:root {
  --ink: #111318;
  --deep: #06080b;
  --charcoal: #151719;
  --paper: #f7f3ec;
  --pearl: #fbfaf5;
  --mist: #dfe5e1;
  --silver: #c9d1d1;
  --gold: #b89a5e;
  --wine: #542535;
  --muted: #4b4944;
  --line: rgba(17, 19, 24, 0.16);
  --white-line: rgba(255, 255, 255, 0.22);
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.2);
  font-family: "Times New Roman", "Yu Mincho", "Hiragino Mincho ProN", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
}

img,
video {
  display: block;
  width: 100%;
}

a {
  color: inherit;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 14px;
  align-items: center;
  width: 100%;
  padding: 18px clamp(18px, 4vw, 56px);
  color: var(--pearl);
  background: linear-gradient(rgba(6, 8, 11, 0.74), rgba(6, 8, 11, 0));
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  width: fit-content;
  text-decoration: none;
  font-size: clamp(1.15rem, 2vw, 1.65rem);
  letter-spacing: 0;
  white-space: nowrap;
}

.pearl-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 32%, #fff, #d8e0e6 44%, #606d7d);
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.62);
}

.main-nav {
  justify-self: center;
  display: flex;
  gap: clamp(10px, 1.45vw, 22px);
  font-family: Arial, "Yu Gothic", sans-serif;
  font-size: 0.75rem;
  text-transform: uppercase;
}

.main-nav a,
.text-link {
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 3px;
}

.language-switcher {
  display: inline-flex;
  align-items: center;
  padding: 3px;
  border: 1px solid rgba(251, 250, 245, 0.44);
  border-radius: 999px;
  background: rgba(6, 8, 11, 0.28);
  backdrop-filter: blur(12px);
}

.language-switcher button {
  min-width: 42px;
  min-height: 30px;
  border: 0;
  border-radius: 999px;
  color: rgba(251, 250, 245, 0.72);
  background: transparent;
  font-family: Arial, "Yu Gothic", sans-serif;
  font-size: 0.68rem;
  letter-spacing: 0;
  cursor: pointer;
}

.language-switcher button[aria-pressed="true"] {
  color: var(--deep);
  background: rgba(251, 250, 245, 0.92);
}

.sound-toggle,
.button {
  min-height: 42px;
  border: 1px solid currentColor;
  border-radius: 4px;
  background: transparent;
  color: inherit;
  font-family: Arial, "Yu Gothic", sans-serif;
  text-decoration: none;
  cursor: pointer;
}

.sound-toggle {
  padding: 0 16px;
  font-size: 0.75rem;
}

.sound-toggle.is-on {
  color: var(--deep);
  background: var(--pearl);
  border-color: var(--pearl);
}

html[lang="en"] body {
  font-family: "Times New Roman", Georgia, serif;
}

html[lang="zh"] body {
  font-family: "Microsoft YaHei", "SimSun", "Yu Mincho", serif;
}

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  color: var(--pearl);
  background: var(--deep);
}

.hero::before,
.hero::after {
  position: absolute;
  inset: -18%;
  z-index: 2;
  pointer-events: none;
  content: "";
  opacity: 0;
  mix-blend-mode: screen;
}

.hero::before {
  background: linear-gradient(
    112deg,
    transparent 0%,
    transparent 42%,
    rgba(255, 255, 255, 0.08) 47%,
    rgba(255, 255, 255, 0.5) 50%,
    rgba(174, 214, 230, 0.18) 54%,
    transparent 61%,
    transparent 100%
  );
  transform: translateX(-82%) rotate(0.001deg);
  animation: heroFlashSweep 7.4s cubic-bezier(0.22, 0.72, 0.24, 1) 1.1s infinite;
}

.hero::after {
  background:
    radial-gradient(circle at 28% 54%, rgba(255, 255, 255, 0.32), transparent 18%),
    radial-gradient(circle at 72% 28%, rgba(180, 219, 238, 0.22), transparent 22%);
  animation: heroFlashPulse 7.4s ease 1.1s infinite;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  height: 100%;
  overflow: hidden;
  transform: scale(1.02);
  animation: heroImageSettle 5.5s ease forwards;
}

.hero-media video,
.hero-media img {
  position: absolute;
  inset: 0;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0;
  transform: scale(1.02);
  transition:
    opacity 1.8s ease,
    transform 8s ease;
}

.hero-media video.is-active,
.hero-media img.is-active {
  opacity: 1;
  transform: scale(1);
}

.hero-media video:nth-child(1) {
  object-position: center 52%;
}

.hero-media video:nth-child(2) {
  object-position: center 48%;
}

.hero-media video:nth-child(3) {
  object-position: center 54%;
}

.hero-media video:nth-child(4) {
  object-position: center 52%;
}

.hero-shade {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0;
  background:
    linear-gradient(90deg, rgba(6, 8, 11, 0.48), rgba(6, 8, 11, 0.16) 44%, rgba(6, 8, 11, 0)),
    linear-gradient(0deg, rgba(6, 8, 11, 0.52), rgba(6, 8, 11, 0.03) 66%, rgba(6, 8, 11, 0.08));
  animation: heroShadeFade 1.8s ease forwards 1.35s;
}

.hero-inner {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  max-width: 670px;
  min-height: 100svh;
  padding: 132px clamp(22px, 7vw, 84px) 162px;
}

