:root {
  color-scheme: dark;
  --bg: #050505;
  --ink: #f8f7f2;
  --muted: rgba(248, 247, 242, 0.68);
  --soft: rgba(248, 247, 242, 0.42);
  --line: rgba(248, 247, 242, 0.15);
  --veil: rgba(5, 5, 5, 0.74);
  --red: #ef3328;
  --max: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  overflow-x: hidden;
  font-family:
    Inter, "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", Arial, sans-serif;
  letter-spacing: 0;
}

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

img {
  display: block;
  max-width: 100%;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  min-height: 108px;
  padding: 16px clamp(18px, 4vw, 58px);
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.86), rgba(0, 0, 0, 0));
}

.site-header::after {
  content: "";
  position: absolute;
  left: clamp(18px, 4vw, 58px);
  right: clamp(18px, 4vw, 58px);
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(248, 247, 242, 0.42), rgba(248, 247, 242, 0.18));
}

.brand {
  display: block;
  position: relative;
  z-index: 1;
  width: 96px;
}

.brand img {
  width: 96px;
  height: 96px;
  object-fit: contain;
  mix-blend-mode: screen;
}

.nav {
  display: flex;
  justify-content: center;
  gap: clamp(14px, 3vw, 38px);
  min-width: 0;
  color: rgba(248, 247, 242, 0.74);
  font-size: 0.82rem;
  text-transform: uppercase;
}

.nav a,
.book-link,
.text-link,
.contact-lines a {
  transition:
    color 220ms ease,
    opacity 220ms ease,
    border-color 220ms ease,
    transform 220ms ease;
}

.nav a:hover,
.nav a[aria-current="page"],
.text-link:hover,
.contact-lines a:hover {
  color: var(--ink);
}

.book-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 18px;
  border: 1px solid rgba(248, 247, 242, 0.64);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.book-link:hover {
  background: var(--ink);
  color: #050505;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.34) 48%, rgba(0, 0, 0, 0.66)),
    linear-gradient(180deg, rgba(0, 0, 0, 0.2), #050505 96%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  animation: slowDrift 16s ease-in-out infinite alternate;
  filter: saturate(0.88) contrast(1.08);
}

.hero-content {
  width: min(var(--max), calc(100% - 36px));
  margin: 0 auto;
  padding: 0 0 clamp(56px, 9vw, 108px);
}

.eyebrow,
.section-kicker {
  margin: 0;
  color: var(--soft);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 1040px;
  margin: 18px 0 0;
  font-size: clamp(3.35rem, 10vw, 9.6rem);
  line-height: 0.86;
  font-weight: 900;
}

h2 {
  max-width: 860px;
  margin: 0;
  font-size: clamp(2.05rem, 5.6vw, 5.7rem);
  line-height: 0.95;
  font-weight: 900;
}

.hero-line {
  margin: 20px 0 0;
  color: rgba(248, 247, 242, 0.86);
  font-size: clamp(1.1rem, 2vw, 1.6rem);
}

.hero-actions,
.inline-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border: 1px solid rgba(248, 247, 242, 0.42);
  font-size: 0.9rem;
  font-weight: 900;
  text-transform: uppercase;
  transition:
    transform 240ms ease,
    background 240ms ease,
    color 240ms ease,
    border-color 240ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  background: var(--ink);
  color: #050505;
  border-color: var(--ink);
}

.button.ghost {
  background: rgba(0, 0, 0, 0.18);
  color: var(--ink);
  backdrop-filter: blur(12px);
}

.button.ghost:hover {
  border-color: var(--ink);
}

.icon-button {
  gap: 10px;
}

.icon-button svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
  flex: 0 0 auto;
}

.intro,
.editorial-section,
.feature-band,
.product-rail,
.custom-section,
.campaign,
.contact-section {
  width: min(var(--max), calc(100% - 36px));
  margin-inline: auto;
}

.game-strip {
  padding: 26px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, #050505, #111111, #050505);
}

.start-game {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  width: min(var(--max), calc(100% - 36px));
  min-height: 132px;
  margin-inline: auto;
  padding: 20px clamp(18px, 4vw, 40px);
  border: 1px solid rgba(248, 247, 242, 0.22);
  background:
    radial-gradient(circle at 20% 10%, rgba(239, 51, 40, 0.28), transparent 34%),
    rgba(248, 247, 242, 0.035);
  box-shadow: inset 0 0 0 1px rgba(248, 247, 242, 0.04);
  transition:
    transform 280ms ease,
    border-color 280ms ease,
    background 280ms ease;
}

.start-game:hover {
  transform: translateY(-3px);
  border-color: rgba(248, 247, 242, 0.58);
  background:
    radial-gradient(circle at 20% 10%, rgba(239, 51, 40, 0.4), transparent 36%),
    rgba(248, 247, 242, 0.06);
}

.game-badge {
  display: grid;
  place-items: center;
  width: 76px;
  height: 76px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  color: var(--ink);
  font-size: 0.68rem;
  font-weight: 950;
  letter-spacing: 0.08em;
}

.start-game strong {
  min-width: 0;
  color: var(--ink);
  font-size: clamp(2.65rem, 8vw, 6.9rem);
  line-height: 0.85;
  font-weight: 950;
  letter-spacing: 0;
  text-transform: uppercase;
}

.start-game small {
  max-width: 220px;
  color: rgba(248, 247, 242, 0.72);
  font-size: 0.95rem;
  line-height: 1.5;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.54fr);
  gap: clamp(28px, 6vw, 78px);
  padding: 48px 0 84px;
  border-bottom: 1px solid var(--line);
}

.intro p {
  max-width: 850px;
  margin: 0;
  font-size: clamp(1.35rem, 3.2vw, 3.2rem);
  line-height: 1.12;
}

.intro-meta {
  display: grid;
  gap: 12px;
  align-self: end;
  color: var(--muted);
  font-size: 0.92rem;
  text-transform: uppercase;
}

.editorial-section,
.custom-section {
  display: grid;
  grid-template-columns: 0.28fr minmax(0, 1fr);
  gap: clamp(24px, 5vw, 70px);
  padding: 92px 0;
  border-bottom: 1px solid var(--line);
}

.service-list {
  border-top: 1px solid var(--line);
}

.service-list a {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(260px, 0.48fr);
  gap: 28px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.service-list span {
  font-size: clamp(1.55rem, 3.8vw, 4rem);
  font-weight: 900;
  line-height: 1;
}

.service-list small {
  align-self: center;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
}

.service-list a:hover span {
  color: var(--red);
}

.feature-band {
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(320px, 0.7fr);
  gap: clamp(28px, 5vw, 78px);
  align-items: center;
  padding: 96px 0 52px;
}

.feature-copy p:not(.eyebrow),
.custom-section p,
.campaign p,
.contact-lines {
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.8;
}

.feature-copy p:not(.eyebrow),
.custom-section p,
.campaign p {
  max-width: 650px;
}

.feature-copy h2 {
  margin-top: 16px;
}

.feature-image {
  overflow: hidden;
  background: #111;
}

.feature-image img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  transition: transform 700ms ease;
}

.feature-image:hover img {
  transform: scale(1.035);
}

.text-link {
  color: var(--ink);
  font-weight: 900;
  border-bottom: 1px solid var(--line);
}

.product-rail {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  padding-bottom: 94px;
  border-bottom: 1px solid var(--line);
}

.product-rail article {
  position: relative;
  overflow: hidden;
  background: #111;
}

.product-rail img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  transition:
    transform 700ms ease,
    opacity 240ms ease;
}

.product-rail span {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  padding-top: 72px;
  font-size: 0.9rem;
  font-weight: 900;
  text-transform: uppercase;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.74));
}

