:root {
  color-scheme: dark;
  font-family: Inter, Roboto, Helvetica, Arial, sans-serif;
  background: #0d1117;
  color: #c9d1d9;
}

* { box-sizing: border-box; }
body { margin: 0; background: #0d1117; }
.seo-shell { min-height: 100vh; background: #0d1117; color: #c9d1d9; }
.seo-header { border-bottom: 1px solid rgba(255,255,255,.06); background: #161b22; }
.seo-nav { width: min(1180px, calc(100% - 48px)); height: 56px; margin: 0 auto; display: flex; align-items: center; gap: 28px; }
.seo-brand { display: inline-flex; align-items: center; gap: 8px; color: #c9d1d9; font-size: .82rem; font-weight: 800; text-decoration: none; }
.seo-nav nav { display: flex; gap: 20px; }
.seo-nav nav a, .seo-language { color: #8b949e; font-size: .78rem; text-decoration: none; }
.seo-nav nav a[aria-current="page"], .seo-nav nav a:hover, .seo-language:hover { color: #4fc3f7; }
.seo-language { margin-left: auto; border: 1px solid rgba(255,255,255,.08); border-radius: 6px; padding: 6px 9px; font-weight: 800; }
.seo-container, .seo-two-column { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.seo-container > h1, .seo-container > .seo-lead, .seo-container > .seo-copy, .seo-container > .seo-steps, .seo-container > article { max-width: 760px; }
.seo-hero { padding: 86px 0 74px; background: linear-gradient(180deg, rgba(79,195,247,.09), rgba(13,17,23,0)); }
.seo-eyebrow { margin: 0 0 12px; color: #4fc3f7; font-size: .68rem; font-weight: 800; letter-spacing: 1px; text-transform: uppercase; }
.seo-hero h1 { margin: 0; font-size: clamp(2rem, 5vw, 2.75rem); line-height: 1.1; letter-spacing: -.025em; }
.seo-lead, .seo-copy, .seo-steps p, .seo-faq p, .seo-topic-list span { color: #8b949e; line-height: 1.72; }
.seo-lead { margin: 20px 0 0; font-size: 1rem; }
.seo-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.seo-actions a { display: inline-flex; min-height: 38px; align-items: center; border-radius: 8px; padding: 0 16px; font-size: .78rem; font-weight: 700; text-decoration: none; }
.seo-primary { color: #07151b; background: #4fc3f7; }
.seo-secondary { color: #4fc3f7; border: 1px solid rgba(79,195,247,.4); }
.seo-section { padding: 64px 0; border-top: 1px solid rgba(255,255,255,.06); }
.seo-section h2 { margin: 0; font-size: 1.65rem; line-height: 1.25; }
.seo-two-column { display: grid; grid-template-columns: minmax(0,.8fr) minmax(0,1.2fr); gap: 64px; }
.seo-points { margin: 0; padding: 0; list-style: none; }
.seo-points li { position: relative; padding: 13px 0 13px 28px; border-bottom: 1px solid rgba(255,255,255,.06); color: #8b949e; line-height: 1.55; }
.seo-points li::before { content: "✓"; position: absolute; left: 2px; color: #56d364; }
.seo-steps { margin-top: 28px; }
.seo-steps article { display: grid; grid-template-columns: 34px 1fr; gap: 14px; padding: 20px 0; border-top: 1px solid rgba(255,255,255,.06); }
.seo-steps article > span { color: #4fc3f7; font-size: .72rem; font-weight: 800; }
.seo-steps h3, .seo-faq h3 { margin: 0; font-size: 1rem; }
.seo-steps p, .seo-faq p { margin: 8px 0 0; }
.seo-faq { background: rgba(79,195,247,.025); }
.seo-faq article { padding: 20px 0; border-top: 1px solid rgba(255,255,255,.06); }
.seo-faq h2 + article { margin-top: 24px; }
.seo-related { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.seo-related a { color: #4fc3f7; text-decoration: none; border: 1px solid rgba(79,195,247,.25); border-radius: 8px; padding: 9px 12px; }
.seo-topic-list { display: grid; max-width: 760px; margin-top: 28px; border-top: 1px solid rgba(255,255,255,.06); }
.seo-topic-list a { display: grid; gap: 6px; padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.06); color: #c9d1d9; text-decoration: none; }
.seo-footer { padding: 24px; border-top: 1px solid rgba(255,255,255,.06); color: #8b949e; font-size: .68rem; }
.seo-footer > div { width: min(1180px, 100%); margin: 0 auto; }

@media (max-width: 760px) {
  .seo-nav, .seo-container, .seo-two-column { width: min(100% - 32px, 1180px); }
  .seo-nav nav { display: none; }
  .seo-hero { padding: 58px 0 50px; }
  .seo-section { padding: 48px 0; }
  .seo-two-column { grid-template-columns: 1fr; gap: 28px; }
}