* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  color: #1d1d1f;
  background:
    radial-gradient(circle at 48% -12%, rgba(0, 113, 227, .14), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #f5f5f7 50%, #fbfbfd 100%);
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

.shell {
  width: min(1120px, calc(100vw - 40px));
  margin: 0 auto;
  padding: 30px 0 68px;
}

.topbar {
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  font-size: 18px;
  line-height: 1;
  font-weight: 760;
  letter-spacing: 0;
}

.navline {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  color: #6e6e73;
  font-size: 13px;
  font-weight: 650;
}

.hero {
  padding: 104px 0 54px;
}

.eyebrow {
  margin-bottom: 20px;
  color: #0071e3;
  font-size: 13px;
  font-weight: 760;
  letter-spacing: .04em;
  text-transform: uppercase;
}

h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(50px, 8vw, 104px);
  line-height: .92;
  letter-spacing: 0;
}

.lead {
  max-width: 720px;
  margin: 28px 0 0;
  color: #515154;
  font-size: 21px;
  line-height: 1.45;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 26px;
}

.card {
  min-height: 220px;
  padding: 28px;
  border-radius: 24px;
  background: rgba(255, 255, 255, .8);
  border: 1px solid rgba(0, 0, 0, .08);
  box-shadow: 0 24px 70px rgba(0, 0, 0, .08);
}

.card h2 {
  margin: 0 0 12px;
  font-size: 28px;
  line-height: 1.05;
  letter-spacing: 0;
}

.card p {
  margin: 0;
  color: #5f6368;
  font-size: 16px;
  line-height: 1.55;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 22px;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  background: #0071e3;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
}

.code {
  display: block;
  margin-top: 18px;
  padding: 16px;
  border-radius: 14px;
  background: #1d1d1f;
  color: #f5f5f7;
  font: 13px/1.55 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  overflow-x: auto;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-top: 48px;
  color: #86868b;
  font-size: 13px;
}

@media (max-width: 860px) {
  .shell {
    width: min(100% - 28px, 1120px);
    padding-top: 18px;
  }

  .topbar {
    align-items: flex-start;
  }

  .hero {
    padding: 72px 0 36px;
  }

  h1 {
    font-size: 54px;
  }

  .lead {
    font-size: 18px;
  }

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

  .footer {
    flex-direction: column;
  }
}