.product-rail article:hover img {
  transform: scale(1.04);
  opacity: 0.88;
}

.custom-section p {
  margin-bottom: 0;
}

.campaign {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: end;
  padding: 96px 0;
  border-bottom: 1px solid var(--line);
}

.campaign h2,
.contact-head h2 {
  margin-top: 16px;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(280px, 0.58fr);
  gap: clamp(28px, 5vw, 76px);
  padding: 92px 0 66px;
}

.contact-lines {
  display: grid;
  gap: 16px;
  align-self: end;
}

.contact-lines > * {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(18px, 4vw, 58px);
  border-top: 1px solid var(--line);
  color: rgba(248, 247, 242, 0.48);
  font-size: 0.86rem;
  text-transform: uppercase;
}

.floating-whatsapp {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 42;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border-radius: 999px;
  background: #25d366;
  color: #ffffff;
  border: 2px solid rgba(255, 255, 255, 0.72);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.48);
  transition:
    transform 220ms ease,
    box-shadow 220ms ease;
}

.floating-whatsapp:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 22px 58px rgba(0, 0, 0, 0.56);
}

.floating-whatsapp svg {
  width: 34px;
  height: 34px;
  fill: currentColor;
}

.ai-chat-widget {
  position: fixed;
  right: 20px;
  bottom: 92px;
  z-index: 43;
  color: var(--ink);
}

.ai-chat-toggle {
  display: inline-grid;
  grid-template-columns: auto auto;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 58px;
  height: 58px;
  border: 2px solid rgba(248, 247, 242, 0.72);
  border-radius: 999px;
  background: var(--ink);
  color: #050505;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.48);
  cursor: pointer;
  transition:
    transform 220ms ease,
    box-shadow 220ms ease;
}

.ai-chat-toggle:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 22px 58px rgba(0, 0, 0, 0.56);
}

.ai-chat-toggle svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.ai-chat-toggle span {
  font-size: 0.72rem;
  font-weight: 900;
}

.ai-chat-panel {
  position: absolute;
  right: 0;
  bottom: 72px;
  width: min(370px, calc(100vw - 36px));
  overflow: hidden;
  border: 1px solid rgba(248, 247, 242, 0.18);
  background: rgba(9, 9, 9, 0.96);
  box-shadow: 0 24px 86px rgba(0, 0, 0, 0.62);
  backdrop-filter: blur(18px);
}

.ai-chat-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
  padding: 16px;
  border-bottom: 1px solid var(--line);
}

.ai-chat-head span {
  display: block;
  color: var(--soft);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.ai-chat-head strong {
  display: block;
  margin-top: 5px;
  font-size: 1.06rem;
}

.ai-chat-close,
.ai-chat-chips button,
.ai-chat-form button {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  font: inherit;
  cursor: pointer;
}

.ai-chat-close {
  min-height: 30px;
  padding: 0 10px;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 900;
  text-transform: uppercase;
}

.ai-chat-messages {
  display: grid;
  gap: 10px;
  max-height: 300px;
  overflow-y: auto;
  padding: 16px;
}

.ai-chat-message {
  max-width: 88%;
  padding: 10px 12px;
  color: rgba(248, 247, 242, 0.88);
  font-size: 0.92rem;
  line-height: 1.55;
}

.ai-chat-message.bot {
  justify-self: start;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.ai-chat-message.user {
  justify-self: end;
  background: var(--ink);
  color: #050505;
}

.ai-chat-privacy {
  margin: 0 16px 14px;
  padding: 10px 12px;
  border: 1px solid rgba(248, 247, 242, 0.12);
  color: rgba(248, 247, 242, 0.52);
  font-size: 0.76rem;
  line-height: 1.5;
}

.ai-chat-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 16px 14px;
}

.ai-chat-chips button {
  min-height: 32px;
  padding: 0 10px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.ai-chat-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  padding: 14px 16px;
  border-top: 1px solid var(--line);
}

.ai-chat-form input {
  min-width: 0;
  min-height: 40px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
  padding: 0 12px;
  font: inherit;
}

.ai-chat-form input::placeholder {
  color: rgba(248, 247, 242, 0.42);
}

.ai-chat-form button {
  min-height: 40px;
  padding: 0 14px;
  background: var(--ink);
  color: #050505;
  font-weight: 900;
}

.ai-chat-whatsapp {
  display: block;
  padding: 13px 16px 15px;
  border-top: 1px solid var(--line);
  color: #25d366;
  font-size: 0.88rem;
  font-weight: 900;
}

.page-header {
  background: rgba(5, 5, 5, 0.86);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.page-shell {
  padding-top: 108px;
}

.page-hero,
.swipe-stack,
.category-strip,
.shop-grid,
.shop-cta,
.configurator,
.contact-board,
.about-grid {
  width: min(var(--max), calc(100% - 36px));
  margin-inline: auto;
}

.page-hero {
  position: relative;
  min-height: 62svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(72px, 12vw, 132px) 0 clamp(54px, 8vw, 96px);
  border-bottom: 1px solid var(--line);
  isolation: isolate;
}

.page-hero p:not(.eyebrow) {
  max-width: 720px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.45rem);
  line-height: 1.7;
}

.service-hero::after,
.about-hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 56px;
  width: min(36vw, 430px);
  aspect-ratio: 4 / 5;
  background: url("assets/hero-wheelie-web.jpg") center / cover;
  opacity: 0.32;
  z-index: -1;
}

.swipe-stack {
  padding: 28px 0 96px;
}

.swipe-stack article {
  display: grid;
  grid-template-columns: minmax(280px, 0.62fr) minmax(0, 0.9fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: center;
  padding: 58px 0;
  border-bottom: 1px solid var(--line);
}

.swipe-stack img {
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
  background: #111;
}

.swipe-stack span,
.contact-board span,
.about-grid span {
  display: block;
  color: var(--soft);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.swipe-stack h2 {
  margin-top: 12px;
}

.swipe-stack p {
  max-width: 620px;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.8;
}

.category-strip {
  display: flex;
  gap: 10px;
  margin-top: -20px;
  margin-bottom: 32px;
  padding-bottom: 8px;
}

.category-strip a,
.choice-row span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--line);
  color: var(--muted);
  white-space: nowrap;
}

.category-strip a:hover,
.choice-row span:hover {
  color: var(--ink);
  border-color: rgba(248, 247, 242, 0.42);
}

.shop-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.shop-grid a {
  display: grid;
  gap: 10px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.shop-grid img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: #111;
  transition: transform 650ms ease;
}

.shop-grid a:hover img {
  transform: scale(1.025);
}

.shop-grid span {
  padding-inline: 2px;
  font-size: 1.18rem;
  font-weight: 900;
  text-transform: uppercase;
}

.shop-grid small {
  padding-inline: 2px;
  color: var(--muted);
  font-size: 0.9rem;
}

.shop-cta {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
  padding: 84px 0 96px;
}

.configurator {
  display: grid;
  gap: 28px;
  padding: 32px 0 42px;
  border-bottom: 1px solid var(--line);
}

.choice-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.compact-feature {
  padding-top: 72px;
}

.custom-seat-hero,
.seat-showcase,
.seat-builder,
.seat-process,
.custommake-tree {
  width: min(var(--max), calc(100% - 36px));
  margin-inline: auto;
}

.custom-seat-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(340px, 0.72fr);
  gap: clamp(28px, 5vw, 76px);
  align-items: end;
  min-height: 78svh;
  padding: clamp(72px, 10vw, 132px) 0 70px;
  border-bottom: 1px solid var(--line);
}

.custom-seat-hero-copy p:not(.eyebrow) {
  max-width: 760px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.42rem);
  line-height: 1.75;
}

