:root {
  --bg: #0a0a0c;
  --bg2: #141419;
  --card: #17171c;
  --card-border: #26262e;
  --text: #f2f2f5;
  --muted: #9a9aa6;
  --yellow: #ffd60a;
  --white: #ffffff;
  --radius: 16px;
  --maxw: 1040px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--yellow); text-decoration: none; }
a:hover { text-decoration: underline; }

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

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(10, 10, 12, 0.8);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--card-border);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; color: var(--text); }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.nav a { color: var(--muted); margin-left: 24px; font-size: 15px; }
.nav a:hover { color: var(--text); text-decoration: none; }

/* Hero */
.hero {
  text-align: center;
  padding: 96px 0 72px;
  background:
    radial-gradient(900px 500px at 50% -10%, rgba(255, 214, 10, 0.10), transparent 60%),
    linear-gradient(180deg, var(--bg2), var(--bg));
}
.hero img.app-icon {
  width: 128px; height: 128px; border-radius: 28px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.04);
  margin-bottom: 28px;
}
.hero h1 { font-size: 52px; letter-spacing: -0.02em; line-height: 1.05; }
.hero .tagline {
  font-size: 21px; color: var(--muted);
  max-width: 640px; margin: 20px auto 0;
}
.badges {
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: center;
  margin: 32px 0 0;
}
.badge {
  font-size: 13px; color: var(--muted);
  border: 1px solid var(--card-border); border-radius: 999px;
  padding: 6px 14px; background: var(--card);
}
.badge b { color: var(--text); font-weight: 600; }

.cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 36px; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 16px; font-weight: 600; padding: 14px 24px;
  border-radius: 12px; border: 1px solid transparent; cursor: pointer;
}
.btn-primary { background: var(--yellow); color: #1a1500; }
.btn-primary:hover { background: #ffdf3a; text-decoration: none; }
.btn-secondary { background: transparent; color: var(--text); border-color: var(--card-border); }
.btn-secondary:hover { border-color: #3a3a45; text-decoration: none; }
.btn svg { width: 20px; height: 20px; }
.hero .hint { margin-top: 16px; font-size: 13px; color: var(--muted); }

/* App Store button (coming soon until published) */
.btn-appstore {
  background: #000; color: #fff; border-color: #2b2b32;
  gap: 12px; position: relative;
}
.btn-appstore:hover { background: #0d0d0d; text-decoration: none; border-color: #3a3a45; }
.btn-appstore .lines { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.15; }
.btn-appstore .lines .top { font-size: 11px; font-weight: 500; letter-spacing: 0.02em; color: #c9c9d2; }
.btn-appstore .lines .bot { font-size: 18px; font-weight: 600; }
.btn-appstore.soon { cursor: default; opacity: 0.92; }
.btn-appstore .soon-tag {
  position: absolute; top: -9px; right: -9px;
  font-size: 10px; font-weight: 700; letter-spacing: 0.03em;
  background: var(--yellow); color: #1a1500;
  border-radius: 999px; padding: 3px 8px;
}

/* Sections */
section.block { padding: 72px 0; border-top: 1px solid var(--card-border); }
section.block h2 { font-size: 32px; letter-spacing: -0.01em; text-align: center; }
section.block .lead { text-align: center; color: var(--muted); max-width: 620px; margin: 12px auto 0; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; }
.step { background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius); padding: 28px; }
.step .num {
  width: 36px; height: 36px; border-radius: 10px;
  background: rgba(255, 214, 10, 0.14); color: var(--yellow);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; margin-bottom: 16px;
}
.step h3 { font-size: 18px; margin-bottom: 6px; }
.step p { color: var(--muted); font-size: 15px; }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; }
.feature { background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius); padding: 24px; }
.feature h3 { font-size: 16px; margin-bottom: 6px; display: flex; align-items: center; gap: 10px; }
.feature h3 .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--yellow); flex: none; }
.feature p { color: var(--muted); font-size: 14px; }

/* Article (privacy/support) */
.article { padding: 64px 0 80px; }
.article h1 { font-size: 38px; letter-spacing: -0.01em; }
.article .updated { color: var(--muted); font-size: 14px; margin-top: 8px; }
.article h2 { font-size: 22px; margin: 40px 0 12px; }
.article p, .article li { color: #d7d7de; font-size: 16px; }
.article ul { margin: 12px 0 12px 22px; }
.article li { margin: 6px 0; }
.article .callout {
  background: var(--card); border: 1px solid var(--card-border);
  border-left: 3px solid var(--yellow); border-radius: 12px;
  padding: 18px 20px; margin: 24px 0;
}
.back { display: inline-block; margin-bottom: 24px; color: var(--muted); font-size: 15px; }

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

@media (max-width: 760px) {
  .hero h1 { font-size: 38px; }
  .hero .tagline { font-size: 18px; }
  .steps, .features { grid-template-columns: 1fr; }
  .nav a:not(.nav-gh) { display: none; }
}