:root {
  --bg: #ffffff;
  --panel: #f7f8fa;
  --text: #111827;
  --muted: #4b5563;
  --border: #e5e7eb;
  --max-width: 960px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}

a {
  color: #111827;
  text-decoration: underline;
  text-underline-offset: 3px;
}

a:hover {
  color: #000000;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px 20px;
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: #ffffff;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  height: 64px;
  width: auto;
  display: block;
}

.nav {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.nav a {
  text-decoration: none;
  font-size: 14px;
  padding: 6px 10px;
  border-radius: 6px;
  border: 1px solid transparent;
}

.nav a:hover {
  border-color: var(--border);
  background: #f3f4f6;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px 22px;
  margin-bottom: 20px;
}

h1, h2, h3 {
  margin-top: 0;
  letter-spacing: 0.2px;
}

h1 {
  font-size: 26px;
}

h2 {
  font-size: 20px;
}

h3 {
  font-size: 16px;
  margin-bottom: 4px;
}

.lede {
  color: var(--muted);
  max-width: 75ch;
}

ul {
  padding-left: 18px;
}

li {
  margin-bottom: 6px;
}

.subsidiary {
  margin-bottom: 16px;
}

.site-footer {
  border-top: 1px solid var(--border);
  background: #ffffff;
}

.site-footer p {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}

.subsidiaries {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 16px;
}

.subsidiary {
  margin: 0;
}

/* Stack cleanly on small screens */
@media (max-width: 768px) {
  .subsidiaries {
    grid-template-columns: 1fr;
  }
}