:root {
  --bg: #0b0d10;
  --bg-alt: #11151a;
  --card: #161b22;
  --border: #232a33;
  --text: #e6edf3;
  --dim: #9aa7b4;
  --accent: #ff4d4d;
  --accent-hover: #ff6a6a;
  --ok: #3fb950;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  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;
}
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }
a { color: inherit; text-decoration: none; }

/* Nav */
.nav { border-bottom: 1px solid var(--border); position: sticky; top: 0; background: rgba(11,13,16,0.85); backdrop-filter: blur(8px); z-index: 10; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.logo { font-weight: 700; font-size: 18px; }
.nav nav { display: flex; align-items: center; gap: 22px; }
.nav nav a { color: var(--dim); font-size: 14px; }
.nav nav a:hover { color: var(--text); }

/* Buttons */
.btn { display: inline-block; padding: 12px 22px; border-radius: 8px; font-weight: 600; font-size: 15px; border: 1px solid transparent; cursor: pointer; transition: all .15s; }
.btn-sm { padding: 7px 14px; font-size: 13px; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost { border-color: var(--border); color: var(--text); background: transparent; }
.btn-ghost:hover { border-color: var(--dim); }
.btn-disabled { opacity: .4; cursor: not-allowed; }

/* Hero */
.hero { padding: 90px 0 70px; text-align: center; }
.hero h1 { font-size: 48px; line-height: 1.1; letter-spacing: -1px; max-width: 720px; margin: 0 auto 20px; }
.lead { font-size: 19px; color: var(--dim); max-width: 640px; margin: 0 auto 32px; }
.cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 16px; }
.micro { font-size: 13px; color: var(--dim); }

/* Sections */
.section { padding: 64px 0; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section h2 { font-size: 30px; text-align: center; margin-bottom: 40px; letter-spacing: -0.5px; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.step { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 22px; }
.step .num { display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: 50%; background: var(--accent); color: #fff; font-weight: 700; margin-bottom: 12px; }
.step h3 { font-size: 16px; margin-bottom: 6px; }
.step p { font-size: 14px; color: var(--dim); }

/* Pricing */
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: start; }
.tier { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 28px 24px; position: relative; }
.tier-featured { border-color: var(--accent); }
.ribbon { position: absolute; top: -11px; left: 24px; background: var(--accent); color: #fff; font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 6px; text-transform: uppercase; letter-spacing: .5px; }
.tier h3 { font-size: 20px; margin-bottom: 8px; }
.tier .price { font-size: 34px; font-weight: 700; margin-bottom: 18px; }
.tier .price span { font-size: 15px; color: var(--dim); font-weight: 400; }
.tier ul { list-style: none; margin-bottom: 22px; }
.tier li { font-size: 14px; color: var(--dim); padding: 6px 0; border-bottom: 1px solid var(--border); }
.tier li:last-child { border-bottom: none; }
.tier .btn { width: 100%; text-align: center; }
.soon { font-size: 11px; background: var(--border); color: var(--dim); padding: 2px 8px; border-radius: 6px; vertical-align: middle; }

/* FAQ */
.faq { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; max-width: 880px; margin: 0 auto; }
.faq h3 { font-size: 16px; margin-bottom: 6px; }
.faq p { font-size: 14px; color: var(--dim); }

/* Footer */
.footer { border-top: 1px solid var(--border); padding: 32px 0; text-align: center; }
.footer .logo { display: block; margin-bottom: 8px; }
.footer-links { font-size: 13px; margin-bottom: 8px; }
.footer-links a { color: var(--dim); }
.footer-links a:hover { color: var(--text); }

/* Legal / doc pages */
.legal { max-width: 760px; margin: 0 auto; padding: 56px 0 72px; }
.legal h1 { font-size: 32px; margin-bottom: 6px; letter-spacing: -0.5px; }
.legal .updated { color: var(--dim); font-size: 14px; margin-bottom: 32px; }
.legal h2 { font-size: 20px; margin: 30px 0 10px; }
.legal p, .legal li { color: var(--dim); font-size: 15px; margin-bottom: 10px; }
.legal ul { padding-left: 22px; margin-bottom: 10px; }
.legal a { color: var(--accent); }
.legal a:hover { color: var(--accent-hover); }
.legal .back { display: inline-block; margin-top: 36px; font-size: 14px; color: var(--dim); }

@media (max-width: 820px) {
  .hero h1 { font-size: 34px; }
  .steps, .tiers, .faq { grid-template-columns: 1fr; }
  .nav nav a:not(.btn) { display: none; }
}