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

:root {
    /* Colors */
    --color-white: #ffffff;
    --color-blue: #1d5a9f;
    --color-blue-dark: #154270;
    --color-blue-light: #2670b8;
    --color-orange: #ea5d08;
    --color-orange-dark: #c74e06;
    --color-orange-light: #ff7420;
    --color-gray: #333333;
    --color-gray-light: #666666;
    --color-gray-lighter: #999999;
    --color-gray-bg: #f8f9fa;
    --color-border: #e0e0e0;
    
    /* Typography */
    --font-primary: 'Noto Sans JP', sans-serif;
    --font-heading: 'Montserrat', 'Noto Sans JP', sans-serif;
    
    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 40px;
    --spacing-xl: 60px;
    --spacing-xxl: 80px;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--color-gray);
    line-height: 1.8;
    background-color: var(--color-white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

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

/* ================================================
   Header
   ================================================ */
.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-normal);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 24px;
    font-weight: 900;
    color: var(--color-blue);
    font-family: var(--font-heading);
}

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

.logo-image {
    height: 40px;
    width: auto;
    display: block;
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-link {
    color: var(--color-gray);
    font-weight: 500;
    transition: var(--transition-fast);
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
    width: 28px;
    height: 3px;
    background-color: var(--color-blue);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* ================================================
   Buttons
   ================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-xl);
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    border: none;
    transition: all var(--transition-normal);
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-orange-dark) 100%);
    color: var(--color-white);
    box-shadow: 0 4px 20px rgba(234, 93, 8, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 28px rgba(234, 93, 8, 0.4);
}

.btn-small {
    padding: 10px 24px;
    font-size: 14px;
}

.btn-large {
    padding: 24px 64px;
    font-size: 20px;
    font-weight: 700;
}

.hero-cta .btn-large {
    padding: 28px 72px;
    font-size: 22px;
    font-weight: 900;
    letter-spacing: 0.05em;
    transform: scale(1);
    transition: all var(--transition-normal);
}

.hero-cta .btn-large:hover {
    transform: scale(1.05);
}

.btn-glow {
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 8px 40px rgba(234, 93, 8, 0.4);
    }
    50% {
        box-shadow: 0 12px 60px rgba(234, 93, 8, 0.7);
    }
}

.cta-section-final .btn-glow {
    animation: pulse-glow-white 2s ease-in-out infinite;
}

@keyframes pulse-glow-white {
    0%, 100% {
        box-shadow: 0 12px 48px rgba(0, 0, 0, 0.3);
    }
    50% {
        box-shadow: 0 16px 64px rgba(0, 0, 0, 0.5), 0 0 40px rgba(255, 255, 255, 0.5);
    }
}

/* ================================================
   Hero Section
   ================================================ */
.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: 0;
}

.hero-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(29, 90, 159, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(234, 93, 8, 0.08) 0%, transparent 50%);
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(29, 90, 159, 0.03) 0%, 
        rgba(255, 255, 255, 0) 50%, 
        rgba(234, 93, 8, 0.03) 100%);
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 10px 24px;
    background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-blue-light) 100%);
    color: var(--color-white);
    border-radius: var(--radius-xl);
    font-weight: 700;
    font-size: 14px;
    margin-bottom: var(--spacing-md);
    box-shadow: 0 4px 20px rgba(29, 90, 159, 0.3);
}

.hero-title {
    font-size: 56px;
    font-weight: 900;
    line-height: 1.3;
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
    font-family: var(--font-heading);
    letter-spacing: -0.02em;
}

.hero-title .highlight {
    background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-blue-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-orange);
    margin-bottom: var(--spacing-md);
}

.hero-description {
    font-size: 18px;
    color: var(--color-gray-light);
    margin-bottom: var(--spacing-lg);
    line-height: 1.9;
}

.hero-target {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 12px 28px;
    background-color: var(--color-gray-bg);
    border-radius: var(--radius-xl);
    font-weight: 500;
    margin-bottom: var(--spacing-xl);
    color: var(--color-gray-light);
}

.hero-target i {
    color: var(--color-orange);
}

.hero-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.cta-note {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-gray-light);
    font-size: 14px;
}

