/* Q&Aアコーディオンセクション */
.qa-section {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, #fdf7fa 0%, #f9f4f7 100%);
}

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

.accordion-item {
    background: var(--background);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    box-shadow: 0 4px 12px var(--shadow);
    overflow: hidden;
    transition: var(--transition);
}

.accordion-item:hover {
    box-shadow: 0 6px 20px var(--shadow-hover);
    transform: translateY(-2px);
}

.accordion-header {
    width: 100%;
    padding: var(--spacing-lg);
    background: var(--background);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: var(--transition);
    position: relative;
}

.accordion-header:hover {
    background: rgba(248, 200, 220, 0.05);
}

.accordion-header[aria-expanded="true"] {
    background: rgba(248, 200, 220, 0.1);
    border-bottom: 1px solid var(--primary-pink);
}

.question-icon {
    color: var(--primary-pink);
    font-size: 1.3rem;
    font-weight: 700;
    margin-right: var(--spacing-sm);
    min-width: 24px;
}

.question-text {
    flex: 1;
    text-align: left;
    line-height: 1.5;
}

.accordion-icon {
    color: var(--primary-pink);
    font-size: 0.9rem;
    transition: var(--transition);
    min-width: 16px;
}

.accordion-header[aria-expanded="true"] .accordion-icon {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out, padding 0.3s ease;
    background: rgba(248, 200, 220, 0.03);
}

.accordion-content.active {
    max-height: 500px;
    padding: 0 var(--spacing-lg) var(--spacing-lg);
}

.answer-content {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) 0;
}

.answer-icon {
    color: var(--dark-pink);
    font-size: 1.2rem;
    font-weight: 700;
    min-width: 24px;
    margin-top: 2px;
}

.answer-text {
    flex: 1;
    color: var(--text-secondary);
    line-height: 1.8;
}

.answer-text p {
    margin: 0;
    font-size: 1.05rem;
}

/* モバイル対応 */
@media (max-width: 768px) {
    .accordion-header {
        padding: var(--spacing-md);
        font-size: 1rem;
    }
    
    .question-icon {
        font-size: 1.2rem;
        margin-right: var(--spacing-xs);
    }
    
    .accordion-content.active {
        padding: 0 var(--spacing-md) var(--spacing-md);
    }
    
    .answer-content {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .answer-icon {
        margin-top: 0;
    }
}

/* スタイルシアンバージョン: 20240222-2 */
/* リセットとベース設定 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* カラー定義 */
    --primary-pink: #f8c8dc;
    --secondary-pink: #f5b7d1;
    --accent-pink: #e91e63;
    --light-pink: #fce4ec;
    --dark-pink: #c2185b;
    --text-primary: #333;
    --text-secondary: #666;
    --text-light: #999;
    --background: #fff;
    --surface: #fafafa;
    --border: #e0e0e0;
    --shadow: rgba(0, 0, 0, 0.1);
    --shadow-hover: rgba(0, 0, 0, 0.15);
    
    /* フォント */
    --font-primary: 'Noto Sans JP', sans-serif;
    --font-secondary: 'Noto Serif JP', serif;
    
    /* スペーシング */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* 角丸 */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* トランジション */
    --transition: all 0.3s ease;
}

body {
    font-family: var(--font-primary);
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--background);
}

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

/* ヘッダー */
.header {
    background: linear-gradient(135deg, var(--primary-pink) 0%, var(--secondary-pink) 100%);
    box-shadow: 0 2px 10px var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.nav-logo h1 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--dark-pink);
    margin-bottom: 0.25rem;
}

.nav-subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 300;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-menu a:hover {
    color: var(--accent-pink);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-pink);
    transition: var(--transition);
}

.nav-menu a:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--dark-pink);
    margin: 3px 0;
    transition: var(--transition);
}

/* ヒーローセクション */
.hero {
    background-image: url('../images/background-top.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    min-height: 75vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
}

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

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}
    margin: 0 auto;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 400;
    color: white;
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    text-align: center;
}

.hero-main-text {
    color: var(--primary-pink);
    font-weight: 500;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.hero-subtitle {
    font-size: 1.8rem;
    color: white;
    margin-bottom: var(--spacing-lg);
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    text-align: center;
}

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

.feature-tag {
    background: rgba(255, 255, 255, 0.95);
    color: #333;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-xl);
    font-size: 1.1rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

/* セクションタイトル */
.section-title {
    font-size: 2rem;
    font-weight: 300;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--dark-pink);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-pink), var(--secondary-pink));
    border-radius: 2px;
}

/* 共感セクション */
.concerns {
    padding: var(--spacing-xxl) 0;
    background: var(--surface);
}

.concerns-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.concern-item {
    background: var(--background);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: 0 4px 20px var(--shadow);
    transition: var(--transition);
}

.concern-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px var(--shadow-hover);
}

.concern-item i {
    font-size: 2.5rem;
    color: var(--accent-pink);
    margin-bottom: var(--spacing-md);
}

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

.concern-message {
    text-align: center;
    font-size: 1.25rem;
    color: var(--dark-pink);
    font-family: var(--font-secondary);
    margin-top: var(--spacing-xl);
}

/* コンセプトセクション */
.concept {
    padding: var(--spacing-xxl) 0;
    background: var(--background);
}

.concept-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.concept-text h3 {
    font-size: 1.5rem;
    color: var(--dark-pink);
    margin-bottom: var(--spacing-md);
    font-family: var(--font-secondary);
    line-height: 1.6;
}

.concept-subtitle {
    font-size: 1.1rem;
    color: #333;
    font-weight: 400;
    display: block;
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-primary);
}

.concept-text p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.9;
}

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

.concept-img {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 30px var(--shadow-hover);
    transition: var(--transition);
}

.concept-img:hover {
    transform: scale(1.02);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

/* 4つの柱セクション */
.approach {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, var(--light-pink) 0%, var(--surface) 100%);
    margin-top: var(--spacing-xxl);
}

.approach-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 1199px) {
    .approach-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.approach-item {
    background: var(--background);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: 0 4px 20px var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(248, 200, 220, 0.3);
}

.approach-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px var(--shadow-hover);
    border-color: var(--primary-pink);
}

.approach-icon {
    font-size: 2.5rem;
    color: white;
    margin-bottom: var(--spacing-lg);
    display: flex;
    justify-content: center;
    align-items: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-pink), var(--secondary-pink));
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(248, 200, 220, 0.3);
}

.approach-number {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-pink);
    margin-bottom: var(--spacing-sm);
    display: inline-block;
    background: rgba(248, 200, 220, 0.2);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
}

.approach-item h3 {
    font-size: 1.3rem;
    color: var(--dark-pink);
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

/* 4つの柱セクション */
.approach {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, var(--light-pink) 0%, var(--surface) 100%);
    margin-top: var(--spacing-xxl);
}

.approach-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 1199px) {
    .approach-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.approach-item {
    background: var(--background);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: 0 4px 20px var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(248, 200, 220, 0.3);
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 420px;
}

@media (min-width: 1200px) {
    .approach-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}
}

.approach-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px var(--shadow-hover);
    border-color: var(--primary-pink);
}

.approach-icon {
    font-size: 2.5rem;
    color: white;
    margin-bottom: var(--spacing-lg);
    display: flex;
    justify-content: center;
    align-items: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-pink), var(--secondary-pink));
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(248, 200, 220, 0.3);
}

.approach-icon {
    font-size: 2.5rem;
    color: white;
    margin-bottom: var(--spacing-lg);
    display: flex;
    justify-content: center;
    align-items: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-pink), var(--secondary-pink));
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(248, 200, 220, 0.3);
}

.approach-content {
    width: 100%;
}

.approach-header {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    gap: var(--spacing-sm);
}

.approach-number {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-pink);
    background: rgba(248, 200, 220, 0.2);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    min-width: 40px;
}

