:root{
  --bg:#0a0b14; --card:#121529; --muted:#9aa0b5; --primary:#72e1ff; --accent:#ffbf69; --text:#e8ecff;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font:16px/1.6 system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, "Helvetica Neue", Arial}
a{color:var(--primary);text-decoration:none} a:hover{text-decoration:underline}
.container{max-width:1100px;margin:0 auto;padding:24px}
.header{display:flex;align-items:center;gap:16px;padding:18px 0}
.header img{height:44px}
.brand{font-weight:800;letter-spacing:.5px}
nav ul{display:flex;gap:14px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
nav a{padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.05)}
.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:center;margin-top:12px}
.hero img{width:100%;height:auto;border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,.35)}
.card{background:var(--card);border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:22px}
.grid{display:grid;gap:16px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
footer{margin-top:36px;padding:24px 0;border-top:1px solid rgba(255,255,255,.08);color:var(--muted);font-size:.95rem}
.small{font-size:.92rem;color:var(--muted)}
.btn{display:inline-block;padding:10px 16px;border-radius:10px;background:var(--primary);color:#001118;font-weight:700}
.badge{display:inline-flex;align-items:center;gap:8px;background:rgba(114,225,255,.12);padding:8px 12px;border-radius:999px}
.icon{width:22px;height:22px;vertical-align:middle}
.section{margin:28px 0}
h1,h2,h3,h4{margin:.3em 0 .25em}
ul{margin:0 0 0 1rem}
input,textarea{width:100%;padding:12px 14px;border-radius:10px;border:1px solid rgba(255,255,255,.15);background:#0b0e1c;color:var(--text)}
label{display:block;margin:6px 0}
form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:900px){.hero{grid-template-columns:1fr}.grid-3{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr}}