/* ===========================
   CSS RESET & BASE STYLES
   =========================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: #1a202c;
    background: #ffffff;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, select, textarea {
    font-size: 16px;
}

/* ===========================
   CSS VARIABLES
   =========================== */
:root {
    /* Colors - Modern Gradient Theme */
    --primary: #4F46E5;
    --primary-dark: #4338CA;
    --secondary: #06B6D4;
    --accent: #10B981;
    --dark: #1a202c;
    --gray: #64748b;
    --light-gray: #f1f5f9;
    --white: #ffffff;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    --gradient-3: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    
    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-2xl: 64px;
    --spacing-3xl: 96px;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 40px rgba(79, 70, 229, 0.3);
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===========================
   CONTAINER
   =========================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

@media (min-width: 768px) {
    .container {
        padding: 0 40px;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 60px;
    }
}

/* ===========================
   SECTION TITLES
   =========================== */
.section-title {
    font-family: 'Playfair Display', serif;
    font-size: 28px;
    font-weight: 800;
    text-align: center;
    margin-bottom: var(--spacing-sm);
    color: var(--dark);
    line-height: 1.2;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 36px;
        margin-bottom: var(--spacing-md);
    }
}

@media (min-width: 1024px) {
    .section-title {
        font-size: 42px;
        margin-bottom: var(--spacing-lg);
    }
}

.section-subtitle {
    text-align: center;
    color: var(--gray);
    font-size: 16px;
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 768px) {
    .section-subtitle {
        font-size: 18px;
        margin-bottom: var(--spacing-xl);
    }
}

.gradient-text {
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===========================
   NAVIGATION
   =========================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-lg);
    padding: 8px 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
}

.logo-icon {
    font-size: 24px;
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hamburger {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--dark);
    border-radius: 3px;
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--white);
    box-shadow: var(--shadow-xl);
    list-style: none;
    padding: 80px 30px 30px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.nav-menu.active {
    right: 0;
}

.nav-link {
    display: block;
    padding: 12px 0;
    color: var(--dark);
    font-weight: 500;
    transition: var(--transition);
    border-bottom: 1px solid var(--light-gray);
}

.nav-link:hover {
    color: var(--primary);
    transform: translateX(5px);
}

@media (min-width: 768px) {
    .hamburger {
        display: none;
    }
    
    .nav-menu {
        position: static;
        width: auto;
        height: auto;
        flex-direction: row;
        padding: 0;
        box-shadow: none;
        background: transparent;
    }
    
    .nav-link {
        padding: 8px 16px;
        border: none;
    }
    
    .nav-link:hover {
        transform: none;
    }
}

/* ===========================
   BUTTONS
   =========================== */
.btn-primary,
.btn-hero,
.btn-pricing,
.btn-final-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    background: var(--gradient-2);
    color: var(--white);
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    min-height: 48px;
    text-align: center;
}

.btn-primary:hover,
.btn-hero:hover,
.btn-pricing:hover,
.btn-final-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.btn-primary:active,
.btn-hero:active,
.btn-pricing:active,
.btn-final-cta:active {
    transform: scale(0.98);
}

.btn-hero {
    width: 100%;
    padding: 18px 36px;
    font-size: 18px;
    margin-top: var(--spacing-md);
}

@media (min-width: 768px) {
    .btn-hero {
        width: auto;
        font-size: 20px;
    }
}

.btn-arrow {
    font-size: 24px;
    transition: var(--transition);
}

.btn-hero:hover .btn-arrow,
.btn-final-cta:hover .btn-arrow {
    transform: translateX(5px);
}

/* ===========================
   HERO SECTION
   =========================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 100px 0 60px;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 200%;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.1) 0%, transparent 70%);
    animation: rotate 30s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

@media (min-width: 768px) {
    .hero-content {
        flex-direction: row;
        align-items: center;
    }
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.product-glow {
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.3), transparent);
    border-radius: 50%;
    filter: blur(60px);
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

.floating-product {
    position: relative;
    max-width: 300px;
    animation: float 6s ease-in-out infinite;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.2));
}

