/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
    overflow-x: hidden;
}

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

a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--accent-secondary);
}

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

ul {
    list-style: none;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    margin-bottom: 1rem;
    font-weight: 700;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
}

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

h3 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
}

h4 {
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
}

p {
    margin-bottom: 1rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 32px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--accent-primary);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: #ff5722;
    transform: translateY(-2px);
    box-shadow: 0 8px 16px var(--shadow-color);
}

.btn-secondary {
    background-color: transparent;
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.btn-secondary:hover {
    background-color: var(--accent-primary);
    color: #ffffff;
}

.btn-large {
    padding: 16px 48px;
    font-size: 1.125rem;
}

.btn-small {
    padding: 8px 20px;
    font-size: 0.875rem;
}

.btn-block {
    width: 100%;
    display: block;
}

.pulse-animation {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.7);
    }
    50% {
        box-shadow: 0 0 0 20px rgba(255, 107, 53, 0);
    }
}

/* Header */
header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--bg-primary);
    box-shadow: 0 2px 8px var(--shadow-color);
    transition: all 0.3s ease;
}

.header-top-bar {
    background-color: var(--bg-secondary);
    padding: 8px 0;
    font-size: 0.875rem;
}

.trust-badges {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.badge-item {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
}

.badge-item svg {
    color: var(--accent-primary);
}

.main-nav {
    padding: 16px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.logo img {
    width: 40px;
    height: 40px;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: 8px;
}

.hamburger-line {
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    transition: all 0.3s ease;
}

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

.nav-links {
    display: flex;
    gap: 24px;
}

.nav-link {
    color: var(--text-primary);
    font-weight: 500;
    position: relative;
    padding: 4px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-primary);
    transition: width 0.3s ease;
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.theme-toggle {
    padding: 8px;
    border-radius: 50%;
    background-color: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease;
}

.theme-toggle:hover {
    background-color: var(--bg-tertiary);
}

.theme-icon {
    width: 20px;
    height: 20px;
    color: var(--text-primary);
}

.sun-icon {
    display: none;
}

[data-theme="dark"] .sun-icon {
    display: block;
}

[data-theme="dark"] .moon-icon {
    display: none;
}

.moon-icon {
    display: block;
}

[data-theme="light"] .moon-icon {
    display: none;
}

[data-theme="light"] .sun-icon {
    display: block;
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 80px 0;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0f1419 0%, #1a1f2e 50%, #004e89 100%);
    z-index: -1;
}

[data-theme="light"] .hero-background {
    background: linear-gradient(135deg, #e9ecef 0%, #f8f9fa 50%, #cfe2ff 100%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-visual {
    position: relative;
}

.product-showcase {
    position: relative;
    animation: float 6s ease-in-out infinite;
}

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

.product-image {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
}

.product-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    background: radial-gradient(circle, rgba(255, 107, 53, 0.3) 0%, transparent 70%);
    filter: blur(40px);
    z-index: -1;
}

.trust-indicators {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.trust-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px;
    background-color: var(--bg-secondary);
    border-radius: 12px;
    font-size: 0.875rem;
    text-align: center;
    min-width: 220px;
}

.trust-badge svg {
    color: var(--accent-primary);
}

.hero-content {
    color: var(--text-primary);
}

.hero-title {
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.guarantee-badge {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    background-color: var(--bg-secondary);
    border-radius: 12px;
    font-weight: 500;
}

.guarantee-badge svg {
    color: var(--accent-primary);
    flex-shrink: 0;
}

/* Section Styles */
section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

/* About Section */
.about-section {
    background-color: var(--bg-secondary);
}

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

.about-story {
    margin-bottom: 60px;
}

.about-story h3 {
    color: var(--accent-primary);
    margin-bottom: 20px;
}

.commitment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-bottom: 40px;
}

.commitment-card {
    padding: 32px;
    background-color: var(--bg-primary);
    border-radius: 16px;
    box-shadow: 0 4px 12px var(--shadow-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.commitment-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px var(--shadow-color);
}

.commitment-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-secondary);
    border-radius: 12px;
    margin-bottom: 20px;
}

.commitment-icon svg {
    color: var(--accent-primary);
}

.commitment-card h4 {
    color: var(--accent-primary);
    margin-bottom: 12px;
}

.cta-wrapper {
    text-align: center;
    margin-top: 40px;
}

/* Features Section */
.features-section {
    background-color: var(--bg-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-bottom: 60px;
}

.feature-card {
    padding: 32px;
    background-color: var(--bg-secondary);
    border-radius: 16px;
    box-shadow: 0 4px 12px var(--shadow-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px var(--shadow-color);
}

.feature-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 16px;
    margin-bottom: 24px;
}

.feature-icon svg {
    color: #ffffff;
}

.feature-card h3 {
    color: var(--accent-primary);
    margin-bottom: 16px;
}

/* Comparison Table */
.comparison-section {
    margin-top: 60px;
}

.comparison-section h3 {
    text-align: center;
    margin-bottom: 32px;
}

.comparison-table-wrapper {
    overflow-x: auto;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--bg-secondary);
    border-radius: 12px;
    overflow: hidden;
}

.comparison-table th,
.comparison-table td {
    padding: 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table th {
    background-color: var(--bg-tertiary);
    font-weight: 600;
    color: var(--text-primary);
}

.comparison-table td:first-child {
    font-weight: 600;
}

.comparison-table td strong {
    color: var(--accent-primary);
}

/* How It Works Section */
.how-it-works-section {
    background-color: var(--bg-secondary);
}

.steps-container {
    position: relative;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.step-connector {
    display: none;
}

.step-card {
    padding: 40px;
    background-color: var(--bg-primary);
    border-radius: 16px;
    box-shadow: 0 4px 12px var(--shadow-color);
    position: relative;
}

.step-number {
    position: absolute;
    top: -20px;
    left: 40px;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    box-shadow: 0 4px 12px var(--shadow-color);
}

.step-icon {
    display: flex;
    justify-content: center;
    margin: 20px 0;
}

.step-icon svg {
    color: var(--accent-primary);
}

.step-card h3 {
    color: var(--accent-primary);
    margin-bottom: 16px;
}

.step-badge {
    display: inline-block;
    margin-top: 16px;
    padding: 8px 16px;
    background-color: var(--bg-secondary);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent-primary);
}

/* Data Flow Diagram */
.data-flow-diagram {
    margin-top: 60px;
    padding: 40px;
    background-color: var(--bg-primary);
    border-radius: 16px;
}

.data-flow-diagram h3 {
    text-align: center;
    margin-bottom: 40px;
}

.flow-visualization {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.flow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    max-width: 150px;
    text-align: center;
}

.flow-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-secondary);
    border-radius: 12px;
}

.flow-icon svg {
    color: var(--accent-primary);
}

.flow-arrow {
    font-size: 2rem;
    color: var(--accent-primary);
    font-weight: 700;
}

/* Specifications Section */
.specifications-section {
    background-color: var(--bg-primary);
}

.specs-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.product-gallery {
    position: sticky;
    top: 100px;
}

.main-image {
    margin-bottom: 20px;
    border-radius: 16px;
    overflow: hidden;
    background-color: var(--bg-secondary);
}

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

.gallery-thumbnails {
    display: flex;
    gap: 12px;
}

.thumbnail {
    flex: 1;
    padding: 0;
    border: 2px solid transparent;
    border-radius: 8px;
    overflow: hidden;
    transition: border-color 0.3s ease;
}

.thumbnail:hover,
.thumbnail.active {
    border-color: var(--accent-primary);
}

.thumbnail img {
    width: 100%;
    height: auto;
}

.specs-grid {
    display: grid;
    gap: 24px;
}

.spec-card {
    padding: 24px;
    background-color: var(--bg-secondary);
    border-radius: 12px;
    box-shadow: 0 2px 8px var(--shadow-color);
}

.spec-card h3 {
    color: var(--accent-primary);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border-color);
}

.spec-card ul {
    list-style: none;
}

.spec-card li {
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
}

.spec-card li:last-child {
    border-bottom: none;
}

.spec-card strong {
    color: var(--text-primary);
}

.certifications-bar {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-top: 60px;
    flex-wrap: wrap;
}

.cert-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 20px;
    background-color: var(--bg-secondary);
    border-radius: 12px;
    min-width: 140px;
    text-align: center;
}

.cert-badge svg {
    color: var(--accent-primary);
}

/* Testimonials Section */
.testimonials-section {
    background-color: var(--bg-secondary);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    margin-bottom: 60px;
}

.testimonial-card {
    padding: 32px;
    background-color: var(--bg-primary);
    border-radius: 16px;
    box-shadow: 0 4px 12px var(--shadow-color);
    position: relative;
}

.testimonial-rating {
    color: var(--accent-primary);
    font-size: 1.25rem;
    margin-bottom: 16px;
}

.testimonial-text {
    font-style: italic;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.8;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.125rem;
}

.author-info strong {
    display: block;
    color: var(--text-primary);
}

.author-info span {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.verified-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 4px 12px;
    background-color: var(--bg-secondary);
    border-radius: 12px;
    font-size: 0.75rem;
    color: var(--accent-primary);
    font-weight: 600;
}

.stats-banner {
    display: flex;
    justify-content: center;
    gap: 60px;
    padding: 40px;
    background-color: var(--bg-primary);
    border-radius: 16px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

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

.stat-item strong {
    display: block;
    font-size: 2.5rem;
    color: var(--accent-primary);
    margin-bottom: 8px;
}

.stat-item span {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.media-mentions h3 {
    text-align: center;
    margin-bottom: 32px;
}

.media-logos {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.media-logo {
    padding: 20px 32px;
    background-color: var(--bg-primary);
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--text-tertiary);
    transition: color 0.3s ease;
}

.media-logo:hover {
    color: var(--accent-primary);
}

/* Philosophy Section */
.philosophy-section {
    position: relative;
    background-color: var(--bg-primary);
    overflow: hidden;
}

.philosophy-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 50%, rgba(255, 107, 53, 0.1) 0%, transparent 50%);
    z-index: 0;
}

.philosophy-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
}

.philosophy-quote {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 700;
    text-align: center;
    color: var(--accent-primary);
    margin-bottom: 60px;
    font-style: italic;
    line-height: 1.4;
}

.philosophy-text {
    margin-bottom: 60px;
}

.philosophy-text p {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 24px;
}

.principles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.principle-card {
    padding: 24px;
    background-color: var(--bg-secondary);
    border-radius: 12px;
    text-align: center;
}

.principle-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-tertiary);
    border-radius: 12px;
}

.principle-icon svg {
    color: var(--accent-primary);
}

.principle-card h4 {
    color: var(--accent-primary);
    margin-bottom: 12px;
}

.principle-card p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

/* Pricing Section */
.pricing-section {
    background-color: var(--bg-secondary);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-bottom: 60px;
}

.pricing-card {
    padding: 40px;
    background-color: var(--bg-primary);
    border-radius: 16px;
    box-shadow: 0 4px 12px var(--shadow-color);
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px var(--shadow-color);
}

.pricing-card.featured {
    border: 2px solid var(--accent-primary);
}

.pricing-card .badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 20px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: #ffffff;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.pricing-card h3 {
    text-align: center;
    margin-bottom: 20px;
}

.price {
    text-align: center;
    margin-bottom: 16px;
}

.currency {
    font-size: 1.5rem;
    vertical-align: super;
}

.amount {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.package-desc {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.features-list {
    margin-bottom: 32px;
}

.features-list li {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.features-list li:last-child {
    border-bottom: none;
}

