:root {
  color-scheme: light dark;
  --color-page: oklch(0.979 0.004 85);
  --color-surface: oklch(1 0 0);
  --color-surface-muted: oklch(0.956 0.006 85);
  --color-surface-hover: oklch(0.935 0.008 85);
  --color-text: oklch(0.22 0.014 260);
  --color-text-muted: oklch(0.45 0.015 260);
  --color-text-faint: oklch(0.5 0.012 260);
  --color-line: oklch(0.87 0.008 260);
  --color-input: oklch(0.82 0.01 260);
  --color-primary: oklch(0.25 0.025 260);
  --color-primary-hover: oklch(0.32 0.03 260);
  --color-primary-text: oklch(0.99 0 0);
  --color-focus: oklch(0.57 0.155 252);
  --color-clear: oklch(0.48 0.1 166);
  --color-clear-surface: oklch(0.95 0.028 166);
  --color-found: oklch(0.54 0.11 75);
  --color-found-surface: oklch(0.955 0.035 82);
  --color-error: oklch(0.49 0.17 27);
  --color-error-surface: oklch(0.955 0.027 27);
  --shadow-card:
    0 0 0 1px oklch(0 0 0 / 0.06),
    0 1px 2px -1px oklch(0 0 0 / 0.08),
    0 10px 32px -16px oklch(0 0 0 / 0.14);
  --shadow-control:
    0 0 0 1px oklch(0 0 0 / 0.07),
    0 1px 2px -1px oklch(0 0 0 / 0.08);
  --content-width: 72rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-page: oklch(0.16 0.009 260);
    --color-surface: oklch(0.205 0.011 260);
    --color-surface-muted: oklch(0.245 0.012 260);
    --color-surface-hover: oklch(0.285 0.014 260);
    --color-text: oklch(0.94 0.008 260);
    --color-text-muted: oklch(0.74 0.012 260);
    --color-text-faint: oklch(0.64 0.012 260);
    --color-line: oklch(0.35 0.014 260);
    --color-input: oklch(0.43 0.014 260);
    --color-primary: oklch(0.91 0.01 260);
    --color-primary-hover: oklch(0.84 0.012 260);
    --color-primary-text: oklch(0.19 0.014 260);
    --color-focus: oklch(0.75 0.125 250);
    --color-clear: oklch(0.76 0.105 166);
    --color-clear-surface: oklch(0.27 0.04 166);
    --color-found: oklch(0.79 0.105 75);
    --color-found-surface: oklch(0.28 0.035 75);
    --color-error: oklch(0.78 0.13 27);
    --color-error-surface: oklch(0.27 0.04 27);
    --shadow-card: 0 0 0 1px oklch(1 0 0 / 0.08);
    --shadow-control: 0 0 0 1px oklch(1 0 0 / 0.1);
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-width: 20rem;
  scroll-behavior: auto;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-wrap: break-word;
  color: var(--color-text);
  background: var(--color-page);
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-size: 1rem;
  line-height: 1.5;
}

button,
textarea,
input {
  font: inherit;
}

button,
.button,
.dropzone,
.tab {
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

button,
.button,
.dropzone {
  cursor: pointer;
}

button:focus-visible,
.button:focus-visible,
.dropzone:focus-within,
textarea:focus-visible,
a:focus-visible,
.result-status h3:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

button:disabled {
  cursor: wait;
  opacity: 0.65;
}

button:disabled:not(.is-busy) {
  cursor: not-allowed;
}

a {
  color: inherit;
  text-underline-position: from-font;
  text-decoration-thickness: from-font;
}

svg {
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
}

[hidden] {
  display: none !important;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 100;
  inset-block-start: 1rem;
  inset-inline-start: -999px;
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
  color: var(--color-primary-text);
  background: var(--color-primary);
  font-weight: 650;
  text-decoration: none;
}

.skip-link:focus {
  inset-inline-start: 1rem;
}

.site-header {
  border-block-end: 1px solid var(--color-line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100%, var(--content-width));
  min-height: 4.5rem;
  margin-inline: auto;
  padding-inline: clamp(1rem, 3vw, 2rem);
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  gap: 0.625rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  text-decoration: none;
}

