:root{--bg:#f7f8fa;--card:#fff;--text:#14171c;--muted:#5b6472;--line:#e3e6eb;--accent:#1f6feb;--accent-ink:#fff;--ok:#1a7f37;--ok-bg:#e6f4ea;--warn-bg:#fff6e0;--warn:#7a5200;--bad:#c62828;--bad-bg:#fdecea;--code:#eef1f5}
@media (prefers-color-scheme:dark){:root{--bg:#0d1117;--card:#161b22;--text:#e6edf3;--muted:#9aa4b2;--line:#2a313b;--accent:#4c8dff;--accent-ink:#0d1117;--ok:#56d364;--ok-bg:#12301c;--warn-bg:#2d2410;--warn:#e3b341;--bad:#ff7b72;--bad-bg:#3a1414;--code:#1f2630}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif}
a{color:var(--accent)}h1{font-size:2rem;line-height:1.2;margin:.2em 0 .5em}h2{font-size:1.25rem;margin:1.4em 0 .6em}h3{font-size:1.05rem;margin:1em 0 .3em}
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 20px;border-bottom:1px solid var(--line);background:var(--card);flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--text);text-decoration:none}
nav{display:flex;align-items:center;gap:14px;flex-wrap:wrap}nav a{text-decoration:none}.lang{font-size:.85rem;color:var(--muted)}
main{padding:24px 16px 56px;margin:0 auto}main.narrow{max-width:560px}main.wide{max-width:1000px}
footer{display:flex;gap:18px;flex-wrap:wrap;justify-content:center;padding:24px 16px;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}footer a{color:var(--muted)}
.hero{padding:32px 0 8px}.hero h1{font-size:clamp(2rem,5vw,3rem);max-width:18ch}.eyebrow{color:var(--accent);font-weight:600;margin:0}.lead{font-size:1.15rem;color:var(--muted);max-width:60ch}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0 8px}
.btn{display:inline-block;background:var(--accent);color:var(--accent-ink);border:0;border-radius:10px;padding:12px 20px;font:inherit;font-weight:600;text-decoration:none;cursor:pointer}
.btn.ghost{background:transparent;color:var(--accent);box-shadow:inset 0 0 0 1.5px var(--accent)}.btn.small{padding:7px 12px;font-size:.9rem}.btn.danger{background:var(--bad);color:#fff}
button.link{background:none;border:0;color:var(--accent);font:inherit;cursor:pointer;padding:0;text-decoration:underline}
form.inline{display:inline}.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;counter-reset:s}
.steps li{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;counter-increment:s}.steps li::before{content:counter(s);display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--accent);color:var(--accent-ink);font-weight:700}
.steps h3{margin:.6em 0 .2em}.steps p{margin:0;color:var(--muted)}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.checks,.notes{padding-left:0;list-style:none}.checks li,.notes li{padding-left:28px;position:relative;margin:.55em 0}
.checks li::before{content:"✓";position:absolute;left:4px;color:var(--ok);font-weight:700}.notes li::before{content:"!";position:absolute;left:8px;color:var(--warn);font-weight:700}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;margin:16px 0}
label{display:block;margin:0 0 14px;font-weight:600}label small{display:block;font-weight:400;color:var(--muted)}
input[type=email],input[type=password],input[type=text]{display:block;width:100%;margin-top:6px;padding:11px 12px;border:1px solid var(--line);border-radius:9px;background:var(--bg);color:var(--text);font:inherit}
label.check{display:flex;gap:10px;align-items:flex-start;font-weight:400}label.check input{margin-top:5px}
.alert{background:var(--bad-bg);color:var(--bad);padding:12px 14px;border-radius:10px}.ok{background:var(--ok-bg);color:var(--ok);padding:12px 14px;border-radius:10px}.warn{background:var(--warn-bg);color:var(--warn);padding:12px 14px;border-radius:10px}
.muted{color:var(--muted)}.mono,code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.88em}
code{background:var(--code);padding:2px 6px;border-radius:6px}pre{background:var(--code);padding:14px;border-radius:10px;overflow-x:auto;white-space:pre}
.code{display:flex;gap:10px;align-items:center;margin:8px 0 4px;flex-wrap:wrap}.code code{flex:1;min-width:0;padding:10px 12px;overflow-x:auto;white-space:nowrap;display:block}
.install li{margin-bottom:14px}
.devices{list-style:none;padding:0;margin:0}.devices li{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}.devices li:last-child{border:0}
.devices div{flex:1;min-width:0}.devices small{display:block;color:var(--muted);overflow-wrap:anywhere}
.dot{width:10px;height:10px;border-radius:50%;background:var(--muted);flex:none}.dot.on{background:var(--ok);box-shadow:0 0 0 4px var(--ok-bg)}
.dangerzone{border-color:var(--bad)}
.doc table{border-collapse:collapse;width:100%;font-size:.92rem;display:block;overflow-x:auto}.doc th,.doc td{border:1px solid var(--line);padding:8px;text-align:left;vertical-align:top}
@media (max-width:520px){h1{font-size:1.6rem}.top{padding:12px 16px}}