@charset "UTF-8";
/* CSS Document */
/* About Pages Common Styles - 株式会社TORITSU */


/* Common Page Hero */
.page-hero {
    padding: 8rem 0 5rem;
    background: linear-gradient(135deg, #2F1B14 0%, #000 100%);
    color: #fff;
    text-align: center;
}

.page-hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: #fff;
}

.page-hero-subtitle {
    font-size: 1.3rem;
    color: #FFD700;
    margin-bottom: 2rem;
    font-weight: normal;
}

.page-hero-description {
    font-size: 1rem;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.7;
    opacity: 0.9;
}

/* About Hero Section (for about.html) */
.about-hero {
    padding: 8rem 0 5rem;
    background: #222;
    color: #fff;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #fff;
}

.about-text .subtitle {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    color: #FFD700;
}

.about-text p {
    margin-bottom: 1.5rem;
    line-height: 1.7;
    font-size: 1rem;
}

.about-image {
    height: 500px;
    background: linear-gradient(45deg, #228B22, #32CD32);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    text-align: center;
    color: #fff;
    overflow: hidden;
    position: relative;
}

.about-image::before {
    content: '';
    position: absolute;
    top: -100px;
    left: 0;
    right: 0;
    bottom: -100px;
    background: linear-gradient(45deg, #228B22, #32CD32, #90EE90);
    opacity: 0.8;
}

.about-image > div {
    position: relative;
    z-index: 1;
}

/* Overview Section */
.overview {
    padding: 5rem 0;
    background: #f5f5f5;
    text-align: center;
}

.overview-text {
    max-width: 800px;
    margin: 0 auto 3rem;
}

.overview-text p {
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    color: #666;
    text-align: left;
}

.cta-button {
    margin-top: 2rem;
}

/* Company Info */
.company-info {
    padding: 5rem 0;
    background: #fff;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.info-card {
    background: #f8f8f8;
    padding: 2.5rem 2rem;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.info-icon {
    font-size: 2.5rem;
    color: #FFD700;
    margin-bottom: 1.5rem;
}

.info-card h3 {
    color: #333;
    font-size: 1.2rem;
    margin-bottom: 1rem;
    font-weight: bold;
}

.info-card p {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0;
}

/* Representative Message */
.representative-message {
    padding: 5rem 0;
    background: #2F1B14;
    color: #fff;
}

.representative-message h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #fff;
}

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

.message-text p {
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    text-align: left;
}
.signature p {
    text-align: right;
    margin-top: 3rem;
}

.signature .name {
    font-size: 1.1rem;
    margin: 0;
}

/* Vision Sections */
.company-vision {
    padding: 5rem 0;
    background: #1a1a1a;
    color: #fff;
}

.vision-header {
    text-align: center;
    margin-bottom: 4rem;
}

.vision-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #fff;
}

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

.vision-block {
    margin-bottom: 3rem;
}

.vision-block h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: #fff;
}

.vision-block p {
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.vision-mission {
    text-align: center;
    padding: 1.5rem 2rem;
    background: rgba(255, 215, 0, 0.1);

    margin: 3rem 0;
}

.vision-mission h3 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    color: #fff;
}

.vision-mission .english {
    font-size: 1.2rem;
    color: #FFD700;
    font-style: italic;
}

/* Technology Hero Section */
.tech-hero {
    padding: 8rem 0 5rem;
    background: #2F1B14;
    color: #fff;
}

.tech-hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.tech-hero-text h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #fff;
}

.tech-hero-subtitle {
    font-size: 1.3rem;
    color: #FFD700;
    margin-bottom: 2rem;
    font-weight: normal;
}

.tech-hero-description {
    font-size: 1rem;
    line-height: 1.7;
    opacity: 0.9;
}

.tech-hero-image {
    height: 500px;
    background: linear-gradient(45deg, #228B22, #32CD32);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.tech-hero-image::before {
    content: '';
    position: absolute;
    top: -100px;
    left: 0;
    right: 0;
    bottom: -100px;
    background: linear-gradient(45deg, #228B22, #32CD32, #90EE90);
    opacity: 0.8;
}

