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

:root {
    --primary-blue: #0ea5e9;
    --deep-blue: #0c4a6e;
    --dark-blue: #082f49;
    --accent-cyan: #06b6d4;
    --accent-purple: #8b5cf6;
    --accent-pink: #ec4899;
    --bg-dark: #020617;
    --bg-darker: #0f172a;
    --bg-card: rgba(15, 23, 42, 0.6);
    --glass-bg: rgba(30, 41, 59, 0.4);
    --glass-border: rgba(148, 163, 184, 0.1);
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --gradient-primary: linear-gradient(135deg, #0ea5e9 0%, #8b5cf6 100%);
    --gradient-accent: linear-gradient(135deg, #06b6d4 0%, #8b5cf6 50%, #ec4899 100%);
    --gradient-glass: linear-gradient(135deg, rgba(14, 165, 233, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    --glow-blue: 0 0 40px rgba(14, 165, 233, 0.4);
    --glow-purple: 0 0 40px rgba(139, 92, 246, 0.4);
    --glow-cyan: 0 0 40px rgba(6, 182, 212, 0.4);
    --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-strong: 0 20px 60px rgba(0, 0, 0, 0.5);
    --transition-base: 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(--bg-dark);
    overflow-x: hidden;
    position: relative;
}

#particleCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.glass-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    transition: var(--transition-base);
}

.header-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 16px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-identity {
    display: flex;
    align-items: center;
    gap: 16px;
    text-decoration: none;
}

.brand-icon {
    position: relative;
    width: 50px;
    height: 50px;
}

.icon-shape {
    position: relative;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    z-index: 2;
}

.icon-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 12px;
    filter: blur(15px);
    opacity: 0.6;
    animation: iconPulse 3s ease-in-out infinite;
}

@keyframes iconPulse {
    0%, 100% {
        opacity: 0.6;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.1);
    }
}

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

.brand-name {
    font-size: 22px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 1px;
}

.brand-tagline {
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 2px;
}

.main-navigation {
    display: flex;
    gap: 40px;
}

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

.nav-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-base);
}

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

.nav-item:hover::after,
.nav-item.active::after {
    width: 100%;
}

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

.action-chat {
    width: 48px;
    height: 48px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition-base);
}

.action-chat:hover {
    background: rgba(14, 165, 233, 0.2);
    border-color: var(--primary-blue);
    box-shadow: var(--glow-blue);
    transform: translateY(-2px);
}

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

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.toggle-line {
    width: 26px;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-base);
    border-radius: 2px;
}

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

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

.bg-gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: orbFloat 20s ease-in-out infinite;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, #0ea5e9 0%, transparent 70%);
    top: -10%;
    right: -10%;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, #8b5cf6 0%, transparent 70%);
    bottom: -5%;
    left: -5%;
    animation-delay: 7s;
}

.orb-3 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, #06b6d4 0%, transparent 70%);
    top: 40%;
    left: 50%;
    animation-delay: 14s;
}

@keyframes orbFloat {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(50px, -50px) scale(1.1);
    }
    66% {
        transform: translate(-50px, 50px) scale(0.9);
    }
}

.hero-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 32px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 24px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    animation: badgeFloat 3s ease-in-out infinite;
}

@keyframes badgeFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

.badge-pulse {
    width: 8px;
    height: 8px;
    background: var(--gradient-primary);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

.hero-headline {
    font-size: 58px;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 32px;
}

.headline-part {
    display: block;
}

.headline-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.hero-description {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.hero-features {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.feature-pill {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    font-size: 14px;
    color: var(--text-secondary);
    transition: var(--transition-base);
}

.feature-pill:hover {
    background: rgba(14, 165, 233, 0.2);
    border-color: var(--primary-blue);
    transform: translateY(-2px);
}

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

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition-base);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-primary);
    box-shadow: var(--glow-blue);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 50px rgba(14, 165, 233, 0.6);
}

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

.btn-secondary:hover {
    background: rgba(14, 165, 233, 0.1);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    transform: translateY(-3px);
}

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

.btn-icon {
    width: 20px;
    height: 20px;
    position: relative;
    z-index: 1;
    transition: var(--transition-base);
}

