:root{--bg:#0b0c0f;--card:#111318;--text:#e6e7ea;--muted:#a8adb8;--accent:#0f766e;--radius:18px;--shadow:0 10px 30px rgba(0,0,0,.35)}
*{box-sizing:border-box} body{margin:0;background:linear-gradient(180deg,#0b0c0f,#0d1117);
color:var(--text);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu}
.wrap{max-width:1100px;margin:0 auto;padding:clamp(16px,3vw,40px)}
header{display:flex;align-items:center;justify-content:space-between;padding:16px 0}
.brand{display:flex;align-items:center;gap:12px;color:inherit;text-decoration:none}
.brand img{width:44px;height:44px;border-radius:12px;box-shadow:var(--shadow)}
nav a{color:var(--muted);text-decoration:none;margin-left:16px}
nav a:hover{color:var(--text)}
.hero{margin-top:12px;border-radius:var(--radius);background:#0f1218;
padding:clamp(24px,4vw,54px);box-shadow:var(--shadow)}
.kicker{color:#c0f2ec;text-transform:uppercase;letter-spacing:.2em;font-size:.8rem}
h1{margin:.2em 0 .3em;font-size:clamp(28px,5vw,48px);line-height:1.15}
.lead{color:var(--muted);font-size:clamp(16px,2.2vw,19px)}
.btn{display:inline-block;background:var(--accent);color:#081314;padding:12px 18px;
border-radius:12px;font-weight:700;text-decoration:none}
.btn.secondary{background:#1b2230;color:var(--text)}
.card{background:var(--card);border:1px solid #1d2230;border-radius:var(--radius);
padding:clamp(18px,2.5vw,26px);box-shadow:var(--shadow);margin-top:28px}
.grid{display:grid;gap:18px}
.grid.cols-3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
footer{margin:52px 0 20px;color:var(--muted);font-size:.9rem;text-align:center}