:root {
  /* GOV.UK inspired palette */
  --brand: #1d70b8;
  --brand-dark: #003078;
  --bg: #ffffff;
  --fg: #0b0c0c;
  --muted: #505a5f;
  --line: #b1b4b6;
  --surface: #f3f2f1;

  /* Material 3 corners + USWDS spacing scale */
  --radius: 12px;
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 40px;
  --space-6: 48px;

  --container: 1000px;
  --focus-outline: 2px solid #0b0c0c;
  --focus-offset: 2px;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--fg);
  font: 16px/1.6 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

body.theme-tiff-to-pdf {
  --brand: #0b69c7;
  --brand-dark: #073c78;
  --bg: #ffffff;
  --fg: #0b172a;
  --muted: #4a5666;
  --line: rgba(7, 60, 120, 0.16);
  --surface: #f5f9ff;
  --color-accent: #0b69c7;
  --color-muted: #4a5666;
  background: var(--surface);
}

a {
  color: var(--brand);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

:where(a, button, input, select, textarea, [tabindex]):focus-visible {
  outline: var(--focus-outline);
  outline-offset: var(--focus-offset);
  border-radius: calc(var(--radius) - 2px);
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-2);
}

.page {
  padding-bottom: var(--space-5);
}

.page__inner {
  background: var(--bg);
  border-radius: calc(var(--radius) + 12px);
  box-shadow: 0 32px 68px rgba(11, 12, 12, 0.08);
  overflow: hidden;
}

.section {
  padding: var(--space-4) 0;
}

.section + .section {
  border-top: 1px solid rgba(240, 240, 240, 0.8);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin-top: 0;
  color: var(--fg);
}

p {
  margin-top: 0;
  margin-bottom: var(--space-2);
}

ul,
ol {
  margin: 0;
  padding-left: 1.2rem;
}

.muted {
  color: var(--muted);
}

.card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
}

.pad {
  padding: var(--space-3);
}

.skip-link {
  position: absolute;
  top: -1000px;
  left: var(--space-2);
  background: #ffdd00;
  color: #0b0c0c;
  padding: 6px 12px;
  border-radius: 4px;
  z-index: 1000;
}

.skip-link:focus-visible {
  top: 12px;
}

body > header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}

body > header.is-stuck {
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.12);
  border-bottom-color: transparent;
}

body > header .bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 14px 0;
  flex-wrap: nowrap;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: #0f172a;
  color: #fff;
  border-radius: var(--radius);
  padding: 0.4rem 0.7rem;
  font-weight: 700;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.4rem 0.7rem;
  border-radius: 10px;
  color: var(--fg);
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease;
}

nav a.curr,
.primary-nav__item[aria-current='page'] {
  background: var(--surface);
  color: var(--brand-dark);
  font-weight: 600;
}

.primary-nav {
  flex: 1 1 auto;
  flex-wrap: nowrap;
  align-items: center;
  gap: var(--space-2);
}

.primary-nav.is-open {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-1);
}

.primary-nav__item {
  font-weight: 600;
}

.primary-nav__home {
  white-space: nowrap;
}

.primary-nav__fold {
  position: relative;
  display: inline-flex;
  align-items: center;
  margin-left: auto;
}

.primary-nav__fold-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #fff;
  color: var(--fg);
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.primary-nav__fold-toggle:hover,
.primary-nav__fold-toggle:focus-visible,
.primary-nav__fold.is-open .primary-nav__fold-toggle {
  border-color: var(--brand);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.12);
}

.primary-nav__fold-list {
  position: absolute;
  top: calc(100% + 0.4rem);
  right: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.14);
  min-width: 15rem;
  max-height: min(70vh, 22rem);
  overflow-y: auto;
  scrollbar-gutter: stable;
  z-index: 40;
}

.primary-nav__fold-list[hidden] {
  display: none;
}

.primary-nav__fold-item a {
  justify-content: flex-start;
  width: 100%;
}

.primary-nav.is-open .primary-nav__fold {
  width: 100%;
  flex-direction: column;
  align-items: stretch;
  margin-left: 0;
}

