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

:root {
    /* Color Palette */
    --primary-blue: #0066CC;
    --primary-blue-dark: #004C99;
    --primary-blue-light: #3399FF;
    --accent-green: #00C853;
    --accent-green-dark: #00A843;
    --white: #FFFFFF;
    --gray-50: #F8F9FA;
    --gray-100: #F1F3F5;
    --gray-200: #E9ECEF;
    --gray-300: #DEE2E6;
    --gray-400: #CED4DA;
    --gray-500: #ADB5BD;
    --gray-600: #6C757D;
    --gray-700: #495057;
    --gray-800: #343A40;
    --gray-900: #212529;
    --text-primary: #212529;
    --text-secondary: #495057;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 12px 40px rgba(0, 0, 0, 0.15);
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--text-primary);
    line-height: 1.8;
    font-size: 16px;
    background-color: var(--white);
    overflow-x: hidden;
}

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

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

/* ===================================
   Typography
   =================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.4;
    color: var(--text-primary);
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
    font-weight: 900;
    color: var(--gray-900);
}

.section-subtitle {
    font-size: 1.125rem;
    text-align: center;
    color: var(--gray-600);
    margin-bottom: 3rem;
}

.emphasis {
    color: var(--primary-blue);
    position: relative;
}

.emphasis-large {
    font-size: 1.3em;
    color: var(--primary-blue);
    font-weight: 900;
}

.highlight {
    background: linear-gradient(transparent 60%, #FFE066 60%);
    font-weight: 900;
}

/* ===================================
   Header
   =================================== */
.header {
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--primary-blue);
    font-family: 'Noto Serif JP', serif;
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-green) 0%, var(--accent-green-dark) 100%);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 200, 83, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 200, 83, 0.4);
}

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

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

.btn-header {
    padding: 0.625rem 1.5rem;
    font-size: 0.875rem;
}

.btn-large {
    padding: 1.25rem 3rem;
    font-size: 1.125rem;
}

.btn-xl {
    padding: 1.5rem 4rem;
    font-size: 1.25rem;
}

.btn-icon {
    font-size: 1.25em;
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    position: relative;
    background: linear-gradient(135deg, #004C99 0%, #0066CC 50%, #3399FF 100%);
    color: var(--white);
    padding: 8rem 0 6rem;
    overflow: hidden;
    background-size: cover;
    background-position: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.25;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 76, 153, 0.95) 0%, rgba(0, 102, 204, 0.9) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-title {
    font-size: 3rem;
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 3rem;
    opacity: 0.95;
}

.hero-points {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 3rem;
}

.point-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 1rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.point-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.point-text {
    font-size: 0.9rem;
    font-weight: 700;
}

.hero-cta {
    text-align: center;
    margin-top: 3rem;
}

.hero-note {
    margin-top: 1rem;
    font-size: 0.875rem;
    opacity: 0.85;
}

/* ===================================
   Sections
   =================================== */
.section {
    padding: 6rem 0;
}

.section-header {
    margin-bottom: 4rem;
}

/* ===================================
   Why Section (経営判断メッセージ)
   =================================== */
.why-section {
    background: linear-gradient(135deg, #E3F2FD 0%, #BBDEFB 100%);
    padding: 5rem 0;
}

.why-card {
    background: var(--white);
    border-radius: 24px;
    padding: 4rem;
    box-shadow: var(--shadow-xl);
    max-width: 900px;
    margin: 0 auto;
    border: 3px solid var(--primary-blue);
}

.why-title {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 2.5rem;
    color: var(--gray-900);
    line-height: 1.5;
}

.why-intro {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem;
    background: var(--gray-50);
    border-radius: 16px;
    border-left: 6px solid var(--primary-blue);
}

.why-intro p {
    font-size: 1.125rem;
    line-height: 2;
    color: var(--gray-800);
}

