/* ============================================
   グローバルスタイル
============================================ */

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

:root {
    /* カラーパレット */
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary-color: #ec4899;
    --accent-color: #f59e0b;
    --success-color: #10b981;
    --danger-color: #ef4444;
    
    /* グラデーション */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-warm: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    
    /* テキストカラー */
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-light: #9ca3af;
    --text-white: #ffffff;
    
    /* 背景カラー */
    --bg-white: #ffffff;
    --bg-light: #f9fafb;
    --bg-gray: #f3f4f6;
    --bg-dark: #111827;
    
    /* シャドウ */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* その他 */
    --border-radius: 12px;
    --border-radius-lg: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-primary: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-secondary: 'Inter', sans-serif;
}

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

body {
    font-family: var(--font-primary);
    color: var(--text-primary);
    line-height: 1.7;
    background: var(--bg-white);
    overflow-x: hidden;
}

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

/* ============================================
   ユーティリティクラス
============================================ */

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-large {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.gradient-text-cta {
    background: linear-gradient(135deg, #ffffff 0%, #f0f0f0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
    text-shadow: 0 2px 10px rgba(255, 255, 255, 0.3);
}

.highlight {
    background: linear-gradient(135deg, #ffeaa7 0%, #fdcb6e 100%);
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 600;
}

.highlight-strong {
    color: #f59e0b !important;
    font-weight: 900 !important;
    text-shadow: 0 2px 4px rgba(245, 158, 11, 0.3);
    background: none !important;
    padding: 0 !important;
    -webkit-text-fill-color: #f59e0b !important;
}

.mobile-only {
    display: none;
}

/* ============================================
   ナビゲーション
============================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.logo i {
    color: var(--primary-color);
    font-size: 1.8rem;
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition);
}

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

.nav-link:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
}

.mobile-menu-btn:hover {
    color: var(--primary-color);
}

.mobile-menu {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--bg-white);
    padding: 20px;
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    transition: var(--transition);
    z-index: 999;
    display: none;
}

.mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
}

.mobile-link {
    display: block;
    padding: 15px;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    border-bottom: 1px solid var(--bg-gray);
}

.mobile-link:hover {
    color: var(--primary-color);
    background: var(--bg-light);
}

/* ============================================
   ボタン
============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-primary);
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--text-white);
}

.btn-large {
    padding: 16px 40px;
    font-size: 1.1rem;
}

.btn-block {
    display: flex;
    width: 100%;
    justify-content: center;
}

.btn-nav {
    padding: 10px 24px;
}

.btn-cta {
    font-size: 1.2rem;
    padding: 18px 50px;
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.7);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(99, 102, 241, 0);
    }
}

/* ============================================
   ヒーローセクション
============================================ */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #667eea22 0%, #764ba222 50%, #f093fb22 100%);
}

.animated-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.3;
    animation: float 20s infinite;
}

.shape-1 {
    width: 500px;
    height: 500px;
    background: var(--gradient-primary);
    top: -100px;
    left: -100px;
    animation-delay: 0s;
}

.shape-2 {
    width: 400px;
    height: 400px;
    background: var(--gradient-secondary);
    bottom: -100px;
    right: -100px;
    animation-delay: 5s;
}

.shape-3 {
    width: 300px;
    height: 300px;
    background: var(--gradient-accent);
    top: 50%;
    left: 50%;
    animation-delay: 10s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    25% {
        transform: translate(50px, -50px) scale(1.1);
    }
    50% {
        transform: translate(-30px, 30px) scale(0.9);
    }
    75% {
        transform: translate(30px, 50px) scale(1.05);
    }
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: var(--bg-white);
    border-radius: 50px;
    box-shadow: var(--shadow-md);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 30px;
}

.hero-badge i {
    color: var(--accent-color);
}

.hero-title {
    font-size: 3rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 30px;
    color: var(--text-primary);
}

.hero-title .highlight-strong {
    color: #f59e0b !important;
    font-weight: 900 !important;
    text-shadow: 0 2px 4px rgba(245, 158, 11, 0.3) !important;
    background: transparent !important;
    padding: 0 !important;
    display: inline !important;
    -webkit-text-fill-color: #f59e0b !important;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

.tech-tag {
    display: inline-block;
    padding: 6px 16px;
    background: var(--bg-white);
    border-radius: 20px;
    font-weight: 600;
    color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.hero-sub-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 40px;
    color: var(--text-primary);
}