.primary-nav.is-open .primary-nav__fold-toggle {
  width: 100%;
  justify-content: space-between;
}

.primary-nav.is-open .primary-nav__fold-list {
  position: static;
  box-shadow: none;
  border: 0;
  background: transparent;
  padding: 0;
  margin-top: 0.5rem;
}

.page-nav {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.page-nav__inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: 0.6rem 0;
  align-items: center;
}

.page-nav__link {
  color: var(--muted-fg);
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-nav__link:hover,
.page-nav__link:focus-visible {
  color: var(--brand-dark);
}

@media (max-width: 720px) {
  .page-nav__inner {
    gap: var(--space-1);
  }
  .page-nav__link {
    font-size: 0.9rem;
  }
}

.language-nav {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-left: auto;
  flex-shrink: 0;
  position: relative;
}

.language-nav__list {
  margin: var(--space-1) 0 0;
  padding: 0.5rem;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.language-nav__list[hidden] {
  display: none !important;
}

.language-nav--ready .language-nav__list {
  position: absolute;
  top: calc(100% + 0.4rem);
  right: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.5rem;
  margin: 0;
  list-style: none;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.14);
  z-index: 20;
  min-width: 100%;
  width: max-content;
}

.language-nav--ready .language-nav__list li {
  margin: 0;
}

.language-nav__toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.8rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #fff;
  color: var(--fg);
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.language-nav__toggle:hover,
.language-nav__toggle:focus-visible {
  border-color: var(--brand);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.12);
}

.language-nav__toggle[aria-expanded="true"] {
  border-color: var(--brand);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.12);
}

.primary-nav__toggle {
  display: none;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.8rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #fff;
  color: var(--fg);
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.primary-nav__toggle:hover,
.primary-nav__toggle:focus-visible {
  border-color: var(--brand);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.12);
}

.primary-nav__toggle-label {
  pointer-events: none;
}

.primary-nav__toggle-icon {
  position: relative;
  display: inline-block;
  width: 1.25rem;
  height: 0.125rem;
  background-color: currentColor;
  border-radius: 999px;
}

.primary-nav__toggle-icon::before,
.primary-nav__toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: currentColor;
  border-radius: 999px;
  transform-origin: center;
}

.primary-nav__toggle-icon::before {
  transform: translateY(-0.35rem);
}

.primary-nav__toggle-icon::after {
  transform: translateY(0.35rem);
}

.lang-link {
  display: block;
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  color: var(--muted);
  font-weight: 600;
  text-align: center;
}

.lang-link.curr {
  border-color: var(--brand);
  color: var(--brand-dark);
  background: var(--surface);
}

.breadcrumbs {
  font-size: 0.95rem;
  color: var(--muted);
  margin-bottom: var(--space-3);
}

.breadcrumbs__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.breadcrumbs__item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  color: var(--line);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.6rem 1rem;
  border: 1px solid var(--brand);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--brand);
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn:hover,
.btn:focus-visible {
  background: var(--brand);
  color: #fff;
}

.btn.secondary {
  border-color: var(--line);
  color: var(--fg);
}

.btn.secondary:hover,
.btn.secondary:focus-visible {
  background: var(--fg);
  color: #fff;
  border-color: var(--fg);
}

main {
  padding: var(--space-4) 0 var(--space-5);
}

.section.tool-heading {
  background: linear-gradient(135deg, rgba(29, 112, 184, 0.16), rgba(255, 255, 255, 0.92));
  border-bottom: 1px solid var(--line);
}

.tool-heading h1 {
  margin-bottom: var(--space-1);
  font-size: clamp(2.2rem, 1.6rem + 1.5vw, 2.8rem);
}

.tool-heading__summary {
  max-width: 640px;
  margin-bottom: 0;
}

.section.tool-interaction {
  background: linear-gradient(180deg, rgba(29, 112, 184, 0.10), rgba(29, 112, 184, 0.02));
  border-bottom: 1px solid var(--surface);
}

.tool-interaction__layout {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: minmax(0, 1.8fr) minmax(0, 1fr);
  align-items: start;
}

.tool-form {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  border-top: 4px solid var(--brand);
}