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

.hero-visual {
    position: relative;
    z-index: 2;
}

.visual-wrapper {
    position: relative;
}

.visual-frame {
    position: relative;
    padding: 20px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 2px solid var(--glass-border);
    border-radius: 24px;
    box-shadow: var(--shadow-glass);
}

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

.frame-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shine 3s ease-in-out infinite;
}

@keyframes shine {
    0% {
        left: -100%;
    }
    50%, 100% {
        left: 100%;
    }
}

.visual-ornament {
    position: absolute;
    width: 40px;
    height: 40px;
    border: 3px solid var(--primary-blue);
    opacity: 0.5;
}

.ornament-tl {
    top: -10px;
    left: -10px;
    border-right: none;
    border-bottom: none;
    border-radius: 8px 0 0 0;
}

.ornament-tr {
    top: -10px;
    right: -10px;
    border-left: none;
    border-bottom: none;
    border-radius: 0 8px 0 0;
}

.ornament-bl {
    bottom: -10px;
    left: -10px;
    border-right: none;
    border-top: none;
    border-radius: 0 0 0 8px;
}

.ornament-br {
    bottom: -10px;
    right: -10px;
    border-left: none;
    border-top: none;
    border-radius: 0 0 8px 0;
}

.floating-stat {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: var(--shadow-glass);
    animation: statFloat 4s ease-in-out infinite;
}

.stat-1 {
    top: 5%;
    right: -10%;
    animation-delay: 0s;
}

.stat-2 {
    bottom: 30%;
    left: -15%;
    animation-delay: 1.3s;
}

.stat-3 {
    bottom: 5%;
    right: -10%;
    animation-delay: 2.6s;
}

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

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

.stat-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.stat-label {
    font-size: 11px;
    color: var(--text-muted);
}

.stat-value {
    font-size: 20px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.metrics-panel {
    max-width: 1280px;
    margin: 60px auto 0;
    padding: 0 32px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
    z-index: 1;
}

.metric-box {
    padding: 32px 24px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    text-align: center;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.metric-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition-base);
}

.metric-box:hover::before {
    transform: scaleX(1);
}

.metric-box:hover {
    border-color: var(--primary-blue);
    box-shadow: var(--glow-blue);
    transform: translateY(-5px);
}

.metric-number {
    font-size: 40px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

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

.brands-scroll {
    padding: 60px 0;
    background: var(--bg-darker);
    overflow: hidden;
    position: relative;
    margin-top: 80px;
}

.brands-scroll::before,
.brands-scroll::after {
    content: '';
    position: absolute;
    top: 0;
    width: 150px;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.brands-scroll::before {
    left: 0;
    background: linear-gradient(90deg, var(--bg-darker) 0%, transparent 100%);
}

.brands-scroll::after {
    right: 0;
    background: linear-gradient(90deg, transparent 0%, var(--bg-darker) 100%);
}

.scroll-track {
    display: flex;
    gap: 60px;
    animation: scroll 30s linear infinite;
}

.scroll-item {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-muted);
    white-space: nowrap;
}

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

.products-section,
.security-section,
.features-section,
.guides-section,
.faq-section {
    padding: 120px 0;
    position: relative;
}

.section-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 32px;
}

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

.section-tag {
    display: inline-block;
    padding: 8px 20px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    font-size: 13px;
    color: var(--primary-blue);
    font-weight: 600;
    margin-bottom: 20px;
}

.section-title {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}

.title-line {
    display: block;
}

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

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

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

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

.product-tile:hover {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-strong);
    transform: translateY(-10px);
}

.tile-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 8px 20px;
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
    z-index: 2;
    color: var(--text-primary);
}

.badge-flagship {
    background: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
}

.badge-hot {
    background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
}

.badge-popular {
    background: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);
}

.badge-value {
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
}

.tile-image {
    position: relative;
    width: 100%;
    height: 280px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.3);
}

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

.product-tile:hover .tile-image img {
    transform: scale(1.1);
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition-base);
}

.product-tile:hover .image-overlay {
    opacity: 0.2;
}

.tile-body {
    padding: 32px;
}

.tile-name {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 16px;
}

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

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

.price-value {
    font-size: 42px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tile-desc {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.tile-features {
    list-style: none;
    margin-bottom: 28px;
}

.tile-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    font-size: 14px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--glass-border);
}