.custom-seat-hero h1 {
  font-size: clamp(3.2rem, 6.4vw, 5.9rem);
  line-height: 0.92;
}

.custom-seat-hero-image {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 28% 22%, rgba(239, 51, 40, 0.16), transparent 32%),
    linear-gradient(135deg, rgba(248, 247, 242, 0.08), rgba(248, 247, 242, 0)),
    #111;
}

.custom-seat-hero-image::after,
.seat-preview-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.28));
  pointer-events: none;
}

.seat-showcase {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding: 30px 0 90px;
  border-bottom: 1px solid var(--line);
}

.seat-showcase article {
  display: grid;
  gap: 12px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.seat-showcase span,
.seat-process span,
.seat-summary span {
  display: block;
  color: var(--soft);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.seat-showcase strong {
  font-size: clamp(1.25rem, 2.4vw, 2rem);
  line-height: 1.05;
}

.seat-showcase p,
.seat-builder-head p,
.seat-summary p,
.seat-process p {
  color: var(--muted);
  line-height: 1.75;
}

.seat-builder {
  padding: 82px 0 94px;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 132px;
}

.seat-builder-head {
  display: grid;
  grid-template-columns: minmax(0, 0.74fr) minmax(280px, 0.48fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: end;
  margin-bottom: 30px;
}

.seat-builder-head h2 {
  margin-top: 14px;
}

.seat-builder-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(330px, 0.5fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.seat-controls {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
}

.seat-controls fieldset {
  display: grid;
  gap: 11px;
  min-width: 0;
  min-height: 240px;
  margin: 0;
  padding: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.material-tree-fieldset {
  grid-column: 1 / -1;
}

.seat-controls legend {
  padding: 0;
  color: var(--ink);
  font-size: 1.08rem;
  font-weight: 900;
}

.seat-controls label {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: start;
  color: rgba(248, 247, 242, 0.82);
  line-height: 1.45;
  cursor: pointer;
}

.seat-controls input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--ink);
}

.material-tree-tabs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(142px, 1fr));
  gap: 8px;
}

.material-tree-tabs button {
  min-height: 36px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  padding: 0 12px;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 900;
  cursor: pointer;
}

.material-tree-tabs button[aria-pressed="true"] {
  border-color: var(--ink);
  background: var(--ink);
  color: #050505;
}

.material-swatch-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  max-height: 412px;
  overflow-y: auto;
  padding-right: 4px;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}

.material-swatch-grid[hidden] {
  display: none !important;
}

.material-swatch-grid label {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  grid-template-areas:
    "swatch code"
    "swatch name";
  align-items: center;
  gap: 4px 12px;
  min-height: 76px;
  padding: 9px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
}

.material-swatch-grid label:has(input:checked) {
  border-color: var(--ink);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.08);
}

.material-swatch-grid input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.material-swatch-grid span {
  grid-area: swatch;
  display: block;
  width: 100%;
  aspect-ratio: 1.35 / 1;
  border: 1px solid rgba(248, 247, 242, 0.16);
  background:
    repeating-linear-gradient(115deg, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px 6px),
    var(--swatch);
}

.material-swatch-grid strong,
.material-swatch-grid small {
  overflow-wrap: anywhere;
}

.material-swatch-grid strong {
  grid-area: code;
  font-size: 0.82rem;
  line-height: 1.1;
}

.material-swatch-grid small {
  grid-area: name;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.25;
}

.seat-preview {
  position: sticky;
  top: 132px;
  display: grid;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.seat-preview-image {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 28% 18%, rgba(239, 51, 40, 0.14), transparent 34%),
    #111;
}

.seat-3d-viewer {
  position: relative;
  width: 100%;
  min-height: 360px;
  overflow: hidden;
  background:
    radial-gradient(circle at 24% 20%, rgba(239, 51, 40, 0.14), transparent 34%),
    linear-gradient(135deg, rgba(248, 247, 242, 0.08), rgba(248, 247, 242, 0)),
    #101010;
}

.seat-3d-hero {
  min-height: 560px;
}

.seat-3d-builder {
  min-height: 390px;
}

.seat-3d-viewer canvas {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
}

.seat-3d-fallback {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.seat-3d-viewer.is-3d-ready .seat-3d-fallback {
  opacity: 0;
}

.seat-camera-controls {
  position: absolute;
  left: 12px;
  right: 92px;
  bottom: 12px;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
}

.seat-camera-controls button {
  min-width: 0;
  min-height: 34px;
  border: 1px solid rgba(248, 247, 242, 0.22);
  background: rgba(5, 5, 5, 0.68);
  color: var(--ink);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 900;
  cursor: pointer;
  backdrop-filter: blur(12px);
}

.seat-camera-controls button:hover {
  border-color: rgba(248, 247, 242, 0.62);
}

.seat-3d-lens {
  position: absolute;
  right: 14px;
  top: 14px;
  z-index: 4;
  width: min(32%, 138px);
  aspect-ratio: 1;
  overflow: hidden;
  border: 2px solid rgba(248, 247, 242, 0.72);
  border-radius: 999px;
  background: #070707;
  box-shadow:
    0 18px 54px rgba(0, 0, 0, 0.62),
    inset 0 0 0 1px rgba(239, 51, 40, 0.35);
}

.seat-3d-lens span {
  position: absolute;
  left: 50%;
  bottom: 8px;
  z-index: 6;
  transform: translateX(-50%);
  color: rgba(248, 247, 242, 0.78);
  font-size: 0.58rem;
  font-weight: 900;
  white-space: nowrap;
  letter-spacing: 0.08em;
}

.seat-3d-lens-view {
  min-height: 100%;
  border-radius: inherit;
}

.seat-3d-lens-view canvas {
  border-radius: inherit;
}

.seat-summary {
  display: grid;
  gap: 18px;
  padding: 22px;
}

.seat-summary strong {
  font-size: clamp(1.35rem, 2.5vw, 2.35rem);
  line-height: 1.05;
}

.seat-summary dl {
  display: grid;
  gap: 1px;
  margin: 0;
  border-top: 1px solid var(--line);
}

.seat-summary dl div {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.seat-summary dt {
  color: var(--soft);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.seat-summary dd {
  margin: 0;
  color: rgba(248, 247, 242, 0.88);
}

.seat-process {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  padding: 30px 0 96px;
}

.seat-process div {
  min-height: 190px;
  padding: 24px;
  border: 1px solid var(--line);
}

.seat-process strong {
  display: block;
  margin-top: 22px;
  font-size: clamp(1.25rem, 2.3vw, 2rem);
  line-height: 1.1;
}

.custommake-tree {
  display: grid;
  gap: 28px;
  padding: 88px 0 98px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.custommake-head {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(280px, 0.46fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: end;
}

.custommake-head h2 {
  margin-top: 14px;
  font-size: clamp(2rem, 4.6vw, 4.8rem);
}

.custommake-head p:not(.eyebrow),
.custommake-grid p {
  color: var(--muted);
  line-height: 1.75;
}

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

.custommake-grid article {
  min-height: 220px;
  padding: 24px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.custommake-grid span {
  color: var(--soft);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.custommake-grid strong {
  display: block;
  margin-top: 20px;
  font-size: clamp(1.25rem, 2.3vw, 2rem);
  line-height: 1.1;
}

.custommake-code {
  margin: 0;
  padding: 24px;
  overflow-x: auto;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(248, 247, 242, 0.82);
  font-size: 0.9rem;
  line-height: 1.6;
}

.seat-art {
  --seat-top: #343434;
  --seat-mid: #171717;
  --seat-low: #050505;
  --seat-accent: rgba(248, 247, 242, 0.42);
  --seat-stitch: rgba(248, 247, 242, 0.46);
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  min-height: 330px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(248, 247, 242, 0.08), rgba(248, 247, 242, 0)),
    #101010;
}

