/* Neuro Silence Landing Page - Complete CSS */
:root {
    --color-primary: #1E3A8A;
    --color-primary-light: #3B82F6;
    --color-primary-dark: #1E40AF;
    --color-secondary: #0EA5E9;
    --color-accent: #F59E0B;
    --color-success: #10B981;
    --color-white: #FFFFFF;
    --color-gray-50: #F9FAFB;
    --color-gray-100: #F3F4F6;
    --color-gray-200: #E5E7EB;
    --color-gray-300: #D1D5DB;
    --color-gray-700: #374151;
    --color-gray-800: #1F2937;
    --color-gray-900: #111827;
    --font-display: 'Playfair Display', serif;
    --font-body: 'Outfit', sans-serif;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --transition-fast: 150ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
}

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

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

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: var(--color-white);
    overflow-x: hidden;
}

* {
    -webkit-tap-highlight-color: transparent;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 900;
    line-height: 1.2;
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: clamp(2rem, 5vw, 3rem);
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
    font-size: clamp(1.5rem, 3.5vw, 2rem);
}

p {
    margin-bottom: var(--spacing-md);
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

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

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

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    transition: all var(--transition-base);
}

.header.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 20px;
    max-width: 1280px;
    margin: 0 auto;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
}

.nav-logo img {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--color-primary);
}

.nav-links {
    display: none;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    font-weight: 600;
    color: var(--color-gray-700);
    text-decoration: none;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition-base);
}

.nav-link:hover {
    color: var(--color-primary);
}

.nav-link:hover::after {
    width: 100%;
}

.cta-btn-nav {
    display: none;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: var(--color-white);
    text-decoration: none;
    border-radius: var(--radius-full);
    font-weight: 600;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
}

.cta-btn-nav:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

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

.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);
}

@media (max-width: 767px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--color-white);
        flex-direction: column;
        padding: 5rem 2rem;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
        transition: right var(--transition-base);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .cta-btn-nav {
        display: inline-block;
        width: 100%;
        text-align: center;
        min-height: 48px;
        line-height: 48px;
        padding: 0 1.5rem;
    }
}

@media (min-width: 768px) {
    .nav-container {
        padding: 1.25rem 40px;
    }
    
    .nav-links {
        display: flex;
    }
    
    .cta-btn-nav {
        display: inline-block;
    }
    
    .hamburger {
        display: none;
    }
}

.hero-section {
    padding: 8rem 0 4rem;
    background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 100%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(5deg); }
}

.hero-container {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    align-items: center;
}

.hero-image {
    position: relative;
    width: 100%;
    max-width: 500px;
}

.product-showcase {
    position: relative;
    animation: productFloat 3s ease-in-out infinite;
}

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

.product-showcase img {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.15));
}

.floating-badge {
    position: absolute;
    top: 20px;
    right: -10px;
    background: var(--color-accent);
    color: var(--color-white);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-xl);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.badge-text {
    font-weight: 700;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-content {
    width: 100%;
    text-align: center;
}

.hero-title {
    font-size: clamp(1.75rem, 5vw, 3rem);
    color: var(--color-primary-dark);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-description {
    font-size: clamp(1rem, 2vw, 1.125rem);
    color: var(--color-gray-700);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.cta-btn-hero {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 2.5rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    text-decoration: none;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 1.125rem;
    box-shadow: 0 10px 30px rgba(30, 58, 138, 0.3);
    transition: all var(--transition-base);
    min-height: 56px;
    justify-content: center;
}

.cta-btn-hero:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(30, 58, 138, 0.4);
}

.cta-btn-hero:active {
    transform: translateY(-1px);
}

.btn-icon {
    font-size: 1.5rem;
    transition: transform var(--transition-base);
}

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

@media (min-width: 768px) {
    .hero-section {
        padding: 10rem 0 6rem;
    }
    
    .hero-container {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .hero-image {
        width: 45%;
    }
    
    .hero-content {
        width: 50%;
        text-align: left;
    }
}

.why-choose-section {
    padding: 4rem 0;
    background: var(--color-white);
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    color: var(--color-primary-dark);
}

.badges-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.badge-card {
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    transition: all var(--transition-base);
    opacity: 0;
    transform: translateY(30px);
}

