/* ========================================
   リセットとベース設定
======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    color: #333;
    line-height: 1.8;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: opacity 0.3s ease;
}

a:hover {
    opacity: 0.8;
}

ul {
    list-style: none;
}

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

/* ========================================
   共通コンポーネント
======================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 80px 0;
}

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

.section-title {
    font-size: 2.5rem;
    font-weight: 900;
    color: #333;
    margin-bottom: 20px;
    line-height: 1.4;
}

.section-subtitle {
    font-size: 1.1rem;
    color: #666;
}

/* CTAボタン */
.cta-button {
    display: inline-block;
    background: #0c26a4;
    color: #fff;
    padding: 18px 40px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(12, 38, 164, 0.3);
}

.cta-button:hover {
    opacity: 1;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(12, 38, 164, 0.4);
}

.cta-button.large {
    padding: 22px 60px;
    font-size: 1.3rem;
}

.cta-note {
    margin-top: 15px;
    font-size: 0.9rem;
    color: #666;
}

/* ヒーローセクション内のcta-noteは白色にする */
.hero .cta-note {
    color: #fff;
    font-weight: 500;
}

/* レスポンシブ用の表示切り替え */
.sp-only {
    display: none;
}

/* ========================================
   ヘッダー
======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 15px 0;
}

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

.logo img {
    height: 50px;
    width: auto;
}

.header-cta .cta-button {
    padding: 12px 30px;
    font-size: 1rem;
}

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

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: #333;
    display: block;
    transition: all 0.3s ease;
}

/* ========================================
   ヒーローセクション
======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-align: center;
    padding-top: 80px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(12, 38, 164, 0.85), rgba(243, 217, 91, 0.7));
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-title {
    font-size: 3rem;
    font-weight: 900;
    line-height: 1.4;
    margin-top: 100px;
    margin-bottom: 30px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-title .highlight {
    color: #f3d95b;
    position: relative;
    display: inline-block;
}

.hero-subtitle {
    font-size: 1.4rem;
    font-weight: 500;
    margin-bottom: 50px;
    line-height: 1.8;
}

.hero-subtitle strong {
    color: #f3d95b;
    font-size: 1.8rem;
    font-weight: 900;
}

.hero-cta {
    margin-top: 40px;
    margin-bottom: 100px;
}

/* ========================================
   セクション1: サービス内容
======================================== */
.section-services {
    background: #f8f9fa;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.service-card {
    background: #fff;
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.service-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: #0c26a4;
}

.service-description {
    font-size: 1rem;
    color: #666;
    line-height: 1.7;
}

.result-box {
    background: linear-gradient(135deg, #f3d95b, #fae88c);
    padding: 40px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(243, 217, 91, 0.3);
}

.result-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: #333;
}

.result-text strong {
    color: #0c26a4;
    font-size: 1.8rem;
}

/* ========================================
   セクション2: お悩み・料金比較
======================================== */
.section-problems {
    background: #fff;
}

.problems-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.problems-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.problem-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 25px;
    background: #f8f9fa;
    border-radius: 10px;
    border-left: 5px solid #ff6b6b;
}

.problem-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.problem-item p {
    font-size: 1.05rem;
    line-height: 1.7;
}

.solution-box {
    background: linear-gradient(135deg, #f3d95b, #fae88c);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(243, 217, 91, 0.3);
}

.solution-title {
    font-size: 1.8rem;
    font-weight: 900;
    color: #0c26a4;
    margin-bottom: 30px;
    text-align: center;
}

.price-comparison {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
}

.price-item {
    background: #fff;
    padding: 25px;
    border-radius: 10px;
    text-align: center;
    flex: 1;
}

.price-label {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 10px;
}

.price-value {
    font-size: 1.8rem;
    font-weight: 900;
    color: #333;
}

.price-tax {
    font-size: 0.9rem;
    font-weight: 400;
}

.old-price {
    opacity: 0.7;
    position: relative;
}

.new-price {
    border: 3px solid #0c26a4;
    box-shadow: 0 4px 15px rgba(12, 38, 164, 0.2);
}

