/* ========================================
   リセットと基本設定
   ======================================== */

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    color: #333;
    line-height: 1.8;
    background-color: #fff;
    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: 0.7;
}

ul, ol {
    list-style: none;
}

/* ========================================
   カラー変数
   ======================================== */

:root {
    --primary-color: #FF9A3C;      /* メインオレンジ */
    --primary-light: #FFB366;      /* ライトオレンジ */
    --primary-dark: #E68A2E;       /* ダークオレンジ */
    --secondary-color: #FFE5B4;    /* ベージュ/クリーム */
    --accent-color: #4A9B8E;       /* アクセントグリーン */
    --text-color: #333333;         /* テキスト */
    --text-light: #666666;         /* ライトテキスト */
    --bg-light: #FFF9F0;           /* 背景ライト */
    --bg-white: #FFFFFF;           /* 背景白 */
    --border-color: #E8E8E8;       /* ボーダー */
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 8px 20px rgba(0, 0, 0, 0.12);
}

/* ========================================
   共通レイアウト
   ======================================== */

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

section {
    padding: 80px 0;
}

/* ========================================
   セクションタイトル
   ======================================== */

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
    color: var(--text-color);
    position: relative;
    padding-bottom: 20px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 60px;
}

/* ========================================
   ボタンスタイル
   ======================================== */

.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: #fff;
    box-shadow: 0 4px 12px rgba(255, 154, 60, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 154, 60, 0.4);
    opacity: 1;
}

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

.btn-secondary:hover {
    background: var(--primary-color);
    color: #fff;
    opacity: 1;
}

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

.btn-submit {
    width: 100%;
    max-width: 400px;
    display: block;
    margin: 0 auto;
}

/* ========================================
   ヘッダー
   ======================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    transition: all 0.3s ease;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.nav-list {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-list a {
    font-weight: 500;
    color: var(--text-color);
    transition: color 0.3s ease;
}

.nav-list a:hover {
    color: var(--primary-color);
    opacity: 1;
}

.btn-header {
    background: var(--primary-color);
    color: #fff;
    padding: 10px 24px;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.btn-header:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    opacity: 1;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 3px;
    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;
    background: linear-gradient(135deg, #FFF5E6 0%, #FFE5CC 100%);
    padding-top: 80px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 154, 60, 0.15), transparent);
    border-radius: 50%;
    animation: float 20s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 203, 102, 0.15), transparent);
    border-radius: 50%;
    animation: float 15s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) translateX(0);
    }
    50% {
        transform: translateY(-30px) translateX(30px);
    }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120"><path d="M0,0 Q300,40 600,20 T1200,40 L1200,120 L0,120 Z" fill="rgba(255,255,255,0.5)"/></svg>') bottom repeat-x;
    background-size: 100% 120px;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    animation: fadeInUp 1s ease;
}

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

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 12px;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
    line-height: 1.3;
    animation: fadeInUp 1s ease 0.4s both;
}

.hero-description {
    font-size: 1.5rem;
    color: var(--text-color);
    margin-bottom: 24px;
    font-weight: 500;
    animation: fadeInUp 1s ease 0.6s both;
}

.hero-text {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 40px;
    line-height: 1.9;
    animation: fadeInUp 1s ease 0.8s both;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 1s both;
}

.icon-phone {
    margin-right: 8px;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--primary-color);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 2px;
    animation: fadeInUp 1s ease 1.2s both;
}

.scroll-line {
    width: 2px;
    height: 40px;
    background: var(--primary-color);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0%, 100% {
        transform: scaleY(0);
        transform-origin: top;
    }
    50% {
        transform: scaleY(1);
    }
}

/* ========================================
   サービスセクション（アコーディオン形式）
   ======================================== */

.services {
    background: var(--bg-white);
}

.services-accordion {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.accordion-item {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    border: 2px solid #e5e7eb;
    transition: all 0.3s ease;
}

.accordion-item.active {
    border-color: var(--primary-color);
    box-shadow: 0 4px 16px rgba(255, 154, 60, 0.15);
}

.accordion-header {
    width: 100%;
    background: linear-gradient(135deg, #fff9f0 0%, #fffaf5 100%);
    border: none;
    padding: 18px 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
}

.accordion-header:hover {
    background: linear-gradient(135deg, #fff5e6 0%, #fff0e0 100%);
}

.accordion-item.active .accordion-header {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
}

