/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
}

.gradient-text {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.nav-brand .logo {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    margin: 0;
}

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

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    border: 2px solid transparent;
}

.nav-link:hover {
    color: #667eea;
    border-color: #667eea;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: #2c3e50;
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: #5a6c7d;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.btn-secondary {
    background: transparent;
    color: #667eea;
    border: 2px solid #667eea;
}

.btn-secondary:hover {
    background: #667eea;
    color: white;
    transform: translateY(-2px);
}

.btn-disabled {
    background: #e0e0e0;
    color: #999;
    cursor: not-allowed;
}

.btn-disabled:hover {
    transform: none;
    box-shadow: none;
}

.hero-image {
    text-align: center;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease; /* パララックス効果用 */
    transform-origin: center center;
}

/* Philosophy Section */
.philosophy {
    padding: 80px 0;
    background: #f7f9fc;
}

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

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.section-subtitle {
    font-size: 1.2rem;
    color: #5a6c7d;
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.philosophy-card {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

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

.card-icon {
    margin-bottom: 1.5rem;
}

.icon-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    font-size: 2rem;
    font-weight: 700;
    color: white;
}

.icon-circle.keep {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.icon-circle.make {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.icon-circle.naturalize {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.philosophy-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: #2c3e50;
}

.philosophy-card h4 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: #667eea;
}

.philosophy-card p {
    color: #5a6c7d;
    font-size: 0.95rem;
    line-height: 1.6;
}

.philosophy-image {
    text-align: center;
}

.philosophy-image img {
    max-width: 600px;
    width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Projects Section */
.projects {
    padding: 80px 0;
    background: white;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.project-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    position: relative;
}

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

.project-card.disabled {
    opacity: 0.7;
}

.project-card.disabled:hover {
    transform: none;
}

.card-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

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

.status-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.status-badge.preparing {
    background: rgba(108, 117, 125, 0.9);
    color: white;
}

.status-badge.active {
    background: rgba(40, 167, 69, 0.9);
    color: white;
}

.card-content {
    padding: 1.5rem;
}

.card-tag {
    display: inline-block;
    padding: 4px 12px;
    background: #667eea;
    color: white;
    border-radius: 20px;
    font-size: 0.8rem;
    margin-bottom: 1rem;
}

.card-content h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.card-content p {
    color: #5a6c7d;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.card-link {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.card-link:hover {
    color: #764ba2;
}

/* Community Section */
.community {
    padding: 80px 0;
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
}

.community-content {
    text-align: center;
}

.community .section-title {
    color: white;
    margin-bottom: 2rem;
}

.community-description {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.community-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.feature-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

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

.community-button-container {
    text-align: center;
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background: #f7f9fc;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.contact-info p {
    color: #5a6c7d;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.contact-methods {
    margin-bottom: 2rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 12px;
    transition: background-color 0.3s ease;
}

.contact-method.active {
    background: rgba(102, 126, 234, 0.1);
    border: 1px solid rgba(102, 126, 234, 0.3);
}

.contact-method.disabled {
    background: rgba(108, 117, 125, 0.1);
    color: #6c757d;
    opacity: 0.7;
}

.method-icon {
    font-size: 1.5rem;
}

.direct-contact {
    padding: 1rem;
    background: rgba(102, 126, 234, 0.1);
    border-radius: 12px;
    border: 1px solid rgba(102, 126, 234, 0.3);
}

.direct-contact a {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
}

.direct-contact a:hover {
    text-decoration: underline;
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #2c3e50;
}

.required {
    color: #e74c3c;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
}

.honeypot {
    position: absolute;
    left: -9999px;
    opacity: 0;
}

/* Footer */
.footer {
    background: #2c3e50;
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-brand h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #667eea;
}

.footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
    color: #667eea;
}

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

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

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

.footer-section ul li a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #34495e;
    color: #bdc3c7;
}

/* Success/Error Messages */
.success-message {
    background: #d4edda;
    color: #155724;
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid #c3e6cb;
    margin-bottom: 1rem;
    display: none;
}

.error-message {
    background: #f8d7da;
    color: #721c24;
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid #f5c6cb;
    margin-bottom: 1rem;
    display: none;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: white;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 2rem;
        transition: left 0.3s ease;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .philosophy-grid {
        grid-template-columns: 1fr;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }

    .community-features {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .philosophy-card,
    .project-card {
        margin: 0 10px;
    }
}

/* Loading Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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


/* Representative Section */
.representative {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.representative-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.representative-image {
    margin-bottom: 30px;
}

.representative-photo {
    width: 140px;
    height: 140px;
    object-fit: cover;
    border-radius: 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.representative-name {
    font-size: 1.8rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 20px;
}

.representative-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
    max-width: 500px;
}

@media (max-width: 768px) {
    .representative {
        padding: 60px 0;
    }
    
    .representative-photo {
        width: 120px;
        height: 120px;
    }
    
    .representative-name {
        font-size: 1.5rem;
    }
    
    .representative-description {
        font-size: 1rem;
    }
}

/* ============================================
   Digital Glaze Art Hero Section - 美術館スタイル
   【修正①】1カラムレイアウト（上部余白問題を解消）
   【修正②】背景色を#E9E5DDに統一（円盤の輪郭を明確化）
   【修正④】フォント統一（Playfair Display + Noto Serif JP + Noto Sans JP）
   【修正⑤】静寂×芸術性×デジタル陶磁器の上質さ
   ============================================ */

/* セクション全体 */
.kmn-hero2-section {
    position: relative;
    min-height: auto;
    background: linear-gradient(180deg, #FAF8F3 0%, #F5F2EB 50%, #E9E5DD 100%);
    color: #222222;
    padding: 100px 0 80px; /* 【修正①】上部余白を最小限に */
    overflow: hidden;
}

.kmn-hero2-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 20%, rgba(221, 227, 234, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(233, 229, 221, 0.2) 0%, transparent 50%);
    pointer-events: none;
}

/* 【修正①】コンテナを1カラム（縦並び）に変更 */
.kmn-hero2-container {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 60px;
}

/* ヘッダー部分（テキストコンテンツ） */
.kmn-hero2-header {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

/* 【修正④】美術館フォント：英語Serif */
.kmn-hero2-label {
    font-family: 'Playfair Display', 'EB Garamond', serif;
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 4px; /* 【修正④】字間を広めに */
    text-transform: uppercase;
    color: #3B4A5A;
    margin-bottom: 30px; /* 【修正⑤】余白を広めに */
}

/* 【修正④】美術館フォント：英語Serif */
.kmn-hero2-title {
    font-family: 'Playfair Display', 'EB Garamond', serif;
    font-size: 4.5rem;
    font-weight: 400; /* 【修正④】Regular（太すぎない） */
    line-height: 1.2; /* 【修正④】行間広め */
    margin-bottom: 20px; /* 【修正⑤】余白を広めに */
    letter-spacing: 1px;
    color: #111111;
}

/* 【修正④】美術館フォント：日本語Serif */
.kmn-hero2-subtitle-jp {
    display: block;
    font-family: 'Noto Serif JP', 'Yu Mincho', serif;
    font-size: 1.5rem;
    font-weight: 300; /* 【修正④】細め */
    margin-top: 20px;
    color: #3B4A5A;
    letter-spacing: 2px; /* 【修正④】字間を広めに */
}

/* 【修正④】美術館フォント：本文Sans-serif */
.kmn-hero2-description {
    font-family: 'Noto Sans JP', 'Inter', sans-serif;
    font-size: 1.125rem;
    font-weight: 400;
    line-height: 2; /* 【修正④】行間を広めに */
    color: #444444;
    margin: 40px 0; /* 【修正⑤】余白を広めに */
    letter-spacing: 0.5px;
}

.kmn-hero2-description strong {
    color: #222222;
    font-weight: 500; /* 【修正④】適度な太さ */
}

/* 【修正①】メイン作品（Silent Peaks Shiva）を全幅・中央寄せ */
.kmn-hero2-main-artwork {
    max-width: 900px; /* 【修正①】適度な幅に制限 */
    margin: 0 auto;
    width: 100%;
}

/* 【修正②】背景色を#E9E5DDに統一（白から変更） */
.kmn-hero2-art-piece.featured {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    background: #E9E5DD; /* 【修正②】円盤の輪郭が見えるように */
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.05), 
                0 8px 24px rgba(34, 34, 34, 0.08);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

/* 【修正②】内側シャドウで立体感を追加 */
.kmn-hero2-art-piece.featured::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.03);
    pointer-events: none;
    z-index: 1;
}

.kmn-hero2-art-piece.featured img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.4s ease;
}

.kmn-hero2-art-piece.featured:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.08), 
                0 12px 40px rgba(34, 34, 34, 0.12);
}

.kmn-hero2-art-piece.featured:hover img {
    transform: scale(1.02);
}

/* 特徴とCTA（中央配置） */
.kmn-hero2-content-center {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.kmn-hero2-features {
    display: flex;
    flex-direction: column;
    gap: 20px; /* 【修正⑤】余白を広めに */
    margin: 40px 0;
}

/* 【修正④】本文フォント：Sans-serif */
.kmn-hero2-feature {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-family: 'Noto Sans JP', 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 400;
    color: #444444;
    letter-spacing: 0.5px;
}

.kmn-hero2-feature .feature-icon {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #3B4A5A;
    flex-shrink: 0;
}

.kmn-hero2-cta {
    display: flex;
    gap: 20px;
    margin-top: 50px; /* 【修正⑤】余白を広めに */
    justify-content: center;
    flex-wrap: wrap;
}

/* 【修正④】ボタンフォント：Sans-serif */
.kmn-hero2-btn-primary,
.kmn-hero2-btn-secondary {
    padding: 18px 36px;
    border-radius: 8px;
    text-decoration: none;
    font-family: 'Noto Sans JP', 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    display: inline-block;
}

.kmn-hero2-btn-primary {
    background: #222222;
    color: #FAF8F3;
    border: 2px solid transparent;
}

.kmn-hero2-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(34, 34, 34, 0.15);
    background: #3B4A5A;
}

.kmn-hero2-btn-secondary {
    background: transparent;
    color: #222222;
    border: 2px solid #3B4A5A;
}

.kmn-hero2-btn-secondary:hover {
    background: rgba(59, 74, 90, 0.05);
    border-color: #222222;
}

/* サブ作品ギャラリー（5点のBack Disk） */
.kmn-hero2-gallery {
    margin-top: 60px;
}

.kmn-hero2-gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px; /* 【修正⑤】余白を広めに */
    max-width: 1200px;
    margin: 0 auto;
}

/* 【修正②】すべてのカード背景を#E9E5DDに統一 */
.kmn-hero2-art-piece {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 1;
    background: #E9E5DD; /* 【修正②】円盤の輪郭が見えるように */
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.05), 
                0 4px 16px rgba(34, 34, 34, 0.08);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

/* 【修正②】内側シャドウで立体感 */
.kmn-hero2-art-piece::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 16px;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.03);
    pointer-events: none;
    z-index: 1;
}

.kmn-hero2-art-piece img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.kmn-hero2-art-piece:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.08), 
                0 12px 32px rgba(34, 34, 34, 0.12);
}

.kmn-hero2-art-piece:hover img {
    transform: scale(1.05);
}

/* ラベル（ホバー時に表示） */
.art-piece-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(233, 229, 221, 0.95), transparent);
    padding: 25px; /* 【修正⑤】余白を広めに */
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 2;
}

.kmn-hero2-art-piece:hover .art-piece-label,
.kmn-hero2-art-piece.featured:hover .art-piece-label {
    opacity: 1;
}

/* 【修正④】作品タイトル：英語Serif */
.art-piece-label .art-title {
    display: block;
    font-family: 'Playfair Display', 'EB Garamond', serif;
    font-size: 1.375rem;
    font-weight: 400;
    margin-bottom: 8px; /* 【修正⑤】余白を広めに */
    color: #111111;
    letter-spacing: 1px;
}

/* 【修正④】作品説明：日本語Serif */
.art-piece-label .art-desc {
    display: block;
    font-family: 'Noto Serif JP', 'Yu Mincho', serif;
    font-size: 0.875rem;
    font-weight: 400;
    color: #3B4A5A;
    letter-spacing: 1px;
}

/* スクロールインジケータ */
.kmn-hero2-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: #3B4A5A;
    font-family: 'Noto Sans JP', 'Inter', sans-serif;
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 2px;
}

.scroll-line {
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(59, 74, 90, 0.5), transparent);
    animation: scrollPulse 2s infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

/* レスポンシブ対応 */
@media (max-width: 1024px) {
    .kmn-hero2-title {
        font-size: 3.5rem;
    }
    
    .kmn-hero2-gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
        gap: 25px;
    }
}

@media (max-width: 768px) {
    .kmn-hero2-section {
        padding: 90px 0 60px;
    }
    
    .kmn-hero2-title {
        font-size: 2.5rem;
    }
    
    .kmn-hero2-subtitle-jp {
        font-size: 1.25rem;
    }
    
    .kmn-hero2-description {
        font-size: 1rem;
        line-height: 1.8;
    }
    
    .kmn-hero2-cta {
        flex-direction: column;
        gap: 15px;
    }
    
    .kmn-hero2-btn-primary,
    .kmn-hero2-btn-secondary {
        width: 100%;
        text-align: center;
    }
    
    .kmn-hero2-gallery-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .kmn-hero2-title {
        font-size: 2rem;
    }
    
    .kmn-hero2-main-artwork {
        max-width: 100%;
    }
}

/* ============================================
   Section 2: KMN Works 3D Studio - Artistic Redesign
   【全面リデザイン】アート性・詩的世界観・3Dキャラクターの生命感
   ============================================ */

/* セクション全体 */
/* 【修正①】背景色を淡いパステルパープル系に変更 */
.kmn-studio-section {
    position: relative;
    background: linear-gradient(180deg, #E8D5E8 0%, #F0E5F0 50%, #F8F0F8 100%);
    padding: 120px 0;
    overflow: hidden;
}

/* コンテナ（左右2カラムレイアウト） */
.kmn-studio-container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: center;
    margin-bottom: 100px;
}

/* 左側：テキストコンテンツ */
.kmn-studio-content {
    max-width: 600px;
}

.kmn-studio-label {
    font-family: 'Playfair Display', 'EB Garamond', serif;
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: #3B4A5A;
    margin-bottom: 30px;
}

.kmn-studio-title {
    font-family: 'Playfair Display', 'EB Garamond', serif;
    font-size: 4rem;
    font-weight: 400;
    line-height: 1.2;
    color: #2A2A2A;
    margin-bottom: 50px;
    letter-spacing: 1px;
}

.studio-title-highlight {
    display: block;
    font-size: 3rem;
    color: #3B4A5A;
    margin-top: 10px;
}

.kmn-studio-description {
    margin-bottom: 50px;
}

.studio-main-text {
    font-family: 'Noto Serif JP', 'Yu Mincho', serif;
    font-size: 1.375rem;
    font-weight: 400;
    line-height: 2;
    color: #2A2A2A;
    margin-bottom: 40px;
    letter-spacing: 1px;
}

.studio-sub-text {
    font-family: 'Noto Sans JP', 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 400;
    line-height: 2;
    color: #444444;
    margin-bottom: 30px;
    letter-spacing: 0.5px;
}

.kmn-studio-description strong {
    color: #2A2A2A;
    font-weight: 500;
}

/* CTAボタン */
.kmn-studio-cta {
    margin-top: 50px;
}

.kmn-studio-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 20px 40px;
    background: #2A2A2A;
    color: #FAF8F3;
    border-radius: 8px;
    text-decoration: none;
    font-family: 'Noto Sans JP', 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.kmn-studio-btn:hover {
    background: #3B4A5A;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(42, 42, 42, 0.15);
}

.kmn-studio-btn svg {
    transition: transform 0.3s ease;
}

.kmn-studio-btn:hover svg {
    transform: translateX(4px);
}

/* 右側：メインビジュアル */
.kmn-studio-visual {
    position: relative;
}

/* 【修正②】背景色をパステルパープルに、object-fitをcontainに */
.studio-main-artwork {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    background: #F0E5F0;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.08),
                0 20px 60px rgba(34, 34, 34, 0.12);
    aspect-ratio: 1;
}

.studio-main-artwork img {
    width: 100%;
    height: 100%;
    object-fit: contain; /* 【修正②】coverからcontainに変更 */
    transition: transform 0.5s ease;
}