.hero-inner > * {
  opacity: 0;
  transform: translateY(14px);
  animation: heroFadeIn 1.45s ease forwards;
}

.hero-inner .eyebrow {
  animation-delay: 2.15s;
}

.hero-inner h1 {
  animation-delay: 2.75s;
}

.hero-inner .hero-lead {
  animation-delay: 3.25s;
}

.hero-inner .hero-copy {
  animation-delay: 3.75s;
}

.hero-inner .hero-actions {
  animation-delay: 4.2s;
}

.eyebrow,
.section-kicker,
.product-type {
  margin: 0;
  font-family: Arial, "Yu Gothic", sans-serif;
  font-size: 0.74rem;
  letter-spacing: 0;
  text-transform: uppercase;
}

.eyebrow,
.section-kicker {
  color: var(--gold);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 600px;
  margin-bottom: 14px;
  font-size: clamp(3.1rem, 8vw, 7.2rem);
  font-weight: 400;
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  font-size: clamp(2rem, 4.2vw, 4.1rem);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.85rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: 0;
}

.hero-lead {
  margin-bottom: 16px;
  font-size: clamp(1.08rem, 1.8vw, 1.55rem);
  line-height: 1.5;
  white-space: pre-line;
}

.hero-copy {
  max-width: 610px;
  font-family: Arial, "Yu Gothic", sans-serif;
  font-size: clamp(0.92rem, 1.2vw, 1.04rem);
  line-height: 1.78;
}

.hero-actions,
.contact-actions,
.online-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.online-actions {
  position: relative;
  z-index: 2;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 150px;
  padding: 0 22px;
  font-size: 0.8rem;
  letter-spacing: 0;
  text-transform: uppercase;
}

.button.primary {
  color: var(--deep);
  background: rgba(251, 250, 245, 0.9);
  border-color: var(--pearl);
}

.button.secondary {
  color: var(--pearl);
  background: rgba(255, 255, 255, 0.08);
}

.button.primary.dark {
  color: var(--pearl);
  background: var(--deep);
  border-color: var(--deep);
}

.button.secondary.dark {
  color: var(--deep);
  background: transparent;
}

.hero-strip {
  position: absolute;
  right: clamp(18px, 4vw, 56px);
  bottom: 26px;
  left: clamp(18px, 4vw, 56px);
  z-index: 4;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  border: 1px solid var(--white-line);
  font-family: Arial, "Yu Gothic", sans-serif;
  font-size: 0.78rem;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(10px);
  animation: heroFadeIn 1.25s ease forwards 4.65s;
}

.hero-strip span {
  padding: 15px 12px;
  text-align: center;
  background: rgba(6, 8, 11, 0.38);
  backdrop-filter: blur(10px);
}

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

@keyframes heroShadeFade {
  to {
    opacity: 1;
  }
}

@keyframes heroImageSettle {
  to {
    transform: scale(1);
  }
}

@keyframes heroFlashSweep {
  0%,
  58%,
  100% {
    opacity: 0;
    transform: translateX(-82%) rotate(0.001deg);
  }

  64% {
    opacity: 0.7;
  }

  72% {
    opacity: 0;
    transform: translateX(82%) rotate(0.001deg);
  }
}

@keyframes heroFlashPulse {
  0%,
  59%,
  78%,
  100% {
    opacity: 0;
  }

  65% {
    opacity: 0.36;
  }

  70% {
    opacity: 0.08;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-inner > *,
  .hero-media,
  .hero-shade,
  .hero-strip,
  .hero::before,
  .hero::after {
    opacity: 1;
    transform: none;
    animation: none;
  }

  .hero::before,
  .hero::after {
    opacity: 0;
  }

  .hero-media video,
  .hero-media img {
    transition: none;
  }
}

.concept-section,
.craft-section,
.collection-section,
.motion-section,
.contact-section {
  padding: clamp(64px, 10vw, 128px) clamp(20px, 5vw, 72px);
}

.concept-section {
  background: #fbf8f0;
}

.origin-section {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  min-height: 760px;
  color: var(--pearl);
  background: #101923;
}

.origin-media video {
  height: 100%;
  min-height: 760px;
  object-fit: cover;
}

.origin-copy {
  align-self: center;
  padding: clamp(42px, 7vw, 86px);
}

.origin-copy p {
  font-size: clamp(1rem, 1.42vw, 1.2rem);
  line-height: 1.86;
}

.origin-mini-films {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 30px;
}

.coastal-film {
  position: relative;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--white-line);
  border-radius: 6px;
  background: var(--deep);
}

.origin-mini-films video,
.origin-mini-films img {
  aspect-ratio: 16 / 10;
  height: 100%;
  object-fit: cover;
}

.coastal-film figcaption {
  position: absolute;
  right: 10px;
  bottom: 10px;
  left: 10px;
  padding: 7px 9px;
  color: var(--pearl);
  background: rgba(6, 8, 11, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 4px;
  font-family: Arial, "Yu Gothic", sans-serif;
  font-size: 0.68rem;
  text-transform: uppercase;
}

.split-heading,
.collection-head {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: clamp(26px, 5vw, 72px);
  align-items: end;
  margin-top: 18px;
  margin-bottom: clamp(34px, 6vw, 76px);
}

