:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --accent-color: #f093fb;
    --text-dark: #2d3748;
    --text-light: #718096;
    --bg-light: #f7fafc;
    --bg-dark: #1a202c;
    --white: #ffffff;
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-accent: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* ヘッダー */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 15px 0;
}

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

.logo-image {
    height: 55px;
    width: auto;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    gap: 30px;
    list-style: none;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s;
}

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

.cta-button-small {
    background: var(--gradient-primary);
    color: white !important;
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: 600;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    transition: 0.3s;
}

/* ヒーローセクション */
.hero {
    margin-top: 80px;
    padding: 100px 20px;
    background: var(--gradient-primary);
    color: white;
    text-align: center;
}

.hero-title {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 20px;
    line-height: 1.2;
    font-family: 'Montserrat', 'Noto Sans JP', sans-serif;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 30px;
    font-weight: 500;
}

.hero-badges {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.badge {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 12px 24px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 1rem;
}

.cta-button-large {
    display: inline-block;
    background: var(--gradient-accent);
    color: white;
    padding: 20px 50px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1.3rem;
    font-weight: 700;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s, box-shadow 0.3s;
}

.cta-button-large:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

/* 市場注目度セクション - 強調スタイル */
.market-trend {
    padding: 80px 20px;
    background: linear-gradient(135deg, #e0f2fe 0%, #dbeafe 100%);
}

.emphasized-section {
    animation: pulseGlow 3s ease-in-out infinite;
}

@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(102, 126, 234, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(102, 126, 234, 0.6);
    }
}

.emphasized-box {
    background: white;
    border: 4px solid #3b82f6;
    border-radius: 30px;
    padding: 4rem 3rem;
    text-align: center;
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.15);
    animation: zoomIn 2s ease-out;
}

@keyframes zoomIn {
    0% {
        transform: scale(0.9);
        opacity: 0;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.emphasized-icon {
    font-size: 5rem;
    margin-bottom: 1.5rem;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.mega-title {
    font-size: 4rem;
    font-weight: 900;
    color: #1e40af;
    margin-bottom: 1.5rem;
    text-shadow: none;
    line-height: 1.2;
    font-family: 'Montserrat', 'Noto Sans JP', sans-serif;
    position: relative;
    display: block;
    text-align: center;
    padding: 0 20px 20px 20px;
}

.mega-title::before {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 100px;
    height: 5px;
    background: linear-gradient(90deg, #3b82f6 0%, #8b5cf6 100%);
    border-radius: 3px;
}

.mega-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -8px;
    transform: translateX(-50%);
    width: 50px;
    height: 5px;
    background: linear-gradient(90deg, #8b5cf6 0%, #ec4899 100%);
    border-radius: 3px;
}

.emphasized-subtitle {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 3rem;
    line-height: 1.4;
}

.trend-badges {
    display: flex;
    gap: 30px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 3rem;
}

.trend-badge {
    background: white;
    border: 3px solid #3b82f6;
    border-radius: 20px;
    padding: 2rem 1.5rem;
    text-align: center;
    min-width: 180px;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.15);
    transition: all 0.3s ease;
}

.trend-badge:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.3);
}

.trend-badge i {
    font-size: 3rem;
    color: #3b82f6;
    margin-bottom: 1rem;
    display: block;
}

.trend-badge span {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.4;
    display: block;
}

/* セクション共通スタイル */
.section-title {
    font-size: 2.8rem;
    font-weight: 900;
    text-align: center;
    margin-bottom: 60px;
    color: #1e293b;
    line-height: 1.3;
    font-family: 'Montserrat', 'Noto Sans JP', sans-serif;
    position: relative;
    padding-bottom: 20px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6 0%, #8b5cf6 100%);
    border-radius: 2px;
}

.section-title::before {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 4px;
    background: linear-gradient(90deg, #8b5cf6 0%, #ec4899 100%);
    border-radius: 2px;
}

.section-title-light {
    font-size: 2.8rem;
    font-weight: 900;
    text-align: center;
    margin-bottom: 60px;
    color: white;
    line-height: 1.3;
    font-family: 'Montserrat', 'Noto Sans JP', sans-serif;
    position: relative;
    padding-bottom: 20px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.section-title-light::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #f093fb 0%, #f5576c 100%);
    border-radius: 2px;
    box-shadow: 0 2px 10px rgba(240, 147, 251, 0.5);
}

.section-title-light::before {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 4px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 2px;
}

