/* ===== CSS VARIABLES ===== */
:root {
    --primary: #0ea5e9;
    --primary-dark: #0284c7;
    --primary-light: #38bdf8;
    --secondary: #f97316;
    --accent: #22c55e;
    --dark: #0f172a;
    --dark-light: #1e293b;
    --gray: #64748b;
    --gray-light: #94a3b8;
    --light: #f8fafc;
    --white: #ffffff;
    --gradient-primary: linear-gradient(135deg, #0ea5e9 0%, #06b6d4 100%);
    --gradient-secondary: linear-gradient(135deg, #f97316 0%, #fb923c 100%);
    --gradient-accent: linear-gradient(135deg, #22c55e 0%, #4ade80 100%);
    --gradient-dark: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 12px 40px rgba(0, 0, 0, 0.25);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--dark);
    background: var(--light);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideLeft {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideRight {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(14, 165, 233, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(14, 165, 233, 0.6);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% center;
    }
    100% {
        background-position: 200% center;
    }
}

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

.animate-fade-in {
    animation: fadeIn 0.6s ease-out;
}

.animate-slide-up {
    animation: slideUp 0.6s ease-out;
}

.animate-slide-down {
    animation: slideDown 0.6s ease-out;
}

.animate-slide-left {
    animation: slideLeft 0.6s ease-out;
}

.animate-slide-right {
    animation: slideRight 0.6s ease-out;
}

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

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

/* ===== UTILITY CLASSES ===== */
.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== URGENCY BANNER ===== */
.urgency-banner {
    background: var(--gradient-secondary);
    color: var(--white);
    padding: 12px 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    font-weight: 600;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

.pulse-icon {
    animation: pulseIcon 1.5s ease-in-out infinite;
    display: inline-block;
}

.countdown {
    background: var(--white);
    color: var(--secondary);
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 700;
}

.banner-cta {
    background: var(--white);
    color: var(--secondary);
    padding: 6px 16px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    transition: var(--transition-fast);
}

.banner-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ===== NAVBAR ===== */
.navbar {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 48px;
    z-index: 999;
    transition: var(--transition-base);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
}

.nav-brand {
    font-size: 24px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--dark);
    transition: var(--transition-fast);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    color: var(--gray);
    font-weight: 500;
    transition: var(--transition-fast);
}

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

.nav-cta {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: var(--transition-fast);
}

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

/* ===== HERO SECTION ===== */
.hero {
    min-height: 110vh;
    padding-top: 140px;
    padding-bottom: 60px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}

.hero-background {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(14, 165, 233, 0.1) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 50%, rgba(249, 115, 22, 0.1) 0%, transparent 50%);
}

.floating-shapes {
    position: absolute;
    inset: 0;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: var(--primary);
    top: -200px;
    right: -100px;
    animation: float 6s ease-in-out infinite;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background: var(--secondary);
    bottom: -150px;
    left: -100px;
    animation: float 8s ease-in-out infinite reverse;
}

.shape-3 {
    width: 200px;
    height: 200px;
    background: var(--accent);
    top: 50%;
    right: 20%;
    animation: float 4s ease-in-out infinite;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 32px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 600px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(249, 115, 22, 0.1);
    color: var(--secondary);
    padding: 8px 16px;
    border-radius: var(--radius-md);
    font-weight: 600;
    margin-bottom: 24px;
    border: 1px solid rgba(249, 115, 22, 0.3);
}

.badge-icon {
    font-size: 20px;
}

.hero-title {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--dark);
}

.hero-subtitle {
    font-size: 18px;
    color: var(--gray);
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    color: var(--dark);
}

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

.hero-cta {
    margin-bottom: 32px;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 16px 32px;
    border-radius: var(--radius-md);
    font-size: 18px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: var(--transition-base);
    box-shadow: var(--shadow-lg);
    text-align: center;
    justify-content: center;
}

.cta-button:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.cta-button.large-cta {
    padding: 20px 40px;
    font-size: 20px;
}

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

.cta-button:hover .cta-arrow {
    transform: translateX(4px);
}

.cta-subtext {
    margin-top: 16px;
    font-size: 14px;
    color: var(--gray);
    text-align: center;
}

