/* Silk demo page. Tokens first; everything else reads them. */
@font-face { font-family: "Space Grotesk"; src: url("fonts/space-grotesk-latin-wght-normal.woff2") format("woff2"); font-weight: 300 700; font-display: swap; }
@font-face { font-family: "DM Sans"; src: url("fonts/dm-sans-latin-wght-normal.woff2") format("woff2"); font-weight: 100 1000; font-display: swap; }
:root {
  --bg: #0f0d10; --bg2: #171418; --ink: #f1ebe1; --muted: #b3aaa0; --line: #2c272d; --card: #1a171b;
  --accent: #d8b476; --accent-ink: #1a1408; --plum: #3d1d38;
  --r: 22px; --pad: clamp(16px, 4vw, 56px);
  --display: "Space Grotesk", system-ui, sans-serif; --body: "DM Sans", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.6 var(--body); overflow-x: hidden; }
a { color: inherit; }
svg { display: block; }
.vh { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 16px; top: -60px; background: var(--accent); color: var(--accent-ink); padding: 10px 14px; border-radius: 10px; z-index: 10; }
.skip:focus { top: 12px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.top { position: sticky; top: 0; z-index: 6; display: flex; align-items: center; gap: 28px; padding: 12px var(--pad); background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.brand { display: flex; align-items: center; gap: 8px; font: 700 23px/1 var(--display); letter-spacing: -0.03em; text-decoration: none; min-height: 44px; }
.brand svg { width: 28px; height: 28px; }
.top nav { display: flex; gap: 24px; margin-left: auto; font-size: 15px; }
.top nav a { text-decoration: none; color: var(--muted); padding: 12px 0; }
.top nav a:hover { color: var(--ink); }
.cta { display: inline-flex; align-items: center; min-height: 44px; padding: 0 20px; border-radius: 999px; background: var(--accent); color: var(--accent-ink); font: 700 15px var(--body); text-decoration: none; }
.cta:hover { background: #e6c68d; }

.hero { padding: clamp(28px, 7vw, 96px) var(--pad) clamp(24px, 4vw, 44px); display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr); gap: 18px 56px; align-items: end; }
.kicker { grid-column: 1 / -1; margin: 0; font: 600 13px/1 var(--display); letter-spacing: .16em; text-transform: uppercase; color: var(--accent); }
h1 { margin: 0; font: 700 clamp(48px, 8.4vw, 128px)/.92 var(--display); letter-spacing: -0.05em; text-wrap: balance; }
.lede { margin: 0 0 8px; font-size: clamp(17px, 1.5vw, 20px); color: var(--muted); max-width: 40ch; }

.play { padding: 0 var(--pad) 40px; }
.stage { position: relative; height: min(78vh, 820px); min-height: 460px; border-radius: var(--r); overflow: hidden; background: #1c181b radial-gradient(120% 90% at 50% 38%, #3a3134 0%, #1b171a 55%, #110f12 100%); outline: none; isolation: isolate; }
.stage:focus-visible { box-shadow: 0 0 0 2px var(--accent); }
.poster, .stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.poster { object-fit: cover; transition: opacity .6s; }
.stage canvas { touch-action: none; cursor: grab; opacity: 0; transition: opacity .6s; }
.s-live .stage canvas { opacity: 1; }
.s-live .poster { opacity: 0; }
.stage.s-grabbing canvas { cursor: grabbing; }
.stage.s-scissors canvas { cursor: crosshair; }
.trail { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.trail path { fill: none; stroke: var(--accent); stroke-width: 2; stroke-dasharray: 7 6; stroke-linecap: round; stroke-linejoin: round; filter: drop-shadow(0 1px 2px rgba(0, 0, 0, .6)); }

