:root{
  --bg0:#05040f;
  --bg1:#0b0820;
  --ink:rgba(255,255,255,.92);
  --muted:rgba(255,255,255,.72);

  --violet:#b44cff;
  --magenta:#ff4fd8;
  --rose:#ff7aa8;
  --aqua:#59f2ff;

  --line: rgba(255,255,255,.14);
  --shadow: 0 18px 60px rgba(0,0,0,.45);
  --r:22px;
  --r2:30px;
  --max:1120px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial;
  color:var(--ink);
  background:
    radial-gradient(1200px 800px at 20% 10%, rgba(180,76,255,.18), transparent 60%),
    radial-gradient(900px 700px at 80% 20%, rgba(255,79,216,.15), transparent 60%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  overflow-x:hidden;
}

.container{
  width:min(var(--max), calc(100% - 40px));
  margin:0 auto;
}

/* Header */
.header{
  border-bottom:1px solid rgba(255,255,255,.10);
  background: rgba(8,6,20,.55);
  backdrop-filter: blur(14px);
}

.nav{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:14px 0;
  gap:12px;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:900;
  color:var(--ink);
  text-decoration:none;
}

.sig{
  width:18px;
  height:18px;
  border-radius:8px;
  background: linear-gradient(135deg, var(--violet), var(--magenta), var(--aqua));
}

.menu{
  display:flex;
  gap:10px;
}

.menu a{
  color:rgba(255,255,255,.78);
  text-decoration:none;
  font-weight:700;
  font-size:13px;
  padding:8px 12px;
  border-radius:999px;
}

.menu a:hover{
  background: rgba(255,255,255,.08);
  color:#fff;
}

/* Hero */
.hero{
  padding:56px 0 40px;
}

.badge{
  display:inline-block;
  padding:8px 14px;
  border-radius:999px;
  font-size:13px;
  font-weight:800;
  background: rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
}

h1{
  margin:18px 0 10px;
  font-size:clamp(32px,4vw,56px);
  line-height:1.05;
}

.grad{
  background: linear-gradient(135deg, var(--violet), var(--magenta), var(--rose), var(--aqua));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

.subtitle{
  max-width:70ch;
  color:var(--muted);
  line-height:1.7;
}

.cta{
  display:flex;
  gap:12px;
  margin-top:18px;
  flex-wrap:wrap;
}

.btn{
  padding:12px 16px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.14);
  text-decoration:none;
  font-weight:800;
  color:#fff;
}

.btn.primary{
  background: linear-gradient(135deg, var(--violet), var(--magenta));
}

.btn.ghost{
  background: rgba(255,255,255,.06);
}

/* Sections */
.section{ padding:56px 0; }

.grid-2{
  display:grid;
  grid-template-columns: repeat(2,1fr);
  gap:16px;
}

/* Cards */
.card{
  padding:18px;
  border-radius:var(--r2);
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  box-shadow: var(--shadow);
}

.card-link{
  text-decoration:none;
  color:inherit;
}

.card h3{ margin-top:0; }

.link{
  display:inline-block;
  margin-top:10px;
  font-weight:800;
}

/* Footer */
.footer{
  padding:24px 0;
}

.footer-inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  border-top:1px solid rgba(255,255,255,.12);
  padding-top:16px;
  font-size:13px;
}

/* Mobile */
@media (max-width: 768px){
  .grid-2{ grid-template-columns:1fr; }
  .menu{ display:none; }
}