/* ========================================
   リセット & ベーススタイル
======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* パステルカラー */
    --color-primary: #FFB6C1;      /* ソフトピンク */
    --color-secondary: #E6E6FA;    /* ラベンダー */
    --color-accent: #98D8C8;       /* ミントグリーン */
    --color-peach: #FFE5D9;        /* ピーチ */
    --color-cream: #FFF8E7;        /* クリーム */
    
    /* グラデーション */
    --gradient-primary: linear-gradient(135deg, #FFB6C1 0%, #FFC0CB 100%);
    --gradient-secondary: linear-gradient(135deg, #E6E6FA 0%, #D8BFD8 100%);
    --gradient-accent: linear-gradient(135deg, #98D8C8 0%, #7FCEBF 100%);
    --gradient-hero: linear-gradient(135deg, #FFF8E7 0%, #FFE5D9 50%, #E6E6FA 100%);
    
    /* テキストカラー */
    --color-text-primary: #4A4A4A;
    --color-text-secondary: #7A7A7A;
    --color-text-light: #FFFFFF;
    
    /* 背景色 */
    --color-bg-light: #FFFFFF;
    --color-bg-lighter: #FEFEFE;
    --color-bg-cream: #FFF8E7;
    
    /* シャドウ */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.15);
    
    /* トランジション */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* フォント */
    --font-main: 'Noto Sans JP', sans-serif;
    --font-accent: 'Poppins', sans-serif;
    
    /* サイズ */
    --border-radius: 20px;
    --border-radius-sm: 12px;
    --border-radius-lg: 30px;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--color-text-primary);
    background-color: var(--color-bg-lighter);
    line-height: 1.7;
    overflow-x: hidden;
}

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

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

/* ========================================
   ヘッダー
======================================== */
.header {
    background: var(--color-bg-light);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 16px 0;
}

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

.logo {
    font-size: 20px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-accent);
}

.logo-icon {
    font-size: 24px;
}

.logo-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-list {
    display: flex;
    gap: 24px;
    list-style: none;
}

.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-primary);
}

/* モバイル用ナビゲーション */
@media (max-width: 768px) {
    .nav-list {
        display: none;
    }
    
    .logo {
        font-size: 18px;
    }
    
    .logo-icon {
        font-size: 20px;
    }
}

/* ========================================
   ヒーローセクション
======================================== */
.hero {
    padding: 60px 0 80px;
    position: relative;
}

.hero-background {
    background: var(--gradient-hero);
    border-radius: 0 0 40px 40px;
}

.hero-content {
    text-align: center;
    padding: 40px 0;
}

.hero-title {
    margin-bottom: 16px;
}

.hero-title-main {
    display: block;
    font-size: 28px;
    font-weight: 400;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}

.hero-title-accent {
    display: block;
    font-size: 36px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.hero-feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.hero-feature-icon {
    font-size: 40px;
}

.hero-feature-text {
    font-size: 13px;
    font-weight: 500;
    text-align: center;
    line-height: 1.4;
    color: var(--color-text-secondary);
}

.hero-cta {
    display: inline-block;
    background: var(--gradient-primary);
    color: var(--color-text-light);
    padding: 18px 40px;
    border-radius: var(--border-radius-lg);
    font-weight: 600;
    font-size: 16px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.hero-cta:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

@media (max-width: 768px) {
    .hero {
        padding: 40px 0 60px;
    }
    
    .hero-title-main {
        font-size: 22px;
    }
    
    .hero-title-accent {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 14px;
    }
    
    .hero-features {
        gap: 24px;
    }
    
    .hero-feature-icon {
        font-size: 32px;
    }
    
    .hero-cta {
        width: 100%;
        max-width: 320px;
    }
}

/* ========================================
   セクション共通スタイル
======================================== */
section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title-sub {
    display: block;
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 12px;
    font-weight: 400;
}

.section-title-main {
    display: block;
    font-size: 32px;
    font-weight: 700;
    color: var(--color-text-primary);
}

@media (max-width: 768px) {
    section {
        padding: 60px 0;
    }
    
    .section-title {
        margin-bottom: 40px;
    }
    
    .section-title-main {
        font-size: 26px;
    }
}

/* ========================================
   お悩み解決セクション
======================================== */
.problems {
    background: var(--color-bg-cream);
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.problem-card {
    background: var(--color-bg-light);
    border-radius: var(--border-radius);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.problem-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.problem-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.problem-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--color-text-primary);
}

.problem-text {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
    line-height: 1.8;
}

.problem-solution {
    background: var(--gradient-accent);
    border-radius: var(--border-radius-sm);
    padding: 16px;
}

.problem-solution-badge {
    display: inline-block;
    background: var(--color-bg-light);
    color: var(--color-text-primary);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 8px;
}

.problem-solution-text {
    font-size: 14px;
    color: var(--color-text-light);
    font-weight: 500;
}

@media (max-width: 768px) {
    .problems-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .problem-card {
        padding: 24px;
    }
}

