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

/* 基本スタイル */
body {
    font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Meiryo', sans-serif;
    line-height: 1.7;
    color: #333;
    background: linear-gradient(135deg, #f5f7fa 0%, #f8f9fa 100%);
}

a {
    text-decoration: none;
    color: #e83e8c;
    transition: all 0.3s ease;
}

a:hover {
    color: #d6336c;
}

img {
    max-width: 100%;
    height: auto;
}

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

/* ヘッダー */
.header {
    background: linear-gradient(to right, rgba(236, 64, 122, 0.9), rgba(216, 27, 96, 0.9));
    color: white;
    padding: 15px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: bold;
}

.logo img {
    max-height: 60px;
}

.contact-info {
    text-align: right;
}

.contact-info p {
    margin: 5px 0;
    font-size: 16px;
}

.phone-number {
    font-size: 24px;
    font-weight: bold;
    color: #fff;
    display: flex;
    align-items: center;
}

.phone-number i {
    margin-right: 8px;
}

/* メインビジュアル */
.main-visual {
    background: url('../images/main-bg.jpg') no-repeat center center;
    background-size: cover;
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    position: relative;
    margin-top: 90px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.main-visual::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.7));
}

.main-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: 0 20px;
}

.main-title {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    animation: fadeInUp 1s ease-out;
}

.main-des {
    font-size: 18px;
    margin-bottom: 30px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    animation: fadeInUp 1.2s ease-out;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(to right, #e83e8c, #d6336c);
    color: white;
    padding: 15px 30px;
    border-radius: 50px;
    font-weight: bold;
    font-size: 18px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(232, 62, 140, 0.3);
    animation: pulse 2s infinite;
}

.cta-button:hover {
    background: linear-gradient(to right, #d6336c, #c2255c);
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(232, 62, 140, 0.4);
    color: white;
}

/* セクション共通 */
section {
    padding: 80px 0;
    position: relative;
}

.section-title {
    font-size: 36px;
    text-align: center;
    margin-bottom: 50px;
    position: relative;
    color: #333;
    font-weight: 700;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(to right, #e83e8c, #d6336c);
    margin: 15px auto 0;
    border-radius: 2px;
}

.sub-section-title {
    font-size: 24px;
    margin-bottom: 20px;
    color: #e83e8c;
    position: relative;
    padding-left: 15px;
    font-weight: 600;
}

.sub-section-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 5px;
    height: 24px;
    background: linear-gradient(to bottom, #e83e8c, #d6336c);
    border-radius: 2px;
}

/* 選ばれる理由 */
.reason {
    background-color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border-radius: 10px;
}

.reason-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-top: 40px;
}

.reason-item {
    flex: 0 0 calc(33.333% - 20px);
    margin-bottom: 40px;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.reason-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.reason-icon {
    height: 200px;
    background: #f8f9fa;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 64px;
    color: #e83e8c;
}

.reason-content {
    padding: 20px;
}

.reason-title {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 10px;
    color: #333;
}

/* コンセプト */
.concept {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.concept-content {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

.concept-text {
    flex: 0 0 60%;
    padding-right: 40px;
}

.concept-image {
    flex: 0 0 40%;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

/* エリア情報 */
.area-info {
    background-color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border-radius: 10px;
}

.area-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-top: 40px;
}

.area-item {
    flex: 0 0 calc(25% - 20px);
    margin-bottom: 30px;
    text-align: center;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.area-item:hover {
    background: #e83e8c;
    color: white;
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(232, 62, 140, 0.2);
}

.area-item:hover h3 {
    color: white;
}

.area-name {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 10px;
    color: #333;
}

/* コース料金 */
.course-fee {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.fee-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 40px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border-radius: 10px;
    overflow: hidden;
}

.fee-table th, .fee-table td {
    padding: 15px;
    text-align: center;
    border: 1px solid #dee2e6;
}

.fee-table th {
    background: linear-gradient(to right, #e83e8c, #d6336c);
    color: white;
    font-weight: bold;
}

.fee-table tr:nth-child(even) {
    background-color: #f8f9fa;
}

.fee-table tr:hover {
    background-color: #e9ecef;
}

/* 在籍女性 */
.cast {
    background-color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border-radius: 10px;
}

.cast-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-top: 40px;
}

.cast-item {
    flex: 0 0 calc(25% - 20px);
    margin-bottom: 40px;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.cast-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.cast-image {
    height: 300px;
    background: #f8f9fa;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 64px;
    color: #e83e8c;
}

.cast-content {
    padding: 20px;
}

.cast-name {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 10px;
    color: #333;
}

.cast-info {
    margin-bottom: 5px;
    color: #6c757d;
}

/* 利用シーン */
.usage-scenes {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.scene-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-top: 40px;
}

.scene-item {
    flex: 0 0 calc(33.333% - 20px);
    margin-bottom: 40px;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    padding: 30px;
}

.scene-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.scene-title {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 15px;
    color: #e83e8c;
}

/* レビュー */
.review {
    background-color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border-radius: 10px;
}

