:root{
  --bg:#0b1220; --fg:#e7ecf7; --muted:#a9b3c7; --brand:#6cc3ff;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:#fff;color:#111;font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu}
a{color:#0a6bff;text-decoration:none}
.topbar{
  position:sticky;top:0;z-index:20;display:flex;gap:1rem;
  align-items:center;justify-content:space-between;padding:.5rem 1rem;background:#fffccf00;backdrop-filter:saturate(120%) blur(8px);
  border-bottom:1px solid #eee;
}
.topbar .nav a{margin-left:1rem;color:#333;font-weight:600}

.hero{position:relative;min-height:60vh;display:grid;place-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(105%) contrast(105%)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg, #0000 20%, #0007 100%)}
.hero-content{position:relative;text-align:center;color:#fff;padding:2rem;max-width:900px}
.hero h1{font-size:clamp(2rem,5vw,3.25rem);margin:.25rem 0 0}
.hero p{font-size:clamp(1rem,2.2vw,1.25rem);opacity:.9}
.btn{display:inline-block;margin-top:1rem;padding:.8rem 1.2rem;background:#0a6bff;color:#fff;border-radius:.75rem;font-weight:700}

.carousel{position:relative;max-width:1200px;margin:3rem auto;padding:0 3rem}
.track{display:grid;grid-auto-flow:column;grid-auto-columns:100%;scroll-snap-type:x mandatory;overflow-x:auto;scroll-behavior:smooth;border-radius:16px}
.slide{position:relative;margin:0;scroll-snap-align:center}
.slide img{width:100%;height:auto;border-radius:16px;display:block}
.slide figcaption{position:absolute;left:1rem;bottom:1rem;background:#000a;color:#fff;padding:.5rem .75rem;border-radius:.5rem;font-size:.95rem}
.ctrl{
  position:absolute;top:50%;translate:0 -50%;border:0;background:#000b;color:#fff;
  width:44px;height:44px;border-radius:50%;cursor:pointer;font-size:1.4rem;display:grid;place-items:center
}
.prev{left:.75rem} .next{right:.75rem}
.dots{display:flex;gap:.5rem;justify-content:center;margin-top:.75rem}
.dots button{
  width:10px;height:10px;border-radius:50%;border:0;background:#c8d1e1;cursor:pointer
}
.dots button[aria-current="true"]{background:#0a6bff}
@media (max-width:640px){ .carousel{padding:0 1rem} .ctrl{display:none} }