:root {
    --primary: #032B44;
    --accent: #007bff;
    --accent-dark: #0056b3;
    --bg-dark: #1a1d23;
    --bg-card: #2f343a;
    --bg-section: #343a40;
    --text-main: #ffffff;
    --text-muted: #666666;
    --text-light: #cccccc;
    --border-color: #444444;
    --gradient-gold: linear-gradient(135deg, #d4af37 0%, #f4d03f 50%, #d4af37 100%);
    --shadow-lg: 0 25px 49px -12px rgba(0, 0, 0, 0.5);
    --shadow-gold: 0 0 30px rgba(212, 175, 55, 0.3);
    --transition: all 0.3s ease;
    --container-max: 1400px;
    --section-spacing: 120px;
    --product-spacing: 60px;
    --setup-spacing: 42px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif, -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.7;
    color: var(--text-main);
    background-color: var(--bg-dark);
    overflow-x: hidden;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 23px;
}

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

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

img:not(.logo-img):not(.logo) {
    max-width: 100%;
    height: auto;
}

.logo-img {
    max-width: 49px;
    height: auto;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-main);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.25rem; }

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
}

.navbar {
    padding: 1rem 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-main) !important;
}

.navbar-brand .site-name {
    color: var(--text-main);
}

.nav-link {
    color: var(--text-muted) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent) !important;
}

.dropdown-menu-dark {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
}

.dropdown-item {
    color: var(--text-muted);
    padding: 0.75rem 1.25rem;
}

.dropdown-item:hover {
    background: rgba(212, 175, 55, 0.1);
    color: var(--accent);
}

.btn {
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: 8px;
    transition: var(--transition);
    text-transform: none;
}

.btn-gold {
    background: var(--gradient-gold);
    border: none;
    color: var(--bg-dark);
}

.btn-gold:hover {
    box-shadow: var(--shadow-gold);
    transform: translateY(-2px);
    color: var(--bg-dark);
}

.btn-outline-gold {
    border: 2px solid var(--accent);
    color: var(--accent);
    background: transparent;
}

.btn-outline-gold:hover {
    background: var(--accent);
    color: var(--bg-dark);
}

.btn-outline-light {
    border: 2px solid var(--text-muted);
    color: var(--text-main);
}

.btn-outline-light:hover {
    background: var(--text-main);
    color: var(--bg-dark);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: var(--bg-dark);
    padding-top: 80px;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 70% 50%, rgba(212, 175, 55, 0.1) 0%, transparent 60%);
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10, 10, 10, 0.95) 0%, rgba(10, 10, 10, 0.7) 100%);
    pointer-events: none;
}

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

.channel-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(212, 175, 55, 0.15);
    border: 1px solid var(--accent);
    border-radius: 48px;
    padding: 0.5rem 1rem;
    margin-bottom: 1rem;
}

.channel-indicator {
    background: var(--gradient-gold);
    color: var(--bg-dark);
    padding: 0.25rem 0.75rem;
    border-radius: 23px;
    font-weight: 700;
    font-size: 0.875rem;
}

.tag-text {
    color: var(--accent);
    font-size: 0.875rem;
    font-weight: 500;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.25rem;
    }
}

.hero-lead {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    max-width: 500px;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.audio-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
}

.speaker-placement-diagram {
    position: relative;
    z-index: 2;
}

.room-layout {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

.room-visual {
    position: relative;
    padding: 2rem;
}

.room-visual .room-image {
    width: 100%;
    border-radius: 8px;
    opacity: 0.7;
}

.speaker-positions {
    position: absolute;
    inset: 2rem;
}

.speaker-point {
    position: absolute;
    width: 37px;
    height: 42px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulse 2s infinite;
    cursor: pointer;
    transition: var(--transition);
}

.speaker-point:hover {
    transform: scale(1.2);
    box-shadow: var(--shadow-gold);
}

.speaker-label {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--bg-dark);
}

.speaker-fl { top: 10%; left: 15%; }
.speaker-center { top: 5%; left: 50%; transform: translateX(-50%); }
.speaker-fr { top: 10%; right: 15%; }
.speaker-sl { top: 50%; left: 5%; }
.speaker-sr { top: 50%; right: 5%; }
.speaker-sbl { bottom: 20%; left: 20%; }
.speaker-sbr { bottom: 20%; right: 20%; }
.speaker-sub { bottom: 10%; left: 10%; background: #8B4513; }
.speaker-atmos-fl { top: 25%; left: 25%; background: rgba(212, 175, 55, 0.6); }
.speaker-atmos-fr { top: 25%; right: 25%; background: rgba(212, 175, 55, 0.6); }
.speaker-atmos-rl { bottom: 35%; left: 30%; background: rgba(212, 175, 55, 0.6); }
.speaker-atmos-rr { bottom: 35%; right: 30%; background: rgba(212, 175, 55, 0.6); }

