/* PPC Opt — Compliance Site Stylesheet */
:root {
  --ink: #0f172a;
  --ink-2: #334155;
  --ink-3: #64748b;
  --line: #e2e8f0;
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --brand: #1d4ed8;
  --brand-dark: #1e40af;
  --brand-soft: #eff6ff;
  --accent: #f97316;
  --radius: 12px;
  --maxw: 1080px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 19px; color: var(--ink); }
.logo:hover { text-decoration: none; }
.logo-mark {
  width: 32px; height: 32px; border-radius: 8px;
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; letter-spacing: .5px;
}
.main-nav { display: flex; gap: 28px; }
.main-nav a {
  color: var(--ink-2); font-size: 14.5px; font-weight: 500;
  padding: 6px 2px; border-bottom: 2px solid transparent;
}
.main-nav a:hover { color: var(--brand); text-decoration: none; }
.main-nav a.active { color: var(--brand); border-bottom-color: var(--brand); }

/* Hero */
.hero {
  padding: 96px 0 80px;
  background: linear-gradient(180deg, var(--brand-soft) 0%, #fff 100%);
}
.eyebrow {
  display: inline-block; font-size: 13px; font-weight: 600; letter-spacing: 1.2px;
  text-transform: uppercase; color: var(--brand); margin-bottom: 16px;
}
.hero h1 { font-size: 46px; line-height: 1.15; font-weight: 700; letter-spacing: -1px; max-width: 760px; }
.hero .lead { font-size: 19px; color: var(--ink-2); max-width: 680px; margin-top: 20px; }
.hero-cta { margin-top: 36px; display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 13px 26px; border-radius: 10px;
  font-size: 15px; font-weight: 600; transition: all .15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 4px 14px rgba(29,78,216,.25); }
.btn-primary:hover { background: var(--brand-dark); color: #fff; }
.btn-ghost { background: #fff; color: var(--ink); border: 1px solid var(--line); }
.btn-ghost:hover { border-color: var(--ink-3); }

/* Sections */
.section { padding: 72px 0; }
.section + .section { border-top: 1px solid var(--line); }
.section h2 { font-size: 30px; font-weight: 700; letter-spacing: -.5px; margin-bottom: 14px; }
.section .section-lead { color: var(--ink-2); font-size: 17px; max-width: 720px; margin-bottom: 40px; }
.bg-soft { background: var(--bg-soft); }

/* Feature grid */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 26px;
}
.card h3 { font-size: 17px; font-weight: 600; margin-bottom: 10px; }
.card p { font-size: 14.5px; color: var(--ink-2); }
.card .icon {
  width: 40px; height: 40px; border-radius: 10px; margin-bottom: 16px;
  background: var(--brand-soft); color: var(--brand);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 700;
}

/* Stat strip */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.stat { text-align: center; padding: 20px 10px; }
.stat .num { font-size: 34px; font-weight: 700; color: var(--brand); letter-spacing: -1px; }
.stat .lbl { font-size: 14px; color: var(--ink-3); margin-top: 6px; }

/* Page hero (legal pages) */
.page-hero { padding: 64px 0 40px; background: var(--bg-soft); border-bottom: 1px solid var(--line); }
.page-hero .crumb { font-size: 13.5px; color: var(--ink-3); margin-bottom: 14px; }
.page-hero .crumb a { color: var(--ink-3); }
.page-hero h1 { font-size: 36px; font-weight: 700; letter-spacing: -.5px; }
.page-hero .updated { font-size: 14px; color: var(--ink-3); margin-top: 12px; }

/* Legal content */
.legal { padding: 56px 0 80px; max-width: 780px; }
.legal h2 { font-size: 21px; font-weight: 700; margin: 44px 0 14px; }
.legal h2:first-child { margin-top: 0; }
.legal p { color: var(--ink-2); font-size: 15.5px; margin-bottom: 14px; }
.legal ul { margin: 0 0 16px 22px; color: var(--ink-2); font-size: 15.5px; }
.legal li { margin-bottom: 8px; }
.legal strong { color: var(--ink); }
.callout {
  background: var(--brand-soft); border-left: 4px solid var(--brand);
  border-radius: 0 10px 10px 0; padding: 18px 22px; margin: 24px 0;
  font-size: 15px; color: var(--ink-2);
}

/* CTA band */
.cta-band {
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
  border-radius: 16px; padding: 56px 48px; text-align: center; color: #fff;
}
.cta-band h2 { font-size: 28px; margin-bottom: 12px; }
.cta-band p { color: rgba(255,255,255,.85); max-width: 560px; margin: 0 auto 28px; }
.cta-band .btn-primary { background: #fff; color: var(--brand); box-shadow: none; }
.cta-band .btn-primary:hover { color: var(--brand-dark); }

/* Footer */
.site-footer { background: #0b1220; color: #94a3b8; padding: 56px 0 32px; margin-top: 0; }
.site-footer .cols { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.site-footer h4 { color: #e2e8f0; font-size: 14px; font-weight: 600; margin-bottom: 14px; letter-spacing: .3px; }
.site-footer a { color: #94a3b8; font-size: 14px; display: block; margin-bottom: 10px; }
.site-footer a:hover { color: #fff; text-decoration: none; }
.site-footer .brand-blurb { font-size: 14px; max-width: 380px; margin-top: 12px; line-height: 1.7; }
.site-footer .legal-line {
  border-top: 1px solid #1e293b; padding-top: 24px;
  font-size: 13px; color: #64748b; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}
.footer-logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; color: #e2e8f0; }

/* Responsive */
@media (max-width: 860px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-2, .stats { grid-template-columns: 1fr; }
  .hero h1 { font-size: 34px; }
  .main-nav { gap: 16px; }
  .main-nav a { font-size: 13px; }
  .site-footer .cols { grid-template-columns: 1fr; }
  .cta-band { padding: 40px 24px; }
}