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

:root {
    --primary-bg: #0a0a0f;
    --secondary-bg: #13131a;
    --card-bg: rgba(19, 19, 26, 0.6);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --primary-color: #00f5ff;
    --secondary-color: #41cc8e;
    --accent-color: #a855f7;
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-muted: #6b6b7b;
    --gradient-1: linear-gradient(135deg, #00f5ff 0%, #a855f7 100%);
    --gradient-2: linear-gradient(135deg, #41cc8e 0%, #00f5ff 100%);
    --gradient-3: linear-gradient(135deg, #a855f7 0%, #ff006e 100%);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(0, 245, 255, 0.3);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--primary-bg);
    overflow-x: hidden;
    cursor: none;
}

.cursor-dot {
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 10000;
    transition: transform 0.2s ease;
    mix-blend-mode: difference;
    display: none;
}

.cursor-outline {
    width: 32px;
    height: 32px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transition: all 0.3s ease;
    mix-blend-mode: difference;
    display: none;
}

@media (min-width: 1024px) {
    body {
        cursor: none;
    }
    
    .cursor-dot,
    .cursor-outline {
        display: block;
    }
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.glass-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
}

.header-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
}

.header-content {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    transition: var(--transition);
}

.logo-wrapper:hover {
    transform: translateY(-2px);
}

.logo-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    box-shadow: var(--shadow-glow);
}

.logo-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.logo-main {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 1px;
}

.logo-sub {
    font-size: 12px;
    color: var(--text-secondary);
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: var(--transition);
    position: relative;
    padding: 8px 0;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    transition: var(--transition);
}

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

.nav-link:hover::before,
.nav-link.active::before {
    width: 100%;
}

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

.btn-icon {
    width: 40px;
    height: 40px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    text-decoration: none;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.btn-icon:hover {
    background: var(--glass-border);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
    border-radius: 2px;
}

.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 140px 0 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 8s ease-in-out infinite;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: var(--primary-color);
    top: -100px;
    right: -100px;
    animation-delay: 0s;
}

.orb-2 {
    width: 350px;
    height: 350px;
    background: var(--accent-color);
    bottom: -100px;
    left: -100px;
    animation-delay: 2s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: var(--secondary-color);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0);
    }
    50% {
        transform: translate(30px, -30px);
    }
}

.hero-grid {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-content {
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    font-size: 14px;
    color: var(--text-secondary);
    backdrop-filter: blur(10px);
    margin-bottom: 24px;
}

.badge-icon {
    font-size: 16px;
}

.hero-title {
    font-size: 56px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
}

.title-line {
    display: block;
}

.gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    gap: 48px;
    margin-bottom: 40px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 14px;
    color: var(--text-muted);
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-1);
    color: #fff;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-glow {
    box-shadow: 0 0 30px rgba(0, 245, 255, 0.4);
}

.btn-glow:hover {
    box-shadow: 0 0 40px rgba(0, 245, 255, 0.6);
}

.btn-glass {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    backdrop-filter: blur(10px);
}

.btn-glass:hover {
    background: var(--glass-border);
    border-color: var(--primary-color);
    transform: translateY(-3px);
}

.btn-arrow {
    transition: var(--transition);
    font-size: 20px;
}

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

.hero-visual {
    position: relative;
    z-index: 1;
}

.visual-card {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    padding: 20px;
}

.visual-image {
    width: 100%;
    height: auto;
    border-radius: 16px;
    display: block;
}

.visual-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    background: var(--gradient-1);
    filter: blur(60px);
    opacity: 0.3;
    z-index: -1;
}

.floating-card {
    position: absolute;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-lg);
    animation: floatCard 3s ease-in-out infinite;
}

.card-1 {
    top: 10%;
    right: -10%;
    animation-delay: 0s;
}

.card-2 {
    bottom: 30%;
    left: -15%;
    animation-delay: 1s;
}

.card-3 {
    bottom: 10%;
    right: -5%;
    animation-delay: 2s;
}

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

.card-text {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
}

@keyframes floatCard {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
}

.brands-section {
    padding: 40px 0;
    background: var(--secondary-bg);
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
    overflow: hidden;
}

.brands-scroll {
    display: flex;
    gap: 60px;
    animation: scroll 30s linear infinite;
    white-space: nowrap;
}

.brand-item {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-muted);
    padding: 0 20px;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    font-size: 14px;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 16px;
    backdrop-filter: blur(10px);
}

.section-title {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.section-description {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

.products-section {
    padding: 120px 0;
    background: var(--secondary-bg);
}

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

.product-card-modern {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 24px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(20px);
}

.product-card-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-1);
    opacity: 0;
    transition: var(--transition);
    z-index: 0;
}

.product-card-modern:hover::before {
    opacity: 0.05;
}

.product-card-modern:hover {
    transform: translateY(-8px);
    border-color: var(--primary-color);
    box-shadow: 0 20px 60px rgba(0, 245, 255, 0.2);
}

