:root {
  --paper: #f5f1ea;
  --card: #fffdf9;
  --ink: #1c1a16;
  --ink-2: #4d483f;
  --ink-3: #6f685b;
  --line: #e3dccf;
  --soft: #ece5d7;
  --frame-bg: #fbf8f2;
  --frame-ink: #2a2620;
  --frame-soft: #e9e2d4;
  --accent: #b23a12;
  --accent-ink: #ffffff;
  --accent-soft: #fbe6dc;
  --teal: #1f6f6b;
  --ok: #2e7d4f;
  --shadow: 0 1px 2px rgba(40, 30, 10, .06), 0 10px 30px rgba(40, 30, 10, .07);
  --radius: 16px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Noto Sans Arabic", Tahoma, sans-serif;
  --display: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #14130f; --card: #1d1b17; --ink: #f1ece2; --ink-2: #c9c2b4; --ink-3: #a39b8b; --line: #34302a; --soft: #2a2721;
    --frame-bg: #24211c; --frame-ink: #ece5d6; --frame-soft: #3a352d;
    --accent: #f0703f; --accent-ink: #1a0f08; --accent-soft: #3a2117; --teal: #5fb7b0;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 10px 30px rgba(0, 0, 0, .35);
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.6 var(--font); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--accent); }
img, svg { display: block; max-width: 100%; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--paper); padding: 8px 12px; border-radius: 8px; z-index: 10; }
.skip:focus { left: 8px; }

/* Header */
.site-head { border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--paper) 90%, transparent); backdrop-filter: blur(8px); }
.site-head__inner { display: flex; align-items: center; justify-content: space-between; min-height: 64px; gap: 16px; flex-wrap: wrap; padding-block: 8px; }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 750; font-size: 20px; letter-spacing: -.02em; }
.logo svg { width: 30px; height: 30px; }
.nav { display: flex; gap: 4px 18px; flex-wrap: wrap; font-size: 15px; }
.nav a { text-decoration: none; color: var(--ink-2); padding: 4px 0; border-bottom: 2px solid transparent; }
.nav a:hover { color: var(--ink); }
.nav a[aria-current=page] { color: var(--ink); border-bottom-color: var(--accent); }

/* Type */
.eyebrow { margin: 0 0 12px; font-size: 13px; font-weight: 650; letter-spacing: .06em; text-transform: uppercase; color: var(--teal); }
h1, h2, h3 { line-height: 1.12; letter-spacing: -.015em; }
h1 { font-family: var(--display); font-weight: 600; font-size: clamp(36px, 5.4vw, 62px); margin: 0 0 18px; text-wrap: balance; }
h1 em { color: var(--accent); }
h2 { font-family: var(--display); font-weight: 600; font-size: clamp(28px, 3.4vw, 38px); margin: 0 0 14px; }
h3 { font-size: 19px; margin: 0 0 6px; }
.lede { font-size: 19px; color: var(--ink-2); max-width: 60ch; margin: 0 0 26px; }
.muted { color: var(--ink-3); }
p { margin: 0 0 14px; }

/* Buttons */
.btns { display: flex; flex-wrap: wrap; gap: 10px; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 18px; border-radius: 12px; font-weight: 650; text-decoration: none; border: 1px solid var(--line); color: var(--ink); background: var(--card); }
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn--primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn--primary:hover { color: var(--accent-ink); filter: brightness(1.06); }

/* Sections */
.section { padding-block: 64px; }
.section + .section { border-top: 1px solid var(--line); }
.hero { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; padding-block: 64px 56px; }
.strip { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 14px; display: grid; gap: 10px; text-decoration: none; }
.strip__frames { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.strip__frames svg { width: 100%; height: auto; border-radius: 6px; }
.strip__cap { display: flex; justify-content: space-between; gap: 8px; font-size: 13px; color: var(--ink-3); flex-wrap: wrap; }
.strip:hover .strip__cap b { color: var(--accent); }
.badge { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; padding: 3px 10px; border-radius: 999px; }
.badge--live { background: color-mix(in srgb, var(--ok) 14%, var(--card)); color: var(--ok); }
.badge--live::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.badge--dev { background: var(--soft); color: var(--ink-2); }

.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.cards--3 { grid-template-columns: repeat(3, 1fr); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 10px; }
.card p { color: var(--ink-2); margin: 0; }
.card .btns { margin-top: auto; padding-top: 6px; }
.card__head { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.stat { font-size: 15px; color: var(--ink-2); }
.stat b { color: var(--ink); }
.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: start; }

