* {
  box-sizing: border-box;
}

:root {
  --ink: #1f2f32;
  --muted: #5f7074;
  --line: #d1d9d7;
  --paper: #ffffff;
  --shell: #f4f1e8;
  --mist: #edf5f3;
  --teal: #1e6670;
  --teal-dark: #13464d;
  --sand: #f5dfb6;
  --sand-light: #fbf4e7;
  --leaf: #496b3d;
  --clay: #b85f3c;
  --shadow: rgba(31, 47, 50, 0.12);
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--shell);
  line-height: 25px;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: var(--teal);
}

a:hover,
a:focus {
  color: var(--teal-dark);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 24px;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--line);
}

.site-title {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--ink);
  text-decoration: none;
  font-size: 19px;
  font-weight: 800;
}

.site-mark {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--teal);
  color: #ffffff;
  font-weight: 800;
}

.main-nav {
  display: flex;
  gap: 6px;
  align-items: center;
}

.main-nav a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  padding: 7px 10px;
  border-radius: 999px;
}

.main-nav a:hover,
.main-nav a:focus,
.main-nav a.active-link {
  background: var(--mist);
  color: var(--teal-dark);
}

.menu-button {
  display: none;
  border: 1px solid var(--teal);
  background: var(--paper);
  color: var(--teal-dark);
  border-radius: 6px;
  padding: 9px 13px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
}

main {
  max-width: 1160px;
  margin: 0 auto;
  padding: 16px;
}

.hero {
  display: grid;
  grid-template-columns: 55% 43%;
  column-gap: 2%;
  row-gap: 18px;
  align-items: stretch;
  margin-top: 16px;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 38px;
  box-shadow: 0 5px 22px var(--shadow);
}

.hero-media {
  min-height: 390px;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 5px 22px var(--shadow);
  background: var(--mist);
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero h1,
.page-heading h1 {
  font-size: 50px;
  line-height: 52px;
  margin: 0 0 13px;
  letter-spacing: -1px;
}

.hero p,
.page-heading p {
  max-width: 740px;
}

.hero-lede {
  font-size: 18px;
  color: var(--muted);
  margin-top: 0;
}

.hero-facts {
  display: grid;
  grid-template-columns: 32% 32% 32%;
  column-gap: 2%;
  row-gap: 10px;
  margin: 20px 0 0;
}

.fact-box {
  background: var(--sand-light);
  border: 1px solid #ead5aa;
  border-radius: 10px;
  padding: 12px;
  font-size: 15px;
}

.fact-box strong {
  display: block;
  color: var(--teal-dark);
  font-size: 17px;
}

.page-heading {
  padding: 32px 0 16px;
}

.eyebrow {
  margin: 0 0 9px;
  font-weight: 800;
  color: var(--leaf);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 13px;
}

.section-block {
  margin: 32px 0;
}

.section-heading-row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.section-heading-row h2,
.section-block h2 {
  margin-top: 0;
}

.section-intro {
  max-width: 780px;
  color: var(--muted);
}

.panel,
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 17px;
  box-shadow: 0 2px 12px rgba(31, 47, 50, 0.06);
}

.compact-panel {
  padding: 15px;
}

.highlight-panel {
  background: #fbfcf6;
}

.card-grid {
  display: grid;
  grid-template-columns: 32% 32% 32%;
  column-gap: 2%;
  row-gap: 16px;
}

.card-grid.four-column {
  grid-template-columns: 23.5% 23.5% 23.5% 23.5%;
}

.card h2,
.card h3 {
  margin-top: 0;
}

.card p:last-child {
  margin-bottom: 0;
}

.feature-card,
.activity-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 0;
}

.activity-card[hidden] {
  display: none;
}

.feature-card h3,
.feature-card p,
.feature-card .tag-line,
.activity-card h3,
.activity-card p,
.activity-card .tag-line {
  margin-left: 17px;
  margin-right: 17px;
}

.feature-card h3,
.activity-card h3 {
  margin-top: 17px;
}

.feature-card .button,
.activity-card .button {
  margin: auto 17px 17px;
  align-self: flex-start;
}

.feature-card a:not(.button) {
  margin: auto 17px 17px;
}

.card-image {
  display: block;
  width: 100%;
  max-width: 100%;
  margin: 0 0 16px;
  height: 165px;
  object-fit: cover;
  object-position: center center;
  border-bottom: 1px solid var(--line);
}

