:root {
  --sumi: #242424;
  --ink-soft: #505957;
  --mist: #f7f6f2;
  --paper: #ffffff;
  --shell: #ecefeb;
  --ai: #1468B3;
  --ai-soft: #E8F2FB;
  --ai-hover: #1468B3;
  --beni: #9a7a5d;
  --uguisu: #6f8069;
  --line: rgba(36, 36, 36, 0.1);
  --shadow: 0 14px 34px rgba(36, 36, 36, 0.08);
  --shadow-soft: 0 8px 22px rgba(36, 36, 36, 0.06);
  --radius-lg: 34px;
  --radius-md: 24px;
  --radius-sm: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--sumi);
  font-family: "Hiragino Sans", "Yu Gothic", "Meiryo", Arial, sans-serif;
  line-height: 1.75;
  overflow-x: hidden;
}
body.menu-open {
  overflow: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; }

.site-header {
  align-items: center;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid #e9e9e6;
  border-radius: 999px;
  box-shadow: var(--shadow-soft);
  display: flex;
  justify-content: space-between;
  left: clamp(16px, 4vw, 48px);
  padding: 11px 14px 11px 20px;
  position: fixed;
  right: clamp(16px, 4vw, 48px);
  top: 18px;
  z-index: 45;
  backdrop-filter: blur(18px);
}
.brand img {
  height: 38px;
  width: auto;
}
.site-header-right {
  align-items: center;
  display: flex;
  gap: clamp(14px, 2.4vw, 34px);
}
.language-switch {
  align-items: center;
  background: var(--mist);
  border-radius: 999px;
  display: flex;
  gap: 3px;
  padding: 4px;
}
.language-switch span {
  color: rgba(36, 36, 36, 0.32);
  font-size: 12px;
}
.lang-button {
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  min-width: 42px;
  padding: 6px 10px;
}
.lang-button.is-active { background: var(--ai); color: #fff; }
.desktop-nav {
  align-items: center;
  display: flex;
  gap: clamp(16px, 2vw, 28px);
  min-height: 60px;
}
.desktop-nav a {
  align-items: center;
  color: var(--sumi);
  display: inline-flex;
  font-size: 13px;
  font-weight: 800;
  height: 60px;
  letter-spacing: 0;
  text-decoration: none;
}
.desktop-nav a:hover,
.desktop-nav a.is-active,
.nav-item:has(.is-active) > a {
  color: var(--ai);
}
.nav-item {
  align-items: center;
  display: inline-flex;
  min-height: 60px;
  position: relative;
}
.nav-item::after {
  content: "";
  height: 18px;
  left: -22px;
  position: absolute;
  right: -22px;
  top: 100%;
  z-index: 1;
}
.service-dropdown {
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid #e9e9e6;
  border-radius: 20px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 4px;
  left: 50%;
  min-width: 240px;
  opacity: 0;
  padding: 12px;
  pointer-events: none;
  position: absolute;
  top: calc(100% + 8px);
  transform: translateX(-50%) translateY(8px);
  transition: opacity 180ms ease, transform 180ms ease;
  z-index: 2;
}
.has-dropdown:hover .service-dropdown,
.has-dropdown:focus-within .service-dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.service-dropdown a {
  border-radius: 14px;
  color: var(--ink-soft);
  padding: 8px 12px;
  white-space: nowrap;
}
.service-dropdown a:hover,
.service-dropdown a.is-active {
  background: var(--ai-soft);
  color: var(--ai);
}

.section, .page-hero, .home-hero {
  margin: 0 auto;
  max-width: 1180px;
  padding-left: 0;
  padding-right: 0;
  width: min(1180px, calc(100% - clamp(32px, 8vw, 96px)));
}
.home-hero {
  align-items: center;
  border-radius: var(--radius-lg);
  display: flex;
  box-shadow: var(--shadow);
  margin-bottom: 54px;
  margin-top: 116px;
  min-height: min(720px, calc(100vh - 148px));
  overflow: hidden;
  padding: 0;
  position: relative;
}
.single-hero {
  background-position: center;
  background-size: cover;
  display: flex;
}
.home-hero-final {
  background-position: center right;
  background-size: cover;
  border-radius: 0;
  box-shadow: none;
  margin-bottom: clamp(64px, 8vw, 104px);
  max-width: none;
  min-height: clamp(620px, 82vh, 860px);
  width: 100%;
}
.hero-slider { display: block; }
.hero-track {
  min-height: inherit;
  position: relative;
}
.hero-slide {
  align-items: center;
