/* The simar-ui product page. Same look as chrissimari.com (near-black sky, a hue that tints every surface, thin large type, tracked
   eyebrows, soft glows), with the hue taken from the simar-ui logo's green. The controls themselves are the real library. */

/* The page hue is a registered number so it can ease between highlight colors; browsers without @property just switch. */
@property --h { syntax: '<number>'; inherits: true; initial-value: 150; }
:root {
  --h: 150;
  transition: --h 0.9s ease;
  --bg: #03040a;
  --ink: hsl(var(--h) 100% 97%);
  --lead: hsl(var(--h) 60% 94%);
  --dim: hsl(var(--h) 22% 80%);
  --accent: hsl(var(--h) 100% 76%);
  --edge: hsl(var(--h) 100% 82% / 0.18);
  --card: linear-gradient(160deg, hsl(var(--h) 38% 8% / 0.9), hsl(var(--h) 32% 4% / 0.94));
  --gutter: clamp(20px, 6vw, 96px);
  color-scheme: dark;
  font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; background: var(--bg); }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: radial-gradient(ellipse at 50% 0%, hsl(var(--h) 70% 8%) 0%, var(--bg) 70%);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  line-height: 1.5;
}
img, svg { max-width: 100%; }
a { color: var(--accent); text-underline-offset: 0.18em; }
a:hover { color: #fff; }
:focus-visible { outline: 2px solid hsl(var(--h) 100% 76%); outline-offset: 3px; border-radius: 4px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden;
  clip-path: inset(50%); white-space: nowrap; border: 0;
}
.skip { position: absolute; left: 12px; top: -60px; z-index: 20; padding: 10px 16px; border-radius: 10px; background: #fff; color: #000; font-weight: 600; }
.skip:focus { top: 12px; }
html:not(.js) .needs-js { display: none; }