/* ========================================
   サービス比較セクション
======================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    margin-bottom: 60px;
}

.service-card {
    background: var(--color-bg-light);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.service-card-featured {
    border: 3px solid var(--color-primary);
    position: relative;
}

.service-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--color-bg-light);
    color: var(--color-text-primary);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
    z-index: 10;
}

.service-header {
    position: relative;
    height: 200px;
}

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

.service-logo {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: var(--color-text-light);
    padding: 12px 24px;
    border-radius: 20px;
    font-weight: 700;
    font-family: var(--font-accent);
    box-shadow: var(--shadow-md);
}

.service-body {
    padding: 40px 24px 24px;
    flex: 1;
}

.service-name {
    font-size: 24px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 8px;
}

.service-catchphrase {
    font-size: 14px;
    text-align: center;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

.service-rating {
    text-align: center;
    margin-bottom: 20px;
}

.stars {
    color: #FFD700;
    font-size: 18px;
    margin-right: 8px;
}

.rating-text {
    font-size: 13px;
    color: var(--color-text-secondary);
}

.service-price {
    background: var(--gradient-secondary);
    border-radius: var(--border-radius-sm);
    padding: 16px;
    text-align: center;
    margin-bottom: 20px;
}

.price-label {
    display: block;
    font-size: 12px;
    color: var(--color-text-secondary);
    margin-bottom: 4px;
}

.price-value {
    display: block;
    font-size: 28px;
    font-weight: 700;
    color: var(--color-text-primary);
}

.service-features {
    list-style: none;
    margin-bottom: 20px;
}

.service-features li {
    font-size: 14px;
    padding: 8px 0;
    border-bottom: 1px solid #F5F5F5;
}

.service-features li:last-child {
    border-bottom: none;
}

.service-good {
    background: var(--color-bg-cream);
    border-radius: var(--border-radius-sm);
    padding: 16px;
    margin-top: 20px;
}

.service-good strong {
    display: block;
    font-size: 13px;
    margin-bottom: 8px;
    color: var(--color-text-primary);
}

.service-good p {
    font-size: 13px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.service-footer {
    padding: 24px;
    border-top: 1px solid #F5F5F5;
}

.service-cta {
    display: block;
    background: var(--gradient-primary);
    color: var(--color-text-light);
    padding: 16px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    font-weight: 600;
    margin-bottom: 12px;
    transition: var(--transition-normal);
}

.service-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.service-cta-secondary {
    background: var(--gradient-secondary);
}

.service-detail-link {
    display: block;
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 14px;
    transition: var(--transition-fast);
}

.service-detail-link:hover {
    color: var(--color-primary);
}

/* 比較表 */
.comparison-table-wrapper {
    margin-top: 60px;
}

.comparison-title {
    font-size: 24px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 32px;
}

.comparison-table {
    background: var(--color-bg-light);
    border-radius: var(--border-radius);
    padding: 24px;
    box-shadow: var(--shadow-md);
    overflow-x: auto;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
    padding: 16px;
    text-align: left;
    border-bottom: 1px solid #F5F5F5;
}

.comparison-table th {
    background: var(--gradient-secondary);
    font-weight: 600;
    font-size: 14px;
}

.comparison-table td {
    font-size: 14px;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .comparison-table {
        padding: 16px;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 12px 8px;
        font-size: 12px;
    }
}

/* ========================================
   診断セクション
======================================== */
.diagnosis {
    background: var(--gradient-secondary);
}

.diagnosis-container {
    background: var(--color-bg-light);
    border-radius: var(--border-radius);
    padding: 40px;
    box-shadow: var(--shadow-lg);
    max-width: 600px;
    margin: 0 auto;
}

.diagnosis-step {
    text-align: center;
}

.diagnosis-question {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 32px;
    color: var(--color-text-primary);
}

.diagnosis-options {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.diagnosis-btn {
    background: var(--color-bg-light);
    border: 2px solid var(--color-primary);
    border-radius: var(--border-radius);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    cursor: pointer;
    transition: var(--transition-normal);
    text-align: left;
}

.diagnosis-btn:hover {
    background: var(--gradient-primary);
    color: var(--color-text-light);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.diagnosis-btn-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.diagnosis-btn-text {
    font-size: 16px;
    font-weight: 500;
}

.diagnosis-back {
    margin-top: 24px;
    color: var(--color-text-secondary);
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.diagnosis-back:hover {
    color: var(--color-primary);
}

/* 診断結果 */
.diagnosis-result {
    text-align: center;
}

.result-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 32px;
}

.result-service {
    background: var(--gradient-hero);
    border-radius: var(--border-radius);
    padding: 32px;
    margin-bottom: 24px;
}

.result-image {
    width: 100%;
    max-width: 300px;
    height: 200px;
    object-fit: cover;
    border-radius: var(--border-radius-sm);
    margin: 0 auto 20px;
}