.seat-art-large {
  min-height: 560px;
}

.seat-art-builder {
  aspect-ratio: 4 / 3;
  min-height: 360px;
}

.seat-art::before {
  content: "";
  position: absolute;
  inset: 9% 8%;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.08), transparent 24% 72%, rgba(0, 0, 0, 0.38)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(0, 0, 0, 0.12));
  clip-path: polygon(9% 53%, 18% 36%, 48% 28%, 78% 30%, 94% 42%, 87% 60%, 55% 66%, 22% 64%);
  opacity: 0.42;
}

.seat-pan {
  position: absolute;
  left: 11%;
  right: 8%;
  bottom: 25%;
  height: 14%;
  background: linear-gradient(180deg, #161616, #050505);
  clip-path: polygon(0 48%, 16% 18%, 54% 0, 88% 10%, 100% 46%, 84% 100%, 23% 92%);
  box-shadow: 0 26px 36px rgba(0, 0, 0, 0.42);
}

.seat-cushion {
  position: absolute;
  left: 8%;
  right: 7%;
  top: 33%;
  height: 31%;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.14), transparent 28%),
    linear-gradient(180deg, var(--seat-top), var(--seat-mid) 60%, var(--seat-low));
  clip-path: polygon(2% 60%, 11% 28%, 34% 12%, 63% 9%, 86% 20%, 99% 50%, 91% 79%, 58% 91%, 20% 88%);
  box-shadow:
    0 0 0 1px rgba(248, 247, 242, 0.12),
    inset 0 16px 22px rgba(255, 255, 255, 0.08),
    inset 0 -18px 28px rgba(0, 0, 0, 0.44),
    0 24px 58px rgba(0, 0, 0, 0.5);
}

.seat-cushion::before {
  content: "";
  position: absolute;
  inset: 12% 9% 28% 14%;
  border-top: 2px solid var(--seat-stitch);
  border-radius: 50%;
  transform: rotate(-4deg);
}

.seat-cushion::after {
  content: "";
  position: absolute;
  right: 15%;
  top: 18%;
  width: 28%;
  height: 54%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent);
  transform: skewX(-18deg);
}

.seat-stitch {
  position: absolute;
  left: 20%;
  right: 19%;
  top: 48%;
  height: 2px;
  background: repeating-linear-gradient(
    90deg,
    var(--seat-stitch) 0 12px,
    transparent 12px 19px
  );
  transform: rotate(-3deg);
}

.seat-grip {
  position: absolute;
  left: 19%;
  right: 30%;
  top: 39%;
  height: 12%;
  background: repeating-linear-gradient(
    100deg,
    rgba(255, 255, 255, 0.06) 0 3px,
    transparent 3px 12px
  );
  clip-path: polygon(0 50%, 13% 16%, 74% 0, 100% 28%, 82% 100%, 12% 92%);
  opacity: 0.75;
}

.seat-art-street .seat-cushion {
  clip-path: polygon(2% 58%, 14% 30%, 40% 15%, 68% 13%, 90% 27%, 99% 52%, 87% 76%, 52% 86%, 18% 82%);
}

.seat-art-retro .seat-cushion {
  clip-path: polygon(1% 58%, 10% 30%, 38% 16%, 75% 15%, 98% 38%, 94% 66%, 63% 78%, 22% 78%);
}

.seat-art-retro .seat-grip {
  opacity: 0.28;
}

.seat-art-adventure .seat-cushion {
  clip-path: polygon(3% 62%, 16% 24%, 38% 9%, 66% 9%, 88% 21%, 99% 50%, 92% 82%, 58% 94%, 19% 90%);
}

.seat-art-adventure .seat-pan {
  bottom: 23%;
}

.material-grip {
  --seat-top: #383838;
  --seat-mid: #171717;
  --seat-low: #050505;
}

.material-leather {
  --seat-top: #4b3932;
  --seat-mid: #211714;
  --seat-low: #070505;
}

.material-suede {
  --seat-top: #3d4244;
  --seat-mid: #1a1d1e;
  --seat-low: #070808;
}

.material-dual {
  --seat-top: #292929;
  --seat-mid: #171717;
  --seat-low: #080808;
  --seat-accent: rgba(239, 51, 40, 0.36);
}

.material-dual .seat-cushion {
  background:
    linear-gradient(90deg, var(--seat-accent) 0 24%, transparent 24%),
    linear-gradient(120deg, rgba(255, 255, 255, 0.14), transparent 28%),
    linear-gradient(180deg, var(--seat-top), var(--seat-mid) 60%, var(--seat-low));
}

.stitch-black {
  --seat-stitch: rgba(248, 247, 242, 0.18);
}

.stitch-red {
  --seat-stitch: #ef3328;
}

.stitch-blue {
  --seat-stitch: #45a7ff;
}

.stitch-white {
  --seat-stitch: rgba(248, 247, 242, 0.82);
}

.contact-board {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  padding: 30px 0 96px;
}

.contact-board > * {
  min-height: 210px;
  padding: 26px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.contact-board strong {
  display: block;
  margin-top: 32px;
  font-size: clamp(1.25rem, 2.8vw, 2.3rem);
  line-height: 1.1;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  padding: 30px 0 0;
}

.about-grid div {
  min-height: 230px;
  padding: 26px;
  border: 1px solid var(--line);
}

.about-grid p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.8;
}

.about-cta {
  border-bottom: 0;
}

.service-checker,
.service-menu {
  width: min(var(--max), calc(100% - 36px));
  margin-inline: auto;
  border-bottom: 1px solid var(--line);
}

.service-checker {
  padding: 38px 0 98px;
}

.service-checker-head,
.service-menu {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(280px, 0.5fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: end;
}

.service-checker-head {
  margin-bottom: 30px;
}

.service-checker-head p:not(.eyebrow),
.service-price-note {
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.8;
}

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

.checker-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 640px;
  padding: 24px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.checker-card-head {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.checker-card-head span {
  display: block;
  color: var(--soft);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.checker-card h3 {
  margin: 14px 0 0;
  font-size: clamp(1.45rem, 2.5vw, 2.6rem);
  line-height: 1.02;
}

.checker-card p {
  color: var(--muted);
  line-height: 1.65;
}

.checker-card label {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: start;
  color: rgba(248, 247, 242, 0.82);
  line-height: 1.45;
  cursor: pointer;
}

.checker-card input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--ink);
}

.checker-result {
  display: grid;
  gap: 10px;
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.checker-result strong {
  font-size: clamp(1.5rem, 3vw, 3rem);
  line-height: 1;
}

.service-menu {
  padding: 82px 0 96px;
}

.service-menu-list {
  display: grid;
  gap: 8px;
}

.service-menu-list a {
  display: grid;
  gap: 5px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.service-menu-list span {
  font-size: 1.16rem;
  font-weight: 900;
}

.service-menu-list small {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.service-detail-hero,
.service-info-grid,
.case-strip,
.process-lane {
  width: min(var(--max), calc(100% - 36px));
  margin-inline: auto;
}

.service-detail-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(320px, 0.68fr);
  gap: clamp(28px, 5vw, 76px);
  align-items: end;
  min-height: 78svh;
  padding: clamp(72px, 10vw, 132px) 0 70px;
  border-bottom: 1px solid var(--line);
}

.service-detail-hero p:not(.eyebrow) {
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.42rem);
  line-height: 1.75;
}

.service-detail-hero img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  background: #111;
  filter: saturate(0.95) contrast(1.06);
}

.service-info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  padding: 30px 0 88px;
  border-bottom: 1px solid var(--line);
}

