.product-page {
  background: var(--black);
}

.product-hero {
  position: relative;
  display: flex;
  min-height: 100svh;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  isolation: isolate;
}

.product-hero::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  background: linear-gradient(90deg, rgba(3, 3, 3, 0.76) 0%, rgba(3, 3, 3, 0.25) 30%, transparent 54%);
  content: "";
  pointer-events: none;
}

.product-hero-media {
  position: absolute;
  z-index: -3;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  overflow: hidden;
  background: #000;
}

.product-hero-media picture {
  position: absolute;
  inset: 0;
  display: block;
}

.product-integrated {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  filter: saturate(0.88) contrast(1.03) brightness(1);
  transform: scale(1);
  animation: image-settle 1.8s var(--ease-out) both;
}

.product-hero-media .product-media-placeholder--hero {
  position: absolute;
  inset: 0;
}

.product-hero-copy {
  width: min(49rem, 57vw);
  margin-top: clamp(5rem, 8vh, 8rem);
  padding: 3rem var(--page-gutter) 4rem;
}

.back-link {
  display: inline-block;
  margin-bottom: clamp(2.5rem, 6vh, 5rem);
  padding-bottom: 0.3rem;
  border-bottom: 1px solid var(--line);
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.57rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
}

.product-hero-copy .section-kicker {
  margin-bottom: 1.8rem;
}

.product-hero h1 {
  max-width: 9ch;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(4.1rem, 7.5vw, 9rem);
  font-weight: 400;
  letter-spacing: -0.07em;
  line-height: 0.82;
}

.product-hero h1 span {
  display: block;
}

html[lang="zh-HK"] .product-hero h1,
html[lang="ja"] .product-hero h1 {
  max-width: 10ch;
  font-size: clamp(3.7rem, 6.7vw, 8rem);
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.product-intro {
  max-width: 36rem;
  margin: clamp(2rem, 4vh, 3.4rem) 0 0;
  color: rgba(255, 255, 255, 0.65);
  font-size: clamp(0.72rem, 0.95vw, 0.88rem);
  letter-spacing: 0.025em;
  line-height: 1.85;
}

.product-scroll {
  position: absolute;
  right: var(--page-gutter);
  bottom: 2rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--line);
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.58rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
}

.lore-section {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(20rem, 1.1fr);
  gap: clamp(4rem, 10vw, 12rem);
  overflow: hidden;
  padding: clamp(7rem, 13vw, 14rem) var(--page-gutter) clamp(6rem, 10vw, 10rem);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 78% 35%, rgba(255, 255, 255, 0.045), transparent 26%),
    linear-gradient(118deg, #050505 0%, #090909 52%, #030303 100%);
  isolation: isolate;
}

.lore-section::before {
  position: absolute;
  z-index: -1;
  right: -0.04em;
  bottom: -0.19em;
  color: transparent;
  content: "AFTERSEA";
  font-family: var(--font-display);
  font-size: clamp(7rem, 20vw, 23rem);
  letter-spacing: -0.07em;
  line-height: 0.8;
  opacity: 0.13;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.4);
  white-space: nowrap;
}

.lore-section::after {
  position: absolute;
  z-index: -1;
  top: 0;
  left: 46%;
  width: 1px;
  height: 100%;
  background: linear-gradient(transparent, var(--line) 18%, var(--line) 82%, transparent);
  content: "";
  transform: rotate(18deg);
  transform-origin: top;
}

.lore-index {
  position: absolute;
  top: clamp(2rem, 4vw, 4rem);
  right: var(--page-gutter);
  color: var(--muted);
  font-size: 0.55rem;
  letter-spacing: 0.2em;
}

.lore-header {
  align-self: start;
}

.lore-world {
  margin: clamp(3rem, 7vw, 7rem) 0 1.6rem;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.58rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.lore-header h2 {
  max-width: 10ch;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(4rem, 7.2vw, 8.7rem);
  font-weight: 400;
  letter-spacing: -0.065em;
  line-height: 0.88;
}

.lore-header h2 span {
  display: block;
}

html[lang="zh-HK"] .lore-header h2,
html[lang="ja"] .lore-header h2 {
  max-width: 9ch;
  letter-spacing: -0.045em;
  line-height: 1.02;
}

.lore-body {
  padding-top: clamp(5rem, 11vw, 11rem);
}

.lore-lede {
  max-width: 31rem;
  margin: 0 0 clamp(3rem, 6vw, 6rem);
  color: var(--white);
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 2.6vw, 3rem);
  letter-spacing: -0.025em;
  line-height: 1.32;
}

