/* ============================================
   GLOBAL STYLES & RESET
   ============================================ */

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

html {
    scroll-behavior: smooth;
　overflow-y: scroll;  /* スクロールバーを常に表示 */
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    color: #1A1A1A;
    background-color: #FFFFFF;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
　overflow-x: hidden;  /* 横スクロール防止 */
}

a {
    text-decoration: none;
    color: inherit;
}

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

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

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', 'Noto Sans JP', sans-serif;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.02em;
}

h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

p {
    font-size: 1rem;
    line-height: 1.7;
    color: #333333;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
　width: 100%;  /* 幅を100%に固定 */
}

@media (min-width: 640px) {
    .container {
        padding: 0 1.5rem;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 2rem;
    }
}

.highlight-blue {
    color: #0066CC;
}

.highlight-green {
    color: #00B050;
    font-weight: 700;
}

.highlight-green-large {
    color: #00B050;
    font-weight: 700;
    font-size: 2rem;
}

.highlight-red {
    color: #E74C3C;
}

.highlight-text {
    color: #0066CC;
    font-weight: 700;
}

/* ============================================
   SECTION 1: HERO SECTION
   ============================================ */

.hero-section {
    position: relative;
    background: linear-gradient(135deg, #F0F4F8 0%, #FFFFFF 50%, #F0F4F8 100%);
    padding: 3rem 1rem;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    right: 0;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 102, 204, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
}

.hero-background::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 176, 80, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-container {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    text-align: center;
}

.trust-badge {
    display: inline-block;
    background-color: #E3F2FD;
    color: #0052A3;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 2rem;
}

.hero-title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 3.5rem;
    }
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #555555;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-image {
    margin: 2rem 0;
    border-radius: 1.5rem;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.hero-image img {
    width: 100%;
    height: auto;
}

.cta-wrapper {
    margin: 2rem 0;
}

/* CTA Highlight - Gift Message */
.cta-highlight {
    font-size: 1.1rem;
    font-weight: 700;
    color: #1A1A1A;
    margin-bottom: 1.5rem;
    text-align: center;
    animation: pulse 2s ease-in-out infinite;
}

.highlight-gift {
    color: #00B050;
    font-weight: 800;
    font-size: 1.2rem;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

@media (min-width: 768px) {
    .cta-highlight {
        font-size: 1.25rem;
    }
    
    .highlight-gift {
        font-size: 1.35rem;
    }
}

@media (max-width: 640px) {
    .cta-highlight {
        font-size: 1rem;
    }
    
    .highlight-gift {
        font-size: 1.1rem;
    }
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #0066CC 0%, #0052A3 100%);
    color: white;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 0.75rem;
    transition: background 0.3s ease, transform 0.3s ease;  /* ← 修正 */
    box-shadow: 0 8px 16px rgba(0, 102, 204, 0.3);
    text-decoration: none;
    cursor: pointer;
    border: none;
}


.cta-button:hover {
    background: linear-gradient(135deg, #0052A3 0%, #003D7A 100%);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(0, 102, 204, 0.4);
}

.cta-button:active {
    transform: scale(0.95);
}

/* Shine Animation for FV CTA Button */
@keyframes shine {
    0% {
        box-shadow: 0 8px 16px rgba(0, 102, 204, 0.3);
    }
    50% {
        box-shadow: 0 8px 16px rgba(0, 102, 204, 0.3), 0 0 30px rgba(255, 255, 255, 0.8);
    }
    100% {
        box-shadow: 0 8px 16px rgba(0, 102, 204, 0.3);
    }
}

.cta-button.primary {
    animation: shine 2s ease-in-out infinite;
}

/* Green CTA Button Override */
.cta-button.primary.large.green {
    background: linear-gradient(135deg, #00B050 0%, #009640 100%);
    box-shadow: 0 8px 16px rgba(0, 176, 80, 0.3);
}

.cta-button.primary.large.green:hover {
    background: linear-gradient(135deg, #009640 0%, #007A32 100%);
    box-shadow: 0 12px 24px rgba(0, 176, 80, 0.4);
}

/* Shine Animation for Final CTA Button */
@keyframes shineGreen {
    0% {
        box-shadow: 0 8px 16px rgba(0, 176, 80, 0.3);
    }
    50% {
        box-shadow: 0 8px 16px rgba(0, 176, 80, 0.3), 0 0 30px rgba(255, 255, 255, 0.8);
    }
    100% {
        box-shadow: 0 8px 16px rgba(0, 176, 80, 0.3);
    }
}

.cta-button.primary.large.green {
    animation: shineGreen 2s ease-in-out infinite;
}

.micro-copy {
    font-size: 0.875rem;
    color: #666666;
    margin-top: 1rem;
}

/* ============================================
   SECTION 2: PROBLEM AWARENESS
   ============================================ */

.problem-section {
    padding: 4rem 1rem;
    background-color: #FFFFFF;
}

.section-title {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 3rem;
    color: #0066CC;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 2.5rem;
    }
}

