/* F1 "Referenz": documentation layout. Fixed sidebar tree, article column, right rail, inline footer. Cyan/mint on slate. Rounded, flat. */
:root{--bg:#0b0d12;--sb:#0e1118;--tx:#e6e9f2;--mu:#98a0b3;--mint:#00ffbe;--pink:#ff239e;--vio:#7a5cff;--cy:#00cfff;--gold:#ffd166;--ln:rgba(255,255,255,.09);--sw:280px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:20px}
body{margin:0;background:var(--bg);color:var(--tx);font:500 15.5px/1.7 "Montserrat",system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--cy);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3,h4{font-weight:800;line-height:1.18;margin:0 0 .5em;letter-spacing:-.01em;overflow-wrap:anywhere;hyphens:auto}p{margin:0 0 1em}ul,ol{margin:0;padding:0}small{font:700 11px "Montserrat";letter-spacing:.12em;text-transform:uppercase;color:var(--mu);margin-left:8px}
code{font:700 12.5px ui-monospace,Menlo,monospace;background:rgba(0,207,255,.12);color:var(--cy);padding:2px 9px;border-radius:99px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border-radius:99px;background:var(--mint);color:#03140f!important;font:800 14px/1 "Montserrat";text-decoration:none!important;border:0;cursor:pointer}.btn:hover{filter:brightness(1.08)}.btn.ghost{background:rgba(255,255,255,.08);color:var(--tx)!important}.btn.sm{padding:9px 16px;font-size:12.5px}.btn.lg{padding:15px 28px;font-size:15px}
.age{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;border:2px solid var(--pink);color:var(--pink);font:800 10px "Montserrat";flex:none;margin-right:8px}
.mu{color:var(--mu);font-size:13.5px}
/* sidebar */
.sbt{position:fixed;opacity:0;pointer-events:none}.mbar,.scrim{display:none}
.side{position:fixed;left:0;top:0;bottom:0;width:var(--sw);background:var(--sb);padding:22px 18px;display:flex;flex-direction:column;gap:14px;overflow-y:auto;z-index:50;border-radius:0 34px 34px 0}
.lg img{height:27px;width:auto}.tree{display:grid;gap:2px;margin-top:8px}.tree small{margin:14px 10px 6px;display:block}
.t1{display:flex;gap:10px;align-items:center;padding:8px 12px;border-radius:99px;color:var(--tx);font:600 13.5px "Montserrat";text-decoration:none}.t1 i{font:700 11px ui-monospace,monospace;color:var(--mu);font-style:normal;width:22px}.t1:hover{background:rgba(255,255,255,.06);text-decoration:none}.t1.on{background:rgba(0,255,190,.14);color:var(--mint)}.t1.pg i{color:var(--cy)}
.lsw summary{list-style:none;cursor:pointer;padding:9px 16px;border-radius:99px;background:rgba(255,255,255,.06);font:700 12.5px "Montserrat"}.lsw summary::-webkit-details-marker{display:none}.lsw summary:after{content:"▾";float:right}.lsw div{display:grid;margin-top:6px;gap:2px}.lsw a{padding:7px 14px;border-radius:99px;color:var(--tx);font:600 13px "Montserrat"}.lsw a.on,.lsw a:hover{background:rgba(0,207,255,.14);text-decoration:none}
.sfine{display:flex;font-size:11px;color:var(--mu);line-height:1.5;margin:auto 0 0}
/* article */
.wrap{margin-left:var(--sw);display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:36px;max-width:1280px;padding:46px 36px 20px}.art{min-width:0;max-width:820px}
.otp{position:sticky;top:30px;align-self:start;display:grid;gap:2px;padding-left:14px;border-left:1px solid var(--ln);font-size:12.5px}.otp small{margin:0 0 6px}.otp a{color:var(--mu);padding:4px 0;line-height:1.35}.otp a:hover{color:var(--mint)}
.ah{padding-bottom:20px;margin-bottom:16px;border-bottom:1px solid var(--ln)}.crumb{font-size:12.5px;color:var(--mu);margin-bottom:12px}.ah h1{font-size:clamp(30px,4vw,48px);margin:0 0 14px}.ah h1 b{color:var(--mint)}.ah h1 em{display:block;font-style:normal;font-size:.55em;color:var(--gold);margin-top:6px}
.lead{font-size:17px;color:#cfd5e4;max-width:64ch}.cta{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0 8px}
.kf{display:grid;grid-template-columns:1.1fr 1fr;gap:18px;margin:22px 0}.kt{width:100%;border-collapse:collapse;font-size:13.5px;background:rgba(255,255,255,.04);border-radius:24px;overflow:hidden}.kt caption{text-align:left;font:800 11px "Montserrat";letter-spacing:.12em;text-transform:uppercase;color:var(--mu);padding:0 0 8px 6px}.kt th,.kt td{padding:9px 16px;text-align:left;border-bottom:1px solid var(--ln)}.kt td{font:800 15px "Montserrat";color:var(--mint);text-align:right}