@media (min-width: 768px) {
    .floating-product {
        max-width: 400px;
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.hero-text {
    flex: 1;
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: 32px;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--dark);
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 42px;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 48px;
    }
}

.hero-description {
    font-size: 16px;
    line-height: 1.8;
    color: var(--gray);
    margin-bottom: var(--spacing-md);
}

@media (min-width: 768px) {
    .hero-description {
        font-size: 17px;
    }
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-weight: 500;
    font-size: 14px;
}

.trust-item svg {
    flex-shrink: 0;
}

/* ===========================
   WHY CHOOSE US
   =========================== */
.why-choose {
    padding: var(--spacing-2xl) 0;
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 576px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-lg);
    }
}

.feature-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
}

.feature-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--dark);
}

.feature-card p {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.6;
}

/* ===========================
   WHAT IS PRODUCT
   =========================== */
.what-is {
    padding: var(--spacing-2xl) 0;
    background: var(--light-gray);
}

.what-is-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

@media (min-width: 768px) {
    .what-is-content {
        flex-direction: row;
        align-items: center;
    }
}

.what-is-text {
    flex: 1;
}

.what-is-text p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--gray);
    margin-bottom: var(--spacing-md);
}

.what-is-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.what-is-image img {
    max-width: 400px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* ===========================
   HOW IT WORKS
   =========================== */
.how-it-works {
    padding: var(--spacing-2xl) 0;
    background: var(--white);
}

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

.accordion-item {
    background: var(--white);
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    transition: var(--transition);
}

.accordion-item:hover {
    border-color: var(--primary);
}

.accordion-header {
    width: 100%;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 20px;
    background: var(--white);
    cursor: pointer;
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
    transition: var(--transition);
    min-height: 44px;
}

.accordion-header:hover {
    background: var(--light-gray);
}

.accordion-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.accordion-toggle {
    margin-left: auto;
    font-size: 28px;
    font-weight: 300;
    transition: var(--transition);
}

.accordion-item.active .accordion-toggle {
    transform: rotate(45deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.accordion-item.active .accordion-content {
    max-height: 500px;
}

.accordion-content p {
    padding: 0 20px 20px;
    color: var(--gray);
    line-height: 1.8;
    font-size: 15px;
}

/* ===========================
   REVIEWS
   =========================== */
.reviews {
    padding: var(--spacing-2xl) 0;
    background: var(--light-gray);
}

.reviews-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .reviews-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.review-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.review-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.review-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.review-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary);
}

.review-info h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 4px;
}

.review-info p {
    font-size: 14px;
    color: var(--gray);
}

.review-rating {
    margin-bottom: var(--spacing-sm);
}

.review-rating img {
    max-width: 120px;
}

.review-text {
    font-size: 15px;
    line-height: 1.7;
    color: var(--gray);
}

/* ===========================
   PRICING
   =========================== */
.pricing {
    padding: var(--spacing-2xl) 0;
    background: var(--white);
}

.pricing-second {
    background: var(--light-gray);
}

.countdown-timer {
    max-width: 500px;
    margin: 0 auto var(--spacing-xl);
    text-align: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.timer-label {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.timer-display {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: 'Courier New', monospace;
}

.timer-unit {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.timer-number {
    font-size: 42px;
    font-weight: 700;
    line-height: 1;
}

@media (min-width: 768px) {
    .timer-number {
        font-size: 56px;
    }
}

.timer-text {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
}

.timer-separator {
    font-size: 42px;
    font-weight: 700;
    padding-bottom: 20px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 576px) {
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.pricing-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    text-align: center;
    position: relative;
    transition: var(--transition);
    border: 2px solid transparent;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.pricing-card.featured {
    border: 3px solid var(--primary);
    transform: scale(1.05);
    background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.pricing-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-3);
    color: var(--white);
    padding: 8px 24px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--shadow-md);
}

.pricing-label {
    background: var(--primary);
    color: var(--white);
    padding: 6px 16px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    display: inline-block;
    margin-bottom: var(--spacing-sm);
}