.brand-mark {
  width: 1.5rem;
  height: 1.5rem;
  stroke-width: 2;
}

.header-actions,
.site-nav {
  display: flex;
  align-items: center;
}

.header-actions {
  gap: clamp(1rem, 3vw, 2rem);
}

.site-nav {
  gap: 1.25rem;
  color: var(--color-text-muted);
  font-size: 0.8125rem;
  font-weight: 600;
}

.site-nav a {
  min-height: 2.75rem;
  align-content: center;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--color-text);
}

.local-badge {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding-inline: 0.75rem;
  border-radius: 999px;
  gap: 0.375rem;
  color: var(--color-text-muted);
  background: var(--color-surface-muted);
  font-size: 0.8125rem;
  font-weight: 600;
  white-space: nowrap;
}

.local-badge svg {
  width: 0.9rem;
  height: 0.9rem;
  stroke-width: 2;
}

main {
  display: block;
}

.hero {
  width: min(100%, 54rem);
  margin-inline: auto;
  padding: clamp(4rem, 9vw, 7.5rem) clamp(1rem, 4vw, 2rem) clamp(3rem, 7vw, 5rem);
  text-align: start;
}

.eyebrow,
.section-label,
.result-kicker {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.2;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 15ch;
  margin: 0.75rem 0 0;
  font-size: clamp(2.5rem, 7vw, 4.75rem);
  font-weight: 680;
  letter-spacing: -0.045em;
  line-height: 1.02;
  text-wrap: balance;
}

.hero-copy {
  max-width: 42rem;
  margin: 1.75rem 0 0;
  color: var(--color-text-muted);
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  line-height: 1.6;
  text-wrap: pretty;
}

.scope-note {
  max-width: 42rem;
  margin: 1rem 0 0;
  padding-inline-start: 1rem;
  border-inline-start: 2px solid var(--color-line);
  color: var(--color-text-faint);
  font-size: 0.875rem;
  line-height: 1.55;
}

.tool-shell {
  width: min(calc(100% - 2rem), 64rem);
  margin-inline: auto;
  padding: 0.5rem;
  border-radius: 1.5rem;
  background: var(--color-surface-muted);
  box-shadow: var(--shadow-card);
}

.tool-card {
  overflow: hidden;
  border-radius: 1rem;
  background: var(--color-surface);
}

.tool-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: clamp(1.25rem, 4vw, 2rem);
  gap: 1.5rem;
  border-block-end: 1px solid var(--color-line);
}

.tool-heading h2,
.coverage-heading h2 {
  margin: 0.375rem 0 0;
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.tabs {
  display: inline-flex;
  padding: 0.25rem;
  border-radius: 0.75rem;
  gap: 0.25rem;
  background: var(--color-surface-muted);
}

.tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 6.5rem;
  min-height: 2.75rem;
  padding-inline: 0.875rem;
  border: 0;
  border-radius: 0.5rem;
  gap: 0.5rem;
  color: var(--color-text-muted);
  background: transparent;
  font-size: 0.875rem;
  font-weight: 650;
}

.tab[aria-selected="true"] {
  color: var(--color-text);
  background: var(--color-surface);
  box-shadow: var(--shadow-control);
}

.tab svg {
  width: 1rem;
  height: 1rem;
  stroke-width: 2;
}

.tool-panel {
  padding: clamp(1.25rem, 4vw, 2rem);
}

.field-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-block-end: 0.75rem;
  gap: 1rem;
}

label,
.field-label {
  color: var(--color-text);
  font-size: 0.9375rem;
  font-weight: 650;
}

.field-help,
.privacy-copy {
  margin: 0.25rem 0 0;
  color: var(--color-text-faint);
  font-size: 0.8125rem;
  line-height: 1.45;
}

.counter {
  flex: 0 0 auto;
  margin: 0;
  color: var(--color-text-faint);
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
}

.text-capabilities {
  display: grid;
  padding: 0;
  margin: 0 0 0.75rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
  list-style: none;
}

.text-capabilities li {
  display: grid;
  min-width: 0;
  padding: 0.75rem;
  border-radius: 0.75rem;
  grid-template-columns: 0.5rem minmax(0, 1fr);
  align-items: start;
  gap: 0.625rem;
  background: var(--color-surface-muted);
}

.capability-marker {
  width: 0.5rem;
  height: 0.5rem;
  margin-block-start: 0.4rem;
  border-radius: 50%;
  background: var(--color-text-faint);
}

