:root{--o:#ff8d1b;--p:#ef3679;--ink:#1d2633;--muted:#6f7884;--bg:#fffaf8;--card:#fff;--line:#eadfdb;--grad:linear-gradient(115deg,#ff941c,#ff684b 38%,#ef3776 72%,#d62788)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 5% 0,#fff0e8,transparent 32%),radial-gradient(circle at 100% 2%,#fff0f6,transparent 30%),var(--bg);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);line-height:1.62}.seoShell{width:min(1120px,calc(100% - 40px));margin:auto}.seoHeader{position:sticky;top:0;z-index:20;background:rgba(255,250,248,.9);backdrop-filter:blur(16px);border-bottom:1px solid rgba(234,223,219,.7)}.seoNav{min-height:72px;display:flex;align-items:center;gap:28px}.seoBrand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-size:20px;margin-right:auto}.seoLogo{display:grid;place-items:center;width:35px;height:35px;border-radius:11px;background:var(--grad);color:white;font-weight:900}.seoNav nav{display:flex;gap:20px}.seoNav nav a,.seoLang{color:#596270;text-decoration:none;font-size:14px;font-weight:700}.seoNav nav a:hover,.seoLang:hover{color:var(--p)}.seoLangs{display:flex;gap:5px}.seoLang{padding:6px 8px;border-radius:8px}.seoLang.active{background:#fff;border:1px solid var(--line);color:var(--p)}.seoMain{padding:42px 0 80px}.seoCrumbs{display:flex;gap:8px;align-items:center;flex-wrap:wrap;color:#8a8184;font-size:13px;margin:4px 0 22px}.seoCrumbs a{color:inherit;text-decoration:none}.seoArticle{background:#fff;border:1px solid var(--line);border-radius:30px;padding:clamp(26px,5vw,64px);box-shadow:0 18px 55px rgba(38,24,28,.06)}.seoHero{max-width:900px;padding-bottom:34px;border-bottom:1px solid var(--line)}.seoKick{font-size:12px;letter-spacing:.14em;font-weight:900;color:var(--p)}.seoHero h1{font-size:clamp(36px,5vw,62px);letter-spacing:-.045em;line-height:1.02;margin:12px 0 18px}.seoLead{font-size:clamp(18px,2.1vw,23px);color:var(--muted);max-width:850px}.seoArticle section{margin-top:42px}.seoArticle h2{font-size:clamp(24px,3vw,34px);letter-spacing:-.025em;margin:0 0 14px}.seoArticle p{font-size:17px;color:#4e5967}.seoAnswer{font-size:20px!important;color:var(--ink)!important;font-weight:650}.seoVerdicts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:26px;max-width:650px}.seoVerdicts>div{padding:18px;border-radius:18px;border:1px solid var(--line);background:#fffaf8}.seoVerdicts small{display:block;color:var(--muted);font-weight:700;margin-bottom:5px}.seoVerdicts b{font-size:16px}.v-yes{color:#137a4b}.v-no{color:#c72b47}.v-conditional,.v-depends{color:#b46900}.seoTwo{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}.seoTwo section{padding:28px;background:#fffaf8;border:1px solid var(--line);border-radius:22px}.seoAirportBox{display:flex;justify-content:space-between;align-items:center;gap:30px;padding:28px!important;border-radius:24px;background:linear-gradient(115deg,#fff3df,#fff0f6);border:1px solid #f1ddd4}.seoAirportBox h2{margin-top:0}.seoButton{flex:none;display:inline-flex;align-items:center;justify-content:center;padding:14px 20px;border-radius:14px;background:var(--grad);color:#fff!important;text-decoration:none;font-weight:850}.seoFaq details{border-top:1px solid var(--line);padding:18px 0}.seoFaq summary{cursor:pointer;font-weight:800;font-size:17px}.seoFaq p{margin-bottom:0}.seoRelated{display:flex;flex-wrap:wrap;gap:10px}.seoRelated a,.seoTextLink{color:#d92f76;text-decoration:none;font-weight:750}.seoRelated a{background:#fff3f7;border:1px solid #f6d6e4;padding:9px 12px;border-radius:999px}.seoSource{padding:24px 26px;border:1px solid var(--line);background:#fbfbfb;border-radius:20px}.seoSource a{color:#d92f76;font-weight:750}.seoSource small{color:#80777a}.seoItemGrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:20px}.seoItemCard{display:flex;flex-direction:column;min-height:190px;padding:20px;border:1px solid var(--line);border-radius:20px;background:#fffaf8;color:var(--ink);text-decoration:none;transition:.18s transform,.18s box-shadow}.seoItemCard:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(37,22,28,.08)}.seoItemCard span{font-size:10px;font-weight:900;color:var(--p);letter-spacing:.08em}.seoItemCard b{font-size:18px;margin:7px 0}.seoItemCard small{font-size:13px;color:var(--muted);line-height:1.45}.seoFooter{padding:30px 0 50px;color:#847a7d;font-size:13px}.seoDiscovery{margin:28px auto 44px}.seoDiscoveryCard{background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px}.seoDiscovery h2{margin:0 0 8px;font-size:26px}.seoDiscovery p{margin:0 0 18px;color:var(--muted)}.seoDiscoveryLinks{display:flex;flex-wrap:wrap;gap:9px}.seoDiscoveryLinks a{padding:9px 12px;border-radius:999px;background:#fff3f7;border:1px solid #f5d7e3;text-decoration:none;color:#d92f76;font-weight:750;font-size:14px}@media(max-width:820px){.seoNav nav{display:none}.seoShell{width:min(100% - 24px,1120px)}.seoArticle{border-radius:22px;padding:26px 20px}.seoTwo,.seoItemGrid{grid-template-columns:1fr}.seoAirportBox{align-items:flex-start;flex-direction:column}.seoVerdicts{grid-template-columns:1fr}.seoLangs{gap:1px}.seoLang{font-size:12px;padding:6px}}

