/* asuri's look, carried over from the app: a cool, airy canvas, white surfaces on soft blue
   shadows, one azure for the thing to press, and a sky gradient as the single bold element. */
:root {
  --canvas: #f5f6fb;
  --stage: #e4e8f6;
  --surface: #ffffff;
  --ink: #131a33;
  --ink-soft: #55607f;
  --hairline: rgba(27, 37, 89, 0.11);
  --shadow: rgba(59, 85, 168, 0.16);
  --azure: #1f55e8;
  --on-azure: #ffffff;
  --sky-top: #4f9bf5;
  --sky-bottom: #c9e0ff;
  --on-sky: #0c1c4d;
  --tiktok: #e0264d;
  --instagram: #7a45e0;
  --radius-stage: 24px;
  --radius-card: 18px;
  --radius-inner: 10px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", "Segoe UI", Roboto, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --canvas: #0a0d16;
    --stage: #111728;
    --surface: #171d30;
    --ink: #eef1fb;
    --ink-soft: #9ba6c6;
    --hairline: rgba(255, 255, 255, 0.11);
    --shadow: rgba(0, 0, 0, 0.5);
    --azure: #5b8cff;
    --on-azure: #071233;
    --sky-top: #1a3c9c;
    --sky-bottom: #0e1634;
    --on-sky: #eef3ff;
    --tiktok: #ff5c7c;
    --instagram: #a98bff;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font: 17px/1.55 var(--font);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; }
a { color: var(--azure); text-underline-offset: 3px; }
a:focus-visible, .button:focus-visible { outline: 3px solid var(--azure); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3 { text-wrap: balance; line-height: 1.15; margin: 0; }
p { margin: 0; }
.wrap { max-width: 1080px; margin-inline: auto; padding-inline: max(20px, env(safe-area-inset-left, 0px)) max(20px, env(safe-area-inset-right, 0px)); }
.selectable { user-select: all; }

.draft { margin: 0; padding: 10px 20px; background: #ffd84d; color: #2b2300; font-weight: 600; text-align: center; }

/* Header and footer */
.top { border-bottom: 1px solid var(--hairline); }
.top-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 28px; padding-block: 14px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 650; letter-spacing: -0.01em; color: var(--ink); text-decoration: none; }
.brand img { border-radius: 8px; }
.top nav, .bottom nav { display: flex; flex-wrap: wrap; gap: 6px 22px; font-size: 15px; }
.top nav a, .bottom nav a { color: var(--ink-soft); text-decoration: none; }
.top nav a:hover, .bottom nav a:hover { color: var(--azure); text-decoration: underline; }
.bottom { border-top: 1px solid var(--hairline); margin-top: 96px; color: var(--ink-soft); font-size: 15px; }
.bottom-row { display: flex; flex-direction: column; gap: 14px; padding-block: 32px 44px; }

/* Hero */
.hero { padding-block: 72px 40px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(38px, 5.4vw, 60px); font-weight: 600; letter-spacing: -0.03em; }
.lede { margin-top: 20px; font-size: 20px; color: var(--ink-soft); max-width: 34em; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 20px; margin-top: 30px; }
.button { display: inline-block; padding: 13px 24px; border-radius: 999px; background: var(--azure); color: var(--on-azure); font-weight: 600; text-decoration: none; }
.button:hover { filter: brightness(1.08); }
.note { font-size: 15px; color: var(--ink-soft); }

