/* ==========================================
   グローバルスタイル
   ========================================== */
:root {
    /* カラーパレット */
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #3b82f6;
    --secondary-color: #10b981;
    --accent-color: #f59e0b;
    --danger-color: #ef4444;
    
    /* グレースケール */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* テキストカラー */
    --text-primary: #111827;
    --text-secondary: #4b5563;
    --text-light: #6b7280;
    
    /* 背景色 */
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-accent: #eff6ff;
    
    /* 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);
    
    /* トランジション */
    --transition: all 0.3s ease;
    
    /* ボーダー */
    --border-radius: 12px;
    --border-radius-lg: 16px;
    --border-radius-full: 9999px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    line-height: 1.7;
    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, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
}

.logo i {
    font-size: 28px;
}

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

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

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

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

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-primary);
    cursor: pointer;
}

/* モバイルメニュー */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background: var(--bg-primary);
    box-shadow: var(--shadow-xl);
    z-index: 1001;
    transition: right 0.3s ease;
    padding: 30px;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-primary);
    cursor: pointer;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 60px;
}

.mobile-nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 18px;
    padding: 10px;
    border-bottom: 1px solid var(--gray-200);
}

/* ==========================================
   ボタンスタイル
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    font-size: 16px;
}

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

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

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

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
}

.btn-primary-small {
    padding: 10px 20px;
    font-size: 14px;
    background: var(--primary-color);
    color: white;
    border-radius: var(--border-radius-full);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* ==========================================
   ヒーローセクション
   ========================================== */
.hero {
    position: relative;
    padding: 160px 0 100px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.1;
}

.hero-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        repeating-linear-gradient(45deg, transparent, transparent 35px, rgba(255,255,255,.1) 35px, rgba(255,255,255,.1) 70px);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius-full);
    font-weight: 600;
    margin-bottom: 30px;
}

.hero-title {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 30px;
}

.hero-title .highlight {
    background: linear-gradient(90deg, #fbbf24, #f59e0b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 40px;
    opacity: 0.95;
}

.hero-benefits {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.hero-benefit-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    font-weight: 600;
}

.hero-benefit-item i {
    font-size: 24px;
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* ==========================================
   セクション共通スタイル
   ========================================== */
section {
    padding: 80px 0;
}

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

.section-header.center {
    text-align: center;
}

.section-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--bg-accent);
    color: var(--primary-color);
    border-radius: var(--border-radius-full);
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 15px;
}

.section-title {
    font-size: 36px;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.section-description {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ==========================================
   課題セクション
   ========================================== */
.problem-section {
    background: var(--bg-secondary);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.problem-card {
    background: white;
    padding: 30px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.problem-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.problem-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #ef4444, #dc2626);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.problem-icon i {
    font-size: 28px;
    color: white;
}

.problem-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
}

.problem-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ==========================================
   ソリューションセクション
   ========================================== */
.solution-section {
    background: white;
}

.solution-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.solution-description {
    font-size: 16px;
    line-height: 1.9;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.solution-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.solution-feature {
    display: flex;
    gap: 15px;
    padding: 20px;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
}

.solution-feature i {
    font-size: 28px;
    color: var(--primary-color);
    flex-shrink: 0;
}

.solution-feature strong {
    display: block;
    font-size: 18px;
    margin-bottom: 5px;
}

.solution-feature span {
    color: var(--text-secondary);
    font-size: 14px;
}

.solution-image {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.solution-card-float {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 40px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    text-align: center;
}

.solution-card-float i {
    font-size: 64px;
    margin-bottom: 20px;
    opacity: 0.9;
}

.solution-card-float h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 10px;
}

.solution-card-float p {
    font-size: 16px;
    opacity: 0.9;
}

/* ==========================================
   研修概要セクション
   ========================================== */
.overview-section {
    background: var(--bg-secondary);
}

.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.overview-card {
    background: white;
    padding: 30px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.overview-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.overview-card.highlight-card {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
}

.overview-icon {
    width: 70px;
    height: 70px;
    background: var(--bg-accent);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.highlight-card .overview-icon {
    background: rgba(255, 255, 255, 0.2);
}

.overview-icon i {
    font-size: 32px;
    color: var(--primary-color);
}

.highlight-card .overview-icon i {
    color: white;
}

.overview-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-secondary);
}

.highlight-card h3 {
    color: rgba(255, 255, 255, 0.9);
}

.overview-value {
    font-size: 24px;
    font-weight: 700;
    line-height: 1.4;
}

.price {
    font-size: 36px;
    font-weight: 800;
}

.tax {
    font-size: 16px;
    font-weight: 500;
}

/* 助成金ボックス */
.subsidy-box {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    padding: 40px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    margin-bottom: 50px;
    display: flex;
    gap: 30px;
    align-items: center;
}