.badge-card.aos-animate {
    opacity: 1;
    transform: translateY(0);
}

.badge-card:hover {
    transform: translateY(-10px) scale(1.02) rotate(2deg);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary-light);
}

.badge-icon {
    margin-bottom: 1.5rem;
}

.badge-icon img {
    width: 80px;
    height: 80px;
    object-fit: contain;
}

.badge-title {
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
    font-weight: 700;
}

.badge-description {
    font-size: 0.95rem;
    color: var(--color-gray-700);
    line-height: 1.7;
}

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

@media (min-width: 1024px) {
    .badges-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 2rem;
    }
}

.what-is-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 100%);
}

.what-is-content {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    align-items: center;
}

.what-is-text {
    width: 100%;
}

.what-is-paragraph {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--color-gray-700);
    margin-bottom: 1.5rem;
}

.what-is-image {
    width: 100%;
    max-width: 600px;
}

.what-is-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

@media (min-width: 768px) {
    .what-is-content {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .what-is-text {
        width: 48%;
    }
    
    .what-is-image {
        width: 48%;
    }
}

.how-it-works-section {
    padding: 4rem 0;
    background: var(--color-white);
}

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

.accordion-item {
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    overflow: hidden;
    transition: all var(--transition-base);
}

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

.accordion-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    min-height: 48px;
}

.accordion-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    margin: 0;
}

.accordion-icon {
    font-size: 1.5rem;
    color: var(--color-primary);
    transition: transform var(--transition-base);
    flex-shrink: 0;
    margin-left: 1rem;
}

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

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.accordion-content p {
    padding: 0 1.5rem 1.5rem;
    color: var(--color-gray-700);
    line-height: 1.8;
}

.reviews-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 100%);
}

.reviews-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.review-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-base);
    opacity: 0;
    transform: scale(0.9);
}

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

.review-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.review-image {
    margin-bottom: 1.5rem;
}

.review-image img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--color-primary-light);
}

.review-rating {
    margin-bottom: 1rem;
}

.stars {
    color: var(--color-accent);
    font-size: 1.25rem;
}

.review-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: 0.25rem;
}

.review-location {
    color: var(--color-gray-700);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.review-text {
    color: var(--color-gray-700);
    line-height: 1.7;
    font-style: italic;
}

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

@media (min-width: 1024px) {
    .reviews-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.pricing-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    color: var(--color-white);
}

.pricing-section .section-title {
    color: var(--color-white);
}

.section-subtitle {
    text-align: center;
    font-size: 1.125rem;
    margin-bottom: 2rem;
    color: var(--color-white);
    opacity: 0.9;
}

.countdown-timer {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.timer-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    min-width: 100px;
}

.timer-number {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 900;
    font-family: var(--font-display);
    color: var(--color-white);
}

.timer-label {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 0.5rem;
}

.timer-separator {
    font-size: 2rem;
    font-weight: 900;
    color: var(--color-white);
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.pricing-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: 2rem;
    position: relative;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-xl);
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
}

.pricing-card.featured {
    border: 3px solid var(--color-accent);
    transform: scale(1.05);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--color-accent), #F97316);
    color: var(--color-white);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.875rem;
    box-shadow: var(--shadow-lg);
}

.pricing-label {
    text-align: center;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.pricing-bottle-info {
    text-align: center;
    margin-bottom: 1.5rem;
}

.bottle-count {
    font-size: 1.5rem;
    color: var(--color-primary-dark);
    margin-bottom: 0.5rem;
}

.supply-duration {
    color: var(--color-gray-700);
    font-size: 0.95rem;
}

.pricing-image {
    text-align: center;
    margin-bottom: 1.5rem;
}

.pricing-image img {
    max-width: 100%;
    height: auto;
    max-height: 250px;
    object-fit: contain;
}

.pricing-amount {
    text-align: center;
    margin-bottom: 1rem;
}

.price-per-bottle {
    font-size: 3rem;
    font-weight: 900;
    color: var(--color-primary);
    font-family: var(--font-display);
}

.per-bottle-text {
    color: var(--color-gray-700);
    font-size: 0.95rem;
}

.pricing-total {
    text-align: center;
    margin-bottom: 1.5rem;
}

.original-price {
    text-decoration: line-through;
    color: var(--color-gray-700);
    font-size: 1.25rem;
    margin-right: 1rem;
}

