.accessibility-trigger {
  position: fixed;
  left: max(18px, env(safe-area-inset-left));
  top: 50%;
  z-index: 2147483200;
  width: 54px;
  min-height: 54px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(57, 255, 20, 0.55);
  border-radius: var(--radius-md);
  background: rgba(8, 1, 18, 0.9);
  color: var(--color-primary);
  box-shadow: var(--shadow-green);
  backdrop-filter: blur(18px);
  cursor: pointer;
  transform: translateY(-50%);
  transition: background 220ms ease, color 220ms ease, transform 220ms ease;
}

.accessibility-trigger:hover,
.accessibility-trigger:focus-visible {
  background: rgba(57, 255, 20, 0.14);
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.accessibility-trigger .material-symbols-outlined {
  font-size: 30px;
}

.accessibility-trigger__label {
  position: absolute;
  left: calc(100% + 12px);
  width: max-content;
  max-width: 180px;
  padding: 8px 11px;
  border: 1px solid rgba(57, 255, 20, 0.38);
  border-radius: var(--radius-sm);
  background: rgba(8, 1, 18, 0.96);
  color: var(--color-text);
  font-size: 0.82rem;
  font-weight: 700;
  white-space: nowrap;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.38);
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-5px);
  transition: opacity 180ms ease, visibility 180ms ease, transform 180ms ease;
}

.accessibility-trigger:hover .accessibility-trigger__label,
.accessibility-trigger:focus-visible .accessibility-trigger__label {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.accessibility-backdrop {
  position: fixed;
  inset: 0;
  z-index: 2147483700;
  background: rgba(2, 0, 8, 0.7);
  backdrop-filter: blur(5px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 220ms ease, visibility 220ms ease;
}

.accessibility-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

.accessibility-panel {
  position: fixed;
  inset-block: 0;
  left: 0;
  z-index: 2147483800;
  width: min(440px, 100vw);
  display: flex;
  flex-direction: column;
  background: #0d0717;
  color: #f4f2f6;
  border-right: 1px solid rgba(57, 255, 20, 0.32);
  box-shadow: 24px 0 60px rgba(0, 0, 0, 0.48);
  visibility: hidden;
  transform: translateX(calc(-100% - 16px));
  transition: transform 280ms ease, visibility 280ms ease;
}

.accessibility-panel.is-open {
  visibility: visible;
  transform: translateX(0);
}

.accessibility-panel__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 26px 24px 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(57, 255, 20, 0.035);
}

.accessibility-panel__header h2 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  color: var(--color-primary);
  font-size: 1.45rem;
  letter-spacing: 0;
}

.accessibility-panel__header h2 .material-symbols-outlined {
  font-size: 30px;
}

.accessibility-panel__header p {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.92rem;
  line-height: 1.5;
}

.accessibility-panel__close {
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
  cursor: pointer;
}

.accessibility-panel__close:hover,
.accessibility-panel__close:focus-visible {
  border-color: var(--color-primary);
  color: var(--color-primary);
  outline: none;
}

.accessibility-panel__body {
  flex: 1;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 0 24px 28px;
}

.accessibility-group {
  padding: 25px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.accessibility-group__heading {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}

.accessibility-group__heading > .material-symbols-outlined {
  color: var(--color-primary);
}

.accessibility-group h3,
.accessibility-group h4 {
  margin: 0;
  color: #fff;
  font-size: 1.08rem;
  letter-spacing: 0;
}

.accessibility-group h4 {
  margin: 22px 0 12px;
  font-size: 0.93rem;
  color: rgba(255, 255, 255, 0.74);
}

.accessibility-group output {
  color: var(--color-primary);
  font-family: var(--font-code);
  font-size: 0.86rem;
}

.accessibility-size-control {
  display: grid;
  grid-template-columns: 44px 1fr 44px;
  align-items: center;
  gap: 12px;
}

.accessibility-size-control button {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
  cursor: pointer;
}

.accessibility-size-control button:hover,
.accessibility-size-control button:focus-visible {
  border-color: var(--color-primary);
  color: var(--color-primary);
  outline: none;
}

.accessibility-size-control input {
  width: 100%;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.accessibility-option-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.accessibility-choice {
  min-height: 44px;
  padding: 9px 10px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.035);
  color: rgba(255, 255, 255, 0.8);
  cursor: pointer;
  transition: border-color 180ms ease, background 180ms ease, color 180ms ease;
}

.accessibility-choice:hover,
.accessibility-choice:focus-visible,
.accessibility-choice.is-active {
  border-color: rgba(57, 255, 20, 0.68);
  background: rgba(57, 255, 20, 0.13);
  color: #fff;
  outline: none;
}

.accessibility-choice.is-active {
  box-shadow: inset 3px 0 0 var(--color-primary);
}

.accessibility-toggle {
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: rgba(255, 255, 255, 0.84);
  cursor: pointer;
}

.accessibility-toggle input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.accessibility-toggle__control {
  position: relative;
  flex: 0 0 46px;
  width: 46px;
  height: 25px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  transition: background 180ms ease, border-color 180ms ease;
}

.accessibility-toggle__control::after {
  content: "";
  position: absolute;
  top: 3px;
  inset-inline-start: 3px;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: #d7d4dc;
  transition: transform 180ms ease, background 180ms ease;
}

