/* ===========================
   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: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f8f9fa;
    overflow-x: hidden;
}

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

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

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

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

/* ===========================
   CONTAINER
   =========================== */

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

@media (min-width: 768px) {
    .container {
        padding: 0 30px;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 40px;
    }
}

/* ===========================
   NAVIGATION
   =========================== */

.navbar {
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    padding: 15px 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(79, 70, 229, 0.3);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    padding: 10px 0;
    box-shadow: 0 2px 15px rgba(79, 70, 229, 0.4);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h2 {
    color: #fff;
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.nav-menu {
    display: none;
    align-items: center;
    gap: 30px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 25px;
}

.nav-link {
    color: #fff;
    font-weight: 500;
    transition: opacity 0.3s ease;
    font-size: 15px;
}

.nav-link:hover {
    opacity: 0.8;
}

.nav-cta {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 10px 24px;
    border-radius: 25px;
    color: #fff;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.nav-cta:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

/* Hamburger Menu */
.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #fff;
    border-radius: 3px;
    transition: all 0.3s ease;
}

.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(8px, -8px);
}

/* Mobile Menu */
@media (max-width: 767px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
        padding: 80px 30px 30px;
        flex-direction: column;
        align-items: flex-start;
        transition: right 0.3s ease;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.3);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-links {
        flex-direction: column;
        width: 100%;
        gap: 20px;
    }
    
    .nav-link {
        font-size: 18px;
    }
    
    .nav-cta {
        width: 100%;
        text-align: center;
        padding: 12px 24px;
        margin-top: 20px;
    }
}

@media (min-width: 768px) {
    .nav-menu {
        display: flex;
    }
    
    .hamburger {
        display: none;
    }
}

/* ===========================
   HERO SECTION
   =========================== */

.hero {
    padding: 100px 0 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
    margin-top: 60px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-image {
    position: relative;
    width: 100%;
    max-width: 350px;
    animation: heroFloat 3s ease-in-out infinite;
}

.hero-image img {
    width: 100%;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
}

.hero-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    animation: pulse 2s ease-in-out infinite;
}

.hero-text {
    text-align: center;
    color: #fff;
}

.hero-title {
    font-size: 28px;
    line-height: 1.3;
    margin-bottom: 20px;
    font-weight: 800;
}

.gradient-text {
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 15px;
    opacity: 0.95;
}

.cta-btn {
    display: inline-block;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    color: #fff;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    box-shadow: 0 10px 30px rgba(79, 70, 229, 0.4);
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(79, 70, 229, 0.5);
}

.cta-btn:active {
    transform: scale(0.98);
}

.cta-btn-large {
    padding: 16px 40px;
    font-size: 18px;
    margin-top: 20px;
    min-height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (min-width: 768px) {
    .hero {
        padding: 120px 0 80px;
    }
    
    .hero-content {
        flex-direction: row;
        gap: 60px;
        text-align: left;
    }
    
    .hero-image {
        max-width: 400px;
    }
    
    .hero-text {
        text-align: left;
        flex: 1;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-description {
        font-size: 17px;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 44px;
    }
    
    .hero-description {
        font-size: 18px;
    }
    
    .hero-image {
        max-width: 450px;
    }
}

/* ===========================
   SECTION TITLE
   =========================== */

.section-title {
    font-size: 28px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 40px;
    color: #1a202c;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    border-radius: 2px;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 36px;
        margin-bottom: 50px;
    }
}

@media (min-width: 1024px) {
    .section-title {
        font-size: 42px;
        margin-bottom: 60px;
    }
}

/* ===========================
   WHY CHOOSE US
   =========================== */

.why-choose {
    padding: 60px 0;
    background: #fff;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
}

.feature-card {
    background: #fff;
    padding: 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(79, 70, 229, 0.2);
    border-color: #4F46E5;
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px;
}

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

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: #1a202c;
    font-weight: 700;
}

.feature-card p {
    font-size: 15px;
    line-height: 1.7;
    color: #4a5568;
}

@media (min-width: 576px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (min-width: 992px) {
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .why-choose {
        padding: 80px 0;
    }
}

/* ===========================
   WHAT IS SECTION
   =========================== */

.what-is {
    padding: 60px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.content-row {
    display: flex;
    flex-direction: column;
    gap: 40px;
    align-items: center;
}

.content-text {
    flex: 1;
}

.content-text p {
    font-size: 16px;
    line-height: 1.8;
    color: #4a5568;
    margin-bottom: 20px;
}

