:root {
    --accessibility-font-scale: 1;
}

html {
    font-size: calc(var(--base-font-size, 16px) * var(--accessibility-font-scale));
}

.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;
}

.accessibility-widget {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    z-index: 140000;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.85rem;
}

.accessibility-toggle {
    width: 3.75rem;
    height: 3.75rem;
    border: 1px solid rgba(0, 245, 255, 0.45);
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(0, 245, 255, 0.18), rgba(255, 31, 163, 0.2));
    color: #ffffff;
    box-shadow: 0 0 20px rgba(0, 245, 255, 0.22), 0 12px 28px rgba(5, 6, 9, 0.32);
    backdrop-filter: blur(14px);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.accessibility-toggle:hover,
.accessibility-toggle[aria-expanded="true"] {
    transform: translateY(-2px);
    border-color: rgba(0, 245, 255, 0.8);
    box-shadow: 0 0 24px rgba(0, 245, 255, 0.28), 0 16px 34px rgba(5, 6, 9, 0.38);
}

.accessibility-panel {
    width: min(22rem, calc(100vw - 2rem));
    border-radius: 1.25rem;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background:
        linear-gradient(135deg, rgba(10, 13, 21, 0.96), rgba(15, 18, 25, 0.96)),
        radial-gradient(circle at top left, rgba(0, 245, 255, 0.1), transparent 45%);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    padding: 1rem;
    display: none;
}

.accessibility-panel.is-open {
    display: block;
}

.accessibility-panel-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.accessibility-panel-title {
    margin: 0;
    font-family: 'Sora', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: #ffffff;
}

.accessibility-panel-text {
    margin: 0.3rem 0 0;
    color: rgba(255, 255, 255, 0.74);
    font-size: 0.9rem;
    line-height: 1.55;
}

.accessibility-close {
    border: 0;
    background: transparent;
    color: rgba(255, 255, 255, 0.76);
    cursor: pointer;
    font-size: 1.4rem;
    line-height: 1;
    padding: 0.15rem;
}

.accessibility-controls {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.accessibility-action,
.accessibility-reset {
    width: 100%;
    min-height: 3.4rem;
    border-radius: 0.95rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    cursor: pointer;
    padding: 0.75rem 0.85rem;
    text-align: left;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.accessibility-action:hover,
.accessibility-action.is-active,
.accessibility-reset:hover {
    background: rgba(0, 245, 255, 0.12);
    border-color: rgba(0, 245, 255, 0.35);
    transform: translateY(-1px);
}

.accessibility-action strong,
.accessibility-reset strong {
    display: block;
    font-size: 0.93rem;
    font-weight: 700;
}

.accessibility-action span,
.accessibility-reset span {
    display: block;
    margin-top: 0.22rem;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.68);
    line-height: 1.35;
}

.accessibility-reset {
    margin-top: 0.75rem;
    text-align: center;
}

html.accessibility-readable-font body,
html.accessibility-readable-font button,
html.accessibility-readable-font input,
html.accessibility-readable-font select,
html.accessibility-readable-font textarea {
    font-family: Arial, Helvetica, sans-serif !important;
}

html.accessibility-readable-font h1,
html.accessibility-readable-font h2,
html.accessibility-readable-font h3,
html.accessibility-readable-font h4,
html.accessibility-readable-font h5,
html.accessibility-readable-font h6 {
    font-family: Arial, Helvetica, sans-serif !important;
}

html.accessibility-underline-links a {
    text-decoration: underline !important;
    text-underline-offset: 0.22em;
}

html.accessibility-large-line-height body,
html.accessibility-large-line-height p,
html.accessibility-large-line-height li,
html.accessibility-large-line-height span,
html.accessibility-large-line-height label,
html.accessibility-large-line-height input,
html.accessibility-large-line-height textarea,
html.accessibility-large-line-height button {
    line-height: 2 !important;
}

html.accessibility-focus-highlight *:focus-visible {
    outline: 3px solid #ffe45c !important;
    outline-offset: 4px !important;
    box-shadow: 0 0 0 4px rgba(255, 228, 92, 0.2) !important;
}

html.accessibility-large-cursor,
html.accessibility-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='%23ffffff' stroke='%23000000' stroke-width='2' d='M6 4l24 21H18l6 19-6 2-7-19-9 8z'/%3E%3C/svg%3E") 4 4, auto !important;
}

html.accessibility-reduce-motion,
html.accessibility-reduce-motion body {
    scroll-behavior: auto !important;
}

html.accessibility-reduce-motion *,
html.accessibility-reduce-motion *::before,
html.accessibility-reduce-motion *::after {
    animation: none !important;
    transition: none !important;
}

html.accessibility-high-contrast body {
    background: #000 !important;
    color: #fff !important;
}

html.accessibility-high-contrast body::before,
html.accessibility-high-contrast body::after {
    display: none !important;
}

html.accessibility-high-contrast h1,
html.accessibility-high-contrast h2,
html.accessibility-high-contrast h3,
html.accessibility-high-contrast h4,
html.accessibility-high-contrast h5,
html.accessibility-high-contrast h6,
html.accessibility-high-contrast p,
html.accessibility-high-contrast li,
html.accessibility-high-contrast span,
html.accessibility-high-contrast small,
html.accessibility-high-contrast strong,
html.accessibility-high-contrast label {
    color: #fff !important;
    text-shadow: none !important;
    -webkit-text-fill-color: currentColor !important;
}

html.accessibility-high-contrast a {
    color: #00ffff !important;
}

html.accessibility-high-contrast section,
html.accessibility-high-contrast header,
html.accessibility-high-contrast footer,
html.accessibility-high-contrast nav,
html.accessibility-high-contrast article,
html.accessibility-high-contrast aside,
html.accessibility-high-contrast .showreel-frame,
html.accessibility-high-contrast .showreel-cta-button,
html.accessibility-high-contrast .service-card,
html.accessibility-high-contrast .terminal-display,
html.accessibility-high-contrast .trust-panel,
html.accessibility-high-contrast .trust-card,
html.accessibility-high-contrast .testimonial-card,
html.accessibility-high-contrast .workflow-step,
html.accessibility-high-contrast .faq-item,
html.accessibility-high-contrast .contact-modal,
html.accessibility-high-contrast .contact-modal-card,
html.accessibility-high-contrast .tool-card,
html.accessibility-high-contrast .model-card,
html.accessibility-high-contrast .affiliate-card,
html.accessibility-high-contrast .glass-card {
    background: #000 !important;
    border-color: #ffffff !important;
    box-shadow: none !important;
}

@media (max-width: 768px) {
    .accessibility-widget {
        right: 0.75rem;
        bottom: 0.75rem;
    }

    .accessibility-panel {
        width: min(20rem, calc(100vw - 1.5rem));
        border-radius: 1.1rem;
    }

    .accessibility-controls {
        grid-template-columns: 1fr;
    }
}