.tool-form__modes {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  padding: var(--space-1);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.tool-form__modes .btn.is-active {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
}

.tool-form__inputs {
  display: grid;
  gap: var(--space-2);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-field label {
  font-weight: 600;
}

.form-field input {
  padding: 0.65rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  font-size: 1rem;
  background: var(--bg);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-field input:focus-visible {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(29, 112, 184, 0.25);
}

.form-errors {
  min-height: 1.2rem;
  color: #b42318;
  font-weight: 600;
}

.tool-form__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.tool-result {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: var(--space-2);
  display: grid;
  gap: 0.5rem;
  border-left: 4px solid var(--brand);
}

.tool-result__value {
  font-size: clamp(2rem, 1.6rem + 1vw, 2.6rem);
  font-weight: 700;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
}

.tool-result__note {
  margin-bottom: 0;
}

.tool-sidebar,
.tool-guidance {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-3);
  background: var(--bg);
  display: grid;
  gap: var(--space-1);
  border-left: 4px solid var(--brand);
}

.tool-toc {
  list-style: none;
  margin: 0 0 var(--space-2);
  padding: 0;
  display: grid;
  gap: 0.35rem;
}

.tool-toc a {
  color: var(--fg);
}

.resource-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.resource-grid__item {
  height: 100%;
}

.resource-grid__link {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  padding: var(--space-3);
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid rgba(177, 180, 182, 0.5);
  background: linear-gradient(160deg, rgba(29, 112, 184, 0.12), rgba(255, 255, 255, 0.95));
  box-shadow: 0 18px 36px rgba(11, 12, 12, 0.08);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.resource-grid__link:hover,
.resource-grid__link:focus-visible {
  transform: translateY(-4px);
  box-shadow: 0 24px 48px rgba(29, 112, 184, 0.18);
  text-decoration: none;
}

.resource-grid__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--fg);
}

.resource-grid__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: var(--space-2);
  font-weight: 600;
  color: var(--brand-dark);
}

.template-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.template-card {
  position: relative;
  display: grid;
  gap: var(--space-2);
  padding: var(--space-3);
  border-radius: calc(var(--radius) + 6px);
  border: 1px solid rgba(177, 180, 182, 0.5);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(243, 249, 255, 0.9));
  box-shadow: 0 18px 36px rgba(11, 12, 12, 0.08);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  overflow: hidden;
}

.template-card::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at top right, rgba(29, 112, 184, 0.18), transparent 55%);
}

.template-card__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(29, 112, 184, 0.12);
  color: var(--brand-dark);
  font-size: 0.9rem;
  font-weight: 600;
}

.template-card__title {
  position: relative;
  margin: 0;
  font-size: 1.3rem;
}

.template-card__title a {
  color: inherit;
}

.template-card__body {
  position: relative;
  margin: 0;
  color: var(--muted);
}

.template-card__cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.55rem 1rem;
  border-radius: calc(var(--radius) - 2px);
  background: var(--brand);
  color: #fff;
  font-weight: 600;
  width: fit-content;
  box-shadow: 0 12px 24px rgba(29, 112, 184, 0.25);
}

.template-card__cta:hover,
.template-card__cta:focus-visible {
  text-decoration: none;
  background: var(--brand-dark);
}

.seo-block {
  background: linear-gradient(180deg, rgba(29, 112, 184, 0.08), rgba(255, 255, 255, 0.92));
  border: 1px dashed rgba(29, 112, 184, 0.35);
  border-radius: calc(var(--radius) + 4px);
  padding: var(--space-3);
  margin-top: var(--space-3);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.6);
}

.seo-block__note {
  margin-top: var(--space-2);
  font-size: 0.95rem;
}

.faq-list--placeholder .faq-item {
  border: 1px dashed rgba(29, 112, 184, 0.35);
  border-radius: calc(var(--radius) - 2px);
}

.faq-list--placeholder summary {
  font-weight: 600;
}

.howto-steps--placeholder li {
  border: 1px dashed rgba(29, 112, 184, 0.35);
  border-radius: calc(var(--radius) - 4px);
  padding: 0.65rem 0.75rem;
  background: rgba(255, 255, 255, 0.75);
}