.discounted-price {
    font-size: 2rem;
    font-weight: 900;
    color: var(--color-success);
    font-family: var(--font-display);
}

.bonus-badges {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.bonus-badge {
    background: linear-gradient(135deg, var(--color-success), #059669);
    color: var(--color-white);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.875rem;
    text-align: center;
}

.pricing-cta-btn {
    display: block;
    width: 100%;
    padding: 1.25rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    text-decoration: none;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 1.125rem;
    text-align: center;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
    min-height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pricing-cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(30, 58, 138, 0.3);
}

.payment-logos {
    text-align: center;
    margin-top: 1.5rem;
}

.payment-logos img {
    max-width: 250px;
    width: 100%;
    height: auto;
    opacity: 0.8;
}

.rating-display {
    text-align: center;
    margin-top: 2rem;
}

.rating-display img {
    max-width: 200px;
    width: 100%;
    height: auto;
}

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

@media (min-width: 1024px) {
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .pricing-card.featured {
        transform: scale(1.1);
    }
}

.ingredients-section {
    padding: 4rem 0;
    background: var(--color-white);
}

.ingredients-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.ingredient-card {
    background: var(--color-gray-50);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    transition: all var(--transition-base);
}

.ingredient-card:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-lg);
    background: var(--color-white);
}

.ingredient-name {
    font-size: 1.25rem;
    color: var(--color-primary-dark);
    margin-bottom: 1rem;
    font-weight: 700;
}

.ingredient-description {
    color: var(--color-gray-700);
    line-height: 1.7;
}

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

.science-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 100%);
}

.science-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.science-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    border-top: 4px solid var(--color-primary);
    transition: all var(--transition-base);
}

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

.science-title {
    font-size: 1.25rem;
    color: var(--color-primary-dark);
    margin-bottom: 1rem;
    font-weight: 700;
}

.science-text {
    color: var(--color-gray-700);
    line-height: 1.7;
    font-size: 1rem;
}

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

.guarantee-section {
    padding: 4rem 0;
    background: var(--color-white);
}

.guarantee-content {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    align-items: center;
}

.guarantee-image {
    width: 100%;
    max-width: 400px;
}

.guarantee-image img {
    width: 100%;
    height: auto;
}

.guarantee-text {
    width: 100%;
}

.guarantee-point {
    margin-bottom: 2rem;
}

.guarantee-point-title {
    font-size: 1.5rem;
    color: var(--color-primary-dark);
    margin-bottom: 1rem;
    font-weight: 700;
}

.guarantee-point-text {
    color: var(--color-gray-700);
    line-height: 1.8;
    font-size: 1.0625rem;
}

@media (min-width: 768px) {
    .guarantee-content {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .guarantee-image {
        width: 40%;
    }
    
    .guarantee-text {
        width: 55%;
    }
}

.benefits-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 100%);
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.benefit-item {
    display: flex;
    gap: 1.5rem;
    background: var(--color-white);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.benefit-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
}

.benefit-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-success), #059669);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 900;
}

.benefit-content {
    flex: 1;
}

.benefit-title {
    font-size: 1.125rem;
    color: var(--color-primary-dark);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.benefit-description {
    color: var(--color-gray-700);
    line-height: 1.6;
}

.faq-section {
    padding: 4rem 0;
    background: var(--color-white);
}

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

.faq-item {
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    overflow: hidden;
}

.faq-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    min-height: 48px;
}

.faq-question {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    margin: 0;
    padding-right: 1rem;
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--color-primary);
    transition: transform var(--transition-base);
    flex-shrink: 0;
}

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

.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.faq-content p {
    padding: 0 1.5rem 1.5rem;
    color: var(--color-gray-700);
    line-height: 1.8;
}

.final-cta-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    position: relative;
    overflow: hidden;
}

.final-cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite reverse;
}

.final-cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
    opacity: 0;
    transform: scale(0.9);
    transition: all var(--transition-slow);
}

.final-cta-content.aos-animate {
    opacity: 1;
    transform: scale(1);
}

.final-cta-image {
    margin-bottom: 2rem;
}

.final-cta-image img {
    max-width: 400px;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
}

