:root {
  --bg: #0b1020;
  --card: rgba(22, 33, 62, 0.85);
  --cardSolid: #16213e;
  --border: rgba(148, 163, 184, 0.18);
  --text: #e2e8f0;
  --muted: #a0a0b0;
  --primary: #6c5ce7;
  --primaryDark: #5b4cdb;
  --accent: #00d9ff;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: "Source Sans 3", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: radial-gradient(1200px 600px at 15% 0%, rgba(0, 217, 255, 0.08), transparent 55%),
              radial-gradient(900px 520px at 85% 100%, rgba(108, 92, 231, 0.12), transparent 60%),
              var(--bg);
  color: var(--text);
  line-height: 1.7;
}

a { color: inherit; }

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 24px 18px 64px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(15, 15, 35, 0.65);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 16px;
  z-index: 50;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand img { width: 34px; height: 34px; }

.brand span {
  font-family: "Playfair Display", serif;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.nav a {
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid transparent;
  color: var(--muted);
}

.nav a:hover {
  color: var(--text);
  border-color: rgba(108, 92, 231, 0.45);
  background: rgba(108, 92, 231, 0.12);
}

.hero {
  margin-top: 22px;
  padding: 26px 18px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(22, 33, 62, 0.85) 0%, rgba(15, 15, 35, 0.75) 100%);
}

.hero h1 {
  margin: 0 0 10px;
  font-family: "Playfair Display", serif;
  font-size: clamp(2rem, 3.6vw, 3rem);
  line-height: 1.15;
  background: linear-gradient(135deg, var(--text), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p { margin: 0; color: var(--muted); max-width: 76ch; }

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid rgba(108, 92, 231, 0.65);
  text-decoration: none;
  font-weight: 700;
}

.btnPrimary {
  background: var(--primary);
  border-color: var(--primary);
}

.btnPrimary:hover { background: var(--primaryDark); border-color: var(--primaryDark); }

.btnGhost {
  background: transparent;
  color: var(--text);
}

.btnGhost:hover { background: rgba(108, 92, 231, 0.14); }

.grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 14px;
}

.card {
  padding: 16px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(22, 33, 62, 0.78);
}

.card h2, .card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  letter-spacing: 0.2px;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.section {
  margin-top: 22px;
}

.section h2 {
  margin: 0 0 10px;
  font-size: 1.35rem;
  color: var(--accent);
}

ul { margin: 10px 0 0; padding-left: 20px; }
li { margin: 8px 0; color: var(--text); }
li::marker { color: var(--accent); }

.pillRow {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill {
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: rgba(15, 15, 35, 0.55);
  color: var(--muted);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.88rem;
}

.footer {
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.95rem;
}

.footer a { color: var(--accent); text-decoration: none; }
.footer a:hover { text-decoration: underline; }

@media (max-width: 640px) {
  .topbar { position: static; }
  .nav { justify-content: flex-start; }
}