/* ---- the sky: static stars, with a slow drift for those who want motion ---- */
.sky { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.sky::before, .sky::after { content: ''; position: absolute; inset: -4% 0; }
.sky::before {
  background-image:
    radial-gradient(0.8px 0.8px at 0.0% 44.7%, rgb(232 255 240 / 0.37) 0, transparent 100%),
    radial-gradient(0.9px 0.9px at 86.0% 40.9%, rgb(232 255 240 / 0.56) 0, transparent 100%),
    radial-gradient(0.7px 0.7px at 47.2% 28.2%, rgb(232 255 240 / 0.67) 0, transparent 100%),
    radial-gradient(0.9px 0.9px at 14.1% 38.0%, rgb(232 255 240 / 0.72) 0, transparent 100%),
    radial-gradient(0.7px 0.7px at 38.3% 8.5%, rgb(232 255 240 / 0.68) 0, transparent 100%),
    radial-gradient(0.8px 0.8px at 59.2% 55.4%, rgb(232 255 240 / 0.46) 0, transparent 100%),
    radial-gradient(0.6px 0.6px at 30.8% 79.6%, rgb(232 255 240 / 0.44) 0, transparent 100%),
    radial-gradient(0.6px 0.6px at 57.6% 71.3%, rgb(232 255 240 / 0.52) 0, transparent 100%),
    radial-gradient(0.6px 0.6px at 88.7% 52.2%, rgb(232 255 240 / 0.62) 0, transparent 100%),
    radial-gradient(1.1px 1.1px at 95.9% 32.1%, rgb(232 255 240 / 0.36) 0, transparent 100%),
    radial-gradient(1.1px 1.1px at 71.7% 80.8%, rgb(232 255 240 / 0.48) 0, transparent 100%),
    radial-gradient(1.1px 1.1px at 16.7% 80.0%, rgb(232 255 240 / 0.68) 0, transparent 100%),
    radial-gradient(0.8px 0.8px at 100.0% 80.1%, rgb(232 255 240 / 0.46) 0, transparent 100%),
    radial-gradient(1.1px 1.1px at 61.6% 2.4%, rgb(232 255 240 / 0.72) 0, transparent 100%),
    radial-gradient(0.6px 0.6px at 35.2% 87.4%, rgb(232 255 240 / 0.65) 0, transparent 100%),
    radial-gradient(0.9px 0.9px at 95.1% 55.0%, rgb(232 255 240 / 0.58) 0, transparent 100%),
    radial-gradient(1.1px 1.1px at 85.3% 43.4%, rgb(232 255 240 / 0.80) 0, transparent 100%),
    radial-gradient(0.9px 0.9px at 42.5% 81.1%, rgb(232 255 240 / 0.45) 0, transparent 100%),
    radial-gradient(1.0px 1.0px at 4.8% 5.2%, rgb(232 255 240 / 0.40) 0, transparent 100%),
    radial-gradient(0.8px 0.8px at 35.1% 55.1%, rgb(232 255 240 / 0.56) 0, transparent 100%),
    radial-gradient(0.7px 0.7px at 10.6% 37.9%, rgb(232 255 240 / 0.61) 0, transparent 100%),
    radial-gradient(0.6px 0.6px at 55.1% 92.5%, rgb(232 255 240 / 0.79) 0, transparent 100%),
    radial-gradient(0.9px 0.9px at 99.4% 77.4%, rgb(232 255 240 / 0.52) 0, transparent 100%),
    radial-gradient(0.9px 0.9px at 86.1% 64.6%, rgb(232 255 240 / 0.49) 0, transparent 100%),
    radial-gradient(1.1px 1.1px at 53.3% 25.7%, rgb(232 255 240 / 0.61) 0, transparent 100%),
    radial-gradient(0.7px 0.7px at 91.0% 14.7%, rgb(232 255 240 / 0.78) 0, transparent 100%),
    radial-gradient(1.0px 1.0px at 69.1% 28.8%, rgb(232 255 240 / 0.51) 0, transparent 100%),
    radial-gradient(0.9px 0.9px at 87.9% 48.3%, rgb(232 255 240 / 0.45) 0, transparent 100%),
    radial-gradient(1.0px 1.0px at 10.0% 79.8%, rgb(232 255 240 / 0.47) 0, transparent 100%),
    radial-gradient(1.0px 1.0px at 75.7% 34.0%, rgb(232 255 240 / 0.55) 0, transparent 100%),
    radial-gradient(0.6px 0.6px at 0.1% 2.0%, rgb(232 255 240 / 0.60) 0, transparent 100%),
    radial-gradient(0.8px 0.8px at 29.6% 80.8%, rgb(232 255 240 / 0.64) 0, transparent 100%),
    radial-gradient(1.0px 1.0px at 99.0% 49.3%, rgb(232 255 240 / 0.43) 0, transparent 100%),
    radial-gradient(0.7px 0.7px at 65.4% 49.5%, rgb(232 255 240 / 0.47) 0, transparent 100%),
    radial-gradient(0.8px 0.8px at 49.7% 62.3%, rgb(232 255 240 / 0.49) 0, transparent 100%),
    radial-gradient(0.7px 0.7px at 49.1% 50.9%, rgb(232 255 240 / 0.63) 0, transparent 100%),
    radial-gradient(0.9px 0.9px at 81.6% 49.6%, rgb(232 255 240 / 0.45) 0, transparent 100%),
    radial-gradient(0.7px 0.7px at 77.3% 37.4%, rgb(232 255 240 / 0.61) 0, transparent 100%),
    radial-gradient(0.9px 0.9px at 38.6% 19.7%, rgb(232 255 240 / 0.76) 0, transparent 100%),
    radial-gradient(1.0px 1.0px at 39.4% 16.4%, rgb(232 255 240 / 0.73) 0, transparent 100%),
    radial-gradient(0.7px 0.7px at 72.6% 24.1%, rgb(232 255 240 / 0.46) 0, transparent 100%),
    radial-gradient(0.9px 0.9px at 31.2% 91.8%, rgb(232 255 240 / 0.60) 0, transparent 100%),
    radial-gradient(0.8px 0.8px at 42.2% 51.3%, rgb(232 255 240 / 0.68) 0, transparent 100%),
    radial-gradient(1.0px 1.0px at 1.4% 78.4%, rgb(232 255 240 / 0.36) 0, transparent 100%),
    radial-gradient(0.9px 0.9px at 78.4% 48.6%, rgb(232 255 240 / 0.35) 0, transparent 100%),
    radial-gradient(1.0px 1.0px at 84.5% 97.5%, rgb(232 255 240 / 0.46) 0, transparent 100%),
    radial-gradient(0.8px 0.8px at 16.8% 36.8%, rgb(232 255 240 / 0.80) 0, transparent 100%),
    radial-gradient(0.7px 0.7px at 75.1% 46.9%, rgb(232 255 240 / 0.60) 0, transparent 100%),
    radial-gradient(0.8px 0.8px at 60.4% 99.3%, rgb(232 255 240 / 0.39) 0, transparent 100%),
