.article-lang{color:#eef6fa;font:800 .72rem/1 var(--mono);letter-spacing:.1em;padding:12px 4px}.article-lang:hover{color:var(--ice)}
.guide-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:#07121a;min-height:520px;display:grid;align-items:end}
.guide-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,9,13,.98) 0%,rgba(3,9,13,.9) 45%,rgba(3,9,13,.3) 76%,rgba(3,9,13,.68) 100%),linear-gradient(180deg,transparent 45%,#07121a 100%)}
.guide-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}
.guide-hero .wrap{position:relative;z-index:1;padding-top:110px;padding-bottom:72px}
.guide-hero h1{max-width:980px;margin:16px 0 18px;font-size:clamp(3rem,7vw,7.2rem);line-height:.91;letter-spacing:-.055em;text-transform:uppercase}
.guide-hero .lead{max-width:760px;color:#c5d0d8;font-size:clamp(1.05rem,1.8vw,1.35rem)}
.breadcrumbs{display:flex;gap:9px;align-items:center;flex-wrap:wrap;color:#8da0ad;font:700 .69rem/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase}
.breadcrumbs a{color:#d5e0e7}.breadcrumbs span{color:var(--ice)}
.guide-meta{display:flex;flex-wrap:wrap;gap:20px;margin-top:28px;color:#9fb0bb;font:700 .7rem/1.4 var(--mono);letter-spacing:.1em;text-transform:uppercase}
.guide-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:70px;align-items:start}
.guide-article{max-width:860px;min-width:0}
.guide-article h2{font-size:clamp(2rem,4vw,4.1rem);line-height:.98;margin:72px 0 22px}
.guide-article h3{font-size:1.35rem;margin:34px 0 12px}
.guide-article p,.guide-article li{color:#bdc9d1;font-size:1.03rem;line-height:1.78}
.guide-article strong{color:#f2f7fa}
.guide-article ul,.guide-article ol{padding-left:22px;margin:18px 0 28px}
.guide-article li+li{margin-top:9px}
.quick-answer{border-left:4px solid var(--ice);background:#0d1a23;padding:28px 30px;margin:0 0 48px}
.quick-answer span{display:block;color:var(--ice);font:800 .68rem/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;margin-bottom:12px}
.quick-answer p{margin:0;color:#e9f1f5;font-size:1.15rem}
.guide-table-wrap{overflow-x:auto;margin:28px 0 42px;border:1px solid var(--line)}
.guide-table{width:100%;border-collapse:collapse;min-width:660px;background:#0a151d}
.guide-table th,.guide-table td{padding:18px 20px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.guide-table th{color:var(--ice);font:800 .7rem/1.35 var(--mono);letter-spacing:.12em;text-transform:uppercase;background:#0e1c25}
.guide-table td{color:#becad2;line-height:1.55}.guide-table tr:last-child td{border-bottom:0}
.decision-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:28px 0 40px}
.decision-grid article{border:1px solid var(--line);background:#0a151d;padding:24px}
.decision-grid span{color:var(--ice);font:800 .65rem/1 var(--mono);letter-spacing:.14em}
.decision-grid h3{margin:12px 0 9px;font-size:1.15rem}.decision-grid p{margin:0;font-size:.95rem}
.guide-photo{margin:44px 0;border:1px solid var(--line);background:#0b151d}
.guide-photo img{display:block;width:100%;max-height:520px;object-fit:cover}
.guide-photo figcaption{padding:13px 18px;color:#91a3ae;font:700 .66rem/1.5 var(--mono);letter-spacing:.08em;text-transform:uppercase}
.guide-sidebar{position:sticky;top:105px;min-width:0;border-top:3px solid var(--ice);background:#0b161e;padding:26px}
.guide-sidebar h2{font-size:1.35rem;margin:8px 0 18px}.guide-sidebar a{display:block;padding:11px 0;border-bottom:1px solid var(--line);color:#c6d1d8;font-size:.9rem}.guide-sidebar a:hover{color:var(--ice)}
.guide-sidebar .btn{margin-top:24px;text-align:center;color:#051018;border:0}
.faq{margin-top:72px}.faq details{border-top:1px solid var(--line);padding:20px 0}.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;color:#edf4f7;font-weight:700;font-size:1.03rem}.faq details p{margin:13px 0 0}
.related-guides{margin-top:80px;padding-top:40px;border-top:1px solid var(--line)}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.related-grid a{display:flex;flex-direction:column;min-height:185px;border:1px solid var(--line);background:#0a151d;padding:23px}.related-grid span{color:var(--ice);font:800 .65rem/1 var(--mono);letter-spacing:.13em;text-transform:uppercase}.related-grid strong{margin-top:auto;font-size:1.08rem;line-height:1.25}
.guide-cta{margin-top:80px;background:var(--ice);color:#051018;padding:45px;display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center}.guide-cta h2{font-size:clamp(2rem,4vw,4rem);margin:0 0 12px}.guide-cta p{color:#16303e;margin:0}.guide-cta .btn{background:#061119;color:#fff;border-color:#061119}
.guide-hub-head{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:end;margin-bottom:55px}.guide-hub-head p{color:#b9c6ce;font-size:1.1rem;line-height:1.7}
.guide-featured{display:grid;grid-template-columns:1.05fr .95fr;border:1px solid var(--line);background:#0a151d;margin-bottom:55px}.guide-featured img{width:100%;height:100%;min-height:420px;object-fit:cover}.guide-featured div{padding:52px}.guide-featured h2{font-size:clamp(2.4rem,4.4vw,4.8rem);margin:15px 0}.guide-featured p{color:#bdc9d1;line-height:1.7}
.guide-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.guide-card{display:flex;flex-direction:column;min-height:330px;padding:28px;border:1px solid var(--line);background:#0a151d}.guide-card:hover{border-color:var(--ice);transform:translateY(-2px)}.guide-card span{color:var(--ice);font:800 .65rem/1 var(--mono);letter-spacing:.14em;text-transform:uppercase}.guide-card h3{font-size:1.55rem;margin:55px 0 14px}.guide-card p{color:#aebbc4;line-height:1.65}.guide-card strong{margin-top:auto;color:#eaf3f7;font:800 .7rem/1 var(--mono);letter-spacing:.12em;text-transform:uppercase}
.guide-clusters{margin-top:75px}.cluster-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.cluster-grid article{padding:24px;border-top:2px solid #25404f;background:#09131a}.cluster-grid span{color:var(--ice);font:800 .65rem/1 var(--mono);letter-spacing:.12em;text-transform:uppercase}.cluster-grid h3{font-size:1.2rem;margin:14px 0 9px}.cluster-grid p{color:#9eafb9;font-size:.92rem;line-height:1.6}
@media(max-width:980px){.guide-layout{grid-template-columns:1fr}.guide-sidebar{position:static}.guide-hub-head,.guide-featured{grid-template-columns:1fr}.guide-featured img{max-height:420px}.guide-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.cluster-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.related-grid{grid-template-columns:1fr}.guide-cta{grid-template-columns:1fr}}
@media(max-width:640px){.guide-hero{min-height:580px}.guide-hero .wrap{padding-top:125px;padding-bottom:48px}.guide-hero h1{font-size:clamp(2.7rem,14vw,4.2rem)}.guide-layout{gap:42px}.guide-article h2{margin-top:55px}.decision-grid,.guide-card-grid,.cluster-grid{grid-template-columns:1fr}.guide-featured div{padding:28px}.guide-card{min-height:270px}.guide-cta{padding:28px}.quick-answer{padding:22px}.guide-meta{gap:12px}}