.capability-marker[data-state="available"] {
  background: var(--color-clear);
}

.text-capabilities strong,
.text-capabilities small {
  display: block;
}

.text-capabilities strong {
  font-size: 0.875rem;
  line-height: 1.35;
}

.text-capabilities small {
  margin-block-start: 0.125rem;
  color: var(--color-text-faint);
  font-size: 0.8125rem;
  line-height: 1.4;
}

.text-scope {
  margin: 0 0 0.75rem;
  color: var(--color-text-muted);
  font-size: 0.8125rem;
  line-height: 1.5;
}

.text-scope a,
.result-source a {
  text-underline-offset: 0.18em;
}

textarea {
  display: block;
  width: 100%;
  min-height: 16rem;
  resize: vertical;
  padding: 1rem;
  border: 1px solid var(--color-input);
  border-radius: 0.75rem;
  color: var(--color-text);
  background: var(--color-surface);
  font-size: 1rem;
  line-height: 1.55;
  caret-color: var(--color-focus);
}

textarea::placeholder {
  color: var(--color-text-faint);
  opacity: 1;
}

textarea[readonly] {
  min-height: 12rem;
  background: var(--color-surface-muted);
}

textarea[aria-invalid="true"] {
  border-color: var(--color-error);
}

.field-error {
  margin: 0.625rem 0 0;
  color: var(--color-error);
  font-size: 0.875rem;
  font-weight: 600;
}

.field-error::before {
  content: "Error: ";
}

.form-actions,
.output-actions,
.result-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  margin-block-start: 1rem;
  gap: 0.75rem;
}

.privacy-copy {
  margin: 0 0 0 auto;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding-inline: 1rem;
  border: 0;
  border-radius: 0.75rem;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 650;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
}

.button-primary {
  color: var(--color-primary-text);
  background: var(--color-primary);
  box-shadow: var(--shadow-control);
}

.button-primary:hover {
  background: var(--color-primary-hover);
}

.button-secondary {
  color: var(--color-text);
  background: var(--color-surface-muted);
  box-shadow: var(--shadow-control);
}

.button-secondary:hover {
  background: var(--color-surface-hover);
}

.button-spinner {
  display: none;
  width: 1rem;
  height: 1rem;
  border: 2px solid currentColor;
  border-inline-end-color: transparent;
  border-radius: 50%;
}

.button.is-busy .button-spinner {
  display: inline-block;
}

.dropzone {
  display: grid;
  min-height: 16rem;
  padding: 1rem;
  border: 1px dashed var(--color-input);
  border-radius: 1rem;
  place-items: center;
  color: var(--color-text-muted);
  background: var(--color-surface-muted);
}

.dropzone:hover,
.dropzone.is-dragging {
  border-color: var(--color-focus);
  background: var(--color-surface-hover);
}

.dropzone-empty {
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 0.35rem;
  text-align: center;
}

.dropzone-empty strong {
  margin-block-start: 0.5rem;
  color: var(--color-text);
  font-size: 1rem;
}

.dropzone-empty > span:last-child {
  font-size: 0.875rem;
}

.upload-icon {
  display: grid;
  width: 3rem;
  height: 3rem;
  border-radius: 0.75rem;
  place-items: center;
  color: var(--color-text);
  background: var(--color-surface);
  box-shadow: var(--shadow-control);
}

.upload-icon svg {
  width: 1.4rem;
  height: 1.4rem;
  stroke-width: 1.75;
}

.dropzone-preview {
  display: grid;
  width: 100%;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.dropzone-preview img {
  width: 100%;
  max-height: 24rem;
  border-radius: 0.75rem;
  object-fit: contain;
  background: var(--color-surface);
  outline: 1px solid oklch(0 0 0 / 0.1);
  outline-offset: -1px;
}

.file-summary {
  display: flex;
  min-width: 0;
  align-items: flex-start;
  flex-direction: column;
}

.file-summary strong {
  max-width: 100%;
  color: var(--color-text);
  overflow-wrap: anywhere;
}

.file-summary > span {
  color: var(--color-text-faint);
  font-size: 0.8125rem;
}

.file-summary .change-file {
  margin-block-start: 0.35rem;
  color: var(--color-text);
  font-weight: 650;
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.result {
  margin-block-start: 2rem;
  padding-block-start: 2rem;
  border-block-start: 1px solid var(--color-line);
}

