:root{--bg:#0a0a0a;--card:#101014;--ink:#e6e6e6;--muted:#9aa0a6;--brand:#0ea5e9;--brand-dark:#0369a1;--ok:#22c55e;--warn:#f59e0b;--err:#ef4444;--radius:16px;}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,"Helvetica Neue",Arial}
.wrap{max-width:1120px;margin-inline:auto;padding:16px}a{color:var(--brand)}a:hover{color:#7dd3fc}img{max-width:100%;height:auto}
h1,h2,h3{line-height:1.25;margin:0 0 .5rem}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.125rem}p{margin:.5rem 0 1rem}small,.small{font-size:.875rem}.muted{color:var(--muted)}
.btn{display:inline-flex;align-items:center;gap:.5rem;background:var(--brand);color:white;padding:.5rem .9rem;border-radius:.5rem;text-decoration:none;font-weight:600;border:1px solid #0b86bd}
.btn:hover{background:var(--brand-dark)}.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{position:fixed;left:1rem;top:1rem;width:auto;height:auto;background:#000;color:#fff;padding:.5rem .75rem;border-radius:.5rem;z-index:1000}
.site-header{position:sticky;top:0;background:rgba(0,0,0,.7);backdrop-filter:blur(6px);border-bottom:1px solid rgba(255,255,255,.08);z-index:50}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:.5rem;color:#fff;text-decoration:none;font-weight:700}
.nav-toggle{display:none;background:none;border:1px solid rgba(255,255,255,.2);color:#fff;border-radius:.5rem;padding:.25rem .5rem}
.nav-menu{display:flex;gap:1rem;list-style:none;margin:0;padding:0}.nav-menu a{color:#e6e6e6;text-decoration:none}.nav-menu a:hover{color:white}
@media (max-width:800px){.nav-toggle{display:block}.nav-menu{display:none;flex-direction:column;background:#0b0f15;position:absolute;right:1rem;top:3.2rem;padding:1rem;border-radius:.75rem;border:1px solid rgba(255,255,255,.08)}.nav-menu.open{display:flex}}
.hero{border:1px solid rgba(255,255,255,.08);background:linear-gradient(180deg,#0b0b0b,rgba(255,255,255,.04));border-radius:var(--radius);padding:2rem;margin-top:1rem}
.pills{display:flex;gap:.5rem;flex-wrap:wrap}.pill{padding:.25rem .5rem;border-radius:.5rem;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);font-size:.75rem}
.grid{display:grid;gap:1rem}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:900px){.grid-2,.grid-3{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:1rem}.card:hover{border-color:rgba(255,255,255,.15)}
.breadcrumbs ol{list-style:none;display:flex;gap:.5rem;padding:0;margin:.5rem 0 1rem}.breadcrumbs a{color:#cbd5e1}
.breadcrumbs li::after{content:'/';margin:0 .25rem;color:#475569}.breadcrumbs li:last-child::after{content:''}
.table{width:100%;border-collapse:collapse}.table th,.table td{border-bottom:1px solid rgba(255,255,255,.08);padding:.5rem .25rem;text-align:left}.table th{color:#cbd5e1;font-weight:600}
.alert{padding:.75rem 1rem;border-radius:.5rem;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.05)}
.form input,.form select,.form textarea{width:100%;padding:.6rem .7rem;border-radius:.5rem;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.06);color:#fff}
.form label{display:block;font-size:.875rem;color:#cbd5e1;margin:.25rem 0}.form .row{display:grid;gap:1rem;grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:800px){.form .row{grid-template-columns:1fr}}.form .help{font-size:.8rem;color:#94a3b8}
.site-footer{margin-top:2rem;border-top:1px solid rgba(255,255,255,.08);padding:1rem 0}.site-footer .grid{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:900px){.site-footer .grid{grid-template-columns:1fr 1fr}}.badges{display:flex;gap:.5rem;flex-wrap:wrap}.badge{font-size:.75rem;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);padding:.2rem .45rem;border-radius:.5rem}
.faq details{border:1px solid rgba(255,255,255,.12);border-radius:.5rem;padding:.5rem}.faq summary{cursor:pointer;color:#e2e8f0}.sr-only{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}