:root{
  --bg:#0b1220; --bg2:#070d18; --card:#121a2b; --card2:#162033; --line:#243149;
  --txt:#eef3ff; --mut:#9aabc7; --acc:#3ddc97; --acc2:#5b8cff; --warm:#ffd166;
  --grad:linear-gradient(135deg,#3ddc97,#5b8cff); --grad2:linear-gradient(135deg,#5b8cff,#3ddc97);
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--txt);line-height:1.7;font-size:17px}
a{color:#7ec8ff}a:hover{color:#fff}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header.top{position:sticky;top:0;z-index:20;background:rgba(11,18,32,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;max-width:1180px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--txt);font-weight:800;font-size:18px;letter-spacing:-.3px}
.brand .mark{width:34px;height:34px;border-radius:10px;background:var(--grad);display:grid;place-items:center;font-size:16px;color:#061018}
.brand .tld{color:var(--acc)}
nav.main{display:flex;flex-wrap:nowrap;align-items:center;gap:4px 14px}
nav.main a{color:var(--mut);text-decoration:none;font-size:14px;font-weight:600;white-space:nowrap}
nav.main a:hover,nav.main a.on{color:#fff}
.dd{position:relative}.dd summary{list-style:none;cursor:pointer;color:var(--mut);font-size:14px;font-weight:600;white-space:nowrap}.dd summary::-webkit-details-marker{display:none}.dd summary:hover,.dd[open] summary{color:#fff}
.ddm{position:absolute;right:0;top:30px;min-width:260px;background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:10px 14px;box-shadow:0 14px 40px rgba(0,0,0,.5);display:flex;flex-direction:column;gap:6px}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:var(--txt);border-radius:8px;padding:6px 10px;font-size:15px}
@media(max-width:980px){.menu-btn{display:block}nav.main{display:none;position:absolute;top:64px;left:0;right:0;background:var(--bg2);flex-direction:column;align-items:flex-start;padding:14px 20px;border-bottom:1px solid var(--line)}nav.main.open{display:flex}.ddm{position:static;box-shadow:none;border:0;padding:8px 0 0 12px;min-width:0;background:none}}
.hero{padding:52px 0 28px;background:radial-gradient(900px 420px at 12% -10%,rgba(61,220,151,.18),transparent),radial-gradient(700px 400px at 95% 0,rgba(91,140,255,.20),transparent)}
.badge{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:#c8ffe6;background:rgba(61,220,151,.12);border:1px solid rgba(61,220,151,.35);padding:5px 12px;border-radius:999px}
h1{font-size:clamp(28px,4.8vw,46px);line-height:1.14;margin:16px 0 14px;letter-spacing:-1px}
h1 .g{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
h2{font-size:clamp(22px,3vw,30px);line-height:1.25;margin:40px 0 12px;letter-spacing:-.4px}
h3{font-size:19px;margin:22px 0 8px}
.lead{font-size:18.5px;color:#d5e0f5;max-width:760px}
.meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;color:var(--mut);font-size:14.5px;margin-top:16px}
.avatar{width:38px;height:38px;border-radius:50%;object-fit:cover;border:2px solid #3a4a66;background:var(--grad2)}
.who{display:flex;align-items:center;gap:10px}.who b{color:var(--txt)}
.btn{display:inline-block;background:var(--grad);color:#061018!important;text-decoration:none;font-weight:800;padding:14px 24px;border-radius:12px;box-shadow:0 10px 30px rgba(61,220,151,.22);transition:transform .15s}
.btn:hover{transform:translateY(-2px)}
.btn.ghost{background:transparent;color:#fff!important;border:1px solid var(--line);box-shadow:none}
.cta-card{margin:26px 0;background:linear-gradient(180deg,#162033,#121a2b);border:1px solid #2a3d5c;border-radius:20px;padding:24px;display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center}
.cta-card h3{margin:0 0 6px;font-size:22px}
.cta-card p{margin:0;color:#c9d7ef}
.cta-card .sub{font-size:13.5px;color:var(--mut);margin-top:8px}
.cta-card .actions{display:flex;flex-direction:column;gap:8px;align-items:stretch;min-width:210px}
@media(max-width:720px){.cta-card{grid-template-columns:1fr}.cta-card .actions{min-width:0}}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:18px 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px}
.card h3{margin-top:0;font-size:17.5px}.card p{margin:0;color:#c9d7ef;font-size:15.5px}
.card a.more{display:inline-block;margin-top:10px;font-weight:700;text-decoration:none}
.steps{counter-reset:step;display:grid;gap:12px;margin:18px 0}
.step{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 18px 16px 58px;position:relative}
.step:before{counter-increment:step;content:counter(step);position:absolute;left:16px;top:16px;width:28px;height:28px;border-radius:50%;background:var(--grad);color:#061018;font-weight:800;font-size:14px;display:grid;place-items:center}
.note{background:#142033;border-left:4px solid var(--acc2);padding:14px 18px;border-radius:8px;color:#c9d7ef;font-size:15.5px;margin:20px 0}
.warn{border-left-color:var(--warm)}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin:10px 0}
.faq summary{cursor:pointer;font-weight:700}.faq details p{margin:10px 0 0;color:#c9d7ef}
.ctabox{margin:36px 0;padding:28px;border-radius:20px;background:linear-gradient(135deg,rgba(61,220,151,.12),rgba(91,140,255,.16));border:1px solid #2a3d5c;text-align:center}
.ctabox h2{margin-top:0}.ctabox .sub{font-size:13.5px;color:var(--mut);margin-top:10px}
.authorbox{display:flex;gap:14px;align-items:flex-start;margin:32px 0;padding:16px;background:var(--card);border:1px solid var(--line);border-radius:14px;max-width:640px}
.authorbox picture{flex:none}
.authorbox .avatar{width:56px;height:56px;display:block}
.authorbox .cap{font-size:12.5px;color:var(--mut);margin:2px 0 0}
.authorbox p{margin:4px 0 0;color:#c9d7ef;font-size:14.5px}
footer{margin-top:56px;border-top:1px solid var(--line);background:var(--bg2);padding:34px 0;color:var(--mut);font-size:14.5px}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:22px}@media(max-width:720px){footer .cols{grid-template-columns:1fr}}
footer a{color:var(--mut);text-decoration:none;display:block;margin:4px 0}footer a:hover{color:#fff}
.crumbs{font-size:14px;color:var(--mut);margin:18px 0 0}.crumbs a{color:var(--mut)}
main section{max-width:820px}
ul.clean{padding-left:20px}ul.clean li{margin:6px 0}
.disc{font-size:13.5px;color:var(--mut);margin-top:10px}
table{width:100%;border-collapse:collapse;margin:16px 0;font-size:15.5px;background:var(--card);border-radius:12px;overflow:hidden}
th,td{padding:11px 13px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{background:#1a2740;color:#fff}