.section-card { margin-bottom: 0.9rem; }
.profile-block { margin-top: 1rem; }
.editorial-body,
.editorial-block {
  font-size: 1rem;
  line-height: 1.75;
}
.editorial-block { margin-bottom: 1.2rem; }
.editorial-list {
  margin: 0.5rem 0 1rem;
  padding-left: 1.1rem;
}
.editorial-list li { margin-bottom: 0.45rem; }
.soft-panel-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.soft-panel {
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-xl);
  background: var(--surface-card);
  padding: 0.95rem 1rem;
}
.soft-panel h3 {
  margin-bottom: 0.6rem;
}
.example-pill {
  display: inline-flex;
  align-items: center;
  margin: 0 0 0.5rem;
  padding: 0.2rem 0.6rem;
  border: 1px solid var(--surface-border);
  border-radius: 999px;
  background: var(--surface-card2);
  color: var(--text-secondary);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.soft-panel p {
  margin-bottom: 0.65rem;
}
.page-header {
  margin-bottom: 1.1rem;
}
.page-header .lead {
  max-width: none;
}
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0.6rem 0 1rem;
}
.chip-link {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--surface-border);
  border-radius: 999px;
  background: var(--surface-card);
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 600;
  line-height: 1;
  padding: 0.4rem 0.7rem;
}
.chip-link:hover {
  background: var(--surface-card2);
}
.tools-hub-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 1rem;
}
.tools-hub-nav {
  position: sticky;
  top: 92px;
  align-self: start;
}
.tools-hub-nav h2 {
  font-size: 1rem;
  margin-bottom: 0.6rem;
}
.tools-hub-nav-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
}
.tools-hub-nav-list a {
  text-decoration: none;
}
.tools-hub-main .section-block:first-child {
  padding-top: 0;
  border-top: 0;
}
.intent-router-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}
.intent-router-grid-core {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}
.intent-router-grid-secondary {
  margin-top: 0.8rem;
}
.intent-router-card {
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-xl);
  background: var(--surface-card);
  padding: 0.8rem 0.9rem;
}
.intent-router-card h3 {
  margin-bottom: 0.35rem;
  font-size: 0.98rem;
}
.intent-router-card p {
  margin-bottom: 0.45rem;
}
.intent-router-card a {
  font-weight: 600;
  text-decoration: none;
}
.intent-router-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

@media (max-width: 1280px) {
  .intent-router-grid-core {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.tool-card-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.learn-hub-categories {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.learn-hub-international {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.guide-cluster {
  margin-bottom: 0.2rem;
}
.guide-cluster summary {
  align-items: center;
}

.example-steps-toggle {
  margin: 0.55rem 0 0.7rem;
  border: 0;
  padding-top: 0;
}
.example-steps-toggle > summary {
  cursor: pointer;
  color: var(--link-color);
  font-size: 0.9rem;
  font-weight: 600;
  list-style: none;
  border: 0;
}
.example-steps-toggle > summary::-webkit-details-marker { display: none; }
.example-steps-toggle > summary::after {
  content: " ▾";
  color: var(--text-secondary);
}
.example-steps-toggle[open] > summary::after {
  content: " ▴";
}
.example-steps-toggle .editorial-list {
  margin-top: 0.5rem;
}
.callout {
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-xl);
  background: var(--surface-card2);
  padding: 0.9rem 1rem;
  margin-bottom: 1rem;
}
.callout h3 { margin-bottom: 0.35rem; }
.callout-warning { border-color: #fca5a5; background: #fff1f2; }
.callout-key { border-color: #bfdbfe; background: #eff6ff; }
html.dark .callout-warning { border-color: #7f1d1d; background: #1f1115; }
html.dark .callout-key { border-color: #1e3a8a; background: #0f1d38; }

.tool-page .tool-header { margin-bottom: 1.35rem; }
.tool-page .callout { margin-bottom: 1.6rem; }
.tool-page .calc-layout {
  margin-top: 1.45rem;
  gap: 1.25rem;
}
.tool-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) clamp(320px, 30vw, 380px);
  gap: 1.25rem;
  margin-top: 1.45rem;
  align-items: start;
}
.tool-main {
  min-width: 0;
  align-self: start;
}
.tool-results {
  align-self: start;
}
.tool-support-stack {
  margin-top: 1.35rem;
  display: block;
}
.tool-support-stack > .card.rail-card {
  margin: 0 0 1.5rem 0 !important;
}
.tool-support-stack > .card.rail-card:last-child {
  margin-bottom: 0 !important;
}
.rail-card {
  padding: 0.95rem;
}
.rail-card h2,
.rail-card h3 {
  margin-bottom: 0.55rem;
}
.rail-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.7rem;
}
.rail-link {
  display: inline-flex;
  font-weight: 600;
  text-decoration: none;
}
.rail-link-meta {
  margin: 0.2rem 0 0;
}
.rail-context-strip {
  padding: 0.9rem 1rem;
}
.tool-related-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.tool-page .section-shell.section-block {
  padding-top: 3rem;
}
.tool-page .editorial-block {
  margin-bottom: 2rem;
}
.tool-page .editorial-block h3 {
  margin-bottom: 1rem;
}
.tool-page .editorial-block + .editorial-block {
  padding-top: 0.45rem;
}