.hero-cta .cta-note {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-orange);
    background: rgba(234, 93, 8, 0.1);
    padding: 12px 24px;
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-orange);
    box-shadow: 0 4px 16px rgba(234, 93, 8, 0.2);
}

.cta-note i {
    color: var(--color-orange);
    font-size: 18px;
}

.hero-cta .cta-note i {
    font-size: 20px;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    animation: bounce 2s ease-in-out infinite;
    cursor: pointer;
    z-index: 10;
}

.hero-scroll i {
    font-size: 32px;
    color: var(--color-orange);
    background: rgba(255, 255, 255, 0.9);
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    box-shadow: 0 4px 20px rgba(234, 93, 8, 0.4);
    transition: var(--transition-fast);
}

.hero-scroll:hover i {
    background: var(--color-orange);
    color: var(--color-white);
    box-shadow: 0 6px 28px rgba(234, 93, 8, 0.6);
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(15px);
    }
}

.sp-only {
    display: none;
}

/* ================================================
   CTA Sections
   ================================================ */
.cta-section {
    padding: var(--spacing-xxl) 0;
    text-align: center;
}

.cta-section-primary {
    background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-blue-dark) 100%);
    color: var(--color-white);
}

.cta-section-hero {
    background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-blue-dark) 100%);
    color: var(--color-white);
    padding: var(--spacing-xxl) 0;
    position: relative;
    overflow: hidden;
}

.cta-section-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(234, 93, 8, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(234, 93, 8, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.cta-section-hero .cta-content {
    position: relative;
    z-index: 1;
}

.cta-section-hero .cta-icon {
    font-size: 80px;
    margin-bottom: var(--spacing-lg);
    color: var(--color-orange);
}

.cta-section-hero .cta-icon i {
    animation: float 3s ease-in-out infinite;
    filter: drop-shadow(0 8px 24px rgba(234, 93, 8, 0.4));
}

.cta-section-hero .cta-title {
    font-size: 42px;
    font-weight: 900;
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.02em;
    background: linear-gradient(135deg, var(--color-white) 0%, rgba(255, 255, 255, 0.9) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-section-hero .cta-description {
    font-size: 20px;
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.95);
}

.cta-section-hero .btn-large {
    padding: 28px 72px;
    font-size: 22px;
    font-weight: 900;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
    transform: scale(1);
    transition: all var(--transition-normal);
    box-shadow: 0 12px 48px rgba(234, 93, 8, 0.4);
}

.cta-section-hero .btn-large:hover {
    transform: scale(1.05) translateY(-2px);
    box-shadow: 0 16px 64px rgba(234, 93, 8, 0.6);
}

.cta-section-hero .cta-note {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 16px;
    font-weight: 700;
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.15);
    padding: 12px 28px;
    border-radius: var(--radius-lg);
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.cta-note-text {
    display: inline;
}

.cta-section-hero .cta-note i {
    font-size: 20px;
    color: var(--color-orange);
}

.cta-section-secondary {
    background: linear-gradient(135deg, 
        rgba(29, 90, 159, 0.05) 0%, 
        rgba(234, 93, 8, 0.05) 100%);
}

.cta-section-final {
    background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-orange-dark) 100%);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.cta-section-final::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.cta-section-final .cta-content {
    position: relative;
    z-index: 1;
}

.cta-section-final .cta-icon {
    font-size: 80px;
    margin-bottom: var(--spacing-lg);
    filter: drop-shadow(0 8px 24px rgba(255, 255, 255, 0.3));
}

.cta-section-final .cta-title {
    font-size: 42px;
    font-weight: 900;
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.02em;
    text-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.cta-section-final .cta-description {
    font-size: 20px;
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.cta-section-final .btn-large {
    background: var(--color-white);
    color: var(--color-orange);
    padding: 28px 72px;
    font-size: 22px;
    font-weight: 900;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
    transform: scale(1);
    transition: all var(--transition-normal);
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.3);
    border: 3px solid var(--color-white);
}

.cta-section-final .btn-large:hover {
    background: var(--color-white);
    color: var(--color-orange-dark);
    transform: scale(1.05) translateY(-2px);
    box-shadow: 0 16px 64px rgba(0, 0, 0, 0.4);
}

.cta-section-final .btn-large i {
    color: var(--color-orange);
}

.cta-section-final .cta-note {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    color: var(--color-white);
    font-size: 16px;
    font-weight: 700;
    text-align: center;
    background: rgba(255, 255, 255, 0.2);
    padding: 12px 28px;
    border-radius: var(--radius-lg);
    border: 2px solid rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(10px);
}

.cta-section-final .cta-note i {
    color: var(--color-white);
    font-size: 20px;
}

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

.cta-icon {
    font-size: 64px;
    margin-bottom: var(--spacing-md);
}

.cta-icon i {
    animation: float 3s ease-in-out infinite;
}

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

.cta-title {
    font-size: 36px;
    font-weight: 900;
    line-height: 1.4;
    margin-bottom: var(--spacing-md);
    font-family: var(--font-heading);
}

.cta-description {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.cta-highlight {
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.cta-highlight p {
    font-size: 20px;
    font-weight: 700;
}

/* ================================================
   Section Styles
   ================================================ */
section {
    padding: var(--spacing-xxl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-label {
    display: inline-block;
    padding: 6px 20px;
    background-color: var(--color-orange);
    color: var(--color-white);
    border-radius: var(--radius-xl);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-size: 42px;
    font-weight: 900;
    color: var(--color-gray);
    line-height: 1.3;
    font-family: var(--font-heading);
}

/* ================================================
   Problem Section
   ================================================ */
.problem-section {
    background-color: var(--color-gray-bg);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

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

.problem-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.problem-icon {
    font-size: 48px;
    color: var(--color-orange);
    margin-bottom: var(--spacing-md);
}

.problem-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-gray);
    line-height: 1.6;
}

.problem-text {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.problem-text p {
    font-size: 18px;
    line-height: 1.9;
    margin-bottom: var(--spacing-lg);
}

.solution-highlight {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, 
        rgba(29, 90, 159, 0.08) 0%, 
        rgba(234, 93, 8, 0.08) 100%);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-orange);
}

.solution-highlight-icon {
    font-size: 32px;
    color: var(--color-orange);
    flex-shrink: 0;
}

.solution-highlight p {
    margin: 0;
    text-align: left;
}

/* ================================================
   About Section
   ================================================ */
.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.about-lead {
    font-size: 20px;
    line-height: 1.9;
    margin-bottom: var(--spacing-lg);
    color: var(--color-gray);
}

.about-features {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.about-feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.about-feature i {
    font-size: 48px;
    color: var(--color-blue);
}

.about-feature span {
    font-weight: 700;
    color: var(--color-gray);
}

.about-price {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-orange);
}

/* ================================================
   Features Section
   ================================================ */
.features-section {
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-gray-bg) 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.feature-card {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    transition: var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-blue) 0%, var(--color-orange) 100%);
}

.feature-number {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    font-size: 72px;
    font-weight: 900;
    color: rgba(29, 90, 159, 0.05);
    font-family: var(--font-heading);
    line-height: 1;
}

.feature-icon {
    font-size: 56px;
    color: var(--color-blue);
    margin-bottom: var(--spacing-md);
}

.feature-title {
    font-size: 24px;
    font-weight: 900;
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
    font-family: var(--font-heading);
}

.feature-description {
    font-size: 16px;
    line-height: 1.9;
    color: var(--color-gray-light);
    margin-bottom: var(--spacing-md);
}

.feature-examples {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.feature-example {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 12px;
    background-color: var(--color-gray-bg);
    border-radius: var(--radius-sm);
}

.feature-example i {
    color: var(--color-orange);
    flex-shrink: 0;
}

.feature-note,
.feature-benefit {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 12px;
    background: linear-gradient(135deg, 
        rgba(29, 90, 159, 0.05) 0%, 
        rgba(234, 93, 8, 0.05) 100%);
    border-radius: var(--radius-sm);
    font-weight: 500;
    color: var(--color-gray);
}

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

.feature-highlight {
    padding: var(--spacing-md);
    background-color: var(--color-gray-bg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    border-left: 4px solid var(--color-orange);
}

