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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
    background-color: #f5f5f5;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.container {
    max-width: 600px;
    width: 100%;
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.logo-container {
    text-align: center;
    margin-bottom: 32px;
}

.logo {
    max-width: 180px;
    height: auto;
}

h2 {
    font-size: 1.5rem;
    color: #1a1a1a;
    text-align: center;
}

.subtitle {
    font-size: 1rem;
    color: #666;
    text-align: center;
    margin-bottom: 48px;
    line-height: 1.5;
}

.form-group {
    margin-bottom: 24px;
}

label {
    display: block;
    font-size: 1.125rem;
    color: #1a1a1a;
    margin-bottom: 8px;
    font-weight: 600;
}

.required {
    color: #e74c3c;
}

input, select {
    width: 100%;
    padding: 16px 20px;
    font-size: 1.125rem;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    background-color: #fafafa;
    transition: all 0.3s ease;
    appearance: none;
}

input:focus, select:focus {
    outline: none;
    border-color: #3b82f6;
    background-color: white;
}

input::placeholder {
    color: #999;
}

select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%23666' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 20px center;
    padding-right: 48px;
}

.submit-btn {
    width: 100%;
    min-height: 52px;
    font-size: 1.25rem;
    font-weight: 600;
    color: #1a1a1a;
    background-color: #ffd60a;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 16px;
}

.submit-btn:hover {
    background-color: #ffcc00;
    transform: translateY(-1px);
}

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

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.privacy-note {
    text-align: center;
    color: #999;
    font-size: 0.875rem;
    margin-top: 24px;
    line-height: 1.5;
}

.error-message {
    color: #e74c3c;
    font-size: 0.875rem;
    margin-top: 4px;
    display: none;
}

.success-message {
    background-color: #d4edda;
    color: #155724;
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 24px;
    text-align: center;
    display: none;
}

.success-content {
    text-align: center;
    padding: 40px 20px;
}

.success-icon {
    margin: 40px 0;
    display: flex;
    justify-content: center;
    animation: scaleIn 0.5s ease-out;
}

@keyframes scaleIn {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.success-subtitle {
    font-size: 1.125rem;
    color: #666;
    margin: 24px auto 40px;
    max-width: 400px;
    line-height: 1.6;
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background-color: #ffd60a;
    color: #1a1a1a;
    padding: 16px 32px;
    border-radius: 12px;
    text-decoration: none;
    font-size: 1.125rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.contact-btn:hover {
    background-color: #ffcc00;
    transform: translateY(-2px);
}

.contact-btn svg {
    width: 20px;
    height: 20px;
}

@media (max-width: 640px) {
    body {
        padding: 0;
        background-color: white;
    }

    .container {
        max-width: 100%;
        width: 100%;
        border-radius: 0;
        padding: 24px 20px;
        box-shadow: none;
        min-height: 100vh;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .logo {
        max-width: 150px;
    }

    h1 {
        font-size: 1.875rem;
    }

    .subtitle {
        font-size: 1rem;
        margin-bottom: 32px;
    }

    input, select {
        font-size: 1rem;
        padding: 14px 16px;
        background-color: #f8f8f8;
        border-radius: 8px;
    }

    .submit-btn {
        font-size: 1.125rem;
        padding: 16px;
        border-radius: 8px;
    }

    .form-group {
        margin-bottom: 20px;
    }

    label {
        font-size: 1rem;
    }

    .privacy-note {
        font-size: 0.813rem;
    }
    
    .success-content {
        padding: 24px 20px;
    }
    
    .success-icon {
        margin: 32px 0;
    }
    
    .success-subtitle {
        font-size: 1rem;
        margin: 20px auto 32px;
    }
    
    .contact-btn {
        font-size: 1rem;
        padding: 14px 24px;
        border-radius: 8px;
    }
}