:root {
  color-scheme: light dark;
  --background: #0f1419;
  --surface: #171d24;
  --surface-2: #202833;
  --text: #f3f6f8;
  --muted: #aeb9c5;
  --accent: #67d391;
  --accent-text: #07130b;
  --border: #303b47;
  --max-width: 960px;
}

* { box-sizing: border-box; }
html { font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
body { margin: 0; background: var(--background); color: var(--text); line-height: 1.6; }
a { color: var(--accent); }
.site-header, main, footer { width: min(calc(100% - 2rem), var(--max-width)); margin-inline: auto; }
.site-header { display: flex; align-items: center; justify-content: space-between; padding-block: 1.25rem; border-bottom: 1px solid var(--border); }
.brand { color: var(--text); font-size: 1.2rem; font-weight: 800; text-decoration: none; }
nav a { margin-left: 1rem; }
main { padding-block: 3rem 5rem; }
.hero { padding: clamp(2rem, 6vw, 5rem) 0; }
.hero.compact { padding: 2rem 0; }
h1 { max-width: 18ch; margin: 0 0 1rem; font-size: clamp(2.2rem, 7vw, 4.6rem); line-height: 1.04; letter-spacing: -0.04em; }
.hero.compact h1 { font-size: clamp(2rem, 5vw, 3.4rem); }
h2 { margin-top: 2.5rem; line-height: 1.2; }
.lead { max-width: 65ch; font-size: 1.2rem; color: var(--muted); }
.eyebrow { color: var(--accent); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.75rem; }
.button { display: inline-block; padding: .8rem 1.1rem; border-radius: .65rem; background: var(--accent); color: var(--accent-text); font-weight: 800; text-decoration: none; }
.button.secondary { background: var(--surface-2); color: var(--text); border: 1px solid var(--border); }
.changes { padding-left: 1.25rem; }
.changes li { margin-block: .55rem; }
.notice { margin: 1rem 0 2rem; padding: 1rem 1.2rem; border: 1px solid var(--border); border-left: .35rem solid var(--accent); border-radius: .5rem; background: var(--surface); }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: .5rem; color: var(--muted); font-size: .95rem; }
.breadcrumbs a { margin: 0; }
.details { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; overflow: hidden; padding: 1px; border-radius: .7rem; background: var(--border); }
.details div { padding: 1rem; background: var(--surface); }
.details .full { grid-column: 1 / -1; }
dt { color: var(--muted); font-size: .9rem; }
dd { margin: .25rem 0 0; font-weight: 650; }
.hash { overflow-wrap: anywhere; }
.release-list { display: grid; gap: 1rem; }
.release-card { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.25rem; border: 1px solid var(--border); border-radius: .75rem; background: var(--surface); }
.release-card h2 { margin: 0; font-size: 1.3rem; }
.release-card h2 a { color: var(--text); }
.release-card p { margin-bottom: 0; }
.muted { color: var(--muted); }
.badge { display: inline-block; margin-left: .4rem; padding: .15rem .45rem; border-radius: 999px; background: var(--accent); color: var(--accent-text); font-size: .72rem; vertical-align: middle; }
footer { padding-block: 1.5rem 3rem; border-top: 1px solid var(--border); color: var(--muted); }

@media (prefers-color-scheme: light) {
  :root {
    --background: #f7f9fb;
    --surface: #ffffff;
    --surface-2: #edf2f5;
    --text: #14201a;
    --muted: #58665f;
    --accent: #138a49;
    --accent-text: #ffffff;
    --border: #dbe3de;
  }
}

@media (max-width: 640px) {
  .site-header { align-items: flex-start; }
  .site-header nav { display: flex; flex-direction: column; align-items: flex-end; }
  .site-header nav a { margin: 0; }
  .details { grid-template-columns: 1fr; }
  .details .full { grid-column: auto; }
  .release-card { align-items: flex-start; flex-direction: column; }
}