/* ===============================
   ボイストレーニングページ CSS
   =============================== */

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

body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fafafa;
}

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

/* ナビゲーション */
.navbar {
    background-color: #2c3e50;
    padding: 1rem 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
}

.nav-logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.nav-logo-img {
    height: 40px;
    width: auto;
    transition: transform 0.3s ease;
}

.nav-logo-img:hover {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-menu li {
    list-style: none;
}

.nav-menu a {
    color: #ecf0f1;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: all 0.3s ease;
    display: block;
}

.nav-menu a:hover,
.nav-menu a.active {
    background-color: #3498db;
}

/* ハンバーガーメニュー */
.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    z-index: 10;
}

.bar {
    width: 25px;
    height: 3px;
    background: #ecf0f1;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* ハンバーガーメニューアニメーション */
.nav-toggle.active .bar:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.nav-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active .bar:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* ヒーローセクション */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 120px 0 80px;
    text-align: center;
    margin-top: 70px;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.feature-tag {
    background-color: rgba(255,255,255,0.2);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.9rem;
    backdrop-filter: blur(10px);
}

/* アプローチセクション */
.approach-section {
    padding: 80px 0;
    background-color: white;
}

.approach-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #2c3e50;
}

.approach-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.approach-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

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

.approach-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.approach-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #3498db;
}

.approach-card p {
    color: #666;
    line-height: 1.7;
}

/* カテゴリセクション */
.categories-section {
    padding: 80px 0;
    background: linear-gradient(45deg, #f8f9fa, #e9ecef);
}

.categories-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #2c3e50;
}

/* タブボタン */
.category-tabs {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.tab-btn {
    background-color: #ecf0f1;
    border: none;
    padding: 1rem 1.5rem;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #2c3e50;
}

.tab-btn:hover {
    background-color: #d5dbdb;
    transform: translateY(-2px);
}

.tab-btn.active {
    background-color: #3498db;
    color: white;
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.4);
}

/* カテゴリコンテンツ */
.category-content {
    display: none;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease;
}

.category-content.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

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

.content-header {
    text-align: center;
    margin-bottom: 3rem;
}

.content-header h3 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: #2c3e50;
}

.content-header p {
    font-size: 1.1rem;
    color: #666;
}

/* トレーニンググリッド */
.training-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.training-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    border-left: 5px solid #3498db;
}

.training-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
}

.training-card h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #2c3e50;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.training-card ul, .training-card ol {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

.training-card li {
    margin-bottom: 0.5rem;
    color: #555;
}

.tip {
    background-color: #e8f4fd;
    padding: 1rem;
    border-radius: 10px;
    border-left: 4px solid #3498db;
    margin-top: 1rem;
    font-style: italic;
    color: #2980b9;
}

/* ボイトレ小話用のグリッド */
.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.tip-card {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border-top: 4px solid #e74c3c;
}

.tip-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.12);
}

.tip-card h4 {
    font-size: 1.1rem;
    margin-bottom: 0.8rem;
    color: #2c3e50;
}

.tip-card p {
    color: #555;
    line-height: 1.6;
    font-size: 0.95rem;
}

.more-tips {
    text-align: center;
}

.show-more-btn {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 25px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.show-more-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.4);
}

/* レッスンセクション */
.lesson-section {
    padding: 80px 0;
    background-color: white;
}

.lesson-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #2c3e50;
}

.lesson-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.lesson-card, .philosophy-card {
    background: #f8f9fa;
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.lesson-card h3, .philosophy-card h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: #2c3e50;
    text-align: center;
}

.lesson-features {
    margin-bottom: 2rem;
}

.feature {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.feature-icon {
    font-size: 1.5rem;
    margin-top: 0.2rem;
}

.feature h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: #3498db;
}

.feature p {
    color: #666;
    font-size: 0.95rem;
}

.lesson-format h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.lesson-format ul {
    list-style-type: none;
    padding: 0;
}

.lesson-format li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #ecf0f1;
    color: #555;
}

.philosophy-card blockquote {
    background-color: #e8f4fd;
    padding: 1.5rem;
    border-radius: 10px;
    border-left: 4px solid #3498db;
    margin-bottom: 2rem;
    font-style: italic;
    color: #2980b9;
    font-size: 1.1rem;
}

.philosophy-points {
    display: grid;
    gap: 1rem;
}

.point {
    background: white;
    padding: 1rem;
    border-radius: 8px;
    border-left: 3px solid #e74c3c;
}

