@font-face { font-family: "Open Runde"; src: url("/fonts/OpenRunde-Regular.otf") format("opentype"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Open Runde"; src: url("/fonts/OpenRunde-Semibold.otf") format("opentype"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Open Runde"; src: url("/fonts/OpenRunde-Bold.otf") format("opentype"); font-weight: 700; font-display: swap; }

:root {
  --ground: #ffffff;
  --text: #141a17;
  --dim: #5f6662;
  --rule: #e6e8e6;
  --surface: #f4f5f4;
  --lime: #3ce100;
  --on-lime: #141a17;
  --accent: #1f8a00;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ground: #000000;
    --text: #f2f2f2;
    --dim: #9aa19d;
    --rule: #1f2321;
    --surface: #111412;
    --accent: #3ce100;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--text);
  font: 400 17px/1.55 "Open Runde", -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.wrap { max-width: 680px; margin: 0 auto; padding: 0 24px; }

header.top { padding: 28px 0; }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; font-size: 20px; letter-spacing: -0.3px; }
.brand img { width: 18px; height: 26px; }
nav a { color: var(--dim); text-decoration: none; margin-left: 20px; font-size: 15px; }
nav a:hover { color: var(--text); }

.hero { padding: 72px 0 56px; }
h1 { font-size: clamp(38px, 8vw, 56px); line-height: 1.05; letter-spacing: -1.4px; font-weight: 700; margin: 0 0 18px; }
.lede { font-size: 20px; color: var(--dim); margin: 0 0 32px; max-width: 30em; }
.button {
  display: inline-block; background: var(--lime); color: var(--on-lime); text-decoration: none;
  font-weight: 600; padding: 15px 26px; border-radius: 999px;
}
.button:hover { filter: brightness(0.96); }
.note { color: var(--dim); font-size: 14px; margin-top: 14px; }

.facts { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--rule); }
.facts li { padding: 22px 0; border-bottom: 1px solid var(--rule); display: grid; grid-template-columns: 180px 1fr; gap: 24px; }
.facts strong { font-weight: 600; }
.facts span { color: var(--dim); }
@media (max-width: 560px) { .facts li { grid-template-columns: 1fr; gap: 4px; } }

article { padding: 40px 0 24px; }
article h1 { font-size: 40px; margin-bottom: 8px; }
article .updated { color: var(--dim); margin: 0 0 36px; }
article h2 { font-size: 21px; letter-spacing: -0.3px; margin: 40px 0 8px; }
article p, article li { color: var(--text); }
article ul { padding-left: 20px; }
article li { margin: 6px 0; }
.summary { background: var(--surface); border-radius: 22px; padding: 22px 24px; margin-bottom: 8px; }
.summary p { margin: 0; }

footer { padding: 56px 0 64px; color: var(--dim); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 22px; border-top: 1px solid var(--rule); padding-top: 24px; }
footer a { color: var(--dim); text-decoration: none; }
footer a:hover { color: var(--text); }