.tools { position: absolute; top: 14px; left: 14px; z-index: 2; display: flex; padding: 4px; gap: 4px; border-radius: 999px; background: rgba(15, 13, 16, .66); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08); }
.tools button, .again { appearance: none; border: 0; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 16px; border-radius: 999px; font: 600 14px var(--body); color: var(--ink); background: transparent; }
.tools svg, .again svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.tools button[aria-pressed="true"] { background: var(--ink); color: var(--bg); }
.again { position: absolute; top: 18px; right: 14px; z-index: 2; background: rgba(15, 13, 16, .66); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08); }
.again:hover, .tools button[aria-pressed="false"]:hover { background: rgba(255, 255, 255, .1); }
.hint { position: absolute; right: 14px; bottom: 22px; margin: 0; padding: 9px 16px; border-radius: 999px; background: rgba(15, 13, 16, .74); color: var(--ink); font-size: 14px; white-space: nowrap; pointer-events: none; transition: opacity .4s; backdrop-filter: blur(8px); }
.hint.s-hide, .hint:empty { opacity: 0; }
.fallback { position: absolute; left: 16px; right: 16px; bottom: 16px; margin: 0; padding: 12px 16px; background: var(--card); border-radius: 12px; z-index: 3; }
.read { position: absolute; left: 14px; right: 14px; bottom: 14px; margin: 0; display: flex; gap: 8px; flex-wrap: wrap; pointer-events: none; }
.read div { background: rgba(15, 13, 16, .62); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-radius: 12px; padding: 7px 12px; min-width: 104px; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .07); }
.read dt { font-size: 12px; color: var(--muted); letter-spacing: .02em; }
.read dd { margin: 0; }
.read b { font: 600 20px/1.2 var(--display); font-variant-numeric: tabular-nums; }
.read i { font-style: normal; font-size: 13px; color: var(--muted); margin-left: 3px; }

.console { margin-top: 12px; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr) minmax(0, .9fr); gap: 12px; }
.console > * { background: var(--card); border-radius: 18px; padding: 16px 18px; box-shadow: inset 0 0 0 1px var(--line); margin: 0; }
.fabrics { border: 0; min-width: 0; }
.fabrics legend, .range span { font: 600 12px/1 var(--display); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.fabrics legend { float: left; width: 100%; margin-bottom: 12px; padding: 0; }
.chips { clear: both; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; }
.chip { appearance: none; border: 0; cursor: pointer; display: flex; flex-direction: column; align-items: stretch; gap: 7px; padding: 6px 6px 8px; border-radius: 14px; background: #221e23; color: var(--ink); font: 600 12.5px/1.2 var(--body); text-align: center; min-height: 44px; }
.chip span { height: 42px; border-radius: 9px; box-shadow: inset 0 -8px 14px rgba(0, 0, 0, .25); }
.chip[aria-pressed="true"] { box-shadow: inset 0 0 0 2px var(--accent); }
.chip-silk span { background: linear-gradient(115deg, #cbbfae 0%, #f6efe4 30%, #d9ccb8 48%, #fffaf2 62%, #d4c6b1 100%); }
.chip-velvet span { background: radial-gradient(120% 90% at 50% 50%, #3d0714 30%, #8c1c38 90%); }
.chip-denim span { background: repeating-linear-gradient(135deg, #2e4c78 0 2px, #3f6192 2px 4px), #2e4c78; }
.chip-satin span { background: linear-gradient(100deg, #7d5716 0%, #e8bd62 26%, #9c7123 44%, #ffe3a1 60%, #a57a2b 100%); }
.chip-sheer span { background: linear-gradient(90deg, rgba(242, 198, 192, .35), rgba(242, 198, 192, .7) 50%, rgba(242, 198, 192, .3)), repeating-linear-gradient(90deg, #3a3134 0 6px, #231e22 6px 12px); }
.range { display: block; }
.range span { display: flex; justify-content: space-between; }
.range output { font: 600 14px var(--display); letter-spacing: 0; text-transform: none; color: var(--ink); font-variant-numeric: tabular-nums; }
input[type=range] { width: 100%; height: 44px; margin: 4px 0 6px; accent-color: var(--accent); }
.acts, .flags { display: flex; flex-wrap: wrap; gap: 8px; align-content: start; }
.acts button, .flags button { appearance: none; border: 0; cursor: pointer; min-height: 44px; padding: 0 16px; border-radius: 999px; background: #262127; color: var(--ink); font: 600 14px var(--body); }
.acts button:hover, .flags button:hover { background: #312a31; }
.acts button[data-s-act="gust"] { background: var(--accent); color: var(--accent-ink); }
.flags button[aria-pressed="true"] { background: var(--ink); color: var(--bg); }
.pieces { width: 100%; margin: 6px 0 0; font-size: 13px; color: var(--muted); }
.pieces b { color: var(--ink); font: 600 14px var(--display); font-variant-numeric: tabular-nums; }