  background-position: center;
  background-size: cover;
  display: flex;
  inset: 0;
  min-height: inherit;
  opacity: 0;
  padding-bottom: clamp(40px, 7vw, 72px);
  padding-top: clamp(40px, 7vw, 72px);
  position: absolute;
  transition: opacity 520ms ease;
}
.hero-slide.is-active {
  opacity: 1;
  position: relative;
  z-index: 1;
}
.hero-slide-rakuten {
  background-position: 68% 62%;
  background-size: 112%;
}
.hero-panel, .content-panel, .feature-card, .product-card, .clients-panel, .soft-cta {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid #e9e9e6;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}
.hero-panel {
  background: transparent;
  border: 0;
  box-shadow: none;
  margin-left: clamp(24px, 6vw, 72px);
  margin-right: clamp(24px, 6vw, 72px);
  max-width: 620px;
  padding: 0;
}
.home-hero-final .hero-panel {
  margin-left: auto;
  margin-right: auto;
  max-width: none;
  width: min(1180px, calc(100% - clamp(32px, 8vw, 96px)));
}
.home-hero-final .hero-panel > * {
  max-width: 560px;
}
.hero-panel h1 {
  color: #fff;
  text-shadow: 0 2px 22px rgba(0, 0, 0, 0.28);
}
.home-hero-final .hero-panel h1 {
  color: #20323d;
  font-size: clamp(34px, 3.6vw, 58px);
  font-weight: 500;
  line-height: 1.45;
  margin-bottom: 0;
  text-shadow: none;
  white-space: pre-line;
}
.hero-divider {
  background: rgba(32, 50, 61, 0.32);
  display: block;
  height: 1px;
  margin: clamp(22px, 3vw, 34px) 0;
  width: clamp(120px, 14vw, 180px);
}
.hero-panel p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 1px 16px rgba(0, 0, 0, 0.28);
}
.home-hero-final .hero-panel p:not(.eyebrow) {
  color: rgba(32, 50, 61, 0.82);
  font-size: clamp(18px, 1.35vw, 28px);
  line-height: 1.9;
  margin-bottom: clamp(28px, 4vw, 42px);
  text-shadow: none;
  white-space: pre-line;
}
.hero-panel .eyebrow {
  color: #f3c7bd;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.24);
}
.hero-link {
  align-items: center;
  background: rgba(255, 255, 255, 0.94);
  border-radius: 999px;
  color: var(--sumi);
  display: inline-flex;
  font-weight: 700;
  margin-top: 26px;
  min-height: 48px;
  padding: 10px 22px;
  text-decoration: none;
}
.hero-link:hover { background: #fff; color: var(--ai); }
.hero-slider-controls {
  align-items: center;
  bottom: 22px;
  display: flex;
  gap: 12px;
  left: clamp(24px, 6vw, 72px);
  position: absolute;
  z-index: 3;
}
.hero-arrow {
  align-items: center;
  background: rgba(255, 255, 255, 0.94);
  border: 0;
  border-radius: 50%;
  color: var(--sumi);
  cursor: pointer;
  display: inline-flex;
  font-size: 24px;
  height: 42px;
  justify-content: center;
  width: 42px;
}
.hero-dots {
  align-items: center;
  display: flex;
  gap: 8px;
}
.hero-dots button {
  background: rgba(255, 255, 255, 0.62);
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  height: 9px;
  padding: 0;
  transition: background 180ms ease, width 180ms ease;
  width: 9px;
}
.hero-dots button.is-active {
  background: #fff;
  width: 28px;
}
.eyebrow, .section-kicker {
  color: var(--beni);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  margin: 0 0 14px;
  text-transform: uppercase;
}
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(40px, 6vw, 74px); line-height: 1.12; margin-bottom: 24px; }
h2 { font-size: clamp(28px, 4vw, 46px); line-height: 1.18; margin-bottom: 18px; }
.feature-card h2, .product-card h2, .content-panel h2 { font-size: clamp(22px, 3vw, 30px); }
.address-heading { white-space: pre-line; }
p { color: var(--ink-soft); font-size: 17px; }
.hero-panel p:not(.eyebrow) { font-size: clamp(17px, 2vw, 20px); }

.hero-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 30px;
}
.primary-link, .phone-link {
  align-items: center;
  background: var(--ai);
  border-radius: 999px;
  color: #fff;
  display: inline-flex;
  font-weight: 700;
  min-height: 48px;
  padding: 10px 22px;
  text-decoration: none;
}
