/* --------------------------------
  0. reset
-------------------------------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

img {
  max-width: 100%;
  height: auto;
}

ul,
ol {
  list-style: none;
}

/* --------------------------------
  1. base & typography
-------------------------------- */
html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  color: #222;
  line-height: 1.7;
  background: #fff;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.en {
  font-family: 'Inter', sans-serif;
}

.num {
  font-family: 'Roboto Flex', sans-serif;
  font-style: italic;
  font-weight: 700;
}

.serif-base {
  font-family: 'Libre Baskerville', serif;
  font-weight: 400;
}

.section-title {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 24px;
}

/* --------------------------------
  2. layout (main, section, footer)
-------------------------------- */
.main {
  width: 100%;
}

.section {
  padding: 80px 0;
}

@media (max-width: 768px) {
  .section {
    padding: 56px 0;
  }
}

.footer {
  width: 100%;
  padding: 40px 0;
  background: #f5f5f5;
}

/* --------------------------------
  3. components (card, buttons)
-------------------------------- */
.btns {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  background: #222;
  color: #fff;
  border-radius: 4px;
  transition: opacity .2s;
}

.btns:hover {
  opacity: .8;
}

/* --------------------------------
  4. Header (PC & Mobile)
-------------------------------- */
.site-header {
  width: 100%;
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 40px;
  height: 90px;
}

@media (max-width: 768px) {
  .site-header {
    padding: 0 20px;
    height: 70px;
  }
}

.nav-left,
.nav-right {
  flex: 1;
  display: flex;
  align-items: center;
}

.nav-right {
  justify-content: flex-end;
  gap: 40px;
}

.nav-list {
  display: flex;
  gap: 3vw;
  align-items: center;
}

@media (max-width: 768px) {
  .nav-list {
    display: none;
  }
}

.logo {
  flex: 0 1 auto;
  text-align: center;
}

.logo img {
  height: 80px;
  display: block;
}

@media (max-width: 768px) {
  .logo img {
    height: 60px;
  }
}

/* Nav Item & Dropdown */
.nav-item {
  position: relative;
}

.nav-item>a {
  font-size: 14px;
  font-weight: 500;
  display: flex;
  align-items: center;
  padding: 10px 0;
  letter-spacing: 0.05em;
  transition: opacity 0.3s ease;
}

.nav-item>a:hover {
  opacity: 0.6;
}

.has-dropdown>a::after {
  content: '';
  display: inline-block;
  width: 5px;
  height: 5px;
  border-right: 1px solid #222;
  border-bottom: 1px solid #222;
  transform: rotate(45deg);
  margin-left: 10px;
  margin-bottom: 3px;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #ffffff;
  padding: 20px 25px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s ease;
}

.has-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu li {
  margin-bottom: 16px;
}

.dropdown-menu li:last-child {
  margin-bottom: 0;
}

.dropdown-menu a {
  font-size: 15px;
  position: relative;
  padding-bottom: 4px;
  display: inline-block;
  white-space: nowrap;
}

.dropdown-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: #8a151b;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.3s ease;
}

.dropdown-menu a:hover::after {
  transform: scaleX(1);
}

/* Hamburger Button */
.hamburger-btn {
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  position: relative;
  padding: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 8px;
  transition: opacity 0.3s ease;
}

.hamburger-btn:hover {
  opacity: 0.6;
}

.hamburger-btn span {
  display: block;
  width: 30px;
  height: 2px;
  background-color: #222;
}

/* --------------------------------
  5. Slide Menu
-------------------------------- */
.slide-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 600px;
  height: 100vh;
  background-color: #ffffff;
  box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
  transition: right 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  z-index: 999;
  overflow-y: auto;
  padding: 100px 50px 50px;
  box-sizing: border-box;
}

.slide-menu.is-active {
  right: 0;
}

.close-btn {
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  position: absolute;
  top: 25px;
  right: 40px;
  padding: 0;
  z-index: 1000;
  transition: opacity 0.3s ease;
}

.close-btn:hover {
  opacity: 0.6;
}

@media (max-width: 768px) {
  .close-btn {
    top: 15px;
    right: 20px;
  }
}

.close-btn span {
  display: block;
  width: 30px;
  height: 2px;
  background-color: #222;
  position: absolute;
  top: 50%;
  left: 50%;
}

.close-btn span:nth-child(1) {
  transform: translate(-50%, -50%) rotate(45deg);
}

.close-btn span:nth-child(2) {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.slide-menu-inner {
  display: flex;
  gap: 60px;
  justify-content: space-between;
}

@media (max-width: 768px) {
  .slide-menu-inner {
    flex-direction: column;
    gap: 40px;
  }
}

.menu-left {
  flex: 1;
}

.menu-section {
  margin-bottom: 40px;
}

.menu-section h3 {
  font-size: 22px;
  font-weight: 600;
  margin: 0 0 20px 0;
  color: #333;
}

.menu-section ul li {
  margin-bottom: 16px;
}

.menu-section ul li a {
  font-size: 15px;
  color: #333;
  transition: opacity 0.3s;
}

.menu-section ul li a:hover {
  opacity: 0.5;
}

.menu-right {
  width: 240px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

@media (max-width: 768px) {
  .menu-right {
    width: 100%;
  }
}

.menu-buttons {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.btn {
  display: block;
  text-align: center;
  padding: 14px 0;
  font-size: 14px;
  font-weight: 600;
  border-radius: 3px;
  transition: all 0.3s ease;
  letter-spacing: 0.05em;
}

.btn-gold {
  background-color: #cca876;
  color: #fff;
}

.btn-gold:hover {
  background-color: #b89566;
}

.btn-red-outline {
  background-color: #fff;
  color: #8a151b;
  border: 1px solid #8a151b;
}

.btn-red-outline:hover {
  background-color: #8a151b;
  color: #fff;
}

.btn-grey {
  background-color: #808080;
  color: #fff;
}

.btn-grey:hover {
  background-color: #666;
}

.menu-logo {
  text-align: center;
}

.menu-logo img {
  max-width: 140px;
}

.menu-sub-links {
  border-top: 1px solid #ddd;
  padding-top: 25px;
}

.menu-sub-links li {
  margin-bottom: 15px;
  text-align: center;
}

.menu-sub-links li a {
  font-size: 12px;
  color: #333;
}

.menu-sub-links li a:hover {
  text-decoration: underline;
}

/* Overlay */
.menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s ease;
}

.menu-overlay.is-active {
  opacity: 1;
  visibility: visible;
}

/* --------------------------------
  Hero Section
-------------------------------- */
.hero-slider-wrapper {
  position: relative;
  width: 100%;
  max-width: 1000px;
  margin: 0 auto 100px;
}

.hero-section {
  position: relative;
  width: 100%;
  padding: 60px 24px 120px;
  text-align: center;
  color: #ffffff;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background-color: #111111;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}

.hero-inner {
  position: relative;
  z-index: 1;
}

.hero-top-text {
  margin-bottom: 80px;
  font-size: 18px;
  line-height: 1.8;
  letter-spacing: 0.05em;
}

.hero-slider {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 7;
  overflow: hidden;
}

.hero-slider .swiper-slide {
  overflow: hidden;
}

.hero-slider .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1);
  transition: transform 10s linear;
}

.hero-slider .swiper-slide-active img {
  transform: scale(1.2);
}

.hero-message {
  max-width: 700px;
  margin: 0 auto;
  text-align: left;
}

.catch-en {
  font-size: 18px;
  font-weight: normal;
  letter-spacing: 0.05em;
  margin-bottom: 24px;
}

.catch-ja {
  font-size: 44px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 80px;
  letter-spacing: 0.05em;
}

.message-body p {
  margin-bottom: 40px;
  font-size: 18px;
  font-weight: 500;
  line-height: 2.2;
  letter-spacing: 0.05em;
}

.swiper-pagination-bullet {
  background-color: #fff !important;
  opacity: 0.5;
}

.swiper-pagination-bullet-active {
  opacity: 1;
}

@media (max-width: 768px) {
  .hero-section {
    padding: 40px 16px 80px;
  }

  .hero-slider-wrapper {
    margin-bottom: 60px;
  }

  .hero-slider {
    aspect-ratio: 4 / 3;
  }

  .catch-ja {
    font-size: 32px;
    margin-bottom: 50px;
  }

  .message-body p {
    font-size: 15px;
  }
}

/* --------------------------------
  Hero Gallery
-------------------------------- */
.hero-gallery {
  width: 100%;
  padding: 40px 0 60px;
  background-color: #fff;
}

.gallery-track {
  display: flex;
  gap: 30px;
  padding: 0 40px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: #ddd transparent;
}

.gallery-track::-webkit-scrollbar {
  height: 6px;
}

.gallery-track::-webkit-scrollbar-thumb {
  background-color: #ddd;
  border-radius: 10px;
}

.gallery-track img {
  width: 300px;
  height: 300px;
  object-fit: cover;
  flex-shrink: 0;
}

.gallery-slider .swiper-wrapper {
  transition-timing-function: linear;
}

.gallery-slider .swiper-slide {
  width: 300px;
}

@media (max-width: 768px) {
  .gallery-track {
    gap: 16px;
    padding: 0 20px;
  }

  .gallery-track img {
    width: 240px;
    height: 240px;
  }
}

/* --------------------------------
  Products Section
-------------------------------- */
.products-section {
  padding: 100px 0;
  background-color: #fff;
}

.section-header {
  margin-bottom: 60px;
}

.section-subtitle {
  font-size: 14px;
  color: #666;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.red-square {
  display: inline-block;
  width: 8px;
  height: 8px;
  background-color: #8a151b;
}

.section-header .section-title {
  font-size: 36px;
  font-weight: 700;
  color: #222;
  position: relative;
  padding-bottom: 20px;
}

.section-header .section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: #ddd;
}

.section-header .section-title::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 2px;
  background-color: #8a151b;
  z-index: 1;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  align-items: start;
}

.product-image {
  margin-bottom: 24px;
  overflow: hidden;
}

.product-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.product-item:hover .product-image img {
  transform: scale(1.05);
}

.product-category {
  font-size: 12px;
  color: #666;
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.product-name {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 16px;
  color: #222;
}

.red-line {
  display: block;
  width: 24px;
  height: 2px;
  background-color: #8a151b;
  margin-bottom: 20px;
}

.product-desc {
  margin-bottom: 30px;
}

.product-desc p {
  font-size: 14px;
  line-height: 2;
  color: #444;
  margin-bottom: 16px;
}

.btn-outline {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  padding: 16px 20px;
  font-size: 14px;
  font-weight: 500;
  color: #222;
  border: 1px solid #ccc;
  background-color: #fff;
  transition: all 0.3s ease;
  position: relative;
}

.btn-outline .arrow {
  position: absolute;
  right: 20px;
  width: 6px;
  height: 6px;
  border-top: 1px solid #222;
  border-right: 1px solid #222;
  transform: rotate(45deg);
  transition: border-color 0.3s ease;
}

.btn-outline:hover {
  background-color: #222;
  color: #fff;
  border-color: #222;
}

.btn-outline:hover .arrow {
  border-color: #fff;
}

@media (max-width: 768px) {
  .products-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }
}

/* --------------------------------
  Contents Section
-------------------------------- */
.contents-section {
  padding: 100px 0;
  background-color: #fff;
}

.contents-header-wrap {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 60px;
  border-bottom: 1px solid #ddd;
  padding-bottom: 20px;
  position: relative;
}

.contents-header-wrap::before {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 120px;
  height: 2px;
  background-color: #8a151b;
  z-index: 1;
}

.contents-header-wrap .section-header {
  margin-bottom: 0;
}

.contents-header-wrap .section-title {
  padding-bottom: 0;
  border: none;
}

.contents-header-wrap .section-title::after,
.contents-header-wrap .section-title::before {
  display: none;
}

.contents-subheader {
  margin-bottom: 40px;
}

.contents-type-title {
  display: flex;
  align-items: center;
  font-size: 24px;
  font-weight: 700;
  color: #222;
  letter-spacing: 0.05em;
}

.red-bar {
  display: inline-block;
  width: 12px;
  height: 32px;
  background-color: #8a151b;
  margin-right: 15px;
  border-radius: 2px;
}

@media (max-width: 768px) {
  .contents-header-wrap {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .contents-header-wrap::before {
    width: 80px;
  }

  .contents-type-title {
    font-size: 20px;
  }

  .red-bar {
    width: 10px;
    height: 28px;
  }
}

.contents-cards-wrapper {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 30px;
  margin-bottom: 80px;
}

.card-main,
.card-sub {
  background-color: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  overflow: hidden;
}

.walking-tips {
  display: flex;
  align-items: center;
}

.tips-image {
  flex: 0 0 45%;
  background-color: #f9f9f9;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px;
}

.tips-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.tips-content {
  flex: 1;
  padding: 30px;
  display: flex;
  align-items: center;
}

.custom-checklist {
  list-style: none;
  padding: 0;
  margin: 0;
}

.custom-checklist li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 12px;
  font-size: 15px;
  color: #333;
  line-height: 1.5;
}

.custom-checklist li:last-child {
  margin-bottom: 0;
}

.custom-checklist li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  width: 6px;
  height: 6px;
  background-color: #8a151b;
  border-radius: 50%;
}

.sandbox-tips {
  display: flex;
  flex-direction: column;
  background-color: #fafafa;
  border: 1px solid #eee;
  box-shadow: none;
}

.sandbox-image {
  flex: 1;
  overflow: hidden;
}

.sandbox-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.sandbox-text {
  padding: 24px;
  position: relative;
}

.tips-badge {
  display: inline-block;
  background-color: #222;
  color: #fff;
  font-size: 11px;
  font-weight: bold;
  padding: 4px 10px;
  border-radius: 20px;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}

.sandbox-text p {
  font-size: 14px;
  line-height: 1.8;
  color: #444;
  margin: 0;
}

@media (max-width: 992px) {
  .contents-cards-wrapper {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .walking-tips {
    flex-direction: column;
  }

  .tips-image {
    flex: 0 0 auto;
    height: 300px;
  }
}

.danger-points {
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.danger-image-main {
  width: 100%;
  height: 100%;
}

.danger-image-main img {
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 8px;
}

.danger-sub {
  background-color: #fafafa;
  border: 1px solid #eee;
  box-shadow: none;
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.danger-image-sub {
  width: 100%;
}

.danger-image-sub img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

@media (max-width: 992px) {

  .danger-points,
  .danger-sub {
    padding: 15px;
  }
}

.sole-types-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 60px;
}

.sole-item {
  display: flex;
  flex-direction: column;
}

.sole-image {
  background-color: #fff;
  margin-bottom: 16px;
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.sole-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sole-content {
  flex: 1;
}

.sole-title {
  font-size: 14px;
  font-weight: 700;
  color: #222;
  margin-bottom: 8px;
  line-height: 1.4;
}

.text-red {
  color: #8a151b;
}

.sole-desc {
  font-size: 13px;
  line-height: 1.6;
  color: #444;
}

@media (max-width: 992px) {
  .sole-types-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
}

@media (max-width: 576px) {
  .sole-types-grid {
    grid-template-columns: 1fr;
  }

  .sole-item {
    max-width: 320px;
    margin: 0 auto;
  }
}

.anti-slip-wrapper {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: -20px;
  margin-bottom: 80px;
}

.anti-slip-card {
  grid-column: 3 / 5;
  background-color: #fff;
  border-radius: 12px;
  padding: 40px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.anti-slip-title {
  font-size: 16px;
  font-weight: 700;
  color: #222;
  margin-bottom: 16px;
}

.anti-slip-desc {
  font-size: 14px;
  line-height: 1.8;
  color: #444;
  margin-bottom: 24px;
}

.anti-slip-action {
  display: flex;
  justify-content: flex-end;
}

@media (max-width: 992px) {
  .anti-slip-wrapper {
    grid-template-columns: 1fr;
    margin-top: 20px;
  }

  .anti-slip-card {
    grid-column: 1 / -1;
    padding: 30px 20px;
  }
}

.sole-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 80px;
}

.sole-feature-card {
  background-color: #fff;
  display: flex;
  flex-direction: column;
}

.sf-image img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.sf-title {
  background-color: #222;
  color: #fff;
  text-align: center;
  padding: 12px 10px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.sf-intro {
  padding: 20px 10px;
}

.sf-intro p {
  font-size: 13px;
  line-height: 1.8;
  color: #222;
}

.sf-accordion-btn {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  width: 90%;
  margin: 0 auto 15px;
  padding: 10px;
  background-color: #fff;
  border: 1px solid #222;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
}

.sf-accordion-btn:hover {
  background-color: #f5f5f5;
}

.sf-catalog-btn {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 90%;
  margin: 0 auto 20px;
  padding: 10px;
  background-color: #fff;
  border: 1px solid #ccc;
  font-size: 14px;
  transition: all 0.3s ease;
}