.hero-cta {
    margin-bottom: 50px;
}

.cta-note {
    margin-top: 15px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.cta-note i {
    color: var(--accent-color);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 50px;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--text-light);
    font-size: 0.9rem;
    animation: bounce 2s infinite;
}

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

/* ============================================
   セクション共通スタイル
============================================ */

section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-label {
    display: inline-block;
    padding: 6px 20px;
    background: var(--gradient-primary);
    color: var(--text-white);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.section-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* ============================================
   こんな方におすすめセクション
============================================ */

.recommend {
    background: var(--bg-light);
}

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

.recommend-card {
    background: var(--bg-white);
    padding: 40px 30px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.recommend-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-color);
}

.recommend-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--text-white);
}

.recommend-text {
    font-size: 1rem;
    color: var(--text-primary);
    line-height: 1.6;
}

.recommend-text strong {
    color: var(--primary-color);
    font-weight: 700;
}

/* ============================================
   Aboutセクション
============================================ */

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

.about-card {
    background: var(--bg-white);
    padding: 40px 30px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition);
}

.about-card:hover::before {
    transform: scaleX(1);
}

.about-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
}

.about-icon {
    width: 70px;
    height: 70px;
    margin-bottom: 25px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-color);
}

.about-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.about-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.about-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--gradient-primary);
    color: var(--text-white);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* ============================================
   活用シーン例セクション
============================================ */

.use-cases {
    background: var(--bg-light);
    width: 100%;
    overflow: hidden;
}

.use-cases .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.use-cases-grid {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 25px;
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
}

@media (max-width: 1024px) {
    .use-cases-grid {
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .use-cases-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .use-cases-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 15px;
    }
}

.use-case-card {
    background: var(--bg-white);
    padding: 30px 20px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
    min-width: 0;
    width: 100%;
}

.use-case-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.use-case-card .use-case-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 15px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--text-white);
}

.use-case-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

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

.use-case-item {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
    background: var(--bg-white);
    padding: 30px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.use-case-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-xl);
}

.use-case-number {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--primary-light);
    min-width: 60px;
}

.use-case-content {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    flex: 1;
}

.use-case-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-white);
    flex-shrink: 0;
}

.use-case-text h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.use-case-text p {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* ============================================
   制作実績セクション
============================================ */

.portfolio {
    background: var(--bg-white);
    padding: 100px 0;
}

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

.portfolio-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
    max-width: 1200px;
    margin: 0 auto;
}

.portfolio-card {
    flex: 0 0 calc(33.333% - 20px);
    max-width: calc(33.333% - 20px);
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: var(--transition);
}

.portfolio-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
}

.portfolio-image {
    position: relative;
    width: 100%;
    height: 280px;
    overflow: hidden;
    background: #f5f5f5;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.5s ease;
}

/* チラシと名刺は全体を表示 */
.portfolio-card:nth-child(3) .portfolio-image {
    background: #1a2332;
}

.portfolio-card:nth-child(3) .portfolio-image img {
    object-fit: contain;
}

.portfolio-card:nth-child(4) .portfolio-image {
    background: #f5f5f5;
}

.portfolio-card:nth-child(4) .portfolio-image img {
    object-fit: contain;
}

.portfolio-card:hover .portfolio-image img {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    top: 15px;
    right: 15px;
    z-index: 2;
}

.portfolio-category {
    display: inline-block;
    padding: 6px 16px;
    background: var(--gradient-primary);
    color: var(--text-white);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.portfolio-content {
    padding: 25px;
}

.portfolio-content h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.portfolio-content p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

/* ============================================
   プランセクション
============================================ */
/* ============================================
   プランセクション
============================================ */

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 40px 30px;
    transition: var(--transition);
    position: relative;
    border: 2px solid transparent;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
}

.pricing-card-recommended {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.pricing-card-recommended:hover {
    transform: scale(1.08) translateY(-10px);
}

.pricing-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 20px;
    background: var(--gradient-primary);
    color: var(--text-white);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 700;
    box-shadow: var(--shadow-md);
}

.pricing-header {
    text-align: center;
    margin-bottom: 30px;
}

.pricing-plan-name {
    font-size: 1.8rem;
    font-weight: 900;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.pricing-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.pricing-price {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 2px solid var(--bg-gray);
}

.price-entry {
    margin-bottom: 15px;
}

.price-label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.price-amount {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.price-old {
    font-size: 1.2rem;
    color: var(--text-light);
    text-decoration: line-through;
}

.price-new {
    font-size: 2rem;
    font-weight: 900;
    color: var(--danger-color);
}

.price-badge {
    padding: 4px 12px;
    background: var(--gradient-warm);
    color: var(--text-white);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
}

