.demo-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: clamp(20px, 5vw, 60px);
    color: white;
}

.hero {
    text-align: center;
    margin-bottom: 60px;
}

.hero h1 {
    font-size: clamp(32px, 6vw, 48px);
    font-weight: 800;
    margin-bottom: 20px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero p {
    font-size: clamp(16px, 3vw, 20px);
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto 40px;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 50px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.feature-card h3 {
    margin: 0 0 12px 0;
    font-size: 18px;
}

.feature-card p {
    margin: 0;
    opacity: 0.8;
    line-height: 1.5;
}

.demo-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.demo-btn {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    padding: 12px 24px;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.demo-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.code-section {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 16px;
    padding: 24px;
    margin-top: 40px;
    backdrop-filter: blur(10px);
}

.code-section h3 {
    margin: 0 0 16px 0;
    color: #a7f3d0;
}

.code-section pre {
    background: rgba(0, 0, 0, 0.5);
    padding: 16px;
    border-radius: 8px;
    overflow-x: auto;
    font-size: 14px;
    line-height: 1.4;
}

.code-section code {
    color: #cbd5e1;
}