:root {
  color-scheme: dark;
  --bg: #0b1020;
  --card: #141b2d;
  --fg: #edf3ff;
  --muted: #a7b3c7;
  --accent: #4f8cff;
  --accent-dark: #2f62c7;
  --line: #29344a;
  --warning: #ffd58a;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #16213d 0, var(--bg) 45rem);
  color: var(--fg);
}
.wrap { width: min(44rem, 100%); margin: 0 auto; padding: 2rem 1rem 4rem; }
.hero { text-align: center; padding: 1.5rem 0 1rem; }
.logo {
  display: inline-grid;
  place-items: center;
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 1.25rem;
  background: linear-gradient(145deg, var(--accent), var(--accent-dark));
  color: white;
  font-size: 2rem;
  font-weight: 800;
  box-shadow: 0 1rem 2.5rem rgb(0 0 0 / 30%);
}
.eyebrow {
  margin: 1.2rem 0 0.25rem;
  color: #9fc0ff;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
h1 { margin: 0; font-size: clamp(1.8rem, 6vw, 2.7rem); line-height: 1.15; }
.lede { max-width: 38rem; margin: 0.8rem auto 0; color: var(--muted); }
.card {
  margin: 1rem 0;
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: rgb(20 27 45 / 94%);
  box-shadow: 0 1rem 2rem rgb(0 0 0 / 18%);
}
h2 { margin: 0 0 0.75rem; font-size: 1.15rem; }
.status { color: var(--muted); }
.button {
  display: block;
  width: 100%;
  margin: 1rem 0;
  padding: 0.95rem 1rem;
  border-radius: 0.75rem;
  background: var(--accent);
  color: white;
  text-align: center;
  text-decoration: none;
  font-weight: 750;
}
.button:hover { background: #68a0ff; }
.button.disabled { background: #3b465a; color: #bdc7d8; cursor: not-allowed; }
.release-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem; margin: 1.25rem 0; }
.release-grid div { min-width: 0; }
.release-grid dt { color: var(--muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; }
.release-grid dd { margin: 0.2rem 0 0; font-weight: 650; }
.checksum-row { grid-column: 1 / -1; }
code { display: block; overflow-wrap: anywhere; padding: 0.7rem; border: 1px solid var(--line); border-radius: 0.55rem; background: #090d17; font-size: 0.78rem; }
.warning { color: var(--warning); font-size: 0.9rem; }
ol, .privacy-list { padding-left: 1.25rem; }
li + li { margin-top: 0.6rem; }
footer { padding-top: 1.5rem; color: var(--muted); text-align: center; font-size: 0.82rem; }
@media (max-width: 34rem) {
  .release-grid { grid-template-columns: 1fr; }
  .checksum-row { grid-column: auto; }
}