* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(64, 120, 255, 0.25), transparent 35%),
    radial-gradient(circle at bottom right, rgba(0, 220, 180, 0.18), transparent 30%),
    #0d1117;
  color: #f5f7fa;
}

.hero {
  min-height: 100vh;
  display: grid;
  place-content: center;
  padding: 2rem;
  text-align: center;
}

.eyebrow {
  margin: 0 0 1rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: #8ea0b8;
  font-size: 0.85rem;
}

h1 {
  max-width: 900px;
  margin: 0 auto;
  font-size: clamp(3.2rem, 9vw, 7.5rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.subtitle {
  max-width: 680px;
  margin: 1.5rem auto 0;
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  line-height: 1.6;
  color: #c7d0dd;
}

.actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.8rem 1.1rem;
  border-radius: 999px;
  background: #f5f7fa;
  color: #0d1117;
  text-decoration: none;
  font-weight: 700;
  border: none;
  font: inherit;
  cursor: pointer;
}

.button.secondary {
  background: transparent;
  color: #f5f7fa;
  border: 1px solid rgba(245, 247, 250, 0.3);
}

.section {
  max-width: 760px;
  margin: 0 auto;
  padding: 5rem 2rem;
}

.section h2 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: -0.04em;
}

.section p {
  margin: 0;
  color: #c7d0dd;
  font-size: 1.15rem;
  line-height: 1.7;
}