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.4); }
    50% { box-shadow: 0 0 0 11px rgba(212, 175, 55, 0); }
}

.channel-info-panel {
    padding: 1.5rem;
    background: rgba(0, 0, 0, 0.5);
    border-top: 1px solid var(--border-color);
}

.panel-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--accent);
}

.channel-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.channel-row:last-child {
    border-bottom: none;
}

.channel-type {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.channel-value {
    color: var(--text-main);
    font-weight: 600;
    font-size: 0.875rem;
}

section {
    padding: var(--section-spacing) 0;
}

.section-header {
    margin-bottom: 4rem;
}

.section-tag {
    display: inline-block;
    color: var(--accent);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

.section-title {
    margin-bottom: 1rem;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

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

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 13px;
    padding: 2rem;
    height: 100%;
    transition: var(--transition);
}

.feature-card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
}

.feature-icon {
    width: 59px;
    height: 63px;
    background: rgba(212, 175, 55, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feature-icon i {
    font-size: 1.5rem;
    color: var(--accent);
}

.feature-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.feature-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.feature-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.spec-badge {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.services-section {
    background: var(--bg-dark);
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 13px;
    overflow: hidden;
    height: 100%;
    transition: var(--transition);
}

.service-card:hover {
    border-color: var(--accent);
}

.service-card .service-image {
    position: relative;
    overflow: hidden;
}

.service-card .service-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: var(--transition);
}

.service-card:hover .service-image img {
    transform: scale(1.05);
}

.service-card .service-content {
    padding: 1.5rem;
}

.service-card-large .service-image img {
    height: 300px;
}

.service-card-horizontal {
    display: flex;
    flex-direction: row;
}

.service-card-horizontal .service-image {
    flex: 0 0 40%;
}

.service-card-horizontal .service-image img {
    height: 100%;
    min-height: 180px;
}

.service-card-horizontal .service-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

@media (max-width: 768px) {
    .service-card-horizontal {
        flex-direction: column;
    }
    .service-card-horizontal .service-image {
        flex: none;
    }
}

.product-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--accent);
    color: var(--bg-dark);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.channel-config {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.config-badge {
    background: rgba(212, 175, 55, 0.15);
    color: var(--accent);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.service-title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.service-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.service-specs {
    list-style: none;
    margin-bottom: 1.5rem;
}

.service-specs li {
    color: var(--text-muted);
    font-size: 0.875rem;
    padding: 0.25rem 0;
}

.service-specs li i {
    color: var(--accent);
    margin-right: 0.5rem;
}

.stats-section {
    background: var(--bg-section);
    padding: var(--product-spacing) 0;
}

.stats-wrapper {
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(212, 175, 55, 0.05) 100%);
    border: 1px solid var(--border-color);
    border-radius: 13px;
    padding: 3rem;
}

.stat-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1rem;
}

.stat-icon {
    width: 57px;
    height: 57px;
    background: rgba(212, 175, 55, 0.15);
    border-radius: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon i {
    font-size: 1.5rem;
    color: var(--accent);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
}

.stat-label {
    display: block;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

.pricing-section {
    background: var(--bg-dark);
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 17px;
    overflow: hidden;
    height: 100%;
    position: relative;
    transition: var(--transition);
}

.pricing-card:hover {
    border-color: var(--accent);
}

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

.featured-badge {
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-gold);
    color: var(--bg-dark);
    padding: 0.5rem 1.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 0 0 8px 8px;
}

.pricing-header {
    padding: 2rem;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.channel-badge-large {
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.pricing-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.pricing-subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.pricing-body {
    padding: 2rem;
}

.speaker-diagram {
    background: var(--bg-dark);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    position: relative;
    min-height: 150px;
}

.diagram-room {
    position: relative;
    width: 100%;
    height: 120px;
}

.diagram-room .sp {
    position: absolute;
    width: 29px;
    height: 31px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.6rem;
    font-weight: 700;
    color: var(--bg-dark);
}

.diagram-room .sp.atmos {
    background: rgba(212, 175, 55, 0.5);
    border: 2px dashed var(--accent);
}