.approach-content h3 {
    font-size: 1.2rem;
    color: var(--dark-pink);
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.approach-content h4 {
    font-size: 1rem;
    color: var(--accent-pink);
    margin-bottom: var(--spacing-md);
    font-weight: 500;
    font-family: var(--font-secondary);
}

.approach-item p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 0.95rem;
}

.approach-note {
    background: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    text-align: center;
    color: var(--text-secondary);
    backdrop-filter: blur(10px);
}

.approach-note i {
    color: var(--accent-pink);
    margin-right: var(--spacing-xs);
}

/* セッション詳細 */
.session-details {
    padding: var(--spacing-xxl) 0;
    background: var(--background);
}

.session-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xxl);
    align-items: stretch;
}

.session-structure h3 {
    font-size: 1.5rem;
    color: var(--dark-pink);
    margin-bottom: var(--spacing-lg);
    font-family: var(--font-secondary);
}

.session-structure {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.time-breakdown {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    flex-grow: 1;
    justify-content: space-around;
}

.time-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--surface);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--accent-pink);
    flex-grow: 1;
}

.time-duration {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent-pink);
    min-width: 60px;
}

.time-desc strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: var(--spacing-xs);
}

.time-desc {
    color: var(--text-secondary);
    line-height: 1.5;
    font-size: 0.95rem;
}

/* 教材へのこだわりセクション */
.materials-section {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, #faf7f5 0%, #f5f1ed 100%);
    margin-top: var(--spacing-xl);
    border-top: 1px solid rgba(248, 200, 220, 0.2);
    margin-bottom: 0;
}

.materials-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: start;
    max-width: 1200px;
    margin: 0 auto;
}

.materials-gallery {
    position: relative;
    margin-bottom: var(--spacing-xl);
}

.materials-images {
    position: relative;
    height: 400px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 8px 30px var(--shadow-hover);
}

.material-image-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.material-image-item.active {
    opacity: 1;
}

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

.image-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: var(--spacing-md);
    text-align: center;
    font-size: 0.95rem;
    font-weight: 500;
}

.materials-dots {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(248, 200, 220, 0.5);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.dot.active,
.dot:hover {
    background: var(--primary-pink);
    transform: scale(1.2);
}

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

.materials-img {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 30px var(--shadow-hover);
}

.materials-text h3 {
    font-size: 1.8rem;
    color: var(--dark-pink);
    margin-bottom: var(--spacing-lg);
    font-family: var(--font-secondary);
    line-height: 1.5;
}

.materials-text > p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.materials-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.material-feature {
    background: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary-pink);
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.material-feature.highlight {
    background: linear-gradient(135deg, rgba(248, 200, 220, 0.1) 0%, rgba(245, 183, 209, 0.15) 100%);
    border-left: 4px solid var(--accent-pink);
    transform: translateX(0);
}

.material-feature:hover {
    transform: translateX(4px);
    box-shadow: 0 4px 20px rgba(248, 200, 220, 0.2);
}

.material-feature h4 {
    font-size: 1.2rem;
    color: var(--dark-pink);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.material-feature p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

.materials-note {
    background: linear-gradient(135deg, rgba(248, 200, 220, 0.15) 0%, rgba(245, 183, 209, 0.2) 100%);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    font-style: normal;
    line-height: 1.9;
    margin: var(--spacing-xl) 0;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    box-shadow: 0 4px 20px rgba(248, 200, 220, 0.15);
    border: 1px solid rgba(248, 200, 220, 0.3);
}

.materials-note i {
    color: var(--accent-pink);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.materials-note span {
    font-size: 1.05rem;
    text-align: left;
}

.materials-note strong {
    color: var(--dark-pink);
    font-weight: 600;
    background: rgba(248, 200, 220, 0.2);
    padding: 0.1rem 0.3rem;
    border-radius: 4px;
}

.material-feature h4 {
    font-size: 1.2rem;
    color: var(--dark-pink);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.material-feature p {
    color: var(--text-secondary);
    line-height: 1.7;
}

@media (max-width: 768px) {
    .materials-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        text-align: center;
    }
    
