@charset "UTF-8";

/* ==========================================================================
   De-AI Refactored Design System (Mixed Typography)
   Based on: 脱AIデザインリファクタリング・プロンプト.md
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Reset & Base Typography (Typography Rule)
   -------------------------------------------------------------------------- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: 'Noto Sans JP', "Helvetica Neue", Arial, sans-serif; /* 基本はゴシック体 */
    line-height: 2.0; /* Rule 3: 行間を広げる */
    color: #333;
    letter-spacing: 0.05em; /* 字間調整 */
    background-color: #fff;
    -webkit-font-smoothing: antialiased;
}

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

a:hover {
    opacity: 0.7;
}

img {
    max-width: 100%;
    height: auto;
    vertical-align: bottom;
    border-radius: 0; /* Rule 4: 角丸鋭角化 */
}

ul {
    list-style: none;
}

/* --------------------------------------------------------------------------
   2. Typography System (Typography Rule - Mixed Version)
   -------------------------------------------------------------------------- */
/* 大見出しは明朝体 */
h1, h2 {
    font-family: 'Shippori Mincho', serif;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 1.5rem;
    letter-spacing: 0.05em;
}

/* 小見出しはゴシック体 */
h3, h4 {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 700;
    line-height: 1.5;
    margin-bottom: 1rem;
    letter-spacing: 0.05em;
}

.section-title {
    font-family: 'Shippori Mincho', serif; /* 明朝体 */
    font-size: 2.4rem;
    text-align: center;
    margin-bottom: 40px;
    margin-top: 20px;
    color: #333;
    font-weight: 600;
    font-feature-settings: "palt"; /* プロポーショナルメトリクス */
}

.section-desc {
    text-align: center;
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 60px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* --------------------------------------------------------------------------
   3. Layout & Container
   -------------------------------------------------------------------------- */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 100px 0; /* Rule 1: 十分な余白 */
    border-bottom: 1px solid #eee; /* Rule 1: 細い区切り線 */
    background: #fff !important; /* Rule 1: 背景色の統一 */
}

section:last-child {
    border-bottom: none;
}

/* --------------------------------------------------------------------------
   4. Components (Flat & Solid, Sharp Corners)
   -------------------------------------------------------------------------- */

/* Buttons */
.btn-primary {
    display: inline-block;
    background-color: #d45d5d; /* 単色塗り */
    color: #fff;
    padding: 18px 50px;
    font-size: 1.1rem;
    font-weight: bold;
    border-radius: 2px; /* Rule 4: わずかな角丸 */
    border: none;
    box-shadow: none; /* Rule 2: 影削除 */
    cursor: pointer;
}

.btn-secondary {
    display: inline-block;
    background-color: transparent;
    color: #d45d5d;
    padding: 15px 40px;
    font-size: 1rem;
    font-weight: bold;
    border: 1px solid #d45d5d; /* 1pxの枠線 */
    border-radius: 2px; /* Rule 4 */
    box-shadow: none; /* Rule 2 */
}

.btn-hero {
    background-color: #d45d5d;
    font-size: 1.2rem;
}

.btn-dark {
    background-color: #333;
}

.btn-wrapper {
    text-align: center;
    margin-top: 40px;
}

.arrow-link {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 700;
    border-bottom: 1px solid currentColor;
    padding-bottom: 2px;
}

/* --------------------------------------------------------------------------
   5. Header
   -------------------------------------------------------------------------- */
.site-header {
    padding: 20px 0;
    border-bottom: 1px solid #eee;
    position: sticky;
    top: 0;
    background: #fff;
    z-index: 1000;
}

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

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

.main-nav ul {
    display: flex;
    gap: 30px;
}

.main-nav a {
    font-size: 0.95rem;
    font-weight: 500;
    color: #333;
}

.hamburger {
    display: none;
}

/* --------------------------------------------------------------------------
   6. Hero Slideshow
   -------------------------------------------------------------------------- */
.hero-slideshow {
    position: relative;
    height: 600px;
    padding: 0; /* Reset section padding */
    border-bottom: none;
}

.slide-container {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.slide.active {
    opacity: 1;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.6); /* 少し明るくして清潔感 */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-sub {
    font-family: 'Noto Sans JP', sans-serif; /* サブコピーはゴシックで */
    font-size: 1.2rem;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
    font-weight: 500;
}

.hero-main {
    font-family: 'Shippori Mincho', serif; /* メインコピーは明朝体 */
    font-size: 3.8rem;
    margin-bottom: 40px;
    line-height: 1.3;
    font-weight: 600;
}

/* --------------------------------------------------------------------------
   7. Problem Section (List Design - Mixed)
   -------------------------------------------------------------------------- */
.problem-list {
    display: flex;
    justify-content: space-between;
    gap: 0; /* ギャップをなくしてボーダーで区切る */
    margin-top: 60px;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
}

.problem-list li {
    flex: 1;
    text-align: center;
    background: transparent;
    box-shadow: none;
    padding: 60px 30px; /* パディングを増やす */
    border-right: 1px solid #eee; /* 縦線を追加 */
}

.problem-list li:last-child {
    border-right: none;
}

/* 番号スタイルの定義 */
.problem-number {
    display: block;
    font-family: 'Shippori Mincho', serif; /* 番号は明朝体 */
    font-size: 4rem;
    color: #f0f0f0; /* 薄いグレー */
    line-height: 1;
    margin-bottom: 20px;
    position: relative;
}

/* 小見出しはゴシック体 */
.problem-heading {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: #d45d5d; /* アクセントカラー */
}

.problem-list p {
    font-size: 0.95rem;
    line-height: 1.8;
    color: #666;
}

.problem-message {
    text-align: center;
    margin-top: 60px;
    font-family: 'Shippori Mincho', serif; /* メッセージは明朝体で情緒的に */
    font-weight: 500;
    font-size: 1.4rem;
    line-height: 2.2;
    color: #444;
}

/* --------------------------------------------------------------------------
   8. Solution Section
   -------------------------------------------------------------------------- */
.features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
    margin-top: 60px;
}

.feature-item {
    /* Rule 1: カード装飾削除 */
    background: transparent;
    box-shadow: none;
    padding: 0;
    border-left: 3px solid #d45d5d; /* アクセントカラーの縦線 */
    padding-left: 30px;
}

/* 番号スタイル */
.feature-number {
    display: block;
    font-family: 'Shippori Mincho', serif;
    font-size: 3rem;
    color: #f5f5f5; /* 薄いグレー */
    line-height: 1;
    margin-bottom: 15px;
}

.feature-heading {
    font-family: 'Noto Sans JP', sans-serif; /* 小見出しはゴシック */
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #333;
}

/* --------------------------------------------------------------------------
   9. Founder Section
   -------------------------------------------------------------------------- */
.founder-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.founder-image {
    flex: 1;
}

.founder-image img {
    border-radius: 0; /* Rule 4: 角丸なし */
}

.founder-text {
    flex: 1;
}

.founder-title {
    font-family: 'Shippori Mincho', serif; /* タイトルは明朝体 */
    font-size: 2.2rem;
    font-weight: 600;
    margin-bottom: 30px;
    line-height: 1.4;
}

.founder-name {
    margin-top: 30px;
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 500;
    font-size: 1.1rem;
}

/* --------------------------------------------------------------------------
   10. Instructor Cards (No Card Style)
   -------------------------------------------------------------------------- */
.instructor-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.card {
    display: block;
    /* Rule 1: カード装飾全削除 */
    background: transparent;
    box-shadow: none;
    border: none;
    border-bottom: 1px solid #eee; /* 下線のみ */
    padding-bottom: 20px;
}

.card:hover {
    opacity: 0.8;
}

.card-img {
    height: 200px;
    background: #f9f9f9;
    margin-bottom: 20px;
    border-radius: 0; /* Rule 4 */
}

.card-name {
    font-family: 'Noto Sans JP', sans-serif; /* 名前はゴシック */
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.card-result {
    color: #d45d5d;
    font-weight: bold;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1.1rem;
    margin-bottom: 10px;
}

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

.tag {
    display: inline-block;
    font-size: 0.8rem;
    color: #666;
    margin-right: 10px;
}
.tag::before {
    content: '#';
}

/* --------------------------------------------------------------------------
   11. Menu Section
   -------------------------------------------------------------------------- */
.service-list {
    display: flex;
    justify-content: center;
    gap: 60px;
}

.service-item {
    flex: 1;
    text-align: center;
    /* Rule 1: カード削除 */
    background: transparent;
    box-shadow: none;
    padding: 40px 20px;
    border: 1px solid #eee; /* 細い枠線のみ許容 */
    border-radius: 0; /* Rule 4 */
}

.service-heading {
    font-family: 'Noto Sans JP', sans-serif; /* 小見出しはゴシック */
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

/* --------------------------------------------------------------------------
   12. CTA Section
   -------------------------------------------------------------------------- */
.cta-section {
    background-color: #333 !important; /* Rule 2: フラットな単色 */
    color: #fff;
    text-align: center;
}

/* ピンク背景のCTAセクションではボタンを白背景に変更 */
.cta-section[style*="background:#d45d5d"] .btn-primary,
.cta-section[style*="background: #d45d5d"] .btn-primary,
.cta-section[style*="background:#d45d5d!important"] .btn-primary,
.cta-section[style*="background: #d45d5d !important"] .btn-primary {
    background-color: #fff !important;
    color: #d45d5d !important;
    border: 2px solid #fff !important;
}

.cta-title {
    font-family: 'Shippori Mincho', serif; /* CTAタイトルは明朝体で訴求 */
    color: #fff;
    font-size: 2.8rem;
    font-weight: 600;
}

.cta-desc {
    font-size: 1.2rem;
    color: #ddd;
    line-height: 2;
}

/* --------------------------------------------------------------------------
   13. Contact Form
   -------------------------------------------------------------------------- */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 30px;
}

.form-group label {
    display: block;
    font-weight: bold;
    margin-bottom: 10px;
    font-family: 'Noto Sans JP', sans-serif;
}

.required {
    font-size: 0.8rem;
    color: #d45d5d;
    margin-left: 10px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #ccc; /* ソリッドな枠線 */
    border-radius: 0; /* Rule 4 */
    font-size: 1rem;
    background: #fff;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #333;
}

.btn-submit {
    width: 100%;
    border-radius: 0;
}

/* 確認モーダル */
.confirm-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.confirm-modal-content {
    background: #fff;
    max-width: 600px;
    width: 100%;
    padding: 40px;
    border-radius: 0;
    box-shadow: none;
    border: 1px solid #eee;
}

.confirm-modal-content h3 {
    font-family: 'Shippori Mincho', serif;
    font-size: 1.8rem;
    margin-bottom: 30px;
    text-align: center;
    color: #333;
}

.confirm-details {
    margin-bottom: 30px;
}

.confirm-details p {
    margin-bottom: 15px;
    font-size: 1rem;
    line-height: 1.8;
}

.confirm-details strong {
    display: inline-block;
    min-width: 140px;
    font-weight: bold;
    color: #333;
}

.confirm-message {
    background: #f9f9f9;
    padding: 15px;
    border: 1px solid #eee;
    margin-top: 10px;
    white-space: pre-wrap;
    line-height: 1.8;
    font-size: 0.95rem;
}

.confirm-buttons {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.confirm-buttons .btn-cancel,
.confirm-buttons .btn-confirm {
    flex: 1;
    padding: 16px 20px;
    font-size: 1rem;
    min-height: 44px;
    border-radius: 0;
    cursor: pointer;
    border: none;
    font-family: 'Noto Sans JP', sans-serif;
}

.confirm-buttons .btn-cancel {
    background: #f5f5f5;
    color: #333;
}

.confirm-buttons .btn-cancel:hover {
    background: #e0e0e0;
}

.confirm-buttons .btn-confirm {
    background: #d45d5d;
    color: #fff;
}

.confirm-buttons .btn-confirm:hover {
    opacity: 0.9;
}

/* --------------------------------------------------------------------------
   14. Breadcrumb
   -------------------------------------------------------------------------- */
.breadcrumb {
    background-color: #fff;
    padding: 15px 0;
    font-size: 0.9rem;
    border-bottom: 1px solid #eee;
}

.breadcrumb ul {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.breadcrumb li {
    display: flex;
    align-items: center;
    gap: 10px;
}

.breadcrumb a {
    color: #666;
    transition: opacity 0.3s;
}

.breadcrumb a:hover {
    opacity: 0.7;
}

.breadcrumb li:not(:last-child)::after {
    content: "›";
    color: #999;
    font-size: 1.2rem;
}

.breadcrumb li:last-child {
    color: #d45d5d;
    font-weight: bold;
}

/* --------------------------------------------------------------------------
   15. Footer
   -------------------------------------------------------------------------- */
.site-footer {
    background: #f9f9f9;
    padding: 60px 0;
    text-align: center;
    border-top: 1px solid #eee;
}

.footer-logo {
    font-family: 'Shippori Mincho', serif; /* ロゴ周りは明朝 */
    font-size: 1.3rem;
    margin-bottom: 30px;
}