.sf-catalog-btn:hover {
  background-color: #f5f5f5;
}

.sf-accordion-content {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.4s ease;
  width: 90%;
  margin: 0 auto;
}

.sf-accordion-content.is-open {
  grid-template-rows: 1fr;
  margin-bottom: 20px;
}

.sf-accordion-inner {
  overflow: hidden;
}

.sf-point {
  margin-bottom: 15px;
}

.sf-point-head {
  background-color: #f0f0f0;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 8px;
}

.sf-point-head .en {
  margin-right: 8px;
}

.sf-point p {
  font-size: 13px;
  line-height: 1.6;
  color: #444;
  padding: 0 4px;
}

.sf-point.caution .sf-point-head {
  background-color: #fdf0f0;
  color: #d32f2f;
}

@media (max-width: 992px) {
  .sole-feature-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .sole-feature-card {
    width: 90%;
    max-width: 400px;
    margin: 0 auto;
  }
}

/* --------------------------------
  7. Boots Section
-------------------------------- */
.boots-section {
  padding: 100px 0;
  background-color: #f5f5f5;
}

.boots-slider-container {
  width: 100%;
  overflow: hidden;
  margin-bottom: 20px;
}

.boots-track {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  scroll-behavior: smooth;
  padding-bottom: 20px;
}

.boots-track::-webkit-scrollbar {
  display: none;
}

.boot-card {
  flex: 0 0 calc(25% - 15px);
  min-width: 260px;
  background-color: #fff;
  border-radius: 8px;
  border: 1px solid #e0e0e0;
  display: flex;
  flex-direction: column;
  padding-bottom: 10px;
}

.boot-image {
  padding: 10px;
  max-height: 200px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.boot-image img {
  width: 100%;
  height: auto;
  object-fit: contain;
  max-height: 180px;
}

.boot-info {
  padding: 10px 15px;
}

.boot-name {
  margin-bottom: 5px;
  font-size: 16px;
}

.boot-category {
  font-size: 13px;
  color: #222;
  font-weight: 700;
  margin-bottom: 12px;
}

.boot-category span {
  color: #ccc;
  margin-right: 4px;
  font-weight: 400;
}

.boot-desc {
  margin-top: 5px;
  font-size: 13px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.boots-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 60px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.boots-progress {
  flex-grow: 1;
  height: 1px;
  background-color: #ddd;
  margin-right: 40px;
  position: relative;
}

.boots-progress-bar {
  position: absolute;
  top: -1px;
  left: 0;
  width: 30%;
  height: 3px;
  background-color: #8a151b;
}

.boots-action-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}


/* --- モーダル用ボタン --- */
.btn-modal-open {
  display: inline-block;
  margin-top: 15px;
  padding: 8px 16px;
  background-color: #f5f5f5;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-modal-open:hover {
  background-color: #333;
  color: #fff;
  border-color: #333;
}

.badge-new {
  color: #e60012;
  font-size: 12px;
  font-weight: bold;
  margin-left: 8px;
}

/* --- モーダル全体の動き --- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  opacity: 0;
  visibility: hidden;
  transition: 0.3s;
  z-index: 1000;
}

.modal-window {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -45%);
  width: 90%;
  max-width: 800px;
  background: #fff;
  padding: 30px;
  border-radius: 8px;
  opacity: 0;
  visibility: hidden;
  transition: 0.3s;
  z-index: 1001;
}

/* モーダル表示時のクラス */
.modal-overlay.is-active,
.modal-window.is-active {
  opacity: 1;
  visibility: visible;
}

.modal-window.is-active {
  transform: translate(-50%, -50%);
}

/* --- モーダル内の閉じるボタン --- */
.modal-close {
  position: absolute;
  top: 10px;
  right: 15px;
  font-size: 28px;
  background: none;
  border: none;
  cursor: pointer;
  color: #333;
}

/* --- モーダル内のギャラリー --- */
.modal-main-img {
  width: 100%;
  text-align: center;
  margin-bottom: 20px;
}

.modal-main-img img {
  max-height: 400px;
  width: auto;
  object-fit: contain;
}

.modal-thumb-list {
  display: flex;
  justify-content: center;
  gap: 10px;
  list-style: none;
  padding: 0;
}

.modal-thumb-list li {
  width: 60px;
  height: 60px;
  cursor: pointer;
  border: 2px solid transparent;
}

.modal-thumb-list img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 4px;
}

.modal-thumb-list img.thumb-active {
  border: 2px solid #c5a059;
  /* ゴールドの枠線 */
}

/* スマホ用調整 */
@media (max-width: 768px) {
  .modal-window {
    padding: 20px 15px;
    width: 95%;
  }

  .modal-main-img img {
    max-height: 250px;
  }

  .modal-thumb-list li {
    width: 50px;
    height: 50px;
  }
}

@media (max-width: 992px) {
  .boot-card {
    flex: 0 0 calc(50% - 10px);
  }
}

@media (max-width: 576px) {
  .boots-track {
    padding-left: 20px;
    padding-right: 20px;
    gap: 15px;
  }

  .boot-card {
    flex: 0 0 80%;
    min-width: 80%;
  }
}

/* --------------------------------
  8. Technology Section
-------------------------------- */
.tech-section {
  padding: 100px 0 0;
  background-color: #fff;
}

.tech-header {
  text-align: center;
  margin-bottom: 80px;
}

.tech-subtitle {
  font-size: 20px;
  font-weight: 900;
  font-style: italic;
  color: #4b5868;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.tech-title-top {
  font-size: 32px;
  font-weight: 700;
  color: #222;
  margin-bottom: 30px;
  letter-spacing: 0.05em;
}

.tech-intro p {
  font-size: 14px;
  line-height: 2;
  color: #444;
  margin-bottom: 30px;
}

.tech-badge {
  display: inline-block;
  background-color: #f0f0f0;
  padding: 16px 40px;
  border-radius: 40px;
  font-size: 16px;
  font-weight: 700;
  color: #4b5868;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 60px 40px;
  margin-bottom: 100px;
}

.tech-item {
  display: flex;
  align-items: center;
  gap: 24px;
}

.tech-content {
  flex: 1;
}

.tech-img {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.tech-img img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.tech-num {
  font-size: 72px;
  font-weight: 900;
  font-style: italic;
  color: #e2e6ea;
  line-height: 1;
  margin-bottom: 8px;
}

.tech-point-title {
  font-size: 18px;
  font-weight: 700;
  color: #222;
  line-height: 1.5;
  margin-bottom: 16px;
}

.tech-desc {
  font-size: 13px;
  line-height: 1.8;
  color: #444;
}

.tech-highlight {
  margin-top: 20px;
  padding-left: 12px;
  border-left: 4px solid #4b5868;
  font-size: 15px;
  font-weight: 700;
  color: #222;
}

.tech-banner {
  position: relative;
  width: 100%;
  padding: 80px 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.tech-banner-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.tech-banner-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.6;
}

.tech-banner-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
}

.banner-text {
  font-size: 16px;
  font-weight: 700;
  line-height: 2;
  color: #222;
  margin-bottom: 40px;
}

.tech-btn-gold {
  display: inline-block;
  background-color: #cca876;
  color: #fff;
  padding: 16px 48px;
  font-size: 16px;
  font-weight: 700;
  border-radius: 40px;
  transition: opacity 0.3s;
}

.tech-btn-gold:hover {
  opacity: 0.8;
}

@media (max-width: 992px) {
  .tech-grid {
    grid-template-columns: 1fr;
    gap: 80px;
  }

  .tech-item {
    flex-direction: column !important;
    text-align: center;
  }

  .tech-highlight {
    border-left: none;
    border-bottom: 4px solid #4b5868;
    padding-left: 0;
    padding-bottom: 8px;
    display: inline-block;
  }

  .tech-img img {
    max-width: 90%;
    max-height: 280px;
    width: auto;
    height: auto;
    margin: 0 auto;
  }
}

/* --------------------------------
  9. Contents Section (List)
-------------------------------- */
.contents-list-section {
  padding: 100px 0;
  background-color: #f5f5f5;
}

.contents-list-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
  border-bottom: 1px solid #ddd;
  padding-bottom: 16px;
  position: relative;
}

.contents-list-header::before {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100px;
  height: 2px;
  background-color: #8a151b;
  z-index: 1;
}

.contents-list-header .section-header {
  margin-bottom: 0;
}

.contents-list-header .section-title {
  padding-bottom: 0;
  border: none;
}

.contents-list-header .section-title::after,
.contents-list-header .section-title::before {
  display: none;
}

.btn-sm {
  padding: 10px 20px;
  font-size: 13px;
}

.article-slider-container {
  width: 100%;
  overflow: hidden;
  margin-bottom: 40px;
}

.article-track {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  scroll-behavior: smooth;
  padding-bottom: 20px;
}

.article-track::-webkit-scrollbar {
  display: none;
}

.article-card {
  flex: 0 0 calc(25% - 15px);
  min-width: 260px;
  background-color: #fff;
  border-radius: 8px;
  border: 1px solid #e0e0e0;
  display: flex;
  flex-direction: column;
  transition: opacity 0.3s;
  overflow: hidden;
}

.article-card:hover {
  opacity: 0.7;
}

.article-thumb {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: #f9f9f9;
}

.article-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-info {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.article-title {
  font-size: 14px;
  font-weight: 700;
  color: #222;
  margin-bottom: 12px;
  line-height: 1.5;
}

.article-desc {
  font-size: 12px;
  line-height: 1.6;
  color: #444;
}

.article-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 800px;
  margin: 0 auto;
}

.article-progress {
  flex-grow: 1;
  height: 1px;
  background-color: #ddd;
  margin-right: 40px;
  position: relative;
}

.article-progress-bar {
  position: absolute;
  top: -1px;
  left: 0;
  width: 30%;
  height: 3px;
  background-color: #8a151b;
}

.article-arrows {
  display: flex;
  gap: 12px;
}

.article-tag-wrap {
  margin-top: auto;
  text-align: right;
  padding-top: 16px;
}

.article-tag {
  display: inline-block;
  background-color: #222;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 20px;
  letter-spacing: 0.05em;
}

@media (max-width: 992px) {
  .contents-list-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .article-card {
    flex: 0 0 calc(50% - 10px);
  }
}

@media (max-width: 576px) {
  .article-track {
    padding-left: calc(50% - 40%);
    padding-right: calc(50% - 40%);
    gap: 15px;
  }

  .article-card {
    flex: 0 0 80%;
    min-width: auto;
  }

  .article-thumb {
    max-height: 250px;
    display: flex;
    align-items: center;
    background-color: #f7f7f7;
  }

  .article-thumb img {
    height: 100%;
    object-fit: contain;
  }

  .article-info {
    padding: 12px;
  }

  .article-title {
    font-size: 15px;
    margin-bottom: 5px;
  }

  .article-desc {
    font-size: 12px;
    line-height: 1.4;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .article-controls {
    margin-top: 15px;
  }
}

/* --------------------------------
  10. Journal Section
-------------------------------- */
.journal-list-section {
  padding: 100px 0;
  background-color: #fff;
}

/* --------------------------------
  11. About Section
-------------------------------- */
.about-section {
  position: relative;
  padding: 120px 0;
  background-color: #fafafa;
  overflow: hidden;
}

.about-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.about-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: right center;
}

.about-header {
  padding-bottom: 80px !important;
}

.about-gradient {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(250, 250, 250, 1) 0%, rgba(250, 250, 250, 0.95) 35%, rgba(250, 250, 250, 0.4) 100%);
}

.about-container {
  position: relative;
  z-index: 2;
}

.about-content {
  max-width: 480px;
}

.about-text p {
  font-size: 15px;
  line-height: 2.2;
  color: #333;
  margin-bottom: 30px;
  letter-spacing: 0.05em;
}

.about-text p:last-child {
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .about-section {
    padding: 80px 0;
  }

  .about-content {
    max-width: 90%;
  }

  .about-gradient {
    background: linear-gradient(to right, rgba(250, 250, 250, 1) 0%, rgba(250, 250, 250, 0.95) 35%, rgba(250, 250, 250, 0.4) 100%);
  }
}

/* --------------------------------
  12. Footer
-------------------------------- */
.site-footer {
  background-color: #444444;
  color: #ffffff;
  position: relative;
  padding-top: 80px;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 40px;
  padding-bottom: 60px;
}

.footer-left {
  flex: 0 0 240px;
}

.footer-logo img {
  width: 140px;
  margin-bottom: 24px;
}

.footer-catch {
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 30px;
  letter-spacing: 0.05em;
}

.btn-contact {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  background-color: #ffffff;
  color: #333333;
  font-size: 14px;
  font-weight: 700;
  padding: 12px 30px;
  border-radius: 4px;
  margin-bottom: 30px;
  transition: opacity 0.3s;
}

.btn-contact:hover {
  opacity: 0.8;
}

.privacy-link {
  display: block;
  font-size: 12px;
  letter-spacing: 0.05em;
  transition: opacity 0.3s;
}

.privacy-link:hover {
  opacity: 0.6;
}

.footer-center {
  flex: 0 0 200px;
}

.footer-right {
  flex: 0 0 260px;
}

.footer-nav-group {
  margin-bottom: 40px;
}

.footer-nav-title {
  font-size: 18px;
  font-weight: 400;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  letter-spacing: 0.05em;
}

.footer-nav-list li {
  margin-bottom: 16px;
}

.footer-nav-list a {
  font-size: 13px;
  transition: opacity 0.3s;
  letter-spacing: 0.05em;
}

.footer-nav-list a:hover {
  opacity: 0.6;
}

.mt-40 {
  margin-top: 40px;
}

.footer-sns {
  display: flex;
  gap: 20px;
  margin-top: 20px;
}

.footer-sns svg {
  width: 32px;
  height: 32px;
  fill: #ffffff;
  transition: opacity 0.3s;
}

.footer-sns a:hover svg {
  opacity: 0.6;
}

.page-top-btn {
  position: absolute;
  right: 40px;
  bottom: 80px;
  width: 50px;
  height: 50px;
  background-color: #ffffff;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: opacity 0.3s, transform 0.3s;
  z-index: 10;
}

.page-top-btn:hover {
  opacity: 0.8;
  transform: translateY(-3px);
}

.page-top-btn::after {
  content: '';
  width: 10px;
  height: 10px;
  border-top: 2px solid #333;
  border-right: 2px solid #333;
  transform: translateY(2px) rotate(-45deg);
}

.footer-bottom {
  text-align: center;
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.copyright {
  font-size: 11px;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.6);
}

@media (max-width: 768px) {
  .footer-container {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 40px 10px;
  }

  .footer-left {
    width: 100%;
  }

  .footer-center {
    width: 45%;
  }

  .footer-right {
    width: 45%;
  }

  .page-top-btn {
    right: 20px;
    bottom: 90px;
  }
}

/* ==========================================
  下層ページ共通レイアウト
========================================== */
.page-header {
  padding: 80px 24px 80px !important;
}

.page-header-inner {
  display: block;
  margin-bottom: 0px;
}

.cr-header-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-bottom: 1px solid #999;
  padding-bottom: 12px;
  margin-bottom: 8px;
}

.cr-page-title {
  font-size: 32px;
  font-weight: 700;
  color: #333;
  margin: 0;
}

.cr-breadcrumb {
  font-size: 12px;
  color: #666;
}

.cr-breadcrumb a {
  color: #666;
  text-decoration: none;
}

.cr-page-subtitle {
  font-size: 14px;
  color: #666;
  margin: 0;
}

.page-title {
  font-size: 36px;
  font-weight: 700;
  color: #222;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
  z-index: 2;
}

.page-title .en {
  font-size: 14px;
  font-weight: 400;
  color: #666;
  letter-spacing: 0.05em;
}

.breadcrumb {
  font-size: 11px;
  color: #666;
  position: relative;
  z-index: 2;
}

.breadcrumb a {
  transition: opacity 0.3s;
}

.breadcrumb a:hover {
  opacity: 0.6;
}

.company-page-wrap {
  padding: 60px 24px 120px;
}

.company-intro-area {
  display: flex;
  gap: 60px;
  margin-bottom: 100px;
  align-items: flex-start;
}

.intro-left {
  flex: 0 0 200px;
}

.intro-right {
  flex: 1;
  min-width: 0;
}

.page-main-image img {
  width: 100%;
  height: auto;
}

.index-title {
  font-size: 16px;
  font-weight: 700;
  color: #8a151b;
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 1px solid #222;
}

.index-nav ul li {
  margin-bottom: 16px;
}

.index-nav ul a {
  font-size: 14px;
  color: #222;
  font-weight: 500;
  transition: color 0.3s, padding-left 0.3s;
  display: block;
}

