:root {
  color-scheme: dark;
  --bg: #0d0c0a;
  --bg-soft: #15130f;
  --panel: rgba(18, 16, 13, 0.82);
  --panel-strong: #15130f;
  --ink: #f7f1e7;
  --ink-soft: rgba(247, 241, 231, 0.74);
  --muted: rgba(247, 241, 231, 0.52);
  --quiet: rgba(247, 241, 231, 0.32);
  --line: rgba(247, 241, 231, 0.14);
  --line-strong: rgba(247, 241, 231, 0.28);
  --accent: #d7b46a;
  --accent-soft: rgba(215, 180, 106, 0.16);
  --danger: #df9a87;
  --success: #aec9a3;
  --shadow: 0 30px 120px rgba(0, 0, 0, 0.5);
  --art-bg: none;
  --space: clamp(18px, 2.4vw, 34px);
  --radius: 24px;
  --radius-sm: 14px;
  --ease: cubic-bezier(.2,.8,.2,1);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, sans-serif;
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--bg); }
body {
  min-height: 100%;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% -10%, rgba(215, 180, 106, 0.16), transparent 34rem),
    radial-gradient(circle at 86% 12%, rgba(255, 255, 255, 0.055), transparent 25rem),
    radial-gradient(circle at 92% 92%, rgba(215, 180, 106, 0.09), transparent 30rem),
    linear-gradient(135deg, #090907 0%, #11100d 48%, #090907 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.7), transparent 84%);
  opacity: 0.5;
}

button, input { font: inherit; }
button { color: inherit; }
a { color: inherit; text-decoration: none; }

::selection { background: rgba(215, 180, 106, 0.35); color: var(--ink); }

.noscript {
  position: fixed;
  inset: auto 16px 16px;
  z-index: 40;
  padding: 14px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: #1b1711;
  color: var(--ink);
}

.app { min-height: 100svh; position: relative; }

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: max(16px, env(safe-area-inset-top)) var(--space) 12px;
  background: linear-gradient(to bottom, rgba(13, 12, 10, 0.9), rgba(13, 12, 10, 0));
  pointer-events: none;
}

.brand-lockup,
.header-promise {
  pointer-events: auto;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  letter-spacing: 0.02em;
  font-weight: 560;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(215, 180, 106, 0.48);
  border-radius: 50%;
  color: var(--accent);
  font-size: 12px;
  text-transform: lowercase;
  background: rgba(13, 12, 10, 0.36);
  backdrop-filter: blur(12px);
}

.brand-word {
  font-size: 14px;
  color: var(--ink);
}

.header-promise {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.experience {
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(390px, 470px);
}

.gallery {
  min-height: 100svh;
  position: sticky;
  top: 0;
  display: grid;
  place-items: center;
  padding: calc(var(--space) + 48px) var(--space) var(--space);
  isolation: isolate;
  overflow: hidden;
}

.gallery::before {
  content: "";
  position: absolute;
  width: min(70vw, 900px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(215, 180, 106, 0.12), transparent 67%);
  filter: blur(18px);
  z-index: -2;
}

.art-stage {
  position: relative;
  width: min(68vw, 1000px);
  height: min(82svh, 980px);
  min-height: 560px;
  border: 1px solid rgba(247, 241, 231, 0.2);
  border-radius: clamp(18px, 2vw, 30px);
  background-color: rgba(255, 255, 255, 0.025);
  background-image: var(--art-bg);
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  box-shadow: var(--shadow), inset 0 0 0 1px rgba(255,255,255,.025);
  transform: translateZ(0);
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  overflow: hidden;
}

.art-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(115deg, rgba(255,255,255,0.14), transparent 19%, transparent 67%, rgba(255,255,255,0.08)),
    radial-gradient(circle at 26% 18%, rgba(255,255,255,0.12), transparent 26%),
    linear-gradient(to bottom, transparent, rgba(0,0,0,0.18));
  mix-blend-mode: soft-light;
}

.display-sheen {
  position: absolute;
  inset: -30% -70%;
  pointer-events: none;
  background: linear-gradient(105deg, transparent 36%, rgba(255,255,255,0.12), transparent 56%);
  opacity: 0.24;
  transform: translateX(-18%);
}

