.hero {
  width: 100vw;
  position: relative;
  left: 50%;
  margin-left: -50vw;
  /* cancel Docusaurus's margin-vert--lg on the page <main> */
  margin-top: -2rem;
  padding: 4rem 1.5rem 3.5rem;
  text-align: center;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0, 116, 217, 0.12) 0%, transparent 70%),
              var(--ifm-background-color);
  border-bottom: 1px solid var(--ifm-color-emphasis-200);
  margin-bottom: 3rem;
}

[data-theme='dark'] .hero {
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0, 116, 217, 0.18) 0%, transparent 70%),
              var(--ifm-background-color);
  border-bottom-color: rgba(255, 255, 255, 0.07);
}

.title {
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(135deg, #0074d9, #009296);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 0.75rem;
}

.subtitle {
  font-size: 1.05rem;
  color: var(--ifm-color-emphasis-600);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

@media (max-width: 640px) {
  .title {
    font-size: 2.2rem;
  }
}