/* Revo Saudi public site: static pages served by Caddy (deploy/Caddyfile). No scripts, no web fonts. */
:root {
  --bg: #f7f8f6;
  --surface: #ffffff;
  --text: #1c2321;
  --muted: #5b6763;
  --line: #dfe4e1;
  --accent: #0f7a5c;
  --accent-soft: #e3f2ec;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121715;
    --surface: #1a211e;
    --text: #e8eeeb;
    --muted: #a3b0ab;
    --line: #2c3632;
    --accent: #4cc39b;
    --accent-soft: #1d3029;
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Tahoma, "Noto Sans Arabic", "Geeza Pro", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.7;
}

a { color: var(--accent); }

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 16px;
}

header.site {
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 60px;
}

.brand {
  font-weight: 700;
  font-size: 19px;
  color: var(--text);
  text-decoration: none;
}

.brand span { color: var(--accent); }

nav.site a {
  margin-inline-start: 14px;
  font-size: 15px;
  text-decoration: none;
}

main { padding: 28px 0 40px; }

.hero {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 28px 22px;
  margin-bottom: 22px;
}

.hero h1 {
  margin: 0 0 6px;
  font-size: 30px;
  line-height: 1.3;
}

.hero .tag {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 999px;
  padding: 2px 12px;
  font-size: 14px;
  margin-bottom: 12px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px 22px;
  margin-bottom: 18px;
}

h2 { font-size: 22px; margin: 0 0 10px; line-height: 1.4; }
h3 { font-size: 18px; margin: 22px 0 6px; line-height: 1.4; }

p { margin: 0 0 12px; }

ul, ol { margin: 0 0 12px; padding-inline-start: 22px; }
li { margin-bottom: 6px; }

dl { margin: 0; }
dt { color: var(--muted); font-size: 14px; }
dd { margin: 0 0 12px; overflow-wrap: anywhere; }

.muted { color: var(--muted); font-size: 15px; }

.links a {
  display: inline-block;
  margin: 4px 0;
  margin-inline-end: 16px;
}

.lang-switch {
  font-size: 15px;
  margin-bottom: 18px;
}

/* English names inside Arabic text stay on one line, so they do not split across the bidi break. */
span[lang="en"] { white-space: nowrap; }

[lang="en"] { font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; }

footer.site {
  border-top: 1px solid var(--line);
  padding: 18px 0 28px;
  color: var(--muted);
  font-size: 14px;
}

footer.site a { margin-inline-end: 14px; }

@media (max-width: 520px) {
  body { font-size: 16px; }
  .hero h1 { font-size: 25px; }
  .hero, .card { padding: 18px 16px; }
  nav.site a { margin-inline-start: 10px; font-size: 14px; }
}