:root {
  --detail-blue: #1558dc;
  --detail-blue-dark: #0b347e;
  --detail-yellow: #ffd43f;
  --detail-orange: #ff642c;
  --detail-ink: #101827;
  --detail-paper: #fffaf0;
  --detail-canvas: #f3f5f8;
  --detail-line: rgba(16, 24, 39, 0.14);
  --detail-radius: 26px;
  --detail-shadow: 12px 14px 0 rgba(13, 55, 130, 0.15);
}

body {
  color: var(--detail-ink);
  background: var(--detail-canvas);
}

.desktop-nav a[aria-current="page"] {
  color: var(--detail-blue);
}

.desktop-nav a[aria-current="page"]::after {
  width: 34%;
}

.product-breadcrumb {
  display: flex;
  align-items: center;
  gap: 11px;
  padding-top: calc(var(--nav-height) + 26px);
  padding-bottom: 24px;
  color: #68758b;
  font-size: 13px;
}

.product-breadcrumb a {
  text-decoration: none;
}

.product-breadcrumb a:hover,
.product-breadcrumb a:focus-visible {
  color: var(--detail-blue);
}

.product-breadcrumb span {
  opacity: 0.38;
}

.product-breadcrumb b {
  color: var(--detail-ink);
}

.product-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.34fr) minmax(390px, 0.76fr);
  gap: clamp(28px, 4vw, 68px);
  align-items: start;
  padding-bottom: 70px;
}

.product-stage {
  position: sticky;
  top: calc(var(--nav-height) + 24px);
  min-height: min(680px, calc(100vh - var(--nav-height) - 76px));
  overflow: hidden;
  border: 9px solid #fff;
  border-radius: clamp(34px, 5vw, 72px) 34px 34px;
  background:
    radial-gradient(circle at 78% 16%, rgba(255, 212, 63, 0.96) 0 11%, transparent 11.3%),
    radial-gradient(circle at 11% 83%, rgba(255, 100, 44, 0.92) 0 12%, transparent 12.3%),
    linear-gradient(138deg, #c4e7ff 0%, #eff9ff 46%, #c6d1ff 100%);
  box-shadow: 0 28px 80px rgba(16, 53, 120, 0.16), var(--detail-shadow);
  isolation: isolate;
}

.product-stage::before {
  position: absolute;
  inset: 13% 8% 9%;
  z-index: -2;
  border: 2px dashed rgba(21, 88, 220, 0.28);
  border-radius: 48% 52% 48% 52% / 42% 41% 59% 58%;
  content: "";
  transform: rotate(-5deg);
}

.product-stage::after {
  position: absolute;
  z-index: -1;
  right: 8%;
  bottom: 4%;
  width: 63%;
  height: 22%;
  border-radius: 50%;
  background: rgba(17, 31, 61, 0.15);
  filter: blur(20px);
  content: "";
  transform: perspective(240px) rotateX(66deg);
}

.product-stage figure {
  position: absolute;
  inset: 8% 5% 8%;
  display: grid;
  place-items: center;
  margin: 0;
}

.product-stage figure img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 22px;
  filter: drop-shadow(0 24px 24px rgba(17, 24, 39, 0.17));
  transition: transform 500ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.product-stage:hover figure img {
  transform: scale(1.025) rotate(-0.8deg);
}

.stage-sticker {
  position: absolute;
  z-index: 3;
  top: 32px;
  left: 34px;
  padding: 13px 17px;
  color: #fff;
  background: var(--detail-orange);
  border: 2px solid rgba(255, 255, 255, 0.8);
  box-shadow: 5px 6px 0 var(--detail-yellow);
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 0.11em;
  transform: rotate(-3deg);
}

.stage-caption {
  position: absolute;
  z-index: 3;
  right: 28px;
  bottom: 26px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border: 2px solid var(--detail-ink);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
}

.stage-caption span {
  color: #627087;
  font-size: 12px;
}

.stage-caption b {
  font-size: 15px;
  letter-spacing: 0.06em;
}

.stage-orbit {
  position: absolute;
  z-index: -1;
  border: 2px dashed rgba(255, 255, 255, 0.85);
  border-radius: 50%;
}

.stage-orbit--one {
  top: -80px;
  right: -38px;
  width: 230px;
  height: 230px;
}