    .materials-images {
        height: 300px;
    }
    
    .materials-text h3 {
        font-size: 1.5rem;
    }
    
    .materials-note {
        flex-direction: column;
        gap: var(--spacing-md);
        padding: var(--spacing-lg);
        margin: var(--spacing-lg) 0;
    }
    
    .materials-note span {
        font-size: 1rem;
        text-align: center;
        line-height: 1.8;
    }
    
    .materials-note i {
        font-size: 1.3rem;
    }
    
    .materials-note strong {
        padding: 0.15rem 0.4rem;
    }
}

/* フェードインアニメーション */
.fade-in {
    animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ページトップへ戻るボタン */

/* ページトップへ戻るボタン */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-pink);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 4px 20px rgba(248, 200, 220, 0.4);
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    z-index: 1000;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--secondary-pink);
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(248, 200, 220, 0.5);
}

.back-to-top:active {
    transform: translateY(0);
}

/* 特別メッセージエリア */
.special-message-section {
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    background-image: url('../images/twinkle-bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    padding: calc(var(--spacing-xxl) * 1.2) 0;
    margin-top: 0;
    margin-bottom: var(--spacing-xxl);
    border-top: 1px solid rgba(248, 200, 220, 0.2);
    border-bottom: 1px solid rgba(248, 200, 220, 0.2);
}

.special-message-content {
    max-width: 1100px;
    margin: 0 auto;
    padding: var(--spacing-xl);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    position: relative;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 
        0 8px 32px rgba(31, 38, 135, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
    transition: all 0.3s ease;
}

.special-message-content:hover {
    background: rgba(255, 255, 255, 0.25);
    box-shadow: 
        0 12px 40px rgba(31, 38, 135, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.special-message-content i {
    color: var(--primary-pink);
    font-size: 1.8rem;
    margin-top: 0.2rem;
    flex-shrink: 0;
    position: relative;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 50%;
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 4px 16px rgba(31, 38, 135, 0.1);
    transition: all 0.3s ease;
}

.special-message-content i:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

.special-message-text {
    flex: 1;
    font-size: 1.15rem;
    line-height: 1.75;
    color: var(--text-primary);
    text-align: left;
    font-weight: 500;
    letter-spacing: 0.15px;
    position: relative;
    padding: 0;
    background: transparent;
    border: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.special-message-text strong {
    color: var(--dark-pink);
    font-weight: 600;
    background: rgba(255, 255, 255, 0.7);
    padding: 0.15rem 0.4rem;
    border-radius: 6px;
    font-size: 1.18rem;
    position: relative;
    z-index: 2;
    text-shadow: 0 1px 2px rgba(255,255,255,0.8);
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .glass-effect {
        padding: 1.5rem;
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
    }
    
    .special-message-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: var(--spacing-md);
        gap: var(--spacing-lg);
        background: rgba(255, 255, 255, 0.05);
        border-radius: 20px;
    }
    
    .special-message-content i {
        font-size: 1.8rem;
        margin-top: 0;
        width: 3rem;
        height: 3rem;
        background: rgba(255, 255, 255, 0.2);
        backdrop-filter: blur(5px);
        -webkit-backdrop-filter: blur(5px);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        border: 1px solid rgba(255, 255, 255, 0.2);
    }
    
    .special-message-text {
        font-size: 1.05rem;
        line-height: 1.65;
        text-align: center;
    }
    
    .special-message-text strong {
        font-size: 1.15rem;
        background: rgba(255, 255, 255, 0.3);
        padding: 0.15rem 0.4rem;
        border-radius: 6px;
    }
}

.special-message-text strong {
    color: var(--dark-pink);
    font-weight: 600;
    background: rgba(255, 255, 255, 0.4);
    padding: 0.2rem 0.5rem;
    border-radius: 8px;
    position: relative;
    text-shadow: 0 1px 2px rgba(255,255,255,0.8);
    border: 1px solid rgba(255,255,255,0.5);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.special-message-text strong:hover {
    background: rgba(255, 255, 255, 0.6);
    transform: translateY(-1px);
}
    