.result-status {
  display: grid;
  grid-template-columns: 2.75rem minmax(0, 1fr);
  gap: 1rem;
}

.status-icon {
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.75rem;
  place-items: center;
}

.status-icon[data-state="clear"],
.status-icon[data-state="cleaned"] {
  color: var(--color-clear);
  background: var(--color-clear-surface);
}

.status-icon[data-state="found"] {
  color: var(--color-found);
  background: var(--color-found-surface);
}

.status-icon[data-state="error"] {
  color: var(--color-error);
  background: var(--color-error-surface);
}

.status-icon[data-state="unavailable"],
.status-icon[data-state="inconclusive"],
.status-icon[data-state="unsupported"],
.status-icon[data-state="cancelled"] {
  color: var(--color-text-muted);
  background: var(--color-surface-muted);
}

.status-icon svg {
  width: 1.25rem;
  height: 1.25rem;
  stroke-width: 2;
}

.result h3 {
  margin: 0.375rem 0 0;
  font-size: 1.125rem;
  line-height: 1.3;
}

.result-description {
  max-width: 43rem;
  margin: 0.5rem 0 0;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.55;
  text-wrap: pretty;
}

.result-status-secondary {
  margin-block-start: 1.5rem;
  padding-block-start: 1.5rem;
  border-block-start: 1px solid var(--color-line);
}

.result-source {
  margin: 0.5rem 0 0;
  color: var(--color-text-faint);
  font-size: 0.8125rem;
  line-height: 1.45;
}

.finding-list {
  display: grid;
  padding: 0;
  margin: 1.25rem 0 0;
  gap: 0.5rem;
  list-style: none;
}

.finding-list:empty {
  display: none;
}

.finding-list li {
  display: grid;
  padding: 0.875rem 1rem;
  border-radius: 0.75rem;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.5rem 1rem;
  background: var(--color-surface-muted);
}

.finding-list li.text-finding {
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
}

.finding-list li.text-finding.is-review-only {
  grid-template-columns: minmax(0, 1fr) auto;
}

.finding-checkbox {
  width: 1.125rem;
  height: 1.125rem;
  margin: 0.125rem 0 0;
  accent-color: var(--color-primary);
}

.finding-details {
  display: grid;
  min-width: 0;
  gap: 0.25rem;
  cursor: pointer;
}

.finding-review-note {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--color-text-faint);
  font-size: 0.75rem;
  line-height: 1.45;
}

.finding-name {
  color: var(--color-text);
  font-size: 0.875rem;
  font-weight: 650;
}

.finding-meta,
.finding-count {
  color: var(--color-text-faint);
  font-size: 0.75rem;
  line-height: 1.45;
}

.finding-count {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.selection-summary {
  flex-basis: 100%;
  margin: 0;
  color: var(--color-text-faint);
  font-size: 0.8125rem;
  line-height: 1.45;
}

.output-group {
  margin-block-start: 1.5rem;
  padding: 1rem;
  border-radius: 1rem;
  background: var(--color-surface-muted);
}

.coverage {
  width: min(100%, var(--content-width));
  margin-inline: auto;
  padding: clamp(5rem, 10vw, 8rem) clamp(1rem, 4vw, 2rem);
}

.coverage-heading {
  max-width: 42rem;
}

.coverage-heading > p:last-child {
  margin: 1rem 0 0;
  color: var(--color-text-muted);
  line-height: 1.6;
  text-wrap: pretty;
}

.coverage-grid {
  display: grid;
  margin-block-start: 3rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(2rem, 5vw, 4rem);
}

.coverage-grid article {
  min-width: 0;
}

.coverage-number {
  color: var(--color-text-faint);
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.coverage-grid h3 {
  margin: 0.625rem 0 0;
  font-size: 1rem;
  line-height: 1.3;
}

.coverage-grid p {
  margin: 0.625rem 0 0;
  color: var(--color-text-muted);
  font-size: 0.875rem;
  line-height: 1.6;
  text-wrap: pretty;
}

.method-section,
.definition-section,
.faq-section {
  width: min(100%, var(--content-width));
  margin-inline: auto;
  padding: clamp(4rem, 8vw, 7rem) clamp(1rem, 4vw, 2rem);
  border-block-start: 1px solid var(--color-line);
}

