.guide-header,
.guide-footer {
  width: min(1100px, calc(100% - 40px));
  margin: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 0;
}
.guide-header nav {
  display: flex;
  align-items: center;
  gap: 22px;
}
.guide-header a,
.guide-footer a {
  text-decoration: none;
}
.guide-header .brand {
  gap: 0;
}
.guide-main {
  width: min(760px, calc(100% - 40px));
  margin: 64px auto 80px;
}
.guide-main h1 {
  font-size: clamp(2.25rem, 5vw, 3.6rem);
  margin: 14px 0 20px;
}
.guide-main h2 {
  font-size: clamp(1.6rem, 3vw, 2rem);
  margin-bottom: 20px;
}
.guide-main h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}
.guide-main p {
  margin: 0 0 18px;
  color: var(--body);
}
.guide-main a:not(.btn) {
  color: var(--blue);
  text-underline-offset: 3px;
}
.guide-main .guide-intro {
  font-size: 1.2rem;
  line-height: 1.7;
  color: var(--ink);
}
.guide-main .guide-meta {
  color: var(--muted);
  font-size: 0.875rem;
  margin-bottom: 34px;
}
.guide-main section {
  margin-top: 52px;
}
.guide-toc {
  display: grid;
  gap: 10px;
  border-left: 3px solid var(--blue);
  padding: 8px 0 8px 22px;
  margin: 32px 0;
}
.guide-example,
.guide-cta {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px;
  margin: 26px 0;
}
.guide-example dt {
  font-weight: 600;
  margin-top: 16px;
}
.guide-example dd {
  color: var(--body);
  margin: 4px 0 0;
}
.guide-steps {
  padding-left: 24px;
}
.guide-steps li {
  padding-left: 8px;
  margin: 24px 0;
}
.guide-steps li::marker {
  color: var(--blue);
  font-weight: 600;
}
.guide-cta {
  margin-top: 52px;
  background: var(--blue-soft);
}
.guide-cta .btn {
  margin-right: 16px;
  margin-bottom: 12px;
}
.guide-footer {
  border-top: 1px solid var(--line);
  justify-content: flex-start;
  font-size: 0.9rem;
}
@media (max-width: 480px) {
  .guide-header {
    gap: 16px;
  }
  .guide-header nav {
    gap: 14px;
    font-size: 0.875rem;
  }
  .guide-header .btn {
    padding: 10px 14px;
  }
  .guide-main {
    margin-top: 38px;
  }
  .guide-example,
  .guide-cta {
    padding: 20px;
  }
}