.service-info-grid article {
  min-height: 230px;
  padding: 24px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.service-info-grid span,
.process-lane span {
  display: block;
  color: var(--soft);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.service-info-grid strong,
.process-lane strong {
  display: block;
  margin-top: 22px;
  font-size: clamp(1.25rem, 2.3vw, 2rem);
  line-height: 1.1;
}

.service-info-grid p,
.process-lane p {
  color: var(--muted);
  line-height: 1.75;
}

.case-strip {
  padding: 88px 0;
  border-bottom: 1px solid var(--line);
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.case-grid article {
  display: grid;
  gap: 12px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.case-grid img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  background: #111;
}

.case-grid strong {
  font-size: clamp(1.2rem, 2.2vw, 1.8rem);
  line-height: 1.1;
}

.case-grid span {
  color: var(--muted);
}

.process-lane {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  padding: 30px 0 96px;
}

.process-lane div {
  min-height: 190px;
  padding: 24px;
  border: 1px solid var(--line);
}

.shop-live-hero {
  overflow: hidden;
}

.cart-sticker {
  position: absolute;
  right: clamp(6px, 5vw, 88px);
  bottom: clamp(38px, 8vw, 96px);
  display: grid;
  place-items: center;
  width: clamp(92px, 16vw, 190px);
  aspect-ratio: 1;
  border-radius: 999px;
  background: var(--ink);
  color: #050505;
  transform: rotate(-8deg);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
}

.cart-sticker::after {
  content: "SHOP";
  position: absolute;
  right: -12px;
  bottom: 18%;
  min-height: 28px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(5, 5, 5, 0.2);
  background: var(--red);
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 900;
}

.cart-sticker svg {
  width: 52%;
  fill: currentColor;
}

.embedded-shop {
  width: min(var(--max), calc(100% - 36px));
  margin-inline: auto;
  padding: 30px 0 96px;
}

.shop-live-panel {
  width: min(var(--max), calc(100% - 36px));
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 0.68fr) minmax(340px, 0.86fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: end;
  padding: 34px 0 86px;
  border-bottom: 1px solid var(--line);
}

.shop-live-copy p:not(.section-kicker) {
  max-width: 640px;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.8;
}

.shop-live-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.shop-live-cards a {
  position: relative;
  min-height: 310px;
  overflow: hidden;
  background: #111;
}

.shop-live-cards img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 650ms ease;
}

.shop-live-cards a::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.08), rgba(0, 0, 0, 0.74));
}

.shop-live-cards span {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  z-index: 1;
  font-size: 1.15rem;
  font-weight: 900;
  text-transform: uppercase;
}

.shop-live-cards a:hover img {
  transform: scale(1.045);
}

.embedded-shop-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.embedded-shop-frame {
  position: relative;
  min-height: 78svh;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(248, 247, 242, 0.06), rgba(248, 247, 242, 0)),
    #080808;
  overflow: hidden;
}

.embedded-shop iframe {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 78svh;
  min-height: 78svh;
  border: 0;
  background: transparent;
}

.shop-embed-fallback {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: grid;
  place-content: center;
  gap: 12px;
  padding: 28px;
  text-align: center;
}

.shop-embed-fallback strong {
  max-width: 620px;
  font-size: clamp(1.4rem, 3.2vw, 3.6rem);
  line-height: 1.05;
}

.social-cases {
  width: min(var(--max), calc(100% - 36px));
  margin-inline: auto;
  padding: 0 0 98px;
  border-bottom: 1px solid var(--line);
}

.social-cases-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 22px;
}

.social-cases-head h2 {
  margin-top: 14px;
  font-size: clamp(2rem, 4.6vw, 4.8rem);
}

.social-feed {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  align-items: start;
}

.social-card {
  position: relative;
  min-height: 360px;
  overflow: hidden;
  background: #111;
  opacity: 0;
  transform: translateY(18px);
  animation: fadeRise 720ms ease forwards;
  animation-delay: var(--delay, 0ms);
}

.social-card.tall {
  min-height: 500px;
}

.social-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 900ms ease;
}

.social-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.04), rgba(0, 0, 0, 0.78)),
    linear-gradient(90deg, rgba(0, 0, 0, 0.22), rgba(0, 0, 0, 0));
}

.social-card div {
  position: absolute;
  inset: auto 16px 16px;
  z-index: 1;
  display: grid;
  gap: 7px;
}

.social-card span {
  color: rgba(248, 247, 242, 0.7);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.social-card strong {
  font-size: clamp(1.25rem, 2.4vw, 2rem);
  line-height: 1;
}

.social-card small {
  color: var(--muted);
  line-height: 1.45;
}

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

.draft-hero {
  min-height: 54svh;
}

.draft-layout {
  width: min(var(--max), calc(100% - 36px));
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(280px, 0.48fr);
  gap: clamp(28px, 5vw, 76px);
  padding: 44px 0 96px;
  border-bottom: 1px solid var(--line);
}

.draft-copy {
  display: grid;
  gap: 28px;
}

.draft-block {
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line);
}

.draft-block h2 {
  margin-top: 10px;
  font-size: clamp(1.65rem, 3.6vw, 3.8rem);
}

.draft-block p,
.draft-block li,
.route-list a {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.8;
}

.draft-block ul {
  margin: 14px 0 0;
  padding-left: 1.1rem;
}

.draft-side {
  position: sticky;
  top: 132px;
  align-self: start;
  display: grid;
  gap: 10px;
}

.quick-grid,
.visual-grid {
  display: grid;
  gap: 10px;
}

.quick-grid {
  grid-template-columns: repeat(3, 1fr);
}

.quick-grid article,
.visual-card {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.quick-grid article {
  min-height: 190px;
  padding: 20px;
}

.quick-grid span,
.visual-card span {
  display: block;
  color: var(--soft);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.quick-grid strong,
.visual-card strong {
  display: block;
  margin-top: 14px;
  font-size: clamp(1.18rem, 2vw, 1.8rem);
  line-height: 1.1;
}

.quick-grid p,
.visual-card p {
  color: var(--muted);
  line-height: 1.7;
}

.visual-grid {
  grid-template-columns: repeat(2, 1fr);
}

.visual-card {
  overflow: hidden;
}

.visual-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.visual-card div {
  padding: 18px;
}

.quote-box {
  display: grid;
  gap: 12px;
  padding: 20px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.quote-box strong {
  font-size: clamp(1.35rem, 2.5vw, 2.35rem);
  line-height: 1.05;
}

.quote-box p {
  color: var(--muted);
  line-height: 1.7;
}

.route-list {
  display: grid;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--line);
}

.route-list a {
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.route-list a:last-child {
  border-bottom: 0;
}

.overseas-hero,
.overseas-section,
.overseas-grid,
.overseas-cta-band,
.order-steps,
.quote-workbench,
.terms-layout {
  width: min(var(--max), calc(100% - 36px));
  margin-inline: auto;
}

.overseas-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 0.58fr);
  gap: clamp(28px, 5vw, 76px);
  align-items: end;
  min-height: 76svh;
  padding: clamp(78px, 12vw, 136px) 0 72px;
  border-bottom: 1px solid var(--line);
  isolation: isolate;
}

.overseas-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 46px auto;
  width: min(38vw, 430px);
  aspect-ratio: 4 / 5;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0), rgba(5, 5, 5, 0.68)),
    url("assets/product-xsr-yoshimura-web.jpg") center / cover;
  opacity: 0.28;
  z-index: -1;
}

.overseas-hero h1 {
  font-size: clamp(3rem, 7.4vw, 7.9rem);
  line-height: 0.9;
}

