/* ========================================
   韓国カフェ風 配色変数
   ======================================== */
:root {
    /* メインカラー（ニュートラル） */
    --color-bg-primary: #FDFCFA;        /* オフホワイト・アイボリー */
    --color-bg-secondary: #F7F5F2;      /* 温かみのあるライトグレー */
    --color-bg-tertiary: #E8E5E0;       /* グレージュ */
    
    /* アクセントカラー */
    --color-accent-pink: #D4C4C1;       /* くすみピンク */
    --color-accent-sage: #B8C5B4;       /* セージグリーン */
    --color-accent-warm: #C9B8A8;       /* 温かみベージュ */
    
    /* テキストカラー */
    --color-text-primary: #3C3C3C;      /* チャコール */
    --color-text-secondary: #6B6B6B;    /* ミディアムグレー */
    --color-text-light: #9A9A9A;        /* ライトグレー */
    
    /* ボーダー・ライン */
    --color-border: #DCD9D4;
    --color-border-light: #EEEBE7;
    
    /* シャドウ */
    --shadow-sm: 0 2px 8px rgba(60, 60, 60, 0.06);
    --shadow-md: 0 4px 16px rgba(60, 60, 60, 0.08);
    --shadow-lg: 0 8px 24px rgba(60, 60, 60, 0.10);
    
    /* フォント */
    --font-sans: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-serif: 'Noto Serif JP', serif;
    
    /* スペーシング */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 32px;
    --spacing-lg: 64px;
    --spacing-xl: 96px;
    
    /* ブレークポイント */
    --breakpoint-sm: 640px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 1024px;
    --breakpoint-xl: 1280px;
}

/* ========================================
   Fixed Header
   ======================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(253, 252, 250, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    z-index: 1000;
    padding: 0.8rem 1.5rem;
}

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

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

.btn-header {
    background: linear-gradient(135deg, var(--color-accent-pink) 0%, var(--color-accent-warm) 100%);
    color: white;
    padding: 0.7rem 1.5rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.btn-header:hover {
    opacity: 1;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ヘッダー固定分のスクロールオフセット */
#about, #contact {
    scroll-margin-top: 80px;
}

/* スマホでヘッダー調整 */
@media (max-width: 768px) {
    .site-header {
        padding: 0.6rem 0.8rem;
    }

    .btn-header {
        padding: 0.5rem 0.8rem !important;
        font-size: 0.8rem !important;
    }

    .hide-sp {
        display: none;
    }

    .header-logo img {
        height: 32px;
    }
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: opacity 0.3s ease;
}

a:hover {
    opacity: 0.7;
}

ul {
    list-style: none;
}

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

/* ========================================
   コンテナ
   ======================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
}

/* ========================================
   セクション共通
   ======================================== */
.section {
    padding: var(--spacing-xl) 0;
}

@media (max-width: 768px) {
    .section {
        padding: var(--spacing-lg) 0;
    }
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-label {
    font-size: 0.875rem;
    letter-spacing: 0.15em;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent-pink), var(--color-accent-sage));
    border-radius: 2px;
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }
}

.subsection-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

/* ========================================
   ヒーローセクション
   ======================================== */
.hero {
    background: var(--color-bg-primary);
    padding: 0;
    padding-top: 60px;
}

.hero-banner {
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
}

.hero-banner-image {
    width: 100%;
    height: auto;
    display: block;
    box-shadow: var(--shadow-lg);
}

.hero-cta-section {
    padding: var(--spacing-xl) var(--spacing-md);
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-primary) 100%);
    text-align: center;
}

.hero-lead-text {
    font-size: 1.5rem;
    line-height: 2;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    font-family: var(--font-serif);
}

.hero-lead-text strong {
    color: var(--color-text-primary);
    font-weight: 600;
    font-size: 1.75rem;
}

@media (max-width: 768px) {
    .hero-lead-text {
        font-size: 1.25rem;
    }
    