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

.footer-nav a {
    font-size: 0.9rem;
    color: #666;
}

.copyright {
    font-size: 0.8rem;
    color: #999;
}

/* --------------------------------------------------------------------------
   16. More Instructors Slider (脱AIデザイン適用)
   -------------------------------------------------------------------------- */
.more-instructors {
    background: #fff;
    padding: 60px 0;
    border-top: 1px solid #eee;
}

.slider-container {
    display: flex;
    overflow-x: auto;
    gap: 20px;
    padding: 20px 5px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
}

/* スクロールバーを隠す */
.slider-container::-webkit-scrollbar {
    display: none;
}
.slider-container {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.slider-item {
    flex: 0 0 300px; /* カード幅固定 */
    scroll-snap-align: center;
    border-radius: 0; /* Rule 4: 角丸削除 */
    overflow: hidden;
    background: #fff;
    box-shadow: none; /* Rule 2: 影削除 */
    transition: opacity 0.3s;
    border: 1px solid #eee; /* 区切り線で代替 */
}

.slider-item:hover {
    opacity: 0.8; /* Rule 2: シンプルなhover効果 */
}

.slider-thumb {
    width: 100%;
    height: 170px;
    background: #eee;
    position: relative;
}

.slider-thumb iframe {
    width: 100%;
    height: 100%;
    border: none;
    pointer-events: none;
}

.slider-content {
    padding: 15px;
}

.slider-name {
    font-weight: bold;
    font-size: 1.1rem;
    margin-bottom: 5px;
    font-family: 'Noto Sans JP', sans-serif;
}

.slider-meta {
    font-size: 0.8rem;
    color: #666;
    display: block;
    margin-bottom: 5px;
}

.slider-result {
    font-size: 0.9rem;
    color: #d45d5d;
    font-weight: bold;
}

/* 固定CTAボタン（PC表示では非表示） */
.fixed-cta-mobile {
    display: none;
}

/* --------------------------------------------------------------------------
   17. Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
    /* コンテナのパディング調整 */
    .container {
        padding: 0 15px;
    }
    
    /* 基本フォントサイズ調整 */
    body {
        font-size: 16px; /* 最小16pxを確保 */
        line-height: 1.8;
    }
    
    /* セクションのパディング調整 */
    section {
        padding: 50px 0;
    }
    
    /* ヒーローセクション */
    .hero-slideshow {
        height: 400px;
    }
    
    .hero-sub {
        font-size: 1rem;
        margin-bottom: 15px;
    }
    
    .hero-main {
        font-size: 2rem;
        line-height: 1.3;
        margin-bottom: 30px;
    }
    
    .hero-overlay {
        padding: 20px;
    }
    
    /* セクションタイトル */
    .section-title {
        font-size: 1.8rem;
        margin-bottom: 30px;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    h3 {
        font-size: 1.4rem;
    }
    
    h4 {
        font-size: 1.2rem;
    }
    
    /* ボタンのサイズ調整（タップ領域44px以上） */
    .btn-primary,
    .btn-secondary {
        width: 100%;
        max-width: 100%;
        padding: 16px 20px;
        font-size: 1rem;
        min-height: 44px; /* 最小タップ領域 */
        display: block;
        text-align: center;
    }
    
    .btn-wrapper {
        margin-top: 30px;
    }
    
    .btn-wrapper .btn-primary {
        width: 100%;
    }
    
    /* パンくずリスト */
    .breadcrumb {
        padding: 12px 0;
        font-size: 0.9rem;
    }
    
    .breadcrumb ul {
        flex-wrap: wrap;
    }
    
    .breadcrumb li {
        padding: 4px 0;
    }
    
    .breadcrumb a {
        padding: 4px 8px;
        min-height: 32px;
        display: inline-block;
    }
    
    /* ナビゲーション */
    .site-header .main-nav {
        display: block !important;
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        max-width: 80%;
        height: 100vh;
        background: #fff;
        box-shadow: -2px 0 10px rgba(0,0,0,0.1);
        transition: right 0.3s ease;
        z-index: 1000;
        overflow-y: auto;
    }
    
    .site-header .main-nav.active {
        right: 0 !important;
    }
    
    /* メニューオーバーレイ */
    .nav-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: rgba(0,0,0,0.5);
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s ease;
        z-index: 999;
    }
    
    .nav-overlay.active {
        opacity: 1;
        pointer-events: auto;
    }
    
    .site-header .main-nav ul {
        flex-direction: column;
        gap: 0;
        padding: 80px 20px 20px;
        width: 100%;
    }
    
    .site-header .main-nav ul li {
        width: 100%;
        border-bottom: 1px solid #eee;
    }
    
