@import url("./theme.css?v=20260319b");

@font-face {
  font-display: block;
  font-family: "Material Design Icons";
  font-style: normal;
  font-weight: 400;
  src: url("/web/kb/assets/materialdesignicons-webfont-20260319b.woff2") format("woff2");
}

* {
  box-sizing: border-box;
}

html {
  background: var(--kb-page-bg);
  color: var(--kb-text);
  font-family: var(--kb-font-family-ui);
  line-height: 1.6;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top, rgba(var(--kb-primary-rgb), 0.08) 0%, transparent 30%),
    linear-gradient(180deg, var(--kb-page-bg) 0%, var(--kb-page-bg-alt) 100%);
}

a {
  color: var(--kb-primary);
  text-decoration-color: rgba(var(--kb-primary-rgb), 0.45);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--kb-primary-dark);
}

.panel a:not(.button):not(.card--link):not(.sequence-nav__card),
.link-list a,
.related-list a,
.term-card__link,
.chip,
.practice-audio-card a {
  color: var(--kb-link-surface);
  text-decoration-color: var(--kb-link-surface-underline);
}

.panel a:not(.button):not(.card--link):not(.sequence-nav__card):hover,
.link-list a:hover,
.related-list a:hover,
.term-card__link:hover,
.chip:hover,
.practice-audio-card a:hover {
  color: var(--kb-link-surface-hover);
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  border-radius: 12px;
  box-shadow: var(--kb-outline);
  outline: none;
}

img {
  max-width: 100%;
}

.site-shell {
  min-height: 100vh;
}

.hero {
  padding: 1.25rem 1.25rem 1rem;
}

.hero__inner,
.main-content,
.site-footer {
  margin: 0 auto;
  max-width: 1120px;
}

.hero__inner {
  background: var(--kb-hero-bg);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--kb-radius-xl);
  box-shadow: var(--kb-shadow);
  color: var(--kb-hero-ink);
  overflow: visible;
  padding: 1.5rem 1.5rem 1.75rem;
  position: relative;
}

.hero__inner::before {
  content: none;
}

.hero__chrome,
.hero__content {
  position: relative;
}

.hero__chrome {
  z-index: 5;
}

.hero__content {
  z-index: 1;
}

.hero__chrome {
  align-items: flex-start;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  margin-bottom: 1.2rem;
}

.brand-lockup {
  align-items: center;
  color: var(--kb-hero-ink);
  display: inline-flex;
  gap: 0.7rem;
  max-width: fit-content;
  text-decoration: none;
}

.brand-lockup:hover {
  color: var(--kb-hero-ink);
}

.brand-lockup__icon {
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.18));
  flex: 0 0 auto;
  height: 42px;
  width: 42px;
}

.brand-lockup__text {
  filter: var(--kb-logo-text-filter);
  flex: 0 0 auto;
  height: 22px;
  width: auto;
}

.brand-lockup__tm {
  font-size: 0.95rem;
  font-weight: 300;
  opacity: 0.8;
}

.brand-chip {
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--kb-radius-pill);
  color: var(--kb-hero-ink);
  display: inline-flex;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.45rem 0.78rem;
  text-transform: uppercase;
}

.hero__controls {
  align-items: center;
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  isolation: isolate;
  justify-content: flex-end;
  position: relative;
  z-index: 4;
}

.locale-menu {
  align-items: flex-end;
  display: inline-flex;
  flex-direction: row;
  align-items:center;
  justify-items:center;
  gap: 0.6rem;
  isolation: isolate;
  position: relative;
  z-index: 40;
}

.locale-menu[open] {
  z-index: 60;
}

.locale-menu__trigger {
  appearance: none;
  align-items: center;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: var(--kb-radius-pill);
  color: var(--kb-hero-ink);
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  gap: 0.35rem;
  justify-content: center;
  list-style: none;
  min-height: 42px;
  min-width: 58px;
  outline: none;
  padding: 0.45rem 0.7rem;
  position: relative;
  transition: background-color 160ms ease, border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
  z-index: 1;
}