.accordion-item.active .accordion-header .accordion-icon i,
.accordion-item.active .accordion-header .accordion-title,
.accordion-item.active .accordion-header .accordion-subtitle,
.accordion-item.active .accordion-header .accordion-arrow {
    color: #fff;
}

.accordion-icon {
    font-size: 1.8rem;
    color: var(--primary-color);
    flex-shrink: 0;
    transition: color 0.3s ease;
}

.accordion-title-wrap {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.accordion-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #333;
    margin: 0;
    transition: color 0.3s ease;
}

.accordion-subtitle {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--accent-color);
    transition: color 0.3s ease;
}

.accordion-arrow {
    font-size: 1.1rem;
    color: var(--primary-color);
    transition: transform 0.3s ease, color 0.3s ease;
    flex-shrink: 0;
}

.accordion-item.active .accordion-arrow {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 20px;
}

.accordion-item.active .accordion-content {
    max-height: 1000px;
    padding: 20px;
    padding-top: 8px;
}

.service-description {
    color: var(--text-light);
    margin-bottom: 16px;
    line-height: 1.8;
    font-size: 0.95rem;
}

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

.service-list li {
    padding: 6px 0 6px 24px;
    position: relative;
    color: var(--text-color);
    font-size: 0.9rem;
}

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

/* 旧スタイルの互換性（非表示） */
.services-grid {
    display: none;
}

.service-card {
    display: none;
}

.service-icon {
    display: none;
}

.service-title {
    display: none;
}

/* ========================================
   対応症状セクション（アコーディオン形式）
   ======================================== */

.symptoms {
    background: var(--bg-light);
}

.symptoms-accordion {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.symptoms-accordion .accordion-header {
    padding: 16px 18px;
    background: #fff;
    gap: 12px;
}

.symptoms-accordion .accordion-header:hover {
    background: linear-gradient(135deg, #fff5e6 0%, #fff0e0 100%);
}

.symptoms-accordion .accordion-item.active .accordion-header {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
}

.symptom-number-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--primary-color);
    color: #fff;
    border-radius: 50%;
    font-weight: 700;
    font-size: 0.9rem;
    flex-shrink: 0;
    transition: background 0.3s ease;
}

.symptoms-accordion .accordion-item.active .symptom-number-badge {
    background: #fff;
    color: var(--primary-color);
}

.symptoms-accordion .accordion-title {
    font-size: 1.05rem;
    flex: 1;
}

.symptom-description {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.7;
    margin: 0;
}

.symptoms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.symptom-card {
    background: #fff;
    border-radius: 12px;
    padding: 28px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border-left: 4px solid var(--primary-color);
}

.symptom-card:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow);
}

.symptom-number {
    font-size: 0.9rem;
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 12px;
}

.symptom-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 8px;
}

.symptom-description {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.7;
}

.symptoms-note {
    text-align: center;
    color: var(--text-light);
    font-size: 0.95rem;
}

/* ========================================
   特徴セクション
   ======================================== */

.features {
    background: var(--bg-white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.feature-card {
    background: linear-gradient(135deg, #FFF9F0 0%, #FFFFFF 100%);
    border-radius: 16px;
    padding: 40px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.feature-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
    text-align: center;
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 20px;
    text-align: center;
}

.feature-description {
    color: var(--text-light);
    margin-bottom: 24px;
    line-height: 1.8;
}

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

.feature-list li {
    margin-bottom: 20px;
    padding-left: 28px;
    position: relative;
}

.feature-list li::before {
    content: '◆';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-size: 1.2rem;
}

.feature-list strong {
    display: block;
    color: var(--text-color);
    font-size: 1.05rem;
    margin-bottom: 6px;
}

.feature-list p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ========================================
   導入事例セクション
   ======================================== */

.cases {
    background: var(--bg-light);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.case-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.case-header {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    padding: 24px;
}

.case-profile {
    display: flex;
    align-items: center;
    gap: 16px;
}

.case-avatar {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.case-info {
    flex: 1;
}

.case-age {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 4px;
}

.case-condition {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.9);
}

.case-body {
    padding: 28px;
}

.case-goal {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.case-description {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 20px;
}

.case-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.case-tag {
    background: var(--bg-light);
    color: var(--primary-color);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* ========================================
   FAQセクション
   ======================================== */

.faq {
    background: var(--bg-white);
}

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

.faq-item {
    background: #fff;
    border-radius: 12px;
    margin-bottom: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 24px;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: var(--bg-light);
}