.product-card-modern.featured {
    border-color: var(--primary-color);
}

.product-badge-modern {
    position: absolute;
    top: 32px;
    right: 32px;
    padding: 6px 16px;
    background: var(--gradient-1);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    color: #fff;
    z-index: 2;
}

.product-badge-modern.hot {
    background: var(--gradient-2);
}

.product-badge-modern.value {
    background: var(--gradient-3);
}

.product-image-wrapper {
    position: relative;
    width: 100%;
    height: 300px;
    margin-bottom: 24px;
    border-radius: 16px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
    position: relative;
    z-index: 1;
}

.product-card-modern:hover .product-image-wrapper img {
    transform: scale(1.05);
}

.product-image-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60%;
    height: 60%;
    background: var(--primary-color);
    filter: blur(50px);
    opacity: 0;
    transition: var(--transition);
}

.product-card-modern:hover .product-image-glow {
    opacity: 0.3;
}

.product-details {
    position: relative;
    z-index: 1;
}

.product-name {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.product-price-modern {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: 16px;
}

.price-currency {
    font-size: 20px;
    color: var(--text-secondary);
}

.price-amount {
    font-size: 40px;
    font-weight: 700;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.product-intro {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.product-specs {
    list-style: none;
    margin-bottom: 24px;
}

.product-specs li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    font-size: 14px;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.product-specs li:last-child {
    border-bottom: none;
}

.spec-icon {
    font-size: 18px;
}

.btn-product {
    width: 100%;
    justify-content: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    position: relative;
    overflow: hidden;
}

.btn-product::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-1);
    transition: var(--transition);
    z-index: 0;
}

.btn-product:hover::before {
    left: 0;
}

.btn-product span {
    position: relative;
    z-index: 1;
}

.btn-product:hover {
    border-color: transparent;
    color: #fff;
}

.btn-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.6s ease;
}

.btn-product:hover .btn-shine {
    left: 100%;
}

.features-section {
    padding: 120px 0;
    background: var(--primary-bg);
}

.features-grid-modern {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.feature-card-modern {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 40px 32px;
    transition: var(--transition);
    backdrop-filter: blur(20px);
    position: relative;
}

.feature-card-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-1);
    opacity: 0;
    transition: var(--transition);
}

.feature-card-modern:hover::before {
    opacity: 1;
}

.feature-card-modern:hover {
    transform: translateY(-8px);
    border-color: var(--primary-color);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.feature-icon-modern {
    position: relative;
    width: 80px;
    height: 80px;
    margin-bottom: 24px;
}

.icon-wrapper {
    width: 100%;
    height: 100%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 1;
}

.icon-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: var(--gradient-1);
    filter: blur(30px);
    opacity: 0;
    transition: var(--transition);
}

.feature-card-modern:hover .icon-glow {
    opacity: 0.5;
}

.feature-card-modern h3 {
    font-size: 22px;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.feature-card-modern p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.tech-section {
    padding: 120px 0;
    background: var(--secondary-bg);
}

.tech-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.tech-features {
    display: flex;
    flex-direction: column;
    gap: 32px;
    margin-top: 40px;
}

.tech-item {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.tech-number {
    font-size: 48px;
    font-weight: 700;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.tech-info h4 {
    font-size: 20px;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.tech-info p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-secondary);
}

.tech-visual {
    position: relative;
}

.tech-image-card {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
}

.tech-image-card img {
    width: 100%;
    height: auto;
    display: block;
}

.tech-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.7) 100%);
}

.tech-stats {
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 24px;
}

.stat-box {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 24px 32px;
    text-align: center;
    backdrop-filter: blur(20px);
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.stat-text {
    font-size: 14px;
    color: var(--text-secondary);
}

.comparison-section {
    padding: 120px 0;
    background: var(--primary-bg);
}

.comparison-wrapper {
    overflow-x: auto;
    margin-top: 40px;
}

.comparison-table-modern {
    min-width: 800px;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    overflow: hidden;
    backdrop-filter: blur(20px);
}

.comparison-header {
    display: grid;
    grid-template-columns: 200px repeat(4, 1fr);
    gap: 1px;
    background: var(--gradient-1);
}

.comparison-row {
    display: grid;
    grid-template-columns: 200px repeat(4, 1fr);
    gap: 1px;
    background: rgba(255, 255, 255, 0.05);
}

.comparison-cell {
    padding: 20px;
    background: var(--card-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 14px;
    color: var(--text-secondary);
}

.header-cell {
    background: rgba(0, 0, 0, 0.5);
    font-weight: 600;
    color: var(--text-primary);
}

.comparison-cell:first-child {
    justify-content: flex-start;
    font-weight: 600;
    color: var(--text-primary);
}