.studio-main-artwork:hover img {
    transform: scale(1.05);
}

.artwork-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(240, 229, 240, 0.2) 0%,
        transparent 50%,
        rgba(232, 213, 232, 0.15) 100%
    );
    pointer-events: none;
}

/* 下部：キャラクターカード */
.kmn-studio-characters {
    margin-top: 100px;
}

.character-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 50px;
    max-width: 1200px;
    margin: 0 auto;
}

.character-card {
    background: #F0E5F0; /* 【修正②】淡いパープルに変更 */
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.06),
                0 8px 30px rgba(34, 34, 34, 0.08);
    transition: all 0.4s ease;
}

.character-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.1),
                0 16px 50px rgba(34, 34, 34, 0.15);
}

.character-image-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 0.8;
    overflow: hidden;
    background: linear-gradient(
        180deg,
        rgba(248, 240, 248, 0.5) 0%,
        rgba(240, 229, 240, 1) 100%
    ); /* 【修正②】淡いパープルグラデーション */
}

.character-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: contain; /* 【修正②】coverからcontainに変更（Side Guardian対応） */
    transition: transform 0.5s ease;
}

.character-card:hover .character-image-wrapper img {
    transform: scale(1.08);
}

.character-info {
    padding: 40px 30px;
    text-align: center;
}

.character-name {
    font-family: 'Playfair Display', 'EB Garamond', serif;
    font-size: 1.75rem;
    font-weight: 400;
    color: #2A2A2A;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.character-description {
    font-family: 'Noto Serif JP', 'Yu Mincho', serif;
    font-size: 0.9375rem;
    font-weight: 400;
    line-height: 2;
    color: #444444;
    letter-spacing: 0.5px;
}

/* レスポンシブ対応 */
@media (max-width: 1024px) {
    .kmn-studio-container {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .kmn-studio-title {
        font-size: 3.5rem;
    }
    
    .studio-title-highlight {
        font-size: 2.5rem;
    }
    
    .character-cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .kmn-studio-section {
        padding: 80px 0;
    }
    
    .kmn-studio-title {
        font-size: 2.5rem;
    }
    
    .studio-title-highlight {
        font-size: 2rem;
    }
    
    .studio-main-text {
        font-size: 1.125rem;
    }
    
    .character-cards-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .kmn-studio-btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .kmn-studio-title {
        font-size: 2rem;
    }
    
    .studio-title-highlight {
        font-size: 1.75rem;
    }
    
    .studio-main-text {
        font-size: 1rem;
    }
}
/* Section 3: Skill Lab */
.kmn-skill-section {
    padding: 120px 0;
    background: #fff;
}

.kmn-skill-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 80px;
}

.kmn-skill-label {
    font-size: 0.875rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: #667eea;
    margin-bottom: 20px;
    font-weight: 600;
}

.kmn-skill-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.kmn-skill-subtitle {
    font-size: 1.25rem;
    line-height: 1.8;
    color: #555;
}

.kmn-skill-content {
    display: grid;
    grid-template-columns: 1fr 1fr; /* 50:50レイアウト */
    gap: 40px;
    align-items: stretch; /* 高さを揃える */
}

/* Course Card */
.kmn-skill-course-card {
    display: flex;
    flex-direction: column; /* 縦積みに変更 */
    gap: 30px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 24px;
    padding: 50px;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.kmn-skill-course-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.course-content {
    position: relative;
    z-index: 1;
}

.course-platform {
    margin-bottom: 20px;
}

.platform-logo {
    height: 30px;
    filter: brightness(0) invert(1);
}

.course-title {
    font-size: 2rem; /* 2.5rem → 2remに縮小 */
    font-weight: 700;
    margin-bottom: 10px;
    line-height: 1.2;
}

.course-subtitle {
    font-size: 1.25rem;
    font-weight: 400;
    margin-bottom: 20px;
    opacity: 0.9;
}

.course-description {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 30px;
    opacity: 0.95;
}

.course-features {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin: 30px 0;
}

.course-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
}

.course-feature svg {
    flex-shrink: 0;
}

.course-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    background: #fff;
    color: #667eea;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-top: 20px;
}

.course-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.course-visual {
    position: relative;
    z-index: 1;
    max-height: 250px; /* 高さ制限を追加 */
    overflow: hidden;
    border-radius: 16px;
}

.course-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    display: block; /* 余白削除 */
}

/* Consultation Card */
.kmn-skill-consultation-card {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%); /* 青系グラデーション */
    border-radius: 24px;
    padding: 50px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: #fff; /* 白文字に変更 */
}

.consultation-title {
    font-size: 2rem;
    font-weight: 700;
    color: #fff; /* 白文字 */
    margin-bottom: 20px;
}

.consultation-description {
    font-size: 1.125rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.95); /* 半透明白 */
    margin-bottom: 40px;
}

.consultation-btn {
    display: inline-block;
    padding: 16px 36px;
    background: #fff; /* 白背景 */
    color: #4facfe; /* 青文字 */
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.consultation-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(255, 255, 255, 0.3);
    background: #f0f0f0;
}

/* Responsive Design for New Sections */
@media (max-width: 1024px) {
    .kmn-hero2-container,
    .kmn-buddy-container {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .kmn-hero2-title {
        font-size: 3rem;
    }
    
    .kmn-buddy-values {
        grid-template-columns: 1fr;
    }
    
    /* 3rd Section: 1024px以下で縦積み */
    .kmn-skill-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .kmn-hero2-section {
        padding: 100px 0 60px;
    }
    
    .kmn-hero2-title {
        font-size: 2.5rem;
    }
    
    .kmn-hero2-subtitle-jp {
        font-size: 1.25rem;
    }
    
    .kmn-hero2-description {
        font-size: 1rem;
    }
    
    .kmn-hero2-cta {
        flex-direction: column;
    }
    
    .kmn-hero2-gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .kmn-hero2-art-piece.main-piece {
        grid-column: 1;
    }
    
    .kmn-buddy-title,
    .kmn-skill-title {
        font-size: 2.5rem;
    }
    
    .kmn-buddy-subtitle {
        font-size: 1.25rem;
    }
    
    .workspace-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .kmn-skill-course-card,
    .kmn-skill-consultation-card {
        padding: 40px 30px;
    }
    
    .course-title {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .kmn-hero2-title {
        font-size: 2rem;
    }
    
    .kmn-buddy-btn,
    .course-cta,
    .consultation-btn {
        width: 100%;
        justify-content: center;
        text-align: center;
    }
}

/* Mobile break utility */
.mobile-break {
    display: none;
}

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

/* ==============================================
   追加スタイル：セクション改変用
   ============================================== */

/* Section 2: hero-compact（余白縮小・アニメーション削除） */
.hero.hero-compact {
    padding: 100px 0 60px;
    min-height: auto;
}

.hero-title-static {
    animation: none !important;
}

.hero-image-static img {
    transform: none !important;
    transition: none !important;
}

/* Section 3: Skill Lab 3カードレイアウト */
.kmn-skill-content.kmn-skill-content-3col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    align-items: stretch;
}

@media (max-width: 1024px) {
    .kmn-skill-content.kmn-skill-content-3col {
        grid-template-columns: 1fr;
    }
}

/* 新規カード：デジタル作品実践販売講座（準備中） */
.kmn-skill-sales-card {
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
    border-radius: 24px;
    padding: 50px 40px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    min-height: 400px;
}

.kmn-skill-sales-card.preparing {
    opacity: 0.9;
}

.kmn-skill-sales-card .preparing-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.kmn-skill-sales-card .sales-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 8px;
}

.kmn-skill-sales-card .sales-subtitle {
    font-size: 1rem;
    color: #666;
    margin-bottom: 20px;
}

.kmn-skill-sales-card .sales-description {
    font-size: 1rem;
    line-height: 1.8;
    color: #444;
    margin-bottom: 30px;
}

.kmn-skill-sales-card .sales-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 30px;
    text-align: left;
}

.kmn-skill-sales-card .sales-feature {
    font-size: 0.95rem;
    color: #555;
}

.kmn-skill-sales-card .sales-btn {
    display: inline-block;
    padding: 14px 32px;
    background: rgba(0, 0, 0, 0.2);
    color: #666;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    cursor: not-allowed;
}

.kmn-skill-sales-card .sales-btn.disabled {
    opacity: 0.7;
}