:root{--bg:#0f1115;--card:#171a21;--text:#e6e8ec;--muted:#9aa3b2;--accent:#5ec4a2;--line:#262a33}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
header{position:sticky;top:0;background:rgba(15,17,21,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
nav{display:flex;align-items:center;justify-content:space-between;height:64px}
nav .logo{font-weight:700;letter-spacing:.04em;color:var(--text)}
nav ul{display:flex;gap:22px;list-style:none;margin:0;padding:0}nav ul a{color:var(--muted)}nav ul a:hover{color:var(--text);text-decoration:none}
.hero{padding:96px 0 64px}.hero h1{font-size:clamp(32px,5vw,54px);line-height:1.1;margin:0 0 18px}
.hero p{font-size:19px;color:var(--muted);max-width:640px}
.btn{display:inline-block;background:var(--accent);color:#0b1210;padding:12px 22px;border-radius:8px;font-weight:600;margin-top:22px}
.btn:hover{text-decoration:none;filter:brightness(1.08)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;margin:36px 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:22px}
.card h3{margin:0 0 8px;font-size:18px}.card p{margin:0;color:var(--muted);font-size:15px}
section{padding:48px 0;border-top:1px solid var(--line)}section h2{font-size:28px;margin:0 0 12px}
.muted{color:var(--muted)}
footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:14px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
form{display:grid;gap:12px;max-width:520px}input,textarea{width:100%;padding:12px;border-radius:8px;border:1px solid var(--line);background:var(--card);color:var(--text);font:inherit}
button{background:var(--accent);color:#0b1210;border:0;padding:12px 20px;border-radius:8px;font-weight:600;cursor:pointer}
table{border-collapse:collapse;width:100%}td,th{border-bottom:1px solid var(--line);padding:10px 8px;text-align:left}
@media (max-width:640px){nav ul{gap:14px;font-size:14px}.hero{padding:64px 0 40px}}