.overseas-hero p:not(.eyebrow),
.overseas-section p,
.overseas-card p,
.step-card p,
.terms-layout p,
.terms-layout li,
.form-intro p,
.quote-note {
  color: var(--muted);
  line-height: 1.75;
}

.overseas-hero p:not(.eyebrow) {
  max-width: 760px;
  margin: 22px 0 0;
  font-size: clamp(1.08rem, 2vw, 1.42rem);
}

.overseas-hero-panel {
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.overseas-hero-panel a,
.overseas-mini-stat {
  display: grid;
  gap: 8px;
  min-height: 112px;
  padding: 20px;
  border-bottom: 1px solid var(--line);
}

.overseas-hero-panel a:last-child {
  border-bottom: 0;
}

.overseas-hero-panel span,
.overseas-card span,
.step-card span,
.quote-panel-label,
.warning-badge,
.terms-layout span {
  color: var(--soft);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.overseas-hero-panel strong,
.overseas-card strong,
.step-card strong,
.terms-layout strong {
  font-size: clamp(1.22rem, 2.3vw, 2rem);
  line-height: 1.08;
}

.overseas-section {
  display: grid;
  grid-template-columns: minmax(0, 0.62fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 78px);
  padding: 86px 0;
  border-bottom: 1px solid var(--line);
}

.overseas-section h2 {
  margin-top: 14px;
  font-size: clamp(2rem, 4.6vw, 4.9rem);
}

.overseas-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
}

.overseas-card {
  min-height: 240px;
  padding: 24px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.overseas-card strong {
  display: block;
  margin-top: 18px;
}

.overseas-card .platform-logo {
  display: inline-grid;
  width: 26px;
  height: 26px;
  margin-right: 8px;
  border-color: rgba(248, 247, 242, 0.18);
  font-size: 0.82rem;
  font-style: normal;
  vertical-align: middle;
}

.overseas-card ul,
.terms-layout ul {
  margin: 16px 0 0;
  padding-left: 1.1rem;
}

.overseas-card li {
  color: var(--muted);
  line-height: 1.7;
}

.overseas-tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: start;
}

.overseas-tag-cloud span,
.quote-chip {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 13px;
  border: 1px solid var(--line);
  color: rgba(248, 247, 242, 0.82);
  font-size: 0.9rem;
  font-weight: 800;
}

.overseas-cta-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: end;
  padding: 84px 0 98px;
  border-bottom: 1px solid var(--line);
}

.overseas-cta-band h2 {
  margin-top: 14px;
  font-size: clamp(2rem, 4.8vw, 5rem);
}

.order-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  padding: 32px 0 96px;
  border-bottom: 1px solid var(--line);
}

.step-card {
  min-height: 210px;
  padding: 24px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.step-card strong {
  display: block;
  margin-top: 20px;
}

.quote-workbench {
  padding: 34px 0 98px;
}

.form-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(280px, 0.48fr);
  gap: clamp(24px, 5vw, 70px);
  align-items: end;
  margin-bottom: 28px;
}

.part-request-form {
  display: grid;
  gap: 26px;
}

.quote-panel {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.quote-panel-head {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 22px;
  border-bottom: 1px solid var(--line);
}

.quote-panel-head h2 {
  margin-top: 8px;
  font-size: clamp(1.55rem, 3.4vw, 3.5rem);
}

.quote-fields,
.csv-tools,
.part-items {
  display: grid;
  gap: 16px;
  padding: 22px;
}

.quote-fields {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field,
.check-field {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.field label,
.check-field legend,
.item-row label,
.quote-dialog label {
  color: rgba(248, 247, 242, 0.84);
  font-size: 0.86rem;
  font-weight: 900;
}

.field input,
.field select,
.field textarea,
.item-row input,
.item-row textarea,
.csv-tools textarea {
  width: 100%;
  min-width: 0;
  min-height: 46px;
  border: 1px solid rgba(248, 247, 242, 0.18);
  background: rgba(0, 0, 0, 0.36);
  color: var(--ink);
  padding: 0 12px;
  font: inherit;
}

.field textarea,
.item-row textarea,
.csv-tools textarea {
  min-height: 88px;
  padding: 12px;
  resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder,
.item-row input::placeholder,
.item-row textarea::placeholder,
.csv-tools textarea::placeholder {
  color: rgba(248, 247, 242, 0.38);
}

.field.full,
.check-field,
.csv-tools,
.part-items,
.form-status,
.quote-actions {
  grid-column: 1 / -1;
}

.contact-error,
.row-warning,
.form-status {
  color: #ffd27a;
  font-size: 0.88rem;
  line-height: 1.55;
}

.contact-error[hidden],
.row-warning:empty,
.form-status:empty {
  display: none;
}

.csv-actions,
.quote-actions,
.item-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.item-actions-bottom {
  padding-top: 8px;
}

.item-actions-bottom .secondary-button {
  border-color: rgba(248, 247, 242, 0.42);
}

.csv-tools {
  grid-template-columns: minmax(0, 0.65fr) minmax(0, 0.75fr);
  border-top: 1px solid var(--line);
}

.csv-drop {
  display: grid;
  gap: 14px;
  align-content: start;
  min-height: 210px;
  padding: 20px;
  border: 1px dashed rgba(248, 247, 242, 0.24);
  background: rgba(0, 0, 0, 0.18);
}

.csv-drop input {
  max-width: 100%;
}

.part-items {
  border-top: 1px solid var(--line);
}

.platform-selector {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.platform-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "logo name"
    "logo note";
  gap: 4px 12px;
  align-items: center;
  min-height: 86px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--ink);
  padding: 14px;
  text-align: left;
  font: inherit;
  cursor: pointer;
  transition:
    background 180ms ease,
    color 180ms ease,
    border-color 180ms ease,
    transform 180ms ease;
}

.platform-card:hover {
  border-color: rgba(248, 247, 242, 0.46);
  transform: translateY(-1px);
}

button.platform-card.is-selected,
button.platform-card[aria-pressed="true"] {
  border-color: var(--ink);
  background: var(--ink);
  color: #050505;
  box-shadow: 0 0 0 2px rgba(248, 247, 242, 0.14);
}

.platform-logo {
  grid-area: logo;
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(248, 247, 242, 0.24);
  background: #0b0b0b;
  color: var(--ink);
  font-size: 1.08rem;
  font-weight: 1000;
  letter-spacing: 0;
}

.platform-logo-webike {
  background: #e52120;
}

.platform-logo-tokopedia {
  background: #03ac0e;
}

.platform-logo-taobao {
  background: #ff5000;
}

.platform-logo-xianyu {
  background: #ffe900;
  color: #111;
}

.platform-card strong {
  grid-area: name;
  line-height: 1;
}

.platform-card small {
  grid-area: note;
  color: var(--muted);
  line-height: 1.35;
}

button.platform-card.is-selected small,
button.platform-card[aria-pressed="true"] small {
  color: rgba(5, 5, 5, 0.68);
}

button.platform-card.is-selected .platform-logo,
button.platform-card[aria-pressed="true"] .platform-logo {
  border-color: rgba(5, 5, 5, 0.22);
  box-shadow: 0 0 0 2px rgba(5, 5, 5, 0.08);
}

.part-item-list {
  display: grid;
  gap: 12px;
}

.item-row {
  display: grid;
  grid-template-columns:
    minmax(250px, 1.35fr)
    minmax(170px, 0.62fr)
    minmax(190px, 0.68fr)
    86px
    minmax(150px, 0.36fr)
    84px;
  gap: 12px;
  align-items: end;
  padding: 16px;
  border: 1px solid rgba(248, 247, 242, 0.16);
  background: rgba(0, 0, 0, 0.2);
}

