/* ——— Base ——— */
:root{
--bg:#0f172a; /* slate-900 */
--card:#111827; /* gray-900 */
--muted:#94a3b8; /* slate-400 */
--text:#e5e7eb; /* gray-200 */
--brand:#22c55e; /* green-500 */
--brand-2:#16a34a; /* green-600 */
--ring:#4ade80; /* green-400 */
}
*{box-sizing:border-box}
html,body{height:100%}
body{
margin:0; font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Arial,sans-serif;
background:linear-gradient(180deg,var(--bg),#020617) fixed; color:var(--text);
}


/* ——— Layout ——— */
.container{width:min(1100px,90%); margin-inline:auto}
.site-header{position:sticky; top:0; backdrop-filter:blur(8px); background:rgba(2,6,23,.7); border-bottom:1px solid rgba(255,255,255,.06);}
.header-inner{display:flex; align-items:center; justify-content:space-between; padding:14px 0}
.brand{font-weight:800; letter-spacing:.5px; text-decoration:none; color:var(--text); font-size:24px}
.nav{display:flex; gap:10px}
.nav-link{padding:8px 12px; border-radius:10px; text-decoration:none; color:var(--text); opacity:.85}
.nav-link:hover{background:rgba(255,255,255,.06); opacity:1}
.nav-link.active{background:var(--brand); color:#001b08}


.hero{padding:36px 0 24px}
.hero h1{margin:0 0 8px; font-size:36px}
.hero p{margin:0; color:var(--muted)}


.grid{display:grid; gap:16px; margin:24px 0 48px}
.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width: 860px){
.grid.two,.grid.three{grid-template-columns:1fr}
}


.card{background:linear-gradient(180deg,var(--card),#0b1220); border:1px solid rgba(255,255,255,.06); border-radius:14px; padding:18px; box-shadow:0 10px 30px rgba(0,0,0,.25)}
.card h2{margin:6px 0 10px}
.list{margin:0; padding-left:18px}


.btn{display:inline-block; padding:10px 14px; border-radius:12px; background:var(--brand); color:#052e12; text-decoration:none; font-weight:700; border:1px solid var(--brand-2); box-shadow:0 6px 18px rgba(34,197,94,.25)}
.btn:hover{filter:brightness(1.05)}


.form label{display:flex; flex-direction:column; gap:6px; margin-bottom:12px}
.form input,.form textarea{
padding:10px 12px; border-radius:10px; border:1px solid rgba(255,255,255,.08); background:#0b1220; color:var(--text);
outline:none; box-shadow:inset 0 0 0 1px transparent; transition:box-shadow .2s,border-color .2s
}
.form input:focus,.form textarea:focus{border-color:var(--ring); box-shadow:0 0 0 3px rgba(74,222,128,.25)}


.site-footer{border-top:1px solid rgba(255,255,255,.06); padding:24px 0; background:rgba(2,6,23,.5)}
.site-footer p{margin:0; color:var(--muted)}