.split-heading p,
.color-copy p,
.online-copy p,
.award-copy p,
.heritage-copy p,
.contact-inner p {
  font-size: clamp(1rem, 1.42vw, 1.2rem);
  line-height: 1.86;
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.principle-item {
  min-height: 330px;
  padding: clamp(22px, 4vw, 42px);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.principle-item .number {
  display: block;
  margin-bottom: 72px;
  color: var(--gold);
  font-family: Arial, "Yu Gothic", sans-serif;
}

.principle-item p,
.product-copy p,
.proof-item p {
  line-height: 1.78;
}

.color-section {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.96fr);
  min-height: 760px;
  color: var(--pearl);
  background: var(--charcoal);
}

.color-image img,
.online-image img,
.award-image img,
.heritage-image img {
  height: 100%;
  object-fit: cover;
}

.color-image img {
  min-height: 760px;
  object-position: center;
}

.color-copy,
.online-copy,
.award-copy,
.heritage-copy {
  align-self: center;
  padding: clamp(42px, 7vw, 86px);
}

.english-note {
  color: var(--gold);
  font-family: Arial, "Yu Gothic", sans-serif;
}

.craft-section {
  color: var(--pearl);
  background:
    linear-gradient(rgba(6, 8, 11, 0.78), rgba(6, 8, 11, 0.82)),
    url("assets/images/product-gray-baroque-luster.jpg") center / cover;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid var(--white-line);
  background: var(--white-line);
}

.proof-item {
  min-height: 280px;
  padding: clamp(24px, 4vw, 42px);
  background: rgba(6, 8, 11, 0.52);
  backdrop-filter: blur(8px);
}

.proof-item strong {
  display: block;
  margin-bottom: 24px;
  color: var(--gold);
  font-family: Arial, "Yu Gothic", sans-serif;
  font-size: clamp(1.5rem, 3vw, 2.8rem);
  font-weight: 400;
}

.proof-item span {
  display: block;
  margin-bottom: 14px;
  font-size: clamp(1.15rem, 2vw, 1.55rem);
}

.proof-item p {
  margin-bottom: 0;
  color: rgba(251, 250, 245, 0.84);
}

.collection-section {
  background: #eee6d9;
}

.collection-head {
  align-items: center;
}

.collection-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  justify-content: flex-end;
  font-family: Arial, "Yu Gothic", sans-serif;
}

.collection-intro {
  max-width: 780px;
  margin: -36px 0 clamp(30px, 5vw, 58px);
  font-size: clamp(1rem, 1.3vw, 1.16rem);
  line-height: 1.82;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.product-card {
  overflow: hidden;
  border-radius: 6px;
  background: var(--pearl);
  box-shadow: 0 18px 50px rgba(74, 53, 36, 0.13);
}

.product-card img {
  aspect-ratio: 4 / 5;
  object-fit: contain;
  object-position: center;
  background: #eee8de;
}

.product-card:nth-child(1) img {
  object-position: center;
}

.product-card:nth-child(2) img {
  object-position: 50% center;
}

.product-card:nth-child(3) img {
  object-position: center 40%;
}

.product-card:nth-child(4) img {
  object-position: center;
}

.product-copy {
  padding: 22px;
}

.product-copy a {
  display: inline-block;
  margin-top: 8px;
  font-family: Arial, "Yu Gothic", sans-serif;
  font-size: 0.78rem;
  text-transform: uppercase;
}

.new-section {
  padding: clamp(64px, 9vw, 118px) clamp(20px, 5vw, 72px);
  color: var(--pearl);
  background: #101923;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.new-head {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 0.8fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: end;
  margin-top: 18px;
  margin-bottom: clamp(30px, 5vw, 58px);
}

.new-head p {
  color: #dce5e4;
  font-size: clamp(1rem, 1.22vw, 1.12rem);
  line-height: 1.84;
}

.new-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: clamp(18px, 3vw, 34px);
}

.new-feature,
.new-item {
  overflow: hidden;
  border-radius: 6px;
  background: rgba(251, 250, 245, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.new-feature {
  position: relative;
  min-height: 620px;
}

.new-feature img {
  height: 100%;
  min-height: 620px;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.94);
}

.new-copy {
  position: absolute;
  right: 22px;
  bottom: 22px;
  left: 22px;
  padding: clamp(18px, 2.8vw, 30px);
  background: rgba(6, 8, 11, 0.68);
  border: 1px solid var(--white-line);
  border-radius: 4px;
}

.new-copy h3,
.new-item h3 {
  margin-top: 8px;
}

.new-copy p:not(.product-type),
.new-item p {
  color: #dce5e4;
  line-height: 1.76;
}

.new-copy a {
  display: inline-block;
  margin-top: 10px;
  color: var(--pearl);
  font-family: Arial, "Yu Gothic", sans-serif;
  font-size: 0.78rem;
  text-transform: uppercase;
}

.new-list {
  display: grid;
  gap: 14px;
}

.new-item {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  min-height: 188px;
  padding: 14px;
}

.new-item img {
  width: 160px;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  background: #eee8de;
  border-radius: 4px;
}

.new-item span {
  color: var(--gold);
  font-family: Arial, "Yu Gothic", sans-serif;
  font-size: 0.72rem;
  text-transform: uppercase;
}

.detail-section {
  padding: clamp(60px, 9vw, 110px) clamp(20px, 5vw, 72px);
  background: #fbfaf5;
  border-top: 1px solid rgba(184, 158, 98, 0.22);
}