.resource-grid__cta svg,
.template-card__cta svg {
  width: 1em;
  height: 1em;
}

.resource-grid__cta svg {
  transform: translateX(0);
  transition: transform 0.18s ease;
}

.resource-grid__link:hover .resource-grid__cta svg,
.resource-grid__link:focus-visible .resource-grid__cta svg {
  transform: translateX(4px);
}

.template-card__cta svg {
  transform: translateX(0);
  transition: transform 0.18s ease;
}

.template-card__cta:hover svg,
.template-card__cta:focus-visible svg {
  transform: translateX(4px);
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: var(--space-3) 0;
  margin-top: var(--space-5);
  color: var(--muted);
  font-size: 0.95rem;
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
  align-items: center;
}

.site-footer__legal {
  display: inline-flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  justify-content: center;
  width: 100%;
}

.site-footer__copyright {
  margin: 0;
}

.site-footer__links {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(177, 180, 182, 0.6);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 10px 28px rgba(11, 12, 12, 0.08);
  flex-wrap: nowrap;
  white-space: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
}

.site-footer__links::-webkit-scrollbar {
  display: none;
}

.site-footer__links a {
  color: inherit;
  font-weight: 600;
  white-space: nowrap;
}

.site-footer__links a:hover,
.site-footer__links a:focus-visible {
  color: var(--brand);
}

.site-footer__dot {
  display: none;
}

.site-footer__contact {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  white-space: nowrap;
}

.site-footer__email {
  font-variant-numeric: tabular-nums;
}

@media (max-width: 640px) {
  .site-footer__inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-1);
  }

  .site-footer__links {
    width: 100%;
    justify-content: center;
    margin-left: 0;
    border-radius: var(--radius);
    overflow-x: visible;
  }
}

@media (max-width: 960px) {
  body > header .bar {
    position: relative;
  }

  .primary-nav__toggle {
    display: inline-flex;
    margin-right: var(--space-1);
  }

  .primary-nav {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-1);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius);
    border: 1px solid var(--line);
    background: var(--bg);
    box-shadow: 0 18px 38px rgba(15, 23, 42, 0.18);
    z-index: 20;
  }

  .primary-nav.is-open {
    display: flex;
  }

  .primary-nav a {
    width: 100%;
    justify-content: flex-start;
  }

  .language-nav {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
  }
}

.share-list {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--muted);
  display: grid;
  gap: 0.4rem;
  font-size: 0.95rem;
}

.howto-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.howto-steps li {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-2);
  background: var(--bg);
}

.formula-grid {
  display: grid;
  gap: var(--space-2);
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.formula {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-2) var(--space-3);
  background: var(--bg);
}

.formula__summary {
  font-weight: 700;
  cursor: pointer;
}

.formula__list {
  margin: var(--space-2) 0;
  padding-left: 1.2rem;
  color: var(--muted);
  display: grid;
  gap: 0.5rem;
}

.examples-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.examples-grid {
  display: grid;
  gap: var(--space-2);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.example-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-3);
  background: var(--bg);
  display: grid;
  gap: var(--space-1);
  border-top: 4px solid rgba(29, 112, 184, 0.45);
}

.example-card__data {
  margin: 0;
  display: grid;
  gap: 0.35rem;
}

.example-card__data div {
  display: flex;
  gap: 0.4rem;
  font-size: 0.95rem;
  color: var(--muted);
}

.example-card__data dt {
  font-weight: 600;
}

.related-list {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.5rem;
}

.related-list a {
  font-weight: 600;
}

.page-feature-list {
  list-style: disc;
  margin: var(--space-2) 0 0;
  padding-left: 1.5rem;
  display: grid;
  gap: 0.75rem;
  color: var(--muted);
  font-weight: 500;
}

.page-steps {
  margin: var(--space-2) 0 0;
  padding-left: 1.5rem;
  display: grid;
  gap: 0.75rem;
  font-weight: 600;
}

.page-steps li {
  color: var(--fg);
}

.section--cta {
  background: linear-gradient(135deg, rgba(11, 105, 199, 0.08), rgba(11, 105, 199, 0));
}

