*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--bg:#FAFAF8;--void:#0E0E11;--indigo:#5B4FF8;--ind-lt:#ECEAFE;--oranje:#FF6B00;--ink:#1C1C1E;--slate:#5B6170;--mist:#F0EFF5;--border:rgba(28,28,30,.12);--fd:'Bricolage Grotesque',sans-serif;--fb:'Instrument Sans',sans-serif;--fm:'JetBrains Mono',monospace}
html{scroll-behavior:smooth}
body{font-family:var(--fb);background:var(--bg);color:var(--ink);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--indigo)}
a:focus-visible,button:focus-visible{outline:2px solid var(--indigo);outline-offset:3px;border-radius:4px}
nav{background:var(--void);padding:16px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.logo{font-family:var(--fd);font-size:18px;font-weight:700;color:var(--mist);text-decoration:none;letter-spacing:-.025em}
.logo em{font-style:normal;color:var(--indigo)}
.nav-right{display:flex;gap:16px;align-items:center}
.nav-link{color:rgba(240,239,245,.72);text-decoration:none;font-size:14px}
.nav-link:hover{color:var(--mist)}
.nav-btn{background:var(--indigo);color:#fff;padding:9px 20px;border-radius:8px;text-decoration:none;font-size:14px;font-weight:500}
header.intro{background:var(--void);color:var(--mist);padding:56px 24px 64px}
header.intro .wrap{max-width:720px;margin:0 auto}
.crumbs{font-size:13px;color:rgba(240,239,245,.55);margin-bottom:22px}
.crumbs a{color:rgba(240,239,245,.75)}
h1{font-family:var(--fd);font-weight:700;font-size:clamp(32px,5.2vw,50px);line-height:1.08;letter-spacing:-.03em;margin-bottom:20px}
.lede{font-size:19px;color:rgba(240,239,245,.78);max-width:62ch}
.byline{margin-top:26px;font-size:13.5px;color:rgba(240,239,245,.55)}
main{max-width:720px;margin:0 auto;padding:56px 24px 40px}
main h2{font-family:var(--fd);font-size:28px;line-height:1.2;letter-spacing:-.02em;margin:48px 0 14px}
main h2:first-child{margin-top:0}
main h3{font-family:var(--fd);font-size:20px;margin:28px 0 8px}
main p{margin-bottom:16px;max-width:66ch}
main ul,main ol{margin:0 0 18px 22px;max-width:64ch}
main li{margin-bottom:8px}
code{font-family:var(--fm);font-size:14px;background:var(--ind-lt);padding:2px 6px;border-radius:5px}
pre{font-family:var(--fm);font-size:14px;background:var(--void);color:var(--mist);padding:16px 18px;border-radius:10px;overflow-x:auto;margin:0 0 18px}
.spec{border:1px solid var(--border);border-left:4px solid var(--indigo);background:#fff;border-radius:6px;margin:8px 0 28px;overflow-x:auto}
.spec table{width:100%;border-collapse:collapse;font-size:15px}
.spec th,.spec td{text-align:left;padding:11px 16px;border-bottom:1px solid var(--border);vertical-align:top}
.spec tr:last-child th,.spec tr:last-child td{border-bottom:none}
.spec th{width:34%;font-weight:600;color:var(--slate)}
.spec caption{caption-side:top;text-align:left;padding:14px 16px 4px;font-family:var(--fd);font-weight:700;font-size:17px}
figure{margin:8px 0 28px}
figure img{width:100%;height:auto;border-radius:8px;display:block}
figcaption{font-size:13.5px;color:var(--slate);margin-top:8px}
.note{background:var(--ind-lt);border-radius:8px;padding:16px 18px;margin:0 0 20px;font-size:15.5px}
.faq details{border-top:1px solid var(--border);padding:14px 0}
.faq details:last-child{border-bottom:1px solid var(--border)}
.faq summary{cursor:pointer;font-weight:600;font-size:17px}
.faq details p{margin:10px 0 0}
.cta{background:var(--void);color:var(--mist);border-radius:12px;padding:32px 28px;margin:52px 0 12px}
.cta h2{color:var(--mist);margin:0 0 10px}
.cta p{color:rgba(240,239,245,.75)}
.cta a.btn{display:inline-block;margin-top:8px;background:var(--indigo);color:#fff;text-decoration:none;padding:12px 22px;border-radius:8px;font-weight:500}
.related{margin-top:36px;font-size:15.5px}
footer{background:var(--void);padding:36px 24px;text-align:center;border-top:3px solid var(--oranje);color:rgba(240,239,245,.55);font-size:13px}
footer .guides{margin-bottom:12px;display:flex;flex-wrap:wrap;justify-content:center;gap:8px 20px}
footer a{color:rgba(240,239,245,.78)}
@media (max-width:600px){nav .nav-link{display:none}body{font-size:16px}main h2{font-size:24px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}