/* Vision Page Styles (Light Theme) */

/* Hero */
.vision-hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: #fff;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.hero-label {
    font-family: var(--font-en);
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--accent-blue);
    display: block;
    margin-bottom: 24px;
}

.hero-title {
    font-size: clamp(3.5rem, 8vw, 6rem);
    line-height: 1.1;
    margin-bottom: 32px;
    color: var(--text-main);
}

.hero-desc {
    font-size: 1.2rem;
    color: var(--text-muted);
    line-height: 1.8;
}

.bg-year {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-en);
    font-size: clamp(10rem, 25vw, 20rem);
    font-weight: 800;
    color: #f7f7f7;
    z-index: 1;
    pointer-events: none;
}

/* Philosophy */
.philosophy-section {
    padding: 120px 0;
    background: #f8f9fa;
}

.section-head {
    text-align: center;
    margin-bottom: 80px;
}

.section-label {
    font-family: var(--font-en);
    letter-spacing: 0.2em;
    color: var(--accent-blue);
    font-weight: 600;
    display: block;
    margin-bottom: 16px;
}

.section-title {
    font-size: 2.5rem;
    color: var(--text-main);
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.phi-card {
    background: #fff;
    padding: 40px;
    border-radius: 24px;
    border: 1px solid var(--border-light);
    transition: transform 0.3s ease;
}

.phi-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 24px;
}

.phi-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--text-main);
}

.phi-card p {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.8;
}

/* History Timeline */
.history-section {
    padding: 120px 0;
}

.timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #f0f0f0;
}

.timeline-item {
    margin-bottom: 60px;
    position: relative;
}

.timeline-item::after {
    content: '';
    position: absolute;
    left: -45px;
    top: 6px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid #ddd;
}

.timeline-item.current::after {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 4px rgba(0, 88, 165, 0.2);
}

.year {
    font-family: var(--font-en);
    font-size: 1.5rem;
    font-weight: 800;
    color: #ccc;
    margin-bottom: 8px;
}

.current .year {
    color: var(--accent-blue);
}

.content h3 {
    font-size: 1.4rem;
    margin-bottom: 8px;
    color: var(--text-main);
}

.content p {
    color: var(--text-muted);
}

/* Products */
.products-section {
    padding: 120px 0;
    background: #f8f9fa;
}

.product-card {
    display: flex;
    align-items: center;
    background: #fff;
    border-radius: 32px;
    overflow: hidden;
    margin-bottom: 60px;
    border: 1px solid var(--border-light);
}

.p-content {
    flex: 1;
    padding: 60px;
}

.p-tag {
    display: inline-block;
    padding: 6px 12px;
    background: #f0f4f8;
    color: var(--accent-blue);
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.p-content h2 {
    font-size: 2.5rem;
    margin-bottom: 24px;
    color: var(--text-main);
}

.p-content p {
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 32px;
}

.link-arrow {
    color: var(--accent-blue);
    text-decoration: none;
    font-weight: 600;
    transition: opacity 0.3s;
}

.link-arrow:hover {
    opacity: 0.7;
}

.p-visual {
    flex: 1;
    height: 400px;
}

.visual-aiipo {
    background: linear-gradient(135deg, #e0eafc 0%, #cfdef3 100%);
}

.visual-dx {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

/* Future CTA */
.future-cta {
    padding: 120px 0;
    text-align: center;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 3rem;
    margin-bottom: 32px;
    color: var(--text-main);
}

.cta-content p {
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 2;
    margin-bottom: 48px;
}

/* Responsive */
@media (max-width: 768px) {
    .bg-year {
        font-size: 20vw;
    }
    
    .product-card {
        flex-direction: column;
    }
    
    .p-visual {
        width: 100%;
        height: 250px;
    }
}