:root {
  --nav-blue: #2F456B;
  --active-navy: #203554;
  --sidebar-blue: #30476E;
  --heading-charcoal: #3A3A3A;
  --body-gray: #555555;
  --muted-gray: #7A7A7A;
  --page-white: #FFFFFF;
  --soft-border: #E5E5E5;
}

* { box-sizing: border-box; }

body.gp-body {
  margin: 0;
  background: var(--page-white);
  color: var(--body-gray);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
}

a { color: var(--nav-blue); text-decoration: none; }
a:hover { color: var(--active-navy); text-decoration: underline; }

.grid-container {
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

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

.inside-header {
  padding-top: 24px;
  padding-bottom: 24px;
}

.site-branding-container {
  display: flex;
  align-items: center;
  gap: 16px;
}

.site-logo-mark {
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  border: 2px solid var(--nav-blue);
  color: var(--nav-blue);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0;
}

.main-title {
  margin: 0;
  font-size: 28px;
  line-height: 1.15;
  font-weight: 700;
}

.main-title a {
  color: #000000;
  text-decoration: none;
  border-bottom: 1px solid var(--active-navy);
}

.site-description {
  margin: 4px 0 0;
  color: var(--muted-gray);
  font-size: 15px;
}

.main-navigation {
  background: var(--nav-blue);
}

.inside-navigation {
  padding-left: 20px;
  padding-right: 20px;
}

#primary-menu,
.menu-footer {
  list-style: none;
  margin: 0;
  padding: 0;
}

#primary-menu {
  display: flex;
  flex-wrap: wrap;
}

#primary-menu > li {
  position: relative;
}

#primary-menu a {
  display: block;
  padding: 16px 18px;
  color: #FFFFFF;
  font-size: 15px;
  line-height: 1.3;
  text-decoration: none;
}

#primary-menu .current-menu-item > a,
#primary-menu a:hover {
  background: var(--active-navy);
}

.sub-menu {
  display: none;
  position: absolute;
  z-index: 10;
  left: 0;
  top: 100%;
  min-width: 220px;
  padding: 0;
  margin: 0;
  list-style: none;
  background: var(--nav-blue);
}

#primary-menu li:hover > .sub-menu { display: block; }

.featured-image {
  padding-top: 0;
  padding-bottom: 0;
}

.featured-image img {
  display: block;
  width: 100%;
  max-height: 520px;
  object-fit: cover;
}

.site-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 36px;
  padding-top: 40px;
  padding-bottom: 48px;
}

.inside-article {
  background: #FFFFFF;
}

.entry-header {
  margin-bottom: 24px;
}

.entry-title {
  margin: 0;
  color: var(--heading-charcoal);
  font-size: 40px;
  line-height: 1.18;
  font-weight: 800;
}

.entry-content p {
  margin: 0 0 18px;
}

.entry-content h2,
.entry-content h3,
.entry-content h4 {
  color: var(--heading-charcoal);
  line-height: 1.25;
  margin: 34px 0 14px;
}

.entry-content h2 { font-size: 28px; }
.entry-content h3 { font-size: 23px; }

.entry-content ul,
.entry-content ol {
  margin: 0 0 22px 28px;
  padding: 0;
}

.entry-content li {
  margin-bottom: 8px;
}

.entry-content strong {
  color: #3A3A3A;
}

.content-image img {
  max-width: 100%;
  height: auto;
}

.summary {
  color: var(--muted-gray);
  font-size: 18px;
}

.toc {
  border: 1px solid var(--soft-border);
  padding: 18px 22px;
  margin: 0 0 26px;
}

.widget {
  background: var(--sidebar-blue);
  color: #FFFFFF;
  padding: 24px;
  margin-bottom: 28px;
}

.widget-title {
  color: #FFFFFF;
  background: var(--sidebar-blue);
  font-size: 22px;
  line-height: 1.25;
  margin: 0 0 14px;
}

.widget p {
  margin: 0;
}

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

.widget li {
  border-top: 1px solid rgba(255, 255, 255, .22);
}

.widget li:first-child { border-top: 0; }

.widget a {
  display: block;
  padding: 10px 0;
  color: #FFFFFF;
  line-height: 1.35;
}

.site-footer {
  background: #FFFFFF;
  border-top: 1px solid var(--soft-border);
  color: var(--muted-gray);
}

.inside-site-info {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 22px;
  padding-bottom: 22px;
  font-size: 14px;
}

.menu-footer {
  display: flex;
  gap: 18px;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.category-intro {
  margin-bottom: 28px;
}

.category-intro table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0 24px;
  font-size: 15px;
}

.category-intro th,
.category-intro td {
  border: 1px solid var(--soft-border);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

.category-intro th {
  color: var(--heading-charcoal);
  background: #F7F8FA;
  font-weight: 700;
}

.category-card {
  border: 1px solid var(--soft-border);
  padding: 20px;
  border-radius: 4px;
}

.category-card h2 {
  font-size: 20px;
  line-height: 1.25;
  margin: 0 0 10px;
}

.read-more {
  font-weight: 700;
}

@media (max-width: 900px) {
  .site-content {
    grid-template-columns: 1fr;
  }

  .entry-title {
    font-size: 32px;
  }

  #primary-menu {
    display: block;
  }

  #primary-menu a {
    padding: 13px 16px;
  }

  .inside-site-info {
    display: block;
  }

  .menu-footer {
    margin-bottom: 10px;
  }
}

@media (max-width: 560px) {
  body.gp-body {
    font-size: 16px;
  }

  .site-branding-container {
    align-items: flex-start;
  }

  .main-title {
    font-size: 24px;
  }

  .entry-title {
    font-size: 27px;
  }

  .category-grid {
    grid-template-columns: 1fr;
  }
}