.locale-menu__trigger::-webkit-details-marker {
  display: none;
}

.locale-menu__trigger::marker {
  content: "";
}

.locale-menu__trigger:hover {
  background: rgba(255, 255, 255, 0.16);
  transform: translateY(-1px);
}

.locale-menu__popover {
  background: var(--kb-surface-strong);
  border: 1px solid var(--kb-border);
  border-radius: var(--kb-radius-md);
  box-shadow: var(--kb-shadow);
  display: none;
  gap: 0.45rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding: 0.65rem;
  pointer-events: auto;
  position: absolute;
  right: 0;
  top: calc(100% + 0.6rem);
  width: 10.6rem;
  z-index: 50;
}

.locale-menu[open] .locale-menu__popover {
  display: grid;
}

.locale-menu__option {
  align-items: center;
  background: var(--kb-surface);
  border: 1px solid var(--kb-border);
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  height: 2.5rem;
  justify-content: center;
  min-width: 2.5rem;
  pointer-events: auto;
  position: relative;
  text-decoration: none;
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
  z-index: 1;
}

.locale-menu__option:hover {
  border-color: rgba(var(--kb-primary-rgb), 0.36);
  transform: translateY(-1px);
}

.locale-menu__option--active {
  border-color: rgba(var(--kb-primary-rgb), 0.62);
  box-shadow: inset 0 0 0 1px rgba(var(--kb-primary-rgb), 0.2);
}

.locale-menu__flag {
  border-radius: 999px;
  display: block;
  height: 1.35rem;
  object-fit: cover;
  width: 1.35rem;
}

.locale-menu__flag--current {
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2);
}

.locale-menu__badge {
  align-items: center;
  border-radius: 999px;
  display: inline-flex;
  height: 1.35rem;
  justify-content: center;
  width: 1.35rem;
}

.locale-menu__badge--current {
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2);
}

.locale-menu__badge--arabic {
  background: #118847;
  color: #FFFFFF;
}

.locale-menu__badge-icon {
  font-size: 0.9rem;
  line-height: 1;
}

.locale-menu__chevron {
  font-size: 1.15rem;
}

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

.mdi::before {
  display: inline-block;
  font-family: "Material Design Icons";
  font-size: inherit;
  font-style: normal;
  font-variant: normal;
  font-weight: normal;
  letter-spacing: normal;
  line-height: 1;
  text-rendering: auto;
  text-transform: none;
  white-space: nowrap;
  word-wrap: normal;
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
}

.mdi-theme-light-dark::before {
  content: "\F050E";
}

.mdi-menu-down::before {
  content: "\F035D";
}

.mdi-facebook::before {
  content: "\F020C";
}

.mdi-instagram::before {
  content: "\F02FE";
}

.mdi-linkedin::before {
  content: "\F033B";
}

.mdi-youtube::before {
  content: "\F05C3";
}

.theme-toggle {
  align-items: center;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  color: var(--kb-hero-ink);
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  height: 42px;
  justify-content: center;
  padding: 0;
  transition: background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
  width: 42px;
}

.theme-toggle:hover {
  background: rgba(255, 255, 255, 0.18);
  transform: translateY(-1px);
}

.theme-toggle[data-theme='dark'] {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.32);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.theme-toggle__icon {
  align-items: center;
  display: inline-flex;
  font-size: 1.28rem;
  justify-content: center;
  line-height: 1;
  pointer-events: none;
}

.eyebrow {
  color: rgba(255, 255, 255, 0.88);
  letter-spacing: 0.14em;
  margin: 0 0 0.5rem;
  text-transform: uppercase;
}

.breadcrumbs {
  margin-bottom: 1rem;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.breadcrumbs li {
  align-items: center;
  color: rgba(255, 255, 255, 0.88);
  display: inline-flex;
  gap: 0.55rem;
}