.index-nav ul a:hover {
  color: #8a151b;
  padding-left: 5px;
}

.company-section {
  display: flex;
  gap: 60px;
  margin-bottom: 120px;
  scroll-margin-top: 120px;
}

.section-title-area {
  flex: 0 0 200px;
}

.sticky-title {
  position: sticky;
  top: 120px;
  font-size: 24px;
  font-weight: 700;
  color: #222;
  line-height: 1.4;
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-left: 4px solid #8a151b;
  padding-left: 16px;
}

.sticky-title .en {
  font-size: 14px;
  font-weight: 400;
  color: #888;
  letter-spacing: 0.05em;
}

.section-content-area {
  flex: 1;
  min-width: 0;
}

.greeting-box {
  background-color: #f6f5f3;
  padding: 60px;
  display: flex;
  gap: 50px;
  align-items: center;
}

.greeting-image {
  flex: 0 0 280px;
}

.greeting-image img {
  width: 100%;
  height: auto;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.greeting-text {
  flex: 1;
}

.greeting-catch {
  font-size: 22px;
  font-weight: 700;
  color: #222;
  margin-bottom: 30px;
  letter-spacing: 0.05em;
}

.greeting-text p {
  font-size: 14px;
  line-height: 2.2;
  color: #333;
  margin-bottom: 24px;
}

.greeting-sign {
  margin-top: 40px;
  text-align: right;
}

.greeting-sign p {
  margin-bottom: 0;
  line-height: 1.8;
}

.greeting-sign .name {
  font-size: 18px;
  font-weight: 700;
  margin: 4px 0;
  display: inline-block;
}

@media (max-width: 992px) {

  .company-intro-area,
  .company-section {
    flex-direction: column;
    gap: 30px;
  }

  .intro-left,
  .section-title-area {
    flex: auto;
    width: 100%;
  }

  .sticky-title {
    position: static;
    flex-direction: row;
    align-items: baseline;
    gap: 12px;
    border-bottom: 1px solid #ddd;
    padding-bottom: 10px;
  }

  .company-section {
    margin-bottom: 80px;
  }

  .greeting-box {
    flex-direction: column;
    padding: 30px;
    gap: 30px;
  }

  .greeting-image {
    max-width: 300px;
    margin: 0 auto;
  }
}

/* ==========================================
  会社情報：会社概要セクション
========================================== */
.profile-list {
  width: 100%;
  border-top: 1px solid #ccc;
}

.profile-row {
  display: flex;
  padding: 24px 0;
  border-bottom: 1px solid #ddd;
  position: relative;
}

.profile-row dt {
  flex: 0 0 200px;
  font-size: 15px;
  font-weight: 700;
  color: #222;
  position: relative;
}

.profile-row dt::after {
  content: '';
  position: absolute;
  bottom: -25px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: #8a151b;
  z-index: 1;
}

.profile-row dd {
  flex: 1;
  font-size: 15px;
  color: #222;
  line-height: 1.8;
}

.certifications {
  margin-top: 60px;
  padding-top: 20px;
  border-top: 1px solid #ddd;
}

.certifications .section-sub-title {
  margin-bottom: 25px;
  /* ★ここを広げると、タイトルとロゴの間にしっかり余白*/
}

.section-title {
  font-size: 1.2rem;
  margin-bottom: 20px;
}

.certification-logos {
  display: flex;
  gap: 50px;
  /* マーク同士の間隔 */
  align-items: flex-end;
}

/* ISOロゴの大きさを指定 */
.certification-logos img.iso-logo {
  width: 160px !important;
  height: auto;
}

/* ★健康経営のロゴだけ、大きく指定する */
.certification-logos img.health-logo {
  width: 300px !important;
  /* ここをISOより少し大きく */
  height: auto;
}

.logo-item {
  text-align: center;
}

.logo-item p {
  margin-top: 10px;
  font-size: 0.85rem;
  color: #555;
}

.certification-logos .logo-item img {
  width: 170px;
  /* 横幅をしっかり確保して文字が読めるようにする */
  height: auto;
  /* 高さは画像の比率に自動で合わせる */
  object-fit: contain;
}

@media (max-width: 768px) {
  .profile-row {
    flex-direction: column;
    gap: 12px;
    padding: 20px 0;
  }

  .profile-row dt {
    flex: auto;
  }

  .profile-row dt::after {
    width: 60px;
    bottom: -10px;
  }
}

/* ==========================================
  会社情報：所在地セクション
========================================== */
.location-block {
  background-color: #f0f0f0;
  padding: 40px;
  margin-bottom: 40px;
  border-radius: 4px;
}

.location-block:last-child {
  margin-bottom: 0;
}

.location-name {
  font-size: 22px;
  font-weight: 700;
  color: #222;
  margin-bottom: 30px;
  padding-bottom: 15px;
  border-bottom: 1px solid #222;
  letter-spacing: 0.05em;
}

.location-name span {
  font-weight: 400;
  color: #999;
  margin: 0 8px;
}

.location-grid {
  display: flex;
  gap: 20px;
}

.loc-address-box,
.loc-contact-item {
  background-color: #fff;
  padding: 30px;
  border-radius: 4px;
}

.loc-address-box {
  flex: 0 0 350px;
  display: flex;
  flex-direction: column;
}

.loc-address-box .zip {
  font-size: 14px;
  margin-bottom: 10px;
}

.loc-address-box .address {
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 30px;
}

.btn-map {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid #222;
  border-radius: 30px;
  padding: 10px 24px;
  font-size: 14px;
  font-weight: 500;
  align-self: flex-end;
  transition: all 0.3s;
}

.btn-map:hover {
  background-color: #222;
  color: #fff;
}

.arrow-right {
  display: inline-block;
  width: 12px;
  height: 1px;
  background-color: currentColor;
  position: relative;
}

.arrow-right::after {
  content: '';
  position: absolute;
  right: 0;
  top: -4px;
  width: 8px;
  height: 8px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  transform: rotate(45deg);
}

.loc-contact-list {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.loc-contact-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 30px;
}

.company-contact-title {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.company-contact-title .sub-text {
  font-size: 13px;
  font-weight: 400;
}

.contact-numbers p {
  font-size: 16px;
  font-family: 'Inter', sans-serif;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.contact-numbers p:last-child {
  margin-bottom: 0;
}

.material-symbols-outlined {
  font-size: 20px;
  color: #8E1728;
  vertical-align: middle;
  margin-right: 8px;
}

.store-grid {
  display: flex;
  gap: 20px;
}

.store-info-left {
  flex: 0 0 350px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.store-address {
  flex: none;
}

.store-tel,
.store-hours {
  background-color: #fff;
  padding: 20px 30px;
  border-radius: 4px;
}

.store-tel p {
  font-size: 18px;
  font-family: 'Inter', sans-serif;
  display: flex;
  align-items: center;
  gap: 10px;
}

.store-hours .hours-title {
  font-size: 14px;
  color: #666;
  margin-bottom: 12px;
}

.store-hours dl {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 8px;
  font-size: 14px;
}

.store-photo {
  flex: 1;
}

.store-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 4px;
}

@media (max-width: 992px) {
  .location-block {
    padding: 24px;
  }

  .location-grid,
  .store-grid {
    flex-direction: column;
  }

  .loc-address-box,
  .store-info-left {
    flex: auto;
  }

  .loc-contact-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .store-photo {
    height: 200px;
  }
}

/* ==========================================
  ミツウマについて（about.html）専用スタイル
========================================== */
.philosophy-box {
  background-color: #f6f5f3;
  padding: 80px 60px;
  border-radius: 4px;
}

.philosophy-box-en {
  display: block;
  font-size: 13px;
  color: #666;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.philosophy-box-ja {
  font-size: 24px;
  font-weight: 700;
  color: #222;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.philosophy-box-line {
  width: 40px;
  height: 3px;
  background-color: #8a151b;
  margin: 0 auto;
}

.philosophy-catch {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.5;
  color: #222;
  margin-bottom: 40px;
  letter-spacing: 0.05em;
}

.philosophy-text p {
  font-size: 15px;
  line-height: 2.2;
  color: #222;
  margin-bottom: 30px;
  letter-spacing: 0.05em;
}

.philosophy-text p:last-child {
  margin-bottom: 0;
}

@media (max-width: 992px) {
  .philosophy-box {
    padding: 40px 24px;
  }

  .philosophy-catch {
    font-size: 24px;
  }
}

/* ==========================================
  ミツウマについて：ロゴの由来と意味 専用スタイル
========================================== */
.logo-lead-image {
  margin-bottom: 50px;
}

.logo-lead-image img {
  width: 100%;
  max-width: 200px;
  height: auto;
}

.logo-lead-box {
  margin-bottom: 60px;
}

.logo-lead-title {
  font-size: 28px;
  font-weight: 700;
  color: #222;
  margin-bottom: 20px;
  letter-spacing: 0.05em;
  max-width: 560px;
}

.logo-lead-box p {
  font-size: 14px;
  line-height: 2;
  color: #333;
  max-width: 560px;
}

.logo-article-block {
  margin-bottom: 80px;
}

.logo-article-block:last-child {
  margin-bottom: 0;
}

.logo-article-title {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 20px;
  font-weight: 700;
  color: #222;
  background-color: #f0f0f0;
  padding: 16px 24px;
  margin-bottom: 30px;
  letter-spacing: 0.05em;
}

.line-red {
  display: inline-block;
  width: 4px;
  height: 24px;
  background-color: #8a151b;
}

.logo-article-content {
  padding-left: 28px;
}

.logo-text-full {
  max-width: 560px;
  width: 100%;
}

.logo-text-full p {
  font-size: 15px;
  line-height: 2.2;
  color: #333;
  margin-bottom: 24px;
  letter-spacing: 0.05em;
}

.logo-text-full p:last-child {
  margin-bottom: 0;
}

.logo-text-full strong {
  font-weight: 700;
  color: #8a151b;
}

.symbol-photo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-top: 50px;
  max-width: 500px;
}

.symbol-item {
  display: flex;
  flex-direction: column;
}

.symbol-item img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.symbol-caption {
  background-color: #f6f5f3;
  text-align: center;
  padding: 16px;
  font-size: 15px;
  font-weight: 700;
  color: #222;
  letter-spacing: 0.05em;
}

.philosophy-catch,
.philosophy-text {
  max-width: 560px;
  width: 100%;
}

@media (max-width: 768px) {
  .logo-article-title {
    font-size: 16px;
  }

  .symbol-photo-grid {
    gap: 16px;
  }

  .symbol-caption {
    font-size: 13px;
    padding: 12px;
  }
}

/* ==========================================
  沿革（history.html）専用スタイル
========================================== */
.history-block-wrap {
  width: 100%;
  background-color: #f6f5f3;
  padding: 80px 60px;
  border-radius: 4px;
}

.history-lead-heading {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
}

.history-lead-heading h3 {
  font-size: 28px;
  font-weight: 700;
  color: #222;
  letter-spacing: 0.05em;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.history-lead-heading h3 .en {
  font-size: 14px;
  color: #666;
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  letter-spacing: 0.05em;
}

.history-lead-heading .line-red {
  display: inline-block;
  width: 4px;
  height: 36px;
  background-color: #8a151b;
}

.history-text-block {
  max-width: 560px;
  width: 100%;
}

.history-text-block p {
  font-size: 15px;
  line-height: 2.2;
  color: #333;
  margin-bottom: 24px;
  letter-spacing: 0.05em;
}

.history-text-block p:last-child {
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .history-lead-heading h3 {
    font-size: 22px;
  }

  .history-block-wrap {
    padding: 40px 24px;
  }
}

/* ==========================================
  沿革：年表セクションのスタイル
========================================== */
.history-timeline-wrap {
  width: 100%;
}

.timeline-era-block {
  margin-bottom: 100px;
  max-width: 560px;
  width: 100%;
}

.timeline-era-block:last-child {
  margin-bottom: 0;
}

.era-header {
  margin-bottom: 24px;
}

.era-header h3 {
  font-size: 24px;
  font-weight: 700;
  color: #222;
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.era-subtitle {
  font-size: 14px;
  color: #666;
  margin: 0;
}

.era-image {
  margin-bottom: 40px;
  border-radius: 4px;
  overflow: hidden;
  max-width: 400px;
}

.era-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.timeline-list {
  margin: 0;
  padding: 0;
}

.timeline-item {
  display: flex;
  gap: 24px;
  margin-bottom: 30px;
  align-items: flex-start;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-item dt {
  flex: 0 0 70px;
  font-size: 15px;
  font-weight: 700;
  color: #222;
  margin: 0;
  padding-top: 2px;
}

.timeline-item dd {
  flex: 1;
  font-size: 15px;
  line-height: 1.8;
  color: #333;
  margin: 0;
  letter-spacing: 0.05em;
}

@media (max-width: 768px) {
  .timeline-era-block {
    margin-bottom: 60px;
  }

  .era-header h3 {
    font-size: 20px;
  }

  .timeline-item {
    flex-direction: column;
    gap: 8px;
    margin-bottom: 24px;
  }

  .timeline-item dt {
    flex: auto;
    color: #8a151b;
  }
}

/* ==========================================
  健康経営（health.html）専用スタイル
========================================== */
.health-article-block {
  margin-bottom: 80px;
}

.health-article-block:last-child {
  margin-bottom: 0;
}

.health-article-title {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 20px;
  font-weight: 700;
  color: #222;
  background-color: #f0f0f0;
  padding: 16px 24px;
  margin-bottom: 30px;
  letter-spacing: 0.05em;
  max-width: 700px;
}

.health-article-title .line-red {
  display: inline-block;
  width: 4px;
  height: 24px;
  background-color: #8a151b;
}

.health-text-block {
  max-width: 560px;
  width: 100%;
  padding-left: 28px;
}

.health-text-block p {
  font-size: 15px;
  line-height: 2.2;
  color: #333;
  margin-bottom: 24px;
  letter-spacing: 0.05em;
}

.health-text-block p:last-child {
  margin-bottom: 0;
}

.health-image-wrap {
  margin-top: 40px;
  margin-bottom: 20px;
  text-align: center;
}

.health-image-wrap img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
}

.health-list-dot {
  list-style: none;
  padding: 0;
  margin: 0 0 24px 0;
}

.health-list-dot li {
  font-size: 15px;
  line-height: 2.2;
  color: #333;
  letter-spacing: 0.05em;
  position: relative;
  padding-left: 1.2em;
}

.health-list-dot li::before {
  content: '・';
  position: absolute;
  left: 0;
  top: 0;
}

.health-list-number {
  margin-top: 30px;
}

.health-list-number p {
  margin-bottom: 30px;
}

.health-list-number p:last-child {
  margin-bottom: 0;
}


/* 健康経営の画像をピンポイントで大きくする */
img.health-logo-large {
  max-width: 300px !important;
  width: 100% !important;
  height: auto !important;
}

/* ==========================================
  健康経営ページ：ページ内リンクのズレ防止
========================================== */
.health-article-block {
  scroll-margin-top: 120px;
}

@media (max-width: 768px) {
  .health-article-title {
    font-size: 16px;
    padding: 12px 16px;
  }

  .health-text-block {
    padding-left: 0;
  }

  .health-article-block {
    margin-bottom: 60px;
  }
}

/* ==========================================
  コンテンツページ（contents.html）専用スタイル
========================================== */
.contents-page-wrap {
  display: flex;
  gap: 60px;
  align-items: flex-start;
  padding-top: 60px;
  padding-bottom: 120px !important;
  margin-bottom: 40px !important;
}

.contents-sidebar {
  flex: 0 0 220px;
  position: sticky;
  top: 40px;
}

.sidebar-group {
  margin-bottom: 40px;
  padding-bottom: 30px;
  border-bottom: 1px solid #ddd;
}

.sidebar-group:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.sidebar-title {
  font-size: 16px;
  font-weight: 700;
  color: #333;
  margin-bottom: 20px;
}

.sidebar-title.active {
  color: #8a151b;
}

.contents-sidebar-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.contents-sidebar-list li {
  margin-bottom: 16px;
}

.contents-sidebar-list a {
  font-size: 14px;
  color: #333;
  text-decoration: none;
  transition: color 0.3s ease;
  display: inline-block;
}

.contents-sidebar-list a:hover {
  color: #8a151b;
}

.contents-sidebar-list a.current {
  border-bottom: 2px solid #8a151b;
  padding-bottom: 2px;
}

.contents-grid-area {
  flex: 1;
}

.contents-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.contents-card {
  display: flex;
  flex-direction: column;
  background-color: #fff;
  border-radius: 8px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  height: 100%;
}

.contents-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.contents-card-thumb {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.contents-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.contents-card:hover .contents-card-thumb img {
  transform: scale(1.05);
}

.contents-card-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.contents-card-title {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.6;
  color: #333;
  margin: 0 0 16px 0;
  flex-grow: 1;
}

