/* StopDance marketing + legal site — self-contained, no external dependencies so it hosts anywhere
   (GitHub Pages / Cloudflare Pages / Netlify). Brand mirrors the app: dark stage + neon accents. */

:root {
  --stage: #111827;
  --stage-2: #0b1020;
  --ink: #ffffff;
  --ink-muted: rgba(255, 255, 255, 0.72);
  --ink-faint: rgba(255, 255, 255, 0.5);
  --pink: #ff3ea5;
  --blue: #22c7f5;
  --orange: #ffaa2b;
  --purple: #b15cff;
  --green: #2fe6a0;
  --yellow: #ffd54a;
  --card: rgba(255, 255, 255, 0.05);
  --card-line: rgba(255, 255, 255, 0.12);
  --radius: 20px;
  --max: 880px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1100px 620px at 15% -10%, rgba(255, 62, 165, 0.16), transparent 60%),
    radial-gradient(1000px 620px at 100% 0%, rgba(34, 199, 245, 0.14), transparent 55%),
    linear-gradient(180deg, var(--stage) 0%, var(--stage-2) 100%);
  background-attachment: fixed;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* Header / nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  background: rgba(11, 16, 32, 0.6);
  border-bottom: 1px solid var(--card-line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.brand .logo {
  width: 34px; height: 34px; border-radius: 10px;
  background: conic-gradient(from 200deg, var(--pink), var(--orange), var(--yellow), var(--green), var(--blue), var(--purple), var(--pink));
  box-shadow: 0 0 22px rgba(255, 62, 165, 0.5);
}
.brand b { font-size: 19px; letter-spacing: 0.2px; }
.nav a { color: var(--ink-muted); text-decoration: none; margin-left: 22px; font-weight: 600; font-size: 15px; }
.nav a:hover { color: var(--ink); }

/* Hero */
.hero { text-align: center; padding: 84px 0 40px; }
.badge {
  display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: 1.4px; text-transform: uppercase;
  color: var(--green); border: 1px solid rgba(47, 230, 160, 0.4); border-radius: 999px; padding: 6px 14px; margin-bottom: 22px;
}
.hero h1 { font-size: clamp(38px, 7vw, 68px); line-height: 1.04; margin: 0 0 18px; font-weight: 800; letter-spacing: -1px; }
.hero h1 .grad {
  background: linear-gradient(92deg, var(--pink), var(--orange) 45%, var(--yellow));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero p.lead { font-size: clamp(17px, 2.4vw, 21px); color: var(--ink-muted); max-width: 620px; margin: 0 auto 30px; }
.cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block; text-decoration: none; font-weight: 700; font-size: 16px;
  padding: 14px 26px; border-radius: 999px; border: 1px solid var(--card-line); color: var(--ink);
  background: var(--card); transition: transform 0.12s ease, box-shadow 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn.primary { border-color: transparent; background: linear-gradient(92deg, var(--pink), var(--orange)); box-shadow: 0 10px 30px rgba(255, 62, 165, 0.35); }

/* Sections */
section { padding: 30px 0; }
h2 { font-size: clamp(26px, 4vw, 34px); margin: 8px 0 20px; font-weight: 800; letter-spacing: -0.5px; }
h3 { font-size: 20px; margin: 26px 0 8px; }

/* Feature grid */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; margin-top: 10px; }
.card {
  background: var(--card); border: 1px solid var(--card-line); border-radius: var(--radius);
  padding: 22px; }
.card .dot { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; font-size: 20px; margin-bottom: 12px; }
.card h3 { margin: 0 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--ink-muted); font-size: 15px; }

/* Legal / content pages */
.doc { padding: 40px 0 20px; }
.doc h1 { font-size: clamp(30px, 5vw, 44px); margin: 0 0 6px; }
.doc .updated { color: var(--ink-faint); font-size: 14px; margin-bottom: 28px; }
.doc h2 { font-size: 22px; margin-top: 32px; }
.doc p, .doc li { color: var(--ink-muted); }
.doc a { color: var(--blue); }
.doc .callout {
  background: rgba(47, 230, 160, 0.08); border: 1px solid rgba(47, 230, 160, 0.3);
  border-radius: var(--radius); padding: 18px 20px; margin: 22px 0;
}
.doc .callout strong { color: var(--green); }

/* Footer */
.site-footer { border-top: 1px solid var(--card-line); margin-top: 40px; padding: 30px 0 50px; color: var(--ink-faint); font-size: 14px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 16px 28px; align-items: center; justify-content: space-between; }
.site-footer a { color: var(--ink-muted); text-decoration: none; }
.site-footer a:hover { color: var(--ink); }
.footer-links a { margin-left: 20px; }
.credit { font-size: 13px; }
.credit a { color: var(--blue); }