.price-monthly {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 5px;
}

.price-currency {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.price-value {
    font-size: 3rem;
    font-weight: 900;
    color: var(--text-primary);
    line-height: 1;
}

.price-period {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.pricing-features {
    list-style: none;
    margin-bottom: 30px;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.pricing-features li i {
    font-size: 1.1rem;
    color: var(--success-color);
}

.pricing-features li.feature-disabled {
    color: var(--text-light);
}

.pricing-features li.feature-disabled i {
    color: var(--text-light);
}

/* ============================================
   キャンペーンセクション
============================================ */

.campaign {
    background: var(--bg-light);
}

.campaign-box {
    max-width: 900px;
    margin: 0 auto;
    background: var(--bg-white);
    padding: 50px 40px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    text-align: center;
    border: 3px solid var(--accent-color);
}

.campaign-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 30px;
    background: var(--gradient-warm);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--text-white);
    animation: pulse 2s infinite;
}

.campaign-title {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 30px;
    color: var(--text-primary);
}

.campaign-content {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-bottom: 30px;
}

.campaign-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    text-align: left;
    padding: 20px;
    background: var(--bg-light);
    border-radius: var(--border-radius);
}

.campaign-item i {
    font-size: 1.5rem;
    color: var(--accent-color);
    flex-shrink: 0;
    margin-top: 3px;
}

.campaign-item p {
    font-size: 1.05rem;
    color: var(--text-primary);
}

.campaign-timer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(239, 68, 68, 0.1) 100%);
    border-radius: var(--border-radius);
    font-weight: 600;
    color: var(--danger-color);
}

.campaign-timer i {
    font-size: 1.2rem;
}

/* ============================================
   講師プロフィールセクション
============================================ */

.profile {
    background: var(--bg-white);
}

.profile-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    align-items: start;
}

.profile-image-wrapper {
    position: relative;
}

.profile-image {
    width: 100%;
    aspect-ratio: 1;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8rem;
    color: var(--text-white);
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
}

.profile-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.profile-badge {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: var(--bg-white);
    border-radius: 50px;
    box-shadow: var(--shadow-xl);
    font-weight: 700;
    color: var(--primary-color);
    white-space: nowrap;
}

.profile-badge i {
    font-size: 1.3rem;
    color: var(--accent-color);
}

.profile-name {
    font-size: 2.2rem;
    font-weight: 900;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.profile-name-en {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-left: 10px;
}

.profile-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 25px;
}

.profile-quote {
    position: relative;
    padding: 25px;
    background: var(--bg-light);
    border-left: 4px solid var(--primary-color);
    border-radius: var(--border-radius);
    margin-bottom: 30px;
}

.profile-quote i {
    position: absolute;
    top: 15px;
    left: 15px;
    font-size: 1.5rem;
    color: var(--primary-light);
    opacity: 0.3;
}

.profile-quote p {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.7;
    margin-left: 20px;
}

.profile-description {
    margin-bottom: 30px;
}

.profile-description p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 15px;
}

.profile-mission {
    padding: 25px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    border-radius: var(--border-radius);
    border: 2px solid var(--primary-light);
}

.profile-mission h4 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.profile-mission h4 i {
    color: var(--secondary-color);
}

.profile-mission p {
    font-size: 1rem;
    color: var(--text-primary);
    line-height: 1.8;
    margin-bottom: 10px;
}

/* タイムラインスタイル */
.profile-timeline {
    margin-bottom: 30px;
}

.timeline-item {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--bg-gray);
}

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

.timeline-year {
    flex-shrink: 0;
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary-color);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    padding: 8px 16px;
    border-radius: var(--border-radius);
    min-width: 100px;
    text-align: center;
}

.timeline-content p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================
   参加方法セクション
============================================ */

.steps {
    background: var(--bg-light);
}

.steps-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.step-item {
    flex: 1;
    min-width: 200px;
    max-width: 220px;
    background: var(--bg-white);
    padding: 30px 20px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
}

.step-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.step-number {
    display: inline-block;
    padding: 8px 20px;
    background: var(--gradient-primary);
    color: var(--text-white);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.step-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-color);
}

.step-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.step-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.step-arrow {
    font-size: 2rem;
    color: var(--primary-light);
}

/* ============================================
   最終CTAセクション
============================================ */

.final-cta {
    position: relative;
    padding: 120px 0;
    overflow: hidden;
}

.cta-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    z-index: -1;
}

.cta-content {
    text-align: center;
    color: var(--text-white);
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 25px;
    line-height: 1.3;
}