/* Storyboard frame sketches (same classes as /storyboard/assets/frames.js) */
.sb-bg { fill: var(--frame-bg); }
.sb-ground { fill: var(--frame-soft); opacity: .55; }
.sb-grid { stroke: var(--frame-ink); stroke-width: .5; stroke-dasharray: 2 3; opacity: .18; fill: none; }
.sb-ink { stroke: var(--frame-ink); stroke-width: 1.6; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.sb-thin { stroke: var(--frame-ink); stroke-width: 1; fill: none; opacity: .55; stroke-linecap: round; }
.sb-fill { fill: var(--frame-soft); stroke: var(--frame-ink); stroke-width: 1.6; stroke-linejoin: round; }
.sb-dark { fill: var(--frame-ink); opacity: .82; }
.sb-shade { fill: var(--frame-ink); opacity: .1; }
.sb-move { stroke: var(--accent); stroke-width: 2.2; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.sb-move-fill { fill: var(--accent); }
.sb-badge { fill: var(--frame-ink); }
.sb-badge-text { fill: var(--frame-bg); font: 700 11px var(--font); }
.sb-label { fill: var(--frame-ink); font: 600 10px var(--mono); opacity: .7; }
.sb-border { fill: none; stroke: var(--frame-ink); stroke-width: 1.5; opacity: .9; }

/* App grid */
.apps { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: 16px; }
.app { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px; display: grid; grid-template-columns: 52px 1fr; gap: 14px; align-items: start; }
.app__icon { width: 52px; height: 52px; border-radius: 13px; display: grid; place-items: center; font: 700 20px/1 var(--font); color: #fff; }
.app h3 { font-size: 17px; margin: 0 0 2px; }
.app p { margin: 0 0 8px; font-size: 15px; color: var(--ink-2); }
.app__links { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 14px; }
.app__meta { font-size: 13px; color: var(--ink-3); margin: 0 0 8px; }
.i1 { background: #2d4a6b; } .i2 { background: #1f6f6b; } .i3 { background: #8a4b2b; } .i4 { background: #5b4b8a; }
.i5 { background: #6b2d4a; } .i6 { background: #3d6b2d; } .i7 { background: #8a6b1f; } .i8 { background: #2b6f8a; }

/* Diagram + lists */
.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; counter-reset: step; margin: 8px 0 18px; }
.flow li { list-style: none; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px; position: relative; font-size: 15px; color: var(--ink-2); }
.flow li b { display: block; color: var(--ink); font-size: 16px; margin-bottom: 4px; }
.flow li::before { counter-increment: step; content: counter(step); position: absolute; top: -10px; left: 14px; width: 22px; height: 22px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font: 700 12px/22px var(--font); text-align: center; }
.checks { list-style: none; padding: 0; margin: 0 0 16px; display: grid; gap: 10px; }
.checks li { padding-left: 28px; position: relative; color: var(--ink-2); }
.checks li::before { content: ""; position: absolute; left: 4px; top: .5em; width: 12px; height: 7px; border-left: 2px solid var(--teal); border-bottom: 2px solid var(--teal); transform: rotate(-45deg); }
.note { background: var(--soft); border-radius: 12px; padding: 14px 16px; font-size: 15px; color: var(--ink-2); }
code { font-family: var(--mono); font-size: .9em; background: var(--soft); padding: 1px 6px; border-radius: 6px; }

/* Timeline */
.timeline { list-style: none; padding: 0; margin: 0; border-left: 2px solid var(--line); }
.timeline li { padding: 0 0 22px 22px; position: relative; }
.timeline li::before { content: ""; position: absolute; left: -7px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--paper); border: 2px solid var(--accent); }
.timeline b { display: block; font-family: var(--mono); font-size: 13px; color: var(--accent); letter-spacing: .04em; }

/* Contact */
.contact { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.contact a { font-weight: 650; word-break: break-all; }

/* Footer */
.site-foot { border-top: 1px solid var(--line); padding: 28px 0 36px; font-size: 14px; color: var(--ink-3); }
.site-foot__inner { display: flex; justify-content: space-between; gap: 16px 32px; flex-wrap: wrap; }
.site-foot nav { display: flex; gap: 6px 18px; flex-wrap: wrap; }
.site-foot a { color: var(--ink-2); }

@media (max-width: 900px) {
  .hero, .split { grid-template-columns: 1fr; gap: 32px; }
  .cards, .cards--3, .contact { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr 1fr; }
  .section { padding-block: 48px; }
}
@media (max-width: 520px) {
  body { font-size: 16px; }
  .flow { grid-template-columns: 1fr; }
  .lede { font-size: 17px; }
  .nav { font-size: 14px; gap: 2px 14px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }