/* ==========================================================================
   リセット＆基本設定
   ========================================================================== */

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

:root {
    /* カラーパレット：モダン＆クリーン */
    --primary-navy: #0f172a;
    --primary-blue: #1e40af;
    --accent-gold: #f59e0b;
    --accent-blue: #3b82f6;
    --accent-light: #dbeafe;
    --text-dark: #1e293b;
    --text-medium: #64748b;
    --text-light: #94a3b8;
    --bg-white: #ffffff;
    --bg-light: #f8fafc;
    --bg-section: #f1f5f9;
    --border-color: #e2e8f0;
    --success-green: #10b981;
    --warning-red: #ef4444;
    
    /* グラデーション */
    --gradient-primary: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    --gradient-hero: linear-gradient(135deg, #0f172a 0%, #1e40af 50%, #3b82f6 100%);
    --gradient-accent: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
    
    /* フォント */
    --font-serif: 'Noto Serif JP', serif;
    --font-sans: 'Noto Sans JP', sans-serif;
    
    /* スペーシング */
    --section-padding: 120px 0;
    --container-padding: 0 24px;
    --border-radius: 16px;
    --border-radius-lg: 24px;
    --border-radius-sm: 8px;
    
    /* 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), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* トランジション */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-sans);
    color: var(--text-dark);
    line-height: 1.75;
    background-color: var(--bg-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: var(--container-padding);
}

.container-wide {
    max-width: 1400px;
}

.container-narrow {
    max-width: 960px;
}

.sp-only {
    display: none;
}

/* ==========================================================================
   ヘッダー
   ========================================================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

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

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    max-width: 1400px;
    margin: 0 auto;
}

/* ロゴ */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    transition: var(--transition);
}

.logo:hover {
    opacity: 0.8;
}

.logo-icon {
    flex-shrink: 0;
}

.logo-icon svg {
    width: 48px;
    height: 48px;
    display: block;
}

.logo-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.logo-name {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--primary-navy);
    line-height: 1;
    letter-spacing: 0.02em;
}

.logo-tagline {
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--accent-gold);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

/* ナビゲーション */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-menu a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-dark);
    position: relative;
}

.nav-menu a:not(.nav-cta):hover {
    color: var(--accent-blue);
}

.nav-menu a:not(.nav-cta)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-blue);
    transition: var(--transition);
}

.nav-menu a:not(.nav-cta):hover::after {
    width: 100%;
}

/* CTAボタン（目立つデザイン） */
.nav-cta {
    background: var(--gradient-primary);
    color: white !important;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 0.9375rem;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
}

.nav-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.nav-cta:hover::before {
    left: 100%;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.nav-cta i {
    font-size: 1.1rem;
}

.nav-cta::after {
    display: none;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
}

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

/* ==========================================================================
   ファーストビュー（Hero）
   ========================================================================== */

.hero {
    background: var(--gradient-hero);
    padding: 200px 0 140px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: -10%;
    width: 60%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.05); }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: 24px;
    display: inline-block;
    padding: 8px 20px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-title {
    font-family: var(--font-sans);
    font-size: 3.25rem;
    font-weight: 800;
    color: white;
    line-height: 1.3;
    letter-spacing: -0.02em;
    margin-bottom: 30px;
}

.hero-emphasis {
    color: var(--accent-gold);
    display: block;
    margin-top: 10px;
}

.hero-description {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.05rem;
    line-height: 1.9;
    margin-bottom: 40px;
}

.hero-note {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.9rem;
    margin-top: 20px;
    text-align: center;
    font-weight: 400;
    letter-spacing: 0.5px;
}

.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
}

.visual-card {
    background: white;
    padding: 40px 30px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    flex: 1;
}

.visual-card i {
    font-size: 4rem;
    margin-bottom: 20px;
}

.visual-before i {
    color: var(--text-light);
}

.visual-after i {
    color: var(--accent-blue);
}

.visual-card p {
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.6;
}

.visual-card small {
    font-size: 0.85rem;
    color: var(--text-medium);
    font-weight: 400;
}

.visual-arrow {
    color: var(--accent-gold);
    font-size: 2rem;
}

.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.4);
    margin: 10px auto 0;
    animation: scrollAnimation 2s infinite;
}

@keyframes scrollAnimation {
    0%, 100% {
        transform: translateY(0);
        opacity: 0;
    }
    50% {
        transform: translateY(15px);
        opacity: 1;
    }
}

