:root {
  color-scheme: dark;
  --background: #101923;
  --surface: #172431;
  --text: #f0f5fa;
  --muted: #b9c8d8;
  --accent: #88e1ef;
  --border: #3a4f62;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 2rem; }
body { margin: 0; background: var(--background); color: var(--text); font: 1rem/1.7 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: var(--accent); text-underline-offset: .25em; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 6px; }
.skip { position: absolute; top: .5rem; left: 1rem; padding: .5rem 1rem; background: var(--background); transform: translateY(-200%); z-index: 1; }
.skip:focus { transform: none; }
.site-header, main, footer { width: min(74rem, calc(100% - 4rem)); margin-inline: auto; }
.site-header { min-height: 6rem; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; padding-block: 1.25rem; border-bottom: 1px solid var(--border); }
.brand { color: var(--text); font-size: 1.15rem; font-weight: 750; text-decoration: none; letter-spacing: -.025em; }
.status { color: var(--accent); font-size: .875rem; border: 1px solid var(--border); border-radius: 2rem; padding: .35rem .85rem; }
section { padding-block: 4.5rem; }
.intro { max-width: 58rem; padding-block: 5rem; }
.eyebrow { color: var(--accent); font-size: .875rem; font-weight: 650; letter-spacing: .09em; text-transform: uppercase; margin: 0 0 1.25rem; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -.035em; text-wrap: balance; }
h1 { font-size: clamp(2.75rem, 6.5vw, 5rem); margin: 0 0 2rem; }
h1 span { color: var(--accent); }
h2 { font-size: clamp(2rem, 4vw, 2.75rem); margin: 0 0 1.25rem; }
h3 { font-size: 1.25rem; margin: 0 0 1rem; }
p { max-width: 68ch; margin: 0 0 1.1rem; color: var(--muted); }
.lead { font-size: 1.25rem; line-height: 1.65; color: var(--text); }
.release-note { max-width: 46rem; margin-block: 2rem; padding: 1.25rem 1.5rem; border-left: 3px solid var(--accent); background: var(--surface); }
.release-note strong { display: block; margin-bottom: .4rem; }
.release-note p { margin: 0; }
.text-link { display: inline-block; padding-block: .6rem; font-weight: 650; }
.goals, .progress, .contribute { border-top: 1px solid var(--border); }
.section-heading { margin-bottom: 2.5rem; }
.goal-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2.5rem; }
.goal-grid article { border-top: 2px solid var(--accent); padding-top: 1.4rem; }
.goal-grid p { margin: 0; }
.aside { font-size: .875rem; }
.contribution-status { color: var(--text); border-left: 3px solid var(--accent); padding-left: 1rem; margin-top: 1.75rem; }
footer { border-top: 1px solid var(--border); padding-block: 1.75rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: .5rem 2rem; color: var(--muted); font-size: .875rem; }
@media (max-width: 60rem) { .goal-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 40rem) {
  .site-header, main, footer { width: calc(100% - 2rem); }
  section, .intro { padding-block: 3rem; }
  .goal-grid { grid-template-columns: minmax(0, 1fr); gap: 2rem; }
  .release-note { padding: 1rem; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }