/* HYPERBOLIC — page styles. Tokens first (the brand), then the page's own
   classes. Nothing here restyles .sc-stage, .sc-copy or any [data-sc-*]. */

:root {
  --sc-canvas:     #1A1A1C;
  --sc-surface:    #232327;
  --sc-ink:        #F2F1EF;
  --sc-ink-soft:   #A9A7AE;
  --sc-accent:     #F04E43;
  --sc-accent-ink: #0E0E10;
  --sc-font-display: "Exo 2", "Michroma", system-ui, sans-serif;
  --sc-font-text:    "Inter", system-ui, sans-serif;
  --sc-font-mono:    "Inter", system-ui, sans-serif;
  --sc-shadow-color: 240 6% 3%;
  --sc-r-sm: 3px; --sc-r-md: 4px; --sc-r-lg: 6px;

  --void:   #0E0E10;
  --chrome: #C9C7CC;
  --white:  #F2F1EF;
  --label-track: 0.2em;
  --sc-leading-none: 0.9;
}

html { background: var(--void); }
body { font-weight: 400; }
[hidden] { display: none !important; }
.hero__top { display: none; }

/* ------------------------------------------------------------ type ------ */
.sc-display {
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}
.sc-display em, .em {
  font-style: italic;
  font-weight: 800;
  color: var(--sc-accent);
}
.label {
  font-family: var(--sc-font-text);
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: var(--label-track);
  text-transform: uppercase;
  color: var(--sc-ink-soft);
}
.label--ink { color: var(--sc-ink); }
.folio {
  display: flex; gap: var(--sc-4); align-items: baseline;
  font-weight: 600; font-size: 0.72rem; letter-spacing: var(--label-track);
  text-transform: uppercase; color: var(--sc-ink-soft);
}
.folio b { color: var(--sc-ink); font-weight: 700; }
.folio::after { content: ""; flex: 0 0 3rem; height: 1px; background: var(--sc-accent); align-self: center; }
.sc-body { font-size: var(--sc-t-base); line-height: 1.66; letter-spacing: 0.002em; }
.sc-body strong { color: var(--sc-ink); font-weight: 600; }

/* ------------------------------------------------------------ buttons --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.75rem;
  min-height: 3.25rem; padding: 0 1.9rem;
  font-family: var(--sc-font-text); font-weight: 600; font-size: 0.74rem;
  letter-spacing: 0.22em; text-transform: uppercase; white-space: nowrap;
  color: var(--sc-accent-ink); background: var(--sc-accent);
  border: 1px solid var(--sc-accent); border-radius: var(--sc-r-md);
  text-decoration: none; cursor: pointer;
  transition: transform 140ms var(--sc-ease-out), background-color 140ms var(--sc-ease-out), border-color 140ms var(--sc-ease-out), color 140ms var(--sc-ease-out);
}
.btn:hover { background: #F5675D; border-color: #F5675D; }
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn--ghost { background: transparent; color: var(--sc-ink); border-color: var(--sc-hairline-strong); }
.btn--ghost:hover { background: color-mix(in oklab, var(--sc-ink) 8%, transparent); border-color: var(--sc-ink); }
.btn--sm { min-height: 2.6rem; padding: 0 1.2rem; font-size: 0.68rem; }
.btn--block { width: 100%; }
.btn .arrow { width: 0.9em; height: 0.9em; }

/* ------------------------------------------------------------ top bar --- */
.bar {
  position: fixed; inset: 0 0 auto 0; z-index: var(--sc-z-chrome);
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  padding: 1.1rem var(--sc-gutter);
  color: var(--sc-ink);
  transition: background-color 240ms var(--sc-ease-out), box-shadow 240ms var(--sc-ease-out);
}
.bar.is-scrolled { background: color-mix(in oklab, var(--void) 88%, transparent); box-shadow: 0 1px 0 var(--sc-hairline); }
.bar__mark {
  font-family: var(--sc-font-display); font-weight: 900; font-size: 1.05rem;
  letter-spacing: 0.02em; text-transform: uppercase; color: var(--sc-accent);
  text-decoration: none; justify-self: start;
}
.bar__nav { display: flex; gap: 2.2rem; justify-self: center; }
.bar__nav a {
  font-weight: 600; font-size: 0.7rem; letter-spacing: var(--label-track); text-transform: uppercase;
  text-decoration: none; color: var(--sc-ink); padding: 0.4rem 0; position: relative;
}
.bar__nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: var(--sc-accent); transform: scaleX(0); transform-origin: 0 50%;
  transition: transform 180ms var(--sc-ease-out);
}
.bar__nav a:hover::after, .bar__nav a.is-active::after { transform: scaleX(1); }
.bar__right { display: flex; gap: 1rem; justify-self: end; align-items: center; }
.bar__cart {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-weight: 600; font-size: 0.7rem; letter-spacing: var(--label-track); text-transform: uppercase;
  background: none; border: 0; padding: 0.4rem 0; color: var(--sc-ink); cursor: pointer;
}
.bar__count {
  display: inline-grid; place-items: center; min-width: 1.35rem; height: 1.35rem; padding: 0 0.35rem;
  border-radius: var(--sc-r-sm); background: var(--sc-accent); color: var(--sc-accent-ink);
  font-size: 0.66rem; font-weight: 700; letter-spacing: 0; font-variant-numeric: tabular-nums;
}
.bar__menu { display: none; background: none; border: 0; padding: 0.4rem; color: var(--sc-ink); cursor: pointer; }
.bar__menu span { display: block; width: 22px; height: 2px; background: currentColor; margin: 5px 0; transition: transform 200ms var(--sc-ease-out), opacity 200ms; }