.section-intro {
  max-width: 43rem;
}

.section-intro h2,
.definition-card h2 {
  margin: 0.5rem 0 0;
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  letter-spacing: -0.035em;
  line-height: 1.1;
  text-wrap: balance;
}

.section-intro > p:last-child,
.definition-card > p:last-child {
  margin: 1rem 0 0;
  color: var(--color-text-muted);
  line-height: 1.7;
  text-wrap: pretty;
}

.step-grid {
  display: grid;
  padding: 0;
  margin: 3rem 0 0;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1rem, 3vw, 1.5rem);
  list-style: none;
  counter-reset: none;
}

.step-grid li {
  min-width: 0;
  padding: 1.5rem;
  border-radius: 1rem;
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.step-number {
  display: grid;
  width: 2rem;
  height: 2rem;
  border-radius: 0.625rem;
  place-items: center;
  color: var(--color-text-muted);
  background: var(--color-surface-muted);
  font-size: 0.75rem;
  font-weight: 700;
}

.step-grid h3 {
  margin: 1.25rem 0 0;
  font-size: 1rem;
  line-height: 1.3;
}

.step-grid p {
  margin: 0.625rem 0 0;
  color: var(--color-text-muted);
  font-size: 0.875rem;
  line-height: 1.6;
}

.section-link-row {
  margin: 1.5rem 0 0;
  font-size: 0.875rem;
  font-weight: 650;
}

.section-link-row a,
.source-note a,
.article-shell section a {
  text-underline-offset: 0.2em;
}

.definition-section {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(18rem, 0.85fr);
  gap: clamp(2rem, 6vw, 6rem);
}

.definition-card {
  align-self: start;
}

.intent-links {
  display: grid;
  gap: 0.75rem;
}

.intent-links a {
  display: grid;
  padding: 1.25rem;
  border-radius: 1rem;
  gap: 0.35rem;
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
  text-decoration: none;
}

.intent-links a:hover {
  background: var(--color-surface-muted);
}

.intent-links span {
  color: var(--color-text-faint);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.intent-links strong {
  font-size: 1rem;
}

.intent-links small {
  color: var(--color-text-muted);
  font-size: 0.8125rem;
  line-height: 1.5;
}

.faq-list {
  max-width: 52rem;
  margin-block-start: 2rem;
  border-block-start: 1px solid var(--color-line);
}

.faq-list details {
  border-block-end: 1px solid var(--color-line);
}

.faq-list summary {
  position: relative;
  padding: 1.25rem 2.5rem 1.25rem 0;
  cursor: pointer;
  font-weight: 650;
  line-height: 1.4;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  position: absolute;
  inset-block-start: 1.25rem;
  inset-inline-end: 0.25rem;
  content: "+";
  color: var(--color-text-faint);
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1;
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details p {
  max-width: 46rem;
  margin: -0.35rem 0 1.25rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

.source-note {
  max-width: 52rem;
  margin: 2rem 0 0;
  color: var(--color-text-faint);
  font-size: 0.8125rem;
  line-height: 1.65;
}

.article-main {
  width: min(100%, 58rem);
  margin-inline: auto;
  padding: 0 clamp(1rem, 4vw, 2rem) clamp(5rem, 10vw, 8rem);
}

.breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  padding-block: 1.25rem;
  gap: 0.5rem;
  color: var(--color-text-faint);
  font-size: 0.75rem;
}

.breadcrumbs a {
  color: var(--color-text-muted);
  text-underline-offset: 0.18em;
}

.article-shell {
  max-width: 48rem;
  margin-inline: auto;
}

.article-hero {
  padding-block: clamp(3rem, 8vw, 6rem) clamp(3rem, 7vw, 5rem);
}

.article-hero h1 {
  max-width: 17ch;
  margin: 0.75rem 0 0;
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: 680;
  letter-spacing: -0.045em;
  line-height: 1.03;
  text-wrap: balance;
}

.article-lead {
  max-width: 44rem;
  margin: 1.5rem 0 0;
  color: var(--color-text-muted);
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  line-height: 1.7;
  text-wrap: pretty;
}

.article-cta {
  margin-block-start: 1.75rem;
}

.article-cta-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  margin-block-start: 1.75rem;
  gap: 0.75rem;
}

.article-shell > section {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
  border-block-start: 1px solid var(--color-line);
}

