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

:root {
    /* Color Palette */
    --primary: #2A6EF5;
    --primary-dark: #1C4FC5;
    --accent: #18C29C;
    --neutral-900: #0B1220;
    --neutral-700: #374151;
    --neutral-500: #6B7280;
    --neutral-300: #D1D5DB;
    --neutral-50: #F9FAFB;
    --success: #10B981;
    --warning: #F59E0B;
    --error: #EF4444;
    
    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-body: 'Noto Sans JP', sans-serif;
    
    /* Sizing */
    --container-width: 1120px;
    --gutter: 24px;
    
    /* Effects */
    --border-radius: 12px;
    --border-radius-lg: 16px;
    --shadow-soft: 0 10px 24px rgba(0, 0, 0, 0.1);
    --transition: all 0.2s ease;
}

/* Base Typography */
body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--neutral-900);
    background-color: #ffffff;
    font-weight: 400;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    line-height: 1.3;
}

h1 {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 800;
}

h2 {
    font-size: clamp(24px, 4vw, 32px);
    font-weight: 700;
}

h3 {
    font-size: clamp(20px, 3vw, 24px);
    font-weight: 600;
}

p {
    margin-bottom: 1rem;
}

/* Container */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

/* Buttons */
.btn-primary {
    background-color: var(--primary);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(42, 110, 245, 0.2);
}

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

.btn-icon {
    width: 20px;
    height: 20px;
}

/* Floating CTA */
.floating-cta {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
}

.floating-cta.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.floating-cta .btn-primary {
    box-shadow: var(--shadow-soft);
}

/* Hero Section */
.hero {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--neutral-50) 0%, rgba(42, 110, 245, 0.05) 100%);
    min-height: 80vh;
    display: flex;
    align-items: center;
}

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

.hero-badge {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
}

.badge {
    background-color: var(--accent);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    font-family: var(--font-primary);
}

.hero-title {
    margin-bottom: 24px;
    color: var(--neutral-900);
}

.text-accent {
    color: var(--primary);
    display: inline-block;
    position: relative;
}

.text-accent::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
    border-radius: 2px;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--neutral-700);
    margin-bottom: 32px;
}

.hero-cta {
    margin-top: 40px;
}

.cta-note {
    font-size: 14px;
    color: var(--neutral-500);
    margin-top: 12px;
}

.hero-visual svg {
    width: 100%;
    height: auto;
    max-width: 400px;
    margin: 0 auto;
    display: block;
}

/* Benefits Section */
.benefits {
    padding: 80px 0;
    background-color: white;
}

.section-title {
    text-align: center;
    margin-bottom: 48px;
    color: var(--neutral-900);
}

.benefit-ladder {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.benefit-item {
    padding: 32px;
    background-color: var(--neutral-50);
    border-radius: var(--border-radius-lg);
    text-align: center;
    transition: var(--transition);
}

.benefit-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-soft);
}

.benefit-icon {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.benefit-item h3 {
    margin-bottom: 16px;
    color: var(--neutral-900);
}

.benefit-item p {
    color: var(--neutral-700);
    font-size: 15px;
    line-height: 1.6;
}

/* Why Now Section */
.why-now {
    padding: 80px 0;
    background: linear-gradient(180deg, white 0%, var(--neutral-50) 100%);
}

.why-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.why-card {
    background: white;
    padding: 32px;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--neutral-300);
    transition: var(--transition);
}

.why-card:hover {
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(42, 110, 245, 0.1);
}

.why-card h3 {
    color: var(--primary);
    margin-bottom: 16px;
}

.why-card p {
    color: var(--neutral-700);
    font-size: 15px;
    line-height: 1.6;
}

/* Results Section */
.results {
    padding: 80px 0;
    background-color: white;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.result-card {
    background: white;
    border: 2px solid var(--neutral-300);
    border-radius: var(--border-radius-lg);
    padding: 32px;
    transition: var(--transition);
}

