:root {
  --bg: #070707;
  --panel: rgba(255,255,255,.055);
  --panel-strong: rgba(255,255,255,.085);
  --line: rgba(255,255,255,.12);
  --gold: #d4af37;
  --gold2: #b9924b;
  --gold-soft: #f0d98d;
  --text: #f8f6f1;
  --muted: #aaa7a0;
  --green: #53db85;
  --red: #ff7b7b;
}

* { box-sizing: border-box; }
html, body { margin: 0; width: 100%; height: 100%; overflow: hidden; background: #000; }
body {
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  color: var(--text);
  display: grid;
  place-items: center;
  cursor: none;
  -webkit-font-smoothing: antialiased;
}

.screen {
  position: relative;
  width: min(100vw, calc(100vh * 9 / 16));
  height: min(100vh, calc(100vw * 16 / 9));
  aspect-ratio: 9 / 16;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% -8%, rgba(212,175,55,.12), transparent 30%),
    linear-gradient(165deg, #111 0%, #070707 38%, #030303 100%);
  isolation: isolate;
}

.ambient {
  position: absolute;
  width: 42%;
  aspect-ratio: 1;
  border-radius: 50%;
  filter: blur(72px);
  opacity: .11;
  background: var(--gold);
  z-index: -2;
  animation: drift 16s ease-in-out infinite alternate;
}
.ambient-a { left: -20%; top: 21%; }
.ambient-b { right: -22%; bottom: 8%; animation-delay: -8s; }
@keyframes drift { to { transform: translate(15%, -12%) scale(1.25); } }
.grain {
  position: absolute; inset: 0; z-index: -1; pointer-events: none; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.86' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}

.topbar {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 8.8%;
  padding: 4.2% 6.5% 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  z-index: 30;
}
.machine-chip {
  display: inline-flex; align-items: center; gap: .62em;
  padding: .75em 1em;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(12,12,12,.58);
  backdrop-filter: blur(18px);
  font-size: clamp(9px, 1.15vw, 15px);
  letter-spacing: .13em;
  color: var(--muted);
}
.machine-chip strong { color: var(--gold-soft); letter-spacing: .08em; }
.status-dot { width: .68em; height: .68em; border-radius: 50%; background: var(--green); box-shadow: 0 0 14px rgba(83,219,133,.45); }
.status-dot.offline { background: #f0b957; box-shadow: none; }
.clock-wrap { text-align: right; }
.clock { font-size: clamp(18px, 3.2vw, 36px); font-weight: 700; letter-spacing: -.03em; }
.date { margin-top: .25em; color: var(--muted); font-size: clamp(8px, 1.15vw, 14px); text-transform: uppercase; letter-spacing: .11em; }

.stage { position: absolute; inset: 8.7% 0 7.6%; }
.slide {
  position: absolute; inset: 0;
  padding: 6.6% 7.2% 5%;
  opacity: 0;
  transform: translateY(2.8%) scale(.987);
  transition: opacity .85s cubic-bezier(.22,.61,.36,1), transform .85s cubic-bezier(.22,.61,.36,1);
  pointer-events: none;
  display: flex; flex-direction: column;
}
.slide.active { opacity: 1; transform: none; }
.slide.leaving { opacity: 0; transform: translateY(-2.2%) scale(.99); }

.section-label, .eyebrow {
  color: var(--gold-soft);
  letter-spacing: .18em;
  font-size: clamp(9px, 1.35vw, 16px);
  font-weight: 750;
  text-transform: uppercase;
}
.section-title {
  margin: 3.8% 0 5%;
  font-size: clamp(34px, 7.6vw, 82px);
  line-height: .98;
  letter-spacing: -.055em;
}
.section-title span, .qr-title span, .welcome-copy h1 span { color: var(--gold-soft); }

