:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #10233d;
  background: #f3f7fc;
}

* { box-sizing: border-box; }
body { margin: 0; line-height: 1.55; }
.shell { width: min(1120px, calc(100% - 32px)); margin-inline: auto; }

.hero {
  padding: 76px 0 58px;
  background: linear-gradient(145deg, #e7f1ff, #f8fbff 62%);
  border-bottom: 1px solid #dce8f7;
}

.eyebrow,
.label {
  color: #1769d2;
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

h1 {
  margin: 4px 0;
  font-size: clamp(3rem, 8vw, 5.4rem);
  line-height: 1;
  letter-spacing: -.055em;
}

.tagline {
  margin: 20px 0 4px;
  font-size: clamp(1.15rem, 3vw, 1.55rem);
  font-weight: 700;
}

.tagline span { color: #2d7fe8; padding-inline: .22em; }
.intro { margin: 0; color: #4d6078; font-size: 1.08rem; }
main { padding-block: 48px 62px; }

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: stretch;
}

.card,
.getting-started {
  background: #fff;
  border: 1px solid #dfe8f4;
  border-radius: 18px;
  box-shadow: 0 12px 34px rgb(31 71 121 / 8%);
}

.card { display: flex; flex-direction: column; padding: 28px; }
.card h2,
.getting-started h2 { margin: 4px 0 10px; line-height: 1.2; }
.card > p:not(.label) { color: #53657b; flex: 1; }

.button {
  display: inline-block;
  align-self: flex-start;
  margin-top: 14px;
  padding: 11px 16px;
  border-radius: 9px;
  background: #1769d2;
  color: #fff;
  font-weight: 750;
  text-decoration: none;
}

.button:hover,
.button:focus-visible { background: #0d55af; }
dl { margin: 6px 0 2px; font-size: .91rem; }
dl div { display: grid; grid-template-columns: 105px 1fr; gap: 8px; padding-block: 3px; }
dt { color: #63758a; }
dd { margin: 0; font-weight: 650; }

.hash dd {
  overflow-wrap: anywhere;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: .72rem;
}

.getting-started { margin-top: 24px; padding: 32px; }
.getting-started ol {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  padding: 0;
  list-style: none;
  counter-reset: steps;
}

.getting-started li {
  counter-increment: steps;
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 8px 10px;
}

.getting-started li::before {
  content: counter(steps);
  grid-row: 1 / 3;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  color: #1769d2;
  background: #e8f2ff;
  font-weight: 800;
}

.getting-started span { grid-column: 2; color: #53657b; font-size: .92rem; }
footer { padding-bottom: 34px; color: #687b91; font-size: .85rem; }

@media (max-width: 850px) {
  .cards { grid-template-columns: 1fr; }
  .getting-started ol { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 520px) {
  .hero { padding-block: 52px 42px; }
  .shell { width: min(100% - 22px, 1120px); }
  .card,
  .getting-started { padding: 23px; border-radius: 14px; }
  .getting-started ol { grid-template-columns: 1fr; }
}