    .special-message-section {
        padding: var(--spacing-xl) 0;
    }
}

.pricing-box {
    background: linear-gradient(135deg, #e91e63 0%, #c2185b 50%, #ad1457 100%);
    padding: var(--spacing-lg);
    border-radius: 24px;
    color: white;
    text-align: center;
    box-shadow: 
        0 12px 40px rgba(233, 30, 99, 0.3),
        0 4px 16px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.pricing-box:hover {
    transform: translateY(-4px);
    box-shadow: 
        0 16px 50px rgba(233, 30, 99, 0.4),
        0 6px 20px rgba(0, 0, 0, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.3);
}

.pricing-box h3 {
    font-size: 1.4rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    letter-spacing: 1px;
}

.price-main {
    margin-bottom: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-sm);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.price {
    font-size: 3rem;
    font-weight: 800;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    letter-spacing: -1px;
}

.price-period {
    font-size: 1.3rem;
    margin-left: var(--spacing-xs);
    opacity: 0.95;
    font-weight: 500;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.price-features {
    list-style: none;
    margin-bottom: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: var(--spacing-xs);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.price-features li {
    padding: 0.3rem var(--spacing-sm);
    border-bottom: 1px solid rgba(255, 255, 255, 0.25);
    font-size: 0.9rem;
    text-align: left;
    position: relative;
    padding-left: 1.5rem;
    line-height: 1.3;
}

.price-features li::before {
    content: '✓';
    position: absolute;
    left: var(--spacing-xs);
    color: rgba(255, 255, 255, 0.9);
    font-weight: bold;
    font-size: 1rem;
}

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

.price-note {
    font-size: 0.8rem;
    opacity: 0.95;
    font-style: italic;
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-sm);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-align: left;
    line-height: 1.4;
}

/* 講師紹介 */
.teacher {
    padding: var(--spacing-xxl) 0;
    background: var(--surface);
}

.teacher-content {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--spacing-xxl);
    align-items: start;
    max-width: 1000px;
    margin: 0 auto;
}

.teacher-photo {
    display: flex;
    justify-content: center;
    align-items: center;
}

.teacher-image {
    width: 220px;
    height: 220px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 8px 30px var(--shadow-hover);
    transition: var(--transition);
    border: 4px solid var(--background);
}

.teacher-image:hover {
    transform: scale(1.05);
    box-shadow: 0 12px 40px var(--shadow-hover);
}

.teacher-profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.teacher-info h3 {
    font-size: 2rem;
    color: var(--dark-pink);
    margin-bottom: var(--spacing-lg);
    font-family: var(--font-secondary);
    font-weight: 600;
}

.teacher-qualifications {
    margin-bottom: var(--spacing-xl);
}

.qualification-group {
    margin-bottom: var(--spacing-lg);
}

.qualification-group h4 {
    font-size: 1.1rem;
    color: var(--accent-pink);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    font-family: var(--font-secondary);
}

.qualification-group p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.qualification-group ul {
    list-style: none;
    padding: 0;
}

.qualification-group li {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-xs);
    padding-left: var(--spacing-sm);
    position: relative;
}

.qualification-group li::before {
    content: '•';
    color: var(--primary-pink);
    position: absolute;
    left: 0;
}

.teacher-message {
    background: var(--background);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--accent-pink);
    margin-top: var(--spacing-lg);
}

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

.teacher-message p:first-child {
    font-weight: 500;
    color: var(--dark-pink);
    font-family: var(--font-secondary);
    font-size: 1.1rem;
}

@media (max-width: 768px) {
    .teacher-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        text-align: center;
    }
    
    .teacher-info h3 {
        font-size: 1.6rem;
    }
    
    .qualification-group {
        text-align: left;
        margin-bottom: var(--spacing-md);
    }
    
    .qualification-group li {
        padding-left: var(--spacing-md);
    }
}

/* アクセス */
.access {
    padding: var(--spacing-xl) 0;
    background: var(--background);
}

.access-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
    max-width: 1200px;
    margin: 0 auto;
}

.access-map {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 24px var(--shadow);
}