    radial-gradient(1.0px 1.0px at 46.5% 96.0%, rgb(232 255 240 / 0.38) 0, transparent 100%),
    radial-gradient(1.0px 1.0px at 57.9% 72.4%, rgb(232 255 240 / 0.57) 0, transparent 100%),
    radial-gradient(1.1px 1.1px at 36.4% 18.2%, rgb(232 255 240 / 0.65) 0, transparent 100%),
    radial-gradient(0.8px 0.8px at 13.8% 55.4%, rgb(232 255 240 / 0.64) 0, transparent 100%),
    radial-gradient(0.9px 0.9px at 84.0% 2.7%, rgb(232 255 240 / 0.74) 0, transparent 100%),
    radial-gradient(0.7px 0.7px at 80.8% 77.2%, rgb(232 255 240 / 0.44) 0, transparent 100%),
    radial-gradient(0.6px 0.6px at 74.6% 77.5%, rgb(232 255 240 / 0.67) 0, transparent 100%),
    radial-gradient(0.8px 0.8px at 84.8% 37.8%, rgb(232 255 240 / 0.58) 0, transparent 100%),
    radial-gradient(0.9px 0.9px at 19.5% 8.3%, rgb(232 255 240 / 0.71) 0, transparent 100%),
    radial-gradient(1.1px 1.1px at 98.3% 53.1%, rgb(232 255 240 / 0.75) 0, transparent 100%),
    radial-gradient(0.8px 0.8px at 37.1% 90.6%, rgb(232 255 240 / 0.65) 0, transparent 100%),
    radial-gradient(0.7px 0.7px at 69.7% 83.7%, rgb(232 255 240 / 0.74) 0, transparent 100%),
    radial-gradient(1.1px 1.1px at 1.7% 32.7%, rgb(232 255 240 / 0.66) 0, transparent 100%),
    radial-gradient(0.6px 0.6px at 93.5% 78.0%, rgb(232 255 240 / 0.35) 0, transparent 100%),
    radial-gradient(0.9px 0.9px at 50.7% 0.1%, rgb(232 255 240 / 0.62) 0, transparent 100%),
    radial-gradient(0.7px 0.7px at 50.7% 48.6%, rgb(232 255 240 / 0.44) 0, transparent 100%),
    radial-gradient(0.6px 0.6px at 79.8% 11.6%, rgb(232 255 240 / 0.75) 0, transparent 100%),
    radial-gradient(0.8px 0.8px at 40.4% 92.5%, rgb(232 255 240 / 0.51) 0, transparent 100%),
    radial-gradient(0.8px 0.8px at 89.2% 27.7%, rgb(232 255 240 / 0.54) 0, transparent 100%),
    radial-gradient(0.9px 0.9px at 28.8% 96.1%, rgb(232 255 240 / 0.41) 0, transparent 100%),
    radial-gradient(0.9px 0.9px at 54.6% 62.3%, rgb(232 255 240 / 0.40) 0, transparent 100%);
  animation: drift 240s linear infinite;
}
.sky::after {
  background-image:
    radial-gradient(1.1px 1.1px at 13.4% 12.4%, rgb(232 255 240 / 0.88) 0, transparent 100%),
    radial-gradient(1.4px 1.4px at 68.5% 1.7%, rgb(232 255 240 / 0.70) 0, transparent 100%),
    radial-gradient(1.1px 1.1px at 61.1% 94.6%, rgb(232 255 240 / 0.84) 0, transparent 100%),
    radial-gradient(1.4px 1.4px at 86.7% 82.9%, rgb(232 255 240 / 0.60) 0, transparent 100%),
    radial-gradient(1.5px 1.5px at 41.4% 98.2%, rgb(232 255 240 / 0.85) 0, transparent 100%),
    radial-gradient(1.3px 1.3px at 65.9% 28.2%, rgb(232 255 240 / 0.94) 0, transparent 100%),
    radial-gradient(1.3px 1.3px at 62.1% 58.0%, rgb(232 255 240 / 0.75) 0, transparent 100%),
    radial-gradient(1.3px 1.3px at 69.8% 29.2%, rgb(232 255 240 / 0.86) 0, transparent 100%),
    radial-gradient(1.4px 1.4px at 9.3% 46.8%, rgb(232 255 240 / 0.84) 0, transparent 100%),
    radial-gradient(1.2px 1.2px at 57.3% 77.9%, rgb(232 255 240 / 0.73) 0, transparent 100%),
    radial-gradient(1.1px 1.1px at 94.6% 12.5%, rgb(232 255 240 / 0.74) 0, transparent 100%),
    radial-gradient(1.3px 1.3px at 48.9% 81.4%, rgb(232 255 240 / 0.74) 0, transparent 100%),
    radial-gradient(1.6px 1.6px at 69.9% 73.9%, rgb(232 255 240 / 0.58) 0, transparent 100%),
    radial-gradient(1.2px 1.2px at 32.3% 91.6%, rgb(232 255 240 / 0.66) 0, transparent 100%),
    radial-gradient(1.0px 1.0px at 7.2% 86.1%, rgb(232 255 240 / 0.87) 0, transparent 100%),
    radial-gradient(1.5px 1.5px at 39.0% 43.9%, rgb(232 255 240 / 0.56) 0, transparent 100%),
    radial-gradient(1.0px 1.0px at 92.8% 39.2%, rgb(232 255 240 / 0.69) 0, transparent 100%),
    radial-gradient(1.5px 1.5px at 53.7% 6.5%, rgb(232 255 240 / 0.66) 0, transparent 100%),
    radial-gradient(1.6px 1.6px at 42.0% 66.2%, rgb(232 255 240 / 0.81) 0, transparent 100%),
    radial-gradient(1.7px 1.7px at 37.1% 78.2%, rgb(232 255 240 / 0.85) 0, transparent 100%),
    radial-gradient(1.0px 1.0px at 12.2% 16.4%, rgb(232 255 240 / 0.58) 0, transparent 100%),
    radial-gradient(1.7px 1.7px at 0.8% 9.6%, rgb(232 255 240 / 0.82) 0, transparent 100%),
    radial-gradient(1.4px 1.4px at 71.4% 28.4%, rgb(232 255 240 / 0.56) 0, transparent 100%),
    radial-gradient(1.5px 1.5px at 98.8% 24.3%, rgb(232 255 240 / 0.86) 0, transparent 100%),
    radial-gradient(1.3px 1.3px at 78.6% 80.3%, rgb(232 255 240 / 0.66) 0, transparent 100%),
    radial-gradient(1.1px 1.1px at 90.7% 65.2%, rgb(232 255 240 / 0.67) 0, transparent 100%);
  animation: drift 160s linear infinite;
}
@keyframes drift { to { transform: translate3d(0, -4%, 0); } }
.glow {
  position: absolute; left: 50%; top: -20vh; width: min(1200px, 140vw); height: 70vh; translate: -50% 0;
  background: radial-gradient(closest-side, hsl(var(--h) 100% 50% / 0.16), transparent);
}

