.wide-main {
  max-width: 1200px;
  margin: auto;
  padding: 1rem;
}

.wide-section {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
}

.column {
  min-width: 0;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}
@media (max-width: 800px) {
  .wide-section {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 550px) {
  .wide-section {
    grid-template-columns: 1fr;
  }
}
:root {
    --green: #276749;
    --dark: #1f2933;
    --light: #f4f7f4;
    --border: #d9e2dc;
    --max-width: 1200px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    color: var(--dark);
    background: white;
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

a {
    color: #0645ad;
}

a:hover,
a:focus {
    text-decoration-thickness: 2px;
}

.skip-link {
    position: absolute;
    left: -9999px;
}

.skip-link:focus {
    left: 1rem;
    top: 1rem;
    z-index: 1000;
    padding: .5rem 1rem;
    background: white;
}

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

.site-header__inner,
.site-main,
.site-footer__inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1rem;
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.site-logo {
    color: #111;
    font-size: 2rem;
    font-weight: 700;
    text-decoration: none;
}

.site-logo span {
    color: #d71920;
}

.main-nav__list,
.main-nav__sublist,
.footer-links {
    margin: 0;
    padding: 0;
    list-style: none;
}

.main-nav__list {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    max-width: var(--max-width);
    margin: auto;
    padding: 0 1rem 1rem;
}

.main-nav__item {
    position: relative;
}

.main-nav__sublist {
    padding-top: .4rem;
    padding-left: 1rem;
}

.hero {
    margin: 1rem 0 2rem;
    padding: 2rem;
    background: var(--light);
    border-radius: .5rem;
}

.card-grid,
.link-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.card {
    border: 1px solid var(--border);
    border-radius: .5rem;
    overflow: hidden;
    padding-bottom: 1rem;
}

.card h3,
.card p {
    margin-right: 1rem;
    margin-left: 1rem;
}

.card img {
    display: block;
    width: 100%;
    height: auto;
}

.link-grid {
    grid-template-columns: repeat(2, 1fr);
}

.link-grid a {
    display: block;
    padding: 1rem;
    background: var(--light);
}

.ad-container {
    max-width: var(--max-width);
    min-height: 90px;
    margin: 1rem auto;
    padding: .5rem 1rem;
    text-align: center;
}

.ad-label {
    display: block;
    color: #666;
    font-size: .8rem;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem 1rem;
}

.menu-button {
    display: none;
}

@media (max-width: 700px) {
    .menu-button {
        display: block;
    }

    .main-nav__list,
    .card-grid,
    .link-grid {
        grid-template-columns: 1fr;
    }

    .main-nav__list {
        display: block;
    }

    .main-nav__item {
        padding: .5rem 0;
    }
}