.why-problems {
    margin-bottom: 3rem;
}

.why-list {
    list-style: none;
    display: grid;
    gap: 1.25rem;
}

.why-list li {
    padding: 1.25rem 1.5rem;
    background: linear-gradient(135deg, #FFF3E0 0%, #FFE0B2 100%);
    border-radius: 12px;
    font-size: 1.0625rem;
    font-weight: 500;
    color: var(--gray-800);
    position: relative;
    padding-left: 3rem;
    line-height: 1.8;
}

.why-list li::before {
    content: '⚠️';
    position: absolute;
    left: 1rem;
    font-size: 1.5rem;
}

.why-insight {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem;
    background: linear-gradient(135deg, #E8F5E9 0%, #C8E6C9 100%);
    border-radius: 16px;
}

.why-insight p {
    font-size: 1.125rem;
    line-height: 2;
    color: var(--gray-800);
}

.why-solution {
    text-align: center;
    margin-bottom: 2.5rem;
    padding: 2.5rem;
    background: linear-gradient(135deg, var(--primary-blue-light) 0%, var(--primary-blue) 100%);
    border-radius: 16px;
    color: var(--white);
}

.why-solution p {
    font-size: 1.25rem;
    line-height: 2;
    font-weight: 500;
}

.why-conclusion {
    text-align: center;
    padding: 2rem;
    background: var(--gray-50);
    border-radius: 16px;
    border: 2px solid var(--primary-blue);
}

.why-conclusion p {
    font-size: 1.125rem;
    line-height: 2;
    color: var(--gray-800);
}

/* ===================================
   Pain Section
   =================================== */
.pain-section {
    background: var(--gray-50);
}

.pain-blocks {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.pain-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    background: var(--white);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: var(--shadow-md);
}

.pain-block-reverse {
    grid-template-columns: 1fr 1fr;
}

.pain-block-reverse .pain-content {
    order: 1;
}

.pain-block-reverse .pain-image {
    order: 2;
}

.pain-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.pain-number {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 900;
    color: var(--white);
    background: var(--primary-blue);
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    margin-bottom: 1rem;
}

.pain-title {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    color: var(--gray-900);
}

.pain-list {
    list-style: none;
    margin-bottom: 1.5rem;
}

.pain-list li {
    padding-left: 1.5rem;
    margin-bottom: 1rem;
    position: relative;
    line-height: 1.8;
}

.pain-list li::before {
    content: '●';
    position: absolute;
    left: 0;
    color: var(--primary-blue);
}

.pain-message {
    background: var(--gray-50);
    padding: 1.25rem;
    border-radius: 8px;
    border-left: 4px solid var(--primary-blue);
    font-weight: 500;
    color: var(--gray-700);
}

.pain-conclusion {
    text-align: center;
    margin-top: 5rem;
    padding: 3rem;
    background: linear-gradient(135deg, var(--primary-blue-light) 0%, var(--primary-blue) 100%);
    border-radius: 20px;
    color: var(--white);
}

.conclusion-text {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.6;
}

/* ===================================
   Solution Section
   =================================== */
.solution-section {
    background: var(--white);
}

.solution-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.solution-card {
    background: var(--white);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
}

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

.solution-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    border-radius: 12px;
    margin-bottom: 1.5rem;
}

.solution-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.solution-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.solution-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--gray-900);
}

.solution-text {
    color: var(--gray-600);
    line-height: 1.8;
}

.solution-cta {
    text-align: center;
    margin-top: 3rem;
}

/* ===================================
   Program Section
   =================================== */
.program-section {
    background: var(--gray-50);
}

.program-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.program-card {
    background: var(--white);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    position: relative;
    transition: transform 0.3s ease;
}

.program-card:hover {
    transform: translateY(-5px);
}

.program-card-featured {
    border: 3px solid var(--primary-blue);
}

.program-badge {
    position: absolute;
    top: -15px;
    right: 30px;
    background: linear-gradient(135deg, #FF6B6B 0%, #EE5A6F 100%);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 700;
    box-shadow: var(--shadow-md);
}