.stage-orbit--two {
  bottom: -84px;
  left: -80px;
  width: 260px;
  height: 260px;
}

.stage-spark {
  position: absolute;
  z-index: 2;
  color: var(--detail-blue);
}

.stage-spark--one {
  top: 18%;
  right: 8%;
  font-size: 40px;
  transform: rotate(13deg);
}

.stage-spark--two {
  bottom: 21%;
  left: 7%;
  color: var(--detail-yellow);
  font-size: 24px;
}

.product-panel {
  padding: 24px 0 12px;
}

.product-panel .product-tags {
  position: static;
  inset: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.product-panel .product-tag {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  color: var(--detail-ink);
  border: 1.5px solid var(--detail-ink);
  border-radius: 999px;
  background: var(--detail-yellow);
  font-size: 12px;
  font-weight: 900;
}

.product-panel .product-tag:nth-child(2) {
  color: #fff;
  background: var(--detail-orange);
}

.product-panel .product-tag--plain {
  color: var(--detail-blue);
  border-color: rgba(21, 88, 220, 0.28);
  background: #e8f0ff;
}

.product-eyebrow {
  margin: 0 0 14px;
  color: var(--detail-blue);
  font-size: 13px;
  font-weight: 950;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.product-panel h1 {
  margin: 0;
  font-size: clamp(36px, 4.2vw, 70px);
  font-weight: 950;
  line-height: 1.02;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.product-summary {
  margin: 23px 0 0;
  color: #5b687d;
  font-size: 16px;
  line-height: 1.9;
}

.price-block {
  position: relative;
  display: grid;
  margin: 28px 0 24px;
  padding: 22px 24px 20px;
  overflow: hidden;
  border: 2px solid var(--detail-ink);
  background: var(--detail-paper);
  box-shadow: 7px 7px 0 var(--detail-yellow);
}

.price-block::after {
  position: absolute;
  top: -8px;
  right: 24px;
  width: 62px;
  height: 22px;
  background: rgba(255, 142, 190, 0.65);
  content: "";
  transform: rotate(2deg);
}

.price-block > span {
  color: #6b7482;
  font-size: 12px;
  font-weight: 800;
}

.price-block strong {
  margin: 6px 0 5px;
  color: var(--detail-blue);
  font-size: clamp(44px, 5vw, 70px);
  line-height: 1;
}

.price-block strong small {
  margin-left: 6px;
  color: var(--detail-ink);
  font-size: 15px;
}

.price-block em {
  color: #6a7485;
  font-size: 12px;
  font-style: normal;
}

.quick-facts {
  display: grid;
  margin: 0;
  border-top: 1px solid var(--detail-line);
}

.quick-facts div {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 12px;
  padding: 15px 0;
  border-bottom: 1px solid var(--detail-line);
}

.quick-facts dt {
  color: #7b8798;
  font-size: 13px;
}

.quick-facts dd {
  margin: 0;
  font-size: 14px;
  font-weight: 800;
}

.product-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  margin-top: 26px;
}

.primary-action,
.secondary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 22px;
  border: 2px solid var(--detail-ink);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 900;
  text-decoration: none;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.primary-action {
  color: #fff;
  background: var(--detail-ink);
}

.secondary-action {
  min-width: 114px;
  color: var(--detail-ink);
  background: #fff;
}

.primary-action:hover,
.primary-action:focus-visible,
.secondary-action:hover,
.secondary-action:focus-visible {
  transform: translateY(-2px);
  box-shadow: 4px 5px 0 var(--detail-yellow);
}

.action-note {
  margin: 15px 5px 0;
  color: #778296;
  font-size: 12px;
  line-height: 1.7;
}

.fact-ticker {
  overflow: hidden;
  color: #fff;
  border-block: 3px solid var(--detail-ink);
  background: var(--detail-blue);
  transform: rotate(-1deg) scale(1.02);
}

.fact-ticker > div {
  display: flex;
  width: max-content;
  align-items: center;
  gap: 24px;
  min-height: 70px;
  animation: fact-ticker 26s linear infinite;
}

.fact-ticker span {
  font-size: 17px;
  font-weight: 950;
  letter-spacing: 0.04em;
}

