/* リセットCSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 基本設定 */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    color: #2C3E50;
    background-color: #FFFFFF;
}

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

/* ヘッダー */
.header {
    background: linear-gradient(135deg, #E91E63, #26A69A);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.company-name {
    color: white;
    font-weight: 700;
    font-size: 1.2rem;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 25px;
}

.nav-link:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* メインコンテンツ */
.main {
    margin-top: 80px;
}

.section {
    padding: 4rem 0;
}

/* 代表者挨拶セクション */
.greeting-section {
    background: linear-gradient(135deg, #F8F9FA, #FFFFFF);
}

.hero {
    text-align: center;
    padding: 3rem 0;
    margin-bottom: 3rem;
}

.hero-logo-img {
    width: 120px;
    height: 120px;
    object-fit: contain;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    color: #2C3E50;
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: #E91E63;
    font-weight: 500;
    animation: fadeInUp 1s ease-out 0.4s both;
}

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

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: #2C3E50;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(135deg, #E91E63, #26A69A);
    border-radius: 2px;
}

.greeting-text {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 3rem;
}

.greeting-text p {
    margin-bottom: 1.5rem;
    text-align: justify;
}

.signature {
    text-align: right;
    padding: 2rem 0;
    border-top: 2px solid #E91E63;
}

.signature-text {
    font-size: 1.2rem;
    font-weight: 600;
    color: #2C3E50;
}

/* 会社概要セクション */
.company-section {
    background: linear-gradient(135deg, #FFFFFF, #F8F9FA);
}

.company-info {
    max-width: 1000px;
    margin: 0 auto;
}

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

.info-item {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.info-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.info-item.full-width {
    grid-column: 1 / -1;
}

.info-label {
    font-size: 1.3rem;
    font-weight: 700;
    color: #E91E63;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #26A69A;
}

.info-value {
    font-size: 1rem;
    line-height: 1.6;
    color: #2C3E50;
}

.address-item {
    margin-bottom: 1.5rem;
}

.address-item h4 {
    font-weight: 600;
    color: #26A69A;
    margin-bottom: 0.5rem;
}

.business-content ol {
    padding-left: 1.5rem;
}

.business-content li {
    margin-bottom: 0.8rem;
    line-height: 1.6;
}

/* 予備セクション */
.reserve-section {
    background: #F8F9FA;
    text-align: center;
}

/* フッター */
.footer {
    background: linear-gradient(135deg, #2C3E50, #34495E);
    color: white;
    padding: 2rem 0;
}

.footer-content {
    text-align: center;
}

.footer-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin-bottom: 1rem;
}

.footer-logo-img {
    width: 30px;
    height: 30px;
    object-fit: contain;
}

.footer-company-name {
    font-weight: 600;
    font-size: 1.1rem;
}

.footer-text {
    opacity: 0.8;
}

/* アニメーション */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-list {
        gap: 1rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .info-item {
        padding: 1.5rem;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .main {
        margin-top: 120px;
    }
}

@media (max-width: 480px) {
    .hero-logo-img {
        width: 80px;
        height: 80px;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section {
        padding: 2rem 0;
    }
    
    .greeting-text {
        font-size: 1rem;
    }
    
    .info-item {
        padding: 1rem;
    }
}