/* ========================================
   基本設定
======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* カラーパレット */
    --primary-pink: #FFE5E5;
    --light-pink: #FFF0F0;
    --accent-pink: #FFB6C1;
    --dark-pink: #FF69B4;
    --mint-green: #00D9A3;
    --lime-green: #7FFF00;
    --dark-gray: #333333;
    --medium-gray: #666666;
    --light-gray: #F5F5F5;
    --white: #FFFFFF;
    --shadow: rgba(0, 0, 0, 0.1);
    
    /* フォント */
    --font-main: 'Noto Sans JP', sans-serif;
    
    /* スペーシング */
    --section-padding: 80px 0;
    --container-padding: 0 20px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--dark-gray);
    line-height: 1.8;
    background-color: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

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

a {
    text-decoration: none;
    color: inherit;
}

/* ========================================
   ヘッダー
======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--white);
    box-shadow: 0 2px 10px var(--shadow);
    z-index: 1000;
    padding: 15px 0;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 40px;
    width: auto;
}

/* CTAボタン */
.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--mint-green), #00C896);
    color: var(--white);
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 217, 163, 0.3);
    border: none;
    cursor: pointer;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 217, 163, 0.4);
    background: linear-gradient(135deg, #00C896, var(--mint-green));
}

.header-cta {
    font-size: 14px;
    padding: 12px 24px;
}

/* ========================================
   ヒーローセクション
======================================== */
.hero {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--light-pink) 0%, var(--primary-pink) 100%);
    margin-top: 70px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 182, 193, 0.3) 0%, transparent 70%);
    border-radius: 50%;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 182, 193, 0.2) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../images/pilates-studio.jpg') center/cover no-repeat;
    opacity: 0.1;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 60px 20px;
    max-width: 900px;
}

.hero-title {
    font-size: 42px;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: 20px;
    line-height: 1.4;
}

.hero-subtitle {
    display: block;
    font-size: 32px;
    color: var(--dark-pink);
    margin-top: 15px;
}

.hero-text {
    font-size: 18px;
    color: var(--medium-gray);
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-cta {
    font-size: 20px;
    padding: 18px 48px;
}

/* ========================================
   セクション共通スタイル
======================================== */
section {
    padding: var(--section-padding);
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 15px;
    color: var(--dark-gray);
}

.section-subtitle {
    text-align: center;
    font-size: 16px;
    color: var(--medium-gray);
    margin-bottom: 50px;
}

/* ========================================
   経営者の悩みセクション
======================================== */
.problems {
    background-color: var(--light-gray);
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.problem-card {
    background-color: var(--white);
    padding: 35px 25px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 4px 15px var(--shadow);
    transition: transform 0.3s ease;
}

.problem-card:hover {
    transform: translateY(-5px);
}

.problem-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-pink), var(--accent-pink));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.problem-icon i {
    font-size: 32px;
    color: var(--white);
}

.problem-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--dark-gray);
}

.problem-card p {
    font-size: 14px;
    color: var(--medium-gray);
    line-height: 1.7;
}

/* 解決策ボックス */
.solution-box {
    background: linear-gradient(135deg, var(--mint-green), #00C896);
    border-radius: 20px;
    padding: 50px;
    box-shadow: 0 10px 30px rgba(0, 217, 163, 0.3);
}

.solution-content {
    max-width: 900px;
    margin: 0 auto;
}

.solution-title {
    color: var(--white);
    font-size: 28px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 30px;
}

.solution-title i {
    margin-right: 10px;
    font-size: 32px;
}

.solution-highlight {
    background-color: var(--white);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    margin-bottom: 30px;
}

.solution-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--dark-pink), var(--accent-pink));
    color: var(--white);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 15px;
}

.solution-price {
    font-size: 24px;
    color: var(--dark-gray);
    font-weight: 700;
    line-height: 1.6;
}

.solution-price strong {
    font-size: 32px;
    color: var(--dark-pink);
}

.price-detail {
    display: block;
    font-size: 16px;
    color: var(--medium-gray);
    font-weight: 400;
    margin-top: 10px;
}

.solution-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
}

.solution-list li {
    color: var(--white);
    font-size: 16px;
    display: flex;
    align-items: center;
    padding: 10px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
}

.solution-list i {
    font-size: 20px;
    margin-right: 12px;
    color: var(--white);
}

/* ========================================
   なぜM&Aセクション
======================================== */
.why-ma {
    background-color: var(--white);
}

.why-ma-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.why-ma-image {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px var(--shadow);
}

