:root{--bg:#121214;--panel:#1a1a1e;--panel2:#202026;--line:#2c2c33;--text:#e9e9ee;--muted:#9c9aa8;--lime:#c2ff3f;--lime-d:#a4dd2a;--warn:#ffb84d;--info:#5cc8ff;--danger:#ff6b6b;--side:292px;--r:14px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:24px}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.75 'Sora',system-ui,-apple-system,'Segoe UI',sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--lime);text-decoration:none}a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
code,kbd,pre{font-family:'JetBrains Mono',ui-monospace,Consolas,monospace}
code{background:#26262d;border:1px solid #33333b;padding:1px 7px;border-radius:6px;font-size:.86em;color:#eaff9e}
kbd{background:#2a2a31;border:1px solid #3a3a43;border-bottom-width:2px;border-radius:6px;padding:1px 7px;font-size:.85em}
h1,h2,h3,h4{font-family:'Unbounded','Sora',sans-serif;line-height:1.2;margin:0 0 .6em;letter-spacing:-.01em}
/* sidebar */
.side{position:fixed;inset:0 auto 0 0;width:var(--side);background:#0e0e10;border-right:1px solid var(--line);display:flex;flex-direction:column;z-index:50;transition:transform .3s}
.brand{padding:26px 24px 16px}
.brand a{display:block;font:800 25px 'Unbounded',sans-serif;color:#fff;text-decoration:none;letter-spacing:-.03em}
.brand a i{color:var(--lime);font-style:normal}
.brand small{display:block;margin-top:4px;color:var(--muted);font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.search{margin:6px 18px 10px;position:relative}
.search input{width:100%;padding:11px 14px 11px 38px;border-radius:12px;border:1px solid var(--line);background:#17171b;color:var(--text);font:inherit;font-size:14px;outline:0}
.search input:focus{border-color:var(--lime)}
.search svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:17px;height:17px;stroke:var(--muted);fill:none;stroke-width:2}
.nav{flex:1;overflow:auto;padding:6px 12px 24px;scrollbar-width:thin;scrollbar-color:#333 transparent}
.nav h6{margin:20px 12px 6px;font:700 10.5px 'Unbounded',sans-serif;letter-spacing:.14em;text-transform:uppercase;color:#6d6b78}
.nav a{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:10px;color:#b9b8c4;font-size:14px;text-decoration:none;border:1px solid transparent}
.nav a:hover{background:#18181c;color:#fff}
.nav a.on{background:rgba(194,255,63,.09);border-color:rgba(194,255,63,.28);color:var(--lime)}
.nav a.sub{padding-left:34px;font-size:13px;color:#8e8c99}
.nav a.hide{display:none}
.vers{padding:14px 24px;border-top:1px solid var(--line);font-size:12px;color:var(--muted);display:flex;justify-content:space-between}
.burger{display:none;position:fixed;top:14px;left:14px;z-index:60;width:46px;height:46px;border-radius:12px;border:1px solid var(--line);background:#0e0e10;color:#fff;cursor:pointer;align-items:center;justify-content:center}
.burger svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:2}
.scrim{display:none;position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:40}
/* main */
main{margin-left:var(--side)}
.wrap{max-width:900px;margin:0 auto;padding:0 40px 80px}
.hero{position:relative;overflow:hidden;padding:84px 40px 70px;border-bottom:1px solid var(--line);background:radial-gradient(900px 400px at 85% -10%,rgba(194,255,63,.17),transparent 60%),radial-gradient(600px 300px at 0 110%,rgba(92,200,255,.08),transparent 60%)}
.hero .in{max-width:900px;margin:0 auto}
.tag{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border:1px solid rgba(194,255,63,.35);border-radius:99px;color:var(--lime);font:600 12px 'Sora';letter-spacing:.08em;text-transform:uppercase;background:rgba(194,255,63,.06)}
.hero h1{font-size:clamp(38px,6vw,70px);font-weight:800;margin:20px 0 14px;letter-spacing:-.04em}
.hero h1 em{font-style:normal;color:var(--lime)}
.hero p{max-width:620px;color:#b8b7c3;font-size:17px;margin:0 0 28px}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chips a,.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:99px;border:1px solid var(--line);background:#18181c;color:#fff;font-weight:600;font-size:14px;text-decoration:none}
.chips a:hover{border-color:var(--lime);text-decoration:none}
.btn{background:var(--lime);color:#121214;border-color:var(--lime)}.btn:hover{background:var(--lime-d);text-decoration:none}
.meta{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:40px}
.meta div{padding:16px 18px;border:1px solid var(--line);border-radius:var(--r);background:rgba(26,26,30,.7)}
.meta b{display:block;font:700 18px 'Unbounded';color:#fff}.meta span{font-size:12px;color:var(--muted)}
section{padding-top:64px}
section>h2{font-size:clamp(26px,3.4vw,36px);display:flex;align-items:center;gap:14px;padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:26px}
section>h2 .n{flex:none;display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--lime);color:#121214;font:800 14px 'Unbounded'}
h3{font-size:20px;margin-top:38px;color:#fff}
h4{font-size:15px;margin-top:26px;color:var(--lime);letter-spacing:.02em}
p{margin:0 0 1em;color:#d4d3dc}ul,ol{color:#d4d3dc;padding-left:22px;margin:0 0 1.1em}li{margin:.35em 0}
li::marker{color:var(--lime)}
strong{color:#fff}
.note{display:flex;gap:14px;padding:16px 18px;margin:22px 0;border-radius:var(--r);border:1px solid;background:var(--panel)}
.note i{flex:none;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font:800 13px 'Unbounded';font-style:normal;color:#121214}
