:root {
  --bg: #F5F2ED; --card: #FFFCF5; --ink: #1F2421; --slate: #5E6E80;
  --bracken: #467654; --divider: rgba(0, 0, 0, 0.08);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1A1E23; --card: #252A30; --ink: #ECE7DE; --slate: #94A2B3;
    --bracken: #6FA882; --divider: rgba(255, 255, 255, 0.1);
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
main { max-width: 680px; margin: 0 auto; padding: 32px 16px 64px; }
header { margin-bottom: 24px; }
.app { font-size: 13px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--bracken); }
h1 { font-size: 32px; line-height: 1.15; margin: 6px 0 4px; letter-spacing: -0.02em; }
.meta { color: var(--slate); font-size: 15px; margin: 0; }
.lang { float: right; font-size: 15px; }
section {
  background: var(--card); border: 0.5px solid var(--divider); border-radius: 12px;
  padding: 18px 20px; margin: 14px 0;
}
h2 {
  font-size: 12px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--bracken); margin: 0 0 8px;
}
p, ul { margin: 0 0 10px; }
p:last-child, ul:last-child { margin-bottom: 0; }
ul { padding-left: 20px; }
li { margin-bottom: 6px; }
a { color: var(--bracken); }
.summary { font-size: 19px; }
footer { color: var(--slate); font-size: 14px; margin-top: 28px; text-align: center; }
nav.links a { display: block; padding: 10px 0; font-weight: 600; text-decoration: none; border-bottom: 0.5px solid var(--divider); }
nav.links a:last-child { border-bottom: none; }