.final-cta-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    color: var(--color-white);
    margin-bottom: 2rem;
}

.final-cta-pricing {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.final-cta-old-price {
    color: var(--color-white);
    text-decoration: line-through;
    font-size: 1.25rem;
    opacity: 0.8;
}

.final-cta-new-price {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 900;
    color: var(--color-accent);
    font-family: var(--font-display);
}

.final-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 2.5rem;
    background: linear-gradient(135deg, var(--color-accent), #F97316);
    color: var(--color-white);
    text-decoration: none;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 1.125rem;
    box-shadow: 0 10px 30px rgba(245, 158, 11, 0.4);
    transition: all var(--transition-base);
    min-height: 56px;
}

.final-cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(245, 158, 11, 0.5);
}

.footer {
    background: var(--color-gray-900);
    color: var(--color-white);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-column {
    text-align: center;
}

.footer-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--color-white);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--color-gray-300);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.social-icons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

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

.social-icon:hover {
    background: var(--color-primary-light);
    transform: translateY(-3px);
}

.footer-disclaimer {
    background: rgba(0, 0, 0, 0.3);
    padding: 2rem;
    border-radius: var(--radius-md);
    margin-bottom: 2rem;
}

.footer-disclaimer p {
    font-size: 0.875rem;
    line-height: 1.7;
    color: var(--color-gray-300);
    margin: 0;
}

.footer-copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-copyright p {
    font-size: 0.875rem;
    color: var(--color-gray-300);
    margin: 0;
}

@media (min-width: 768px) {
    .footer-content {
        flex-direction: row;
        justify-content: space-around;
    }
    
    .footer-column {
        text-align: left;
    }
    
    .social-icons {
        justify-content: flex-start;
    }
}

.scroll-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 999;
}

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

.scroll-top-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(30, 58, 138, 0.4);
}

.popup-modal {
    position: fixed;
    bottom: -100%;
    left: 0;
    right: 0;
    z-index: 9999;
    transition: bottom var(--transition-slow);
}

.popup-modal.show {
    bottom: 0;
}

.popup-content {
    background: var(--color-white);
    max-width: 500px;
    margin: 0 auto 20px;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.3);
    position: relative;
    animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

.popup-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 36px;
    height: 36px;
    background: var(--color-gray-200);
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--color-gray-700);
}

.popup-close:hover {
    background: var(--color-gray-300);
    transform: rotate(90deg);
}

.popup-body {
    padding: 2rem;
    text-align: center;
}

.popup-title {
    font-size: 1.5rem;
    color: var(--color-primary-dark);
    margin-bottom: 1rem;
}

.popup-text {
    font-size: 1.125rem;
    color: var(--color-gray-700);
    margin-bottom: 1.5rem;
}

.popup-price {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.popup-old-price {
    text-decoration: line-through;
    color: var(--color-gray-700);
    font-size: 1.125rem;
}

.popup-new-price {
    font-size: 2rem;
    font-weight: 900;
    color: var(--color-success);
    font-family: var(--font-display);
}

.popup-cta-btn {
    display: inline-block;
    width: 100%;
    padding: 1.25rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    text-decoration: none;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 1.125rem;
    text-align: center;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
}

.popup-cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(30, 58, 138, 0.3);
}

@media (min-width: 768px) {
    .popup-modal {
        bottom: auto;
        top: 50%;
        left: 50%;
        right: auto;
        transform: translate(-50%, -50%) scale(0);
        opacity: 0;
    }
    
    .popup-modal.show {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
        bottom: auto;
    }
    
    .popup-content {
        border-radius: var(--radius-xl);
        margin: 0;
    }
}

[data-aos] {
    opacity: 0;
    transition-property: opacity, transform;
    transition-duration: 0.6s;
    transition-timing-function: ease-out;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-right"] {
    transform: translateX(-50px);
}

[data-aos="fade-left"] {
    transform: translateX(50px);
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos="zoom-in"] {
    transform: scale(0.9);
}

[data-aos].aos-animate {
    transform: translate(0, 0) scale(1);
}

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

a:focus,
button:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

@media print {
    .header,
    .scroll-top-btn,
    .popup-modal {
        display: none !important;
    }
}