/* ------------------------------------------------------------ output trace (signature move) */
.trace {
  position: fixed; left: calc(var(--sc-gutter) * 0.5); top: 50%; translate: 0 -50%;
  width: 3.5rem; height: 46vh; z-index: var(--sc-z-chrome);
  pointer-events: none;
}
.trace svg { position: absolute; left: 0; top: 0; width: 3.5rem; height: 100%; overflow: visible; }
.trace__base { fill: none; stroke: var(--chrome); stroke-opacity: 0.28; stroke-width: 1.5; }
.trace__live { fill: none; stroke: var(--sc-accent); stroke-width: 2; stroke-dasharray: 1; stroke-dashoffset: 1; }
.trace__mark {
  position: absolute; left: 0.9rem; translate: -50% -50%;
  width: 0.9rem; height: 0.9rem; padding: 0; border: 0; background: none; cursor: pointer; pointer-events: auto;
}
.trace__mark::before {
  content: ""; display: block; width: 7px; height: 7px; margin: auto;
  background: var(--sc-canvas); border: 1.5px solid var(--chrome);
  transform: rotate(45deg); transition: background-color 180ms, border-color 180ms;
}
.trace__mark.is-active::before, .trace__mark:hover::before { background: var(--sc-accent); border-color: var(--sc-accent); }
.trace__label {
  position: absolute; left: 1.75rem; translate: 0 -50%;
  font-weight: 600; font-size: 0.62rem; letter-spacing: var(--label-track); text-transform: uppercase;
  color: var(--sc-ink-soft); white-space: nowrap; opacity: 0; transition: opacity 200ms var(--sc-ease-out);
}
.trace__mark.is-active + .trace__label, .trace__mark:hover + .trace__label { opacity: 1; }
.trace__label b { color: var(--sc-ink); font-weight: 700; }
.trace__pct {
  position: absolute; left: 0.9rem; bottom: -2.4rem; translate: -50% 0;
  font-weight: 600; font-size: 0.62rem; letter-spacing: 0.12em; color: var(--sc-ink-soft);
  font-variant-numeric: tabular-nums;
}

/* ------------------------------------------------------------ hero ------- */
.hero .sc-stage { background: var(--void); }
.hero__poster--lit { display: none; }
.hero__word-wrap { inset-inline: 0; max-width: none; top: 9vh; text-align: center; }
.hero__word {
  font-family: var(--sc-font-display); font-weight: 900; text-transform: uppercase;
  font-size: clamp(3.2rem, 13.6vw, 15.5rem); line-height: 0.88; letter-spacing: -0.03em;
  color: var(--sc-accent); margin: 0;
}
.hero__tag-wrap { inset-inline: 0; max-width: none; bottom: 12vh; }
.hero__tag {
  display: flex; justify-content: center; gap: 1.6rem;
  font-family: var(--sc-font-display); font-weight: 700; text-transform: uppercase;
  font-size: clamp(0.85rem, 1.7vw, 1.35rem); letter-spacing: 0.22em; color: var(--sc-ink); margin: 0;
  --split: clamp(6rem, 24vw, 30rem);
}
.hero__tag span { display: block; will-change: transform; }
.hero__tag .l { transform: translateX(calc(var(--sc-p, 0) * var(--split) * -1)); }
.hero__tag .r { transform: translateX(calc(var(--sc-p, 0) * var(--split))); }
.hero__scroll {
  left: var(--sc-gutter); bottom: clamp(2rem, 8vh, 5rem); inset-inline: auto; max-width: none;
  display: flex; flex-direction: column; align-items: center; gap: 0.9rem;
  font-weight: 600; font-size: 0.62rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--sc-ink-soft);
}
.hero__scroll span { writing-mode: vertical-rl; transform: rotate(180deg); }
.hero__scroll i { display: block; width: 1px; height: 3.2rem; background: var(--sc-ink-soft); }
.hero__floor { position: absolute; inset: auto 0 0 0; height: 22vh; z-index: 2;
  background: linear-gradient(to top, var(--sc-canvas), transparent); pointer-events: none; }

/* ------------------------------------------------------------ tagline ---- */
.tagline { padding-block: clamp(5rem, 12vw, 12rem); }
.tagline__lines { display: grid; gap: 0.15em; }
.tagline__lines .sc-display { font-size: clamp(2rem, 6.6vw, 6.2rem); letter-spacing: -0.03em; }
.tagline__lines .sc-display:nth-child(2) { text-align: center; color: var(--sc-ink-soft); }
.tagline__lines .sc-display:nth-child(3) { text-align: right; }
.tagline, .cta-row, .flavors-head, .faq { background: var(--sc-canvas); }
.tagline--outline .sc-display:nth-child(1) { color: transparent; -webkit-text-stroke: 1.5px var(--sc-ink-soft); }
.tagline--outline .sc-display:nth-child(2) { color: var(--sc-ink); }
.tagline--outline .sc-display:nth-child(3) { color: var(--sc-accent); }

.cta-row { padding-block: 0 clamp(4rem, 9vw, 9rem); }
.cta-row__inner { display: flex; flex-direction: column; align-items: center; gap: 1.4rem; text-align: center; }

/* ------------------------------------------------------------ chapter head */
.chapter-head { display: grid; gap: var(--sc-5); }
.chapter-head .sc-display { font-size: clamp(2.4rem, 7vw, 6.6rem); max-width: 14ch; }

/* ------------------------------------------------------------ 01 problem - */
.problem .sc-stage { background: var(--sc-canvas); }
.problem__bg { position: absolute; inset: -12% -4%; width: 108%; max-width: none; height: 124%; object-fit: cover; opacity: 0.42; z-index: 0;
  mask-image: linear-gradient(to right, transparent 0%, #000 45%, #000 100%); -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 45%, #000 100%); }
.problem__scrim { position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(to right, var(--sc-canvas) 0%, color-mix(in oklab, var(--sc-canvas) 82%, transparent) 46%, color-mix(in oklab, var(--sc-canvas) 20%, transparent) 100%); }
.problem__grid {
  position: absolute; inset: 0; z-index: 2;
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: var(--sc-8);
  align-items: center; padding: 6rem var(--sc-gutter) 4rem;
  max-width: var(--sc-maxw); margin-inline: auto;
}
.problem__copy { display: grid; gap: var(--sc-5); }
.problem__copy .sc-display { font-size: clamp(2.2rem, 5.6vw, 5.4rem); }
.problem__copy p { margin: 0; }
.chart { width: 100%; height: auto; overflow: visible; }
.chart text { font-family: var(--sc-font-text); font-weight: 600; font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; fill: var(--sc-ink-soft); }
.chart .axis { stroke: var(--sc-hairline-strong); stroke-width: 1; }
.chart .grid { stroke: var(--sc-hairline); stroke-width: 1; stroke-dasharray: 2 6; }
.chart .curve { fill: none; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 1; }
.chart .curve--typical { stroke: var(--chrome); stroke-dashoffset: calc(1 - clamp(0, (var(--sc-p, 0) - 0.06) / 0.5, 1)); }
.chart .curve--hb { stroke: var(--sc-accent); stroke-width: 3; stroke-dashoffset: calc(1 - clamp(0, (var(--sc-p, 0) - 0.3) / 0.5, 1)); }
.chart .tag { fill: var(--sc-ink); }
.chart .tag--hb { fill: var(--sc-accent); opacity: clamp(0, (var(--sc-p, 0) - 0.72) / 0.12, 1); }
.chart .tag--typ { opacity: clamp(0, (var(--sc-p, 0) - 0.48) / 0.12, 1); }
.chart .crash { fill: var(--sc-ink-soft); opacity: clamp(0, (var(--sc-p, 0) - 0.5) / 0.1, 1); }

/* ------------------------------------------------------------ 02 formula - */
.chapter--light {
  background: var(--white);
  --sc-canvas: #F2F1EF; --sc-surface: #E9E7E3; --sc-ink: #1A1A1C; --sc-ink-soft: #5F5C63;
  --sc-hairline: rgba(26, 26, 28, 0.14); --sc-hairline-strong: rgba(26, 26, 28, 0.3);
  color: var(--sc-ink);
}
.chapter--light .folio b, .chapter--light .label--ink { color: var(--sc-ink); }
.chapter--light .btn--ghost { color: var(--sc-ink); border-color: var(--sc-hairline-strong); }
.formula__grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: var(--sc-8); align-items: start; margin-top: var(--sc-8); }
.formula__nums { display: grid; grid-template-columns: auto auto auto; align-items: end; gap: var(--sc-5); }
.spec-num { font-family: var(--sc-font-display); font-weight: 900; font-size: clamp(3.6rem, 9.5vw, 9rem); line-height: 0.86; letter-spacing: -0.045em; color: var(--sc-ink); font-variant-numeric: tabular-nums; }
.spec-num small { font-size: 0.26em; letter-spacing: 0.06em; vertical-align: top; margin-left: 0.15em; }
.spec-ratio { font-family: var(--sc-font-display); font-weight: 800; font-style: italic; font-size: clamp(1.8rem, 3.6vw, 3.4rem); color: var(--sc-accent); line-height: 1; padding-bottom: 0.4rem; }
.formula__nums .label { margin-top: 0.75rem; }
.formula__lede { margin-top: var(--sc-7); max-width: 40ch; }
.strip {
  display: flex; flex-wrap: wrap; gap: 0.5rem 1.2rem; align-items: center; margin-top: var(--sc-6);
  font-weight: 600; font-size: 0.7rem; letter-spacing: var(--label-track); text-transform: uppercase; color: var(--sc-ink);
}
.strip i { display: inline-block; width: 5px; height: 5px; background: var(--sc-accent); transform: rotate(45deg); }
.formula__fig { margin: 0; position: relative; aspect-ratio: 4 / 5; overflow: hidden; border-radius: var(--sc-r-lg); background: var(--void); box-shadow: var(--sc-e3); }
.formula__fig img { width: 100%; height: 100%; object-fit: cover; }
.formula__fig figcaption { position: absolute; left: 1.2rem; bottom: 1.1rem; color: var(--white); font-weight: 600; font-size: 0.64rem; letter-spacing: var(--label-track); text-transform: uppercase; }
.datasheet { margin-top: var(--sc-9); }
.datasheet table { width: 100%; border-collapse: collapse; }
.datasheet th, .datasheet td { text-align: left; padding: 1rem 0; border-bottom: 1px solid var(--sc-hairline); vertical-align: baseline; }
.datasheet th { font-weight: 600; font-size: 0.66rem; letter-spacing: var(--label-track); text-transform: uppercase; color: var(--sc-ink-soft); border-bottom-color: var(--sc-hairline-strong); }
.datasheet td.c { font-family: var(--sc-font-display); font-weight: 800; text-transform: uppercase; letter-spacing: 0; font-size: var(--sc-t-lg); }
.datasheet td.a { font-family: var(--sc-font-display); font-weight: 800; font-size: var(--sc-t-lg); white-space: nowrap; text-align: right; }
.datasheet td.n { color: var(--sc-ink-soft); font-size: var(--sc-t-sm); max-width: 38ch; }
.datasheet tfoot td { border-bottom: 0; color: var(--sc-ink-soft); font-size: var(--sc-t-xs); padding-top: 1.2rem; }

/* ------------------------------------------------------------ 03 flavors - */
.flavors-head { padding-block: clamp(4.5rem, 9vw, 10rem) clamp(2rem, 4vw, 4rem); }
.flavor { --tint: #F4574D; }
.flavor .sc-stage { background: var(--sc-canvas); }
.flavor__plate { position: absolute; inset: -10% -6%; width: 112%; max-width: none; height: 120%; object-fit: cover; z-index: 0; opacity: 0.9; }
.flavor__word {
  position: absolute; z-index: 1; top: 50%; translate: 0 -50%;
  font-family: var(--sc-font-display); font-weight: 900; text-transform: uppercase; line-height: 0.82;
  font-size: var(--word, 15vw); letter-spacing: -0.04em; color: var(--tint); opacity: 0.92;
  margin: 0; pointer-events: none; white-space: nowrap;
}
.flavor--lead .flavor__word { left: var(--sc-gutter); max-width: 55vw; }
.flavor--trail .flavor__word { right: var(--sc-gutter); text-align: right; max-width: 55vw; }
.flavor__can {
  position: absolute; z-index: 2; bottom: 9vh; height: 76vh; width: auto; max-width: none;
  filter: drop-shadow(0 40px 60px rgba(0, 0, 0, 0.55));
}
.flavor--lead .flavor__can { right: 16vw; }
.flavor--trail .flavor__can { left: 16vw; }
.flavor__haze {
  position: absolute; z-index: 3; inset: -20% -10%; pointer-events: none;
  background:
    radial-gradient(60% 40% at 50% 92%, color-mix(in oklab, var(--tint) 34%, transparent), transparent 70%),
    radial-gradient(40% 30% at 80% 100%, color-mix(in oklab, var(--tint) 22%, transparent), transparent 70%);
}
.flavor__copy { z-index: 4; bottom: clamp(3rem, 10vh, 7rem); display: grid; gap: 1.1rem; max-width: 26rem; }
.flavor--lead .flavor__copy { inset-inline: auto; right: var(--sc-gutter); left: auto; text-align: right; }
.flavor--lead .flavor__copy .folio { justify-content: flex-end; flex-direction: row-reverse; }
.flavor--trail .flavor__copy { left: var(--sc-gutter); }
.flavor__copy h3 { font-family: var(--sc-font-display); font-weight: 800; text-transform: uppercase; font-size: var(--sc-t-xl); letter-spacing: -0.01em; margin: 0; color: var(--sc-ink); }
.flavor__copy p { margin: 0; color: var(--sc-ink); font-size: var(--sc-t-base); }
.flavor__copy .btn { justify-self: start; }
.flavor--lead .flavor__copy .btn { justify-self: end; }
.flavor__floor { position: absolute; inset: auto 0 0 0; height: 18vh; z-index: 3; pointer-events: none;
  background: linear-gradient(to top, var(--sc-canvas), transparent); }
/* a corner of density under the copy only, never a full-frame overlay */
.flavor__scrim { position: absolute; inset: 0; z-index: 3; pointer-events: none; }
.flavor--trail .flavor__scrim { background: linear-gradient(to top right,
  color-mix(in oklab, var(--void) 92%, transparent) 0%, color-mix(in oklab, var(--void) 70%, transparent) 26%,
  color-mix(in oklab, var(--void) 25%, transparent) 46%, transparent 62%); }
.flavor--lead .flavor__scrim { background: linear-gradient(to top left,
  color-mix(in oklab, var(--void) 92%, transparent) 0%, color-mix(in oklab, var(--void) 70%, transparent) 26%,
  color-mix(in oklab, var(--void) 25%, transparent) 46%, transparent 62%); }

/* ------------------------------------------------------------ 04 shop ---- */
.shop { background: var(--sc-canvas); }
.shop__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--sc-8); align-items: start; margin-top: var(--sc-8); }
.shop__stage { position: sticky; top: 6rem; aspect-ratio: 4 / 5; border-radius: var(--sc-r-lg); overflow: hidden; background: var(--void); box-shadow: var(--sc-e3); }
.shop__plate { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 420ms var(--sc-ease-out); }
.shop__plate.is-on { opacity: 0.85; }
.shop__can { position: absolute; left: 50%; bottom: 7%; height: 80%; width: auto; max-width: none; translate: -50% 0; z-index: 2;
  filter: drop-shadow(0 30px 50px rgba(0, 0, 0, 0.6)); transition: opacity 260ms var(--sc-ease-out), transform 420ms var(--sc-ease-out); }
.shop__can.is-swapping { opacity: 0; transform: translateY(12px); }
.shop__floor { position: absolute; inset: auto 0 0 0; height: 30%; background: linear-gradient(to top, var(--void), transparent); z-index: 1; }
.shop__badge { position: absolute; left: 1.25rem; top: 1.15rem; z-index: 3; display: flex; gap: 0.6rem; align-items: center; color: var(--white); font-weight: 600; font-size: 0.64rem; letter-spacing: var(--label-track); text-transform: uppercase; }
.shop__badge i { width: 7px; height: 7px; background: var(--sc-accent); transform: rotate(45deg); }
.shop__panel { display: grid; gap: var(--sc-7); }
.shop__panel h3 { margin: 0; }
.shop__price { display: flex; align-items: baseline; gap: 1rem; }
.shop__price .num { font-family: var(--sc-font-display); font-weight: 800; font-size: clamp(2rem, 3.6vw, 3rem); letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.shop__price .per { color: var(--sc-ink-soft); font-size: var(--sc-t-sm); }
.field { display: grid; gap: 0.9rem; }
.swatches { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0.6rem; }
.swatch {
  display: grid; gap: 0.6rem; justify-items: start; padding: 0.85rem 0.8rem 0.9rem;
  background: var(--sc-surface); border: 1px solid var(--sc-hairline); border-radius: var(--sc-r-md);
  cursor: pointer; text-align: left; color: var(--sc-ink); transition: border-color 160ms, transform 140ms var(--sc-ease-out);
}
.swatch:hover { border-color: var(--sc-hairline-strong); }
.swatch:active { transform: scale(0.97); }
.swatch i { width: 100%; height: 3px; background: var(--c); border-radius: 2px; }
.swatch span { font-weight: 600; font-size: 0.62rem; letter-spacing: 0.12em; text-transform: uppercase; line-height: 1.3; }
.swatch[aria-pressed="true"] { border-color: var(--c); box-shadow: inset 0 0 0 1px var(--c); }
.packs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.6rem; }
.pack { position: relative; display: grid; gap: 0.35rem; padding: 1rem 1.1rem; background: var(--sc-surface); border: 1px solid var(--sc-hairline); border-radius: var(--sc-r-md); cursor: pointer; transition: border-color 160ms; }
.pack:hover { border-color: var(--sc-hairline-strong); }
.pack input { position: absolute; inset: 0; opacity: 0; cursor: pointer; margin: 0; }
.pack input:checked ~ .pack__ring { opacity: 1; }
.pack input:focus-visible ~ .pack__ring { outline: 2px solid var(--sc-accent); outline-offset: 2px; }
.pack__ring { position: absolute; inset: 0; border-radius: inherit; border: 1px solid var(--sc-accent); box-shadow: inset 0 0 0 1px var(--sc-accent); opacity: 0; pointer-events: none; transition: opacity 160ms; }
.pack__name { font-family: var(--sc-font-display); font-weight: 800; text-transform: uppercase; font-size: var(--sc-t-base); }
.pack__meta { display: flex; justify-content: space-between; gap: 1rem; color: var(--sc-ink-soft); font-size: var(--sc-t-sm); }
.pack__meta b { color: var(--sc-ink); font-weight: 600; font-variant-numeric: tabular-nums; }
.pack__tag { position: absolute; right: 0.8rem; top: 0.8rem; font-weight: 700; font-size: 0.58rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--sc-accent); }
.shop__row { display: flex; gap: 1rem; align-items: stretch; flex-wrap: wrap; }
.qty { display: inline-flex; align-items: stretch; border: 1px solid var(--sc-hairline-strong); border-radius: var(--sc-r-md); }
.qty button { width: 3rem; background: none; border: 0; color: var(--sc-ink); font-size: 1.1rem; cursor: pointer; }
.qty button:hover { background: color-mix(in oklab, var(--sc-ink) 8%, transparent); }
.qty output { display: grid; place-items: center; min-width: 3rem; font-weight: 600; font-variant-numeric: tabular-nums; border-inline: 1px solid var(--sc-hairline); }
.shop__row .btn { flex: 1; }
.shop__notes { display: grid; gap: 0.5rem; color: var(--sc-ink-soft); font-size: var(--sc-t-sm); }
.shop__notes p { margin: 0; }
.compliance { font-weight: 600; font-size: 0.62rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--sc-ink-soft); }
.lineup { margin-top: var(--sc-10); }
.lineup img { width: 100%; height: auto; border-radius: var(--sc-r-lg); }
.lineup__row { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0.6rem 1rem; margin-top: var(--sc-5); }
.lineup__row a { text-decoration: none; color: var(--sc-ink); display: grid; gap: 0.5rem; }
.lineup__row i { display: block; height: 2px; background: var(--c); }
.lineup__row span { font-weight: 600; font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--sc-ink-soft); }
.lineup__row a:hover span { color: var(--sc-ink); }

