/* Aura landing — shared design system, matched to the app's theme
   (lib/theme/sn_colors.dart + sn_typography.dart): Space Grotesk display,
   Inter body, real SNColors palette. */
:root {
  --bg: #06080b;
  --bg2: #0c1015;
  --bg3: #13181f;
  --bg4: #1a2028;
  --border: #1f262f;
  --border-hi: #2b3441;
  --text: #eaeef4;
  --text-mute: #8893a2;
  --text-dim: #5a6371;
  --accent: #4da3ff;
  --accent2: #2c7bd6;
  --accent-ink: #062445;
  --live: #ff3d5c;
  --success: #00e5a0;
  --maxw: 1040px;
  --font-display: "Space Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: #6ab2ff; }

/* ---- Shared nav (header) ---- */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
  border-bottom: 1px solid var(--border);
  background: rgba(6, 8, 11, 0.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.14em;
  color: var(--text);
}
.brand:hover { color: var(--text); }
.brand .mark {
  width: 16px;
  height: 16px;
  background: var(--accent);
  clip-path: polygon(50% 0, 58% 42%, 100% 50%, 58% 58%, 50% 100%, 42% 58%, 0 50%, 42% 42%);
}
.nav-links { display: flex; gap: 22px; align-items: center; }
.nav-links a { color: var(--text-mute); font-size: 13.5px; }
.nav-links a:hover { color: var(--text); }

/* ---- Hero ---- */
.hero {
  max-width: 880px;
  margin: 0 auto;
  padding: 104px 24px 64px;
  text-align: center;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: 58px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0 0 20px;
}
.lede {
  font-size: 18px;
  color: var(--text-mute);
  max-width: 620px;
  margin: 0 auto;
}

/* ---- Buttons ---- */
.ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 34px;
}
.cta {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 20px;
  border-radius: 11px;
  font-family: var(--font-display);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.01em;
  background: var(--bg3);
  border: 1px solid var(--border-hi);
  color: var(--text);
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
a.cta:hover { background: var(--bg4); border-color: #36404e; color: var(--text); }
.cta.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
a.cta.primary:hover { background: #6ab2ff; color: var(--accent-ink); }

/* Coming-soon: uniform muted treatment for every platform until links go live,
   regardless of .primary, so no single button stands out. */
.cta.disabled {
  background: var(--bg2);
  border-color: var(--border);
  color: var(--text-dim);
  cursor: default;
  font-weight: 500;
}
.cta .soon {
  font-family: var(--font-body);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  border: 1px solid var(--border-hi);
  border-radius: 6px;
  padding: 2px 6px;
}
.pending { color: var(--text-dim); font-size: 12px; margin-top: 18px; }

/* ---- Feature grid ---- */
.section { max-width: var(--maxw); margin: 0 auto; padding: 16px 24px 72px; }
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(258px, 1fr));
  gap: 18px;
}
.feature {
  padding: 26px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
}
.feature h3 { font-family: var(--font-display); font-size: 16px; font-weight: 600; margin: 0 0 8px; }
.feature p { margin: 0; color: var(--text-mute); font-size: 14px; line-height: 1.6; }

/* ---- Legal documents (privacy / terms) ---- */
.doc { max-width: 760px; margin: 0 auto; padding: 56px 24px 80px; }
.doc h1 {
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 6px;
}
.doc h2 { font-family: var(--font-display); font-size: 19px; font-weight: 600; margin: 34px 0 10px; }
.doc .updated { color: var(--text-dim); font-size: 13px; margin-bottom: 28px; }
.doc p, .doc ul { color: var(--text-mute); font-size: 15px; }
.doc ul { padding-left: 22px; }
.doc li { margin-bottom: 6px; }
.doc strong { color: var(--text); }
.doc em { color: var(--text); font-style: italic; }

/* ---- Shared footer ---- */
footer {
  border-top: 1px solid var(--border);
  padding: 30px 24px;
  color: var(--text-dim);
  font-size: 12.5px;
  text-align: center;
}
footer .brand { justify-content: center; margin-bottom: 12px; font-size: 14px; }
footer .legal { margin-top: 4px; }
footer a { color: var(--text-mute); margin: 0 10px; }
footer a:hover { color: var(--text); }

/* ---- Responsive ---- */
@media (max-width: 640px) {
  .hero { padding: 72px 20px 48px; }
  .hero h1 { font-size: 38px; }
  .lede { font-size: 16px; }
  .nav { padding: 14px 18px; }
  .nav-links { gap: 16px; }
}