/* こんなお悩みありませんか？ */
.problems {
    padding: 80px 20px;
    background: var(--bg-light);
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.problem-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.problem-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.problem-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.problem-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #1e293b;
    position: relative;
    padding-bottom: 10px;
}

.problem-card h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, #ef4444 0%, #f59e0b 100%);
    border-radius: 2px;
}

.problem-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* 市場規模グラフセクション */
.market-size {
    padding: 80px 20px;
    background: #ffffff;
}

.high-contrast-title {
    color: #1e293b;
    text-shadow: none;
    position: relative;
    display: block;
    text-align: center;
    padding: 15px 40px 25px 40px;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border-radius: 50px;
    border: 3px solid #3b82f6;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.2);
    margin: 0 auto 40px auto;
    max-width: fit-content;
}

.high-contrast-title::before {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 5px;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6 0%, #8b5cf6 100%);
    border-radius: 2px;
}

.high-contrast-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -3px;
    transform: translateX(-50%);
    width: 40px;
    height: 4px;
    background: linear-gradient(90deg, #8b5cf6 0%, #ec4899 100%);
    border-radius: 2px;
}

.high-contrast-subtitle {
    font-size: 1.8rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
    color: #334155;
    text-shadow: none;
}

.highlight-number {
    color: #f5576c;
    font-size: 1.4em;
    font-weight: 900;
}

.market-chart {
    text-align: center;
    margin: 50px 0;
}

.chart-image {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.market-data {
    display: flex;
    justify-content: space-around;
    gap: 30px;
    flex-wrap: wrap;
    margin: 50px 0;
}

.data-point {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    min-width: 200px;
}

.data-point.highlight {
    background: var(--gradient-primary);
    color: white;
    transform: scale(1.05);
}

.data-point .year {
    display: block;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.data-point .value {
    display: block;
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 10px;
}

.data-point .growth {
    display: block;
    font-size: 1.2rem;
    font-weight: 700;
    color: #48bb78;
}

.data-point.highlight .growth {
    color: #9ae6b4;
}

.market-note {
    text-align: center;
    font-size: 1.3rem;
    font-weight: 700;
    color: #3b82f6;
    margin-top: 40px;
}

.data-source {
    background: #f8fafc;
    border-left: 4px solid #3b82f6;
    padding: 20px;
    border-radius: 10px;
    margin-top: 40px;
}

.source-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 10px;
}

.source-detail {
    font-size: 0.75rem;
    color: #64748b;
    line-height: 1.6;
    padding-left: 20px;
}

.source-detail li {
    margin-bottom: 5px;
}

.source-note {
    font-size: 0.7rem;
    color: #64748b;
    margin-top: 10px;
    font-style: italic;
}

/* ソリューションセクション */
.solution {
    padding: 80px 20px;
    background: white;
}

.strong-brand-title {
    display: block;
    text-align: center;
    position: relative;
    padding: 25px 40px 35px 40px;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 60px;
    box-shadow: 0 10px 40px rgba(59, 130, 246, 0.15);
    border: 3px solid transparent;
    background-clip: padding-box;
    margin: 0 auto 50px auto;
    max-width: fit-content;
}

.strong-brand-title::before {
    content: '';
    position: absolute;
    inset: -3px;
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 50%, #ec4899 100%);
    border-radius: 60px;
    z-index: -1;
}

.strong-brand-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 8px;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6 0%, #ec4899 100%);
    border-radius: 2px;
}

@keyframes sparkle {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.2); }
}

/* 背景透過ロゴ用クラス */
.adkaku-logo-inline {
    height: 50px;
    width: auto;
    object-fit: contain;
    display: inline-block;
    vertical-align: middle;
}

.adkaku-logo-large {
    height: 60px;
    width: auto;
    object-fit: contain;
    display: inline-block;
    vertical-align: middle;
}

.adkaku-logo-small {
    height: 25px;
    width: auto;
    object-fit: contain;
    display: inline-block;
    vertical-align: middle;
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.solution-card {
    background: var(--bg-light);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.solution-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.solution-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.solution-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1e40af;
    position: relative;
    padding-bottom: 12px;
}

.solution-card h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #3b82f6 0%, #8b5cf6 100%);
    border-radius: 2px;
}

.solution-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* 企業課題セクション */
.enterprise-challenges {
    padding: 80px 20px;
    background: #f8fafc;
}

.challenges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.challenge-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s;
}

