:root{
  --bg:#0A0B14; --bg2:#0F1120; --panel:#141728; --panel2:#1A1E33;
  --ink:#EAECF5; --muted:#9AA0BD; --line:#242942;
  --cyan:#22E6C6; --cyan-2:#12B8A0; --violet:#7C6BFF; --violet-2:#5B4BE0;
  --amber:#FFC24B; --glow:rgba(34,230,198,.35);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.68;font-size:17px;
  -webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Space Grotesk','Inter',sans-serif;line-height:1.14;color:#fff;font-weight:700;letter-spacing:-.01em}
a{color:var(--cyan);text-decoration:none}
a:hover{color:#fff}
img{max-width:100%;display:block}
.wrap{max-width:1120px;margin:0 auto;padding:0 22px}
.narrow{max-width:780px;margin:0 auto}
code{background:var(--panel2);padding:2px 7px;border-radius:5px;font-size:.88em;color:var(--cyan);font-family:'JetBrains Mono',ui-monospace,monospace}
pre{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:16px 18px;overflow-x:auto;margin:18px 0}
pre code{background:none;padding:0;color:var(--ink)}
/* header */
header.site{background:rgba(10,11,20,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:60}
.hd{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:13px 22px;max-width:1200px;margin:0 auto;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:11px;font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.24rem;color:#fff}
.brand .mark{width:36px;height:36px;border-radius:9px;background:linear-gradient(135deg,var(--cyan),var(--violet));display:grid;place-items:center;font-weight:800;color:#0A0B14;font-size:1.05rem;box-shadow:0 0 18px var(--glow)}
.brand small{display:block;font-family:'Inter',sans-serif;font-weight:500;font-size:.6rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
nav.main{display:flex;flex-wrap:wrap}
nav.main a{color:var(--muted);font-weight:600;font-size:.86rem;margin-left:17px;white-space:nowrap}
nav.main a:hover{color:var(--cyan)}
.nav-cta{background:linear-gradient(135deg,var(--cyan),var(--cyan-2));color:#06110E !important;padding:8px 15px;border-radius:8px;font-weight:700;margin-left:18px;font-size:.82rem}
.nav-cta:hover{color:#06110E !important;box-shadow:0 0 16px var(--glow)}
@media(max-width:900px){nav.main{width:100%;overflow-x:auto;padding-top:8px}nav.main a{margin-left:0;margin-right:16px}.nav-cta{margin-left:0}}
/* hero */
.hero{position:relative;overflow:hidden;padding:78px 0 68px;
  background:radial-gradient(900px 420px at 78% -10%,rgba(124,107,255,.22),transparent 60%),radial-gradient(760px 400px at 8% 8%,rgba(34,230,198,.16),transparent 55%),var(--bg)}
.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:46px 46px;opacity:.13;mask-image:radial-gradient(700px 500px at 60% 0,#000,transparent 75%)}
.hero .wrap{position:relative}
.hero h1{font-size:3rem;max-width:900px;background:linear-gradient(120deg,#fff 40%,var(--cyan));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p.sub{color:#c3c8e0;font-size:1.2rem;max-width:680px;margin-top:18px}
.pill{display:inline-flex;align-items:center;gap:8px;background:var(--panel2);border:1px solid var(--line);color:var(--cyan);font-size:.76rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:6px 14px;border-radius:30px;margin-bottom:20px}
.pill .dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 8px var(--cyan)}
.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:.72rem;font-weight:700;color:var(--cyan)}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--cyan),var(--cyan-2));color:#06110E !important;font-weight:700;padding:14px 26px;border-radius:10px;font-size:.98rem;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 30px var(--glow);color:#06110E !important}
.btn.violet{background:linear-gradient(135deg,var(--violet),var(--violet-2));color:#fff !important}
.btn.ghost{background:transparent;color:var(--ink) !important;border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--cyan);color:var(--cyan) !important;box-shadow:none;transform:translateY(-2px)}
/* main */
main{padding:52px 0}
section{margin:0 0 8px}
.section-title{font-size:1.9rem;margin:6px 0 6px}
.lede{font-size:1.22rem;color:#c3c8e0;margin-bottom:8px}
article h1{font-size:2.5rem;margin-bottom:12px}
article h2{font-size:1.7rem;margin:40px 0 14px}
article h3{font-size:1.26rem;margin:28px 0 8px;color:#eef}
article p{margin:0 0 16px;color:#d5d9ec}