.new-price .price-value {
    color: #0c26a4;
}

.price-badge {
    background: #0c26a4;
    color: #fff;
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 1.1rem;
    margin-top: 10px;
    display: inline-block;
}

.price-arrow {
    font-size: 2rem;
    font-weight: 900;
    color: #0c26a4;
}

.solution-note {
    font-size: 0.85rem;
    color: #666;
    text-align: center;
    margin-top: 15px;
}

/* ========================================
   セクション3: 市場動向
======================================== */
.section-market {
    background: #f8f9fa;
}

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

.market-card {
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.market-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.market-image {
    height: 250px;
    overflow: hidden;
}

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

.market-content {
    padding: 30px;
}

.market-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0c26a4;
    margin-bottom: 15px;
}

.market-description {
    font-size: 1rem;
    color: #666;
    line-height: 1.8;
}

/* ========================================
   セクション4: 買収理由
======================================== */
.section-acquisition {
    background: #fff;
}

.acquisition-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.acquisition-card {
    background: linear-gradient(135deg, #f3d95b, #fae88c);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(243, 217, 91, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.acquisition-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(243, 217, 91, 0.4);
}

.acquisition-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.acquisition-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: #0c26a4;
    margin-bottom: 15px;
    line-height: 1.5;
}

.acquisition-description {
    font-size: 1rem;
    color: #333;
    line-height: 1.7;
}

/* ========================================
   セクション5: 選ばれる理由
======================================== */
.section-reasons {
    background: #f8f9fa;
}

.reasons-list {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.reason-item {
    display: flex;
    gap: 30px;
    background: #fff;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.reason-number {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #f3d95b, #fae88c);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 900;
    color: #0c26a4;
}

.reason-content {
    flex: 1;
}

.reason-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: #0c26a4;
    margin-bottom: 25px;
}

.reason-comparison {
    margin-top: 20px;
}

.comparison-table {
    background: #f8f9fa;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 15px;
}

.comparison-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid #e0e0e0;
}

.comparison-row:last-child {
    border-bottom: none;
}

.comparison-row.highlight {
    background: linear-gradient(135deg, #f3d95b, #fae88c);
}

.comparison-label {
    font-size: 1.1rem;
    font-weight: 500;
}

.comparison-value {
    font-size: 1.3rem;
    font-weight: 700;
}

.comparison-value.old {
    color: #999;
}

.comparison-value.new {
    color: #0c26a4;
}

.reason-features {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.reason-features li {
    font-size: 1.1rem;
    padding: 12px 0;
    border-bottom: 1px solid #e0e0e0;
    color: #333;
}

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

.reason-note {
    font-size: 0.95rem;
    color: #666;
    margin-top: 15px;
}

.reason-image {
    margin-top: 25px;
    border-radius: 10px;
    overflow: hidden;
}

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

/* ========================================
   セクション6: プロセス
======================================== */
.section-process {
    background: #fff;
}

.process-timeline {
    max-width: 800px;
    margin: 0 auto;
}

.process-step {
    display: flex;
    gap: 30px;
    background: #f8f9fa;
    padding: 35px;
    border-radius: 15px;
    border-left: 5px solid #f3d95b;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.process-step-number {
    flex-shrink: 0;
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, #0c26a4, #1e3fb8);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 700;
}

.process-step-content {
    flex: 1;
}

.process-step-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0c26a4;
    margin-bottom: 10px;
}

.process-step-duration {
    font-size: 1rem;
    color: #f3d95b;
    font-weight: 700;
    margin-bottom: 15px;
}

.process-step-details {
    list-style: none;
    padding: 0;
}

.process-step-details li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    font-size: 1rem;
    color: #666;
}

.process-step-details li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #0c26a4;
    font-weight: 700;
}

.process-arrow {
    text-align: center;
    font-size: 2.5rem;
    color: #f3d95b;
    padding: 20px 0;
}

.process-summary {
    margin-top: 50px;
    text-align: center;
    padding: 30px;
    background: linear-gradient(135deg, #f3d95b, #fae88c);
    border-radius: 15px;
}