.faq-q {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    background: var(--primary-color);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
}

.faq-question-text {
    flex: 1;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-color);
    line-height: 1.6;
}

.faq-icon {
    flex-shrink: 0;
    font-size: 1.5rem;
    color: var(--primary-color);
    transition: transform 0.3s ease;
}

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

.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 72px;
    color: var(--text-light);
    line-height: 1.9;
}

.faq-a {
    display: inline-block;
    width: 32px;
    height: 32px;
    background: var(--accent-color);
    color: #fff;
    border-radius: 50%;
    text-align: center;
    line-height: 32px;
    font-weight: 700;
    margin-right: 12px;
    flex-shrink: 0;
}

/* ========================================
   ご利用の流れセクション
   ======================================== */

.flow {
    background: var(--bg-light);
}

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

.flow-item {
    display: flex;
    gap: 32px;
    margin-bottom: 48px;
    position: relative;
}

.flow-item:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 52px;
    top: 100px;
    width: 2px;
    height: calc(100% - 60px);
    background: linear-gradient(180deg, var(--primary-color), var(--primary-light));
}

.flow-number {
    flex-shrink: 0;
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: 0 4px 12px rgba(255, 154, 60, 0.3);
}

.flow-content {
    flex: 1;
    padding-top: 10px;
}

.flow-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 12px;
}

.flow-description {
    color: var(--text-light);
    line-height: 1.9;
}

/* ========================================
   料金セクション
   ======================================== */

.price {
    background: var(--bg-white);
}

.price-highlight {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: #fff;
    text-align: center;
    padding: 32px;
    border-radius: 16px;
    margin-bottom: 60px;
}

.price-campaign {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.price-campaign-text {
    font-size: 1.2rem;
}

.price-campaign-text strong {
    font-size: 2rem;
    font-weight: 700;
}

.price-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-bottom: 60px;
}

.price-card {
    background: #fff;
    border-radius: 16px;
    padding: 40px 32px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid var(--border-color);
    position: relative;
}

.price-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.price-card-popular {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, #FFF9F0 0%, #FFFFFF 100%);
}

.price-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--primary-color);
    color: #fff;
    padding: 6px 20px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.85rem;
}

.price-plan {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 12px;
}

.price-duration {
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: 24px;
}

.price-amount {
    margin-bottom: 16px;
}

.price-yen {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.price-number {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.price-tax {
    font-size: 0.9rem;
    color: var(--text-light);
}

.price-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.price-initial {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 28px;
}

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

.price-features {
    list-style: none;
    margin-bottom: 24px;
    text-align: left;
}

.price-features li {
    padding: 10px 0 10px 28px;
    position: relative;
    color: var(--text-color);
}

.price-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.2rem;
}

.price-recommend {
    font-size: 0.9rem;
    color: var(--primary-color);
    font-weight: 500;
    background: var(--bg-light);
    padding: 8px;
    border-radius: 8px;
}

.price-notes {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 16px;
    max-width: 900px;
    margin: 0 auto;
}

.price-notes-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 20px;
}

.price-notes-list {
    list-style: none;
}

.price-notes-list li {
    padding: 12px 0 12px 24px;
    position: relative;
    color: var(--text-light);
    line-height: 1.8;
}

.price-notes-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-size: 1.5rem;
}

/* ========================================
   対応エリアセクション
   ======================================== */

.area {
    background: var(--bg-light);
}

.area-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    max-width: 900px;
    margin: 0 auto 40px;
}

.area-main,
.area-other {
    background: #fff;
    padding: 32px;
    border-radius: 16px;
    box-shadow: var(--shadow);
}

.area-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary-color);
}

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

.area-list li {
    padding: 12px 0 12px 24px;
    position: relative;
    color: var(--text-color);
    font-size: 1.05rem;
}

.area-list li::before {
    content: '📍';
    position: absolute;
    left: 0;
}

.area-description {
    color: var(--text-light);
    line-height: 1.8;
}

.area-note {
    text-align: center;
    color: var(--text-light);
    font-size: 0.95rem;
}

/* ========================================
   お客様の声セクション
   ======================================== */

.voice {
    background: var(--bg-white);
}

.voice-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.voice-card {
    background: #fff;
    border-radius: 16px;
    padding: 32px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border-left: 4px solid var(--primary-color);
}

