.tool-crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.7rem;
  margin: 0 0 1.6rem;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.tool-crumb a {
  text-decoration: none;
  color: var(--ink-soft);
}

.tool-crumb a:hover {
  color: var(--ink);
}

.tool-hero h1 {
  max-width: 16ch;
}

.tool-index-hero h1 {
  max-width: 14ch;
}

.tool-stage {
  padding: clamp(2.4rem, 5vw, 4.2rem) 0 clamp(3.2rem, 6vw, 5.2rem);
}

.tool-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(16rem, 0.72fr);
  gap: clamp(2.4rem, 6vw, 5.5rem);
  align-items: start;
  min-width: 0;
}

.tool-form {
  display: grid;
  gap: 1.35rem 1.8rem;
  margin: 0 0 2rem;
  padding-bottom: 1.8rem;
  border-bottom: 1px solid var(--line);
}

.tool-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.35rem 1.8rem;
}

.tool-field label,
.tool-aside-kicker {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.tool-field input[type="text"],
.tool-field input[type="number"] {
  width: 100%;
  min-height: 3.1rem;
  padding: 0.4rem 0;
  border: 0;
  border-bottom: 1px solid var(--ink);
  background: transparent;
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2vw, 1.65rem);
  letter-spacing: -0.03em;
}

.tool-field input::placeholder {
  color: var(--ink-mute);
}

.tool-field .site-select-trigger {
  font-size: clamp(1.15rem, 2vw, 1.55rem);
}

.tool-hint {
  margin: 0.45rem 0 0;
  color: var(--ink-mute);
  font-size: 0.86rem;
}

.tool-check {
  display: inline-flex;
  align-items: flex-start;
  gap: 0.7rem;
  margin-top: 0.2rem;
  cursor: pointer;
  color: var(--ink-soft);
}

.tool-check input {
  margin-top: 0.3rem;
}

.tool-form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.4rem;
}

.tool-error {
  margin: 0;
  color: #7a2e24;
  font-size: 0.92rem;
}

.tool-result {
  margin: 0 0 2.4rem;
  padding: 1.4rem 0 0;
}

.tool-result[hidden],
.tool-error[hidden],
.tool-when[hidden] {
  display: none;
}

.tool-result-kicker {
  margin: 0 0 0.7rem;
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.tool-result-value {
  margin: 0 0 0.85rem;
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 0.95;
}

.tool-result-note {
  margin: 0 0 1.2rem;
  max-width: 38rem;
  color: var(--ink-soft);
}

.tool-result-meta {
  display: grid;
  gap: 0.75rem 1.5rem;
  margin: 0 0 1.5rem;
  padding: 0;
}

.tool-result-meta div {
  display: grid;
  gap: 0.2rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
}

.tool-result-meta dt {
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.tool-result-meta dd {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.tool-result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.tool-index-body {
  padding: 0 0 clamp(2.4rem, 5vw, 3.6rem);
}

.tool-article h2,
.tool-index-body h2 {
  margin: 2.6rem 0 1rem;
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.1rem);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1;
}

.tool-article h2:first-child,
.tool-index-body h2:first-child {
  margin-top: 0;
}

.tool-article h3 {
  margin: 1.8rem 0 0.7rem;
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 2.2vw, 1.7rem);
  font-weight: 400;
  letter-spacing: -0.03em;
}

.tool-article p,
.tool-article li,
.tool-index-body p,
.tool-index-body li {
  color: var(--ink-soft);
}

.tool-article p,
.tool-index-body p {
  margin: 0 0 1rem;
  max-width: 42rem;
}

.tool-article ul,
.tool-article ol,
.tool-index-body ul {
  margin: 0 0 1.2rem;
  padding-left: 1.2rem;
}

.tool-article li + li,
.tool-index-body li + li {
  margin-top: 0.4rem;
}

.tool-article a:not(.btn),
.tool-index-body a:not(.btn) {
  color: var(--ink);
}

.tool-callout {
  max-width: 42rem;
  margin: 0 0 1.6rem;
  padding: 1.15rem 1.2rem;
  border-left: 3px solid var(--green-deep);
  background: var(--paper-strong);
}

.tool-callout p:last-child {
  margin-bottom: 0;
}

.tool-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.3rem;
  margin: 0.2rem 0 1.4rem;
}

.tool-inline a {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  border-bottom: 1px solid var(--ink);
}

.tool-aside {
  position: sticky;
  top: calc(var(--header-h) + 1.4rem);
}

.tool-aside h2 {
  margin: 0 0 0.85rem;
  font-family: var(--font-serif);
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.tool-aside p {
  margin: 0 0 1rem;
  color: var(--ink-soft);
}

.tool-aside-list {
  margin: 0 0 2rem;
  padding: 0;
  list-style: none;
}

.tool-aside-list a {
  display: block;
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: var(--ink-soft);
}

.tool-aside-list a:hover,
.tool-aside-list a[aria-current="page"] {
  color: var(--ink);
}

.tool-finder {
  display: grid;
  gap: 1.1rem;
}

.tool-index-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.tool-index-list a {
  display: grid;
  grid-template-columns: 4.2rem minmax(0, 1fr) auto;
  gap: 0.8rem 1.4rem;
  align-items: start;
  padding: 1.7rem 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.tool-index-list a:hover h2 {
  color: var(--green-deep);
}

.tool-index-num {
  margin-top: 0.35rem;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--ink-mute);
}

.tool-index-list h2 {
  margin: 0 0 0.45rem;
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.tool-index-list p {
  margin: 0;
  max-width: 34rem;
  color: var(--ink-soft);
}

.tool-index-go {
  align-self: center;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.tool-index-list a:hover .tool-index-go {
  color: var(--ink);
}

.tool-index-notes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.6rem 2rem;
  margin: 0 0 2.4rem;
  padding: 0;
  list-style: none;
}

.tool-index-notes li {
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.tool-index-notes h3 {
  margin: 0 0 0.55rem;
  font-family: var(--font-serif);
  font-size: 1.55rem;
  font-weight: 400;
  letter-spacing: -0.03em;
}

body[data-page="tools"] .faq-item.is-open .faq-panel,
body[data-page="tool"] .faq-item.is-open .faq-panel {
  max-height: 28rem;
}

@media (max-width: 980px) {
  .tool-layout,
  .tool-form-grid,
  .tool-index-notes {
    grid-template-columns: minmax(0, 1fr);
  }

  .tool-aside {
    position: static;
    order: -1;
    padding-bottom: 0.4rem;
  }

  .tool-aside-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 1rem;
  }

  .tool-aside-list a {
    border: 0;
    padding: 0.2rem 0;
    font-size: 0.8rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
  }

  .tool-index-list a {
    grid-template-columns: 3rem minmax(0, 1fr);
  }

  .tool-index-go {
    display: none;
  }
}