:root {
  --bg: #f5f7fb;
  --paper: rgba(255, 255, 255, 0.86);
  --ink: #0f1f39;
  --muted: #55657d;
  --line: rgba(15, 31, 57, 0.12);
  --brand: #0d4ad6;
  --brand-deep: #082b7a;
  --shadow: 0 20px 60px rgba(15, 31, 57, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  font-family: "Georgia", "Times New Roman", serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(13, 74, 214, 0.12), transparent 30%),
    linear-gradient(180deg, #f9fbff 0%, #eef3fb 100%);
}

body {
  margin: 0;
}

a {
  color: var(--brand-deep);
}

.shell {
  width: min(1080px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 3rem 0 4rem;
}

.hero {
  padding: 3rem;
  border: 1px solid var(--line);
  border-radius: 32px;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand);
}

h1 {
  margin: 0;
  font-size: clamp(3rem, 10vw, 5.8rem);
  line-height: 0.96;
}

.tagline {
  margin: 1rem 0 0;
  font-size: clamp(1.2rem, 2.4vw, 1.8rem);
}

.summary {
  max-width: 42rem;
  margin: 1.25rem 0 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.8rem;
  padding: 0.65rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: white;
  color: var(--ink);
  text-decoration: none;
}

.button.primary {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-deep) 100%);
  color: white;
  border-color: transparent;
}

.grid {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.card h2 {
  margin: 0 0 0.6rem;
  font-size: 1.1rem;
}

.card p,
.card li {
  color: var(--muted);
  line-height: 1.7;
}

.footer {
  padding: 1rem 0 0;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 760px) {
  .shell {
    width: min(100% - 1rem, 1080px);
    padding-top: 1rem;
  }

  .hero {
    padding: 1.5rem;
    border-radius: 24px;
  }

  .grid {
    grid-template-columns: 1fr;
  }
}
