:root {
  --acc: #0E7C6E;
  --ink: #182421;
  --soft: #5c6f6a;
  --bg: #FCFCFB;
  --card: #ffffff;
  --line: #e5e9e8;
  --block: #EAF3F1;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e8ece9;
    --soft: #9fb0ab;
    --bg: #141a18;
    --card: #1b2320;
    --line: #2a3531;
    --block: #1f2c28;
    --acc: #3fae9e;
  }
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
}
.wrap { max-width: 720px; margin: 0 auto; padding: 32px 20px 64px; }
header.site {
  text-align: center;
  padding: 24px 0 8px;
}
header.site .brand {
  font-size: 26px; font-weight: 800; color: var(--acc);
  letter-spacing: -0.02em; text-decoration: none;
}
.logo-img { height: 42px; width: auto; display: inline-block; }
.logo-dark { display: none; }
@media (prefers-color-scheme: dark) {
  .logo-light { display: none; }
  .logo-dark { display: inline-block; }
}
header.site .sub { color: var(--soft); font-size: 14px; margin-top: 4px; }
h1 { font-size: 26px; margin: 28px 0 6px; letter-spacing: -0.01em; }
.updated { color: var(--soft); font-size: 13.5px; margin-bottom: 24px; }
h2 { font-size: 18px; margin: 30px 0 10px; color: var(--acc); }
p, li { font-size: 15.5px; }
p { margin: 10px 0; }
ul { padding-left: 22px; margin: 10px 0; }
li { margin: 5px 0; }
a { color: var(--acc); }
strong { color: var(--ink); }
table { border-collapse: collapse; width: 100%; margin: 14px 0; font-size: 14px; }
th, td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
th { background: var(--block); }
.note {
  background: var(--block); border-radius: 10px; padding: 12px 16px;
  font-size: 14px; margin: 16px 0;
}
.tablewrap { overflow-x: auto; }
footer {
  margin-top: 48px; padding-top: 16px; border-top: 1px solid var(--line);
  color: var(--soft); font-size: 13px; text-align: center;
}
.cards { display: flex; flex-direction: column; gap: 12px; margin-top: 28px; }
.card {
  display: block; background: var(--card); border: 1px solid var(--line);
  border-radius: 12px; padding: 18px 20px; text-decoration: none;
}
.card .t { font-weight: 700; color: var(--ink); font-size: 16px; }
.card .d { color: var(--soft); font-size: 14px; margin-top: 2px; }