/* Welcome */
.slide-welcome { justify-content: center; text-align: center; }
.brand-halo {
  position: absolute; width: 66%; aspect-ratio: 1; border-radius: 50%;
  top: 11%; left: 17%; background: rgba(212,175,55,.10); filter: blur(58px); z-index: -1;
}
.hero-logo { width: 81%; max-height: 31%; object-fit: contain; margin: -4% auto 5%; filter: drop-shadow(0 22px 44px rgba(0,0,0,.38)); }
.welcome-copy { margin-top: 1%; }
.welcome-copy h1 {
  margin: 3.5% 0 3.5%;
  font-size: clamp(38px, 8.3vw, 88px);
  line-height: .96;
  letter-spacing: -.06em;
}
.lead { max-width: 88%; margin: 0 auto; font-size: clamp(15px, 2.45vw, 29px); line-height: 1.38; color: #c9c6bf; }
.code-card {
  margin: 8% auto 0;
  width: 72%;
  padding: 4.7% 5%;
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(212,175,55,.19), rgba(255,255,255,.045));
  border: 1px solid rgba(212,175,55,.31);
  box-shadow: inset 0 1px rgba(255,255,255,.08);
}
.code-card span { display:block; color: var(--muted); text-transform: uppercase; letter-spacing: .16em; font-size: clamp(9px,1.2vw,15px); }
.code-card strong { display:block; margin-top: .12em; color: var(--gold-soft); font-size: clamp(48px, 10vw, 104px); letter-spacing: .13em; line-height: 1; }

/* New product */
.slide-new-product { justify-content: flex-start; }
.product-feature {
  flex: 1; margin-top: 7%; border: 1px solid rgba(212,175,55,.24); border-radius: 44px;
  background: linear-gradient(155deg, rgba(212,175,55,.12), rgba(255,255,255,.045) 50%, rgba(255,255,255,.025));
  display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center;
  padding: 8%; position: relative; overflow: hidden;
  box-shadow: inset 0 1px rgba(255,255,255,.08), 0 28px 80px rgba(0,0,0,.22);
}
.product-feature::after { content:""; position:absolute; width:78%; aspect-ratio:1; top:8%; border-radius:50%; background:rgba(212,175,55,.08); filter:blur(50px); z-index:-1; }
.product-icon {
  width: 42%; aspect-ratio: 1; border-radius: 50%; display:grid; place-items:center;
  background: rgba(212,175,55,.13); border: 1px solid rgba(212,175,55,.31);
  font-size: clamp(72px, 16vw, 160px); margin-bottom: 9%;
}
.product-category { color: var(--gold-soft); font-size: clamp(10px, 1.4vw, 18px); letter-spacing: .18em; font-weight: 800; }
.product-feature h2 { margin: 3.4% 0 4%; font-size: clamp(42px, 8.5vw, 88px); line-height: .98; letter-spacing: -.055em; }
.product-price { font-size: clamp(40px, 7vw, 76px); color: var(--gold-soft); font-weight: 830; letter-spacing: -.04em; }
.availability { margin-top: 7%; padding: 1em 1.35em; background: rgba(83,219,133,.09); color: #b9f5ca; border: 1px solid rgba(83,219,133,.24); border-radius: 999px; font-size: clamp(12px, 1.75vw, 21px); }
.availability span { display:inline-block; width:.65em; height:.65em; border-radius:50%; background:var(--green); margin-right:.55em; }
.availability.soldout { background:rgba(255,123,123,.08); color:#ffc0c0; border-color:rgba(255,123,123,.2); }
.availability.soldout span { background:var(--red); }
.feature-bottom { margin: 4.5% 0 0; text-align: center; color: var(--muted); font-size: clamp(12px,1.6vw,19px); }

/* Assortment */
.product-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3.1%; flex: 1; min-height: 0; }
.product-card { min-height: 0; border-radius: 28px; padding: 8%; background: var(--panel); border: 1px solid var(--line); display:flex; flex-direction:column; }
.product-card .icon { font-size: clamp(28px, 5.8vw, 60px); margin-bottom: auto; }
.product-card h3 { font-size: clamp(17px, 3vw, 34px); line-height: 1.04; margin: 7% 0 4%; letter-spacing: -.03em; }
.product-card .meta { display:flex; justify-content:space-between; align-items:end; gap: 8%; }
.product-card .cat { color: var(--muted); font-size: clamp(8px, 1.15vw, 14px); text-transform:uppercase; letter-spacing:.1em; }
.product-card .price { color: var(--gold-soft); font-weight:800; font-size: clamp(16px, 2.6vw, 30px); white-space:nowrap; }
.section-note { color: var(--muted); text-align:center; margin: 5% 0 0; font-size: clamp(10px,1.35vw,16px); }