.contents-card-badge {
  align-self: flex-end;
  background-color: #333;
  color: #fff;
  font-size: 11px;
  padding: 4px 12px;
  border-radius: 20px;
  font-weight: 500;
}

@media (max-width: 992px) {
  .contents-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .contents-page-wrap {
    flex-direction: column;
    gap: 40px;
  }

  .contents-sidebar {
    position: static;
    width: 100%;
  }

  .contents-card-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================
  記事ページ（article-*.html）専用スタイル
========================================== */
.article-page-wrap {
  max-width: 680px;
  margin: 0 auto;
  padding: 40px 20px 100px;
  color: #333;
}

.article-top {
  margin-top: 20px;
  margin-bottom: 40px;
}

.article-top .contents-card-badge {
  display: inline-block;
  margin-bottom: 20px;
}

.article-main-title {
  font-size: 34px;
  font-weight: 700;
  line-height: 1.4;
  color: #222;
  position: relative;
  padding-left: 24px;
}

.article-main-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10%;
  width: 8px;
  height: 80%;
  background-color: #8a151b;
  transform: skewX(-15deg);
}

.article-lead {
  margin-bottom: 50px;
  font-size: 15px;
  line-height: 2.2;
}

.article-page-wrap .lead-catch {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 24px;
  text-align: left;
}

.article-hero-image {
  margin-bottom: 60px;
  border-radius: 8px;
  overflow: hidden;
}

.article-hero-image img {
  width: 100%;
  height: auto;
  display: block;
}

.article-page-wrap p {
  font-size: 15px;
  line-height: 2.2;
  margin-bottom: 24px;
}

.article-page-wrap p:last-child {
  margin-bottom: 0;
}

.article-page-wrap strong {
  font-weight: 700;
  background: linear-gradient(transparent 70%, #f4d0d2 70%);
}

.article-sub-title {
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.square-red {
  display: inline-block;
  width: 12px;
  height: 12px;
  background-color: #8a151b;
}

.article-dot-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
}

.article-sq-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
}

.mt-40 {
  margin-top: 40px;
}

.article-list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px 0;
}

.article-list li {
  position: relative;
  padding-left: 1em;
  margin-bottom: 8px;
  font-size: 15px;
  line-height: 1.8;
}

.article-list li::before {
  content: '-';
  position: absolute;
  left: 0;
  top: 0;
}

.article-step-block {
  margin-top: 60px;
  margin-bottom: 80px;
}

.step-heading {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 30px;
}

.article-step-num {
  font-size: 52px;
  font-weight: 900;
  font-style: italic;
  color: #8a151b;
  line-height: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.article-step-num::after {
  content: '';
  display: block;
  width: 100%;
  height: 3px;
  background-color: #333;
  margin-top: 8px;
}

.article-step-title {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.4;
  margin: 0;
  margin-top: 6px;
}

.step-content {
  padding-left: 4px;
}

.article-link-card {
  display: flex;
  flex-direction: column;
  max-width: 320px;
  border: 1px solid #ddd;
  border-radius: 8px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: opacity 0.3s ease;
}

.article-link-card:hover {
  opacity: 0.8;
}

.link-card-thumb img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.link-card-body {
  padding: 16px;
  text-align: center;
  font-weight: 700;
  font-size: 14px;
}

.link-card-body p {
  margin: 0;
}

.article-summary-block {
  margin-top: 100px;
  padding-top: 40px;
  border-top: 1px solid #ddd;
}

.summary-title {
  font-size: 20px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
}

.star-icon {
  color: #8a151b;
  font-size: 24px;
}

@media (max-width: 768px) {
  .article-main-title {
    font-size: 24px;
  }

  .lead-catch {
    text-align: left;
    font-size: 18px;
  }

  .step-heading {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    gap: 12px;
  }

  .article-step-num {
    font-size: 44px;
  }

  .article-step-title {
    font-size: 20px;
    padding-bottom: 0;
    text-align: left;
  }
}

/* ==========================================
  採用情報ページ（recruit.html）専用スタイル
========================================== */
.recruit-top-bg {
  background-color: #f6f5f3;
  padding-bottom: 80px;
  margin-top: 0 !important;
  padding-top: 0 !important;
}

.recruit-req-bg {
  background-color: #ffffff;
  padding-top: 80px;
  padding-bottom: 100px;
}

.recruit-intro-sec {
  display: flex;
  align-items: flex-start;
  gap: 60px;
  margin-top: 60px;
}

.recruit-intro-text {
  flex: 1;
}

.recruit-catch {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.05em;
  margin-top: 80px;
  margin-bottom: 30px;
  color: #222;
}

.recruit-intro-text p {
  font-size: 15px;
  line-height: 2.2;
}

.recruit-intro-img {
  flex: 1;
  margin-top: 100px;
}

.recruit-intro-img img {
  width: 100%;
  height: auto;
  display: block;
}

.recruit-req-sec {
  max-width: 800px;
  margin: 0 auto;
}

.recruit-req-title {
  font-size: 26px;
  font-weight: 700;
  color: #222;
  margin-bottom: 60px;
  position: relative;
  padding-bottom: 20px;
}

.recruit-req-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 40px;
  height: 3px;
  background-color: #8a151b;
}

.req-item {
  margin-bottom: 40px;
}

.req-item:last-child {
  margin-bottom: 0;
}

.req-heading {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
  color: #333;
  margin-left: -6px;
}

.req-content p {
  font-size: 15px;
  line-height: 2.2;
  margin: 0;
}

.recruit-bullet-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.recruit-bullet-list li {
  position: relative;
  padding-left: 1em;
  margin-bottom: 8px;
  font-size: 15px;
  line-height: 1.8;
}

.recruit-bullet-list li::before {
  content: '・';
  position: absolute;
  left: 0;
  top: 0;
}

.recruit-contact-box {
  margin-top: 80px;
  border: 1px solid #8a151b;
  border-radius: 8px;
  padding: 40px;
  background-color: #fff;
  width: fit-content;
}

.recruit-contact-box p {
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 24px;
}

.contact-box-title {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 12px;
  margin-left: -6px;
}

.contact-box-info {
  margin-bottom: 0 !important;
}

.recruit-cta-area {
  background-color: #f2f2f2;
  padding: 80px 0;
}

.recruit-cta-card {
  background-color: #fff;
  border-radius: 16px;
  padding: 60px 40px;
  text-align: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

.cta-en {
  display: block;
  font-size: 12px;
  color: #777;
  font-family: 'Montserrat', sans-serif;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.cta-jp {
  font-size: 24px;
  font-weight: 700;
  color: #222;
  margin-bottom: 40px;
}

.btn-recruit-gold {
  display: inline-block;
  background-color: #c5a059;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  padding: 16px 48px;
  border-radius: 50px;
  transition: opacity 0.3s ease, transform 0.2s ease;
}

.btn-recruit-gold:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .recruit-intro-sec {
    flex-direction: column;
    gap: 40px;
  }

  .recruit-catch {
    font-size: 24px;
  }

  .recruit-contact-box {
    padding: 24px;
  }

  .recruit-cta-card {
    padding: 40px 20px;
  }
}

/* ==========================================
  お問い合わせページ（contact.html）専用スタイル
========================================== */
.contact-page-wrap {
  max-width: 800px;
  margin: 0 auto;
  padding-top: 60px;
  padding-bottom: 120px;
  color: #333;
}

.contact-section {
  margin-bottom: 60px;
}

.contact-heading {
  font-size: 22px;
  font-weight: 700;
  color: #222;
  margin-bottom: 50px;
  position: relative;
  padding-bottom: 16px;
}

.contact-heading::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 40px;
  height: 3px;
  background-color: #8a151b;
}

.contact-tel-fax {
  display: flex;
  gap: 60px;
}

.contact-box {
  flex: 1;
}

.contact-label {
  font-size: 22px;
  font-weight: 500;
  letter-spacing: 0.05em;
  border-bottom: 1px solid #aaa;
  padding-bottom: 12px;
  margin-bottom: 12px;
  color: #222;
}

.contact-note {
  font-size: 13px;
  color: #666;
  margin: 0;
}

.contact-divider {
  border: none;
  border-top: 1px solid #ddd;
  margin: 80px 0;
}

.contact-form-intro p {
  font-size: 15px;
  line-height: 2.2;
  margin-bottom: 30px;
}

.privacy-link-wrap {
  text-align: center;
  margin-bottom: 60px;
}

.privacy-link {
  color: #888;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s ease;
}

.privacy-link:hover {
  color: #8a151b;
}

.contact-notes {
  margin-bottom: 40px;
}

.notes-title {
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 12px;
  color: #333;
}

.notes-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.notes-list li {
  position: relative;
  padding-left: 1em;
  margin-bottom: 8px;
  font-size: 14px;
  line-height: 1.8;
  color: #444;
}

.notes-list li::before {
  content: '・';
  position: absolute;
  left: 0;
  top: 0;
}

.contact-link-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.contact-link-list li {
  border-bottom: 1px solid #ccc;
}

.contact-link-list a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 16px;
  text-decoration: none;
  color: #333;
  font-weight: 700;
  font-size: 16px;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.contact-link-list a:hover {
  background-color: #f9f9f9;
  color: #8a151b;
}

.link-arrow {
  font-weight: 300;
  font-size: 24px;
  line-height: 1;
  color: #888;
  transition: transform 0.3s ease, color 0.3s ease;
}

.contact-link-list a:hover .link-arrow {
  transform: translateX(8px);
  color: #8a151b;
}

@media (max-width: 768px) {
  .contact-tel-fax {
    flex-direction: column;
    gap: 30px;
  }

  .contact-link-list a {
    font-size: 14px;
    padding: 20px 8px;
  }
}

/* ==========================================
  お問い合わせフォーム
========================================== */
.inquiry-form-wrap {
  max-width: 800px;
  margin: 0 auto;
  padding-top: 40px;
  padding-bottom: 120px;
  color: #333;
}

.inquiry-notice {
  font-size: 14px;
  margin-bottom: 30px;
}

.inquiry-form-container {
  border: 1px solid #ccc;
  border-radius: 12px;
  padding: 60px;
  background-color: #fff;
}

.form-group {
  margin-bottom: 50px;
}

.form-group:last-child {
  margin-bottom: 0;
}

.sub-form-group {
  margin-top: 24px;
}

.form-label-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.form-label {
  font-weight: 700;
  font-size: 15px;
}

.badge-req {
  background-color: #666;
  color: #fff;
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 4px;
  line-height: 1;
}

.form-hint {
  font-size: 14px;
  margin-bottom: 16px;
  color: #333;
}

.form-control-group {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 8px;
}

.form-control-group.vertical {
  flex-direction: column;
  gap: 12px;
}

.radio-label,
.check-label {
  font-size: 15px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
}

.form-input,
.form-textarea {
  width: 100%;
  background-color: #f5f5f5;
  border: 1px solid #eaeaea;
  border-radius: 6px;
  padding: 16px;
  font-size: 15px;
  color: #333;
  transition: border-color 0.3s ease;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: #c5a059;
}

.form-textarea {
  height: 120px;
  resize: vertical;
}

.form-textarea.large {
  height: 200px;
}

.form-file-wrap {
  margin-bottom: 8px;
}

.form-file {
  font-size: 15px;
}

.customer-info-fields {
  margin-top: -10px;
}

.error-text {
  display: none;
  color: #b01b22;
  font-size: 13px;
  margin-top: 8px;
  margin-bottom: 0;
}

.error-text.center {
  text-align: center;
  margin-top: 16px;
}

.show-error>.error-text,
.show-error .error-text.center {
  display: block;
  animation: fadeIn 0.3s ease;
}

.show-error>.form-input,
.show-error>.form-textarea {
  border-color: #b01b22;
  background-color: #fdf5f5;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.form-submit-area {
  text-align: center;
  margin-top: 80px;
}

.btn-submit-gold {
  display: inline-block;
  width: 100%;
  max-width: 480px;
  background-color: #c5a059;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.05em;
  border: none;
  padding: 18px 0;
  border-radius: 50px;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.btn-submit-gold:hover {
  background-color: #b38e4a;
  transform: translateY(-2px);
}

/* ==========================================
  プライバシーポリシー（privacy.html）専用スタイル
========================================== */
.privacy-hero {
  width: 100%;
  text-align: center;
  background-color: #f6f5f3;
}

.privacy-hero img {
  width: 100%;
  max-width: 1920px;
  height: 300px;
  object-fit: cover;
  display: block;
  margin: 0 auto;
}

.privacy-page-wrap {
  max-width: 800px;
  margin: 0 auto;
  padding-top: 40px;
  padding-bottom: 120px;
  color: #333;
}

.privacy-main-title {
  text-align: center;
  font-size: 28px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: #333;
  margin-bottom: 30px;
}

.privacy-divider {
  border: none;
  border-top: 1px solid #ccc;
  margin-bottom: 60px;
}

.privacy-content p {
  font-size: 15px;
  line-height: 2.2;
  margin-bottom: 24px;
}

.privacy-intro {
  margin-bottom: 60px !important;
}

.privacy-section {
  margin-bottom: 50px;
}

.privacy-heading {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
  color: #222;
}

.privacy-list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px 0;
}

.privacy-list li {
  position: relative;
  padding-left: 1.2em;
  margin-bottom: 8px;
  font-size: 15px;
  line-height: 1.8;
}

.privacy-list li::before {
  content: '・';
  position: absolute;
  left: 0;
  top: 0;
}

.privacy-list-num {
  list-style: none;
  counter-reset: privacy-counter;
  padding: 0;
  margin: 0 0 24px 0;
}

.privacy-list-num li {
  position: relative;
  padding-left: 1.6em;
  margin-bottom: 8px;
  font-size: 15px;
  line-height: 1.8;
}

.privacy-list-num li::before {
  counter-increment: privacy-counter;
  content: counter(privacy-counter) ".";
  position: absolute;
  left: 0;
  top: 0;
}

@media (max-width: 768px) {
  .privacy-main-title {
    font-size: 24px;
  }
}

/* ==========================================
  メンテナンスページ（maintenance.html）専用スタイル
========================================== */
.maintenance-top-wrap {
  max-width: 1140px;
  margin: 0 auto;
  padding-top: 40px;
  color: #333;
}

.maintenance-top-content {
  margin-top: 40px;
  padding-left: 20px;
  padding-right: 20px;
}

.maintenance-content-wrap {
  max-width: 800px;
  margin: 0 auto;
  padding-bottom: 120px;
  color: #333;
}

.maintenance-en-title {
  font-size: 14px;
  font-weight: 700;
  color: #888;
  letter-spacing: 0.05em;
  margin-bottom: 40px;
}

.maintenance-intro {
  font-size: 16px;
  line-height: 2.2;
  margin-bottom: 40px;
}

.maintenance-divider {
  border: none;
  border-top: 4px solid #8a151b;
  width: 50px;
  margin: 0 0 60px 0;
}

.maintenance-step {
  margin-bottom: 60px;
}

.step-heading {
  display: flex;
  align-items: center;
  font-size: 20px;
  font-weight: 700;
  color: #333;
  margin-bottom: 24px;
}

.step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background-color: #8a151b;
  color: #fff;
  border-radius: 6px;
  font-size: 20px;
  font-family: 'Montserrat', sans-serif;
  margin-right: 16px;
  line-height: 1;
  padding-right: 1px;
  padding-top: 5px;
}

.step-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.step-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 16px;
  font-size: 15px;
  line-height: 1.8;
  color: #333;
}

.step-list li::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 8px;
  width: 10px;
  height: 10px;
  background-color: #b3b3b3;
}

.caution-box {
  border: 1px solid #c7898d;
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 24px;
}

.caution-box p {
  font-size: 14px;
  line-height: 2;
  margin: 0;
  color: #333;
}

.maintenance-cta {
  max-width: 900px !important;
  margin: 0 auto 120px !important;
  padding: 60px 40px !important;
  background-color: #f5f5f5;
  border-radius: 12px;
  text-align: center;
}

.cta-title {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 24px;
  color: #222;
}

.cta-desc {
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 32px;
  color: #444;
}

.btn-cleanroom-maintenance {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  background-color: #fff;
  border: 1px solid #333;
  border-radius: 8px;
  padding: 16px 24px;
  min-width: 320px;
  text-decoration: none;
  color: #333;
  transition: all 0.3s ease;
}

.btn-cleanroom-maintenance .btn-text {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.6;
  text-align: left;
}

.btn-cleanroom-maintenance .btn-arrow {
  border-top: 2px solid #666;
  border-right: 2px solid #666;
  transition: all 0.3s ease;
}

.btn-cleanroom-maintenance:hover {
  background-color: #fafafa;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.btn-cleanroom-maintenance:hover .btn-arrow {
  transform: translateX(4px) rotate(45deg);
  border-top: 2px solid #8E1728;
  border-right: 2px solid #8E1728;
}

