:root{
  --bg:#0D0D0D; --fg:#f7f7fb; --muted:#b8b8c9; --brand:#9D00FF; --brand-2:#7B00CC;
  --card:#111117; --card-2:#0f0f15; --rule:#242432; --accent:rgba(157,0,255,.14);
  --shadow:0 12px 28px rgba(0,0,0,.35), 0 6px 14px rgba(0,0,0,.25);
  --radius:18px; --radius-lg:24px; --maxw:1120px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; color:var(--fg);
  background: radial-gradient(1200px 700px at 85% -10%, rgba(157,0,255,.12), transparent 60%), var(--bg);
  font:16px/1.6 "Inter", system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;
}
a{color:inherit; text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--maxw); margin-inline:auto; padding: clamp(18px, 3vw, 36px)}

.nav{position:sticky; top:0; z-index:50; backdrop-filter: blur(8px);
  background:linear-gradient(180deg, rgba(13,13,13,.8), rgba(13,13,13,.6));
  border-bottom:1px solid rgba(157,0,255,.25);
}
.nav .inner{display:flex; align-items:center; justify-content:space-between; gap:16px; padding:12px 0}
.brand{display:flex; align-items:center; gap:10px; font-weight:800; letter-spacing:.4px}
.brand-badge{width:28px; height:28px; border-radius:8px;
  background:linear-gradient(180deg, var(--brand), var(--brand-2));
  box-shadow:0 0 18px rgba(157,0,255,.5);
}
.menu{display:flex; gap:16px; flex-wrap:wrap}
.menu a{padding:8px 12px; border-radius:999px; font-weight:600; border:1px solid transparent}
.menu a:hover{border-color:rgba(157,0,255,.4); background:rgba(157,0,255,.08)}

.hero{
  margin-top:24px; border:1px solid rgba(157,0,255,.25);
  background: radial-gradient(900px 400px at -10% 0%, rgba(157,0,255,.18), transparent 60%),
              linear-gradient(180deg, #0f0f13 0%, #0b0b0f 100%);
  border-radius:var(--radius-lg);
  padding: clamp(26px, 6vw, 64px);
  box-shadow:var(--shadow);
}
h1{margin:12px 0 8px; font-weight:800; line-height:1.08; font-size: clamp(30px, 5vw, 56px)}
h2{font-size: clamp(24px, 3.4vw, 40px); margin:0 0 8px}
h3{margin:0 0 8px; font-size:1.2rem}
.tagline{font-size: clamp(16px, 1.8vw, 20px); color:var(--muted); max-width:70ch}
.sub{margin-top:10px; color:var(--muted); max-width:75ch}

.section{margin-top: clamp(28px, 5vw, 64px)}
.lead{color:var(--muted); max-width:80ch}

.cards{display:grid; grid-template-columns:repeat(12,1fr); gap:16px; margin-top:18px}
.card{grid-column:span 12; background:linear-gradient(180deg, var(--card), var(--card-2));
  border:1px solid var(--rule); border-radius:var(--radius); padding:20px; box-shadow:var(--shadow);
}
.card p{margin:0; color:var(--muted)}

@media (min-width:760px){
  .span-6{grid-column:span 6}
  .span-4{grid-column:span 4}
  .span-8{grid-column:span 8}
}

.cta-row{display:flex; gap:12px; flex-wrap:wrap; margin-top:22px}
.btn{
  --btn-bg: linear-gradient(180deg, var(--brand) 0%, var(--brand-2) 100%);
  display:inline-flex; align-items:center; gap:10px;
  padding:12px 18px; border-radius:999px; text-decoration:none; color:white; font-weight:700;
  background:var(--btn-bg); border:1px solid rgba(255,255,255,.08);
  box-shadow:0 8px 22px rgba(157,0,255,.32), inset 0 1px 0 rgba(255,255,255,.08);
  transform: translateY(0); transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}
.btn:hover{ transform: translateY(-2px); filter:saturate(1.04); box-shadow:0 12px 30px rgba(157,0,255,.42)}
.btn.secondary{
  --btn-bg: linear-gradient(180deg, #1a1a22 0%, #14141a 100%);
  color:var(--fg); border:1px solid #2c2c36; box-shadow:0 8px 22px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.05);
}

.rule{height:1px; background:linear-gradient(90deg, rgba(157,0,255,0), rgba(157,0,255,.45), rgba(157,0,255,0)); border:0; margin:28px 0}
.list{display:grid; gap:8px}
.li{display:flex; align-items:flex-start; gap:10px; padding:10px 12px; background:var(--accent); border:1px solid rgba(157,0,255,.22); border-radius:12px}
.icon{width:18px; height:18px; flex:0 0 18px; margin-top:2px}
footer{color:var(--muted); font-size:.9rem; padding:20px 0; text-align:center; border-top:1px solid rgba(157,0,255,.2)}
:focus-visible{outline:2px solid var(--brand); outline-offset:3px; border-radius:10px}

@media (prefers-reduced-motion:no-preference){
  .fade{opacity:0; transform:translateY(8px); animation:fade .6s ease forwards}
  .d2{animation-delay:.12s}.d3{animation-delay:.2s}.d4{animation-delay:.28s}
  @keyframes fade{to{opacity:1; transform:none}}
  html{scroll-behavior:smooth}
}