/* Tokens copied from the app: SleepAid/App/AppTheme.swift */
:root {
  color-scheme: dark;
  --bg: #07101D;
  --bg2: #0D1727;
  --surface: #111C2E;
  --elev: #172338;
  --text: #F4F6FB;
  --text2: #A8B1C2;
  --accent: #A8B8FF;
  --accent-muted: #7287D9;
  --border: rgba(255, 255, 255, .10);
  --tab: #0A1322;
  --tab-inactive: #C3CAD7;
  --r-card: 20px;
  --r-button: 16px;
  --r-panel: 26px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.55 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 110px;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { display: block; max-width: 100%; }
p { color: var(--text2); margin: 0 0 12px; }
h1, h2, h3 { margin: 0; font-weight: 700; letter-spacing: -.01em; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }

/* Top bar */
.topbar {
  position: sticky; top: 0; z-index: 10;
  background: rgba(7, 16, 29, .82);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.topbar .wrap { display: flex; align-items: center; gap: 10px; height: 56px; }
.topbar .brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 600; }
.topbar .brand img { width: 28px; height: 28px; border-radius: 7px; }
.topbar .spacer { flex: 1; }

/* Buttons, styled like the app's pill buttons */
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  min-height: 44px; padding: 0 22px; border-radius: 999px;
  background: var(--elev); color: var(--accent); font-weight: 600;
  border: 1px solid var(--border);
}
.pill:hover { text-decoration: none; background: #1d2b45; }
.pill.get { background: var(--accent); color: var(--bg); border: 0; }
.pill.get:hover { background: #bcc8ff; }
.pill.small { min-height: 34px; padding: 0 16px; font-size: 14px; }

/* App Store style product row */
.hero { padding: 56px 0 24px; }
.hero .wrap { display: grid; grid-template-columns: 1fr 300px; gap: 56px; align-items: center; }
.product { display: flex; gap: 20px; align-items: center; margin-bottom: 28px; }
.product .icon { width: 112px; height: 112px; border-radius: 26px; box-shadow: 0 0 0 1px var(--border), 0 12px 40px rgba(114, 135, 217, .25); }
.product h1 { font-size: 26px; line-height: 1.2; }
.product .sub { color: var(--text2); margin: 2px 0 12px; }
.lead { font-size: 22px; line-height: 1.4; color: var(--text); font-weight: 600; max-width: 30ch; margin-bottom: 12px; }
.facts { display: flex; flex-wrap: wrap; gap: 8px; margin: 20px 0 0; padding: 0; list-style: none; }
.facts li { font-size: 14px; color: var(--text2); background: var(--surface); border: 1px solid var(--border); border-radius: 999px; padding: 6px 14px; }

/* Phone frame around real screenshots */
.phone {
  position: relative; flex: none; width: 100%;
  border-radius: 46px; padding: 9px; background: #1a2130;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .14), 0 30px 80px rgba(0, 0, 0, .55);
}
.phone img { border-radius: 38px; width: 100%; height: auto; aspect-ratio: 600 / 1304; }
.hero .phone { max-width: 300px; justify-self: center; }
.glow { position: relative; }
main { overflow-x: clip; }
.glow::before {
  content: ""; position: absolute; inset: 10% -20% 30%; z-index: -1;
  background: radial-gradient(closest-side, rgba(168, 184, 255, .16), transparent);
}

/* Sections that open like the app's tabs: large title, quiet subtitle */
.tab-section { padding: 72px 0 16px; border-top: 1px solid var(--border); }
.tab-section > .wrap > header { margin-bottom: 28px; }
.tab-section h2 { font-size: 34px; }
.tab-section header p { font-size: 17px; margin-top: 4px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.split > *, .hero .wrap > *, .page-hero .wrap > * { min-width: 0; }
.shots { display: flex; gap: 20px; }
.shots .phone { width: 240px; }

/* Cards and grouped lists, like the app's surfaces */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-card); padding: 20px; margin-bottom: 16px; }
.card h3 { font-size: 17px; margin-bottom: 6px; }
.card p:last-child { margin-bottom: 0; }
.label { font-size: 13px; font-weight: 600; color: var(--text2); margin: 0 0 8px 4px; }
.group { list-style: none; margin: 0 0 20px; padding: 0; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-card); overflow: hidden; }
.group li { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 13px 18px; border-top: 1px solid var(--border); }
.group li:first-child { border-top: 0; }
.group .name { color: var(--text); }
.group .val { color: var(--text2); font-size: 14px; text-align: right; }
.group a.row { display: flex; justify-content: space-between; width: 100%; color: var(--text); }
.group a.row::after { content: "›"; color: var(--text2); }
.library { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 20px; }

/* Timer sheet, rebuilt from the app's Sleep Timer */
.sheet { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--r-panel); padding: 18px; }
.sheet-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.sheet-head strong { font-weight: 600; }
.chips { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.chip { text-align: center; padding: 10px 0; border-radius: 14px; background: var(--surface); border: 1px solid var(--border); font-size: 19px; font-weight: 600; line-height: 1.1; }
.chip small { display: block; font-size: 11px; font-weight: 400; color: var(--text2); }
.chip.on { background: #26355a; border-color: rgba(168, 184, 255, .55); }
.sheet .opt { margin-top: 12px; padding: 12px 14px; border-radius: 14px; background: var(--surface); border: 1px solid var(--border); }
.sheet .opt small { display: block; color: var(--text2); }

