/* style.css */
body {
    font-family: 'Noto Sans JP', sans-serif;
    scroll-behavior: smooth;
}

.lang-hidden {
    display: none;
}

.tech-gradient {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%);
}

.vision-card {
    transition: all 0.3s ease;
    height: 100%;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.vision-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.lang-btn {
    font-size: 0.875rem;
    font-weight: 700;
    color: #94a3b8;
    padding-bottom: 2px;
}

.lang-btn.active {
    color: #1e3a8a;
    border-bottom: 2px solid #1e3a8a;
}