.lore-copy {
  max-width: 35rem;
  margin-left: auto;
}

.lore-copy > p {
  margin: 0 0 1.6rem;
  color: rgba(255, 255, 255, 0.62);
  font-size: clamp(0.76rem, 0.95vw, 0.9rem);
  letter-spacing: 0.02em;
  line-height: 2;
}

.lore-copy blockquote {
  margin: clamp(3rem, 6vw, 6rem) 0 0;
  padding: 1.8rem 0 0 clamp(1.5rem, 3vw, 3rem);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.lore-copy blockquote p {
  max-width: 24rem;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.3vw, 2.5rem);
  font-style: italic;
  line-height: 1.3;
}

.lore-copy cite {
  display: block;
  margin-top: 1.25rem;
  color: var(--muted);
  font-size: 0.53rem;
  font-style: normal;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.lore-ledger {
  display: grid;
  margin: clamp(5rem, 9vw, 9rem) 0 0;
  grid-column: 1 / -1;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.lore-ledger div {
  display: grid;
  grid-template-columns: 0.7fr 1fr;
  gap: 1.5rem;
  padding: 1.3rem clamp(0.8rem, 2vw, 2rem);
}

.lore-ledger div + div {
  border-left: 1px solid var(--line);
}

.lore-ledger dt,
.lore-ledger dd {
  margin: 0;
  font-size: 0.56rem;
  letter-spacing: 0.14em;
  line-height: 1.6;
  text-transform: uppercase;
}

.lore-ledger dt {
  color: var(--muted);
}

.lore-ledger dd {
  color: rgba(255, 255, 255, 0.86);
}

.physical-record {
  padding: clamp(6rem, 11vw, 11rem) var(--page-gutter) clamp(7rem, 13vw, 14rem);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 83% 6%, rgba(255, 255, 255, 0.05), transparent 28%),
    var(--black);
}

.record-header {
  display: grid;
  grid-template-columns: 0.42fr 1.3fr 0.28fr;
  gap: clamp(2rem, 5vw, 7rem);
  align-items: end;
  margin-bottom: clamp(4rem, 8vw, 8rem);
}

.record-header h2 {
  max-width: 12ch;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(3.6rem, 6.8vw, 8rem);
  font-weight: 400;
  letter-spacing: -0.065em;
  line-height: 0.86;
}

html[lang="zh-HK"] .record-header h2,
html[lang="ja"] .record-header h2 {
  letter-spacing: -0.04em;
  line-height: 1;
}

.record-number {
  margin: 0;
  justify-self: end;
  color: var(--muted);
  font-size: 0.57rem;
  letter-spacing: 0.16em;
}

.product-gallery {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(1.25rem, 2.5vw, 3.4rem);
  align-items: start;
}

.gallery-item {
  margin: 0;
}

.gallery-item--full {
  grid-column: 1 / span 7;
}

.gallery-item--strands {
  margin-top: 9vw;
  grid-column: 8 / -1;
}

.gallery-item--pendant {
  margin-top: 4vw;
  grid-column: 2 / span 4;
}

.gallery-item--silver {
  margin-top: -4vw;
  grid-column: 7 / -1;
}

.gallery-item img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 74%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  filter: saturate(0.72) contrast(1.08) brightness(0.9);
  transition: filter 650ms var(--ease-out), transform 900ms var(--ease-out);
}

.gallery-placeholder {
  min-height: 0;
  aspect-ratio: 4 / 5;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
}

.gallery-placeholder--wide {
  aspect-ratio: 3 / 2;
}

.gallery-item--strands img {
  aspect-ratio: 3 / 2;
  height: auto;
  object-position: center;
}

.gallery-item--pendant img,
.gallery-item--silver img {
  object-position: center 62%;
}

.gallery-item:hover img {
  filter: saturate(0.88) contrast(1.04) brightness(0.98);
  transform: scale(1.008);
}

.gallery-item figcaption {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.55rem;
  letter-spacing: 0.13em;
  line-height: 1.5;
  text-transform: uppercase;
}

.gallery-item figcaption span:first-child {
  color: var(--muted);
}

.composition-section {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(3rem, 8vw, 10rem);
  padding: clamp(6rem, 11vw, 11rem) var(--page-gutter);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.025), transparent 38%),
    var(--black-soft);
}

.composition-section header h2 {
  max-width: 10ch;
  margin: 1.6rem 0 2.5rem;
  font-family: var(--font-display);
  font-size: clamp(3.6rem, 6.5vw, 7.5rem);
  font-weight: 400;
  letter-spacing: -0.06em;
  line-height: 0.9;
}