.voice-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.voice-header {
    margin-bottom: 20px;
}

.voice-stars {
    color: #FFD700;
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.voice-info {
    font-size: 0.95rem;
    color: var(--text-light);
}

.voice-text {
    color: var(--text-color);
    line-height: 1.9;
    font-size: 1rem;
}

/* ========================================
   お問い合わせセクション
   ======================================== */

.contact {
    background: var(--bg-light);
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-bottom: 60px;
}

.contact-method {
    background: #fff;
    padding: 40px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow);
}

.contact-method-icon {
    font-size: 4rem;
    margin-bottom: 20px;
}

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

.contact-phone a,
.contact-email a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
    margin-bottom: 12px;
}

.contact-hours {
    font-size: 0.95rem;
    color: var(--text-light);
}

.contact-form-wrapper {
    max-width: 700px;
    margin: 0 auto;
    background: #fff;
    padding: 48px;
    border-radius: 16px;
    box-shadow: var(--shadow);
}

.contact-form-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 32px;
    text-align: center;
}

.form-group {
    margin-bottom: 28px;
}

.form-label {
    display: block;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 8px;
    font-size: 1rem;
}

.form-required {
    background: var(--primary-color);
    color: #fff;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    margin-left: 8px;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 14px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-checkboxes {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.form-checkbox span {
    color: var(--text-color);
    font-size: 1rem;
}

.form-privacy {
    margin-bottom: 32px;
}

.form-privacy-link {
    color: var(--primary-color);
    text-decoration: underline;
}

/* ========================================
   CTAボックス
   ======================================== */

.cta-box {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    padding: 48px;
    border-radius: 16px;
    text-align: center;
    margin-top: 60px;
}

.cta-text {
    font-size: 1.3rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 24px;
}

.cta-box .btn {
    background: #fff;
    color: var(--primary-color);
    font-weight: 700;
}

.cta-box .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

/* ========================================
   フッター
   ======================================== */

.footer {
    background: #2C2C2C;
    color: #fff;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

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

.footer-description {
    color: #ccc;
    line-height: 1.8;
    font-size: 0.95rem;
}

.footer-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: #fff;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #ccc;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-color);
    opacity: 1;
}

.footer-contact {
    color: #ccc;
    line-height: 2;
}

.footer-contact a {
    color: var(--primary-color);
}

.footer-bottom {
    border-top: 1px solid #444;
    padding-top: 20px;
    text-align: center;
    color: #888;
    font-size: 0.9rem;
}

/* ========================================
   固定CTAボタン（スマホ用）
   ======================================== */

.fixed-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    display: none;
    z-index: 999;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    justify-content: center;
}

.fixed-cta-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 16px;
    gap: 4px;
    transition: all 0.3s ease;
    text-decoration: none;
}

.fixed-cta-phone {
    background: var(--accent-color);
    color: #fff;
}

.fixed-cta-contact {
    background: var(--primary-color);
    color: #fff;
}

.fixed-cta-icon {
    font-size: 1.5rem;
}

.fixed-cta-text {
    font-size: 0.8rem;
    font-weight: 500;
}

/* ========================================
   自費リハビリと保険リハビリの違い
   ======================================== */

.difference {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    padding: 80px 0;
}

.comparison-table {
    margin-top: 48px;
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.comparison-header {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    background: linear-gradient(135deg, #4A9B8E 0%, #3d8275 100%);
    padding: 24px 0;
    gap: 16px;
}

.comparison-item {
    text-align: center;
    color: #fff;
}

.comparison-item.highlight {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    padding: 8px;
}

.badge-self {
    display: inline-block;
    background: var(--primary-color);
    color: #fff;
    padding: 8px 24px;
    border-radius: 24px;
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.badge-insurance {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    padding: 8px 24px;
    border-radius: 24px;
    font-weight: 600;
    font-size: 1.1rem;
}

.comparison-subtitle {
    font-size: 0.9rem;
    margin-top: 8px;
    opacity: 0.95;
}

.comparison-row {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    border-bottom: 1px solid #e5e7eb;
    gap: 16px;
}

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

.comparison-label {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 24px;
    background: #f8fafc;
    font-weight: 600;
    color: #333;
}

.comparison-label i {
    font-size: 1.3rem;
    color: var(--accent-color);
}

.comparison-value {
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
}

.comparison-value.highlight {
    background: linear-gradient(135deg, #fff9f0 0%, #fffaf5 100%);
}

