:root{--ink:#162033;--muted:#5d6878;--line:#d9e0e8;--soft:#f5f7fa;--brand:#1664d6;--brand-dark:#0e4da9;--max:1120px;color-scheme:light dark}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--ink);font:16px/1.62 Arial,Helvetica,sans-serif}a{color:var(--brand);text-underline-offset:3px}a:hover{color:var(--brand-dark)}img{max-width:100%}.site-header{border-bottom:1px solid var(--line);background:rgba(255,255,255,.96);position:sticky;top:0;z-index:20}.nav{max-width:var(--max);margin:auto;min-height:64px;padding:0 22px;display:flex;align-items:center;gap:22px}.brand{font-size:20px;font-weight:800;color:var(--ink);text-decoration:none;margin-right:auto}.nav-links{display:flex;align-items:center;gap:18px}.nav-links a{color:var(--ink);text-decoration:none;font-weight:700;font-size:14px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:9px 16px;border-radius:7px;background:var(--brand);color:#fff!important;text-decoration:none;font-weight:800;border:1px solid var(--brand)}.button.secondary{background:#fff;color:var(--brand)!important}.hero{background:linear-gradient(180deg,#f4f8ff,#fff);border-bottom:1px solid var(--line)}.hero-inner,.main,.footer-inner{max-width:var(--max);margin:auto;padding:64px 22px}.hero-inner{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(280px,.75fr);gap:50px;align-items:center}.eyebrow{text-transform:uppercase;letter-spacing:.09em;font-weight:800;font-size:12px;color:var(--brand)}h1{font-size:clamp(36px,5vw,60px);line-height:1.06;margin:.2em 0}h2{font-size:30px;line-height:1.2;margin:1.8em 0 .5em}h3{font-size:21px;line-height:1.3;margin:1.5em 0 .4em}.lead{font-size:20px;color:#435066;max-width:740px}.hero-card,.card,.callout{border:1px solid var(--line);border-radius:12px;background:#fff;box-shadow:0 8px 28px rgba(30,55,90,.07)}.hero-card{padding:24px}.hero-card ul{padding-left:20px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.main{padding-top:44px;padding-bottom:72px}.article{max-width:820px}.article p,.article li{color:#344054}.article strong{color:var(--ink)}.toc{background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:18px 22px;margin:28px 0}.toc strong{display:block;margin-bottom:6px}.toc ul{margin:0;padding-left:20px}.steps{counter-reset:step;list-style:none;padding:0}.steps li{counter-increment:step;position:relative;padding:0 0 24px 54px}.steps li:before{content:counter(step);position:absolute;left:0;top:0;width:34px;height:34px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:800}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card{padding:22px}.card h2,.card h3{margin-top:0}.card p{color:var(--muted)}.card-link{font-weight:800}.callout{padding:22px;margin:28px 0;border-left:5px solid var(--brand)}.warning{border-left-color:#b7791f;background:#fffbeb}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:10px}table{width:100%;border-collapse:collapse;min-width:620px}th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}th{background:var(--soft)}tr:last-child td{border-bottom:0}.faq details{border-top:1px solid var(--line);padding:14px 0}.faq summary{font-weight:800;cursor:pointer}.breadcrumb{font-size:14px;color:var(--muted);margin-bottom:24px}.site-footer{border-top:1px solid var(--line);background:var(--soft)}.footer-inner{padding-top:30px;padding-bottom:30px;display:flex;justify-content:space-between;gap:22px;flex-wrap:wrap}.footer-links{display:flex;gap:16px;flex-wrap:wrap}.small{font-size:14px;color:var(--muted)}code{background:#eef2f6;border-radius:4px;padding:2px 5px}.tag{display:inline-block;background:#eaf2ff;color:#0e4da9;border-radius:999px;padding:3px 9px;font-size:12px;font-weight:800;margin-right:6px}.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;background:#fff;padding:10px;z-index:100}
@media(max-width:800px){.hero-inner{grid-template-columns:1fr;padding-top:42px;padding-bottom:42px}.nav-links a:not(.button){display:none}.grid{grid-template-columns:1fr}.hero-card{display:none}h1{font-size:40px}}
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