@font-face {
  font-family: Rubik;
  src: url('/fonts/rubik-regular.ttf') format('truetype');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Noto Kufi Arabic';
  src: url('/fonts/noto-kufi-arabic-black.ttf') format('truetype');
  font-weight: 900;
  font-display: swap;
}
:root {
  color-scheme: light;
  --paper: #fff9e7;
  --ink: #151515;
  --muted: #625e53;
  --cobalt: #1743eb;
  --rule: #d9d2bd;
}
* { box-sizing: border-box; }
html { scrollbar-color: var(--muted) var(--paper); }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Rubik, sans-serif;
  font-size: 18px;
  line-height: 1.95;
  -webkit-font-smoothing: antialiased;
}
::selection { background: #ffe14d; color: var(--ink); }
a { color: var(--cobalt); text-underline-offset: 5px; overflow-wrap: anywhere; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--cobalt); outline-offset: 5px; }
a[href^='mailto:'] { direction: ltr; unicode-bidi: isolate; }
.skip { position: absolute; inset-block-start: -120px; inset-inline-start: 24px; z-index: 2; }
.skip:focus { inset-block-start: 12px; padding: 8px 20px; background: var(--ink); color: var(--paper); }
.site-header, .footer { width: min(1120px, calc(100% - 64px)); margin-inline: auto; }
.site-header {
  min-height: 112px;
  padding-block: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px 32px;
  border-block-end: 1px solid var(--rule);
}
.brand { display: block; line-height: 0; }
.brand img { display: block; width: 120px; height: auto; }
.site-nav { display: flex; align-items: center; flex-wrap: wrap; gap: 12px 24px; font-size: 15px; }
.site-nav a { display: inline-flex; align-items: center; min-height: 44px; color: var(--ink); text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current='page'] { color: var(--cobalt); text-decoration: underline; }
.document-main { width: min(760px, calc(100% - 64px)); margin-inline: auto; padding-block: 48px 80px; }
h1, h2 { font-family: 'Noto Kufi Arabic', Rubik, sans-serif; font-weight: 900; text-wrap: balance; }
h1 { margin: 0; font-size: clamp(30px, 4vw, 44px); line-height: 1.65; }
.updated { color: var(--muted); font-size: 14px; margin-block: 12px 24px; }
.document-intro > p { margin-block: 16px; }
.document-intro > p:first-of-type:not(.updated) { margin-block-start: 24px; }
.document-toc { margin-block: 28px 40px; padding: 8px 20px; border: 1px solid var(--rule); border-radius: 8px; }
.document-toc summary { min-height: 44px; padding-block: 6px; cursor: pointer; color: var(--cobalt); font-size: 16px; }
.document-toc ul { display: grid; grid-template-columns: 1fr 1fr; column-gap: 24px; padding: 8px 0; margin: 0; list-style: none; }
.document-toc li { margin: 0; }
.document-toc a { display: inline-flex; align-items: center; min-height: 44px; font-size: 14px; line-height: 1.8; }
.document-section { scroll-margin-block-start: 24px; }
.document-section + .document-section { margin-block-start: 36px; padding-block-start: 32px; border-block-start: 1px solid var(--rule); }
h2 { margin: 0 0 14px; font-size: 22px; line-height: 1.9; }
h3 { margin-block: 28px 12px; font-size: 20px; line-height: 1.8; }
p { margin-block: 14px; }
ul, ol { padding-inline-start: 28px; margin-block: 16px; }
li { padding-inline-start: 4px; margin-block: 10px; }
.tag { font-size: 22px; direction: ltr; unicode-bidi: isolate; overflow-wrap: anywhere; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 8px 24px; margin-block: 16px; background: var(--cobalt); color: var(--paper); border-radius: 8px; text-decoration: none; }
.button:hover { text-decoration: underline; }
.footer { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px 24px; padding-block: 20px 24px; border-block-start: 1px solid var(--rule); font-size: 13px; color: var(--muted); }
.footer nav { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 20px; }
.footer a { display: inline-flex; align-items: center; min-height: 44px; color: inherit; text-decoration: none; }
.footer a:hover { color: var(--cobalt); text-decoration: underline; }
.footer .footer-icon { justify-content: center; min-width: 44px; }
.footer-icon svg { display: block; width: 22px; height: 22px; }
@media (max-width: 600px) {
  body { font-size: 16px; line-height: 1.95; }
  .site-header, .document-main, .footer { width: calc(100% - 40px); }
  .site-header { min-height: 96px; gap: 8px 16px; }
  .brand img { width: 96px; }
  .site-nav { gap: 8px 16px; font-size: 14px; }
  .document-main { padding-block: 32px 48px; }
  h1 { font-size: 30px; }
  h2 { font-size: 20px; }
  .document-toc { padding-inline: 16px; margin-block: 24px 32px; }
  .document-toc ul { grid-template-columns: 1fr; }
  .document-section + .document-section { margin-block-start: 28px; padding-block-start: 24px; }
  .footer { justify-content: center; text-align: center; }
  .footer nav { justify-content: center; gap: 8px 16px; }
}