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

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: var(--gradient-primary);
    color: white;
    padding: 16px 40px;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.cta-button:hover::before {
    left: 100%;
}

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

.cta-button:active {
    transform: translateY(0);
}

.cta-button-large {
    padding: 20px 56px;
    font-size: 1.125rem;
    border-radius: var(--border-radius-lg);
}

/* ==========================================================================
   セクション共通
   ========================================================================== */

section {
    padding: var(--section-padding);
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-subtitle {
    color: var(--accent-blue);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 16px;
    display: inline-block;
    padding: 6px 16px;
    background: var(--accent-light);
    border-radius: 20px;
}

.section-title {
    font-family: var(--font-sans);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-navy);
    line-height: 1.4;
    letter-spacing: -0.02em;
}

.title-emphasis {
    color: var(--accent-blue);
    display: inline-block;
    position: relative;
}

.section-description {
    color: var(--text-medium);
    font-size: 1.125rem;
    line-height: 1.8;
    margin-top: 24px;
}

/* ==========================================================================
   導入・共感セクション
   ========================================================================== */

.problem-section {
    background: var(--bg-section);
}

.solution-section,
.cases-section,
.faq-section {
    background: var(--bg-white);
}

.plans-section,
.flow-section,
.portfolio-section {
    background: var(--bg-section);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 60px;
}

.problem-card {
    background: white;
    padding: 48px 40px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.problem-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.problem-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-blue);
}

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

.problem-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 32px;
    transition: var(--transition);
}

.problem-card:hover .problem-icon {
    transform: scale(1.1) rotate(5deg);
    background: var(--gradient-primary);
}

.problem-icon i {
    font-size: 2rem;
    color: white;
}

.problem-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-navy);
    margin-bottom: 20px;
}

.problem-text {
    color: var(--text-medium);
    line-height: 1.8;
}

.problem-bridge {
    text-align: center;
    background: white;
    padding: 50px;
    border-radius: var(--border-radius);
    border: 3px solid var(--accent-blue);
}

.bridge-text {
    font-size: 1.15rem;
    color: var(--text-dark);
    line-height: 1.9;
}

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

/* ==========================================================================
   選ばれる理由セクション
   ========================================================================== */

.solution-list {
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.solution-item {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 40px;
    padding: 50px;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.solution-item:hover {
    box-shadow: 0 8px 35px rgba(0, 0, 0, 0.1);
}

.solution-highlight {
    background: linear-gradient(135deg, #f8f9fa 0%, #e8eef5 100%);
    border: 3px solid var(--accent-blue);
}

.solution-number {
    font-family: var(--font-serif);
    font-size: 4rem;
    font-weight: 900;
    color: var(--accent-gold);
    line-height: 1;
}

.solution-title {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary-navy);
    margin-bottom: 15px;
}

.solution-catch {
    color: var(--accent-blue);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.solution-text {
    color: var(--text-medium);
    line-height: 1.9;
    margin-bottom: 30px;
}

.solution-icons {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.icon-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    text-align: center;
}

.icon-item i {
    font-size: 2.5rem;
    color: var(--accent-blue);
}

.icon-item span {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-dark);
}

.solution-comparison {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    margin-top: 30px;
    padding: 30px;
    background: white;
    border-radius: var(--border-radius);
}

.comparison-item {
    flex: 1;
    text-align: center;
    padding: 30px 20px;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.comparison-before {
    background: #f5f5f5;
}

.comparison-after {
    background: #e8f5e9;
}

.comparison-item i {
    font-size: 3.5rem;
    margin-bottom: 15px;
}

.comparison-before i {
    color: var(--text-light);
}

.comparison-after i {
    color: var(--success-green);
}

.comparison-item p {
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.comparison-result {
    display: inline-block;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 700;
}

.result-ng {
    background: #fce4e4;
    color: var(--warning-red);
}

.result-ok {
    background: #c8e6c9;
    color: var(--success-green);
    position: relative;
}

.result-ok::before {
    content: '✓';
    margin-right: 5px;
}

.comparison-arrow {
    font-size: 2rem;
    color: var(--accent-blue);
}

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

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

.plans-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-bottom: 50px;
}

.plan-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    position: relative;
}

.plan-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.plan-badge {
    position: absolute;
    top: 20px;
    right: -30px;
    background: var(--accent-gold);
    color: white;
    padding: 5px 40px;
    font-size: 0.85rem;
    font-weight: 700;
    transform: rotate(45deg);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.plan-header {
    background: var(--gradient-primary);
    color: white;
    padding: 40px 30px;
    text-align: center;
}