.fact-ticker i {
  color: var(--detail-yellow);
  font-style: normal;
}

@keyframes fact-ticker {
  to {
    transform: translateX(-50%);
  }
}

.size-story {
  padding: 150px 0 140px;
  background:
    linear-gradient(rgba(16, 24, 39, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 24, 39, 0.045) 1px, transparent 1px),
    #fffaf0;
  background-size: 30px 30px;
}

.size-story__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.45fr);
  gap: 44px;
  align-items: end;
}

.size-story h2,
.product-record h2,
.color-section h2,
.related-section h2,
.detail-contact h2 {
  margin: 0;
  font-size: clamp(48px, 6.2vw, 96px);
  font-weight: 950;
  line-height: 0.95;
  letter-spacing: -0.065em;
}

.selected-tier {
  display: grid;
  gap: 9px;
  padding: 20px 22px;
  border-left: 5px solid var(--detail-orange);
  background: #fff;
}

.selected-tier span {
  color: #7a8494;
  font-size: 12px;
  font-weight: 800;
}

.selected-tier b {
  font-size: 20px;
}

.size-boxes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
  align-items: end;
  margin-top: 58px;
}

.size-box {
  position: relative;
  display: grid;
  min-height: 236px;
  padding: 25px;
  overflow: hidden;
  color: var(--detail-ink);
  text-align: left;
  border: 3px solid var(--detail-ink);
  background: #fff;
  box-shadow: 10px 12px 0 #a9bce7;
  cursor: pointer;
  transition: transform 220ms cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 220ms ease, background 220ms ease;
}

.size-box:nth-child(2n) {
  min-height: 270px;
  background: var(--detail-yellow);
  box-shadow: 10px 12px 0 var(--detail-orange);
}

.size-box:nth-child(3n) {
  min-height: 304px;
  color: #fff;
  background: var(--detail-blue);
  box-shadow: 10px 12px 0 var(--detail-yellow);
}

.size-box::before {
  position: absolute;
  inset: auto 0 0;
  height: 44%;
  opacity: 0.13;
  background: repeating-linear-gradient(-45deg, transparent 0 8px, currentColor 8px 13px);
  content: "";
}

.size-box:hover,
.size-box:focus-visible {
  transform: translateY(-7px) rotate(-0.7deg);
}

.size-box.is-active {
  transform: translateY(-10px) rotate(-1deg);
  box-shadow: 13px 16px 0 var(--detail-orange);
}

.size-box__index {
  position: relative;
  z-index: 1;
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.12em;
}

.size-box > b {
  position: relative;
  z-index: 1;
  align-self: end;
  margin-top: 40px;
  font-size: clamp(42px, 4vw, 62px);
  line-height: 0.9;
}

.size-box > b small {
  margin-left: 5px;
  font-size: 15px;
}

.size-box > strong {
  position: relative;
  z-index: 1;
  margin-top: 13px;
  font-size: 24px;
}

.size-box > strong small {
  margin-left: 3px;
  font-size: 12px;
}

.tier-empty {
  grid-column: 1 / -1;
  display: grid;
  gap: 8px;
  padding: 30px;
  border: 2px solid var(--detail-line);
  background: #fff;
}

.tier-empty b {
  font-size: 24px;
}

.tier-empty span {
  color: #69758a;
}

.size-note {
  margin-top: 38px;
  color: #6c7788;
  font-size: 13px;
}

.product-record {
  display: grid;
  grid-template-columns: minmax(340px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(50px, 8vw, 130px);
  align-items: start;
  padding-top: 150px;
  padding-bottom: 150px;
}

.record-copy {
  position: sticky;
  top: calc(var(--nav-height) + 36px);
}

.record-copy > p:not(.section-kicker) {
  max-width: 540px;
  margin: 28px 0 30px;
  color: #647084;
  font-size: 16px;
  line-height: 1.9;
}

.share-action {
  min-height: 50px;
  padding: 0;
  color: var(--detail-blue);
  border: 0;
  border-bottom: 2px solid currentColor;
  background: transparent;
  font-weight: 900;
  cursor: pointer;
}

.record-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.record-card {
  display: grid;
  align-content: space-between;
  min-height: 300px;
  padding: 28px;
  border: 3px solid var(--detail-ink);
  box-shadow: 8px 9px 0 rgba(16, 24, 39, 0.18);
  transition: transform 220ms ease;
}