.breadcrumbs li:not(:last-child)::after {
  content: "/";
  opacity: 0.68;
}

.breadcrumbs a {
  color: inherit;
  text-decoration: none;
}

.hero h1,
.main-content h2,
.main-content h3 {
  font-family: var(--kb-font-family);
  letter-spacing: -0.03em;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.08;
  margin: 0;
  max-width: none;
  min-height: 2em;
}

.hero__summary {
  color: var(--kb-hero-summary);
  font-size: 1.04rem;
  margin: 1rem 0 0;
  max-width: 58rem;
}

.answer-callout {
  background: rgba(var(--kb-primary-rgb), 0.15);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-left: 4px solid var(--kb-primary);
  border-radius: var(--kb-radius-sm);
  color: var(--kb-hero-ink);
  font-size: 1.05rem;
  margin: 1rem 0 0;
  max-width: 46rem;
  padding: 0.95rem 1rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
  position: relative;
  z-index: 1;
}

.hero__footer {
  align-items: flex-end;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  margin-top: 1.5rem;
  position: relative;
  z-index: 1;
}

.hero__footer .hero__actions {
  margin-top: 0;
}

.kb-search-form {
  display: grid;
  flex: 1 1 24rem;
  max-width: 36rem;
}

.kb-search-form__controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.kb-search-form__input {
  appearance: none;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: var(--kb-radius-pill);
  color: var(--kb-hero-ink);
  flex: 1 1 18rem;
  font: inherit;
  min-height: 44px;
  padding: 0.78rem 1rem;
}

.kb-search-form__input::placeholder {
  color: rgba(255, 255, 255, 0.72);
}

.kb-search-form__input:focus {
  border-color: rgba(255, 255, 255, 0.44);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.12);
  outline: none;
}

.kb-search-form__button {
  flex: 0 0 auto;
  min-width: 7.5rem;
  width: auto;
}

.goal-language-toolbar {
  align-items: flex-end;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-left: auto;
}

.goal-language-toolbar__label {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.goal-language-toolbar__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: flex-end;
}

.goal-language-toolbar__link {
  align-items: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--kb-radius-pill);
  color: var(--kb-hero-ink);
  cursor: pointer;
  display: inline-flex;
  gap: 0.55rem;
  min-height: 42px;
  padding: 0.5rem 0.9rem;
  text-decoration: none;
  transition: background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.goal-language-toolbar__link:hover {
  background: rgba(255, 255, 255, 0.14);
  box-shadow: var(--kb-shadow-soft);
  color: var(--kb-hero-ink);
  transform: translateY(-1px);
}

.goal-language-toolbar__link--active {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.42);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.goal-language-toolbar__flag {
  border-radius: 999px;
  display: block;
  height: 1.15rem;
  object-fit: cover;
  width: 1.15rem;
}

.goal-language-toolbar__text {
  color: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1;
}

.button {
  align-items: center;
  border: 1px solid transparent;
  border-radius: var(--kb-radius-pill);
  display: inline-flex;
  font-family: var(--kb-font-family-ui);
  font-size: 0.98rem;
  font-weight: 700;
  gap: 0.45rem;
  justify-content: center;
  min-height: 44px;
  padding: 0.78rem 1.2rem;
  text-decoration: none;
  transition: background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease, color 160ms ease, transform 160ms ease;
}

.button:hover {
  box-shadow: var(--kb-shadow-soft);
  transform: translateY(-1px);
}

.button--primary {
  background: var(--kb-primary);
  box-shadow: var(--kb-shadow-soft);
  color: #FFFFFF;
}

.button--primary:hover {
  background: var(--kb-primary-dark);
  color: #FFFFFF;
}

.button--secondary {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.26);
  color: var(--kb-hero-ink);
}

.button--secondary:hover {
  background: rgba(255, 255, 255, 0.14);
  color: var(--kb-hero-ink);
}

.hero-sequence-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: flex-end;
  margin-left: auto;
}