.card-image.tall {
  height: 225px;
}

.image-credit-small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-top: -7px;
  margin-bottom: 11px;
}

.button-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.button {
  display: inline-block;
  border: 1px solid var(--teal);
  padding: 11px 15px;
  border-radius: 7px;
  text-decoration: none;
  font-weight: 800;
  cursor: pointer;
  font-size: 16px;
}

.button.primary {
  background: var(--teal);
  color: #ffffff;
}

.button.primary:hover,
.button.primary:focus {
  background: var(--teal-dark);
  color: #ffffff;
}

.button.secondary,
.button.small {
  background: var(--paper);
  color: var(--teal);
}

.button.secondary:hover,
.button.secondary:focus,
.button.small:hover,
.button.small:focus {
  background: var(--mist);
}

.button.small {
  padding: 8px 12px;
  font-size: 15px;
}

.text-link {
  font-weight: 800;
  white-space: nowrap;
}

.split-layout {
  display: grid;
  grid-template-columns: 65% 33%;
  column-gap: 2%;
  row-gap: 16px;
  align-items: start;
}

.link-list,
.number-list {
  padding-left: 20px;
}

.link-list li,
.number-list li {
  margin-bottom: 8px;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-button {
  border: 1px solid #667477;
  background: var(--paper);
  color: var(--ink);
  padding: 8px 12px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 700;
}

.filter-button.active,
.filter-button:hover,
.filter-button:focus {
  background: var(--teal);
  color: #ffffff;
  border-color: var(--teal);
}

.tag-line {
  font-size: 14px;
  font-weight: 800;
  color: #586b5c;
}

.detail-list {
  display: grid;
  grid-template-columns: 28% 72%;
  row-gap: 9px;
  column-gap: 0;
  margin: 16px 0;
}

.detail-list dt {
  font-weight: 800;
}

.detail-list dd {
  margin: 0;
}

.two-column-list {
  display: grid;
  grid-template-columns: 49% 49%;
  column-gap: 2%;
  row-gap: 16px;
}

.notice-box {
  background: var(--mist);
  border: 1px solid #c1d7d3;
  border-radius: 10px;
  padding: 16px;
}

.faq-item {
  border-top: 1px solid var(--line);
}

.faq-question {
  width: 100%;
  text-align: left;
  background: var(--paper);
  border: 0;
  padding: 16px 0;
  font-size: 16px;
  font-weight: 800;
  cursor: pointer;
  color: var(--ink);
}

.faq-question::after {
  content: '+';
  float: right;
  color: var(--teal);
}

.faq-item.open .faq-question::after {
  content: '-';
}

.faq-answer {
  display: none;
  padding-bottom: 16px;
  color: var(--muted);
}

.faq-item.open .faq-answer {
  display: block;
}

.form-box {
  display: grid;
  gap: 12px;
}

label {
  font-weight: 800;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid #8d9b9e;
  border-radius: 7px;
  padding: 11px;
  font: inherit;
  background: #ffffff;
}

input:focus,
textarea:focus,
select:focus {
  outline: 3px solid var(--mist);
  border-color: var(--teal);
}

.form-message {
  font-weight: 800;
  color: #2f5e2f;
  margin-bottom: 0;
}

.site-footer {
  margin-top: 48px;
  padding: 32px 24px;
  background: var(--paper);
  border-top: 1px solid var(--line);
  text-align: center;
}

.footer-title {
  font-weight: 800;
  margin: 0 0 4px;
}

.footer-links {
  margin-bottom: 0;
}

@media (max-width: 980px) {
  .site-header {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .menu-button {
    display: inline-block;
  }

  .main-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    padding-top: 12px;
  }

  .main-nav.open {
    display: flex;
  }

  .main-nav a {
    border-radius: 6px;
  }

  .hero,
  .card-grid,
  .card-grid.four-column,
  .split-layout,
  .two-column-list,
  .hero-facts {
    grid-template-columns: 100%;
  }

  .hero-copy {
    padding: 24px;
  }

  .hero h1,
  .page-heading h1 {
    font-size: 36px;
    line-height: 39px;
  }

  .hero-media {
    min-height: 260px;
  }

  .section-heading-row {
    align-items: start;
    flex-direction: column;
  }

  .detail-list {
    grid-template-columns: 100%;
  }
}