.feature-highlight i {
    color: var(--color-orange);
    margin-bottom: var(--spacing-xs);
}

/* ================================================
   Pricing Section
   ================================================ */
.pricing-section {
    background-color: var(--color-gray-bg);
}

.pricing-card {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.pricing-header {
    background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-blue-dark) 100%);
    color: var(--color-white);
    padding: var(--spacing-xl);
    text-align: center;
}

.pricing-plan {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 8px;
    margin-bottom: var(--spacing-xs);
}

.price-currency {
    font-size: 36px;
    font-weight: 700;
}

.price-amount {
    font-size: 72px;
    font-weight: 900;
    line-height: 1;
    font-family: var(--font-heading);
}

.price-period {
    font-size: 24px;
    color: rgba(255, 255, 255, 0.8);
}

.pricing-tax {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
}

.pricing-features {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.pricing-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    font-weight: 500;
}

.pricing-feature i {
    color: var(--color-orange);
    font-size: 20px;
}

.pricing-benefits {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.pricing-benefits h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-gray);
}

.pricing-benefits ul {
    list-style: none;
    margin-bottom: var(--spacing-md);
}

.pricing-benefits li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
}

.pricing-benefits li i {
    color: var(--color-orange);
}

.pricing-note {
    font-weight: 700;
    color: var(--color-blue);
}

.pricing-cta {
    padding: var(--spacing-lg);
    text-align: center;
}

/* ================================================
   Instructors Section
   ================================================ */
.instructors-grid {
    display: grid;
    gap: var(--spacing-xxl);
}

.instructor-card {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--spacing-lg);
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-lg);
    transition: var(--transition-normal);
}

.instructor-card:hover {
    box-shadow: var(--shadow-xl);
}

.instructor-image {
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 3/4;
    background-color: var(--color-gray-bg);
}

.instructor-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.instructor-content {
    display: flex;
    flex-direction: column;
}

.instructor-name {
    font-size: 28px;
    font-weight: 900;
    color: var(--color-gray);
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-heading);
    display: flex;
    align-items: baseline;
    gap: var(--spacing-sm);
}

.instructor-name-en {
    font-size: 16px;
    font-weight: 500;
    color: var(--color-gray-light);
    font-family: var(--font-primary);
}

.instructor-company {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-blue);
    margin-bottom: var(--spacing-md);
}

.instructor-company a {
    color: var(--color-blue);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: var(--transition-fast);
}

.instructor-company a:hover {
    color: var(--color-orange);
    border-bottom-color: var(--color-orange);
}

.instructor-logo {
    max-width: 240px;
    margin-bottom: var(--spacing-md);
}

.instructor-logo img {
    width: 100%;
    height: auto;
}

.instructor-credentials {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.credential {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background-color: var(--color-gray-bg);
    border-radius: var(--radius-xl);
    font-size: 13px;
    color: var(--color-gray-light);
}

.credential i {
    color: var(--color-orange);
    font-size: 12px;
}

.instructor-bio {
    font-size: 15px;
    line-height: 1.9;
    color: var(--color-gray-light);
    margin-bottom: var(--spacing-sm);
}

.instructor-achievements {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, 
        rgba(29, 90, 159, 0.05) 0%, 
        rgba(234, 93, 8, 0.05) 100%);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-orange);
}

.instructor-achievements h4 {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 16px;
    font-weight: 700;
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
}

.instructor-achievements h4 i {
    color: var(--color-orange);
}

.instructor-achievements ul {
    list-style: none;
}

.instructor-achievements li {
    margin-bottom: var(--spacing-sm);
}

.achievement {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: 14px;
    line-height: 1.8;
    color: var(--color-gray-light);
}

.achievement i {
    color: var(--color-orange);
    margin-top: 4px;
    flex-shrink: 0;
}

/* ================================================
   Target Section
   ================================================ */
.target-section {
    background: linear-gradient(135deg, 
        rgba(29, 90, 159, 0.03) 0%, 
        rgba(234, 93, 8, 0.03) 100%);
}

.target-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

@media (max-width: 1024px) {
    .target-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.target-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition-normal);
}