.detail-head {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.92fr);
  gap: clamp(26px, 5vw, 72px);
  align-items: end;
  margin-top: 18px;
  margin-bottom: clamp(30px, 5vw, 58px);
}

.detail-head p {
  color: var(--muted);
  font-size: clamp(1rem, 1.24vw, 1.12rem);
  line-height: 1.82;
}

.detail-gallery {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: minmax(178px, 13vw);
  gap: 14px;
}

.detail-item {
  position: relative;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  border-radius: 6px;
  background: #e6ded2;
}

.detail-item.large {
  grid-column: span 3;
  grid-row: span 2;
}

.detail-item.tall {
  grid-column: span 2;
  grid-row: span 2;
}

.detail-item.wide {
  grid-column: span 3;
}

.detail-item img {
  height: 100%;
  object-fit: contain;
  object-position: center;
  background: #eee8de;
}

.detail-item:nth-child(8) img,
.detail-item:nth-child(11) img,
.detail-item:nth-child(14) img {
  object-position: center top;
}

.detail-item:nth-child(10) img {
  object-position: right center;
}

.detail-item figcaption {
  position: absolute;
  right: 12px;
  bottom: 12px;
  left: 12px;
  padding: 9px 11px;
  color: var(--pearl);
  background: rgba(6, 8, 11, 0.52);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  font-family: Arial, "Yu Gothic", sans-serif;
  font-size: 0.72rem;
  text-transform: uppercase;
}

.styling-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  padding: clamp(64px, 9vw, 112px) clamp(20px, 5vw, 72px);
  background: #fbfaf5;
  border-top: 1px solid rgba(184, 158, 98, 0.2);
}

.styling-copy {
  max-width: 520px;
}

.styling-copy p {
  font-size: clamp(1rem, 1.24vw, 1.12rem);
  line-height: 1.84;
}

.styling-gallery {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: minmax(168px, 13vw);
  gap: 12px;
}

.styling-photo {
  position: relative;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  border-radius: 6px;
  background: #e7e1d6;
}

.styling-photo.large {
  grid-column: span 3;
  grid-row: span 2;
}

.styling-photo.wide {
  grid-column: span 2;
}

.styling-photo img {
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.styling-photo figcaption {
  position: absolute;
  right: 10px;
  bottom: 10px;
  left: 10px;
  padding: 8px 10px;
  color: var(--pearl);
  background: rgba(6, 8, 11, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 4px;
  font-family: Arial, "Yu Gothic", sans-serif;
  font-size: 0.72rem;
  text-transform: uppercase;
}

.styling-film {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(240px, 0.9fr) minmax(220px, 0.45fr);
  gap: clamp(22px, 4vw, 54px);
  align-items: center;
  margin: clamp(20px, 3vw, 36px) 0 0;
  padding: clamp(18px, 3vw, 34px);
  overflow: hidden;
  border-radius: 6px;
  color: var(--pearl);
  background:
    linear-gradient(115deg, rgba(10, 18, 27, 0.94), rgba(18, 34, 51, 0.78)),
    #122233;
}

.styling-film video {
  width: min(100%, 360px);
  justify-self: end;
  aspect-ratio: 9 / 16;
  height: auto;
  max-height: 540px;
  object-fit: cover;
  object-position: center;
  border-radius: 6px;
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.28);
}

.styling-film figcaption {
  margin: 0;
}

.styling-film span {
  display: block;
  margin-bottom: 14px;
  color: var(--gold);
  font-family: Arial, "Yu Gothic", sans-serif;
  font-size: 0.78rem;
  text-transform: uppercase;
}

.styling-film strong {
  display: block;
  max-width: 620px;
  font-family: "Times New Roman", "Yu Mincho", serif;
  font-size: clamp(1.45rem, 2.5vw, 2.55rem);
  font-weight: 400;
  line-height: 1.35;
}

.ak-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(18px, 3vw, 34px);
  align-items: center;
  padding: clamp(24px, 4vw, 38px) clamp(20px, 5vw, 72px);
  color: var(--ink);
  background: #f3eee4;
  border-top: 1px solid rgba(184, 158, 98, 0.22);
  border-bottom: 1px solid rgba(184, 158, 98, 0.22);
}

.ak-copy {
  max-width: 820px;
}

.ak-copy h2 {
  margin-top: 8px;
  font-family: Arial, "Yu Gothic", sans-serif;
  font-size: clamp(1rem, 1.35vw, 1.18rem);
  font-weight: 700;
  letter-spacing: 0;
}

.ak-copy p {
  max-width: 760px;
  margin-top: 8px;
  color: var(--muted);
  font-size: clamp(0.92rem, 1.05vw, 1rem);
  line-height: 1.78;
}

.ak-thumbs {
  display: flex;
  gap: 10px;
  align-items: center;
}

.ak-thumbs img {
  width: 112px;
  height: 92px;
  object-fit: cover;
  border-radius: 4px;
  opacity: 0.78;
  filter: saturate(0.86);
}

.motion-section {
  color: var(--pearl);
  background: #122233;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.video-tile {
  position: relative;
  min-height: 360px;
  overflow: hidden;
  border-radius: 6px;
  background: var(--deep);
  box-shadow: var(--shadow);
}

