/* CSS Reset & Variables */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Brand Colors */
    --brand: #FF7A1A;
    --brand-700: #E96C10;
    --mint: #7FB2A8;
    --beige: #F8EDE3;
    --ink: #2C3E50;
    --muted: #7F8C8D;
    --white: #FFFFFF;
    --light-gray: #F8F9FA;
    --border: #E9ECEF;
    
    /* Typography */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--ink);
    background-color: var(--white);
}

/* Utility Classes */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background-color: #FFD700;
    color: var(--ink);
    box-shadow: var(--shadow-md);
    font-weight: 600;
}

.btn-primary:hover {
    background-color: #FFC000;
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

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

.btn-sm {
    padding: var(--space-xs) var(--space-md);
    font-size: 0.75rem;
}

.btn-lg {
    padding: var(--space-md) var(--space-xl);
    font-size: 1rem;
}

.btn-xl {
    padding: var(--space-lg) var(--space-2xl);
    font-size: 1.125rem;
}

.btn-full {
    width: 100%;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: var(--space-xl);
    text-align: center;
    line-height: 1.3;
}

.img-placeholder {
    background-color: var(--light-gray);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.img-placeholder svg {
    width: 100%;
    height: 100%;
    object-fit: cover;
}



/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--beige) 0%, #F0E6D6 100%);
    padding: var(--space-2xl) 0;
}

.hero-content {
    display: grid;
    gap: var(--space-xl);
    align-items: center;
    text-align: center;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--ink);
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--muted);
    margin-bottom: var(--space-lg);
}

.hero-bullets {
    margin-bottom: var(--space-sm);
}

.bullet {
    font-weight: 500;
    color: var(--ink);
    margin-bottom: var(--space-xs);
}

.hero-disclaimer {
    font-size: 0.875rem;
    color: var(--muted);
    margin-bottom: var(--space-xl);
}

.legal-note {
    font-size: 0.75rem;
    color: var(--muted);
    margin-top: var(--space-md);
}

.hero-img {
    width: 100%;
    height: 250px;
    margin: var(--space-lg) 0;
    border-radius: var(--radius-lg);
    object-fit: cover;
    box-shadow: var(--shadow-md);
}

.hero-image {
    margin: var(--space-lg) 0;
}

/* Product Section */
.product-section {
    padding: var(--space-3xl) 0;
    background-color: var(--white);
}

.product-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    align-items: center;
    text-align: center;
}

.product-image {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

.product-img {
    width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    display: block;
}

.product-description {
    max-width: 600px;
    margin: 0 auto;
}

.product-description p {
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--ink);
    font-weight: 500;
}

.large-image-container {
    width: 100%;
    max-width: 800px;
    margin: 0 auto var(--space-xl) auto;
    text-align: center;
}

.large-feature-img {
    width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
    display: block;
    max-width: 100%;
}

/* Special Advertisement Section */
.publi {
    padding: var(--space-3xl) 0;
    background: linear-gradient(135deg, var(--mint) 0%, #6DA399 100%);
    color: var(--white);
    text-align: center;
}

.publi-badge {
    display: inline-block;
    background-color: var(--brand);
    color: var(--white);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-lg);
}

.publi-title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--space-lg);
    line-height: 1.3;
}

.publi-text {
    font-size: 1.125rem;
    margin-bottom: var(--space-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.publi-gallery {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.gallery-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.gallery-item .img-placeholder,
.gallery-item .gallery-img {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-md);
    object-fit: cover;
}

.vs-symbol {
    font-size: 1.5rem;
    font-weight: bold;
}

.publi-warning {
    font-size: 0.875rem;
    opacity: 0.9;
    font-style: italic;
}

/* Testimonials Section */
.testimonials {
    padding: var(--space-3xl) 0;
    background-color: var(--light-gray);
}

.testimonials-grid {
    display: grid;
    gap: var(--space-lg);
}

.testimonial-card {
    background-color: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--brand);
}

.testimonial-text {
    font-style: italic;
    margin-bottom: var(--space-md);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--ink);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.author-avatar {
    flex-shrink: 0;
}

.avatar-svg {
    display: block;
}

.avatar-text {
    font-family: var(--font-heading);
    font-size: 11px;
    font-weight: 600;
    fill: var(--ink);
}

.avatar-photo {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--white);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.author-name {
    font-weight: 600;
    color: var(--muted);
    font-size: 0.875rem;
}

/* Comparison Section */
.comparison {
    padding: var(--space-3xl) 0;
    background-color: var(--beige);
}