.program-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.program-level {
    background: var(--primary-blue);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 700;
}

.program-duration {
    color: var(--gray-600);
    font-weight: 700;
}

.program-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--gray-900);
}

.program-description {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.program-curriculum {
    list-style: none;
    margin-bottom: 1.5rem;
}

.program-curriculum li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.875rem;
    line-height: 1.6;
}

.curriculum-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.program-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    border-radius: 12px;
    margin-top: 1.5rem;
}

.program-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.program-note {
    background: linear-gradient(135deg, #E3F2FD 0%, #BBDEFB 100%);
    border-radius: 16px;
    padding: 2rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.note-icon {
    font-size: 3rem;
    flex-shrink: 0;
}

.note-text {
    color: var(--gray-800);
    line-height: 1.8;
}

.program-cta {
    text-align: center;
}

/* ===================================
   Case Study Section
   =================================== */
.case-section {
    background: var(--white);
}

.case-cards {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.case-card {
    background: var(--gray-50);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: var(--shadow-md);
}

.case-label {
    display: inline-block;
    background: var(--primary-blue);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-weight: 700;
    margin-bottom: 2rem;
}

.case-before-after {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 2rem;
    align-items: center;
    margin-bottom: 2rem;
}

.case-before,
.case-after {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.ba-label {
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
}

.case-before .ba-label {
    color: var(--gray-600);
}

.case-after .ba-label {
    color: var(--accent-green);
}

.ba-title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--gray-900);
}

.ba-text {
    color: var(--gray-600);
    line-height: 1.8;
}

.case-arrow {
    font-size: 2rem;
    color: var(--primary-blue);
    font-weight: 900;
}

.case-image {
    width: 100%;
    height: 300px;
    overflow: hidden;
    border-radius: 12px;
    margin-bottom: 2rem;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.case-quote {
    background: var(--white);
    border-left: 4px solid var(--primary-blue);
    padding: 1.5rem;
    border-radius: 8px;
    font-style: italic;
    color: var(--gray-700);
    line-height: 1.8;
}

.case-quote cite {
    display: block;
    margin-top: 1rem;
    font-style: normal;
    font-weight: 700;
    color: var(--gray-900);
}

.case-cta {
    text-align: center;
    margin-top: 3rem;
}

/* ===================================
   Subsidy Section
   =================================== */
.subsidy-section {
    background: linear-gradient(135deg, #E8F5E9 0%, #C8E6C9 100%);
}

.subsidy-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 4rem;
    background: var(--white);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: var(--shadow-lg);
}

.subsidy-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-green) 0%, var(--accent-green-dark) 100%);
    color: var(--white);
    padding: 0.75rem 2rem;
    border-radius: 50px;
    font-size: 1.5rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 15px rgba(0, 200, 83, 0.3);
}

.subsidy-hero-title {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--gray-900);
    line-height: 1.4;
}

.subsidy-hero-text {
    color: var(--gray-700);
    line-height: 1.8;
}

.subsidy-hero-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.subsidy-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.subsidy-feature {
    background: var(--white);
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-title {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
    color: var(--gray-900);
}

.feature-text {
    color: var(--gray-600);
    line-height: 1.8;
}

.subsidy-faq {
    background: var(--white);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: var(--shadow-md);
    margin-bottom: 3rem;
}

.faq-title {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--gray-900);
}

.faq-items {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.faq-item {
    border-bottom: 1px solid var(--gray-200);
    padding-bottom: 2rem;
}

.faq-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.faq-question {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
}

.faq-q {
    background: var(--primary-blue);
    color: var(--white);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    flex-shrink: 0;
}

.faq-question h4 {
    font-size: 1.25rem;
    color: var(--gray-900);
    line-height: 1.6;
}

.faq-answer {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.faq-a {
    background: var(--accent-green);
    color: var(--white);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    flex-shrink: 0;
}