@media (max-width: 768px) {
  .maintenance-cta {
    padding: 40px 20px;
  }

  .cta-title {
    font-size: 20px;
  }

  .btn-cleanroom-maintenance {
    width: 100%;
    min-width: auto;
  }
}

/* ==========================================
  カタログページ（catalog.html）専用スタイル
========================================== */
.catalog-hero {
  width: 100%;
  text-align: center;
  background-color: #e8e6e1;
}

.catalog-hero img {
  width: 100%;
  max-width: 1920px;
  height: 300px;
  object-fit: cover;
  display: block;
  margin: 0 auto;
}

.catalog-page-wrap {
  max-width: 1140px;
  margin: 0 auto;
  padding-top: 40px;
  padding-bottom: 120px;
  color: #333;
}

.catalog-section {
  margin-bottom: 120px;
  padding-bottom: 80px;
}

.catalog-section:last-child {
  margin-bottom: 0;
}

.catalog-heading {
  font-size: 28px;
  font-weight: 700;
  color: #222;
  position: relative;
  padding-left: 20px;
  padding-bottom: 24px;
  margin-bottom: 40px;
  border-bottom: 1px solid #ccc;
  display: flex;
  align-items: baseline;
  gap: 24px;
}

.catalog-heading::before {
  content: '';
  position: absolute;
  left: 0;
  top: 4px;
  width: 6px;
  height: 32px;
  background-color: #8a151b;
}

.catalog-heading span.en {
  font-size: 24px;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.catalog-content-inner {
  display: flex;
  max-width: 900px;
  margin: 0 auto;
  gap: 40px;
  align-items: flex-start;
}

.catalog-text {
  flex: 1;
  padding-top: 10px;
}

.catalog-image {
  flex: 1;
  text-align: right;
}

.catalog-image img {
  max-width: 100%;
  height: auto;
  border: 1px solid #eaeaea;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.catalog-desc-large {
  font-size: 20px;
  line-height: 1.8;
  font-weight: 700;
  margin-bottom: 24px;
  color: #333;
}

.catalog-desc-small {
  font-size: 14px;
  line-height: 1.8;
  color: #555;
  margin-bottom: 40px;
}

.btn-mitsuumared {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 240px;
  padding: 16px 32px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #8a151b;
  background-color: #fff;
  border: 2px solid #8a151b;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.btn-mitsuumared:hover {
  background-color: #8a151b;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(138, 21, 27, 0.2);
}

@media (max-width: 768px) {
  .catalog-section {
    padding-bottom: 80px;
  }

  .catalog-content-inner {
    flex-direction: column;
    gap: 30px;
    padding: 0 16px;
  }

  .catalog-image {
    text-align: center;
    order: -1;
  }

  .catalog-heading {
    font-size: 22px;
    flex-direction: column;
    gap: 8px;
  }

  .catalog-heading::before {
    height: 24px;
  }

  .btn-mitsuumared {
    width: 100%;
  }
}

/* ==========================================
  工業用ラバー（industrial.html）専用スタイル
========================================== */
.industrial-index-wrap {
  max-width: 1140px;
  margin: 0 auto;
  height: auto !important;
  overflow: hidden;
  margin-bottom: 100px !important;
}

.industrial-index-title {
  font-size: 32px;
  font-weight: 700;
  color: #8E1728;
  letter-spacing: 0.05em;
  border-bottom: 1px solid #ccc;
  padding-bottom: 16px;
  margin-bottom: 40px;
}

.industrial-index-content {
  display: flex;
  gap: 60px;
  align-items: stretch;
}

.industrial-index-list {
  flex: 1;
}

.index-item {
  margin-bottom: 16px;
  padding: 20px;
  border-radius: 8px;
  background-color: #fff;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
}

.index-item:hover {
  background-color: rgba(0, 0, 0, 0.03);
  border: 1px solid rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.index-item:active {
  transform: scale(0.98);
  box-shadow: none;
}

.index-item.is-active {
  background-color: #8E1728;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.index-item.is-active .index-item-title {
  color: #fff;
}

.index-item.is-active .index-item-title::before {
  background-color: #fff;
}

.index-item.is-active p {
  color: #fff;
  opacity: 0.9;
}

.index-item-title {
  font-size: 16px;
  font-weight: 700;
  color: #333;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
}

.index-item-title::before {
  content: '';
  display: inline-block;
  width: 12px;
  height: 12px;
  background-color: #8a151b;
  margin-right: 12px;
}

.index-item p {
  font-size: 14px;
  line-height: 1.8;
  color: #555;
  padding-left: 24px;
}

.industrial-index-image {
  flex: 1;
  display: flex;
}

.industrial-index-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ==========================================
  イントロ（工場背景）エリア
========================================== */
.industrial-intro {
  position: relative;
  width: 100%;
  padding: 100px 20px;
  background-image: url('../images/industrial/factory-bg.webp');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.industrial-intro-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.65);
  z-index: 1;
}

.industrial-intro-text {
  position: relative;
  z-index: 2;
  color: #fff;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  width: fit-content !important;
  max-width: 90% !important;
  margin-left: auto !important;
  margin-right: auto !important;
}

.industrial-intro-text h2 {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.6;
  margin-bottom: 40px;
  text-align: center !important;
}

.industrial-intro-text p {
  font-size: 15px;
  line-height: 2.2;
  margin-bottom: 30px;
  text-align: left !important;
}

.industrial-intro-text p:last-child {
  margin-bottom: 0;
}

.equipment-slider-wrap {
  width: 100%;
  overflow: hidden;
  background-color: #f5f5f5;
  padding: 40px 0;
}

.equipment-slider {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding: 0 20px;
  scrollbar-width: none;
  cursor: grab;
}

.equipment-slider:active {
  cursor: grabbing;
}

.equipment-slider::-webkit-scrollbar {
  display: none;
}

.eq-item {
  flex: 0 0 auto;
  width: 280px;
  background-color: #fff;
}

.eq-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.eq-item p {
  font-size: 13px;
  color: #555;
  padding: 12px;
  margin: 0;
  border: 1px solid #eee;
  border-top: none;
}

@media (max-width: 768px) {
  .industrial-index-content {
    flex-direction: column;
    gap: 40px;
  }

  .industrial-intro-text h2 {
    font-size: 22px;
  }
}

/* ==========================================
  工業用ラバー 設備ギャラリーの下～
========================================== */
.core-tech-section {
  padding: 80px 0;
}

.core-tech-wrapper {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  padding: 60px 0;
}

.core-tech-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 120px 40px;
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
}

.tech-card {
  background: #fff;
  padding: 24px 30px !important;
  border-radius: 8px;
  border: 1px solid #dcdcdc;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  position: relative;
  z-index: 2;
}

.tech-card-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 12px;
  border-bottom: 1px solid #222;
  padding-bottom: 12px;
}

.tech-num {
  font-size: 40px;
  font-weight: 900;
  color: #8E1728;
  font-style: italic;
  line-height: 1;
}

.tech-title {
  font-size: 24px;
  font-weight: 600;
  line-height: 1.3;
  color: #222;
  margin: 0;
}

.tech-desc {
  font-size: 14px;
  line-height: 1.6;
  color: #555;
}

.core-tech-center-banner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #8E1728;
  color: #fff;
  text-align: center;
  padding: 24px 60px;
  width: 100%;
  max-width: 600px;
  z-index: 3;
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.3);
}

.core-tech-center-banner h2 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}

.core-tech-center-banner .en {
  font-size: 14px;
  opacity: 0.9;
}

.core-tech-section {
  width: 100%;
  position: relative;
  padding: 100px 0;
  background-image: url('../images/industrial/bg-texture.webp');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.core-tech-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.6);
  z-index: 1;
}

.core-tech-wrapper {
  position: relative;
  z-index: 2;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 40px;
}

.industrial-section {
  max-width: 900px;
  margin: 0 auto;
  padding-top: 100px;
  padding-bottom: 0;
}

.ind-section-title {
  font-size: 36px;
  font-weight: 700;
  color: #333;
  border-bottom: 1px solid #ccc;
  padding-bottom: 20px;
  margin-bottom: 24px;
  display: flex;
  align-items: baseline;
}

.ind-num {
  font-size: 56px;
  font-weight: 900;
  color: #5a6270;
  font-style: italic;
  margin-right: 12px;
}

.ind-section-intro {
  font-size: 15px;
  line-height: 1.8;
  color: #444;
  margin-bottom: 60px;
}

.ind-case {
  margin-bottom: 60px;
}

.mt-80 {
  margin-top: 80px;
}

.mt-30 {
  margin-top: 30px;
}

.ind-case-title {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 24px;
  color: #222;
}

.ind-case-text {
  font-size: 15px;
  line-height: 1.8;
  color: #444;
  margin: 0 auto 30px;
  max-width: 560px;
}

.ind-case-img {
  width: 100%;
  max-width: 600px;
  height: auto;
  margin: 0 auto 30px;
  display: block;
}

.ind-case-highlight {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.6;
  color: #222;
  margin-top: 40px;
  padding-left: 20px;
  border-left: 4px solid #8E1728;
}

.ind-image-row {
  display: flex;
  gap: 20px;
}

.ind-image-row img {
  flex: 1;
  width: 50%;
  height: auto;
  object-fit: cover;
}

.ind-image-text-row {
  display: flex;
  gap: 40px;
  align-items: center;
}

.ind-text-box {
  flex: 1;
  background: #f7f7f7;
  padding: 40px;
}

.ind-text-box h4 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 16px;
  border-bottom: 1px solid #ccc;
  padding-bottom: 12px;
}

.ind-images-group {
  flex: 1;
}

.ind-images-group img {
  width: 100%;
  height: auto;
}

.ind-materials-gallery {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-bottom: 30px;
}

.main-img {
  width: 100%;
  max-width: 600px;
  height: auto;
  display: block;
}

.sub-imgs {
  display: flex;
  gap: 10px;
  width: 100%;
  max-width: 600px;
}

.sub-imgs img {
  flex: 1;
  width: calc(25% - 7.5px);
  height: auto;
  object-fit: cover;
  display: block;
}

.ind-sub-mini {
  display: flex;
  gap: 10px;
  margin-top: 10px;
}

.ind-sub-mini img {
  width: calc(50% - 5px);
  height: auto;
}

.ind-gray-box {
  background-color: #f2f2f2;
  padding: 40px;
  max-width: 600px;
  margin: 0 auto;
  margin-bottom: 30px;
}

.mt-30 {
  margin-top: 0;
  margin-bottom: 30px;
}

.ind-gray-box h4 {
  font-size: 22px;
  font-weight: 700;
  display: inline-block;
  margin-bottom: 4px;
}

.ind-gray-box .subtitle {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 16px;
  border-bottom: 1px solid #ccc;
  padding-bottom: 16px;
}

.ind-slip-products {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: center;
  max-width: 1000px;
  margin: 0 auto;
}

.slip-item {
  flex: 0 0 calc(50% - 30px);
  max-width: 480px;
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  transition: transform 0.3s ease;
  background: #fff;
}

.slip-item img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
}

.slip-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.slip-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 24px 20px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.4) 70%, transparent 100%);
  color: #fff;
}

.btn-more {
  display: inline-block;
  margin-top: 15px;
  padding: 10px 20px;
  background-color: #fff;
  color: #8E1728;
  font-weight: 700;
  text-decoration: none;
  border-radius: 4px;
  font-size: 14px;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.btn-more:hover {
  background-color: #8E1728;
  color: #fff;
}

.industrial-contact-wrap {
  max-width: 900px;
  margin: 150px auto 150px;
  text-align: center;
}

.industrial-contact {
  position: relative;
  padding: 60px 40px;
  border-radius: 12px;
  text-align: center;
  overflow: hidden;
  background-image: url('../images/industrial/factory-bg.webp');
  background-size: cover;
  background-position: center;
}

.industrial-contact::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.85);
  z-index: 1;
}

.contact-title,
.contact-text,
.btn-ind-contact {
  position: relative;
  z-index: 2;
}

.contact-title {
  font-size: 28px;
  font-weight: 700;
  color: #222;
  margin-bottom: 24px;
  display: inline-block;
}

.contact-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background-color: #8E1728;
  margin: 16px auto 0;
}

.contact-text {
  font-size: 15px;
  line-height: 1.8;
  color: #333;
  margin: 0 auto 40px;
  max-width: 580px;
  font-weight: 500;
  word-break: keep-all;
}

.btn-ind-contact {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  background-color: #333;
  color: #fff;
  text-decoration: none;
  padding: 20px 40px;
  border-radius: 6px;
  min-width: 400px;
  transition: all 0.3s ease;
}

.btn-ind-contact:hover {
  background-color: #8E1728;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.btn-text {
  text-align: left;
  font-size: 16px;
  line-height: 1.5;
  font-weight: 700;
}

.btn-arrow {
  font-size: 24px;
  font-weight: 300;
}

.core-tech-section,
.industrial-section {
  scroll-margin-top: 120px;
}

/* ==========================================
  技術セクション：コンパクト化
========================================== */
.core-tech-grid {
  max-width: 900px !important;
  gap: 90px 30px !important;
}

.tech-card {
  padding: 20px 24px !important;
}

.tech-num {
  font-size: 30px !important;
}

.tech-title {
  font-size: 19px !important;
}

.tech-desc {
  font-size: 13.5px !important;
}

.core-tech-center-banner {
  max-width: 480px !important;
  padding: 20px 40px !important;
}

.core-tech-center-banner h2 {
  font-size: 26px !important;
  margin-bottom: 8px !important;
}

@media (max-width: 768px) {
  .core-tech-wrapper {
    display: flex !important;
    flex-direction: column !important;
  }

  .core-tech-grid {
    display: flex;
    flex-direction: column;
    gap: 30px;
  }

  .core-tech-center-banner {
    order: -1 !important;
    margin-bottom: 30px !important;
    padding: 24px 15px !important;
  }

  .core-tech-center-banner h2 {
    font-size: 24px !important;
    letter-spacing: 0.02em !important;
  }

  .tech-card {
    padding: 25px !important;
  }

  .tech-card-header {
    margin-bottom: 15px;
  }

  .container {
    padding-left: 20px !important;
    padding-right: 20px !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .core-tech-center-banner {
    position: static !important;
    transform: none !important;
    order: -1 !important;
    margin: 0 0 30px 0 !important;
    width: 100% !important;
    box-shadow: none !important;
  }

  .core-tech-grid {
    order: 0 !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 20px !important;
  }

  .ind-slip-products {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 20px !important;
    width: 100% !important;
  }

  .slip-item {
    width: 100% !important;
    max-width: 100% !important;
    flex: none !important;
    box-sizing: border-box !important;
    margin: 0 !important;
  }

  .slip-item img {
    height: 200px !important;
  }

  .slip-caption {
    padding: 15px !important;
  }

  .slip-caption h4 {
    font-size: 16px !important;
    margin-bottom: 4px !important;
  }

  .slip-caption .sub {
    font-size: 12px !important;
    margin-bottom: 4px !important;
  }

  .slip-caption .desc {
    font-size: 13px !important;
    line-height: 1.4 !important;
    margin-bottom: 0 !important;
  }

  .btn-more {
    margin-top: 8px !important;
    padding: 6px 12px !important;
    font-size: 12px !important;
  }
}

/* ==========================================
  フットウェア（footwear.html）専用スタイル
========================================== */
.footwear-index-wrap {
  max-width: 1140px;
  margin: 0 auto;
  padding: 80px 20px;
}

.footwear-index-title {
  font-size: 32px;
  font-weight: 700;
  color: #8E1728;
  letter-spacing: 0.05em;
  border-bottom: 1px solid #ccc;
  padding-bottom: 16px;
  margin-bottom: 40px;
}

.footwear-index-layout {
  display: flex;
  gap: 60px;
  align-items: flex-start;
}

.footwear-index-content {
  flex: 1;
}

.footwear-index-image {
  flex: 1;
  max-width: 50%;
}

.footwear-index-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media (max-width: 768px) {
  .footwear-index-layout {
    flex-direction: column;
    gap: 40px;
  }

  .footwear-index-image {
    max-width: 100%;
    order: -1;
  }
}

/* ==========================================
  イントロ（背景画像）エリア
========================================== */
.footwear-intro {
  position: relative;
  width: 100%;
  padding: 100px 20px;
  background-image: url('../images/footwear/intro-bg.webp');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  display: flex;
  justify-content: center;
}

.footwear-intro-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.65);
  z-index: 1;
}

.footwear-intro-text {
  position: relative;
  z-index: 2;
  color: #fff;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  width: fit-content !important;
  max-width: 90% !important;
  margin-left: auto !important;
  margin-right: auto !important;
}

.footwear-intro-text h2 {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.6;
  margin-bottom: 40px;
  text-align: center !important;
}

