.seo-upgrade,.seo-article{background:#f4f6f8;color:#172435;clear:both;text-align:left}
.seo-upgrade{padding:clamp(32px,6vw,72px) 24px;margin:0}
.seo-reading{max-width:850px;margin:0 auto}
.seo-kicker{font:600 .78rem/1.5 Arial,sans-serif;letter-spacing:.1em;text-transform:uppercase;color:#425a77;margin:0 0 18px}
.seo-upgrade h2,.seo-upgrade h3,.seo-article h1,.seo-article h2,.seo-article h3{color:#122f53;line-height:1.2;letter-spacing:-.02em}
.seo-upgrade h2{font-size:clamp(25px,3.4vw,38px);margin:0 0 24px}
.seo-upgrade section h2{font-size:clamp(21px,2.6vw,28px);margin:32px 0 16px}
.seo-upgrade p,.seo-article p{font-size:1.06rem;line-height:1.85;margin:0 0 20px;color:#233448}
.seo-upgrade a,.seo-article a{color:#123f72;text-decoration:underline;text-underline-offset:3px}
.seo-related{display:flex;gap:12px;flex-wrap:wrap;border-top:1px solid #cbd5df;padding-top:22px;margin-top:30px}
.seo-related a{padding:9px 14px;border:1px solid #b8c6d6;border-radius:3px;font-size:.95rem}
.seo-article{padding:clamp(35px,7vw,85px) 24px}
.seo-article h1{font-size:clamp(34px,5vw,57px);margin:25px 0;max-width:1000px}
.seo-article .seo-lead{font-size:1.25rem;line-height:1.65}
.seo-byline{font-size:.91rem!important;border-bottom:1px solid #cad4df;padding-bottom:22px}
.seo-article h2{font-size:clamp(25px,3vw,34px);margin:40px 0 20px}
.seo-toc{padding:20px 24px;background:#fff;border-left:3px solid #213e60;margin:26px 0}
.seo-toc a{display:block;margin:10px 0}
.seo-cta{padding:28px;background:#163656;color:white;margin:36px 0}
.seo-cta h2,.seo-cta p,.seo-cta a{color:white}
.seo-cta a{display:inline-block;padding:10px 16px;border:1px solid #fff;margin:8px 14px 4px 0}
.seo-map{font-size:.95rem}
.seo-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:24px 0}
.seo-card{padding:22px;background:#fff;border:1px solid #cbd6e1}
.seo-card h3{font-size:1.35rem;line-height:1.35;margin:0 0 12px}
.seo-card p{font-size:.97rem;line-height:1.7}
.seo-card a{display:inline-block;margin-top:8px}
.seo-article details{padding:18px 0;border-top:1px solid #c4cfdb}
.seo-article summary{font-size:1.08rem;font-weight:600;cursor:pointer;color:#153858}
.seo-article details p{margin-top:16px}
@media(max-width:600px){.seo-cards{grid-template-columns:1fr}.seo-upgrade,.seo-article{padding-left:20px;padding-right:20px}}

.seo-shortcuts{display:flex;flex-wrap:wrap;justify-content:center;gap:12px 28px;padding:12px 20px;background:#edf1eb;color:#163323;font:14px/1.6 Arial,sans-serif}.seo-shortcuts a{color:#244634;text-decoration:underline;text-underline-offset:3px}.seo-upgrade section h3{font-size:clamp(21px,2.6vw,28px);margin:32px 0 16px}@media(max-width:600px){.seo-shortcuts{justify-content:flex-start;gap:8px 20px;font-size:13px}}