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

:root {
    --color-primary: #000000;
    --color-primary-dark: #1f2937;
    --color-accent: #6ec9ff;
    --color-accent-dark: #6ec9ff;
    --color-success: #55b053;
    --color-text: #000000;
    --color-text-light: #6b7280;
    --color-bg: #ffffff;
    --color-bg-light: #f9fafb;
    --color-bg-dark: #000000;
    --color-border: #e5e7eb;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background-color: var(--color-bg);
}

/* Alert Banner */
.alert-banner {
    background-color: var(--color-primary);
    padding: 16px 20px;
    text-align: center;
    color: white;
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
}

.alert-banner-icon {
    width: 20px;
    height: 20px;
    background-color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 12px;
    color: var(--color-primary);
    flex-shrink: 0;
}

header {
    text-align: center;
    padding: 50px 20px 40px;
    background-color: var(--color-bg);
}

.social-proof {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: #F0F9FF;
    border: 2px solid #6EC9FF;
    border-radius: 24px;
    padding: 8px 16px;
    margin-bottom: 30px;
    font-size: 14px;
    font-weight: 600;
    color: #000000;
    font-style: normal;
}

header h1 {
    font-size: clamp(28px, 4.5vw, 48px);
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 20px;
    color: var(--color-text);
    letter-spacing: -0.5px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.subtitle {
    font-size: 18px;
    color: var(--color-text-light);
    font-style: italic;
    font-weight: 400;
}

main {
    padding: 0 20px 60px;
}

.intro {
    max-width: 900px;
    margin: 0 auto 60px;
}

.intro p {
    margin-bottom: 20px;
    font-size: 18px;
    line-height: 1.8;
    color: var(--color-text);
}

.intro strong {
    color: var(--color-text);
    font-weight: 700;
}

.section-title {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 30px;
    color: var(--color-text);
    text-align: center;
    letter-spacing: -0.5px;
}

.funnels-section {
    max-width: 900px;
    margin: 0 auto 60px;
}

.flows-image-container {
    margin: 40px 0;
    text-align: center;
}

.flows-image {
    max-width: 1200px;
    width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1), 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: block;
    margin: 0 auto;
}

.flows-image:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.15), 0 6px 16px rgba(0, 0, 0, 0.1);
}

.funnels-section p {
    margin-bottom: 24px;
    font-size: 17px;
    line-height: 1.8;
    color: var(--color-text);
}

.testimonial {
    background-color: var(--color-bg-light);
    padding: 30px;
    margin: 30px 0;
    border-left: 4px solid var(--color-border);
    border-radius: 8px;
    border: 1px solid var(--color-border);
}

.testimonial p {
    color: var(--color-text-light);
    font-style: italic;
    font-size: 16px;
    margin: 0;
}

.faq-section {
    background-color: var(--color-bg-light);
    padding: 50px 40px;
    border-radius: 12px;
    max-width: 900px;
    margin: 0 auto 60px;
    border: 1px solid var(--color-border);
}

.faq-item {
    margin-bottom: 35px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--color-border);
}

.faq-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.faq-item h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-text);
}

.faq-item p {
    margin-bottom: 12px;
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
}

/* CTA Button */
.cta-button-container {
    text-align: center;
    padding: 20px 20px;
    max-width: 700px;
    margin: 0 auto;
}

.cta-button {
    background-color: #6EC9FF;
    color: #005586;
    padding: 20px 50px;
    font-size: 16px;
    font-weight: 800;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    max-width: 500px;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 14px rgba(110, 201, 255, 0.3);
}

.cta-button:hover {
    background-color: #5AB8E6;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(110, 201, 255, 0.4);
}

.highlight {
    color: #000000;
    text-decoration: underline;
    text-decoration-color: #6EC9FF;
    text-underline-offset: 3px;
}

.guarantee-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: #F0F9FF;
    border: 2px solid #6EC9FF;
    border-radius: 8px;
    padding: 12px 20px;
    margin-top: 20px;
    font-size: 14px;
    font-weight: 600;
    color: #000000;
}

.guarantee-badge-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: #6EC9FF;
}

.guarantee-text {
    line-height: 1.4;
}

.guarantee-text strong {
    color: #6EC9FF;
    font-weight: 700;
}

.cta-button:active {
    transform: translateY(0);
}

/* Modal Popup */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-overlay.active {
    display: flex;
}

