:root{--navy:#102a43;--ink:#243b53;--muted:#627d98;--blue:#eaf4ff;--coral:#e7654b;--line:#d9e2ec;--bg:#f7f9fc;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--bg);font:16px/1.65 Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:#1769aa;text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{color:var(--navy);line-height:1.2}h1{font-size:clamp(2rem,4vw,3.7rem);letter-spacing:-.035em}h2{margin-top:2.2rem}.wrap{width:min(1180px,calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:10;background:var(--navy);color:white;box-shadow:0 4px 18px #102a4322}.nav{min-height:70px;display:flex;align-items:center;gap:28px}.brand{font-weight:850;font-size:1.35rem;color:white}.nav nav{display:flex;gap:20px;flex:1}.nav nav a{color:#d9eaf7}.nav form,.search-large,.hero form{display:flex}.nav input,.search-large input,.hero input{min-width:230px;padding:12px 14px;border:1px solid var(--line);border-radius:9px 0 0 9px;font:inherit}.nav button,.search-large button,.hero button{border:0;border-radius:0 9px 9px 0;background:var(--coral);color:white;padding:0 18px;font-weight:750}.hero{background:var(--navy);color:#d9eaf7;padding:84px 0 96px}.hero h1{color:#fff;max-width:800px}.hero p{max-width:660px;font-size:1.16rem}.hero form{max-width:710px;margin-top:30px}.hero input{width:100%;font-size:1.05rem;padding:16px}.eyebrow,.topic-label{font-size:.78rem;letter-spacing:.12em;font-weight:850;color:var(--coral)}.section{padding:60px 0}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.question-card,.topic-card,.side-card,.variant,.situation,.info,.warning,.quick{background:white;border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:0 7px 24px #102a430d}.question-card span{color:var(--muted);font-size:.82rem}.question-card h3{margin:.5rem 0}.question-card p{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.topic-card{display:flex;flex-direction:column}.topic-card span{color:var(--muted)}.breadcrumbs{display:flex;gap:9px;overflow:hidden;white-space:nowrap;padding:25px 0;font-size:.9rem}.content-layout{display:grid;grid-template-columns:minmax(0,7fr) minmax(250px,3fr);gap:36px}.article{min-width:0}.article h1{font-size:clamp(2rem,4vw,3.3rem)}.metadata{color:var(--muted)}.quick{background:var(--blue);border-left:5px solid #1687c9;margin:28px 0}.quick span{font-weight:850;color:#1769aa}.quick p{font-size:1.25rem;margin:.5rem 0}.variants,.situations{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.variant>div{display:flex;justify-content:space-between}.copy{background:transparent;border:1px solid var(--line);border-radius:7px;padding:5px 10px;cursor:pointer}.warning{background:#fff3f1;border-color:#f7c7be}.checks li{margin:.55rem 0}details{background:white;border:1px solid var(--line);border-radius:10px;padding:15px 18px;margin:10px 0}summary{font-weight:750;cursor:pointer}aside{padding-top:25px}.featured{width:100%;height:auto;border-radius:14px;border:1px solid var(--line)}.side-card{margin:18px 0}.side-card>a{display:block;padding:8px 0;border-bottom:1px solid var(--line)}.ad-slot{margin:20px 0}.placeholder{text-align:center;color:#829ab1;border:1px dashed var(--line);padding:12px;font-size:.75rem}.pagination{display:flex;gap:7px;margin-top:30px}.pagination a{padding:7px 12px;background:white;border:1px solid var(--line);border-radius:7px}.pagination [aria-current]{background:var(--navy);color:white}.prose,.narrow,.empty{max-width:820px}.lead{font-size:1.15rem}footer{margin-top:60px;background:#0b2239;color:#b8cad9;padding:45px 0}.footer-grid{display:flex;justify-content:space-between}.footer-grid nav{display:flex;gap:18px}.footer-grid a{color:white}
@media(max-width:900px){.nav nav{display:none}.content-layout{grid-template-columns:1fr}.card-grid{grid-template-columns:repeat(2,1fr)}.topic-grid{grid-template-columns:repeat(2,1fr)}aside{padding-top:0}}
@media(max-width:600px){.wrap{width:min(100% - 24px,1180px)}.nav{flex-wrap:wrap;padding:12px 0}.nav form{width:100%;order:3}.nav input{width:100%}.hero{padding:56px 0}.card-grid,.topic-grid,.variants,.situations{grid-template-columns:1fr}.section{padding:38px 0}.footer-grid{display:block}.footer-grid nav{flex-wrap:wrap}.breadcrumbs{font-size:.8rem}}