/* SEO Health — minimal landing styles. Self-contained, no external fonts. */
:root {
  --green: #10b981;
  --green-dark: #0d9268;
  --ink: #0f172a;
  --slate: #475569;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --radius: 14px;
  --maxw: 1040px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand svg { width: 28px; height: 28px; display: block; }
.header-link { font-weight: 600; font-size: 15px; }

/* Hero */
.hero { text-align: center; padding: 88px 0 64px; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 600;
  color: var(--green-dark);
  background: #ecfdf5;
  border: 1px solid #c7f0dd;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 26px;
}
.badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); display: inline-block; }
.hero h1 {
  font-size: clamp(32px, 5vw, 50px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 auto 20px;
  max-width: 780px;
  font-weight: 800;
}
.hero h1 .accent { color: var(--green-dark); }
.hero p.lede {
  font-size: clamp(17px, 2.2vw, 20px);
  color: var(--slate);
  max-width: 620px;
  margin: 0 auto 34px;
}

/* Buttons */
.btn {
  display: inline-block;
  font-weight: 600;
  font-size: 16px;
  padding: 13px 24px;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-dark); text-decoration: none; }
.btn-ghost { color: var(--ink); border-color: var(--line); background: #fff; margin-left: 10px; }
.btn-ghost:hover { border-color: var(--green); color: var(--green-dark); text-decoration: none; }

/* Features */
.section { padding: 56px 0; }
.section.soft { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section h2 {
  text-align: center;
  font-size: clamp(24px, 3.5vw, 32px);
  letter-spacing: -0.01em;
  margin: 0 auto 12px;
  font-weight: 800;
}
.section .sub { text-align: center; color: var(--muted); max-width: 560px; margin: 0 auto 44px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 24px;
}
.card .icon {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: #ecfdf5; border-radius: 10px; margin-bottom: 16px;
}
.card .icon svg { width: 22px; height: 22px; stroke: var(--green-dark); }
.card h3 { margin: 0 0 8px; font-size: 18px; font-weight: 700; }
.card p { margin: 0; color: var(--slate); font-size: 15px; }

/* CTA strip */
.cta { text-align: center; padding: 72px 0; }
.cta h2 { font-size: clamp(24px, 3.5vw, 34px); margin: 0 0 14px; font-weight: 800; letter-spacing: -0.01em; }
.cta p { color: var(--slate); margin: 0 0 28px; font-size: 18px; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg-soft);
  padding: 40px 0;
  font-size: 14px;
  color: var(--muted);
}
.site-footer .container { display: flex; flex-wrap: wrap; gap: 16px 28px; align-items: center; justify-content: space-between; }
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-links a { color: var(--slate); font-weight: 500; }
.footer-meta { max-width: 520px; line-height: 1.5; }

/* Legal pages */
.legal { padding: 56px 0 72px; }
.legal .container { max-width: 760px; }
.legal h1 { font-size: 34px; letter-spacing: -0.02em; margin: 0 0 6px; font-weight: 800; }
.legal .effective { color: var(--muted); font-size: 14px; margin: 0 0 36px; }
.legal h2 { font-size: 20px; margin: 36px 0 10px; font-weight: 700; }
.legal p, .legal li { color: var(--slate); font-size: 16px; }
.legal ul { padding-left: 22px; }
.legal a { font-weight: 600; }
.back { display: inline-block; margin-bottom: 28px; font-weight: 600; font-size: 14px; }

@media (max-width: 760px) {
  .grid { grid-template-columns: 1fr; }
  .hero { padding: 60px 0 44px; }
  .btn-ghost { margin-left: 0; margin-top: 10px; }
}