.stock-warning {
    color: var(--secondary);
}

.guarantee-badge {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--white);
    padding: 16px 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    border: 2px solid var(--accent);
}

.guarantee-icon {
    font-size: 40px;
}

.guarantee-text {
    display: flex;
    flex-direction: column;
}

.guarantee-text strong {
    color: var(--accent);
    font-size: 16px;
}

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

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

.product-image-container {
    position: relative;
    width: 100%;
    max-width: 800px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    background: var(--white);
}

.product-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.product-image-container:hover .product-image {
    transform: scale(1.05);
}

.image-glow {
    position: absolute;
    inset: -30px;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.2) 0%, transparent 70%);
    animation: glow 4s ease-in-out infinite;
    pointer-events: none;
}

/* ===== SECTION HEADER ===== */
.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-tag {
    display: inline-block;
    background: rgba(14, 165, 233, 0.1);
    color: var(--primary);
    padding: 8px 20px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.section-header h2 {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== PROBLEM SECTION ===== */
.problem-section {
    padding: 80px 0;
    background: var(--white);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.problem-card {
    background: #fef2f2;
    border: 1px solid #fecaca;
    padding: 32px;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition-base);
}

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

.problem-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.problem-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}

.problem-card p {
    color: var(--gray);
    font-size: 15px;
}

/* ===== SOLUTION SECTION ===== */
.solution-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.benefit-card {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    border: 1px solid rgba(14, 165, 233, 0.1);
}

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

.benefit-icon-wrapper {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.benefit-icon {
    font-size: 32px;
}

.benefit-card h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}

.benefit-card p {
    color: var(--gray);
    line-height: 1.7;
}

/* ===== QUOTE SECTION ===== */
.quote-section {
    padding: 80px 0;
    background: var(--dark);
    color: var(--white);
}

.quote-card {
    background: var(--dark-light);
    padding: 48px;
    border-radius: var(--radius-xl);
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.quote-mark {
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 80px;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.1);
    line-height: 1;
}

.quote-card blockquote h3 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 16px;
    padding-left: 60px;
}

.quote-card blockquote p {
    font-size: 18px;
    line-height: 1.8;
    color: var(--gray-light);
    padding-left: 60px;
}

.quote-author {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-left: 60px;
    margin-top: 24px;
}

.author-avatar {
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-info strong {
    font-size: 18px;
    color: var(--white);
}

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

/* ===== COMPARISON SECTION ===== */
.comparison-section {
    padding: 80px 0;
    background: var(--white);
}

.comparison-table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
}

.comparison-table thead {
    background: var(--gradient-dark);
    color: var(--white);
}

.comparison-table th {
    padding: 20px;
    text-align: left;
    font-weight: 600;
}

.comparison-table th.highlight {
    background: var(--gradient-primary);
    position: relative;
}

.comparison-table th.highlight::after {
    content: 'BEST';
    position: absolute;
    top: -8px;
    right: 8px;
    background: var(--secondary);
    color: var(--white);
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 700;
}

.comparison-table tbody tr {
    border-bottom: 1px solid var(--gray-light);
}

.comparison-table tbody tr:last-child {
    border-bottom: none;
}

.comparison-table td {
    padding: 16px 20px;
}

.comparison-table td.highlight {
    background: rgba(14, 165, 233, 0.1);
    font-weight: 600;
    color: var(--primary);
    position: relative;
}

.comparison-table td.highlight::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--primary);
}

/* ===== REASONS SECTION ===== */
.reasons-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}

.reasons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.reason-card {
    background: var(--white);
    padding: 40px 32px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    transition: var(--transition-base);
}

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

.reason-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.reason-number {
    position: absolute;
    top: 20px;
    right: 24px;
    font-size: 60px;
    font-weight: 900;
    color: rgba(14, 165, 233, 0.1);
    line-height: 1;
}

.reason-card h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.reason-card p {
    color: var(--gray);
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

/* ===== SOCIAL PROOF SECTION ===== */
.social-proof-section {
    padding: 80px 0;
    background: var(--white);
}

