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

body {
    font-family: 'Hiragino Sans', 'Yu Gothic', sans-serif;
    line-height: 1.7;
    color: #333;
    background: #f8f9fa;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 60px 0;
    text-align: center;
}

.hero h1 {
    font-size: 2.3rem;
    margin-bottom: 20px;
    font-weight: bold;
}

.hero .subtitle {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
    line-height: 1.8;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin: 30px 0;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    background: rgba(255,255,255,0.1);
    padding: 20px;
    border-radius: 10px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    min-width: 120px;
}

.stat-number {
    font-size: 1.1rem;
    font-weight: bold;
    color: white;
    margin-bottom: 8px;
    line-height: 1.3;
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.9);
    font-weight: 500;
}

.hero .specialty-tags {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 30px;
}

.specialty-tag {
    background: rgba(255,255,255,0.15);
    padding: 12px 24px;
    border-radius: 25px;
    font-size: 1rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.3);
    font-weight: 500;
}

.section {
    padding: 50px 0;
    background: white;
    margin: 30px 0;
    border-radius: 10px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.section h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 40px;
    color: #333;
    position: relative;
}

.section h2::after {
    content: '';
    width: 60px;
    height: 3px;
    background: #667eea;
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}

.strengths-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

@media (max-width: 1024px) {
    .strengths-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.strength-card {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 10px;
    border-left: 5px solid #667eea;
    transition: transform 0.3s ease;
}

.strength-card:hover {
    transform: translateY(-3px);
}

.strength-card h3 {
    color: #667eea;
    margin-bottom: 15px;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.strength-icon {
    font-size: 1.5rem;
}

.strength-card p {
    font-size: 1rem;
    line-height: 1.7;
}

.intro-text {
    text-align: center;
    margin-bottom: 40px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #667eea;
}

.intro-text p {
    font-size: 1.1rem;
    color: #333;
    margin: 0;
}

.strength-list {
    margin: 20px 0;
}

.strength-list ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.strength-list li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 12px;
    line-height: 1.6;
    font-size: 0.95rem;
}

.strength-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0;
    color: #667eea;
    font-weight: bold;
    font-size: 1.1rem;
}

.strength-list li strong {
    color: #333;
    font-weight: 600;
}

.tech-stack {
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid #e9ecef;
}

.tech-label {
    font-size: 0.9rem;
    color: #666;
    font-weight: 500;
    margin-right: 10px;
}

.strength-highlight {
    background: #e3f2fd;
    padding: 15px;
    border-radius: 8px;
    margin-top: 15px;
    border-left: 3px solid #2196f3;
}

.cases-section {
    background: #f8f9fa;
    padding: 50px 0;
    margin: 30px 0;
    border-radius: 10px;
}

.case-item {
    background: white;
    margin: 25px 0;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.case-header {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 25px;
}

.case-title {
    font-size: 1.3rem;
    font-weight: bold;
    margin-bottom: 5px;
}

.case-subtitle {
    font-size: 0.95rem;
    opacity: 0.9;
}

.case-content {
    padding: 30px;
}

.client-info {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 25px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #667eea;
}

.client-logo {
    flex-shrink: 0;
}

.client-logo img {
    max-height: 50px;
    width: auto;
    border-radius: 4px;
}

.client-details {
    flex-grow: 1;
    font-size: 0.95rem;
    line-height: 1.6;
}

.client-details strong {
    color: #667eea;
    font-weight: 600;
}

.case-detail {
    margin-bottom: 18px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
}

.case-detail strong {
    color: #667eea;
    font-size: 0.95rem;
    display: block;
    margin-bottom: 5px;
}

.customer-voice {
    background: #e8f5e8;
    border-left: 4px solid #4caf50;
    padding: 20px;
    margin: 20px 0;
    border-radius: 8px;
    font-style: italic;
}

.customer-voice::before {
    content: '"';
    font-size: 2rem;
    color: #4caf50;
    line-height: 1;
}

.customer-voice::after {
    content: '"';
    font-size: 2rem;
    color: #4caf50;
    line-height: 1;
}

.tech-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 15px;
}

.tech-tag {
    background: #667eea;
    color: white;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
    margin: 0 3px 5px 0;
    display: inline-block;
    border: 1px solid #5a6fd8;
    transition: all 0.2s ease;
}

.tech-tag:hover {
    background: #5a6fd8;
    transform: translateY(-1px);
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.why-us-card {
    text-align: center;
    padding: 30px 20px;
    background: #f8f9fa;
    border-radius: 10px;
    border-top: 4px solid #667eea;
}

.why-us-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
}

.why-us-card h3 {
    color: #667eea;
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.profile-section {
    background: linear-gradient(135deg, #f8f9fa, #e3f2fd);
    padding: 50px 0;
    margin: 30px 0;
    border-radius: 10px;
}

.profile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.profile-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
    text-align: center;
}

.profile-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: #667eea;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    font-weight: bold;
}

.profile-name {
    font-size: 1.3rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 10px;
}

.profile-role {
    color: #667eea;
    font-weight: 500;
    margin-bottom: 15px;
}

.profile-links {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
}

.profile-link {
    padding: 8px 16px;
    background: #667eea;
    color: white;
    text-decoration: none;
    border-radius: 20px;
    font-size: 0.9rem;
    transition: background 0.3s ease;
}

.profile-link:hover {
    background: #5a6fd8;
}

.flow-list {
    max-width: 700px;
    margin: 0 auto;
}

.flow-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
    padding: 25px;
    background: #f8f9fa;
    border-radius: 10px;
    border-left: 4px solid #667eea;
}

.flow-number {
    background: #667eea;
    color: white;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-right: 20px;
    flex-shrink: 0;
    font-size: 1rem;
}

.flow-content h3 {
    color: #333;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.flow-content p {
    font-size: 1rem;
    line-height: 1.7;
}

.cta-section {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    color: white;
    padding: 50px 0;
    text-align: center;
    border-radius: 10px;
    margin: 30px 0;
}

.cta-content h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    opacity: 0.95;
    line-height: 1.8;
}

.cta-form {
    max-width: 400px;
    margin: 0 auto;
}

.cta-button {
    display: block;
    width: 100%;
    background: white;
    color: #667eea;
    padding: 15px 30px;
    border: none;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

.contact-info {
    margin-top: 25px;
    font-size: 0.95rem;
    opacity: 0.9;
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 1.9rem;
    }
    
    .hero .subtitle {
        font-size: 1rem;
    }
    
    .hero-stats {
        gap: 20px;
    }
    
    .stat-item {
        min-width: 100px;
        padding: 15px;
    }
    
    .stat-number {
        font-size: 1rem;
    }
    
    .hero .specialty-tags {
        flex-direction: column;
        align-items: center;
    }
    
    .intro-text {
        padding: 15px;
    }
    
    .intro-text p {
        font-size: 1rem;
    }
    
    .strengths-grid, .why-us-grid, .profile-grid {
        grid-template-columns: 1fr;
    }
    
    .strength-card {
        padding: 20px;
    }
    
    .strength-card h3 {
        font-size: 1.2rem;
    }
    
    .strength-list li {
        font-size: 0.9rem;
        padding-left: 20px;
    }
    
    .tech-stack {
        text-align: left;
    }
    
    .tech-tag {
        font-size: 0.75rem;
        padding: 3px 8px;
    }
    
    .flow-item {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }
    
    .flow-number {
        margin: 0 auto 15px;
    }
}