:root { 
    --range-thumb-color: #4299E1; 
    --range-track-color: #4A5568; 
    --scrollbar-thumb-color: #4A5568; 
    --scrollbar-track-color: #2D3748; 
}

body, html { 
    height: 100%; 
    margin: 0; 
    padding: 0; 
    background-color: #1A202C; 
    color: #E2E8F0; 
    overflow: hidden; 
}

aside::-webkit-scrollbar { 
    width: 8px; 
}

aside::-webkit-scrollbar-track { 
    background: var(--scrollbar-track-color); 
}

aside::-webkit-scrollbar-thumb { 
    background: var(--scrollbar-thumb-color); 
    border-radius: 4px; 
}

input[type="range"] { 
    -webkit-appearance: none; 
    appearance: none; 
    width: 100%; 
    height: 8px; 
    background: var(--range-track-color); 
    border-radius: 5px; 
    outline: none; 
    opacity: 0.7; 
    transition: opacity 0.2s; 
}

input[type="range"]:hover { 
    opacity: 1; 
}

input[type="range"]::-webkit-slider-thumb { 
    -webkit-appearance: none; 
    appearance: none; 
    width: 20px; 
    height: 20px; 
    background: var(--range-thumb-color); 
    border-radius: 50%; 
    cursor: pointer; 
}

input[type="range"]::-moz-range-thumb { 
    width: 20px; 
    height: 20px; 
    background: var(--range-thumb-color); 
    border-radius: 50%; 
    cursor: pointer; 
}

body.ar-active { 
    overflow: hidden; 
}

#ar-container { 
    position: fixed; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%; 
    z-index: 100; 
}

#stop-ar-button { 
    position: absolute; 
    bottom: 20px; 
    left: 50%; 
    transform: translateX(-50%); 
    z-index: 110; 
}

#viewer-container canvas { 
    display: block; 
    width: 100%; 
    height: 100%; 
}

#viewer-container.hotspot-mode canvas { 
    cursor: crosshair; 
}

.spinner { 
    border: 4px solid rgba(255, 255, 255, 0.3); 
    border-radius: 50%; 
    border-top: 4px solid #fff; 
    width: 40px; 
    height: 40px; 
    animation: spin 1s linear infinite; 
}

@keyframes spin { 
    0% { transform: rotate(0deg); } 
    100% { transform: rotate(360deg); } 
}

#loader { 
    position: absolute; 
    top: 50%; 
    left: 50%; 
    transform: translate(-50%, -50%); 
    z-index: 3; 
    display: none; 
}

.viewer-overlay { 
    position: absolute; 
    padding: 8px 12px; 
    background-color: rgba(0, 0, 0, 0.5); 
    border-radius: 8px; 
    font-size: 0.8rem; 
    pointer-events: none; 
    color: #E2E8F0; 
}

#controls-help { 
    bottom: 10px; 
    left: 10px; 
}

#reset-view-btn { 
    top: 10px; 
    right: 10px; 
    pointer-events: auto; 
    cursor: pointer; 
    background-color: rgba(0, 0, 0, 0.5); 
    border: none; 
    transition: background-color 0.2s; 
}

#reset-view-btn:hover { 
    background-color: rgba(0, 0, 0, 0.7); 
}

/* Estilos para controles de video en RA */
#ar-video-controls { 
    position: absolute; 
    bottom: 80px; 
    left: 50%; 
    transform: translateX(-50%); 
    z-index: 110; 
    display: flex; 
    gap: 10px; 
}

.ar-video-btn { 
    background-color: rgba(0, 0, 0, 0.6); 
    color: white; 
    border: 1px solid white; 
    padding: 10px 15px; 
    border-radius: 8px; 
    cursor: pointer; 
    font-size: 16px; 
    transition: background-color 0.2s; 
}

.ar-video-btn:hover { 
    background-color: rgba(0, 0, 0, 0.8); 
}

/* Estilos para secciones colapsables */
details > summary { 
    list-style: none; 
}

details > summary::-webkit-details-marker { 
    display: none; 
}

details > summary .marker { 
    transition: transform 0.2s ease-in-out; 
}

details[open] > summary .marker { 
    transform: rotate(180deg); 
}
.free-comparison-card {
    margin: 0 0 24px;
    padding: 14px;
    border: 1px solid rgba(144, 241, 221, 0.28);
    border-radius: 12px;
    background: linear-gradient(135deg, #070c16 0%, #091827 58%, #0d2b2b 100%);
    box-shadow: 0 16px 34px rgba(0, 0, 0, 0.28);
}

.free-comparison-eyebrow {
    margin: 0 0 8px;
    color: #90f1dd;
    font-size: 0.68rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    line-height: 1.25;
    text-transform: uppercase;
}

.free-comparison-title {
    display: grid;
    gap: 0;
    margin: 0 0 10px;
    font-weight: 950;
    line-height: 1.04;
    letter-spacing: 0;
}

.free-comparison-title span {
    display: block;
    overflow-wrap: anywhere;
}

.free-comparison-free {
    color: #90f1dd;
    font-size: clamp(1.55rem, 9vw, 2.28rem);
}

.free-comparison-vs {
    color: #ffffff;
    font-size: 1.05rem;
    text-transform: uppercase;
}

.free-comparison-pro {
    color: #f7d56b;
    font-size: clamp(1.5rem, 8vw, 2.16rem);
    text-shadow: 0 0 24px rgba(247, 213, 107, 0.28);
}

.free-comparison-text {
    margin: 0 0 12px;
    color: #eef6ff;
    font-size: 0.92rem;
    line-height: 1.55;
}

.free-comparison-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 12px;
}

.free-comparison-actions a {
    min-height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 10px;
    border-radius: 8px;
    color: #ffffff;
    font-size: 0.84rem;
    font-weight: 900;
    text-align: center;
    text-decoration: none;
    background: #155eef;
}

.free-comparison-actions a:last-child {
    color: #07111f;
    background: linear-gradient(90deg, #f7d56b 0%, #fff2b8 52%, #c98b11 100%);
}

.free-comparison-image {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 8px;
    background: #000;
    object-fit: cover;
}

@media (min-width: 1280px) {
    .free-comparison-card {
        padding: 16px;
    }

    .free-comparison-free {
        font-size: 2.08rem;
    }

    .free-comparison-pro {
        font-size: 1.96rem;
    }
}