.accessibility-toggle input:checked + .accessibility-toggle__control {
  border-color: var(--color-primary);
  background: rgba(57, 255, 20, 0.28);
}

.accessibility-toggle input:checked + .accessibility-toggle__control::after {
  background: var(--color-primary);
  transform: translateX(21px);
}

[dir="rtl"] .accessibility-toggle input:checked + .accessibility-toggle__control::after {
  transform: translateX(-21px);
}

.accessibility-toggle input:focus-visible + .accessibility-toggle__control {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.accessibility-reset {
  width: 100%;
  min-height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  margin-top: 24px;
  border: 1px solid rgba(57, 255, 20, 0.42);
  border-radius: var(--radius-md);
  background: rgba(57, 255, 20, 0.08);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

.accessibility-reset:hover,
.accessibility-reset:focus-visible {
  background: rgba(57, 255, 20, 0.16);
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

body.accessibility-open {
  overflow: hidden;
}

body > header,
body > main,
body > footer,
body > .page-loader,
body > .scroll-progress,
body > .floating-contact,
body > .scroll-top {
  filter: var(--a11y-page-filter, none);
}

html.a11y-high-contrast {
  --color-background: #000;
  --color-background-soft: #000;
  --color-surface: #050505;
  --color-text: #fff;
  --color-muted: #fff;
  --color-outline: rgba(255, 255, 255, 0.7);
}

html.a11y-high-contrast body {
  background: #000;
}

html.a11y-high-contrast a,
html.a11y-high-contrast button {
  outline-color: #fff;
}

html.a11y-highlight-links main a,
html.a11y-highlight-links footer a,
html.a11y-highlight-links header a {
  background: #ffeb3b !important;
  color: #000 !important;
  box-shadow: 0 0 0 3px #000, 0 0 0 5px #ffeb3b !important;
}

html.a11y-underline-links main a,
html.a11y-underline-links footer a,
html.a11y-underline-links header a {
  text-decoration: underline !important;
  text-decoration-thickness: 3px !important;
  text-underline-offset: 4px;
}

html.a11y-hide-images main img,
html.a11y-hide-images header img,
html.a11y-hide-images footer img,
html.a11y-hide-images main svg:not(.material-symbols-outlined),
html.a11y-hide-images footer svg {
  visibility: hidden !important;
}

html.a11y-readable-font body,
html.a11y-readable-font h1,
html.a11y-readable-font h2,
html.a11y-readable-font h3,
html.a11y-readable-font h4,
html.a11y-readable-font p,
html.a11y-readable-font a,
html.a11y-readable-font button {
  font-family: Arial, Helvetica, sans-serif !important;
}

html.a11y-line-spacing main,
html.a11y-line-spacing footer {
  line-height: 2 !important;
}

html.a11y-line-spacing main * ,
html.a11y-line-spacing footer * {
  line-height: inherit !important;
}

html.a11y-letter-spacing main,
html.a11y-letter-spacing footer,
html.a11y-letter-spacing header {
  letter-spacing: 0.12em !important;
}

html.a11y-letter-spacing main *,
html.a11y-letter-spacing footer *,
html.a11y-letter-spacing header * {
  letter-spacing: inherit !important;
}

html.a11y-left-align main,
html.a11y-left-align footer {
  text-align: left !important;
}

html.a11y-left-align main *,
html.a11y-left-align footer * {
  text-align: left !important;
}

html.a11y-large-cursor,
html.a11y-large-cursor * {
  cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='48' viewBox='0 0 40 48'%3E%3Cpath fill='%23fff' stroke='%23000' stroke-width='2' d='M4 2v35l9-8 6 15 7-3-6-14h13z'/%3E%3C/svg%3E") 4 2, auto !important;
}

html.a11y-reduce-motion {
  scroll-behavior: auto !important;
}

html.a11y-reduce-motion *:not(.accessibility-panel):not(.accessibility-backdrop),
html.a11y-reduce-motion *::before,
html.a11y-reduce-motion *::after {
  scroll-behavior: auto !important;
  animation-duration: 0.001ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.001ms !important;
}

html.a11y-stop-animations *:not(.accessibility-panel):not(.accessibility-backdrop),
html.a11y-stop-animations *::before,
html.a11y-stop-animations *::after {
  animation-play-state: paused !important;
  transition: none !important;
}

@media (max-width: 640px) {
  .accessibility-trigger {
    left: max(12px, env(safe-area-inset-left));
    top: auto;
    bottom: max(16px, env(safe-area-inset-bottom));
    width: 50px;
    min-height: 50px;
    transform: none;
  }

  .accessibility-trigger:hover,
  .accessibility-trigger:focus-visible {
    width: 50px;
  }

  .accessibility-trigger__label {
    display: none;
  }

  .accessibility-panel__header {
    padding: 20px 18px 18px;
  }

  .accessibility-panel__body {
    padding-inline: 18px;
  }

  .accessibility-panel__header h2 {
    font-size: 1.24rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .accessibility-panel,
  .accessibility-backdrop,
  .accessibility-trigger {
    transition-duration: 0.001ms;
  }
}