    .hero-lead-text strong {
        font-size: 1.5rem;
    }
}

.hero-label {
    font-size: 0.875rem;
    letter-spacing: 0.15em;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.hero-title {
    font-size: 3rem;
    font-weight: 300;
    font-family: var(--font-serif);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.05em;
}

.hero-subtitle {
    display: block;
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--color-text-secondary);
    margin-top: var(--spacing-xs);
}

.hero-lead {
    font-size: 1.25rem;
    line-height: 2;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

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

.hero-feature-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.feature-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-accent-pink), var(--color-accent-sage));
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    white-space: nowrap;
}

.feature-item p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin: 0;
}

@media (max-width: 768px) {
    .hero {
        min-height: auto;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .hero-lead {
        font-size: 1rem;
    }
    
    .hero-feature-list {
        align-items: center;
    }
}

/* ========================================
   ボタン
   ======================================== */
.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.btn-equal-width {
    min-width: 200px;
    flex: 1;
    max-width: 280px;
}

@media (max-width: 768px) {
    .btn-equal-width {
        min-width: 100%;
        max-width: 100%;
    }
}

.btn-large {
    padding: 14px 48px;
    font-size: 1.125rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0px;
    min-height: 68px;
    max-height: 68px;
    overflow: hidden;
    line-height: 1;
}

.btn-small-text {
    font-size: 0.7rem;
    font-weight: 400;
    opacity: 0.8;
    line-height: 1;
    white-space: nowrap;
    margin-top: -6px;
}

@media (max-width: 768px) {
    .btn-large {
        padding: 12px 40px;
        font-size: 1rem;
        min-height: 64px;
        max-height: 64px;
    }
    
    .btn-small-text {
        font-size: 0.65rem;
        margin-top: -4px;
    }
}

.btn {
    display: inline-block;
    padding: 16px 40px;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 50px;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent-pink) 0%, var(--color-accent-warm) 100%);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    opacity: 1;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: transparent;
    color: var(--color-text-primary);
    border: 2px solid var(--color-border);
}

.btn-outline:hover {
    opacity: 1;
    background: var(--color-bg-secondary);
    border-color: var(--color-accent-pink);
}

@media (max-width: 768px) {
    .btn {
        padding: 14px 32px;
        font-size: 0.9375rem;
    }
}

/* ========================================
   About セクション
   ======================================== */
.section-about {
    background: var(--color-bg-primary);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

@media (max-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

.about-text {
    color: var(--color-text-secondary);
}

.about-text p {
    margin-bottom: var(--spacing-md);
}

.feature-list {
    list-style: none;
    margin-top: var(--spacing-md);
}

.feature-list li {
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    background: var(--color-bg-secondary);
    border-radius: 8px;
    border-left: 4px solid var(--color-accent-sage);
}

.feature-list strong {
    color: var(--color-text-primary);
}

.benefit-highlight {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.benefit-highlight h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

/* 選ばれる理由グリッド */
.benefit-reasons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.reason-item {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--color-bg-secondary);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.reason-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.reason-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--spacing-sm);
    color: var(--color-accent-pink);
    transition: all 0.3s ease;
}

.reason-item:hover .reason-icon {
    color: var(--color-accent-sage);
    transform: scale(1.1);
}

.reason-item h5 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.reason-item p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.benefit-highlight-list {
    list-style: none;
}

.benefit-highlight-list li {
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    background: var(--color-bg-secondary);
    border-radius: 8px;
    color: var(--color-text-secondary);
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.benefit-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    color: var(--color-accent-pink);
    transition: all 0.3s ease;
}

.benefit-highlight-list li:hover .benefit-icon {
    color: var(--color-accent-sage);
    transform: scale(1.1);
}

.benefit-text {
    flex: 1;
}

.benefit-highlight-list li:last-child {
    margin-bottom: 0;
}

.benefit-highlight-list strong {
    display: block;
    color: var(--color-text-primary);
    font-weight: 600;
    margin-bottom: 4px;
}