.comparison-grid {
    display: grid;
    gap: var(--space-xl);
}

.comparison-column {
    background-color: var(--light-gray);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
}

.comparison-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--space-lg);
    text-align: center;
}

.comparison-before {
    color: #DC2626;
}

.comparison-after {
    color: #059669;
}

.comparison-list {
    list-style: none;
}

.comparison-item {
    padding: var(--space-sm) 0;
    font-weight: 500;
}

.negative {
    color: #DC2626;
}

.positive {
    color: #059669;
}



/* How It Works Section */
.how-it-works {
    padding: var(--space-xl) 0;
    background-color: var(--white);
}

.steps-grid {
    display: grid;
    gap: var(--space-md);
}

.step {
    text-align: center;
    padding: var(--space-md);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background-color: var(--brand);
    color: var(--white);
    border-radius: 50%;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.step-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
    color: var(--ink);
}

.step-description {
    color: var(--muted);
}

/* Offer Section */
.offer {
    padding: var(--space-3xl) 0;
    background: linear-gradient(135deg, var(--brand) 0%, var(--brand-700) 100%);
    color: var(--white);
    text-align: center;
}

.offer-content {
    max-width: 600px;
    margin: 0 auto;
}

.offer-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--space-lg);
    line-height: 1.3;
    color: var(--white);
}



.offer-description {
    font-size: 1.125rem;
    margin-bottom: var(--space-xl);
    color: var(--white);
    opacity: 0.95;
}

.price-section {
    margin-bottom: var(--space-xl);
    text-align: center;
}

.price-old {
    font-size: 1.25rem;
    text-decoration: line-through;
    color: var(--white);
    opacity: 0.8;
    margin-bottom: var(--space-xs);
}

.price-current {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: var(--space-xs);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.price-note {
    font-size: 1rem;
    color: var(--white);
    opacity: 0.9;
}

.guarantee {
    margin-top: var(--space-lg);
    font-size: 0.875rem;
    color: var(--white);
    opacity: 0.9;
}

.social-proof {
    margin-top: var(--space-md);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--white);
    opacity: 0.95;
}

/* FAQ Section */
.faq {
    padding: var(--space-3xl) 0;
    background-color: var(--light-gray);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--white);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    width: 100%;
    padding: var(--space-lg);
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--ink);
    transition: background-color 0.2s ease;
}

.faq-question:hover {
    background-color: var(--light-gray);
}

.faq-question:focus {
    outline: 2px solid var(--brand);
    outline-offset: -2px;
}

.faq-icon {
    font-size: 1.25rem;
    font-weight: 300;
    transition: transform 0.2s ease;
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 var(--space-lg) var(--space-lg);
    color: var(--muted);
    display: none;
}

.faq-question[aria-expanded="true"] + .faq-answer {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Footer */
.footer {
    padding: var(--space-2xl) 0;
    background-color: var(--ink);
    color: var(--white);
    text-align: center;
}

.footer-legal {
    margin-bottom: var(--space-md);
    font-size: 0.875rem;
    opacity: 0.8;
}

.footer-disclaimer {
    margin-bottom: var(--space-lg);
    font-size: 0.75rem;
    opacity: 0.7;
    font-style: italic;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.footer-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    font-size: 0.875rem;
    opacity: 0.8;
    transition: opacity 0.2s ease;
}

.footer-links a:hover {
    opacity: 1;
}

.footer-badges {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.badge {
    background-color: rgba(255, 255, 255, 0.1);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}



/* Media Queries */
@media (min-width: 480px) {
    .hero-bullets {
        display: flex;
        gap: var(--space-lg);
        flex-wrap: wrap;
    }
    
    .publi-gallery .img-placeholder {
        width: 120px;
        height: 120px;
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-xl);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2.25rem;
    }
    
    .hero-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-3xl);
    }
    
    .hero-img {
        height: 350px;
        margin-top: 0;
    }
    
    .expert-content {
        grid-template-columns: auto 1fr;
        gap: var(--space-2xl);
        text-align: left;
    }
    
    .expert-img {
        margin: 0;
    }
    
    .comparison-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .steps-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .sticky-cta {
        display: none !important;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .publi-title {
        font-size: 2.25rem;
    }
    
    .offer-title {
        font-size: 2.5rem;
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Focus styles for accessibility */
.btn:focus,
.faq-question:focus {
    outline: 2px solid var(--brand);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --muted: var(--ink);
        --border: var(--ink);
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}