.example-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.example-output {
  margin: 0.45rem 0 0.2rem;
  color: var(--text-primary);
  overflow-wrap: anywhere;
}
.example-link-groups {
  margin-top: 0.7rem;
  display: grid;
  gap: 0.6rem;
}
.example-link-row {
  display: grid;
  gap: 0.35rem;
}
.example-link-label {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-secondary);
}
.example-link-chips {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}
.example-link-chip {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--surface-border);
  border-radius: 999px;
  background: var(--surface-card2);
  padding: 0.28rem 0.58rem;
  text-decoration: none;
  line-height: 1.2;
  font-size: 0.9rem;
}
.example-link-chip:hover {
  background: var(--surface-card);
}
.example-panel-compact {
  padding: 0.7rem 0.85rem;
}
.example-card-toggle {
  margin: 0;
}
.example-card-toggle > summary {
  display: grid;
  gap: 0.32rem;
  grid-template-rows: auto auto 1fr auto;
  min-height: 11.5rem;
  cursor: pointer;
  list-style: none;
}
.example-card-toggle > summary::-webkit-details-marker { display: none; }
.example-card-title {
  font-weight: 700;
  color: var(--text-primary);
}
.example-card-output {
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--text-secondary);
  overflow-wrap: anywhere;
}
.example-card-toggle > summary::after {
  content: "Expand example";
  font-size: 0.82rem;
  color: var(--link-color);
  font-weight: 600;
}
.example-card-toggle[open] > summary::after {
  content: "Collapse example";
}
.example-card-body {
  margin-top: 0.6rem;
  border-top: 1px solid var(--surface-border);
  padding-top: 0.6rem;
}
.example-detail-list {
  margin-top: 0.55rem;
}
.font-medium { font-weight: 600; }

.answer-first-summary {
  margin: 0.45rem 0 0.6rem 1rem;
  padding: 0;
  display: grid;
  gap: 0.3rem;
}

.answer-first-summary li {
  color: var(--text-primary);
}

.answer-first-example {
  margin: 0.35rem 0 0.6rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-xl);
  background: var(--surface-card2);
}

.answer-first-example p {
  margin: 0 0 0.25rem;
}

.answer-first-example p:last-child {
  margin-bottom: 0;
}

.faq-list { display: block; }
.faq-container { border-top: 1px solid var(--surface-border); }
.accordion-item {
  border: 0;
  border-bottom: 1px solid var(--surface-border);
  border-radius: 0;
  box-shadow: none;
  background: transparent;
}
.accordion-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.1rem;
  color: var(--text-primary);
  font-weight: 600;
}
.accordion-item summary::-webkit-details-marker { display: none; }
.accordion-chevron {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: transform 0.16s ease;
}
.accordion-item[open] .accordion-chevron { transform: rotate(180deg); }
.accordion-content {
  padding: 0 1.1rem 0.95rem;
}
.accordion-content p:last-child { margin-bottom: 0; }

.embed-snippet {
  max-width: 100%;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: anywhere;
  margin: 0;
}
.embed-snippet code {
  white-space: inherit;
  word-break: break-word;
  overflow-wrap: anywhere;
}
.embed-card {
  display: grid;
  gap: 1rem;
}
.embed-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.embed-card-copy {
  margin: 0;
  max-width: 48rem;
}
.embed-actions {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
  justify-content: flex-end;
}

.related-list {
  columns: 2;
  padding-left: 1rem;
}
.related-list li { margin-bottom: 0.45rem; }
.related-list-clean { margin-top: 0.3rem; }
.related-calculator-list {
  list-style: none;
  margin: 0.3rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}
.related-calculator-list li p {
  margin: 0;
}
.hidden-share-url { display: none; }
.share-actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-top: 0.95rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--surface-border);
  flex-wrap: wrap;
}
.share-label {
  margin: 0;
  color: var(--text-secondary);
}
.copy-icon-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border: 1px solid var(--surface-border);
  background: transparent;
  color: var(--text-primary);
  border-radius: 0.6rem;
  padding: 0.4rem 0.65rem;
  font: inherit;
  font-size: 0.86rem;
  line-height: 1;
  cursor: pointer;
}
.copy-icon-btn:hover { background: var(--surface-card2); }
html.dark .copy-icon-btn {
  border-color: #475569;
  color: #f8fafc;
}
html.dark .copy-icon-btn:hover {
  background: #162135;
}
.copy-icon-btn svg {
  width: 0.95rem;
  height: 0.95rem;
  fill: currentColor;
}
.share-feedback {
  min-height: 1rem;
  margin: 0;
}

