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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #333;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.header {
    text-align: center;
    margin-bottom: 40px;
    color: white;
}

.header h1 {
    font-size: 3rem;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.header p {
    font-size: 1.2rem;
    opacity: 0.9;
}

.form-card {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
}

.form-group {
    margin-bottom: 30px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #555;
}

textarea {
    width: 100%;
    min-height: 120px;
    padding: 15px;
    border: 2px solid #e1e5e9;
    border-radius: 10px;
    font-size: 16px;
    resize: vertical;
    transition: border-color 0.3s ease;
}

textarea:focus {
    outline: none;
    border-color: #667eea;
}

input[type="email"] {
    width: 100%;
    padding: 15px;
    border: 2px solid #e1e5e9;
    border-radius: 10px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

input[type="email"]:focus {
    outline: none;
    border-color: #667eea;
}

.pricing-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.pricing-card {
    border: 2px solid #e1e5e9;
    border-radius: 15px;
    padding: 25px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.pricing-card.selected {
    border-color: #667eea;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.pricing-card h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
}

.pricing-card .word-count {
    font-size: 0.9rem;
    opacity: 0.7;
    margin-bottom: 15px;
}

.pricing-card .price {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 5px;
}

.currency-selector {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
}

.currency-btn {
    padding: 10px 20px;
    border: 2px solid #e1e5e9;
    border-radius: 25px;
    background: white;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.currency-btn.active {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

.submit-btn {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.loading-spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid #ffffff;
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 10px;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.success-message {
    display: none;
    background: #d4edda;
    color: #155724;
    padding: 20px;
    border-radius: 10px;
    margin-top: 20px;
    border: 1px solid #c3e6cb;
}

.error-message {
    display: none;
    background: #f8d7da;
    color: #721c24;
    padding: 20px;
    border-radius: 10px;
    margin-top: 20px;
    border: 1px solid #f5c6cb;
}

.delivery-info {
    background: #e7f3ff;
    padding: 20px;
    border-radius: 10px;
    margin-top: 20px;
    border-left: 4px solid #667eea;
}

.delivery-info h4 {
    margin-bottom: 10px;
    color: #667eea;
}

.char-counter {
    text-align: right;
    font-size: 0.9rem;
    color: #666;
    margin-top: 5px;
}

@media (max-width: 768px) {
    .header h1 {
        font-size: 2rem;
    }

    .form-card {
        padding: 20px;
    }

    .pricing-options {
        grid-template-columns: 1fr;
    }
}