:root {
  --bg: #0a0e27;
  --bg-soft: #101638;
  --card: rgba(21, 27, 61, 0.88);
  --text: #f0f4ff;
  --muted: #9aa8c7;
  --line: rgba(157, 78, 221, 0.28);
  --cyan: #00f5ff;
  --pink: #ff4da6;
  --purple: #9d4edd;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(0, 245, 255, 0.12), transparent 34%),
    radial-gradient(circle at top right, rgba(255, 77, 166, 0.1), transparent 32%),
    linear-gradient(180deg, #0d1330 0%, var(--bg) 52%, #050816 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  padding: 32px 16px 56px;
}

.shell {
  max-width: 980px;
  margin: 0 auto;
}

.shell.narrow {
  max-width: 780px;
}

.hero {
  margin-bottom: 18px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.card {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 22px;
  padding: 22px 20px;
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(10px);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0 0 12px;
  font-weight: 900;
  letter-spacing: 0;
}

h1 {
  max-width: 780px;
  font-size: clamp(36px, 7vw, 72px);
  line-height: 0.98;
}

h2 {
  font-size: 22px;
  line-height: 1.1;
}

p,
li {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
}

.lede {
  max-width: 720px;
  color: var(--text);
}

ul {
  margin: 0;
  padding-left: 20px;
}

a {
  color: var(--cyan);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  background: var(--cyan);
  color: #071020;
  text-decoration: none;
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.button.button-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}

@media (max-width: 640px) {
  body {
    padding: 20px 12px 40px;
  }

  .card {
    border-radius: 18px;
    padding: 18px 16px;
  }

  p,
  li {
    font-size: 15px;
  }
}