html {
  direction: rtl;
}

body {
  margin: 0;
  background: #f8fafc;
  color: #0f172a;
  font-family: "Rubik", "Assistant", "Segoe UI", Arial, sans-serif;
  line-height: 1.75;
}

main {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 48px;
}

header {
  margin-bottom: 18px;
  padding: 22px;
  border: 1px solid #dbe3ee;
  border-radius: 8px;
  background: #ffffff;
}

h1,
h2,
h3 {
  line-height: 1.35;
}

h1 {
  margin: 0 0 8px;
  font-size: 30px;
}

h2 {
  margin: 28px 0 10px;
  font-size: 22px;
}

h3 {
  margin: 18px 0 6px;
  font-size: 18px;
}

p {
  margin: 0 0 12px;
}

a {
  color: #1d4ed8;
}

ul {
  margin: 0 0 14px;
  padding-right: 22px;
}

li {
  margin-bottom: 6px;
}

.meta {
  color: #475569;
  font-size: 14px;
}

.notice {
  margin: 14px 0;
  padding: 12px 14px;
  border: 1px solid #bfdbfe;
  border-radius: 8px;
  background: #eff6ff;
  color: #1e3a8a;
}

.warning {
  border-color: #fde68a;
  background: #fffbeb;
  color: #78350f;
}

.card {
  margin-top: 14px;
  padding: 18px 20px;
  border: 1px solid #dbe3ee;
  border-radius: 8px;
  background: #ffffff;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

nav a {
  padding: 6px 10px;
  border: 1px solid #cbd5e1;
  border-radius: 999px;
  background: #ffffff;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
}

.home-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  padding: 8px 14px;
  border: 1px solid #1d4ed8;
  border-radius: 999px;
  background: #1d4ed8;
  color: #ffffff;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
}

.home-link:hover,
.home-link:focus {
  background: #1e40af;
  border-color: #1e40af;
}

footer {
  margin-top: 28px;
  color: #64748b;
  font-size: 13px;
}