.plan-name {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 900;
    margin-bottom: 10px;
}

.plan-type {
    color: var(--accent-gold);
    font-size: 1rem;
    font-weight: 500;
}

.plan-body {
    padding: 40px 30px;
}

.plan-recommend {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-light);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 30px;
    font-weight: 500;
    color: var(--text-dark);
}

.plan-recommend i {
    font-size: 1.5rem;
    color: var(--accent-blue);
}

.plan-features h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-navy);
    margin-bottom: 15px;
}

.plan-features ul {
    list-style: none;
}

.plan-features li {
    padding: 12px 0;
    color: var(--text-medium);
    border-bottom: 1px solid var(--border-color);
}

.plan-features li:last-child {
    border-bottom: none;
}

.plan-features li i {
    color: var(--success-green);
    margin-right: 10px;
}

.plan-footer {
    padding: 0 30px 40px;
}

.plan-button {
    display: block;
    width: 100%;
    text-align: center;
    background: var(--gradient-accent);
    color: white;
    padding: 18px;
    border-radius: 50px;
    font-weight: 700;
    transition: var(--transition);
}

.plan-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(91, 143, 196, 0.3);
}

.plans-note {
    text-align: center;
    color: var(--text-medium);
    line-height: 1.8;
    padding: 30px;
    background: white;
    border-radius: var(--border-radius);
}

.plans-note i {
    color: var(--accent-blue);
    margin-right: 8px;
}

/* ==========================================================================
   サービスの流れセクション
   ========================================================================== */

.flow-list {
    max-width: 800px;
    margin: 0 auto;
}

.flow-item {
    display: grid;
    grid-template-columns: 100px 1fr 100px;
    gap: 30px;
    align-items: center;
    padding: 40px;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.flow-item:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.flow-step {
    background: var(--gradient-primary);
    color: white;
    font-size: 0.85rem;
    font-weight: 700;
    padding: 10px 20px;
    border-radius: 30px;
    text-align: center;
    letter-spacing: 0.05em;
}

.flow-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-navy);
    margin-bottom: 15px;
}

.flow-text {
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: 15px;
}

.flow-duration {
    display: inline-block;
    background: var(--bg-light);
    color: var(--accent-blue);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.flow-icon {
    width: 80px;
    height: 80px;
    background: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.flow-icon i {
    font-size: 2.5rem;
    color: var(--accent-blue);
}

.flow-arrow {
    text-align: center;
    color: var(--accent-blue);
    font-size: 2rem;
    margin: 20px 0;
}

/* ==========================================================================
   活用事例セクション
   ========================================================================== */

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

.cases-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.case-item {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.case-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.case-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 30px;
    background: var(--gradient-primary);
    color: white;
}

.case-industry {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
    font-weight: 700;
}

.case-industry i {
    font-size: 1.5rem;
}

.case-company {
    background: rgba(255, 255, 255, 0.2);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
}

.case-body {
    padding: 40px 30px;
}

.case-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-navy);
    line-height: 1.6;
    margin-bottom: 30px;
}

.case-section {
    margin-bottom: 25px;
}

.case-section h4 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary-navy);
    margin-bottom: 10px;
}

.case-section h4 i {
    color: var(--accent-blue);
}

.case-section p {
    color: var(--text-medium);
    line-height: 1.8;
    padding-left: 30px;
}

.case-metrics {
    display: flex;
    gap: 30px;
    margin-top: 30px;
    padding-top: 30px;
    border-top: 2px solid var(--border-color);
}

.metric {
    flex: 1;
    text-align: center;
}

.metric-value {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--accent-blue);
    margin-bottom: 8px;
}

.metric-label {
    font-size: 0.9rem;
    color: var(--text-medium);
}

/* ==========================================================================
   モック実績セクション
   ========================================================================== */

.portfolio-section {
    background: var(--bg-light);
    padding: 100px 0;
    overflow: hidden;
}

.portfolio-slider-wrapper {
    position: relative;
    max-width: 100%;
    margin: 0 auto;
    padding: 0 60px;
}

.portfolio-slider {
    overflow: hidden;
    cursor: grab;
    user-select: none;
}

.portfolio-slider:active {
    cursor: grabbing;
}

.portfolio-track {
    display: flex;
    gap: 40px;
    transition: transform 0.5s ease;
    padding: 20px 0;
}

.portfolio-item {
    min-width: 400px;
    flex-shrink: 0;
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.portfolio-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.portfolio-mockup {
    background: linear-gradient(135deg, #1a2845 0%, #2b4c7e 100%);
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 350px;
}

.mockup-device {
    width: 100%;
    max-width: 320px;
    background: #1f1f1f;
    border-radius: 12px;
    padding: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

.mockup-device.mockup-mobile {
    max-width: 180px;
    border-radius: 20px;
    padding: 10px;
}

.mockup-screen {
    background: white;
    border-radius: 6px;
    overflow: hidden;
    aspect-ratio: 16 / 10;
}

.mockup-mobile .mockup-screen {
    aspect-ratio: 9 / 16;
}

.mockup-content {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 12px;
}

/* ECサイトモック */
.mockup-ecommerce .mock-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid #e0e0e0;
}

.mock-logo {
    font-size: 10px;
    font-weight: 700;
    color: var(--primary-navy);
}

.mock-search {
    flex: 1;
    height: 16px;
    background: #f5f5f5;
    border-radius: 8px;
}

.mock-icons {
    display: flex;
    gap: 6px;
}

.mock-icons span {
    width: 16px;
    height: 16px;
    background: #ddd;
    border-radius: 50%;
}

.mock-hero {
    height: 60px;
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    border-radius: 6px;
}

.mock-products {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    flex: 1;
}

.mock-product {
    background: #f9f9f9;
    border-radius: 6px;
    border: 1px solid #e0e0e0;
}

/* アプリモック */
.mockup-app .mock-app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: var(--primary-navy);
    color: white;
    border-radius: 6px;
    margin: -12px -12px 8px;
}

.mock-back,
.mock-menu {
    font-size: 12px;
}

.mock-title {
    font-size: 10px;
    font-weight: 700;
}

.mock-app-cards {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mock-card {
    background: #f9f9f9;
    border-radius: 8px;
    padding: 12px;
    border: 1px solid #e0e0e0;
}

.mock-card-image {
    height: 80px;
    background: linear-gradient(135deg, #90caf9 0%, #64b5f6 100%);
    border-radius: 6px;
    margin-bottom: 8px;
}

.mock-card-text {
    height: 8px;
    background: #ddd;
    border-radius: 4px;
    margin-bottom: 6px;
}

.mock-card-text.short {
    width: 60%;
}

.mock-app-footer {
    display: flex;
    justify-content: space-around;
    padding: 8px 0;
    border-top: 1px solid #e0e0e0;
}

.mock-app-footer span {
    width: 24px;
    height: 24px;
    background: #e0e0e0;
    border-radius: 50%;
}

/* ダッシュボードモック */
.mockup-dashboard {
    flex-direction: row;
    gap: 0;
    padding: 0;
}

.mock-sidebar {
    width: 50px;
    background: var(--primary-navy);
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 12px 8px;
}

.mock-sidebar-item {
    height: 30px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
}

.mock-main {
    flex: 1;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mock-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.mock-stat-card {
    height: 40px;
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    border-radius: 6px;
}

.mock-chart {
    flex: 1;
    background: #f9f9f9;
    border-radius: 6px;
    border: 1px solid #e0e0e0;
}

/* 予約システムモック */
.mockup-booking .mock-calendar {
    background: #f9f9f9;
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 8px;
}

.mock-calendar-header {
    height: 20px;
    background: var(--primary-navy);
    border-radius: 4px;
    margin-bottom: 8px;
}

.mock-calendar-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
}

.mock-calendar-grid span {
    aspect-ratio: 1;
    background: #e0e0e0;
    border-radius: 4px;
}

.mock-calendar-grid span:nth-child(3) {
    background: var(--accent-blue);
}

.mock-time-slots {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mock-slot {
    height: 30px;
    background: #f9f9f9;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
}

.mock-slot:first-child {
    border-color: var(--accent-blue);
    background: rgba(91, 143, 196, 0.1);
}

/* ツールモック */
.mockup-tool {
    flex-direction: row;
    gap: 0;
    padding: 0;
}

.mock-tool-sidebar {
    width: 40px;
    background: #f5f5f5;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 8px;
}

.mock-tool-nav {
    height: 24px;
    background: #ddd;
    border-radius: 4px;
}