.faq-answer p {
    color: var(--gray-700);
    line-height: 1.8;
}

.subsidy-cta {
    text-align: center;
}

.cta-box {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    color: var(--white);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: var(--shadow-xl);
}

.cta-title {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.cta-text {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

/* ===================================
   Credibility Section
   =================================== */
.credibility-section {
    background: var(--gray-50);
}

.book-showcase {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    background: var(--white);
    border-radius: 20px;
    padding: 4rem;
    box-shadow: var(--shadow-lg);
    margin-bottom: 4rem;
}

.book-hero {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, #F3E5F5 0%, #E1BEE7 100%);
    border-radius: 16px;
}

.book-cover-large {
    width: 100%;
    max-width: 450px;
    border-radius: 12px;
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.25);
    margin: 0 auto;
    display: block;
    transition: transform 0.3s ease;
}

.book-cover-large:hover {
    transform: scale(1.03);
}

.book-label {
    display: inline-block;
    background: var(--primary-blue);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.book-title {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
    color: var(--gray-900);
    line-height: 1.4;
}

.book-subtitle-small {
    font-size: 1rem;
    font-weight: 500;
    color: var(--gray-600);
}

.book-intro {
    color: var(--gray-700);
    line-height: 1.8;
    margin: 1.5rem 0;
}

.book-topics {
    margin: 2rem 0;
}

.topics-title {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    color: var(--gray-900);
}

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

.topics-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    line-height: 1.8;
}

.topic-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.book-highlight {
    background: linear-gradient(135deg, #E3F2FD 0%, #BBDEFB 100%);
    padding: 2rem;
    border-radius: 12px;
    margin: 2rem 0;
}

.highlight-text {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.highlight-subtext {
    color: var(--gray-700);
    line-height: 1.8;
}

.book-cta-buttons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.btn-amazon {
    background: linear-gradient(135deg, #FF9900 0%, #FF6600 100%);
    color: var(--white);
    padding: 1.5rem 3rem;
    font-size: 1.125rem;
    box-shadow: 0 6px 24px rgba(255, 153, 0, 0.4);
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
    min-width: 280px;
}

.btn-amazon:hover {
    background: linear-gradient(135deg, #FF6600 0%, #FF3300 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255, 153, 0, 0.5);
}

.btn-icon-large {
    font-size: 2rem;
}

.btn-text-large {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

.btn-label {
    font-size: 1.125rem;
    font-weight: 900;
    display: block;
    line-height: 1.3;
}

.btn-sublabel {
    font-size: 0.875rem;
    font-weight: 500;
    opacity: 0.9;
    display: block;
    margin-top: 0.25rem;
}

.book-author-message {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 3rem;
    align-items: start;
    background: var(--white);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: var(--shadow-md);
}

.author-image img {
    width: 100%;
    border-radius: 50%;
    box-shadow: var(--shadow-md);
}

.author-name {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-blue);
}

.author-text {
    color: var(--gray-700);
    line-height: 1.9;
}

/* ===================================
   Final CTA Section
   =================================== */
.final-cta-section {
    position: relative;
    background: linear-gradient(135deg, #004C99 0%, #0066CC 100%);
    color: var(--white);
    padding: 6rem 0;
    text-align: center;
    overflow: hidden;
}

.final-cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('https://sspark.genspark.ai/cfimages?u1=GkoHt3bNnh6IUpjlaGQoOM9XT%2FuAOXCrKjfY3yX%2F888GAAEL%2F6ESAu4GOy1%2B7uXZpDsQcBThJeIeuQ9DxhdI5Ios%2Fy2uTtjgyZr5suo0L3ylCpj8EF2Mp5rmP0h%2B76bIbeiyzLr6feehNCRf1AincDA8Pg%3D%3D&u2=3jqq1jm6Ht6wcHCZ&width=2560');
    background-size: cover;
    background-position: center;
    opacity: 0.12;
    z-index: 0;
}