/* ---- header ---- */
.top {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 12px 28px; flex-wrap: wrap;
  padding: 14px var(--gutter);
  background: linear-gradient(to bottom, rgb(3 4 10 / 0.92), rgb(3 4 10 / 0.6));
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-bottom: 1px solid hsl(var(--h) 100% 82% / 0.1);
}
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-size: 1.2rem; font-weight: 700; letter-spacing: -0.01em; }
.brand img { width: 30px; height: 30px; display: block; }
.top nav { display: flex; gap: 4px 22px; flex-wrap: wrap; margin-left: auto; align-items: center; }
.top nav a { color: var(--dim); text-decoration: none; font-size: 0.95rem; padding: 6px 2px; min-height: 28px; }
.top nav a:hover { color: #fff; }

/* ---- buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 24px; border-radius: 999px;
  font: inherit; font-weight: 600; text-decoration: none; cursor: pointer;
  border: 1px solid var(--edge); background: hsl(var(--h) 40% 10% / 0.7); color: var(--ink);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}
.btn:hover { color: #fff; background: hsl(var(--h) 45% 14% / 0.9); box-shadow: 0 0 40px hsl(var(--h) 100% 55% / 0.2); }
.btn--primary { background: hsl(var(--h) 80% 68%); color: #03140a; border-color: transparent; box-shadow: 0 0 50px hsl(var(--h) 100% 55% / 0.28); }
.btn--primary:hover { background: hsl(var(--h) 90% 76%); color: #03140a; }
.btn--small { min-height: 40px; padding: 0 16px; font-size: 0.92rem; }
.btn svg { width: 18px; height: 18px; flex: none; }