.subsidy-icon {
    font-size: 64px;
    opacity: 0.9;
    flex-shrink: 0;
}

.subsidy-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.subsidy-calculation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.subsidy-calc-item {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 20px;
    border-radius: var(--border-radius);
    text-align: center;
    flex: 1;
    min-width: 150px;
}

.subsidy-calc-item.final {
    background: rgba(255, 255, 255, 0.25);
}

.calc-label {
    display: block;
    font-size: 14px;
    margin-bottom: 8px;
    opacity: 0.9;
}

.calc-value {
    display: block;
    font-size: 28px;
    font-weight: 800;
}

.calc-value.highlight {
    color: #fbbf24;
}

.calc-value.big {
    font-size: 36px;
}

.subsidy-calc-arrow {
    font-size: 24px;
    opacity: 0.8;
}

.subsidy-note {
    font-size: 14px;
    opacity: 0.9;
}

/* 特徴グリッド */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-card {
    background: white;
    padding: 30px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-icon i {
    font-size: 28px;
    color: white;
}

.feature-icon.blue {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.feature-icon.green {
    background: linear-gradient(135deg, #10b981, #059669);
}

.feature-icon.orange {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.feature-icon.purple {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ==========================================
   学習内容セクション
   ========================================== */
.curriculum-section {
    background: white;
}

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

.curriculum-card {
    position: relative;
    background: white;
    padding: 30px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    border: 2px solid var(--gray-200);
    transition: var(--transition);
}

.curriculum-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.curriculum-card.highlight-card {
    background: linear-gradient(135deg, var(--accent-color), #d97706);
    color: white;
    border: none;
}

.curriculum-number {
    position: absolute;
    top: -15px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 18px;
    box-shadow: var(--shadow-lg);
}

.curriculum-card.highlight-card .curriculum-number {
    background: white;
    color: var(--accent-color);
}

.curriculum-icon {
    width: 60px;
    height: 60px;
    background: var(--bg-accent);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.curriculum-card.highlight-card .curriculum-icon {
    background: rgba(255, 255, 255, 0.2);
}

.curriculum-icon i {
    font-size: 28px;
    color: var(--primary-color);
}

.curriculum-card.highlight-card .curriculum-icon i {
    color: white;
}

.curriculum-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
}

.curriculum-card ul {
    list-style: none;
}

.curriculum-card li {
    padding: 8px 0;
    padding-left: 20px;
    position: relative;
    color: var(--text-secondary);
    line-height: 1.6;
}

.curriculum-card.highlight-card li {
    color: rgba(255, 255, 255, 0.95);
}

.curriculum-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: 700;
}

.curriculum-card.highlight-card li::before {
    color: white;
}

/* ==========================================
   期待効果セクション
   ========================================== */
.benefits-section {
    background: var(--bg-secondary);
}

.benefits-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto 60px;
}

.benefits-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--primary-color);
}

.benefit-item {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
    position: relative;
}

.benefit-icon {
    width: 60px;
    height: 60px;
    background: white;
    border: 3px solid var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.benefit-icon i {
    font-size: 28px;
    color: var(--primary-color);
}

.benefit-content {
    background: white;
    padding: 30px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    flex: 1;
}

.benefit-number {
    display: inline-block;
    padding: 4px 12px;
    background: var(--bg-accent);
    color: var(--primary-color);
    border-radius: var(--border-radius-full);
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 10px;
}

.benefit-content h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 10px;
}

.benefit-content p {
    color: var(--text-secondary);
    line-height: 1.8;
}

.benefits-summary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 40px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
}

.benefits-summary-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.benefits-summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.summary-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--border-radius);
    font-weight: 600;
}

.summary-item i {
    font-size: 20px;
    color: #10b981;
}

.benefits-summary-content p {
    font-size: 18px;
    opacity: 0.95;
}

/* ==========================================
   助成金セクション
   ========================================== */
.subsidy-section {
    background: white;
}

.subsidy-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
    align-items: center;
}

.subsidy-visual {
    background: var(--bg-secondary);
    padding: 40px;
    border-radius: var(--border-radius-lg);
}

.subsidy-comparison {
    display: flex;
    flex-direction: column;
    gap: 30px;
    align-items: center;
}

.comparison-item {
    background: white;
    padding: 30px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    width: 100%;
}

.comparison-item.after {
    background: linear-gradient(135deg, var(--secondary-color), #059669);
    color: white;
}

.comparison-label {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-secondary);
}

.comparison-item.after .comparison-label {
    color: white;
}

.comparison-label.highlight {
    font-size: 16px;
}

.comparison-price {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    margin-bottom: 10px;
}

