:root{
  --brand-1:#0b0239;
  --brand-2:#042e73;
  --brand-3:#190047;
  --brand-4:#72007d;
  --ink:#eaf5ff;
  --ink-dark:#0a0f14;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; font-family: system-ui, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color:var(--ink);
  background: radial-gradient(1000px 500px at 80% -10%, color-mix(in oklab, var(--brand-3) 25%, transparent), transparent 60%), var(--brand-1);
  line-height:1.55;
}
.wrap{max-width:1100px; margin-inline:auto; padding:clamp(16px,2vw,32px)}
header{
  position:relative; overflow:hidden; border-radius:24px;
  background: linear-gradient(135deg, var(--brand-2), var(--brand-3));
  box-shadow:0 20px 60px rgba(0,0,0,.35);
  padding:48px clamp(20px,3vw,56px);
  isolation:isolate;
}
header::after{
  content:""; position:absolute; inset:-20%;
  background: conic-gradient(from 90deg at 50% 50%, rgba(255,255,255,.05), transparent 40%, rgba(255,255,255,.08));
  animation:spin 18s linear infinite;
}
@keyframes spin{to{transform: rotate(360deg)}}
h1{margin:0 0 8px; font-size: clamp(28px, 4vw, 48px); letter-spacing:.3px}
.subtitle{opacity:.9; font-weight:500; max-width:70ch}
.hero-bg{
  border-radius: 16px; overflow:hidden; margin-top:14px; position:relative;
  box-shadow: inset 0 -60px 120px rgba(0,0,0,.55);
}
.hero-bg img{width:100%; display:block; filter:saturate(110%) contrast(105%)}
.badge{display:inline-block; padding:6px 10px; background: rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.25); border-radius:999px; font-weight:700; letter-spacing:.2px}
.cta-row{display:flex; flex-wrap:wrap; gap:12px; margin-top:18px}
.btn{--bg:var(--brand-4); --fg:var(--brand-2); padding:12px 18px; border-radius:14px; border:1px solid transparent; text-decoration:none; color:var(--fg); background:var(--bg); font-weight:700; display:inline-flex; align-items:center; gap:10px; transition: transform .15s ease, box-shadow .2s ease;}
.btn:hover{transform: translateY(-2px); box-shadow:0 12px 30px rgba(0,0,0,.25)}
.btn.alt{--bg:transparent; --fg:var(--ink); border-color:rgba(255,255,255,.25)}
.card{border:1px solid rgba(255,255,255,.08); border-radius:16px; padding:22px; background: linear-gradient(to bottom, rgba(255,255,255,.04), rgba(255,255,255,.02)); backdrop-filter: blur(4px);}
section{margin-top:32px}
section h2{font-size: clamp(22px, 3vw, 30px); margin:0 0 8px}
.muted{color:#cfe7ff; opacity:.85}
.grid{display:grid; grid-template-columns: repeat(auto-fit, minmax(260px,1fr)); gap:16px}
.list{margin:0; padding-left:18px}
.kbd{padding:.1rem .35rem; border-radius:6px; border:1px solid rgba(255,255,255,.25); background:rgba(255,255,255,.08)}
footer{margin:36px 0 16px; text-align:center; font-size:.9rem; color:#bcd6ff}
/* Simple scroll fade-in */ 
.reveal{opacity:0; transform:translateY(10px); animation:reveal .8s ease var(--d,0s) forwards}
@keyframes reveal{to{opacity:1; transform:none}}