:root {
  color-scheme: light;
  --ink: #10213f;
  --muted: #5f6f88;
  --line: #dbe3ef;
  --panel: #f6f8fc;
  --accent: #127a7a;
  --danger: #a63737;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #ffffff;
  color: var(--ink);
  font-family: Georgia, 'Times New Roman', serif;
  line-height: 1.6;
}

.site-shell {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
  padding: 40px 0 56px;
}

.site-header {
  position: relative;
  border-bottom: 1px solid var(--line);
  margin-bottom: 32px;
  padding-bottom: 24px;
}

.brand {
  color: var(--accent);
  font-family: Arial, sans-serif;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin: 0 0 14px;
}

h1 {
  font-size: clamp(34px, 6vw, 56px);
  letter-spacing: -.04em;
}

h2 {
  border-top: 1px solid var(--line);
  font-size: 26px;
  margin-top: 34px;
  padding-top: 28px;
}

h3 {
  font-size: 20px;
  margin-top: 24px;
}

p,
li {
  font-size: 17px;
}

.lead {
  color: var(--muted);
  font-size: 20px;
  max-width: 760px;
}

.meta {
  color: var(--muted);
  font-family: Arial, sans-serif;
  font-size: 14px;
  margin-top: 12px;
}

.card-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin-top: 28px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  display: block;
  padding: 20px;
  text-decoration: none;
}

.card strong {
  color: var(--ink);
  display: block;
  font-family: Arial, sans-serif;
  font-size: 18px;
  margin-bottom: 8px;
}

.card span {
  color: var(--muted);
}

a {
  color: var(--accent);
  font-weight: 700;
}

.notice {
  background: #fff8ed;
  border: 1px solid #f0d5a8;
  border-radius: 18px;
  margin: 24px 0;
  padding: 18px 20px;
}

.danger-note {
  background: #fff4f4;
  border: 1px solid #e6b7b7;
  border-radius: 18px;
  color: var(--danger);
  margin: 24px 0;
  padding: 18px 20px;
}

.footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: Arial, sans-serif;
  font-size: 14px;
  margin-top: 40px;
  padding-top: 20px;
}

.lang-switch {
  align-items: center;
  display: inline-flex;
  font-family: Arial, sans-serif;
  gap: 6px;
  position: absolute;
  right: 0;
  top: 0;
}

.lang-switch a,
.lang-switch span {
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  line-height: 1;
  padding: 8px 10px;
  text-decoration: none;
}

.lang-switch .active {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}
@media (max-width: 560px) {
  .site-shell {
    width: min(100% - 24px, 920px);
    padding-top: 28px;
  }

  .lang-switch {
    margin-top: 16px;
    position: static;
  }

  p,
  li {
    font-size: 16px;
  }
}