/* V8 topical authority / trust */
.seoTrustLine{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:22px;font-size:13px;font-weight:750;color:#6f7884}.seoTrustLine a{color:#d92f76;text-decoration:none}.seoTableWrap{overflow:auto;border:1px solid var(--line);border-radius:18px}.seoTable{width:100%;border-collapse:collapse;min-width:760px}.seoTable th,.seoTable td{padding:14px 15px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:14px}.seoTable th{background:#fff7f3;color:#6f6670;font-size:12px;text-transform:uppercase;letter-spacing:.06em}.seoTable tr:last-child td{border-bottom:0}.seoNotice{padding:24px 26px!important;border-radius:20px;background:#fff6e8;border:1px solid #f0dcc1}.seoLiquidDeepLink{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px;padding:18px;border-top:1px solid var(--line)}.seoLiquidDeepLink a{color:#d92f76;font-weight:800;text-decoration:none}.seoV8Discovery{margin-top:34px!important;padding-top:28px;border-top:1px solid var(--line)}.seoV8Discovery h2{font-size:22px}.seoFooter a{color:#d92f76;text-decoration:none;font-weight:750}.seoV8Home{margin-top:26px;margin-bottom:52px}

/* V8 calculators */
.seoCalc{padding:26px!important;border-radius:22px;background:#fff8f3;border:1px solid var(--line)}.seoCalcGrid{display:grid;grid-template-columns:1fr 1fr auto;gap:12px;align-items:end}.seoCalcGrid label{font-weight:750;font-size:13px}.seoUnit{display:flex;align-items:center;margin-top:7px;border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden}.seoUnit input{width:100%;border:0;padding:13px 14px;font:inherit;outline:none}.seoUnit b{padding:0 14px;color:#8a7a80}.seoCalcResult{margin-top:16px;padding:16px;border-radius:14px;background:#fff;border:1px solid var(--line);font-size:15px}.v-no{color:#b42318;font-weight:850}@media(max-width:760px){.seoCalcGrid{grid-template-columns:1fr}.seoCalcGrid .seoButton{width:100%}}

/* V9 Ultra SEO - evidence, editorial trust, data products */
.seoV9Toc{margin:22px 0 0;padding:18px 20px;border:1px solid var(--line);border-radius:18px;background:#fffaf8}.seoV9Toc>b{display:block;margin-bottom:10px}.seoV9Toc>div{display:flex;flex-wrap:wrap;gap:8px 14px}.seoV9Toc a{font-size:13px;color:#d92f76;text-decoration:none;font-weight:750}.seoV9Evidence{padding:26px!important;border-radius:22px;background:linear-gradient(115deg,#fff7ed,#fff3f8);border:1px solid #f0ddd8}.seoV9Evidence>p{max-width:900px}.seoV9EvidenceGrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.seoV9EvidenceGrid>div{background:#fff;border:1px solid var(--line);border-radius:15px;padding:14px}.seoV9EvidenceGrid small{display:block;color:var(--muted);font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.05em}.seoV9EvidenceGrid b{display:block;margin-top:5px;font-size:14px}.seoV9Decision ul{padding-left:22px}.seoV9Decision li{margin:8px 0;color:#4e5967;font-size:16px}.seoV9Editorial{padding:28px!important;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.seoV9EditorialGrid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.seoV9EditorialGrid>div{padding:20px;border:1px solid var(--line);border-radius:18px;background:#fbfbfb}.seoV9EditorialGrid p{font-size:15px}.seoV9TrustLinks{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:0}.seoV9TrustLinks a{color:#d92f76;font-weight:800;text-decoration:none}.seoV9MiniGrid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin:18px 0}.seoV9MiniGrid>div{padding:14px;border:1px solid var(--line);border-radius:14px;background:#fffaf8;text-align:center}.seoV9MiniGrid b{font-size:14px}.seoV9StatBand{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:22px 0}.seoV9StatBand>div{padding:20px;border:1px solid var(--line);border-radius:18px;background:#fffaf8}.seoV9StatBand small,.seoV9StatBand span{display:block;color:var(--muted);font-size:12px}.seoV9StatBand b{display:block;font-size:32px;letter-spacing:-.04em}.seoV9FooterLinks a{color:#d92f76}.seoV9HomeAuthority{margin:0 auto 52px}.seoTable small{color:var(--muted)}@media(max-width:820px){.seoV9EvidenceGrid,.seoV9StatBand{grid-template-columns:1fr 1fr}.seoV9EditorialGrid{grid-template-columns:1fr}.seoV9MiniGrid{grid-template-columns:1fr 1fr}}@media(max-width:520px){.seoV9EvidenceGrid,.seoV9StatBand,.seoV9MiniGrid{grid-template-columns:1fr}}