:root{--bg:#0a121e;--bg-2:#070e18;--panel:#0f1a28;--fg:#eaf1f8;--muted:#93a4b7;--faint:#647589;--line:rgba(148,180,210,.13);--line-2:rgba(148,180,210,.22);--accent:#3ec9ff;--accent-2:#2dd4bf;color-scheme:dark}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:"Space Grotesk",system-ui,sans-serif;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--accent)}
.wrap{width:100%;max-width:820px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
header.site{position:sticky;top:0;z-index:10;background:rgba(10,18,30,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top,0px)}
.nav{display:flex;align-items:center;justify-content:space-between;height:58px;gap:1rem}
.wordmark{display:inline-flex;align-items:center;gap:.55rem;text-decoration:none}
.wordmark svg{width:22px;height:26px}
.wordmark strong{font-size:1.15rem;letter-spacing:-.035em;background:linear-gradient(135deg,#bde8ff,#3ec9ff 55%,#2dd4bf);-webkit-background-clip:text;background-clip:text;color:transparent}
.back{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:.8rem;color:var(--muted);text-decoration:none}
.back:hover{color:var(--fg)}
.doc{padding-top:2.2rem;padding-bottom:3rem}
.eyebrow{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin:0}
h1{font-size:clamp(1.6rem,4vw,2.2rem);line-height:1.15;letter-spacing:-.02em;margin:.5rem 0 1rem}
h2{font-size:1.15rem;margin:2rem 0 .6rem;padding-top:.4rem;scroll-margin-top:72px}
p,li{color:#c3d0dc}
b{color:var(--fg)}
ul{padding-left:1.15rem;margin:.4rem 0}
li{margin:.35rem 0}
code{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:.84em;color:var(--accent);background:rgba(62,201,255,.08);padding:.05em .35em;border-radius:4px}
.lead{color:var(--muted)}
.toc{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.3rem 1rem;margin:1.4rem 0 .4rem;padding:1rem 1.1rem;border:1px solid var(--line);border-radius:10px;background:var(--panel)}
@media(max-width:560px){.toc{grid-template-columns:minmax(0,1fr)}}
.toc a{color:var(--muted);text-decoration:none;font-size:.9rem}
.toc a:hover{color:var(--fg)}
.callout{border:1px solid rgba(232,181,74,.45);background:rgba(232,181,74,.08);border-radius:10px;padding:1rem 1.1rem;color:#f1e2bd;margin:1rem 0 .5rem}
.callout b{color:#ffe7a8}
.stand{margin-top:2.4rem;font-family:"JetBrains Mono",ui-monospace,monospace;font-size:.76rem;color:var(--faint)}
footer.site{border-top:1px solid var(--line);background:var(--bg-2)}
footer.site .wrap{display:flex;flex-wrap:wrap;gap:.6rem 1.2rem;padding-top:1.3rem;padding-bottom:calc(1.3rem + env(safe-area-inset-bottom,0px))}
footer.site a{color:var(--muted);text-decoration:none;font-size:.85rem}
footer.site a:hover,footer.site a[aria-current]{color:var(--fg)}