.item-row input[type="url"] {
  overflow: hidden;
  text-overflow: ellipsis;
}

.item-row .field,
.item-row .check-field {
  grid-column: auto;
  min-width: 0;
}

.item-row textarea {
  min-height: 46px;
  max-height: 78px;
}

.item-check-field {
  display: inline-grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px;
  min-height: 46px;
  align-content: center;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.item-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  min-height: 0;
  padding: 0;
}

.item-delete-button {
  min-height: 46px;
}

.item-row-tags {
  grid-column: 1 / -1;
  min-width: 0;
  padding-top: 4px;
}

.item-row-tags summary {
  width: fit-content;
  color: var(--soft);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

.item-row-tags[open] {
  display: grid;
  gap: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.tag-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.tag-grid label,
.check-field label,
.quote-dialog label {
  display: inline-grid;
  grid-template-columns: auto 1fr;
  gap: 8px;
  align-items: start;
  color: rgba(248, 247, 242, 0.76);
  font-size: 0.84rem;
  line-height: 1.4;
}

.tag-grid label {
  min-height: 34px;
  padding: 7px 9px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.tag-grid input,
.check-field input,
.quote-dialog input {
  accent-color: var(--ink);
}

.row-warning {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.warning-badge {
  display: inline-flex;
  width: fit-content;
  min-height: 26px;
  align-items: center;
  padding: 0 9px;
  border: 1px solid rgba(255, 210, 122, 0.42);
  color: #ffd27a;
}

.secondary-button,
.danger-button {
  min-height: 42px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  padding: 0 14px;
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

.danger-button {
  color: #ff8c84;
}

.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.quote-dialog {
  width: min(860px, calc(100% - 32px));
  max-height: min(82svh, 760px);
  overflow: auto;
  border: 1px solid var(--line);
  background: #090909;
  color: var(--ink);
  padding: 0;
}

.quote-dialog::backdrop {
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(8px);
}

.quote-dialog-inner {
  display: grid;
  gap: 18px;
  padding: 22px;
}

.quote-summary {
  display: grid;
  gap: 10px;
  max-height: 360px;
  overflow: auto;
  padding: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.quote-summary dl {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 8px 14px;
  margin: 0;
}

.quote-summary dt {
  color: var(--soft);
  font-weight: 900;
}

.quote-summary dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.quote-summary ol {
  margin: 8px 0 0;
  padding-left: 1.2rem;
}

.quote-summary li {
  margin-bottom: 10px;
  color: var(--muted);
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.terms-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.74fr) minmax(280px, 0.46fr);
  gap: clamp(28px, 5vw, 76px);
  padding: 34px 0 98px;
  border-bottom: 1px solid var(--line);
}

.terms-block {
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}

.terms-block:first-child {
  padding-top: 0;
}

.terms-side {
  position: sticky;
  top: 132px;
  align-self: start;
  display: grid;
  gap: 10px;
}

.voicebox-home,
.voicebox-hero,
.voicebox-workbench {
  width: min(var(--max), calc(100% - 36px));
  margin-inline: auto;
}

.voicebox-home {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(320px, 0.54fr);
  gap: clamp(28px, 5vw, 76px);
  align-items: center;
  padding: 82px 0;
  border-bottom: 1px solid var(--line);
}

.voicebox-copy p:not(.eyebrow),
.voicebox-hero p,
.voicebox-note {
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.8;
}

.voicebox-copy h2 {
  margin-top: 16px;
}

.voicebox-console {
  display: grid;
  gap: 26px;
  min-height: 320px;
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid rgba(248, 247, 242, 0.18);
  background:
    linear-gradient(135deg, rgba(239, 51, 40, 0.16), rgba(248, 247, 242, 0.04)),
    #0c0c0c;
  overflow: hidden;
}

.voicebox-console-large {
  min-height: 360px;
}

.voice-wave {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  align-items: center;
  gap: 9px;
  min-height: 170px;
}

.voice-wave span {
  display: block;
  height: 42%;
  min-height: 42px;
  background: var(--ink);
  opacity: 0.82;
  animation: voiceWave 1.4s ease-in-out infinite alternate;
}

.voice-wave span:nth-child(2) { height: 74%; animation-delay: 120ms; }
.voice-wave span:nth-child(3) { height: 48%; animation-delay: 240ms; }
.voice-wave span:nth-child(4) { height: 92%; animation-delay: 80ms; }
.voice-wave span:nth-child(5) { height: 58%; animation-delay: 180ms; }
.voice-wave span:nth-child(6) { height: 78%; animation-delay: 300ms; }

.voicebox-lines {
  display: grid;
  gap: 8px;
  align-self: end;
}

.voicebox-lines span,
.voicebox-card-head span {
  color: var(--soft);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.voicebox-lines strong {
  font-size: clamp(1.7rem, 3.5vw, 3rem);
  line-height: 1;
}

.voicebox-lines small {
  color: var(--muted);
  font-size: 0.92rem;
}

.voicebox-page {
  padding-top: 108px;
}

.voicebox-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.76fr) minmax(320px, 0.58fr);
  gap: clamp(28px, 5vw, 76px);
  align-items: end;
  min-height: 76svh;
  padding: clamp(72px, 10vw, 132px) 0 70px;
  border-bottom: 1px solid var(--line);
}

.voicebox-hero h1 {
  font-size: clamp(3.2rem, 8vw, 7.4rem);
  line-height: 0.9;
}

.voicebox-workbench {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(300px, 0.46fr);
  gap: 14px;
  padding: 32px 0 96px;
}

.voicebox-card {
  display: grid;
  align-content: start;
  gap: 16px;
  min-width: 0;
  padding: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.035);
}

.voicebox-card-main {
  grid-row: span 2;
}

.voicebox-card-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
}

.voicebox-card h2 {
  margin-top: 6px;
  font-size: clamp(1.55rem, 2.7vw, 2.8rem);
}

.voicebox-form-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(140px, 0.28fr);
  gap: 14px;
}

.voicebox-form-grid .wide {
  grid-column: 1 / -1;
}

.voicebox-card label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
}

.voicebox-card input,
.voicebox-card select,
.voicebox-card textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.34);
  color: var(--ink);
  padding: 12px;
  font: inherit;
}

.voicebox-card input[type="file"] {
  border-style: dashed;
}

.voicebox-card textarea {
  resize: vertical;
}

.voicebox-check {
  display: flex !important;
  grid-template-columns: auto 1fr;
  align-items: center;
}

.voicebox-check input {
  width: auto;
}

.voicebox-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.voicebox-output-card {
  min-height: 330px;
}

#voiceboxStatus {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

#voiceboxStatus.is-error {
  color: #ff8c84;
}

#voiceboxResult {
  min-height: 210px;
  max-height: 430px;
  overflow: auto;
  margin: 0;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.34);
  color: rgba(248, 247, 242, 0.78);
  padding: 14px;
  font-family: ui-monospace, Menlo, monospace;
  font-size: 0.78rem;
  line-height: 1.55;
  white-space: pre-wrap;
}

@keyframes voiceWave {
  from { transform: scaleY(0.72); opacity: 0.56; }
  to { transform: scaleY(1); opacity: 0.96; }
}

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

  .voicebox-card-main {
    grid-row: auto;
  }

  .voicebox-page {
    padding-top: 96px;
  }

  .voicebox-hero {
    min-height: auto;
    padding-top: 52px;
  }

  .overseas-hero,
  .overseas-section,
  .overseas-cta-band,
  .form-intro,
  .terms-layout {
    grid-template-columns: 1fr;
  }

  .overseas-hero::after {
    width: min(60vw, 330px);
    opacity: 0.18;
  }

  .overseas-card-grid,
  .order-steps,
  .checker-grid,
  .service-info-grid,
  .process-lane {
    grid-template-columns: 1fr;
  }