.cta-block {
  background: #fff;
  border-radius: calc(var(--radius) + 4px);
  box-shadow: 0 24px 40px rgba(10, 36, 74, 0.08);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-width: 640px;
}

.faq-list {
  display: grid;
  gap: var(--space-1);
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  padding: var(--space-2) var(--space-3);
  border-left: 4px solid rgba(29, 112, 184, 0.45);
}

.faq-item__question {
  font-weight: 700;
  font-size: 1rem;
}

.faq-item__answer {
  margin-top: 0.5rem;
  color: var(--muted);
}

.home-intro h1 {
  margin-bottom: var(--space-1);
  font-size: clamp(2.4rem, 1.8rem + 1.6vw, 3rem);
}

.intro-actions {
  margin-top: var(--space-3);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.tool-panel {
  background: linear-gradient(145deg, rgba(29, 112, 184, 0.12), rgba(255, 255, 255, 0.95));
}

.tool-panel__layout {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  align-items: start;
}

.tool-panel__info {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  padding: var(--space-3);
  display: grid;
  gap: var(--space-1);
  border-left: 4px solid rgba(29, 112, 184, 0.45);
}

.tool-panel__info h3 {
  margin-bottom: 0;
}

.tool-panel__info ul {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.5rem;
}

.policy-content {
  display: grid;
  gap: var(--space-2);
}

.policy-content h2 {
  margin-bottom: 0.2rem;
}

.policy-content ul {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.4rem;
}

.home-sections {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.home-section {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  padding: var(--space-3);
  display: grid;
  gap: var(--space-2);
}

.home-section__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-1);
}

.home-section__item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-1);
}

.home-section__item time {
  font-size: 0.85rem;
  color: var(--muted);
}

.home-steps {
  list-style: decimal;
  display: grid;
  gap: var(--space-1);
  padding-left: 1.2rem;
}

.home-list {
  list-style: disc;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.5rem;
}

.callout {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-3);
  background: linear-gradient(135deg, rgba(29, 112, 184, 0.12), rgba(255, 255, 255, 0.95));
  display: grid;
  gap: var(--space-2);
}

.longtail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.longtail-list li {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  padding: var(--space-2) var(--space-3);
  display: grid;
  gap: 0.4rem;
}

.longtail-list strong {
  font-size: 1.05rem;
}

.category-list {
  display: grid;
  gap: var(--space-2);
}

.category-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  padding: var(--space-3);
  box-shadow: 0 8px 24px rgba(11, 12, 12, 0.05);
  display: grid;
  gap: 0.5rem;
}

.category-card__meta {
  font-size: 0.9rem;
  color: var(--muted);
}

footer {
  border-top: 1px solid var(--line);
  padding: var(--space-3) 0;
  margin-top: var(--space-5);
  color: var(--muted);
  font-size: 0.95rem;
}

footer .footer-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: space-between;
  align-items: center;
}

footer .links a {
  margin-right: 0.8rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

[data-result].is-positive {
  color: #027a48;
}

[data-result].is-negative {
  color: #b42318;
}

.home-highlights__grid,
.cluster-grid,
.hours-grid,
.callout-cards,
.blog-categories {
  display: grid;
  gap: var(--space-3);
}

.home-highlights__grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.home-highlight,
.cluster {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-3);
  box-shadow: 0 12px 30px rgba(11, 12, 12, 0.06);
}

.home-highlight__list,
.cluster__list,
.share-list,
.team-list,
.not-found__links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.home-highlight__list li,
.cluster__list li,
.share-list li,
.team-list li,
.not-found__links li {
  margin-bottom: var(--space-2);
}

.home-highlight__list time {
  display: block;
  font-size: 0.875rem;
  color: var(--muted);
}

.home-highlight__note {
  margin-top: var(--space-2);
  font-size: 0.875rem;
}

.cluster__links {
  margin-top: var(--space-2);
  font-size: 0.95rem;
}

.share-list li strong {
  display: block;
  font-weight: 600;
}

.timeline {
  display: grid;
  gap: var(--space-2);
}

.timeline div {
  background: var(--surface);
  border-radius: var(--radius);
  padding: var(--space-2);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.timeline dt {
  font-weight: 600;
}

