*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --ink: #0f172a;
  --muted: #cbd5e1;
  --card: rgba(255, 255, 255, 0.08);
  --stroke: rgba(255, 255, 255, 0.12);
  --accent: #7dd3fc;
  --accent-strong: #38bdf8;
  --bg: #0b1224;
  --highlight: #c084fc;
  font-family: 'Space Grotesk', 'Segoe UI', system-ui, -apple-system, sans-serif;
}

body {
  min-height: 100vh;
  background: radial-gradient(circle at 10% 20%, rgba(120, 119, 198, 0.28), transparent 30%),
              radial-gradient(circle at 80% 0%, rgba(56, 189, 248, 0.24), transparent 30%),
              radial-gradient(circle at 50% 80%, rgba(192, 132, 252, 0.18), transparent 30%),
              var(--bg);
  color: #e2e8f0;
  display: grid;
  place-items: center;
  padding: 64px 24px;
}

.backdrop {
  position: fixed;
  inset: 0;
  overflow: hidden;
  z-index: -2;
}

.backdrop .halo {
  position: absolute;
  inset: 0;
  background: conic-gradient(from 120deg, rgba(56, 189, 248, 0.4), rgba(192, 132, 252, 0.1), rgba(56, 189, 248, 0.5));
  filter: blur(120px);
  opacity: 0.5;
}

.backdrop .grain {
  position: absolute;
  inset: -50%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1600' height='1600' viewBox='0 0 1600 1600'%3E%3Cfilter id='n' x='0' y='0'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.18'/%3E%3C/svg%3E");
  mix-blend-mode: screen;
  opacity: 0.4;
  transform: scale(1.1);
}

main {
  max-width: 1040px;
  width: 100%;
  backdrop-filter: blur(10px);
  border: 1px solid var(--stroke);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
  border-radius: 20px;
  padding: 32px 28px 28px;
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.35);
}

header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 32px;
}

.mark {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 14px 30px rgba(56, 189, 248, 0.25);
  overflow: hidden;
}

.mark img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.eyebrow {
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: #e2e8f0;
}

.tag::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: radial-gradient(circle, #34d399, #10b981);
  box-shadow: 0 0 12px rgba(16, 185, 129, 0.9);
}

.hero h1 {
  font-size: clamp(32px, 5vw, 48px);
  margin-bottom: 14px;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.hero .lede {
  font-size: 18px;
  line-height: 1.6;
  color: #dbeafe;
  max-width: 720px;
  margin-bottom: 22px;
}

.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.primary,
.ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 18px;
  border-radius: 12px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 120ms ease, box-shadow 160ms ease, background 160ms ease, color 160ms ease;
  border: 1px solid transparent;
}

.primary {
  background: linear-gradient(135deg, var(--accent-strong), var(--highlight));
  color: #0b1224;
  box-shadow: 0 16px 40px rgba(56, 189, 248, 0.35);
}

.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 22px 48px rgba(56, 189, 248, 0.45);
}

.ghost {
  color: #e2e8f0;
  border-color: var(--stroke);
  background: rgba(255, 255, 255, 0.04);
}

.ghost:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.07);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.cards article {
  padding: 16px 18px;
  border: 1px solid var(--stroke);
  border-radius: 14px;
  background: var(--card);
}

.cards h2 {
  font-size: 18px;
  margin-bottom: 8px;
}

.cards p {
  color: #cbd5e1;
  line-height: 1.5;
}

footer {
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid var(--stroke);
  color: #94a3b8;
  font-size: 14px;
}

@media (max-width: 600px) {
  body {
    padding: 36px 18px;
  }

  main {
    padding: 24px 20px 20px;
  }

  header {
    margin-bottom: 24px;
  }
}