.comparison-value strong {
    font-size: 1.1rem;
    color: #333;
    margin-bottom: 8px;
    display: block;
}

.comparison-value.highlight strong {
    color: var(--primary-color);
    font-size: 1.15rem;
}

.comparison-value p {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.6;
}

.difference-summary {
    margin-top: 48px;
}

.summary-card {
    background: #fff;
    padding: 32px;
    border-radius: 16px;
    border-left: 5px solid var(--primary-color);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.summary-card h3 {
    font-size: 1.3rem;
    color: #333;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.summary-card h3 i {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.summary-card ul {
    list-style: none;
    display: grid;
    gap: 12px;
}

.summary-card li {
    padding-left: 32px;
    position: relative;
    font-size: 1.05rem;
    line-height: 1.8;
    color: #555;
}

.summary-card li:before {
    content: "✓";
    position: absolute;
    left: 8px;
    color: var(--accent-color);
    font-weight: 700;
    font-size: 1.2rem;
}

/* ========================================
   施設でのリハビリ情報ボックス
   ======================================== */

.service-info-box {
    background: linear-gradient(135deg, #e8f5f7 0%, #f0f8ff 100%);
    border-left: 4px solid var(--accent-color);
    padding: 24px 32px;
    margin: 48px 0 32px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.service-info-text {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    font-size: 1rem;
    line-height: 1.8;
    color: #2c5f6f;
}

.service-info-text i {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-top: 4px;
    flex-shrink: 0;
}

/* ========================================
   住環境サポートセクション
   ======================================== */

.environment-support {
    background: linear-gradient(135deg, #fff9f0 0%, #fffaf5 100%);
    padding: 80px 0;
}

.environment-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 48px;
    align-items: center;
    margin-top: 48px;
}

.environment-image-placeholder {
    width: 100%;
}

.placeholder-box {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #fff 100%);
    border: 3px dashed var(--primary-color);
    border-radius: 16px;
    padding: 64px 32px;
    text-align: center;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 16px;
}

.placeholder-box i {
    font-size: 5rem;
    color: var(--primary-color);
    opacity: 0.6;
}

.placeholder-box p {
    font-size: 1.1rem;
    color: #666;
    font-weight: 500;
}

.environment-text {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.environment-description {
    font-size: 1.05rem;
    line-height: 2;
    color: #444;
}

.environment-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 16px;
}

.environment-feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.environment-feature-item:hover {
    transform: translateX(8px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.environment-feature-item i {
    font-size: 1.5rem;
    color: var(--accent-color);
    flex-shrink: 0;
}

.environment-feature-item span {
    font-size: 1rem;
    font-weight: 500;
    color: #333;
}

/* ========================================
   スタッフ紹介セクション
   ======================================== */

.staff {
    background: #fff;
    padding: 80px 0;
}

.staff-container {
    margin-top: 48px;
}

.staff-placeholder {
    text-align: center;
    padding: 64px 32px;
    background: linear-gradient(135deg, #f8f9fa 0%, #fff 100%);
    border-radius: 16px;
    border: 2px solid var(--secondary-color);
}

.staff-placeholder-icon {
    margin-bottom: 32px;
}

.staff-placeholder-icon i {
    font-size: 5rem;
    color: var(--primary-color);
    opacity: 0.7;
}

.staff-placeholder-text {
    font-size: 1.1rem;
    line-height: 2;
    color: #555;
    margin-bottom: 24px;
}

.staff-placeholder-note {
    font-size: 0.95rem;
    color: #888;
    font-style: italic;
}

/* スタッフカードのスタイル（将来使用） */
.staff-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.staff-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.staff-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.staff-image-placeholder {
    width: 100%;
    height: 280px;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-light) 100%);
    display: flex;
    justify-content: center;
    align-items: center;
}

.staff-image-placeholder i {
    font-size: 5rem;
    color: #fff;
    opacity: 0.7;
}

.staff-info {
    padding: 32px;
}

.staff-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 8px;
}

.staff-title {
    font-size: 1rem;
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 24px;
}

.staff-bio h4 {
    font-size: 1.1rem;
    color: #333;
    margin-top: 24px;
    margin-bottom: 12px;
    border-left: 4px solid var(--primary-color);
    padding-left: 12px;
}

.staff-bio ul {
    list-style: disc;
    margin-left: 20px;
    margin-bottom: 16px;
}

