:root {
  --canvas: oklch(0.16 0.008 180);
  --foreground: oklch(0.97 0.005 180);
  --muted: oklch(0.68 0.015 180);
  --border: oklch(1 0 0 / 10%);
  --primary: oklch(0.78 0.15 170);
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--canvas);
  color: var(--foreground);
  font: 400 1rem/1.7 Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
}

a { color: var(--primary); text-underline-offset: 3px; overflow-wrap: anywhere; }
a:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; border-radius: 4px; }

.bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  max-width: 760px;
  margin: 0 auto;
  padding: 24px;
  border-bottom: 1px solid var(--border);
}

.brand {
  color: var(--foreground);
  font: 700 1.25rem/1 "Space Grotesk", Inter, system-ui, sans-serif;
  letter-spacing: -0.02em;
  text-decoration: none;
}
.brand span { color: var(--primary); }

.bar nav { display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: 0.875rem; }
.bar nav a { color: var(--muted); }
.bar nav a:hover { color: var(--foreground); }

main { max-width: 760px; margin: 0 auto; padding: 8px 24px 64px; }

article { padding-top: 40px; scroll-margin-top: 16px; }
article + article { margin-top: 56px; border-top: 1px solid var(--border); }

article[lang="ar"] { font-family: Alexandria, system-ui, sans-serif; line-height: 1.9; }

h1, h2 { font-family: "Space Grotesk", Inter, system-ui, sans-serif; letter-spacing: -0.02em; }
article[lang="ar"] h1, article[lang="ar"] h2 { font-family: Alexandria, system-ui, sans-serif; letter-spacing: 0; }

h1 { margin: 0 0 8px; font-size: clamp(2rem, 6vw, 2.75rem); font-weight: 700; line-height: 1.15; }
h2 { margin: 40px 0 8px; font-size: 1.25rem; font-weight: 600; line-height: 1.3; scroll-margin-top: 16px; }

p, ul { margin: 0 0 16px; }
ul { padding-inline-start: 22px; }
li { margin-bottom: 8px; }

.updated { color: var(--muted); font-size: 0.875rem; }

footer {
  max-width: 760px;
  margin: 0 auto;
  padding: 24px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.8125rem;
}