:root {
  color-scheme: dark;
  font-family: Arial, Helvetica, sans-serif;
  background: #07121c;
  color: #eef7ff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 10% 0%, rgba(0, 131, 193, .32), transparent 34rem),
    linear-gradient(145deg, #07121c, #102b3c);
}

main {
  width: min(980px, calc(100% - 32px));
  margin: 0 auto;
  padding: 64px 0;
}

.eyebrow {
  margin: 0 0 8px;
  color: #75d4ff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(38px, 7vw, 76px);
  letter-spacing: -.04em;
}

.archive-note {
  max-width: 760px;
  margin: 22px 0 34px;
  color: #c7dce8;
  font-size: 16px;
  line-height: 1.7;
}

.catalog {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

article {
  min-height: 120px;
  padding: 18px;
  border: 1px solid rgba(117, 212, 255, .24);
  border-radius: 12px;
  background: rgba(255, 255, 255, .06);
}

article span {
  display: block;
  margin-bottom: 28px;
  color: #75d4ff;
  font-size: 13px;
  font-weight: 700;
}

code {
  color: #e6f4fb;
  font-size: 11px;
  overflow-wrap: anywhere;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

a {
  padding: 12px 16px;
  border-radius: 999px;
  color: #07121c;
  background: #75d4ff;
  font-weight: 700;
  text-decoration: none;
}

a:hover, a:focus-visible { background: #fff; }

@media (max-width: 760px) {
  main { padding: 40px 0; }
  .catalog { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 430px) {
  .catalog { grid-template-columns: 1fr; }
}