.mock-tool-main {
    flex: 1;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mock-tool-header {
    height: 20px;
    background: #e0e0e0;
    border-radius: 4px;
}

.mock-tool-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    flex: 1;
}

.mock-tool-card {
    background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
    border-radius: 6px;
}

/* コーポレートサイトモック */
.mockup-corporate .mock-corp-hero {
    height: 80px;
    background: linear-gradient(135deg, #1a2845 0%, #2b4c7e 100%);
    border-radius: 6px;
    margin-bottom: 8px;
}

.mock-corp-content {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.mock-corp-section {
    flex: 1;
    background: #f9f9f9;
    border-radius: 6px;
    border: 1px solid #e0e0e0;
}

.portfolio-info {
    padding: 30px;
}

.portfolio-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-navy);
    margin-bottom: 10px;
}

.portfolio-category {
    color: var(--accent-blue);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 15px;
}

.portfolio-description {
    color: var(--text-medium);
    line-height: 1.8;
}

.portfolio-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-navy);
    font-size: 1.2rem;
    transition: var(--transition);
    z-index: 10;
}

.portfolio-nav:hover {
    background: var(--primary-navy);
    color: white;
    transform: translateY(-50%) scale(1.1);
}

.portfolio-nav-prev {
    left: 10px;
}

.portfolio-nav-next {
    right: 10px;
}

.portfolio-note {
    text-align: center;
    margin-top: 40px;
    padding: 30px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.portfolio-note p {
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: 25px;
}

.portfolio-note i {
    color: var(--accent-blue);
    margin-right: 8px;
}

.portfolio-external-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #2b4c7e 0%, #5b8fc4 100%);
    color: white;
    padding: 16px 35px;
    border-radius: 50px;
    font-size: 1.05rem;
    font-weight: 700;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(43, 76, 126, 0.3);
    text-decoration: none;
}

.portfolio-external-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(43, 76, 126, 0.4);
    background: linear-gradient(135deg, #5b8fc4 0%, #2b4c7e 100%);
}

.portfolio-external-link i {
    font-size: 1.1rem;
    color: white;
    margin-right: 0;
}

/* ==========================================================================
   FAQセクション
   ========================================================================== */

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

.faq-item {
    background: white;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px 30px;
    text-align: left;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--bg-light);
}

.faq-q {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
}

.faq-text {
    flex: 1;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--primary-navy);
}

.faq-question i {
    flex-shrink: 0;
    color: var(--accent-blue);
    transition: var(--transition);
}

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

.faq-answer {
    display: none;
    padding: 0 30px 30px 30px;
}

.faq-item.active .faq-answer {
    display: flex;
    gap: 20px;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.faq-a {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: var(--accent-gold);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
}

.faq-content {
    flex: 1;
    color: var(--text-medium);
    line-height: 1.9;
    padding-top: 8px;
}

/* ==========================================================================
   問い合わせフォームセクション
   ========================================================================== */

.contact-form-section {
    background: var(--bg-light);
    padding: 100px 0 80px;
}

/* フォームヘッダー */
.form-header {
    text-align: center;
    margin-bottom: 60px;
}

.form-title {
    font-family: var(--font-serif);
    font-size: 2.3rem;
    font-weight: 900;
    color: var(--primary-navy);
    line-height: 1.6;
    margin-bottom: 25px;
}

.form-emphasis {
    color: var(--accent-blue);
}

.form-lead {
    font-size: 1.05rem;
    color: var(--text-medium);
    line-height: 1.9;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.form-trust-icons {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.trust-item {
    display: flex;
    gap: 15px;
    align-items: flex-start;
    background: white;
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.trust-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.trust-icon i {
    font-size: 1.5rem;
    color: white;
}

.trust-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary-navy);
    margin-bottom: 5px;
}

.trust-text {
    font-size: 0.9rem;
    color: var(--text-medium);
    line-height: 1.6;
}

/* フォーム本体 */
.contact-form-wrapper {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    padding: 50px;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form-label {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 8px;
}

.required {
    background: #e53935;
    color: white;
    font-size: 0.75rem;
    padding: 3px 8px;
    border-radius: 4px;
    font-weight: 700;
}

.optional {
    background: #757575;
    color: white;
    font-size: 0.75rem;
    padding: 3px 8px;
    border-radius: 4px;
    font-weight: 700;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 14px 16px;
    font-size: 1rem;
    font-family: var(--font-sans);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    transition: var(--transition);
    background: white;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(91, 143, 196, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: #aaa;
    font-size: 0.9rem;
}