.pricing-bottles {
    font-size: 24px;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: var(--spacing-xs);
}

.pricing-supply {
    font-size: 14px;
    color: var(--gray);
    margin-bottom: var(--spacing-md);
}

.pricing-image {
    margin: var(--spacing-md) 0;
}

.pricing-image img {
    max-width: 200px;
    margin: 0 auto;
}

.pricing-price {
    margin: var(--spacing-md) 0;
}

.price-old {
    display: block;
    font-size: 18px;
    color: var(--gray);
    text-decoration: line-through;
    margin-bottom: 4px;
}

.price-new {
    display: block;
    font-size: 36px;
    font-weight: 800;
    color: var(--primary);
}

.pricing-per-bottle {
    font-size: 14px;
    color: var(--gray);
    margin: var(--spacing-sm) 0;
}

.pricing-bonuses {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: var(--spacing-md) 0;
}

.bonus-badge {
    background: var(--accent);
    color: var(--white);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
}

.btn-pricing {
    width: 100%;
    background: transparent;
    padding: 0;
    margin: var(--spacing-md) 0;
}

.atc-img {
    width: 100%;
    max-width: 250px;
    margin: 0 auto;
    transition: var(--transition);
}

.btn-pricing:hover .atc-img {
    transform: scale(1.05);
}

.payment-logos {
    margin-top: var(--spacing-md);
}

.payment-logos img {
    max-width: 200px;
    margin: 0 auto;
}

.rating-section {
    text-align: center;
    margin-top: var(--spacing-xl);
}

.rating-image {
    max-width: 200px;
    margin: 0 auto var(--spacing-sm);
}

.rating-text {
    font-size: 14px;
    color: var(--gray);
}

/* ===========================
   INGREDIENTS
   =========================== */
.ingredients {
    padding: var(--spacing-2xl) 0;
    background: var(--white);
}

.ingredients-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 576px) {
    .ingredients-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .ingredients-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.ingredient-card {
    background: var(--light-gray);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    transition: var(--transition);
}

.ingredient-card:hover {
    background: var(--white);
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.ingredient-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: var(--spacing-sm);
}

.ingredient-card p {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.7;
}

/* ===========================
   SCIENTIFIC EVIDENCE
   =========================== */
.scientific-evidence {
    padding: var(--spacing-2xl) 0;
    background: var(--light-gray);
}

.evidence-content {
    max-width: 900px;
    margin: 0 auto;
}

.evidence-item {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.evidence-item:hover {
    box-shadow: var(--shadow-lg);
    transform: translateX(5px);
}

.evidence-item h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: var(--spacing-sm);
}

.evidence-item p {
    font-size: 15px;
    color: var(--gray);
    line-height: 1.8;
}

/* ===========================
   GUARANTEE
   =========================== */
.guarantee {
    padding: var(--spacing-2xl) 0;
    background: var(--white);
}

.guarantee-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

@media (min-width: 768px) {
    .guarantee-content {
        flex-direction: row;
        align-items: center;
    }
}

.guarantee-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.guarantee-image img {
    max-width: 350px;
    border-radius: var(--radius-lg);
}

.guarantee-text {
    flex: 1;
}

.guarantee-item {
    margin-bottom: var(--spacing-lg);
}

.guarantee-item h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: var(--spacing-sm);
}

.guarantee-item p {
    font-size: 15px;
    color: var(--gray);
    line-height: 1.8;
}

/* ===========================
   BENEFITS
   =========================== */
.benefits {
    padding: var(--spacing-2xl) 0;
    background: var(--light-gray);
}

.benefits-list {
    max-width: 900px;
    margin: 0 auto;
}

.benefit-item {
    display: flex;
    gap: var(--spacing-md);
    background: var(--white);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.benefit-item:hover {
    box-shadow: var(--shadow-lg);
    transform: translateX(5px);
}

.benefit-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: var(--gradient-2);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
}

.benefit-content h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: var(--spacing-xs);
}