/* ------------------------------------------------------------ toast ------ */
.toast {
  position: fixed; left: 50%; bottom: 2rem; translate: -50% 0; z-index: 70;
  display: flex; gap: 1rem; align-items: center; padding: 0.9rem 1.2rem;
  background: var(--sc-surface); color: var(--sc-ink); border: 1px solid var(--sc-hairline-strong); border-radius: var(--sc-r-md);
  box-shadow: var(--sc-e3), var(--sc-edge); font-size: var(--sc-t-sm);
  opacity: 0; transform: translateY(12px); pointer-events: none;
  transition: opacity 200ms var(--sc-ease-out), transform 200ms var(--sc-ease-out);
}
.toast.is-on { opacity: 1; transform: none; pointer-events: auto; }
.toast button { background: none; border: 0; color: var(--sc-accent); font-weight: 600; font-size: 0.68rem; letter-spacing: 0.18em; text-transform: uppercase; cursor: pointer; }

/* ------------------------------------------------------------ cart drawer  */
.veil { position: fixed; inset: 0; z-index: 80; background: rgba(14, 14, 16, 0.6); opacity: 0; pointer-events: none; transition: opacity 260ms var(--sc-ease-out); }
.veil.is-on { opacity: 1; pointer-events: auto; }
.cart {
  position: fixed; inset: 0 0 0 auto; z-index: 90; width: min(30rem, 100vw);
  background: var(--sc-canvas); color: var(--sc-ink); box-shadow: var(--sc-e3);
  transform: translateX(100%); transition: transform 380ms var(--sc-ease-drawer);
  display: grid; grid-template-rows: auto 1fr auto; border-left: 1px solid var(--sc-hairline);
}
.cart.is-open { transform: none; }
.cart__head { display: flex; justify-content: space-between; align-items: center; padding: 1.4rem var(--sc-6); border-bottom: 1px solid var(--sc-hairline); }
.cart__head h2 { font-family: var(--sc-font-display); font-weight: 800; text-transform: uppercase; font-size: var(--sc-t-lg); margin: 0; }
.cart__close { background: none; border: 0; color: var(--sc-ink); cursor: pointer; font-weight: 600; font-size: 0.66rem; letter-spacing: 0.18em; text-transform: uppercase; padding: 0.4rem; }
.cart__body { overflow: auto; padding: var(--sc-5) var(--sc-6); }
.cart__empty { display: grid; gap: 1rem; justify-items: start; color: var(--sc-ink-soft); }
.cart__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.1rem; }
.line { display: grid; grid-template-columns: 3.6rem 1fr auto; gap: 1rem; align-items: center; padding-bottom: 1.1rem; border-bottom: 1px solid var(--sc-hairline); }
.line img { width: 3.6rem; height: 4.6rem; object-fit: contain; }
.line__name { font-family: var(--sc-font-display); font-weight: 800; text-transform: uppercase; font-size: var(--sc-t-sm); }
.line__meta { color: var(--sc-ink-soft); font-size: var(--sc-t-xs); margin-top: 0.15rem; }
.line__ctl { display: flex; gap: 0.6rem; align-items: center; margin-top: 0.5rem; }
.line__ctl button { width: 1.6rem; height: 1.6rem; border: 1px solid var(--sc-hairline-strong); background: none; color: var(--sc-ink); border-radius: var(--sc-r-sm); cursor: pointer; }
.line__ctl output { min-width: 1.4rem; text-align: center; font-size: var(--sc-t-sm); font-variant-numeric: tabular-nums; }
.line__ctl .rm { border: 0; width: auto; font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--sc-ink-soft); margin-left: 0.4rem; }
.line__price { font-family: var(--sc-font-display); font-weight: 800; font-variant-numeric: tabular-nums; }
.cart__foot { padding: var(--sc-5) var(--sc-6) var(--sc-6); border-top: 1px solid var(--sc-hairline); display: grid; gap: 1rem; }
.sum { display: flex; justify-content: space-between; font-size: var(--sc-t-sm); color: var(--sc-ink-soft); }
.sum--total { color: var(--sc-ink); font-family: var(--sc-font-display); font-weight: 800; font-size: var(--sc-t-lg); text-transform: uppercase; }
.sum b { font-variant-numeric: tabular-nums; }
.cart__view[hidden] { display: none; }
.form { display: grid; gap: 0.9rem; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem; }
.form label { display: grid; gap: 0.4rem; font-weight: 600; font-size: 0.62rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--sc-ink-soft); }
.form input, .form select { width: 100%; min-height: 2.9rem; padding: 0 0.9rem; background: var(--sc-surface); color: var(--sc-ink); border: 1px solid var(--sc-hairline); border-radius: var(--sc-r-md); letter-spacing: 0; text-transform: none; font-weight: 400; }
.form input:focus-visible, .form select:focus-visible { outline: 2px solid var(--sc-accent); outline-offset: 1px; border-color: transparent; }
.form input::placeholder { color: color-mix(in oklab, var(--sc-ink-soft) 70%, transparent); }
.done { display: grid; gap: 1.2rem; justify-items: start; padding-block: var(--sc-4); }
.done h3 { font-family: var(--sc-font-display); font-weight: 800; text-transform: uppercase; font-size: var(--sc-t-2xl); margin: 0; letter-spacing: -0.02em; }
.done p { margin: 0; color: var(--sc-ink-soft); }
.done .ref { font-variant-numeric: tabular-nums; color: var(--sc-ink); }

