:root{--navy:#0b1f3a;--red:#c8102e;--bg:#f7f8fb;--surface:#fff;--text:#0b1f3a;--muted:#4a5568;--border:#e2e6ee;--accent:#0b1f3a;--accent-2:#c8102e;--code:#f1f3f8}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0b1220;--surface:#111a2e;--text:#e2e8f0;--muted:#94a3b8;--border:#1e293b;--accent:#c9d6ea;--accent-2:#ff5a6e;--code:#0f172a}}
:root[data-theme="dark"]{--bg:#0b1220;--surface:#111a2e;--text:#e2e8f0;--muted:#94a3b8;--border:#1e293b;--accent:#c9d6ea;--accent-2:#ff5a6e;--code:#0f172a}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.7 "Segoe UI",Tahoma,system-ui,sans-serif}
.wrap{max-width:1040px;margin:0 auto;padding:0 16px}
.hero{background:var(--navy);color:#fff;padding:48px 0 40px;border-bottom:4px solid var(--red)}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;opacity:.95}
.brand img{border-radius:8px}
h1{font-size:clamp(28px,5vw,42px);margin:18px 0 8px}
.lead{font-size:18px;max-width:760px;margin:6px 0}
.lead.en{opacity:.85;font-size:16px}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.btn{display:inline-block;padding:10px 18px;border-radius:8px;border:1px solid rgba(255,255,255,.6);color:#fff;text-decoration:none;font-weight:600}
.btn.primary{background:var(--red);color:#fff;border-color:var(--red)}
section{margin:40px 0}
h2{font-size:24px;margin:0 0 16px}
h3{margin:0 0 6px;font-size:18px;color:var(--accent)}
h2{border-inline-start:4px solid var(--accent-2);padding-inline-start:10px}
.card{border-top:3px solid var(--accent-2)}
.steps{padding-inline-start:22px}.steps li{margin:8px 0}
pre{background:var(--code);border:1px solid var(--border);border-radius:10px;padding:14px;overflow-x:auto;direction:ltr;text-align:left;font-size:14px}
code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.9em}
:not(pre)>code{background:var(--code);padding:1px 6px;border-radius:5px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px}
.card p{margin:4px 0;color:var(--muted)}
.card .en{font-size:13px;font-family:ui-monospace,Menlo,monospace}
table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--border);border-radius:12px;overflow:hidden;display:block;overflow-x:auto}
th,td{padding:10px 14px;border-bottom:1px solid var(--border);vertical-align:top;text-align:start}
th{white-space:nowrap;color:var(--accent);width:1%}
tr:last-child th,tr:last-child td{border-bottom:0}
.en-section{text-align:left}
footer{color:var(--muted);font-size:14px;padding:24px 16px 40px}
.hero :not(pre)>code{background:rgba(255,255,255,.18);color:#fff}