.form-textarea {
    resize: vertical;
    min-height: 150px;
    line-height: 1.6;
}

.form-error {
    color: #e53935;
    font-size: 0.85rem;
    display: none;
}

.form-group.error .form-input,
.form-group.error .form-textarea {
    border-color: #e53935;
}

.form-group.error .form-error {
    display: block;
}

.form-hint {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-medium);
    font-size: 0.9rem;
    padding: 12px;
    background: var(--bg-light);
    border-radius: 6px;
    margin-top: 5px;
}

.form-hint i {
    color: var(--accent-blue);
}

/* ラジオボタン */
.radio-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: var(--bg-light);
    border: 2px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.radio-label:hover {
    background: #e8eef5;
    border-color: var(--accent-blue);
}

.radio-label input[type="radio"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--accent-blue);
}

.radio-label input[type="radio"]:checked + .radio-text {
    font-weight: 700;
    color: var(--primary-navy);
}

.radio-text {
    flex: 1;
    font-size: 0.95rem;
    color: var(--text-dark);
}

/* プライバシーポリシー同意 */
.form-privacy {
    padding: 20px;
    background: var(--bg-light);
    border-radius: 8px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--accent-blue);
}

.checkbox-text {
    font-size: 0.95rem;
    color: var(--text-dark);
}

.privacy-link {
    color: var(--accent-blue);
    text-decoration: underline;
    font-weight: 600;
}

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

/* 送信ボタン */
.form-submit-button {
    width: 100%;
    background: var(--gradient-accent);
    color: white;
    font-size: 1.2rem;
    font-weight: 700;
    padding: 20px;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    box-shadow: 0 4px 15px rgba(91, 143, 196, 0.3);
}

.form-submit-button:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(91, 143, 196, 0.4);
}

.form-submit-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.form-submit-button i {
    font-size: 1.3rem;
}

.form-note {
    text-align: center;
    color: var(--text-medium);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

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

/* 送信完了メッセージ */
.success-message {
    text-align: center;
    padding: 60px 40px;
}

.success-icon {
    width: 80px;
    height: 80px;
    background: #4caf50;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
}

.success-icon i {
    font-size: 3rem;
    color: white;
}

.success-title {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary-navy);
    margin-bottom: 20px;
}

.success-text {
    font-size: 1.1rem;
    color: var(--text-medium);
    line-height: 1.9;
    margin-bottom: 30px;
}

.success-note {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 25px;
    background: var(--bg-light);
    border-radius: 8px;
    color: var(--text-medium);
    font-size: 0.9rem;
}

.success-note i {
    color: var(--accent-blue);
    font-size: 1.2rem;
}

/* 代替連絡方法 */
.contact-alternative {
    max-width: 900px;
    margin: 50px auto 0;
}

.alternative-divider {
    text-align: center;
    position: relative;
    margin: 40px 0;
}

.alternative-divider::before,
.alternative-divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 40%;
    height: 1px;
    background: var(--border-color);
}

.alternative-divider::before {
    left: 0;
}

.alternative-divider::after {
    right: 0;
}

.alternative-divider span {
    background: var(--bg-light);
    padding: 0 20px;
    color: var(--text-medium);
    font-size: 0.95rem;
}

.contact-phone-box {
    display: flex;
    align-items: center;
    gap: 20px;
    background: white;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.phone-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.phone-icon i {
    font-size: 1.8rem;
    color: white;
}

.phone-content {
    flex: 1;
}

.phone-label {
    font-size: 0.9rem;
    color: var(--text-medium);
    margin-bottom: 8px;
}

.phone-number {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--primary-navy);
    display: block;
    margin-bottom: 5px;
    transition: var(--transition);
}

.phone-number:hover {
    color: var(--accent-blue);
}

.phone-hours {
    font-size: 0.85rem;
    color: var(--text-medium);
}

/* ==========================================================================
   旧CTAセクション（削除済み - 互換性のため残す）
   ========================================================================== */

.cta-section {
    background: var(--gradient-primary);
    color: white;
    text-align: center;
}

.cta-title {
    font-family: var(--font-serif);
    font-size: 2.3rem;
    font-weight: 900;
    line-height: 1.6;
    margin-bottom: 30px;
}

.cta-emphasis {
    color: var(--accent-gold);
}

.cta-description {
    font-size: 1.1rem;
    line-height: 1.9;
    margin-bottom: 50px;
    color: rgba(255, 255, 255, 0.9);
}