/* Ranking */
.ranking { margin-top: 3%; display:flex; flex-direction:column; gap: 2.2%; flex:1; }
.rank-row { display:grid; grid-template-columns: 13% 1fr auto; gap:4%; align-items:center; padding: 4.2%; border-radius: 28px; background: var(--panel); border:1px solid var(--line); }
.rank-number { width: 100%; aspect-ratio:1; display:grid; place-items:center; border-radius:50%; background:rgba(212,175,55,.12); color:var(--gold-soft); font-size: clamp(20px,4vw,42px); font-weight:850; }
.rank-name { font-size: clamp(18px,3.3vw,36px); font-weight:760; letter-spacing:-.03em; }
.rank-category { color:var(--muted); font-size:clamp(9px,1.25vw,15px); margin-top:.2em; text-transform:uppercase; letter-spacing:.09em; }
.rank-sold { text-align:right; color:var(--gold-soft); font-size:clamp(16px,2.8vw,30px); font-weight:800; }
.rank-sold small { display:block; color:var(--muted); font-size:.48em; font-weight:600; letter-spacing:.06em; text-transform:uppercase; margin-top:.28em; }
.mini-stat { margin-top: 3%; padding: 4%; border-radius: 24px; border:1px solid rgba(212,175,55,.18); background:rgba(212,175,55,.07); color:#d5d1c8; text-align:center; font-size:clamp(12px,1.65vw,20px); }

/* QR */
.slide-qr { align-items:center; text-align:center; }
.qr-title { margin: 5% 0 3%; font-size: clamp(42px, 8.3vw, 88px); line-height:.98; letter-spacing:-.055em; }
.qr-copy { margin:0; max-width:86%; color:#cac7c0; font-size:clamp(15px,2.25vw,27px); line-height:1.38; }
.qr-card { width: 58%; aspect-ratio:1; margin: 6% 0 2.5%; padding: 3.2%; background:#fff; border-radius: 34px; border: 5px solid var(--gold2); box-shadow:0 24px 65px rgba(0,0,0,.34); }
.qr-card img { width:100%; height:100%; object-fit:contain; border-radius:18px; }
.scan-hint { color:var(--muted); font-size:clamp(10px,1.4vw,17px); }
.machine-code-large { margin-top: 5%; }
.machine-code-large span { display:block; color:var(--muted); text-transform:uppercase; letter-spacing:.16em; font-size:clamp(9px,1.25vw,15px); }
.machine-code-large strong { display:block; color:var(--gold-soft); font-size:clamp(56px,11vw,116px); letter-spacing:.12em; line-height:1.05; }
.url-pill { margin-top:auto; border:1px solid rgba(212,175,55,.25); border-radius:999px; padding:.85em 1.4em; color:var(--gold-soft); letter-spacing:.08em; font-size:clamp(12px,1.8vw,22px); }

.footer {
  position:absolute; bottom:0; left:0; right:0; height:7.6%; padding:0 6.5% 3.3%;
  display:grid; grid-template-columns:1fr auto 1fr; align-items:end; gap:3%; z-index:30;
  color:var(--muted); font-size:clamp(8px,1.05vw,13px); letter-spacing:.12em;
}
.footer-brand { color:var(--gold-soft); font-weight:800; }
.footer-domain { text-align:right; }
.progress { display:flex; gap:.5em; justify-content:center; align-items:center; }
.progress-dot { width:.55em; height:.55em; border-radius:50%; background:rgba(255,255,255,.18); transition:all .35s ease; }
.progress-dot.active { width:1.6em; border-radius:99px; background:var(--gold); }
.preview-badge { position:absolute; right:6%; top:9.5%; z-index:40; color:#1a1609; background:var(--gold-soft); padding:.55em .85em; border-radius:999px; font-weight:850; font-size:clamp(8px,1.05vw,13px); letter-spacing:.12em; }
.hidden { display:none !important; }

@media (max-aspect-ratio: 8/16) {
  .screen { width:100vw; height:100vh; }
}