.primary-link:hover, .phone-link:hover { background: var(--ai-hover); }
.secondary-link {
  align-items: center;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(53, 90, 84, 0.28);
  border-radius: 999px;
  color: var(--sumi);
  display: inline-flex;
  font-weight: 700;
  min-height: 48px;
  padding: 10px 22px;
  text-decoration: none;
}
.secondary-link:hover { background: #fff; color: var(--ai); }
.text-link {
  color: var(--ai);
  font-weight: 700;
  text-decoration: none;
}
.text-link:hover { color: var(--beni); }

.home-intro {
  display: grid;
  gap: clamp(20px, 5vw, 70px);
  grid-template-columns: 0.92fr 1.08fr;
  padding-bottom: clamp(56px, 8vw, 96px);
  padding-top: clamp(40px, 6vw, 76px);
}
.home-intro p:last-child {
  background: var(--mist);
  border-radius: var(--radius-md);
  margin: 0;
  padding: 26px;
}
.feature-grid, .product-page-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding-bottom: clamp(64px, 8vw, 110px);
}
.feature-card { padding: 30px; }
.feature-card span {
  color: var(--uguisu);
  display: block;
  font-weight: 700;
  margin-bottom: 22px;
}
.soft-cta {
  align-items: center;
  display: flex;
  gap: 24px;
  justify-content: space-between;
  margin-bottom: clamp(64px, 8vw, 110px);
  padding: clamp(28px, 5vw, 48px);
}
.soft-cta h2 { max-width: 760px; }
.section-heading {
  padding-bottom: 24px;
  padding-top: clamp(42px, 7vw, 86px);
}
.section-heading h2,
.section-heading p {
  max-width: 820px;
}
.business-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding-bottom: clamp(60px, 8vw, 108px);
}
.business-card {
  background:
    linear-gradient(180deg, rgba(36, 36, 36, 0.06), rgba(36, 36, 36, 0.68)),
    var(--card-image) var(--card-position, center) / cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 360px;
  overflow: hidden;
  padding: 24px;
  text-decoration: none;
  transition: background 220ms ease, box-shadow 220ms ease, transform 220ms ease;
}
.business-card:hover {
  background:
    linear-gradient(180deg, rgba(36, 36, 36, 0.02), rgba(36, 36, 36, 0.38)),
    var(--card-image) var(--card-position, center) / cover;
  box-shadow: 0 18px 40px rgba(36, 36, 36, 0.12);
  transform: translateY(-2px);
}
.business-card-online {
  --card-position: center 72%;
  background:
    linear-gradient(180deg, rgba(36, 36, 36, 0.06), rgba(36, 36, 36, 0.68)),
    var(--card-image) center 74% / auto 128% no-repeat;
}
.business-card-online:hover {
  background:
    linear-gradient(180deg, rgba(36, 36, 36, 0.02), rgba(36, 36, 36, 0.38)),
    var(--card-image) center 74% / auto 128% no-repeat;
}
.business-card span {
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
  font-weight: 800;
  margin-bottom: auto;
}
.business-card h3 {
  font-size: clamp(22px, 2.6vw, 31px);
  line-height: 1.18;
  margin-bottom: 12px;
}
.business-card p {
  color: rgba(255, 255, 255, 0.86);
  font-size: 15px;
}
.business-card strong {
  font-size: 12px;
  letter-spacing: 0;
}
.split-section {
  align-items: end;
  display: flex;
  justify-content: space-between;
  padding-bottom: 22px;
}
.mini-news-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding-bottom: clamp(64px, 8vw, 110px);
}
.mini-news-card {
  background: var(--paper);
  border: 1px solid #e9e9e6;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}
.mini-news-card img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  width: 100%;
}
.mini-news-card div {
  padding: 22px;
}
.mini-news-card time {
  color: var(--ai);
  font-size: 13px;
  font-weight: 800;
}
.mini-news-card h3 {
  align-items: flex-start;
  display: flex;
  font-size: 20px;
  gap: 0.36em;
  line-height: 1.35;
  margin: 10px 0;
}
.mini-news-card p {
  font-size: 15px;
  margin-bottom: 0;
}
.company-teaser {
  display: grid;
  gap: clamp(22px, 5vw, 54px);
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  padding-bottom: clamp(64px, 8vw, 110px);
}
.company-teaser-image {
  background-position: center;