.final-cta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 76, 153, 0.95) 0%, rgba(0, 102, 204, 0.9) 100%);
    z-index: 1;
}

.final-cta-content {
    position: relative;
    z-index: 2;
}

.final-cta-title {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.final-cta-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.final-cta-text {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 3rem;
    opacity: 0.9;
}

.final-cta-button {
    margin-bottom: 2rem;
}

.final-cta-notes {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.note-item {
    font-size: 0.875rem;
    opacity: 0.85;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--gray-900);
    color: var(--white);
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--gray-700);
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 900;
    font-family: 'Noto Serif JP', serif;
    margin-bottom: 0.5rem;
}

.footer-tagline {
    font-size: 0.875rem;
    opacity: 0.8;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-link {
    color: var(--white);
    text-decoration: none;
    font-size: 0.875rem;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-link:hover {
    opacity: 1;
}

.footer-copyright {
    text-align: center;
    font-size: 0.875rem;
    opacity: 0.6;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1024px) {
    .section-title {
        font-size: 2rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .why-card {
        padding: 2.5rem;
    }

    .why-title {
        font-size: 1.75rem;
    }

    .pain-block,
    .pain-block-reverse {
        grid-template-columns: 1fr;
    }

    .pain-block-reverse .pain-content {
        order: 2;
    }

    .pain-block-reverse .pain-image {
        order: 1;
    }

    .case-before-after {
        grid-template-columns: 1fr;
    }

    .case-arrow {
        transform: rotate(90deg);
        text-align: center;
    }

    .subsidy-hero {
        grid-template-columns: 1fr;
    }

    .book-showcase {
        padding: 2.5rem;
    }

    .book-cover-large {
        max-width: 350px;
    }

    .book-author-message {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .author-image img {
        max-width: 150px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 4rem 0;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .hero {
        padding: 5rem 0 4rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.25rem;
    }

    .hero-points {
        grid-template-columns: 1fr;
    }

    .why-section {
        padding: 3rem 0;
    }

    .why-card {
        padding: 2rem;
    }

    .why-title {
        font-size: 1.5rem;
    }

    .why-intro,
    .why-insight,
    .why-solution,
    .why-conclusion {
        padding: 1.5rem;
    }

    .why-intro p,
    .why-insight p,
    .why-conclusion p {
        font-size: 1rem;
    }

    .why-solution p {
        font-size: 1.0625rem;
    }

    .why-list li {
        font-size: 0.9375rem;
        padding: 1rem 1rem 1rem 2.5rem;
    }

    .why-list li::before {
        left: 0.75rem;
        font-size: 1.25rem;
    }

    .btn-large {
        padding: 1rem 2rem;
        font-size: 1rem;
    }

    .btn-xl {
        padding: 1.25rem 2.5rem;
        font-size: 1.125rem;
    }

    .btn-amazon {
        padding: 1.25rem 2rem;
        min-width: 100%;
    }

    .pain-block,
    .case-card {
        padding: 2rem;
    }

    .program-cards {
        grid-template-columns: 1fr;
    }

    .solution-cards {
        grid-template-columns: 1fr;
    }

    .subsidy-features {
        grid-template-columns: 1fr;
    }

    .book-showcase {
        padding: 2rem;
    }

    .book-cover-large {
        max-width: 280px;
    }

    .book-cta-buttons {
        flex-direction: column;
    }

    .final-cta-title {
        font-size: 2rem;
    }

    .final-cta-subtitle {
        font-size: 1.25rem;
    }

    .final-cta-notes {
        flex-direction: column;
        gap: 0.5rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }

    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }

    .pc-only {
        display: none;
    }
}

@media (min-width: 769px) {
    .sp-only {
        display: none;
    }
}

/* ===================================
   Animations
   =================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section-header,
.pain-block,
.solution-card,
.program-card,
.case-card {
    animation: fadeInUp 0.6s ease-out;
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}