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

:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --text-color: #333;
    --text-light: #666;
    --bg-light: #f8f9fa;
    --white: #ffffff;
    --border-color: #ddd;
    --success-color: #27ae60;
    --shadow: 0 2px 10px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
}

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

.bv-header {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 15px 0;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.bv-header .bv-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.bv-logo-wrapper {
    display: flex;
    align-items: center;
    gap: 15px;
}

.bv-logo-img {
    width: 50px;
    height: 50px;
    border-radius: 8px;
    object-fit: cover;
}

.bv-logo-text {
    font-size: 28px;
    font-weight: 700;
    color: var(--white);
}

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

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

.bv-nav-list a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    padding: 8px 12px;
    border-radius: 5px;
}

.bv-nav-list a:hover,
.bv-nav-active {
    background-color: var(--secondary-color);
}

.bv-hero-section {
    position: relative;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 100px 0;
    text-align: center;
    overflow: hidden;
}

.bv-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.3);
}

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

.bv-hero-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.bv-hero-subtitle {
    font-size: 20px;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.bv-cta-button {
    display: inline-block;
    padding: 15px 40px;
    background-color: var(--accent-color);
    color: var(--white);
    text-decoration: none;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.bv-cta-button:hover {
    background-color: #c0392b;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

.bv-section-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 40px;
    text-align: center;
}

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

.bv-greeting-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.bv-greeting-card {
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.bv-greeting-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.bv-greeting-icon {
    font-size: 40px;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.bv-greeting-text {
    font-size: 16px;
    color: var(--text-color);
}

.bv-quote-future {
    padding: 60px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.bv-quote-box {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    color: var(--white);
    position: relative;
}

.bv-quote-icon {
    font-size: 60px;
    opacity: 0.3;
    margin-bottom: 20px;
}

.bv-quote-text {
    font-size: 24px;
    font-style: italic;
    line-height: 1.8;
    margin-bottom: 20px;
}

.bv-quote-author {
    font-size: 18px;
    font-weight: 600;
}

.bv-intro-section,
.bv-rights-section {
    padding: 80px 0;
}

.bv-intro-flex,
.bv-rights-flex {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 50px;
    align-items: center;
}

.bv-intro-text,
.bv-rights-content {
    padding: 20px;
}

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

.bv-responsive-img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.bv-steps-section,
.bv-comparison-section,
.bv-formats-section,
.bv-advice-section {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.bv-steps-grid,
.bv-formats-grid,
.bv-advice-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.bv-step-card,
.bv-format-card,
.bv-advice-item {
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.bv-step-card:hover,
.bv-format-card:hover,
.bv-advice-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.bv-step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
}

.bv-step-title,
.bv-format-title,
.bv-advice-heading {
    font-size: 22px;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.bv-step-desc,
.bv-format-text,
.bv-advice-text {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.6;
}

.bv-format-icon,
.bv-advice-icon {
    font-size: 50px;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

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

.bv-comparison-table {
    min-width: 800px;
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.bv-comparison-row {
    display: grid;
    grid-template-columns: 200px 1fr 1fr;
    gap: 1px;
    background-color: var(--border-color);
}

.bv-comparison-header {
    background-color: var(--primary-color);
}

.bv-comparison-header .bv-comparison-cell {
    color: var(--white);
    font-weight: 700;
}

.bv-comparison-cell {
    padding: 20px;
    background-color: var(--white);
    font-size: 15px;
}

.bv-comparison-row:nth-child(even) .bv-comparison-cell {
    background-color: var(--bg-light);
}

.bv-footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 60px 0 20px;
}

.bv-footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

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

.bv-footer-text {
    font-size: 15px;
    color: rgba(255,255,255,0.8);
    margin-bottom: 10px;
    line-height: 1.6;
}

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

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

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

.bv-footer-links a:hover {
    color: var(--white);
    padding-left: 5px;
}

.bv-footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.7);
}

.bv-cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--white);
    box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
    padding: 30px;
    z-index: 9999;
    display: none;
}

.bv-cookie-banner.show {
    display: block;
}

.bv-cookie-content {
    max-width: 1200px;
    margin: 0 auto;
}

.bv-cookie-title {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.bv-cookie-text p {
    font-size: 15px;
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.6;
}

.bv-cookie-link {
    color: var(--secondary-color);
    text-decoration: underline;
}

.bv-cookie-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.bv-cookie-btn {
    padding: 12px 30px;
    border: none;
    border-radius: 5px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.bv-cookie-accept {
    background-color: var(--success-color);
    color: var(--white);
}

.bv-cookie-accept:hover {
    background-color: #229954;
}

.bv-cookie-reject {
    background-color: var(--accent-color);
    color: var(--white);
}

.bv-cookie-reject:hover {
    background-color: #c0392b;
}

.bv-cookie-customize {
    background-color: var(--secondary-color);
    color: var(--white);
}

.bv-cookie-customize:hover {
    background-color: #2980b9;
}

.bv-page-hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 80px 0;
    text-align: center;
}

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

.bv-page-subtitle {
    font-size: 18px;
    max-width: 700px;
    margin: 0 auto;
}

.bv-mission-section,
.bv-team-section,
.bv-values-section {
    padding: 80px 0;
}

.bv-mission-content {
    max-width: 900px;
    margin: 0 auto;
}

.bv-team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.bv-team-card {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.bv-team-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.bv-team-photo {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.bv-team-name {
    font-size: 22px;
    color: var(--primary-color);
    margin: 20px 20px 10px;
    font-weight: 600;
}

