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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #ffd89b 0%, #ffb347 100%);
    min-height: 100vh;
    padding: 40px 20px;
    color: #333;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

.pitch-section,
.audio-section,
.text-section {
    padding: 60px 50px;
}

.pitch-section {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    text-align: center;
}

.main-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 15px;
    letter-spacing: -1px;
}

.subtitle {
    font-size: 1.2rem;
    color: #4a5568;
    margin-bottom: 40px;
    font-style: italic;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.audio-section {
    background: #f8f9fa;
    border-top: 1px solid #e2e8f0;
}

.audio-section h2,
.text-section h2 {
    font-size: 2rem;
    color: #2d3748;
    margin-bottom: 25px;
    font-weight: 600;
}

.audio-container {
    display: flex;
    justify-content: center;
}

.audio-container audio {
    width: 100%;
    max-width: 600px;
    border-radius: 50px;
    outline: none;
}

.text-section {
    background: white;
    border-top: 1px solid #e2e8f0;
}

.text-content {
    line-height: 1.8;
    color: #4a5568;
}

.text-content p {
    margin-bottom: 20px;
    font-size: 1.05rem;
    text-align: justify;
}

.text-content p:last-child {
    margin-bottom: 0;
}

@media (max-width: 768px) {
    body {
        padding: 20px 10px;
    }
    
    .pitch-section,
    .audio-section,
    .text-section {
        padding: 40px 30px;
    }
    
    .main-title {
        font-size: 2.5rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .audio-section h2,
    .text-section h2 {
        font-size: 1.5rem;
    }
    
    .text-content p {
        font-size: 1rem;
    }
}