.record-card:hover {
  transform: rotate(-1deg) translateY(-4px);
}

.record-card > span {
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 0.12em;
}

.record-card > b {
  align-self: end;
  overflow-wrap: anywhere;
  font-size: clamp(34px, 4vw, 62px);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.record-card > small {
  margin-top: 12px;
  font-size: 13px;
  font-weight: 750;
}

.record-card--blue {
  color: #fff;
  background: var(--detail-blue);
}

.record-card--yellow {
  background: var(--detail-yellow);
}

.record-card--orange {
  color: #fff;
  background: var(--detail-orange);
}

.record-card--ink {
  color: #fff;
  background: var(--detail-ink);
}

.color-section {
  padding: 125px 0;
  color: #fff;
  background:
    radial-gradient(circle at 10% 110%, rgba(255, 212, 63, 0.25) 0 19%, transparent 19.4%),
    radial-gradient(circle at 94% -10%, rgba(255, 100, 44, 0.32) 0 19%, transparent 19.4%),
    var(--detail-blue-dark);
}

.color-layout {
  display: grid;
  grid-template-columns: minmax(340px, 0.8fr) minmax(0, 1.2fr);
  gap: 70px;
  align-items: center;
}

.color-section .section-kicker {
  color: var(--detail-yellow);
}

.color-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.color-chip,
.fact-empty {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-height: 54px;
  padding: 0 20px;
  color: var(--detail-ink);
  border: 3px solid rgba(255, 255, 255, 0.9);
  border-radius: 999px;
  background: #fff;
  box-shadow: 5px 6px 0 rgba(255, 212, 63, 0.9);
  font-size: 15px;
  font-weight: 900;
}

.color-chip i {
  width: 17px;
  height: 17px;
  border: 2px solid var(--detail-ink);
  border-radius: 50%;
  background: hsl(calc(36 + var(--chip-index) * 72) 85% 62%);
}

.related-section {
  padding: 140px 0 150px;
  background: #f5f6f8;
}

.related-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 40px;
  align-items: end;
  margin-bottom: 52px;
}

.related-head > a {
  padding-bottom: 7px;
  border-bottom: 2px solid currentColor;
  font-size: 14px;
  font-weight: 900;
  text-decoration: none;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.related-card {
  min-width: 0;
}

.related-card__image {
  position: relative;
  display: block;
  aspect-ratio: 0.95;
  overflow: hidden;
  border: 2px solid var(--detail-ink);
  border-radius: 22px;
  background: #fff;
  box-shadow: 6px 7px 0 rgba(21, 88, 220, 0.15);
}

.related-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 420ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.related-card:hover .related-card__image img {
  transform: scale(1.045);
}

.related-card__image span {
  position: absolute;
  top: 13px;
  left: 13px;
  padding: 7px 10px;
  border: 1.5px solid var(--detail-ink);
  border-radius: 999px;
  background: var(--detail-yellow);
  font-size: 11px;
  font-weight: 900;
}

.related-card__copy {
  padding: 18px 4px 0;
}

.related-card__copy p {
  margin: 0 0 8px;
  color: #727e90;
  font-size: 11px;
}

.related-card__copy h3 {
  min-height: 2.8em;
  margin: 0 0 13px;
  font-size: 17px;
  line-height: 1.4;
}

.related-card__copy h3 a {
  text-decoration: none;
}

.related-card__copy strong {
  color: var(--detail-blue);
  font-size: 22px;
}

.detail-contact {
  padding: 120px 0;
  color: #fff;
  background:
    linear-gradient(135deg, transparent 0 49%, rgba(255, 255, 255, 0.04) 49% 51%, transparent 51%) 0 0 / 40px 40px,
    var(--detail-blue);
}

.detail-contact__layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(460px, 1.1fr);
  gap: 80px;
  align-items: center;
}

.detail-contact .section-kicker {
  color: var(--detail-yellow);
}

.detail-contact__copy > p:not(.section-kicker) {
  max-width: 600px;
  margin: 25px 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 16px;
  line-height: 1.9;
}

.contact-detail-list {
  display: grid;
  max-width: 590px;
  border-top: 1px solid rgba(255, 255, 255, 0.23);
}

.contact-detail-list > * {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 16px;
  padding: 13px 0;
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.23);
  text-decoration: none;
}

.contact-detail-list span {
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
}

.contact-detail-list b {
  font-size: 13px;
  overflow-wrap: anywhere;
}

.detail-qr-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
}

.detail-qr-card {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 18px 18px 22px;
  color: var(--detail-ink);
  border: 8px solid var(--detail-paper);
  background: #fff;
  box-shadow: 12px 14px 0 var(--detail-blue-dark);
}

.detail-qr-card:nth-child(2) {
  transform: rotate(1.3deg);
}

.detail-qr-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  background: #fff;
}

.detail-qr-card figcaption {
  display: grid;
  gap: 5px;
}

.detail-qr-card figcaption b {
  font-size: 17px;
}

.detail-qr-card figcaption span {
  color: #68758b;
  font-size: 12px;
}

.floating-wechat {
  position: fixed;
  z-index: 70;
  right: 18px;
  bottom: 28px;
  width: 112px;
  opacity: 0;
  pointer-events: none;
  transform: translateX(calc(100% + 28px));
  transition: opacity 220ms ease, transform 280ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

body.show-floating-wechat .floating-wechat {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}

.floating-wechat a {
  display: grid;
  gap: 7px;
  padding: 9px;
  color: var(--detail-ink);
  border: 2px solid var(--detail-ink);
  border-radius: 14px;
  background: #fff;
  box-shadow: 6px 7px 0 var(--detail-yellow);
  text-align: center;
  text-decoration: none;
}

.floating-wechat span {
  font-size: 11px;
  font-weight: 900;
}

.floating-wechat img {
  width: 90px;
  aspect-ratio: 1;
  object-fit: contain;
}

.floating-wechat small {
  color: #69758a;
  font-size: 10px;
}

.detail-footer {
  color: var(--detail-ink);
  background: #fff;
}

.detail-footer > div {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 96px;
  gap: 24px;
  font-size: 12px;
}

.detail-footer img {
  width: 132px;
}

.detail-footer a {
  justify-self: end;
  font-weight: 800;
  text-decoration: none;
}

.mobile-product-actions {
  display: none;
}

@media (max-width: 1180px) {
  .product-hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(350px, 0.85fr);
    gap: 34px;
  }

  .product-stage {
    min-height: 590px;
  }

  .related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 44px;
  }

  .floating-wechat {
    display: none;
  }
}

@media (max-width: 920px) {
  .product-hero {
    grid-template-columns: 1fr;
  }

  .product-stage {
    position: relative;
    top: 0;
    min-height: min(680px, 76vw);
  }

  .product-panel {
    padding-top: 14px;
  }

  .size-story__head,
  .product-record,
  .color-layout,
  .detail-contact__layout {
    grid-template-columns: 1fr;
  }

  .record-copy {
    position: relative;
    top: 0;
  }

  .record-grid {
    max-width: 760px;
  }

  .detail-contact__layout {
    gap: 55px;
  }
}

@media (max-width: 680px) {
  :root {
    --shell: calc(100% - 30px);
    --detail-radius: 20px;
  }

  body {
    padding-bottom: 70px;
  }

  .product-breadcrumb {
    gap: 7px;
    padding-top: calc(var(--nav-height) + 16px);
    padding-bottom: 15px;
    overflow: hidden;
    font-size: 11px;
    white-space: nowrap;
  }

  .product-breadcrumb b {
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .product-hero {
    gap: 28px;
    padding-bottom: 45px;
  }

  .product-stage {
    min-height: 82vw;
    border-width: 6px;
    border-radius: 34px 20px 20px;
    box-shadow: 8px 9px 0 rgba(13, 55, 130, 0.15);
  }

  .product-stage figure {
    inset: 12% 4% 9%;
  }

  .stage-sticker {
    top: 18px;
    left: 18px;
    padding: 10px 12px;
    font-size: 9px;
  }

  .stage-caption {
    right: 14px;
    bottom: 13px;
    padding: 8px 11px;
  }

  .stage-spark--one {
    font-size: 25px;
  }

  .product-panel h1 {
    font-size: clamp(34px, 10vw, 46px);
    line-height: 1.04;
  }

  .product-summary {
    margin-top: 18px;
    font-size: 14px;
    line-height: 1.75;
  }