/* The window illustration: asuri's Overview, drawn with sample numbers. */
.window { background: var(--surface); border: 1px solid var(--hairline); border-radius: var(--radius-stage); box-shadow: 0 24px 60px -20px var(--shadow); overflow: hidden; }
.window-bar { display: flex; gap: 7px; padding: 13px 16px; border-bottom: 1px solid var(--hairline); }
.window-bar i { width: 11px; height: 11px; border-radius: 50%; background: var(--stage); }
.window-body { display: grid; gap: 14px; padding: 16px; }
.sky { border-radius: var(--radius-card); padding: 20px 22px; background: linear-gradient(180deg, var(--sky-top), var(--sky-bottom)); color: var(--on-sky); }
.sky small { display: block; font-size: 13px; opacity: 0.85; }
.sky b { display: block; font-size: 44px; font-weight: 400; letter-spacing: -0.02em; line-height: 1.1; font-variant-numeric: tabular-nums; }
.bars { display: flex; align-items: flex-end; gap: 6px; height: 74px; margin-top: 14px; }
.bars i { flex: 1; border-radius: 5px 5px 2px 2px; background: currentColor; opacity: 0.55; }
.bars i.best { opacity: 1; }
.queue { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.queue li { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px 14px; border-radius: var(--radius-inner); background: var(--canvas); font-size: 15px; }
.queue span { color: var(--ink-soft); font-size: 13px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.window-caption { margin-top: 12px; text-align: center; font-size: 13px; color: var(--ink-soft); }

/* Sections */
.section { padding-block: 56px 0; }
.section > .wrap > h2 { font-size: clamp(28px, 3.4vw, 38px); font-weight: 600; letter-spacing: -0.02em; max-width: 20em; }
.section > .wrap > .intro { margin-top: 14px; font-size: 19px; color: var(--ink-soft); max-width: 40em; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin-top: 30px; }
/* Four cards sit two by two instead of leaving one alone on a second row. */
.cards.pairs { grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr)); }
.card { background: var(--surface); border: 1px solid var(--hairline); border-radius: var(--radius-card); padding: 22px 24px; }
.card h3 { font-size: 18px; font-weight: 650; }
.card p { margin-top: 8px; color: var(--ink-soft); font-size: 16px; }
.eyebrow { font-size: 13px; font-weight: 650; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 12px; }

.stage { background: var(--stage); border-radius: var(--radius-stage); padding: 34px clamp(20px, 4vw, 40px); margin-top: 30px; }
.access { width: 100%; border-collapse: collapse; }
.access th, .access td { text-align: left; vertical-align: top; padding: 14px 16px 14px 0; border-top: 1px solid var(--hairline); font-size: 16px; }
.access thead th { border-top: 0; padding-top: 0; font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); }
.access code { font: 14px var(--mono); background: var(--surface); padding: 3px 8px; border-radius: 6px; white-space: nowrap; }
.scroll { overflow-x: auto; }
.plain { margin: 22px 0 0; padding-left: 1.2em; display: grid; gap: 10px; color: var(--ink-soft); }
.plain strong { color: var(--ink); font-weight: 600; }

.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin: 30px 0 0; padding: 0; list-style: none; counter-reset: step; }
.steps li { counter-increment: step; background: var(--surface); border: 1px solid var(--hairline); border-radius: var(--radius-card); padding: 22px 24px; color: var(--ink-soft); font-size: 16px; }
.steps li::before { content: counter(step); display: block; font-size: 30px; font-weight: 400; color: var(--azure); line-height: 1; margin-bottom: 12px; }
.steps strong { display: block; color: var(--ink); font-size: 18px; font-weight: 650; margin-bottom: 6px; }

.get { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 22px 40px; }
.get h2 { font-size: clamp(26px, 3vw, 34px); font-weight: 600; letter-spacing: -0.02em; }
.get p { margin-top: 8px; color: var(--ink-soft); }

/* Privacy and Terms */
.legal { max-width: 46em; padding-block: 56px 0; }
.legal h1 { font-size: clamp(32px, 4vw, 44px); font-weight: 600; letter-spacing: -0.025em; }
.legal .updated { margin-top: 10px; color: var(--ink-soft); }
.legal h2 { font-size: 23px; font-weight: 650; margin-top: 44px; }
.legal h3 { font-size: 18px; font-weight: 650; margin-top: 26px; }
.legal p, .legal ul { margin-top: 14px; }
.legal ul { padding-left: 1.2em; display: grid; gap: 8px; }
.legal .summary { background: var(--stage); border-radius: var(--radius-card); padding: 20px 24px; margin-top: 28px; }

@media (max-width: 820px) {
  .hero { padding-block: 44px 24px; }
  .hero-grid { grid-template-columns: minmax(0, 1fr); gap: 36px; }
}