.staff-bio li {
    margin-bottom: 8px;
    color: #555;
}

.staff-bio p {
    color: #555;
    line-height: 1.8;
}

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

@media (max-width: 768px) {
    /* 基本設定 - スマホでスクロール疲れを軽減 */
    section {
        padding: 48px 0; /* 60px → 48px に削減 */
    }

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

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

    /* ヘッダー */
    .nav {
        position: fixed;
        top: 72px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 72px);
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        transition: left 0.3s ease;
    }

    .nav.active {
        left: 0;
    }

    .nav-list {
        flex-direction: column;
        padding: 40px;
        gap: 24px;
    }

    .hamburger {
        display: flex;
    }

    /* ヒーロー */
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-description {
        font-size: 1.2rem;
    }

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

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    /* グリッドレイアウト */
    .services-grid,
    .symptoms-grid,
    .features-grid,
    .cases-grid,
    .price-grid,
    .voice-grid {
        grid-template-columns: 1fr;
    }

    /* フロー */
    .flow-item {
        flex-direction: column;
        gap: 16px;
    }

    .flow-item::after {
        left: 50px;
        top: 116px;
    }

    .flow-number {
        width: 80px;
        height: 80px;
        font-size: 0.8rem;
    }

    /* 料金 */
    .price-number {
        font-size: 2.5rem;
    }

    /* お問い合わせフォーム */
    .contact-form-wrapper {
        padding: 32px 24px;
    }

    /* 固定CTA表示 */
    .fixed-cta {
        display: flex;
    }

    /* フッター */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    /* 自費リハビリと保険リハビリの違い - モバイル最適化 */
    .difference {
        padding: 48px 0;
    }

    .comparison-table {
        margin-top: 32px;
        border-radius: 0;
        background: transparent;
        box-shadow: none;
    }

    .comparison-header {
        display: none; /* ヘッダーを非表示 */
    }

    .comparison-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto 1fr;
        margin-bottom: 24px;
        background: #fff;
        border-radius: 16px;
        overflow: hidden;
        box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
        border: 2px solid #e5e7eb;
        gap: 0;
    }

    .comparison-label {
        grid-column: 1 / -1; /* ラベルは全幅 */
        padding: 16px;
        font-size: 1rem;
        font-weight: 700;
        background: linear-gradient(135deg, var(--accent-color) 0%, #3d8577 100%);
        color: #fff;
        display: flex;
        align-items: center;
        gap: 12px;
        justify-content: center;
    }

    .comparison-label i {
        color: #fff;
        font-size: 1.3rem;
    }

    /* 自費リハビリ（左側） */
    .comparison-value.highlight {
        grid-column: 1;
        border-right: 2px solid #e5e7eb;
    }

    /* 保険リハビリ（右側） */
    .comparison-value:not(.highlight) {
        grid-column: 2;
    }

    .comparison-value {
        padding: 20px 12px;
        text-align: center;
        border: none;
        position: relative;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }

    .comparison-value::before {
        content: "";
        display: block;
        width: 40px;
        height: 40px;
        border-radius: 50%;
        margin-bottom: 8px;
        background-size: 20px;
        background-position: center;
        background-repeat: no-repeat;
        flex-shrink: 0;
    }

    .comparison-value::after {
        content: "";
        display: block;
        font-size: 0.7rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        margin-bottom: 8px;
        padding: 4px 8px;
        border-radius: 12px;
    }

    .comparison-value.highlight {
        background: linear-gradient(135deg, #fff9f0 0%, #fffbf5 100%);
    }

    .comparison-value.highlight::before {
        content: "✓";
        background: var(--primary-color);
        color: #fff;
        font-weight: 700;
        font-size: 1.4rem;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .comparison-value.highlight::after {
        content: "自費リハビリ";
        background: var(--primary-color);
        color: #fff;
    }

    .comparison-value:not(.highlight)::before {
        content: "";
        background: #e5e7eb;
        border: 2px solid #cbd5e1;
    }

    .comparison-value:not(.highlight)::after {
        content: "保険リハビリ";
        background: #e5e7eb;
        color: #64748b;
    }

    .comparison-value strong {
        font-size: 1rem;
        color: #1e293b;
        display: block;
        margin-bottom: 6px;
        line-height: 1.3;
        font-weight: 700;
    }

    .comparison-value.highlight strong {
        color: var(--primary-color);
        font-size: 1.05rem;
    }