.result-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-soft);
}

.result-type {
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 20px;
    color: var(--primary);
    margin-bottom: 12px;
}

.result-description {
    color: var(--neutral-700);
    font-size: 15px;
    margin-bottom: 20px;
}

.result-actions {
    list-style: none;
    padding-left: 0;
}

.result-actions li {
    color: var(--neutral-600);
    font-size: 14px;
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
}

.result-actions li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: bold;
}

/* Trust Section */
.trust {
    padding: 80px 0;
    background-color: var(--neutral-50);
}

.trust-description {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 48px;
    color: var(--neutral-700);
    font-size: 18px;
    line-height: 1.8;
}

.logos {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.logo-placeholder {
    width: 150px;
    height: 60px;
    background: white;
    border: 1px solid var(--neutral-300);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neutral-500);
    font-size: 14px;
}

/* CTA Section */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    text-align: center;
    color: white;
}

.cta-title {
    color: white;
    margin-bottom: 40px;
}

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

.cta-section .btn-primary:hover {
    background-color: var(--neutral-50);
    transform: translateY(-2px);
}

.cta-section .cta-note {
    color: rgba(255, 255, 255, 0.9);
    margin-top: 16px;
}

/* FAQ Section */
.faq {
    padding: 80px 0;
    background-color: white;
}

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

.faq-item {
    margin-bottom: 16px;
    background: var(--neutral-50);
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid var(--neutral-300);
    transition: var(--transition);
}

.faq-item[open] {
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(42, 110, 245, 0.1);
}

.faq-question {
    padding: 20px 24px;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 500;
    color: var(--neutral-900);
    font-size: 16px;
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--primary);
}

.faq-question svg {
    transition: transform 0.2s ease;
}

.faq-item[open] .faq-question svg {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 24px 20px;
    color: var(--neutral-700);
}

.faq-answer p {
    font-size: 15px;
    line-height: 1.6;
}

/* Footer */
.footer {
    background-color: var(--neutral-900);
    color: white;
    padding: 48px 0 24px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-company h3 {
    margin-bottom: 8px;
    font-size: 24px;
}

.footer-company p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

.footer-links {
    display: flex;
    gap: 32px;
    align-items: center;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .benefit-ladder,
    .why-content,
    .results-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .hero {
        padding: 60px 0;
        min-height: auto;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 24px;
    }
    
    .footer-links {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .floating-cta {
        bottom: 16px;
        right: 16px;
        left: 16px;
    }
    
    .floating-cta .btn-primary {
        width: 100%;
        justify-content: center;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
        animation: none !important;
    }
}

/* Focus styles */
:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

button:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}



/* Problem Badge */
.problem-badge {
    display: inline-block;
    background: #fef3c7;
    color: #92400e;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    margin-bottom: 20px;
}

/* Pain Points */
.pain-points {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 30px 0;
    padding: 24px;
    background: #F9FAFB;
    border-radius: 12px;
}

.pain-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.pain-icon {
    font-size: 32px;
}

.pain-text {
    font-size: 14px;
    line-height: 1.4;
    color: #374151;
    font-weight: 500;
}

/* Problem Statistics */
.problem-stats {
    padding: 80px 0;
    background: #f8f9fa;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    margin: 48px 0;
}

.stat-card {
    background: white;
    padding: 32px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.stat-number {
    font-size: 48px;
    font-weight: 800;
    color: #2A6EF5;
    margin-bottom: 12px;
}

.stat-label {
    font-size: 16px;
    color: #374151;
    line-height: 1.5;
    margin-bottom: 8px;
}

.stat-source {
    font-size: 12px;
    color: #6b7280;
}

.stats-conclusion {
    text-align: center;
    font-size: 18px;
    margin-top: 32px;
}

/* Solution Preview */
.solution-preview {
    padding: 80px 0;
    background: white;
}

.diagnosis-preview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
    margin: 48px 0;
}

.preview-card {
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.preview-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.preview-header {
    padding: 16px;
    font-weight: 700;
    color: white;
    font-size: 18px;
}