.display-grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(255, 255, 255, 0.12) 0.7px, transparent 0.7px);
  background-size: 5px 5px;
  opacity: 0.11;
  mix-blend-mode: overlay;
}

.display-watermark {
  position: absolute;
  right: 18px;
  bottom: 16px;
  color: rgba(247, 241, 231, 0.36);
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  pointer-events: none;
}

.gallery-chrome {
  position: absolute;
  left: var(--space);
  right: var(--space);
  z-index: 3;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: var(--quiet);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  pointer-events: none;
}

.gallery-chrome--top { top: calc(var(--space) + 54px); }
.gallery-chrome--bottom { bottom: var(--space); }

.cycle-button {
  position: absolute;
  z-index: 5;
  top: 50%;
  width: 48px;
  height: 64px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(13, 12, 10, 0.42);
  color: var(--ink-soft);
  cursor: pointer;
  backdrop-filter: blur(18px);
  transform: translateY(-50%);
  transition: transform 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease);
}

.cycle-button:hover,
.cycle-button:focus-visible {
  border-color: rgba(215, 180, 106, 0.64);
  background: rgba(215, 180, 106, 0.11);
  transform: translateY(-50%) scale(1.04);
  outline: none;
}

.cycle-button--previous { left: max(14px, var(--space)); }
.cycle-button--next { right: max(14px, var(--space)); }

.commerce {
  position: relative;
  z-index: 10;
  min-height: 100svh;
  border-left: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(13, 12, 10, 0.46), rgba(18, 16, 13, 0.94) 26%),
    rgba(18, 16, 13, 0.86);
  backdrop-filter: blur(26px);
}

.commerce-scroll {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: clamp(18px, 2.5vh, 30px);
  padding: calc(var(--space) + 54px) var(--space) var(--space);
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  max-width: 11ch;
  font-size: clamp(46px, 6.4vw, 86px);
  line-height: 0.9;
  letter-spacing: -0.072em;
  font-weight: 520;
}

.art-meta {
  margin: -10px 0 0;
  color: var(--ink-soft);
  line-height: 1.65;
  font-size: 15px;
}

.status-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 11px;
  color: var(--ink-soft);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: rgba(247, 241, 231, 0.035);
}

.status-pill--available { border-color: rgba(174, 201, 163, 0.38); color: var(--success); }
.status-pill--held { border-color: rgba(215, 180, 106, 0.5); color: var(--accent); }
.status-pill--sold { border-color: rgba(223, 154, 135, 0.5); color: var(--danger); }

.price-card,
.checkout-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(18px, 2vw, 24px);
  background: rgba(247, 241, 231, 0.035);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.location-label {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 13px;
}

.total-price {
  margin: 0;
  color: var(--ink);
  font-size: clamp(38px, 5vw, 62px);
  letter-spacing: -0.065em;
  line-height: 0.96;
}

.price-breakdown {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.58;
}

.checkout-heading {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}

.checkout-heading h2 {
  margin: 0;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 560;
}

.checkout-heading span {
  color: var(--muted);
  font-size: 12px;
}

.payment-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.payment-button {
  width: 100%;
  min-height: 62px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  padding: 14px 16px;
  cursor: pointer;
  background: rgba(247, 241, 231, 0.055);
  text-align: left;
  transition: transform 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease), opacity 180ms var(--ease);
}

.payment-button[data-primary="true"] {
  border-color: rgba(215, 180, 106, 0.68);
  background: linear-gradient(135deg, rgba(215, 180, 106, 0.24), rgba(247, 241, 231, 0.06));
}

.payment-button:not(:disabled):hover,
.payment-button:not(:disabled):focus-visible {
  transform: translateY(-2px);
  border-color: rgba(215, 180, 106, 0.78);
  background: rgba(215, 180, 106, 0.18);
  outline: none;
}

.payment-button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.payment-button strong {
  display: block;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 650;
}

.payment-button span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.payment-button em {
  font-style: normal;
  color: var(--ink);
  font-size: 16px;
  letter-spacing: -0.02em;
}

