.seo-content {
  max-width: 1040px;
  margin: 40px auto;
  padding: 24px;
  color: var(--text, #302345);
  font:
    16px/1.65 Nunito,
    system-ui,
    sans-serif;
}
.seo-content h1 {
  font-size: clamp(28px, 5vw, 42px);
  line-height: 1.2;
}
.seo-content h2 {
  font-size: 24px;
  line-height: 1.3;
  margin: 30px 0 12px;
}
.seo-content h3 {
  font-size: 19px;
  line-height: 1.4;
}
.seo-content p {
  margin: 12px 0;
}
.seo-content a,
.guide-header a {
  color: var(--brand, #6633c5);
  text-underline-offset: 4px;
}
.guide-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.guide-links {
  display: flex;
  gap: 12px 24px;
  flex-wrap: wrap;
  margin: 20px 0;
}
.guide-links a {
  padding: 10px 0;
  min-height: 44px;
}
.seo-content summary {
  cursor: pointer;
  font-weight: 750;
  padding: 14px 0;
}
.seo-content details {
  border-bottom: 1px solid var(--line, #dcd3eb);
}
.guide-note {
  font-size: 14px;
  color: var(--text-soft, #62586e);
}
.guide-header {
  max-width: 1040px;
  margin: auto;
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  font:
    800 18px/1.4 system-ui,
    sans-serif;
}
a.guide-play {
  display: inline-block;
  padding: 14px 20px;
  background: #6633c5;
  color: white;
  border-radius: 14px;
  text-decoration: none;
  text-align: center;
}
.guide-page {
  max-width: 800px;
}
.guide-document {
  margin: 0;
  background: #f6f2ff;
}
.guide-document :focus-visible {
  outline: 3px solid #6633c5;
  outline-offset: 4px;
}
.guide-document .skip-link {
  position: absolute;
  left: 12px;
  top: -100px;
}
.guide-document .skip-link:focus {
  top: 8px;
  background: white;
  padding: 12px;
}
@media (max-width: 640px) {
  .guide-columns {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .seo-content {
    padding: 16px;
    margin: 24px auto;
  }
  .guide-header {
    padding: 16px;
    font-size: 16px;
  }
  .guide-header .guide-play {
    padding: 12px;
  }
}

.home-guide-links {
  display: flex;
  justify-content: center;
  margin: 4px 0 0;
}
.home-guide-links .guide-links {
  margin: 0;
  justify-content: center;
  gap: 8px 24px;
}
.home-guide-links a {
  color: var(--text-soft, #62586e);
  font-size: 13px;
  text-underline-offset: 4px;
  display: inline-flex;
  align-items: center;
}
.home-guide-links a:hover {
  color: var(--brand, #6633c5);
}