:root{
  --bg:#0f172a;
  --muted:#94a3b8;
  --accent:#0ea5a4;
  --card:#0b1220;
}
*{box-sizing:border-box}
html,body{height:100%}
body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial; margin:0; background:linear-gradient(180deg,#071124 0%, #081025 100%); color:#e6eef6}
a{color:var(--accent); text-decoration:none}
.site-container{max-width:1100px;margin:0 auto;padding:0 20px}
.topbar{backdrop-filter: blur(6px); background:rgba(255,255,255,0.02); position:fixed;top:0;left:0;right:0;z-index:50;border-bottom:1px solid rgba(255,255,255,0.03)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:27vh;border-radius:8px}
.brand h1{font-size:18px;margin:0;color:#e6f6f9}
.nav-links{display:flex;gap:18px}
.nav-links a{color:var(--muted);font-weight:600}
.hero{padding-top:120px;padding-bottom:64px;text-align:center;min-height:60vh;display:flex;align-items:center;justify-content:center;position:relative}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(2,6,23,0.55),rgba(2,6,23,0.55)), url("../images/al.avif");background-size:cover;background-position:center center;background-repeat:no-repeat;z-index:0;border-radius:8px}
.hero > .site-container{position:relative;z-index:2}

.hero-illustration{display:block;max-width:420px;width:70%;height:auto;margin:18px auto 0;border-radius:12px;box-shadow:0 8px 30px rgba(2,6,23,0.6);border:1px solid rgba(255,255,255,0.03)}
@media (max-width:900px){
  .hero-illustration{width:92%;max-width:320px}
}
.hero h2{font-size:36px;margin:0 0 12px;color:#e7fbfb}
.hero p{color:var(--muted);max-width:820px;margin:0 auto 22px}
.cta{display:inline-flex;gap:12px}
.btn{background:linear-gradient(90deg,var(--accent),#06b6d4);color:#022; padding:12px 18px;border-radius:10px;font-weight:700}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px}
.card{background:rgba(255,255,255,0.03);padding:20px;border-radius:12px;border:1px solid rgba(255,255,255,0.02)}
.card h3{margin:0 0 8px;color:#dffbfb}
.section{padding:48px 0}
.footer{padding:24px 0;border-top:1px solid rgba(255,255,255,0.03);text-align:center;color:var(--muted)}
.mobile-toggle{display:none}
@media (max-width:900px){
  .card-grid{grid-template-columns:1fr}
  .nav-links{display:none}
  .mobile-toggle{display:block;color:var(--muted);font-size:22px}
}
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.footer-grid {
  display: grid;
  gap: 32px;
  grid-template-columns: 1fr;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Brand */
.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-logo {
  height: 50%;
  width: 50%;
  object-fit: cover;
  border-radius: 8px;
}

.footer-title {
  margin: 0;
  font-size: 18px;
  color: var(--foreground);
}

.footer-tagline {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}

/* Navigation */
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  transition: color .2s;
}

.footer-nav a:hover {
  color: var(--foreground);
}

/* Copyright */
.footer-copy {
  font-size: 14px;
  color: var(--muted);
  align-self: flex-start;
}

/* Desktop: 3 equal columns */
@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr 1fr;
    align-items: start;
  }
}