:root {
  --seo-bg: #07080f;
  --seo-panel: #0d0f1c;
  --seo-card: #131628;
  --seo-text: #f5f7fa;
  --seo-muted: #b1bdd6;
  --seo-line: rgba(101, 215, 255, .16);
  --seo-cyan: #00d9f5;
  --seo-teal: #4de0bd;
  font-family: "Manrope", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--seo-text);
  background:
    radial-gradient(circle at 15% 0%, rgba(0, 217, 245, .14), transparent 34rem),
    radial-gradient(circle at 88% 12%, rgba(139, 92, 246, .11), transparent 30rem),
    var(--seo-bg);
  line-height: 1.65;
}
a { color: inherit; }
.seo-shell {
  width: min(var(--aiq-page-width, 1440px), calc(100% - 32px));
  margin: 0 auto;
}
.seo-topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--seo-line);
  background: rgba(7, 8, 15, .82);
  backdrop-filter: blur(18px);
}
.seo-topbar-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.seo-brand {
  color: var(--seo-text);
  font-size: 24px;
  font-weight: 900;
  letter-spacing: -.05em;
  text-decoration: none;
}
.seo-brand span { color: var(--seo-cyan); }
.seo-nav { display: flex; gap: 18px; flex-wrap: wrap; }
.seo-nav a { color: var(--seo-muted); font-weight: 700; text-decoration: none; }
.seo-nav a:hover { color: var(--seo-text); }
.seo-hero {
  min-height: 620px;
  padding: 92px 0 72px;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(340px, .65fr);
  gap: 48px;
  align-items: center;
}
.seo-eyebrow {
  color: var(--seo-cyan);
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.seo-hero h1 {
  max-width: 980px;
  margin: 16px 0 22px;
  font-size: clamp(40px, 5.5vw, 76px);
  line-height: .98;
  letter-spacing: -.055em;
}
.seo-lead {
  max-width: 850px;
  margin: 0;
  color: var(--seo-muted);
  font-size: clamp(18px, 2vw, 23px);
}
.seo-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.seo-btn {
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid var(--seo-cyan);
  border-radius: var(--aiq-card-radius, 8px);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--seo-cyan);
  color: #061018;
  font-weight: 850;
  text-decoration: none;
}
.seo-btn.secondary { border-color: var(--seo-line); background: transparent; color: var(--seo-text); }
.seo-hero-card,
.seo-card,
.seo-faq details,
.seo-cta {
  border: 1px solid var(--seo-line);
  border-radius: var(--aiq-card-radius, 8px);
  background: linear-gradient(145deg, rgba(19, 22, 40, .96), rgba(13, 15, 28, .92));
}
.seo-hero-card { padding: 30px; }
.seo-hero-card strong { display: block; margin-bottom: 12px; color: var(--seo-teal); font-size: 28px; }
.seo-hero-card ul { margin: 0; padding-left: 20px; color: var(--seo-muted); }
.seo-section { padding: 72px 0; border-top: 1px solid rgba(255, 255, 255, .07); }
.seo-section h2 { margin: 0 0 14px; font-size: clamp(30px, 4vw, 48px); letter-spacing: -.04em; }
.seo-section > p { max-width: 900px; margin: 0; color: var(--seo-muted); font-size: 18px; }
.seo-grid { margin-top: 30px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.seo-card { padding: 24px; }
.seo-card h3 { margin: 0 0 10px; font-size: 20px; }
.seo-card p { margin: 0; color: var(--seo-muted); }
.seo-faq { margin-top: 30px; display: grid; gap: 12px; }
.seo-faq details { padding: 18px 20px; }
.seo-faq summary { cursor: pointer; font-weight: 850; }
.seo-faq p { margin: 12px 0 0; color: var(--seo-muted); }
.seo-cta {
  margin: 72px auto;
  padding: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.seo-cta h2 { margin: 0 0 8px; }
.seo-cta p { margin: 0; color: var(--seo-muted); }
@media (max-width: 900px) {
  .seo-nav { display: none; }
  .seo-hero { min-height: auto; grid-template-columns: 1fr; padding-top: 64px; }
  .seo-grid { grid-template-columns: 1fr; }
  .seo-cta { align-items: flex-start; flex-direction: column; }
}
