/* Stridely website. Colours and gradients match the app (src/theme/index.ts). */
:root {
  --bg: #0d0a26;
  --surface: #1b1545;
  --surface-alt: #272058;
  --border: #3b3379;
  --text: #f6f4ff;
  --muted: #b8b0e0;
  --mint: #2ee6a6;
  --blue: #3db8ff;
  --violet: #8c7bff;
  --hero-a: #5b3fe0;
  --hero-b: #a12fd6;
  --gold: #ffc857;
  --radius: 20px;
  --max: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(1100px 600px at 80% -10%, rgba(91, 63, 224, 0.55), transparent 60%),
    radial-gradient(900px 500px at -10% 10%, rgba(46, 230, 166, 0.12), transparent 60%),
    var(--bg);
}
a { color: var(--mint); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--mint); color: #04271b; padding: 8px 14px; border-radius: 8px; z-index: 10; }
.skip:focus { left: 8px; }

/* Header */
header.site { position: sticky; top: 0; z-index: 5; backdrop-filter: blur(14px); background: rgba(13, 10, 38, 0.72); border-bottom: 1px solid rgba(255, 255, 255, 0.07); }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 800; font-size: 20px; letter-spacing: -0.3px; }
.brand:hover { text-decoration: none; }
.brand img { width: 36px; height: 36px; border-radius: 9px; }
nav.main { display: flex; align-items: center; gap: 22px; font-size: 15px; }
nav.main a { color: var(--muted); }
nav.main a:hover { color: var(--text); text-decoration: none; }
.pill { display: inline-block; padding: 6px 14px; border-radius: 999px; border: 1px solid rgba(46, 230, 166, 0.45); color: var(--mint); font-size: 13px; font-weight: 600; background: rgba(46, 230, 166, 0.08); }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 24px; border-radius: 999px; font-weight: 700; font-size: 16px; border: 0; cursor: pointer; }
.btn:hover { text-decoration: none; }
.btn.primary { background: linear-gradient(135deg, var(--mint), var(--blue)); color: #04271b; }
.btn.ghost { background: rgba(255, 255, 255, 0.07); color: var(--text); border: 1px solid rgba(255, 255, 255, 0.16); }

/* Hero */
.hero { padding: 72px 0 40px; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.eyebrow { color: var(--mint); font-weight: 700; font-size: 14px; letter-spacing: 0.12em; text-transform: uppercase; }
h1.title { font-size: clamp(40px, 6vw, 68px); line-height: 1.05; letter-spacing: -0.03em; margin: 12px 0 18px; font-weight: 800; }
h1.title span { background: linear-gradient(135deg, var(--mint), var(--blue)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 20px; color: var(--muted); max-width: 34em; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 14px; }
.fine { font-size: 14px; color: var(--muted); }

/* Phone mock-up */
.phone-wrap { display: flex; justify-content: center; }
.phone { width: 300px; border-radius: 46px; padding: 11px; background: #05030f; border: 2px solid #3b3379; box-shadow: 0 40px 90px rgba(91, 63, 224, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.05); }
.screen { border-radius: 36px; padding: 18px 16px 20px; min-height: 560px; background: linear-gradient(180deg, #2b1170, #150f3d 55%, #0d0a26); position: relative; overflow: hidden; }
.island { width: 96px; height: 26px; border-radius: 14px; background: #000; margin: 0 auto 16px; }
.hero-card { border-radius: 24px; padding: 18px; background: linear-gradient(135deg, var(--hero-a), var(--hero-b)); text-align: center; }
.hero-card small { display: block; font-size: 12px; opacity: 0.85; letter-spacing: 0.04em; }
.ring { position: relative; width: 160px; height: 160px; margin: 10px auto 6px; }
.ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring .num { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; font-weight: 800; font-size: 34px; letter-spacing: -1px; font-variant-numeric: tabular-nums; }
.ring .num span { font-size: 12px; font-weight: 600; opacity: 0.85; letter-spacing: 0; }
.chips { display: flex; gap: 8px; justify-content: center; margin-top: 6px; }
.chip { background: rgba(255, 255, 255, 0.16); border-radius: 999px; padding: 4px 9px; font-size: 11px; font-weight: 600; white-space: nowrap; }
.board { margin-top: 14px; background: rgba(255, 255, 255, 0.07); border: 1px solid rgba(255, 255, 255, 0.14); border-radius: 20px; padding: 6px 12px; }
.board .row { display: flex; align-items: center; gap: 10px; padding: 9px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.08); font-size: 14px; }
.board .row:last-child { border-bottom: 0; }
.board .rank { width: 20px; font-weight: 800; color: var(--muted); }
.board .av { width: 28px; height: 28px; border-radius: 50%; background: var(--surface-alt); display: grid; place-items: center; font-size: 12px; font-weight: 700; }
.board .who { flex: 1; font-weight: 600; }
.board .steps { font-weight: 800; font-variant-numeric: tabular-nums; }
.board .me { background: rgba(46, 230, 166, 0.1); margin: 0 -12px; padding: 9px 12px; border-radius: 12px; }
.sample { text-align: center; font-size: 12px; color: var(--muted); margin-top: 12px; }