.footwear-intro-text p {
  font-size: 15px;
  line-height: 2.2;
  margin-bottom: 30px;
  text-align: left !important;
}

.footwear-intro-text p:last-child {
  margin-bottom: 0;
}

.footwear-intro-text p br {
  display: inline;
}

.footwear-intro-text h2,
.footwear-intro-text p {
  word-break: keep-all;
}

/* ==========================================
  ミツウマのフットウェア思想 セクション
========================================== */
.philosophy-section {
  padding: 40px 0 60px;
  background-image: linear-gradient(rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.7)), url('../images/footwear/tech-bg.webp');
  background-position: center;
  background-size: cover;
}

.philosophy-banner {
  background-color: #8E1728;
  color: #fff;
  text-align: center;
  padding: 24px 60px;
  width: 100%;
  max-width: 750px;
  margin: 0 auto 50px;
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.3);
}

.philosophy-banner h2 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}

.philosophy-banner .en {
  font-size: 14px;
  opacity: 0.9;
}

.philosophy-grid {
  gap: 20px !important;
}

@media (max-width: 768px) {
  .philosophy-banner {
    padding: 30px;
    margin-bottom: 30px;
  }

  .philosophy-banner h2 {
    font-size: 24px;
    white-space: nowrap;
  }

  .philosophy-section {
    background-image: linear-gradient(rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.5)), url('../images/footwear/tech-bg.webp') !important;
    background-attachment: scroll !important;
    background-size: 150% auto !important;
    background-position: left center !important;
  }

  .philosophy-grid {
    grid-template-columns: 1fr !important;
    padding: 0 40px !important;
  }
}

/* ==========================================
  フットウェア技術体系 セクション
========================================== */
.tech-system-section {
  padding: 60px 0 100px;
}

.tech-system-banner {
  background-color: #8E1728;
  color: #fff;
  text-align: center !important;
  padding: 24px 60px;
  width: 100%;
  max-width: 900px;
  margin: 0 auto 50px;
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.3);
}

.tech-system-banner h2 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}

.tech-system-banner .en {
  font-size: 14px;
  opacity: 0.9;
}

.sf-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  max-width: 1140px;
  margin: 0 auto;
}

.sole-feature-card {
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.sf-image img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.sf-title {
  background-color: #222;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  text-align: center;
  padding: 14px;
  margin: 0;
}

.sf-intro {
  padding: 24px 20px 16px;
}

.sf-intro p {
  font-size: 14px;
  line-height: 1.6;
  color: #333;
  margin: 0;
}

.sf-accordion-btn,
.sf-catalog-btn {
  display: block;
  width: calc(100% - 40px);
  margin: 0 auto 12px;
  padding: 12px;
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  color: #333;
  background-color: #fff;
  border: 1px solid #666;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.sf-catalog-btn {
  margin-bottom: 24px;
}

.sf-accordion-btn:hover,
.sf-catalog-btn:hover {
  background-color: #f5f5f5;
}

.sf-accordion-content {
  display: none;
  padding: 0 20px 20px;
}

.sf-accordion-inner {
  padding-top: 20px;
  border-top: 1px dashed #ccc;
}

.sf-point {
  margin-bottom: 16px;
}

.sf-point:last-child {
  margin-bottom: 0;
}

.sf-point-head {
  font-weight: 700;
  font-size: 14px;
  color: #8E1728;
  margin-bottom: 6px;
}

.sf-point p {
  font-size: 13px;
  line-height: 1.6;
  color: #555;
  margin: 0;
}

.sf-point.caution .sf-point-head {
  color: #d93025;
}

.tech-point-list .en {
  white-space: nowrap;
}

@media (max-width: 768px) {
  .sf-card-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    padding: 0 20px;
  }

  .sole-feature-card {
    width: 100%;
    max-width: 340px !important;
  }

  .tech-system-banner {
    padding: 20px;
    max-width: 100%;
    margin-bottom: 30px;
  }

  .tech-system-banner h2 {
    font-size: 24px;
  }

  .sf-image img {
    height: 220px !important;
    width: 100% !important;
    object-fit: cover !important;
    background-color: transparent;
  }

  .sf-intro p {
    font-size: 15px !important;
  }
}

@media (min-width: 769px) {
  .tech-system-banner h2 {
    white-space: nowrap;
  }
}

.sf-accordion-content.is-open {
  display: block !important;
}

.sf-intro p {
  font-size: 15px !important;
}

.tech-point-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.tech-point-list li {
  background-color: #f2f2f2;
  padding: 8px 12px;
  margin-bottom: 6px;
  font-size: 13px;
  color: #333;
  display: flex;
  align-items: center;
}

.tech-point-list li:last-child {
  margin-bottom: 0;
}

.tech-point-list li .en {
  font-weight: 700;
  color: #555;
  margin-right: 12px;
  font-size: 12px;
}

.tech-features-section {
  padding-top: 80px;
}

.sf-card-grid+.sf-card-grid {
  margin-top: 80px;
}



/* ==========================================
  購入・カタログへの導線（CTA）セクション
========================================== */
.footwear-cta-section {
  padding: 0 0 100px;
}

.cta-box {
  background-image: linear-gradient(rgba(255, 255, 255, 0.85), rgba(255, 255, 255, 0.85)), url('../images/footwear/cta-bg.webp');
  background-size: cover;
  background-position: center;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  padding: 60px 40px;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.cta-title {
  font-size: 28px;
  font-weight: 700;
  color: #333;
  margin-bottom: 30px;
  position: relative;
  display: inline-block;
  letter-spacing: 0.05em;
}

.cta-title::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: -10%;
  width: 120%;
  height: 1px;
  background-color: #999;
}

.cta-desc {
  font-size: 15px;
  line-height: 1.8;
  color: #333;
  margin-top: 40px;
  margin-bottom: 40px;
}

.cta-buttons-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.cta-store-btns {
  display: flex;
  gap: 20px;
  justify-content: center;
  width: 100%;
}

.cta-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 30px;
  border-radius: 4px;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  color: #fff;
  transition: all 0.2s ease;
  width: 320px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.15);
}

.cta-btn .arrow {
  position: absolute;
  right: 20px;
  font-weight: normal;
}

.btn-rakuten,
.btn-yahoo {
  background-color: #8E1728;
}

.btn-rakuten:hover,
.btn-yahoo:hover {
  background-color: #70101e;
}

.btn-catalog {
  background-color: #555;
}

.btn-catalog:hover {
  background-color: #333;
}

@media (max-width: 768px) {
  .footwear-cta-section {
    padding-bottom: 50px !important;
  }

  .cta-box {
    padding: 40px 20px;
  }

  .cta-title {
    font-size: 22px;
  }

  .cta-title::after {
    left: 0;
    width: 100%;
  }

  .cta-desc br {
    display: none;
  }

  .cta-store-btns {
    flex-direction: column;
    align-items: center;
  }

  .cta-btn {
    width: 100%;
    max-width: 320px;
  }
}

/* ==========================================
  メンテナンスページへの導線 セクション
========================================== */
.maintenance-cta-section {
  padding-bottom: 120px;
}

.maintenance-banner {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  max-width: 900px;
  margin: 0 auto;
  padding: 70px 60px;
  background-image: linear-gradient(rgba(0, 0, 0, 0.25), rgba(0, 0, 0, 0.25)), url('../images/footwear/maintenance-bg.webp');
  background-size: cover;
  background-position: center;
  border-radius: 8px;
  text-decoration: none;
  color: #fff;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.maintenance-banner:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
  background-image: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), url('../images/footwear/maintenance-bg.webp');
}

.maintenance-banner-text {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.maintenance-banner-text .sub {
  font-size: 18px;
  font-weight: 500;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.maintenance-banner-text .main {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

@media (max-width: 768px) {
  .maintenance-banner {
    padding: 50px 20px;
    justify-content: center;
    text-align: center;
  }

  .maintenance-banner-text .sub {
    font-size: 15px;
  }

  .maintenance-banner-text .main {
    font-size: 22px;
  }
}

/* ==========================================
  クリーンルーム用フットウェア 共通コンテナ
========================================== */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ==========================================
  トップヘッダー
========================================== */
.cr-header-section {
  padding-top: 100px;
  padding-bottom: 80px;
  margin-bottom: 50px;
}

.cr-page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-bottom: 1px solid #999;
  padding-bottom: 12px;
  margin-bottom: 12px;
}

.cr-page-title {
  font-size: 32px;
  font-weight: 700;
  color: #333;
  margin: 0;
  letter-spacing: 0.05em;
}

.cr-breadcrumb {
  font-size: 12px;
  color: #666;
}

.cr-breadcrumb a {
  color: #666;
  text-decoration: none;
}

.cr-breadcrumb a:hover {
  text-decoration: underline;
}

.cr-page-subtitle {
  font-size: 14px;
  color: #666;
  margin: 0;
}

/* ==========================================
  Index（目次）と画像 セクション
========================================== */
.cr-index-section {
  padding-bottom: 80px;
}

.cr-index-layout {
  display: flex;
  gap: 60px;
  align-items: stretch;
  margin-top: 40px;
}

.cr-index-content {
  flex: 1;
}

.cr-index-heading {
  font-size: 28px;
  font-weight: 700;
  color: #8E1728;
  border-bottom: 1px solid #999;
  padding-bottom: 12px;
  margin-top: 0;
  margin-bottom: 15px;
  letter-spacing: 0.05em;
}

.cr-index-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.cr-index-list li {
  margin-bottom: 24px;
}

.cr-index-list li:last-child {
  margin-bottom: 0;
}

.cr-index-item-title {
  font-size: 15px;
  font-weight: 700;
  color: #333;
  margin-bottom: 8px;
}

.cr-index-item-title .square {
  color: #333;
  margin-right: 4px;
  font-size: 14px;
}

.cr-index-list p {
  font-size: 13px;
  line-height: 1.8;
  color: #555;
  margin: 0;
}

.cr-index-image {
  flex: 1;
  max-width: 50%;
}

.cr-index-image img {
  width: 100%;
  height: auto;
  display: block;
}

@media (max-width: 768px) {
  .cr-page-header {
    flex-direction: column-reverse;
    align-items: flex-start;
    gap: 12px;
  }

  .cr-page-title {
    font-size: 24px;
  }

  .cr-index-layout {
    flex-direction: column;
    gap: 40px;
  }

  .cr-index-image {
    max-width: 100%;
    order: -1;
  }
}

/* ==========================================
  Index（目次）のリストデザイン
========================================== */
.cr-index-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.cr-index-list li {
  margin-bottom: 8px;
}

.cr-index-list a {
  display: block;
  padding: 20px;
  border-radius: 8px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: all 0.3s ease;
}

.cr-index-item-title {
  font-size: 16px;
  font-weight: 700;
  color: #333;
  margin-bottom: 8px;
}

.cr-index-item-title .square {
  color: #8E1728;
  margin-right: 6px;
  font-size: 14px;
}

.cr-index-list p {
  font-size: 13px;
  line-height: 1.8;
  color: #555;
  margin: 0;
}

.cr-index-list li:not(.is-active) a:hover {
  background-color: #f9f9f9;
  border: 1px solid #e5e5e5;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.cr-index-list .is-active a {
  background-color: #8E1728;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  border: 1px solid #8E1728;
}

.cr-index-list .is-active .cr-index-item-title,
.cr-index-list .is-active .square,
.cr-index-list .is-active p {
  color: #fff;
}

/* ==========================================
  イントロダクション（クリーンルーム）
========================================== */
.cr-intro {
  position: relative;
  background-image: url('../images/cleanroom/intro-bg.webp');
  background-size: cover;
  background-position: center;
  padding: 120px 0;
  text-align: center;
}

.cr-intro-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 1;
}

.cr-intro-text {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  max-width: 700px;
  margin: 0 auto;
}

@media (min-width: 769px) {
  .sp-only {
    display: none;
  }
}

.cr-intro-text h2 {
  font-size: 28px;
  font-weight: 600;
  line-height: 1.6;
  margin-bottom: 40px;
}

.cr-intro-text p {
  font-size: 15px;
  line-height: 2.0;
  margin-bottom: 30px;
  max-width: 560px;
  text-align: center;
  margin: 0 auto 20px auto;
}

.cr-intro-text p:last-child {
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .cr-intro {
    padding: 80px 20px;
  }

  .cr-intro-text h2 {
    font-size: 20px;
  }

  .cr-intro-text p {
    font-size: 14px;
    text-align: left;
  }
}

/* ==========================================
  クリーンルームフットウェア思想 セクション
========================================== */
.cr-philosophy-section {
  padding: 100px 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.6), rgba(255, 255, 255, 0.6)), url('../images/cleanroom/bg-texture.webp');
  background-size: cover;
  background-position: center;
  background-color: #fcfcfc;
}

.cr-philosophy-banner {
  background-color: #8E1728;
  color: #fff;
  text-align: center;
  padding: 30px 20px;
  margin: 0 auto 60px;
  max-width: 600px;
  border-radius: 4px;
}

.cr-philosophy-banner h2 {
  font-size: 26px;
  font-weight: 600;
  margin: 0 0 16px;
  letter-spacing: 0.05em;
  line-height: 1.4;
}

.cr-philosophy-banner .en {
  font-size: 15px;
  font-weight: 400;
  margin: 0;
  opacity: 0.9;
  letter-spacing: 0.02em;
}

.cr-philosophy-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px 40px;
  max-width: 800px;
  margin: 0 auto;
}

.cr-philosophy-card {
  background-color: #fff;
  border-radius: 8px;
  padding: 24px 28px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.cr-philosophy-card .card-header {
  display: flex;
  align-items: center;
  gap: 16px;
}

.cr-philosophy-card .card-num {
  font-size: 48px;
  font-weight: 800;
  color: #8E1728;
  font-style: italic;
  line-height: 1;
}

.cr-philosophy-card .card-title {
  font-size: 20px;
  font-weight: 600;
  color: #333;
  margin: 0;
  line-height: 1.4;
}

.cr-philosophy-card .card-divider {
  height: 1px;
  background-color: #444;
  margin: 12px 0;
}

.cr-philosophy-card .card-desc {
  font-size: 14px;
  line-height: 1.8;
  color: #555;
  margin: 0;
}

@media (max-width: 768px) {
  .cr-philosophy-section {
    padding: 60px 0;
    background-position: 20% center;
  }

  .cr-philosophy-banner h2 {
    font-size: 22px;
  }

  .cr-philosophy-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .cr-philosophy-card {
    padding: 30px 20px;
  }

  .cr-philosophy-card .card-num {
    font-size: 40px;
  }

  .cr-philosophy-card .card-title {
    font-size: 20px;
  }
}

/* ==========================================
  クリーンルーム詳細 セクション共通
========================================== */
.cr-detail-section {
  padding: 80px 0;
}

.cr-section-title {
  font-size: 36px;
  font-weight: 700;
  color: #333;
  border-bottom: 1px solid #ccc;
  padding-bottom: 16px;
  margin-bottom: 60px;
}

/* ==========================================
  特徴ブロック
========================================== */
.cr-feature-row {
  display: flex;
  gap: 60px;
  align-items: center;
  margin-bottom: 80px;
}

.cr-feature-text {
  flex: 1;
}

.cr-feature-text h3 {
  font-size: 24px;
  font-weight: 700;
  color: #333;
  line-height: 1.5;
  margin-bottom: 24px;
}

.cr-feature-highlight {
  border-left: 4px solid #dcdcdc;
  padding-left: 16px;
  margin-bottom: 40px;
  margin-top: 18px;
}

.cr-feature-text p {
  font-size: 15px;
  line-height: 1.8;
  color: #444;
  margin: 0 0 12px;
}

.cr-feature-text strong {
  font-weight: 700;
  color: #111;
}

.cr-feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 16px 0;
}

.cr-feature-list li {
  font-size: 15px;
  line-height: 1.8;
  color: #444;
}

.cr-feature-image {
  flex: 1;
  max-width: 45%;
}

.cr-feature-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* ==========================================
  ソール構造のカード
========================================== */
.cr-sole-cards {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin: 0 auto 80px;
  max-width: 860px;
}

.cr-sole-card {
  background-color: #fff;
  border: 1px solid #dcdcdc;
  border-left: 6px solid #556270;
  border-radius: 8px;
  padding: 32px 40px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.cr-sole-card .sole-title {
  font-size: 22px;
  font-weight: 700;
  color: #333;
  margin: 0 0 16px;
  border-bottom: 1px solid #f0f0f0;
  padding-bottom: 12px;
}

.cr-sole-card .sole-subtitle {
  font-size: 16px;
  font-weight: 700;
  color: #222;
  margin: 0 0 24px;
}

.cr-sole-card .sole-subtitle .square {
  color: #556270;
  margin-right: 8px;
  font-size: 14px;
}

.cr-sole-card .sole-body {
  display: flex;
  gap: 40px;
  align-items: center;
}

