:root {
  color-scheme: light dark;
  --bg: #f7f6f3;
  --fg: #0b0f1a;
  --muted: #57616f;
  --line: #e3e1da;
  --gold: #946504;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0f1a;
    --fg: #f7f6f3;
    --muted: #aeb7c5;
    --line: #303744;
    --gold: #ffd277;
  }
}
* {
  box-sizing: border-box;
}
html {
  scroll-padding-top: 1rem;
}
body {
  margin: 0;
  padding: 0 1.25rem;
  background: var(--bg);
  color: var(--fg);
  font:
    1rem/1.8 "IBM Plex Sans",
    "IBM Plex Sans Arabic",
    system-ui,
    sans-serif;
}
header,
main,
footer {
  max-width: 52rem;
  margin-inline: auto;
}
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.5rem;
  border-bottom: 1px solid var(--line);
}
header img {
  display: block;
  max-width: 100%;
  height: auto;
}
nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
}
a {
  color: var(--gold);
  text-underline-offset: 0.2em;
  overflow-wrap: anywhere;
}
a:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 4px;
}
article {
  padding-block: 2.5rem;
  scroll-margin-top: 1rem;
}
article + article {
  border-top: 1px solid var(--line);
}
h1 {
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  line-height: 1.25;
  font-weight: 600;
  margin-block: 0 1rem;
}
h2 {
  font-size: 1.25rem;
  line-height: 1.5;
  margin-block: 2rem 0.5rem;
}
p {
  margin-block: 0.5rem 1rem;
  overflow-wrap: anywhere;
}
.intro,
footer {
  color: var(--muted);
}
footer {
  border-top: 1px solid var(--line);
  padding-block: 1.5rem 3rem;
  font-size: 0.9rem;
}
.skip {
  position: absolute;
  top: -10rem;
  padding: 0.5rem;
  background: var(--bg);
}
.skip:focus {
  top: 0;
}
@media (max-width: 480px) {
  header {
    align-items: flex-start;
    flex-direction: column;
  }
}