:root{color-scheme:light;--navy:#102342;--ink:#172c48;--muted:#5d6e82;--sky:#2abcf0;--lime:#b9e73f;--paper:#fffdf7;--line:rgba(16,35,66,.12)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(circle at 85% 8%,rgba(42,188,240,.18),transparent 27%),radial-gradient(circle at 7% 76%,rgba(185,231,63,.17),transparent 24%),linear-gradient(145deg,#fffdf7,#f5fbff 58%,#f8f5e9);color:var(--ink);font-family:"DM Sans",system-ui,sans-serif;line-height:1.65}
a{color:inherit}
.seo-nav{position:sticky;z-index:10;top:0;display:flex;min-height:68px;align-items:center;justify-content:space-between;gap:20px;padding:10px max(22px,calc((100vw - 1180px)/2));border-bottom:1px solid var(--line);background:rgba(255,253,247,.9);backdrop-filter:blur(18px)}
.seo-brand{display:flex;align-items:center;gap:10px;color:var(--navy);font-family:"Space Grotesk",sans-serif;font-weight:800;text-decoration:none;white-space:nowrap}.seo-brand img{width:37px;height:37px}.seo-brand i{color:#99cc2d;font-style:normal}
.seo-links{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:4px}.seo-links a{padding:7px 9px;border-radius:8px;color:#52647b;font-size:10px;font-weight:700;text-decoration:none}.seo-links a:hover,.seo-links a[aria-current="page"]{background:#e5f6fc;color:#087fab}
.play-nav{background:var(--navy)!important;color:#fff!important}
main{width:min(1180px,calc(100vw - 32px));margin:0 auto;padding:46px 0 70px}
.seo-hero{display:grid;grid-template-columns:minmax(0,.82fr) minmax(380px,1.18fr);align-items:center;gap:34px;padding:42px;border:1px solid var(--line);border-radius:28px;background:rgba(255,253,247,.92);box-shadow:0 28px 80px rgba(35,73,104,.13);overflow:hidden}
.seo-hero-copy{position:relative;z-index:1}.eyebrow{color:#129ed7;font-size:10px;font-weight:800;letter-spacing:.17em}.seo-hero h1{margin:13px 0 18px;color:var(--navy);font-family:"Space Grotesk",sans-serif;font-size:clamp(42px,6vw,73px);line-height:.96;letter-spacing:-.055em}.seo-hero p{margin:0;color:var(--muted);font-size:16px}
.seo-hero picture{display:block}.seo-hero img{display:block;width:100%;height:auto;aspect-ratio:1.912;object-fit:cover;border-radius:21px;box-shadow:0 23px 54px rgba(18,62,92,.2)}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.button{display:inline-flex;min-height:46px;align-items:center;justify-content:center;padding:0 18px;border:1px solid var(--line);border-radius:12px;background:#fff;color:#354b66;font-size:11px;font-weight:800;letter-spacing:.06em;text-decoration:none}.button.primary{border-color:var(--navy);background:var(--navy);color:#fff;box-shadow:0 13px 30px rgba(16,35,66,.2)}
.content-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:22px}.content-card{padding:30px;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.84);box-shadow:0 15px 42px rgba(35,73,104,.07)}.content-card.wide{grid-column:1/-1}.content-card h2,.content-card h3{margin:0 0 12px;color:var(--navy);font-family:"Space Grotesk",sans-serif;line-height:1.1;letter-spacing:-.03em}.content-card h2{font-size:30px}.content-card h3{font-size:21px}.content-card p{margin:0 0 14px;color:var(--muted)}.content-card p:last-child{margin-bottom:0}.content-card li{margin:7px 0;color:var(--muted)}
.rule-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px;margin:18px 0 0;padding:0;list-style:none;counter-reset:rules}.rule-list li{position:relative;margin:0;padding:18px 18px 18px 54px;border:1px solid var(--line);border-radius:14px;background:#fff;counter-increment:rules}.rule-list li:before{position:absolute;top:17px;left:16px;display:grid;width:27px;height:27px;place-items:center;border-radius:9px;background:#e7f7fd;color:#087fab;content:counter(rules);font-weight:800}
.internal-links{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin-top:24px}.internal-links a{padding:10px 13px;border:1px solid var(--line);border-radius:10px;background:#fff;color:#3e526d;font-size:10px;font-weight:700;text-decoration:none}.internal-links a:hover{border-color:#86cde5;color:#087fab}
.seo-footer{padding:26px max(22px,calc((100vw - 1180px)/2));border-top:1px solid var(--line);color:#748196;font-size:11px;text-align:center}.seo-footer a{margin:0 6px;color:#47617e}
@media(max-width:850px){.seo-nav{position:relative;align-items:flex-start}.seo-links{display:none}.seo-hero{grid-template-columns:1fr;padding:24px}.seo-hero picture{order:-1}.seo-hero h1{font-size:clamp(39px,12vw,60px)}.content-grid,.rule-list{grid-template-columns:1fr}.content-card.wide{grid-column:auto}}
@media(max-width:520px){main{width:min(100% - 20px,1180px);padding-top:12px}.seo-hero{gap:24px;border-radius:19px}.seo-hero p{font-size:14px}.content-card{padding:22px}.content-card h2{font-size:25px}.hero-actions .button{width:100%}.seo-brand{font-size:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}