:root {
  --bg: #fbf9f4;
  --card: #ffffff;
  --ink: #2c2a26;
  --muted: #6b6760;
  --accent: #4a6cf7;
  --line: #ece8df;
  --radius: 14px;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans Hebrew", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 20px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand { font-weight: 700; color: var(--ink); text-decoration: none; }
.controls { display: flex; align-items: center; gap: 14px; }
.navlink { color: var(--accent); text-decoration: none; font-weight: 600; font-size: 0.95rem; }
.navlink:hover { text-decoration: underline; }
.navlink.active {
  color: var(--ink);
  font-weight: 700;
  cursor: default;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 2px;
}
.navlink.active:hover { text-decoration: none; }
.toggle {
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--ink);
  border-radius: 999px;
  padding: 6px 14px;
  font: inherit;
  font-size: 0.9rem;
  cursor: pointer;
}
.toggle:hover { border-color: var(--accent); color: var(--accent); }
main {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}
.doc h1 { font-size: 1.9rem; margin: 0 0 4px; }
.updated { color: var(--muted); font-size: 0.9rem; margin: 0 0 20px; }
.intro { font-size: 1.05rem; }
section { margin-top: 28px; }
section h2 { font-size: 1.25rem; margin: 0 0 8px; }
section p { margin: 0 0 10px; }
.doc[dir="rtl"] { text-align: right; }
.doc[dir="ltr"] { text-align: left; }
.index h1 { font-size: 1.8rem; }
.links { list-style: none; padding: 0; margin: 24px 0 0; }
.links li { margin: 0 0 14px; }
.links a {
  display: block;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
}
.links a:hover { border-color: var(--accent); color: var(--accent); }
footer {
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 20px 48px;
  color: var(--muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--line);
}
@media (max-width: 480px) {
  .bar { padding: 12px 14px; }
  main { padding: 24px 16px 48px; }
  .doc h1 { font-size: 1.6rem; }
}