.modal-content {
    background-color: white;
    border-radius: 16px;
    padding: 40px;
    max-width: 500px;
    width: 100%;
    position: relative;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--color-text-light);
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.modal-close:hover {
    background-color: var(--color-bg-light);
    color: var(--color-text);
}

.modal-content h2 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--color-text);
    text-align: center;
}

.modal-content p {
    font-size: 16px;
    color: var(--color-text-light);
    margin-bottom: 30px;
    text-align: center;
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.modal-form input[type="email"] {
    padding: 16px 20px;
    font-size: 16px;
    border: 2px solid var(--color-border);
    border-radius: 8px;
    width: 100%;
    transition: all 0.3s ease;
}

.modal-form input[type="email"]:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(110, 201, 255, 0.1);
}

.modal-form button {
    padding: 16px 32px;
    font-size: 17px;
    font-weight: 700;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: opacity 0.2s;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background-color: #000000;
    color: white;
}

.modal-form button:hover {
    opacity: 0.9;
}

.modal-form button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.modal-error {
    color: #DC2626;
    font-size: 14px;
    margin-top: -10px;
    display: none;
}

.modal-error.show {
    display: block;
}

/* Upsell Page Styles */
.upsell-content {
    text-align: center;
    padding: 60px 20px;
    max-width: 800px;
    margin: 0 auto;
}

.upsell-content h1 {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    margin-bottom: 40px;
    color: var(--color-text);
    line-height: 1.2;
}

.upsell-offer {
    background-color: var(--color-bg-light);
    border: 2px solid var(--color-border);
    padding: 50px 40px;
    border-radius: 12px;
    margin: 40px 0;
}

.upsell-offer h2,
.upsell-offer h3 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 24px;
    color: var(--color-text);
}

.original-price {
    font-size: 18px;
    color: var(--color-text-light);
    margin-bottom: 8px;
    font-weight: 500;
}

.strikethrough {
    text-decoration: line-through;
    opacity: 0.7;
}

.current-price {
    font-size: 48px;
    font-weight: 900;
    color: var(--color-text);
    margin-bottom: 12px;
    line-height: 1;
}

.savings {
    font-size: 20px;
    color: var(--color-text-light);
    font-weight: 600;
    margin-bottom: 24px;
}

.upsell-offer > p {
    font-size: 17px;
    line-height: 1.7;
    color: var(--color-text);
    margin-bottom: 30px;
}

.upsell-buttons {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 30px;
}

.btn-primary,
.btn-secondary {
    padding: 18px 32px;
    font-size: 17px;
    font-weight: 700;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background-color: #000000;
    color: white;
}

.btn-primary:hover {
    opacity: 0.9;
}

.btn-secondary {
    background-color: rgba(0,0,0,0.05);
    color: var(--color-text);
    border: 2px solid var(--color-border);
}

.btn-secondary:hover {
    background-color: rgba(0,0,0,0.1);
}

/* Thank You Page Styles */
.thankyou-content {
    text-align: center;
    padding: 60px 20px;
    max-width: 800px;
    margin: 0 auto;
}

.thankyou-content h1 {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 800;
    margin-bottom: 30px;
    color: var(--color-text);
    line-height: 1.2;
}

.success-message {
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    padding: 40px;
    border-radius: 12px;
    margin-bottom: 50px;
}

.success-message p {
    margin-bottom: 16px;
    font-size: 18px;
    color: var(--color-text);
    font-weight: 500;
}

.success-message strong {
    color: var(--color-text);
    font-weight: 700;
}

.final-upsell {
    margin-top: 50px;
    padding: 40px;
    background-color: var(--color-bg-light);
    border-radius: 16px;
    border: 2px solid var(--color-border);
}

.final-upsell h2 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 24px;
    color: var(--color-text);
}

/* Responsive */
@media (max-width: 768px) {
    header {
        padding: 40px 15px 30px;
    }
    
    header h1 {
        font-size: 28px;
    }
    
    .container {
        padding: 0;
    }
    
    main {
        padding: 0 15px 40px;
    }
    
    .upsell-offer,
    .faq-section {
        padding: 30px 20px;
    }
    
    .current-price {
        font-size: 36px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .modal-content {
        padding: 30px 20px;
    }
}