.review-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-top: 40px;
}

.review-item {
    flex: 0 0 calc(50% - 20px);
    margin-bottom: 40px;
    background: #f8f9fa;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    padding: 30px;
    position: relative;
}

.review-item::before {
    content: '"';
    position: absolute;
    top: 10px;
    left: 10px;
    font-size: 80px;
    color: rgba(232, 62, 140, 0.1);
    font-family: serif;
    line-height: 1;
}

.review-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.review-title {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 15px;
    color: #e83e8c;
}

.review-author {
    text-align: right;
    font-style: italic;
    color: #6c757d;
    margin-top: 20px;
}

/* FAQ */
.faq {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.faq-item {
    margin-bottom: 30px;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.faq-question {
    padding: 20px;
    background: #f8f9fa;
    font-weight: bold;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
}

.faq-question::after {
    content: '+';
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 24px;
    color: #e83e8c;
}

.faq-question.active::after {
    content: '-';
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-answer.active {
    padding: 20px;
    max-height: 500px;
}

/* お客様の声 */
.customer-testimonials {
    background-color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border-radius: 10px;
}

.testimonial-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-top: 40px;
}

.testimonial-item {
    flex: 0 0 calc(50% - 20px);
    margin-bottom: 40px;
    background: #f8f9fa;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    padding: 30px;
    position: relative;
}

.testimonial-item::before {
    content: '"';
    position: absolute;
    top: 10px;
    left: 10px;
    font-size: 80px;
    color: rgba(232, 62, 140, 0.1);
    font-family: serif;
    line-height: 1;
}

.testimonial-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.testimonial-title {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 15px;
    color: #e83e8c;
}

.testimonial-author {
    text-align: right;
    font-style: italic;
    color: #6c757d;
    margin-top: 20px;
}

/* 磐田市の観光スポット */
.iwata-attractions {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

/* 磐田市へのアクセス */
.iwata-transport {
    background-color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border-radius: 10px;
}

/* 磐田熟女体験談 */
.iwata-mature-experience {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

/* コース詳細 */
.iwata-course-details {
    background-color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border-radius: 10px;
}

/* 予約方法 */
.iwata-reservation {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

/* SEO対策 */
.iwata-seo {
    background-color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border-radius: 10px;
}

/* エリアガイド */
.iwata-area-guide {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

/* 安全対策 */
.iwata-safety {
    background-color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border-radius: 10px;
}

/* 支払い方法 */
.iwata-payment {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

/* 特別サービス */
.iwata-special-service {
    background-color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border-radius: 10px;
}

/* 熟女のメリット */
.iwata-mature-benefits {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

/* エリアリンク */
.iwata-area-links {
    background-color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border-radius: 10px;
}

.area-links-container {
    margin-top: 40px;
    text-align: center;
}

/* FAQ */
.iwata-faq {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

/* CTA */
.cta-buttons {
    text-align: center;
    margin-top: 40px;
}

/* フッター */
.footer {
    background: linear-gradient(to right, rgba(236, 64, 122, 0.9), rgba(216, 27, 96, 0.9));
    color: white;
    padding: 60px 0 30px;
}

.footer-info {
    text-align: center;
    margin-bottom: 30px;
}

.footer-info p {
    margin: 5px 0;
}

.footer-links {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
}

.footer-links a {
    color: white;
    margin: 0 15px;
}

.footer-links a:hover {
    text-decoration: underline;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* 電話ボタン（スマホ固定） */
.phone-fixed {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to right, #e83e8c, #d6336c);
    padding: 15px;
    text-align: center;
    z-index: 1000;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.1);
}

.phone-fixed a {
    display: block;
    color: white;
    font-size: 20px;
    font-weight: bold;
}

.phone-fixed i {
    margin-right: 8px;
}

/* アニメーション */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

/* レスポンシブデザイン */
@media (max-width: 1200px) {
    .reason-item, .cast-item {
        flex: 0 0 calc(50% - 20px);
    }
    
    .area-item {
        flex: 0 0 calc(33.333% - 20px);
    }
}

@media (max-width: 992px) {
    .main-title {
        font-size: 36px;
    }
    
    .main-des {
        font-size: 16px;
    }
    
    .section-title {
        font-size: 30px;
    }
    
    .concept-text, .concept-image {
        flex: 0 0 100%;
        padding-right: 0;
    }
    
    .concept-image {
        margin-top: 30px;
    }
}

@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
    }
    
    .logo {
        margin-bottom: 15px;
    }
    
    .main-visual {
        height: 500px;
        margin-top: 140px;
    }
    
    .reason-item, .scene-item, .review-item, .testimonial-item {
        flex: 0 0 100%;
    }
    
    .cast-item {
        flex: 0 0 calc(50% - 15px);
    }
    
    .area-item {
        flex: 0 0 calc(50% - 15px);
    }
    
    .phone-fixed {
        display: block;
    }
    
    body {
        padding-bottom: 60px;
    }
}

@media (max-width: 576px) {
    .main-title {
        font-size: 28px;
    }
    
    .main-des {
        font-size: 14px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .cast-item {
        flex: 0 0 100%;
    }
    
    .area-item {
        flex: 0 0 100%;
    }
}