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

:root {
    --iqb-color-primary: #1a1a2e;
    --iqb-color-secondary: #16213e;
    --iqb-color-accent: #0f3460;
    --iqb-color-highlight: #e94560;
    --iqb-color-text: #ffffff;
    --iqb-color-text-secondary: #b8b8b8;
    --iqb-color-background: #0d0d1a;
    --iqb-color-card: rgba(255, 255, 255, 0.05);
    --iqb-font-heading: 'Marcellus', serif;
    --iqb-font-body: 'Work Sans', sans-serif;
    --iqb-border-radius: 12px;
    --iqb-spacing-xs: 0.5rem;
    --iqb-spacing-sm: 1rem;
    --iqb-spacing-md: 2rem;
    --iqb-spacing-lg: 4rem;
    --iqb-spacing-xl: 6rem;
}

body {
    font-family: var(--iqb-font-body);
    background: linear-gradient(135deg, var(--iqb-color-background) 0%, var(--iqb-color-primary) 50%, var(--iqb-color-secondary) 100%);
    color: var(--iqb-color-text);
    line-height: 1.6;
    min-width: 285px;
}

.iqb__navigation_header {
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(233, 69, 96, 0.2);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--iqb-spacing-sm) 0;
}

.iqb__navigation_container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--iqb-spacing-sm);
}

.iqb__navigation_logo-section {
    flex: 0;
}

.iqb__navigation_homelink {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.iqb__navigation_homelink span {
    font-family: var(--iqb-font-heading);
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--iqb-color-text);
    background: linear-gradient(135deg, var(--iqb-color-text) 0%, var(--iqb-color-highlight) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.iqb__footer_logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.iqb__footer_logo span {
    font-family: var(--iqb-font-heading);
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--iqb-color-text);
}

.iqb__navigation_homelink img {
    width: 100%;
    max-width: 80px;
    height: 100%;
    max-height: 80px;
    transition: transform 0.3s ease;
}

.iqb__navigation_links-section {
    display: flex;
    gap: var(--iqb-spacing-md);
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
}

.iqb__navigation_link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--iqb-color-text);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--iqb-border-radius);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.iqb__navigation_link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(233, 69, 96, 0.2), transparent);
    transition: left 0.5s ease;
}

.iqb__navigation_link:hover::before {
    left: 100%;
}

.iqb__navigation_link:hover {
    color: var(--iqb-color-highlight);
    transform: translateY(-2px);
}

.iqb__navigation_mobile-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--iqb-color-text);
    padding: 0.5rem;
    border-radius: var(--iqb-border-radius);
    background: var(--iqb-color-card);
}

@media (max-width: 768px) {
    .iqb__navigation_container {
        flex-direction: column;
        gap: var(--iqb-spacing-sm);
    }
    
    .iqb__navigation_links-section {
        display: none;
        flex-direction: column;
        width: 100%;
        text-align: center;
    }
    
    .iqb__navigation_links-section.active {
        display: flex;
    }
    
    .iqb__navigation_mobile-toggle {
        display: block;
        position: absolute;
        right: var(--iqb-spacing-sm);
        top: 50%;
        transform: translateY(-50%);
    }
    
    .iqb__navigation_link {
        justify-content: center;
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .iqb__navigation_container {
        padding: 0 0.3rem;
    }
    
    .iqb__navigation_link {
        padding: 0.8rem 0.5rem;
        font-size: 0.9rem;
    }
}

.iqb__hero_welcome {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    margin: 0 auto;
    padding: 12rem var(--iqb-spacing-sm);
    gap: var(--iqb-spacing-lg);
    position: relative;
}

.iqb__hero_welcome::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 100%;
    background: url('/iqb-engine/iqb-img/background-visual-1.webp') center/cover no-repeat;
    z-index: -1;
    opacity: 0.2;
}

.iqb__hero_content {
    flex: 1;
    animation: fadeInUp 1s ease-out;
    position: relative;
    z-index: 2;
    margin: 0 auto;
}

.iqb__hero_content h1 {
    font-family: var(--iqb-font-heading);
    font-size: 3.5rem;
    margin-bottom: var(--iqb-spacing-md);
    background: linear-gradient(135deg, var(--iqb-color-text) 0%, var(--iqb-color-highlight) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
}

.iqb__hero_content p {
    font-size: 1.2rem;
    color: var(--iqb-color-text-secondary);
    margin-bottom: var(--iqb-spacing-lg);
    max-width: 600px;
}

