:root{
  --bg:#071015;--panel:#0d1820;--panel2:#111f29;--text:#f5f7f8;--muted:#9fb0bb;
  --lime:#b7ff00;--green:#26c85a;--line:#20313d;--blue:#6bb8ff;--max:1180px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 15% 0%,#0c2230 0,transparent 32%),var(--bg);color:var(--text);font-family:Inter,Arial,sans-serif;line-height:1.5}
a{color:inherit;text-decoration:none}.wrap{width:min(var(--max),calc(100% - 32px));margin:auto}
header{position:sticky;top:0;z-index:10;background:rgba(7,16,21,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:15px 0}.brand{font-size:22px;font-weight:800;letter-spacing:-.02em}.brand span{color:var(--lime)}
nav{display:flex;gap:18px;flex-wrap:wrap}.nav a{color:var(--muted);font-size:14px}.nav a:hover{color:var(--lime)}
.hero{padding:72px 0 44px}.eyebrow{color:var(--lime);font-weight:700;text-transform:uppercase;letter-spacing:.14em;font-size:12px}.hero h1{font-size:clamp(36px,6vw,70px);line-height:.98;margin:12px 0 20px;max-width:900px}.hero p{max-width:760px;color:var(--muted);font-size:18px}.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.chip{border:1px solid var(--line);background:var(--panel);padding:8px 12px;border-radius:999px;color:#d7e0e5;font-size:13px}
section{padding:54px 0;border-top:1px solid var(--line)}h2{font-size:clamp(28px,4vw,42px);margin:0 0 10px}.lead{color:var(--muted);max-width:850px;margin-bottom:24px}.card{background:linear-gradient(180deg,var(--panel),var(--panel2));border:1px solid var(--line);border-radius:20px;padding:20px;box-shadow:0 16px 50px rgba(0,0,0,.18)}
.visual{margin:20px 0 24px;background:#050b0f;border:1px solid var(--line);border-radius:18px;padding:10px;overflow:hidden}.visual img{display:block;width:100%;height:auto;border-radius:12px}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.flow{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:22px 0}.step{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:16px}.step strong{display:block;color:var(--lime);margin-bottom:6px}.step p{margin:0;color:var(--muted);font-size:14px}
ul.clean{margin:10px 0 0;padding-left:18px;color:#dce4e8}ul.clean li{margin:8px 0}.note{border-left:3px solid var(--lime);padding:12px 14px;background:rgba(183,255,0,.06);border-radius:10px;color:#dbe5e9;margin-top:18px}.footer{padding:36px 0 50px;color:var(--muted);font-size:14px}.cta{display:inline-block;background:var(--lime);color:#071015;font-weight:800;padding:12px 16px;border-radius:12px;margin-top:16px}
@media(max-width:820px){.grid,.flow{grid-template-columns:1fr}.nav{align-items:flex-start;flex-direction:column}.hero{padding-top:42px}}
@media print{header{display:none}body{background:white;color:#111}.card,.step{background:white;border-color:#ccc;box-shadow:none}.hero p,.lead,.step p,.footer,.nav a{color:#444}.visual{border-color:#ccc;background:white}.note{background:#f4f4f4;color:#111}.chip{background:#fff;color:#111;border-color:#ccc}}