.hero-sequence-nav__button {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--kb-radius-pill);
  color: var(--kb-hero-ink);
  display: flex;
  flex-direction: column;
  gap: 0.12rem;
  justify-content: center;
  min-height: 44px;
  min-width: 20em;
  padding: 0.85rem 2rem;
  text-align: left;
  text-decoration: none;
  transition: background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.hero-sequence-nav__button:hover {
  background: rgba(255, 255, 255, 0.14);
  box-shadow: var(--kb-shadow-soft);
  color: var(--kb-hero-ink);
  transform: translateY(-1px);
}

.hero-sequence-nav__button--next {
  text-align: right;
}

.hero-sequence-nav__button-label {
  color: rgba(255, 255, 255, 0.78);
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-sequence-nav__button-title {
  color: inherit;
  display: block;
  font-size: 0.96rem;
  line-height: 1.28;
}

.main-content {
  display: grid;
  gap: 1.25rem;
  padding: 0 1.25rem 2rem;
}

.panel {
  background: var(--kb-surface);
  border: 1px solid var(--kb-border);
  border-radius: var(--kb-radius-xl);
  box-shadow: var(--kb-shadow);
  padding: 1.5rem;
}

.panel > :first-child {
  margin-top: 0;
}

.panel > :last-child {
  margin-bottom: 0;
}

.panel h2 {
  color: var(--kb-toolbar-ink);
  font-size: clamp(1.3rem, 2.4vw, 1.9rem);
  margin-bottom: 0.8rem;
}

.section-heading {
  margin-bottom: 1rem;
}

.section-heading p,
.supporting-copy,
.card__meta,
.term-card__target,
.example-card__source,
.sentence-list__gloss,
.fact-grid dt {
  color: var(--kb-text-muted);
}

.panel--facts,
.cta-panel {
  background: linear-gradient(180deg, var(--kb-surface) 0%, var(--kb-surface-tint) 100%);
}

.card-grid,
.term-grid,
.unit-list,
.example-list {
  display: grid;
  gap: 1rem;
}

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

.term-grid {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.card,
.term-card,
.unit-card,
.example-card {
  background: var(--kb-surface-strong);
  border: 1px solid var(--kb-border);
  border-radius: var(--kb-radius-md);
  padding: 1rem;
  transition: border-color 160ms ease, transform 160ms ease;
}

.card--link {
  color: inherit;
  cursor: pointer;
  display: block;
  height: 100%;
  text-decoration: none;
}

.card:hover,
.term-card:hover,
.unit-card:hover,
.example-card:hover {
  border-color: rgba(var(--kb-primary-rgb), 0.28);
  transform: translateY(-1px);
}

.card--link:hover {
  color: inherit;
}

.card h3,
.term-card h3,
.unit-card h3,
.example-card h3 {
  color: var(--kb-toolbar-ink);
  margin-bottom: 0.45rem;
}

.card h3 a,
.term-card a,
.unit-card a,
.example-card a {
  color: inherit;
  text-decoration: none;
}

.card__meta {
  font-size: 0.92rem;
  margin: 0 0 0.3rem;
}

.card__cta {
  color: var(--kb-primary);
  font-size: 0.95rem;
  font-weight: 700;
  margin: 0.9rem 0 0;
}

.term-card__source,
.example-card__target {
  color: var(--kb-toolbar-ink);
  font-weight: 700;
  margin: 0 0 0.35rem;
}

.term-card__target,
.example-card__source {
  margin: 0;
}

.example-card__label {
  color: var(--kb-toolbar-ink);
  font-weight: 600;
}

.term-card__link {
  display: inline-block;
  margin-top: 0.85rem;
}

.fact-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  margin: 0;
}

.fact-grid dt {
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.fact-grid dd {
  color: var(--kb-toolbar-ink);
  font-size: 1.08rem;
  font-weight: 700;
  margin: 0.15rem 0 0;
}

.supporting-copy {
  margin-bottom: 0;
}

.feature-list {
  display: grid;
  gap: 0.7rem;
  margin: 0;
  padding-left: 1.2rem;
}