.point h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: #2c3e50;
}

.point p {
    color: #666;
    font-size: 0.9rem;
}

/* お問い合わせセクション */
.contact-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #2c3e50, #34495e);
    color: white;
}

.contact-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(255,255,255,0.1);
    padding: 1.5rem;
    border-radius: 10px;
    backdrop-filter: blur(10px);
}

.contact-icon {
    font-size: 2rem;
}

.contact-method h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.contact-method p {
    opacity: 0.9;
}

.contact-note {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    padding: 2rem;
    background: rgba(255,255,255,0.1);
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

/* フッター */
.footer {
    background-color: #1a252f;
    color: #ecf0f1;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    margin-bottom: 1rem;
    color: #3498db;
}

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

.footer-section li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #3498db;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    background-color: #3498db;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #34495e;
    color: #95a5a6;
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .nav-container {
        padding: 0 15px;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: #2c3e50;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 2rem;
        transition: left 0.3s ease;
        gap: 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        width: 100%;
        text-align: center;
    }
    
    .nav-menu a {
        display: block;
        width: 100%;
        padding: 1rem;
        font-size: 1.1rem;
        border-bottom: 1px solid #34495e;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .category-tabs {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .tab-btn {
        width: 280px;
        padding: 12px 20px;
        font-size: 1rem;
    }
    
    .training-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .lesson-info {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-info {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
    }
    
    .contact-method {
        width: 100%;
        max-width: 350px;
    }
    
    .approach-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .container {
        padding: 0 15px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }
    
    .hero {
        padding: 90px 0 50px;
    }
    
    .hero h1 {
        font-size: 1.8rem;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-features {
        justify-content: center;
    }
    
    .feature-tag {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
    
    .approach-section,
    .categories-section,
    .lesson-section,
    .contact-section {
        padding: 50px 0;
    }
    
    .approach-section h2,
    .categories-section h2,
    .lesson-section h2,
    .contact-section h2 {
        font-size: 2rem;
        margin-bottom: 2rem;
    }
    
    .tab-btn {
        width: 90%;
        max-width: 300px;
        padding: 15px 20px;
        font-size: 0.95rem;
    }
    
    .training-card,
    .lesson-card,
    .philosophy-card {
        padding: 1.2rem;
        margin-bottom: 1rem;
    }
    
    .training-card h4 {
        font-size: 1.1rem;
        margin-bottom: 0.8rem;
    }
    
    .approach-card {
        padding: 1.5rem;
        text-align: center;
    }
    
    .approach-icon {
        font-size: 2.5rem;
    }
    
    .contact-method {
        padding: 1.2rem;
        flex-direction: column;
        text-align: center;
        gap: 0.8rem;
    }
    
    .nav-logo-img {
        height: 35px;
    }
    
    .navbar {
        padding: 0.8rem 0;
    }
}

/* カウンセリング解説セクション */
.counseling-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
}

.counseling-header {
    text-align: center;
    margin-bottom: 4rem;
}

.counseling-header h2 {
    font-size: 2.8rem;
    color: #2c3e50;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.counseling-subtitle {
    font-size: 1.2rem;
    color: #7f8c8d;
    font-style: italic;
}

.voice-expectations {
    text-align: center;
    margin-bottom: 4rem;
}

.voice-expectations > p {
    font-size: 1.3rem;
    color: #3498db;
    margin-bottom: 0.8rem;
    font-weight: 500;
}

.intro-text {
    max-width: 800px;
    margin: 2rem auto 0;
    text-align: left;
}

.intro-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 1.5rem;
}

.three-pillars {
    display: grid;
    gap: 3rem;
    margin-bottom: 4rem;
}

.pillar {
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    overflow: hidden;
    transition: transform 0.3s ease;
}

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

.pillar-header {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    padding: 2rem;
}

.pillar-header h3 {
    font-size: 1.6rem;
    margin: 0;
    line-height: 1.3;
}

.pillar-content {
    padding: 2.5rem;
}

.pillar-content p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #555;
    margin-bottom: 1.5rem;
}

.check-section {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 10px;
    margin: 2rem 0;
}

.check-section h4 {
    font-size: 1.2rem;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.check-list {
    list-style: none;
    padding: 0;
}

.check-list li {
    padding: 0.7rem 0;
    font-size: 1rem;
    color: #666;
    border-bottom: 1px solid #e9ecef;
}

