/* SENSUAL — direction D: glacial hardware, hot use */

:root {
  --bg: #0e1216;
  --bg-2: #161b20;
  --ink: #e8eef2;
  --muted: #8b969d;
  --line: rgba(232, 238, 242, 0.12);
  --hot: #d46a78;
  --hot-btn: #b33a4a;
  --ice: #e8eef2;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body {
  font-family: "IBM Plex Sans", "Noto Sans TC", "PingFang HK", "Microsoft JhengHei", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
}
body.locked { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img {
  display: block;
  max-width: 100%;
  outline: 1px solid rgba(255, 255, 255, 0.1);
  outline-offset: -1px;
}
.bar, .catalog, .privacy, .contact, .site-footer, .specs {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 22px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  font-size: 14.5px;
  cursor: pointer;
  letter-spacing: 0.02em;
  transition-property: transform, background-color, color, border-color;
  transition-duration: 160ms;
  transition-timing-function: ease-out;
}
.btn:active { transform: scale(0.98); }
.btn--solid { background: var(--ice); color: #12171a; }
.btn--solid:hover { background: #fff; }
.btn--hot { background: var(--hot-btn); color: #fff; }
.btn--hot:hover { filter: brightness(1.08); }
.btn--ghost { background: transparent; color: var(--muted); }
.btn--ghost:hover { color: var(--ink); }
.btn--line { background: transparent; border-color: var(--line); color: var(--ink); }
.btn--line:hover { border-color: var(--ink); }
.btn--lg { padding: 14px 28px; font-size: 15.5px; }

.age-gate {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  background: var(--bg);
  padding: 24px;
}
.age-gate.hidden { display: none; }
.age-gate__card { max-width: 420px; text-align: center; }
.age-gate__mark {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--hot);
  margin-bottom: 16px;
}
.age-gate__title { font-size: 32px; font-weight: 600; letter-spacing: -0.04em; margin-bottom: 12px; }
.age-gate__text { color: var(--muted); font-size: 14.5px; margin-bottom: 28px; text-wrap: pretty; }
.age-gate__actions { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.age-gate__actions .btn { min-width: 220px; }
.age-gate__law {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  font-weight: 700;
  letter-spacing: 0.2em;
  font-size: 12px;
}
.nav { display: flex; gap: 28px; }
.nav a { color: var(--muted); font-size: 14px; }
.nav a:hover { color: var(--ink); }
.header-tools { display: flex; align-items: center; gap: 8px; }
.lang-toggle {
  min-height: 44px;
  min-width: 44px;
  background: none;
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 0 12px;
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  letter-spacing: 0.08em;
}
.lang-toggle:hover { border-color: var(--ink); }
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 10px;
}
.nav-toggle span { display: block; height: 1.5px; background: var(--ink); }

.hero {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  min-height: calc(100dvh - 64px);
}
.hero__copy {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 40px 24px 56px 24px;
  max-width: 560px;
}
.hero h1 {
  font-size: clamp(40px, 6vw, 68px);
  font-weight: 600;
  letter-spacing: -0.05em;
  line-height: 1.02;
  text-wrap: balance;
}
.hero h1 span { display: block; }
.hero__lead {
  margin-top: 18px;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 16.5px;
  max-width: 28ch;
  text-wrap: pretty;
}
.hero__shot { overflow: hidden; background: var(--bg-2); }
.hero__shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 100%;
}

.specs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.spec { padding: 22px 0; padding-right: 16px; }
.spec + .spec { border-left: 1px solid var(--line); padding-left: 20px; }
.spec b {
  display: block;
  font-size: 28px;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.04em;
  color: var(--hot);
  font-weight: 600;
}
.spec span { display: block; margin-top: 6px; font-size: 13px; color: var(--muted); }

.catalog { padding-top: 64px; padding-bottom: 72px; }
.catalog__head { margin-bottom: 28px; max-width: 42ch; }
.catalog__head h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 600;
  letter-spacing: -0.04em;
}
.catalog__head p { margin-top: 10px; color: var(--muted); font-size: 15.5px; }

.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.filter-chip {
  min-height: 40px;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
  padding: 8px 14px;
  font: inherit;
  font-size: 13.5px;
  cursor: pointer;
  transition-property: background-color, color, border-color;
  transition-duration: 160ms;
}
.filter-chip:hover { color: var(--ink); border-color: var(--ink); }
.filter-chip.active { background: var(--ice); color: #12171a; border-color: var(--ice); }

