/* Search landing pages use the same restrained surfaces and typography as the main site. */
.tools-index-main,
.tool-main {
  padding: clamp(2.2rem, 5vw, 4.8rem) 0 clamp(5.5rem, 9vw, 8.5rem);
}

.breadcrumbs {
  margin-bottom: clamp(2.4rem, 5vw, 4.6rem);
  color: var(--text-faint);
  font-size: .75rem;
  font-weight: 600;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumbs li:not(:last-child)::after {
  margin-left: .45rem;
  color: var(--accent);
  content: "/";
}

.breadcrumbs a:hover { color: var(--text); }

.tools-index-hero {
  max-width: 920px;
  margin-bottom: clamp(2.8rem, 6vw, 5rem);
}

.tools-index-hero h1,
.tool-hero h1 {
  margin: 0;
  font-size: clamp(3.4rem, 7.3vw, 7.2rem);
  font-weight: 600;
  letter-spacing: -.068em;
  line-height: .92;
  word-spacing: .06em;
}

.tools-index-hero > p:last-child {
  max-width: 47rem;
  margin: 1.45rem 0 0;
  color: var(--text-muted);
  font-size: clamp(.96rem, 1.5vw, 1.08rem);
}

.tool-directory {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.directory-card {
  display: grid;
  min-height: 16rem;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 1.1rem;
  align-items: start;
  padding: clamp(1.35rem, 3vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 10px 28px rgba(0, 0, 0, .09);
  transition: border-color .22s ease, background .22s ease, transform .22s ease;
}

.directory-card:hover,
.directory-card:focus-visible {
  border-color: var(--accent-line);
  background: var(--surface-raised);
  transform: translateY(-3px);
}

.directory-number {
  color: var(--accent-strong);
  font-family: var(--serif);
  font-size: .86rem;
}

.directory-card p {
  margin: 0 0 .45rem;
  color: var(--text-faint);
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.directory-card h2 {
  margin: 0 0 .9rem;
  font-size: clamp(1.65rem, 2.8vw, 2.45rem);
  font-weight: 600;
  letter-spacing: -.045em;
  line-height: 1.03;
}

.directory-card div > span {
  display: block;
  color: var(--text-muted);
  font-size: .87rem;
}

.directory-card > b,
.related-card > b {
  color: var(--accent);
  font-size: 1.25rem;
  font-weight: 400;
  transition: transform .2s ease;
}

.directory-card:hover > b,
.related-card:hover > b { transform: translateX(.3rem); }

.directory-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin-top: clamp(3.8rem, 8vw, 7rem);
  padding: clamp(1.5rem, 4vw, 2.6rem);
  border: 1px solid var(--accent-line);
  border-radius: var(--radius);
  background: var(--surface-raised);
}

.directory-cta h2 {
  margin: 0;
  font-size: clamp(1.8rem, 3.6vw, 3.2rem);
  font-weight: 600;
  letter-spacing: -.05em;
  line-height: 1;
}

.tool-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(17rem, .58fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: end;
  padding-bottom: clamp(4rem, 8vw, 7rem);
  border-bottom: 1px solid var(--line);
}

.tool-intro {
  max-width: 53rem;
  margin: 1.5rem 0 0;
  color: var(--text-muted);
  font-size: clamp(.98rem, 1.6vw, 1.12rem);
}

.tool-side-note {
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.tool-side-note p:last-child {
  margin: 0;
  color: var(--text-muted);
  font-size: .85rem;
}

.tool-section {
  padding: clamp(4rem, 8vw, 7rem) 0;
  border-bottom: 1px solid var(--line);
}

.tool-section-heading {
  max-width: 720px;
  margin-bottom: 2rem;
}

.tool-section h2 {
  margin: 0;
  font-size: clamp(2.45rem, 5vw, 4.8rem);
  font-weight: 600;
  letter-spacing: -.057em;
  line-height: .98;
  word-spacing: .055em;
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.principle-card {
  min-height: 15rem;
  padding: clamp(1.3rem, 2.6vw, 1.8rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.principle-card h3 {
  margin: 0 0 .85rem;
  color: var(--text);
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  font-weight: 600;
  letter-spacing: -.035em;
  line-height: 1.05;
}

.principle-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: .87rem;
}

.workflow-section {
  display: grid;
  grid-template-columns: minmax(15rem, .7fr) minmax(0, 1.3fr);
  gap: clamp(2.5rem, 8vw, 8rem);
}

.workflow-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: workflow;
}

.workflow-list li {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
  padding: 1.15rem 0;
  border-top: 1px solid var(--line);
  counter-increment: workflow;
}

.workflow-list li::before {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border: 1px solid var(--accent-line);
  border-radius: 50%;
  color: var(--accent-strong);
  content: counter(workflow, decimal-leading-zero);
  font-family: var(--serif);
  font-size: .72rem;
}

.workflow-list span {
  padding-top: .24rem;
  color: var(--text-muted);
}

.caution-section {
  display: grid;
  grid-template-columns: minmax(15rem, .65fr) minmax(0, 1.35fr);
  gap: clamp(2.5rem, 8vw, 8rem);
  align-items: start;
}

.caution-section > p {
  margin: .2rem 0 0;
  color: var(--text-muted);
  font-size: clamp(.98rem, 1.7vw, 1.16rem);
}

.related-section { border-bottom: 0; }
.related-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }

.related-card {
  display: grid;
  min-height: 9.5rem;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: .4rem 1rem;
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  transition: border-color .2s ease, background .2s ease, transform .2s ease;
}

.related-card:hover {
  border-color: var(--accent-line);
  background: var(--surface-raised);
  transform: translateY(-2px);
}

.related-card > span {
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -.03em;
}

.related-card small {
  grid-column: 1;
  color: var(--text-faint);
}

.related-card b { grid-column: 2; grid-row: 1 / span 2; }

@media (max-width: 900px) {
  .tool-hero,
  .workflow-section,
  .caution-section { grid-template-columns: 1fr; }
  .tool-side-note { max-width: 37rem; }
  .principle-grid { grid-template-columns: 1fr; }
  .principle-card { min-height: 0; }
}

@media (max-width: 700px) {
  .tool-directory,
  .related-grid { grid-template-columns: 1fr; }
  .directory-card { min-height: 0; }
  .directory-cta { display: grid; }
  .directory-cta .button { width: 100%; }
  .tools-index-hero h1,
  .tool-hero h1 { font-size: clamp(3rem, 15vw, 5.1rem); }
}