/* ==========================================
   基本設定
========================================== */
:root {
    /* カラーパレット - 淡い紫色ベース */
    --primary-color: #b8a5d4;
    --primary-dark: #9f87c6;
    --primary-light: #d6cae8;
    --primary-pale: #f3eff9;
    
    --secondary-color: #8b7ba8;
    --accent-color: #e8b5d6;
    
    --text-primary: #333333;
    --text-secondary: #666666;
    --text-light: #999999;
    --text-white: #ffffff;
    
    --bg-white: #ffffff;
    --bg-light: #fafafa;
    --bg-pale: #f9f7fc;
    
    --border-color: #e8e0f0;
    --shadow-sm: 0 2px 8px rgba(184, 165, 212, 0.1);
    --shadow-md: 0 4px 16px rgba(184, 165, 212, 0.15);
    --shadow-lg: 0 8px 24px rgba(184, 165, 212, 0.2);
    
    /* タイポグラフィ */
    --font-family: 'Noto Sans JP', sans-serif;
    
    /* スペーシング */
    --section-padding: 80px 0;
    --container-max-width: 1200px;
    
    /* トランジション */
    --transition-base: all 0.3s ease;
}

/* リセット */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

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

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

ul, ol {
    list-style: none;
}

/* コンテナ */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* セクション共通 */
.section {
    padding: var(--section-padding);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 1.1rem;
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 48px;
}

/* ==========================================
   ヘッダー
========================================== */
.header {
    background-color: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
}

.logo {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
}

.nav {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition-base);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    background-color: var(--bg-white);
    box-shadow: var(--shadow-md);
    padding: 24px;
    flex-direction: column;
    gap: 16px;
    z-index: 999;
}

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

.mobile-menu-link {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    padding: 12px;
    border-radius: 8px;
    transition: var(--transition-base);
}

.mobile-menu-link:hover {
    background-color: var(--primary-pale);
}

/* ==========================================
   ボタン
========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--text-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

.btn-large {
    padding: 18px 48px;
    font-size: 1.1rem;
}

.btn-full {
    width: 100%;
}

.btn-header {
    display: inline-flex;
}

/* ==========================================
   ファーストビュー
========================================== */
.hero {
    background: linear-gradient(135deg, var(--primary-pale) 0%, #ffffff 100%);
    padding: 120px 0 80px;
    text-align: center;
}

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

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.4;
    color: var(--primary-dark);
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--secondary-color);
    margin-bottom: 24px;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-top: 48px;
    flex-wrap: wrap;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.hero-feature i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

/* ==========================================
   施設が抱える課題
========================================== */
.section-problems {
    background-color: var(--bg-light);
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.problem-card {
    background-color: var(--bg-white);
    padding: 40px 32px;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition-base);
}

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

.problem-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.problem-icon i {
    font-size: 2rem;
    color: var(--text-white);
}

.problem-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.problem-text {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ==========================================
   放置によるリスク
========================================== */
.section-risks {
    background-color: var(--bg-pale);
}

.risks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.risk-card {
    background-color: var(--bg-white);
    padding: 32px;
    border-radius: 16px;
    border-left: 4px solid var(--primary-color);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

.risk-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.risk-number {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--text-white);
    font-size: 0.85rem;
    font-weight: 700;
    padding: 6px 16px;
    border-radius: 20px;
    margin-bottom: 16px;
}

.risk-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.risk-title i {
    color: var(--primary-color);
}

.risk-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ==========================================
   サービス概要
========================================== */
.section-overview {
    background-color: var(--bg-white);
}

.overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.overview-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--primary-dark);
}

.overview-description {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.8;
}

.overview-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.overview-list li {
    display: flex;
    gap: 12px;
    font-size: 1rem;
    color: var(--text-secondary);
}

.overview-list i {
    color: var(--primary-color);
    font-size: 1.2rem;
    flex-shrink: 0;
    margin-top: 4px;
}

.overview-image-placeholder {
    background: linear-gradient(135deg, var(--primary-pale), var(--primary-light));
    border-radius: 16px;
    padding: 80px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 400px;
}

.overview-image-placeholder i {
    font-size: 5rem;
    color: var(--primary-color);
    margin-bottom: 24px;
}

