:root{
  --bg:#071028;
  --panel:#0c1624;
  --muted:#9fb0c6;
  --accent1:#06b6d4;
  --accent2:#7c3aed;
  --accent3:#ff7a59;
  --danger:#ff2e2e; /* লাল বড় অক্ষরের জন্য */
  --glass: rgba(255,255,255,0.03);
  --radius:14px;
  --maxw:1200px;
  --text:#eaf6ff;
  --mono: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;font-family:var(--mono);background:
  radial-gradient(600px 260px at 10% 8%, rgba(124,58,237,0.05), transparent 6%),
  linear-gradient(180deg,#041126 0%, #071028 100%);
  color:var(--text);-webkit-font-smoothing:antialiased;
}
.container{max-width:var(--maxw);margin:0 auto;padding:18px}
.header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0}
.brand{display:flex;gap:12px;align-items:center}
.logo{width:60px;height:60px;border-radius:12px;background:linear-gradient(135deg,var(--accent1),var(--accent2));display:flex;align-items:center;justify-content:center;font-weight:900;color:#02121a}
.tag{color:var(--muted);font-size:13px}
.nav{display:flex;gap:12px;align-items:center}
.nav a{color:var(--muted);text-decoration:none;padding:8px 10px;border-radius:10px;font-weight:700}
.nav a:hover{background:rgba(255,255,255,0.02);color:var(--text)}
.menu-toggle{display:none}
.hero{display:grid;grid-template-columns:1fr 420px;gap:22px;align-items:center;margin-top:8px}
.banner{border-radius:14px;overflow:hidden;border:1px solid var(--glass);box-shadow:0 20px 60px rgba(2,6,18,0.6)}
.banner img{width:100%;height:100%;object-fit:cover;display:block}
.services-marquee{
  margin-top:14px;padding:12px;border-radius:10px;background:linear-gradient(90deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));border:1px solid var(--glass);overflow:hidden;
}
.marquee-inner{
  display:flex;gap:30px;align-items:center;
  animation: marquee 18s linear infinite;
}
.marquee-item{font-size:28px;font-weight:900;color:var(--danger);white-space:nowrap;letter-spacing:1px}
@keyframes marquee{
  0%{transform:translateX(0)}
  100%{transform:translateX(-50%)}
}
.card{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));padding:16px;border-radius:12px;border:1px solid var(--glass);box-shadow:0 12px 30px rgba(2,6,18,0.45)}
.card h3{margin:0 0 8px}
.lead{color:var(--muted);margin:6px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:12px}
.tool{display:flex;flex-direction:column;gap:12px;min-height:220px}
.media{height:140px;border-radius:10px;background:linear-gradient(135deg, rgba(124,58,237,0.06), rgba(6,182,212,0.04));display:flex;align-items:center;justify-content:center;border:1px solid var(--glass)}
.actions{margin-top:auto;display:flex;gap:8px;align-items:center}
label{display:block;color:var(--muted);font-size:13px;margin-bottom:6px}
input,textarea,select{background:transparent;border:1px solid rgba(255,255,255,0.04);color:var(--text);padding:10px;border-radius:8px;width:100%}
.btn{padding:10px 14px;border-radius:10px;border:0;background:linear-gradient(90deg,var(--accent1),var(--accent2));color:#02121a;font-weight:800;cursor:pointer}
.secondary{padding:8px 12px;border-radius:10px;border:1px solid var(--glass);background:transparent;color:var(--muted)}
.reviews-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px}
.thumb{width:100%;height:110px;object-fit:cover;border-radius:8px;border:1px solid var(--glass)}
footer{margin-top:20px;padding:18px;border-top:1px solid var(--glass);display:flex;justify-content:space-between;flex-wrap:wrap;color:var(--muted);gap:12px}
@media (max-width:980px){
  .hero{grid-template-columns:1fr;gap:12px}
  .nav{display:none}
  .menu-toggle{display:inline-block}
  .marquee-inner{animation: marquee 30s linear infinite}
  .marquee-item{font-size:20px}
}