.kb{list-style:none;display:grid;gap:6px;align-content:start}.kb li{display:flex;justify-content:space-between;gap:10px;padding:10px 18px;border-radius:99px;background:rgba(255,255,255,.05);font-size:13px}.kb span{color:var(--mu)}.kb b{color:var(--gold)}
.strip{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.strip img{border-radius:18px;aspect-ratio:2/1;object-fit:cover;width:100%}
.legal{display:flex;flex-wrap:wrap;gap:6px 20px;align-items:center;font-size:12.5px;color:var(--mu);margin:16px 0 0}.legal b{color:var(--tx)}
.dc{padding:34px 0 8px;border-top:1px solid var(--ln)}.dc:first-of-type{border-top:0}.dh{margin-bottom:18px}.chip{display:inline-block;padding:3px 12px;border-radius:99px;background:rgba(122,92,255,.18);color:#c3b6ff;font:700 11px ui-monospace,monospace;margin-bottom:10px}.dc h2{font-size:clamp(24px,3vw,34px);margin:0 0 8px}.anc{margin-left:10px;color:var(--mu);opacity:0;font-weight:500}.dc h2:hover .anc{opacity:1}.lede{color:#bcc4d6;font-size:16.5px;margin:0}
.dc h3{font-size:19px;margin:30px 0 8px}.dc h4{font-size:15px;margin:20px 0 6px;color:var(--cy)}
.co{display:flex;gap:14px;padding:14px 18px;border-radius:26px;margin:12px 0;background:rgba(0,207,255,.09)}.co p{margin:0;font-size:14.5px;color:#d4e8f0}.co b{flex:none;display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--cy);color:#04141a;font-size:13px}.co.w{background:rgba(255,209,102,.1)}.co.w b{background:var(--gold)}.co.w p{color:#f1e6c6}.co.k{background:rgba(0,255,190,.09)}.co.k b{background:var(--mint)}
.more{font-weight:800;margin-top:18px}
.stps{display:grid;gap:8px;margin:14px 0}.stp{border-radius:26px;background:rgba(255,255,255,.045);padding:0 18px}.stp summary{display:grid;grid-template-columns:14px 1fr auto auto;gap:12px;align-items:center;padding:13px 0;cursor:pointer;list-style:none}.stp summary::-webkit-details-marker{display:none}.dotc{width:12px;height:12px;border-radius:50%}.stp summary b{font-size:15px}.stp summary em{font:900 18px "Montserrat";font-style:normal;color:var(--mint)}
.sbd{display:grid;grid-template-columns:200px 1fr;gap:16px;padding:0 0 16px;align-items:center}.sbd img{border-radius:18px}.kvl{font-size:13px;line-height:1.9;margin:0 0 6px;color:var(--mu)}.kvl b{color:var(--tx)}
.dt{width:100%;border-collapse:collapse;font-size:13.5px;margin:10px 0}.dt th,.dt td{padding:10px 14px 10px 0;text-align:left;vertical-align:top;border-bottom:1px solid var(--ln)}.dt th{font-weight:700;color:#d3d9e8;white-space:nowrap}.dt th small{display:block;margin:0}.dt th i{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:9px}.dt th img{display:inline-block;vertical-align:middle;margin-right:10px;border-radius:50%}.dt td p{margin:3px 0 0;font-size:12.5px;color:var(--mu)}.dt td em{font-style:normal;color:var(--gold);font-weight:800;margin-left:6px}.dt thead th{font:700 11px "Montserrat";letter-spacing:.1em;text-transform:uppercase;color:var(--mu)}
.dt svg{width:100%;max-width:280px;height:auto}.wk th{width:90px}
.hb{height:10px;border-radius:99px;background:rgba(255,255,255,.08);overflow:hidden;min-width:120px}.hb i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--vio),var(--cy))}
.dl{margin:16px 0}.dl dt{font-weight:800;margin-top:12px}.dl dt b{color:var(--gold)}.dl dd{margin:2px 0 0;color:#c4ccdc;font-size:14px}
.bl{list-style:none;display:grid;gap:7px;font-size:14px;color:#d0d6e4}.bl li{padding-left:20px;position:relative}.bl li:before{content:"";position:absolute;left:2px;top:.62em;width:8px;height:8px;border-radius:50%;background:var(--mint)}.bl.two{grid-template-columns:1fr 1fr}.nl{padding-left:20px;display:grid;gap:7px;font-size:14px;color:#d0d6e4}.nl li::marker{color:var(--cy);font-weight:800}
.fold{margin:16px 0;border-radius:24px;background:rgba(255,255,255,.04);padding:2px 18px}.fold summary{cursor:pointer;list-style:none;padding:13px 0;font:800 14px "Montserrat"}.fold summary::-webkit-details-marker{display:none}.fold summary:before{content:"▸ ";color:var(--cy)}.fold[open] summary:before{content:"▾ "}
.tw{overflow-x:auto;margin:10px 0}.tw .tbl{min-width:520px}.tbl{width:100%;border-collapse:collapse;font-size:13px}.tbl th,.tbl td{padding:9px 12px 9px 0;text-align:left;vertical-align:top;border-bottom:1px solid var(--ln)}.tbl th{font:700 11px "Montserrat";text-transform:uppercase;letter-spacing:.08em;color:var(--mu)}.note{font-size:13px;color:var(--mu)}
