:root {
  color-scheme: dark;
  --bg: #0d1b2e; --panel: #132846; --line: #24405f; --line-soft: #1d3654;
  --text: #e8eef5; --muted: #9fb3c8; --accent: #6ab3ff;
}
* { box-sizing: border-box; }
body { font-family: system-ui, -apple-system, "Segoe UI", sans-serif; margin: 0; padding: 0 clamp(1rem, 4vw, 4rem) 4rem; line-height: 1.55; background: var(--bg); color: var(--text); }
a { color: var(--accent); }
header { display: flex; align-items: flex-start; gap: 1.25rem; padding: 2.5rem 0 1.5rem; }
header .logo { width: 64px; height: 64px; flex: none; }
h1 { margin: 0 0 0.35rem; color: #fff; font-size: clamp(1.9rem, 3vw, 2.6rem); }
.tagline { margin: 0 0 0.5rem; color: var(--muted); max-width: 70ch; }
.version { margin: 0; color: var(--muted); }
.version strong { color: #fff; }
h2 { color: #fff; border-bottom: 1px solid var(--line); padding-bottom: 0.5rem; margin-top: 2.5rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); grid-auto-rows: 1fr; gap: 1rem; align-items: stretch; }
.grid--single { grid-template-columns: minmax(300px, 520px); }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 1rem 1.25rem; display: flex; flex-direction: column; }
.card h3 { margin: 0 0 0.4rem; color: #fff; font-size: 1.05rem; }
.card p { margin: 0 0 0.75rem; color: var(--muted); font-size: 0.92rem; }
.card .files { margin-top: auto; }
.files { list-style: none; padding: 0; margin: 0; }
.files li { display: flex; justify-content: space-between; gap: 0.75rem; padding: 0.4rem 0; border-bottom: 1px solid var(--line-soft); }
.files li:last-child { border-bottom: none; }
.files a { text-decoration: none; font-weight: 600; }
.files a:hover { text-decoration: underline; }
.size { color: var(--muted); font-size: 0.85em; white-space: nowrap; }
.btn { display: inline-block; background: var(--accent); color: #0d1b2e; font-weight: 700; text-decoration: none; padding: 0.55rem 1.1rem; border-radius: 8px; margin: 0.25rem 0.5rem 0.25rem 0; }
.btn:hover { filter: brightness(1.1); }
.btn.secondary { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.note { color: var(--muted); font-size: 0.9rem; max-width: 80ch; }
.release { border: 1px solid var(--line); border-radius: 10px; background: var(--panel); margin: 0.6rem 0; }
.release > summary { display: flex; align-items: center; gap: 0.75rem; cursor: pointer; padding: 0.75rem 1.1rem; list-style: none; color: #fff; font-weight: 600; }
.release > summary::-webkit-details-marker { display: none; }
.release > summary::before { content: "\25B8"; color: var(--muted); font-weight: 400; transition: transform .15s ease; }
.release[open] > summary::before { transform: rotate(90deg); }
.release .ver { font-size: 1.1rem; }
.release .date { color: var(--muted); font-weight: 400; font-size: 0.9rem; }
.badge { margin-left: auto; background: rgba(106, 179, 255, 0.15); color: var(--accent); border: 1px solid var(--line); border-radius: 999px; padding: 0.1rem 0.6rem; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; }
.release-body { padding: 0.25rem 1.1rem 1rem; max-width: 82ch; border-top: 1px solid var(--line-soft); }
.release-body h4 { color: #fff; margin: 1.1rem 0 0.4rem; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.06em; }
.release-body ul { margin: 0.25rem 0 0.75rem; padding-left: 1.25rem; }
.release-body li { margin: 0.55rem 0; }
.release-body code { background: rgba(255, 255, 255, 0.07); border-radius: 4px; padding: 0.1em 0.35em; font-size: 0.9em; }
.release-body strong { color: #fff; }
footer { color: #6f88a3; font-size: 0.85em; margin-top: 3rem; }
@media (max-width: 560px) { header { flex-direction: column; gap: 0.75rem; } .badge { margin-left: 0; } }