/* メインビジュアル */
.main-visual {
    height: 100vh;
    position: relative;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.main-visual-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.3);
}

.main-visual-inner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    width: 90%;
    z-index: 2;
}

.main-title {
    font-size: 42px;
    font-weight: 700;
    color: #f18fb0;
    margin-bottom: 20px;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
    font-family: 'Noto Sans JP', sans-serif;
    letter-spacing: 0.1em;
}

.main-catch {
    font-size: 24px;
    font-weight: 500;
    color: #333;
    margin-bottom: 40px;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
}

.scroll-down {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: #666;
    display: none;
    z-index: 2;
}

/* スクロールダウンアニメーション */
.scroll-down i {
    animation: bounce 2s infinite;
    font-size: 20px;
    color: #f18fb0;
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.8);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* 3つのこころ */
.heart-section {
    padding: 80px 0;
    background-color: #fff;
}

.heart-items {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
}

.heart-item {
    flex: 1;
    min-width: 300px;
    padding: 30px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.heart-item:hover {
    transform: translateY(-10px);
}

.heart-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background-color: #f18fb0;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.heart-icon i {
    font-size: 36px;
    color: #fff;
}

.heart-item h3 {
    font-size: 20px;
    font-weight: 700;
    color: #f18fb0;
    margin-bottom: 15px;
}

.heart-item p {
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
}

/* スリーハートの特色 */
.feature-section {
    padding: 80px 0;
    background-color: #f5f5f5;
}

.feature-circles {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.feature-circles-row {
    display: flex;
    justify-content: center;
    gap: 30px;
}

.feature-circle {
    text-align: center;
}

.circle {
    width: 220px;
    height: 220px;
    background-color: #fff;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.circle:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    background-color: #f18fb0;
    color: #fff;
}

.circle-icon {
    font-size: 40px;
    color: #f18fb0;
    margin-bottom: 15px;
}

.circle:hover .circle-icon {
    color: #fff;
}

.circle h3 {
    font-size: 16px;
    font-weight: 500;
    line-height: 1.4;
}

/* お知らせ */
.news-section {
    padding: 80px 0;
    background-color: #fff;
}

.news-items {
    max-width: 800px;
    margin: 0 auto;
}

.news-item {
    display: flex;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid #eee;
    transition: all 0.3s ease;
}

.news-item:hover {
    background-color: #f5f5f5;
    padding-left: 10px;
}

.news-date {
    width: 100px;
    font-size: 14px;
    color: #999;
}

.news-title {
    flex: 1;
    font-size: 16px;
    color: #333;
}

.more-btn {
    text-align: center;
    margin-top: 40px;
}

.more-btn a {
    display: inline-block;
    padding: 10px 40px;
    background-color: #f18fb0;
    color: #fff;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.more-btn a:hover {
    background-color: #e47a9a;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(241, 143, 176, 0.4);
}

/* インスタグラム */
.instagram-section {
    padding: 80px 0;
    background-color: #f5f5f5;
    text-align: center;
}

.instagram-desc {
    font-size: 18px;
    color: #666;
    margin-bottom: 30px;
}

.instagram-qr {
    width: 150px;
    margin: 0 auto 30px;
}

.instagram-btn {
    display: inline-block;
    padding: 12px 30px;
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
    color: #fff;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.instagram-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(220, 39, 67, 0.4);
}

/* スマホ版特色改善 */
@media (max-width: 768px) {
    .main-title {
        font-size: 32px;
    }
    
    .main-catch {
        font-size: 18px;
    }
    
    .scroll-down {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .heart-items {
        flex-direction: column;
        align-items: center;
    }
    
    .heart-item {
        width: 100%;
        max-width: 400px;
    }
    
    .feature-circles-row {
        flex-direction: column;
        align-items: center;
        gap: 25px;
    }
    
    .circle {
        width: 280px;
        height: 280px;
    }
    
    .circle-icon {
        font-size: 50px;
        margin-bottom: 20px;
    }
    
    .circle h3 {
        font-size: 18px;
        line-height: 1.6;
        white-space: nowrap;
    }
}

@media (max-width: 576px) {
    .main-title {
        font-size: 28px;
    }
    
    .main-catch {
        font-size: 16px;
    }
    
    .heart-item {
        padding: 20px;
    }
}