:root{
  --bg:#0b0f19; --bg2:#131b2e; --card:#161f33; --line:#26324a;
  --text:#e2e8f0; --muted:#a3b0c4; --head:#f8fafc;
  --pink:#db2777; --purple:#9333ea; --blue:#3b82f6;
  --grad:linear-gradient(90deg,#db2777 0%,#9333ea 100%);
  --radius:14px; --max:1080px;
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 var(--font)}
img{max-width:100%;height:auto;display:block}
a{color:#c4b5fd;text-underline-offset:3px}
a:hover{color:#f0abfc}
:focus-visible{outline:3px solid #f0abfc;outline-offset:3px;border-radius:4px}
h1,h2,h3{color:var(--head);line-height:1.2;margin:0 0 .6em}
h1{font-size:clamp(2rem,5vw,3.2rem);letter-spacing:-.02em}
h2{font-size:clamp(1.45rem,3vw,2rem);letter-spacing:-.01em}
h3{font-size:1.12rem}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:0;background:#fff;color:#000;padding:8px 12px;z-index:10}
.skip:focus{left:8px;top:8px}

/* header */
.site-header{border-bottom:1px solid var(--line);background:rgba(11,15,25,.92)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px;flex-wrap:wrap}
.brand img{height:44px;width:auto}
.nav{display:flex;gap:6px;flex-wrap:wrap;margin:0;padding:0;list-style:none}
.nav a{display:inline-block;padding:8px 12px;border-radius:8px;color:var(--text);text-decoration:none;font-weight:500}
.nav a:hover,.nav a[aria-current="page"]{background:var(--bg2);color:#fff}

/* buttons */
.btn{display:inline-block;padding:.85rem 1.6rem;border-radius:999px;font-weight:700;text-decoration:none;border:0}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 4px 15px rgba(219,39,119,.35)}
.btn-primary:hover{color:#fff;filter:brightness(1.08)}
.btn-ghost{border:1px solid var(--line);color:var(--text)}
.btn-ghost:hover{background:var(--bg2);color:#fff}

/* hero */
.hero{padding:84px 0 64px;background:radial-gradient(ellipse at 25% 0%,#22163f 0%,var(--bg) 65%)}
.eyebrow{display:inline-block;font-size:.85rem;font-weight:600;letter-spacing:.04em;color:#f0abfc;margin-bottom:14px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:1.15rem;color:var(--muted);max-width:680px}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}

/* sections */
section{padding:64px 0}
.alt{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-intro{color:var(--muted);max-width:680px;margin-bottom:32px}
.grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.card p:last-child{margin-bottom:0}
.card p{color:var(--muted)}
.step-num{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:var(--grad);color:#fff;font-weight:700;margin-bottom:12px}
.checks{list-style:none;padding:0;margin:0;display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.checks li{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px 18px 52px;position:relative;color:var(--muted)}
.checks li strong{color:var(--head);display:block}
.checks li::before{content:"";position:absolute;left:20px;top:22px;width:18px;height:18px;border-radius:50%;background:var(--grad)}
.checks li::after{content:"";position:absolute;left:26px;top:26px;width:5px;height:9px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
.contact-box{text-align:center}
.contact-box .lead{margin:0 auto}
.contact-box .cta{justify-content:center}

/* prose pages */
.page-head{padding:56px 0 24px;background:radial-gradient(ellipse at 25% 0%,#22163f 0%,var(--bg) 65%)}
.prose{max-width:780px;padding-bottom:64px}
.prose h2{font-size:1.45rem;margin-top:2.2em;padding-top:.4em}
.prose h3{margin-top:1.6em}
.prose ul{padding-left:1.3em;margin:0 0 1em}
.prose li{margin:.3em 0}
.meta{color:var(--muted)}
.toc{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 22px;margin:24px 0}
.toc ol{margin:0;padding-left:1.3em;columns:2;column-gap:32px}
.table-wrap{overflow-x:auto;margin:0 0 1.2em;border:1px solid var(--line);border-radius:10px}
table{border-collapse:collapse;width:100%;font-size:.95rem}
th,td{text-align:left;vertical-align:top;padding:10px 14px;border-bottom:1px solid var(--line)}
th{background:var(--bg2);color:var(--head)}
tr:last-child td{border-bottom:0}
code{font-family:ui-monospace,SFMono-Regular,Consolas,Menlo,monospace;font-size:.9em;background:var(--bg2);padding:.1em .35em;border-radius:5px;word-break:break-word}
.summary{background:var(--card);border-left:4px solid var(--pink);border-radius:8px;padding:16px 20px;margin:1em 0 1.6em}
.summary ul{margin:0}

/* footer */
.site-footer{border-top:1px solid var(--line);padding:36px 0;color:var(--muted);font-size:.95rem}
.site-footer .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.site-footer p{margin:.2em 0}
.site-footer ul{list-style:none;margin:0;padding:0;display:flex;gap:18px;flex-wrap:wrap}

@media (max-width:640px){
  .hero{padding:56px 0 44px}
  section{padding:48px 0}
  .toc ol{columns:1}
  .site-header .wrap{padding-top:10px;padding-bottom:10px}
  .brand img{height:38px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
caption{text-align:left;padding:8px 14px;color:var(--muted);caption-side:top}