:root {
  --bg: #07111f;
  --bg2: #0d1830;
  --panel: rgba(11, 20, 40, 0.72);
  --line: rgba(255,255,255,0.12);
  --text: #eef4ff;
  --muted: #b7c3de;
  --accent: #69d2ff;
  --accent2: #9d7bff;
  --gold: #ffd166;
  --success: #86efac;
  --shadow: 0 20px 60px rgba(0,0,0,.35);
  --radius: 22px;
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  font-family: Inter, Segoe UI, system-ui, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top, #13264f 0%, var(--bg) 45%, #040912 100%);
}
a { color: inherit; text-decoration: none; }
.wrap { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.nav {
  position: sticky; top: 0; z-index: 50; backdrop-filter: blur(12px);
  background: rgba(5,10,20,0.45); border-bottom: 1px solid rgba(255,255,255,.08);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 16px 0; }
.brand { display:flex; align-items:center; gap:12px; font-weight: 700; letter-spacing: .02em; }
.mark {
  width: 40px; height: 40px; border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display:grid; place-items:center; color:#07111f; font-weight:900; box-shadow: var(--shadow);
}
.nav-links { display:flex; gap:18px; align-items:center; color:var(--muted); font-size: 0.95rem; flex-wrap: wrap; }
.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding: 14px 20px; border-radius: 14px; border: 1px solid transparent;
  font-weight: 700; transition: .2s ease; cursor: pointer;
}
.btn.primary { background: linear-gradient(135deg, var(--accent), var(--accent2)); color:#081120; }
.btn.primary:hover { transform: translateY(-1px); filter: brightness(1.05); }
.btn.secondary { background: rgba(255,255,255,.04); border-color: rgba(255,255,255,.12); color: var(--text); }
.btn.secondary:hover { background: rgba(255,255,255,.08); }
.btn.ghost { background: transparent; border-color: rgba(255,255,255,.12); color: var(--muted); }
.hero { padding: 80px 0 40px; }
.hero-grid { display:grid; grid-template-columns: 1.25fr .9fr; gap: 28px; align-items: stretch; }
.card {
  background: var(--panel); border:1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow:hidden;
}
.hero-copy, .pad { padding: 36px; }
.eyebrow {
  display:inline-flex; align-items:center; gap:10px; font-size:.82rem; color: var(--gold);
  text-transform: uppercase; letter-spacing: .12em; margin-bottom: 18px;
}
h1 {
  font-size: clamp(2.6rem, 5vw, 5rem); line-height: .95; margin: 0 0 18px; letter-spacing: -0.04em;
}
h2 { font-size: 1.9rem; margin: 0 0 10px; }
h3 { margin: 0 0 10px; }
.lede, .copy { font-size: 1.05rem; line-height: 1.75; color: var(--muted); max-width: 72ch; }
.actions { display:flex; flex-wrap:wrap; gap:14px; margin-top: 28px; }
.stats, .grid-3, .grid-2, .path-grid { display:grid; gap: 18px; margin-top: 22px; }
.stats { grid-template-columns: repeat(3, 1fr); }
.grid-3, .path-grid { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.stat, .feature, .path, .tile { background: rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.08); border-radius: 18px; padding: 24px; }
.stat strong { display:block; font-size: 1.4rem; margin-bottom: 4px; }
.portrait {
  min-height: 280px; border-radius: 18px; border:1px solid rgba(255,255,255,.08);
  background:
    radial-gradient(circle at 30% 20%, rgba(105,210,255,.28), transparent 35%),
    radial-gradient(circle at 70% 20%, rgba(157,123,255,.22), transparent 25%),
    linear-gradient(160deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  display:grid; place-items:center; position:relative; overflow:hidden;
}
.portrait::before {
  content:"ARIA"; position:absolute; font-size: clamp(4rem, 9vw, 7rem); font-weight: 900;
  letter-spacing: .2em; color: rgba(255,255,255,.05); transform: translateY(10px);
}
.orb {
  width: 136px; height: 136px; border-radius: 999px;
  background: radial-gradient(circle at 30% 30%, #fff, var(--accent) 22%, var(--accent2) 72%, #0e1730 100%);
  box-shadow: 0 0 70px rgba(105,210,255,.24), 0 0 120px rgba(157,123,255,.24);
}
.label { color: var(--gold); text-transform: uppercase; letter-spacing: .12em; font-size:.78rem; }
.list { margin: 0; padding-left: 18px; color: var(--muted); line-height: 1.8; }
.callout {
  margin: 30px 0 70px; padding: 28px; display:flex; align-items:center; justify-content:space-between; gap: 20px;
  background: linear-gradient(135deg, rgba(105,210,255,.12), rgba(157,123,255,.12));
}
.pill {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border-radius: 999px;
  border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.04); color: var(--muted); font-size: .92rem;
}
.notice {
  border-left: 4px solid var(--success); padding: 16px 18px; border-radius: 14px; background: rgba(134,239,172,.08);
  color: #dcfce7; margin-top: 18px;
}
footer { padding: 0 0 50px; color: var(--muted); }
.tiny { font-size: .92rem; color: var(--muted); }
@media (max-width: 940px) {
  .hero-grid, .grid-3, .grid-2, .path-grid, .stats, .callout { grid-template-columns: 1fr; display:grid; }
  .nav-links { display:none; }
  .hero { padding-top: 42px; }
  .hero-copy, .pad { padding: 26px; }
}