/* Layout: storefront grid of tinted product plates; product pages are a fixed full-bleed stage driven by a tall scroll track. */
:root {
  --paper: #eceef1;
  --paper-2: #f7f8fa;
  --ink: #15171b;
  --ink-2: #5a606b;
  --line: #d3d8df;
  --stage-a: #f7f8fa;
  --stage-b: #d4d9e0;
  --label-bg: rgba(247, 248, 250, 0.82);
  --bp: #0a1624;
  --bp-line: rgba(127, 220, 255, 0.09);
  --bp-ink: #dff6ff;
  --cyan: #7fdcff;
  --accent: #15171b;
  --font-display: 'Bricolage Grotesque', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Instrument Sans', 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --gutter: clamp(16px, 4vw, 48px);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #111317; --paper-2: #1a1d22; --ink: #eef0f3; --ink-2: #9aa1ab; --line: #2b3038;
    --stage-a: #262a31; --stage-b: #0e1013; --label-bg: rgba(24, 27, 32, 0.8);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #111317; --paper-2: #1a1d22; --ink: #eef0f3; --ink-2: #9aa1ab; --line: #2b3038;
  --stage-a: #262a31; --stage-b: #0e1013; --label-bg: rgba(24, 27, 32, 0.8);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 16px/1.55 var(--font-body);
  -webkit-font-smoothing: antialiased;
}
body.is-pdp { background: var(--stage-b); }
a { color: inherit; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; border-radius: 4px; }
h1, h2 { font-family: var(--font-display); text-wrap: balance; margin: 0; }

/* ---------- Storefront ---------- */
.home { max-width: 1320px; margin: 0 auto; padding-inline: var(--gutter); padding-block: 0 40px; }
.site-head {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 5;
  display: flex; align-items: center; gap: 24px;
  padding-block: 18px; background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.wordmark {
  font: 700 22px/1 var(--font-display); letter-spacing: 0.22em; text-decoration: none;
  font-variation-settings: 'wdth' 90;
}
.site-nav { display: flex; gap: 20px; font-size: 14px; color: var(--ink-2); margin-right: auto; }
.bag {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  background: none; border: 1px solid var(--line); border-radius: 999px; padding: 7px 14px; font-size: 14px;
}
.powered { font-size: 13px; color: var(--ink-2); text-decoration: none; white-space: nowrap; }
.powered span { color: var(--ink); font-weight: 500; }
.powered:hover span { text-decoration: underline; text-underline-offset: 3px; }
.pdp .powered { color: var(--fg-2); margin-right: 6px; }
.pdp .powered span { color: var(--fg); }
.site-head .powered { margin-right: -10px; }
@media (max-width: 1023px) { .powered { display: none; } }
.request-demo { white-space: nowrap; }
.site-head .request-demo { margin-right: -12px; }
.bag-count {
  font: 500 12px/1 var(--font-mono); min-width: 20px; height: 20px; display: inline-grid; place-items: center;
  border-radius: 999px; background: var(--ink); color: var(--paper); padding-inline: 5px;
}

.intro { padding-block: clamp(48px, 9vw, 112px) clamp(28px, 4vw, 48px); display: grid; gap: 18px; max-width: 60rem; }
.intro h1 {
  font-size: clamp(44px, 8.4vw, 120px); line-height: 0.92; font-weight: 700; letter-spacing: -0.035em;
  font-variation-settings: 'wdth' 80;
}
.intro p { margin: 0; max-width: 36rem; font-size: clamp(16px, 1.4vw, 19px); color: var(--ink-2); }