.challenge-card:hover {
    transform: translateY(-10px);
}

.challenge-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.challenge-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #dc2626;
    position: relative;
    padding-left: 15px;
}

.challenge-card h3::before {
    content: '⚠️';
    position: absolute;
    left: -10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.2rem;
}

.challenge-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* アドカク解決策セクション */
.adkaku-solutions {
    padding: 80px 20px;
    background: #ffffff;
}

.adkaku-solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.adkaku-solution-card {
    background: linear-gradient(135deg, #dbeafe 0%, #e0f2fe 100%);
    border: 2px solid #3b82f6;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    position: relative;
    transition: transform 0.3s, box-shadow 0.3s;
}

.adkaku-solution-card:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.3);
}

.solution-number {
    position: absolute;
    top: -15px;
    left: 30px;
    background: var(--gradient-primary);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 900;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.adkaku-solution-card .solution-icon {
    font-size: 3.5rem;
    margin: 20px 0 15px;
}

.adkaku-solution-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1e40af;
    position: relative;
    display: inline-block;
}

.adkaku-solution-card h3::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #3b82f6 0%, #ec4899 100%);
    border-radius: 2px;
}

.adkaku-solution-card p {
    color: var(--text-dark);
    line-height: 1.6;
}

.adkaku-solution-card strong {
    color: var(--primary-color);
    font-weight: 700;
}

/* アドカクの4つの特徴 */
.features {
    padding: 80px 20px;
    background: #f8fafc;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.feature-card-highlight {
    background: linear-gradient(135deg, #f093fb15 0%, #f5576c15 100%);
    border: 3px solid var(--accent-color);
    transform: scale(1.02);
}

.feature-card-highlight:hover {
    transform: translateY(-10px) scale(1.05);
}

.feature-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1e40af;
    position: relative;
    padding-left: 15px;
}

.feature-card h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 5px;
    height: 80%;
    background: linear-gradient(180deg, #3b82f6 0%, #8b5cf6 100%);
    border-radius: 3px;
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 20px;
}

.feature-points {
    list-style: none;
    padding: 0;
}

.feature-points li {
    padding: 8px 0;
    color: var(--text-dark);
    font-weight: 500;
}

.feature-points li::before {
    content: '✓';
    color: #3b82f6;
    font-weight: 900;
    margin-right: 10px;
}

/* 業種別活用セクション */
.industry-use-cases {
    padding: 80px 20px;
    background: white;
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.industry-card {
    background: var(--bg-light);
    padding: 30px;
    border-radius: 15px;
    transition: transform 0.3s, box-shadow 0.3s;
    text-align: center;
}

.industry-card:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.industry-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.industry-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #1e40af;
    position: relative;
    padding-bottom: 10px;
}

.industry-card h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, #3b82f6 0%, #8b5cf6 100%);
    border-radius: 2px;
}

.industry-card p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 20px;
}

.industry-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: white;
    color: var(--primary-color);
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: 700;
    font-size: 0.95rem;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

/* 参考動画セクション */
.reference-videos {
    padding: 80px 20px;
    background: #ffffff;
}

.reference-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #64748b;
    margin-bottom: 60px;
    font-weight: 500;
}

.videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.video-card {
    background: #f8fafc;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.video-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.2);
}

.video-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    background: #000;
    overflow: hidden;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.video-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: #1e40af;
    padding: 20px 20px 10px;
    position: relative;
}

.video-card h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 20px;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, #3b82f6 0%, #8b5cf6 100%);
    border-radius: 2px;
}

.video-card p {
    color: #64748b;
    padding: 0 20px 20px;
    font-size: 0.95rem;
    line-height: 1.6;
}

.reference-note {
    background: linear-gradient(135deg, #dbeafe 0%, #e0f2fe 100%);
    border-left: 5px solid #3b82f6;
    padding: 25px 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(59, 130, 246, 0.15);
}

.reference-note p {
    color: #1e293b;
    font-size: 1.05rem;
    line-height: 1.8;
    margin: 0;
    font-weight: 500;
}

.reference-note i {
    color: #3b82f6;
    font-size: 1.2rem;
    margin-right: 10px;
}

/* 監修者紹介セクション */
.supervisor {
    padding: 80px 20px;
    background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
}

.supervisor-content {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 50px;
    align-items: start;
}

.supervisor-photo-wrapper {
    text-align: center;
}

.supervisor-photo {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center;
    border: 4px solid var(--primary-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3), 
                0 0 0 8px rgba(102, 126, 234, 0.2),
                0 0 30px rgba(102, 126, 234, 0.4);
    animation: photoGlow 3s ease-in-out infinite;
}