.article-shell > section h2,
.warning-card h2,
.inline-cta-card h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.025em;
  line-height: 1.2;
  text-wrap: balance;
}

.article-shell > section h3 {
  margin: 2rem 0 0;
  font-size: 1.1rem;
}

.article-shell > section > p,
.warning-card p,
.inline-cta-card p {
  margin: 1rem 0 0;
  color: var(--color-text-muted);
  line-height: 1.75;
  text-wrap: pretty;
}

.article-shell code {
  padding: 0.1em 0.3em;
  border-radius: 0.35em;
  background: var(--color-surface-muted);
  font-size: 0.9em;
}

.table-wrap {
  overflow-x: auto;
  margin-block-start: 1.5rem;
  border: 1px solid var(--color-line);
  border-radius: 1rem;
  background: var(--color-surface);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  line-height: 1.5;
}

th,
td {
  min-width: 9rem;
  padding: 0.875rem 1rem;
  border-block-end: 1px solid var(--color-line);
  text-align: start;
  vertical-align: top;
}

th {
  color: var(--color-text);
  background: var(--color-surface-muted);
  font-size: 0.75rem;
  font-weight: 700;
}

td {
  color: var(--color-text-muted);
}

tr:last-child td {
  border-block-end: 0;
}

.article-steps,
.check-list,
.source-list {
  display: grid;
  padding-inline-start: 1.25rem;
  margin: 1.5rem 0 0;
  gap: 0.75rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

.article-steps strong {
  color: var(--color-text);
}

.warning-card,
.inline-cta-card {
  margin-block: clamp(2rem, 5vw, 4rem);
  padding: clamp(1.5rem, 4vw, 2rem);
  border-radius: 1rem;
  background: var(--color-surface-muted);
  box-shadow: var(--shadow-card);
}

.contact-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 1.5rem 0 0;
  column-gap: 2rem;
}

.contact-list > div {
  padding: 1.25rem 0;
  border-block-end: 1px solid var(--color-line);
}

.contact-list dt {
  color: var(--color-text-faint);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.contact-list dd {
  margin: 0.4rem 0 0;
  color: var(--color-text);
  line-height: 1.65;
}

.contact-list address {
  font-style: normal;
}

.contact-list small {
  display: block;
  margin: 0.25rem 0 0;
  color: var(--color-text-faint);
  font-size: 0.8125rem;
}

.project-promo {
  margin-block: clamp(2rem, 5vw, 4rem);
  padding: clamp(1.5rem, 4vw, 2rem);
  border-radius: 1rem;
  background: var(--color-surface-muted);
  box-shadow: var(--shadow-card);
}

.project-promo-header h2 {
  margin: 0.5rem 0 0;
  font-size: clamp(1.5rem, 4vw, 2rem);
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.project-promo-header > p:last-child {
  margin: 0.75rem 0 0;
  color: var(--color-text-muted);
  line-height: 1.65;
}

.project-promo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-block-start: 1.5rem;
  gap: 1rem;
}

.project-promo-card {
  display: flex;
  min-width: 0;
  min-height: 15rem;
  padding: 1.5rem;
  border-radius: 0.875rem;
  flex-direction: column;
  color: var(--color-text);
  background: var(--color-surface);
  text-decoration: none;
}

.project-promo-card:hover {
  background: var(--color-background);
}

.project-promo-label {
  color: var(--color-text-faint);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.project-promo-card h3 {
  margin: 1rem 0 0;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.project-promo-card p {
  margin: 0.75rem 0 1.5rem;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.65;
}

.project-promo-cta {
  margin-block-start: auto;
  font-size: 0.875rem;
  font-weight: 700;
}

.inline-cta-card .button {
  margin-block-start: 1.25rem;
}

.not-found-main {
  display: grid;
  min-height: 100vh;
  padding: 1rem;
  place-items: center;
}

.not-found-card {
  width: min(100%, 34rem);
  padding: clamp(2rem, 7vw, 4rem);
  border-radius: 1.5rem;
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.not-found-card h1 {
  margin: 0.75rem 0 0;
  font-size: clamp(2rem, 7vw, 3.5rem);
  letter-spacing: -0.04em;
}

.not-found-card p:not(.eyebrow) {
  margin: 1rem 0 1.5rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