.diagram-room .sp-fl { top: 0; left: 10%; }
.diagram-room .sp-c { top: 0; left: 50%; transform: translateX(-50%); }
.diagram-room .sp-fr { top: 0; right: 10%; }
.diagram-room .sp-sl { top: 45%; left: 0; }
.diagram-room .sp-sr { top: 45%; right: 0; }
.diagram-room .sp-sbl { bottom: 10%; left: 20%; }
.diagram-room .sp-sbr { bottom: 10%; right: 20%; }
.diagram-room .sp-sw { bottom: 0; left: 5%; background: #8B4513; }
.diagram-room .sp-tfl { top: 20%; left: 25%; }
.diagram-room .sp-tfr { top: 20%; right: 25%; }
.diagram-room .sp-trl { bottom: 25%; left: 30%; }
.diagram-room .sp-trr { bottom: 25%; right: 30%; }
.diagram-room .sp-tml { top: 45%; left: 35%; }
.diagram-room .sp-tmr { top: 45%; right: 35%; }
.diagram-room .sp-flw { top: 0; left: 25%; }
.diagram-room .sp-frw { top: 0; right: 25%; }

.diagram-room .sp-listener {
    position: absolute;
    bottom: 35%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--text-muted);
    width: 41px;
    height: 23px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.diagram-room .sp-listener i {
    font-size: 0.8rem;
    color: var(--bg-dark);
}

.pricing-features {
    list-style: none;
    margin-bottom: 1.5rem;
}

.pricing-features li {
    padding: 0.5rem 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.pricing-features li i {
    color: var(--accent);
    margin-right: 0.75rem;
}

.room-recommendation {
    background: var(--bg-dark);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.room-recommendation i {
    color: var(--accent);
}

.pricing-footer {
    padding: 1.5rem 2rem 2rem;
}

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

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 2rem;
    height: 100%;
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.testimonial-avatar {
    width: 61px;
    height: 61px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent);
}

.testimonial-author {
    flex: 1;
}

.author-name {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.author-role {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin: 0;
}

.testimonial-rating {
    color: var(--accent);
    font-size: 0.875rem;
}

.testimonial-quote {
    border: none;
    padding: 0;
    margin-bottom: 1.5rem;
}

.testimonial-quote p {
    color: var(--text-muted);
    font-style: italic;
    line-height: 1.8;
}

.testimonial-system {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.system-badge {
    background: rgba(212, 175, 55, 0.1);
    color: var(--accent);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.8rem;
}

.system-badge i {
    margin-right: 0.5rem;
}

.team-section {
    background: var(--bg-dark);
}

.team-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 11px;
    overflow: hidden;
    transition: var(--transition);
}

.team-card:hover {
    border-color: var(--accent);
}

.team-image {
    position: relative;
    overflow: hidden;
}

.team-image img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: var(--transition);
}

.team-card:hover .team-image img {
    transform: scale(1.05);
}

.team-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 10, 10, 0.9) 0%, transparent 50%);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
}

.team-card:hover .team-overlay {
    opacity: 1;
}

.team-overlay::before {
    display: none;
}

.team-social {
    display: flex;
    gap: 1rem;
    pointer-events: auto;
}

.team-social a {
    width: 39px;
    height: 41px;
    background: var(--accent);
    color: var(--bg-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.team-social a:hover {
    transform: translateY(-3px);
}

.team-content {
    padding: 1.5rem;
    text-align: center;
}

.team-name {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.team-role {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.team-certifications {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
}

.cert-badge {
    background: rgba(212, 175, 55, 0.15);
    color: var(--accent);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
}

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

.faq-header {
    position: sticky;
    top: 98px;
}

.faq-contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    margin-top: 2rem;
    display: flex;
    gap: 1.5rem;
}

.contact-icon {
    width: 60px;
    height: 62px;
    background: rgba(212, 175, 55, 0.15);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    font-size: 1.5rem;
    color: var(--accent);
}

.contact-content h4 {
    margin-bottom: 0.5rem;
}

.contact-content p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.accordion-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color) !important;
    margin-bottom: 1rem;
    border-radius: 8px !important;
    overflow: hidden;
}

.accordion-button {
    background: var(--bg-card) !important;
    color: var(--text-main) !important;
    font-weight: 600;
    padding: 1.25rem 1.5rem;
    box-shadow: none !important;
}

.accordion-button:not(.collapsed) {
    color: var(--accent) !important;
}

.accordion-button::after {
    filter: brightness(0) invert(1);
}

.accordion-body {
    background: var(--bg-card);
    color: var(--text-muted);
    padding: 0 1.5rem 1.5rem;
}

.cta-section {
    background: var(--bg-dark);
    padding: var(--section-spacing) 0;
}