.problem-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .problem-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.problem-card {
    padding: 1.5rem;
    background-color: #F8F9FA;
    border: 2px solid #E0E0E0;
    border-radius: 1rem;
    transition: all 0.3s ease;
}

.problem-card:hover {
    border-color: #0066CC;
    box-shadow: 0 8px 16px rgba(0, 102, 204, 0.1);
}

.problem-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.problem-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: #1A1A1A;
}

.problem-card p {
    color: #666666;
    font-size: 0.95rem;
}

/* ============================================
   SECTION 3: SOLUTION PRESENTATION
   ============================================ */

.solution-section {
    padding: 4rem 1rem;
    background: linear-gradient(135deg, #F0F4F8 0%, #FFFFFF 100%);
}

.solution-box {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    background-color: #FFFFFF;
    border-radius: 1.5rem;
    padding: 2rem;
    border: 2px solid #E3F2FD;
    box-shadow: 0 8px 24px rgba(0, 102, 204, 0.1);
}

@media (min-width: 768px) {
    .solution-box {
        grid-template-columns: 1fr 1fr;
        padding: 3rem;
    }
}

.solution-text {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

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

.solution-list li {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.25rem;
    align-items: flex-start;
}

.check-icon {
    color: #00B050;
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.solution-image {
    border-radius: 1rem;
    overflow: hidden;
}

.solution-image img {
    width: 100%;
    height: auto;
}

/* ============================================
   SECTION 4: BENEFITS
   ============================================ */

.benefits-section {
    padding: 4rem 1rem;
    background-color: #FFFFFF;
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .benefits-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.benefit-card {
    padding: 2rem;
    background-color: #F8F9FA;
    border: 2px solid #E0E0E0;
    border-radius: 1rem;
    text-align: center;
    transition: all 0.3s ease;
}

.benefit-card:hover {
    border-color: #0066CC;
    box-shadow: 0 12px 24px rgba(0, 102, 204, 0.15);
    transform: translateY(-4px);
}

.benefit-icon {
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
    color: #0066CC;
}

.benefit-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: #1A1A1A;
}

.benefit-card p {
    color: #666666;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ============================================
   SECTION 5: CAMPAIGN / INCENTIVE
   ============================================ */

.campaign-section {
    padding: 4rem 1rem;
    background: linear-gradient(135deg, #FEF5E7 0%, #FCF1DE 50%, #FEF5E7 100%);
}

.campaign-box {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto 3rem;
    background-color: #FFFFFF;
    border-radius: 1.5rem;
    padding: 2rem;
    border: 4px solid #FFB81C;
    box-shadow: 0 12px 32px rgba(255, 184, 28, 0.2);
}

@media (min-width: 768px) {
    .campaign-box {
        grid-template-columns: 1fr 1fr;
        padding: 3rem;
    }
}

.campaign-image {
    display: flex;
    align-items: center;
    justify-content: center;
}

.campaign-image img {
    max-width: 100%;
    height: auto;
}

.campaign-content h3 {
    font-size: 1.75rem;
    margin-bottom: 2rem;
    color: #1A1A1A;
}

.incentive-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.incentive-item {
    display: flex;
    gap: 1rem;
    align-items: center;
    padding: 1rem;
    background-color: #F0F8F0;
    border-radius: 0.75rem;
    border-left: 4px solid #00B050;
}

.incentive-item.highlight {
    background-color: #FFF8E1;
    border-left-color: #FFB81C;
    border: 2px solid #FFB81C;
}

.gift-icon {
    color: #00B050;
    flex-shrink: 0;
}

.incentive-item.highlight .gift-icon {
    color: #FFB81C;
}

.incentive-label {
    font-size: 0.875rem;
    color: #666666;
    margin-bottom: 0.25rem;
}

.incentive-amount {
    font-size: 1.25rem;
    font-weight: 700;
    color: #00B050;
}

.incentive-item.highlight .incentive-amount {
    color: #FFB81C;
}

.incentive-amount-large {
    font-size: 1.75rem;
    font-weight: 800;
    color: #FFB81C;
}

.incentive-note {
    font-size: 0.875rem;
    color: #999999;
    font-style: italic;
}

.incentive-breakdown {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.75rem;
    max-width: 1000px;
    margin: 0 auto;
}

@media (max-width: 640px) {
    .incentive-breakdown {
        gap: 0.5rem;
    }
}

.breakdown-item {
    text-align: center;
    padding: 1rem;
    background: linear-gradient(135deg, #E8F5E9 0%, #C8E6C9 100%);
    border: 2px solid #81C784;
    border-radius: 0.75rem;
}

.breakdown-item.highlight {
    background: linear-gradient(135deg, #FFF9C4 0%, #FFF59D 100%);
    border-color: #FFB81C;
}

.breakdown-num {
    font-weight: 700;
    color: #1A1A1A;
    margin-bottom: 0.25rem;
}

