:root {
  --bg: #0a0a0b;
  --bg-card: #151518;
  --bg-elevated: #1f1f24;
  --border: #2a2a30;
  --text: #ffffff;
  --text-muted: #a0a0a8;
  --text-faint: #6b6b75;
  --accent: #f59e0b;
  --accent-soft: rgba(245, 158, 11, 0.12);
  --danger: #ef4444;
  --success: #22c55e;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-pill: 999px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
}

.nav {
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  position: sticky;
  top: 0;
  background: rgba(10, 10, 11, 0.9);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  z-index: 10;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.brand { font-size: 20px; font-weight: 700; letter-spacing: -0.5px; }
.brand .shield { color: var(--accent); margin-right: 6px; }
.nav a { color: var(--text-muted); margin-left: 24px; font-size: 14px; }
.nav a:hover { color: var(--text); text-decoration: none; }

.hero { padding: 72px 0 48px; text-align: left; }
.hero .eyebrow {
  color: var(--accent); font-size: 12px; letter-spacing: 3px; text-transform: uppercase;
  margin: 0 0 16px;
}
.hero h1 {
  font-size: clamp(40px, 7vw, 64px); font-weight: 800; line-height: 1.05;
  letter-spacing: -1.5px; margin: 0 0 20px;
}
.hero h1 .accent { color: var(--accent); }
.hero .sub { font-size: 18px; color: var(--text-muted); max-width: 560px; margin: 0 0 32px; }

.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 24px; border-radius: var(--radius-pill);
  font-weight: 700; font-size: 15px;
  border: 0; cursor: pointer;
  transition: transform 0.1s ease, opacity 0.15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--bg); }
.btn-primary:hover { opacity: 0.9; text-decoration: none; }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }

.section { padding: 56px 0; border-top: 1px solid var(--border); }
.section h2 { font-size: 28px; font-weight: 700; letter-spacing: -0.5px; margin: 0 0 20px; }
.section p { color: var(--text-muted); }

.feature-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px; margin-top: 24px;
}
.feature {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 20px;
}
.feature .icon {
  display: inline-flex; width: 36px; height: 36px; border-radius: 10px;
  background: var(--accent-soft); color: var(--accent);
  align-items: center; justify-content: center; font-size: 20px;
  margin-bottom: 12px;
}
.feature h3 { margin: 0 0 6px; font-size: 16px; font-weight: 700; }
.feature p { margin: 0; font-size: 14px; color: var(--text-muted); line-height: 1.5; }

.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; margin-top: 20px; }
.plan {
  background: var(--bg-card); border: 2px solid var(--border); border-radius: var(--radius-lg);
  padding: 22px; position: relative;
}
.plan.featured { border-color: var(--accent); background: var(--accent-soft); }
.plan .badge {
  display: inline-block; background: var(--accent); color: var(--bg);
  font-size: 10px; letter-spacing: 1.5px; font-weight: 800;
  padding: 3px 10px; border-radius: var(--radius-pill);
  margin-bottom: 10px; text-transform: uppercase;
}
.plan .badge.orange { background: #f97316; }
.plan .plan-name { font-size: 18px; font-weight: 700; }
.plan .price { font-size: 32px; font-weight: 800; margin: 4px 0 6px; }
.plan .price-sub { font-size: 13px; color: var(--text-muted); }

.prose { max-width: 720px; }
.prose h1 { font-size: 36px; font-weight: 800; letter-spacing: -0.5px; margin: 48px 0 12px; }
.prose .updated { color: var(--text-faint); font-size: 13px; margin-bottom: 32px; }
.prose h2 { font-size: 22px; font-weight: 700; margin: 36px 0 10px; }
.prose h3 { font-size: 17px; font-weight: 700; margin: 24px 0 6px; color: var(--text); }
.prose p, .prose li { color: var(--text-muted); font-size: 15px; line-height: 1.7; }
.prose ul { padding-left: 20px; }
.prose code {
  background: var(--bg-elevated); color: var(--accent);
  padding: 2px 6px; border-radius: 6px; font-size: 13px;
  font-family: 'SF Mono', ui-monospace, monospace;
}
.prose .callout {
  background: var(--bg-card); border-left: 3px solid var(--accent);
  border-radius: 8px; padding: 14px 18px; margin: 18px 0;
  color: var(--text);
}

.faq details {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px 18px; margin-bottom: 10px;
}
.faq summary {
  cursor: pointer; font-weight: 600; color: var(--text);
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ' +'; color: var(--accent); }
.faq details[open] summary::after { content: ' –'; }
.faq p { margin: 10px 0 0; color: var(--text-muted); font-size: 14px; }

.footer {
  border-top: 1px solid var(--border); padding: 32px 0;
  margin-top: 64px; color: var(--text-faint); font-size: 13px;
}
.footer a { color: var(--text-muted); margin: 0 12px; }
.footer .links { margin-top: 8px; }