.about-image {
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-placeholder {
    width: 100%;
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--color-bg-tertiary) 0%, var(--color-bg-secondary) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
    font-size: 0.875rem;
    text-align: center;
    padding: var(--spacing-md);
}

.recommend-box {
    background: var(--color-bg-secondary);
    padding: var(--spacing-lg);
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
}

.recommend-box h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.recommend-list {
    list-style: none;
    display: grid;
    gap: var(--spacing-sm);
}

.recommend-list li {
    padding-left: var(--spacing-md);
    position: relative;
    color: var(--color-text-secondary);
}

.recommend-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent-sage);
    font-weight: bold;
}

/* ========================================
   Ingredients セクション
   ======================================== */
.section-ingredients {
    background: var(--color-bg-secondary);
}

.ingredient-grid-simple {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

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

.ingredient-card-simple {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.ingredient-card-simple:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.ingredient-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--spacing-sm);
    color: var(--color-accent-pink);
    transition: all 0.3s ease;
}

.ingredient-card-simple:hover .ingredient-icon {
    color: var(--color-accent-sage);
    transform: scale(1.1);
}

.ingredient-number {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-accent-pink);
    background: var(--color-bg-secondary);
    padding: 6px 12px;
    border-radius: 20px;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.1em;
}

.ingredient-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.ingredient-name .sub {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    font-weight: 400;
}

.ingredient-subtitle {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-accent-sage);
    margin-bottom: var(--spacing-md);
}

.ingredient-detail {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

.detail-title {
    font-weight: 600;
    color: var(--color-text-primary);
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.ingredient-detail ul {
    list-style: none;
    margin-bottom: var(--spacing-sm);
}

.ingredient-detail li {
    padding: 6px 0 6px var(--spacing-md);
    position: relative;
}

.ingredient-detail li::before {
    content: '・';
    position: absolute;
    left: 0;
    color: var(--color-accent-pink);
}

.ingredient-point {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--color-bg-secondary);
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-primary);
}

.ingredient-summary {
    background: var(--color-bg-primary);
    padding: var(--spacing-lg);
    border-radius: 16px;
    text-align: center;
    border: 2px solid var(--color-accent-pink);
}

.ingredient-summary p {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.ingredient-summary strong {
    color: var(--color-text-primary);
    font-size: 1.25rem;
}

.summary-benefits {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.summary-benefits span {
    padding: 8px 16px;
    background: white;
    border-radius: 20px;
    font-size: 0.9375rem;
    color: var(--color-text-primary);
    box-shadow: var(--shadow-sm);
}

/* ========================================
   Effects セクション
   ======================================== */
.section-effects {
    background: var(--color-bg-primary);
}

.effects-intro {
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.effects-intro .note {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

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

.comparison-item {
    background: var(--color-bg-secondary);
    padding: var(--spacing-md);
    border-radius: 12px;
    text-align: center;
}

.comparison-label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.comparison-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent-pink);
    transition: transform 0.3s ease;
}

.comparison-item:hover .comparison-value {
    transform: scale(1.1);
}

.comparison-note {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

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

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

.effects-grid {
    display: grid;
    gap: var(--spacing-md);
}

.effect-item {
    background: var(--color-bg-secondary);
    padding: var(--spacing-md);
    border-radius: 12px;
    border-left: 4px solid var(--color-accent-sage);
}

.effect-item h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.effect-item p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.7;
}

/* ========================================
   Flow セクション
   ======================================== */
.section-flow {
    background: var(--color-bg-secondary);
}

.flow-tabs {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.tab-btn {
    padding: 12px 32px;
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    background: white;
    border-radius: 50px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.tab-btn:hover {
    color: var(--color-text-primary);
    border-color: var(--color-accent-pink);
}