.content-image {
    flex: 1;
    max-width: 500px;
}

.content-image img {
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

@media (min-width: 768px) {
    .what-is {
        padding: 80px 0;
    }
    
    .content-row {
        flex-direction: row;
        gap: 60px;
    }
    
    .content-text {
        order: 1;
    }
    
    .content-image {
        order: 2;
    }
}

/* ===========================
   HOW IT WORKS
   =========================== */

.how-it-works {
    padding: 60px 0;
    background: #fff;
}

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

.accordion-item {
    background: #fff;
    margin-bottom: 15px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    border: 2px solid #e2e8f0;
    transition: all 0.3s ease;
}

.accordion-item:hover {
    border-color: #4F46E5;
}

.accordion-header {
    width: 100%;
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    font-weight: 600;
    font-size: 16px;
    color: #1a202c;
    text-align: left;
    min-height: 48px;
}

.accordion-icon {
    font-size: 24px;
    font-weight: 300;
    color: #4F46E5;
    transition: transform 0.3s ease;
}

.accordion-item.active .accordion-icon {
    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: 20px 25px;
    font-size: 15px;
    line-height: 1.8;
    color: #4a5568;
}

@media (min-width: 768px) {
    .how-it-works {
        padding: 80px 0;
    }
    
    .accordion-header {
        padding: 25px 30px;
        font-size: 18px;
    }
    
    .accordion-content p {
        padding: 25px 30px;
        font-size: 16px;
    }
}

/* ===========================
   REVIEWS
   =========================== */

.reviews {
    padding: 60px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.reviews .section-title {
    color: #fff;
}

.reviews .section-title::after {
    background: #fff;
}

.reviews-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.review-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 30px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.review-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.review-image {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid #fff;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.review-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.review-content {
    text-align: center;
}

.review-stars {
    color: #FFD700;
    font-size: 20px;
    margin-bottom: 15px;
    letter-spacing: 3px;
}

.review-content h4 {
    color: #fff;
    font-size: 18px;
    margin-bottom: 15px;
    font-weight: 600;
}

.review-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 15px;
    line-height: 1.7;
}

@media (min-width: 768px) {
    .reviews {
        padding: 80px 0;
    }
    
    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

/* ===========================
   PRICING
   =========================== */

.pricing {
    padding: 60px 0;
    background: #fff;
}

.pricing-header {
    text-align: center;
    margin-bottom: 40px;
}

.pricing-subtitle {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
}

.countdown-timer {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-bottom: 40px;
}

.timer-box {
    background: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
    color: #fff;
    padding: 15px 20px;
    border-radius: 15px;
    text-align: center;
    min-width: 80px;
    box-shadow: 0 10px 30px rgba(239, 68, 68, 0.3);
}

.timer-value {
    display: block;
    font-size: 32px;
    font-weight: 800;
    line-height: 1;
}

.timer-label {
    display: block;
    font-size: 12px;
    margin-top: 5px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.timer-separator {
    font-size: 32px;
    font-weight: 800;
    color: #EF4444;
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-bottom: 40px;
}

.pricing-card {
    background: #fff;
    border-radius: 25px;
    padding: 30px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    border: 3px solid #e2e8f0;
    transition: all 0.3s ease;
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(79, 70, 229, 0.2);
}

.pricing-card.popular {
    border-color: #4F46E5;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    box-shadow: 0 15px 50px rgba(79, 70, 229, 0.3);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    color: #1a202c;
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 1px;
    box-shadow: 0 5px 20px rgba(255, 215, 0, 0.4);
}

.pricing-label {
    text-align: center;
    font-weight: 700;
    font-size: 14px;
    color: #4F46E5;
    margin-bottom: 15px;
    letter-spacing: 1px;
}

.pricing-card h3 {
    text-align: center;
    font-size: 22px;
    font-weight: 800;
    color: #1a202c;
    margin-bottom: 8px;
}

.supply-text {
    text-align: center;
    color: #718096;
    font-size: 15px;
    margin-bottom: 20px;
}

.pricing-image {
    text-align: center;
    margin: 20px 0;
}

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

.pricing-price {
    text-align: center;
    margin: 20px 0;
}

.price-per {
    font-size: 18px;
    font-weight: 600;
    color: #4a5568;
}

.pricing-total {
    text-align: center;
    margin: 15px 0 20px;
}

.old-price {
    font-size: 20px;
    color: #718096;
    text-decoration: line-through;
    margin-right: 10px;
}

