:root {
  --black: #000;
  --ink: #0b0b0c;
  --surface: #111113;
  --line: rgba(255, 255, 255, 0.1);
  --text: #f2f2ec;
  --muted: #8b8b90;
  --dim: #48484c;
  --tape: #ecebe4;
  --light-bg: #f2f2ee;
  --light-text: #0e0e0e;
  --light-muted: #6a6a6f;
  --light-line: rgba(0, 0, 0, 0.1);
  --radius: 24px;
  --gutter: clamp(20px, 5vw, 72px);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.55;
  color: var(--text);
  background: var(--black);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin: 0; font-family: var(--font-display); font-weight: 800; line-height: 0.95; letter-spacing: -0.02em; }
p { margin: 0; }
[hidden] { display: none !important; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Lenis smooth scroll */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: hidden; }

.wrap { max-width: 1320px; margin: 0 auto; padding-inline: var(--gutter); }
.narrow { max-width: 900px; }
.muted { color: var(--muted); }
.dim { color: var(--dim); }

.eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 28px;
}

.line { display: block; overflow: hidden; padding-bottom: 0.06em; }
.line > span { display: block; }

/* Static film grain for a printed, premium texture (never animated). */
.grain {
  position: fixed;
  inset: 0;
  z-index: 95;
  pointer-events: none;
  opacity: 0.07;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Buttons ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 52px;
  padding: 0 30px;
  border-radius: 999px;
  border: 1px solid transparent;
  font: 600 15px/1 var(--font);
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  transition: color 0.4s var(--ease), border-color 0.4s;
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  transform: translateY(101%);
  transition: transform 0.5s var(--ease);
}
.btn:hover::before { transform: translateY(0); }
.btn-light { background: var(--text); color: var(--black); }
.btn-light::before { background: #fff; }
.btn-dark { background: var(--black); color: #fff; }
.btn-dark::before { background: #2a2a2c; }
.btn-ghost { color: var(--text); border-color: rgba(255, 255, 255, 0.28); }
.btn-ghost::before { background: var(--text); }
.btn-ghost:hover { color: var(--black); border-color: var(--text); }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ---------- Loader ---------- */
.loader {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 28px;
  background: var(--black);
  animation: loader-fallback 0.4s 3s forwards; /* hides itself if scripts fail */
}
@keyframes loader-fallback { to { opacity: 0; visibility: hidden; } }
.loader-word { display: flex; overflow: hidden; font: 800 clamp(2rem, 6vw, 4.5rem)/1 var(--font-display); font-variation-settings: "wdth" 125; letter-spacing: 0.08em; }
.loader-word span { display: block; }
.loader-bar { width: 160px; height: 1px; background: var(--line); }
.loader-bar span { display: block; height: 100%; background: var(--text); transform-origin: left; }

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  padding-top: env(safe-area-inset-top, 0px);
  border-bottom: 1px solid transparent;
  transition: transform 0.6s var(--ease), background 0.4s, border-color 0.4s;
}
.nav.scrolled { background: rgba(0, 0, 0, 0.86); border-color: var(--line); }
.nav.nav-hidden { transform: translateY(-100%); }
.nav-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 var(--gutter);
  height: 68px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.wordmark { font: 800 18px/1 var(--font-display); font-variation-settings: "wdth" 125; letter-spacing: 0.22em; }
.nav-links { display: flex; gap: 36px; margin: 0 auto; }
.nav-links a { position: relative; font-size: 14px; color: var(--muted); transition: color 0.3s; }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 1px; background: var(--text); transform: scaleX(0); transform-origin: right; transition: transform 0.5s var(--ease); }
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav-actions { display: flex; align-items: center; gap: 14px; }
.nav-buy { font-size: 13px; font-weight: 600; padding: 9px 18px; border-radius: 999px; background: var(--text); color: var(--black); }
.cart-button { position: relative; display: grid; place-items: center; width: 40px; height: 40px; border: none; background: none; color: var(--text); cursor: pointer; }
.cart-count {
  position: absolute;
  top: 3px;
  right: 1px;
  min-width: 17px;
  height: 17px;
  padding: 0 4px;
  border-radius: 999px;
  background: var(--text);
  color: var(--black);
  font-size: 11px;
  font-weight: 700;
  line-height: 17px;
  text-align: center;
  transform: scale(0);
  transition: transform 0.4s var(--ease);
}
.cart-count.has-items { transform: scale(1); }