.feature-list li {
  color: var(--kb-toolbar-ink);
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.chip {
  background: var(--kb-chip-bg);
  border: 1px solid var(--kb-chip-border);
  border-radius: var(--kb-radius-pill);
  color: var(--kb-chip-ink);
  display: inline-flex;
  padding: 0.6rem 0.9rem;
  text-decoration: none;
}

.kb-page--pronunciation .chip {
  color: var(--kb-pronunciation-chip-text);
  font-weight: 700;
}

.audio-player audio,
.practice-audio-card audio {
  accent-color: var(--kb-primary);
  display: block;
  max-width: 100%;
  width: min(100%, 28rem);
}

.audio-player {
  display: grid;
  gap: 0.85rem;
}

.audio-status {
  background: rgba(149, 42, 42, 0.12);
  border: 1px solid rgba(149, 42, 42, 0.26);
  border-radius: var(--kb-radius-md);
  color: var(--kb-text);
  font-size: 0.94rem;
  margin: 0;
  padding: 0.72rem 0.9rem;
}

.audio-status[hidden] {
  display: none !important;
}

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

.practice-audio-card {
  background: var(--kb-surface-strong);
  border: 1px solid var(--kb-border);
  border-radius: var(--kb-radius-md);
  display: grid;
  gap: 0.8rem;
  padding: 1rem;
}

.practice-audio-card__word {
  color: var(--kb-pronunciation-chip-text);
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0;
}

.link-list,
.detail-list,
.sentence-list,
.related-list {
  margin: 0;
  padding-left: 1.2rem;
}

.detail-list li,
.sentence-list li,
.related-list li,
.link-list li {
  margin-top: 0.55rem;
}

.detail-list li:first-child,
.sentence-list li:first-child,
.related-list li:first-child,
.link-list li:first-child {
  margin-top: 0;
}

.sentence-list__target,
.sentence-list__gloss {
  display: block;
}

.sentence-list__target {
  color: var(--kb-toolbar-ink);
  font-weight: 700;
}

.sentence-list__gloss {
  margin-top: 0.2rem;
}

.sequence-nav__grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(20em, 1fr));
}

.sequence-nav__card {
  background: var(--kb-surface-strong);
  border: 1px solid var(--kb-border);
  border-radius: var(--kb-radius-md);
  color: var(--kb-toolbar-ink);
  display: flex;
  flex-direction: column;
  gap: 0.28rem;
  min-height: 100%;
  padding: 1rem 2rem;
  text-decoration: none;
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.sequence-nav__card:hover {
  border-color: rgba(var(--kb-primary-rgb), 0.36);
  box-shadow: var(--kb-shadow-soft);
  transform: translateY(-1px);
}

.sequence-nav__card--next {
  text-align: right;
}

.sequence-nav__card--next,
.sequence-nav__card--next .sequence-nav__meta,
.sequence-nav__card--next .sequence-nav__label {
  align-items: flex-end;
}

.sequence-nav__card--empty {
  background: transparent;
  border-style: dashed;
  box-shadow: none;
  min-height: 5.75rem;
}

.sequence-nav__label,
.sequence-nav__meta {
  color: var(--kb-text-muted);
  display: block;
  font-size: 0.92rem;
}

.sequence-nav__title {
  color: var(--kb-toolbar-ink);
  font-size: 1.08rem;
}

.faq-list {
  display: grid;
  gap: 1rem;
}

.faq-card {
  background: var(--kb-surface-strong);
  border: 1px solid var(--kb-border);
  border-radius: var(--kb-radius-md);
  padding: 1rem;
}

.faq-card h3 {
  color: var(--kb-toolbar-ink);
  font-size: 1.08rem;
  margin: 0 0 0.45rem;
}

.faq-card p {
  color: var(--kb-text-muted);
  margin: 0;
}

.hero__actions--inline {
  margin-top: 0;
}

.site-footer {
  padding: 0 1.25rem 2rem;
}

.site-footer__inner {
  background: var(--kb-toolbar-bg);
  border: 1px solid var(--kb-border);
  border-radius: var(--kb-radius-xl);
  box-shadow: var(--kb-shadow);
  color: var(--kb-toolbar-ink);
  padding: 1.75rem 1.5rem 2rem;
}

