:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #101419;
  color: #dce2df;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: linear-gradient(180deg, #111821, #0d1014);
  line-height: 1.6;
}
header {
  padding: 42px 24px 30px;
  border-bottom: 1px solid #30445f;
  background: linear-gradient(135deg, #17283d, #121820);
}
header > div, main { max-width: 1050px; margin: auto; }
h1 {
  margin: 0 0 8px;
  font-size: clamp(28px, 5vw, 48px);
  letter-spacing: .02em;
}
h2 { margin: 0 0 8px; color: #f3f5f4; }
h3 { margin: 0 0 8px; color: #dbe8f8; font-size: 1.18rem; }
p { margin: 0 0 12px; }
a { color: #9dc1f0; }
.release {
  display: inline-block;
  padding: 5px 10px;
  border: 1px solid #6788b8;
  border-radius: 999px;
  color: #cfe0f7;
  background: #172b45;
  font-weight: 700;
}
nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}
nav a, .button {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border: 1px solid #49698f;
  border-radius: 5px;
  background: #172436;
  color: #e7eef7;
  text-decoration: none;
  font-weight: 700;
}
nav a:hover, .button:hover { background: #213552; }
.button.secondary { background: #151b22; border-color: #3e536b; }
main { padding: 30px 24px 70px; }
.intro {
  margin: 0 0 30px;
  padding: 20px 22px;
  border: 1px solid #2d3b4b;
  border-radius: 8px;
  background: #151b22;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 16px;
}
.card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 20px;
  border: 1px solid #2d3b4b;
  border-radius: 8px;
  background: #151b22;
  box-shadow: 0 10px 24px rgba(0,0,0,.18);
}
.card.unavailable { opacity: .8; }
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 2px 0 14px;
}
.tag {
  display: inline-block;
  padding: 3px 8px;
  border: 1px solid #354a64;
  border-radius: 999px;
  background: #111c29;
  color: #bed2eb;
  font-size: .82rem;
}
.meta {
  margin-top: auto;
  padding-top: 14px;
  color: #a8b2bc;
  font-size: .82rem;
}
.meta p { margin: 5px 0; }
.info-box {
  padding: 9px 11px;
  border-left: 3px solid #49698f;
  background: #111c29;
  color: #98a4af;
  font-size: .80rem;
  line-height: 1.45;
}
.info-box p { margin: 0; }
.info-box p + p { margin-top: 5px; }
.notice-box { margin: 4px 0 12px; }
.source-box { margin-top: auto; }
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 15px;
}
.note {
  margin-top: 28px;
  padding: 12px 14px;
  border-left: 4px solid #7395c4;
  background: #111c29;
}
code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  color: #d7e8ff;
}
small.hash {
  display: block;
  overflow-wrap: anywhere;
  color: #7f8b96;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .72rem;
}
footer {
  padding: 22px 24px;
  border-top: 1px solid #293541;
  color: #89949e;
  text-align: center;
}
@media (max-width: 560px) {
  header { padding-top: 30px; }
  main { padding-left: 16px; padding-right: 16px; }
  .card, .intro { padding: 17px; }
}