/* Core layout */
:root{
  --bg:#0b1220;
  --card:#0f172a;
  --ink:#e5e7eb;
  --muted:#94a3b8;
  --accent:#0ea5e9;
  --ring:rgba(14,165,233,.35);
  --radius:16px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body.mtt-body{background:linear-gradient(180deg,var(--bg),#111827); color:var(--ink); font:16px/1.65 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto}
a{color:var(--accent); text-decoration:none}
.container{max-width:1120px;margin:0 auto;padding:24px}
.site-header{position:sticky;top:0;z-index:30;background:rgba(11,18,32,.6);backdrop-filter:blur(6px); border-bottom:1px solid rgba(255,255,255,.06)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand img{height:40px}
.brand-text{font-weight:800;letter-spacing:.3px;color:var(--ink)}
.nav ul{display:flex;gap:18px;list-style:none;margin:0;padding:0}
.nav a{color:var(--ink);opacity:.9}
.nav a:hover{opacity:1}
.site-main{min-height:60vh}
.site-footer{border-top:1px solid rgba(255,255,255,.06); background:#0b1220}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:18px;align-items:center}
.copy{text-align:center;color:var(--muted);padding:12px 0;border-top:1px solid rgba(255,255,255,.06)}

/* Cards, buttons */
.card{background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02)); border:1px solid rgba(255,255,255,.08); border-radius:var(--radius); padding:20px; box-shadow:0 10px 25px rgba(0,0,0,.25)}
.shadow{box-shadow:0 20px 50px rgba(0,0,0,.35)}
.h2{font-size:28px;margin:.2em 0 .6em}
.lead{font-size:18px;color:var(--ink);opacity:.9}
.muted{color:var(--muted)}
.btn{display:inline-block;padding:12px 16px;border-radius:12px;border:1px solid rgba(255,255,255,.14);background:#0b1020;color:var(--ink);font-weight:700;transition:transform .1s ease, filter .2s ease}
.btn:hover{filter:brightness(1.06)}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:#031018;border-color:transparent}
.btn-ghost{background:transparent}
.btn-outline{background:transparent;border-color:rgba(255,255,255,.3)}

.btn-wa{background:rgba(16,185,129,.2);border-color:rgba(16,185,129,.4);color:#10b981}

/* Landing */
.hero{display:grid;grid-template-columns:1.25fr .75fr;gap:24px;align-items:center}
.grad{background:linear-gradient(90deg,var(--accent),#7dd3fc);-webkit-background-clip:text;background-clip:text;color:transparent}
.inline-form{display:flex;gap:8px}
.inline-form input{flex:1;padding:12px 14px;border-radius:12px;border:1px solid rgba(255,255,255,.14);background:#0b1020;color:var(--ink);outline:0}
.inline-form input:focus{border-color:var(--ring); box-shadow:0 0 0 4px var(--ring)}
.features .grid-3, .pricing .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.price .p-head{font-weight:800;opacity:.9}
.price .p-num{font-size:32px;margin:.3em 0}
.price.highlighted{border-color:rgba(14,165,233,.55); box-shadow:0 15px 40px rgba(14,165,233,.15)}

/* FAQ */
.faq details{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06);border-radius:12px;padding:14px;margin:10px 0}
.faq summary{cursor:pointer;font-weight:700}

/* Responsive */
@media (max-width:980px){
  .hero{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}