    .site-header .main-nav ul li a {
        display: block;
        padding: 16px 10px;
        text-align: left;
        min-height: 44px; /* 最小タップ領域 */
        font-size: 1rem;
    }
    
    .btn-nav {
        text-align: center;
        padding: 16px 20px;
    }
    
    /* ハンバーガーメニュー */
    .hamburger {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        width: 44px;
        height: 44px;
        background: none;
        border: none;
        cursor: pointer;
        padding: 0;
        position: relative;
        z-index: 1001;
        gap: 5px;
    }
    
    .hamburger span {
        width: 24px;
        height: 2px;
        background: #333;
        display: block;
        transition: all 0.3s ease;
        position: relative;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
        transform: translateX(-10px);
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
    
    /* 問題セクション */
    .problem-list {
        flex-direction: column;
        gap: 0;
        border: none;
    }
    
    .problem-list li {
        border-right: none;
        border-bottom: 1px solid #eee;
        padding: 30px 15px;
    }
    
    .problem-number {
        font-size: 3rem;
    }
    
    .problem-heading {
        font-size: 1.2rem;
    }
    
    .problem-list p {
        font-size: 0.95rem;
    }
    
    .problem-message {
        font-size: 1.2rem;
        margin-top: 40px;
        padding: 0 15px;
    }
    
    /* 特徴セクション */
    .features {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .feature-item {
        border-left: none;
        border-top: 1px solid #eee;
        padding-left: 0;
        padding-top: 30px;
    }
    
    .feature-number {
        font-size: 2.5rem;
    }
    
    .feature-heading {
        font-size: 1.2rem;
    }
    
    /* CTAセクション */
    .cta-section {
        padding: 50px 20px;
    }
    
    .cta-title {
        font-size: 1.5rem;
        margin-bottom: 30px;
    }
    
    /* 固定CTAボタン（スマホのみ） */
    .fixed-cta-mobile {
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        background: #d45d5d;
        color: #fff;
        text-align: center;
        padding: 16px;
        z-index: 9999;
        min-height: 60px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-top: 1px solid rgba(255,255,255,0.2);
    }
    
    .fixed-cta-mobile a {
        display: block;
        width: 100%;
        padding: 12px;
        min-height: 44px;
        text-align: center;
    }
    
    .fixed-cta-mobile .cta-sub {
        font-size: 0.85rem;
        font-weight: normal;
        display: block;
        margin-bottom: 4px;
        opacity: 0.95;
    }
    
    .fixed-cta-mobile .cta-main {
        font-size: 1rem;
        font-weight: bold;
        display: block;
    }
    
    /* 創設者セクション */
    .founder-content {
        flex-direction: column;
        gap: 30px;
    }
    
    .founder-portrait {
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }
    
    /* 卒業生カード */
    .instructor-cards {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    /* メニューセクション */
    .service-list {
        flex-direction: column;
    }
    
    /* スライダー */
    .more-instructors {
        padding: 40px 0;
    }
    
    .more-instructors .section-title {
        font-size: 1.3rem !important;
        margin-bottom: 20px !important;
    }
    
    .slider-container {
        gap: 15px;
        padding: 15px 10px;
    }
    
    .slider-item {
        flex: 0 0 280px;
    }
    
    .slider-thumb {
        height: 160px;
    }
    
    .slider-content {
        padding: 12px;
    }
    
    .slider-name {
        font-size: 1rem;
    }
    
    .slider-meta {
        font-size: 0.9rem; /* 0.85remから0.9remに変更（読みやすく） */
    }
    
    .slider-result {
        font-size: 0.95rem; /* 0.9remから0.95remに変更 */
    }
    
    /* フッター */
    .footer-nav {
        flex-direction: column;
        gap: 15px;
    }
    
    .footer-nav a {
        padding: 12px 0;
        min-height: 44px;
        display: block;
        font-size: 0.95rem;
    }

    /* 確認モーダル（スマホ） */
    .confirm-modal {
        padding: 15px;
    }

    .confirm-modal-content {
        padding: 30px 20px;
    }

    .confirm-modal-content h3 {
        font-size: 1.5rem;
        margin-bottom: 20px;
    }

    .confirm-details p {
        font-size: 0.95rem;
    }

    .confirm-details strong {
        display: block;
        margin-bottom: 5px;
        min-width: auto;
    }

    .confirm-buttons {
        flex-direction: column;
        gap: 10px;
    }

    .confirm-buttons .btn-cancel,
    .confirm-buttons .btn-confirm {
        width: 100%;
    }
}