:root {
  --text: #0f172a;
  --muted: #475569;
  --light: #e5e7eb;
  --hover: #f8fafc;
  --bg: #ffffff;
  --max: 960px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family:
    Inter,
    system-ui,
    -apple-system,
    Segoe UI,
    Roboto,
    Helvetica,
    Arial;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

header {
  border-bottom: 1px solid var(--light);
}

.nav {
  max-width: var(--max);
  margin: 0 auto;
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.brand {
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
}

.search {
  flex: 1;
  max-width: 360px;
  position: relative;
}

.search input {
  width: 100%;
  padding: 10px 12px;
  font-size: 14px;
  border: 1px solid var(--light);
  border-radius: 6px;
}

.search-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #ffffff;
  border: 1px solid var(--light);
  border-top: none;
  z-index: 10;
}

.search-results a {
  display: block;
  padding: 10px 12px;
  font-size: 14px;
  color: var(--text);
  text-decoration: none;
}

.search-results a:hover {
  background: var(--hover);
}

footer {
  border-top: 1px solid var(--light);
  padding: 32px 20px;
  color: var(--muted);
  font-size: 14px;
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
}