.cta-description strong {
    color: var(--accent-gold);
    font-weight: 700;
}

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

.cta-button-primary {
    background: white;
    color: var(--primary-navy);
    font-size: 1.15rem;
    padding: 24px 55px;
}

.cta-button-primary:hover {
    background: var(--accent-gold);
    color: white;
}

.cta-contact-info {
    display: inline-block;
    background: rgba(255, 255, 255, 0.1);
    padding: 30px 50px;
    border-radius: var(--border-radius);
    margin-bottom: 40px;
}

.contact-phone {
    display: flex;
    align-items: center;
    gap: 20px;
}

.contact-phone i {
    font-size: 2.5rem;
    color: var(--accent-gold);
}

.phone-info {
    text-align: left;
}

.phone-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 8px;
}

.phone-number {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--accent-gold);
    margin-bottom: 5px;
}

.phone-hours {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
}

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

.cta-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
}

.cta-feature i {
    color: var(--accent-gold);
    font-size: 1.2rem;
}

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

.footer {
    background: var(--primary-navy);
    color: rgba(255, 255, 255, 0.8);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 60px;
    margin-bottom: 50px;
}

.footer-logo-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
}

.footer-logo-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
}

.footer-logo-icon svg {
    width: 100%;
    height: 100%;
    display: block;
}

.footer-logo {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 900;
    color: white;
    margin: 0;
}

.footer-tagline {
    color: var(--accent-gold);
    font-size: 0.95rem;
    margin-bottom: 25px;
}

.footer-company-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-company-info p {
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-company-info strong {
    color: white;
    font-weight: 600;
}

.company-link,
.footer-phone-link {
    color: var(--accent-gold);
    text-decoration: none;
    transition: var(--transition);
}

.company-link:hover,
.footer-phone-link:hover {
    color: white;
    text-decoration: underline;
}

.footer-nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-nav-section {
    display: flex;
    flex-direction: column;
}

.footer-nav-title {
    color: white;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.footer-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-nav a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    transition: var(--transition);
}

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

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

.copyright {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}

/* ==========================================================================
   法的ページ（プライバシーポリシー・特定商取引法）
   ========================================================================== */

.legal-page {
    padding: 140px 0 80px;
    min-height: 100vh;
}

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

.legal-title {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--primary-navy);
    margin-bottom: 15px;
}

.legal-updated {
    color: var(--text-medium);
    font-size: 0.9rem;
}

.legal-content {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    padding: 50px;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.legal-section {
    margin-bottom: 40px;
}

.legal-section h2 {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary-navy);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--accent-blue);
}

.legal-section p {
    color: var(--text-medium);
    line-height: 1.9;
    margin-bottom: 15px;
}

.legal-section ol,
.legal-section ul {
    padding-left: 25px;
    margin-bottom: 15px;
}

.legal-section li {
    color: var(--text-medium);
    line-height: 1.9;
    margin-bottom: 10px;
}

.legal-table {
    margin: 40px 0;
    overflow-x: auto;
}

.legal-table table {
    width: 100%;
    border-collapse: collapse;
    background: white;
}

.legal-table th {
    background: var(--bg-light);
    color: var(--primary-navy);
    font-weight: 700;
    padding: 15px;
    text-align: left;
    border: 1px solid var(--border-color);
    width: 200px;
    vertical-align: top;
}

.legal-table td {
    padding: 15px;
    color: var(--text-medium);
    line-height: 1.8;
    border: 1px solid var(--border-color);
}

.legal-table small {
    color: var(--text-light);
    font-size: 0.85rem;
    display: block;
    margin-top: 5px;
}

.contact-box {
    background: var(--bg-light);
    padding: 25px;
    border-radius: 8px;
    border-left: 4px solid var(--accent-blue);
    margin: 20px 0;
}

.contact-box p {
    margin-bottom: 10px;
}

.contact-box p:last-child {
    margin-bottom: 0;
}

.inline-link {
    color: var(--accent-blue);
    text-decoration: underline;
    font-weight: 600;
}

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

.legal-back {
    text-align: center;
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
}

.back-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--gradient-primary);
    color: white;
    padding: 14px 30px;
    border-radius: 50px;
    font-weight: 700;
    transition: var(--transition);
    text-decoration: none;
}

.back-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(43, 76, 126, 0.3);
}

/* ==========================================================================
   レスポンシブ対応（タブレット）
   ========================================================================== */