.cr-sole-card .sole-img {
  flex: 0 0 180px;
}

.cr-sole-card .sole-img img {
  width: 100%;
  height: auto;
  display: block;
}

.cr-sole-card .sole-text {
  flex: 1;
}

.cr-sole-card .sole-text p {
  font-size: 15px;
  line-height: 1.8;
  color: #333;
  margin: 0;
}

/* ==========================================
  注意書きボックス
========================================== */
.cr-warning-section {
  margin-top: 40px;
}

.warning-title {
  font-size: 16px;
  font-weight: 700;
  color: #333;
  margin: 0 0 12px;
}

.warning-title .square {
  font-size: 12px;
  margin-right: 6px;
}

.warning-desc {
  font-size: 14px;
  line-height: 1.8;
  color: #444;
  margin: 0 0 24px;
}

.cr-warning-box {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  border: 2px solid #8E1728;
  border-radius: 12px;
  padding: 30px 40px;
  max-width: 900px;
  margin: 0 auto;
  width: fit-content;
}

.warning-icon {
  flex: 0 0 60px;
}

.warning-icon svg {
  width: 100%;
  height: auto;
}

.warning-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.warning-list li {
  font-size: 15px;
  line-height: 1.8;
  color: #333;
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
}

.warning-list li:last-child {
  margin-bottom: 0;
}

.warning-list li::before {
  content: "■";
  color: #8E1728;
  font-size: 10px;
  position: absolute;
  left: 0;
  top: 4px;
}

/* ==========================================
  歩行安定性と快適性（テキストと表）
========================================== */
.cr-table-wrapper {
  width: 100%;
  max-width: 860px;
  margin: 40px auto 60px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.cr-comparison-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 700px;
}

.cr-comparison-table th,
.cr-comparison-table td {
  border: 1px solid #dcdcdc;
  padding: 12px 10px;
  text-align: center;
  vertical-align: middle;
  font-size: 20px;
  font-weight: 700;
  color: #222;
  background-color: #fff;
}

.cr-comparison-table thead th {
  background-color: #556270;
  color: #fff;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.cr-comparison-table tbody th.row-header {
  background-color: #E8ECEF;
  font-size: 15px;
  font-weight: 700;
  width: 120px;
}

.cr-comparison-table tbody tr.bg-gray td {
  background-color: #F4F6F8;
}

.cr-comparison-table .text-left {
  text-align: left;
  line-height: 1.6;
  font-size: 15px;
  font-weight: 400;
  padding: 12px 16px;
}

/* ==========================================
  先芯の選択肢
========================================== */
.cr-toecap-grid {
  display: flex;
  gap: 40px;
  max-width: 800px;
  margin: 0 auto 60px;
}

.cr-toecap-card {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.toecap-img {
  margin-bottom: 16px;
}

.toecap-img img {
  width: 100%;
  max-width: 350px;
  height: auto;
  display: block;
}

.toecap-title {
  font-size: 18px;
  font-weight: 700;
  color: #333;
  margin: 0 0 16px;
}

.toecap-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.toecap-list li {
  font-size: 15px;
  line-height: 1.8;
  color: #444;
  margin-bottom: 8px;
  padding-left: 1em;
  text-indent: -1em;
}

.toecap-target {
  font-size: 16px;
  font-weight: 700;
  color: #333;
  margin: 12px 0 0 1em;
}

/* ==========================================
  シリーズと形状の選び方
========================================== */
.cr-detail-section {
  padding: 80px 0;
}

.bg-gray {
  background-color: #f5f5f5;
  border-top: 1px solid #ebebeb;
  border-bottom: 1px solid #ebebeb;
}

.cr-notice-box {
  background-color: #fff;
  border: 1px solid #dcdcdc;
  border-radius: 6px;
  padding: 16px 24px;
  display: inline-block;
  margin-bottom: 80px;
}

.cr-notice-box p {
  font-size: 14px;
  line-height: 1.6;
  color: #555;
  margin: 0;
}

.cr-series-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 80px;
  margin-bottom: 60px;
  position: relative;
}

.cr-series-header::after {
  content: "";
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background-color: #8E1728;
}

.series-badge {
  background-color: #8E1728;
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  line-height: 1;
}

.series-heading {
  font-size: 28px;
  font-weight: 700;
  color: #333;
  margin: 0;
}

.cr-series-list {
  display: flex;
  flex-direction: column;
  gap: 80px;
  margin: 0 auto;
  max-width: 960px;
}

.cr-series-item {
  display: flex;
  gap: 60px;
  align-items: center;
  background-color: #fff;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
}

.series-img {
  flex: 0 0 350px;
}

.series-img img {
  width: 100%;
  height: auto;
  display: block;
}

.series-info {
  flex: 1;
}

.series-name {
  font-size: 28px;
  font-weight: 700;
  color: #556270;
  margin: 0 0 16px;
  letter-spacing: 0.05em;
}

.series-catch {
  font-size: 18px;
  font-weight: 700;
  color: #222;
  line-height: 1.6;
  margin: 0 0 20px;
  background-color: #f4f6f8;
  padding: 12px 16px;
  border-radius: 4px;
  border-left: 4px solid #556270;
}

.series-desc {
  font-size: 15px;
  line-height: 1.8;
  color: #444;
  margin: 0;
}

/* ==========================================
  2 形状バリエーション
========================================== */
.cr-shape-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 60px 40px;
  margin-bottom: 60px;
  padding: 0 100px;
}

.cr-shape-item {
  display: flex;
  flex-direction: column;
}

.shape-img {
  margin-bottom: 20px;
}

.shape-img img {
  width: 100%;
  height: auto;
  display: block;
}

.shape-title {
  font-size: 16px;
  font-weight: 700;
  color: #333;
  border-bottom: 1px solid #ccc;
  padding-bottom: 12px;
  margin: 0 0 12px;
}

.shape-desc {
  font-size: 14px;
  color: #555;
  margin: 0;
}

/* ==========================================
  お問い合わせセクション
========================================== */
.cr-contact-section {
  padding: 80px 0;
  background: linear-gradient(rgba(255, 255, 255, 0.6), rgba(255, 255, 255, 0.6)), url('../images/cleanroom/contact-bg.webp') center/cover fixed;
}

.cr-contact-box {
  background-color: #fff;
  border-radius: 16px;
  padding: 60px;
  max-width: 800px;
  margin: 0 auto;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.contact-title {
  font-size: 28px;
  font-weight: 700;
  color: #333;
  margin: 0 0 24px;
  position: relative;
}

.contact-title::after {
  content: "";
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 3px;
  background-color: #8E1728;
}

.contact-desc {
  font-size: 15px;
  line-height: 1.8;
  color: #555;
  margin: 0 0 40px;
  text-align: center;
  background: none;
  padding: 0;
}

.contact-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  width: 100%;
}

.btn-dark {
  display: flex;
  align-items: center;
  background-color: #333;
  color: #fff;
  text-decoration: none;
  border-radius: 8px;
  padding: 16px 24px;
  transition: all 0.3s ease;
  width: 340px;
  max-width: 100%;
  height: 80px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn-dark:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 12px rgba(0, 0, 0, 0.15);
  opacity: 1 !important;
}

.btn-contact:hover {
  background-color: #8E1728 !important;
}

.btn-catalog:hover {
  background-color: #555 !important;
}

.btn-contact {
  justify-content: space-between;
}

.btn-contact-text {
  text-align: left;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
}

.btn-arrow {
  width: 8px;
  height: 8px;
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
  transform: rotate(45deg);
  margin-left: 16px;
  flex-shrink: 0;
}

.btn-catalog {
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
}

/* ==========================================
  メンテナンスと耐久性セクション
========================================== */
.cr-maintenance-section {
  padding: 80px 0;
}

.maint-main-title {
  font-size: 36px;
  font-weight: 700;
  color: #333;
  border-bottom: 1px solid #ccc;
  padding-bottom: 16px;
  margin-bottom: 40px;
}

.maint-catch {
  font-size: 28px;
  line-height: 1.5;
  color: #333;
  margin-bottom: 30px;
}

.maint-intro {
  border-left: 6px solid #dcdcdc;
  padding-left: 20px;
  margin-bottom: 80px;
}

.maint-intro p {
  font-size: 16px;
  line-height: 1.8;
  color: #333;
  margin: 0;
}

.maint-block {
  margin-bottom: 80px;
}

.maint-heading {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}

.maint-num {
  background-color: #8a1b29;
  color: #fff;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-size: 24px;
  font-weight: bold;
}

.maint-title {
  font-size: 24px;
  font-weight: 700;
  color: #333;
  margin: 0;
}

.maint-sub-bar {
  background-color: #4a5568;
  color: #fff;
  font-size: 18px;
  font-weight: 500;
  padding: 12px 24px;
  margin-bottom: 30px;
}

.maint-text {
  font-size: 16px;
  line-height: 1.8;
  color: #333;
  margin-bottom: 30px;
}

.maint-img-split {
  display: flex;
  gap: 2px;
  max-width: 600px;
  margin-bottom: 30px;
}

.maint-img-split img {
  width: 50%;
  height: auto;
  object-fit: cover;
}

.maint-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.grid-item img {
  width: 100%;
  height: auto;
  margin-bottom: 12px;
}

.grid-item p {
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
}

.maint-alert {
  border: 3px solid #8a1b29;
  border-radius: 12px;
  padding: 40px;
  background-color: #fff;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 40px;
  max-width: 700px;
  margin: 0 auto;
  width: fit-content;
}

.alert-icon {
  width: 64px;
  height: 64px;
  flex-shrink: 0;
}

.alert-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.alert-list li {
  position: relative;
  padding-left: 1.2em;
  margin-bottom: 10px;
  font-size: 15px;
  line-height: 1.6;
  color: #333;
}

.alert-list li:last-child {
  margin-bottom: 0;
}

.alert-list li::before {
  content: "■";
  color: #8a1b29;
  position: absolute;
  left: 0;
  font-size: 0.8em;
  top: 0.2em;
}

.alert-text {
  font-size: 16px;
  line-height: 1.6;
  font-weight: 700;
  color: #333;
  margin: 0;
  align-self: center;
}

.maint-catch,
.maint-intro,
.maint-block {
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 769px) {
  .sp-only {
    display: none;
  }
}

@media (max-width: 768px) {
  .cr-intro-text {
    text-align: center;
  }

  .cr-intro-text p {
    text-align: center;
    font-size: 14px;
    line-height: 1.6;
    text-align: justify;
    padding: 0 8px;
  }

  .cr-philosophy-card {
    max-width: 450px;
    width: 100%;
    margin: 0 auto;
  }

  .cr-feature-row {
    flex-direction: column;
    gap: 30px;
    margin-bottom: 60px;
  }

  .cr-feature-image {
    max-width: 100%;
    width: 100%;
    order: -1;
    text-align: center;
  }

  .cr-feature-image img {
    max-width: 320px;
    width: 100%;
    height: auto;
    margin: 0 auto;
  }

  .cr-sole-card {
    padding: 24px;
    max-width: 560px;
    width: 100%;
    margin: 0 auto;
  }

  .cr-sole-card .sole-body {
    flex-direction: column;
    gap: 20px;
    align-items: flex-start;
  }

  .cr-sole-card .sole-img {
    flex: none;
    width: 380px;
  }

  .cr-warning-box {
    flex-direction: column;
    gap: 20px;
    padding: 24px;
    align-items: flex-start;
  }

  .warning-icon {
    width: 60px;
    max-width: 60px;
  }

  .cr-sub-title {
    font-size: 22px;
  }

  .cr-comparison-table th,
  .cr-comparison-table td {
    padding: 12px 10px;
  }

  .cr-toecap-grid {
    flex-direction: column;
    gap: 50px;
  }

  .cr-series-list {
    gap: 120px;
    margin-bottom: 140px;
  }

  .cr-series-item {
    flex-direction: column;
    gap: 0px;
  }

  .series-img {
    flex: auto;
    width: 100%;
  }

  .series-img img {
    max-width: 400px;
    width: 100%;
    height: auto;
    display: block;
  }

  .series-name {
    font-size: 24px;
  }

  .series-catch {
    font-size: 16px;
  }

  .cr-shape-grid {
    grid-template-columns: 1fr;
    gap: 120px;
    padding: 0;
  }

  .shape-img {
    margin-bottom: 12px;
  }

  .shape-img img {
    max-width: 400px;
    width: 100%;
    height: auto;
    display: block;
  }

  .cr-contact-box {
    padding: 40px 20px;
  }

  .contact-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn-dark {
    max-width: 100%;
  }

  .maint-main-title {
    font-size: 28px;
  }

  .maint-catch {
    font-size: 22px;
  }

  .maint-intro {
    padding-left: 16px;
    margin-bottom: 60px;
  }

  .maint-alert {
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
    gap: 20px;
  }

  .alert-icon {
    width: 48px;
    height: 48px;
  }

  .alert-text {
    align-self: flex-start;
  }

  .maint-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .pc-only {
    display: none;
  }
}

section {
  scroll-margin-top: 100px;
}

/* --- セフティマット専用スタイル --- */
.safetymat-hero {
  height: 300px;
  background-image: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), url('../images/industrial/hero-bg.webp');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  color: #fff;
}

.safetymat-hero .container {
  width: 100%;
}

.hero-title {
  text-align: left;
  font-size: 40px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.1em;
  text-shadow: 0 4px 10px rgba(0, 0, 0, 0.8);
}

.hero-title .main-title {
  display: block;
  font-size: 32px;
  font-weight: 900;
  margin-top: 15px;
  letter-spacing: 0.05em;
}

.hero-title .sub-title-en {
  display: block;
  font-size: 14px;
  font-weight: 400;
  margin-top: 5px;
  letter-spacing: 0.2em;
  opacity: 0.9;
  text-transform: capitalize;
}

.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 1.2s ease-out forwards;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.section-title {
  font-size: 32px;
  color: #333;
  border-left: 5px solid #8E1728;
  padding-left: 20px;
  margin-bottom: 40px;
}

.safetymat-flex-box {
  display: flex;
  gap: 60px;
  align-items: center;
}

.safetymat-text-area {
  flex: 1;
}

.lead-text {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 20px;
}

.about-image {
  flex: 1;
}

.about-image img {
  width: 100%;
  border-radius: 4px;
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 28px;
  }

  .hero-title .main-title {
    font-size: 24px;
  }

  .safetymat-hero {
    background-attachment: scroll;
  }
}

/* =========================================
  パンくずリスト
========================================= */
.breadcrumb {
  font-size: 12px;
  color: #666;
  margin-top: 20px;
  margin-bottom: 60px;
}

.breadcrumb a {
  color: #333;
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

/* =========================================
  セフティマットとは セクション (専用スタイル)
========================================= */
.safetymat-intro {
  padding-bottom: 80px;
}

.safetymat-header {
  border-bottom: 1px solid #ddd;
  margin-bottom: 40px;
  padding-bottom: 15px;
}

.safetymat-title {
  font-size: 32px;
  color: #333;
  border-left: 6px solid #8E1728;
  padding-left: 20px;
  margin: 0;
  line-height: 1.2;
}

.safetymat-flex-box {
  display: flex;
  gap: 30px;
  align-items: flex-start;
  max-width: 960px;
  margin: 0 auto;
}

.safetymat-text-area {
  flex: 1.4;
}

.safetymat-lead {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.6;
  margin-top: 0;
  margin-bottom: 24px;
  color: #222;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.safetymat-desc {
  font-size: 15px;
  line-height: 1.8;
  color: #444;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.safetymat-img-area {
  flex: 1;
}

.safetymat-img-area img {
  width: 100%;
  height: auto;
  display: block;
}

@media (max-width: 768px) {
  .safetymat-flex-box {
    flex-direction: column;
    gap: 30px;
  }

  .safetymat-title {
    font-size: 28px;
  }

  .safetymat-lead {
    font-size: 18px;
  }
}

/* =========================================
  特徴 セクション（カード）
========================================= */
.safetymat-features {
  background-color: #F4F5F7;
  padding: 60px 0;
  width: 100%;
}

.safetymat-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 960px;
  margin: 0 auto;
}

.safetymat-feature-card {
  background-color: #ffffff;
  border-radius: 4px;
  padding: 24px 28px;
  border: 1px solid #dcdcdc;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.safetymat-feature-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.card-head {
  display: flex;
  align-items: center;
  margin-bottom: 12px;
  border-bottom: 1px solid #eaeaea;
  padding-bottom: 12px;
}

.card-num {
  font-size: 36px;
  font-weight: 900;
  font-style: italic;
  font-family: 'Arial', sans-serif;
  color: #495868;
  line-height: 1;
  margin-right: 16px;
  letter-spacing: -0.05em;
}

.card-title {
  font-size: 18px;
  font-weight: 700;
  color: #222;
  margin: 0;
  letter-spacing: 0.05em;
}