.composition-section header > p:last-child {
  max-width: 32rem;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.74rem;
  line-height: 1.8;
}

.composition-ledger {
  margin: 3.4rem 0 0;
  border-top: 1px solid var(--line);
}

.composition-ledger > div {
  display: grid;
  grid-template-columns: 0.75fr 1fr;
  gap: 2rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
}

.composition-ledger dt,
.composition-ledger dd {
  margin: 0;
  font-size: 0.63rem;
  letter-spacing: 0.1em;
  line-height: 1.6;
  text-transform: uppercase;
}

.composition-ledger dt {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  color: var(--muted);
}

.composition-ledger dd {
  color: var(--white);
}

@media (max-width: 960px) {
  .product-hero-copy {
    width: min(45rem, 72vw);
  }

  .product-hero-media {
    width: 74vw;
  }

  .record-header {
    grid-template-columns: 0.42fr 1.58fr;
  }

  .record-number {
    display: none;
  }

  .composition-section {
    grid-template-columns: 1fr;
  }

  .lore-section {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .lore-section::after {
    left: 72%;
  }

  .lore-body {
    width: min(38rem, 82%);
    margin-left: auto;
    padding-top: 4rem;
  }

  .composition-ledger {
    margin-top: 0;
  }
}

@media (max-width: 680px) {
  .product-hero {
    min-height: 100svh;
    align-items: flex-end;
  }

  .product-hero::after {
    background:
      linear-gradient(180deg, transparent 0%, transparent 45%, rgba(3, 3, 3, 0.72) 62%, #030303 88%);
  }

  .product-hero-media {
    top: 0;
    right: 0;
    bottom: auto;
    width: 100%;
    height: 68%;
  }

  .product-integrated {
    object-fit: contain;
    object-position: center top;
    filter: saturate(0.88) contrast(1.03) brightness(1);
  }

  .product-hero-copy {
    width: 100%;
    margin-top: 0;
    padding-top: 9rem;
    padding-bottom: 2.5rem;
  }

  .back-link {
    margin-bottom: 1.6rem;
  }

  .product-hero h1,
  html[lang="zh-HK"] .product-hero h1,
  html[lang="ja"] .product-hero h1 {
    font-size: clamp(3rem, 14.5vw, 5.35rem);
  }

  .product-intro {
    margin-top: 1.5rem;
    line-height: 1.7;
  }

  .product-hero .purchase-zone {
    margin-top: 1.35rem;
  }

  .product-hero .purchase-block {
    margin-top: 0;
  }

  .product-scroll {
    display: none;
  }

  .physical-record {
    padding-top: 5.5rem;
    padding-bottom: 7rem;
  }

  .lore-section {
    display: block;
    padding-top: 7rem;
    padding-bottom: 5rem;
  }

  .lore-section::before {
    right: -0.08em;
    bottom: -0.08em;
    font-size: 29vw;
  }

  .lore-section::after {
    left: 82%;
  }

  .lore-index {
    top: 2rem;
  }

  .lore-world {
    margin-top: 3rem;
  }

  .lore-header h2,
  html[lang="zh-HK"] .lore-header h2,
  html[lang="ja"] .lore-header h2 {
    font-size: clamp(3.2rem, 15vw, 5.4rem);
  }

  .lore-body {
    width: 100%;
    padding-top: 4.5rem;
  }

  .lore-lede {
    font-size: 1.65rem;
  }

  .lore-copy blockquote {
    padding-left: 1.25rem;
  }

  .lore-ledger {
    grid-template-columns: 1fr;
    margin-top: 5rem;
  }

  .lore-ledger div + div {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .record-header {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .record-header h2 {
    font-size: clamp(3.3rem, 15vw, 5.5rem);
  }

  .product-gallery {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }

  .gallery-item--full,
  .gallery-item--strands,
  .gallery-item--pendant,
  .gallery-item--silver {
    margin-top: 0;
    grid-column: auto;
  }

  .gallery-item--pendant,
  .gallery-item--silver {
    width: 82%;
  }

  .gallery-item--pendant {
    margin-right: auto;
  }

  .gallery-item--silver {
    margin-left: auto;
  }

  .composition-section {
    padding-top: 5.5rem;
    padding-bottom: 6rem;
  }

  .composition-section header h2 {
    font-size: clamp(3.3rem, 15vw, 5.5rem);
  }

  .composition-ledger > div {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }
}