@keyframes photoGlow {
    0%, 100% {
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3), 
                    0 0 0 8px rgba(102, 126, 234, 0.2),
                    0 0 30px rgba(102, 126, 234, 0.4);
    }
    50% {
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3), 
                    0 0 0 8px rgba(102, 126, 234, 0.4),
                    0 0 50px rgba(102, 126, 234, 0.6);
    }
}

.supervisor-info {
    color: white;
}

.supervisor-name {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 10px;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: 'Montserrat', sans-serif;
}

.supervisor-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 30px;
}

.supervisor-description {
    line-height: 1.8;
    margin-bottom: 30px;
}

.supervisor-description p {
    margin-bottom: 20px;
}

.highlight-text {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent-color);
}

.supervisor-achievements {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.achievement-badge {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(102, 126, 234, 0.3);
    padding: 20px;
    border-radius: 15px;
    text-align: center;
    min-width: 150px;
    transition: all 0.3s;
}

.achievement-badge:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.achievement-badge i {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: 10px;
    display: block;
}

.achievement-badge span {
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.4;
    display: block;
}

.supervisor-recommendation {
    background: rgba(255, 255, 255, 0.05);
    border-left: 4px solid var(--accent-color);
    padding: 25px;
    border-radius: 10px;
    font-style: italic;
    line-height: 1.8;
}

.supervisor-recommendation strong {
    color: var(--accent-color);
    font-weight: 700;
}

.supervisor-signature {
    text-align: right;
    margin-top: 20px;
    font-weight: 700;
    color: var(--accent-color);
    font-size: 1.1rem;
}

/* こんな動画が作れるようになります */
.examples {
    padding: 80px 20px;
    background: #f8fafc;
}

.examples-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.example-card {
    background: white;
    padding: 30px 25px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.example-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.example-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.example-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #1e40af;
    position: relative;
    display: inline-block;
    padding: 5px 15px;
    background: linear-gradient(135deg, #dbeafe 0%, #e0f2fe 100%);
    border-radius: 20px;
}

.example-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* カリキュラム詳細 */
.curriculum {
    padding: 80px 20px;
    background: white;
}

.curriculum-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 50px;
}

.curriculum-days {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
}

.day-card {
    background: linear-gradient(135deg, #dbeafe 0%, #e0f2fe 100%);
    border: 2px solid #3b82f6;
    padding: 40px 30px;
    border-radius: 20px;
}

.day-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.day-label {
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    color: white;
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 1.2rem;
    box-shadow: 0 5px 20px rgba(59, 130, 246, 0.4);
    position: relative;
    overflow: hidden;
}

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

.day-label:hover::before {
    left: 100%;
}

.day-duration {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.1rem;
}

.day-card h3 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1e40af;
    position: relative;
    padding-left: 20px;
}

.day-card h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 100%;
    background: linear-gradient(180deg, #3b82f6 0%, #8b5cf6 100%);
    border-radius: 3px;
}

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

.curriculum-list li {
    padding: 12px 0;
    color: var(--text-dark);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
}

.curriculum-list i {
    color: #3b82f6;
    font-size: 1.2rem;
}

/* 受講後のサポート */
.support {
    padding: 80px 20px;
    background: #f8fafc;
}

.support-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.support-card {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s;
}

.support-card:hover {
    transform: translateY(-10px);
}

.support-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.support-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1e40af;
    position: relative;
    padding-bottom: 12px;
}

.support-card h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, #3b82f6 0%, #8b5cf6 100%);
    border-radius: 2px;
}

.support-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* 料金プラン */
.pricing {
    padding: 80px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.pricing-hero {
    text-align: center;
    margin-bottom: 40px;
}

.pricing-main-label {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    display: inline-block;
    padding: 10px 30px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 30px;
    backdrop-filter: blur(10px);
}

.pricing-main-price {
    font-size: 4.5rem;
    font-weight: 900;
    font-family: 'Montserrat', sans-serif;
    text-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    position: relative;
    display: inline-block;
    animation: priceFloat 3s ease-in-out infinite;
}

@keyframes priceFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.tax-note {
    font-size: 1.5rem;
    font-weight: 400;
}