.stats-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 48px;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    padding: 40px;
    border-radius: var(--radius-xl);
    margin-bottom: 48px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 48px;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 14px;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 8px;
}

.stat-divider {
    width: 1px;
    height: 60px;
    background: var(--gray-light);
}

.rating-breakdown {
    max-width: 600px;
    margin: 0 auto 48px;
}

.rating-item {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.rating-label {
    flex: 0 0 150px;
    font-size: 14px;
    color: var(--gray);
}

.rating-bar {
    flex: 1;
    height: 8px;
    background: var(--gray-light);
    border-radius: 4px;
    overflow: hidden;
}

.rating-fill {
    height: 100%;
    background: var(--gradient-accent);
    border-radius: 4px;
    transition: width 1s ease-out;
}

.rating-value {
    flex: 0 0 40px;
    font-weight: 700;
    color: var(--dark);
    text-align: right;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.testimonial-card {
    background: var(--light);
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(14, 165, 233, 0.1);
    transition: var(--transition-base);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.testimonial-rating {
    color: #fbbf24;
    font-size: 20px;
    margin-bottom: 16px;
}

.testimonial-text {
    color: var(--dark);
    line-height: 1.7;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-initials {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 14px;
}

.author-details {
    display: flex;
    flex-direction: column;
}

.author-details strong {
    font-size: 16px;
    color: var(--dark);
}

.author-details span {
    font-size: 12px;
    color: var(--gray);
}

/* ===== TESTIMONIAL QUOTE ===== */
.testimonial-quote-section {
    padding: 60px 0;
    background: var(--dark);
}

.testimonial-quote {
    background: var(--dark-light);
    padding: 40px;
    border-radius: var(--radius-lg);
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.quote-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.testimonial-quote p {
    font-size: 20px;
    line-height: 1.7;
    color: var(--white);
    margin-bottom: 24px;
}

.quote-footer {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.quote-footer strong {
    font-size: 18px;
    color: var(--white);
}

.quote-footer span {
    color: var(--gray-light);
}

/* ===== CTA SECTION ===== */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
}

.cta-card {
    background: var(--white);
    padding: 48px;
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-xl);
    max-width: 800px;
    margin: 0 auto;
}

.cta-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--secondary);
    color: var(--white);
    padding: 8px 20px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    margin-bottom: 24px;
}

.cta-card h2 {
    font-size: clamp(24px, 4vw, 36px);
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 16px;
}

.discount-text {
    font-size: clamp(28px, 5vw, 48px);
    font-weight: 900;
    margin-bottom: 32px;
}

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

.cta-features {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-bottom: 32px;
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    color: var(--dark);
}

.cta-urgency {
    color: var(--secondary);
    font-weight: 600;
    margin-bottom: 32px;
}

/* ===== FEATURES SECTION ===== */
.features-section {
    padding: 60px 0;
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.feature-item {
    text-align: center;
    padding: 32px;
}

.feature-icon {
    font-size: 56px;
    margin-bottom: 16px;
}

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

.feature-item p {
    color: var(--gray);
    line-height: 1.6;
}

/* ===== FAQ SECTION ===== */
.faq-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}

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

.faq-item {
    background: var(--white);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    cursor: pointer;
    transition: var(--transition-base);
}

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

.faq-question span:first-child {
    font-weight: 600;
    font-size: 16px;
    color: var(--dark);
    flex: 1;
    padding-right: 16px;
}

.faq-toggle {
    width: 32px;
    height: 32px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 20px;
    transition: var(--transition-base);
    flex-shrink: 0;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: var(--light);
}

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

.faq-answer p {
    padding: 0 24px 24px;
    color: var(--gray);
    line-height: 1.7;
}

/* ===== FINAL CTA SECTION ===== */
.final-cta-section {
    padding: 80px 0;
    background: var(--gradient-dark);
    color: var(--white);
    text-align: center;
}

.final-cta h2 {
    font-size: clamp(28px, 5vw, 42px);
    font-weight: 800;
    margin-bottom: 16px;
}