  background-size: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  min-height: 430px;
}
.online-shop-detail {
  padding-bottom: clamp(64px, 8vw, 110px);
}
.online-shop-detail .content-panel {
  margin: 0 auto;
  max-width: 760px;
}
.service-overview-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.placeholder-brand-grid,
.process-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding-bottom: clamp(70px, 9vw, 120px);
}
.brand-card {
  background: var(--paper);
  border: 1px solid #e9e9e6;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  min-height: 250px;
  padding: 28px;
}
.brand-card span,
.process-grid span {
  color: var(--ai);
  display: block;
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 28px;
}
.brand-card h2,
.process-grid h2 {
  font-size: clamp(22px, 3vw, 30px);
}
.collaboration-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.collaboration-card {
  min-height: 0;
  overflow: hidden;
  padding: 0;
}
.collaboration-card img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  width: 100%;
}
.collaboration-card > div {
  padding: 22px;
}
.collaboration-card span {
  color: var(--sumi);
  display: block;
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 800;
  margin-bottom: 16px;
  text-align: center;
}
.collaboration-card p,
.collaboration-copy {
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.75;
  margin-bottom: 0;
}
.collaboration-copy p {
  font-size: inherit;
  line-height: inherit;
  margin-bottom: 12px;
}
.collaboration-copy p:last-child {
  margin-bottom: 0;
}

.page-hero {
  padding-bottom: clamp(34px, 6vw, 70px);
  padding-top: 156px;
}
.page-hero h1 { max-width: 860px; }
.page-hero p:last-child { max-width: 780px; }
.detail-layout, .contact-layout {
  display: grid;
  gap: clamp(24px, 5vw, 54px);
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  padding-bottom: clamp(70px, 9vw, 120px);
}
.rounded-image {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  height: 100%;
  object-fit: cover;
  width: 100%;
}
.content-panel { padding: clamp(26px, 5vw, 44px); }
.company-profile-layout {
  padding-bottom: clamp(70px, 9vw, 120px);
}
.company-profile-panel {
  margin: 0 auto;
  max-width: 1080px;
}
.company-intro {
  margin-bottom: clamp(34px, 5vw, 58px);
  max-width: 920px;
}
.company-intro p {
  color: var(--sumi);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 2;
  margin-bottom: 0;
}
.contact-methods-panel {
  align-items: center;
  display: flex;
  min-height: 100%;
}
.contact-methods-inner {
  margin: auto;
  width: min(100%, 640px);
}
.contact-editorial-layout {
  align-items: center;
  display: grid;
  gap: clamp(34px, 6vw, 76px);
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  padding-bottom: clamp(76px, 9vw, 124px);
  padding-top: 156px;
}
.contact-editorial-copy {
  max-width: 560px;
}
.contact-editorial-copy h1 {
  color: var(--sumi);
  font-size: clamp(44px, 5vw, 72px);
  line-height: 1.12;
  margin-bottom: 26px;
}
.contact-intro {
  color: var(--ink-soft);
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 2;
  margin-bottom: clamp(42px, 6vw, 68px);
}
.contact-direct-list {
  border-top: 1px solid var(--line);
}
.contact-direct-item {
  border-bottom: 1px solid var(--line);
  padding: clamp(24px, 4vw, 34px) 0;
}
.contact-direct-label {
  color: var(--ai);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}
.contact-direct-link {
  color: var(--sumi);
  display: inline-block;
  font-size: clamp(28px, 3.2vw, 46px);
  font-weight: 500;
  line-height: 1.15;
  overflow-wrap: anywhere;
  text-decoration: none;
  transition: color 180ms ease;
}
.contact-direct-link:hover {
  color: var(--ai);
}
.contact-editorial-image img {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-md);
  display: block;
  height: auto;
  object-fit: cover;
  object-position: center;
  width: 100%;
}
.company-list {
  border-top: 1px solid rgba(36, 36, 36, 0.14);
  display: grid;
  gap: 0;
