:root{--bg:#0B0C1A;--surface:#14152A;--surface2:#1C1E38;--line:#2A2D4F;--fg:#F4F5FF;--muted:#9AA0C3;--cyan:#1FE0F2;--blue:#3B82F6;--purple:#A23CF6;--ok:#2BD98A;--grad:linear-gradient(90deg,#1FE0F2,#3B82F6,#A23CF6)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;height:auto}
a{color:var(--cyan)}
a:hover{color:#fff}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:var(--cyan);color:#001018;padding:8px 14px;border-radius:8px;z-index:20;font-weight:700}
.skip:focus{left:8px}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}.small{font-size:.875rem}
.grad{background-image:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
header.top{position:sticky;top:0;z-index:10;background:rgba(11,12,26,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--fg)}
.wm{font-weight:800;font-size:1.25rem;letter-spacing:-.01em}
nav ul{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
nav a{display:inline-block;padding:8px 10px;color:var(--fg);text-decoration:none;border-radius:8px}
nav a:hover,nav a[aria-current]{background:var(--surface)}
.btn{display:inline-block;padding:12px 22px;border-radius:12px;background:var(--grad);color:#06081A !important;font-weight:700;text-decoration:none;border:0;cursor:pointer;font-size:1rem}
.btn:hover{filter:brightness(1.1)}
.btn.small{padding:7px 14px;font-size:.9rem}
.btn.ghost{background:transparent;color:var(--fg) !important;border:1px solid var(--line)}
.btn.ghost:hover{background:var(--surface)}
.eyebrow{color:var(--cyan);text-transform:uppercase;letter-spacing:.08em;font-size:.78rem;font-weight:700;margin:0 0 8px}
h1{font-size:clamp(2.1rem,6vw,3.6rem);line-height:1.08;margin:0 0 18px;letter-spacing:-.02em}
h2{font-size:clamp(1.5rem,3.5vw,2rem);margin:0 0 20px;letter-spacing:-.01em}
h3{font-size:1.1rem;margin:0 0 8px}
.lead{font-size:1.15rem;color:#D4D7EE;max-width:60ch}
.hero{padding:56px 0 40px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 12px}
.sec{padding:56px 0}
.sec.alt{background:var(--surface);border-block:1px solid var(--line)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:22px}
.alt .card{background:var(--bg)}
.card p{margin:0;color:#C5C9E6}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.steps li{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:22px}
.steps p{margin:0;color:#C5C9E6}
.num{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--grad);color:#06081A;font-weight:800;margin-bottom:12px}
.list{padding-left:20px;max-width:70ch}.list li{margin:8px 0}
.dl .dlcard{display:flex;flex-direction:column;gap:10px}
.badge{display:inline-block;padding:3px 12px;border-radius:999px;border:1px solid var(--line);color:var(--muted);font-size:.85rem}
.meta{display:grid;grid-template-columns:repeat(2,1fr);gap:6px 12px;margin:0}
.meta div{min-width:0}.meta dt{font-size:.75rem;color:var(--muted)}.meta dd{margin:0}
.file+.file{border-top:1px solid var(--line);padding-top:14px;margin-top:8px}
.hash{margin:8px 0 0;font-size:.8rem;word-break:break-all}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.88em;background:var(--surface2);padding:1px 6px;border-radius:6px}
.alt code{background:var(--surface)}
.hash code{background:none;padding:0;display:block;color:#C5C9E6}
.prose{max-width:72ch}.prose p,.prose li{color:#D4D7EE}
.prose ol,.prose ul{padding-left:22px}.prose li{margin:6px 0}
.faq{max-width:76ch}
details{background:var(--bg);border:1px solid var(--line);border-radius:12px;margin:10px 0;padding:0 18px}
summary{cursor:pointer;padding:14px 0;font-weight:600}
details p{margin:0 0 16px;color:#C5C9E6}
.foot{border-top:1px solid var(--line);padding:36px 0;margin-top:0}
.foot .wrap{display:flex;flex-direction:column;gap:10px}
.flinks{display:flex;flex-wrap:wrap;gap:6px 18px;list-style:none;padding:0;margin:0}
.manual{display:grid;grid-template-columns:220px 1fr;gap:40px;padding-top:36px;padding-bottom:56px}
.toc{position:sticky;top:84px;align-self:start}
.toc ol{list-style:none;margin:0;padding:0}.toc a{display:block;padding:6px 0;color:var(--muted);text-decoration:none}.toc a:hover{color:var(--fg)}
.doc h1{font-size:2.2rem}.doc h2{margin-top:44px;padding-top:8px;border-top:1px solid var(--line)}.doc h3{margin-top:26px}
.note{border-left:3px solid var(--purple);background:var(--surface);padding:12px 16px;border-radius:0 10px 10px 0}
.qa dt{font-weight:700;margin-top:18px}.qa dd{margin:4px 0 0;color:#D4D7EE}
@media (max-width:820px){
.hero-grid{grid-template-columns:1fr}
.manual{grid-template-columns:1fr;gap:16px}
.toc{position:static}
.toc ol{display:flex;flex-wrap:wrap;gap:4px 16px}
}
@media (max-width:560px){
.bar{flex-wrap:wrap;padding-block:8px}
nav li:first-child{display:none}
.hero{padding-top:36px}
.sec{padding:40px 0}
.btn{padding:12px 18px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.beta-banner{border:3px solid #F5B83D;background:#1F1A0B;border-radius:16px;padding:16px 20px;margin:0 0 28px;text-align:center}
.beta-title{margin:0;font-size:clamp(1.35rem,5vw,1.9rem);font-weight:900;letter-spacing:.06em;color:#FFD36B;line-height:1.2}
.beta-sub{margin:6px 0 0;color:#F4F5FF;font-size:1rem}
.pill-beta{display:inline-block;margin-left:2px;padding:1px 9px;border:1px solid #F5B83D;border-radius:999px;color:#FFD36B;background:#1F1A0B;font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em}