.cta-description {
    font-size: 1.3rem;
    margin-bottom: 40px;
    opacity: 0.95;
}

.cta-button-wrapper {
    margin-bottom: 40px;
}

.cta-button-wrapper .btn {
    background: var(--bg-white);
    color: var(--primary-color);
}

.cta-button-wrapper .btn:hover {
    background: var(--bg-light);
}

.cta-button-wrapper .cta-note {
    color: var(--text-white);
    margin-top: 20px;
}

.cta-features {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.05rem;
    font-weight: 600;
}

.cta-feature i {
    font-size: 1.3rem;
    color: var(--success-color);
}

/* ============================================
   フッター
============================================ */

.footer {
    background: var(--bg-dark);
    color: var(--text-white);
    padding: 40px 0;
    text-align: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.footer-logo i {
    color: var(--primary-light);
    font-size: 1.8rem;
}

.footer-text {
    font-size: 1rem;
    opacity: 0.8;
    margin-bottom: 10px;
}

.footer-copyright {
    font-size: 0.9rem;
    opacity: 0.6;
}

/* ============================================
   トップに戻るボタン
============================================ */

.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--text-white);
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-2xl);
}

/* ============================================
   AOSアニメーション初期化
============================================ */

[data-aos] {
    opacity: 0;
    transition-property: opacity, transform;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

[data-aos="fade-down"] {
    transform: translateY(-30px);
}

[data-aos="fade-down"].aos-animate {
    transform: translateY(0);
}

[data-aos="fade-right"] {
    transform: translateX(-30px);
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-left"] {
    transform: translateX(30px);
}

[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}

[data-aos="zoom-in"] {
    transform: scale(0.9);
}

[data-aos="zoom-in"].aos-animate {
    transform: scale(1);
}

/* ============================================
   レスポンシブデザイン
============================================ */

@media (max-width: 1024px) {
    .profile-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .profile-image-wrapper {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .portfolio-card {
        flex: 0 0 calc(50% - 15px);
        max-width: calc(50% - 15px);
    }
    
    .portfolio-grid {
        gap: 25px;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .mobile-menu {
        display: block;
    }
    
    .mobile-only {
        display: inline;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-sub-title {
        font-size: 1.2rem;
    }
    
    .hero-stats {
        gap: 30px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .section-description {
        font-size: 1rem;
    }
    
    .recommend-grid,
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .use-case-card {
        padding: 20px 15px;
    }
    
    .use-case-card h4 {
        font-size: 0.9rem;
    }
    
    .use-case-item {
        flex-direction: column;
        gap: 20px;
    }
    
    .use-case-number {
        min-width: auto;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-card {
        flex: 0 0 calc(50% - 10px);
        max-width: calc(50% - 10px);
    }
    
    .portfolio-grid {
        gap: 20px;
    }
    
    .portfolio-image {
        height: 220px;
    }
    
    .pricing-card-recommended {
        transform: none;
    }
    
    .pricing-card-recommended:hover {
        transform: translateY(-10px);
    }
    
    .campaign-box {
        padding: 40px 25px;
    }
    
    .campaign-title {
        font-size: 1.5rem;
    }
    
    .steps-grid {
        flex-direction: column;
    }
    
    .step-arrow {
        transform: rotate(90deg);
    }
    
    .step-item {
        max-width: 100%;
    }
    
    .cta-title {
        font-size: 1.8rem;
    }
    
    .cta-description {
        font-size: 1.1rem;
    }
    
    .cta-features {
        flex-direction: column;
        gap: 20px;
    }
    
    .profile-name {
        font-size: 1.8rem;
    }
    
    .profile-name-en {
        display: block;
        margin-left: 0;
        margin-top: 5px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    section {
        padding: 60px 0;
    }
    
    .hero-title {
        font-size: 1.6rem;
    }
    
    .portfolio-card {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    .portfolio-grid {
        gap: 20px;
    }
    
    .portfolio-image {
        height: 200px;
    }
    
    .portfolio-content {
        padding: 20px 15px;
    }
    
    .portfolio-content h4 {
        font-size: 1rem;
    }
    
    .portfolio-content p {
        font-size: 0.85rem;
    }
    
    .use-case-card {
        padding: 15px 10px;
    }
    
    .use-case-card .use-case-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    
    .use-case-card h4 {
        font-size: 0.85rem;
    }
    
    .btn-large,
    .btn-cta {
        padding: 14px 30px;
        font-size: 1rem;
    }
    
    .scroll-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}