.filters { display: flex; flex-wrap: wrap; gap: 8px; padding-block: 8px 28px; }
.chip {
  cursor: pointer; border: 1px solid var(--line); background: transparent; border-radius: 999px;
  padding: 7px 16px; font-size: 14px; transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.chip:hover { border-color: var(--ink-2); }
.chip[aria-pressed="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.grid { list-style: none; margin: 0; padding: 0; display: grid; gap: clamp(16px, 2vw, 28px); grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 1100px) { .grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (max-width: 560px) { .grid { grid-template-columns: minmax(0, 1fr); } }
.card-link { display: flex; flex-direction: column; height: 100%; text-decoration: none; }
.card-media {
  aspect-ratio: 5 / 4; max-width: 100%; border-radius: 14px; overflow: hidden;
  background:
    radial-gradient(ellipse at 50% 42%, var(--paper-2), transparent 70%),
    color-mix(in srgb, var(--accent-p) 16%, var(--paper));
  display: grid; place-items: center;
}
.card-media img { width: 100%; height: 100%; object-fit: contain; transition: transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1); }
.card-link:hover .card-media img { transform: scale(1.05) rotate(-1.5deg); }
.card-body { flex: 1; display: flex; flex-direction: column; gap: 8px; padding-block: 16px 4px; min-width: 0; }
.card-meta {
  display: flex; justify-content: space-between; gap: 12px;
  font: 500 11px/1.4 var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-2);
}
.card h2 { font-size: 26px; font-weight: 600; letter-spacing: -0.02em; line-height: 1.1; }
.card p { margin: 0 0 6px; color: var(--ink-2); font-size: 15px; }
.card-foot { display: flex; justify-content: space-between; align-items: baseline; margin-top: auto; padding-top: 12px; border-top: 1px solid var(--line); }
.price { font: 500 16px/1 var(--font-mono); font-variant-numeric: tabular-nums; }
.card-cta { font-size: 14px; font-weight: 600; }
.card-cta span { display: inline-block; transition: transform 0.25s; }
.card-link:hover .card-cta span { transform: translateX(4px); }
.site-foot {
  margin-top: 72px; padding-top: 20px; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px;
  font: 400 12px/1.5 var(--font-mono); color: var(--ink-2);
}

/* ---------- Product stage ---------- */
.pdp { --dark: 0; --progress: 0; }
.track { height: 1000vh; }
@media (max-width: 640px) { .track { height: 820vh; } }
.stage {
  position: fixed; inset: 0; overflow: hidden; touch-action: pan-y; cursor: grab;
  --fg: color-mix(in srgb, var(--bp-ink) calc(var(--dark) * 100%), var(--ink));
  --fg-2: color-mix(in srgb, var(--cyan) calc(var(--dark) * 100%), var(--ink-2));
  color: var(--fg);
}
.stage.is-dragging { cursor: grabbing; }
.stage.is-picking { cursor: pointer; }
.stage-bg, .stage-grid, .canvas-host, .label-host { position: absolute; inset: 0; }
.stage-bg { background: radial-gradient(ellipse 70% 65% at 50% 46%, var(--stage-a), var(--stage-b)); }
.stage-grid {
  opacity: var(--dark);
  background:
    radial-gradient(ellipse 70% 65% at 50% 46%, transparent 30%, rgba(0, 0, 0, 0.55)),
    linear-gradient(var(--bp-line) 1px, transparent 1px) 0 0 / 32px 32px,
    linear-gradient(90deg, var(--bp-line) 1px, transparent 1px) 0 0 / 32px 32px,
    var(--bp);
}
.canvas-host canvas { display: block; }
.label-host { pointer-events: none; }

.callout-lines { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.callout-line { fill: none; stroke-width: 1; stroke: var(--ink); stroke-opacity: 0.55; }
.callout-line--inside { stroke: var(--cyan); stroke-opacity: 0.8; }
.callout-dot { fill: var(--accent); stroke: var(--paper-2); stroke-width: 1.5; }
.callout-dot--inside { fill: var(--cyan); stroke: var(--bp); }
.callout-layer { position: absolute; inset: 0; }
.callout {
  position: absolute; left: 0; top: 0; display: grid; gap: 1px; max-width: 15rem;
  padding: 7px 11px 8px; border-radius: 8px; will-change: transform, opacity;
  background: var(--label-bg); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border: 1px solid color-mix(in srgb, var(--ink) 10%, transparent);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.callout.is-left { text-align: right; }
.callout.is-hot { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent); }
.callout-name { font: 600 14px/1.2 var(--font-body); color: var(--ink); }
.callout-note { font: 400 11px/1.35 var(--font-mono); color: var(--ink-2); }
.callout--inside { background: rgba(8, 22, 36, 0.78); border-color: rgba(127, 220, 255, 0.35); }
.callout--inside .callout-name { color: var(--bp-ink); }
.callout--inside .callout-note { color: var(--cyan); }