.overview-image-placeholder p {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-dark);
}

.overview-real-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
}

/* ==========================================
   サービス内容・メニュー
========================================== */
.section-menu {
    background-color: var(--bg-light);
}

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

.menu-card {
    background-color: var(--bg-white);
    padding: 40px 32px;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

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

.menu-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.menu-icon i {
    font-size: 2rem;
    color: var(--text-white);
}

.menu-title {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
    color: var(--primary-dark);
}

.menu-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    text-align: center;
    line-height: 1.7;
}

.menu-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-left: 20px;
}

.menu-list li {
    font-size: 0.95rem;
    color: var(--text-secondary);
    position: relative;
    padding-left: 20px;
}

.menu-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
}

/* ==========================================
   ご入居者様への価値
========================================== */
.section-value {
    background-color: var(--bg-pale);
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 32px;
}

.value-card {
    background-color: var(--bg-white);
    padding: 40px 32px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

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

.value-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.value-icon i {
    font-size: 2rem;
    color: var(--text-white);
}

.value-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.value-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ==========================================
   施設側のメリット
========================================== */
.section-merit {
    background-color: var(--bg-white);
}

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

.merit-card {
    background-color: var(--bg-white);
    padding: 32px;
    border-radius: 16px;
    border: 2px solid var(--border-color);
    transition: var(--transition-base);
    display: flex;
    gap: 24px;
}

.merit-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.merit-number {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--text-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
}

.merit-content {
    flex: 1;
}

.merit-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.merit-title i {
    color: var(--primary-color);
}

.merit-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ==========================================
   安心・安全への取り組み
========================================== */
.section-safety {
    background-color: var(--bg-light);
}

.safety-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.safety-card {
    background-color: var(--bg-white);
    padding: 32px;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

.safety-card:hover {
    box-shadow: var(--shadow-md);
}

.safety-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.safety-icon i {
    font-size: 1.8rem;
    color: var(--text-white);
}

.safety-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.safety-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ==========================================
   スタッフ紹介
========================================== */
.section-staff {
    background-color: var(--bg-white);
}

.staff-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 64px;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.staff-image {
    position: relative;
}

.staff-photo {
    width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    object-fit: cover;
}

.staff-info {
    padding: 20px 0;
}

.staff-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--primary-dark);
}

.staff-description {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 32px;
}

.staff-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.staff-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
}

.staff-features i {
    color: var(--primary-color);
    font-size: 1.3rem;
    width: 24px;
    flex-shrink: 0;
}

/* ==========================================
   導入の流れ
========================================== */
.section-flow {
    background-color: var(--bg-pale);
}

.flow-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.flow-step {
    background-color: var(--bg-white);
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    position: relative;
}

.flow-step-number {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--text-white);
    font-size: 1rem;
    font-weight: 700;
    padding: 10px 24px;
    border-radius: 30px;
    margin-bottom: 20px;
}

.flow-step-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.flow-step-title i {
    color: var(--primary-color);
}

.flow-step-text {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.flow-arrow {
    text-align: center;
    padding: 24px 0;
}

.flow-arrow i {
    font-size: 2rem;
    color: var(--primary-color);
}

/* ==========================================
   料金プラン
========================================== */
.section-pricing {
    background-color: var(--bg-white);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-bottom: 48px;
}

.pricing-card {
    background-color: var(--bg-white);
    padding: 40px;
    border-radius: 16px;
    border: 2px solid var(--border-color);
    transition: var(--transition-base);
    position: relative;
}

.pricing-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
    transform: translateY(-8px);
}

.pricing-card-featured {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.pricing-badge {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--text-white);
    padding: 8px 24px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 700;
}

.pricing-header {
    text-align: center;
    padding-bottom: 32px;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 32px;
}

.pricing-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.pricing-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.pricing-amount {
    font-size: 2.5rem;
}

.pricing-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    color: var(--text-secondary);
}

.pricing-features i {
    color: var(--primary-color);
    font-size: 1.1rem;
}

.pricing-note {
    text-align: center;
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.8;
}

/* ==========================================
   よくある質問
========================================== */
.section-faq {
    background-color: var(--bg-light);
}

