:root {
  --color-primary: #0b7285;
  --color-primary-contrast: #ffffff;
  --color-bg: #eef7f8;
  --color-surface: #ffffff;
  --color-text: #173042;
  --color-muted: #5e7280;
  --color-link: #c2410c;
  --color-link-hover: #9a3412;
  --color-border: #d5e6e8;
  --color-soft: #dff3f3;
  --font-heading: "Trebuchet MS", Arial, sans-serif;
  --font-body: Arial, Helvetica, sans-serif;
  --radius: 18px;
  --shadow: 0 18px 45px rgba(23, 48, 66, 0.1);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-family: var(--font-heading);
}

a {
  color: var(--color-link);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  transition: color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

a:hover,
a:focus-visible {
  color: var(--color-link-hover);
}

.article-copy p {
  margin-bottom: 1.35rem;
  line-height: 1.8;
}

.article-copy img {
  max-width: 100%;
  height: auto;
}

.article-copy .aligncenter {
  display: block;
  margin: 1.25rem auto;
}

.article-copy .alignleft {
  float: left;
  margin: 0.35rem 1.5rem 0.75rem 0;
}

@media (max-width: 640px) {
  .article-copy .alignleft {
    float: none;
    display: block;
    margin: 1rem auto;
  }
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 50;
  background: var(--color-primary);
  color: var(--color-primary-contrast);
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
}

.skip-link:focus {
  top: 1rem;
}

.nav-link {
  display: block;
  border-radius: var(--radius);
  padding: 0.7rem 0.85rem;
  font-weight: 700;
  line-height: 1.3;
}

.nav-link[aria-current="page"] {
  background: var(--color-primary);
  color: var(--color-primary-contrast);
}

.nav-link[aria-current="page"]:hover,
.nav-link[aria-current="page"]:focus-visible {
  color: var(--color-primary-contrast);
}

.promo {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.hero-image {
  min-height: 220px;
  object-fit: cover;
}

.search-input:focus {
  outline: 3px solid var(--color-soft);
  border-color: var(--color-primary);
}

@media (min-width: 1024px) {
  .content-grid {
    grid-template-columns: minmax(0, 1fr) 320px;
  }
}