html {
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top right, rgba(229, 223, 208, 0.7), transparent 32rem),
    radial-gradient(circle at bottom left, rgba(224, 227, 232, 0.8), transparent 22rem),
    #f4f4f1;
  color: #121318;
  font-family: "Instrument Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
  color: #121318;
}

.shell {
  width: min(72rem, calc(100% - 2rem));
  margin: 0 auto;
  padding: 3rem 0 4rem;
}

.shell.narrow {
  width: min(52rem, calc(100% - 2rem));
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
  gap: 1.25rem;
}

.card {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(225, 227, 232, 0.9);
  border-radius: 2rem;
  box-shadow: 0 24px 60px rgba(18, 19, 24, 0.08);
  padding: 2rem;
  backdrop-filter: blur(12px);
}

.hero {
  margin-bottom: 1.25rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: #666a73;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.6rem, 7vw, 4.8rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

h2 {
  margin: 0 0 1rem;
  font-size: 1.55rem;
  line-height: 1.1;
}

h3 {
  margin: 1.5rem 0 0.5rem;
  font-size: 1.05rem;
  line-height: 1.2;
}

p,
li {
  color: #4f5560;
  font-size: 1.05rem;
  line-height: 1.65;
}

ul {
  margin: 0;
  padding-left: 1.25rem;
}

.lede {
  max-width: 42rem;
  font-size: 1.15rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  padding: 0.8rem 1.25rem;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
}

.button.primary {
  background: #1d1f24;
  color: #fff;
}

.button.secondary {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(225, 227, 232, 0.9);
}

@media (max-width: 640px) {
  .shell,
  .shell.narrow {
    width: min(100% - 1rem, 100%);
    padding: 1rem 0 2rem;
  }

  .card {
    border-radius: 1.5rem;
    padding: 1.4rem;
  }

  p,
  li {
    font-size: 1rem;
  }
}