:root {
  --navy: #05204a;
  --teal: #00a8ad;
  --text: #122033;
  --muted: #66758a;
  --bg: #f3f6fa;
  --surface: #ffffff;
  --border: #e2e8f0;
  --danger: #c0392b;
}

* { box-sizing: border-box; }

html {
  font-size: 18px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", Tahoma, Arial, sans-serif;
  line-height: 1.7;
}

body[dir="rtl"] { text-align: right; }
body[dir="ltr"] { text-align: left; }

header,
main,
footer {
  max-width: 820px;
  margin: 0 auto;
  padding: 1.25rem 1.25rem;
}

header {
  padding-top: 2rem;
}

.brand {
  font-weight: 800;
  color: var(--navy);
  font-size: 1.6rem;
  margin: 0 0 0.35rem;
}

.sub {
  color: var(--muted);
  margin: 0 0 1rem;
}

nav a {
  color: var(--teal);
  font-weight: 700;
  text-decoration: none;
  margin-inline-end: 1rem;
}

nav a:hover { text-decoration: underline; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1.4rem 1.5rem 2rem;
}

h1 {
  color: var(--navy);
  font-size: 1.55rem;
  margin: 0 0 0.75rem;
}

h2 {
  color: var(--navy);
  font-size: 1.15rem;
  margin: 1.6rem 0 0.5rem;
}

h3 {
  color: var(--navy);
  font-size: 1.02rem;
  margin: 1.2rem 0 0.4rem;
}

p { margin: 0 0 0.85rem; }

ul {
  margin: 0 0 0.85rem;
  padding-inline-start: 1.2rem;
}

li { margin-bottom: 0.35rem; }

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

.meta {
  color: var(--muted);
  font-size: 0.92rem;
}

.lang-switch {
  margin: 0.75rem 0 1rem;
}

.lang-switch a {
  display: inline-block;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--navy);
  text-decoration: none;
  font-size: 0.9rem;
}

.en-block {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.notice {
  background: #eef7f7;
  border-radius: 12px;
  padding: 0.9rem 1rem;
  margin-bottom: 1rem;
}

footer {
  color: var(--muted);
  font-size: 0.88rem;
}

.pending { color: var(--danger); font-weight: 700; }

@media (max-width: 640px) {
  html { font-size: 16px; }
  .card { padding: 1.1rem 1rem 1.5rem; }
}