:root{--bg:#0b0d12;--surface:#141821;--line:#232838;--text:#e9ecf3;--muted:#9aa3b5;--accent:#6c8cff;--accent2:#a46cff}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header{position:sticky;top:0;z-index:10;background:rgba(11,13,18,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:800;font-size:1.2rem;letter-spacing:.02em;color:var(--text)}
.logo span{background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
nav ul{display:flex;gap:22px;list-style:none}nav ul a{color:var(--muted);font-size:.95rem}nav ul a:hover{color:var(--text);text-decoration:none}
.hero{padding:110px 0 90px;text-align:center}
.hero h1{font-size:clamp(2.2rem,6vw,3.8rem);line-height:1.1;font-weight:800;letter-spacing:-.02em}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{max-width:620px;margin:22px auto 34px;color:var(--muted);font-size:1.15rem}
.btn{display:inline-block;padding:13px 26px;border-radius:10px;background:linear-gradient(90deg,var(--accent),var(--accent2));color:#fff;font-weight:600}
.btn:hover{text-decoration:none;opacity:.92}
.btn.ghost{background:none;border:1px solid var(--line);color:var(--text);margin-left:10px}
section{padding:80px 0;border-top:1px solid var(--line)}
section h2{font-size:2rem;margin-bottom:12px;letter-spacing:-.01em}
.lead{color:var(--muted);max-width:640px;margin-bottom:40px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:26px}
.card h3{font-size:1.1rem;margin-bottom:8px}.card p{color:var(--muted);font-size:.95rem}
.icon{width:42px;height:42px;border-radius:10px;display:grid;place-items:center;margin-bottom:14px;background:rgba(108,140,255,.12);font-size:1.3rem}
.info{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.info dt{color:var(--muted);font-size:.85rem;text-transform:uppercase;letter-spacing:.06em}
.info dd{margin:4px 0 0;font-size:1.05rem}
footer{border-top:1px solid var(--line);padding:36px 0;color:var(--muted);font-size:.9rem}
footer .wrap{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between}
footer a{color:var(--muted);margin-left:18px}footer a:first-child{margin-left:0}
.doc{padding:70px 0 90px;max-width:760px}
.doc h1{font-size:2.4rem;margin-bottom:6px}
.doc .updated{color:var(--muted);margin-bottom:36px}
.doc h2{font-size:1.3rem;margin:34px 0 10px}
.doc p,.doc li{color:#c9cfdb;margin-bottom:10px}
.doc ul{padding-left:22px}
@media(max-width:640px){nav ul{gap:14px}nav ul li.hide-sm{display:none}.btn.ghost{margin:12px 0 0}section{padding:60px 0}}
.eyebrow{display:inline-block;color:var(--accent);font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;margin-bottom:10px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:18px;margin-top:70px;text-align:center}
.stats div{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px}
.stats strong{display:block;font-size:1.7rem;background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.stats span{color:var(--muted);font-size:.9rem}
.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:40px;margin-bottom:40px}
.split h3{font-size:1.25rem;margin-bottom:12px}.split p{color:var(--muted);margin-bottom:14px}
.checks{list-style:none}.checks li{position:relative;padding-left:30px;margin-bottom:12px;color:var(--muted)}
.checks li strong{color:var(--text)}
.checks li::before{content:"✓";position:absolute;left:0;top:0;color:var(--accent);font-weight:700}
.grid.two{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.steps{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px}
.steps li{display:flex;gap:18px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:26px}
.steps li>span{font-size:1.5rem;font-weight:800;color:var(--accent);line-height:1.2}
.steps h3{font-size:1.1rem;margin-bottom:6px}.steps p{color:var(--muted);font-size:.95rem}
.tags{display:flex;flex-wrap:wrap;gap:10px}
.tags span{border:1px solid var(--line);border-radius:999px;padding:6px 14px;color:var(--muted);font-size:.88rem;background:var(--surface)}
.cta{margin-top:30px;display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between;padding:32px;border-radius:16px;border:1px solid var(--line);background:linear-gradient(120deg,rgba(108,140,255,.14),rgba(164,108,255,.14))}
.cta h3{font-size:1.3rem;margin-bottom:4px}.cta p{color:var(--muted)}
.faq{max-width:760px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px 22px;margin-bottom:12px}
.faq summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent);font-size:1.3rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--muted);margin-top:12px}
.footer-grid{display:grid!important;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}
.footer-grid p{margin-top:10px;max-width:300px}
.footer-grid h4{color:var(--text);font-size:.9rem;margin-bottom:10px}
.footer-grid a:not(.logo){display:block;margin:0 0 8px}
footer .copy{margin-top:30px;padding-top:20px;border-top:1px solid var(--line)}
@media(max-width:640px){.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.stats{margin-top:50px}.cta{padding:24px}}
.toc{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px 24px;margin:28px 0 10px;display:flex;flex-wrap:wrap;gap:8px 18px}
.toc strong{width:100%;font-size:.85rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.toc a{font-size:.92rem}
.doc h2{scroll-margin-top:80px}