:root{
  --navy:#0B1220; --bg:#F7F9FC;
  --cyan:#00E5FF; --violet:#7C4DFF; --mint:#00FFA3;
  --text:#0e1630; --muted:#5b647a;
  --glass: rgba(255,255,255,.55);
  --glass2: rgba(255,255,255,.35);
  --stroke: rgba(11,18,32,.10);
  --shadow: 0 16px 60px rgba(11,18,32,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; color:var(--text);
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  overflow-x:hidden;
}
a{color:inherit; text-decoration:none}
.container{max-width:1160px;margin:0 auto;padding:0 18px}
.badge{display:inline-flex;gap:8px;align-items:center;padding:8px 12px;border:1px solid var(--stroke);border-radius:999px;background:rgba(255,255,255,.7)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:12px 16px;border-radius:14px;border:1px solid var(--stroke);
  background:rgba(255,255,255,.85); box-shadow: 0 10px 30px rgba(11,18,32,.08);
  transition: transform .15s ease, box-shadow .15s ease;
  font-weight:700;
}
.btn:hover{transform: translateY(-1px); box-shadow: 0 18px 50px rgba(11,18,32,.14)}
.btn.primary{
  border:0;
  background: linear-gradient(135deg,var(--cyan),var(--violet),var(--mint));
  color: #06101f;
}
.topbar{
  font-size:13px;color:var(--muted);
  border-bottom:1px solid var(--stroke);
  background:rgba(255,255,255,.65);
  backdrop-filter: blur(10px);
}
.topbar .container{display:flex;align-items:center;justify-content:center;padding:10px 18px;gap:10px;flex-wrap:wrap}

.site-header{
  position:sticky;top:0;z-index:50;
  background: rgba(247,249,252,.65);
  backdrop-filter: blur(14px);
  border-bottom:1px solid var(--stroke);
}
.brand-wrap{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:18px 0 10px}
.brand-logo{width:52px;height:52px}
.brand-name{
  margin:10px 0 6px;
  font-family: "Space Grotesk", Sora, Inter, system-ui, sans-serif;
  font-size:42px; line-height:1.05; letter-spacing:-.02em;
  text-align:center;
  background: linear-gradient(135deg,var(--navy), #1d2a5d, #0a1536);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.nav{
  width:100%;
  display:flex;flex-wrap:wrap;justify-content:center;gap:10px;
  padding:10px 0 16px;
}
.nav a{
  padding:10px 12px;border-radius:999px;
  border:1px solid rgba(11,18,32,.14);
  background: rgba(255,255,255,.75);
  font-weight:800; font-size:14px;
  position:relative;
}
.nav a::after{
  content:""; position:absolute; inset:-1px;
  border-radius:999px; padding:1px;
  background: linear-gradient(135deg, rgba(0,229,255,.7), rgba(124,77,255,.7), rgba(0,255,163,.6));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity:.0; transition:opacity .15s ease;
}
.nav a:hover::after{opacity:1}

.hero{
  position:relative; padding:70px 0 26px;
}
.mesh{
  position:absolute; inset:-200px -120px auto -120px; height:520px; z-index:-1;
  background:
    radial-gradient(300px 240px at 15% 30%, rgba(0,229,255,.35), transparent 60%),
    radial-gradient(380px 260px at 70% 25%, rgba(124,77,255,.30), transparent 60%),
    radial-gradient(320px 240px at 55% 70%, rgba(0,255,163,.22), transparent 60%),
    radial-gradient(800px 480px at 50% 50%, rgba(11,18,32,.06), transparent 60%);
  filter: blur(18px);
  animation: floaty 10s ease-in-out infinite;
}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(18px)}}

.h1{
  font-family:"Space Grotesk", Sora, Inter, system-ui, sans-serif;
  font-size:54px; letter-spacing:-.03em; margin:0 0 10px; text-align:center;
}
.sub{max-width:820px;margin:0 auto 18px;text-align:center;color:var(--muted);font-size:18px;line-height:1.6}
.chips{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:14px 0 22px}
.cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:16px}

.section{padding:56px 0}
.section h2{
  margin:0 0 10px;
  font-family:"Space Grotesk", Sora, Inter, system-ui, sans-serif;
  font-size:28px; letter-spacing:-.02em;
}
.section p.lead{margin:0 0 18px;color:var(--muted);max-width:880px}

.grid{display:grid;gap:14px}
.grid.cols3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid.cols4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:980px){.grid.cols3,.grid.cols4{grid-template-columns:1fr}}
.card{
  border:1px solid var(--stroke);
  background: linear-gradient(180deg, var(--glass), rgba(255,255,255,.75));
  backdrop-filter: blur(10px);
  border-radius:18px;
  box-shadow: var(--shadow);
  padding:18px;
}
.card .k{font-weight:900;margin:0 0 6px}
.card .d{margin:0;color:var(--muted);line-height:1.55}

.marquee{
  border:1px solid var(--stroke); border-radius:16px;
  background: rgba(255,255,255,.7);
  overflow:hidden; position:relative;
}
.track{
  display:flex; gap:14px; padding:14px;
  width:max-content; animation: scroll 22s linear infinite;
}
.pill{padding:10px 12px;border-radius:999px;border:1px solid var(--stroke);background:rgba(255,255,255,.85);font-weight:800;font-size:14px}
@keyframes scroll{to{transform: translateX(-50%)}}

.carousel{
  display:flex; gap:14px; overflow:auto; scroll-snap-type:x mandatory; padding:4px 2px 10px;
}
.carousel::-webkit-scrollbar{height:8px}
.carousel::-webkit-scrollbar-thumb{background:rgba(11,18,32,.15);border-radius:999px}
.slide{min-width:320px; scroll-snap-align:start}

.footer{
  border-top:1px solid var(--stroke);
  background: rgba(255,255,255,.7);
  padding:34px 0;
}
.small{font-size:13px;color:var(--muted);line-height:1.6}
hr.sep{border:0;border-top:1px solid var(--stroke);margin:18px 0}
.reveal{opacity:0; transform: translateY(10px); transition: .5s ease}
.reveal.on{opacity:1; transform:none}

.thumb{width:100%;height:160px;object-fit:cover;border-radius:14px;border:1px solid rgba(11,18,32,.10);margin:0 0 10px;display:block}
.card-link{display:block}