.tab-btn.active {
    color: white;
    background: linear-gradient(135deg, var(--color-accent-pink), var(--color-accent-warm));
    box-shadow: var(--shadow-sm);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.flow-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

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

.flow-step {
    background: white;
    padding: var(--spacing-md);
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.step-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
    color: var(--color-accent-pink);
}

.step-icon svg {
    width: 48px;
    height: 48px;
}

.step-number {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-accent-sage);
    background: var(--color-bg-secondary);
    padding: 6px 12px;
    border-radius: 20px;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.1em;
}

.flow-step h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.flow-step p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.flow-note {
    margin-top: var(--spacing-md);
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

/* ========================================
   Frequency セクション
   ======================================== */
.section-frequency {
    background: var(--color-bg-primary);
}

.frequency-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

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

.frequency-card {
    background: var(--color-bg-secondary);
    padding: var(--spacing-lg);
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.frequency-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.frequency-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent-pink);
    margin-bottom: var(--spacing-md);
}

.frequency-card p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

.maintenance-note {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 16px;
    border: 2px solid var(--color-accent-sage);
}

.maintenance-note h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.maintenance-note p {
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.usage-example-list {
    list-style: none;
    margin-bottom: var(--spacing-md);
}

.usage-example-list li {
    padding: var(--spacing-sm) 0;
    padding-left: var(--spacing-md);
    position: relative;
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border-light);
}

.usage-example-list li:last-child {
    border-bottom: none;
}

.usage-example-list li::before {
    content: '●';
    position: absolute;
    left: 0;
    color: var(--color-accent-sage);
    font-size: 0.75rem;
}

.note-small {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

/* ========================================
   Downtime セクション
   ======================================== */
.section-downtime {
    background: var(--color-bg-secondary);
}

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

.lead-text {
    font-size: 1.125rem;
    text-align: center;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.downtime-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

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

.downtime-item {
    background: white;
    padding: var(--spacing-md);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.downtime-item h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.downtime-item p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.7;
}

.medical-ad-compliance {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 16px;
    border: 2px solid var(--color-accent-sage);
    margin-top: var(--spacing-lg);
}

.medical-ad-compliance h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

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

.compliance-table th,
.compliance-table td {
    padding: var(--spacing-sm);
    text-align: left;
    border-bottom: 1px solid var(--color-border-light);
}

.compliance-table th {
    font-weight: 600;
    color: var(--color-text-primary);
    width: 30%;
}

.compliance-table td {
    color: var(--color-text-secondary);
}

.compliance-table tr:last-child th,
.compliance-table tr:last-child td {
    border-bottom: none;
}

/* ========================================
   Caution セクション
   ======================================== */
.section-caution {
    background: var(--color-bg-primary);
}

.caution-content {
    display: grid;
    gap: var(--spacing-md);
}

.caution-box {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 16px;
    border-left: 6px solid var(--color-accent-sage);
    box-shadow: var(--shadow-sm);
}

.caution-box.caution-before {
    border-left-color: var(--color-accent-sage);
}

.caution-box.caution-after {
    border-left-color: var(--color-accent-pink);
}

.caution-box.caution-contraindication {
    border-left-color: var(--color-accent-warm);
}

.caution-box h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.caution-box ul {
    list-style: none;
}

.caution-box li {
    padding: var(--spacing-sm) 0;
    padding-left: var(--spacing-md);
    position: relative;
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border-light);
}

.caution-box li:last-child {
    border-bottom: none;
}

.caution-box li::before {
    content: '・';
    position: absolute;
    left: 0;
    color: var(--color-text-secondary);
    font-size: 1.25rem;
}

.caution-box li strong {
    color: var(--color-text-primary);
    font-weight: 600;
}

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

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

.faq-item {
    background: white;
    border-radius: 12px;
    margin-bottom: var(--spacing-sm);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-primary);
    transition: background 0.3s ease;
}