.cta-wrapper {
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(212, 175, 55, 0.1) 100%);
    border: 1px solid var(--accent);
    border-radius: 23px;
    padding: 4rem;
    position: relative;
    overflow: hidden;
}

.cta-background {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.cta-glow {
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.2) 0%, transparent 70%);
    pointer-events: none;
}

.cta-tag {
    display: inline-block;
    color: var(--accent);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

.cta-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-text {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.cta-features {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
}

.cta-feature i {
    color: var(--accent);
}

.cta-action {
    display: flex;
    justify-content: flex-end;
}

.cta-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 17px;
    padding: 2rem;
    text-align: center;
}

.channel-display {
    margin-bottom: 1.5rem;
}

.channel-number {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
}

.channel-label {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.cta-note {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin: 0;
}

.footer-main {
    background: var(--bg-card);
    padding: 83px 0 27px;
    border-top: 1px solid var(--border-color);
}

.footer-brand {
    color: var(--text-main);
}

.footer-brand .site-name {
    font-size: 1.25rem;
}

.footer-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    max-width: 300px;
}

.audio-badges .badge {
    background: rgba(212, 175, 55, 0.15);
    color: var(--accent);
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.4rem 0.75rem;
}

.badge-dolby { background: #1a1a2e !important; }
.badge-dts { background: #2d1f3d !important; }
.badge-thx { background: #3d1f1f !important; }

.footer-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-main);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: var(--transition);
}

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

.footer-contact {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-contact li {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.footer-contact li i {
    color: var(--accent);
    margin-top: 0.25rem;
}

.social-links {
    display: flex;
    gap: 0.75rem;
}

.social-link {
    width: 38px;
    height: 39px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: var(--transition);
}

.social-link:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg-dark);
}

.footer-divider {
    border-color: var(--border-color);
    margin: 3rem 0 1.5rem;
}

.copyright {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.channel-badges {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
}

.channel-badge {
    background: rgba(212, 175, 55, 0.15);
    color: var(--accent);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
}

.page-hero {
    padding: 160px 0 79px;
    background: var(--bg-section);
    position: relative;
}

.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 0%, rgba(212, 175, 55, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.page-hero-compact {
    padding: 140px 0 58px;
}

.page-tag {
    display: inline-block;
    color: var(--accent);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

.page-title {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.page-lead {
    color: var(--text-muted);
    font-size: 1.25rem;
}

.page-hero-image {
    border-radius: 13px;
    box-shadow: var(--shadow-lg);
}

.contact-section {
    padding: var(--section-spacing) 0;
}

.contact-info-wrapper {
    position: sticky;
    top: 100px;
}

.contact-info-title {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.contact-info-text {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.contact-info-cards {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-info-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.5rem;
    display: flex;
    gap: 1rem;
}

.info-icon {
    width: 51px;
    height: 53px;
    background: rgba(212, 175, 55, 0.15);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-icon i {
    font-size: 1.25rem;
    color: var(--accent);
}

.info-content h4 {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    color: var(--text-muted);
}

.info-content a,
.info-content p {
    color: var(--text-main);
    font-size: 1rem;
    display: block;
    margin: 0;
}

.contact-social {
    margin-top: 2rem;
}

.contact-social h4 {
    font-size: 1rem;
    margin-bottom: 1rem;
}

.contact-form-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 2.5rem;
}

.form-title {
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 0;
}

.form-group label {
    display: block;
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.form-control,
.form-select {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 0.875rem 1rem;
    border-radius: 8px;
    transition: var(--transition);
}

.form-control:focus,
.form-select:focus {
    background: var(--bg-dark);
    border-color: var(--accent);
    color: var(--text-main);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.form-control::placeholder {
    color: var(--text-light);
}

.form-check-input {
    background-color: var(--bg-dark);
    border-color: var(--border-color);
}

.form-check-input:checked {
    background-color: var(--accent);
    border-color: var(--accent);
}

.form-check-label {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.legal-content {
    padding: var(--section-spacing) 0;
}

.legal-body h2 {
    font-size: 1.5rem;
    margin: 2rem 0 1rem;
    color: var(--accent);
}

.legal-body h2:first-child {
    margin-top: 0;
}

.legal-body p {
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.legal-body ul {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.legal-body li {
    margin-bottom: 0.5rem;
}

.blog-section {
    padding: var(--section-spacing) 0;
}

.blog-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 2rem;
    transition: var(--transition);
}

.blog-card:hover {
    border-color: var(--accent);
}

.blog-card .blog-image {
    position: relative;
    overflow: hidden;
}

.blog-card .blog-image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: var(--transition);
}