.process-duration {
    font-size: 1.5rem;
    color: #333;
}

.process-duration strong {
    color: #0c26a4;
    font-size: 1.8rem;
}

/* ========================================
   セクション7: 評価ポイント
======================================== */
.section-valuation {
    background: #f8f9fa;
}

.valuation-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.valuation-card {
    background: #fff;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.valuation-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.valuation-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.valuation-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0c26a4;
    margin-bottom: 20px;
}

.valuation-list {
    list-style: none;
    padding: 0;
}

.valuation-list li {
    padding: 12px 0;
    padding-left: 25px;
    position: relative;
    font-size: 1rem;
    color: #666;
    border-bottom: 1px solid #f0f0f0;
}

.valuation-list li:last-child {
    border-bottom: none;
}

.valuation-list li::before {
    content: '•';
    position: absolute;
    left: 5px;
    color: #f3d95b;
    font-weight: 900;
    font-size: 1.5rem;
}

.valuation-note {
    text-align: center;
    padding: 30px;
    background: linear-gradient(135deg, #f3d95b, #fae88c);
    border-radius: 15px;
}

.valuation-note p {
    font-size: 1.2rem;
    font-weight: 700;
    color: #333;
}

/* ========================================
   セクション8: お客様の声
======================================== */
.section-testimonials {
    background: #fff;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background: #f8f9fa;
    padding: 35px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.testimonial-avatar {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #f3d95b, #fae88c);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.testimonial-info {
    flex: 1;
}

.testimonial-company {
    font-size: 1rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 5px;
}

.testimonial-revenue {
    font-size: 0.9rem;
    color: #666;
}

.testimonial-text {
    font-size: 1rem;
    color: #333;
    line-height: 1.8;
    margin-bottom: 20px;
}

.testimonial-stars {
    color: #f3d95b;
    font-size: 1.2rem;
}

/* ========================================
   セクション9: FAQ
======================================== */
.section-faq {
    background: #f8f9fa;
}

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

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

.faq-question {
    width: 100%;
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 25px;
    text-align: left;
    font-size: 1.1rem;
    font-weight: 700;
    color: #333;
    background: #fff;
    border: none;
    cursor: pointer;
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: #f8f9fa;
}

.faq-q {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: #0c26a4;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
}

.faq-question-text {
    flex: 1;
    line-height: 1.6;
}

.faq-icon {
    flex-shrink: 0;
    font-size: 1.5rem;
    color: #0c26a4;
    font-weight: 700;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    display: none;
    padding: 0 25px 25px;
    padding-left: 80px;
}

.faq-item.active .faq-answer {
    display: flex;
    gap: 15px;
    animation: slideDown 0.3s ease;
}

.faq-a {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: #f3d95b;
    color: #333;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
}

.faq-answer-text {
    flex: 1;
}

.faq-answer-text p {
    font-size: 1rem;
    color: #666;
    line-height: 1.8;
}

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

/* ========================================
   セクション10: 最終CTA
======================================== */
.section-final-cta {
    background: linear-gradient(135deg, #0c26a4, #1e3fb8);
    color: #fff;
    padding: 100px 0;
}

.final-cta-content {
    text-align: center;
}

.final-cta-title {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 40px;
    line-height: 1.5;
}

.final-cta-image {
    max-width: 600px;
    margin: 0 auto 40px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.final-cta-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin: 40px 0;
    list-style: none;
}

.final-cta-features li {
    font-size: 1.2rem;
    font-weight: 500;
    padding: 15px 30px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 30px;
    backdrop-filter: blur(10px);
}

.final-cta-button {
    margin: 40px 0 20px;
}

.final-cta-button .cta-button {
    background: #f3d95b;
    color: #0c26a4;
    box-shadow: 0 4px 20px rgba(243, 217, 91, 0.4);
}

.final-cta-button .cta-button:hover {
    background: #fae88c;
}

.final-cta-note {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
}

/* ========================================
   フッター
======================================== */
.footer {
    background: #1a1a2e;
    color: #fff;
    padding: 60px 0 30px;
}

