:root {
  --bg: #090b10;
  --panel: #10141d;
  --card: #151a25;
  --border: #232836;
  --border-hover: #323a4d;
  --text: #e1e7f5;
  --muted: #8a94a6;
  --accent: #2a64f6;
  --accent-hover: #3b74f7;
  --good: #10b981;
  --warn: #f59e0b;
  --font: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: var(--font); }
body {
  min-width: 320px;
  background:
    radial-gradient(circle at top left, rgba(42,100,246,0.12), transparent 28%),
    radial-gradient(circle at bottom right, rgba(42,100,246,0.08), transparent 20%),
    var(--bg);
}
a { color: #9fc0ff; text-decoration: none; }
a:hover { color: #d7e6ff; }
.seo-shell { max-width: 1240px; margin: 0 auto; padding: 24px; }
.site-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}
.brand { color: #fff; font-size: 28px; font-weight: 800; letter-spacing: -0.7px; }
.brand-sub { margin-top: 6px; color: var(--muted); max-width: 520px; }
.top-nav { display: flex; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.top-nav a {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  font-weight: 600;
}
.top-nav a:hover { border-color: var(--border-hover); background: rgba(255,255,255,0.06); }
.content { display: grid; gap: 18px; }
.breadcrumbs { color: var(--muted); font-size: 13px; display: flex; gap: 8px; flex-wrap: wrap; }
.breadcrumbs .sep { opacity: 0.55; }
.hero-card {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.75fr);
  gap: 18px;
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(17,20,29,0.96) 0%, rgba(11,14,20,0.96) 100%);
  box-shadow: 0 26px 80px rgba(0,0,0,0.28);
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  color: #bcd2ff;
  background: rgba(42,100,246,0.12);
  border: 1px solid rgba(42,100,246,0.28);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 14px;
}
h1 {
  margin: 0 0 12px;
  font-size: 42px;
  line-height: 1.04;
  letter-spacing: -1px;
}
.lead {
  margin: 0;
  max-width: 820px;
  color: #cfd7e8;
  font-size: 17px;
  line-height: 1.65;
}
.hero-side { display: grid; gap: 12px; }
.stat-card {
  padding: 16px;
  border: 1px solid rgba(77, 89, 117, 0.52);
  border-radius: 16px;
  background: rgba(255,255,255,0.03);
}
.stat-card span, .stat-card small { display: block; color: var(--muted); }
.stat-card b { display: block; margin: 6px 0; font-size: 24px; color: #fff; letter-spacing: -0.5px; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 18px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  font-weight: 700;
}
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn:hover { border-color: var(--border-hover); background: rgba(255,255,255,0.06); }
.btn.primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.seo-card, .cta-box {
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(255,255,255,0.03);
  padding: 22px;
}
.section-block h2, .cta-box h2 {
  margin: 0 0 12px;
  font-size: 24px;
  line-height: 1.2;
}
.section-block p, .cta-box p {
  margin: 0;
  color: #cad4e8;
  line-height: 1.7;
}
.seo-list {
  margin: 0;
  padding-left: 20px;
  color: #d6e1f7;
  line-height: 1.8;
}
.article-list {
  display: grid;
  gap: 14px;
}
.faq-list, .link-grid {
  display: grid;
  gap: 12px;
}
.faq-item, .related-link {
  padding: 16px;
  border-radius: 14px;
  border: 1px solid rgba(77,89,117,0.42);
  background: rgba(8,12,18,0.52);
}
.faq-item h3 {
  margin: 0 0 8px;
  font-size: 18px;
}
.faq-item p {
  margin: 0;
  color: #cad4e8;
}
.related-link {
  display: block;
}
.related-link strong {
  display: block;
  color: #fff;
  font-size: 17px;
  margin-bottom: 6px;
}
.related-link span {
  color: #b8c4db;
}
.article-card {
  padding: 18px;
  border-radius: 16px;
  border: 1px solid rgba(77,89,117,0.42);
  background: rgba(8,12,18,0.52);
}
.article-card h3 { margin: 8px 0 10px; font-size: 20px; }
.article-card p { margin: 0 0 10px; color: #cad4e8; }
.article-meta { color: var(--muted); font-size: 12px; }
.text-link { font-weight: 700; }
.cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.site-footer {
  margin-top: 22px;
  padding: 24px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.025);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 18px;
}
.footer-title { margin-bottom: 10px; font-size: 15px; font-weight: 800; color: #fff; }
.site-footer p { margin: 0; color: #b7c3d9; line-height: 1.65; }
.site-footer a {
  display: block;
  margin-bottom: 8px;
  color: #cbd7f1;
}
.footer-bottom {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(82, 95, 125, 0.22);
  color: var(--muted);
  font-size: 13px;
}
@media (max-width: 980px) {
  .hero-card, .grid-2, .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .seo-shell { padding: 16px; }
  .site-header { flex-direction: column; }
  h1 { font-size: 30px; }
  .hero-card, .seo-card, .cta-box, .site-footer { padding: 18px; }
  .cta-box { flex-direction: column; align-items: flex-start; }
}