.checkout-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.58;
}

.collection-nav {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.nav-card {
  appearance: none;
  display: grid;
  grid-template-columns: 54px 1fr auto;
  align-items: center;
  gap: 12px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 8px 10px 8px 8px;
  background: rgba(247, 241, 231, 0.028);
  cursor: pointer;
  text-align: left;
  transition: transform 160ms var(--ease), border-color 160ms var(--ease), background 160ms var(--ease);
}

.nav-card:hover,
.nav-card:focus-visible {
  transform: translateX(2px);
  border-color: rgba(215, 180, 106, 0.5);
  outline: none;
}

.nav-card[aria-current="true"] {
  border-color: rgba(215, 180, 106, 0.72);
  background: var(--accent-soft);
}

.nav-thumb {
  width: 54px;
  height: 54px;
  border-radius: 11px;
  border: 1px solid rgba(247, 241, 231, 0.12);
  background-color: rgba(255,255,255,0.04);
  background-image: var(--thumb-bg);
  background-size: cover;
  background-position: center;
}

.nav-copy strong,
.nav-copy span { display: block; }
.nav-copy strong { font-size: 13px; font-weight: 610; }
.nav-copy span { margin-top: 4px; color: var(--muted); font-size: 12px; }
.nav-price { color: var(--muted); font-size: 12px; }

.assurance {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.assurance div {
  min-height: 92px;
  border-top: 1px solid rgba(247, 241, 231, 0.12);
  padding-top: 12px;
}

.assurance strong,
.assurance span { display: block; }
.assurance strong { font-size: 13px; font-weight: 610; }
.assurance span { margin-top: 6px; color: var(--muted); font-size: 12px; line-height: 1.5; }

.toast {
  position: fixed;
  left: 50%;
  bottom: max(22px, env(safe-area-inset-bottom));
  z-index: 50;
  width: min(calc(100vw - 32px), 560px);
  transform: translateX(-50%) translateY(20px);
  opacity: 0;
  pointer-events: none;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  padding: 14px 16px;
  background: rgba(20, 18, 14, 0.94);
  color: var(--ink);
  box-shadow: 0 20px 80px rgba(0,0,0,.38);
  backdrop-filter: blur(18px);
  transition: opacity 180ms var(--ease), transform 180ms var(--ease);
  font-size: 13px;
  line-height: 1.45;
}

.toast.visible { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (max-width: 1180px) {
  .experience { grid-template-columns: minmax(0, 1fr) minmax(360px, 430px); }
  .art-stage { width: min(64vw, 860px); }
}

@media (max-width: 940px) {
  .site-header { position: absolute; }
  .header-promise { display: none; }
  .experience { display: block; }
  .gallery {
    position: relative;
    min-height: 68svh;
    padding: 82px 14px 58px;
  }
  .art-stage {
    width: min(100%, 720px);
    height: 58svh;
    min-height: 380px;
    border-radius: 22px;
  }
  .gallery-chrome { left: 14px; right: 14px; }
  .gallery-chrome--top { top: 66px; }
  .gallery-chrome--bottom { bottom: 20px; }
  .commerce {
    min-height: auto;
    border-left: 0;
    border-top: 1px solid var(--line);
    background: var(--panel-strong);
  }
  .commerce-scroll {
    min-height: auto;
    justify-content: start;
    padding: 28px 16px 34px;
  }
  h1 { max-width: 13ch; }
  .cycle-button { width: 42px; height: 56px; }
}

@media (max-width: 620px) {
  .brand-word { font-size: 13px; }
  .brand-mark { width: 30px; height: 30px; }
  .gallery { min-height: 60svh; }
  .art-stage { min-height: 320px; height: 50svh; }
  .gallery-chrome { display: none; }
  .cycle-button { top: auto; bottom: 20px; transform: none; }
  .cycle-button:hover,
  .cycle-button:focus-visible { transform: scale(1.04); }
  .cycle-button--previous { left: 16px; }
  .cycle-button--next { right: 16px; }
  .assurance { grid-template-columns: 1fr; }
  .nav-card { grid-template-columns: 48px 1fr; }
  .nav-price { display: none; }
  .display-watermark { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}