:root{--bg:#080b12;--card:#111827;--line:#263247;--text:#f5f7fb;--muted:#9aa5b5;--orange:#ff6b35;--blue:#3b82f6;--green:#10b981}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;line-height:1.65}.shell{display:grid;grid-template-columns:250px minmax(0,1fr);min-height:100vh}.side{position:sticky;top:0;height:100vh;padding:28px 20px;border-right:1px solid var(--line);background:#0c111b;overflow-y:auto}.brand{font-size:25px;font-weight:900;color:var(--orange);margin-bottom:24px}.plan{padding:12px;border-radius:12px;background:rgba(255,107,53,.12);color:#ff956f;font-weight:800;margin-bottom:20px}.side a{display:block;color:var(--muted);text-decoration:none;padding:8px 10px;border-radius:8px;font-size:13px}.side a:hover{background:#182133;color:#fff}.doc-actions{display:grid;gap:8px;margin:0 0 22px}.doc-action{display:flex!important;align-items:center;justify-content:center;gap:7px;width:100%;min-height:40px;border:1px solid var(--line);border-radius:9px!important;background:#131d2d;color:var(--text)!important;font-family:inherit;font-size:13px;font-weight:700;cursor:pointer;text-decoration:none}.doc-action:hover{border-color:var(--orange);background:#182133!important}.doc-action.primary{background:var(--orange)!important;border-color:var(--orange);color:#fff!important}.main{width:min(980px,100%);padding:48px clamp(20px,5vw,72px)}h1{font-size:clamp(34px,6vw,62px);line-height:1.05;margin:0 0 16px}h2{font-size:27px;margin:52px 0 16px}h3{font-size:18px;margin:26px 0 8px}.lead{font-size:18px;color:var(--muted);max-width:720px}.callout{padding:18px 20px;border:1px solid rgba(255,107,53,.35);background:rgba(255,107,53,.08);border-radius:16px;margin:24px 0}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px}.card strong{display:block;margin-bottom:5px}.card span,p,li{color:var(--muted)}ol,ul{padding-left:22px}.shot{width:100%;border-radius:18px;border:1px solid var(--line);background:#0d1320;margin:18px 0;display:block}.step{display:grid;grid-template-columns:34px 1fr;gap:12px;margin:14px 0}.num{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--orange);font-weight:900}.footer{margin-top:60px;padding-top:20px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}.footer a{color:var(--muted)}.footer a:hover{color:#fff}.top{display:none}.top-actions{display:flex;align-items:center;gap:7px}.top .doc-action{width:auto!important;min-height:36px;padding:6px 10px!important;font-size:12px!important}.top-title{display:flex;align-items:center;gap:8px;min-width:0}.top-title span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}@media(max-width:760px){.shell{display:block}.side{display:none}.top{display:flex;position:sticky;top:0;z-index:10;background:rgba(8,11,18,.96);backdrop-filter:blur(10px);padding:10px 12px;border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:8px}.main{padding-top:30px}.grid{grid-template-columns:1fr}h2{margin-top:38px}}@media(max-width:420px){.top-title span{display:none}.top .doc-action{padding:6px 8px!important}.top .doc-action.primary span{display:none}}