:root {
  --bg: #0f1115;
  --surface: #171a21;
  --text: #e7e9ee;
  --muted: #9aa3b2;
  --accent: #5ec8a8;
  --border: #272c37;
  --max-width: 760px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
}

header.site-header {
  border-bottom: 1px solid var(--border);
  padding: 20px 16px;
}

header.site-header .inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  text-decoration: none;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 16px;
  font-size: 0.95rem;
}

nav a:first-child { margin-left: 0; }

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

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 24px 16px 64px;
}

h1 {
  font-size: 1.7rem;
  line-height: 1.3;
  margin: 0 0 12px;
}

h2 {
  font-size: 1.25rem;
  margin: 2em 0 0.6em;
  border-top: 1px solid var(--border);
  padding-top: 1.2em;
}

p { margin: 0 0 1em; color: var(--text); }

.muted { color: var(--muted); font-size: 0.9rem; }

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

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  margin: 16px 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1em 0;
  font-size: 0.92rem;
}

th, td {
  border: 1px solid var(--border);
  padding: 8px 10px;
  text-align: left;
  vertical-align: top;
}

th { background: var(--surface); }

.disclosure {
  font-size: 0.85rem;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  margin: 16px 0 24px;
}

.article-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.article-list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.article-list a {
  font-size: 1.05rem;
  font-weight: 600;
  text-decoration: none;
}

footer {
  border-top: 1px solid var(--border);
  padding: 24px 16px;
  text-align: center;
}

footer .inner {
  max-width: var(--max-width);
  margin: 0 auto;
  color: var(--muted);
  font-size: 0.85rem;
}

footer a { color: var(--muted); margin: 0 8px; }

@media (max-width: 480px) {
  h1 { font-size: 1.4rem; }
  nav a { margin-left: 10px; font-size: 0.85rem; }
}