  margin: 0;
}
.company-list div {
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(36, 36, 36, 0.14);
  border-radius: 0;
  display: grid;
  gap: clamp(24px, 6vw, 120px);
  grid-template-columns: minmax(140px, 220px) 1fr;
  padding: clamp(26px, 4vw, 42px) 10px;
}
.company-list div:nth-child(even) {
  background: transparent;
  border-color: rgba(36, 36, 36, 0.14);
}
.company-list dt {
  color: rgba(36, 36, 36, 0.46);
  font-weight: 600;
}
.company-list div:nth-child(even) dt {
  color: rgba(36, 36, 36, 0.46);
}
.company-list dd {
  color: var(--sumi);
  font-weight: 500;
  margin: 0;
  white-space: pre-line;
}

.product-card { overflow: hidden; }
.product-card img, .product-photo {
  aspect-ratio: 4 / 3;
  background-position: center;
  background-size: cover;
  width: 100%;
}
.bedding-photo { background-image: url("https://www.fjsi.co.jp/img/bedroom.jpg"); }
.oem-photo { background-image: url("https://www.fjsi.co.jp/img/towel.jpg"); }
.product-card div:last-child { padding: 28px; }
.product-store-callout {
  align-items: center;
  background: var(--paper);
  border: 1px solid #e9e9e6;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  display: flex;
  gap: 24px;
  justify-content: space-between;
  margin-bottom: 36px;
  padding: clamp(28px, 5vw, 46px);
}
.product-store-callout h2 { max-width: 780px; }
.product-store-callout p:last-child {
  margin-bottom: 0;
  max-width: 760px;
}
.product-category-list {
  display: grid;
  gap: 34px;
  padding-bottom: clamp(70px, 9vw, 120px);
}
.product-category {
  background: var(--paper);
  border: 1px solid #e9e9e6;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: clamp(24px, 4vw, 40px);
}
.category-heading {
  border-bottom: 1px solid rgba(53, 90, 84, 0.12);
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
  margin-bottom: 24px;
  padding-bottom: 22px;
}
.category-heading .section-kicker {
  background: var(--ai-soft);
  border: 1px solid rgba(53, 90, 84, 0.14);
  border-radius: 999px;
  color: var(--ai);
  display: inline-flex;
  margin-bottom: 0;
  padding: 7px 13px;
  width: fit-content;
}
.category-heading h2 {
  color: var(--ai);
  font-size: clamp(32px, 4vw, 52px);
  margin-bottom: 0;
}
.category-heading p:last-child {
  background: transparent;
  border-radius: 0;
  margin-bottom: 0;
  max-width: 1180px;
  padding: 0;
}
.oem-contact-panel {
  align-items: center;
  background: linear-gradient(135deg, rgba(231, 239, 237, 0.92), rgba(255, 255, 255, 0.98));
  border: 1px solid rgba(53, 90, 84, 0.14);
  border-radius: var(--radius-md);
  display: flex;
  gap: 24px;
  justify-content: space-between;
  padding: clamp(24px, 4vw, 38px);
}
.oem-contact-panel h3 {
  color: var(--sumi);
  font-size: clamp(24px, 3vw, 34px);
  margin-bottom: 12px;
}
.oem-contact-panel p {
  color: var(--ink-soft);
  font-size: clamp(16px, 1.8vw, 19px);
  line-height: 1.8;
  margin: 0;
  max-width: 860px;
}
.product-preview-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.product-preview {
  align-items: flex-end;
  aspect-ratio: 4 / 3;
  background:
    linear-gradient(180deg, rgba(21, 27, 29, 0.04) 0%, rgba(21, 27, 29, 0.76) 100%),
    var(--product-image) center / cover;
  border: 0;
  border-radius: var(--radius-md);
  box-shadow: 0 12px 32px rgba(36, 36, 36, 0.1);
  color: #fff;
  cursor: pointer;
  display: flex;
  font: inherit;
  font-size: clamp(17px, 2vw, 22px);
  font-weight: 700;
  min-height: 210px;
  overflow: hidden;
  padding: 20px;
  text-align: left;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.3);
  transition: transform 180ms ease, box-shadow 180ms ease;
  width: 100%;
}
.product-preview:hover {
  box-shadow: 0 18px 46px rgba(36, 36, 36, 0.14);
  transform: translateY(-2px);
}
.product-modal {
  align-items: center;
  display: flex;
  inset: 0;
  justify-content: center;
  opacity: 0;
  padding: 24px;
  pointer-events: none;
  position: fixed;
  transition: opacity 180ms ease;
