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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #0E1A5B 0%, #121A4A 50%, #0E1A5B 100%);
    min-height: 100vh;
    color: #F7F4EE;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    text-align: center;
    padding: 60px 20px 40px;
}

.logo {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #F2A51A, #E28A13);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.tagline {
    color: #D9D4C8;
    font-size: 1.1rem;
}

/* Payment Form */
.payment-section {
    padding: 20px 20px 60px;
    max-width: 500px;
    margin: 0 auto;
}

.payment-form,
.state-card {
    background: #1A245F;
    border: 1px solid rgba(255, 255, 255, 0.10);
    border-radius: 20px;
    padding: 40px;
}

.payment-form h2,
.state-card h2 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 1.5rem;
}

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

.payment-method-group {
    margin-bottom: 20px;
}

.payment-method-label {
    display: block;
    margin-bottom: 8px;
    color: #D9D4C8;
    font-size: 0.9rem;
}

.payment-method-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.payment-method-btn {
    width: 100%;
    text-align: left;
    padding: 14px;
    border: 1px solid rgba(255, 255, 255, 0.10);
    border-radius: 12px;
    background: rgba(18, 26, 74, 0.5);
    color: #F7F4EE;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s, transform 0.2s;
}

.payment-method-btn:hover {
    border-color: rgba(242, 165, 26, 0.45);
    transform: translateY(-1px);
}

.payment-method-btn.is-selected {
    border-color: rgba(242, 165, 26, 0.75);
    background: rgba(242, 165, 26, 0.12);
}

.payment-method-title {
    display: block;
    font-weight: 700;
    margin-bottom: 6px;
}

.payment-method-subtitle {
    display: block;
    color: #D9D4C8;
    font-size: 0.85rem;
    line-height: 1.4;
}

.payment-method-note {
    margin-top: 10px;
    color: #D9D4C8;
    font-size: 0.85rem;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #D9D4C8;
    font-size: 0.9rem;
}

.form-group input {
    width: 100%;
    padding: 15px;
    border: 1px solid rgba(255, 255, 255, 0.10);
    border-radius: 10px;
    background: rgba(18, 26, 74, 0.5);
    color: #F7F4EE;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: #F2A51A;
}

.form-group input::placeholder {
    color: #A8A3B6;
}

.order-summary {
    background: rgba(242, 165, 26, 0.1);
    border: 1px solid rgba(242, 165, 26, 0.22);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
}

.order-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 15px;
}

.order-item #plan-name-container {
    flex: 1;
    font-size: 0.95rem;
    line-height: 1.4;
}

.order-item #checkout-price {
    font-weight: 600;
    white-space: nowrap;
}

.btn-pay {
    display: block;
    text-align: center;
    text-decoration: none;
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #F2A51A, #E28A13);
    border: none;
    border-radius: 10px;
    color: #0E1A5B;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: opacity 0.3s, transform 0.3s;
}

.btn-pay:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    text-decoration: none;
}

.btn-pay:disabled,
.btn-pay[aria-disabled="true"],
.btn-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    pointer-events: none;
}

/* Status Messages */
.state-card {
    text-align: center;
}

.state-card p {
    color: #D9D4C8;
    margin-bottom: 20px;
    line-height: 1.5;
}

.status-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    text-align: center;
}

.success-icon {
    color: #FFC44D;
}

/* Auto-renewal notice */
.auto-renewal-notice {
    text-align: center;
    color: #D9D4C8;
    font-size: 0.85rem;
    margin-top: 15px;
}

.auto-renewal-notice a {
    color: #FFC44D;
    text-decoration: none;
}

/* FAQ section */
.faq-section {
    max-width: 600px;
    margin: 20px auto 40px;
    padding: 0 20px;
}

.faq-section h2 {
    text-align: center;
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.faq-list details {
    background: #121A4A;
    border: 1px solid rgba(255, 255, 255, 0.10);
    border-radius: 10px;
    padding: 15px;
}

.faq-list summary {
    cursor: pointer;
    font-weight: 500;
    color: #F7F4EE;
}

.faq-list p {
    margin-top: 10px;
    color: #D9D4C8;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Footer */
footer {
    text-align: center;
    padding: 40px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.10);
    margin-top: 40px;
}

.footer-links {
    margin-bottom: 20px;
}

.footer-links a {
    color: #D9D4C8;
    text-decoration: none;
    margin: 0 15px;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #FFC44D;
}

.copyright {
    color: #A8A3B6;
    font-size: 0.85rem;
}

[hidden] {
    display: none !important;
}

/* Legal Pages */
.legal-page {
    max-width: 900px;
    margin: 0 auto;
    padding: 60px 20px;
}

.legal-card {
    background: #1A245F;
    border: 1px solid rgba(255, 255, 255, 0.10);
    border-radius: 20px;
    padding: 40px;
}

.legal-card h1,
.legal-card h2 {
    color: #F7F4EE;
    margin-bottom: 20px;
}

.legal-updated,
.legal-card p,
.legal-card li {
    color: #D9D4C8;
    line-height: 1.6;
    margin-bottom: 12px;
}

.legal-card ul {
    margin-left: 20px;
    margin-bottom: 15px;
}

/* Responsive */
@media (max-width: 768px) {
    .logo {
        font-size: 2rem;
    }

    .payment-form,
    .state-card {
        padding: 30px 20px;
    }

    .payment-method-grid {
        grid-template-columns: 1fr;
    }
}