.facts { margin: 24px var(--pad) 0; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.facts p { margin: 0; padding: 22px 0; display: flex; flex-direction: column; gap: 2px; }
.facts p + p { padding-left: 24px; border-left: 1px solid var(--line); }
.facts b { font: 700 clamp(30px, 3.4vw, 46px)/1 var(--display); letter-spacing: -0.03em; color: var(--accent); }
.facts span { font-size: 14px; color: var(--muted); }

.how, .faq, .close { padding: clamp(48px, 7vw, 96px) var(--pad) 0; }
.how h2, .faq h2, .close h2 { margin: 0 0 28px; font: 700 clamp(32px, 4.4vw, 60px)/1.02 var(--display); letter-spacing: -0.035em; max-width: 18ch; }
.cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.cols article { background: var(--card); border-radius: var(--r); padding: 24px; box-shadow: inset 0 0 0 1px var(--line); }
.num { font: 600 13px var(--display); color: var(--accent); letter-spacing: .1em; }
.cols h3 { margin: 10px 0 8px; font: 600 22px/1.2 var(--display); letter-spacing: -0.01em; }
.cols p { margin: 0; color: var(--muted); }
.faq details { border-top: 1px solid var(--line); max-width: 820px; }
.faq details:last-of-type { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 60px; font: 600 19px/1.3 var(--display); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 400 26px/1 var(--display); color: var(--accent); transition: transform .25s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq p { margin: 0 0 18px; color: var(--muted); max-width: 68ch; }
.close { text-align: center; padding-bottom: clamp(56px, 8vw, 110px); }
.close h2 { margin: 0 auto 12px; }
.close p { margin: 0 auto 26px; color: var(--muted); max-width: 46ch; }
.cta.big { min-height: 54px; padding: 0 28px; font-size: 16px; }
.foot { padding: 28px var(--pad) 40px; border-top: 1px solid var(--line); color: var(--muted); font-size: 15px; }

@media (max-width: 1080px) {
  .console { grid-template-columns: 1fr 1fr; }
  .fabrics { grid-column: 1 / -1; }
}
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; }
  .cols { grid-template-columns: 1fr; }
  .facts { grid-template-columns: 1fr 1fr; }
  .facts p:nth-child(3) { border-left: 0; padding-left: 0; }
  .facts p:nth-child(n+3) { border-top: 1px solid var(--line); }
}
@media (max-width: 640px) {
  .top { gap: 12px; }
  .top nav { display: none; }
  .cta { margin-left: auto; padding: 0 16px; font-size: 14px; }
  .cta.big { margin: 0; }
  .stage { height: 62svh; min-height: 400px; border-radius: 18px; }
  .console { grid-template-columns: 1fr; }
  .chips { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 6px; }
  .chip { font-size: 12px; padding: 5px 4px 7px; }
  .chip span { height: 34px; }
  .tools { top: 10px; left: 10px; }
  .tools button { padding: 0 12px; }
  .again { top: 12px; right: 10px; padding: 0 14px; }
  .read { left: 10px; right: 10px; bottom: 10px; gap: 6px; }
  .read div { min-width: 0; flex: 1 1 0; padding: 6px 9px; }
  .read div:nth-child(2) { display: none; }
  .read b { font-size: 17px; }
  .hint { top: 64px; bottom: auto; left: 50%; right: auto; transform: translateX(-50%); font-size: 13px; white-space: normal; width: max-content; max-width: calc(100% - 32px); text-align: center; }
}
@media (max-width: 400px) {
  .tools button { padding: 0 10px; font-size: 13px; gap: 6px; }
  .again { padding: 0 12px; font-size: 13px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .poster, .stage canvas, .hint { transition: none; }
}