.iqb__hero_actions {
    display: flex;
    gap: var(--iqb-spacing-sm);
    flex-wrap: wrap;
}

.iqb__hero_primary-btn, .iqb__hero_secondary-btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: var(--iqb-border-radius);
    font-family: var(--iqb-font-body);
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-height: 60px;
    text-decoration: none;
    text-align: center;
}

.iqb__hero_primary-btn {
    background: linear-gradient(135deg, var(--iqb-color-highlight) 0%, #c2334d 100%);
    color: var(--iqb-color-text);
}

.iqb__hero_secondary-btn {
    background: transparent;
    color: var(--iqb-color-text);
    border: 2px solid var(--iqb-color-highlight);
}

.iqb__hero_primary-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(233, 69, 96, 0.3);
}

.iqb__hero_secondary-btn:hover {
    background: var(--iqb-color-highlight);
    transform: translateY(-3px);
}

.iqb__hero_visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: float 3s ease-in-out infinite;
    position: relative;
    z-index: 2;
}

.iqb__hero_visual img {
    width: 100%;
    max-width: 400px;
    height: 100%;
    max-height: 400px;
    border-radius: var(--iqb-border-radius);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@media (max-width: 1024px) {
    .iqb__hero_welcome {
        flex-direction: column;
        text-align: center;
    }
    
    .iqb__hero_content h1 {
        font-size: 2.8rem;
    }
}

@media (max-width: 768px) {
    .iqb__hero_content h1 {
        font-size: 2.2rem;
    }
    
    .iqb__hero_actions {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .iqb__hero_content h1 {
        font-size: 1.8rem;
    }
    
    .iqb__hero_content p {
        font-size: 1rem;
    }
    
    .iqb__hero_primary-btn, .iqb__hero_secondary-btn {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
        min-height: 50px;
    }
    
    .iqb__hero_visual img {
        max-width: 300px;
        max-height: 300px;
    }
}

.iqb__advantages_features {
    padding: var(--iqb-spacing-xl) var(--iqb-spacing-sm);
    background: var(--iqb-color-primary);
}

.iqb__advantages_container {
    max-width: 1200px;
    margin: 0 auto;
}

.iqb__advantages_container h2 {
    font-family: var(--iqb-font-heading);
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--iqb-spacing-lg);
    color: var(--iqb-color-text);
}

.iqb__advantages_grid {
    display: flex;
    gap: var(--iqb-spacing-md);
    flex-wrap: wrap;
    justify-content: center;
}

.iqb__advantages_card {
    flex: 1;
    min-width: 250px;
    max-width: 280px;
    background: var(--iqb-color-card);
    padding: var(--iqb-spacing-lg);
    border-radius: var(--iqb-border-radius);
    text-align: center;
    border: 1px solid rgba(233, 69, 96, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.iqb__advantages_card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(233, 69, 96, 0.1), transparent);
    transition: left 0.5s ease;
}

.iqb__advantages_card:hover::before {
    left: 100%;
}

.iqb__advantages_card:hover {
    transform: translateY(-10px);
    border-color: var(--iqb-color-highlight);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.iqb__advantages_card i {
    font-size: 3rem;
    color: var(--iqb-color-highlight);
    margin-bottom: var(--iqb-spacing-md);
}

.iqb__advantages_card h3 {
    font-family: var(--iqb-font-heading);
    font-size: 1.5rem;
    margin-bottom: var(--iqb-spacing-sm);
    color: var(--iqb-color-text);
    min-height: 3rem;
}

.iqb__advantages_card p {
    color: var(--iqb-color-text-secondary);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .iqb__advantages_container h2 {
        font-size: 2rem;
    }
    
    .iqb__advantages_grid {
        gap: var(--iqb-spacing-sm);
    }
    
    .iqb__advantages_card {
        min-width: 200px;
        padding: var(--iqb-spacing-md);
    }
}

@media (max-width: 480px) {
    .iqb__advantages_container h2 {
        font-size: 1.8rem;
    }
    
    .iqb__advantages_card {
        min-width: 100%;
        padding: 1rem;
    }
    
    .iqb__advantages_card i {
        font-size: 2.5rem;
    }
    
    .iqb__advantages_card h3 {
        font-size: 1.3rem;
        min-height: 2.5rem;
    }
}

.iqb__promo_interlude {
    background: url('/iqb-engine/iqb-img/background-visual-2.webp') center/cover no-repeat;
    padding: var(--iqb-spacing-xl) var(--iqb-spacing-sm);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.iqb__promo_interlude::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(15, 52, 96, 0.9) 0%, rgba(233, 69, 96, 0.9) 100%);
}

.iqb__promo_content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.iqb__promo_content h2 {
    font-family: var(--iqb-font-heading);
    font-size: 2.5rem;
    margin-bottom: var(--iqb-spacing-sm);
    color: var(--iqb-color-text);
}

.iqb__promo_content p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--iqb-spacing-md);
}

.iqb__promo_content i {
    font-size: 4rem;
    color: var(--iqb-color-text);
    animation: spin 3s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

@media (max-width: 768px) {
    .iqb__promo_content h2 {
        font-size: 2rem;
    }
    
    .iqb__promo_content p {
        font-size: 1.1rem;
    }
    
    .iqb__promo_content i {
        font-size: 3rem;
    }
}

@media (max-width: 480px) {
    .iqb__promo_content h2 {
        font-size: 1.6rem;
    }
    
    .iqb__promo_content p {
        font-size: 1rem;
    }
    
    .iqb__promo_content i {
        font-size: 2.5rem;
    }
}

.iqb__about_platform {
    padding: var(--iqb-spacing-xl) var(--iqb-spacing-sm);
    background: var(--iqb-color-secondary);
}

.iqb__about_container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: var(--iqb-spacing-lg);
}

.iqb__about_content {
    flex: 1;
}

.iqb__about_content h2 {
    font-family: var(--iqb-font-heading);
    font-size: 2.5rem;
    margin-bottom: var(--iqb-spacing-md);
    color: var(--iqb-color-text);
}

.iqb__about_content p {
    font-size: 1.1rem;
    color: var(--iqb-color-text-secondary);
    margin-bottom: var(--iqb-spacing-lg);
    line-height: 1.7;
}

.iqb__about_features {
    display: flex;
    flex-direction: column;
    gap: var(--iqb-spacing-sm);
}

.iqb__about_feature {
    display: flex;
    align-items: center;
    gap: var(--iqb-spacing-sm);
    padding: 1rem;
    background: var(--iqb-color-card);
    border-radius: var(--iqb-border-radius);
    transition: all 0.3s ease;
}

.iqb__about_feature:hover {
    transform: translateX(10px);
    background: rgba(233, 69, 96, 0.1);
}

.iqb__about_feature i {
    font-size: 1.5rem;
    color: var(--iqb-color-highlight);
}

.iqb__about_feature span {
    font-weight: 500;
    color: var(--iqb-color-text);
}

.iqb__about_visual {
    flex: 1;
    display: flex;
    justify-content: center;
}

.iqb__about_visual img {
    width: 100%;
    max-width: 400px;
    height: 100%;
    max-height: 400px;
    border-radius: var(--iqb-border-radius);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

@media (max-width: 1024px) {
    .iqb__about_container {
        flex-direction: column;
        text-align: center;
    }
    
    .iqb__about_features {
        align-items: center;
    }
}

@media (max-width: 768px) {
    .iqb__about_content h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .iqb__about_content h2 {
        font-size: 1.8rem;
    }
    
    .iqb__about_feature {
        padding: 0.8rem;
    }
    
    .iqb__about_visual img {
        max-width: 300px;
        max-height: 300px;
    }
}

.iqb__pricing_plans {
    padding: var(--iqb-spacing-xl) var(--iqb-spacing-sm);
    background: var(--iqb-color-primary);
}

.iqb__pricing_container {
    max-width: 1200px;
    margin: 0 auto;
}

.iqb__pricing_container h2 {
    font-family: var(--iqb-font-heading);
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--iqb-spacing-lg);
    color: var(--iqb-color-text);
}

.iqb__pricing_grid {
    display: flex;
    gap: var(--iqb-spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.iqb__pricing_card {
    flex: 1;
    min-width: 250px;
    max-width: 280px;
    background: var(--iqb-color-card);
    padding: var(--iqb-spacing-sm);
    border-radius: var(--iqb-border-radius);
    text-align: center;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    position: relative;
}

.iqb__pricing_card.iqb__pricing_popular {
    border-color: var(--iqb-color-highlight);
    transform: scale(1.05);
}

.iqb__pricing_card:hover {
    transform: translateY(-10px);
    border-color: var(--iqb-color-highlight);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.iqb__pricing_card.iqb__pricing_popular:hover {
    transform: scale(1.05) translateY(-10px);
}

.iqb__pricing_card i {
    font-size: 3rem;
    color: var(--iqb-color-highlight);
    margin-bottom: var(--iqb-spacing-sm);
}

.iqb__pricing_card h3 {
    font-family: var(--iqb-font-heading);
    font-size: 1.8rem;
    margin-bottom: var(--iqb-spacing-md);
    color: var(--iqb-color-text);
    min-height: 2.5rem;
}

.iqb__pricing_card ul {
    list-style: none;
    margin-bottom: var(--iqb-spacing-lg);
}

.iqb__pricing_card li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.8rem;
    color: var(--iqb-color-text-secondary);
}

.iqb__pricing_card li i {
    font-size: 1.2rem;
    color: var(--iqb-color-highlight);
    margin: 0;
}

.iqb__pricing_btn {
    width: 100%;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--iqb-color-highlight) 0%, #c2334d 100%);
    color: var(--iqb-color-text);
    border: none;
    border-radius: var(--iqb-border-radius);
    font-family: var(--iqb-font-body);
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 50px;
    text-decoration: none;
}

.iqb__pricing_btn i {
    color: var(--iqb-color-text);
    cursor: pointer;
    margin-bottom: 0;
    transition: all 0.3s ease;
}

.iqb__pricing_btn:hover, .iqb__pricing_btn i:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(233, 69, 96, 0.3);
}

@media (max-width: 768px) {
    .iqb__pricing_container h2 {
        font-size: 2rem;
    }
    
    .iqb__pricing_grid {
        gap: var(--iqb-spacing-sm);
    }
    
    .iqb__pricing_card {
        min-width: 200px;
        padding: var(--iqb-spacing-md);
    }
    
    .iqb__pricing_card.iqb__pricing_popular {
        transform: scale(1);
    }
    
    .iqb__pricing_card.iqb__pricing_popular:hover {
        transform: translateY(-10px);
    }
}

@media (max-width: 480px) {
    .iqb__pricing_container h2 {
        font-size: 1.8rem;
    }
    
    .iqb__pricing_card {
        min-width: 100%;
        padding: 1.5rem;
    }
    
    .iqb__pricing_card i {
        font-size: 2.5rem;
    }
    
    .iqb__pricing_card h3 {
        font-size: 1.5rem;
        min-height: 2rem;
    }
    
    .iqb__pricing_btn {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
        min-height: 45px;
    }
}

.iqb__faq_section {
    padding: var(--iqb-spacing-xl) var(--iqb-spacing-sm);
    background: url('/iqb-engine/iqb-img/background-visual-3.webp') center/cover no-repeat;
    position: relative;
}

.iqb__faq_section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(13, 13, 26, 0.9);
}

.iqb__faq_container {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.iqb__faq_container h2 {
    font-family: var(--iqb-font-heading);
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--iqb-spacing-lg);
    color: var(--iqb-color-text);
}

.iqb__faq_block {
    margin-bottom: var(--iqb-spacing-xl);
}

.iqb__faq_block h3 {
    font-family: var(--iqb-font-heading);
    font-size: 2rem;
    color: var(--iqb-color-highlight);
    margin-bottom: var(--iqb-spacing-md);
    text-align: center;
}

.iqb__faq_list {
    display: flex;
    flex-direction: column;
    gap: var(--iqb-spacing-sm);
}

.iqb__faq_item {
    background: var(--iqb-color-card);
    border-radius: var(--iqb-border-radius);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.iqb__faq_question {
    padding: var(--iqb-spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.iqb__faq_question:hover {
    background: rgba(233, 69, 96, 0.1);
}

.iqb__faq_question h4 {
    font-family: var(--iqb-font-body);
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--iqb-color-text);
    margin: 0;
    flex: 1;
}

.iqb__faq_question i {
    font-size: 1.5rem;
    color: var(--iqb-color-highlight);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.iqb__faq_item.active .iqb__faq_question i {
    transform: rotate(180deg);
}

.iqb__faq_answer {
    padding: 0 var(--iqb-spacing-md);
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.iqb__faq_item.active .iqb__faq_answer {
    padding: 0 var(--iqb-spacing-md) var(--iqb-spacing-md);
    max-height: 500px;
}

.iqb__faq_answer p {
    color: var(--iqb-color-text-secondary);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .iqb__faq_container h2 {
        font-size: 2rem;
    }
    
    .iqb__faq_block h3 {
        font-size: 1.6rem;
    }
    
    .iqb__faq_question {
        padding: 1rem;
    }
    
    .iqb__faq_question h4 {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .iqb__faq_container h2 {
        font-size: 1.8rem;
    }
    
    .iqb__faq_block h3 {
        font-size: 1.4rem;
    }
    
    .iqb__faq_question {
        padding: 0.8rem;
    }
    
    .iqb__faq_question h4 {
        font-size: 1rem;
    }
    
    .iqb__faq_answer {
        padding: 0 0.8rem;
    }
    
    .iqb__faq_item.active .iqb__faq_answer {
        padding: 0 0.8rem 0.8rem;
    }
}

.iqb__testimonials_section {
    padding: var(--iqb-spacing-xl) var(--iqb-spacing-sm);
    background: var(--iqb-color-secondary);
}

.iqb__testimonials_container {
    max-width: 1200px;
    margin: 0 auto;
}

.iqb__testimonials_container h2 {
    font-family: var(--iqb-font-heading);
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--iqb-spacing-lg);
    color: var(--iqb-color-text);
}

.iqb__testimonials_grid {
    display: flex;
    gap: var(--iqb-spacing-md);
    flex-wrap: wrap;
    justify-content: center;
}

.iqb__testimonials_card {
    flex: 1;
    min-width: 300px;
    max-width: 350px;
    background: var(--iqb-color-card);
    padding: var(--iqb-spacing-lg);
    border-radius: var(--iqb-border-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.iqb__testimonials_card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(233, 69, 96, 0.05), transparent);
    transition: left 0.5s ease;
}

.iqb__testimonials_card:hover::before {
    left: 100%;
}

.iqb__testimonials_card:hover {
    transform: translateY(-5px);
    border-color: var(--iqb-color-highlight);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.iqb__testimonials_header {
    display: flex;
    align-items: center;
    gap: var(--iqb-spacing-sm);
    margin-bottom: var(--iqb-spacing-md);
}

.iqb__testimonials_header img {
    width: 100%;
    max-width: 80px;
    height: 100%;
    max-height: 80px;
    border-radius: 50%;
    border: 3px solid var(--iqb-color-highlight);
}

.iqb__testimonials_info {
    flex: 1;
}

.iqb__testimonials_info h3 {
    font-family: var(--iqb-font-body);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--iqb-color-text);
    margin-bottom: 0.5rem;
}

.iqb__testimonials_rating {
    display: flex;
    gap: 0.2rem;
    margin-bottom: 0.3rem;
}

.iqb__testimonials_rating i {
    color: #ffc107;
    font-size: 1.1rem;
}

.iqb__testimonials_info span {
    color: var(--iqb-color-text-secondary);
    font-size: 0.9rem;
}

.iqb__testimonials_card p {
    color: var(--iqb-color-text-secondary);
    line-height: 1.6;
    font-style: italic;
    position: relative;
    padding-left: var(--iqb-spacing-sm);
}

.iqb__testimonials_card p::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -0.5rem;
    font-size: 2rem;
    color: var(--iqb-color-highlight);
    font-family: serif;
}

@media (max-width: 768px) {
    .iqb__testimonials_container h2 {
        font-size: 2rem;
    }
    
    .iqb__testimonials_grid {
        gap: var(--iqb-spacing-sm);
    }
    
    .iqb__testimonials_card {
        min-width: 100%;
        padding: var(--iqb-spacing-md);
    }
}

@media (max-width: 480px) {
    .iqb__testimonials_container h2 {
        font-size: 1.8rem;
    }
    
    .iqb__testimonials_card {
        padding: 1rem;
    }
    
    .iqb__testimonials_header {
        flex-direction: column;
        text-align: center;
    }
    
    .iqb__testimonials_header img {
        max-width: 60px;
        max-height: 60px;
    }
    
    .iqb__testimonials_info h3 {
        font-size: 1.1rem;
    }
}

.iqb__contact_section {
    padding: var(--iqb-spacing-xl) var(--iqb-spacing-sm);
    position: relative;
}

.iqb__contact_section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('/iqb-engine/iqb-img/background-visual-4.webp') center/cover no-repeat;
    opacity: 0.05;
    z-index: -1;
}

.iqb__contact_container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: var(--iqb-spacing-lg);
    position: relative;
    z-index: 2;
}
.iqb__contact_info {
    flex: 1;
}

.iqb__contact_info h2 {
    font-family: var(--iqb-font-heading);
    font-size: 2.5rem;
    margin-bottom: var(--iqb-spacing-lg);
    color: var(--iqb-color-text);
}

.iqb__contact_item {
    display: flex;
    align-items: flex-start;
    gap: var(--iqb-spacing-sm);
    margin-bottom: var(--iqb-spacing-md);
    padding: 1.5rem;
    background: var(--iqb-color-card);
    border-radius: var(--iqb-border-radius);
    transition: all 0.3s ease;
}

.iqb__contact_item:hover {
    transform: translateX(10px);
    background: rgba(233, 69, 96, 0.1);
}

.iqb__contact_item i {
    font-size: 1.5rem;
    color: var(--iqb-color-highlight);
    margin-top: 0.2rem;
}

.iqb__contact_item h3 {
    font-family: var(--iqb-font-body);
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--iqb-color-text);
    margin-bottom: 0.5rem;
}

.iqb__contact_item p, .iqb__contact_item a {
    color: var(--iqb-color-text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.iqb__contact_item a:hover {
    color: var(--iqb-color-highlight);
}

.iqb__contact_map {
    margin-top: var(--iqb-spacing-lg);
}

.iqb__map_container {
    background: var(--iqb-color-card);
    border-radius: var(--iqb-border-radius);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.iqb__map_container iframe {
    display: block;
    width: 100%;
    height: 300px;
    border: none;
}

.iqb__map_container {
    background: var(--iqb-color-card);
    border-radius: var(--iqb-border-radius);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.iqb__map_container img {
    width: 100%;
    max-width: 400px;
    height: 100%;
    max-height: 300px;
    display: block;
}

.iqb__contact_form {
    flex: 1;
}

.iqb__form_feedback {
    display: flex;
    flex-direction: column;
    gap: var(--iqb-spacing-md);
}

.iqb__form_group {
    position: relative;
}

.iqb__form_group input, .iqb__form_group textarea {
    width: 100%;
    padding: 1.5rem 1rem 0.5rem;
    background: var(--iqb-color-card);
    border: 2px solid transparent;
    border-radius: var(--iqb-border-radius);
    color: var(--iqb-color-text);
    font-family: var(--iqb-font-body);
    font-size: 16px;
    transition: all 0.3s ease;
    min-height: 60px;
}

.iqb__form_group textarea {
    min-height: 120px;
    resize: vertical;
}

.iqb__form_group label {
    position: absolute;
    top: 50%;
    left: 1rem;
    transform: translateY(-50%);
    color: var(--iqb-color-text-secondary);
    transition: all 0.3s ease;
    pointer-events: none;
    font-size: 1rem;
}

.iqb__form_group textarea + label {
    top: 1.5rem;
    transform: none;
}

.iqb__form_group input:focus, .iqb__form_group textarea:focus {
    border-color: var(--iqb-color-highlight);
    outline: none;
    background: rgba(233, 69, 96, 0.05);
}

.iqb__form_group input:focus + label,
.iqb__form_group textarea:focus + label,
.iqb__form_group input:not(:placeholder-shown) + label,
.iqb__form_group textarea:not(:placeholder-shown) + label {
    top: 0.5rem;
    transform: none;
    font-size: 0.8rem;
    color: var(--iqb-color-highlight);
}

.iqb__form_hint {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    font-size: 0.8rem;
    color: var(--iqb-color-highlight);
    padding: 0.3rem 0;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.iqb__form_group:focus-within .iqb__form_hint {
    opacity: 1;
}

.iqb__form_checkbox {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: var(--iqb-spacing-sm);
    padding: 1rem;
    background: var(--iqb-color-card);
    border-radius: var(--iqb-border-radius);
    min-height: 60px;
}

.iqb__form_checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 0.2rem;
    cursor: pointer;
}

.iqb__form_checkbox label {
    color: var(--iqb-color-text-secondary);
    cursor: pointer;
    flex: 1;
    line-height: 1.4;
}

.iqb__form_checkbox label a {
    color: var(--iqb-color-highlight);
    text-decoration: none;
}

.iqb__form_checkbox label a:hover {
    text-decoration: underline;
}

.iqb__form_submit {
    padding: 1.5rem 2rem;
    background: linear-gradient(135deg, var(--iqb-color-highlight) 0%, #c2334d 100%);
    color: var(--iqb-color-text);
    border: none;
    border-radius: var(--iqb-border-radius);
    font-family: var(--iqb-font-body);
    font-size: 1.2rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 60px;
}

.iqb__form_submit:not(:disabled):hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(233, 69, 96, 0.3);
}

.iqb__form_submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

@media (max-width: 1024px) {
    .iqb__contact_container {
        flex-direction: column;
    }
    
    .iqb__contact_info, .iqb__contact_form {
        flex: none;
    }
}

@media (max-width: 768px) {
    .iqb__contact_info h2 {
        font-size: 2rem;
    }
    
    .iqb__contact_item {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .iqb__contact_info h2 {
        font-size: 1.8rem;
    }
    
    .iqb__contact_item {
        padding: 0.8rem;
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .iqb__contact_item a {
        font-size: 0.8rem;
    }
    
    .iqb__form_group input, .iqb__form_group textarea {
        padding: 1.2rem 0.8rem 0.3rem;
        min-height: 50px;
        font-size: 16px;
    }
    
    .iqb__form_group textarea {
        min-height: 100px;
    }
    
    .iqb__form_checkbox {
        padding: 0.8rem;
        min-height: 50px;
    }
    
    .iqb__form_submit {
        padding: 1rem 1.5rem;
        min-height: 50px;
        font-size: 1.1rem;
    }
    
    .iqb__map_container img {
        max-width: 100%;
        max-height: 200px;
    }
}

.iqb__footer_main {
    background: var(--iqb-color-secondary);
    padding: var(--iqb-spacing-xl) var(--iqb-spacing-sm) var(--iqb-spacing-md);
    border-top: 1px solid rgba(233, 69, 96, 0.2);
}

.iqb__footer_container {
    max-width: 1200px;
    margin: 0 auto;
}

.iqb__footer_primary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--iqb-spacing-lg);
    padding-bottom: var(--iqb-spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.iqb__footer_logo img {
    width: 100%;
    max-width: 80px;
    height: 100%;
    max-height: 80px;
}

.iqb__footer_links {
    display: flex;
    gap: var(--iqb-spacing-md);
    align-items: center;
    flex-wrap: wrap;
}

.iqb__footer_links a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--iqb-color-text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: var(--iqb-border-radius);
}

.iqb__footer_links a:hover {
    color: var(--iqb-color-highlight);
    background: rgba(233, 69, 96, 0.1);
    transform: translateY(-2px);
}

.iqb__footer_secondary {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--iqb-spacing-sm);
}

.iqb__footer_secondary p {
    color: var(--iqb-color-text-secondary);
    margin: 0;
}

@media (max-width: 768px) {
    .iqb__footer_primary {
        flex-direction: column;
        gap: var(--iqb-spacing-md);
        text-align: center;
    }
    
    .iqb__footer_links {
        justify-content: center;
    }
    
    .iqb__footer_secondary {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .iqb__footer_links {
        gap: 0.5rem;
    }
    
    .iqb__footer_links a {
        padding: 0.4rem 0.8rem;
        font-size: 0.9rem;
    }
}

.iqb__scroll_top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--iqb-color-highlight);
    color: var(--iqb-color-text);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
}

.iqb__scroll_top.visible {
    opacity: 1;
    visibility: visible;
}

.iqb__scroll_top:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(233, 69, 96, 0.3);
}

@media (max-width: 480px) {
    .iqb__scroll_top {
        bottom: 1rem;
        right: 1rem;
        width: 45px;
        height: 45px;
    }
}

.iqb__cookie_notification-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--iqb-color-primary);
    border-top: 2px solid var(--iqb-color-highlight);
    padding: var(--iqb-spacing-md);
    z-index: 1001;
    transform: translateY(100%);
    transition: transform 0.5s ease;
}

.iqb__cookie_notification-bar.active {
    transform: translateY(0);
}

.iqb__cookie_consent-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--iqb-spacing-md);
}

.iqb__cookie_content {
    display: flex;
    align-items: center;
    gap: var(--iqb-spacing-sm);
    flex: 1;
}

.iqb__cookie_content i {
    font-size: 2rem;
    color: var(--iqb-color-highlight);
    flex-shrink: 0;
}

.iqb__cookie_content p {
    color: var(--iqb-color-text-secondary);
    margin: 0;
    line-height: 1.5;
}

.iqb__cookie_content a {
    color: var(--iqb-color-highlight);
    text-decoration: none;
}

.iqb__cookie_content a:hover {
    text-decoration: underline;
}

.iqb__cookie_actions {
    display: flex;
    gap: var(--iqb-spacing-sm);
    flex-shrink: 0;
}

.iqb__cookie_accept, .iqb__cookie_reject {
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: var(--iqb-border-radius);
    font-family: var(--iqb-font-body);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 44px;
}

.iqb__cookie_accept {
    background: var(--iqb-color-highlight);
    color: var(--iqb-color-text);
}

.iqb__cookie_reject {
    background: transparent;
    color: var(--iqb-color-text-secondary);
    border: 1px solid var(--iqb-color-text-secondary);
}

.iqb__cookie_accept:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(233, 69, 96, 0.3);
}

.iqb__cookie_reject:hover {
    color: var(--iqb-color-text);
    border-color: var(--iqb-color-text);
}

@media (max-width: 768px) {
    .iqb__cookie_consent-container {
        flex-direction: column;
        text-align: center;
        gap: var(--iqb-spacing-sm);
    }
    
    .iqb__cookie_content {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .iqb__cookie_notification-bar {
        padding: 1rem;
    }
    
    .iqb__cookie_accept, .iqb__cookie_reject {
        padding: 0.6rem 1.2rem;
        min-height: 40px;
    }
    
    .iqb__cookie_content p {
        font-size: 0.9rem;
    }
    
    .iqb__cookie_content a {
        font-size: 0.8rem;
    }
}

.iqb__success_message-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(13, 13, 26, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1600;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.iqb__success_message-overlay.active {
    opacity: 1;
    visibility: visible;
}

.iqb__success_confirmation-dialog {
    background: var(--iqb-color-primary);
    padding: var(--iqb-spacing-xl);
    border-radius: var(--iqb-border-radius);
    text-align: center;
    max-width: 500px;
    width: 90%;
    border: 2px solid var(--iqb-color-highlight);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.iqb__success_icon {
    font-size: 4rem;
    color: var(--iqb-color-highlight);
    margin-bottom: var(--iqb-spacing-md);
}

.iqb__success_confirmation-dialog h2 {
    font-family: var(--iqb-font-heading);
    font-size: 2rem;
    margin-bottom: var(--iqb-spacing-sm);
    color: var(--iqb-color-text);
}

.iqb__success_confirmation-dialog p {
    color: var(--iqb-color-text-secondary);
    margin-bottom: var(--iqb-spacing-lg);
    line-height: 1.6;
}

.iqb__success_confirm {
    padding: 1rem 2rem;
    background: var(--iqb-color-highlight);
    color: var(--iqb-color-text);
    border: none;
    border-radius: var(--iqb-border-radius);
    font-family: var(--iqb-font-body);
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 50px;
}

.iqb__success_confirm:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(233, 69, 96, 0.3);
}

@media (max-width: 480px) {
    .iqb__success_confirmation-dialog {
        padding: 1.5rem;
    }
    
    .iqb__success_icon {
        font-size: 3rem;
    }
    
    .iqb__success_confirmation-dialog h2 {
        font-size: 1.6rem;
    }
    
    .iqb__success_confirm {
        padding: 0.8rem 1.5rem;
        min-height: 45px;
    }
}

@media (max-width: 480px) {
    .iqb__hero_content h1,
    .iqb__advantages_container h2,
    .iqb__promo_content h2,
    .iqb__about_content h2,
    .iqb__pricing_container h2,
    .iqb__faq_container h2,
    .iqb__testimonials_container h2,
    .iqb__contact_info h2 {
        transform: none;
    }
    
    .iqb__advantages_card:hover,
    .iqb__pricing_card:hover,
    .iqb__contact_item:hover,
    .iqb__about_feature:hover,
    .iqb__testimonials_card:hover {
        transform: none;
    }
    
    .iqb__navigation_link:hover,
    .iqb__hero_primary-btn:hover,
    .iqb__hero_secondary-btn:hover,
    .iqb__pricing_btn:hover,
    .iqb__form_submit:not(:disabled):hover,
    .iqb__cookie_accept:hover,
    .iqb__success_confirm:hover {
        transform: none;
    }
}