.video-tile.large {
  grid-column: span 2;
  min-height: 520px;
}

.video-tile video {
  height: 100%;
  object-fit: cover;
}

.tile-caption {
  position: absolute;
  right: 16px;
  bottom: 16px;
  left: 16px;
  padding: 14px 16px;
  color: var(--pearl);
  background: rgba(6, 8, 11, 0.66);
  border: 1px solid var(--white-line);
  border-radius: 4px;
}

.tile-caption span {
  display: block;
  margin-bottom: 4px;
  color: var(--gold);
  font-family: Arial, "Yu Gothic", sans-serif;
  font-size: 0.75rem;
  text-transform: uppercase;
}

.tile-caption strong {
  font-weight: 400;
}

.online-section,
.heritage-section {
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(0, 1.05fr);
  min-height: 720px;
}

.online-section {
  background: var(--pearl);
}

.online-image img {
  min-height: 720px;
}

.award-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 76px;
  gap: clamp(20px, 3vw, 38px);
  align-items: center;
  min-height: auto;
  padding: clamp(36px, 6vw, 68px) clamp(20px, 5vw, 72px);
  color: var(--pearl);
  background: var(--deep);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.award-section .award-copy {
  max-width: 860px;
  padding: 0;
}

.award-section .award-copy h2 {
  max-width: 720px;
  font-size: clamp(1.45rem, 3vw, 2.6rem);
}

.award-section .award-copy p {
  max-width: 760px;
  font-size: clamp(0.92rem, 1.06vw, 1.02rem);
}

.award-image img {
  aspect-ratio: 4 / 5;
  width: 76px;
  min-height: 0;
  height: auto;
  object-position: 54% center;
  border-radius: 6px;
  opacity: 0.46;
  filter: saturate(0.78);
}

.heritage-section {
  background: var(--mist);
}

.heritage-image img {
  min-height: 720px;
  object-position: center;
}

.journal-section {
  padding: clamp(64px, 10vw, 126px) clamp(20px, 5vw, 72px);
  background: #fbfaf5;
}

.journal-head,
.reading-page-head {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(300px, 0.72fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: end;
  margin-top: 14px;
}

.journal-head p,
.journal-card p,
.reading-page-head p,
.reading-article p,
.reading-note p {
  font-family: Arial, "Yu Gothic", sans-serif;
  color: var(--muted);
  line-height: 1.86;
}

.journal-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(34px, 5vw, 62px);
  background: var(--line);
}

.journal-card {
  min-height: 250px;
  padding: clamp(24px, 3vw, 34px);
  text-decoration: none;
  background: var(--paper);
  transition:
    background 220ms ease,
    color 220ms ease;
}

.journal-card.feature {
  grid-column: span 2;
  background: var(--deep);
  color: var(--pearl);
}

.journal-card span,
.reading-article span,
.reading-note span {
  display: block;
  color: var(--gold);
  font-family: Arial, "Yu Gothic", sans-serif;
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
}

.journal-card h3 {
  margin-top: 20px;
}

.journal-card p {
  margin-top: 16px;
}

.journal-card.feature p {
  color: rgba(251, 250, 245, 0.74);
}

.journal-card:hover {
  background: #eee6d9;
}

.journal-card.feature:hover {
  background: #162232;
}

.journal-link {
  display: inline-flex;
  margin-top: 28px;
  font-family: Arial, "Yu Gothic", sans-serif;
  font-size: 0.82rem;
  text-transform: uppercase;
}

.reading-page {
  background: var(--pearl);
}

.reading-hero {
  padding: clamp(132px, 16vw, 190px) clamp(20px, 5vw, 72px) clamp(64px, 8vw, 104px);
  color: var(--pearl);
  background:
    linear-gradient(90deg, rgba(6, 8, 11, 0.86), rgba(6, 8, 11, 0.42)),
    url("assets/images/product-gray-baroque-luster.jpg") center / cover;
}

.reading-page-head {
  max-width: 1180px;
}

.reading-hero h1 {
  max-width: 760px;
  font-size: clamp(3rem, 7vw, 6.6rem);
}

.reading-index {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.reading-index a {
  min-height: 150px;
  padding: 22px;
  text-decoration: none;
  background: var(--paper);
  font-family: Arial, "Yu Gothic", sans-serif;
  line-height: 1.5;
}

.reading-article {
  display: grid;
  grid-template-columns: minmax(220px, 0.36fr) minmax(0, 0.64fr);
  gap: clamp(28px, 5vw, 72px);
  padding: clamp(58px, 8vw, 104px) clamp(20px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
}

.reading-article h2 {
  margin-top: 14px;
}

.reading-article p + p {
  margin-top: 18px;
}

.reading-note {
  margin: clamp(48px, 7vw, 82px) clamp(20px, 5vw, 72px);
  padding: clamp(28px, 4vw, 46px);
  border: 1px solid var(--line);
  background: #f3eee6;
}

.bis-page {
  background: #f2eee5;
}

.bis-hero {
  position: relative;
  min-height: 92svh;
  overflow: hidden;
  color: var(--pearl);
  background: var(--deep);
}

.bis-hero-media {
  position: absolute;
  inset: 0;
  height: 100%;
  object-fit: cover;
  object-position: center 34%;
  animation: bisHeroBreath 18s ease-in-out infinite alternate;
  transform: scale(1.06);
  will-change: transform;
}

