:root {
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --secondary-color: #0ea5e9;
    --accent-color: #06b6d4;
    --text-dark: #1e293b;
    --text-medium: #475569;
    --text-light: #64748b;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --border-color: #e2e8f0;
    --success-color: #10b981;
    --error-color: #ef4444;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
}

.ia-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.ia-accessibility-bar {
    background-color: var(--text-dark);
    padding: 8px 0;
    text-align: right;
}

.ia-font-control {
    background-color: transparent;
    color: var(--bg-white);
    border: 1px solid var(--bg-white);
    padding: 5px 15px;
    margin-right: 20px;
    cursor: pointer;
    border-radius: 4px;
    font-size: 14px;
    transition: var(--transition);
}

.ia-font-control:hover {
    background-color: var(--bg-white);
    color: var(--text-dark);
}

.ia-header {
    background-color: var(--bg-white);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.ia-header .ia-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.ia-logo-section {
    display: flex;
    align-items: center;
    gap: 15px;
}

.ia-logo-img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.ia-brand-name {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
}

.ia-navigation {
    display: flex;
    align-items: center;
}

.ia-nav-list {
    display: flex;
    list-style: none;
    gap: 30px;
}

.ia-nav-list a {
    text-decoration: none;
    color: var(--text-medium);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.ia-nav-list a:hover,
.ia-nav-list a.ia-nav-active {
    color: var(--primary-color);
}

.ia-nav-list a.ia-nav-active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
}

.ia-mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-dark);
    cursor: pointer;
}

.ia-hero-banner {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--bg-white);
    padding: 80px 0;
}

.ia-hero-banner .ia-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.ia-hero-content {
    padding-right: 20px;
}

.ia-hero-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.ia-hero-subtitle {
    font-size: 20px;
    margin-bottom: 30px;
    opacity: 0.95;
}

.ia-cta-button {
    display: inline-block;
    background-color: var(--bg-white);
    color: var(--primary-color);
    padding: 15px 35px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
}

.ia-cta-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.ia-hero-image {
    width: 100%;
    border-radius: 12px;
    box-shadow: var(--shadow-xl);
}

.ia-featured-posts,
.ia-terminology-section,
.ia-lead-form-section {
    padding: 80px 0;
}

.ia-section-title {
    font-size: 36px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 50px;
    color: var(--text-dark);
}

.ia-posts-grid,
.ia-terminology-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.ia-post-card,
.ia-term-card {
    background-color: var(--bg-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.ia-post-card:hover,
.ia-term-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.ia-post-image-wrapper {
    overflow: hidden;
    height: 220px;
}

.ia-post-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.ia-post-card:hover .ia-post-image {
    transform: scale(1.05);
}

.ia-post-content {
    padding: 25px;
}

.ia-post-title {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.ia-post-excerpt {
    color: var(--text-medium);
    margin-bottom: 15px;
    line-height: 1.6;
}

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

.ia-read-more:hover {
    gap: 12px;
}

.ia-terminology-section {
    background-color: var(--bg-light);
}

.ia-term-card {
    padding: 30px;
    text-align: center;
}

.ia-term-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-white);
    font-size: 32px;
}

.ia-term-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.ia-term-definition {
    color: var(--text-medium);
    line-height: 1.6;
}

.ia-lead-form-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.ia-lead-form-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    background-color: var(--bg-white);
    border-radius: 16px;
    padding: 50px;
    box-shadow: var(--shadow-xl);
}

.ia-lead-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.ia-lead-description {
    color: var(--text-medium);
    margin-bottom: 25px;
    line-height: 1.7;
}

.ia-lead-benefits {
    list-style: none;
}

.ia-lead-benefits li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    color: var(--text-medium);
}

.ia-lead-benefits i {
    color: var(--success-color);
    font-size: 20px;
}

.ia-form-group {
    margin-bottom: 20px;
}

.ia-form-input,
.ia-form-textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 16px;
    transition: var(--transition);
}