/* Sections */
section { padding: 72px 0; }
section.alt { background: rgba(255, 255, 255, 0.025); border-top: 1px solid rgba(255, 255, 255, 0.06); border-bottom: 1px solid rgba(255, 255, 255, 0.06); }
.sec-head { max-width: 640px; margin-bottom: 36px; }
.sec-head h2 { font-size: clamp(30px, 4vw, 42px); line-height: 1.12; letter-spacing: -0.02em; margin: 8px 0 12px; }
.sec-head p { color: var(--muted); margin: 0; }
.grid { display: grid; gap: 18px; }
.grid.three { grid-template-columns: repeat(3, 1fr); }
.card { background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: var(--radius); padding: 24px; }
.card h3 { margin: 12px 0 6px; font-size: 20px; letter-spacing: -0.01em; }
.card p { margin: 0; color: var(--muted); font-size: 16px; }
.icon { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; font-size: 22px; background: linear-gradient(135deg, rgba(46, 230, 166, 0.22), rgba(61, 184, 255, 0.22)); border: 1px solid rgba(46, 230, 166, 0.3); }
.step-n { font-weight: 800; font-size: 14px; color: #04271b; width: 30px; height: 30px; border-radius: 50%; background: linear-gradient(135deg, var(--mint), var(--blue)); display: grid; place-items: center; }
.privacy-box { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: center; }
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.checks li { display: flex; gap: 12px; align-items: flex-start; }
.checks li::before { content: "✓"; flex: none; width: 24px; height: 24px; border-radius: 50%; background: rgba(46, 230, 166, 0.16); color: var(--mint); display: grid; place-items: center; font-weight: 800; font-size: 14px; margin-top: 2px; }
details { background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 16px; padding: 4px 20px; margin-bottom: 12px; }
details summary { cursor: pointer; font-weight: 700; padding: 14px 0; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
details summary::after { content: "+"; color: var(--mint); font-size: 22px; line-height: 1; }
details[open] summary::after { content: "–"; }
details p { margin: 0 0 16px; color: var(--muted); }
.final { text-align: center; }
.final h2 { font-size: clamp(30px, 4vw, 44px); letter-spacing: -0.02em; margin: 0 0 12px; }
.final p { color: var(--muted); max-width: 34em; margin: 0 auto 24px; }

/* Content pages (privacy, terms, support) */
.doc { max-width: 760px; margin: 0 auto; padding: 56px 20px 80px; }
.doc h1 { font-size: clamp(32px, 5vw, 44px); letter-spacing: -0.02em; margin: 0 0 6px; }
.doc h2 { font-size: 22px; margin: 36px 0 10px; color: var(--mint); }
.doc p, .doc li { color: #e4e0fa; }
.doc ul { padding-left: 20px; }
.doc li { margin: 10px 0; }
.doc .muted, .muted { color: var(--muted); }

/* Footer */
footer.site { border-top: 1px solid rgba(255, 255, 255, 0.08); padding: 40px 0 56px; margin-top: 24px; color: var(--muted); font-size: 15px; }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 24px; justify-content: space-between; align-items: flex-start; }
footer.site .links { display: flex; flex-wrap: wrap; gap: 20px; }
footer.site a { color: var(--muted); }
footer.site a:hover { color: var(--text); }

footer.site .credit { font-size: 13px; opacity: 0.8; }
footer.site .credit a { text-decoration: underline; text-underline-offset: 2px; }
@media (max-width: 600px) { footer.site .wrap { flex-direction: column; } }

/* Entrance */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

@media (max-width: 900px) {
  .hero .wrap, .privacy-box { grid-template-columns: 1fr; }
  .grid.three { grid-template-columns: 1fr 1fr; }
  nav.main a.hide-sm { display: none; }
  .hero { padding-top: 40px; }
}
@media (max-width: 600px) {
  nav.main { gap: 12px; }
  nav.main a { white-space: nowrap; }
  nav.main a.pill { display: none; }
  .grid.three { grid-template-columns: 1fr; }
  section { padding: 52px 0; }
}