  .price-block {
    margin-top: 22px;
    padding: 18px;
    box-shadow: 5px 6px 0 var(--detail-yellow);
  }

  .price-block strong {
    font-size: 50px;
  }

  .product-actions {
    grid-template-columns: 1fr;
  }

  .secondary-action {
    display: none;
  }

  .fact-ticker > div {
    min-height: 57px;
    gap: 18px;
  }

  .fact-ticker span {
    font-size: 14px;
  }

  .size-story,
  .product-record,
  .related-section {
    padding-top: 92px;
    padding-bottom: 92px;
  }

  .size-story h2,
  .product-record h2,
  .color-section h2,
  .related-section h2,
  .detail-contact h2 {
    font-size: clamp(45px, 14vw, 64px);
  }

  .size-story__head {
    gap: 27px;
  }

  .selected-tier {
    padding: 16px;
  }

  .selected-tier b {
    font-size: 17px;
  }

  .size-boxes {
    grid-template-columns: 1fr;
    gap: 18px;
    margin-top: 38px;
  }

  .size-box,
  .size-box:nth-child(2n),
  .size-box:nth-child(3n) {
    min-height: 190px;
    padding: 20px;
    box-shadow: 7px 8px 0 #a9bce7;
  }

  .size-box > b {
    margin-top: 25px;
    font-size: 46px;
  }

  .size-note {
    line-height: 1.7;
  }

  .product-record {
    gap: 42px;
  }

  .record-copy > p:not(.section-kicker) {
    font-size: 14px;
  }

  .record-grid {
    gap: 12px;
  }

  .record-card {
    min-height: 210px;
    padding: 18px;
    border-width: 2px;
    box-shadow: 5px 6px 0 rgba(16, 24, 39, 0.18);
  }

  .record-card > b {
    font-size: clamp(27px, 8.5vw, 42px);
  }

  .record-card > small {
    font-size: 11px;
  }

  .color-section {
    padding: 88px 0;
  }

  .color-layout {
    gap: 36px;
  }

  .color-chip,
  .fact-empty {
    min-height: 47px;
    padding-inline: 15px;
    font-size: 13px;
  }

  .related-head {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .related-head > a {
    justify-self: start;
  }

  .related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px 11px;
  }

  .related-card__image {
    border-radius: 14px;
    box-shadow: 4px 5px 0 rgba(21, 88, 220, 0.15);
  }

  .related-card__copy {
    padding-top: 13px;
  }

  .related-card__copy p {
    line-height: 1.5;
  }

  .related-card__copy h3 {
    min-height: 3.9em;
    margin-bottom: 7px;
    font-size: 14px;
    line-height: 1.3;
  }

  .related-card__copy strong {
    font-size: 18px;
  }

  .detail-contact {
    padding: 86px 0;
  }

  .detail-contact__copy > p:not(.section-kicker) {
    font-size: 14px;
  }

  .contact-detail-list > * {
    grid-template-columns: 44px minmax(0, 1fr);
  }

  .detail-qr-grid {
    gap: 10px;
  }

  .detail-qr-card {
    gap: 11px;
    padding: 9px 9px 14px;
    border-width: 5px;
    box-shadow: 6px 7px 0 var(--detail-blue-dark);
  }

  .detail-qr-card figcaption b {
    font-size: 14px;
  }

  .detail-qr-card figcaption span {
    font-size: 10px;
    line-height: 1.4;
  }

  .detail-footer > div {
    grid-template-columns: 1fr auto;
    min-height: 96px;
  }

  .detail-footer img {
    width: 115px;
  }

  .detail-footer span {
    display: none;
  }

  .mobile-product-actions {
    position: fixed;
    z-index: 95;
    inset: auto 0 0;
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 8px;
    padding: 9px max(12px, env(safe-area-inset-left)) calc(9px + env(safe-area-inset-bottom));
    border-top: 1px solid rgba(16, 24, 39, 0.12);
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(16px);
  }

  .mobile-product-actions button,
  .mobile-product-actions a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    border: 2px solid var(--detail-ink);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 900;
    text-decoration: none;
  }

  .mobile-product-actions button {
    color: var(--detail-ink);
    background: #fff;
  }

  .mobile-product-actions a {
    color: #fff;
    background: var(--detail-ink);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}