.ia-form-input:focus,
.ia-form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.ia-submit-button {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--bg-white);
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.ia-submit-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.ia-footer {
    background-color: var(--text-dark);
    color: var(--bg-white);
    padding: 60px 0 20px;
}

.ia-footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.ia-footer-heading {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
}

.ia-footer-text {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 12px;
    line-height: 1.6;
}

.ia-footer-links {
    list-style: none;
}

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

.ia-footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.ia-footer-links a:hover {
    color: var(--bg-white);
}

.ia-footer-contact {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 12px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.ia-footer-contact i {
    margin-top: 3px;
}

.ia-footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

.ia-cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--bg-white);
    box-shadow: 0 -4px 6px rgba(0, 0, 0, 0.1);
    padding: 20px;
    z-index: 9999;
    display: none;
}

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

.ia-cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}

.ia-cookie-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.ia-cookie-description {
    color: var(--text-medium);
    line-height: 1.5;
}

.ia-cookie-description a {
    color: var(--primary-color);
}

.ia-cookie-actions {
    display: flex;
    gap: 15px;
}

.ia-cookie-btn {
    padding: 10px 25px;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.ia-cookie-accept {
    background-color: var(--primary-color);
    color: var(--bg-white);
}

.ia-cookie-accept:hover {
    background-color: var(--primary-dark);
}

.ia-cookie-decline {
    background-color: var(--border-color);
    color: var(--text-dark);
}

.ia-cookie-decline:hover {
    background-color: var(--text-light);
    color: var(--bg-white);
}

.ia-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 10000;
    align-items: center;
    justify-content: center;
}

.ia-modal.active {
    display: flex;
}

.ia-modal-content {
    background-color: var(--bg-white);
    padding: 40px;
    border-radius: 12px;
    max-width: 500px;
    text-align: center;
    position: relative;
}

.ia-modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 30px;
    cursor: pointer;
    color: var(--text-light);
}

.ia-modal-icon {
    font-size: 60px;
    color: var(--success-color);
    margin-bottom: 20px;
}

.ia-modal-content h3 {
    font-size: 24px;
    margin-bottom: 15px;
}

.ia-page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--bg-white);
    padding: 60px 0;
    text-align: center;
}

.ia-page-title {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 15px;
}

.ia-page-subtitle {
    font-size: 18px;
    opacity: 0.95;
}

.ia-blog-listing {
    padding: 80px 0;
}

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

.ia-blog-card {
    background-color: var(--bg-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.ia-blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.ia-blog-image-wrapper {
    position: relative;
    height: 280px;
    overflow: hidden;
}

.ia-blog-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.ia-blog-category {
    position: absolute;
    top: 15px;
    left: 15px;
    background-color: var(--primary-color);
    color: var(--bg-white);
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

.ia-blog-card-content {
    padding: 30px;
}

.ia-blog-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    color: var(--text-light);
    font-size: 14px;
}

.ia-blog-card-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.ia-blog-excerpt {
    color: var(--text-medium);
    margin-bottom: 20px;
    line-height: 1.7;
}

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

.ia-blog-read-link:hover {
    gap: 12px;
}

.ia-about-intro {
    padding: 80px 0;
}

.ia-about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.ia-about-paragraph {
    color: var(--text-medium);
    margin-bottom: 20px;
    line-height: 1.8;
    font-size: 17px;
}

.ia-about-img {
    width: 100%;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

.ia-team-section {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.ia-team-intro {
    text-align: center;
    color: var(--text-medium);
    margin-bottom: 50px;
    font-size: 18px;
}

.ia-team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.ia-team-member {
    background-color: var(--bg-white);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.ia-team-member:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.ia-team-photo-wrapper {
    margin-bottom: 20px;
}

.ia-team-photo {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--primary-color);
}

.ia-team-name {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.ia-team-position {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 12px;
}

.ia-team-bio {
    color: var(--text-medium);
    line-height: 1.6;
}

.ia-values-section {
    padding: 80px 0;
}

.ia-values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.ia-value-card {
    text-align: center;
}

.ia-value-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-white);
    font-size: 36px;
}

.ia-value-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.ia-value-text {
    color: var(--text-medium);
    line-height: 1.6;
}

.ia-contact-section {
    padding: 80px 0;
}

.ia-contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
}

.ia-contact-info-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 15px;
}

.ia-contact-info-text {
    color: var(--text-medium);
    margin-bottom: 30px;
    line-height: 1.7;
}

.ia-contact-details {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.ia-contact-item {
    display: flex;
    gap: 15px;
}

.ia-contact-icon {
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: var(--bg-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.ia-contact-item-text h3 {
    font-size: 18px;
    margin-bottom: 5px;
}

.ia-contact-item-text p {
    color: var(--text-medium);
    line-height: 1.6;
}

.ia-contact-form-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 25px;
}

.ia-form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-dark);
}

.ia-contact-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.ia-post-single {
    padding: 60px 0;
}

.ia-post-container {
    max-width: 900px;
}

.ia-post-header-section {
    margin-bottom: 30px;
}

.ia-post-meta-info {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
}

.ia-post-category-badge {
    background-color: var(--primary-color);
    color: var(--bg-white);
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

.ia-post-date-text,
.ia-post-read-time-text {
    color: var(--text-light);
    font-size: 14px;
}

.ia-post-main-title {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.2;
}

.ia-post-subtitle-text {
    font-size: 20px;
    color: var(--text-medium);
}

.ia-post-featured-image {
    margin-bottom: 40px;
}

.ia-post-feature-img {
    width: 100%;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

.ia-post-content-area {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-medium);
}

.ia-post-content-area h2 {
    font-size: 32px;
    color: var(--text-dark);
    margin-top: 40px;
    margin-bottom: 20px;
    font-weight: 700;
}

.ia-post-content-area h3 {
    font-size: 24px;
    color: var(--text-dark);
    margin-top: 30px;
    margin-bottom: 15px;
    font-weight: 600;
}

.ia-post-content-area p {
    margin-bottom: 20px;
}

.ia-post-content-area ul,
.ia-post-content-area ol {
    margin-bottom: 20px;
    padding-left: 30px;
}

.ia-post-content-area li {
    margin-bottom: 10px;
}

.ia-post-navigation {
    margin-top: 60px;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
}

.ia-back-to-blog {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.ia-back-to-blog:hover {
    gap: 15px;
}

@media (max-width: 1024px) {
    .ia-hero-banner .ia-container,
    .ia-lead-form-wrapper,
    .ia-about-content,
    .ia-contact-wrapper {
        grid-template-columns: 1fr;
    }

    .ia-posts-grid,
    .ia-terminology-grid,
    .ia-team-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .ia-blog-grid {
        grid-template-columns: 1fr;
    }

    .ia-values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .ia-navigation {
        display: none;
    }

    .ia-mobile-toggle {
        display: block;
    }

    .ia-navigation.active {
        display: block;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--bg-white);
        box-shadow: var(--shadow-md);
    }

    .ia-nav-list {
        flex-direction: column;
        padding: 20px;
        gap: 0;
    }

    .ia-nav-list li {
        padding: 15px 0;
        border-bottom: 1px solid var(--border-color);
    }

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

    .ia-posts-grid,
    .ia-terminology-grid,
    .ia-team-grid,
    .ia-values-grid {
        grid-template-columns: 1fr;
    }

    .ia-footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .ia-cookie-content {
        flex-direction: column;
        text-align: center;
    }

    .ia-post-main-title {
        font-size: 32px;
    }

    .ia-page-title {
        font-size: 32px;
    }
}

@media (max-width: 480px) {
    .ia-hero-title {
        font-size: 28px;
    }

    .ia-section-title {
        font-size: 28px;
    }

    .ia-lead-form-wrapper {
        padding: 30px 20px;
    }

    .ia-post-main-title {
        font-size: 26px;
    }
}