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

.footer-logo {
    margin-bottom: 30px;
}

.footer-logo img {
    height: 60px;
    margin: 0 auto;
}

.footer-nav {
    margin-bottom: 30px;
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    list-style: none;
}

.footer-links a {
    color: #fff;
    font-size: 1rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #f3d95b;
    opacity: 1;
}

.footer-copyright {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

/* ========================================
   ページトップボタン
======================================== */
.page-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #0c26a4;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(12, 38, 164, 0.3);
    z-index: 999;
}

.page-top.visible {
    opacity: 1;
    visibility: visible;
}

.page-top:hover {
    background: #1e3fb8;
    transform: translateY(-5px);
}

/* ========================================
   レスポンシブデザイン
======================================== */

/* タブレット */
@media (max-width: 1024px) {
    .section {
        padding: 60px 0;
    }

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

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .problems-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .market-reasons {
        grid-template-columns: 1fr;
    }

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

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

/* スマートフォン */
@media (max-width: 768px) {
    .sp-only {
        display: inline;
    }

    /* ヘッダー */
    .header {
        padding: 10px 0;
    }

    .logo img {
        height: 40px;
    }

    .header-cta {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    /* ヒーロー */
    .hero {
        min-height: 80vh;
        padding-top: 60px;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-subtitle strong {
        font-size: 1.4rem;
    }

    .cta-button {
        padding: 15px 30px;
        font-size: 1rem;
    }

    .cta-button.large {
        padding: 18px 40px;
        font-size: 1.1rem;
    }

    /* セクション */
    .section {
        padding: 50px 0;
    }

    .section-title {
        font-size: 1.6rem;
    }

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

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

    /* サービスグリッド */
    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .service-card {
        padding: 30px 20px;
    }

    .result-box {
        padding: 25px;
    }

    .result-text {
        font-size: 1.2rem;
    }

    .result-text strong {
        font-size: 1.4rem;
    }

    /* お悩み・料金比較 */
    .problem-item {
        padding: 20px;
    }

    .solution-box {
        padding: 25px;
    }

    .price-comparison {
        flex-direction: column;
        gap: 15px;
    }

    .price-arrow {
        transform: rotate(90deg);
    }

    .price-value {
        font-size: 1.5rem;
    }

    /* 買収理由 */
    .acquisition-grid {
        grid-template-columns: 1fr;
    }

    /* 選ばれる理由 */
    .reason-item {
        flex-direction: column;
        padding: 25px;
        gap: 20px;
    }

    .reason-number {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    .reason-title {
        font-size: 1.4rem;
    }

    .comparison-row {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    /* プロセス */
    .process-step {
        flex-direction: column;
        padding: 25px;
        gap: 15px;
    }

    .process-step-number {
        width: 70px;
        height: 70px;
        font-size: 1rem;
    }

    .process-step-title {
        font-size: 1.2rem;
    }

    .process-arrow {
        font-size: 2rem;
        padding: 15px 0;
    }

    /* 最終CTA */
    .section-final-cta {
        padding: 60px 0;
    }

    .final-cta-title {
        font-size: 1.8rem;
    }

    .final-cta-features {
        flex-direction: column;
        align-items: center;
    }

    .final-cta-features li {
        font-size: 1rem;
    }

    /* フッター */
    .footer {
        padding: 40px 0 20px;
    }

    .footer-links {
        flex-direction: column;
        gap: 15px;
    }

    /* ページトップ */
    .page-top {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
        font-size: 1.2rem;
    }
}

/* 極小スマートフォン */
@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

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

    .section-title {
        font-size: 1.4rem;
    }

    .service-icon {
        font-size: 2.5rem;
    }

    .service-title {
        font-size: 1.1rem;
    }

    .market-image {
        height: 200px;
    }

    .acquisition-icon {
        font-size: 2.5rem;
    }

    .faq-question {
        font-size: 1rem;
        padding: 20px;
    }

    .faq-answer {
        padding-left: 60px;
    }
}