.target-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.target-card i {
    font-size: 48px;
    color: var(--color-blue);
}

.target-card p {
    font-size: 16px;
    font-weight: 500;
    line-height: 1.7;
    color: var(--color-gray);
}

/* ================================================
   FAQ Section
   ================================================ */
.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition-normal);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--color-white);
    border: none;
    cursor: pointer;
    text-align: left;
    font-size: 18px;
    font-weight: 700;
    color: var(--color-gray);
    transition: var(--transition-fast);
}

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

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

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--spacing-md) var(--spacing-md);
    line-height: 1.9;
    color: var(--color-gray-light);
}

/* ================================================
   Terms Section
   ================================================ */
.terms-section {
    background-color: var(--color-gray-bg);
    padding: var(--spacing-xxl) 0;
}

.terms-content {
    max-width: 900px;
    margin: 0 auto;
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-lg);
    height: 500px;
    overflow-y: scroll;
    font-size: 14px;
    color: var(--color-gray-light);
    line-height: 1.8;
}

/* Scrollbar Styling */
.terms-content::-webkit-scrollbar {
    width: 8px;
}

.terms-content::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.terms-content::-webkit-scrollbar-thumb {
    background: #cccccc;
    border-radius: 4px;
}

.terms-content::-webkit-scrollbar-thumb:hover {
    background: #999999;
}

.terms-inner-title {
    font-size: 24px;
    font-weight: 900;
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
    font-family: var(--font-heading);
}

.terms-content h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-blue);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.terms-content h4:first-of-type {
    margin-top: var(--spacing-md);
}

.terms-content p {
    margin-bottom: var(--spacing-md);
}

.terms-content ol {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.terms-content li {
    margin-bottom: var(--spacing-xs);
}

/* ================================================
   Footer
   ================================================ */
.footer {
    background: linear-gradient(135deg, var(--color-blue-dark) 0%, var(--color-blue) 100%);
    color: var(--color-white);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

.footer-content {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 32px;
    font-weight: 900;
    margin-bottom: var(--spacing-md);
    font-family: var(--font-heading);
}

.footer-logo i {
    font-size: 36px;
}

.footer-logo .logo-image {
    height: 48px;
    width: auto;
}

.footer-description {
    font-size: 16px;
    line-height: 1.9;
    margin-bottom: var(--spacing-xl);
    color: rgba(255, 255, 255, 0.9);
}

.footer-companies {
    margin-bottom: var(--spacing-lg);
}

.footer-label {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
    color: rgba(255, 255, 255, 0.8);
}

.footer-company-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.footer-company-logos img {
    height: 40px;
    width: auto;
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

/* ================================================
   Animations
   ================================================ */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ================================================
   Responsive Design
   ================================================ */

/* タブレット (769px - 1024px) */
@media (max-width: 1024px) and (min-width: 769px) {
    .container {
        max-width: 100%;
        padding: 0 var(--spacing-lg);
    }
    
    .hero-title {
        font-size: 48px;
    }
    
    .instructor-card {
        grid-template-columns: 240px 1fr;
        gap: var(--spacing-md);
    }
    
    .instructor-image {
        width: 240px;
    }
    
    .instructor-logo {
        max-width: 200px;
    }
}

/* タブレット (481px - 768px) */
@media (max-width: 768px) and (min-width: 481px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
    
    /* Header */
    .nav {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: var(--color-white);
        padding: var(--spacing-md);
        box-shadow: var(--shadow-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
        z-index: 999;
    }
    
    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    /* Hero */
    .hero {
        min-height: auto;
        padding: 100px 0 60px;
    }
    
    .hero-title {
        font-size: 40px;
    }
    
    .hero-subtitle {
        font-size: 20px;
    }
    
    .hero-description {
        font-size: 17px;
    }
    
    /* Sections */
    section {
        padding: var(--spacing-xl) 0;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .cta-title {
        font-size: 28px;
    }
    
    /* Problem Grid */
    .problem-grid {
        grid-template-columns: 1fr;
    }
    
    /* About Features */
    .about-features {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    /* Features Grid */
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    /* Instructors */
    .instructor-card {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .instructor-image {
        max-width: 320px;
        margin: 0 auto;
    }
    