  z-index: 80;
}
.product-modal.is-open {
  opacity: 1;
  pointer-events: auto;
}
.product-modal-backdrop {
  background: rgba(36, 36, 36, 0.46);
  inset: 0;
  position: absolute;
}
.product-modal-panel {
  background: var(--paper);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  max-height: min(760px, calc(100vh - 40px));
  max-width: 760px;
  overflow: auto;
  padding: clamp(22px, 4vw, 34px);
  position: relative;
  width: min(760px, 100%);
  z-index: 1;
}
.product-modal-panel img {
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  object-fit: cover;
  width: 100%;
}
.modal-close {
  align-items: center;
  background: var(--ai);
  border: 0;
  border-radius: 50%;
  color: #fff;
  cursor: pointer;
  display: flex;
  font-size: 24px;
  height: 42px;
  justify-content: center;
  position: absolute;
  right: 18px;
  top: 18px;
  width: 42px;
  z-index: 2;
}
.clients-panel {
  align-items: center;
  display: grid;
  gap: clamp(22px, 6vw, 74px);
  grid-template-columns: 0.8fr 1.2fr;
  margin-bottom: clamp(70px, 9vw, 120px);
  padding: clamp(30px, 6vw, 64px);
}
.news-list {
  display: grid;
  gap: clamp(24px, 3vw, 34px);
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding-bottom: clamp(70px, 9vw, 120px);
}
.news-card {
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  display: block;
  overflow: visible;
}
.news-cover {
  align-items: center;
  aspect-ratio: 4 / 3;
  background: #F7FBFF;
  border: 1px solid #E5EEF6;
  border-radius: var(--radius-md);
  display: flex;
  justify-content: center;
  margin-bottom: 22px;
  overflow: hidden;
  width: 100%;
}
.news-cover img {
  background: transparent;
  border-radius: 0;
  height: 100%;
  margin-bottom: 0;
  object-fit: contain;
  object-position: center;
  width: 100%;
}
.news-card-body {
  padding: 0;
}
.news-meta {
  align-items: center;
  color: rgba(36, 36, 36, 0.42);
  display: flex;
  flex-wrap: wrap;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 20px;
  font-weight: 700;
  gap: 10px;
  letter-spacing: 0;
  line-height: 1.2;
  margin-bottom: 18px;
  text-transform: uppercase;
}
.news-meta span {
  background: var(--ai-soft);
  border-radius: 999px;
  color: var(--ai);
  font-family: "Hiragino Sans", "Yu Gothic", "Meiryo", Arial, sans-serif;
  font-size: 11px;
  font-weight: 800;
  padding: 3px 10px;
}
.news-card h2 {
  align-items: flex-start;
  color: var(--sumi);
  display: flex;
  font-size: clamp(20px, 1.8vw, 25px);
  gap: 0.36em;
  line-height: 1.52;
  margin-bottom: 16px;
}
.news-title-dot {
  background: currentColor;
  border-radius: 999px;
  flex: 0 0 auto;
  height: clamp(8px, 0.42em, 11px);
  margin-top: 0.58em;
  width: clamp(8px, 0.42em, 11px);
}
.news-card h2 span:last-child {
  min-width: 0;
}
.news-full-body {
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.9;
  overflow: visible;
  overflow-wrap: anywhere;
}
.news-full-body p {
  font-size: inherit;
  margin-bottom: 12px;
}
.news-full-body p:last-child {
  margin-bottom: 0;
}
.post-detail {
  padding-bottom: clamp(70px, 9vw, 120px);
  padding-top: 156px;
}
.back-link {
  color: var(--ai);
  display: inline-flex;
  font-weight: 700;
  margin-bottom: 22px;
  text-decoration: none;
}
.post-article {
  background: var(--paper);
  border: 1px solid #e9e9e6;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  margin: 0 auto;
  max-width: 980px;
  overflow: hidden;
}
.post-article-header {
  padding: clamp(30px, 6vw, 58px) clamp(26px, 6vw, 64px) clamp(24px, 5vw, 42px);
}
.post-article-header h1 {
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.18;
  max-width: 860px;
}
.post-article-header p {
  color: var(--ink-soft);
  font-size: clamp(17px, 2vw, 20px);
  max-width: 780px;
}
.post-cover {
  display: block;
  max-height: 460px;
  object-fit: cover;
  width: 100%;
}
.post-body {
  color: var(--ink-soft);
  font-size: clamp(17px, 1.9vw, 19px);
  line-height: 2;