article ul,article ol{margin:0 0 18px 22px;color:#d5d9ec}
article li{margin:7px 0}
article strong{color:#fff}
.meta{color:var(--muted);font-size:.9rem;margin-bottom:24px}
blockquote{border-left:3px solid var(--cyan);background:var(--panel);padding:16px 20px;margin:22px 0;border-radius:0 10px 10px 0;color:#c9cee6}
/* tables */
table{width:100%;border-collapse:collapse;margin:20px 0;background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden;font-size:.94rem}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);color:#d5d9ec}
th{background:var(--panel2);color:#fff;font-weight:700;font-size:.78rem;text-transform:uppercase;letter-spacing:.04em}
tr:last-child td{border-bottom:none}
.yes{color:var(--cyan);font-weight:700}.no{color:#ff6b6b;font-weight:700}
/* cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(255px,1fr));gap:18px;margin:26px 0}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px;transition:transform .16s,border-color .16s,box-shadow .16s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-4px);border-color:rgba(34,230,198,.4);box-shadow:0 14px 34px rgba(0,0,0,.4)}
.card h3{font-size:1.12rem;margin-bottom:7px}
.card p{font-size:.93rem;color:var(--muted);margin:0 0 12px}
.card .ci{width:42px;height:42px;border-radius:10px;background:var(--panel2);display:grid;place-items:center;font-size:1.3rem;margin-bottom:14px;border:1px solid var(--line)}
.card a.more{font-weight:700;font-size:.85rem}
.tag{display:inline-block;background:var(--panel2);color:var(--cyan);font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;padding:4px 10px;border-radius:20px;margin-bottom:10px;border:1px solid var(--line)}
/* stat cards */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin:26px 0}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px}
.stat .n{font-family:'Space Grotesk',sans-serif;font-size:2rem;font-weight:700;color:var(--cyan)}
.stat .l{font-size:.82rem;color:var(--muted);margin-top:3px}
/* CTA band */
.ctaband{background:linear-gradient(135deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:18px;padding:38px;margin:44px 0;position:relative;overflow:hidden}
.ctaband:before{content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;background:radial-gradient(circle,var(--glow),transparent 70%)}
.ctaband h2{font-size:1.7rem;position:relative}
.ctaband p{color:#c3c8e0;max-width:620px;margin:10px 0 0;position:relative}
.ctaband .cta-row{position:relative}
.powered{font-size:.8rem;color:var(--muted);margin-top:16px;position:relative}
.powered a{color:var(--cyan)}
/* faq */
.faq details{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:2px 20px;margin:11px 0}
.faq summary{font-weight:700;cursor:pointer;padding:15px 0;font-size:1.04rem;color:#fff;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary:before{content:"+";color:var(--cyan);font-weight:800;margin-right:12px}
.faq details[open] summary:before{content:"\2212"}
.faq p{padding:0 0 16px;color:#c9cee6}
/* toc */
.toc{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px 22px;margin:24px 0}
.toc h4{font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:10px}
.toc a{display:block;padding:4px 0;font-size:.94rem;color:#c9cee6}
.toc a:hover{color:var(--cyan)}
/* breadcrumb */
.breadcrumb{font-size:.82rem;color:var(--muted);margin-bottom:16px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--cyan)}
/* footer */
footer.site{background:var(--bg2);border-top:1px solid var(--line);padding:48px 0 32px;margin-top:56px;font-size:.9rem;color:var(--muted)}
footer.site a{color:#c3c8e0}
footer.site a:hover{color:var(--cyan)}
footer.site h4{color:#fff;font-size:.76rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:13px}
.fgrid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}
@media(max-width:760px){.fgrid{grid-template-columns:1fr 1fr}.hero h1{font-size:2.1rem}article h1{font-size:1.9rem}}
.fcol a{display:block;margin:7px 0}
.disc{margin-top:28px;padding-top:18px;border-top:1px solid var(--line);font-size:.78rem;color:#6f7492}
.chips{display:flex;flex-wrap:wrap;gap:9px;margin:18px 0}
.chip{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:9px 14px;font-size:.86rem;color:#c9cee6;font-weight:600}
.chip:hover{border-color:var(--cyan);color:var(--cyan)}