.breakdown-amount {
    font-weight: 700;
    color: #00B050;
    font-size: 1.1rem;
}

.breakdown-item.highlight .breakdown-amount {
    color: #FFB81C;
}

/* ============================================
   SECTION 6: SERVICE FLOW
   ============================================ */

.flow-section {
    padding: 4rem 1rem;
    background-color: #FFFFFF;
}

.flow-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.flow-step {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 1.5rem;
    align-items: flex-start;
    padding: 1.5rem;
    background-color: #F8F9FA;
    border-radius: 1rem;
    transition: all 0.3s ease;
}

.flow-step:hover {
    background-color: #E3F2FD;
    box-shadow: 0 8px 16px rgba(0, 102, 204, 0.1);
}

.step-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #0066CC 0%, #0052A3 100%);
    color: white;
    font-weight: 700;
    font-size: 1.25rem;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: #1A1A1A;
}

.step-content p {
    color: #666666;
    font-size: 0.95rem;
}

.step-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

/* ============================================
   SECTION 7: ELIGIBILITY & REQUIREMENTS
   ============================================ */

.requirements-section {
    padding: 4rem 1rem;
    background-color: #F5F5F5;
}

.requirements-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    max-width: 1000px;
    margin: 0 auto 2rem;
}

@media (min-width: 768px) {
    .requirements-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.requirement-item {
    padding: 1rem;
    background-color: #FFFFFF;
    border-radius: 0.75rem;
    border-left: 4px solid #00B050;
    color: #333333;
    font-size: 0.95rem;
}

.requirements-note {
    background-color: #E3F2FD;
    border-left: 4px solid #0066CC;
    padding: 1.5rem;
    border-radius: 0.75rem;
    max-width: 1000px;
    margin: 0 auto;
}

.note-label {
    font-weight: 700;
    color: #0066CC;
}

/* ============================================
   SECTION 8: FAQ
   ============================================ */

.faq-section {
    padding: 4rem 1rem;
    background-color: #FFFFFF;
}

.faq-list {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    gap: 1rem;
}

.faq-item {
    border: 1px solid #E0E0E0;
    border-radius: 0.75rem;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 1.5rem;
    background-color: #FFFFFF;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: #1A1A1A;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background-color: #F8F9FA;
}

.faq-toggle {
    font-size: 1.5rem;
    color: #0066CC;
    font-weight: 700;
    transition: transform 0.3s ease;
}

.faq-item.open .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.open .faq-answer {
    padding: 1.5rem;
    max-height: 500px;
}

.faq-answer p {
    color: #666666;
    line-height: 1.7;
}

/* ============================================
   SECTION 9: CLOSING / FINAL CTA
   ============================================ */

.closing-section {
    padding: 4rem 1rem;
    background: linear-gradient(135deg, #0066CC 0%, #0052A3 100%);
    color: white;
    text-align: center;
}

.closing-section h2 {
    font-size: 2.5rem;
    color: white;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .closing-section h2 {
        font-size: 3rem;
    }
}

.closing-subtitle {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.95;
}

.cta-button-large {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.5rem 2.5rem;
    background-color: white;
    color: #0066CC;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 0.75rem;
    transition: all 0.3s ease;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    margin-bottom: 1rem;
}

@media (min-width: 640px) {
    .cta-button-large {
        flex-direction: row;
        gap: 0.75rem;
    }
}

.cta-button-large:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

.cta-button-large:active {
    transform: scale(0.95);
}

.closing-note {
    font-size: 0.875rem;
    opacity: 0.9;
    margin-top: 1rem;
}

.success-image {
    margin-top: 3rem;
    border-radius: 1.5rem;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.success-image img {
    width: 100%;
    height: auto;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background-color: #1A1A1A;
    color: #999999;
    padding: 3rem 1rem 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto 2rem;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.footer-column h4 {
    color: white;
    font-weight: 700;
    margin-bottom: 1rem;
    font-size: 1rem;
}

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

.footer-column li {
    margin-bottom: 0.75rem;
}

.footer-column a {
    color: #999999;
    transition: color 0.3s ease;
    font-size: 0.9rem;
}

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

.footer-bottom {
    border-top: 1px solid #333333;
    padding-top: 2rem;
    text-align: center;
    color: #666666;
    font-size: 0.875rem;
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */

@media (max-width: 640px) {
 　html {
        overflow-y: scroll;
    }
    
    body {
        overflow-x: hidden;
        width: 100%;
        max-width: 100%;
    }

    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.5rem;
    }

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

    .hero-subtitle {
        font-size: 1rem;
    }

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

    .problem-grid {
        grid-template-columns: 1fr;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }

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

    .campaign-box {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.problem-card,
.benefit-card,
.flow-step {
    animation: fadeInUp 0.6s ease-out;
}

.solution-image {
    animation: slideInRight 0.6s ease-out;
}