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

.benefit {
    background: linear-gradient(135deg, #e8f4fd, #d5edff);
    padding: 2rem;
    border-radius: 10px;
    border-left: 4px solid #3498db;
}

.benefit h4 {
    font-size: 1.2rem;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.benefit p {
    font-size: 1.1rem;
    color: #2980b9;
    font-weight: 500;
}

.counseling-conclusion {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    padding: 3rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.counseling-conclusion h3 {
    font-size: 2rem;
    color: #2c3e50;
    margin-bottom: 1.5rem;
}

.counseling-conclusion p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #555;
    margin-bottom: 1.5rem;
}

.cta-button {
    margin-top: 2rem;
}

.btn-primary {
    display: inline-block;
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
    padding: 1.2rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(231, 76, 60, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(231, 76, 60, 0.4);
}

/* 申し込みフォームセクション */
.application-section {
    padding: 80px 0;
    background: #f8f9fa;
    display: none;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.5s ease;
}

.application-section.show {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

/* フォーム表示時のアニメーション効果 */
.application-section.show .application-form {
    animation: slideInUp 0.6s ease-out;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-header {
    text-align: center;
    margin-bottom: 3rem;
}

.form-header h2 {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 1.5rem;
}

.form-intro {
    max-width: 600px;
    margin: 0 auto;
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.form-intro p {
    font-size: 1rem;
    line-height: 1.6;
    color: #555;
    margin-bottom: 1rem;
}

.application-form {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 3rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.form-section {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid #f1f2f6;
}

.form-section:last-of-type {
    border-bottom: none;
}

.form-section h3 {
    font-size: 1.8rem;
    color: #2c3e50;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 3px solid #3498db;
    display: inline-block;
}

.section-description {
    font-size: 1rem;
    color: #666;
    margin-bottom: 2rem;
    font-style: italic;
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    font-size: 1.1rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 0.8rem;
}

.required {
    color: #e74c3c;
    font-weight: bold;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.checkbox-group,
.radio-group {
    display: grid;
    gap: 1rem;
    margin-top: 1rem;
}

.checkbox-group label,
.radio-group label {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-weight: normal;
    font-size: 1rem;
    cursor: pointer;
    padding: 0.8rem;
    border-radius: 8px;
    transition: background-color 0.3s ease;
}

.checkbox-group label:hover,
.radio-group label:hover {
    background-color: #f8f9fa;
}

.checkbox-group input[type="checkbox"],
.radio-group input[type="radio"] {
    width: 18px;
    height: 18px;
    margin: 0;
}

.conditional {
    margin-left: 2rem;
    padding: 1rem;
    border-left: 3px solid #3498db;
    background: #f8f9fa;
    border-radius: 0 8px 8px 0;
}

.form-submit {
    text-align: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 2px solid #f1f2f6;
}

.btn-submit {
    background: linear-gradient(135deg, #27ae60, #2ecc71);
    color: white;
    border: none;
    padding: 1.5rem 3rem;
    font-size: 1.2rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(39, 174, 96, 0.3);
}

.btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(39, 174, 96, 0.4);
}

.submit-note {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: #666;
}

/* レスポンシブデザイン追加 */
@media (max-width: 768px) {
    .counseling-header h2 {
        font-size: 2.2rem;
    }
    
    .counseling-subtitle {
        font-size: 1rem;
    }
    
    .voice-expectations > p {
        font-size: 1.1rem;
    }
    
    .pillar-content {
        padding: 1.5rem;
    }
    
    .check-section {
        padding: 1.5rem;
    }
    
    .application-form {
        padding: 2rem;
    }
    
    .form-section h3 {
        font-size: 1.5rem;
    }
    
    .checkbox-group,
    .radio-group {
        gap: 0.8rem;
    }
    
    .btn-submit {
        padding: 1.2rem 2rem;
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .counseling-section {
        padding: 60px 0;
    }
    
    .counseling-header h2 {
        font-size: 1.8rem;
    }
    
    .pillar-header {
        padding: 1.5rem;
    }
    
    .pillar-header h3 {
        font-size: 1.3rem;
    }
    
    .application-form {
        padding: 1.5rem;
    }
    
    .conditional {
        margin-left: 1rem;
    }
}

/* アニメーション定義 */
@keyframes slideInFromTop {
    from {
        opacity: 0;
        transform: translate(-50%, -60%);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
}

@keyframes slideOutToTop {
    from {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
    to {
        opacity: 0;
        transform: translate(-50%, -60%);
    }
}