/* Base */
* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: sans-serif;
  line-height: 1.5;
  color: #1f2328;
  background: #fff;
}

h1 {
  margin: 0 0 0.75rem;
}

p {
  margin: 0 0 1rem;
}

/* Layout helpers */
.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 1rem;
}

.section {
  padding: 3rem 0;
}

/* Header / nav */
.site-header {
  border-bottom: 1px solid #e6e9ec;
  background: #fff;
}

.hdr {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
}

.logo {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 32px;
  border-radius: 8px;
  background: #114886;
  color: #fff;
  font-size: 0.9rem;
}

.nav a {
  margin-left: 1rem;
  text-decoration: none;
  color: #1f2328;
}

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

.nav a.active {
  font-weight: 600;
  text-decoration: underline;
}

/* Footer */
.site-footer {
  border-top: 1px solid #e6e9ec;
  padding: 1.5rem 0;
  text-align: center;
}