/* ---------- 3D roll ---------- */
.roll-stage {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 400px;
  height: 400px;
  margin: -200px 0 0 -200px;
  transform: scale(var(--s, 1));
  perspective: 1600px;
  pointer-events: none;
}
.roll-intro, .roll-pointer, .roll-tilt, .roll3d { position: absolute; inset: 0; transform-style: preserve-3d; }
.roll3d > * { position: absolute; left: 50%; top: 50%; }
.roll-strip span {
  display: grid;
  place-items: center;
  height: 100%;
  font: 800 15px/1 var(--font-display);
  color: #1a1a1a;
  opacity: 0.8;
  transform: rotate(180deg);
}
.roll-face {
  width: 400px;
  height: 400px;
  margin: -200px 0 0 -200px;
  border-radius: 50%;
  background:
    repeating-radial-gradient(circle, rgba(0, 0, 0, 0) 0 5px, rgba(0, 0, 0, 0.04) 5px 6px),
    radial-gradient(circle closest-side, #2e2c29 0 46%, #d3d3cd 46.2%, #f5f5f0 72%, #e3e3dc 95%, #b9b9b3 100%);
  -webkit-mask: radial-gradient(circle closest-side, transparent 40.5%, #000 41%);
  mask: radial-gradient(circle closest-side, transparent 40.5%, #000 41%);
}
.roll-shadow {
  position: absolute;
  left: 8%;
  right: 8%;
  bottom: -2%;
  height: 16%;
  border-radius: 50%;
  z-index: -1;
  background: radial-gradient(closest-side, rgba(0, 0, 0, 0.75), rgba(0, 0, 0, 0));
}

/* ---------- Hero ---------- */
.hero { position: relative; height: 100vh; height: 100svh; overflow: hidden; }
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(60% 55% at 50% 52%, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0) 70%);
}
.hero-inner { position: relative; height: 100%; max-width: 1440px; margin: 0 auto; padding: 0 var(--gutter); }
.hero-eyebrow {
  position: absolute;
  top: calc(110px + env(safe-area-inset-top, 0px));
  left: 50%;
  translate: -50% 0;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}
.hero-title {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  padding-block: 21vh 23vh;
  font-size: clamp(3rem, 10.6vw, 12.5rem);
  font-variation-settings: "wdth" 125;
  font-weight: 800;
  text-transform: uppercase;
  line-height: 0.86;
  letter-spacing: -0.01em;
  text-align: center;
  color: var(--text);
}
.hero-title .line-2 { font-size: 1.15em; }
.hero-roll { z-index: 2; }
.hero-bottom {
  position: absolute;
  left: var(--gutter);
  right: var(--gutter);
  bottom: calc(44px + env(safe-area-inset-bottom, 0px));
  z-index: 3;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
}
.hero-bottom p { max-width: 34ch; color: var(--muted); font-size: 16px; }
.hero-ctas { display: flex; gap: 12px; }
.scroll-hint {
  position: absolute;
  left: 50%;
  bottom: calc(52px + env(safe-area-inset-bottom, 0px));
  translate: -50% 0;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--muted);
}
.scroll-hint span { width: 1px; height: 44px; background: linear-gradient(var(--text), transparent); transform-origin: top; animation: hint 2.2s var(--ease) infinite; }
@keyframes hint {
  0% { transform: scaleY(0); }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---------- Statement ---------- */
.statement { position: relative; padding-top: clamp(120px, 20vh, 240px); }
.statement-text {
  font-size: clamp(2rem, 4.6vw, 4.6rem);
  font-weight: 600;
  font-variation-settings: "wdth" 100;
  line-height: 1.06;
  letter-spacing: -0.035em;
  max-width: 22ch;
}
.tape-line { width: 100%; height: clamp(220px, 34vw, 520px); margin-top: clamp(40px, 6vw, 80px); overflow: visible; }
.tape-line path { fill: none; stroke: var(--tape); stroke-width: 46; }

