:root {
  --bg: #F4F9F3;
  --card: #FFFFFF;
  --tint: #E9F5EC;
  --text: #121B16;
  --text-2: #4A5C50;
  --line: #E8F0E8;
  --brand: #1A7F45;
  --link: #14683A;
  --on-brand: #FFFFFF;
  --shadow: 0 1px 2px rgba(18, 27, 22, 0.06), 0 8px 24px rgba(18, 27, 22, 0.06);
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0B120E;
    --card: #121B16;
    --tint: #0F1C15;
    --text: #EAF3EC;
    --text-2: #BCCABF;
    --line: #243028;
    --brand: #4CBF7E;
    --link: #7BD0A0;
    --on-brand: #0A3A22;
    --shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 1.0625rem/1.65 -apple-system, BlinkMacSystemFont, 'SF Pro Text', Roboto, 'Segoe UI', system-ui, sans-serif;
}
.wrap { width: min(100% - 32px, 760px); margin-inline: auto; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 8px; background: var(--card); padding: 8px 12px; border-radius: 12px; z-index: 10; }
a { color: var(--link); text-underline-offset: 3px; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--brand); outline-offset: 2px; border-radius: 6px; }
.site-header { background: var(--tint); border-bottom: 1px solid var(--line); }
.bar { display: flex; align-items: center; justify-content: space-between; min-height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; font-size: 1.125rem; text-decoration: none; }
.brand img { border-radius: 9px; }
.lang { min-height: 44px; display: inline-flex; align-items: center; padding: 0 16px; border-radius: 9999px; background: var(--card); box-shadow: var(--shadow); font-weight: 600; text-decoration: none; }
main { padding-block: 28px 48px; }
.hero { padding: 8px 0 24px; }
.hero-icon { border-radius: 22px; box-shadow: var(--shadow); }
h1 { font-size: 2rem; line-height: 1.2; margin: 12px 0 16px; letter-spacing: -0.01em; }
h2 { font-size: 1.25rem; line-height: 1.3; margin: 32px 0 8px; }
h3 { font-size: 1.0625rem; margin: 24px 0 4px; }
.lead { font-size: 1.1875rem; color: var(--text); }
p { margin: 0 0 14px; }
ul { padding-left: 1.25rem; margin: 0 0 14px; }
li { margin: 4px 0; }
.card { background: var(--card); border-radius: 20px; box-shadow: var(--shadow); padding: 20px; }
.card > h2:first-child, .doc > h1:first-child { margin-top: 0; }
.doc { overflow-wrap: anywhere; }
.links { list-style: none; padding: 0; margin: 0; }
.links li { margin: 0; border-top: 1px solid var(--line); }
.links li:first-child { border-top: 0; }
.links a { display: block; padding: 14px 2px; font-weight: 600; text-decoration: none; }
.table-wrap { overflow-x: auto; margin: 0 0 16px; border: 1px solid var(--line); border-radius: 12px; }
table { border-collapse: collapse; width: 100%; min-width: 520px; font-size: 0.9375rem; line-height: 1.5; }
th, td { text-align: left; vertical-align: top; padding: 10px 12px; border-top: 1px solid var(--line); }
thead th { border-top: 0; background: var(--tint); }
details { border-top: 1px solid var(--line); padding: 4px 0; }
summary { cursor: pointer; font-weight: 600; padding: 12px 0; min-height: 44px; }
details p { color: var(--text-2); }
code { font-size: 0.9em; background: var(--tint); padding: 1px 6px; border-radius: 6px; }
.site-footer { border-top: 1px solid var(--line); padding: 24px 0 40px; color: var(--text-2); font-size: 0.9375rem; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 4px 20px; margin-bottom: 12px; }
.site-footer nav a { padding: 8px 0; }
.site-footer [aria-current] { font-weight: 700; }
@media (min-width: 640px) {
  h1 { font-size: 2.5rem; }
  .card { padding: 32px; }
}