:root {
  --bg: #0b1020;
  --card: #121a33;
  --text: #e8ecff;
  --muted: #9aa4d6;
  --accent: #3d6eff;
  --accent2: #22c59e;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  background: radial-gradient(1200px 600px at 10% -10%, #1a2550 0%, var(--bg) 55%);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.wrap { max-width: 960px; margin: 0 auto; padding: 0 20px; }

.top {
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 18px 0;
  backdrop-filter: blur(8px);
}
.logo {
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: 1.15rem;
}
.tag {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.85rem;
}

.hero { padding: 48px 0 24px; }
.hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  line-height: 1.2;
  margin: 0 0 16px;
}
.lead {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 52ch;
  margin: 0;
}

.grid {
  display: grid;
  gap: 18px;
  padding: 24px 0 40px;
}
@media (min-width: 720px) {
  .grid { grid-template-columns: repeat(3, 1fr); }
}
.card {
  background: linear-gradient(160deg, rgba(61,110,255,0.12), var(--card));
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  padding: 22px 20px;
  box-shadow: 0 18px 40px rgba(0,0,0,0.25);
}
.card h2 {
  margin: 0 0 10px;
  font-size: 1.05rem;
  color: var(--accent2);
}
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }

.cta {
  padding: 28px 0 56px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.cta h2 { margin-top: 0; }
.cta p { color: var(--muted); max-width: 60ch; }
.hint {
  font-size: 0.88rem;
  opacity: 0.9;
}

.foot {
  margin-top: auto;
  padding: 16px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  color: var(--muted);
  font-size: 0.85rem;
}