    .instructor-name {
        font-size: 26px;
    }
    
    .instructor-logo {
        max-width: 220px;
    }
    
    /* Target Grid */
    .target-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* スマートフォン (～480px) */
@media (max-width: 480px) {
    /* Base */
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    /* Header */
    .header-content {
        padding: 12px 0;
    }
    
    .logo {
        font-size: 20px;
    }
    
    .logo i {
        font-size: 24px;
    }
    
    .logo-image {
        height: 32px;
    }
    
    .nav {
        position: fixed;
        top: 68px;
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: var(--color-white);
        padding: var(--spacing-md);
        box-shadow: var(--shadow-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
        z-index: 999;
    }
    
    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    /* Hero */
    .hero {
        min-height: auto;
        padding: 90px 0 50px;
    }
    
    .hero-badge {
        font-size: 12px;
        padding: 8px 16px;
    }
    
    .hero-title {
        font-size: 28px;
        line-height: 1.4;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .hero-description {
        font-size: 15px;
    }
    
    .hero-target {
        font-size: 14px;
        padding: 10px 20px;
    }
    
    .sp-only {
        display: inline;
    }
    
    /* CTA Sections */
    .cta-icon {
        font-size: 48px;
    }
    
    .cta-title {
        font-size: 22px;
    }
    
    .cta-description {
        font-size: 15px;
    }
    
    .cta-section-hero .cta-icon {
        font-size: 56px;
    }
    
    .cta-section-hero .cta-title {
        font-size: 28px;
    }
    
    .cta-section-hero .cta-description {
        font-size: 16px;
    }
    
    .cta-section-hero .btn-large {
        padding: 20px 48px;
        font-size: 18px;
    }
    
    .cta-section-hero .cta-note {
        font-size: 14px;
        padding: 10px 20px;
    }
    
    .cta-section-final .cta-icon {
        font-size: 56px;
    }
    
    .cta-section-final .cta-title {
        font-size: 28px;
    }
    
    .cta-section-final .cta-description {
        font-size: 16px;
    }
    
    .cta-section-final .btn-large {
        padding: 20px 48px;
        font-size: 18px;
    }
    
    .cta-section-final .cta-note {
        font-size: 14px;
        padding: 10px 20px;
    }
    
    /* Sections */
    section {
        padding: var(--spacing-lg) 0;
    }
    
    .section-label {
        font-size: 11px;
        padding: 5px 16px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    /* Problem Section */
    .problem-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .problem-card {
        padding: var(--spacing-md);
    }
    
    .problem-icon {
        font-size: 40px;
    }
    
    .problem-title {
        font-size: 16px;
    }
    
    .problem-text p {
        font-size: 16px;
    }
    
    .solution-highlight {
        flex-direction: column;
        padding: var(--spacing-md);
    }
    
    /* About Section */
    .about-lead {
        font-size: 17px;
    }
    
    .about-features {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .about-feature i {
        font-size: 40px;
    }
    
    .about-price {
        font-size: 20px;
    }
    
    /* Features Grid */
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .feature-card {
        padding: var(--spacing-md);
    }
    
    .feature-number {
        font-size: 56px;
        top: var(--spacing-sm);
        right: var(--spacing-sm);
    }
    
    .feature-icon {
        font-size: 44px;
    }
    
    .feature-title {
        font-size: 20px;
    }
    
    .feature-description {
        font-size: 15px;
    }
    
    /* Pricing Section */
    .pricing-card {
        margin: 0 calc(-1 * var(--spacing-sm));
    }
    
    .pricing-header {
        padding: var(--spacing-lg);
    }
    
    .pricing-plan {
        font-size: 18px;
    }
    
    .price-currency {
        font-size: 28px;
    }
    
    .price-amount {
        font-size: 56px;
    }
    
    .price-period {
        font-size: 20px;
    }
    
    .pricing-features,
    .pricing-benefits,
    .pricing-cta {
        padding: var(--spacing-md);
    }
    
    /* Instructors */
    .instructor-card {
        grid-template-columns: 1fr;
        padding: var(--spacing-md);
    }
    
