@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap");

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

body {
    font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
    background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 50%, #d1fae5 100%);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 600px;
    margin: 40px auto;
}

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

.logo-container {
    background: linear-gradient(135deg, #059669, #10b981);
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: 0 10px 20px rgba(5, 150, 105, 0.3);
}

.logo-text {
    color: white;
    font-size: 24px;
    font-weight: 700;
}

.header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.header p {
    font-size: 1.1rem;
    color: #64748b;
    font-weight: 400;
}

.form-container {
    background: white;
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.product-info {
    background: linear-gradient(135deg, #f0fdf4, #ecfdf5);
    border: 1px solid #bbf7d0;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 32px;
    position: relative;
    overflow: hidden;
}

.product-info::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #059669, #10b981, #34d399);
}

.product-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #0f172a;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.price-badge {
    background: #059669;
    color: white;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
}

.product-description {
    color: #64748b;
    line-height: 1.6;
}

.form-section {
    margin-bottom: 32px;
}

.section-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #0f172a;
    margin-bottom: 20px;
    padding-bottom: 8px;
    border-bottom: 2px solid #f1f5f9;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

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

.form-group.full-width {
    grid-column: 1 / -1;
}

label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    color: #374151;
    font-size: 14px;
}

input[type="text"],
input[type="email"],
input[type="date"] {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.2s ease;
    background: white;
}

input:focus {
    border-color: #10b981;
    outline: none;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.submit-btn {
    background: linear-gradient(135deg, #059669, #10b981);
    color: white;
    border: none;
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    width: 100%;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(5, 150, 105, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(5, 150, 105, 0.4);
}

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

.disclaimer {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 16px;
    margin-top: 24px;
    font-size: 13px;
    color: #64748b;
    line-height: 1.5;
}

.error-message {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #dc2626;
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
}

.user-info {
    margin-bottom: 24px;
}

.payment-section {
    text-align: center;
}

.payment-section stripe-buy-button {
    margin: 20px 0;
}

@media (max-width: 640px) {
    .container {
        margin: 20px auto;
    }
    
    .form-container {
        padding: 24px;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .header h1 {
        font-size: 2rem;
    }
}