* { margin: 0; padding: 0; box-sizing: border-box; }

body { 
    font-family: var(--font-body); 
    background: var(--gray-100);
}

/* Séparateur entre versions */
.section-divider {
    padding: 60px 20px;
    background: var(--black);
    text-align: center;
    border-bottom: 4px solid var(--accent);
}
.section-divider span {
    display: inline-block;
    background: var(--accent);
    color: var(--black);
    padding: 8px 24px;
    font-family: var(--font-heading);
    font-size: 1rem;
    letter-spacing: 0.2em;
    margin-bottom: 16px;
}
.section-divider h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--white);
    letter-spacing: 0.1em;
}
.demo-container { min-height: 500px; position: relative; background: linear-gradient(135deg, var(--primary) 0%, #0f3460 100%); }
.demo-container.light { background: var(--off-white); }
.demo-content { padding: 150px 5% 60px; color: var(--white); text-align: center; }
.demo-container.light .demo-content { color: var(--gray-900); }
.demo-content h3 { font-family: var(--font-display); font-size: 2rem; margin-bottom: 16px; }
.demo-content p { color: var(--gray-500); max-width: 500px; margin: 0 auto; }