.access-map iframe {
    width: 100%;
    height: 450px;
    border: none;
    display: block;
}

.access-info {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.access-info h3 {
    font-size: 1.4rem;
    color: var(--dark-pink);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    line-height: 1.4;
}

.access-info > p {
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    font-size: 1.15rem;
    line-height: 1.7;
    font-weight: 500;
}

.access-note {
    background: linear-gradient(135deg, rgba(248, 200, 220, 0.1) 0%, rgba(248, 200, 220, 0.05) 100%);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary-pink);
    margin-top: auto;
}

.access-note p {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.05rem;
    line-height: 1.6;
    font-weight: 500;
}

.access-note i {
    color: var(--accent-pink);
    margin-right: var(--spacing-sm);
    font-size: 1.1rem;
}

/* モバイル対応 */
@media (max-width: 768px) {
    .access-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .access-map iframe {
        height: 350px;
    }
    
    .access-info {
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
    }
    
    .access-info h3 {
        font-size: 1.3rem;
        margin-bottom: var(--spacing-xs);
    }
    
    .access-info > p {
        font-size: 1.05rem;
        margin-bottom: var(--spacing-md);
    }
    
    .access-note {
        padding: var(--spacing-md);
    }
    
    .access-note p {
        font-size: 1rem;
    }
}

/* お申し込み - すりガラスデザイン */
.contact.special-message-section {
    background-image: url('../images/twinkle-bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    border-top: 1px solid rgba(248, 200, 220, 0.2);
    border-bottom: 1px solid rgba(248, 200, 220, 0.2);
    padding: calc(var(--spacing-xxl) * 1.2) 0;
}

.contact.special-message-section .section-title {
    color: var(--dark-pink);
    text-shadow: 0 2px 4px rgba(255,255,255,0.9);
    margin-bottom: var(--spacing-xl);
    font-size: 2.2rem;
}

.contact.special-message-section .section-title::after {
    background: linear-gradient(135deg, var(--primary-pink), var(--secondary-pink));
    box-shadow: 0 2px 8px rgba(248, 200, 220, 0.3);
}
.contact {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, var(--light-pink) 0%, var(--surface) 100%);
}

.contact-flow {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

/* すりガラスカード効果 */
.glass-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: 
        0 8px 32px rgba(31, 38, 135, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.glass-card:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-4px);
    box-shadow: 
        0 12px 40px rgba(31, 38, 135, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.glass-card:hover::before {
    left: 100%;
}

.flow-step {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: 
        0 8px 32px rgba(31, 38, 135, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.flow-step:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-6px);
    box-shadow: 
        0 16px 40px rgba(31, 38, 135, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.flow-step:hover .step-number {
    background: rgba(248, 200, 220, 0.6);
    transform: scale(1.1);
    border-color: rgba(248, 200, 220, 0.8);
}

.step-number {
    width: 60px;
    height: 60px;
    background: rgba(248, 200, 220, 0.4);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    color: var(--dark-pink);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto var(--spacing-md);
    border: 2px solid rgba(248, 200, 220, 0.6);
    box-shadow: 
        0 4px 16px rgba(31, 38, 135, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
    transition: all 0.3s ease;
}

.flow-step h3 {
    font-size: 1.2rem;
    color: var(--dark-pink);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(255,255,255,0.9);
}

.flow-step p {
    color: var(--text-primary);
    line-height: 1.8;
    font-size: 1rem;
    text-shadow: 0 1px 2px rgba(255,255,255,0.7);
}

.flow-step p b {
    color: var(--accent-pink);
    font-weight: 600;
    background: rgba(255, 255, 255, 0.4);
    padding: 0.1rem 0.3rem;
    border-radius: 4px;
    text-shadow: none;
}

.contact-note {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: var(--spacing-lg);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin-bottom: var(--spacing-xl);
    text-align: center;
    box-shadow: 0 4px 20px rgba(31, 38, 135, 0.1);
}

