:root {
  --primary: #2563eb;
  --indigo: #4f46e5;
  --amber: #f59e0b;
  --ink: #0d1b2a;
  --muted: #5c6b7a;
  --bg: #f4f6fb;
  --card: #ffffff;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Rubik", "Heebo", "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
}
header {
  background: linear-gradient(135deg, var(--primary), var(--indigo));
  color: #fff;
  padding: 40px 20px 56px;
  text-align: center;
}
header img { width: 96px; height: 96px; border-radius: 22px; box-shadow: 0 10px 30px rgba(0,0,0,.25); }
header h1 { margin: 16px 0 4px; font-size: 2rem; }
header p { margin: 0; opacity: .9; }
nav { margin-top: 18px; display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
nav a {
  color: #fff; text-decoration: none; padding: 6px 14px; border-radius: 999px;
  background: rgba(255,255,255,.16);
}
nav a:hover { background: rgba(255,255,255,.28); }
main { max-width: 820px; margin: -28px auto 40px; padding: 0 16px; }
section {
  background: var(--card); border-radius: 20px; padding: 24px 28px; margin-bottom: 16px;
  box-shadow: 0 2px 12px rgba(13,27,42,.06);
}
h2 { color: var(--primary); margin-top: 0; }
h3 { margin-bottom: 4px; }
.muted { color: var(--muted); font-size: .95rem; }
.note { border-inline-start: 4px solid var(--amber); padding: 8px 14px; background: #fff7e6; border-radius: 8px; }
ul { padding-inline-start: 22px; }
a { color: var(--primary); }
footer { text-align: center; color: var(--muted); padding: 24px; font-size: .9rem; }
[dir="ltr"] { text-align: left; }