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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    padding: 60px 40px;
}

header {
    text-align: center;
    margin-bottom: 50px;
}

h1 {
    font-size: 3rem;
    color: #2c3e50;
    margin-bottom: 10px;
    font-weight: 700;
}

.subtitle {
    font-size: 1.3rem;
    color: #7f8c8d;
    font-style: italic;
}

.hero {
    text-align: center;
    margin-bottom: 50px;
}

.hero h2 {
    font-size: 1.8rem;
    color: #34495e;
    margin-bottom: 20px;
    font-weight: 600;
}

.intro {
    font-size: 1.1rem;
    color: #555;
    line-height: 1.8;
    max-width: 700px;
    margin: 0 auto;
}

.workshop-info {
    margin-bottom: 60px;
}

.workshop-info h3 {
    text-align: center;
    font-size: 2rem;
    color: #2c3e50;
    margin-bottom: 40px;
}

.benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.benefit {
    text-align: center;
    padding: 20px;
}

.benefit h4 {
    font-size: 1.3rem;
    color: #3498db;
    margin-bottom: 10px;
}

.benefit p {
    color: #666;
}

.signup {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 50px 40px;
    border-radius: 12px;
    text-align: center;
    margin: 60px -40px;
}

.signup h3 {
    font-size: 2.2rem;
    color: white;
    margin-bottom: 15px;
}

.signup-text {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.signup-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 500px;
    margin: 0 auto;
}

.signup-form input[type="email"] {
    padding: 18px 20px;
    font-size: 1.1rem;
    border: none;
    border-radius: 8px;
    outline: none;
}

.signup-form button {
    padding: 18px 40px;
    font-size: 1.2rem;
    font-weight: 600;
    background: #f39c12;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.signup-form button:hover {
    background: #e67e22;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.privacy-note {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    margin-top: 15px;
}

.message-container {
    margin-top: 20px;
}

.success-message {
    color: white;
    background: rgba(46, 204, 113, 0.3);
    padding: 15px;
    border-radius: 8px;
    font-size: 1rem;
    border: 2px solid rgba(46, 204, 113, 0.5);
}

.error-message {
    color: white;
    background: rgba(231, 76, 60, 0.3);
    padding: 15px;
    border-radius: 8px;
    font-size: 1rem;
    border: 2px solid rgba(231, 76, 60, 0.5);
}

.details {
    margin-top: 60px;
}

.details h3 {
    font-size: 1.8rem;
    color: #2c3e50;
    margin-bottom: 25px;
    text-align: center;
}

.details ul {
    list-style: none;
    max-width: 600px;
    margin: 0 auto;
}

.details li {
    padding: 15px 0;
    padding-left: 30px;
    position: relative;
    color: #555;
    font-size: 1.05rem;
}

.details li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #27ae60;
    font-weight: bold;
    font-size: 1.2rem;
}

.location {
    text-align: center;
    margin-top: 50px;
    padding-top: 30px;
    border-top: 2px solid #ecf0f1;
}

.location p {
    font-size: 1.2rem;
    color: #7f8c8d;
    font-weight: 500;
}

@media (max-width: 768px) {
    .container {
        padding: 40px 25px;
    }

    h1 {
        font-size: 2.2rem;
    }

    .subtitle {
        font-size: 1.1rem;
    }

    .hero h2 {
        font-size: 1.5rem;
    }

    .signup {
        margin: 60px -25px;
        padding: 40px 25px;
    }

    .benefits {
        grid-template-columns: 1fr;
    }
}