:root {
    --accent-color: #00ff88;
    --text-muted-color: #888888;
    --card-bg-color: #0c0c0c;
    --card-border-color: rgba(255, 255, 255, 0.08);
}

.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.container-wide {
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 20px;
}

#typewriter-text {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 25px;
    color: #ffffff;
}

.btn-pulse {
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.1);
}

section {
    padding: 80px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.subtitle {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-color);
    margin-bottom: 10px;
    font-weight: 600;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: #ffffff;
}

.presentation-text {
    color: var(--text-muted-color);
    font-size: 0.95rem;
    line-height: 1.7;
}

.presentation-section {
    text-align: center;
}

.center-wrapper {
    max-width: 700px;
    margin: 0 auto;
}

.split-layout {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
}

.split-layout .title-side,
.split-layout .content-side {
    flex: 1;
}

.split-layout.reversed {
    flex-direction: row-reverse;
}

.features-grid {
    display: flex;
    gap: 20px;
    justify-content: space-between;
}

.feature-item {
    flex: 1;
    background: var(--card-bg-color);
    border: 1px solid var(--card-border-color);
    border-radius: 12px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
}

.feature-item h4 {
    font-size: 1.1rem;
    color: #ffffff;
    margin-bottom: 10px;
}

.feature-item p {
    font-size: 0.85rem;
    color: var(--text-muted-color);
    margin-bottom: 20px;
}

.btn.small {
    padding: 6px 14px;
    font-size: 0.75rem;
    border-radius: 12px;
}

@media (max-width: 768px) {
    .split-layout,
    .split-layout.reversed {
        flex-direction: column;
        text-align: center;
    }

    .features-grid {
        flex-direction: column;
    }

    #typewriter-text {
        font-size: 1.6rem;
    }
}