/* リセットCSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 基本スタイル */
body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fefefe;
}

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

/* ヘッダー */
.header {
    background: white;
    color: #333;
    padding: 0;
    text-align: center;
}

.header-image {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.header-banner {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 0;
}

/* デスクトップ用ヘッダー画像 */
.desktop-header {
    display: block;
}

.mobile-header {
    display: none;
}

/* メインセクション */
.main-section {
    background: #fefefe;
    padding: 0;
    text-align: center;
}

.main-content-wrapper {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 2px 15px rgba(255, 140, 66, 0.1);
    border: 2px solid #ffe8d6;
}

.main-heading {
    font-size: 2.2rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 40px;
    line-height: 1.4;
}

.main-text-content {
    text-align: left;
    margin-bottom: 50px;
}

.main-paragraph {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 25px;
    color: #333;
}

.key-themes {
    margin: 30px 0;
}

.theme-item {
    background: #fff5f0;
    border: 2px solid #ffe8d6;
    border-left: 4px solid #ff8c42;
    padding: 20px;
    margin-bottom: 15px;
    border-radius: 8px;
    font-size: 1.05rem;
    line-height: 1.6;
    box-shadow: 0 2px 10px rgba(255, 140, 66, 0.08);
}

.pain-points {
    margin: 30px 0;
}

.pain-point {
    background: #fff5f0;
    border: 2px solid #ffe8d6;
    padding: 20px;
    margin-bottom: 15px;
    border-radius: 8px;
    font-size: 1.05rem;
    line-height: 1.6;
    color: #d35400;
    position: relative;
    box-shadow: 0 2px 10px rgba(255, 140, 66, 0.08);
}

.pain-point.highlighted {
    background: #fff5f0;
    border-color: #ffe8d6;
}

.main-cta-section {
    background: #fff5f0;
    padding: 30px;
    border-radius: 15px;
    margin-top: 40px;
    border: 2px solid #ffd4a3;
    box-shadow: 0 2px 15px rgba(255, 140, 66, 0.08);
}

.archive-info {
    font-size: 0.95rem;
    color: #666;
    margin-bottom: 20px;
}

.main-cta-button {
    background: linear-gradient(135deg, #ff8c42 0%, #ff6b35 100%);
    color: white;
    border: none;
    padding: 18px 40px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 15px rgba(255, 140, 66, 0.3);
}

.main-cta-button:hover {
    background: linear-gradient(135deg, #ff7f3a 0%, #ff5a2b 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 140, 66, 0.4);
}

/* メインコンテンツ */
.main-content {
    padding: 0;
}

/* セクション共通スタイル */
section {
    margin-bottom: 60px;
}

.section-title {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 15px;
    color: #2c3e50;
}

.icon {
    background: #ff8c42;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

/* おすすめセクション */
.recommendation-box {
    background: white;
    border: 2px solid #ffe8d6;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 2px 10px rgba(255, 140, 66, 0.05);
}

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

.recommendation-list li {
    padding: 12px 0;
    border-bottom: 1px solid #fff5f0;
    position: relative;
    padding-left: 30px;
}

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

.recommendation-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #ff8c42;
    font-weight: bold;
    font-size: 1.1rem;
}

/* メリットセクション */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.benefit-item {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 2px 15px rgba(255, 140, 66, 0.08);
    border-left: 4px solid #ff8c42;
    transition: transform 0.3s ease;
}

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

.benefit-item h3 {
    color: #2c3e50;
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.benefit-item p {
    color: #666;
    line-height: 1.6;
}

/* 概要セクション */
.overview-content {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 2px 15px rgba(255, 140, 66, 0.08);
    border: 2px solid #ffe8d6;
}

.overview-item {
    margin-bottom: 20px;
    padding: 15px 0;
    border-bottom: 1px solid #fff5f0;
}

.overview-item:last-child {
    border-bottom: none;
}

.overview-item ul {
    margin-left: 20px;
    margin-top: 10px;
}

.overview-item li {
    margin-bottom: 8px;
}

/* 概要セクションCTA */
.overview-cta {
    text-align: center;
    margin-top: 30px;
}

.overview-cta-button {
    background: linear-gradient(135deg, #ff8c42 0%, #ff6b35 100%);
    color: white;
    border: none;
    padding: 18px 40px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 15px rgba(255, 140, 66, 0.3);
}

.overview-cta-button:hover {
    background: linear-gradient(135deg, #ff7f3a 0%, #ff5a2b 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 140, 66, 0.4);
}

/* 登壇者セクション */
.speakers-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

/* モバイル表示を強制 */
@media screen and (max-width: 768px) {
    .speakers-grid {
        display: grid !important;
        grid-template-columns: 1fr !important;
        max-width: 100% !important;
    }
}

.speaker-profile {
    background: white;
    border-radius: 15px;
    padding: 30px 40px;
    box-shadow: 0 2px 15px rgba(255, 140, 66, 0.08);
    display: flex;
    gap: 24px;
    width: 100%;
    border: 2px solid #ffe8d6;
    transition: transform 0.3s ease;
}

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

.speaker-image {
    flex-shrink: 0;
    margin-top: 10px;
}

.profile-img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #ff8c42;
}

.speaker-info {
    flex: 1;
}

.speaker-title {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 5px;
    font-weight: 500;
}

.speaker-name {
    color: #2c3e50;
    font-size: 1.3rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.speaker-bio {
    color: #666;
    line-height: 1.6;
    font-size: 0.95rem;
}

.bio-section {
    color: #2c3e50;
    font-size: 1rem;
    font-weight: 600;
    margin: 15px 0 8px 0;
}