/* ---- scenes ---- */
main { display: block; }
.scene { padding: clamp(72px, 12vh, 140px) var(--gutter); }
.wrap { max-width: 1120px; margin: 0 auto; }
.eyebrow { margin: 0 0 16px; font-size: 12px; font-weight: 700; letter-spacing: 0.24em; text-transform: uppercase; color: var(--accent); }
h1, h2 { margin: 0 0 0.35em; font-weight: 300; line-height: 1.05; letter-spacing: -0.025em; color: hsl(var(--h) 100% 98%); text-wrap: balance; }
h2 { font-size: clamp(2rem, 4.6vw, 3.8rem); }
h3 { margin: 0 0 8px; font-size: 1.15rem; font-weight: 600; color: var(--ink); }
.sub { margin: 0 0 1.2em; font-size: clamp(1.1rem, 2.1vw, 1.55rem); font-weight: 300; color: hsl(var(--h) 70% 90%); text-wrap: balance; }
.lead { margin: 0 0 1em; max-width: 38em; font-size: clamp(1.05rem, 1.45vw, 1.25rem); line-height: 1.55; color: var(--lead); text-wrap: pretty; }
.body { margin: 0 0 0.9em; max-width: 38em; font-size: 1.02rem; line-height: 1.65; color: var(--dim); text-wrap: pretty; }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 80px); align-items: center; }

/* ---- hero ---- */
.hero { text-align: center; padding-top: clamp(56px, 9vh, 110px); }
.hero h1 { font-size: clamp(2.8rem, 9vw, 7rem); letter-spacing: -0.04em; }
.hero .lead, .hero .body { margin-inline: auto; }
.ctas { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin: 2em 0 0; }
.install { display: inline-flex; align-items: center; gap: 4px; padding: 0 6px 0 20px; min-height: 48px; border-radius: 999px; border: 1px solid var(--edge); background: rgb(3 4 10 / 0.6); font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace; font-size: 0.95rem; color: var(--ink); }
.install .prompt { color: var(--accent); margin-right: 8px; user-select: none; }
.copy { all: unset; box-sizing: border-box; cursor: pointer; display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; color: var(--dim); }
.copy:hover { color: #fff; background: hsl(var(--h) 40% 16% / 0.8); }
.copy:focus-visible { outline: 2px solid hsl(var(--h) 100% 76%); outline-offset: 1px; }
.copy svg { width: 18px; height: 18px; }
.copy[data-done] { color: var(--accent); }