/* ---------- Horizontal features ---------- */
.hscroll { position: relative; height: 100vh; overflow: hidden; }
.hscroll-track { display: flex; align-items: center; gap: 24px; height: 100%; width: max-content; padding: 0 var(--gutter); will-change: transform; }
.hcard {
  flex: none;
  width: clamp(340px, 30vw, 460px);
  height: min(62vh, 560px);
  display: flex;
  flex-direction: column;
  padding: 40px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #151517, #0b0b0c);
}
.hcard-intro { width: clamp(360px, 36vw, 560px); border: none; background: none; padding-left: 0; justify-content: center; }
.hcard-intro h2 { font-size: clamp(2.8rem, 5vw, 5rem); font-variation-settings: "wdth" 115; text-transform: uppercase; margin-bottom: 24px; }
.hcard-num { font: 600 13px var(--font); letter-spacing: 0.15em; color: var(--dim); }
.hcard-icon { width: 64px; height: 64px; margin: auto 0 40px; fill: none; stroke: var(--text); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.hcard h3 { font-size: clamp(1.6rem, 2.2vw, 2.1rem); font-variation-settings: "wdth" 110; margin-bottom: 14px; letter-spacing: -0.01em; }
.hcard p { color: var(--muted); font-size: 15px; }

/* ---------- Stats ---------- */
.stats { padding-block: clamp(80px, 12vw, 160px); border-block: 1px solid var(--line); }
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.stat { display: flex; flex-direction: column; gap: 12px; padding: 8px 0 8px clamp(16px, 3vw, 40px); border-left: 1px solid var(--line); }
.stat-num { font: 800 clamp(4rem, 10vw, 9.5rem)/0.9 var(--font-display); font-variation-settings: "wdth" 125; font-variant-numeric: tabular-nums; }
.stat-label { font-size: 13px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); }

/* ---------- Exploded build ---------- */
.build { position: relative; min-height: 100vh; display: flex; align-items: center; overflow: hidden; }
.build-inner { width: 100%; max-width: 1320px; margin: 0 auto; padding: 120px var(--gutter); display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 40px; align-items: center; }
.build h2 { font-size: clamp(2.8rem, 5vw, 5rem); font-variation-settings: "wdth" 115; text-transform: uppercase; margin-bottom: 24px; }
.build-copy .muted { max-width: 36ch; }
.explode { position: relative; height: min(70vh, 620px); perspective: 1800px; }
.explode-3d { position: absolute; left: 38%; top: 50%; width: 300px; height: 300px; margin: -150px 0 0 -150px; transform-style: preserve-3d; transform: rotateX(58deg) rotateZ(-44deg); }
.plane { position: absolute; inset: 0; border-radius: 22px; }
.plane-1 {
  background:
    repeating-linear-gradient(90deg, rgba(0, 0, 0, 0.05) 0 1px, transparent 1px 6px),
    repeating-linear-gradient(0deg, rgba(0, 0, 0, 0.04) 0 1px, transparent 1px 6px),
    linear-gradient(135deg, #fbfbf7, #d9d9d2);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.05);
}
.plane-2 {
  background:
    radial-gradient(circle, rgba(255, 255, 255, 0.55) 1.2px, transparent 1.6px) 0 0 / 12px 12px,
    linear-gradient(135deg, rgba(200, 203, 205, 0.92), rgba(150, 154, 158, 0.92));
}
.plane-3 { background: rgba(255, 255, 255, 0.03); border: 1.5px dashed rgba(255, 255, 255, 0.28); }
.explode-labels { list-style: none; margin: 0; padding: 0; }
.explode-labels li { position: absolute; right: 0; width: 220px; font-size: 14px; color: var(--muted); padding-left: 18px; border-left: 1px solid var(--line); }
.explode-labels span { display: block; font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--dim); margin-bottom: 6px; }
.explode-labels strong { display: block; font: 700 18px/1.2 var(--font-display); color: var(--text); margin-bottom: 2px; }
.label-1 { top: 12%; }
.label-2 { top: 42%; }
.label-3 { top: 72%; }