/* ------------------------------------------------------------ faq -------- */
.faq__grid { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: var(--sc-8); margin-top: var(--sc-7); align-items: start; }
.faq__aside { display: grid; gap: var(--sc-5); position: sticky; top: 7rem; }
.faq__aside img { width: 100%; height: auto; border-radius: var(--sc-r-lg); aspect-ratio: 16 / 10; object-fit: cover; }
.faq__list { display: grid; }
.faq__list details { border-top: 1px solid var(--sc-hairline); }
.faq__list details:last-child { border-bottom: 1px solid var(--sc-hairline); }
.faq__list summary { list-style: none; display: flex; justify-content: space-between; gap: 1rem; align-items: center; padding: 1.3rem 0; cursor: pointer;
  font-family: var(--sc-font-display); font-weight: 800; text-transform: uppercase; font-size: var(--sc-t-lg); letter-spacing: -0.01em; }
.faq__list summary::-webkit-details-marker { display: none; }
.faq__list summary::after { content: "+"; font-family: var(--sc-font-text); font-weight: 400; color: var(--sc-accent); font-size: 1.4rem; line-height: 1; transition: transform 200ms var(--sc-ease-out); }
.faq__list details[open] summary::after { transform: rotate(45deg); }
.faq__list details p { margin: 0 0 1.4rem; max-width: 60ch; color: var(--sc-ink-soft); }

/* ------------------------------------------------------------ close ------ */
.close .sc-stage { background: var(--void); }
.close__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.72; z-index: 0; }
.close__scrim { position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(70% 60% at 50% 46%, color-mix(in oklab, var(--void) 78%, transparent) 0%, color-mix(in oklab, var(--void) 40%, transparent) 55%, transparent 100%); }
.close__inner { inset-inline: var(--sc-gutter); top: 50%; translate: 0 -54%; max-width: none; text-align: center; display: grid; gap: 1.8rem; justify-items: center; }
.close__inner .sc-display { font-size: clamp(1.9rem, 5.4vw, 5rem); letter-spacing: -0.03em; }
.close__inner .sc-display span { display: block; }
.close__inner .sc-display span:nth-child(2) { color: var(--sc-ink-soft); }
.contact { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.6rem 2rem; }
.contact a { color: var(--sc-ink); text-decoration: none; font-weight: 600; font-size: 0.7rem; letter-spacing: var(--label-track); text-transform: uppercase; }
.contact a:hover { color: var(--sc-accent); }
.foot {
  position: absolute; inset: auto 0 0 0; z-index: 3; padding: 1.4rem var(--sc-gutter) 1.6rem;
  display: grid; grid-template-columns: auto 1fr auto; gap: 1rem 2rem; align-items: end;
  color: var(--sc-ink-soft); font-size: 0.66rem; letter-spacing: 0.06em;
}
.foot__mark { font-family: var(--sc-font-display); font-weight: 900; text-transform: uppercase; color: var(--sc-accent); font-size: 0.95rem; letter-spacing: 0.02em; }
.foot__mid { display: grid; gap: 0.35rem; }
.foot__links { display: flex; gap: 1.4rem; }
.foot__links a { color: var(--sc-ink-soft); text-decoration: none; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; font-size: 0.62rem; }
.foot__links a:hover { color: var(--sc-ink); }

/* ------------------------------------------------------------ reduced motion */
@media (prefers-reduced-motion: reduce) {
  .hero__poster--dark { display: none; }
  .hero__poster--lit { display: block; }
  .hero__top { display: block; position: absolute; inset: 0 0 auto 0; height: 46vh; z-index: 2; pointer-events: none;
    background: linear-gradient(to bottom, var(--void) 0%, color-mix(in oklab, var(--void) 85%, transparent) 55%, transparent 100%); }
  .hero__tag .l, .hero__tag .r { transform: none; }
  .chart .curve { stroke-dashoffset: 0 !important; }
  .chart .tag, .chart .crash { opacity: 1 !important; }
  .trace__live { stroke-dashoffset: 0; }
  .cart, .toast, .veil, .swatch, .pack, .btn { transition: none; }
}