/* the live controls sit in a glowing console, like a slide on the canvas */
.console {
  margin: clamp(40px, 7vh, 72px) auto 0; max-width: 980px; text-align: left;
  border-radius: 28px; border: 1px solid hsl(var(--h) 25% 85% / 0.14);
  background: var(--card);
  box-shadow: 0 20px 70px rgb(0 0 0 / 0.5), 0 0 110px hsl(var(--h) 100% 55% / 0.14);
  padding: clamp(14px, 2.4vw, 28px);
}
.console-head { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; align-items: baseline; margin: 2px 6px 14px; }
.console-head p { margin: 0; font-size: 0.9rem; color: var(--dim); }
.console-head .eyebrow { margin: 0; }
.rack { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 14px; }
.rack > fieldset { margin: 0; min-width: 0; }
.rack .a, .rack .b { grid-column: span 6; }
.rack .b { display: grid; align-content: center; gap: 22px; }
.rack .c { grid-column: span 12; }
.knobs { display: flex; justify-content: space-around; gap: 8px; flex-wrap: wrap; }
.swatch { display: block; width: 1.1rem; height: 1.1rem; border-radius: 50%; background: var(--lit); --swatch-ring: #fff; forced-color-adjust: none;
  box-shadow: inset 0 -2px 3px rgb(0 0 0 / 0.25), inset 0 1px 1px rgb(255 255 255 / 0.5); }
input:checked + .key .swatch { box-shadow: 0 0 0 2px var(--swatch-ring), 0 0 8px 2px var(--lit-glow), inset 0 -2px 3px rgb(0 0 0 / 0.25), inset 0 1px 1px rgb(255 255 255 / 0.5); }
.noscript-note { margin: 0; padding: 12px 16px; border-radius: 12px; border: 1px dashed var(--edge); color: var(--dim); font-size: 0.95rem; }

/* ---- facts ---- */
.facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; margin: 0; padding: 0; }
.facts div { padding-top: 14px; border-top: 1px solid hsl(var(--h) 100% 82% / 0.28); }
.facts dt { font-size: 11px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); margin-bottom: 6px; }
.facts dd { margin: 0; font-size: clamp(1.3rem, 2.4vw, 1.9rem); font-weight: 300; color: var(--ink); line-height: 1.2; }
.facts dd small { display: block; margin-top: 4px; font-size: 0.85rem; font-weight: 400; color: var(--dim); }

/* ---- cards ---- */
.cards { display: grid; gap: 16px; margin: 0; padding: 0; list-style: none; }
.card { padding: 22px; border-radius: 22px; border: 1px solid hsl(var(--h) 25% 85% / 0.12); background: var(--card); box-shadow: 0 12px 40px rgb(0 0 0 / 0.35), 0 0 70px hsl(var(--h) 100% 55% / 0.08); }
.card p { margin: 0; color: var(--dim); font-size: 0.98rem; line-height: 1.6; }
.card code, .body code { font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace; font-size: 0.9em; color: var(--accent); }

pre { margin: 0; padding: 18px 20px; overflow-x: auto; border-radius: 16px; border: 1px solid var(--edge); background: rgb(2 4 8 / 0.8); color: var(--lead); font: 0.9rem/1.6 ui-monospace, 'SF Mono', Menlo, Consolas, monospace; }
pre:focus-visible { outline-offset: 2px; }
.code { position: relative; }
.code .copy { position: absolute; top: 8px; right: 8px; background: rgb(3 4 10 / 0.7); border: 1px solid var(--edge); }
.code pre { padding-right: 58px; }
.tok-c { color: hsl(var(--h) 14% 66%); }