.check-icon {
    color: var(--secondary-color);
    font-size: 20px;
}

.cross-icon {
    color: var(--text-muted);
    font-size: 20px;
}

.guide-section {
    padding: 120px 0;
    background: var(--secondary-bg);
}

.guide-grid-modern {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.guide-card-modern {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    overflow: hidden;
    transition: var(--transition);
    backdrop-filter: blur(20px);
}

.guide-card-modern:hover {
    transform: translateY(-8px);
    border-color: var(--primary-color);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.guide-image-modern {
    position: relative;
    width: 100%;
    height: 220px;
    overflow: hidden;
}

.guide-image-modern img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.guide-card-modern:hover .guide-image-modern img {
    transform: scale(1.1);
}

.guide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.8) 100%);
}

.guide-tag-modern {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 16px;
    background: var(--gradient-1);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    color: #fff;
    z-index: 1;
}

.guide-content-modern {
    padding: 28px;
}

.guide-content-modern h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.guide-content-modern p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.guide-meta-modern {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.meta-item {
    font-size: 13px;
    color: var(--text-muted);
}

.guide-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
}

.guide-link:hover {
    gap: 12px;
}

.faq-section {
    padding: 120px 0;
    background: var(--primary-bg);
}

.faq-grid {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.faq-item-modern {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition);
    backdrop-filter: blur(20px);
}

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

.faq-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 28px 32px;
    cursor: pointer;
    transition: var(--transition);
}

.faq-header:hover {
    background: rgba(255, 255, 255, 0.02);
}

.faq-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
}

.faq-toggle {
    width: 32px;
    height: 32px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--primary-color);
    transition: var(--transition);
    flex-shrink: 0;
}

.faq-item-modern.active .faq-toggle {
    transform: rotate(45deg);
    background: var(--gradient-1);
    color: #fff;
    border-color: transparent;
}

.faq-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.faq-item-modern.active .faq-body {
    max-height: 600px;
}

.faq-body p {
    padding: 0 32px 28px 32px;
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.cta-final {
    padding: 120px 0;
    background: var(--secondary-bg);
    position: relative;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.cta-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
}

.cta-orb-1 {
    width: 500px;
    height: 500px;
    background: var(--primary-color);
    top: -200px;
    left: -200px;
}

.cta-orb-2 {
    width: 500px;
    height: 500px;
    background: var(--accent-color);
    bottom: -200px;
    right: -200px;
}

.cta-content {
    position: relative;
    text-align: center;
}

.cta-title {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.cta-description {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.cta-buttons-final {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.btn-large {
    padding: 18px 40px;
    font-size: 18px;
}

.modern-footer {
    background: var(--primary-bg);
    border-top: 1px solid var(--glass-border);
    padding: 80px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-about {
    max-width: 350px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-logo .logo-icon {
    width: 40px;
    height: 40px;
    font-size: 20px;
}

.footer-logo span {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.footer-about p {
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 18px;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--gradient-1);
    border-color: transparent;
    transform: translateY(-3px);
}

.footer-col h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.footer-col ul {
    list-style: none;
}

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

.footer-col a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

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

.footer-partners {
    padding: 32px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
}

.partners-label {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.partners-links {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.partners-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 32px;
}

.footer-bottom p {
    font-size: 14px;
    color: var(--text-muted);
}

.back-to-top-modern {
    position: fixed;
    bottom: 70px;
    right: 32px;
    width: 56px;
    height: 56px;
    background: var(--gradient-1);
    border: none;
    border-radius: 16px;
    color: #fff;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
    z-index: 999;
}

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

.back-to-top-modern:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 30px rgba(0, 245, 255, 0.5);
}

.arrow-up {
    font-size: 24px;
    font-weight: 700;
}

@media (max-width: 1024px) {
    .hero-grid,
    .tech-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .hero-visual {
        order: -1;
    }

    .floating-card {
        display: none;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .main-nav {
        position: fixed;
        top: 88px;
        left: 0;
        width: 100%;
        background: var(--card-bg);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--glass-border);
        padding: 24px;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }

    .main-nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 20px;
    }

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

    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translateY(10px);
    }

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

    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translateY(-10px);
    }

    .hero-section {
        padding: 120px 0 60px;
        min-height: auto;
    }

    .hero-title {
        font-size: 36px;
    }

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

    .hero-stats {
        gap: 24px;
    }

    .stat-number {
        font-size: 28px;
    }

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

    .section-description {
        font-size: 16px;
    }

    .products-grid,
    .features-grid-modern,
    .guide-grid-modern {
        grid-template-columns: 1fr;
    }

    .comparison-wrapper {
        margin: 0 -24px;
        padding: 0 24px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-about {
        max-width: 100%;
    }

    .partners-links {
        gap: 16px;
    }

    .back-to-top-modern {
        bottom: 60px;
        right: 24px;
        width: 48px;
        height: 48px;
    }

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

    .cta-description {
        font-size: 16px;
    }

    .btn-large {
        padding: 16px 32px;
        font-size: 16px;
    }
}

.slide-in {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

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