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

.feature-check {
    width: 18px;
    height: 18px;
    stroke: var(--primary-blue);
    flex-shrink: 0;
}

.tile-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 14px 24px;
    background: transparent;
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    border-radius: 12px;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

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

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

.tile-btn:hover {
    color: var(--text-primary);
    border-color: transparent;
    box-shadow: var(--glow-blue);
}

.tile-btn span,
.tile-btn svg {
    position: relative;
    z-index: 1;
}

.tile-btn svg {
    width: 18px;
    height: 18px;
}

.security-section {
    background: var(--bg-darker);
}

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

.security-showcase {
    position: relative;
}

.showcase-frame {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    border: 2px solid var(--glass-border);
}

.showcase-frame img {
    width: 100%;
    height: auto;
    display: block;
}

.frame-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, rgba(2, 6, 23, 0.8) 100%);
}

.showcase-badge {
    position: absolute;
    padding: 16px 24px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-glass);
}

.badge-pos-1 {
    top: 10%;
    right: -10%;
}

.badge-pos-2 {
    top: 50%;
    left: -12%;
}

.badge-pos-3 {
    bottom: 15%;
    right: -8%;
}

.badge-value {
    font-size: 32px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 4px;
}

.badge-label {
    font-size: 12px;
    color: var(--text-muted);
}

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

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

.item-number {
    font-size: 48px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    flex-shrink: 0;
}

.item-content {
    flex: 1;
}

.item-title {
    font-size: 20px;
    margin-bottom: 8px;
}

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

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

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

.feature-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition-base);
}

.feature-box:hover::before {
    transform: scaleX(1);
}

.feature-box:hover {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-strong);
    transform: translateY(-8px);
}

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

.icon-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(14, 165, 233, 0.1);
    border: 2px solid var(--glass-border);
    border-radius: 16px;
    transition: var(--transition-base);
}

.feature-box:hover .icon-bg {
    background: rgba(14, 165, 233, 0.2);
    border-color: var(--primary-blue);
    box-shadow: var(--glow-blue);
}

.icon-emoji {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 40px;
}

.feature-title {
    font-size: 22px;
    margin-bottom: 16px;
}

.feature-text {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.feature-divider {
    height: 2px;
    background: linear-gradient(90deg, var(--primary-blue) 0%, transparent 100%);
}

.guides-section {
    background: var(--bg-darker);
}

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

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

.guide-item:hover {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-strong);
    transform: translateY(-8px);
}

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

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

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

.image-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, rgba(2, 6, 23, 0.9) 100%);
}

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

.guide-content {
    padding: 28px;
}

.guide-title {
    font-size: 20px;
    margin-bottom: 12px;
}

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

.guide-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--glass-border);
    flex-wrap: wrap;
}

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

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

.guide-more:hover {
    gap: 12px;
    color: var(--accent-cyan);
}

.guide-more svg {
    width: 16px;
    height: 16px;
}

.faq-container {
    max-width: 960px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.faq-block.active {
    border-color: var(--primary-blue);
    box-shadow: var(--glow-blue);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 28px 32px;
    cursor: pointer;
    transition: var(--transition-base);
    user-select: none;
}

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

.question-text {
    font-size: 18px;
    font-weight: 600;
    flex: 1;
    padding-right: 20px;
}

.question-icon {
    width: 32px;
    height: 32px;
    position: relative;
    flex-shrink: 0;
}

.icon-bar {
    position: absolute;
    background: var(--primary-blue);
    transition: var(--transition-base);
}

.bar-horizontal {
    width: 100%;
    height: 2px;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
}

.bar-vertical {
    width: 2px;
    height: 100%;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
}

.faq-block.active .bar-vertical {
    transform: translateX(-50%) rotate(90deg);
    opacity: 0;
}

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

.faq-block.active .faq-answer {
    max-height: 600px;
}

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

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

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

.cta-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
}

.cta-orb-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, #0ea5e9 0%, transparent 70%);
    top: -20%;
    left: 20%;
}

.cta-orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, #8b5cf6 0%, transparent 70%);
    bottom: -20%;
    right: 20%;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-headline {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
}

.cta-line {
    display: block;
}

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

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

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

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

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

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 32px;
}

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

.footer-brand {
    max-width: 400px;
}

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

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

.social-link {
    width: 48px;
    height: 48px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 20px;
    transition: var(--transition-base);
}