    .instructor-image {
        max-width: 100%;
        width: 100%;
    }
    
    .instructor-name {
        font-size: 22px;
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }
    
    .instructor-name-en {
        font-size: 14px;
    }
    
    .instructor-company {
        font-size: 15px;
    }
    
    .instructor-logo {
        max-width: 180px;
    }
    
    .credential {
        font-size: 12px;
        padding: 5px 12px;
    }
    
    .instructor-bio {
        font-size: 14px;
    }
    
    .instructor-achievements {
        padding: var(--spacing-sm);
    }
    
    .instructor-achievements h4 {
        font-size: 15px;
    }
    
    .instructor-achievements li {
        font-size: 13px;
    }
    
    .achievement {
        font-size: 13px;
    }
    
    /* Target Grid */
    .target-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .target-card {
        padding: var(--spacing-md);
    }
    
    .target-card i {
        font-size: 40px;
    }
    
    .target-card p {
        font-size: 15px;
    }
    
    /* FAQ */
    .faq-item {
        margin-bottom: var(--spacing-sm);
    }
    
    .faq-question {
        padding: var(--spacing-sm);
        font-size: 16px;
    }
    
    .faq-answer p {
        padding: 0 var(--spacing-sm) var(--spacing-sm);
        font-size: 15px;
    }
    
    /* Terms Section */
    .terms-content {
        height: 300px;
        padding: var(--spacing-md);
    }
    
    .terms-inner-title {
        font-size: 20px;
    }

    .terms-content h4 {
        font-size: 16px;
    }
    
    .terms-content p,
    .terms-content li {
        font-size: 13px;
    }
    
    /* Buttons */
    .btn {
        font-size: 15px;
        padding: 14px 28px;
    }
    
    .btn-small {
        padding: 8px 20px;
        font-size: 13px;
    }
    
    .btn-large {
        padding: 16px 32px;
        font-size: 16px;
    }
    
    .hero-cta .btn-large {
        padding: 20px 48px;
        font-size: 18px;
    }
    
    .hero-cta .cta-note {
        font-size: 14px;
        padding: 10px 20px;
    }
    
    /* Footer */
    .footer {
        padding: var(--spacing-xl) 0 var(--spacing-md);
    }
    
    .footer-logo {
        font-size: 28px;
    }
    
    .footer-logo i {
        font-size: 32px;
    }
    
    .footer-logo .logo-image {
        height: 40px;
    }
    
    .footer-description {
        font-size: 15px;
    }
    
    .footer-company-logos {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .footer-company-logos img {
        height: 28px;
    }
    
    .footer-note {
        font-size: 11px;
    }
    
    .footer-bottom {
        font-size: 13px;
    }
}

/* 極小デバイス (～360px) */
@media (max-width: 360px) {
    .hero-title {
        font-size: 24px;
    }
    
    .hero-subtitle {
        font-size: 15px;
    }
    
    .hero-description {
        font-size: 14px;
    }
    
    .section-title {
        font-size: 22px;
    }
    
    .cta-title {
        font-size: 20px;
    }
    
    .btn-large {
        padding: 14px 28px;
        font-size: 15px;
    }
    
    .cta-section-hero .cta-icon {
        font-size: 48px;
    }
    
    .cta-section-hero .cta-title {
        font-size: 24px;
    }
    
    .cta-section-hero .cta-description {
        font-size: 15px;
    }
    
    .cta-section-hero .btn-large {
        padding: 18px 40px;
        font-size: 16px;
    }
    
    .cta-section-hero .cta-note {
        font-size: 13px;
        padding: 8px 16px;
    }
    
    .cta-section-final .cta-icon {
        font-size: 48px;
    }
    
    .cta-section-final .cta-title {
        font-size: 24px;
    }
    
    .cta-section-final .cta-description {
        font-size: 15px;
    }
    
    .cta-section-final .btn-large {
        padding: 18px 40px;
        font-size: 16px;
    }
    
    .cta-section-final .cta-note {
        font-size: 13px;
        padding: 8px 16px;
    }
    
    .instructor-logo {
        max-width: 160px;
    }
}