.cluster-hero{padding:66px 22px}.cluster-hero .hero-inner{width:min(1200px,100%);display:grid;grid-template-columns:minmax(0,1.05fr) minmax(340px,.95fr);gap:36px;align-items:center}.cluster-hero h1{font-size:clamp(38px,4.5vw,61px)}
.cluster-art{margin:0;padding:10px;background:#fff;border:1px solid #b9e1e5;border-radius:19px;box-shadow:0 25px 55px rgba(7,64,77,.16)}.cluster-art img{width:100%;display:block;height:auto;border-radius:10px}.cluster-art figcaption{font-size:11px;color:#607a88;padding:8px 4px 2px}
.article-toc{display:grid;gap:8px;padding:18px 20px;border:1px solid #cfe7e9;border-radius:12px;background:#f4fbfc;margin:28px 0}.article-toc strong{font-size:12px;color:#0b3548;letter-spacing:.08em;text-transform:uppercase}.article-toc a{font-size:13px;font-weight:750}
.cluster-formula{margin:27px 0;padding:22px 24px;border-radius:12px;background:#0b3548;color:#fff;font-size:18px;font-weight:850;line-height:1.5}.cluster-formula small{display:block;color:#78e0dc;font-size:11px;letter-spacing:.1em;margin-bottom:8px}
.breadcrumbs{font-size:12px;color:#607a88}.article-lead{font-size:19px!important;color:#123f51!important}.reference-list{border-top:1px solid #d5e9ec;margin-top:42px}.reference-list li{font-size:14px;margin:7px 0}.cluster-next{border:1px solid #d5e9ec;background:#f8fcfd;padding:21px;border-radius:13px;margin-top:42px}.cluster-next h2{font-size:24px;margin:0 0 14px}.cluster-next .links{grid-template-columns:repeat(2,minmax(0,1fr))}.cluster-next .links small{display:block;font-size:12px;font-weight:450;color:#607a88;margin-top:7px}.all-guides{display:inline-flex;margin-top:18px;font-weight:850}
.side-group{border-top:1px solid #d5e9ec;padding-top:11px;margin-top:10px}.side-group strong{display:block;color:#0b3548;font-size:11px;text-transform:uppercase;letter-spacing:.06em;margin:0 8px 5px}.cluster-sidebar{max-height:calc(100vh - 104px);overflow-y:auto}.cluster-sidebar nav a{font-size:11px;line-height:1.35}.cluster-sidebar nav a.active{background:#ddf8f7;color:#087d8a}.cluster-footer{padding:28px 20px;text-align:center;background:#0b2f43;color:#d8eef0;font-size:12px}.cluster-footer a{color:#a6f3ed}
.hub-group{margin:50px 0}.hub-group-heading{display:flex;align-items:center;gap:13px;border-bottom:1px solid #d5e9ec;margin-bottom:16px}.hub-group-heading span{font-size:25px;color:#0baeba;font-weight:950}.hub-group-heading h2{margin:0 0 10px}.hub-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.hub-grid article{border:1px solid #d5e9ec;background:#fbfeff;border-radius:11px;padding:20px;display:flex;flex-direction:column}.hub-grid h3{font-size:19px;line-height:1.25;margin:8px 0}.hub-grid p{font-size:13px;margin:0 0 12px}.hub-grid small{font-size:10px;text-transform:uppercase;color:#078d9e;font-weight:900}.hub-grid .card-cta{display:inline-flex;align-items:center;align-self:flex-start;margin-top:auto;padding:9px 13px;min-height:42px;background:#e5f9f9;border-radius:7px;font-weight:850;font-size:12px}
:is(.hero-actions a,.inline-cta a,.side-cta a,.hub-grid .card-cta,.topbar .cta){display:inline-flex;align-items:center;justify-content:center;min-height:44px;cursor:pointer;text-decoration:none;box-sizing:border-box}:is(.hero-actions a,.inline-cta a,.side-cta a,.hub-grid .card-cta,.topbar .cta):focus-visible{outline:3px solid #0b94a2;outline-offset:3px}.side-cta a{display:flex!important;width:100%}
html{scroll-padding-top:86px}@media(max-width:950px){.cluster-hero .hero-inner{grid-template-columns:1fr;max-width:760px}.cluster-art{max-width:670px}.cluster-sidebar{max-height:none;overflow:visible}}
@media(max-width:620px){.cluster-hero{padding:40px 14px}.cluster-hero h1{font-size:clamp(35px,9vw,46px)}.hub-grid,.cluster-next .links{grid-template-columns:1fr}.cluster-art{padding:5px}.article h2{font-size:25px}.cluster-formula{font-size:15px;padding:18px}.hub-grid article{padding:17px}}