.addons-section {
    margin-bottom: 60px;
}

.addons-section h3 {
    text-align: center;
    margin-bottom: 32px;
}

.addons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
}

.addon-item {
    display: flex;
    align-items: center;
    padding: 20px;
    background-color: var(--bg-primary);
    border-radius: 12px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.addon-item:hover {
    background-color: var(--bg-tertiary);
}

.addon-item input[type="checkbox"] {
    margin-right: 16px;
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.addon-content {
    flex: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.addon-price {
    color: var(--accent-primary);
    font-weight: 600;
}

.guarantee-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.guarantee-card {
    display: flex;
    gap: 20px;
    padding: 24px;
    background-color: var(--bg-primary);
    border-radius: 12px;
}

.guarantee-card svg {
    color: var(--accent-primary);
    flex-shrink: 0;
}

.guarantee-card h4 {
    margin-bottom: 8px;
}

.guarantee-card p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    margin: 0;
}

.payment-badges {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.payment-badges .badge-item {
    padding: 12px 24px;
    background-color: var(--bg-primary);
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
}

/* FAQ Section */
.faq-section {
    background-color: var(--bg-primary);
}

.faq-search {
    position: relative;
    max-width: 600px;
    margin: 32px auto;
}

.faq-search-input {
    width: 100%;
    padding: 16px 48px 16px 20px;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-size: 1rem;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.faq-search svg {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-tertiary);
}

.faq-categories {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.faq-category {
    padding: 10px 24px;
    border-radius: 24px;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-weight: 500;
    transition: all 0.3s ease;
}

.faq-category:hover,
.faq-category.active {
    background-color: var(--accent-primary);
    color: #ffffff;
}

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

.faq-item {
    margin-bottom: 16px;
    background-color: var(--bg-secondary);
    border-radius: 12px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 24px;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    background-color: transparent;
    color: var(--text-primary);
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background-color: var(--bg-tertiary);
}

.faq-question h3 {
    margin: 0;
    font-size: 1.125rem;
}

.faq-icon {
    flex-shrink: 0;
    transition: transform 0.3s ease;
    color: var(--accent-primary);
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(180deg);
}

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

.faq-answer p {
    padding: 0 24px 24px;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Final CTA Section */
.final-cta-section {
    position: relative;
    padding: 120px 0;
    text-align: center;
    overflow: hidden;
}

.final-cta-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0f1419 0%, #1a1f2e 50%, #004e89 100%);
    z-index: -1;
}

[data-theme="light"] .final-cta-background {
    background: linear-gradient(135deg, #e9ecef 0%, #f8f9fa 50%, #cfe2ff 100%);
}

.final-cta-content h2 {
    margin-bottom: 20px;
}

.final-cta-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.final-cta-buttons {
    margin-bottom: 40px;
}

.btn-pulse {
    animation: pulse 2s infinite;
}

.secondary-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin-top: 20px;
}

.text-link {
    color: var(--text-secondary);
    text-decoration: underline;
}

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

.separator {
    color: var(--text-tertiary);
}

.final-reassurance {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.reassurance-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
}

.reassurance-item svg {
    color: var(--accent-primary);
}

.final-value-prop {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin: 0;
}

/* Footer */
footer {
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
}

.footer-newsletter {
    padding: 60px 0;
    background-color: var(--bg-tertiary);
    text-align: center;
}

.footer-newsletter h3 {
    margin-bottom: 24px;
}

.newsletter-form {
    display: flex;
    max-width: 500px;
    margin: 0 auto 16px;
    gap: 12px;
}

.newsletter-form input {
    flex: 1;
    padding: 14px 20px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

.newsletter-privacy {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.privacy-link {
    color: var(--accent-primary);
    text-decoration: underline;
}

.footer-main {
    padding: 60px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
}

.footer-column h4 {
    color: var(--text-primary);
    margin-bottom: 20px;
}

.footer-column ul li {
    margin-bottom: 12px;
}

.footer-column a {
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

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

.footer-bottom {
    padding: 32px 0;
    border-top: 1px solid var(--border-color);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
    margin-bottom: 20px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-tagline {
    font-weight: 600;
    color: var(--text-primary);
}