@media (max-width: 1024px) {
    :root {
        --section-padding: 80px 0;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .solution-item {
        grid-template-columns: 80px 1fr;
        gap: 30px;
        padding: 40px;
    }
    
    .solution-number {
        font-size: 3rem;
    }
    
    .cases-list {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   レスポンシブ対応（スマートフォン）
   ========================================================================== */

@media (max-width: 768px) {
    :root {
        --section-padding: 60px 0;
        --container-padding: 0 16px;
    }
    
    .sp-only {
        display: inline;
    }
    
    /* ヘッダー */
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        height: calc(100vh - 80px);
        background: white;
        flex-direction: column;
        justify-content: flex-start;
        padding: 40px 20px;
        gap: 25px;
        transform: translateX(-100%);
        transition: var(--transition);
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .hamburger {
        display: flex;
    }
    
    .logo-name {
        font-size: 1.3rem;
    }
    
    .logo-icon svg {
        width: 40px;
        height: 40px;
    }
    
    .nav-cta {
        width: 100%;
        justify-content: center;
        padding: 14px 24px;
    }
    
    /* Hero */
    .hero {
        padding: 140px 0 80px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 0.95rem;
    }
    
    .hero-visual {
        flex-direction: column;
        gap: 20px;
    }
    
    .visual-arrow {
        transform: rotate(90deg);
    }
    
    /* セクション */
    .section-title {
        font-size: 1.8rem;
    }
    
    /* Problem */
    .problem-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .problem-bridge {
        padding: 30px 20px;
    }
    
    .bridge-text {
        font-size: 1rem;
    }
    
    /* Solution */
    .solution-item {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 30px 20px;
    }
    
    .solution-number {
        text-align: center;
    }
    
    .solution-comparison {
        flex-direction: column;
        gap: 20px;
    }
    
    .comparison-arrow {
        transform: rotate(90deg);
    }
    
    /* Plans */
    .plans-grid {
        grid-template-columns: 1fr;
    }
    
    /* Flow */
    .flow-item {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 30px 20px;
    }
    
    .flow-step,
    .flow-icon {
        margin: 0 auto;
    }
    
    .flow-content {
        text-align: center;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-nav ul {
        grid-template-columns: 1fr;
    }
    
    /* CTA */
    .cta-title {
        font-size: 1.8rem;
    }
    
    .cta-description {
        font-size: 1rem;
    }
    
    .cta-button-primary {
        padding: 20px 35px;
        font-size: 1rem;
    }
    
    .cta-features {
        gap: 20px;
    }
    
    .contact-phone {
        flex-direction: column;
        text-align: center;
    }
    
    .phone-info {
        text-align: center;
    }
    
    /* Portfolio */
    .portfolio-slider-wrapper {
        padding: 0 50px;
    }
    
    .portfolio-item {
        min-width: 300px;
    }
    
    .portfolio-mockup {
        padding: 30px 20px;
        min-height: 300px;
    }
    
    .portfolio-nav {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .portfolio-nav-prev {
        left: 5px;
    }
    
    .portfolio-nav-next {
        right: 5px;
    }
    
    .portfolio-info {
        padding: 20px;
    }
    
    .portfolio-title {
        font-size: 1.1rem;
    }
    
    .portfolio-external-link {
        padding: 14px 28px;
        font-size: 0.95rem;
    }
    
    /* Contact Form */
    .form-title {
        font-size: 1.8rem;
    }
    
    .form-trust-icons {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .trust-item {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-form-wrapper {
        padding: 30px 20px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .form-submit-button {
        font-size: 1rem;
        padding: 18px;
    }
    
    .contact-phone-box {
        flex-direction: column;
        text-align: center;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-nav {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    /* Legal Pages */
    .legal-page {
        padding: 120px 0 60px;
    }
    
    .legal-title {
        font-size: 1.8rem;
    }
    
    .legal-content {
        padding: 30px 20px;
    }
    
    .legal-table th {
        width: 120px;
        font-size: 0.9rem;
        padding: 12px;
    }
    
    .legal-table td {
        padding: 12px;
        font-size: 0.9rem;
    }
}

/* ==========================================================================
   印刷用スタイル
   ========================================================================== */

@media print {
    .header,
    .hamburger,
    .hero-scroll,
    .cta-section,
    .footer {
        display: none;
    }
    
    section {
        page-break-inside: avoid;
    }
}