.product-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr;
  gap: 8px;
}
.product-card {
  background: var(--bg-2);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}
.product-card:first-child { grid-row: span 2; }
.product-card__media {
  overflow: hidden;
  background: #12171a;
  aspect-ratio: 4 / 5;
}
.product-card:first-child .product-card__media { aspect-ratio: auto; flex: 1; min-height: 420px; }
.product-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}
.product-card:hover .product-card__media img { transform: scale(1.04); }
.product-card__body {
  padding: 14px 16px 16px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
}
.product-card__name { font-size: 15px; font-weight: 500; }
.product-card__price {
  font-variant-numeric: tabular-nums;
  color: var(--hot);
  font-weight: 600;
  font-size: 14.5px;
  white-space: nowrap;
}

.privacy { padding: 72px 24px; max-width: 720px; }
.privacy h2 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.1;
  text-wrap: balance;
}
.privacy__lead { margin-top: 16px; color: var(--muted); font-size: 16px; text-wrap: pretty; }
.privacy__rows { margin-top: 36px; }
.prow { padding: 22px 0; border-top: 1px solid var(--line); }
.prow:last-child { border-bottom: 1px solid var(--line); }
.prow h3 { font-size: 16px; font-weight: 600; margin-bottom: 6px; }
.prow p { color: var(--muted); font-size: 14.5px; }

.contact {
  padding: 72px 24px 88px;
  border-top: 1px solid var(--line);
}
.contact h2 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 600;
  letter-spacing: -0.045em;
  margin-bottom: 12px;
}
.contact p { color: var(--muted); max-width: 40ch; }
.contact .btn { margin-top: 28px; }
.contact__hours { margin-top: 14px; font-size: 13px; }

.site-footer {
  padding: 40px 24px 28px;
  border-top: 1px solid var(--line);
}
.site-footer__top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.site-footer p { color: var(--muted); font-size: 13.5px; margin-top: 10px; }
.site-footer__cols { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.site-footer__cols a { display: block; color: var(--muted); font-size: 14px; margin-bottom: 8px; }
.site-footer__cols a:hover { color: var(--ink); }
.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 32px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.modal { position: fixed; inset: 0; z-index: 60; display: none; }
.modal.open { display: block; }
.modal__backdrop { position: absolute; inset: 0; background: rgba(8, 10, 12, 0.72); }
.modal__panel {
  position: relative;
  max-width: 720px;
  margin: 6vh auto;
  background: var(--bg);
  border: 1px solid var(--line);
  max-height: 88vh;
  overflow: auto;
}
.modal__close {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 2;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: var(--bg-2);
  color: var(--ink);
  font-size: 22px;
  cursor: pointer;
}
.modal__media { aspect-ratio: 16 / 10; background: var(--bg-2); }
.modal__media img { width: 100%; height: 100%; object-fit: cover; }
.modal__content { padding: 24px 28px 32px; }
.modal__title { font-size: 26px; font-weight: 600; letter-spacing: -0.03em; margin: 0 0 8px; }
.modal__price { font-variant-numeric: tabular-nums; font-size: 20px; font-weight: 600; color: var(--hot); margin-bottom: 12px; }
.modal__desc { color: var(--muted); margin-bottom: 18px; }
.modal__features { list-style: none; display: grid; gap: 8px; margin-bottom: 24px; }
.modal__features li { font-size: 14px; padding-left: 14px; position: relative; }
.modal__features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  background: var(--hot);
}
.modal__buy { display: flex; gap: 10px; flex-wrap: wrap; }

@media (max-width: 920px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero__copy { padding: 32px 24px 36px; max-width: none; }
  .hero__shot img { min-height: 420px; }
  .nav { display: none; }
  .nav.open {
    display: flex;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--bg);
    padding: 16px 24px 20px;
    gap: 14px;
    border-bottom: 1px solid var(--line);
  }
  .nav-toggle { display: flex; }
  .product-grid { grid-template-columns: 1fr 1fr; }
  .product-card:first-child { grid-row: auto; grid-column: 1 / -1; }
  .product-card:first-child .product-card__media { min-height: 280px; }
  .specs { grid-template-columns: 1fr 1fr; }
  .spec + .spec { border-left: 0; padding-left: 0; }
  .spec:nth-child(odd) { padding-right: 16px; }
  .site-footer__top { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .product-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 40px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .filter-chip, .product-card__media img { transition: none; }
  .product-card:hover .product-card__media img { transform: none; }
}