.bis-hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(6, 8, 11, 0.82), rgba(6, 8, 11, 0.34) 48%, rgba(6, 8, 11, 0.08)),
    linear-gradient(0deg, rgba(6, 8, 11, 0.6), rgba(6, 8, 11, 0.04) 62%);
}

.bis-hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  max-width: 700px;
  min-height: 92svh;
  padding: 132px clamp(22px, 7vw, 84px) 96px;
}

.bis-hero h1 {
  margin: 18px 0 22px;
  font-size: clamp(3.6rem, 10vw, 8.8rem);
  line-height: 0.88;
  font-weight: 400;
}

.bis-wordmark-stack {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}

.brand-wordmark {
  display: inline-flex;
  align-items: center;
  gap: clamp(10px, 1.6vw, 18px);
  line-height: 0.9;
  white-space: nowrap;
}

.brand-wordmark.bis {
  font-size: 0.68em;
}

.wordmark-dot {
  width: 0.18em;
  height: 0.18em;
  border-radius: 999px;
  background: radial-gradient(circle at 34% 28%, #fff, #d9e3ea 46%, #738194);
  box-shadow: 0 0 0.18em rgba(255, 255, 255, 0.56);
}

.bis-hero p:not(.eyebrow) {
  max-width: 640px;
  margin: 0;
  color: rgba(251, 250, 245, 0.88);
  font-size: clamp(1rem, 1.7vw, 1.22rem);
  line-height: 2;
}

.line-intro-section,
.value-pillars-section,
.bis-gallery-section,
.three-lines-section {
  padding: clamp(72px, 9vw, 128px) clamp(22px, 5vw, 72px);
}

.line-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 42px;
}

.line-card {
  min-height: 420px;
  padding: clamp(28px, 4vw, 46px);
  border: 1px solid var(--line);
  background: rgba(251, 250, 245, 0.7);
}

.line-card.first {
  color: var(--pearl);
  background:
    linear-gradient(rgba(6, 8, 11, 0.58), rgba(6, 8, 11, 0.72)),
    url("assets/images/product-firstline-necklace-gray.jpg") center / cover;
  border-color: rgba(251, 250, 245, 0.24);
}

.line-card.second {
  background:
    linear-gradient(rgba(247, 243, 236, 0.86), rgba(247, 243, 236, 0.92)),
    url("assets/images/bis-spira-bracelet-2024.jpg") center / cover;
}

.line-card img {
  width: min(220px, 70%);
  margin-bottom: 34px;
}

.line-card .line-logo {
  max-height: 78px;
  object-fit: contain;
  object-position: left center;
}

.line-card .line-logo-iris {
  width: min(300px, 86%);
  max-height: 86px;
}

.line-logo-text {
  margin-bottom: 34px;
  font-size: clamp(2rem, 5vw, 4.2rem);
  line-height: 1;
}

.line-card span,
.pillar-card span,
.three-lines-grid span {
  display: inline-block;
  margin-bottom: 16px;
  font-family: Arial, "Yu Gothic", sans-serif;
  font-size: 0.72rem;
  text-transform: uppercase;
}

.line-card h3,
.pillar-card h3,
.three-lines-grid h3 {
  margin: 0 0 18px;
  font-size: clamp(1.48rem, 3vw, 2.35rem);
  font-weight: 400;
  line-height: 1.25;
}

.line-card p,
.pillar-card p,
.three-lines-grid p,
.bis-gallery-head p,
.bis-contact-section p {
  margin: 0;
  line-height: 1.95;
}

.line-card.first p {
  color: rgba(251, 250, 245, 0.84);
}

.mens-value-section {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  min-height: 760px;
  color: var(--pearl);
  background: #151719;
}

.mens-value-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(64px, 8vw, 118px) clamp(22px, 5vw, 72px);
}

.mens-value-copy h2 {
  margin: 18px 0 22px;
  font-size: clamp(2.8rem, 8vw, 7rem);
  line-height: 0.98;
  font-weight: 400;
}

.mens-value-copy p:not(.english-note) {
  max-width: 640px;
  margin: 0;
  color: rgba(251, 250, 245, 0.84);
  line-height: 2;
}

.mens-value-copy .english-note {
  margin-top: 32px;
}

.mens-value-image img {
  height: 100%;
  object-fit: cover;
  object-position: center;
  animation: bisImageDrift 15s ease-in-out infinite alternate;
  transform: scale(1.04);
  will-change: transform;
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 36px;
}

.pillar-card {
  min-height: 360px;
  padding: 28px;
  border: 1px solid var(--line);
  background: rgba(251, 250, 245, 0.72);
}

.bis-gallery-head {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr);
  gap: 28px;
  align-items: end;
  margin-bottom: 34px;
}

.bis-gallery-head h2,
.three-lines-section h2,
.bis-contact-section h2 {
  margin: 0;
  font-size: clamp(2.1rem, 5vw, 5.2rem);
  line-height: 1.04;
  font-weight: 400;
}

.bis-style-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.bis-style-grid figure {
  position: relative;
  min-height: 520px;
  margin: 0;
  overflow: hidden;
  color: var(--pearl);
  background: var(--deep);
}

.bis-style-grid img {
  height: 100%;
  object-fit: cover;
  animation: bisGalleryFloat 14s ease-in-out infinite alternate;
  transform: scale(1.04);
  will-change: transform;
}