/* ---------- Made for ---------- */
.uses { padding-block: clamp(100px, 14vw, 180px) 0; }
.use-list { list-style: none; margin: 0; padding: 0; border-bottom: 1px solid var(--line); }
.use-row {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 32px;
  padding: clamp(14px, 2vw, 28px) var(--gutter);
  border-top: 1px solid var(--line);
  font: 800 clamp(2.6rem, 8.6vw, 8.5rem)/1 var(--font-display);
  font-variation-settings: "wdth" 125;
  text-transform: uppercase;
}
.use-outline { color: transparent; -webkit-text-stroke: 1px rgba(255, 255, 255, 0.3); }
.use-fill { position: absolute; left: var(--gutter); top: clamp(14px, 2vw, 28px); color: var(--text); pointer-events: none; }
.use-row em { font: 500 13px/1.4 var(--font); font-style: normal; letter-spacing: 0.18em; color: var(--muted); }

/* ---------- Light (buy) ---------- */
.light { background: var(--light-bg); color: var(--light-text); color-scheme: light; }
.light .eyebrow { color: var(--light-muted); }
.buy { padding-block: clamp(100px, 14vw, 180px); }
.buy-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(40px, 6vw, 96px); align-items: center; }
.buy-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: 32px;
  background: radial-gradient(70% 60% at 50% 42%, #2b2b2e 0%, #0a0a0b 70%);
  overflow: hidden;
}
.buy-badge {
  position: absolute;
  left: 24px;
  bottom: 24px;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #b4b4b8;
  font-size: 13px;
  font-weight: 500;
}
.buy-panel h2 { font-size: clamp(2.4rem, 4.2vw, 4rem); font-variation-settings: "wdth" 115; text-transform: uppercase; }
.buy-price { font: 700 1.7rem var(--font-display); margin: 20px 0 36px; }
.per-roll { font: 500 15px var(--font); color: var(--light-muted); margin-left: 8px; }
.option-group { border: none; padding: 0; margin: 0 0 26px; }
.option-group legend { font-size: 13px; font-weight: 600; letter-spacing: 0.06em; margin-bottom: 12px; }
.options { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
#pack-options { grid-template-columns: repeat(4, 1fr); }
.option {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px 16px;
  text-align: left;
  border-radius: 14px;
  border: 1.5px solid var(--light-line);
  background: #fff;
  color: var(--light-text);
  font: inherit;
  cursor: pointer;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s var(--ease);
}
.option:hover { border-color: rgba(0, 0, 0, 0.35); transform: translateY(-2px); }
.option.selected { border-color: var(--light-text); box-shadow: 0 0 0 1px var(--light-text); }
.option strong { font-size: 15px; }
.option span { font-size: 13px; color: var(--light-muted); }
#add-to-cart { margin-top: 8px; height: 58px; font-size: 16px; }
.assurances { list-style: none; padding: 0; margin: 24px 0 0; display: flex; flex-wrap: wrap; gap: 8px 24px; font-size: 14px; color: var(--light-muted); }
.assurances li::before { content: "✓"; margin-right: 8px; color: var(--light-text); font-weight: 700; }