.why-ma-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.why-ma-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.why-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-pink), var(--accent-pink));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.why-icon i {
    font-size: 28px;
    color: var(--white);
}

.why-ma-item h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--dark-gray);
}

.why-ma-item p {
    font-size: 15px;
    color: var(--medium-gray);
    line-height: 1.7;
}

/* ========================================
   買収理由セクション
======================================== */
.buyer-reasons {
    background: linear-gradient(135deg, var(--light-pink) 0%, var(--primary-pink) 100%);
}

.reasons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.reason-card {
    background-color: var(--white);
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: 0 4px 15px var(--shadow);
    transition: transform 0.3s ease;
    position: relative;
}

.reason-card:hover {
    transform: translateY(-5px);
}

.reason-number {
    position: absolute;
    top: -15px;
    left: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--mint-green), #00C896);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
    box-shadow: 0 4px 10px rgba(0, 217, 163, 0.3);
}

.reason-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin: 20px 0 15px;
    color: var(--dark-gray);
}

.reason-card p {
    font-size: 14px;
    color: var(--medium-gray);
    line-height: 1.7;
}

/* ========================================
   強みセクション
======================================== */
.strengths {
    background-color: var(--white);
}

.strengths-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.strength-card {
    background-color: var(--light-gray);
    padding: 35px 30px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    border: 3px solid transparent;
}

.strength-card:hover {
    background-color: var(--white);
    border-color: var(--mint-green);
    box-shadow: 0 8px 25px var(--shadow);
}

.strength-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--mint-green), #00C896);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.strength-icon i {
    font-size: 36px;
    color: var(--white);
}

.strength-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--dark-gray);
}

.strength-card p {
    font-size: 14px;
    color: var(--medium-gray);
    line-height: 1.7;
}

.strength-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, var(--dark-pink), var(--accent-pink));
    color: var(--white);
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

/* ========================================
   プロセスセクション
======================================== */
.process {
    background: linear-gradient(135deg, var(--light-pink) 0%, var(--primary-pink) 100%);
}

.process-timeline {
    max-width: 600px;
    margin: 0 auto;
}

.process-step {
    background-color: var(--white);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 4px 15px var(--shadow);
    position: relative;
}

.step-number {
    display: inline-block;
    background: linear-gradient(135deg, var(--mint-green), #00C896);
    color: var(--white);
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: 700;
    font-size: 14px;
    margin-bottom: 15px;
}

.step-content h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--dark-gray);
}

.step-content p {
    font-size: 14px;
    color: var(--medium-gray);
    line-height: 1.7;
}

.step-duration {
    display: inline-block;
    background-color: var(--light-pink);
    color: var(--dark-pink);
    padding: 6px 15px;
    border-radius: 15px;
    font-size: 13px;
    font-weight: 600;
    margin-top: 10px;
}

.process-arrow {
    text-align: center;
    padding: 15px 0;
}

.process-arrow i {
    font-size: 30px;
    color: var(--accent-pink);
}

/* ========================================
   評価ポイントセクション
======================================== */
.valuation {
    background-color: var(--white);
}

.valuation-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.valuation-image {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px var(--shadow);
}

.valuation-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.valuation-point {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
    padding: 20px;
    background-color: var(--light-gray);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.valuation-point:hover {
    background-color: var(--primary-pink);
    transform: translateX(5px);
}

.point-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-pink), var(--accent-pink));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.point-icon i {
    font-size: 26px;
    color: var(--white);
}

.point-content h3 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--dark-gray);
}

.point-content p {
    font-size: 14px;
    color: var(--medium-gray);
    line-height: 1.6;
}

/* ========================================
   お客様の声セクション
======================================== */
.testimonials {
    background: linear-gradient(135deg, var(--light-pink) 0%, var(--primary-pink) 100%);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background-color: var(--white);
    padding: 35px 30px;
    border-radius: 15px;
    box-shadow: 0 4px 15px var(--shadow);
    position: relative;
}

.testimonial-icon {
    position: absolute;
    top: 20px;
    left: 30px;
    font-size: 40px;
    color: var(--primary-pink);
    opacity: 0.5;
}

.testimonial-text {
    font-size: 15px;
    color: var(--dark-gray);
    line-height: 1.8;
    margin-bottom: 25px;
    padding-top: 20px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    padding-top: 20px;
    border-top: 2px solid var(--light-pink);
}

.author-name {
    font-weight: 600;
    color: var(--dark-gray);
    font-size: 16px;
}

.author-detail {
    font-size: 13px;
    color: var(--medium-gray);
    margin-top: 3px;
}

/* ========================================
   FAQセクション
======================================== */
.faq {
    background-color: var(--white);
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--light-gray);
    border-radius: 12px;
    margin-bottom: 20px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active {
    background-color: var(--white);
    box-shadow: 0 4px 15px var(--shadow);
}

.faq-question {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 25px 30px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background-color: var(--primary-pink);
}

.faq-question i.fa-question-circle {
    font-size: 24px;
    color: var(--mint-green);
}

.faq-question h3 {
    flex: 1;
    font-size: 17px;
    font-weight: 600;
    color: var(--dark-gray);
}

.faq-toggle {
    font-size: 20px;
    color: var(--medium-gray);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
    transform: rotate(180deg);
}

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

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

.faq-answer p {
    padding: 0 30px 25px 69px;
    font-size: 15px;
    color: var(--medium-gray);
    line-height: 1.8;
}

/* ========================================
   最終CTAセクション
======================================== */
.final-cta {
    background: linear-gradient(135deg, var(--mint-green), #00C896);
    padding: 80px 0;
}

.final-cta-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.final-cta-image {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.final-cta-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.final-cta-text h2 {
    font-size: 36px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
}

.final-cta-text p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.8;
    margin-bottom: 25px;
}

.final-cta-text strong {
    font-weight: 700;
    color: var(--white);
}

.final-cta-points {
    list-style: none;
    margin-bottom: 35px;
}

.final-cta-points li {
    font-size: 16px;
    color: var(--white);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
}

.final-cta-points i {
    font-size: 20px;
    margin-right: 12px;
    color: var(--white);
}

.large-cta {
    font-size: 20px;
    padding: 18px 48px;
    background: linear-gradient(135deg, var(--dark-pink), var(--accent-pink));
    color: var(--white);
    font-weight: 700;
    margin-bottom: 15px;
    box-shadow: 0 4px 15px rgba(255, 105, 180, 0.4);
}

.large-cta:hover {
    background: linear-gradient(135deg, var(--accent-pink), var(--dark-pink));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 105, 180, 0.5);
}

.final-note {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.85);
    margin-top: 15px;
}

/* ========================================
   フッター
======================================== */
.footer {
    background-color: var(--dark-gray);
    color: var(--white);
    padding: 50px 0 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-logo img {
    height: 40px;
    width: auto;
}

.footer-nav ul {
    list-style: none;
    display: flex;
    gap: 30px;
}

.footer-nav a {
    color: var(--white);
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-nav a:hover {
    color: var(--mint-green);
}

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

.footer-copyright p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
}

/* ========================================
   レスポンシブデザイン
======================================== */
@media (max-width: 1024px) {
    .why-ma-content,
    .valuation-content,
    .final-cta-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .valuation-content {
        grid-template-columns: 1fr;
    }
    
    .valuation-image {
        order: -1;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 50px 0;
    }
    
    .sp-only {
        display: inline;
    }
    
    .header-container {
        flex-wrap: wrap;
        gap: 15px;
    }
    
    .logo {
        order: 1;
        flex: 1;
    }
    
    .header-cta {
        order: 2;
        font-size: 13px;
        padding: 10px 20px;
    }
    
    .hero {
        min-height: 500px;
        margin-top: 90px;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 22px;
    }
    
    .hero-text {
        font-size: 15px;
    }
    
    .hero-cta {
        font-size: 16px;
        padding: 14px 32px;
    }
    
    .section-title {
        font-size: 26px;
    }
    
    .problems-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .solution-box {
        padding: 30px 20px;
    }
    
    .solution-title {
        font-size: 22px;
    }
    
    .solution-price {
        font-size: 20px;
    }
    
    .solution-price strong {
        font-size: 26px;
    }
    
    .solution-list {
        grid-template-columns: 1fr;
    }
    
    .reasons-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .strengths-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .final-cta-text h2 {
        font-size: 26px;
    }
    
    .final-cta-text p {
        font-size: 15px;
    }
    
    .large-cta {
        font-size: 16px;
        padding: 14px 32px;
        width: 100%;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 25px;
        text-align: center;
    }
    
    .footer-nav ul {
        flex-direction: column;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 24px;
    }
    
    .hero-subtitle {
        font-size: 20px;
    }
    
    .section-title {
        font-size: 22px;
    }
    
    .cta-button {
        padding: 12px 24px;
        font-size: 14px;
    }
    
    .solution-highlight {
        padding: 20px;
    }
    
    .faq-answer p {
        padding: 0 20px 20px 20px;
    }
}

/* スクロールアニメーション用クラス */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.sp-only {
    display: none;
}