:root {
  color-scheme: dark;
  --bg: #050610;
  --surface: #0d1020;
  --surface-2: #11152a;
  --text: #f7f8ff;
  --muted: #a4abc0;
  --line: rgba(255,255,255,.1);
  --violet: #9b81ff;
  --cyan: #5dccff;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--text); background: radial-gradient(circle at 80% 4%, rgba(100,76,255,.18), transparent 30%), radial-gradient(circle at 5% 45%, rgba(38,166,255,.08), transparent 25%), var(--bg); }
a { color: inherit; }
.seo-shell { width: min(1080px, calc(100% - 40px)); margin-inline: auto; }
.seo-header { display: flex; min-height: 84px; align-items: center; justify-content: space-between; gap: 22px; }
.seo-brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 850; text-decoration: none; }
.seo-brand img { width: 40px; height: 40px; border-radius: 11px; }
.seo-nav { display: flex; align-items: center; gap: 20px; color: #c3c9da; font-size: .82rem; font-weight: 750; }
.seo-nav a { text-decoration: none; }
.seo-nav a:last-child { padding: 11px 16px; border: 1px solid var(--line); border-radius: 999px; }
.seo-hero { max-width: 900px; padding: 92px 0 62px; }
.seo-eyebrow { margin: 0 0 18px; color: #aeb6d0; font-size: .73rem; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.seo-hero h1 { max-width: 900px; margin: 0; font-size: clamp(2.9rem, 7vw, 6.3rem); line-height: .98; letter-spacing: -.06em; }
.seo-hero h1 span, .seo-panel h2 span { color: transparent; background: linear-gradient(100deg, var(--violet), var(--cyan)); background-clip: text; -webkit-background-clip: text; }
.seo-lead { max-width: 790px; margin: 28px 0 0; color: var(--muted); font-size: clamp(1rem, 2vw, 1.18rem); line-height: 1.75; }
.seo-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.seo-action { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; padding: 0 22px; border-radius: 999px; background: #fff; color: #080912; font-size: .87rem; font-weight: 850; text-decoration: none; }
.seo-action.secondary { border: 1px solid var(--line); color: #d8dced; background: rgba(255,255,255,.035); }
.seo-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 15px; }
.seo-card, .seo-panel, .seo-callout { border: 1px solid var(--line); background: linear-gradient(145deg, rgba(255,255,255,.055), rgba(255,255,255,.02)); box-shadow: 0 24px 70px rgba(0,0,0,.2); }
.seo-card { padding: 26px; border-radius: 24px; }
.seo-card small { color: #7f88a1; font-size: .68rem; font-weight: 850; letter-spacing: .11em; }
.seo-card h2, .seo-card h3 { margin: 21px 0 9px; font-size: 1.08rem; }
.seo-card p, .seo-panel p, .seo-callout p { margin: 0; color: var(--muted); font-size: .91rem; line-height: 1.72; }
.seo-card-link { color: inherit; text-decoration: none; transition: transform 180ms ease, border-color 180ms ease; }
.seo-card-link:hover { transform: translateY(-3px); border-color: rgba(155,129,255,.5); }
.seo-panel { margin-top: 18px; padding: clamp(28px,5vw,52px); border-radius: 30px; }
.seo-panel h2 { margin: 0 0 18px; font-size: clamp(1.8rem,4vw,3rem); letter-spacing: -.045em; }
.seo-panel h2:not(:first-child) { margin-top: 42px; }
.seo-panel ul { display: grid; gap: 13px; margin: 0; padding: 0; list-style: none; }
.seo-panel li { position: relative; padding-left: 29px; color: #cdd2e0; font-size: .92rem; line-height: 1.62; }
.seo-panel li::before { position: absolute; left: 0; content: "✓"; color: #6ed6bd; font-weight: 900; }
.seo-callout { display: flex; align-items: center; justify-content: space-between; gap: 28px; margin-top: 18px; padding: 28px 32px; border-radius: 24px; }
.seo-callout strong { display: block; margin-bottom: 7px; font-size: 1.12rem; }
.seo-note { margin-top: 22px !important; padding: 18px 20px; border: 1px solid rgba(255,255,255,.08); border-radius: 16px; background: rgba(255,255,255,.025); }
.seo-footer { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; margin-top: 58px; padding: 28px 0 40px; border-top: 1px solid var(--line); color: #7d859e; font-size: .77rem; }
.seo-footer nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 19px; }
.seo-footer a { color: #c2c8d9; font-weight: 700; text-decoration: none; }
.seo-action:focus-visible, .seo-nav a:focus-visible, .seo-card-link:focus-visible, .seo-footer a:focus-visible { outline: 3px solid rgba(93,204,255,.62); outline-offset: 3px; }

@media (max-width: 760px) {
  .seo-shell { width: min(100% - 28px,1080px); }
  .seo-header { min-height: 72px; }
  .seo-nav a:not(:last-child) { display: none; }
  .seo-hero { padding: 66px 0 42px; }
  .seo-grid { grid-template-columns: 1fr; }
  .seo-callout, .seo-footer { align-items: flex-start; flex-direction: column; }
  .seo-footer nav { justify-content: flex-start; }
}