.blog-card-featured .blog-image img {
    height: 350px;
}

.blog-card:hover .blog-image img {
    transform: scale(1.05);
}

.blog-category {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--accent);
    color: var(--bg-dark);
    padding: 0.35rem 0.75rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.blog-content {
    padding: 1.5rem;
}

.blog-meta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.blog-meta i {
    margin-right: 0.5rem;
    color: var(--accent);
}

.blog-title {
    margin-bottom: 1rem;
}

.blog-title a {
    color: var(--text-main);
}

.blog-title a:hover {
    color: var(--accent);
}

.blog-excerpt {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.blog-sidebar {
    position: sticky;
    top: 99px;
}

.sidebar-widget {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.widget-title {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.category-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.category-list li {
    margin-bottom: 0.5rem;
}

.category-list a {
    color: var(--text-muted);
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.category-list a:hover {
    color: var(--accent);
}

.config-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.config-tag {
    background: rgba(212, 175, 55, 0.15);
    color: var(--accent);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
}

.config-tag:hover {
    background: var(--accent);
    color: var(--bg-dark);
}

.sidebar-cta {
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(212, 175, 55, 0.1) 100%);
    border-color: var(--accent);
}

.sidebar-cta h4 {
    color: var(--accent);
}

.sidebar-cta p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.article-page {
    padding-top: 80px;
}

.article-header {
    padding: 62px 0 39px;
    background: var(--bg-section);
    text-align: center;
}

.article-category {
    display: inline-block;
    background: var(--accent);
    color: var(--bg-dark);
    padding: 0.35rem 1rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.article-title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: 2rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.article-meta i {
    margin-right: 0.5rem;
    color: var(--accent);
}

.article-featured-image {
    margin: -37px auto 63px;
    position: relative;
    z-index: 1;
}

.article-featured-image img {
    border-radius: 17px;
    box-shadow: var(--shadow-lg);
    max-height: 500px;
    width: 100%;
    object-fit: cover;
}

.article-content {
    padding-bottom: var(--section-spacing);
}

.content-body p {
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.content-body .lead {
    font-size: 1.25rem;
    color: var(--text-main);
    margin-bottom: 2rem;
}

.content-body h2 {
    margin: 3rem 0 1.5rem;
}

.content-list {
    color: var(--text-muted);
    margin-bottom: 2rem;
    padding-left: 1.5rem;
}

.content-list li {
    margin-bottom: 0.75rem;
    font-size: 1.05rem;
}

.article-quote {
    background: var(--bg-card);
    border-left: 4px solid var(--accent);
    padding: 2rem;
    margin: 2rem 0;
    border-radius: 0 15px 15px 0;
}

.article-quote p {
    font-style: italic;
    font-size: 1.2rem;
    color: var(--text-main);
    margin-bottom: 1rem;
}

.article-quote cite {
    color: var(--accent);
    font-style: normal;
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.tags-label {
    color: var(--text-muted);
    font-weight: 600;
}

.tag {
    background: var(--bg-card);
    color: var(--text-muted);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.875rem;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.tag:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.article-share {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
}

.share-label {
    color: var(--text-muted);
    font-weight: 600;
}

.share-link {
    width: 42px;
    height: 37px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: var(--transition);
}

.share-link:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg-dark);
}

.related-articles {
    background: var(--bg-section);
    padding: var(--product-spacing) 0;
}

.related-title {
    margin-bottom: 2rem;
}

.related-card {
    display: flex;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 9px;
    overflow: hidden;
    transition: var(--transition);
}

.related-card:hover {
    border-color: var(--accent);
}

.related-card img {
    width: 40%;
    height: 150px;
    object-fit: cover;
}

.related-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.related-content h4 {
    color: var(--text-main);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.related-meta {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.comparison-table {
    width: 100%;
    background: var(--bg-card);
    border-radius: 13px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.comparison-table th,
.comparison-table td {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

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

.comparison-table td {
    color: var(--text-muted);
}

.comparison-table .highlight {
    background: rgba(212, 175, 55, 0.05);
}

.comparison-table i.fa-check {
    color: var(--accent);
}

.case-study-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 9px;
    overflow: hidden;
    transition: var(--transition);
}

.case-study-card:hover {
    border-color: var(--accent);
}

.case-study-featured {
    display: flex;
}

.case-study-featured .case-image {
    flex: 0 0 60%;
}

.case-image {
    position: relative;
    overflow: hidden;
}

.case-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.case-study-featured .case-image img {
    height: 100%;
    min-height: 400px;
}