/* 厚生労働省バッジ - 中央揃え */
.subsidy-badge-center {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    border: 3px solid white;
    padding: 20px 40px;
    border-radius: 15px;
    font-size: 1.4rem;
    font-weight: 700;
    text-align: center;
    margin: 40px auto;
    max-width: 650px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
    animation: badgePulse 2s ease-in-out infinite;
}

.subsidy-badge-center::before {
    content: '🏅';
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 2rem;
}

.subsidy-badge-center::after {
    content: '🏅';
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 2rem;
}

@keyframes badgePulse {
    0%, 100% { box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3); }
    50% { box-shadow: 0 10px 40px rgba(255, 255, 255, 0.4), 0 0 30px rgba(255, 255, 255, 0.2); }
}

.pricing-plans {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.pricing-plan {
    background: white;
    color: var(--text-dark);
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.plan-header h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-align: center;
    color: #1e40af;
    position: relative;
    padding: 15px 30px;
    background: linear-gradient(135deg, #dbeafe 0%, #e0f2fe 100%);
    border-radius: 40px;
    display: inline-block;
    box-shadow: 0 5px 20px rgba(59, 130, 246, 0.2);
}

.plan-price-section {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px;
    background: linear-gradient(135deg, #f093fb15 0%, #f5576c15 100%);
    border-radius: 15px;
}

.plan-actual-price {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.big-price {
    font-size: 3rem;
    font-weight: 900;
    color: #e53e3e;
    font-family: 'Montserrat', sans-serif;
}

.plan-subtitle {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.plan-details h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 15px;
    text-align: center;
}

.subsidy-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

.subsidy-table tr {
    border-bottom: 1px solid #e2e8f0;
}

.subsidy-table td {
    padding: 12px;
    font-size: 1rem;
}

.subsidy-table .amount {
    text-align: right;
    font-weight: 700;
    color: #3b82f6;
}

.subsidy-table .total-row {
    background: linear-gradient(135deg, #dbeafe 0%, #e0f2fe 100%);
    border-top: 2px solid #3b82f6;
    border-bottom: 2px solid #3b82f6;
}

.subsidy-table .total-row strong {
    color: #e53e3e;
    font-size: 1.1rem;
}

.pricing-notes {
    text-align: center;
    margin-top: 40px;
    color: rgba(255, 255, 255, 0.9);
}

.pricing-notes p {
    margin: 10px 0;
    font-size: 0.95rem;
}

/* 受講対象者 */
.target {
    padding: 80px 20px;
    background: #f8fafc;
}

.target-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.target-card {
    background: white;
    padding: 30px 25px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s;
}

.target-card:hover {
    transform: translateY(-10px);
}

.target-card i {
    font-size: 3rem;
    color: #3b82f6;
    margin-bottom: 15px;
}

.target-card p {
    font-weight: 600;
    color: var(--text-dark);
}

/* FAQ */
.faq {
    padding: 80px 20px;
    background: white;
}

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

.faq-item {
    background: var(--bg-light);
    margin-bottom: 20px;
    border-radius: 10px;
    overflow: hidden;
}

.faq-question {
    padding: 25px 30px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s;
}

.faq-question:hover {
    background: #e2e8f0;
}

.faq-question h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: #1e293b;
    margin: 0;
    position: relative;
    padding-left: 30px;
}

.faq-question h3::before {
    content: 'Q';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 900;
}

.faq-question i {
    color: #3b82f6;
    transition: transform 0.3s;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
    padding: 0 30px;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 30px 25px;
}

.faq-answer p {
    color: var(--text-light);
    line-height: 1.8;
}

/* お問い合わせフォーム */
.contact {
    padding: 80px 20px;
    background: var(--gradient-primary);
    color: white;
}

.contact-subtitle {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 50px;
    opacity: 0.9;
}

.contact-form {
    max-width: 700px;
    margin: 0 auto;
    background: white;
    padding: 40px;
    border-radius: 20px;
    color: var(--text-dark);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.required {
    color: #e53e3e;
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    font-family: 'Noto Sans JP', sans-serif;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
}

.checkbox-group a {
    color: #3b82f6;
    text-decoration: underline;
}

.submit-button {
    width: 100%;
    background: var(--gradient-accent);
    color: white;
    padding: 18px;
    border: none;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.submit-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.form-message {
    margin-top: 20px;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    font-weight: 600;
    display: none;
}

.form-message.success {
    background: #c6f6d5;
    color: #22543d;
    display: block;
}

.form-message.error {
    background: #fed7d7;
    color: #742a2a;
    display: block;
}