.card-desc {
  font-size: 14px;
  line-height: 1.6;
  color: #444;
  margin: 0;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

@media (max-width: 768px) {
  .safetymat-features {
    padding: 40px 0;
  }

  .safetymat-features-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .safetymat-feature-card {
    padding: 20px;
  }

  .card-num {
    font-size: 32px;
  }

  .card-title {
    font-size: 16px;
  }
}

/* =========================================
  製品仕様 ＆ 貼付に関して 共通レイアウト
========================================= */
.safetymat-section {
  background-color: #ffffff;
  padding: 80px 0;
}

.safetymat-content-narrow {
  max-width: 960px;
  margin: 0 auto;
  color: #333;
}

/* =========================================
  見出し・装飾パーツ
========================================= */
.spec-section-title {
  font-size: 24px;
  font-weight: 700;
  margin: 60px 0 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.spec-subtitle {
  font-size: 20px;
  font-weight: 700;
  margin: 30px 0 15px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.dot-black {
  color: #333;
  font-size: 20px;
}

.square-red {
  color: #8E1728;
  font-size: 24px;
}

.square-red-small {
  color: #8E1728;
  font-size: 14px;
  margin-right: 8px;
}

/* =========================================
  テキスト・テーブル周り
========================================= */
.spec-text-block p {
  line-height: 1.8;
  margin-bottom: 20px;
  padding-left: 28px;
}

.spec-note {
  font-size: 15px;
  margin-bottom: 15px;
}

.spec-note-small {
  font-size: 13px;
  color: #666;
  line-height: 1.6;
  margin-top: 20px;
}

.spec-table {
  width: 100%;
  max-width: 600px;
  border-collapse: collapse;
  margin-bottom: 20px;
}

.spec-table th {
  background-color: #495868;
  color: #fff;
  padding: 12px;
  font-weight: 700;
  border: 1px solid #ddd;
  text-align: center;
  width: 25%;
}

.spec-table td {
  padding: 12px;
  border: 1px solid #ddd;
  text-align: center;
  font-weight: 700;
  color: #222;
}

.spec-img-wrap {
  margin-bottom: 50px;
}

.spec-img-wrap img {
  max-width: 100%;
  height: auto;
}

.snow-pattern img {
  max-width: 400px;
}

/* =========================================
  商品カラー
========================================= */
.color-swatches {
  display: flex;
  gap: 30px;
  margin-top: 20px;
}

.color-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 700;
}

.color-item img {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border: 1px solid #eee;
}

/* =========================================
  貼付に関して（リスト ＆ 警告ボックス）
========================================= */
.attachment-list {
  list-style: none;
  padding: 0;
  margin-bottom: 40px;
}

.attachment-list li {
  line-height: 2;
  margin-bottom: 10px;
}

.warning-box {
  border: 3px solid #8E1728;
  border-radius: 12px;
  padding: 30px 40px;
  display: flex;
  gap: 30px;
  align-items: flex-start;
  background-color: #fff;
  width: fit-content;
}

.warning-icon svg {
  width: 60px;
  height: 60px;
}

.warning-text p {
  line-height: 1.8;
  margin: 0 0 15px 0;
}

.warning-text p:last-child {
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .color-swatches {
    flex-wrap: wrap;
    gap: 15px;
  }

  .warning-box {
    flex-direction: column;
    align-items: center;
    padding: 25px;
    gap: 20px;
  }
}

/* =========================================
  ロードグリップ ヒーローエリア
========================================= */
.roadgrip-hero {
  height: 300px;
  background-image: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), url('../images/industrial/roadgrip-hero-bg.webp');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  color: #fff;
}

.roadgrip-hero .container {
  width: 100%;
}

/* =========================================
  IC-System セクション専用スタイル
========================================= */
.ic-system-box {
  background-color: #F4F5F7;
  border-radius: 8px;
  padding: 50px;
  margin-bottom: 20px;
}

.ic-system-img {
  text-align: center;
  margin-bottom: 40px;
}

.ic-system-img img {
  max-width: 100%;
  height: auto;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.ic-system-text {
  font-size: 15px;
  line-height: 2;
  color: #333;
  margin: 0;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

@media (max-width: 768px) {
  .ic-system-box {
    padding: 25px;
  }
}

/* =========================================
  ロードグリップ：製品仕様の画像調整
========================================= */
.roadgrip-overview {
  width: fit-content;
  text-align: center;
}

.roadgrip-overview img {
  max-width: 400px;
  display: block;
}

.overview-caption {
  font-size: 14px;
  font-weight: 700;
  margin-top: 10px;
}

/* =========================================
  施工手順 リスト
========================================= */
.step-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.step-item {
  display: flex;
  align-items: center;
  background-color: #F4F5F7;
  border-radius: 6px;
  padding: 15px 30px;
  max-width: 400px;
}

.step-item-last {
  background-color: #D4D4D4;
}

.step-num {
  font-size: 32px;
  font-style: italic;
  font-weight: 900;
  font-family: 'Arial', sans-serif;
  color: transparent;
  -webkit-text-stroke: 1.5px #888;
  background-color: transparent;
  margin-right: 25px;
  line-height: 1;
  width: 30px;
  text-align: center;
}

.step-text {
  font-size: 15px;
  font-weight: 700;
  color: #333;
}

@media (max-width: 768px) {
  .step-item {
    max-width: 100%;
    padding: 15px 20px;
  }
}

/* =========================================
  ノースライディング ヒーローエリア
========================================= */
.nosliding-hero {
  height: 300px;
  background-image: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), url('../images/industrial/nosliding-hero-bg.webp');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  color: #fff;
}

.nosliding-hero .container {
  width: 100%;
}

/* =========================================
  スマホ専用の改行
========================================= */
.sp-br {
  display: none;
}

@media screen and (max-width: 768px) {
  .sp-br {
    display: block;
  }
}

/* =========================================
  オープニングアニメーション画面
========================================= */
#opening-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: #ffffff;
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: opacity 1.5s ease-out, visibility 1.5s ease-out;
}

#opening-screen.fade-out {
  opacity: 0;
  visibility: hidden;
}

#year-counter,
.anniversary-text {
  font-family: 'Libre Baskerville', serif;
  color: #222;
  text-align: center;
}

#year-counter {
  font-family: 'Libre Baskerville', serif;
  color: #222;
  font-size: 64px;
  letter-spacing: 4px;
  text-align: center;
  transition: opacity 0.8s ease;
}

#anniversary-text,
#mitsuuma-logo-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 1.5s ease;
  text-align: center;
}

#anniversary-text.show,
#mitsuuma-logo-center.show {
  opacity: 1;
}

.anniversary-text-style {
  font-family: 'Libre Baskerville', serif;
  color: #222;
  font-size: 32px;
  line-height: 1.6;
  letter-spacing: 2px;
}

#mitsuuma-logo-center img {
  width: 220px;
  transform: scale(0.95);
  transition: transform 1.5s ease;
}

#mitsuuma-logo-center.show img {
  transform: scale(1);
}

/* =========================================
  スマホ用レイアウト調整
========================================= */
@media (max-width: 768px) {
  .page-header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .page-title {
    font-size: 26px;
  }

  .page-title .en {
    font-size: 12px;
  }

  .breadcrumb {
    font-size: 10px;
    line-height: 1.4;
  }
}

/* =========================================
  余白の強制調整（クリーンルームお問い合わせ用）
========================================= */
.page-header.container {
  margin-top: 80px !important;
}

.container.inquiry-form-wrap {
  margin-bottom: 120px !important;
}

@media (max-width: 768px) {
  .page-header.container {
    margin-top: 40px !important;
  }

  .container.inquiry-form-wrap {
    margin-bottom: 80px !important;
  }
}

.inquiry-form-wrap {
  max-width: 900px !important;
  margin-left: auto !important;
  margin-right: auto !important;
}

/* =========================================
  スマホ用の問い合わせフォーム調整
========================================= */
@media (max-width: 768px) {
  .inquiry-form-container {
    padding: 24px 16px;
  }
}

/* ==========================================
  News Section (お知らせ) 
========================================== */
.news-section {
  padding: 80px 0 120px;
  background-color: #fafafa;
}

.news-header-wrap {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
  border-bottom: 1px solid #ddd;
  padding-bottom: 20px;
  position: relative;
}

.news-header-wrap::before {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 70px;
  height: 2px;
  background-color: #8E1728;
  z-index: 1;
}

.news-header-wrap .section-header {
  margin-bottom: 0;
}

.news-header-wrap .section-title {
  padding-bottom: 0;
}

.news-header-wrap .section-title::after,
.news-header-wrap .section-title::before {
  display: none;
}

.btn-black {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  background-color: #222;
  color: #fff;
  padding: 12px 24px;
  font-size: 13px;
  font-weight: 500;
  border-radius: 2px;
  transition: opacity 0.3s ease;
  text-decoration: none;
}

.btn-black:hover {
  opacity: 0.8;
}

.arrow-long {
  display: inline-block;
  width: 30px;
  height: 1px;
  background-color: #fff;
  position: relative;
}

.arrow-long::after {
  content: '';
  position: absolute;
  right: 0;
  top: -4px;
  width: 8px;
  height: 8px;
  border-top: 1px solid #fff;
  border-right: 1px solid #fff;
  transform: rotate(45deg);
}

.news-track-container {
  width: 100%;
  overflow: hidden;
}

.news-track {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.news-track::-webkit-scrollbar {
  display: none;
}

.news-card {
  flex: 0 0 calc(25% - 18px);
  display: block;
  transition: opacity 0.3s ease;
  text-decoration: none;
}

.news-card:hover {
  opacity: 0.6;
}

.news-thumb {
  border: 1px solid #e5e5e5;
  background: #fff;
  margin-bottom: 16px;
  overflow: hidden;
}

.news-thumb img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: contain;
  padding: 20px;
}

.news-title {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.6;
  margin-bottom: 12px;
  color: #222;
}

.news-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: #888;
}

.news-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 40px;
}

.news-progress {
  flex-grow: 1;
  height: 1px;
  background-color: #ddd;
  margin-right: 40px;
  position: relative;
}

.news-progress-bar {
  position: absolute;
  top: -1px;
  left: 0;
  width: 25%;
  height: 3px;
  background-color: #8E1728;
}

.news-arrows {
  display: flex;
  gap: 12px;
}

.slider-arrow {
  width: 40px;
  height: 40px;
  background-color: #222;
  border: none;
  cursor: pointer;
  position: relative;
  transition: opacity 0.3s ease;
}

.slider-arrow:hover {
  opacity: 0.7;
}

.slider-arrow::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 8px;
  border-top: 1px solid #fff;
  border-right: 1px solid #fff;
}

.slider-arrow.prev::after {
  transform: translate(-30%, -50%) rotate(-135deg);
}

.slider-arrow.next::after {
  transform: translate(-70%, -50%) rotate(45deg);
}

@media (max-width: 768px) {
  .news-header-wrap {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .news-card {
    flex: 0 0 80%;
  }
}

/* ==========================================
  お知らせ一覧ページ (news.html) 専用レイアウト
========================================== */
.news-page-wrap {
  display: flex;
  align-items: flex-start;
  gap: 60px;
  margin-bottom: 120px;
}

.news-sidebar {
  width: 220px;
  flex-shrink: 0;
  position: sticky;
  top: 40px;
}

.news-sidebar-title {
  font-size: 20px;
  font-weight: 700;
  color: #8E1728;
  border-bottom: 2px solid #ccc;
  padding-bottom: 10px;
  margin-bottom: 20px;
  display: inline-block;
  width: 100%;
}

.news-sidebar-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.news-sidebar-list li {
  margin-bottom: 10px;
}

.news-sidebar-list a {
  text-decoration: none;
  color: #333;
  font-size: 15px;
  transition: all 0.3s ease;
  display: inline-block;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
}

.news-sidebar-list a:hover,
.news-sidebar-list a.current {
  color: #8E1728;
  font-weight: 700;
}

.news-sidebar-list a.current {
  border-bottom: 2px solid #8E1728;
}

.news-grid-area {
  flex-grow: 1;
}

.news-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 30px;
}

.news-content-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid #e5e5e5;
  border-radius: 8px;
  overflow: hidden;
  text-decoration: none;
  color: #222;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.news-content-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
}

.news-content-card .card-thumb {
  width: 100%;
  aspect-ratio: 16 / 10;
  background-color: #f9f9f9;
  border-bottom: 1px solid #e5e5e5;
  padding: 20px;
}

.news-content-card .card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.news-content-card .card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.news-content-card .card-title {
  font-size: 15px;
  line-height: 1.6;
  font-weight: 700;
  margin-bottom: 24px;
}

.news-content-card .news-meta {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 12px;
}

.news-content-card .news-date {
  font-size: 13px;
  color: #666;
}

.news-content-card .card-badge {
  background-color: #eee;
  color: #333;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
}

@media (max-width: 768px) {
  .news-page-wrap {
    flex-direction: column;
    gap: 40px;
  }

  .news-sidebar {
    width: 100%;
  }

  .news-card-grid {
    grid-template-columns: 1fr;
  }
}

/* =======================================================
  お知らせ詳細ページ (news-detail.html)
======================================================= */
.detail-wrap {
  max-width: 800px;
  margin: 0 auto 80px;
  padding: 0 20px;
}

.detail-hero-image img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 40px;
}

.detail-title-block {
  margin-bottom: 40px;
  border-bottom: 2px solid #ccc;
  padding-bottom: 20px;
}

.detail-main-title {
  font-size: 24px;
  line-height: 1.5;
  margin-bottom: 15px;
}

.detail-date {
  color: #666;
  font-size: 14px;
  text-align: right;
}

.detail-section {
  margin-bottom: 50px;
}

.detail-heading {
  font-size: 20px;
  color: #222;
  background-color: #f9f9f9;
  border-left: 4px solid #8E1728;
  padding: 12px 15px;
  margin-bottom: 20px;
}

.detail-text-content p {
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 20px;
}

.detail-list {
  margin-bottom: 20px;
  padding-left: 20px;
  list-style-type: disc;
  line-height: 1.8;
}


.pickup-item-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  /* PCでは2カラム */
  gap: 40px 30px;
  /* 上下の余白40px、左右の余白30px */
  margin-top: 20px;
}

.pickup-item {
  display: flex;
  gap: 15px;
  /* 画像とテキストの間隔 */
  align-items: flex-start;
}

.pickup-img {
  flex: 0 0 45%;
  /* 画像エリアの幅（少し縦長の画像がきれいに収まる比率です） */
}

.pickup-img img {
  width: 100%;
  height: auto;
  border-radius: 4px;
  /* ほんの少し角丸にして柔らかい印象に */
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  /* 軽く影を落として商品を目立たせます */
  object-fit: cover;
}

.pickup-info {
  flex: 1;
  /* テキストエリアが残りの幅を埋める */
}

.pickup-name {
  font-size: 16px;
  margin-bottom: 12px;
  line-height: 1.5;
}

.pickup-desc {
  font-size: 14px;
  line-height: 1.6;
}

/* タブレット・スマホ用の1カラム表示設定 */
@media screen and (max-width: 768px) {
  .pickup-item-grid {
    grid-template-columns: 1fr;
    /* スマホでは1カラム */
  }
}


/* ==========================================
  採用情報（リクルート）ページ専用の調整
========================================== */
.recruit-header {
  margin-top: 0 !important;
  padding-top: 60px !important;
}

.recruit-header .page-header-inner {
  margin-bottom: 30px !important;
}

/* ==========================================
  コンテンツページ専用の余白調整
========================================== */
.contents-header {
  padding-bottom: 80px !important;
}

/* =========================================
  下層ページ用 ヘッダー画像（画像＋テキスト）
========================================= */
.page-main-visual {
  position: relative;
  width: 100%;
  height: 350px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 0 10%;
  overflow: hidden;
}

.page-main-visual .main-visual-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.page-main-visual .main-visual-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.35);
  z-index: 2;
}

.page-main-visual .main-visual-text {
  position: relative;
  z-index: 3;
  color: #ffffff;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
}

.page-main-visual .main-title {
  font-size: 40px;
  font-weight: bold;
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.page-main-visual .sub-title {
  font-size: 18px;
  letter-spacing: 0.1em;
}

/* --- フッターのSNSアイコン --- */
.footer-sns {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.sns-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  color: #ffffff !important;
  /* 元のCSSに負けないように !important を追加 */
  text-decoration: none;
  transition: all 0.3s ease;
}

/* SVGアイコン自体にも色を強制 */
.sns-link svg {
  fill: currentColor !important;
  transition: fill 0.3s ease;
}

/* マウスを乗せた時の動き */
.sns-link:hover {
  background-color: #ffffff !important;
  color: #333333 !important;
  /* ここが確実にグレーになるように強制 */
}