:root {
  --bg: #f8f6f1;
  --ink: #1f2430;
  --muted: #5e6472;
  --brand: #0a7f5a;
  --brand-strong: #066346;
  --card: #ffffff;
  --line: #d6d9e0;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 0%, #fff4d6 0, transparent 40%),
    radial-gradient(circle at 90% 10%, #d8fff0 0, transparent 35%),
    var(--bg);
}

.shell {
  max-width: 960px;
  margin: 0 auto;
  padding: 2.5rem 1rem 3rem;
}

.hero { margin-bottom: 2rem; }
.hero.compact { margin-bottom: 1.5rem; }
.eyebrow {
  margin: 0;
  color: var(--brand-strong);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
}
h1 {
  margin: 0.35rem 0 0.6rem;
  font-size: clamp(2rem, 5vw, 3rem);
}
.lede { margin: 0 0 1rem; color: var(--muted); }
.actions { display: flex; gap: 0.6rem; flex-wrap: wrap; }

.btn {
  display: inline-block;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.55rem 1rem;
  text-decoration: none;
  color: var(--ink);
  background: #fff;
}
.btn.primary {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
}
.btn.primary:hover { background: var(--brand-strong); }
.btn.disabled {
  background: #c2c7cf;
  border-color: #c2c7cf;
  color: #f8fafc;
  pointer-events: none;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.8rem;
}
.card, .dl-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem;
}
.downloads {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.version-links { margin-top: 1rem; color: var(--muted); }
pre {
  overflow-x: auto;
  margin: 0;
  background: #0f172a;
  color: #e2e8f0;
  border-radius: 10px;
  padding: 0.9rem;
}