.social-link:hover {
    background: rgba(14, 165, 233, 0.2);
    border-color: var(--primary-blue);
    box-shadow: var(--glow-blue);
    transform: translateY(-3px);
}

.footer-column {
    display: flex;
    flex-direction: column;
}

.column-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
}

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

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

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

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

.footer-partners {
    padding: 32px 0;
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
    text-align: center;
}

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

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

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

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

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

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

.scroll-top {
    position: fixed;
    bottom: 70px;
    right: 32px;
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 16px;
    color: var(--text-primary);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
    box-shadow: var(--shadow-glass);
    z-index: 999;
}

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

.scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--glow-blue);
}

.scroll-top svg {
    width: 24px;
    height: 24px;
}

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

    .hero-visual {
        order: -1;
    }

    .floating-stat {
        display: none;
    }

    .metrics-panel {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

    .footer-brand {
        grid-column: 1 / -1;
        max-width: 100%;
    }

    .showcase-badge {
        display: none;
    }

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

@media (max-width: 768px) {
    .header-container {
        padding: 14px 20px;
    }

    .brand-icon .icon-shape {
        width: 42px;
        height: 42px;
        font-size: 20px;
    }

    .brand-name {
        font-size: 18px;
    }

    .brand-tagline {
        font-size: 10px;
    }

    .main-navigation {
        position: fixed;
        top: 72px;
        left: 0;
        width: 100%;
        background: rgba(15, 23, 42, 0.98);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--glass-border);
        padding: 24px 20px;
        flex-direction: column;
        gap: 20px;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-base);
        box-shadow: var(--shadow-strong);
    }

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

    .nav-item {
        font-size: 16px;
        padding: 10px 0;
    }

    .action-chat {
        width: 42px;
        height: 42px;
    }

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

    .menu-toggle {
        display: flex;
    }

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

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

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

    .hero-section {
        padding: 100px 0 60px;
        min-height: auto;
    }

    .hero-container,
    .section-container {
        padding: 0 20px;
    }

    .status-badge {
        font-size: 12px;
        padding: 8px 18px;
        margin-bottom: 24px;
    }

    .hero-headline {
        font-size: 32px;
        margin-bottom: 24px;
    }

    .hero-description {
        font-size: 16px;
        margin-bottom: 24px;
    }

    .hero-features {
        gap: 12px;
        margin-bottom: 32px;
    }

    .feature-pill {
        font-size: 13px;
        padding: 8px 16px;
    }

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

    .hero-cta {
        flex-direction: column;
        gap: 12px;
    }

    .btn {
        width: 100%;
        justify-content: center;
        padding: 14px 24px;
        font-size: 15px;
    }

    .metrics-panel {
        grid-template-columns: 1fr;
        gap: 16px;
        padding: 0 20px;
        margin-top: 40px;
    }

    .metric-box {
        padding: 24px 20px;
    }

    .metric-number {
        font-size: 32px;
    }

    .metric-label {
        font-size: 13px;
    }

    .brands-scroll {
        padding: 40px 0;
    }

    .brands-scroll::before,
    .brands-scroll::after {
        width: 50px;
    }

    .scroll-track {
        gap: 40px;
    }

    .scroll-item {
        font-size: 14px;
    }

    .products-section,
    .security-section,
    .features-section,
    .guides-section,
    .faq-section,
    .cta-section {
        padding: 80px 0;
    }

    .section-header {
        margin-bottom: 50px;
    }

    .section-tag {
        font-size: 12px;
        padding: 6px 16px;
    }

    .section-title {
        font-size: 28px;
        margin-bottom: 16px;
    }

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

    .products-grid,
    .features-grid,
    .guides-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .tile-badge {
        top: 16px;
        right: 16px;
        font-size: 11px;
        padding: 6px 14px;
    }

