body {
  background: var(--paper);
}

.resource-hero {
  padding: 112px 0 86px;
  background:
    radial-gradient(circle at 72% 24%, rgba(99, 102, 241, 0.22), transparent 32%),
    linear-gradient(135deg, var(--night), var(--midnight) 56%, #08172b);
  color: var(--paper);
}

.resource-hero-inner {
  max-width: 960px;
}

.resource-hero h1 {
  max-width: 980px;
  font-size: 68px;
  line-height: 1;
}

.resource-intro {
  max-width: 780px;
  margin: 28px 0 0;
  color: rgba(247, 244, 238, 0.82);
  font-size: 22px;
  line-height: 1.5;
}

.resource-body,
.resource-index-section {
  padding: 82px 0 104px;
}

.resource-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 56px;
  align-items: start;
}

.resource-article {
  padding: 42px;
  border: 1px solid var(--dark-line);
  border-radius: 8px;
  background: #ffffff;
}

.resource-article section + section {
  margin-top: 44px;
  padding-top: 44px;
  border-top: 1px solid rgba(21, 25, 31, 0.1);
}

.resource-article h2,
.aside-card h2,
.resource-card h2 {
  margin: 0;
  font-size: 32px;
  line-height: 1.12;
}

.resource-article p,
.resource-article li,
.aside-card p,
.resource-card p {
  color: #3f4858;
  font-size: 18px;
  line-height: 1.65;
}

.resource-article p {
  margin: 18px 0 0;
}

.resource-checklist,
.source-list {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding-left: 22px;
}

.resource-checklist li::marker {
  color: var(--accent);
}

.faq-list {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.faq-list details {
  border: 1px solid var(--dark-line);
  border-radius: 8px;
  background: #fbfaf7;
}

.faq-list summary {
  cursor: pointer;
  padding: 18px 20px;
  color: var(--indigo);
  font-weight: 800;
}

.faq-list details p {
  margin: 0;
  padding: 0 20px 20px;
}

.source-list a,
.muted-card a,
.text-link {
  color: var(--indigo);
  font-weight: 800;
  text-decoration: underline;
  text-decoration-color: rgba(0, 166, 166, 0.45);
  text-underline-offset: 4px;
}

.resource-aside {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 18px;
}

.aside-card,
.resource-card {
  padding: 26px;
  border: 1px solid var(--dark-line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 18px 46px rgba(5, 10, 24, 0.08);
}

.aside-card .button {
  margin-top: 20px;
}

.muted-card {
  background: #fbfaf7;
  box-shadow: none;
}

.muted-card h3 {
  margin: 0;
  color: var(--indigo);
}

.resource-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.resource-card {
  min-height: 286px;
  box-shadow: none;
}

.resource-card h2 a {
  text-decoration: none;
}

.resource-card .text-link {
  display: inline-flex;
  margin-top: 16px;
}

@media (max-width: 980px) {
  .resource-hero h1 {
    font-size: 48px;
  }

  .resource-layout,
  .resource-card-grid {
    grid-template-columns: 1fr;
  }

  .resource-aside {
    position: static;
  }
}

@media (max-width: 640px) {
  .resource-hero {
    padding: 86px 0 68px;
  }

  .resource-hero h1 {
    font-size: 38px;
  }

  .resource-intro {
    font-size: 19px;
  }

  .resource-article {
    padding: 26px;
  }

  .resource-article h2,
  .aside-card h2,
  .resource-card h2 {
    font-size: 26px;
  }
}