.tech-hero-image > div {
    position: relative;
    z-index: 1;
}

/* DNA Platform Section */
.dna-platform {
    padding: 5rem 0;
    background: #f5f5f5;
}

.platform-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.platform-content p {
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    color: #666;
}

/* Technical Strengths */
.technical-strengths {
    padding: 5rem 0;
    background: #fff;
}

.strengths-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.strength-card {
    background: #f8f8f8;
    padding: 2.5rem 2rem;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.strength-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.strength-card::before {
    content: attr(data-number);
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 4rem;
    font-weight: bold;
    color: rgba(255, 215, 0, 0.2);
    line-height: 1;
    z-index: 0;
}

.strength-card > * {
    position: relative;
    z-index: 1;
}

.strength-icon {
    font-size: 3rem;
    color: #FFD700;
    margin-bottom: 1.5rem;
}

.strength-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: #333;
}

.strength-card ul {
    list-style: none;
    padding: 0;
    text-align: left;
}

.strength-card ul li {
    padding: 0.5rem 0;
    color: #666;
    font-size: 0.9rem;
    line-height: 1.5;
    position: relative;
    padding-left: 1.5rem;
}

.strength-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #FFD700;
    font-weight: bold;
}

/* Our Capabilities */
.our-capabilities {
    padding: 5rem 0;
    background: #f5f5f5;
}

.our-capabilities h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #333;
}

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

.capabilities-content > p {
    font-size: 1rem;
    line-height: 1.8;
    color: #666;
    text-align: center;
    margin-bottom: 3rem;
}

.examples-section h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: #333;
    text-align: center;
}

.examples-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.example-card {
    background: #fff;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.example-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.example-icon {
    font-size: 2.5rem;
    color: #FFD700;
    margin-bottom: 1.5rem;
}

.example-card h4 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: #333;
    line-height: 1.4;
}

.example-card p {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

/* Philosophy Section */
.tech-philosophy {
    padding: 5rem 0;
    background: #1a1a1a;
    color: #fff;
    text-align: center;
}

.tech-philosophy h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #fff;
}

.philosophy-content > p {
    font-size: 1.1rem;
    line-height: 1.8;
    max-width: 600px;
    margin: 0 auto 3rem;
    opacity: 0.9;
}

.philosophy-highlight {
    background: rgba(255, 215, 0, 0.1);
    padding: 3rem 2rem;
    border-radius: 10px;
    max-width: 600px;
    margin: 0 auto;
}

.philosophy-highlight h3 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    color: #fff;
}

.philosophy-highlight .english {
    font-size: 1.2rem;
    color: #FFD700;
    font-style: italic;
}

/* Responsive Design */
@media (max-width: 768px) {
    .page-hero {
        padding: 6rem 0 4rem;
    }
    
    .page-hero-content h1,
    .about-text h1,
    .tech-hero-text h1 {
        font-size: 2.2rem;
    }
    
    .page-hero-subtitle,
    .about-text .subtitle,
    .tech-hero-subtitle {
        font-size: 1.1rem;
    }
    
    .about-content,
    .tech-hero-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .about-image,
    .tech-hero-image {
        height: 300px;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .strengths-grid {
        grid-template-columns: 1fr;
    }
    
    .examples-grid {
        grid-template-columns: 1fr;
    }
    
    .vision-mission,
    .philosophy-highlight {
        padding: 2rem 1.5rem;
    }
    
    .vision-mission h3,
    .philosophy-highlight h3 {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    .page-hero {
        padding: 5rem 0 3rem;
    }
    
    .page-hero-content h1,
    .about-text h1,
    .tech-hero-text h1 {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .representative-message h2,
    .vision-header h2,
    .our-capabilities h2,
    .tech-philosophy h2 {
        font-size: 2rem;
    }
    
    .info-card,
    .strength-card,
    .example-card {
        padding: 1.5rem;
    }
    
    .vision-mission,
    .philosophy-highlight {
        padding: 2rem 1rem;
    }
}