.note div{flex:1;min-width:0}.note p:last-child{margin:0}.note b{display:block;color:#fff;margin-bottom:2px}
.note.tip{border-color:rgba(194,255,63,.35)}.note.tip i{background:var(--lime)}
.note.info{border-color:rgba(92,200,255,.35)}.note.info i{background:var(--info)}
.note.warn{border-color:rgba(255,184,77,.4)}.note.warn i{background:var(--warn)}
.note.danger{border-color:rgba(255,107,107,.4)}.note.danger i{background:var(--danger)}
figure{margin:26px 0}
figure .frame{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#0c0c0e;cursor:zoom-in;box-shadow:0 20px 50px rgba(0,0,0,.35)}
figure .bar{display:flex;gap:6px;padding:10px 14px;background:#17171b;border-bottom:1px solid var(--line)}
figure .bar i{width:10px;height:10px;border-radius:50%;background:#34343c}
figure img{width:100%}
figcaption{margin-top:10px;font-size:13px;color:var(--muted);text-align:center}
.shots{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:24px 0}
.shots figure{margin:0}.shots figcaption{font-size:12.5px}
.phones{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;max-width:640px}
.phones .frame{border-radius:22px}
.steps{list-style:none;padding:0;counter-reset:s;margin:24px 0}
.steps>li{counter-increment:s;position:relative;padding:2px 0 22px 58px;margin:0;border-left:0}
.steps>li::before{content:counter(s);position:absolute;left:0;top:0;width:40px;height:40px;border-radius:50%;background:#18181c;border:1px solid rgba(194,255,63,.5);color:var(--lime);display:grid;place-items:center;font:700 14px 'Unbounded'}
.steps>li::after{content:"";position:absolute;left:19.5px;top:46px;bottom:6px;width:1px;background:var(--line)}
.steps>li:last-child::after{display:none}
.steps>li>b{display:block;color:#fff;font-size:17px;margin-bottom:4px}
table{width:100%;border-collapse:separate;border-spacing:0;margin:22px 0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;font-size:14.5px}
th{background:#1b1b20;text-align:left;font:700 12px 'Unbounded';letter-spacing:.05em;text-transform:uppercase;color:#cfcfd8;padding:13px 16px}
td{padding:12px 16px;border-top:1px solid var(--line);vertical-align:top;color:#d4d3dc}
tr:hover td{background:#18181c}
.tw{overflow-x:auto}
.codebox{position:relative;margin:18px 0}
pre{margin:0;padding:18px 20px;background:#0b0b0d;border:1px solid var(--line);border-radius:var(--r);overflow:auto;font-size:13.5px;line-height:1.7;color:#d9f5a0}
.copy{position:absolute;top:10px;right:10px;padding:5px 12px;border-radius:8px;border:1px solid var(--line);background:#1b1b20;color:#cfcfd8;font:600 12px 'Sora';cursor:pointer}
.copy:hover{border-color:var(--lime);color:var(--lime)}
.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:22px 0}
.card{padding:20px;border:1px solid var(--line);border-radius:var(--r);background:var(--panel)}
.card b{display:block;font:700 15px 'Unbounded';color:#fff;margin-bottom:6px}.card p{margin:0;font-size:14.5px;color:#b8b7c3}
.swatches{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;margin:22px 0}
.sw{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--panel)}
.sw i{display:block;height:64px}.sw div{padding:10px 12px;font-size:13px}.sw b{display:block;color:#fff}.sw span{color:var(--muted);font-family:'JetBrains Mono',monospace;font-size:12px}
.tree{font:13.5px/1.9 'JetBrains Mono',monospace;color:#cfcfd8;background:#0b0b0d;border:1px solid var(--line);border-radius:var(--r);padding:18px 22px;overflow:auto;white-space:pre}
.tree b{color:var(--lime);font-weight:600}.tree s{color:#6d6b78;text-decoration:none}
details{border:1px solid var(--line);border-radius:var(--r);background:var(--panel);margin:12px 0;overflow:hidden}
summary{cursor:pointer;padding:16px 20px;font-weight:600;color:#fff;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--lime);font:700 20px 'Unbounded'}details[open] summary::after{content:"–"}
details>div{padding:0 20px 18px}details p:last-child{margin:0}
.foot{margin-top:80px;padding:34px 0 0;border-top:1px solid var(--line);color:var(--muted);font-size:14px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:56px}
.top{position:fixed;right:22px;bottom:22px;width:46px;height:46px;border-radius:50%;background:var(--lime);color:#121214;display:grid;place-items:center;border:0;cursor:pointer;opacity:0;pointer-events:none;transition:.25s;z-index:30;box-shadow:0 8px 24px rgba(0,0,0,.4)}
.top.show{opacity:1;pointer-events:auto}.top svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2.5}
.lb{position:fixed;inset:0;background:rgba(5,5,6,.94);z-index:100;display:none;align-items:center;justify-content:center;padding:30px;cursor:zoom-out}
.lb.on{display:flex}.lb img{max-width:100%;max-height:100%;border-radius:10px}
@media(max-width:1060px){.side{transform:translateX(-100%)}.side.open{transform:none}.scrim.on{display:block}.burger{display:flex}main{margin-left:0}.hero{padding-top:90px}}
@media(max-width:700px){.wrap{padding:0 20px 60px}.hero{padding:90px 20px 50px}.meta,.cards,.shots,.phones{grid-template-columns:1fr 1fr}.pager{grid-template-columns:1fr}.steps>li{padding-left:50px}}
@media(max-width:480px){.meta,.cards,.shots{grid-template-columns:1fr}.phones{grid-template-columns:1fr 1fr 1fr;gap:8px}}
@media print{.side,.burger,.top{display:none}main{margin:0}}