:root {
  color-scheme: dark;
  --seo-bg: #050b0e;
  --seo-surface: #0a1519;
  --seo-surface-strong: #0d1d22;
  --seo-border: rgba(116, 220, 211, 0.22);
  --seo-text: #eaf7f4;
  --seo-muted: #a6c1be;
  --seo-accent: #5ed9c2;
  --seo-accent-strong: #9bf4df;
  --seo-warm: #e9bd68;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body.seo-page {
  margin: 0;
  min-width: 320px;
  background: radial-gradient(circle at 80% -10%, rgba(30, 104, 98, 0.28), transparent 34rem), var(--seo-bg);
  color: var(--seo-text);
  line-height: 1.7;
}

.seo-shell { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; }

.seo-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--seo-border);
}

.seo-brand { display: inline-flex; align-items: center; gap: .7rem; color: var(--seo-text); text-decoration: none; }
.seo-brand img { width: 2.4rem; height: 2.4rem; object-fit: contain; }
.seo-brand strong { display: block; letter-spacing: .05em; }
.seo-brand small { display: block; color: var(--seo-muted); font-size: .68rem; letter-spacing: .16em; }

.seo-nav-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .45rem 1rem; font-size: .88rem; }
.seo-nav-links a, .seo-footer a { color: var(--seo-accent-strong); text-decoration: none; }
.seo-nav-links a:hover, .seo-footer a:hover { text-decoration: underline; }

.seo-hero { padding: clamp(3rem, 8vw, 7rem) 0 2.5rem; max-width: 880px; }
.seo-eyebrow { margin: 0 0 .7rem; color: var(--seo-accent); font-size: .78rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
.seo-hero h1 { margin: 0; max-width: 840px; font-size: clamp(2.1rem, 5vw, 4.4rem); line-height: 1.08; letter-spacing: -.035em; }
.seo-lede { max-width: 760px; margin: 1.35rem 0 0; color: var(--seo-muted); font-size: clamp(1.05rem, 2vw, 1.25rem); }

.seo-answer { margin: 1rem 0 3.5rem; padding: 1.35rem 1.5rem; border: 1px solid rgba(94, 217, 194, .42); border-left: 3px solid var(--seo-accent); background: rgba(10, 35, 38, .72); }
.seo-answer p { margin: 0; font-size: 1.08rem; }

.seo-section { padding: 2.5rem 0; border-top: 1px solid rgba(116, 220, 211, .13); }
.seo-section h2 { margin: 0 0 .8rem; font-size: clamp(1.45rem, 3vw, 2.2rem); line-height: 1.2; }
.seo-section h3 { margin: 1.4rem 0 .35rem; color: var(--seo-accent-strong); font-size: 1.05rem; }
.seo-section p { max-width: 820px; margin: .5rem 0; color: var(--seo-muted); }
.seo-section ul { max-width: 820px; margin: .8rem 0; padding-left: 1.25rem; color: var(--seo-muted); }
.seo-section li + li { margin-top: .35rem; }

.seo-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.seo-card { padding: 1.15rem 1.2rem; border: 1px solid var(--seo-border); background: linear-gradient(135deg, rgba(13, 29, 34, .92), rgba(7, 18, 21, .9)); }
.seo-card h3 { margin-top: 0; }
.seo-card p { margin-bottom: 0; font-size: .96rem; }

.seo-table-wrap { overflow-x: auto; border: 1px solid var(--seo-border); }
.seo-table { width: 100%; min-width: 620px; border-collapse: collapse; }
.seo-table th, .seo-table td { padding: .8rem .9rem; border-bottom: 1px solid rgba(116, 220, 211, .14); text-align: left; vertical-align: top; }
.seo-table th { color: var(--seo-accent-strong); background: var(--seo-surface-strong); font-size: .86rem; }
.seo-table td { color: var(--seo-muted); }

.seo-callout { margin-top: 1.25rem; padding: 1rem 1.1rem; border: 1px dashed rgba(233, 189, 104, .5); color: #eadbb7; background: rgba(63, 46, 16, .22); }
.seo-callout strong { color: var(--seo-warm); }

.seo-faq details { border-top: 1px solid var(--seo-border); padding: .95rem 0; }
.seo-faq details:last-child { border-bottom: 1px solid var(--seo-border); }
.seo-faq summary { cursor: pointer; color: var(--seo-text); font-weight: 700; }
.seo-faq p { margin: .65rem 0 0; }

.seo-actions { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.3rem; }
.seo-button { display: inline-flex; align-items: center; min-height: 2.75rem; padding: .55rem 1rem; border: 1px solid var(--seo-accent); color: var(--seo-bg); background: var(--seo-accent); font-weight: 700; text-decoration: none; }
.seo-button.secondary { color: var(--seo-accent-strong); background: transparent; }

.seo-footer { display: flex; flex-wrap: wrap; gap: .6rem 1.1rem; padding: 2.2rem 0 3rem; color: var(--seo-muted); font-size: .88rem; }
.seo-footer span { flex-basis: 100%; color: var(--seo-muted); }

@media (max-width: 700px) {
  .seo-shell { width: min(100% - 1.25rem, 1120px); }
  .seo-nav { align-items: flex-start; flex-direction: column; }
  .seo-nav-links { justify-content: flex-start; }
  .seo-grid { grid-template-columns: 1fr; }
  .seo-hero { padding-top: 3.2rem; }
  .seo-answer { padding: 1rem; }
}