.tab-container {
    max-width: 1000px;
    margin: 0 auto;
    font-family: Arial, sans-serif;
}
.tab-buttons {
    display: flex;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 8px;
    margin-bottom: 20px;
}
.tab-btn {
    flex: 1;
    background: none;
    border: none;
    padding: 16px 24px;
    font-size: 16px;
    font-weight: 500;
    color: #333;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}
.tab-btn:not(:last-child) {
    border-right: 1px solid #e0e0e0;
}
.tab-btn.active {
    color: #4a6cf7;
    background: white;
}
.tab-content::before,
.tab-content::after {
    content: '';
    position: absolute;
    left: 0;
    width: 0;
    height: 0;
    border-left: 14px solid transparent;
    border-right: 14px solid transparent;
    transition: left 0.3s ease;
}
.tab-content::before {
    border-bottom: 14px solid #355EFC;
    z-index: 1;
    top: -14px;
}
.tab-content::after {
    border-bottom: 12px solid #e8f0fe;
    z-index: 2;
    top: -12px;
    border-left-width: 12px;
    border-right-width: 12px;
    margin-left: 2px;
}
.tab-content.story::before,
.tab-content.story::after {
    left: 16.67%;
}
.tab-content.vision::before,
.tab-content.vision::after {
    left: 50%;
}
.tab-content.values::before,
.tab-content.values::after {
    left: 83.33%;
}
.tab-content {
    background: #e8f0fe;
    border: 2px solid #355EFC;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    min-height: 200px;
    position: relative;
}
.tab-panel {
    display: none;
}
.tab-panel.active {
    display: block;
}
.tab-panel h3 {
    margin-top: 0;
    margin-bottom: 20px;
    color: #333;
    font-size: 24px;
}
.tab-panel p {
    margin-bottom: 16px;
    color: #666;
    line-height: 1.6;
}
.tab-panel ul {
    list-style: none;
    padding: 0;
}
.tab-panel li {
    margin-bottom: 12px;
    color: #333;
    font-weight: 500;
}
.tab-panel li strong {
    color: #4a6cf7;
}