/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.8;
    color: #333;
    background-color: #f5f7fa;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    width: 100%;
}

/* Header */
.header {
    text-align: center;
    padding: 60px 20px 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 12px;
    margin-bottom: 40px;
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.3);
}

.page-title {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: 1px;
}

/* Main Content */
.main-content {
    background: white;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    margin-bottom: 30px;
}

/* Section */
.info-section,
.about-section {
    margin-bottom: 50px;
}

.info-section:last-of-type,
.about-section:last-of-type {
    margin-bottom: 0;
}

.section-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 3px solid #667eea;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 80px;
    height: 3px;
    background: #764ba2;
}

/* Info Grid */
.info-grid {
    display: grid;
    gap: 25px;
}

.info-item {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 20px;
    padding: 20px;
    background: #f8f9fc;
    border-radius: 8px;
    border-left: 4px solid #667eea;
    transition: all 0.3s ease;
}

.info-item:hover {
    background: #f0f2f8;
    transform: translateX(5px);
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.1);
}

.info-label {
    font-weight: 700;
    color: #555;
    display: flex;
    align-items: center;
    font-size: 0.95rem;
}

.info-value {
    color: #333;
    display: flex;
    align-items: center;
    line-height: 1.8;
}

.info-value a {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.info-value a:hover {
    color: #764ba2;
    text-decoration: underline;
}

.contact-link {
    display: inline-flex;
    align-items: center;
    padding: 10px 20px;
    background: #667eea;
    color: white !important;
    border-radius: 6px;
    text-decoration: none !important;
    font-weight: 500;
    transition: all 0.3s ease;
}

.contact-link:hover {
    background: #764ba2;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

/* About Section */
.about-content {
    background: #f8f9fc;
    padding: 30px;
    border-radius: 8px;
    border-left: 4px solid #764ba2;
}

.about-content p {
    margin-bottom: 15px;
    color: #555;
    line-height: 2;
}

.about-content p:last-child {
    margin-bottom: 0;
}

/* Footer */
.footer {
    text-align: center;
    padding: 30px 20px;
    background: white;
    border-radius: 12px;
    margin-top: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.footer p {
    color: #666;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }

    .header {
        padding: 40px 20px 30px;
        margin-bottom: 30px;
    }

    .page-title {
        font-size: 1.8rem;
    }

    .main-content {
        padding: 25px;
    }

    .section-title {
        font-size: 1.5rem;
        margin-bottom: 20px;
    }

    .info-item {
        grid-template-columns: 1fr;
        gap: 10px;
        padding: 15px;
    }

    .info-label {
        font-size: 0.9rem;
        font-weight: 700;
        color: #667eea;
    }

    .info-value {
        padding-left: 10px;
    }

    .about-content {
        padding: 20px;
    }

    .footer {
        padding: 20px;
        margin-top: 15px;
    }
}

@media (max-width: 480px) {
    .page-title {
        font-size: 1.5rem;
    }

    .section-title {
        font-size: 1.3rem;
    }

    .main-content {
        padding: 20px;
    }

    .info-item {
        padding: 12px;
    }

    .about-content {
        padding: 15px;
    }
}

/* Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.info-section,
.about-section {
    animation: fadeIn 0.6s ease-out;
}

.info-item {
    animation: fadeIn 0.6s ease-out;
    animation-fill-mode: both;
}

.info-item:nth-child(1) { animation-delay: 0.1s; }
.info-item:nth-child(2) { animation-delay: 0.15s; }
.info-item:nth-child(3) { animation-delay: 0.2s; }
.info-item:nth-child(4) { animation-delay: 0.25s; }
.info-item:nth-child(5) { animation-delay: 0.3s; }
.info-item:nth-child(6) { animation-delay: 0.35s; }
.info-item:nth-child(7) { animation-delay: 0.4s; }
.info-item:nth-child(8) { animation-delay: 0.45s; }