.bis-style-grid figure:nth-child(2) img {
  animation-delay: -4s;
  animation-duration: 16s;
}

.bis-style-grid figure:nth-child(3) img {
  animation-name: bisGalleryFocus;
  animation-delay: -7s;
  animation-duration: 17s;
}

.bis-style-grid figure:nth-child(4) img {
  animation-delay: -10s;
  animation-duration: 18s;
}

.bis-style-grid figcaption {
  position: absolute;
  right: 18px;
  bottom: 18px;
  left: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(251, 250, 245, 0.42);
  font-family: Arial, "Yu Gothic", sans-serif;
  font-size: 0.76rem;
  text-transform: uppercase;
}

@keyframes bisHeroBreath {
  from {
    transform: scale(1.06) translate3d(-0.6%, -0.4%, 0);
  }

  to {
    transform: scale(1.14) translate3d(0.7%, 0.5%, 0);
  }
}

@keyframes bisImageDrift {
  from {
    transform: scale(1.04) translate3d(-1%, 0, 0);
  }

  to {
    transform: scale(1.12) translate3d(1%, -1%, 0);
  }
}

@keyframes bisGalleryFloat {
  from {
    transform: scale(1.04) translate3d(-1%, 0.5%, 0);
  }

  to {
    transform: scale(1.12) translate3d(1%, -0.8%, 0);
  }
}

@keyframes bisGalleryFocus {
  from {
    transform: scale(1.06) translate3d(0, 0.6%, 0);
  }

  to {
    transform: scale(1.15) translate3d(0.8%, -0.6%, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .bis-hero-media,
  .mens-value-image img,
  .bis-style-grid img {
    animation: none;
    transform: none;
  }
}

.three-lines-section {
  color: var(--pearl);
  background: #101216;
}

.three-lines-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 40px;
}

.three-lines-grid article {
  min-height: 300px;
  padding: 30px;
  border: 1px solid rgba(251, 250, 245, 0.2);
  background: rgba(251, 250, 245, 0.06);
}

.three-lines-grid p {
  color: rgba(251, 250, 245, 0.78);
}

.bis-contact-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  padding: clamp(58px, 8vw, 104px) clamp(22px, 5vw, 72px);
  background: var(--pearl);
}

.bis-contact-section p {
  max-width: 760px;
  margin-top: 18px;
  color: var(--muted);
}

.contact-section {
  min-height: 520px;
  color: var(--pearl);
  background:
    linear-gradient(rgba(6, 8, 11, 0.7), rgba(6, 8, 11, 0.72)),
    url("assets/images/product-gray-baroque-luster.jpg") center / cover;
}

.contact-inner {
  max-width: 720px;
}

.contact-form {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.contact-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.contact-field {
  display: grid;
  gap: 8px;
  font-family: Arial, "Yu Gothic", sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0;
  text-transform: uppercase;
  color: rgba(251, 250, 245, 0.72);
}

.contact-field input,
.contact-field select,
.contact-field textarea {
  width: 100%;
  border: 1px solid rgba(251, 250, 245, 0.28);
  border-radius: 4px;
  background: rgba(6, 8, 11, 0.5);
  color: var(--pearl);
  font: inherit;
  font-size: 0.92rem;
  line-height: 1.55;
  padding: 12px 13px;
}

.contact-field select option {
  color: var(--deep);
  background: var(--pearl);
}

.contact-field textarea {
  min-height: 132px;
  resize: vertical;
}

.contact-field input:focus,
.contact-field select:focus,
.contact-field textarea:focus {
  border-color: rgba(202, 176, 118, 0.8);
  outline: 2px solid rgba(202, 176, 118, 0.22);
  outline-offset: 2px;
}

.contact-form .contact-actions {
  margin-top: 4px;
}

.contact-inner .contact-email-note,
.contact-inner .contact-copy-status {
  margin: 14px 0 0;
  font-family: Arial, "Yu Gothic", sans-serif;
  font-size: 0.82rem;
  line-height: 1.7;
  color: rgba(251, 250, 245, 0.68);
}

.contact-inner .contact-copy-status {
  min-height: 1.4em;
  color: rgba(202, 176, 118, 0.9);
}

@media (max-width: 720px) {
  .contact-form-grid {
    grid-template-columns: 1fr;
  }
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  padding: 26px clamp(20px, 5vw, 72px);
  color: var(--pearl);
  background: var(--deep);
  font-family: Arial, "Yu Gothic", sans-serif;
  font-size: 0.76rem;
}

.site-footer p {
  margin: 0;
}

.site-footer .media-disclaimer,
.site-footer .music-credit {
  flex-basis: 100%;
  color: rgba(251, 250, 245, 0.64);
  font-size: 0.68rem;
  text-align: right;
}

.site-footer .music-credit {
  color: rgba(251, 250, 245, 0.46);
  font-size: 0.62rem;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto auto;
    gap: 12px;
  }

  .main-nav {
    grid-column: 1 / -1;
    justify-self: start;
    overflow-x: auto;
    width: 100%;
    padding-bottom: 4px;
  }

  .language-switcher {
    justify-self: end;
  }

  .hero-inner {
    padding-top: 150px;
    padding-bottom: 150px;
  }

  .hero-strip,
  .split-heading,
  .principle-grid,
  .proof-grid,
  .product-grid,
  .new-head,
  .new-showcase,
  .detail-head,
  .video-grid,
  .styling-section,
  .origin-section,
  .color-section,
  .ak-section,
  .online-section,
  .award-section,
  .heritage-section,
  .journal-head,
  .reading-page-head,
  .reading-article {
    grid-template-columns: 1fr;
  }

