:root{--bg:#0b1020;--accent:#18bc9c;--text:#eef2f7}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Segoe UI',Helvetica,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.6;overflow-x:hidden}
#bg3d{position:fixed;inset:0;z-index:0;width:100%;height:100%}
header{position:fixed;top:0;left:0;right:0;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:10px 5vw;background:rgba(0,0,0,.35);backdrop-filter:blur(10px);flex-wrap:wrap;gap:8px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:800;letter-spacing:2px}
.brand img{height:42px;background:#fff;border-radius:8px;padding:3px}
nav a{color:#fff;text-decoration:none;margin-left:18px;padding:6px 2px;font-weight:600;text-transform:uppercase;font-size:.85rem;border-bottom:2px solid transparent;transition:.3s}
nav a:hover,nav a.on{border-color:var(--accent);color:var(--accent)}
main{position:relative;z-index:1;padding:110px 5vw 60px;max-width:1150px;margin:auto}
.hero{min-height:70vh;display:flex;flex-direction:column;justify-content:center}
h1{font-size:clamp(2.2rem,6vw,4.2rem);line-height:1.1;text-transform:uppercase;letter-spacing:2px}
h1 span{color:var(--accent)}
h2{text-transform:uppercase;letter-spacing:2px;margin:30px 0 14px;color:var(--accent)}
p.lead{font-size:1.25rem;max-width:640px;margin:18px 0 26px;opacity:.92}
.btn{display:inline-block;background:var(--accent);color:#06121a;padding:12px 28px;border-radius:30px;font-weight:700;text-decoration:none;border:0;cursor:pointer;font-size:1rem;transition:.3s}
.btn:hover{transform:translateY(-3px) scale(1.04);box-shadow:0 10px 30px rgba(0,0,0,.4)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:22px;margin-top:10px}
.card{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);border-radius:16px;padding:18px;backdrop-filter:blur(8px);transition:transform .3s,box-shadow .4s,opacity 1s}
.card:hover{box-shadow:0 18px 40px rgba(0,0,0,.45)}
.card img{width:100%;border-radius:10px;margin-bottom:12px;display:block}
.card h3{margin-bottom:6px;color:#fff}
form{display:grid;gap:14px;max-width:560px}
input,textarea{width:100%;padding:13px;border-radius:10px;border:1px solid rgba(255,255,255,.3);background:rgba(0,0,0,.35);color:#fff;font:inherit}
footer{position:relative;z-index:1;text-align:center;padding:24px;background:rgba(0,0,0,.4);font-size:.9rem}
.reveal{opacity:0;translate:0 30px;transition:opacity 1s,translate 1s,transform .3s,box-shadow .4s}
.reveal.in{opacity:1;translate:0 0}
@media(max-width:700px){nav a{margin-left:10px;font-size:.75rem}}