.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;
}

.tbc-skip-link {
    position: absolute;
    left: 1rem;
    top: -4rem;
    z-index: 100001;
    padding: 0.875rem 1.125rem;
    background: var(--tbc-color-navy, #0f172a);
    color: #ffffff;
    text-decoration: none;
    font-size: 0.875rem;
    line-height: 1.2;
    border-radius: 0.25rem;
    transition: top 0.2s ease;
}

.tbc-skip-link:focus,
.tbc-skip-link:focus-visible {
    top: 1rem;
}

.tbc-slider {
    position: relative;
}

.tbc-slider__track {
    transition: transform 0.7s var(--tbc-ease);
    will-change: transform;
}

.tbc-slider__slide {
    min-width: 0;
}

.tbc-reveal {
    opacity: 0;
    transform: translateY(32px);
    transition:
        opacity 0.75s var(--tbc-ease),
        transform 0.75s var(--tbc-ease);
}

.tbc-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.tbc-form-notice {
    margin-bottom: 1.5rem;
    border: 1px solid transparent;
    padding: 1rem 1.25rem;
    font-size: 0.875rem;
    line-height: 1.6;
}

.tbc-form-notice.is-success {
    border-color: rgba(22, 101, 52, 0.2);
    background: rgba(240, 253, 244, 0.9);
    color: #166534;
}

.tbc-form-notice.is-error {
    border-color: rgba(153, 27, 27, 0.18);
    background: rgba(254, 242, 242, 0.92);
    color: #991b1b;
}

.tbc-contact-form button[disabled] {
    cursor: wait;
    opacity: 0.82;
}

.line-clamp-3 {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--tbc-color-gold);
    outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .tbc-slider__track,
    .tbc-reveal {
        transition: none;
    }

    .tbc-reveal {
        opacity: 1;
        transform: none;
    }
}