.catl{color:var(--mu);font-size:13.5px}.cloud{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0}.cloud em{font-style:normal;padding:3px 11px;border-radius:99px;background:rgba(255,255,255,.07);font:600 12px "Montserrat"}
.wall{display:grid;grid-template-columns:repeat(8,1fr);gap:8px}.wall.w6{grid-template-columns:repeat(6,1fr)}.tile{position:relative;border-radius:16px;overflow:hidden;aspect-ratio:.78;background:#161a24}.tile img{width:100%;height:100%;object-fit:cover}.tile .bg{position:absolute;left:5px;top:5px;font:800 8px "Montserrat";letter-spacing:.06em;text-transform:uppercase;padding:2px 6px;border-radius:99px;background:rgba(0,0,0,.7);color:var(--cy)}.tile .bg.top{color:var(--gold)}.tile .bg.hot{color:var(--pink)}.tile .bg.new{color:var(--mint)}.tile .bg.live{color:#fff;background:var(--pink)}
.logos{display:grid;grid-template-columns:repeat(8,1fr);gap:6px}.logos span{display:grid;place-items:center;padding:6px;border-radius:14px;background:rgba(255,255,255,.07);height:38px}.logos img{max-height:18px;width:auto;max-width:100%}
.chart svg{width:100%;max-width:520px;height:auto}.crash svg{max-width:420px}.cap{display:flex;justify-content:space-between;max-width:420px;font:700 11.5px "Montserrat";color:var(--mu)}.cap .g{color:var(--gold)}.cap .r{color:var(--pink)}
.pay{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}.pay span{display:flex;gap:7px;align-items:center;padding:6px 14px;border-radius:99px;background:rgba(255,255,255,.07);font:700 12px "Montserrat"}.pay img{width:20px;height:20px}
.phs{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:12px}.phs li{display:grid;gap:6px;font-size:12.5px;color:#c4ccdc}.phs img{border-radius:20px}
.qa{border-bottom:1px solid var(--ln);padding:0}.qa summary{cursor:pointer;list-style:none;padding:14px 0;font:700 15px "Montserrat"}.qa summary::-webkit-details-marker{display:none}.qa summary:before{content:"Q ";color:var(--mint);font-family:ui-monospace,monospace;margin-right:8px}.qa p{color:#cdd3e2;padding-left:26px}
.inf p,.inf li{font-size:15px;color:#d3d9e6}.inf ul{padding-left:20px;display:grid;gap:6px;margin-bottom:12px}.inf .stair.tri{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.step{padding:12px;border-radius:22px;background:rgba(255,255,255,.04);text-align:center}.step img{margin:0 auto;width:60px;height:60px;border-radius:50%}.step h3{font-size:14px;margin:4px 0}.step .lv{font:700 11px ui-monospace,monospace;color:var(--gold)}.step p{font-size:12px;color:var(--mu);margin:0}
.docs{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.doc{padding:14px;border-radius:22px;background:rgba(255,255,255,.04)}.doc .no{font:900 22px "Montserrat";color:var(--cy)}.doc h3{font-size:14px;margin:2px 0}.doc p{font-size:12.5px;margin:0}.phones{display:grid;gap:10px}.phones .ph{text-align:center;font-size:12px}.inf .chart{max-width:520px}.iend{padding:24px 0;display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.ft{margin-left:var(--sw);padding:26px 36px 40px;border-top:1px solid var(--ln);font-size:12.5px;color:var(--mu);max-width:calc(1280px + var(--sw))}.ft p{margin:0 0 6px;max-width:90ch}
@media(max-width:1180px){.wrap{grid-template-columns:1fr}.otp{display:none}}
@media(max-width:900px){.side{transform:translateX(-105%);transition:transform .3s;width:min(300px,86vw)}.sbt:checked~.side{transform:none}.scrim{display:block;position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:45;opacity:0;visibility:hidden;transition:.3s}.sbt:checked~.scrim{opacity:1;visibility:visible}
.mbar{display:flex;position:sticky;top:0;z-index:40;align-items:center;justify-content:space-between;gap:10px;padding:10px 16px;background:#0b0d12}.mb{display:grid;gap:4px;padding:10px;border-radius:50%;background:rgba(255,255,255,.08);cursor:pointer}.mb i{display:block;width:18px;height:2px;background:var(--tx)}
.wrap,.ft{margin-left:0;padding-left:16px;padding-right:16px}.kf{grid-template-columns:1fr}.strip{grid-template-columns:1fr 1fr}.wall,.logos{grid-template-columns:repeat(4,1fr)}.wall.w6{grid-template-columns:repeat(3,1fr)}.sbd{grid-template-columns:1fr}.bl.two{grid-template-columns:1fr}.inf .stair.tri,.docs{grid-template-columns:1fr}.phones{grid-template-columns:repeat(2,1fr)!important}.dt th{white-space:normal}.stp summary{grid-template-columns:14px 1fr auto}.stp summary code{display:none}}
.art,.inf,.dc{min-width:0}.dt{display:block;overflow-x:auto}