.seo-intro-note {
  max-width: 51rem;
  margin: 1.3rem 0 0;
  color: var(--muted);
  font-size: 1.02rem;
}
.seo-intro-note a,
.seo-faq a,
.seo-section a:not(.text-link) {
  color: #a90f22;
  text-underline-offset: 3px;
}
.seo-section {
  background: var(--paper);
}
.seo-section .section-head {
  align-items: end;
}
.seo-projects {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}
.seo-projects .project-card {
  height: 100%;
}
.seo-projects .project-copy {
  padding: 1.2rem 1.25rem 1.35rem;
}
.seo-projects .project-copy p {
  margin: .45rem 0 0;
}
.seo-section .text-link {
  margin-top: 1.7rem;
}
.seo-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  padding: 0;
  margin: 2rem 0 0;
  list-style: none;
  counter-reset: step;
}
.seo-steps li {
  position: relative;
  min-height: 12rem;
  padding: 1.6rem;
  border: 1px solid var(--line);
  background: #fff;
  counter-increment: step;
}
.seo-steps li::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  margin-bottom: 1.4rem;
  color: var(--red);
  font-size: .8rem;
  font-weight: 850;
  letter-spacing: .12em;
}
.seo-steps h3 {
  margin-bottom: .55rem;
  font-size: 1.35rem;
}
.seo-steps p {
  margin-bottom: 0;
  color: var(--muted);
}
.seo-faq-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  gap: 1rem;
  margin-top: 2rem;
}
.seo-faq details {
  border: 1px solid var(--line);
  background: #fff;
}
.seo-faq summary {
  position: relative;
  padding: 1.25rem 3.1rem 1.25rem 1.35rem;
  cursor: pointer;
  color: var(--navy);
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.4;
  list-style: none;
}
.seo-faq summary::-webkit-details-marker { display: none; }
.seo-faq summary::after {
  content: "+";
  position: absolute;
  right: 1.3rem;
  top: 1.1rem;
  color: var(--red);
  font-size: 1.5rem;
  line-height: 1;
}
.seo-faq details[open] summary::after { content: "−"; }
.seo-faq details p {
  padding: 0 1.35rem 1.25rem;
  margin: 0;
  color: var(--muted);
}
@media (max-width: 800px) {
  .seo-projects,
  .seo-steps,
  .seo-faq-list { grid-template-columns: 1fr; }
  .seo-projects .project-image { aspect-ratio: 1.85; }
  .seo-steps li { min-height: 0; }
}