:root {
  --bg: #0b0f17;
  --surface: #10161f;
  --surface-2: #141b26;
  --line: #212a38;
  --text: #e8edf4;
  --text-2: #93a1b5;
  --accent: #00d9e0;
  --primary: #3b82f6;
  --success: #22c55e;
  --warning: #f5b942;
  --danger: #ef4444;
  --radius: 4px;
  --maxw: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
.mono { font-family: "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.small { font-size: 13px; color: var(--text-2); }

/* Nav */
header.site {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11,15,23,0.9); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-row { display: flex; align-items: center; justify-content: space-between; padding: 16px 24px; max-width: var(--maxw); margin: 0 auto; }
.logo { font-weight: 800; font-size: 18px; letter-spacing: -0.02em; color: var(--text); display: flex; align-items: center; gap: 8px; }
.logo span { color: var(--accent); }
nav.links { display: flex; gap: 28px; align-items: center; }
nav.links a { color: var(--text-2); font-size: 14px; font-weight: 500; }
nav.links a:hover { color: var(--text); text-decoration: none; }
.nav-cta { display: flex; gap: 12px; align-items: center; }
.menu-toggle { display: none; background: none; border: 1px solid var(--line); color: var(--text); padding: 8px 10px; border-radius: var(--radius); font-size: 16px; cursor: pointer; }
.mobile-menu { display: none; flex-direction: column; gap: 2px; padding: 8px 24px 16px; border-bottom: 1px solid var(--line); }
.mobile-menu.open { display: flex; }
.mobile-menu a { color: var(--text-2); font-size: 15px; padding: 10px 4px; border-bottom: 1px solid var(--line); }
.mobile-menu a:last-child { border-bottom: none; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 20px; border-radius: var(--radius); font-size: 14px; font-weight: 700;
  border: 1px solid transparent; cursor: pointer; text-decoration: none !important;
  transition: opacity .15s ease, transform .1s ease;
}
.btn:hover { opacity: 0.92; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-accent { background: var(--accent); color: #06171a; }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn-ghost:hover { background: var(--surface-2); }
.btn-lg { padding: 14px 28px; font-size: 15px; }

/* Hero */
.hero { padding: 96px 24px 72px; text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent);
  border: 1px solid rgba(0,217,224,0.35); background: rgba(0,217,224,0.08);
  padding: 6px 14px; border-radius: 999px; margin-bottom: 24px;
}
h1 { font-size: 52px; line-height: 1.08; letter-spacing: -0.02em; margin: 0 0 22px; max-width: 820px; margin-left: auto; margin-right: auto; }
.hero p.lead { font-size: 19px; color: var(--text-2); max-width: 640px; margin: 0 auto 36px; }
.hero-ctas { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 20px; }
.hero-note { font-size: 13px; color: var(--text-2); }

.strip {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 28px;
  padding: 20px 24px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  background: var(--surface);
}
.strip span { font-size: 13px; color: var(--text-2); font-weight: 600; }
.strip span b { color: var(--text); font-weight: 700; }

section { padding: 88px 24px; }
.section-head { max-width: 640px; margin: 0 auto 52px; text-align: center; }
.section-head .kicker { font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
h2 { font-size: 34px; letter-spacing: -0.01em; margin: 0 0 14px; }
.section-head p { color: var(--text-2); font-size: 16px; margin: 0; }

/* Feature grid */
.grid { display: grid; gap: 20px; max-width: var(--maxw); margin: 0 auto; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px;
}
.card .icon {
  width: 40px; height: 40px; border-radius: var(--radius); display: flex; align-items: center; justify-content: center;
  background: rgba(0,217,224,0.1); color: var(--accent); font-weight: 800; margin-bottom: 16px; font-size: 18px;
}
.card h3 { font-size: 17px; margin: 0 0 8px; }
.card p { color: var(--text-2); font-size: 14px; margin: 0; }

/* Steps */
.steps { max-width: var(--maxw); margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.step { position: relative; padding-top: 8px; }
.step .num { font-size: 13px; font-weight: 800; color: var(--accent); font-family: monospace; margin-bottom: 10px; }
.step h3 { font-size: 16px; margin: 0 0 8px; }
.step p { color: var(--text-2); font-size: 14px; margin: 0; }

/* Differentiator banner */
.banner {
  background: linear-gradient(135deg, rgba(0,217,224,0.07), rgba(59,130,246,0.07));
  border: 1px solid var(--line); border-radius: 6px; padding: 44px; max-width: var(--maxw); margin: 0 auto;
}
.banner .grid-2 { margin-top: 28px; gap: 24px; }
.compare-bad, .compare-good { border-radius: var(--radius); padding: 22px; }
.compare-bad { background: rgba(239,68,68,0.06); border: 1px solid rgba(239,68,68,0.25); }
.compare-good { background: rgba(34,197,94,0.06); border: 1px solid rgba(34,197,94,0.25); }
.compare-bad .tag { color: var(--danger); }
.compare-good .tag { color: var(--success); }
.tag { font-size: 11px; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; }
.compare-bad h4, .compare-good h4 { margin: 10px 0 8px; font-size: 16px; }
.compare-bad p, .compare-good p { color: var(--text-2); font-size: 14px; margin: 0; }

/* CTA band */
.cta-band { text-align: center; background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.cta-band h2 { margin-bottom: 12px; }
.cta-band p { color: var(--text-2); margin-bottom: 30px; }

/* Footer */
footer.site { border-top: 1px solid var(--line); padding: 56px 24px 32px; }
.footer-grid { max-width: var(--maxw); margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; }
.footer-grid h4 { font-size: 13px; color: var(--text-2); text-transform: uppercase; letter-spacing: 0.06em; margin: 0 0 14px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 10px; }
.footer-grid a { color: var(--text-2); font-size: 14px; }
.footer-grid a:hover { color: var(--text); }
.footer-bottom {
  max-width: var(--maxw); margin: 40px auto 0; padding-top: 24px; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 13px; color: var(--text-2);
}

/* Legal pages */
.legal { max-width: 780px; margin: 0 auto; padding: 64px 24px 96px; }
.legal h1 { font-size: 34px; text-align: left; margin-bottom: 8px; }
.legal .updated { color: var(--text-2); font-size: 13px; margin-bottom: 40px; }
.legal h2 { font-size: 20px; margin: 40px 0 12px; }
.legal p, .legal li { color: #c3ccd8; font-size: 15px; }
.legal ul { padding-left: 22px; }
.legal .callout {
  background: var(--surface); border: 1px solid var(--line); border-left: 3px solid var(--accent);
  border-radius: var(--radius); padding: 18px 20px; margin: 28px 0; font-size: 14px; color: var(--text-2);
}

@media (max-width: 860px) {
  h1 { font-size: 36px; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  nav.links { display: none; }
  .menu-toggle { display: inline-flex; }
}
@media (max-width: 520px) {
  .hero { padding: 64px 20px 48px; }
  h1 { font-size: 30px; }
  section { padding: 56px 20px; }
  .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .banner { padding: 28px; }
  .banner .grid-2 { grid-template-columns: 1fr; }
}