/* Catalyst Wire — SEC. Brand: deep navy + amber spike.
   Distinct from the FDA (teal) and Frontier (purple) sister sites. */
:root {
  --fg: #0F172A;
  --fg-2: #334155;
  --muted: #64748B;
  --bg: #F8FAFC;
  --bg-2: #F1F5F9;
  --card: #FFFFFF;
  --line: #E2E8F0;
  --brand: #0A1E3F;       /* deep navy from logo */
  --brand-2: #14306B;
  --accent: #F59E0B;      /* amber spike */
  --accent-2: #B45309;
  --error: #B91C1C;
}
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.6 'Inter', system-ui, sans-serif; color: var(--fg); background: var(--bg); }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--accent-2); }
.muted { color: var(--muted); }
.small { font-size: 13px; }

.topbar { border-bottom: 1px solid var(--line); background: #fff; position: sticky; top: 0; z-index: 50; }
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; color: var(--fg); }
.brand-text { font-size: 16px; }
.brand-sub { color: var(--accent); font-weight: 800; letter-spacing: .5px; }
.topbar nav a { margin-left: 18px; font-size: 14px; color: var(--fg-2); }

.hero { background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #fff; padding: 80px 0 64px; }
.hero h1 { font-size: 44px; line-height: 1.1; margin: 12px 0 16px; max-width: 800px; letter-spacing: -0.02em; }
.hero .lede { font-size: 19px; max-width: 720px; opacity: 0.9; margin: 0 0 28px; }
.hero .sub-lede { font-size: 13px; opacity: 0.7; margin-top: 14px; }
.badge-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.badge { background: rgba(245, 158, 11, 0.15); border: 1px solid rgba(245, 158, 11, 0.4); color: var(--accent); font-size: 11px; padding: 4px 12px; border-radius: 999px; font-weight: 600; letter-spacing: .4px; text-transform: uppercase; }
.cta { display: inline-block; background: var(--accent); color: var(--brand) !important; padding: 14px 28px; border-radius: 8px; font-weight: 700; font-size: 16px; }
.cta:hover { background: #FBBF24; }

.section { padding: 64px 0; }
.section h2 { font-size: 28px; margin: 0 0 8px; letter-spacing: -0.01em; }
.section > .wrap > p { color: var(--muted); margin: 0 0 28px; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 24px; transition: border-color .12s; }
.card:hover { border-color: var(--brand); }
.card h3 { margin: 0 0 8px; font-size: 17px; color: var(--brand); }
.card p { margin: 0; color: var(--fg-2); font-size: 15px; }

.faq > div { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 20px; }
.faq strong { color: var(--brand); }

.pricing { background: var(--bg-2); }
.tiers { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 18px; max-width: 720px; margin: 0 auto; }
.tier { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 28px; position: relative; display: flex; flex-direction: column; gap: 12px; }
.tier.featured { border: 2px solid var(--accent); }
.tier .tag { position: absolute; top: -10px; right: 16px; background: var(--accent); color: var(--brand); font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 999px; letter-spacing: .4px; }
.tier h3 { margin: 0; font-size: 18px; }
.tier .price { font-size: 36px; font-weight: 700; }
.tier .price small { font-size: 14px; color: var(--muted); font-weight: 400; }
.tier label { display: block; font-size: 12px; color: var(--muted); }
.tier input { width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 6px; font: inherit; margin-top: 4px; }
.tier input:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(10,30,63,0.1); }
.tier button { background: var(--brand); color: #fff; border: 0; padding: 12px; border-radius: 6px; cursor: pointer; font-weight: 600; font-size: 15px; transition: background .12s; }
.tier button:hover:not(:disabled) { background: var(--brand-2); }
.tier button:disabled { background: var(--muted); cursor: not-allowed; opacity: 0.5; }

footer { padding: 32px 0; border-top: 1px solid var(--line); background: #fff; text-align: center; font-size: 14px; }
footer p { margin: 0 0 6px; }

@media (max-width: 720px) {
  .hero { padding: 48px 0 36px; }
  .hero h1 { font-size: 32px; }
  .topbar nav a { margin-left: 10px; font-size: 13px; }
}