.timeline dd {
  margin: var(--space-1) 0 0;
}

.team-list {
  display: grid;
  gap: var(--space-2);
}

.team-list strong {
  display: block;
}

.hours-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.callout-cards {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.callout-cards .card {
  box-shadow: 0 8px 24px rgba(11, 12, 12, 0.08);
}

.blog-categories {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.blog-categories ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.blog-categories li + li {
  margin-top: var(--space-1);
}

.not-found__links a {
  color: var(--brand);
}

@media (min-width: 960px) {
  .tool-form__inputs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 960px) {
  .tool-interaction__layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  header .bar {
    flex-direction: column;
    align-items: flex-start;
  }

  .primary-nav,
  .language-nav {
    width: 100%;
    margin-left: 0;
    justify-content: flex-start;
  }

  .tool-form {
    padding: var(--space-2);
  }

  .tool-form__modes {
    padding: var(--space-2);
  }

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

  .tool-panel__layout {
    grid-template-columns: 1fr;
  }
}

.converter-layout {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(260px, 1fr);
  gap: var(--space-4);
}

.converter-main {
  display: grid;
  gap: var(--space-3);
}

.converter-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.uploader {
  border: 2px dashed var(--line);
  border-radius: var(--radius);
  padding: var(--space-3);
  background: var(--surface);
  text-align: center;
}

.uploader__dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: var(--space-3);
  border-radius: var(--radius);
  background: var(--bg);
  border: 1px dashed rgba(29, 112, 184, 0.4);
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.uploader__dropzone:hover,
.uploader__dropzone:focus-visible,
.uploader__dropzone.is-dragging {
  border-color: var(--brand);
  background: rgba(29, 112, 184, 0.05);
}

.uploader__hint {
  font-size: 0.875rem;
  color: var(--muted);
}

.uploader__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
  font-size: 0.875rem;
  margin-top: var(--space-2);
  color: var(--muted);
}

.uploader__list {
  margin-top: var(--space-2);
  display: grid;
  gap: var(--space-2);
  text-align: left;
}

.uploader__item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
}

.uploader__item.is-drop-target {
  border-color: var(--brand);
  box-shadow: 0 0 0 2px rgba(29, 112, 184, 0.25);
}

.uploader__item-info {
  display: flex;
  flex-direction: column;
}

.uploader__item-name {
  font-weight: 600;
}

.uploader__item-meta {
  font-size: 0.875rem;
  color: var(--muted);
}

.uploader__item-actions {
  display: flex;
  gap: var(--space-1);
}

.uploader__status {
  margin-top: var(--space-2);
  font-size: 0.875rem;
  color: var(--muted);
}

.converter-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.converter-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.converter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-2);
}

.converter-fieldset {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-2);
}

.converter-fieldset legend {
  font-weight: 600;
  padding: 0 var(--space-1);
}

.converter-advanced > summary {
  cursor: pointer;
  font-weight: 600;
}

.converter-advanced__inner {
  margin-top: var(--space-2);
  display: grid;
  gap: var(--space-2);
}

.progress {
  width: 100%;
  height: 12px;
  border-radius: 999px;
  background: rgba(29, 112, 184, 0.15);
  overflow: hidden;
}

.progress__bar {
  width: 0;
  height: 100%;
  background: var(--brand);
  transition: width 0.2s ease;
}

.converter-status {
  margin: 0;
  font-weight: 600;
}

.converter-result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-top: var(--space-2);
}

.converter-error {
  color: #d4351c;
  font-weight: 600;
}

.converter-sidebar .card + .card {
  margin-top: var(--space-3);
}

.converter-presets {
  display: grid;
  gap: var(--space-1);
}

.converter-presets dt {
  font-weight: 600;
}

.converter-presets dd {
  margin: 0;
  color: var(--muted);
}

.result-preview {
  min-height: 48px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: var(--space-2);
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 900px) {
  .converter-layout {
    grid-template-columns: 1fr;
  }
}