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

.faq-icon {
    font-size: 1.5rem;
    color: var(--color-accent-pink);
    transition: transform 0.3s ease;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 var(--spacing-lg);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 var(--spacing-lg) var(--spacing-md);
}

.faq-answer p {
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* ========================================
   Price セクション
   ======================================== */
.section-price {
    background: var(--color-bg-primary);
}

.price-note {
    text-align: center;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    font-size: 1rem;
}

.price-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

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

.price-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.price-card.recommended {
    border: 3px solid var(--color-accent-pink);
}

.recommend-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--color-accent-pink), var(--color-accent-warm));
    color: white;
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
}

.price-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.price-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent-pink);
    margin-bottom: var(--spacing-md);
}

.price-tax {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--color-text-secondary);
}

.price-note-small {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.contact-detail {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.price-desc {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.7;
}

.price-supplement {
    background: var(--color-bg-secondary);
    padding: var(--spacing-lg);
    border-radius: 16px;
    text-align: center;
}

.price-supplement h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.price-supplement p {
    color: var(--color-text-secondary);
}

/* ========================================
   Contact セクション
   ======================================== */
.section-contact {
    background: var(--color-bg-secondary);
}

.section-lead {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-top: var(--spacing-md);
}

.consultation-features {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.9375rem;
    color: var(--color-text-primary);
}

.feature-icon {
    color: var(--color-accent-sage);
    font-weight: 700;
    font-size: 1.125rem;
}

@media (max-width: 768px) {
    .consultation-features {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

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

.contact-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    background: white;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
}

.contact-btn:hover {
    opacity: 1;
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.contact-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
    color: var(--color-accent-pink);
}

.contact-icon svg {
    width: 40px;
    height: 40px;
    stroke: currentColor;
}

.contact-btn:hover .contact-icon {
    color: var(--color-accent-sage);
}

.contact-btn span:nth-child(2) {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.contact-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent-pink);
}

.clinic-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

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

.clinic-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
}

.clinic-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-accent-sage);
}

.clinic-card p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.8;
}

.clinic-address {
    font-size: 0.9375rem;
}

.clinic-access {
    font-size: 0.9375rem;
    color: var(--color-accent-sage);
    font-weight: 500;
}

.clinic-hours {
    font-size: 0.9375rem;
}

.clinic-tel {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-accent-pink);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--color-text-primary);
    color: white;
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.footer-text {
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.7);
}

.footer-copy {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
}

/* ========================================
   ユーティリティ
   ======================================== */
.note {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

/* スマホのみ改行 */
.br-sp {
    display: none;
}

@media (max-width: 768px) {
    .br-sp {
        display: block;
    }
}

/* PCのみ改行（逆パターン） */
.br-pc {
    display: block;
}

@media (max-width: 768px) {
    .br-pc {
        display: none;
    }
}

/* ========================================
   Slideshow / Before-After
   ======================================== */
.slideshow-container {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.slideshow-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    background: var(--color-bg-tertiary);
}

.slideshow-track {
    position: relative;
    width: 100%;
}

.slideshow-slide {
    display: none;
    position: relative;
    width: 100%;
}

.slideshow-slide.active {
    display: block;
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.slideshow-slide img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}

.slide-label {
    position: absolute;
    bottom: 0;
    left: 0;
    background: rgba(60, 60, 60, 0.8);
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: 0 8px 0 0;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.slideshow-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.slideshow-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid var(--color-accent-pink);
    background: white;
    color: var(--color-accent-pink);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.slideshow-btn:hover {
    background: var(--color-accent-pink);
    color: white;
}

.slideshow-dots {
    display: flex;
    gap: 0.6rem;
}

.slideshow-dots .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-border);
    cursor: pointer;
    transition: all 0.3s ease;
}

.slideshow-dots .dot:hover {
    background: var(--color-accent-warm);
}

.slideshow-dots .dot.active {
    background: var(--color-accent-pink);
    transform: scale(1.2);
}