.case-channel {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--accent);
    color: var(--bg-dark);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-weight: 700;
}

.case-content {
    padding: 2rem;
}

.case-type {
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
    display: block;
}

.case-content h2,
.case-content h3 {
    margin-bottom: 1rem;
}

.case-content p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.case-specs {
    display: flex;
    gap: 2rem;
}

.spec-item {
    display: flex;
    flex-direction: column;
}

.spec-item .spec-label {
    color: var(--text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
}

.spec-item .spec-value {
    color: var(--text-main);
    font-weight: 600;
}

@media (max-width: 991px) {
    .case-study-featured {
        flex-direction: column;
    }
    .case-study-featured .case-image {
        flex: none;
    }
    .case-study-featured .case-image img {
        height: 300px;
        min-height: auto;
    }
}

.process-timeline {
    position: relative;
    padding-left: 40px;
}

.process-timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
    pointer-events: none;
}

.process-step {
    position: relative;
    padding-bottom: 2rem;
    display: flex;
    gap: 2rem;
}

.step-number {
    position: absolute;
    left: -39px;
    width: 33px;
    height: 29px;
    background: var(--accent);
    color: var(--bg-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}

.step-content h4 {
    margin-bottom: 0.5rem;
}

.step-content p {
    color: var(--text-muted);
    margin: 0;
}

.service-hero {
    padding: 140px 0 79px;
    background: var(--bg-section);
}

.service-hero-image {
    border-radius: 9px;
    box-shadow: var(--shadow-lg);
}

.hero-specs {
    display: flex;
    gap: 2rem;
    margin: 2rem 0;
}

.hero-specs .spec-item {
    text-align: center;
}

.hero-specs .spec-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
}

.hero-specs .spec-label {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.service-feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 9px;
    padding: 2rem;
    text-align: center;
    height: 100%;
    transition: var(--transition);
}

.service-feature-card:hover {
    border-color: var(--accent);
}

.product-detail-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    overflow: hidden;
    height: 100%;
    transition: var(--transition);
}

.product-detail-card:hover,
.product-detail-card.featured {
    border-color: var(--accent);
}

.product-detail-card.featured {
    box-shadow: var(--shadow-gold);
}

.product-detail-card .product-image {
    position: relative;
}

.product-detail-card .product-image img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.product-label {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--accent);
    color: var(--bg-dark);
    padding: 0.35rem 0.75rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.product-info {
    padding: 1.5rem;
}

.product-info .channel-tag {
    display: inline-block;
    background: rgba(212, 175, 55, 0.15);
    color: var(--accent);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.product-specs-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.product-specs-list li {
    color: var(--text-muted);
    font-size: 0.9rem;
    padding: 0.35rem 0;
}

.speaker-type-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 2rem;
    text-align: center;
    height: 100%;
    transition: var(--transition);
}

.speaker-type-card:hover {
    border-color: var(--accent);
}

.type-icon {
    width: 62px;
    height: 58px;
    background: rgba(212, 175, 55, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.type-icon i {
    font-size: 1.5rem;
    color: var(--accent);
}

.type-placement {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
}

.placement-badge {
    background: var(--bg-dark);
    color: var(--accent);
    padding: 0.35rem 0.75rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.placement-badge.atmos {
    background: rgba(212, 175, 55, 0.2);
}

.placement-diagram-large {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 2rem;
}

.room-top-view {
    position: relative;
    width: 100%;
    height: 300px;
    background: var(--bg-dark);
    border-radius: 8px;
}

.room-top-view .speaker-position {
    position: absolute;
    width: 38px;
    height: 39px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--bg-dark);
}

.room-top-view .sp-fl { top: 10%; left: 15%; }
.room-top-view .sp-c { top: 5%; left: 50%; transform: translateX(-50%); }
.room-top-view .sp-fr { top: 10%; right: 15%; }
.room-top-view .sp-sl { top: 50%; left: 5%; }
.room-top-view .sp-sr { top: 50%; right: 5%; }
.room-top-view .sp-sbl { bottom: 15%; left: 20%; }
.room-top-view .sp-sbr { bottom: 15%; right: 20%; }
.room-top-view .sp-sw { bottom: 5%; left: 10%; background: #8B4513; }

.room-top-view .listening-position {
    position: absolute;
    bottom: 40%;
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-muted);
    font-size: 2rem;
}

.room-top-view .screen-position {
    position: absolute;
    top: 2%;
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-muted);
    font-size: 2rem;
}

.placement-tips {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.placement-tips li {
    padding: 0.5rem 0;
    color: var(--text-muted);
}

.placement-tips li i {
    color: var(--accent);
    margin-right: 0.75rem;
}

.sub-type-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 2rem;
    height: 100%;
    transition: var(--transition);
}

.sub-type-card:hover,
.sub-type-card.featured {
    border-color: var(--accent);
}

.sub-icon {
    width: 63px;
    height: 58px;
    background: rgba(212, 175, 55, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.sub-icon i {
    font-size: 1.5rem;
    color: var(--accent);
}

.sub-features {
    list-style: none;
    padding: 0;
    margin-top: 1rem;
}

.sub-features li {
    padding: 0.35rem 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.placement-options {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.placement-option {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.25rem;
}

.placement-option h4 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.placement-option h4 i {
    color: var(--accent);
}

.placement-option p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

.benefit-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    height: 100%;
    transition: var(--transition);
}

.benefit-card:hover {
    border-color: var(--accent);
}

.benefit-icon {
    width: 58px;
    height: 62px;
    background: rgba(212, 175, 55, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.benefit-icon i {
    font-size: 1.5rem;
    color: var(--accent);
}

.config-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 11px;
    padding: 2rem;
    text-align: center;
    height: 100%;
    transition: var(--transition);
    position: relative;
}

.config-card:hover,
.config-card.config-featured {
    border-color: var(--accent);
}

.config-featured {
    box-shadow: var(--shadow-gold);
}

.featured-label {
    position: absolute;
    top: -9px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-gold);
    color: var(--bg-dark);
    padding: 0.35rem 1rem;
    border-radius: 22px;
    font-size: 0.75rem;
    font-weight: 600;
}

.config-channel {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.config-includes {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
    text-align: left;
}

.config-includes li {
    padding: 0.5rem 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.config-includes li i.fa-check {
    color: var(--accent);
    margin-right: 0.75rem;
}

.config-includes li i.fa-times {
    color: var(--text-light);
    margin-right: 0.75rem;
}

.comparison-points {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.comparison-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.5rem;
}

.item-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.item-header i {
    font-size: 1.25rem;
}

.item-header h4 {
    margin: 0;
    font-size: 1rem;
}

.comparison-item ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.comparison-item li {
    padding: 0.35rem 0;
    color: var(--text-muted);
    font-size: 0.9rem;
    padding-left: 1.5rem;
    position: relative;
}

.comparison-item li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent);
    pointer-events: none;
}

.text-success {
    color: #22c55e !important;
}

.text-gold {
    color: var(--accent) !important;
}

.featured-product-card {
    position: relative;
    border-radius: 14px;
    overflow: hidden;
    height: 350px;
}

.featured-product-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.featured-product-card:hover img {
    transform: scale(1.05);
}

.product-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 10, 10, 0.95) 0%, rgba(10, 10, 10, 0.3) 50%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2rem;
    pointer-events: none;
}

.product-overlay::before {
    display: none;
}

.product-overlay h3 {
    margin-bottom: 0.5rem;
}

.product-overlay p {
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.product-overlay .btn {
    pointer-events: auto;
    align-self: flex-start;
}

.product-overlay .config-tag {
    display: inline-block;
    background: var(--accent);
    color: var(--bg-dark);
    padding: 0.35rem 0.75rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.about-story,
.about-values {
    padding: var(--section-spacing) 0;
}

.about-values {
    background: var(--bg-section);
}

.story-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.story-feature {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 11px;
    padding: 1.5rem;
    display: flex;
    gap: 1.5rem;
}

.value-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 11px;
    padding: 2rem;
    text-align: center;
    height: 100%;
    transition: var(--transition);
}

.value-card:hover {
    border-color: var(--accent);
}

.value-icon {
    width: 72px;
    height: 73px;
    background: rgba(212, 175, 55, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.value-icon i {
    font-size: 1.75rem;
    color: var(--accent);
}

.showroom-section {
    background: var(--bg-section);
    padding: var(--section-spacing) 0;
}

.showroom-image {
    border-radius: 12px;
}

.showroom-features {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.showroom-features li {
    padding: 0.5rem 0;
    color: var(--text-muted);
}

.showroom-features li i {
    color: var(--accent);
    margin-right: 0.75rem;
}

.included-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
}

.included-item {
    display: flex;
    gap: 1.5rem;
}

.included-item i {
    width: 49px;
    height: 51px;
    background: rgba(212, 175, 55, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--accent);
    flex-shrink: 0;
}

.included-item h4 {
    margin-bottom: 0.25rem;
    font-size: 1rem;
}

.included-item p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

.channel-guide {
    background: var(--bg-section);
    padding: var(--section-spacing) 0;
}

.channel-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 2rem;
    text-align: center;
    height: 100%;
    transition: var(--transition);
}

.channel-card:hover,
.channel-card.channel-featured {
    border-color: var(--accent);
}

.channel-card .channel-header {
    margin-bottom: 1.5rem;
}

.channel-card .channel-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.channel-card h3 {
    font-size: 1.1rem;
    margin: 0;
}

.channel-diagram-mini {
    background: var(--bg-dark);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    min-height: 98px;
    position: relative;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
}

.speaker-dot {
    width: 21px;
    height: 24px;
    background: var(--accent);
    border-radius: 50%;
    display: inline-block;
}

.speaker-dot.atmos {
    background: rgba(212, 175, 55, 0.5);
    border: 2px dashed var(--accent);
}

.channel-list {
    list-style: none;
    padding: 0;
    margin-bottom: 1rem;
    text-align: left;
}

.channel-list li {
    padding: 0.35rem 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.room-size {
    background: var(--bg-dark);
    padding: 0.75rem;
    border-radius: 6px;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
}

.room-size i {
    color: var(--accent);
    margin-right: 0.5rem;
}

.channel-diagram-article {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 2rem;
    margin: 2rem 0;
}

.channel-diagram-article h4 {
    text-align: center;
    margin-bottom: 1.5rem;
}

.diagram-wrapper {
    background: var(--bg-dark);
    border-radius: 8px;
    padding: 2rem;
}

.speaker-layout {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.sp-item {
    width: 43px;
    height: 40px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--bg-dark);
}

.sp-item.sw {
    background: #8B4513;
    color: var(--text-main);
}

.specs-table-wrapper {
    margin: 2rem 0;
    overflow-x: auto;
}

.specs-table {
    width: 100%;
    background: var(--bg-card);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.specs-table th,
.specs-table td {
    padding: 1rem 1.5rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.specs-table th {
    background: var(--bg-section);
    font-weight: 600;
    color: var(--text-main);
}

.specs-table td {
    color: var(--text-muted);
}

.tip-box {
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(212, 175, 55, 0.1) 100%);
    border: 1px solid var(--accent);
    border-radius: 14px;
    padding: 1.5rem;
    display: flex;
    gap: 1.5rem;
    margin: 2rem 0;
}

.tip-box > i {
    font-size: 1.5rem;
    color: var(--accent);
    flex-shrink: 0;
}

.tip-content h4 {
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.tip-content p {
    margin: 0;
}

.rating-box {
    background: var(--bg-card);
    border: 1px solid var(--accent);
    border-radius: 11px;
    padding: 2rem;
    margin: 2rem 0;
    display: flex;
    gap: 2rem;
    align-items: center;
}

.rating-score {
    text-align: center;
    padding-right: 2rem;
    border-right: 1px solid var(--border-color);
}

.rating-score .score {
    font-size: 4rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
}

.rating-score .max {
    font-size: 1.5rem;
    color: var(--text-muted);
}

.rating-breakdown {
    flex: 1;
}

.rating-item {
    margin-bottom: 0.75rem;
}

.rating-item:last-child {
    margin-bottom: 0;
}

.rating-item span {
    display: block;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.rating-bar {
    height: 8px;
    background: var(--bg-dark);
    border-radius: 4px;
    overflow: hidden;
}

.rating-bar .fill {
    height: 100%;
    background: var(--gradient-gold);
    border-radius: 4px;
}

.pros-cons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin: 2rem 0;
}

@media (max-width: 768px) {
    .pros-cons {
        grid-template-columns: 1fr;
    }
}

.pros,
.cons {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
}

.pros h4,
.cons h4 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.pros h4 i {
    color: #22c55e;
}

.cons h4 i {
    color: #ef4444;
}

.pros ul,
.cons ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.pros li,
.cons li {
    padding: 0.5rem 0;
    color: var(--text-muted);
    font-size: 0.95rem;
}

@media (max-width: 768px) {
    :root {
        --section-spacing: 77px;
        --product-spacing: 39px;
    }

    .cta-wrapper {
        padding: 2rem;
    }

    .rating-box {
        flex-direction: column;
        text-align: center;
    }

    .rating-score {
        padding-right: 0;
        padding-bottom: 1.5rem;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
}

@media (max-width: 576px) {
    .hero-specs {
        flex-wrap: wrap;
        gap: 1rem;
    }

    .hero-specs .spec-item {
        flex: 0 0 calc(50% - 0.5rem);
    }

    .article-title {
        font-size: 1.75rem;
    }
}