  padding: clamp(28px, 6vw, 58px) clamp(26px, 6vw, 64px) clamp(34px, 6vw, 66px);
}
.post-body p:last-child {
  margin-bottom: 0;
}
.large-number {
  color: var(--ai);
  font-size: clamp(52px, 8vw, 104px);
  font-weight: 700;
  line-height: 1;
}
.map-panel {
  display: grid;
  gap: 18px;
}
.map-wrap {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  min-height: 430px;
  overflow: hidden;
}
.map-wrap iframe {
  border: 0;
  height: 100%;
  min-height: 430px;
  width: 100%;
}
.address-panel {
  background: var(--paper);
  border: 1px solid #e9e9e6;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  padding: 22px 24px;
}
.address-panel p:last-child {
  margin-bottom: 0;
}
.phone-link { margin: 10px 0 24px; }
.email-link { margin-bottom: 28px; }
.content-panel .phone-link + h2 {
  border-top: 1px solid var(--line);
  margin-top: 6px;
  padding-top: 28px;
}

.site-footer {
  color: rgba(36, 36, 36, 0.62);
  padding: 30px clamp(18px, 5vw, 54px);
  text-align: center;
}
.site-footer p { font-size: 14px; margin: 0; }
.footer-inner {
  display: grid;
  gap: 4px;
}
.footer-copy {
  margin-top: 12px !important;
}
.menu-toggle {
  align-items: center;
  background: #202522;
  border: 0;
  border-radius: 18px;
  box-shadow: var(--shadow);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 7px;
  height: 60px;
  justify-content: center;
  padding: 0;
  position: relative;
  right: auto;
  bottom: auto;
  width: 60px;
  z-index: 40;
}
.menu-toggle span {
  background: #fff;
  display: block;
  height: 2px;
  transition: transform 180ms ease, opacity 180ms ease;
  width: 24px;
}
.menu-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.menu-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.floating-menu {
  align-items: flex-start;
  background: rgba(36, 36, 36, 0.38);
  display: flex;
  justify-content: flex-end;
  inset: 0;
  opacity: 0;
  overflow: hidden;
  padding: clamp(98px, 14svh, 132px) clamp(22px, 7vw, 86px) clamp(14px, 4svh, 36px);
  pointer-events: none;
  position: fixed;
  transition: opacity 220ms ease;
  z-index: 30;
  backdrop-filter: blur(16px);
}
.floating-menu.is-open {
  opacity: 1;
  pointer-events: auto;
}
.floating-menu-panel {
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid #e9e9e6;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  display: grid;
  gap: clamp(4px, 1.4svh, 14px);
  margin-left: auto;
  max-height: calc(100svh - clamp(118px, 18svh, 168px));
  max-width: 640px;
  overflow: hidden;
  padding: clamp(20px, 4.8svh, 48px) clamp(22px, 5vw, 54px);
  width: min(640px, 100%);
}
.overlay-nav-group > a {
  align-items: center;
  border-bottom: 1px solid rgba(53, 90, 84, 0.12);
  color: var(--sumi);
  display: flex;
  font-size: clamp(26px, min(4vw, 5.8svh), 48px);
  font-weight: 800;
  justify-content: space-between;
  line-height: 1.1;
  padding: clamp(7px, 1.3svh, 12px) 0 clamp(9px, 1.7svh, 18px);
  text-decoration: none;
}
.overlay-nav-group > a:hover,
.overlay-nav-group > a.is-active {
  color: var(--ai);
}
.overlay-subnav {
  display: grid;
  gap: clamp(3px, 0.8svh, 8px);
  padding: clamp(7px, 1.2svh, 14px) 0 clamp(3px, 0.8svh, 8px) clamp(16px, 4vw, 38px);
}
.overlay-subnav a {
  color: var(--ink-soft);
  font-size: clamp(14px, min(2vw, 2.2svh), 18px);
  font-weight: 700;
  line-height: 1.35;
  text-decoration: none;
}
.overlay-subnav a:hover,
.overlay-subnav a.is-active {
  color: var(--ai);
}

@media (max-width: 920px) {
  .home-intro, .detail-layout, .contact-layout, .contact-editorial-layout, .clients-panel {
    grid-template-columns: 1fr;
  }
  .contact-editorial-layout {
    padding-top: 136px;
  }
  .contact-editorial-copy {
    max-width: none;
  }
  .desktop-nav { display: none; }
  .home-hero {
    min-height: 620px;
  }
  .home-hero-final {
    background-position: 62% center;
    min-height: 72vh;
  }
  .home-hero-final .hero-panel > * {
    max-width: 520px;
  }
  .hero-slide { background-position: 58% center; }