.final-cta h3 {
    font-size: clamp(24px, 4vw, 36px);
    margin-bottom: 16px;
}

.final-cta h3 .highlight {
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.final-cta > p {
    color: var(--gray-light);
    margin-bottom: 32px;
    font-size: 18px;
}

/* ===== STICKY CTA ===== */
.sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: var(--shadow-xl);
    z-index: 998;
    padding: 12px 24px;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.sticky-cta.visible {
    transform: translateY(0);
}

.sticky-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.sticky-text {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.sticky-discount {
    font-size: 32px;
    font-weight: 900;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sticky-sub {
    font-size: 14px;
    color: var(--gray);
    text-transform: uppercase;
}

.sticky-button {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 12px 32px;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 16px;
    transition: var(--transition-fast);
}

.sticky-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--dark-light);
    color: var(--gray-light);
    padding: 48px 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    margin-bottom: 32px;
}

.footer-brand h3 {
    color: var(--white);
    font-size: 24px;
    margin-bottom: 12px;
}

.footer-brand p {
    color: var(--gray);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    justify-content: flex-end;
}

.footer-links a {
    color: var(--gray-light);
    transition: var(--transition-fast);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    text-align: center;
    font-size: 14px;
}

/* ===== SCROLL ANIMATIONS ===== */
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ===== RESPONSIVE DESIGN ===== */
@media (min-width: 1400px) {
    .product-image-container {
        max-width: 900px;
    }

    .hero .container {
        gap: 64px;
    }
}

@media (min-width: 1024px) and (max-width: 1399px) {
    .product-image-container {
        max-width: 800px;
    }
}

@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-features {
        justify-content: center;
    }

    .hero-cta {
        text-align: center;
    }

    .guarantee-badge {
        justify-content: center;
    }

    .hero-image {
        margin-top: 48px;
    }

    .stats-bar {
        flex-direction: column;
        gap: 24px;
    }

    .stat-divider {
        width: 60px;
        height: 1px;
    }
}

@media (max-width: 768px) {
    .urgency-banner {
        flex-direction: column;
        gap: 8px;
        padding: 8px 16px;
        font-size: 14px;
    }

    .navbar {
        top: 0;
    }

    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 24px;
        transform: translateX(100%);
        transition: transform 0.3s ease;
    }

    .nav-links.active {
        transform: translateX(0);
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(4px, 4px);
    }

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(4px, -4px);
    }

    .hero {
        padding-top: 80px;
        padding-bottom: 48px;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-features {
        grid-template-columns: 1fr;
    }

    .cta-button {
        width: 100%;
        padding: 16px 24px;
    }

    .problem-grid,
    .benefits-grid,
    .reasons-grid,
    .testimonials-grid,
    .features-grid {
        grid-template-columns: 1fr;
    }

    .cta-features {
        flex-direction: column;
        gap: 16px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-links {
        justify-content: center;
    }

    .quote-card blockquote h3,
    .quote-card blockquote p,
    .quote-author {
        padding-left: 0;
    }

    .quote-mark {
        top: 10px;
        left: 10px;
        font-size: 60px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-title {
        font-size: 28px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .cta-button {
        font-size: 16px;
        padding: 14px 20px;
    }

    .cta-button.large-cta {
        font-size: 18px;
        padding: 16px 24px;
    }

    .problem-card,
    .benefit-card,
    .testimonial-card {
        padding: 24px;
    }

    .cta-card {
        padding: 32px 24px;
    }

    .stat-number {
        font-size: 36px;
    }

    .sticky-content {
        gap: 16px;
    }

    .sticky-discount {
        font-size: 24px;
    }

    .sticky-button {
        padding: 10px 20px;
        font-size: 14px;
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    .urgency-banner,
    .navbar,
    .sticky-cta,
    .cta-section,
    .final-cta-section {
        display: none;
    }

    body {
        font-size: 12px;
    }
}

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

/* Focus styles for accessibility */
a:focus,
button:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
        --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
        --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
        --shadow-xl: 0 12px 40px rgba(0, 0, 0, 0.6);
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    /* Note: This is a basic dark mode. For production, consider
       using CSS variables that adapt to the theme */
}