    .comparison-value p {
        font-size: 0.75rem;
        color: #64748b;
        line-height: 1.5;
        margin: 0;
    }

    .difference-summary {
        margin-top: 32px;
    }

    .summary-card {
        padding: 20px;
    }

    .summary-card h3 {
        font-size: 1.05rem;
    }

    .summary-card li {
        font-size: 0.9rem;
        padding-left: 28px;
    }

    /* 施設でのリハビリ情報ボックス */
    .service-info-box {
        padding: 20px 24px;
        margin: 32px 0 24px;
    }

    .service-info-text {
        flex-direction: column;
        gap: 12px;
    }

    /* 住環境サポート */
    .environment-support {
        padding: 48px 0; /* 60px → 48px */
    }

    .environment-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .placeholder-box {
        min-height: 300px;
        padding: 48px 24px;
    }

    .placeholder-box i {
        font-size: 4rem;
    }

    .environment-features {
        gap: 12px;
    }

    /* スタッフ紹介 */
    .staff {
        padding: 48px 0; /* 60px → 48px */
    }

    .staff-placeholder {
        padding: 40px 24px; /* 48px → 40px */
    }

    .staff-placeholder-icon i {
        font-size: 4rem;
    }

    .staff-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

@media (max-width: 480px) {
    /* さらにスクロール距離を削減 */
    section {
        padding: 40px 0; /* 48px → 40px */
    }

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

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

    .section-title {
        font-size: 1.6rem; /* 1.7rem → 1.6rem */
    }

    .section-subtitle {
        font-size: 0.95rem;
    }

    .btn-large {
        padding: 16px 32px;
        font-size: 1rem;
    }

    .service-card,
    .feature-card {
        padding: 24px;
    }

    .price-campaign {
        font-size: 1.2rem;
    }

    .price-campaign-text {
        font-size: 1rem;
    }

    .price-campaign-text strong {
        font-size: 1.5rem;
    }

    /* 施設でのリハビリ情報ボックス */
    .service-info-box {
        padding: 16px 20px;
    }

    .service-info-text {
        font-size: 0.95rem;
    }

    .service-info-text i {
        font-size: 1.3rem;
    }

    /* 住環境サポート */
    .placeholder-box {
        min-height: 250px;
        padding: 40px 20px;
    }

    .placeholder-box i {
        font-size: 3.5rem;
    }

    .placeholder-box p {
        font-size: 1rem;
    }

    .environment-description {
        font-size: 1rem;
    }

    .environment-feature-item {
        padding: 12px;
    }

    .environment-feature-item i {
        font-size: 1.3rem;
    }

    .environment-feature-item span {
        font-size: 0.95rem;
    }

    /* スタッフ紹介 */
    .staff-placeholder {
        padding: 40px 20px;
    }

    .staff-placeholder-icon i {
        font-size: 3.5rem;
    }

    .staff-placeholder-text {
        font-size: 1rem;
    }

    .staff-placeholder-note {
        font-size: 0.9rem;
    }

    .staff-info {
        padding: 24px;
    }

    .staff-name {
        font-size: 1.3rem;
    }

    /* 自費リハビリと保険リハビリの違い - さらなる最適化 */
    .difference {
        padding: 40px 0;
    }

    .comparison-table {
        margin-top: 24px;
    }

    .comparison-header {
        padding: 12px;
    }

    .badge-self, .badge-insurance {
        font-size: 0.9rem;
        padding: 6px 16px;
    }

    .comparison-label {
        padding: 14px 12px;
        font-size: 0.95rem;
    }

    .comparison-label i {
        font-size: 1.2rem;
    }

    .comparison-value {
        padding: 16px 8px;
    }

    .comparison-value::before {
        width: 36px;
        height: 36px;
        font-size: 1.3rem;
    }

    .comparison-value::after {
        font-size: 0.65rem;
        padding: 3px 6px;
    }

    .comparison-value strong {
        font-size: 0.9rem;
    }

    .comparison-value p {
        font-size: 0.7rem;
    }

    .difference-summary {
        margin-top: 24px;
    }

    .summary-card {
        padding: 20px;
    }

    .summary-card h3 {
        font-size: 1rem;
    }

    .summary-card li {
        font-size: 0.9rem;
        padding-left: 24px;
    }

    .summary-card li:before {
        font-size: 1rem;
    }
}