:root{--bg:#0b0c10;--card:#15171d;--line:#262932;--tx:#e8e9ee;--mut:#9aa0ad;--ac:#e6e6e6;--hi:#ff3b3b;--ok:#2bd576}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--tx);font:16px/1.7 system-ui,-apple-system,segoe ui,Roboto,Arial,sans-serif}a{color:#fff}img{max-width:100%;height:auto}.wrap{max-width:960px;margin:0 auto;padding:0 16px}.top{position:sticky;top:0;z-index:9;background:rgba(11,12,16,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}.top .wrap{display:flex;align-items:center;gap:16px;min-height:64px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;font-size:19px;letter-spacing:.2px}.brand img{border-radius:10px}.top nav{margin-left:auto;display:flex;align-items:center;gap:4px}.top nav>a{color:var(--mut);text-decoration:none;padding:8px 10px;border-radius:8px;font-weight:600;font-size:15px}.top nav>a:hover{color:#fff;background:var(--card)}.langs{position:relative}.langs summary{list-style:none;cursor:pointer;padding:6px 10px;border:1px solid var(--line);border-radius:8px;font-weight:700;font-size:13px}.langs summary::-webkit-details-marker{display:none}.langs div{position:absolute;right:0;top:110%;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:6px;min-width:170px}.langs div a{display:block;padding:7px 10px;text-decoration:none;border-radius:6px;font-size:14px}.langs div a:hover{background:var(--line)}.burger{display:none}@media(max-width:760px){.burger{display:block;margin-left:auto;width:40px;height:40px;position:relative;cursor:pointer}.burger span,.burger span:before,.burger span:after{position:absolute;left:9px;width:22px;height:2px;background:#fff;content:""}.burger span{top:19px}.burger span:before{top:-7px;left:0}.burger span:after{top:7px;left:0}.top nav{display:none;position:absolute;left:0;right:0;top:64px;background:var(--bg);flex-direction:column;align-items:stretch;padding:8px 16px 16px;border-bottom:1px solid var(--line)}#nav:checked~nav{display:flex}.langs div{position:static}}.crumbs{font-size:13px;color:var(--mut);padding-top:14px}.crumbs a{color:var(--mut)}.appbox{display:flex;gap:24px;align-items:flex-start;margin:28px 0 8px;padding:24px;background:linear-gradient(160deg,#1a1c23,#111217);border:1px solid var(--line);border-radius:18px}.appicon{border-radius:22px;flex:none;background:#fff}.appmeta{flex:1;min-width:0}.appbox h1,.ph1{margin:0 0 6px;font-size:clamp(26px,4.6vw,38px);line-height:1.2;font-weight:850}.ph1{margin:28px 0 8px}.lead{color:var(--mut);margin:0 0 14px}dl{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:8px;margin:0 0 18px}dl div{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:8px 12px}dt{font-size:12px;color:var(--mut);text-transform:uppercase;letter-spacing:.5px}dd{margin:0;font-weight:700}.btn{display:inline-block;background:var(--hi);color:#fff;text-decoration:none;font-weight:800;padding:14px 26px;border-radius:12px;font-size:17px;box-shadow:0 6px 24px rgba(255,59,59,.3)}.btn:hover{filter:brightness(1.1)}.note{font-size:13px;color:var(--mut);margin:10px 0 0}@media(max-width:600px){.appbox{flex-direction:column;align-items:center;text-align:center;padding:18px}.btn{display:block;text-align:center}}.prose{max-width:780px;margin:0 auto;padding:12px 0 40px}.prose h2{font-size:clamp(22px,3.6vw,28px);margin:40px 0 12px;line-height:1.3}.prose h3{font-size:19px;margin:26px 0 8px}.prose p,.prose li{color:#d6d8de}.prose table{width:100%;border-collapse:collapse;margin:16px 0;font-size:15px;display:block;overflow-x:auto}.prose th,.prose td{border:1px solid var(--line);padding:9px 12px;text-align:left}.prose th{background:var(--card)}.prose img{border-radius:14px;border:1px solid var(--line);margin:12px 0}.prose blockquote{margin:16px 0;padding:12px 16px;border-left:3px solid var(--hi);background:var(--card);border-radius:0 10px 10px 0}.prose code{background:var(--card);padding:2px 6px;border-radius:6px}.faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;margin:8px 0;padding:0 16px}.faq summary{cursor:pointer;font-weight:700;padding:14px 0}.faq p{margin:0 0 14px}.cta{text-align:center;margin:36px 0 10px}.upd{font-size:13px;color:var(--mut);text-align:center}.foot{border-top:1px solid var(--line);margin-top:30px;padding:32px 0 18px;font-size:14px;color:var(--mut)}.fcols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px}.fcols b{display:block;color:#fff;margin-bottom:6px}.fcols a{display:block;color:var(--mut);text-decoration:none;padding:2px 0}.fcols a:hover{color:#fff}.foot .brand{font-size:16px}.copy{border-top:1px solid var(--line);margin-top:20px;padding-top:14px;font-size:13px}@media(max-width:700px){.fcols{grid-template-columns:1fr 1fr}.fcols>div:first-child{grid-column:1/-1}}