.comparison-price .yen {
    font-size: 24px;
    font-weight: 700;
    margin-right: 5px;
}

.comparison-price .amount {
    font-size: 48px;
    font-weight: 800;
    line-height: 1;
}

.comparison-price.highlight {
    color: white;
}

.comparison-note {
    font-size: 14px;
    color: var(--text-secondary);
}

.comparison-item.after .comparison-note {
    color: rgba(255, 255, 255, 0.9);
}

.comparison-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    font-size: 32px;
    color: var(--secondary-color);
}

.comparison-arrow span {
    font-size: 14px;
    font-weight: 600;
    padding: 4px 12px;
    background: var(--secondary-color);
    color: white;
    border-radius: var(--border-radius-full);
}

.subsidy-info h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.subsidy-info h3 i {
    color: var(--accent-color);
}

.subsidy-benefits {
    list-style: none;
}

.subsidy-benefits li {
    margin-bottom: 25px;
    padding-left: 40px;
    position: relative;
}

.subsidy-benefits li i {
    position: absolute;
    left: 0;
    top: 5px;
    font-size: 24px;
    color: var(--secondary-color);
}

.subsidy-benefits strong {
    display: block;
    font-size: 18px;
    margin-bottom: 5px;
}

.subsidy-benefits span {
    color: var(--text-secondary);
    line-height: 1.7;
}

.subsidy-cta {
    background: linear-gradient(135deg, var(--bg-accent), #dbeafe);
    padding: 50px;
    border-radius: var(--border-radius-lg);
    text-align: center;
}

.subsidy-cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.subsidy-cta-text {
    margin-bottom: 30px;
}

.subsidy-cta-text h3 {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.subsidy-cta-text p {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 15px;
}

/* ==========================================
   お問い合わせセクション
   ========================================== */
.contact-section {
    background: var(--bg-secondary);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
}

.contact-info {
    background: white;
    padding: 40px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    height: fit-content;
}

.contact-info h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.contact-info-list {
    margin-bottom: 30px;
}

.contact-info-item {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--gray-200);
}

.contact-info-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.contact-info-item i {
    font-size: 24px;
    color: var(--primary-color);
    flex-shrink: 0;
}

.contact-info-item strong {
    display: block;
    font-size: 16px;
    margin-bottom: 5px;
}

.contact-info-item span {
    color: var(--text-secondary);
    font-size: 14px;
}

.contact-topics {
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: var(--border-radius);
}

.contact-topics h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 15px;
}

.contact-topics ul {
    list-style: none;
}

.contact-topics li {
    padding: 8px 0;
    padding-left: 20px;
    position: relative;
    color: var(--text-secondary);
    font-size: 14px;
}

.contact-topics li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
}

.contact-form {
    background: white;
    padding: 40px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.form-group label i {
    color: var(--primary-color);
}

.required {
    color: var(--danger-color);
    font-size: 12px;
    padding: 2px 8px;
    background: #fee2e2;
    border-radius: 4px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-size: 16px;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
    resize: vertical;
}

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

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    flex-shrink: 0;
    margin-top: 2px;
}

.checkbox-label span {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ==========================================
   フッター
   ========================================== */
.footer {
    background: var(--gray-900);
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
}

.footer-logo i {
    font-size: 32px;
    color: var(--primary-light);
}

.footer-description {
    color: var(--gray-400);
    line-height: 1.8;
}

.footer-links h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--gray-400);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--gray-700);
    color: var(--gray-400);
}

/* ==========================================
   トップに戻るボタン
   ========================================== */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

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

.scroll-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-5px);
}

/* ==========================================
   レスポンシブデザイン
   ========================================== */
@media (max-width: 1024px) {
    .solution-content {
        grid-template-columns: 1fr;
    }
    
    .subsidy-detail {
        grid-template-columns: 1fr;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero {
        padding: 120px 0 60px;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-benefits {
        flex-direction: column;
        gap: 15px;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .problem-grid,
    .overview-grid,
    .features-grid,
    .curriculum-grid {
        grid-template-columns: 1fr;
    }
    
    .subsidy-box {
        flex-direction: column;
        text-align: center;
    }
    
    .subsidy-calculation {
        flex-direction: column;
        gap: 15px;
    }
    
    .subsidy-calc-arrow {
        transform: rotate(90deg);
    }
    
    .benefits-timeline::before {
        display: none;
    }
    
    .benefit-item {
        flex-direction: column;
    }
    
    .benefits-summary-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 24px;
    }
    
    .hero-description {
        font-size: 16px;
    }
    
    .btn-large {
        padding: 14px 24px;
        font-size: 16px;
    }
    
    section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 24px;
    }
}