/* Release 08.5: technical figures and article search. */
.guide-index {
  padding-top: 40px;
}
.guide-index h1 {
  font-size: clamp(38px, 5vw, 64px);
}
.guide-index > .lead {
  margin: 24px 0 30px;
}
.technical-figure {
  margin: 28px 0;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
}
.technical-figure svg {
  display: block;
  width: 100%;
  height: auto;
  max-width: 640px;
  margin: 0 auto;
}
.technical-figure figcaption {
  margin-top: 18px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--muted);
}
.technical-figure figcaption strong {
  color: var(--ink);
}
.reference-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 28px 0;
}
.reference-grid figure {
  margin: 0;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--line);
}
.reference-grid img {
  display: block;
  width: 100%;
  height: 280px;
  object-fit: contain;
}
.reference-grid figcaption {
  font-size: 14px;
  line-height: 1.6;
  margin-top: 14px;
}
.measure-list {
  margin: 26px 0;
  border-top: 1px solid var(--line);
}
.measure-list div {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.measure-list dt {
  font-weight: 700;
}
.measure-list dd {
  margin: 4px 0 0;
}
.article [id] {
  scroll-margin-top: 100px;
}
.guide-search {
  margin: 32px 0;
}
.guide-search label {
  display: block;
  font-weight: 700;
  margin-bottom: 10px;
}
.search-row {
  display: flex;
  gap: 12px;
}
.search-row input {
  min-width: 0;
  flex: 1;
  padding: 15px;
  border: 1px solid #6a7770;
  background: white;
  color: var(--ink);
  font: inherit;
}
.search-row button {
  padding: 14px 20px;
  border: 1px solid var(--forest);
  background: var(--forest);
  color: #fff;
  font: inherit;
  cursor: pointer;
}
.search-hint,
.search-status {
  font-size: 14px;
  color: var(--muted);
  margin: 10px 0;
}
.search-empty {
  padding: 24px;
  border: 1px solid var(--line);
  background: #fff;
}
.guide-card[hidden],
.guide-search[hidden],
.search-empty[hidden] {
  display: none;
}
:focus-visible {
  outline: 3px solid #bf4d26;
  outline-offset: 4px;
}
@media (max-width: 540px) {
  .site-header {
    gap: 12px;
  }
  .site-header .logo span {
    flex-shrink: 0;
  }
  .site-header .cta {
    white-space: normal;
    overflow-wrap: anywhere;
  }
  .technical-figure {
    padding: 14px;
  }
  .reference-grid {
    grid-template-columns: 1fr;
  }
  .reference-grid img {
    height: 260px;
  }
  .search-row {
    flex-wrap: wrap;
  }
  .search-row input {
    flex-basis: 100%;
  }
  .article-hero h1 {
    font-size: clamp(36px, 10vw, 54px);
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}