  .journal-grid,
  .reading-index {
    grid-template-columns: 1fr 1fr;
  }

  .journal-card.feature {
    grid-column: span 2;
  }

  .hero-strip {
    position: relative;
    right: auto;
    bottom: auto;
    left: auto;
    margin: -88px 18px 24px;
  }

  .color-image img,
  .origin-media video,
  .online-image img,
  .heritage-image img {
    min-height: 540px;
  }

  .detail-gallery {
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: minmax(190px, 28vw);
  }

  .award-image {
    max-width: 76px;
  }

  .detail-item.large,
  .detail-item.tall,
  .detail-item.wide {
    grid-column: span 1;
    grid-row: span 1;
  }

  .online-image {
    order: -1;
  }

  .video-tile,
  .video-tile.large {
    min-height: 520px;
  }

  .new-feature,
  .new-feature img {
    min-height: 540px;
  }

  .styling-gallery {
    grid-auto-rows: minmax(190px, 30vw);
  }

  .styling-film {
    grid-template-columns: minmax(0, 1fr) minmax(220px, 0.54fr);
  }

  .bis-hero-inner {
    min-height: 82svh;
  }

  .line-card-grid,
  .mens-value-section,
  .bis-gallery-head,
  .bis-contact-section {
    grid-template-columns: 1fr;
  }

  .pillar-grid,
  .three-lines-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .bis-style-grid {
    grid-template-columns: 1fr;
  }

  .bis-style-grid figure {
    min-height: 640px;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 14px 16px;
  }

  .brand {
    font-size: 1.1rem;
  }

  .pearl-dot {
    width: 11px;
    height: 11px;
  }

  .main-nav {
    gap: 16px;
    font-size: 0.7rem;
  }

  .sound-toggle {
    min-height: 36px;
    padding: 0 10px;
  }

  .language-switcher button {
    min-width: 34px;
    min-height: 28px;
    font-size: 0.62rem;
  }

  .hero-inner {
    padding: 142px 18px 132px;
  }

  .hero-copy {
    line-height: 1.65;
  }

  .button {
    width: 100%;
  }

  .hero-strip {
    grid-template-columns: 1fr 1fr;
    font-size: 0.68rem;
  }

  .principle-item {
    min-height: auto;
  }

  .principle-item .number {
    margin-bottom: 38px;
  }

  .color-copy,
  .origin-copy,
  .online-copy,
  .award-copy,
  .heritage-copy {
    padding: 52px 20px;
  }

  .origin-mini-films {
    grid-template-columns: 1fr;
  }

  .ak-section {
    padding: 28px 20px;
  }

  .styling-section {
    padding: 52px 20px;
  }

  .detail-section {
    padding: 52px 20px;
  }

  .new-section {
    padding: 52px 20px;
  }

  .journal-section {
    padding: 52px 20px;
  }

  .journal-grid,
  .reading-index {
    grid-template-columns: 1fr;
  }

  .journal-card.feature {
    grid-column: auto;
  }

  .reading-hero,
  .reading-article,
  .reading-note {
    padding-right: 20px;
    padding-left: 20px;
  }

  .new-feature,
  .new-feature img {
    min-height: 460px;
  }

  .new-copy {
    right: 14px;
    bottom: 14px;
    left: 14px;
  }

  .new-item {
    grid-template-columns: 112px minmax(0, 1fr);
    min-height: auto;
  }

  .new-item img {
    width: 112px;
  }

  .detail-gallery {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 220px;
  }

  .styling-gallery {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 220px;
  }

  .styling-photo.large,
  .styling-photo.wide {
    grid-column: span 1;
    grid-row: span 1;
  }

  .styling-film {
    grid-template-columns: 1fr;
  }

  .styling-film video {
    justify-self: center;
    width: min(100%, 320px);
  }

  .styling-film strong {
    font-size: clamp(1.28rem, 7vw, 1.72rem);
  }

  .ak-thumbs img {
    width: 96px;
    height: 78px;
  }

  .video-tile,
  .video-tile.large {
    min-height: 460px;
  }

  .site-footer {
    display: block;
  }

  .site-footer p + p {
    margin-top: 8px;
  }

  .site-footer .media-disclaimer,
  .site-footer .music-credit {
    text-align: left;
  }

  .bis-hero-inner {
    padding: 132px 18px 72px;
  }

  .bis-hero h1 {
    font-size: clamp(3.1rem, 16vw, 5rem);
  }

  .line-intro-section,
  .value-pillars-section,
  .bis-gallery-section,
  .three-lines-section,
  .bis-contact-section {
    padding: 52px 20px;
  }

  .line-card,
  .pillar-card,
  .three-lines-grid article {
    min-height: auto;
    padding: 24px;
  }

  .pillar-grid,
  .three-lines-grid {
    grid-template-columns: 1fr;
  }

  .mens-value-copy {
    padding: 56px 20px;
  }

  .mens-value-image img {
    min-height: 460px;
  }

  .bis-style-grid figure {
    min-height: 480px;
  }

  .bis-contact-section .button {
    width: 100%;
  }
}