:root {
  --bg: #f7faf8;
  --surface: #ffffff;
  --text: #17211d;
  --muted: #64716b;
  --border: #e2e9e5;
  --accent: #176fba;
  --accent-text: #ffffff;
  --ok: #086a37;
  --ok-bg: #e7f7ed;
  --warn: #7b4a00;
  --warn-bg: #fff3d4;
  --bad: #b23a38;
  --bad-bg: #fde8e7;
  --todo-bg: #fff3d4;
  --todo-fg: #7b4a00;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1512;
    --surface: #17201c;
    --text: #e8efeb;
    --muted: #9aaaa2;
    --border: #2a3630;
    --accent: #5aa9ec;
    --accent-text: #0f1512;
    --ok: #6fd39a;
    --ok-bg: #12301f;
    --warn: #f0c060;
    --warn-bg: #3a2c0c;
    --bad: #f08a88;
    --bad-bg: #3a1a19;
    --todo-bg: #3a2c0c;
    --todo-fg: #f0c060;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; overflow-wrap: break-word; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--accent); }
a:focus-visible, button:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }
header.site { border-bottom: 1px solid var(--border); background: var(--surface); }
header.site .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap; padding-top: 12px; padding-bottom: 12px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700;
  color: var(--text); text-decoration: none; font-size: 19px; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
nav.lang a, nav.lang strong { margin-left: 12px; font-size: 15px; }
nav.lang strong { color: var(--muted); font-weight: 600; }
main { padding: 32px 0 48px; }
h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 8px; }
h2 { font-size: 1.35rem; margin: 2.2em 0 0.4em; line-height: 1.3; }
h3 { font-size: 1.1rem; margin: 1.6em 0 0.2em; }
p, ul, ol, table { margin: 0.6em 0; }
ul, ol { padding-left: 1.3em; }
li { margin: 0.25em 0; }
.lead { font-size: 1.2rem; color: var(--muted); margin-top: 0; }
.hero { text-align: center; padding: 24px 0 8px; }
.hero img { width: 112px; height: 112px; border-radius: 26px;
  box-shadow: 0 4px 24px rgba(0,0,0,.15); }
.hero h1 { margin-top: 20px; }
.buttons { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin: 24px 0; }
.btn { display: inline-block; padding: 12px 22px; border-radius: 12px;
  background: var(--accent); color: var(--accent-text); text-decoration: none;
  font-weight: 600; }
.btn.soon { background: var(--surface); color: var(--muted);
  border: 1px solid var(--border); }
.cards { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr)); margin: 20px 0; }
.card { background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; padding: 16px 18px; }
.card h3 { margin-top: 0; }
.pill { display: inline-block; border-radius: 999px; padding: 1px 10px;
  font-size: .85rem; font-weight: 600; }
.pill.ok { background: var(--ok-bg); color: var(--ok); }
.pill.warn { background: var(--warn-bg); color: var(--warn); }
.pill.bad { background: var(--bad-bg); color: var(--bad); }
table { border-collapse: collapse; width: 100%; font-size: .95rem; display: block; overflow-x: auto; }
th, td { border: 1px solid var(--border); padding: 8px 10px; text-align: left; vertical-align: top; }
th { background: var(--surface); }
.draft { background: var(--warn-bg); color: var(--warn); border: 1px solid var(--warn);
  border-radius: 10px; padding: 10px 14px; margin-bottom: 20px; font-size: .95rem; }
mark.todo { background: var(--todo-bg); color: var(--todo-fg);
  border: 1px dashed var(--todo-fg); border-radius: 4px; padding: 0 4px; }
.meta { color: var(--muted); font-size: .95rem; }
.toc { background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 4px 18px; font-size: .95rem; }
footer.site { border-top: 1px solid var(--border); padding: 24px 0 40px;
  color: var(--muted); font-size: .92rem; }
footer.site nav a { margin-right: 16px; }
address { font-style: normal; }