  .feature-grid, .product-page-grid, .business-grid, .mini-news-grid, .company-teaser, .service-overview-grid, .placeholder-brand-grid, .process-grid { grid-template-columns: 1fr; }
  .business-card { min-height: 280px; }
  .collaboration-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split-section { align-items: flex-start; flex-direction: column; gap: 10px; }
  .product-store-callout { align-items: flex-start; flex-direction: column; }
  .product-preview-grid { grid-template-columns: 1fr; }
  .oem-contact-panel {
    align-items: flex-start;
    flex-direction: column;
  }
  .news-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .soft-cta { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 560px) {
  .site-header {
    left: 12px;
    padding-left: 14px;
    right: 12px;
    top: 12px;
  }
  .brand img { height: 32px; }
  .site-header-right { gap: 8px; }
  .language-switch { padding: 3px; }
  .lang-button {
    font-size: 12px;
    min-width: 36px;
    padding: 5px 8px;
  }
  .menu-toggle {
    border-radius: 16px;
    height: 50px;
    width: 50px;
  }
  .home-hero {
    margin-top: 104px;
    min-height: 560px;
  }
  .single-hero.home-hero-final {
    background-image:
      linear-gradient(90deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.78) 58%, rgba(255, 255, 255, 0.24)),
      var(--hero-image);
    background-position: 66% center;
    min-height: 680px;
  }
  .home-hero-final .hero-panel h1 {
    font-size: clamp(28px, 8vw, 36px);
    line-height: 1.5;
  }
  .home-hero-final .hero-panel p:not(.eyebrow) {
    font-size: clamp(15px, 4vw, 18px);
    line-height: 1.85;
  }
  .single-hero { background-position: 58% center; }
  .hero-slide {
    align-items: flex-start;
    padding-bottom: 88px;
    padding-top: 42px;
  }
  .hero-slider-controls {
    bottom: 18px;
    left: 18px;
    right: 18px;
  }
  .hero-dots { flex: 1; justify-content: center; }
  .hero-arrow {
    height: 38px;
    width: 38px;
  }
  .product-category { padding: 18px; }
  .product-preview {
    border-radius: 22px;
    min-height: 190px;
    padding: 18px;
  }
  .product-modal { padding: 14px; }
  .product-modal-panel {
    border-radius: 28px;
    max-height: calc(100vh - 28px);
  }
  .news-list { grid-template-columns: 1fr; }
  .collaboration-grid { grid-template-columns: 1fr; }
  .contact-methods-panel {
    min-height: auto;
  }
  .contact-methods-inner {
    margin: 0;
  }
  .contact-editorial-layout {
    gap: 34px;
    padding-top: 130px;
  }
  .contact-editorial-copy h1 {
    font-size: clamp(36px, 10vw, 48px);
  }
  .contact-direct-link {
    font-size: clamp(24px, 7vw, 34px);
  }
  .contact-editorial-image img {
    aspect-ratio: 4 / 3;
  }
  .page-hero { padding-top: 130px; }
  .post-detail { padding-top: 130px; }
  .company-list div {
    gap: 6px;
    grid-template-columns: 1fr;
    padding: 20px 0;
  }
  .floating-menu {
    padding: 114px 14px 14px;
  }
  .floating-menu-panel {
    max-height: calc(100svh - 128px);
    max-width: none;
    padding: 20px 22px;
  }
  .overlay-subnav a {
    font-size: clamp(17px, 4.1vw, 20px);
    line-height: 1.38;
  }
}

@media (max-height: 760px) {
  .floating-menu {
    padding-top: 96px;
  }
  .floating-menu-panel {
    border-radius: 28px;
    gap: 3px;
    max-height: calc(100svh - 112px);
    padding: 18px 42px;
  }
  .overlay-nav-group > a {
    font-size: clamp(24px, 5svh, 38px);
    padding: 6px 0 9px;
  }
  .overlay-subnav {
    gap: 2px;
    padding: 6px 0 3px clamp(14px, 3vw, 28px);
  }
  .overlay-subnav a {
    font-size: clamp(13px, 2svh, 16px);
    line-height: 1.28;
  }
}

@media (max-width: 560px) and (max-height: 760px) {
  .floating-menu {
    padding-top: 106px;
  }
  .floating-menu-panel {
    max-height: calc(100svh - 120px);
    padding: 16px 20px;
  }
  .overlay-subnav a {
    font-size: clamp(16px, 3.8vw, 18px);
    line-height: 1.32;
  }
}