  .csv-tools,
  .platform-selector,
  .item-row,
  .quote-fields {
    grid-template-columns: 1fr;
  }

  .terms-side {
    position: static;
  }
}

@media (max-width: 560px) {
  .voicebox-home,
  .voicebox-hero,
  .voicebox-workbench {
    width: calc(100% - 30px);
  }

  .voicebox-home,
  .voicebox-workbench {
    padding-bottom: 72px;
  }

  .voicebox-console,
  .voicebox-console-large {
    min-height: 260px;
  }

  .voice-wave {
    min-height: 128px;
  }

  .voicebox-form-grid,
  .voicebox-card-head {
    grid-template-columns: 1fr;
  }

  .voicebox-card-head {
    display: grid;
  }

  .overseas-hero {
    min-height: 66svh;
    padding-bottom: 54px;
  }

  .overseas-hero h1 {
    font-size: clamp(2.7rem, 16vw, 4.5rem);
  }

  .overseas-section,
  .overseas-cta-band,
  .quote-workbench,
  .terms-layout {
    padding-bottom: 72px;
  }

  .quote-panel-head,
  .quote-actions,
  .csv-actions,
  .item-actions {
    align-items: stretch;
  }

  .quote-panel-head,
  .overseas-cta-band {
    display: grid;
  }

  .button,
  .secondary-button,
  .danger-button {
    width: 100%;
  }

  .item-row {
    padding: 12px;
  }

  .tag-grid label {
    width: 100%;
  }

  .quote-summary dl {
    grid-template-columns: 1fr;
  }
}

@keyframes slowDrift {
  from {
    transform: scale(1.04) translate3d(-0.6%, -0.4%, 0);
  }
  to {
    transform: scale(1.08) translate3d(0.8%, 0.5%, 0);
  }
}

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

@media (max-width: 920px) {
  .site-header {
    grid-template-columns: auto 1fr;
  }

  .nav {
    order: 3;
    grid-column: 1 / -1;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .book-link {
    justify-self: end;
  }

  .intro,
  .editorial-section,
  .feature-band,
  .custom-section,
  .campaign,
  .contact-section,
  .custom-seat-hero,
  .seat-builder-head,
  .seat-builder-grid,
  .seat-process,
  .custommake-head,
  .custommake-grid,
  .service-detail-hero,
  .service-info-grid,
  .service-checker-head,
  .service-menu,
  .checker-grid,
  .case-grid,
  .process-lane,
  .shop-live-panel,
  .swipe-stack article,
  .shop-grid,
  .contact-board,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .product-rail {
    grid-template-columns: repeat(2, 1fr);
  }

  .seat-showcase,
  .seat-controls {
    grid-template-columns: 1fr;
  }

  .seat-preview {
    position: static;
  }

  .social-feed {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-list a {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .feature-band {
    padding-top: 72px;
  }

  .start-game {
    grid-template-columns: 1fr;
    min-height: 150px;
  }

  .game-badge {
    width: 64px;
    height: 64px;
  }

  .start-game small {
    max-width: 100%;
  }
}

@media (max-width: 560px) {
  .site-header {
    position: absolute;
    min-height: 92px;
    padding-inline: 16px;
    overflow: hidden;
  }

  .page-header {
    position: sticky;
  }

  .page-shell {
    padding-top: 130px;
  }

  .brand,
  .brand img {
    width: 72px;
    height: 72px;
  }

  .book-link {
    min-height: 34px;
    padding-inline: 12px;
  }

  .nav {
    gap: 18px;
    font-size: 0.76rem;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
  }

  .nav a {
    flex: 0 0 auto;
    scroll-snap-align: start;
  }

  .hero-content {
    width: calc(100% - 30px);
    padding-bottom: 42px;
  }

  h1 {
    font-size: clamp(3rem, 17vw, 5.2rem);
  }

  .hero-actions,
  .inline-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .game-strip {
    padding: 22px 0;
  }

  .start-game {
    width: calc(100% - 30px);
    gap: 14px;
    min-height: 148px;
    padding: 18px 96px 18px 18px;
  }

  .start-game strong {
    font-size: clamp(2.4rem, 14vw, 3.35rem);
  }

  .intro,
  .editorial-section,
  .custom-section,
  .campaign,
  .contact-section,
  .custom-seat-hero,
  .seat-showcase,
  .seat-builder,
  .seat-process,
  .custommake-tree,
  .service-detail-hero,
  .service-info-grid,
  .service-checker,
  .service-menu,
  .case-strip,
  .case-grid,
  .process-lane,
  .shop-live-panel,
  .page-hero,
  .swipe-stack,
  .shop-grid,
  .shop-cta,
  .configurator,
  .contact-board,
  .about-grid,
  .draft-layout,
  .embedded-shop,
  .social-cases {
    width: calc(100% - 30px);
    padding-block: 62px;
  }

  .service-detail-hero {
    min-height: auto;
    gap: 26px;
  }

  .custom-seat-hero {
    min-height: auto;
    gap: 26px;
  }

  .seat-builder-head {
    gap: 18px;
  }

  .seat-controls fieldset {
    min-height: auto;
    padding: 20px;
  }

  .material-swatch-grid {
    grid-template-columns: 1fr;
  }

  .seat-3d-hero,
  .seat-3d-builder {
    min-height: 360px;
  }

  .seat-camera-controls {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .seat-camera-controls button {
    font-size: 0.72rem;
  }

  .seat-3d-lens {
    width: 112px;
  }

  .custommake-head {
    gap: 18px;
  }

  .seat-summary dl div {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .cart-sticker {
    right: 2px;
    bottom: 44px;
    opacity: 0.92;
  }

  .embedded-shop-head,
  .social-cases-head {
    align-items: stretch;
    flex-direction: column;
  }

  .embedded-shop iframe {
    height: 70svh;
    min-height: 70svh;
  }

  .embedded-shop-frame {
    min-height: 70svh;
  }

  .shop-live-cards {
    grid-template-columns: 1fr;
  }

  .shop-live-cards a {
    min-height: 360px;
  }

  .social-feed {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    overflow: visible;
  }

  .social-card {
    width: 100%;
    min-height: 430px;
  }

  .social-card.tall {
    min-height: 520px;
  }

  .draft-layout {
    grid-template-columns: 1fr;
  }

  .quick-grid,
  .visual-grid {
    grid-template-columns: 1fr;
  }

  .draft-side {
    position: static;
  }

  .page-hero {
    min-height: 48svh;
    padding-top: 36px;
  }

  .service-hero::after,
  .about-hero::after {
    width: 62vw;
    bottom: 36px;
  }

  .service-hero::after {
    opacity: 0.22;
    right: -32px;
  }

  .swipe-stack {
    scroll-snap-type: y proximity;
  }

  .swipe-stack article {
    padding: 42px 0;
    scroll-snap-align: start;
  }

  .mobile-swipe,
  .category-strip {
    width: calc(100% - 30px);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }

  .category-strip a {
    scroll-snap-align: start;
  }

  .shop-cta {
    align-items: stretch;
    flex-direction: column;
  }

  .product-rail {
    width: calc(100% - 30px);
    grid-template-columns: 1fr;
    padding-bottom: 62px;
  }

  .feature-band {
    width: calc(100% - 30px);
    padding: 62px 0 36px;
  }

  .site-footer {
    flex-direction: column;
  }

  .floating-whatsapp {
    right: 16px;
    bottom: 18px;
  }

  .ai-chat-widget {
    right: 16px;
    bottom: 86px;
  }

  .ai-chat-panel {
    bottom: 70px;
  }
}