.preview-header.type-a {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
}

.preview-header.type-b {
    background: linear-gradient(135deg, #8b5cf6, #6d28d9);
}

.preview-header.type-c {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.preview-content {
    padding: 24px;
}

.preview-description {
    font-size: 16px;
    margin-bottom: 16px;
}

.preview-symptoms {
    list-style: none;
    padding: 0;
    margin: 0 0 16px 0;
}

.preview-symptoms li {
    padding: 4px 0;
    padding-left: 20px;
    position: relative;
    color: #6b7280;
    font-size: 14px;
}

.preview-symptoms li::before {
    content: "×";
    position: absolute;
    left: 0;
    color: #ef4444;
    font-weight: bold;
}

.preview-solution {
    padding: 12px;
    background: #f0fdf4;
    border-radius: 8px;
    font-size: 14px;
    color: #166534;
}

.preview-cta {
    text-align: center;
    font-size: 18px;
    margin-top: 32px;
}

/* Early Adopter Form Section */
.early-adopter-form {
    padding: 80px 0;
    background: linear-gradient(180deg, #f8f9ff 0%, #fff 100%);
}

.form-header {
    text-align: center;
    margin-bottom: 48px;
}

.form-header .highlight {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 1.2em;
}

.form-description {
    color: #6b7280;
    font-size: 16px;
    line-height: 1.8;
    margin-top: 16px;
}

.diagnosis-request-form {
    max-width: 600px;
    margin: 0 auto;
    background: white;
    padding: 48px;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.form-note {
    font-size: 12px;
    color: #6b7280;
    margin-top: 4px;
}

.form-guarantee {
    margin-top: 32px;
    padding: 20px;
    background: #f0fdf4;
    border-radius: 8px;
    border-left: 4px solid #22c55e;
}

.form-guarantee p {
    margin: 0 0 12px 0;
    font-weight: 600;
    color: #166534;
}

.form-guarantee ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.form-guarantee li {
    padding: 4px 0;
    color: #166534;
    font-size: 14px;
}

.monitor-message {
    max-width: 600px;
    margin: 32px auto 0;
    padding: 24px;
    background: linear-gradient(135deg, #f8f9ff 0%, #f0f4ff 100%);
    border-radius: 12px;
    text-align: center;
    border: 2px solid #2A6EF5;
}

.monitor-note {
    font-size: 16px;
    color: #374151;
    line-height: 1.6;
}

.monitor-note strong {
    color: #2A6EF5;
    font-size: 18px;
    display: block;
    margin-bottom: 8px;
}

/* Process Section */
.process {
    padding: 80px 0;
    background: white;
}

.process-timeline {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 900px;
    margin: 48px auto;
}

.process-step {
    flex: 1;
    text-align: center;
    padding: 24px;
}

.step-number {
    display: inline-block;
    width: 60px;
    height: 60px;
    line-height: 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 50%;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
}

.process-step h3 {
    font-size: 18px;
    margin-bottom: 8px;
}

.process-step p {
    color: #6b7280;
    font-size: 14px;
    margin-bottom: 8px;
}

.step-time {
    display: inline-block;
    padding: 4px 12px;
    background: #f3f4f6;
    border-radius: 12px;
    font-size: 12px;
    color: #4b5563;
    font-weight: 500;
}

.process-arrow {
    font-size: 24px;
    color: #d1d5db;
}

/* Testimonial Concept */
.testimonial-concept {
    padding: 80px 0;
    background: #f8f9fa;
}

.persona-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 48px;
}

.persona-card {
    background: white;
    padding: 32px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.persona-role {
    display: inline-block;
    padding: 8px 16px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 6px;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 16px;
}

.persona-pain {
    color: #374151;
    line-height: 1.6;
    font-style: italic;
}

/* Final CTA */
.final-cta {
    padding: 100px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