.site-footer__grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.site-footer__column {
  align-content: start;
  display: grid;
  gap: 0.75rem;
}

.site-footer__column--brand {
  gap: 0.9rem;
}

.site-footer__tagline,
.site-footer__heading {
  color: var(--kb-toolbar-ink);
  font-family: var(--kb-font-family);
  margin: 0;
}

.site-footer__tagline {
  font-size: 1rem;
  font-weight: 600;
}

.site-footer__heading {
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.2;
}

.site-footer__brand-link {
  align-items: center;
  color: var(--kb-toolbar-ink);
  display: inline-flex;
  gap: 0.7rem;
  max-width: fit-content;
  text-decoration: none;
}

.site-footer__brand-link:hover {
  color: var(--kb-toolbar-ink);
}

.site-footer__brand-icon {
  height: 38px;
  width: 38px;
}

.site-footer__brand-text {
  filter: var(--kb-logo-text-filter);
  height: 22px;
  width: auto;
}

.site-footer__brand-tm {
  font-size: 0.95rem;
  font-weight: 300;
  opacity: 0.8;
}

.site-footer__legal {
  color: var(--kb-text-muted);
  display: grid;
  gap: 0.25rem;
  font-size: 0.92rem;
}

.site-footer__links {
  display: grid;
  gap: 0.45rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer__links a {
  color: var(--kb-toolbar-ink);
  font-size: 1rem;
  text-decoration: none;
}

.site-footer__links a:hover {
  color: var(--kb-primary);
}

.site-footer__socials {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.site-footer__social-link {
  align-items: center;
  background: var(--kb-surface-strong);
  border: 1px solid var(--kb-border);
  border-radius: 999px;
  color: var(--kb-text-muted);
  display: inline-flex;
  height: 2.5rem;
  justify-content: center;
  text-decoration: none;
  transition: border-color 160ms ease, color 160ms ease, transform 160ms ease;
  width: 2.5rem;
}

.site-footer__social-link:hover {
  border-color: rgba(var(--kb-primary-rgb), 0.36);
  color: var(--kb-primary);
  transform: translateY(-1px);
}

html[dir='rtl'] .brand-lockup,
html[dir='rtl'] .site-footer__brand-link {
  direction: ltr;
}

html[dir='rtl'] .hero__content,
html[dir='rtl'] .panel,
html[dir='rtl'] .site-footer__inner {
  text-align: right;
}

html[dir='rtl'] .answer-callout {
  border-left-width: 1px;
  border-right: 4px solid var(--kb-primary);
}

html[dir='rtl'] .locale-menu__popover {
  left: 0;
  right: auto;
}

html[dir='rtl'] .goal-language-toolbar {
  align-items: flex-start;
  margin-left: 0;
  margin-right: auto;
}

html[dir='rtl'] .goal-language-toolbar__list {
  justify-content: flex-start;
}

html[dir='rtl'] .hero-sequence-nav {
  margin-left: 0;
  margin-right: auto;
}

html[dir='rtl'] .hero-sequence-nav__button,
html[dir='rtl'] .sequence-nav__card {
  text-align: right;
}

html[dir='rtl'] .hero-sequence-nav__button--next,
html[dir='rtl'] .sequence-nav__card--next {
  text-align: left;
}

html[dir='rtl'] .sequence-nav__card--next,
html[dir='rtl'] .sequence-nav__card--next .sequence-nav__meta,
html[dir='rtl'] .sequence-nav__card--next .sequence-nav__label {
  align-items: flex-start;
}

html[dir='rtl'] .feature-list,
html[dir='rtl'] .link-list,
html[dir='rtl'] .detail-list,
html[dir='rtl'] .sentence-list,
html[dir='rtl'] .related-list {
  padding-left: 0;
  padding-right: 1.2rem;
}

