:root {
  color-scheme: light;
  --ink: #102033;
  --muted: #526477;
  --line: #d8e3ec;
  --blue: #176aa2;
  --paper: #ffffff;
  --wash: #f4f8fb;
  --code: #0f2638;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}

a {
  color: var(--blue);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

header {
  border-bottom: 1px solid var(--line);
  background: white;
}

nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 18px;
}

.brand img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.links {
  display: flex;
  gap: 18px;
  font-size: 14px;
}

main {
  padding: 48px 0 72px;
}

.hero {
  max-width: 820px;
  margin-bottom: 36px;
}

h1 {
  margin: 0 0 14px;
  font-size: 48px;
  line-height: 1;
}

h2 {
  margin: 34px 0 12px;
  font-size: 26px;
}

h3 {
  margin: 0 0 8px;
}

p {
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.card {
  min-height: 210px;
  padding: 22px;
  background: white;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0;
}

.pill {
  display: inline-block;
  padding: 3px 8px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--blue);
  background: var(--blue);
  color: white;
  font-weight: 650;
}

.button.secondary {
  color: var(--blue);
  background: white;
}

pre {
  overflow-x: auto;
  padding: 16px;
  background: var(--code);
  color: white;
  line-height: 1.45;
}

code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.note {
  padding: 16px;
  border-left: 4px solid var(--blue);
  background: var(--wash);
  color: var(--muted);
}

footer {
  padding: 28px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 860px) {
  .links {
    display: none;
  }

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

  h1 {
    font-size: 38px;
  }
}