.result-name {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
}

.result-reason {
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 24px;
}

.result-cta {
    display: inline-block;
    background: var(--gradient-primary);
    color: var(--color-text-light);
    padding: 16px 40px;
    border-radius: var(--border-radius-lg);
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition-normal);
}

.result-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.diagnosis-restart {
    background: none;
    color: var(--color-text-secondary);
    font-size: 14px;
    text-decoration: underline;
    cursor: pointer;
    transition: var(--transition-fast);
}

.diagnosis-restart:hover {
    color: var(--color-primary);
}

@media (max-width: 768px) {
    .diagnosis-container {
        padding: 24px;
    }
    
    .diagnosis-question {
        font-size: 18px;
    }
    
    .diagnosis-btn {
        padding: 16px;
    }
    
    .diagnosis-btn-icon {
        font-size: 28px;
    }
    
    .diagnosis-btn-text {
        font-size: 14px;
    }
}

/* ========================================
   口コミセクション
======================================== */
.reviews {
    background: var(--color-bg-light);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.review-card {
    background: var(--color-bg-light);
    border: 2px solid var(--color-peach);
    border-radius: var(--border-radius);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.review-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.review-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gradient-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.review-user {
    flex: 1;
}

.review-name {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
}

.review-service {
    font-size: 12px;
    color: var(--color-text-secondary);
}

.review-stars {
    color: #FFD700;
    font-size: 14px;
}

.review-text {
    font-size: 14px;
    line-height: 1.8;
    color: var(--color-text-secondary);
}

@media (max-width: 768px) {
    .reviews-grid {
        grid-template-columns: 1fr;
    }
}

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

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--color-bg-light);
    border-radius: var(--border-radius-sm);
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 24px;
    text-align: left;
    cursor: pointer;
    transition: var(--transition-fast);
}

.faq-question:hover {
    background: var(--color-bg-cream);
}

.faq-q,
.faq-a {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
}

.faq-q {
    background: var(--gradient-primary);
    color: var(--color-text-light);
}

.faq-a {
    background: var(--gradient-accent);
    color: var(--color-text-light);
}

.faq-question-text {
    flex: 1;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-primary);
}

.faq-icon {
    font-size: 24px;
    color: var(--color-primary);
    transition: var(--transition-fast);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-item.active .faq-answer {
    max-height: 1000px;
}

.faq-answer-text {
    padding: 0 24px 24px 68px;
    font-size: 14px;
    line-height: 1.8;
    color: var(--color-text-secondary);
}

.faq-answer-text p {
    margin-bottom: 12px;
}

.faq-answer-text ul,
.faq-answer-text ol {
    padding-left: 20px;
    margin-bottom: 12px;
}

.faq-answer-text li {
    margin-bottom: 8px;
}

.faq-answer-text strong {
    color: var(--color-text-primary);
    font-weight: 600;
}

@media (max-width: 768px) {
    .faq-question {
        padding: 16px;
    }
    
    .faq-question-text {
        font-size: 14px;
    }
    
    .faq-answer-text {
        padding: 0 16px 16px 56px;
    }
}

/* ========================================
   CTAセクション
======================================== */
.cta-section {
    background: var(--gradient-hero);
    padding: 80px 0;
}

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

.cta-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.5;
}

.cta-text {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.cta-button {
    padding: 18px 40px;
    border-radius: var(--border-radius-lg);
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition-normal);
}

.cta-button-primary {
    background: var(--gradient-primary);
    color: var(--color-text-light);
    box-shadow: var(--shadow-md);
}

.cta-button-primary:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.cta-button-secondary {
    background: var(--color-bg-light);
    color: var(--color-text-primary);
    border: 2px solid var(--color-primary);
}

.cta-button-secondary:hover {
    background: var(--gradient-primary);
    color: var(--color-text-light);
    border-color: transparent;
}

@media (max-width: 768px) {
    .cta-section {
        padding: 60px 0;
    }
    
    .cta-title {
        font-size: 26px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-button {
        width: 100%;
        max-width: 320px;
    }
}

/* ========================================
   フッター
======================================== */
.footer {
    background: var(--color-text-primary);
    color: var(--color-text-light);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    font-size: 20px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    font-family: var(--font-accent);
}

.footer-description {
    font-size: 14px;
    line-height: 1.8;
    opacity: 0.8;
}

.footer-heading {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
}

.footer-list {
    list-style: none;
}

.footer-list li {
    margin-bottom: 12px;
}

.footer-list a {
    font-size: 14px;
    opacity: 0.8;
    transition: var(--transition-fast);
}

.footer-list a:hover {
    opacity: 1;
    color: var(--color-primary);
}

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

.footer-copyright {
    font-size: 14px;
    opacity: 0.8;
    margin-bottom: 12px;
}

.footer-note {
    font-size: 12px;
    opacity: 0.6;
}

@media (max-width: 768px) {
    .footer {
        padding: 40px 0 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

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

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

/* スムーズスクロール用のマージン調整 */
section[id] {
    scroll-margin-top: 80px;
}
