:root {
  --bg: #0b0d12;
  --bg-elev: #11141c;
  --bg-card: #151926;
  --border: #232a3d;
  --text: #e6e8ee;
  --text-muted: #9aa3b2;
  --accent: #7c8cff;
  --accent-2: #b58bff;
  --accent-soft: rgba(124, 140, 255, 0.15);
  --radius: 14px;
  --max-w: 1080px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, "Noto Sans", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  background:
    radial-gradient(1100px 600px at 80% -10%, rgba(124, 140, 255, 0.18), transparent 60%),
    radial-gradient(900px 500px at -10% 10%, rgba(181, 139, 255, 0.12), transparent 60%),
    var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

main {
  flex: 1;
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 600;
  letter-spacing: 0.2px;
}
.brand:hover { text-decoration: none; }

.brand-mark {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 1px var(--border), 0 8px 24px rgba(124, 140, 255, 0.25);
}

.brand-name { font-size: 1.05rem; }

.badge {
  font-size: 0.78rem;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-muted);
  background: var(--accent-soft);
}

.back {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Hero */
.hero {
  padding: 56px 0 40px;
  text-align: left;
}

.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
  font-weight: 700;
}

.accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  font-size: 1.15rem;
  max-width: 680px;
  color: #d6dae5;
}

.muted { color: var(--text-muted); }

/* Cards grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  padding: 24px 0 8px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}

.card h2 {
  margin: 0 0 8px;
  font-size: 1.1rem;
  font-weight: 600;
}

.card p {
  margin: 0;
  color: #cbd0dc;
  font-size: 0.97rem;
}

/* How */
.how {
  padding: 48px 0 16px;
}

.how h2 {
  font-size: 1.5rem;
  margin: 0 0 18px;
  letter-spacing: -0.01em;
}

.how-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.how-grid > div {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.how-grid h3 {
  margin: 0 0 8px;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--text);
}

.how-grid p {
  margin: 0;
  color: #c1c7d3;
  font-size: 0.95rem;
}

/* CTA */
.cta {
  padding: 56px 0 64px;
}

.cta h2 {
  font-size: 1.6rem;
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}

.cta p {
  max-width: 640px;
  color: #d6dae5;
}

/* Footer */
.site-footer {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.site-footer nav a {
  color: var(--text-muted);
  margin: 0 6px;
}

/* Legal pages */
body.legal main.prose {
  max-width: 760px;
  padding-top: 24px;
  padding-bottom: 64px;
}

.prose h1 {
  font-size: clamp(1.7rem, 3vw, 2.25rem);
  letter-spacing: -0.01em;
  margin: 0 0 8px;
}

.prose h2 {
  margin-top: 32px;
  margin-bottom: 8px;
  font-size: 1.15rem;
  font-weight: 600;
}

.prose p, .prose ul {
  color: #d6dae5;
}

.prose ul {
  padding-left: 22px;
}

.prose li {
  margin-bottom: 6px;
}

@media (max-width: 540px) {
  .site-header { padding: 18px; }
  main { padding: 0 18px; }
  .site-footer { padding: 18px; flex-direction: column; align-items: flex-start; }
  .hero { padding: 32px 0 24px; }
}