/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Hiragino Kaku Gothic Pro', 'ヒラギノ角ゴ Pro W3', Meiryo, メイリオ, Osaka, 'MS PGothic', arial, helvetica, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header / Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 80px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.05)"/><circle cx="50" cy="10" r="1" fill="rgba(255,255,255,0.08)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 2;
    margin-bottom: 40px;
}

.hero-logo {
    width: 120px;
    height: 120px;
    margin-bottom: 20px;
    border-radius: 50%;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 10px;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.3rem;
    opacity: 0.9;
    font-weight: 300;
}

.hero-characters {
    display: flex;
    justify-content: center;
    gap: 40px;
    position: relative;
    z-index: 2;
}

.character {
    width: 200px;
    height: auto;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.3));
    transition: transform 0.3s ease;
}

.character:hover {
    transform: translateY(-10px) scale(1.05);
}

/* Main content */
main {
    background: white;
    margin-top: -40px;
    border-radius: 40px 40px 0 0;
    position: relative;
    z-index: 3;
}

section {
    padding: 60px 0;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    text-align: center;
    color: #2d3748;
    font-weight: 700;
}

/* About section */
.about {
    background: white;
    padding-top: 80px;
}

.about-text {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 1.8;
}

.about-text p {
    margin-bottom: 20px;
}

.highlight {
    background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    padding: 25px;
    border-radius: 15px;
    margin: 30px 0;
    border-left: 5px solid #f093fb;
    box-shadow: 0 5px 15px rgba(240, 147, 251, 0.2);
}

.highlight p {
    margin: 0;
    font-weight: 500;
}

/* Services section */
.services {
    background: #f8fafc;
}

.services-intro {
    text-align: center;
    font-size: 1.1rem;
    margin-bottom: 40px;
    color: #4a5568;
}

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

.service-card {
    background: white;
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e2e8f0;
}

.thumbnail-container {
    width: 100%;
    margin-bottom: 20px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.video-thumbnail {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.service-card:hover .video-thumbnail {
    transform: scale(1.05);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.service-card.featured:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.4);
}

.service-card.featured {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: #2d3748;
    font-weight: 600;
}

.service-card.featured h3 {
    color: white;
}

.service-card p {
    margin-bottom: 20px;
    line-height: 1.6;
}

.video-examples {
    margin-top: 20px;
}

.video-link {
    margin-bottom: 8px;
}

.video-link a {
    color: #3182ce;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.service-card.featured .video-link a {
    color: #fed7d7;
}

.video-link a:hover {
    color: #2c5282;
    text-decoration: underline;
}

.service-card.featured .video-link a:hover {
    color: #ffffff;
    text-decoration: underline;
}

/* Stats section */
.stats {
    background: linear-gradient(135deg, #2d3748 0%, #4a5568 100%);
    color: white;
}

.stats h2 {
    color: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.stat-item {
    text-align: center;
    padding: 30px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #ffd700;
}

.stat-label {
    font-size: 1.1rem;
    color: white;
    opacity: 1;
}

.achievements {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.achievements h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: #ffd700;
}

.achievements ul {
    list-style: none;
    font-size: 1.1rem;
}

.achievements li {
    margin-bottom: 10px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

/* Strengths section */
.strengths {
    background: white;
}

.strengths-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.strength-item {
    text-align: center;
    padding: 30px;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    border-radius: 20px;
    box-shadow: 0 10px 25px rgba(240, 147, 251, 0.3);
    transition: transform 0.3s ease;
}

.strength-item:hover {
    transform: translateY(-5px);
}

.strength-item h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.strength-item p {
    line-height: 1.6;
    opacity: 0.95;
}

/* CTA section */
.cta {
    background: #f8fafc;
    text-align: center;
}

.cta h2 {
    color: #2d3748;
}

.cta p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: #4a5568;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.btn {
    padding: 15px 30px;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
}

/* Footer */
footer {
    background: #2d3748;
    color: white;
    text-align: center;
    padding: 30px 0;
}

/* Responsive design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-characters {
        flex-direction: row;
        justify-content: center;
        gap: 20px;
    }
    
    .character {
        width: 120px;
    }
    
    .service-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .strengths-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        padding: 60px 15px;
    }
    
    .hero-characters {
        flex-direction: row;
        justify-content: center;
        gap: 15px;
    }
    
    .character {
        width: 100px;
    }
    
    section {
        padding: 40px 0;
    }
    
    .service-card {
        padding: 20px;
    }
    
    .video-thumbnail {
        height: 150px;
    }
    
    .stat-item {
        padding: 20px;
    }
    
    .strength-item {
        padding: 20px;
    }
}