/* ---- the kit ---- */
.groups { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin: 0; padding: 0; list-style: none; }
.groups h3 { font-size: 0.78rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.chips li { padding: 6px 12px; border-radius: 999px; border: 1px solid hsl(var(--h) 100% 82% / 0.2); background: hsl(var(--h) 40% 10% / 0.6); color: var(--lead); font-size: 0.9rem; }

/* ---- keyboard hints ---- */
.keys { list-style: none; margin: 0; padding: 0; border-radius: 16px; border: 1px solid var(--edge); background: var(--card); }
.keys li { display: flex; align-items: center; gap: 16px; padding: 12px 16px; font-size: 0.97rem; color: var(--lead); }
.keys li + li { border-top: 1px solid hsl(var(--h) 100% 82% / 0.12); }
.caps { display: inline-flex; gap: 6px; min-width: 104px; flex: none; }
kbd { display: inline-block; min-width: 28px; padding: 3px 8px; text-align: center; font: 600 0.82rem/1.4 ui-monospace, 'SF Mono', Menlo, Consolas, monospace; color: var(--ink); border-radius: 8px; border: 1px solid hsl(var(--h) 100% 82% / 0.3); border-bottom-width: 2px; background: hsl(var(--h) 40% 12%); }
.checks { margin: 0 0 1.4em; padding: 0; list-style: none; display: grid; gap: 10px; max-width: 40em; }
.checks li { position: relative; padding-left: 30px; color: var(--lead); line-height: 1.5; }
.checks li::before { content: ''; position: absolute; left: 2px; top: 0.5em; width: 14px; height: 8px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg) translateY(-3px); }
.honest { margin-top: 1.6em; padding: 14px 18px; border-radius: 14px; border: 1px dashed var(--edge); color: var(--dim); font-size: 0.95rem; max-width: 40em; }

/* ---- install ---- */
.steps { display: grid; grid-template-columns: minmax(0, 1fr); gap: 22px; }
.step, .code, .split > * { min-width: 0; }
.step h3 { display: flex; align-items: baseline; gap: 12px; }
.step h3 span { font-size: 12px; font-weight: 700; letter-spacing: 0.2em; color: var(--accent); }

/* ---- closing ---- */
.closing { text-align: center; }
.closing .lead { margin-inline: auto; }
.closing .ctas { margin-top: 1.6em; }
footer { padding: 36px var(--gutter) 56px; border-top: 1px solid hsl(var(--h) 100% 82% / 0.1); color: var(--dim); font-size: 0.92rem; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 32px; }
footer p { margin: 0; max-width: 46em; }

/* ---- calm entrance ---- */
.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.9s ease, transform 0.9s ease; }
.js .reveal.in { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .split { grid-template-columns: minmax(0, 1fr); }
  .facts, .groups { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .rack .a, .rack .b { grid-column: span 12; }
}
@media (max-width: 560px) {
  html { scroll-padding-top: 12px; }
  .top { position: static; }
  .top nav { margin-left: 0; }
  .facts, .groups { grid-template-columns: minmax(0, 1fr); }
  .install { font-size: 0.85rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .sky::before, .sky::after { animation: none; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .btn { transition: none; }
  :root { transition: none; }
}
@media (forced-colors: active) {
  .sky, .glow { display: none; }
  .btn, .install, .card, .console, .chips li, .keys, pre, kbd { border: 1px solid CanvasText; }
  .btn--primary { background: ButtonFace; color: ButtonText; }
  .checks li::before { border-color: CanvasText; }
}
@media print {
  .sky, .top, .copy, .ctas { display: none; }
  body { background: #fff; color: #000; }
  * { color: #000 !important; }
  .js .reveal { opacity: 1; transform: none; }
}