.footer-trust {
    display: flex;
    gap: 16px;
}

.footer-trust .trust-badge {
    font-size: 0.875rem;
}

.footer-social {
    display: flex;
    gap: 16px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-tertiary);
    border-radius: 50%;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background-color: var(--accent-primary);
    color: #ffffff;
}

.footer-copyright {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

/* Modals */
.policy-modal,
.cart-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    overflow-y: auto;
}

.policy-modal.active,
.cart-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.policy-modal-content,
.cart-modal-content {
    background-color: var(--bg-primary);
    border-radius: 16px;
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

.policy-modal-close,
.cart-modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background-color: var(--bg-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-primary);
    cursor: pointer;
    z-index: 1;
}

.policy-modal-close:hover,
.cart-modal-close:hover {
    background-color: var(--accent-primary);
    color: #ffffff;
}

.policy-modal-body {
    padding: 60px 40px 40px;
}

.cart-modal-content {
    padding: 40px;
}

.cart-modal-content h3 {
    margin-bottom: 24px;
}

#cart-items {
    margin-bottom: 24px;
}

.cart-item {
    display: flex;
    justify-content: space-between;
    padding: 16px;
    background-color: var(--bg-secondary);
    border-radius: 8px;
    margin-bottom: 12px;
}

.cart-total {
    display: flex;
    justify-content: space-between;
    padding: 20px;
    background-color: var(--bg-secondary);
    border-radius: 8px;
    margin-bottom: 24px;
    font-size: 1.25rem;
}

.checkout-form input {
    width: 100%;
    padding: 14px 20px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    margin-bottom: 16px;
}

.success-message {
    text-align: center;
    padding: 40px 20px;
}

.success-message svg {
    margin: 0 auto 24px;
    color: var(--accent-primary);
}

.success-message h3 {
    color: var(--accent-primary);
    margin-bottom: 16px;
}

.success-subtext {
    color: var(--text-tertiary);
    font-size: 0.9375rem;
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--bg-secondary);
    border-top: 2px solid var(--border-color);
    padding: 20px;
    z-index: 1500;
    box-shadow: 0 -4px 12px var(--shadow-color);
    display: none;
}

.cookie-banner.active {
    display: block;
}

.cookie-banner-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.cookie-banner-content p {
    flex: 1;
    margin: 0;
    font-size: 0.9375rem;
}

.cookie-banner-actions {
    display: flex;
    gap: 12px;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    background-color: var(--accent-primary);
    color: #ffffff;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px var(--shadow-color);
    transition: all 0.3s ease;
    z-index: 1000;
}

.back-to-top.visible {
    display: flex;
}

.back-to-top:hover {
    background-color: var(--accent-secondary);
    transform: translateY(-4px);
}

/* Responsive Design - Mobile First */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--bg-primary);
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 8px 16px var(--shadow-color);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-links {
        flex-direction: column;
        width: 100%;
    }
    
    .nav-link {
        padding: 12px 0;
        width: 100%;
    }
    
    .nav-actions {
        width: 100%;
        justify-content: space-between;
        margin-top: 20px;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-visual {
        order: 2;
    }
    
    .hero-content {
        order: 1;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn-large {
        width: 100%;
    }
    
    .specs-layout {
        grid-template-columns: 1fr;
    }
    
    .product-gallery {
        position: static;
    }
    
    .comparison-table {
        font-size: 0.875rem;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 12px 8px;
    }
    
    .flow-visualization {
        flex-direction: column;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
    }
    
    .stats-banner {
        gap: 32px;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-brand,
    .footer-trust,
    .footer-social {
        justify-content: center;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .cookie-banner-content {
        flex-direction: column;
        text-align: center;
    }
    
    .cookie-banner-actions {
        width: 100%;
        justify-content: center;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .hero-grid {
        gap: 40px;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Utility Classes */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.hidden {
    display: none !important;
}

.visible {
    display: block !important;
}