.site-footer {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  width: min(100%, var(--content-width));
  margin-inline: auto;
  padding: 2rem clamp(1rem, 4vw, 2rem) calc(2rem + env(safe-area-inset-bottom));
  border-block-start: 1px solid var(--color-line);
  gap: 1.5rem;
  color: var(--color-text-faint);
  font-size: 0.75rem;
}

.site-footer p {
  max-width: 34rem;
  margin: 0;
}

.site-footer > div {
  display: grid;
  gap: 0.35rem;
}

.site-footer nav {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
}

.site-footer a {
  color: var(--color-text-muted);
  text-underline-offset: 0.18em;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }

  .button {
    transition-property: background-color, box-shadow, scale;
    transition-duration: 150ms;
    transition-timing-function: ease-out;
  }

  .button:active {
    scale: 0.96;
  }

  .button.is-busy .button-spinner {
    animation: spin 0.75s linear infinite;
  }

  .tab,
  .dropzone {
    transition-property: color, background-color, border-color, box-shadow;
    transition-duration: 120ms;
    transition-timing-function: ease-out;
  }
}

@media (prefers-color-scheme: dark) {
  .dropzone-preview img {
    outline-color: oklch(1 0 0 / 0.1);
  }
}

@media (prefers-contrast: more) {
  :root {
    --color-text-muted: oklch(0.32 0.01 260);
    --color-text-faint: oklch(0.38 0.01 260);
    --color-input: oklch(0.55 0.01 260);
    --color-focus: oklch(0.43 0.18 252);
  }
}

@media (prefers-contrast: more) and (prefers-color-scheme: dark) {
  :root {
    --color-text-muted: oklch(0.88 0.008 260);
    --color-text-faint: oklch(0.8 0.008 260);
    --color-input: oklch(0.64 0.01 260);
    --color-focus: oklch(0.84 0.12 250);
  }
}

@media (max-width: 44rem) {
  .site-nav {
    display: none;
  }

  .tool-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .tabs {
    width: 100%;
  }

  .tab {
    flex: 1 1 0;
    min-width: 0;
  }

  .coverage-grid {
    grid-template-columns: 1fr;
  }

  .step-grid,
  .definition-section {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 34rem) {
  .header-inner {
    min-height: 4rem;
  }

  .brand span {
    font-size: 0.875rem;
  }

  .local-badge span {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
  }

  .local-badge {
    width: 2.75rem;
    min-height: 2.75rem;
    padding: 0;
    justify-content: center;
  }

  .local-badge svg {
    width: 1rem;
    height: 1rem;
  }

  .hero {
    padding-block: 2.25rem 2rem;
  }

  .hero h1 {
    font-size: clamp(2.15rem, 11vw, 3rem);
  }

  .hero-copy {
    margin-block-start: 1.25rem;
    font-size: 1rem;
    line-height: 1.5;
  }

  .scope-note {
    margin-block-start: 0.75rem;
  }

  .tool-shell {
    width: calc(100% - 1rem);
    padding: 0.375rem;
    border-radius: 1.375rem;
  }

  .tool-card {
    border-radius: 1rem;
  }

  .tool-heading,
  .tool-panel {
    padding: 1rem;
  }

  .field-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.375rem;
  }

  .text-capabilities {
    grid-template-columns: 1fr;
  }

  textarea {
    min-height: 14rem;
  }

  .form-actions,
  .output-actions,
  .result-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
    min-height: 3rem;
  }

  .privacy-copy {
    order: 3;
    margin: 0.25rem 0 0;
    text-align: center;
  }

  .finding-list li,
  .finding-list li.text-finding {
    grid-template-columns: 1fr;
  }

  .finding-checkbox {
    width: 1.25rem;
    height: 1.25rem;
  }

  .finding-count {
    white-space: normal;
  }

  .site-footer {
    flex-direction: column;
  }

  .site-footer nav {
    justify-content: flex-start;
  }

  .article-hero h1 {
    font-size: clamp(2.15rem, 11vw, 3rem);
  }

  .article-cta-group {
    align-items: stretch;
    flex-direction: column;
  }

  .contact-list {
    grid-template-columns: 1fr;
  }

  .project-promo-grid {
    grid-template-columns: 1fr;
  }

  .project-promo-card {
    min-height: 0;
  }
}

@media print {
  .site-header,
  .tool-shell,
  .site-footer,
  .breadcrumbs {
    display: none;
  }
}