    .tile-image {
        height: 240px;
    }

    .tile-body {
        padding: 24px;
    }

    .tile-name {
        font-size: 22px;
    }

    .price-currency {
        font-size: 18px;
    }

    .price-value {
        font-size: 36px;
    }

    .tile-desc {
        font-size: 14px;
        margin-bottom: 20px;
    }

    .tile-features {
        margin-bottom: 24px;
    }

    .tile-features li {
        font-size: 13px;
        padding: 8px 0;
    }

    .tile-btn {
        padding: 12px 20px;
        font-size: 14px;
    }

    .security-grid {
        gap: 40px;
    }

    .showcase-frame {
        border-radius: 16px;
    }

    .security-list {
        gap: 24px;
        margin-top: 32px;
    }

    .security-item {
        gap: 16px;
    }

    .item-number {
        font-size: 32px;
    }

    .item-title {
        font-size: 18px;
    }

    .item-text {
        font-size: 14px;
    }

    .feature-box {
        padding: 32px 24px;
    }

    .feature-icon-wrap {
        width: 70px;
        height: 70px;
    }

    .icon-emoji {
        font-size: 36px;
    }

    .feature-title {
        font-size: 20px;
    }

    .feature-text {
        font-size: 14px;
    }

    .guide-image {
        height: 200px;
    }

    .guide-category {
        font-size: 11px;
        padding: 5px 12px;
    }

    .guide-content {
        padding: 24px;
    }

    .guide-title {
        font-size: 18px;
    }

    .guide-excerpt {
        font-size: 14px;
    }

    .guide-meta {
        gap: 12px;
    }

    .meta-item {
        font-size: 12px;
    }

    .faq-question {
        padding: 20px 24px;
    }

    .question-text {
        font-size: 16px;
        padding-right: 16px;
    }

    .question-icon {
        width: 28px;
        height: 28px;
    }

    .faq-answer p {
        padding: 0 24px 20px 24px;
        font-size: 14px;
    }

    .cta-headline {
        font-size: 28px;
        margin-bottom: 20px;
    }

    .cta-text {
        font-size: 16px;
        margin-bottom: 32px;
    }

    .cta-buttons {
        flex-direction: column;
        gap: 12px;
    }

    .btn-large {
        width: 100%;
        padding: 16px 32px;
        font-size: 16px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
        margin-bottom: 40px;
    }

    .footer-brand {
        grid-column: auto;
    }

    .brand-description {
        font-size: 14px;
        margin-bottom: 20px;
    }

    .social-links {
        gap: 10px;
    }

    .social-link {
        width: 44px;
        height: 44px;
        font-size: 18px;
    }

    .column-title {
        font-size: 15px;
        margin-bottom: 16px;
    }

    .column-links li {
        margin-bottom: 10px;
    }

    .column-links a {
        font-size: 13px;
    }

    .footer-partners {
        padding: 24px 0;
    }

    .partners-title {
        font-size: 13px;
        margin-bottom: 12px;
    }

    .partners-list {
        gap: 20px;
    }

    .partners-list a {
        font-size: 13px;
    }

    .footer-bottom {
        padding-top: 24px;
    }

    .footer-bottom p {
        font-size: 12px;
        line-height: 1.6;
    }

    .scroll-top {
        bottom: 60px;
        right: 20px;
        width: 50px;
        height: 50px;
    }

    .scroll-top svg {
        width: 20px;
        height: 20px;
    }

    .bg-gradient-orb {
        display: none;
    }
}

@media (max-width: 480px) {
    .header-container {
        padding: 12px 16px;
    }

    .brand-icon .icon-shape {
        width: 38px;
        height: 38px;
        font-size: 18px;
    }

    .brand-name {
        font-size: 16px;
    }

    .brand-tagline {
        display: none;
    }

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

    .hero-description {
        font-size: 15px;
    }

    .section-title {
        font-size: 24px;
    }

    .section-desc {
        font-size: 15px;
    }

    .tile-name {
        font-size: 20px;
    }

    .price-value {
        font-size: 32px;
    }

    .tile-desc {
        font-size: 13px;
    }

    .question-text {
        font-size: 15px;
    }

    .cta-headline {
        font-size: 24px;
    }

    .cta-text {
        font-size: 15px;
    }

    .section-container,
    .hero-container,
    .footer-container {
        padding: 0 16px;
    }
}

@media (max-width: 360px) {
    .hero-headline {
        font-size: 24px;
    }

    .section-title {
        font-size: 22px;
    }

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

    .tile-image {
        height: 200px;
    }

    .price-value {
        font-size: 28px;
    }
}

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