.bio-section:first-child {
    margin-top: 0;
}

.bio-list {
    list-style: none;
    margin: 0 0 15px 0;
    padding: 0;
}

.bio-list li {
    position: relative;
    padding: 4px 0 4px 20px;
    margin-bottom: 5px;
}

.bio-list li::before {
    content: "・";
    position: absolute;
    left: 0;
    color: #ff8c42;
    font-weight: bold;
}

.bio-message {
    background: #fff5f0;
    border-left: 4px solid #ff8c42;
    padding: 15px;
    margin: 0;
    border-radius: 0 8px 8px 0;
    font-style: italic;
    color: #2c3e50;
}

/* FAQセクション */
.faq-content {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 2px 15px rgba(255, 140, 66, 0.08);
    border: 2px solid #ffe8d6;
}

.faq-item {
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 1px solid #fff5f0;
}

.faq-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.faq-question {
    color: #2c3e50;
    margin-bottom: 10px;
    font-size: 1.1rem;
    font-weight: 600;
}

.faq-answer {
    color: #666;
    line-height: 1.6;
}

/* フォームセクション */
.form-section {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 4px 25px rgba(255, 140, 66, 0.1);
    border: 2px solid #ffe8d6;
}

/* 日程表示スタイル */
.schedule-display {
    background: #fff;
    border: 2px solid #ff8c42;
    border-radius: 8px;
    padding: 15px 20px;
    font-size: 1.1rem;
    font-weight: 600;
    color: #2c3e50;
    text-align: center;
    margin-top: 10px;
}

.form-container {
    max-width: 800px;
    margin: 0 auto;
}

.application-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    margin-bottom: 8px;
    color: #2c3e50;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 15px;
    border: 2px solid #ffe8d6;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #ff8c42;
    box-shadow: 0 0 0 3px rgba(255, 140, 66, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* ラジオボタンとチェックボックス */
.radio-group {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.radio-label,
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-weight: 500;
}

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

/* reCAPTCHA */
.recaptcha-placeholder {
    border: 2px solid #e9ecef;
    border-radius: 8px;
    padding: 20px;
    background: #f8f9fa;
}

.recaptcha-box {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.recaptcha-links {
    text-align: center;
}

.recaptcha-links small {
    color: #666;
    text-decoration: underline;
    cursor: pointer;
}

/* 送信ボタン */
.submit-button {
    background: linear-gradient(135deg, #ff8c42 0%, #ff6b35 100%);
    color: white;
    border: none;
    padding: 18px 40px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 20px;
    box-shadow: 0 4px 15px rgba(255, 140, 66, 0.3);
}

.submit-button:hover {
    background: linear-gradient(135deg, #ff7f3a 0%, #ff5a2b 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 140, 66, 0.4);
}

/* 注意事項セクション */
.notes-content {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 2px 15px rgba(255, 140, 66, 0.08);
    border: 2px solid #ffe8d6;
}

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

.notes-list li {
    padding: 12px 0;
    border-bottom: 1px solid #fff5f0;
    position: relative;
    padding-left: 30px;
}

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

.notes-list li::before {
    content: "ℹ";
    position: absolute;
    left: 0;
    color: #ff8c42;
    font-weight: bold;
    font-size: 1.1rem;
}

/* フッター */
.footer {
    background: #2c3e50;
    color: white;
    padding: 40px 0;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

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

.footer-link:hover {
    color: #ff8c42;
}

.company-info {
    border-top: 1px solid #34495e;
    padding-top: 20px;
}

.company-name {
    font-weight: 600;
    margin-bottom: 5px;
}

.company-name a {
    color: white;
    text-decoration: none;
    transition: color 0.3s ease;
}

.company-name a:hover {
    color: #ff8c42;
}

.copyright {
    color: #bdc3c7;
    font-size: 0.9rem;
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .header {
        padding: 0;
    }
    
    /* ヘッダー画像の余白を除去 */
    .header .container {
        padding: 0 !important;
    }
    
    .main-section {
        padding: 60px 0;
    }
    
    .main-heading {
        font-size: 1.8rem;
    }
    
    .main-content-wrapper {
        padding: 0 15px;
    }
    
    /* モバイル用ヘッダー画像の出し分け */
    .header-image .desktop-header {
        display: none !important;
    }
    
    .header-image .mobile-header {
        display: block !important;
        width: 100vw;
        height: auto;
        max-width: 100%;
        object-fit: contain;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .speakers-grid {
        display: grid !important;
        grid-template-columns: 1fr !important;
        max-width: 100%;
    }
    
    .speaker-profile {
        flex-direction: column;
        text-align: center;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .form-section {
        padding: 30px 20px;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .main-section {
        padding: 40px 0;
    }
    
    .main-heading {
        font-size: 1.6rem;
    }
    
    .main-paragraph {
        font-size: 1rem;
    }
    
    .theme-item,
    .pain-point {
        padding: 15px;
        font-size: 1rem;
    }
    
    .main-cta-button {
        padding: 15px 30px;
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .submit-button {
        padding: 15px 30px;
        font-size: 1rem;
    }
    
    /* 小画面用ヘッダー画像の出し分け */
    .header-image .desktop-header {
        display: none !important;
    }
    
    .header-image .mobile-header {
        display: block !important;
        width: 100vw;
        height: auto;
        max-width: 100%;
        object-fit: contain;
    }
    
    .speakers-grid {
        display: grid !important;
        grid-template-columns: 1fr !important;
        max-width: 100%;
    }
    
    .speaker-profile {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }
}