/* ------------------------------------------------------------ responsive -- */
@media (max-width: 1100px) {
  .trace { display: none; }
  .swatches { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .bar { grid-template-columns: auto 1fr auto; }
  .bar__nav {
    position: fixed; inset: 0; z-index: -1; flex-direction: column; justify-content: center; align-items: flex-start;
    gap: 1.6rem; padding: 0 var(--sc-gutter); background: var(--void);
    opacity: 0; pointer-events: none; transition: opacity 220ms var(--sc-ease-out);
  }
  .bar__nav a { font-family: var(--sc-font-display); font-weight: 800; font-size: 2rem; letter-spacing: -0.01em; }
  .bar.is-open .bar__nav { opacity: 1; pointer-events: auto; }
  .bar.is-open { background: var(--void); }
  .bar__menu { display: block; justify-self: end; }
  .bar.is-open .bar__menu span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .bar.is-open .bar__menu span:nth-child(2) { opacity: 0; }
  .bar.is-open .bar__menu span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .bar__cart span.t { display: none; }

  .hero__word-wrap { top: 12vh; }
  .hero__word { font-size: clamp(2.6rem, 14.5vw, 5rem); }
  .hero__floor { height: 44vh; background: linear-gradient(to top, var(--void) 0%, color-mix(in oklab, var(--void) 80%, transparent) 45%, transparent 100%); }
  .flavor__scrim { background: linear-gradient(to top, color-mix(in oklab, var(--void) 94%, transparent) 0%, color-mix(in oklab, var(--void) 72%, transparent) 28%, color-mix(in oklab, var(--void) 25%, transparent) 48%, transparent 62%) !important; }
  .hero__tag-wrap { bottom: auto; top: 21vh; }
  .hero__tag { flex-direction: column; align-items: center; gap: 0.4rem; --split: 0px; font-size: 0.78rem; letter-spacing: 0.2em; }
  .hero__tag .l { transform: translateY(calc(var(--sc-p, 0) * -2vh)); }
  .hero__tag .r { transform: translateY(calc(var(--sc-p, 0) * 2vh)); }
  /* the phone crop pushes the chrome up under the type: a dark top band keeps the hero copy readable */
  .hero__top { display: block; position: absolute; inset: 0 0 auto 0; height: 42vh; z-index: 2; pointer-events: none;
    background: linear-gradient(to bottom, var(--void) 0%, color-mix(in oklab, var(--void) 88%, transparent) 60%, transparent 100%); }

  .problem__grid { grid-template-columns: 1fr; gap: var(--sc-5); align-content: center; padding-top: 5.5rem; }
  .problem__bg { mask-image: none; -webkit-mask-image: none; opacity: 0.3; }
  .problem__scrim { background: linear-gradient(to top, var(--sc-canvas) 0%, color-mix(in oklab, var(--sc-canvas) 70%, transparent) 100%); }
  .problem__copy .sc-display { font-size: clamp(1.9rem, 9vw, 3rem); }
  .chart text { font-size: 13px; }

  .formula__grid { grid-template-columns: 1fr; }
  .formula__nums { grid-template-columns: auto auto; }
  .formula__nums > :nth-child(3) { grid-column: 1 / -1; padding-bottom: 0; }
  .formula__fig { aspect-ratio: 4 / 3; }
  .datasheet td.n { display: none; }

  .flavor__word { font-size: clamp(2.6rem, 17vw, 6rem); top: 15vh; translate: 0 0; max-width: 90vw !important; }
  .flavor__can { height: 46vh; bottom: 30vh; left: 50% !important; right: auto !important; translate: -50% 0; }
  /* phones: the copy sits under the can, and it is always on. The cue's
     end-fade happens while the stage is still full-screen on a short pin, so
     a reader who scrolls at thumb speed would otherwise never see it. */
  .flavor__copy { inset-inline: var(--sc-gutter) !important; text-align: left !important; max-width: none; bottom: 1.6rem; gap: 0.55rem;
    opacity: 1 !important; transform: none !important; }
  .flavor__copy h3 { font-size: var(--sc-t-lg); }
  .flavor__copy p { font-size: var(--sc-t-sm); }
  .flavor__copy .btn--sm { min-height: 2.4rem; }
  .flavor--lead .flavor__copy .folio { justify-content: flex-start; flex-direction: row; }
  .flavor--lead .flavor__copy .btn { justify-self: start; }
  .flavor__floor { height: 34vh; }

  .shop__grid { grid-template-columns: 1fr; }
  .shop__stage { position: relative; top: 0; aspect-ratio: 1; }
  .swatches { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lineup__row { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .lineup__row span { font-size: 0.5rem; }

  .faq__grid { grid-template-columns: 1fr; }
  .faq__aside { position: static; }
  .faq__list summary { font-size: var(--sc-t-base); }

  .close__inner { translate: 0 -62%; }
  .foot { grid-template-columns: 1fr; gap: 0.8rem; padding-bottom: 1.2rem; }
  .form__row { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .packs { grid-template-columns: 1fr; }
  .swatches { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}