.contact-note p {
    margin: 0;
    color: var(--text-primary);
    font-size: 0.95rem;
    line-height: 1.6;
    text-shadow: 0 1px 1px rgba(255,255,255,0.3);
}

.contact-note i {
    color: var(--accent-pink);
    margin-right: var(--spacing-xs);
    text-shadow: 0 1px 2px rgba(255,255,255,0.5);
}

.contact-button {
    text-align: center;
}

.glass-button {
    background: rgba(248, 200, 220, 0.3);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    color: var(--dark-pink);
    border: 2px solid rgba(248, 200, 220, 0.5);
    padding: 1rem 2rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(31, 38, 135, 0.1);
    text-shadow: 0 1px 1px rgba(255,255,255,0.5);
}

.glass-button:hover {
    background: rgba(248, 200, 220, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(31, 38, 135, 0.2);
    color: var(--accent-pink);
}

.glass-button i {
    margin-right: var(--spacing-xs);
}

/* お問い合わせフォーム */
.inquiry {
    padding: var(--spacing-xxl) 0;
    background: var(--background);
}

.inquiry-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
    font-weight: 500;
}

.required {
    color: var(--accent-pink);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-pink);
    box-shadow: 0 0 0 3px rgba(233, 30, 99, 0.1);
}

.form-check {
    margin-bottom: var(--spacing-lg);
}

.form-check input[type="checkbox"] {
    margin-right: var(--spacing-xs);
}

.form-check label {
    display: inline;
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
}

/* ボタン */
.btn-primary,
.btn-submit {
    background: linear-gradient(135deg, var(--accent-pink), var(--dark-pink));
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-decoration: none;
}

.btn-primary:hover,
.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(233, 30, 99, 0.3);
}

/* フッター */
.footer {
    background: var(--dark-pink);
    color: white;
    padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.footer-info h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.footer-info p {
    opacity: 0.9;
    margin-bottom: var(--spacing-xs);
}

.footer-contact p {
    opacity: 0.9;
    line-height: 1.8;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    opacity: 0.8;
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--background);
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: 0 4px 20px var(--shadow);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero {
        min-height: 50vh;
        padding: var(--spacing-lg) 0;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.3rem;
    }
    
    .concept-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        text-align: center;
    }
    
    .concept-img {
        max-width: 300px;
    }
    
    .feature-tag {
        font-size: 1rem;
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .concept-content,
    .session-content,
    .teacher-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .concerns-grid,
    .approach-grid,
    .contact-flow {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .pricing-box {
        padding: var(--spacing-lg);
        border-radius: 20px;
    }
    
    .price {
        font-size: 2.5rem;
    }
    
    .price-period {
        font-size: 1.1rem;
    }
    
    .pricing-box h3 {
        font-size: 1.3rem;
    }
    
    .price-main {
        padding: var(--spacing-md);
    }
    
    .price-features li {
        padding: var(--spacing-xs) var(--spacing-sm);
        padding-left: 1.5rem;
    }
    
    .price-features li::before {
        left: var(--spacing-xs);
        font-size: 1rem;
    }
    
    .glass-card {
        padding: var(--spacing-lg);
        backdrop-filter: blur(5px);
        -webkit-backdrop-filter: blur(5px);
    }
    
    .flow-step {
        padding: var(--spacing-lg);
    }
    
    .step-number {
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-xxl: 2rem;
        --spacing-xl: 1.5rem;
    }
    
    .hero {
        min-height: 40vh;
        padding: var(--spacing-md) 0;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .price {
        font-size: 2rem;
    }
    
    .feature-tag {
        font-size: 0.9rem;
        padding: var(--spacing-xs) var(--spacing-sm);
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* スムーズスクロール */
html {
    scroll-behavior: smooth;
}

/* フォームエラースタイル */
.form-error {
    border-color: #f44336 !important;
    box-shadow: 0 0 0 3px rgba(244, 67, 54, 0.1) !important;
}

.error-message {
    color: #f44336;
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

/* 成功メッセージ */
.success-message {
    background: #4caf50;
    color: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    text-align: center;
    margin-bottom: var(--spacing-lg);
}