/* AuthPeak site — black + neon-yellow brand. Shared across all pages. */
:root {
  --bg: #0a0a0a;
  --surface: #141414;
  --surface-2: #1c1c1c;
  --line: rgba(255, 255, 255, 0.08);
  --accent: #e4ff1a;
  --accent-dim: #c8e400;
  --text: #f5f5f4;
  --muted: #a8a29e;
  --muted-2: #78716c;
  --radius: 14px;
  --maxw: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

/* ---- top nav ---- */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(10, 10, 10, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
  letter-spacing: -0.01em;
}
.brand:hover { text-decoration: none; }
.brand .mark {
  width: 26px; height: 26px;
  border-radius: 7px;
  background: var(--accent);
  color: #0a0a0a;
  display: grid; place-items: center;
  font-weight: 800; font-size: 15px;
}
.nav-links { display: flex; gap: 22px; align-items: center; }
.nav-links a { color: var(--muted); font-size: 14px; font-weight: 500; }
.nav-links a:hover { color: var(--text); text-decoration: none; }

/* ---- buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent); color: #0a0a0a;
  font-weight: 700; font-size: 15px;
  padding: 12px 20px; border-radius: 10px;
  border: 1px solid var(--accent);
  transition: background .15s ease, transform .15s ease;
}
.btn:hover { background: var(--accent-dim); text-decoration: none; transform: translateY(-1px); }
.btn.secondary { background: transparent; color: var(--text); border-color: var(--line); }
.btn.secondary:hover { background: var(--surface-2); }

/* ---- hero ---- */
.hero { padding: 90px 0 70px; border-bottom: 1px solid var(--line); }
.hero h1 {
  font-size: clamp(34px, 6vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
  max-width: 16ch;
}
.hero h1 .hl { color: var(--accent); }
.hero p.lead {
  font-size: clamp(17px, 2.4vw, 21px);
  color: var(--muted);
  max-width: 60ch;
  margin: 0 0 32px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.hero-note { font-size: 13px; color: var(--muted-2); margin-top: 18px; }
.pill {
  display: inline-block; font-size: 12px; font-weight: 600;
  color: var(--accent); border: 1px solid rgba(228,255,26,0.3);
  background: rgba(228,255,26,0.06);
  padding: 5px 12px; border-radius: 999px; margin-bottom: 22px;
  letter-spacing: 0.02em;
}

/* ---- sections ---- */
section { padding: 64px 0; border-bottom: 1px solid var(--line); }
section h2 {
  font-size: clamp(24px, 4vw, 32px);
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}
section .sub { color: var(--muted); max-width: 62ch; margin: 0 0 36px; font-size: 16px; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}
.card h3 { margin: 0 0 8px; font-size: 17px; letter-spacing: -0.01em; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.card .ic {
  width: 34px; height: 34px; border-radius: 9px;
  background: rgba(228,255,26,0.1); color: var(--accent);
  display: grid; place-items: center; margin-bottom: 14px;
  font-size: 18px;
}

/* security list */
.sec-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.sec-list li {
  display: flex; gap: 12px; align-items: flex-start;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 12px; padding: 16px 18px;
}
.sec-list .check { color: var(--accent); font-weight: 800; flex: 0 0 auto; }
.sec-list strong { display: block; margin-bottom: 2px; font-size: 15px; }
.sec-list span { color: var(--muted); font-size: 14px; }

/* permission table */
.perm { width: 100%; border-collapse: collapse; margin-top: 8px; font-size: 15px; }
.perm td { border-top: 1px solid var(--line); padding: 12px 10px; vertical-align: top; }
.perm td:first-child { color: var(--accent); font-weight: 600; white-space: nowrap; width: 160px; }
.perm td:last-child { color: var(--muted); }

/* ---- legal / prose pages ---- */
.prose { max-width: 760px; padding: 56px 0 72px; }
.prose h1 { font-size: clamp(30px, 5vw, 40px); letter-spacing: -0.02em; margin: 0 0 8px; }
.prose .updated { color: var(--muted-2); font-size: 14px; margin: 0 0 36px; }
.prose h2 { font-size: 21px; margin: 40px 0 10px; letter-spacing: -0.01em; }
.prose p, .prose li { color: var(--muted); font-size: 16px; }
.prose strong { color: var(--text); }
.prose ul { padding-left: 22px; }
.prose li { margin: 7px 0; }
.callout {
  background: var(--surface); border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 10px; padding: 16px 18px; margin: 24px 0;
}
.callout p { margin: 0; color: var(--text); }

/* ---- footer ---- */
.footer { padding: 40px 0; color: var(--muted-2); font-size: 14px; }
.footer .container { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a { color: var(--muted); }
.footer-links a:hover { color: var(--text); text-decoration: none; }
.footer .made { color: var(--muted-2); }
.footer .made b { color: var(--muted); font-weight: 600; }

@media (max-width: 560px) {
  .nav-links { gap: 14px; }
  .nav-links a.hide-sm { display: none; }
  .hero { padding: 64px 0 52px; }
  section { padding: 48px 0; }
}