.specs { margin-top: clamp(100px, 12vw, 160px); }
.specs h3 { font-size: clamp(1.8rem, 3vw, 2.6rem); font-variation-settings: "wdth" 115; text-transform: uppercase; margin-bottom: 36px; }
.spec-list { margin: 0; border-top: 1px solid var(--light-line); }
.spec-list div { display: grid; grid-template-columns: 1fr 2fr; gap: 24px; padding: 22px 0; border-bottom: 1px solid var(--light-line); }
.spec-list dt { color: var(--light-muted); font-size: 15px; }
.spec-list dd { margin: 0; font-weight: 500; }

/* ---------- Pre-cuts ---------- */
.next { padding-block: clamp(120px, 16vw, 220px); text-align: center; }
.next .eyebrow { margin-bottom: 36px; }
.next-title { font-size: clamp(2rem, 5.4vw, 5.6rem); font-variation-settings: "wdth" 120; text-transform: uppercase; line-height: 0.98; }
.next-lead { max-width: 48ch; margin: 32px auto 0; font-size: clamp(1rem, 1.4vw, 1.2rem); }
.precut-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; max-width: 980px; margin: 80px auto 72px; }
.precut {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  padding: 36px 16px 26px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #131315, #0b0b0c);
  font-size: 14px;
  color: var(--muted);
}
.precut { position: relative; }
.precut::before {
  content: "Coming soon";
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 4px 9px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.precut svg { margin-top: 18px; }
.precut strong { font: 700 15px/1.2 var(--font-display); font-variation-settings: "wdth" 110; letter-spacing: 0.04em; text-transform: uppercase; color: var(--text); margin-top: 6px; }
.precut span { margin-top: -10px; font-size: 13px; line-height: 1.45; max-width: 22ch; }
.precut svg { width: 96px; height: 112px; overflow: visible; }
.cut-fill { fill: var(--tape); }
.cut-fill.menthol { fill: #cfe8e1; }
.cut-pad { fill: none; stroke: #b5b4ac; stroke-width: 9; stroke-linecap: round; }
.cut-pad-block { fill: #c4c3bb; }
.cut-line { fill: none; stroke: var(--tape); stroke-width: 2; }
.cut-line.menthol { stroke: #cfe8e1; }
.cut-line.dashed { stroke: #6e6e73; }
.cut-plus { fill: none; stroke: #6e6e73; stroke-width: 2; stroke-linecap: round; }
.notify { display: flex; gap: 10px; max-width: 480px; margin: 0 auto; }
.notify input {
  flex: 1;
  min-width: 0;
  height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: 15px;
}
.notify input::placeholder { color: #6e6e73; }
.notify input:focus { outline: none; border-color: var(--text); }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); padding-top: 64px; overflow: hidden; }
.footer-top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 24px; }
.footer-tag { font: 700 clamp(1.4rem, 2.4vw, 2rem)/1 var(--font-display); font-variation-settings: "wdth" 115; text-transform: uppercase; }
.footer-links { display: flex; flex-wrap: wrap; gap: 28px; font-size: 14px; color: var(--muted); }
.footer-links a { transition: color 0.3s; }
.footer-links a:hover { color: var(--text); }
.footer-mark {
  display: flex;
  justify-content: center;
  overflow: hidden;
  margin-top: clamp(40px, 6vw, 80px);
  font: 900 clamp(3.5rem, 16.5vw, 21rem)/0.78 var(--font-display);
  font-variation-settings: "wdth" 125;
  letter-spacing: -0.02em;
  color: var(--text);
}
.footer-mark span { display: block; }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; padding-block: 28px calc(28px + env(safe-area-inset-bottom, 0px)); font-size: 13px; color: var(--muted); }