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

.faq-item {
    background-color: var(--bg-white);
    border-radius: 12px;
    margin-bottom: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px;
    cursor: pointer;
    transition: var(--transition-base);
}

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

.faq-question > i:first-child {
    color: var(--primary-color);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.faq-question > span {
    flex: 1;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.faq-toggle {
    color: var(--primary-color);
    font-size: 1.2rem;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

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

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

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

.faq-answer p {
    padding: 0 24px 24px 64px;
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ==========================================
   お問い合わせ
========================================== */
.section-contact {
    background-color: var(--bg-pale);
}

.contact-content {
    max-width: 1000px;
    margin: 0 auto;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-bottom: 48px;
}

.contact-method-card {
    background-color: var(--bg-white);
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition-base);
}

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

.contact-method-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-method-icon i {
    font-size: 2.5rem;
    color: var(--text-white);
}

.contact-method-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.contact-method-link {
    margin-top: 16px;
}

.contact-method-link a {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    word-break: break-all;
    text-decoration: underline;
}

.contact-method-link a:hover {
    color: var(--primary-dark);
}

.contact-qr-image {
    width: 200px;
    height: 200px;
    margin: 24px auto 16px;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.contact-qr-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background-color: var(--bg-white);
}

.contact-qr-caption {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.contact-info-box {
    background-color: var(--bg-white);
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--primary-color);
}

.contact-info-box-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 32px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.contact-info-box-title i {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.contact-info-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.05rem;
    color: var(--text-secondary);
}

.contact-info-list i {
    color: var(--primary-color);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-info-note {
    background-color: var(--primary-pale);
    padding: 16px 20px;
    border-radius: 8px;
    font-size: 1rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.contact-info-note i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

/* ==========================================
   クロージング
========================================== */
.section-closing {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--text-white);
    text-align: center;
    padding: 100px 0;
}

.closing-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 32px;
    line-height: 1.5;
}

.closing-text {
    font-size: 1.1rem;
    line-height: 2;
    margin-bottom: 48px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* ==========================================
   フッター
========================================== */
.footer {
    background-color: var(--text-primary);
    color: var(--text-white);
    padding: 48px 0 24px;
}

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

.footer-logo h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.footer-logo p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
}

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

.footer-links a {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition-base);
}

.footer-links a:hover {
    color: var(--primary-light);
}

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

.footer-bottom p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

/* ==========================================
   ページトップボタン
========================================== */
.page-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--text-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-base);
    opacity: 0;
    visibility: hidden;
    z-index: 999;
}

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

.page-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(184, 165, 212, 0.4);
}

.page-top i {
    font-size: 1.5rem;
}

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

/* タブレット */
@media (max-width: 1024px) {
    .section-title {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .overview-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-methods {
        grid-template-columns: 1fr;
    }
}

/* モバイル */
@media (max-width: 768px) {
    .btn-header {
        display: none;
    }
    
    .nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .hero {
        padding: 80px 0 60px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-features {
        flex-direction: column;
        gap: 16px;
    }
    
    .problems-grid,
    .risks-grid,
    .menu-grid,
    .value-grid,
    .merit-grid,
    .safety-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .merit-card {
        flex-direction: column;
        text-align: center;
    }
    
    .merit-number {
        margin: 0 auto;
    }
    
    .flow-step {
        padding: 32px 24px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 32px;
        text-align: center;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 16px;
    }
    
    .page-top {
        bottom: 24px;
        right: 24px;
        width: 48px;
        height: 48px;
    }
    
    .staff-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .staff-image {
        max-width: 400px;
        margin: 0 auto;
    }
}

/* 小さいモバイル */
@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 0.95rem;
    }
    
    .btn-large {
        padding: 14px 32px;
        font-size: 1rem;
    }
    
    .hero-title {
        font-size: 1.7rem;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .problem-card,
    .menu-card,
    .value-card,
    .safety-card {
        padding: 32px 24px;
    }
    
    .closing-title {
        font-size: 1.8rem;
    }
    
    .closing-text {
        font-size: 1rem;
    }
}

/* ユーティリティクラス */
.sp-only {
    display: none;
}

.pc-only {
    display: inline;
}

@media (max-width: 768px) {
    .sp-only {
        display: inline;
    }
    
    .pc-only {
        display: none;
    }
}