.form-stack { display: grid; gap: 0.85rem; }
.hp { position: absolute; left: -10000px; }
.error { color: #dc2626; }
.success { color: #059669; }
.about-image,
.tool-hero img,
.hero img {
  width: 100%;
  border-radius: var(--radius-2xl);
  border: 1px solid var(--surface-border);
}
pre.result-card { white-space: pre-wrap; overflow-wrap: anywhere; }

.ad-slot {
  min-height: 250px;
  border: 1px dashed var(--surface-border);
  border-radius: var(--radius-xl);
  background: var(--surface-card2);
}
.ad-slot-frame {
  margin: 1rem auto;
}
.ad-slot-top,
.ad-slot-mid-content {
  min-height: 250px;
}

.used-with {
  margin: 0.95rem 0 0.25rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--surface-border);
}
.used-with h3 {
  margin: 0 0 0.2rem;
  font-size: 1rem;
}
.used-with-subtitle {
  margin: 0 0 0.5rem;
}
.used-with-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.45rem;
}
.used-with-link {
  display: block;
  border: 1px solid var(--surface-border);
  border-radius: 0.65rem;
  background: var(--surface-card);
  padding: 0.45rem 0.6rem;
  text-decoration: none;
  line-height: 1.35;
}
.used-with-link:hover {
  background: var(--surface-card2);
}

.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--surface-border);
  background: var(--surface-card);
}
.footer-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1rem 0;
}
.footer-links a,
.footer-link-button {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-right: 0.9rem;
  color: var(--text-secondary);
  text-decoration: none;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  font: inherit;
}
.footer-link-button { text-decoration: underline; }
html.dark .footer-links a,
html.dark .footer-link-button { color: #e2e8f0; }

.nav-link-icon,
.footer-link-icon {
  flex: 0 0 auto;
}

@media (max-width: 1100px) {
  .tool-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 980px) {
  .hero-shell,
  .calc-layout,
  .calc-layout-12,
  .tool-layout,
  .tool-related-grid,
  .example-grid,
  .home-grid,
  .tool-grid {
    grid-template-columns: 1fr 1fr;
  }
  .hero-shell { grid-template-columns: 1fr; }
  .calc-layout,
  .calc-layout-12 { grid-template-columns: 1fr; }
  .tool-layout { grid-template-columns: 1fr; }
  .tool-support-stack {
    margin-top: 0.95rem;
  }
  .tool-support-stack > .card.rail-card {
    margin: 0 0 1.1rem 0 !important;
  }
  .tool-support-stack > .card.rail-card:last-child {
    margin-bottom: 0 !important;
  }
  .calc-input-panel,
  .calc-result-panel { grid-column: auto; }
  .calc-result-panel { position: static; }
  .row-item { grid-template-columns: 1fr; }
  .soft-panel-grid { grid-template-columns: 1fr; }
  .learn-hub-categories,
  .learn-hub-international {
    grid-template-columns: 1fr;
  }
  .tools-hub-layout {
    grid-template-columns: 1fr;
  }
  .intent-router-grid {
    grid-template-columns: 1fr 1fr;
  }
  .intent-router-grid-core {
    grid-template-columns: 1fr 1fr;
  }
  .tools-hub-nav {
    position: static;
  }
}

@media (max-width: 720px) {
  .section { padding: 2rem 0; }
  .section-lg { padding: 2rem 0 2.8rem; }
  .tool-grid,
  .tool-related-grid,
  .example-grid,
  .home-grid,
  .intent-router-grid {
    grid-template-columns: 1fr;
  }
  .intent-router-grid-core {
    grid-template-columns: 1fr;
  }
  .related-list { columns: 1; }
  .nav-wrap {
    display: grid;
    grid-template-columns: 1fr;
    align-items: start;
    gap: 0.55rem;
    padding: 0.7rem 0;
  }
  .brand { min-width: 0; }
  .main-nav {
    gap: 0.55rem;
    flex-wrap: nowrap;
    justify-content: flex-start;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 0.1rem;
  }
  .main-nav::-webkit-scrollbar { display: none; }
  .main-nav a {
    font-size: 0.88rem;
    white-space: nowrap;
  }
  .theme-toggle {
    margin-left: auto;
    flex: 0 0 auto;
  }
  .section-shell { padding: 2rem 0; }
  .list-row {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (min-width: 900px) {
  .list-rows {
    grid-template-columns: 1fr 1fr;
    column-gap: 2rem;
  }
}