/* ---------- Cart drawer ---------- */
.overlay { position: fixed; inset: 0; z-index: 60; background: rgba(0, 0, 0, 0.65); }
.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 70;
  width: min(440px, 100%);
  height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--ink);
  border-left: 1px solid var(--line);
  transform: translateX(100%);
  transition: transform 0.7s var(--ease);
}
.cart-drawer.open { transform: translateX(0); }
.cart-header { display: flex; justify-content: space-between; align-items: center; padding: calc(22px + env(safe-area-inset-top, 0px)) 28px 22px; border-bottom: 1px solid var(--line); }
.cart-header h2 { font-size: 1.5rem; font-variation-settings: "wdth" 115; text-transform: uppercase; }
.icon-btn { background: none; border: none; color: var(--muted); font-size: 30px; line-height: 1; cursor: pointer; }
.icon-btn:hover { color: var(--text); }
.cart-items { list-style: none; margin: 0; padding: 0 28px; flex: 1; overflow-y: auto; }
.cart-item { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.cart-item-name { font-weight: 600; }
.cart-item-meta { font-size: 14px; color: var(--muted); }
.cart-empty { padding: 64px 0; text-align: center; color: var(--muted); }
.qty { display: flex; align-items: center; gap: 12px; }
.qty button { width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--line); background: var(--surface); color: var(--text); font-size: 16px; cursor: pointer; }
.qty button:hover { border-color: var(--text); }
.cart-footer { padding: 24px 28px calc(24px + env(safe-area-inset-bottom, 0px)); border-top: 1px solid var(--line); }
.cart-total { display: flex; justify-content: space-between; margin-bottom: 20px; font-size: 1.05rem; }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(28px + env(safe-area-inset-bottom, 0px));
  translate: -50% 0;
  z-index: 80;
  padding: 12px 22px;
  border-radius: 999px;
  background: var(--text);
  color: var(--black);
  font-size: 14px;
  font-weight: 500;
}

@media (prefers-reduced-motion: reduce) {
  .scroll-hint span { animation: none; }
  .btn::before, .cart-drawer, .nav { transition: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 899px) {
  .nav-links { display: none; }
  .nav-actions { margin-left: auto; }

  .hero-title { font-size: clamp(2.6rem, 12.4vw, 6rem); font-variation-settings: "wdth" 100; justify-content: flex-start; padding-top: 22vh; }
  .hero-roll { top: 58%; }
  .hero-bottom { flex-direction: column; align-items: stretch; gap: 20px; }
  .hero-ctas .btn { flex: 1; }
  .scroll-hint { display: none; }

  .hscroll { height: auto; overflow: visible; padding-block: 40px; }
  .hscroll-track { flex-direction: column; align-items: stretch; width: auto; height: auto; padding: 0 var(--gutter); }
  .hcard, .hcard-intro { width: auto; height: auto; }
  .hcard-intro { padding: 0 0 16px; }
  .hcard-icon { margin: 28px 0; }

  .build-inner { grid-template-columns: 1fr; padding-block: 100px 60px; }
  .explode { height: auto; display: flex; flex-direction: column; gap: 24px; }
  .explode-3d { position: relative; left: auto; top: auto; margin: 40px auto 60px; width: 220px; height: 220px; }
  .explode-labels { display: grid; gap: 18px; }
  .explode-labels li { position: static; width: auto; }

  .buy-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .stats-grid { grid-template-columns: 1fr; gap: 40px; }
  .stat { border-left: none; border-top: 1px solid var(--line); padding: 24px 0 0; }
  .use-row { flex-direction: column; align-items: flex-start; }
  .use-row em { font-size: 11px; }
  #pack-options { grid-template-columns: repeat(2, 1fr); }
  .option { padding: 12px; }
  .spec-list div { grid-template-columns: 1fr; gap: 4px; }
  .precut-grid { grid-template-columns: repeat(2, 1fr); }
  .notify { flex-direction: column; }
  .footer-bottom { flex-direction: column; }
}