/* Global styles */

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.6;
  color: #222;
  background-color: #f7f7fb;
}

/* Layout */

.wrapper {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.5rem;
}

/* Header & Nav */

.site-header {
  background: #182444;
  color: #fff;
  padding: 1.2rem 0;
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}


.site-title {
  margin: 0;
  color: #ffffff; 
  font-size: 1.4rem;
  font-weight: 600;
}

.site-subtitle {
  margin: 0.2rem 0 0;
   color: #e8e8e8;  
  font-size: 0.95rem;
  opacity: 0.85;
}

.navbar {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.navbar a {
  text-decoration: none;
  color: #e4e8ff;
  font-size: 0.9rem;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  border: 1px solid transparent;
}

.navbar a:hover,
.navbar a.active {
  background: #f7f7fb;
  color: #182444;
  border-color: #d5daf5;
}

/* Main content */

main {
  background: #ffffff;
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  margin-bottom: 1.5rem;
}

h1,
h2,
h3 {
  color: #182444;
  margin-top: 0;
}

h1 {
  font-size: 1.6rem;
}

h2 {
  font-size: 1.25rem;
  margin-top: 1.3rem;
}

h3 {
  font-size: 1.05rem;
  margin-top: 1rem;
}

.lead {
  font-size: 1.02rem;
  color: #333;
}

.highlight-box {
  background: #f1f3ff;
  border-radius: 10px;
  padding: 1rem 1.2rem;
  border-left: 4px solid #4a59c2;
  margin: 1rem 0 1.5rem;
}

/* Lists, tables */

ul {
  padding-left: 1.2rem;
}

.key-dates {
  list-style: none;
  padding-left: 0;
}

.key-dates li {
  margin-bottom: 0.2rem;
}

.key-dates span {
  display: inline-block;
  min-width: 220px;
  font-weight: 600;
}

.table-like {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.75rem;
}

.table-like th,
.table-like td {
  padding: 0.5rem 0.3rem;
  border-bottom: 1px solid #e2e2ec;
  text-align: left;
}

.badge {
  display: inline-block;
  padding: 0.1rem 0.6rem;
  border-radius: 999px;
  font-size: 0.8rem;
  background: #e8ecff;
  color: #182444;
}

/* Footer */

.site-footer {
  font-size: 0.8rem;
  color: #666;
  text-align: center;
  padding-bottom: 1rem;
}

/* Responsive */

@media (max-width: 640px) {
  .wrapper {
    padding: 1rem;
  }

  main {
    padding: 1.1rem;
  }

  .key-dates span {
    min-width: 0;
    display: block;
  }
}