.pdp-ui { position: absolute; inset: 0; pointer-events: none; }
.pdp-ui a, .pdp-ui button { pointer-events: auto; }
.pdp-bar {
  position: absolute; top: 0; left: 0; right: 0; display: flex; align-items: center; gap: 16px;
  padding: calc(env(safe-area-inset-top, 0px) + 16px) var(--gutter) 16px;
}
.back { text-decoration: none; font-size: 14px; font-weight: 500; white-space: nowrap; }
.back span { display: inline-block; transition: transform 0.2s; }
.back:hover span { transform: translateX(-3px); }
.pdp-title { margin-inline: auto; display: flex; gap: 12px; align-items: baseline; font-size: 15px; min-width: 0; }
.pdp-title strong { font-family: var(--font-display); font-weight: 600; font-size: 17px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pdp-title span { font-family: var(--font-mono); font-size: 13px; color: var(--fg-2); }
.pdp-actions { display: flex; gap: 10px; align-items: center; }
.pdp-actions .btn { white-space: nowrap; }
.pdp .bag { border-color: color-mix(in srgb, var(--fg) 25%, transparent); color: var(--fg); }
.progress { position: absolute; left: 0; right: 0; top: 0; height: 2px; background: color-mix(in srgb, var(--fg) 8%, transparent); }
.progress span { display: block; height: 100%; background: var(--accent); transform-origin: 0 50%; transform: scaleX(var(--progress)); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; cursor: pointer;
  border-radius: 999px; padding: 12px 22px; font-size: 15px; font-weight: 600; text-decoration: none;
  border: 1px solid transparent; transition: transform 0.2s, background 0.2s;
}
.btn:active { transform: scale(0.97); }
.btn--primary { background: var(--ink); color: var(--paper); }
.btn--primary:hover { background: color-mix(in srgb, var(--ink) 85%, var(--accent)); }
.btn--ghost { border-color: color-mix(in srgb, var(--ink) 25%, transparent); }
.btn--sm { padding: 8px 16px; font-size: 14px; }
.pdp .btn--primary { background: var(--fg); color: color-mix(in srgb, var(--bp) calc(var(--dark) * 100%), var(--paper)); }
.pdp .btn--ghost { border-color: color-mix(in srgb, var(--fg) 25%, transparent); color: var(--fg); }

.chapters {
  position: absolute; right: var(--gutter); top: 50%; transform: translateY(-50%);
  display: grid; gap: 4px;
}
.chapters button {
  display: flex; align-items: center; justify-content: flex-end; gap: 10px; flex-direction: row-reverse;
  background: none; border: 0; cursor: pointer; padding: 6px 0; color: var(--fg-2);
  font: 500 11px/1 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase;
}
.ch-dot { width: 7px; height: 7px; border-radius: 50%; border: 1px solid currentColor; transition: background 0.3s, transform 0.3s; }
.ch-name { opacity: 0.55; transition: opacity 0.3s; }
.chapters button[aria-current] { color: var(--fg); }
.chapters button[aria-current] .ch-dot { background: var(--accent); border-color: var(--accent); transform: scale(1.3); }
.chapters button[aria-current] .ch-name, .chapters button:hover .ch-name { opacity: 1; }

