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

body {
    background-color: #10100d;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    color: #ffffff;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.container {
    text-align: center;
    padding: 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3rem;
}

.logo-container {
    max-width: 600px;
    margin: 0 auto;
}

.logo {
    width: 300px;
    height: auto;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.email-form-container {
    max-width: 400px;
    width: 100%;
    margin: 0 auto;
}

.form-title {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #ffffff;
}

.form-subtitle {
    font-size: 1rem;
    color: #a0a0a0;
    margin-bottom: 2rem;
    font-weight: 400;
}

.email-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group {
    width: 100%;
}

.email-form input,
.email-form textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #333333;
    border-radius: 8px;
    background-color: #1a1a1a;
    color: #ffffff;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.2s ease;
}

.email-form input::placeholder,
.email-form textarea::placeholder {
    color: #666666;
}

.email-form input:focus,
.email-form textarea:focus {
    outline: none;
    border-color: #4a90e2;
    background-color: #1f1f1f;
}

.email-form textarea {
    min-height: 100px;
    resize: vertical;
}

.interests-label {
    display: block;
    font-size: 0.9rem;
    color: #a0a0a0;
    margin-bottom: 0.75rem;
    font-weight: 500;
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 1rem;
    color: #ffffff;
    position: relative;
    padding-left: 2rem;
}

.checkbox-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    left: 0;
    height: 18px;
    width: 18px;
    background-color: #1a1a1a;
    border: 2px solid #333333;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.checkbox-label:hover .checkmark {
    border-color: #4a90e2;
    background-color: #1f1f1f;
}

.checkbox-label input:checked ~ .checkmark {
    background-color: #4a90e2;
    border-color: #4a90e2;
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
    left: 5px;
    top: 2px;
    width: 4px;
    height: 8px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-label input:checked ~ .checkmark:after {
    display: block;
}

.submit-btn {
    background-color: #e6d82a;
    color: #000;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.submit-btn:hover {
    background-color: #F4EA3A;
    transform: translateY(-1px);
}

.submit-btn:active {
    transform: translateY(0);
}

.footer {
    padding: 1rem;
    text-align: center;
    color: #666666;
    font-size: 0.875rem;
}

.footer a {
    color: #666666;
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer a:hover {
    color: #999999;
}

/* Responsive design */
@media (max-width: 768px) {
    .logo {
        width: 250px;
    }
    
    .container {
        gap: 2rem;
    }
    
    .email-form-container {
        max-width: 350px;
    }
}

@media (max-width: 480px) {
    .logo {
        width: 200px;
    }
    
    .container {
        gap: 1.5rem;
        padding: 1rem;
    }
    
    .email-form-container {
        max-width: 300px;
    }
    
    .form-title {
        font-size: 1.5rem;
    }
    
    .footer {
        font-size: 0.8rem;
    }
}