/* 会社情報 & 特定商取引法 */
.company-info,
.legal {
    padding: 80px 20px;
    background: #f8fafc;
}

.company-details,
.legal-details {
    max-width: 800px;
    margin: 0 auto;
}

.info-table {
    width: 100%;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.info-table tr {
    border-bottom: 1px solid #e2e8f0;
}

.info-table tr:last-child {
    border-bottom: none;
}

.info-table th {
    background: #f8fafc;
    padding: 20px;
    font-weight: 700;
    text-align: left;
    width: 30%;
    color: var(--text-dark);
}

.info-table td {
    padding: 20px;
    color: var(--text-light);
}

/* フッター */
.footer {
    background: var(--bg-dark);
    color: white;
    padding: 60px 20px 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 30px;
}

.footer-logo-image {
    height: 65px;
    width: auto;
    object-fit: contain;
}

.footer-logo p {
    margin-top: 10px;
    font-size: 0.95rem;
    opacity: 0.8;
}

.footer-links {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.footer-links a {
    color: white;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--accent-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.7;
}

/* トップへ戻るボタン */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--gradient-primary);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: transform 0.3s;
    z-index: 999;
}

.back-to-top.show {
    display: flex;
}

.back-to-top:hover {
    transform: translateY(-5px);
}

/* モーダル */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    overflow: auto;
}

.modal.show {
    display: block;
}

.modal-content {
    background: white;
    margin: 50px auto;
    padding: 40px;
    max-width: 800px;
    border-radius: 15px;
    position: relative;
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-light);
    transition: color 0.3s;
}

.modal-close:hover {
    color: var(--text-dark);
}

.modal-content h2 {
    color: var(--text-dark);
    margin-bottom: 20px;
}

.modal-content h3 {
    color: var(--primary-color);
    margin-top: 20px;
    margin-bottom: 10px;
}

.modal-body {
    line-height: 1.8;
    color: var(--text-light);
}

.modal-body ul {
    padding-left: 25px;
    margin: 15px 0;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background: white;
        width: 100%;
        padding: 30px 0;
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
        transition: left 0.3s;
    }

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

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

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

    .hero-subtitle {
        font-size: 1.2rem;
    }

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

    .emphasized-subtitle {
        font-size: 1.2rem;
    }

    .section-title {
        font-size: 1.8rem;
        padding-bottom: 15px;
    }

    .section-title::after {
        width: 60px;
        height: 3px;
    }

    .section-title::before {
        width: 30px;
        height: 3px;
    }

    .mega-title {
        font-size: 2rem;
        padding: 0 15px;
    }

    .mega-title::before,
    .mega-title::after {
        width: 5px;
        height: 70%;
    }

    .high-contrast-title {
        font-size: 1.5rem;
        padding: 12px 30px;
    }

    .high-contrast-title::before,
    .high-contrast-title::after {
        font-size: 1.2rem;
    }

    .strong-brand-title {
        padding: 20px 30px;
        font-size: 1.4rem;
    }

    .strong-brand-title::after {
        left: 10px;
        font-size: 1.5rem;
    }

    .pricing-main-label {
        font-size: 1.2rem;
        padding: 8px 20px;
    }

    .pricing-main-price {
        font-size: 3rem;
    }

    .subsidy-badge-center {
        font-size: 1.1rem;
        padding: 15px 25px;
    }

    .subsidy-badge-center::before,
    .subsidy-badge-center::after {
        font-size: 1.5rem;
        left: 10px;
    }

    .subsidy-badge-center::after {
        right: 10px;
        left: auto;
    }

    .videos-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .video-card h3 {
        font-size: 1.1rem;
    }

    .reference-note {
        padding: 20px;
    }

    .reference-note p {
        font-size: 0.95rem;
    }

    .logo-image {
        height: 40px;
    }

    .adkaku-logo-inline {
        height: 35px;
    }

    .adkaku-logo-large {
        height: 40px;
    }

    .adkaku-logo-small {
        height: 18px;
    }

    .footer-logo-image {
        height: 50px;
    }

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

    .supervisor-photo {
        width: 150px;
        height: 150px;
    }

    .curriculum-days {
        grid-template-columns: 1fr;
    }

    .pricing-plans {
        grid-template-columns: 1fr;
    }

    .pricing-main-price {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .hero-badges {
        flex-direction: column;
        align-items: center;
    }

    .cta-button-large {
        padding: 15px 30px;
        font-size: 1.1rem;
    }
}