.captions { position: absolute; left: var(--gutter); bottom: clamp(28px, 6vh, 64px); width: min(27rem, calc(100% - 2 * var(--gutter))); }
.caption { position: absolute; left: 0; bottom: 0; width: 100%; display: grid; gap: 10px; }
.eyebrow { margin: 0; font: 500 11px/1 var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-2); }
.caption h2 { font-size: clamp(28px, 3.2vw, 44px); line-height: 1.02; letter-spacing: -0.025em; font-weight: 600; color: var(--fg); }
.caption--hero h2 { font-size: clamp(44px, 6.4vw, 92px); letter-spacing: -0.04em; font-weight: 700; font-variation-settings: 'wdth' 80; }
.caption-body { margin: 0; font-size: 16px; color: color-mix(in srgb, var(--fg) 78%, transparent); max-width: 30rem; }
.caption-price { margin: 4px 0 0; font: 500 13px/1 var(--font-mono); color: var(--fg-2); }
.caption--final .final-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.caption--final a, .caption--final button { pointer-events: auto; }
.specs { margin: 6px 0 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; border-radius: 10px; overflow: hidden; background: var(--line); border: 1px solid var(--line); }
.specs div { background: var(--label-bg); padding: 9px 12px; display: grid; gap: 2px; }
.specs dt { font: 500 10px/1.2 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-2); }
.specs dd { margin: 0; font: 500 15px/1.3 var(--font-mono); font-variant-numeric: tabular-nums; }

.scroll-hint {
  position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%);
  display: grid; justify-items: center; gap: 10px;
  font: 500 11px/1 var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-2);
  opacity: calc(1 - var(--progress) * 60);
}
.scroll-hint i { width: 1px; height: 36px; background: linear-gradient(var(--ink-2), transparent); animation: hint 1.8s ease-in-out infinite; transform-origin: top; }
@keyframes hint { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }
.drag-hint {
  position: absolute; right: var(--gutter); bottom: 26px; margin: 0;
  font: 500 11px/1 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-2); opacity: 0.7;
}

.loader {
  position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: 14px;
  font: 500 12px/1 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-2);
  transition: opacity 0.6s, visibility 0.6s; text-align: center; padding-inline: 24px;
}
.loader-bar { width: 160px; height: 2px; background: var(--line); overflow: hidden; }
.loader-bar i { display: block; height: 100%; background: var(--accent); transform-origin: 0 50%; transform: scaleX(0); transition: transform 0.2s; }
.stage.is-ready .loader { opacity: 0; visibility: hidden; }
.canvas-host { opacity: 0; transition: opacity 1s ease 0.1s; }
.stage.is-ready .canvas-host { opacity: 1; }

.toast {
  position: fixed; left: 50%; bottom: calc(env(safe-area-inset-bottom, 0px) + 24px); z-index: 20;
  transform: translate(-50%, 16px); opacity: 0; pointer-events: none;
  background: var(--ink); color: var(--paper); padding: 11px 18px; border-radius: 999px; font-size: 14px; font-weight: 500;
  transition: opacity 0.25s, transform 0.25s;
}
.toast.is-on { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 640px) {
  .site-nav { display: none; }
  .site-head { justify-content: space-between; }
  .pdp-title { display: none; }
  .pdp-actions { margin-left: auto; gap: 8px; }
  .pdp-actions .bag { display: none; }
  .request-full { display: none; }
  .pdp-actions .btn--sm { padding: 8px 12px; font-size: 13px; }
  .chapters { top: auto; bottom: auto; right: auto; left: var(--gutter); transform: none; top: calc(env(safe-area-inset-top, 0px) + 64px); display: flex; gap: 14px; }
  .ch-name { display: none; }
  .chapters button[aria-current] .ch-name { display: inline; }
  .captions { bottom: 22px; }
  .caption h2 { font-size: 26px; }
  .caption--hero h2 { font-size: 44px; }
  .caption-body { font-size: 14px; }
  .specs dd { font-size: 13px; }
  .scroll-hint, .drag-hint { display: none; }
  .callout { padding: 5px 8px 6px; max-width: 9.5rem; }
  .callout-name { font-size: 12px; }
  .callout--outside .callout-note { display: none; }
  .callout-note { font-size: 9.5px; }
}
@media (prefers-reduced-motion: reduce) {
  .scroll-hint i { animation: none; }
  .card-media img, .canvas-host, .toast { transition: none; }
}