:root {
  --ink: #1f2421;
  --ink-soft: #4a534d;
  --paper: #fbfaf7;
  --line: #dcd8cf;
  --accent: #2f6f5e;
  --accent-soft: #eaf1ee;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  line-height: 1.65;
  font-size: 17px;
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 64px 24px 96px;
}

.top-nav {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
}

.top-nav a {
  color: var(--accent);
  text-decoration: none;
}

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

h1 {
  font-size: 2rem;
  line-height: 1.2;
  margin: 28px 0 6px;
  letter-spacing: -0.01em;
}

.page-subtitle {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 0.95rem;
  color: var(--ink-soft);
  margin: 0 0 40px;
}

h2 {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 1.4rem;
  color: var(--accent);
  margin: 44px 0 4px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--accent-soft);
}

h3 {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 1.05rem;
  margin: 26px 0 6px;
}

p { margin: 0 0 14px; }

address { font-style: normal; }

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

.lang-divider {
  margin: 72px 0 56px;
  border: none;
  border-top: 3px double var(--line);
}

.lang-flag {
  display: inline-block;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 4px 10px;
  border-radius: 20px;
  margin-bottom: 14px;
}

footer {
  margin-top: 72px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

@media (max-width: 600px) {
  .wrap { padding: 40px 18px 64px; }
  h1 { font-size: 1.6rem; }
  h2 { font-size: 1.2rem; }
}