:root{
  --bg:#060914;--panel:#0d1325;--panel2:#111a30;--text:#f7f8ff;--muted:#aeb6ce;
  --blue:#27a9ff;--cyan:#35e8ff;--purple:#8b5cf6;--yellow:#ffd21a;--green:#41e0a0;
  --line:rgba(255,255,255,.11);--max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:
radial-gradient(circle at 85% 0,rgba(91,45,220,.25),transparent 30%),
radial-gradient(circle at 0 35%,rgba(0,170,255,.11),transparent 27%),var(--bg);
color:var(--text);font-family:"DM Sans",Arial,sans-serif;line-height:1.7}
a{color:inherit;text-decoration:none}
.container{width:min(var(--max),calc(100% - 32px));margin:auto}
.navbar{position:sticky;top:0;z-index:50;background:rgba(6,9,20,.84);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{font-family:"Space Grotesk",sans-serif;font-weight:700;letter-spacing:-.035em;font-size:16px}
.brand span{color:var(--yellow)}
.navlinks{display:flex;align-items:center;gap:22px;color:var(--muted);font-size:14px}
.navlinks a:hover{color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border-radius:13px;font-weight:800;font-size:14px}
.btn-primary{background:linear-gradient(135deg,var(--yellow),#ffad00);color:#111;box-shadow:0 12px 30px rgba(255,196,20,.18)}
.hero{padding:72px 0 40px;text-align:center}
.kicker{color:var(--cyan);font-size:11px;text-transform:uppercase;font-weight:900;letter-spacing:.16em;margin-bottom:12px}
h1,h2,h3{font-family:"Space Grotesk",Arial,sans-serif;letter-spacing:-.045em;line-height:1.08}
h1{font-size:clamp(40px,6vw,64px);margin:0 0 18px}
.hero p{max-width:720px;margin:auto;color:var(--muted);font-size:17px}
.content{padding:25px 0 100px}
.layout{display:grid;grid-template-columns:230px 1fr;gap:30px;align-items:start}
.toc{position:sticky;top:95px;padding:20px;border:1px solid var(--line);background:rgba(255,255,255,.035);border-radius:18px}
.toc strong{font-size:12px;text-transform:uppercase;letter-spacing:.12em}
.toc a{display:block;color:var(--muted);font-size:13px;padding:8px 0}
.toc a:hover{color:#fff}
.paper{padding:36px;border:1px solid var(--line);background:linear-gradient(145deg,rgba(255,255,255,.055),rgba(255,255,255,.025));border-radius:24px;box-shadow:0 25px 80px rgba(0,0,0,.22)}
.paper h2{font-size:27px;margin:34px 0 12px}
.paper h2:first-child{margin-top:0}
.paper h3{font-size:19px;margin:24px 0 7px}
.paper p,.paper li{color:#c3c9da;font-size:15px}
.paper ul,.paper ol{padding-left:22px}
.notice{padding:17px 18px;border-radius:15px;background:rgba(255,210,26,.065);border:1px solid rgba(255,210,26,.22);margin:20px 0;color:#dce1ef}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:25px}
.contact-card{padding:22px;border:1px solid var(--line);background:rgba(255,255,255,.035);border-radius:18px}
.contact-card h3{margin:0 0 7px}.contact-card p{margin:0;color:var(--muted);font-size:14px}
footer{border-top:1px solid var(--line);padding:38px 0 80px;color:#7f8aa7;font-size:13px}
.footer{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer-links{display:flex;gap:17px;flex-wrap:wrap}.footer-links a:hover{color:#fff}
@media(max-width:800px){.navlinks{display:none}.layout{grid-template-columns:1fr}.toc{position:static}.paper{padding:24px}.contact-grid{grid-template-columns:1fr}.hero{padding-top:50px}}