.doc-hero{position:relative;padding:clamp(48px,9vw,112px) 0 clamp(28px,4vw,48px);border-bottom:1px solid var(--line);isolation:isolate}.doc-hero:before{content:"";position:absolute;inset:calc(-1 * var(--header-h)) 0 0;z-index:-1;background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:80px 80px;background-position:calc(50% + 40px) 0;-webkit-mask-image:radial-gradient(ellipse 70% 90% at 50% 0%,#000 20%,transparent 75%);mask-image:radial-gradient(ellipse 70% 90% at 50% 0%,#000 20%,transparent 75%)}.doc-hero h1{margin-top:14px;font-size:clamp(2.6rem,7vw,5.2rem);line-height:.98;letter-spacing:-.05em}.doc-hero .lead{max-width:34em}.doc-meta{margin-top:18px;font-size:14px;color:var(--muted)}.doc{display:grid;grid-template-columns:minmax(0,220px) minmax(0,1fr);gap:clamp(28px,5vw,80px);padding:clamp(40px,6vw,72px) 0 clamp(32px,4vw,56px)}.doc-toc{position:sticky;top:calc(var(--header-h) + 24px);align-self:start;font-size:14.5px}.doc-toc p{font-size:12.5px;font-weight:650;letter-spacing:.15em;text-transform:uppercase;color:var(--eyebrow)}.doc-toc ol{margin-top:12px;display:grid;gap:8px}.doc-toc a{color:var(--muted);text-decoration:none}.doc-toc a:hover{color:var(--heading)}.doc-body{max-width:44em}.doc-body h2{margin-top:52px;font-size:clamp(1.4rem,2.4vw,1.75rem);letter-spacing:-.025em;scroll-margin-top:calc(var(--header-h) + 24px)}.doc-body h2:first-child,.draft-note+h2{margin-top:0}.doc-body h3{margin-top:28px;font-size:1.15rem;letter-spacing:-.015em}.doc-body p,.doc-body ul,.doc-body ol{margin-top:14px}.doc-body ul,.doc-body ol{padding-left:1.3em}.doc-body li+li{margin-top:8px}.doc-body li::marker{color:var(--muted)}.doc-body a:not(.btn){color:var(--heading);text-underline-offset:3px}.doc-body strong{color:var(--heading);font-weight:650}.draft-note{margin-bottom:44px;padding:18px 20px;border-radius:18px;border:1px solid var(--note-line);background:var(--note-bg);color:var(--note-text);font-size:15.5px}.draft-note strong{color:var(--note-text)}.fill{padding:1px 6px;border-radius:6px;background:var(--chip);border:1px dashed var(--line-strong);font-size:.94em}.steps-list{counter-reset:s;list-style:none;padding-left:0!important}.steps-list>li{position:relative;padding-left:46px;min-height:32px}.steps-list>li:before{counter-increment:s;content:counter(s,decimal-leading-zero);position:absolute;left:0;top:1px;width:32px;height:26px;display:grid;place-items:center;border-radius:8px;background:var(--chip);border:1px solid var(--line);font-size:12.5px;font-weight:650;color:var(--eyebrow);font-variant-numeric:tabular-nums}.contact-card{margin-top:22px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;padding:22px 24px;border-radius:var(--radius-lg);border:1px solid var(--line);background:var(--bg-soft)}.contact-card a.email{font-size:clamp(1.3rem,2.4vw,1.7rem);font-weight:650;letter-spacing:-.02em;color:var(--heading)}.qa-doc{margin-top:18px;border-top:1px solid var(--line-strong)}.qa-doc details{border-bottom:1px solid var(--line-strong)}.qa-doc summary{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 2px;cursor:pointer;list-style:none;font-weight:600;color:var(--heading)}.qa-doc summary::-webkit-details-marker{display:none}.qa-doc summary:after{content:"+";flex:none;display:grid;place-items:center;width:28px;height:28px;border-radius:50%;border:1px solid var(--line-strong);font-weight:500;transition:transform .3s var(--ease-out)}.qa-doc details[open] summary:after{transform:rotate(45deg)}.qa-doc details>:not(summary){margin:0 0 18px;color:var(--muted)}.not-found{min-height:calc(100vh - var(--header-h) - 200px);display:grid;align-content:center;padding:clamp(64px,12vw,160px) 0}.not-found .huge{font-size:clamp(4rem,18vw,13rem)}.not-found p{margin-top:22px;max-width:30em;font-size:1.15rem;color:var(--muted)}.not-found .hero-actions{margin-top:30px;display:flex;gap:12px;flex-wrap:wrap}@media(max-width:860px){.doc{grid-template-columns:1fr}.doc-toc{position:static;padding:18px 20px;border-radius:18px;background:var(--bg-soft);border:1px solid var(--line)}}