.benefit-content p {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.7;
}

/* ===========================
   FAQ
   =========================== */
.faq {
    padding: var(--spacing-2xl) 0;
    background: var(--white);
}

.faq-accordion {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--primary);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    background: var(--white);
    cursor: pointer;
    font-size: 17px;
    font-weight: 600;
    color: var(--dark);
    text-align: left;
    transition: var(--transition);
    min-height: 44px;
}

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

.faq-toggle {
    font-size: 28px;
    font-weight: 300;
    transition: var(--transition);
    flex-shrink: 0;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 800px;
}

.faq-answer p {
    padding: 0 20px 20px;
    color: var(--gray);
    line-height: 1.8;
    font-size: 15px;
}

/* ===========================
   FINAL CTA
   =========================== */
.final-cta {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--white);
}

.final-cta-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    align-items: center;
}

@media (min-width: 768px) {
    .final-cta-content {
        flex-direction: row;
    }
}

.final-cta-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.final-cta-image img {
    max-width: 350px;
    animation: float 6s ease-in-out infinite;
}

.final-cta-text {
    flex: 1;
    text-align: center;
}

@media (min-width: 768px) {
    .final-cta-text {
        text-align: left;
    }
}

.final-cta-text h2 {
    font-family: 'Playfair Display', serif;
    font-size: 32px;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

@media (min-width: 768px) {
    .final-cta-text h2 {
        font-size: 38px;
    }
}

.final-price {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: var(--spacing-md);
}

.final-price-old {
    font-size: 18px;
    text-decoration: line-through;
    opacity: 0.8;
}

.final-price-new {
    font-size: 42px;
    font-weight: 800;
}

.final-cta-description {
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}

.btn-final-cta {
    background: var(--white);
    color: var(--primary);
    font-size: 20px;
    padding: 20px 40px;
    width: 100%;
}

@media (min-width: 768px) {
    .btn-final-cta {
        width: auto;
    }
}

.final-trust-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-top: var(--spacing-md);
    font-size: 14px;
}

@media (min-width: 768px) {
    .final-trust-badges {
        justify-content: flex-start;
    }
}

/* ===========================
   FOOTER
   =========================== */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-links a {
    color: var(--white);
    transition: var(--transition);
    font-size: 14px;
}

.footer-links a:hover {
    color: var(--secondary);
}

.footer-disclaimer {
    font-size: 12px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.7);
    padding: var(--spacing-md) 0;
}

.footer-disclaimer strong {
    color: var(--white);
}

.footer-disclaimer p {
    margin-bottom: var(--spacing-sm);
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.footer-copyright {
    text-align: center;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ===========================
   PURCHASE POPUP
   =========================== */
.purchase-popup {
    position: fixed;
    bottom: -100px;
    left: 20px;
    right: 20px;
    background: var(--white);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-xl);
    z-index: 999;
    transition: var(--transition);
}

@media (min-width: 576px) {
    .purchase-popup {
        left: 20px;
        right: auto;
        max-width: 350px;
    }
}

.purchase-popup.show {
    bottom: 20px;
}

.popup-content {
    position: relative;
}

.popup-close {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray);
    color: var(--white);
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    transition: var(--transition);
}

.popup-close:hover {
    background: var(--dark);
}

.popup-content p {
    font-size: 14px;
    margin-bottom: 4px;
}

.popup-content small {
    font-size: 12px;
    color: var(--gray);
}

/* ===========================
   SCROLL TO TOP
   =========================== */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    background: var(--gradient-2);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 998;
}

.scroll-to-top.show {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

/* ===========================
   ANIMATIONS
   =========================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.animate-fade-in {
    animation: fadeIn 1s ease-out;
}

.animate-slide-up {
    animation: slideUp 1s ease-out 0.3s backwards;
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.animate-review {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-review.visible {
    opacity: 1;
    transform: scale(1);
}

.animate-final-cta {
    animation: scaleIn 1s ease-out;
}

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

/* ===========================
   UTILITY CLASSES
   =========================== */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }