:root {
  color-scheme: light;
  font-family: Inter, "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f8fafc;
  color: #0f172a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(59, 130, 246, 0.18), transparent 34rem),
    linear-gradient(135deg, #f8fafc 0%, #eef2ff 100%);
}

a {
  color: inherit;
}

.page {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 72px 0 40px;
}

.hero {
  display: grid;
  gap: 24px;
  max-width: 880px;
  padding: 56px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 24px 80px rgba(15, 23, 42, 0.12);
  backdrop-filter: blur(18px);
}

.eyebrow {
  width: fit-content;
  margin: 0;
  padding: 8px 12px;
  border-radius: 999px;
  background: #dbeafe;
  color: #1d4ed8;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2.4rem, 8vw, 5.6rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.lead {
  max-width: 720px;
  margin: 0;
  color: #475569;
  font-size: clamp(1rem, 2.2vw, 1.25rem);
  line-height: 1.9;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 8px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
}

.primary {
  background: #0f172a;
  color: #ffffff;
}

.secondary {
  border: 1px solid rgba(15, 23, 42, 0.14);
  background: rgba(255, 255, 255, 0.74);
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 20px;
}

.card {
  padding: 24px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.72);
}

.card h2 {
  margin: 0 0 10px;
  font-size: 1.1rem;
}

.card p {
  margin: 0;
  color: #475569;
  line-height: 1.8;
}

.footer {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 0 0 40px;
  color: #64748b;
}

@media (max-width: 760px) {
  .page {
    padding-top: 28px;
  }

  .hero {
    padding: 32px 24px;
    border-radius: 24px;
  }

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