.final-cta .cta-title {
    color: white;
    margin-bottom: 16px;
}

.final-cta .text-accent {
    color: #fbbf24;
}

.cta-subtitle {
    font-size: 18px;
    margin-bottom: 32px;
    opacity: 0.9;
}

.cta-benefits {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

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

.guarantee-text {
    font-size: 14px;
    opacity: 0.9;
    margin-top: 16px;
}

/* Responsive updates */
@media (max-width: 768px) {
    .pain-points {
        grid-template-columns: 1fr;
    }
    
    .process-timeline {
        flex-direction: column;
    }
    
    .process-arrow {
        transform: rotate(90deg);
        margin: 16px 0;
    }
    
    .diagnosis-request-form {
        padding: 32px 24px;
    }
    
    .cta-benefits {
        flex-direction: column;
        gap: 16px;
    }
}

/* Early Adopter Section */
.early-adopter {
    padding: 80px 0;
    background: linear-gradient(180deg, #fff 0%, #f8f9ff 100%);
}

.special-offer-banner {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 48px;
    border-radius: 16px;
    text-align: center;
    margin-bottom: 48px;
    box-shadow: 0 10px 40px rgba(102, 126, 234, 0.3);
}

.offer-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
    backdrop-filter: blur(10px);
}

.special-offer-banner .section-title {
    color: white;
    margin-bottom: 16px;
}

.offer-description {
    font-size: 18px;
    line-height: 1.6;
    opacity: 0.95;
}

.monitor-benefits {
    background: white;
    padding: 48px;
    border-radius: 12px;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 48px;
}

.monitor-benefits h3 {
    font-size: 24px;
    color: #0B1220;
    margin-bottom: 32px;
    text-align: center;
}

.benefit-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.monitor-card {
    background: #f8f9ff;
    padding: 24px;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s ease;
}

.monitor-card:hover {
    transform: translateY(-4px);
}

.monitor-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.monitor-card h4 {
    font-size: 18px;
    color: #0B1220;
    margin-bottom: 12px;
}

.monitor-card p {
    color: #6B7280;
    font-size: 14px;
    line-height: 1.6;
}

.remaining-slots {
    text-align: center;
    padding: 20px;
    background: #fef3c7;
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 32px;
    flex-wrap: wrap;
}

.slots-number {
    font-size: 18px;
    color: #92400e;
}

.slots-number strong {
    color: #d97706;
    font-size: 24px;
}

.deadline {
    color: #92400e;
    font-size: 16px;
}

.why-free {
    background: white;
    padding: 48px;
    border-radius: 12px;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

.why-free h3 {
    font-size: 24px;
    color: #0B1220;
    margin-bottom: 32px;
    text-align: center;
}

.reason-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

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

.reason-item h4 {
    font-size: 18px;
    color: #0B1220;
    margin-bottom: 12px;
}

.reason-item p {
    color: #6B7280;
    font-size: 14px;
    line-height: 1.6;
}

/* Expertise Section */
.expertise {
    padding: 80px 0;
    background: #F9FAFB;
}

.expertise-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    max-width: 1000px;
    margin: 0 auto;
}

.expertise-card {
    background: white;
    padding: 32px;
    border-radius: 12px;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
}

.expertise-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.expertise-card h3 {
    font-size: 20px;
    color: #0B1220;
    margin-bottom: 16px;
}

.expertise-card p {
    color: #6B7280;
    font-size: 14px;
    line-height: 1.6;
}

/* Animations */
@keyframes subtle-pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.02);
    }
}

/* Responsive for new sections */
@media (max-width: 768px) {
    .special-offer-banner {
        padding: 32px 24px;
    }
    
    .monitor-benefits,
    .why-free {
        padding: 32px 24px;
    }
    
    .remaining-slots {
        flex-direction: column;
        gap: 12px;
    }
    
    .expertise-card {
        padding: 24px;
    }
}

/* Print styles */
@media print {
    .floating-cta,
    .hero-cta,
    .cta-section {
        display: none;
    }
}