:root {
  --bg: #020617;
  --surface: #0f172a;
  --border: #1e293b;
  --text: #f1f5f9;
  --muted: #94a3b8;
  --faint: #64748b;
  --accent: #818cf8;
  --accent-strong: #6366f1;
}

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

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

.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 720px; }
.center { text-align: center; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 10;
  background: rgba(2, 6, 23, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { font-size: 20px; font-weight: 700; color: var(--text); text-decoration: none; letter-spacing: -0.02em; }
.logo span { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 14px; font-weight: 500; }
.nav-links a:hover { color: var(--text); }

/* Buttons */
.btn {
  display: inline-block; padding: 12px 24px; border-radius: 10px;
  font-size: 15px; font-weight: 600; text-decoration: none; transition: all 0.15s;
}
.btn-small { padding: 8px 18px; font-size: 14px; background: var(--accent-strong); color: #fff !important; }
.btn-small:hover { background: var(--accent); }
.btn-primary { background: var(--accent-strong); color: #fff; }
.btn-primary:hover { background: var(--accent); transform: translateY(-1px); }
.btn-ghost { color: var(--muted); border: 1px solid var(--border); }
.btn-ghost:hover { color: var(--text); border-color: var(--faint); }

/* Hero */
.hero { padding: 110px 0 90px; text-align: center; }
.eyebrow {
  font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--accent); margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(36px, 6vw, 60px); font-weight: 700; line-height: 1.1;
  letter-spacing: -0.03em; margin-bottom: 24px;
}
.lede { font-size: 19px; color: var(--muted); max-width: 640px; margin: 0 auto; }
.lede em { color: var(--text); font-style: normal; font-weight: 600; }
.hero-actions { margin-top: 36px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* Sections */
.section { padding: 90px 0; }
.section-alt { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section h2 {
  font-size: clamp(26px, 4vw, 36px); font-weight: 700; letter-spacing: -0.02em;
  text-align: center; margin-bottom: 48px;
}
#principles .lede { text-align: center; }

/* Cards */
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 28px;
}
.section-alt .card { background: var(--bg); }
.card h3 { font-size: 17px; font-weight: 600; margin-bottom: 10px; }
.card p { font-size: 15px; color: var(--muted); }
.step {
  width: 34px; height: 34px; border-radius: 10px; background: rgba(99, 102, 241, 0.15);
  color: var(--accent); font-weight: 700; display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}

/* CTA band */
.cta-band { padding: 100px 0; }
.cta-band h2 { margin-bottom: 28px; }

/* Footer */
.footer { border-top: 1px solid var(--border); padding: 40px 0; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
.muted { color: var(--faint); font-size: 13px; margin-top: 6px; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { color: var(--muted); text-decoration: none; font-size: 14px; }
.footer-links a:hover { color: var(--text); }

/* Legal pages */
.legal { padding: 60px 0; }
.legal h1 { font-size: 32px; margin-bottom: 8px; letter-spacing: -0.02em; }
.legal h2 { font-size: 20px; margin: 32px 0 12px; text-align: left; }
.legal p, .legal li { color: var(--muted); font-size: 15px; margin-bottom: 12px; }
.legal ul { padding-left: 24px; }