.new-price {
    font-size: 32px;
    font-weight: 800;
    color: #EF4444;
}

.bonus-badges {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 15px 0;
}

.bonus-badge {
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    color: #fff;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    text-align: center;
    letter-spacing: 0.5px;
}

.pricing-btn {
    display: block;
    margin: 20px 0;
}

.atc-btn {
    width: 100%;
    height: auto;
    cursor: pointer;
    transition: transform 0.3s ease;
}

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

.atc-btn:active {
    transform: scale(0.98);
}

.payment-logos {
    text-align: center;
}

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

.rating-image {
    text-align: center;
    margin-top: 30px;
}

.rating-image img {
    max-width: 300px;
    margin: 0 auto;
}

@media (min-width: 576px) {
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .timer-box {
        min-width: 100px;
        padding: 20px 25px;
    }
    
    .timer-value {
        font-size: 40px;
    }
}

@media (min-width: 992px) {
    .pricing {
        padding: 80px 0;
    }
    
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===========================
   INGREDIENTS
   =========================== */

.ingredients {
    padding: 60px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.ingredients-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.ingredient-card {
    background: #fff;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    border-left: 4px solid #4F46E5;
    transition: all 0.3s ease;
}

.ingredient-card:hover {
    transform: translateX(5px);
    box-shadow: 0 10px 30px rgba(79, 70, 229, 0.15);
}

.ingredient-card h3 {
    font-size: 20px;
    color: #1a202c;
    margin-bottom: 12px;
    font-weight: 700;
}

.ingredient-card p {
    font-size: 15px;
    line-height: 1.7;
    color: #4a5568;
}

@media (min-width: 768px) {
    .ingredients {
        padding: 80px 0;
    }
    
    .ingredients-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
}

@media (min-width: 1024px) {
    .ingredients-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }
}

/* ===========================
   SCIENTIFIC EVIDENCE
   =========================== */

.scientific-evidence {
    padding: 60px 0;
    background: #fff;
}

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

.evidence-item {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    padding: 25px;
    margin-bottom: 20px;
    border-radius: 15px;
    border-left: 4px solid #06B6D4;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.evidence-item h3 {
    font-size: 19px;
    color: #1a202c;
    margin-bottom: 12px;
    font-weight: 700;
}

.evidence-item p {
    font-size: 15px;
    line-height: 1.8;
    color: #4a5568;
}

@media (min-width: 768px) {
    .scientific-evidence {
        padding: 80px 0;
    }
    
    .evidence-item {
        padding: 30px;
    }
}

/* ===========================
   GUARANTEE
   =========================== */

.guarantee {
    padding: 60px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.guarantee .section-title {
    color: #fff;
}

.guarantee .section-title::after {
    background: #fff;
}

.guarantee-row {
    display: flex;
    flex-direction: column;
    gap: 40px;
    align-items: center;
}

.guarantee-image {
    max-width: 300px;
}

.guarantee-image img {
    width: 100%;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.3));
}

.guarantee-content {
    flex: 1;
}

.guarantee-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 25px;
    border-radius: 15px;
    margin-bottom: 20px;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.guarantee-item h3 {
    color: #fff;
    font-size: 20px;
    margin-bottom: 12px;
    font-weight: 700;
}

.guarantee-item p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 15px;
    line-height: 1.8;
}

@media (min-width: 768px) {
    .guarantee {
        padding: 80px 0;
    }
    
    .guarantee-row {
        flex-direction: row;
        gap: 60px;
    }
    
    .guarantee-image {
        max-width: 400px;
    }
}

/* ===========================
   BENEFITS
   =========================== */

.benefits {
    padding: 60px 0;
    background: #fff;
}

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

.benefit-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    margin-bottom: 30px;
    padding: 25px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.benefit-item:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(79, 70, 229, 0.15);
}

.benefit-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
}

.benefit-text h3 {
    font-size: 18px;
    color: #1a202c;
    margin-bottom: 8px;
    font-weight: 700;
}

.benefit-text p {
    font-size: 15px;
    line-height: 1.7;
    color: #4a5568;
}

@media (min-width: 768px) {
    .benefits {
        padding: 80px 0;
    }
}

/* ===========================
   FAQ
   =========================== */

.faq {
    padding: 60px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

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

.faq-item {
    background: #fff;
    margin-bottom: 15px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    border: 2px solid #e2e8f0;
}

.faq-question {
    width: 100%;
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    background: #fff;
    font-weight: 600;
    font-size: 16px;
    color: #1a202c;
    text-align: left;
    transition: background 0.3s ease;
    min-height: 48px;
}

