:root {
  --seo-bg: #07110c;
  --seo-bg-alt: #0d1b14;
  --seo-card: rgba(14, 31, 21, 0.92);
  --seo-card-soft: rgba(255,255,255,0.04);
  --seo-text: #e8f6ee;
  --seo-muted: rgba(208, 228, 217, 0.72);
  --seo-border: rgba(144, 212, 169, 0.16);
  --seo-green: #6fff9a;
  --seo-green-deep: #2eb36b;
  --seo-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

*, *::before, *::after { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(111,255,154,0.12), transparent 30%),
    radial-gradient(circle at top right, rgba(249,214,101,0.08), transparent 28%),
    linear-gradient(180deg, var(--seo-bg), var(--seo-bg-alt));
  color: var(--seo-text);
  font-family: 'Inter', sans-serif;
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(circle, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: 0.35;
}
a { color: inherit; }
.seo-page { position: relative; z-index: 1; }
.seo-topbar, .seo-footer { max-width: 1180px; margin: 0 auto; padding: 18px 22px; }
.seo-topbar { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.seo-brand { font-size: 1.05rem; font-weight: 800; letter-spacing: -0.04em; text-decoration: none; }
.seo-nav { display: flex; gap: 12px; flex-wrap: wrap; }
.seo-nav a { text-decoration: none; font-size: 0.9rem; color: var(--seo-muted); }
.seo-nav a:hover { color: var(--seo-green); }
.seo-main { max-width: 1180px; margin: 0 auto; padding: 28px 22px 60px; }
.seo-hero { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.9fr); gap: 24px; align-items: stretch; margin-bottom: 28px; }
.seo-card { background: var(--seo-card); border: 1px solid var(--seo-border); border-radius: 24px; box-shadow: var(--seo-shadow); }
.seo-hero-copy { padding: 30px; }
.seo-kicker { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.16em; color: var(--seo-green); margin: 0 0 12px; }
.seo-hero-copy h1 { margin: 0 0 16px; font-size: clamp(2.5rem, 5vw, 4.3rem); line-height: 0.95; letter-spacing: -0.06em; }
.seo-hero-copy p { margin: 0 0 18px; font-size: 1.03rem; line-height: 1.65; color: var(--seo-muted); }
.seo-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 22px 0 20px; }
.seo-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 18px; border-radius: 999px; border: 1px solid var(--seo-border); text-decoration: none; font-weight: 700; transition: transform 0.14s ease, border-color 0.14s ease, color 0.14s ease; }
.seo-btn:hover { transform: translateY(-1px); }
.seo-btn-primary { background: linear-gradient(135deg, var(--seo-green), var(--seo-green-deep)); color: #07110c; border-color: transparent; }
.seo-btn-secondary { background: var(--seo-card-soft); color: var(--seo-text); }
.seo-points { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.seo-point { padding: 14px; border-radius: 18px; background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.06); }
.seo-point strong { display: block; margin-bottom: 6px; font-size: 0.95rem; }
.seo-point span { display: block; color: var(--seo-muted); font-size: 0.88rem; line-height: 1.5; }
.seo-sidecard { padding: 26px; }
.seo-sidecard h2, .seo-section h2 { margin: 0 0 14px; font-size: 1.35rem; letter-spacing: -0.04em; }
.seo-stat-stack, .seo-mini-list { display: grid; gap: 12px; }
.seo-stat, .seo-mini-list li { padding: 14px 16px; border-radius: 18px; background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.06); color: var(--seo-muted); line-height: 1.55; }
.seo-stat strong { display: block; color: var(--seo-text); margin-bottom: 4px; }
.seo-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.seo-section { padding: 28px; margin-bottom: 24px; }
.seo-section p, .seo-section li { color: var(--seo-muted); line-height: 1.7; font-size: 0.98rem; }
.seo-section ul { margin: 0; padding-left: 20px; }
.seo-faq { display: grid; gap: 12px; }
.seo-faq-item { padding: 18px; border-radius: 18px; background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.06); }
.seo-faq-item h3 { margin: 0 0 8px; font-size: 1rem; }
.seo-faq-item p { margin: 0; }
.seo-footer { padding-bottom: 40px; color: var(--seo-muted); font-size: 0.88rem; }
.seo-footer a { color: var(--seo-green); }

:root[data-theme="light"] {
  --seo-bg: #f4f8f4;
  --seo-bg-alt: #e9f1eb;
  --seo-card: rgba(255, 255, 255, 0.94);
  --seo-card-soft: rgba(16,46,29,0.04);
  --seo-text: #13251a;
  --seo-muted: rgba(44,79,58,0.72);
  --seo-border: rgba(16,46,29,0.12);
  --seo-green: #169b52;
  --seo-green-deep: #0f7f45;
  --seo-shadow: 0 22px 50px rgba(27,58,40,0.12);
}

:root[data-theme="light"] body::before {
  background-image: radial-gradient(circle, rgba(16,46,29,0.08) 1px, transparent 1px);
}

:root[data-theme="light"] .seo-point,
:root[data-theme="light"] .seo-stat,
:root[data-theme="light"] .seo-mini-list li,
:root[data-theme="light"] .seo-faq-item {
  background: rgba(16,46,29,0.03);
  border-color: rgba(16,46,29,0.08);
}
@media (max-width: 900px) {
  .seo-hero, .seo-grid { grid-template-columns: 1fr; }
  .seo-points { grid-template-columns: 1fr; }
}