@media (max-width: 820px) {
  .hero__chrome {
    flex-direction: column;
  }

  .hero__controls {
    align-self: flex-start;
    justify-content: flex-start;
  }

  .locale-menu {
    align-items: stretch;
  }

  .locale-menu__popover {
    left: 0;
    right: auto;
  }

  .hero h1 {
    max-width: none;
  }

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

  .kb-search-form {
    max-width: none;
  }

  .goal-language-toolbar {
    align-items: stretch;
    margin-left: 0;
  }

  .goal-language-toolbar__list {
    justify-content: flex-start;
  }

  .hero-sequence-nav {
    justify-content: flex-start;
    margin-left: 0;
  }

  .hero-sequence-nav__button {
    min-width: 16rem;
  }

  html[dir='rtl'] .locale-menu__popover {
    left: 0;
    right: auto;
  }

  html[dir='rtl'] .goal-language-toolbar {
    margin-right: 0;
  }

  html[dir='rtl'] .hero-sequence-nav {
    margin-right: 0;
  }
}

@media (max-width: 720px) {
  .hero {
    padding: 1rem 0.85rem 0.85rem;
  }

  .hero__inner,
  .panel {
    border-radius: var(--kb-radius-lg);
    padding: 1.2rem;
  }

  .brand-lockup__icon {
    height: 36px;
    width: 36px;
  }

  .brand-lockup__text {
    height: 20px;
  }

  .main-content {
    padding: 0 0.85rem 1.5rem;
  }

  .button {
    width: 100%;
  }

  .kb-search-form__controls {
    flex-direction: column;
  }

  .kb-search-form__button {
    width: 100%;
  }

  .hero-sequence-nav__button {
    min-width: 0;
    max-width: none;
    width: 100%;
  }

  .sequence-nav__grid {
    grid-template-columns: 1fr;
  }

  .site-footer__inner {
    padding: 1.5rem 1.25rem 1.75rem;
  }
}

@media (prefers-color-scheme: dark) {
  body {
    background:
      radial-gradient(circle at top, rgba(var(--kb-primary-rgb), 0.12) 0%, transparent 32%),
      linear-gradient(180deg, var(--kb-page-bg) 0%, var(--kb-page-bg-alt) 100%);
  }

  .hero__inner {
    background: var(--kb-hero-bg);
    border-color: rgba(209, 212, 217, 0.12);
  }

  .hero__inner::before {
    content: none;
  }

  .brand-chip {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(209, 212, 217, 0.16);
  }

  .locale-menu__trigger {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(209, 212, 217, 0.22);
  }

  .locale-menu__trigger:hover {
    background: rgba(255, 255, 255, 0.1);
  }

  .locale-menu__popover {
    background: var(--kb-surface);
  }

  .locale-menu__option {
    background: rgba(255, 255, 255, 0.03);
  }

  .locale-menu__option--active {
    border-color: rgba(255, 255, 255, 0.72);
    box-shadow: inset 0 0 0 1px rgba(209, 212, 217, 0.08);
  }

  .theme-toggle {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(209, 212, 217, 0.22);
  }

  .theme-toggle[data-theme='dark'] {
    background: rgba(255, 255, 255, 0.09);
    border-color: rgba(209, 212, 217, 0.28);
    box-shadow: inset 0 0 0 1px rgba(209, 212, 217, 0.06);
  }

  .button--secondary {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(209, 212, 217, 0.24);
  }

  .kb-search-form__input {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(209, 212, 217, 0.22);
  }

  .kb-search-form__input:focus {
    border-color: rgba(209, 212, 217, 0.4);
    box-shadow: 0 0 0 3px rgba(209, 212, 217, 0.1);
  }

  .hero-sequence-nav__button {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(209, 212, 217, 0.22);
  }

  .hero-sequence-nav__button:hover {
    background: rgba(255, 255, 255, 0.1);
  }

  .answer-callout {
    background: rgba(var(--kb-primary-rgb), 0.24);
    border-color: rgba(209, 212, 217, 0.14);
  }
}