.faq-question:hover {
    background: #f8f9fa;
}

.faq-icon {
    font-size: 24px;
    font-weight: 300;
    color: #4F46E5;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

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

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

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 20px 25px;
    font-size: 15px;
    line-height: 1.8;
    color: #4a5568;
    border-top: 1px solid #e2e8f0;
}

@media (min-width: 768px) {
    .faq {
        padding: 80px 0;
    }
    
    .faq-question {
        padding: 25px 30px;
        font-size: 18px;
    }
    
    .faq-answer p {
        padding: 25px 30px;
        font-size: 16px;
    }
}

/* ===========================
   FINAL CTA
   =========================== */

.final-cta {
    padding: 60px 0;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
}

.final-cta-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
    align-items: center;
    text-align: center;
}

.final-cta-image {
    max-width: 300px;
}

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

.final-cta-text {
    color: #fff;
}

.final-cta-text h2 {
    font-size: 26px;
    font-weight: 800;
    margin-bottom: 25px;
    line-height: 1.3;
}

.final-pricing {
    margin-bottom: 30px;
}

.final-old-price {
    display: block;
    font-size: 18px;
    text-decoration: line-through;
    opacity: 0.8;
    margin-bottom: 8px;
}

.final-new-price {
    display: block;
    font-size: 36px;
    font-weight: 800;
    color: #FFD700;
}

@media (min-width: 768px) {
    .final-cta {
        padding: 80px 0;
    }
    
    .final-cta-content {
        flex-direction: row;
        gap: 60px;
        text-align: left;
    }
    
    .final-cta-image {
        max-width: 350px;
    }
    
    .final-cta-text h2 {
        font-size: 32px;
    }
}

/* ===========================
   FOOTER
   =========================== */

.footer {
    background: #1a202c;
    color: #fff;
    padding: 40px 0 20px;
}

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

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
}

.footer-links a {
    color: #fff;
    font-size: 15px;
    transition: opacity 0.3s ease;
}

.footer-links a:hover {
    opacity: 0.7;
}

.footer-disclaimer {
    margin-bottom: 30px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.footer-disclaimer p {
    font-size: 13px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.8);
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 25px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

.footer-copyright {
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-copyright p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

@media (min-width: 768px) {
    .footer {
        padding: 60px 0 30px;
    }
    
    .footer-links {
        flex-direction: row;
        justify-content: center;
        gap: 30px;
    }
    
    .footer-disclaimer p {
        font-size: 14px;
    }
}

/* ===========================
   SCROLL TO TOP
   =========================== */

.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    color: #fff;
    border-radius: 50%;
    font-size: 24px;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(79, 70, 229, 0.4);
    transition: all 0.3s ease;
    z-index: 999;
}

.scroll-top.visible {
    display: flex;
}

.scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(79, 70, 229, 0.5);
}

.scroll-top:active {
    transform: scale(0.95);
}

/* ===========================
   PURCHASE NOTIFICATION
   =========================== */

.purchase-notification {
    position: fixed;
    bottom: -100px;
    left: 20px;
    max-width: 320px;
    background: #fff;
    padding: 15px 20px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    z-index: 998;
    transition: bottom 0.5s ease;
    border-left: 4px solid #10B981;
}

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

.notification-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.notification-icon {
    font-size: 24px;
}

.notification-text {
    font-size: 14px;
    line-height: 1.5;
}

.notification-text strong {
    color: #1a202c;
    font-weight: 600;
}

@media (max-width: 480px) {
    .purchase-notification {
        left: 10px;
        right: 10px;
        max-width: none;
    }
}

/* ===========================
   ANIMATIONS
   =========================== */

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

@keyframes pulse {
    0%, 100% {
        opacity: 0.3;
    }
    50% {
        opacity: 0.6;
    }
}

.pulse-animation {
    animation: pulse 2s ease-in-out infinite;
}

.animate-float {
    animation: heroFloat 3s ease-in-out infinite;
}

.animate-slide-up {
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 0.6s ease forwards;
}

.animate-slide-up:nth-child(1) {
    animation-delay: 0.1s;
}

.animate-slide-up:nth-child(2) {
    animation-delay: 0.2s;
}

.animate-slide-up:nth-child(3) {
    animation-delay: 0.3s;
}

.animate-slide-up:nth-child(4) {
    animation-delay: 0.4s;
}

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

.fade-in {
    opacity: 0;
    transition: opacity 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
}

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===========================
   REDUCED MOTION
   =========================== */

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