/* Mixer rows, rebuilt from the app's mixer */
.layer { display: flex; align-items: center; gap: 14px; padding: 14px 16px; border-radius: 18px; background: var(--surface); border: 1px solid var(--border); margin-bottom: 10px; }
.layer .dot { width: 34px; height: 34px; border-radius: 50%; background: var(--elev); flex: none; display: grid; place-items: center; color: var(--text2); font-size: 13px; }
.layer .body { flex: 1; }
.layer .track { height: 4px; border-radius: 2px; background: #2a3550; margin-top: 10px; position: relative; }
.layer .track i { position: absolute; inset: 0 auto 0 0; border-radius: 2px; background: var(--accent-muted); }
.layer .track i::after { content: ""; position: absolute; right: -11px; top: -8px; width: 22px; height: 20px; border-radius: 10px; background: #fff; }

/* Tiles, like Relax and Environments */
.tiles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 20px; }
.tile { border-radius: 18px; padding: 14px; min-height: 92px; display: flex; flex-direction: column; justify-content: flex-end; border: 1px solid var(--border); }
.tile b { font-weight: 600; }
.tile span { font-size: 13px; color: rgba(244, 246, 251, .7); }
.t1 { background: linear-gradient(160deg, #2b3a55, #1a2539); }
.t2 { background: linear-gradient(160deg, #5a4630, #2e2418); }
.t3 { background: linear-gradient(160deg, #3d3a52, #221f33); }
.t4 { background: linear-gradient(160deg, #23505a, #15303a); }
.t5 { background: linear-gradient(160deg, #6a3a2c, #33201a); }
.t6 { background: linear-gradient(160deg, #4d4a2c, #2a2818); }
.t7 { background: linear-gradient(160deg, #4b3d55, #2a2232); }
.t8 { background: linear-gradient(160deg, #283a66, #18213d); }

/* Videos */
.videos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.video { color: var(--text); font-size: 15px; }
.video img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 14px; border: 1px solid var(--border); margin-bottom: 8px; }
.video:hover { text-decoration: none; }
.video:hover img { border-color: rgba(168, 184, 255, .5); }

/* Disclosure rows for questions */
details { border-top: 1px solid var(--border); }
details:first-child { border-top: 0; }
summary { list-style: none; cursor: pointer; padding: 14px 18px; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "›"; color: var(--text2); transition: transform .2s; }
details[open] summary::after { transform: rotate(90deg); }
details p { padding: 0 18px 14px; margin: 0; }
.qa { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-card); overflow: hidden; margin-bottom: 20px; }

/* Floating tab bar, like the app's */
.tabbar {
  position: fixed; left: 50%; bottom: 16px; transform: translateX(-50%); z-index: 20;
  display: flex; gap: 4px; padding: 6px; border-radius: 30px;
  background: var(--tab); border: 1px solid var(--border);
  box-shadow: 0 12px 40px rgba(0, 0, 0, .5);
}
.tabbar a {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  width: 96px; padding: 8px 0 6px; border-radius: 24px;
  color: var(--tab-inactive); font-size: 11px;
}
.tabbar a:hover { text-decoration: none; color: var(--text); }
.tabbar svg { width: 22px; height: 22px; }
.tabbar a.on { background: #1c2a4a; color: var(--accent); }

footer { border-top: 1px solid var(--border); margin-top: 56px; padding: 28px 0; font-size: 14px; }
footer p { margin: 0 0 6px; }

/* Sound pages */
.crumb { font-size: 14px; color: var(--text2); margin-bottom: 18px; display: block; }
.page-hero { padding: 40px 0 8px; }
.page-hero .wrap { display: grid; grid-template-columns: 1fr 260px; gap: 48px; align-items: start; }
.page-hero h1 { font-size: 38px; line-height: 1.15; margin-bottom: 14px; }
.page-hero .intro { font-size: 18px; color: var(--text); }
.page-hero .phone { max-width: 260px; }
.mix-name { font-size: 13px; color: var(--text2); margin: 0 0 8px 4px; }
.mixes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.mixes .card { margin: 0; }
.mixes .card p { font-size: 14px; }
.links { display: flex; flex-wrap: wrap; gap: 10px; }

@media (max-width: 820px) {
  .hero .wrap, .page-hero .wrap, .split { grid-template-columns: 1fr; gap: 32px; }
  .hero { padding-top: 32px; }
  .product .icon { width: 88px; height: 88px; border-radius: 20px; }
  .lead { font-size: 20px; }
  .shots { overflow-x: auto; scroll-snap-type: x mandatory; margin: 0 -20px; padding: 0 20px 8px; scrollbar-width: none; }
  .shots .phone { width: 200px; scroll-snap-align: start; }
  .library, .videos, .mixes { grid-template-columns: 1fr; }
  .tab-section { padding-top: 52px; }
  .tab-section h2 { font-size: 30px; }
  .page-hero h1 { font-size: 30px; }
  .page-hero .phone { max-width: 220px; justify-self: center; }
}
@media (max-width: 380px) {
  .tabbar a { width: 84px; }
  .chip { font-size: 16px; }
}