.bv-team-role {
    font-size: 16px;
    color: var(--secondary-color);
    margin: 0 20px 15px;
    font-weight: 500;
}

.bv-team-bio {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.6;
    padding: 0 20px 20px;
}

.bv-values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.bv-value-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.bv-value-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.bv-value-icon {
    font-size: 50px;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.bv-value-title {
    font-size: 22px;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.bv-value-text {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.6;
}

.bv-blog-section {
    padding: 80px 0;
}

.bv-blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 40px;
}

.bv-blog-card {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.bv-blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.bv-blog-image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.bv-blog-content {
    padding: 30px;
}

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

.bv-blog-title {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 600;
    line-height: 1.4;
}

.bv-blog-excerpt {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 20px;
}

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

.bv-read-more:hover {
    color: var(--primary-color);
    gap: 12px;
}

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

.bv-contact-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 60px;
    margin-top: 40px;
}

.bv-contact-heading {
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 30px;
    font-weight: 600;
}

.bv-contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.bv-contact-icon {
    font-size: 30px;
    color: var(--secondary-color);
    min-width: 30px;
}

.bv-contact-item h4 {
    font-size: 18px;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.bv-contact-item p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.6;
}

.bv-contact-form {
    background: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.bv-form-group {
    margin-bottom: 25px;
}

.bv-form-label {
    display: block;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 8px;
}

.bv-form-input,
.bv-form-textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    font-size: 15px;
    font-family: inherit;
    transition: var(--transition);
}

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

.bv-submit-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 40px;
    background-color: var(--secondary-color);
    color: var(--white);
    border: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.bv-submit-btn:hover {
    background-color: var(--primary-color);
}

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

.bv-modal-content {
    background-color: var(--white);
    margin: 10% auto;
    padding: 0;
    border-radius: 10px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 5px 30px rgba(0,0,0,0.3);
    position: relative;
}

.bv-modal-close {
    position: absolute;
    right: 20px;
    top: 15px;
    font-size: 30px;
    font-weight: 700;
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
}

.bv-modal-close:hover {
    color: var(--text-color);
}

.bv-modal-body {
    padding: 60px 40px 40px;
    text-align: center;
}

.bv-modal-icon {
    font-size: 80px;
    color: var(--success-color);
    margin-bottom: 20px;
}

.bv-modal-title {
    font-size: 26px;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.bv-modal-text {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 30px;
}

.bv-modal-btn {
    padding: 12px 40px;
    background-color: var(--secondary-color);
    color: var(--white);
    border: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.bv-modal-btn:hover {
    background-color: var(--primary-color);
}

.bv-post-article {
    padding: 60px 0;
}

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

.bv-post-header {
    margin-bottom: 40px;
}

.bv-post-meta {
    display: flex;
    gap: 25px;
    margin-bottom: 20px;
    font-size: 15px;
    color: var(--text-light);
}

.bv-post-title {
    font-size: 40px;
    color: var(--primary-color);
    line-height: 1.3;
    margin-bottom: 30px;
    font-weight: 700;
}

.bv-post-featured-image {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.bv-post-content {
    font-size: 17px;
    line-height: 1.8;
    color: var(--text-color);
}

.bv-post-intro {
    font-size: 19px;
    color: var(--text-light);
    font-style: italic;
    margin-bottom: 30px;
    padding-left: 20px;
    border-left: 4px solid var(--secondary-color);
}

.bv-post-content h2 {
    font-size: 30px;
    color: var(--primary-color);
    margin-top: 50px;
    margin-bottom: 20px;
    font-weight: 700;
}

.bv-post-content h3 {
    font-size: 24px;
    color: var(--primary-color);
    margin-top: 35px;
    margin-bottom: 15px;
    font-weight: 600;
}

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

.bv-post-navigation {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 2px solid var(--border-color);
}

.bv-back-to-blog {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--secondary-color);
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    transition: var(--transition);
}

.bv-back-to-blog:hover {
    color: var(--primary-color);
    gap: 15px;
}

.bv-legal-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 60px 20px;
}

.bv-legal-content h2 {
    font-size: 28px;
    color: var(--primary-color);
    margin-top: 40px;
    margin-bottom: 20px;
    font-weight: 700;
}

.bv-legal-content h3 {
    font-size: 22px;
    color: var(--primary-color);
    margin-top: 30px;
    margin-bottom: 15px;
    font-weight: 600;
}

.bv-legal-content p,
.bv-legal-content li {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-color);
    margin-bottom: 15px;
}

.bv-legal-content ul {
    margin-left: 30px;
    margin-bottom: 20px;
}

@media (max-width: 768px) {
    .bv-header .bv-container {
        flex-direction: column;
        gap: 20px;
    }
    
    .bv-nav-list {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .bv-hero-title {
        font-size: 32px;
    }
    
    .bv-hero-subtitle {
        font-size: 16px;
    }
    
    .bv-section-title {
        font-size: 28px;
    }
    
    .bv-greeting-grid,
    .bv-steps-grid,
    .bv-formats-grid,
    .bv-advice-grid,
    .bv-team-grid,
    .bv-values-grid,
    .bv-blog-grid {
        grid-template-columns: 1fr;
    }
    
    .bv-comparison-table {
        font-size: 13px;
    }
    
    .bv-comparison-row {
        grid-template-columns: 150px 1fr 1fr;
    }
    
    .bv-contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .bv-post-title {
        font-size: 28px;
    }
    
    .bv-cookie-buttons {
        flex-direction: column;
    }
    
    .bv-cookie-btn {
        width: 100%;
    }
}