/* ==========================================
   1. 全体・基本設定 (Reset & Base)
   ========================================== */
body {
    font-family: "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
    line-height: 1.8;
    font-size: 18px;
    color: #333;
    margin: 0;
}

.container {
    width: 90%;
    max-width: 1000px;
    margin: 0 auto;
}

main {
    padding-top: 180px;
}

.sp-only { display: none; }

@media (max-width: 768px) {
    .sp-only { display: inline; }
}

/* スマホ版：文字サイズ */
@media (max-width: 768px) {
    body { font-size: 17px; line-height: 1.7; }
    h2 { font-size: 24px; margin-bottom: 20px; }
    h3 { font-size: 20px; }
    p { font-size: 17px; margin-bottom: 15px; }
}

/* 共通ボタン（オレンジ） */
.btn-orange {
    display: inline-block;
    background-color: #e67e22;
    color: white;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    box-shadow: 0 4px 0 #b35d10;
    transition: 0.3s;
}

.btn-orange:hover {
    background-color: #d35400;
}

/* 共通セクションタイトル */
.section-title {
    text-align: center;
    margin-bottom: 40px;
}

.section-title h2 {
    display: inline-block;
    color: #2d5a27;
    border-bottom: 3px solid #e67e22;
    padding-bottom: 10px;
}

/* ==========================================
   2. ヘッダー + 固定フッターボタン　(Header & Navigation& Fixed Footer)
   ========================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 2000;
    background: #fff;
    border-bottom: 4px solid #2d5a27;
    transition: all 0.3s ease-in-out;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

/* ロゴ周り */
.logo-text { text-decoration: none; display: block; }
.sub-logo { display: block; font-size: 13px; color: #2d5a27; font-weight: bold; }
.logo-text h1 { font-size: 26px; color: #2d5a27; margin: 0; }

/* 連絡先 */
.header-contact { text-align: right; }
.contact-label { font-size: 14px; margin: 0; color: #666; }
.header-tel { font-size: 28px; font-weight: bold; color: #e67e22; text-decoration: none; }
.header-hours { font-size: 13px; margin: 0; color: #666; }

/* ナビゲーション（PC） */
.main-nav { border-top: 1px solid #f0f0f0; }
.main-nav ul { 
    display: flex; 
    list-style: none; 
    margin: 0; 
    padding: 0; 
}
.main-nav li { flex: 1; }
.main-nav a {
    display: block; 
    padding: 15px 0; 
    text-align: center; 
    text-decoration: none;
    color: #333; 
    font-weight: bold; 
    transition: 0.3s;
}

/* スクロール時の制御（PC） */
@media (min-width: 769px) {
    .site-header.scrolled .header-top { padding: 5px 0; }
    .site-header.scrolled .logo-text h1 { font-size: 20px; }
    .site-header.scrolled .sub-logo,
    .site-header.scrolled .contact-label,
    .site-header.scrolled .header-hours { display: none; }
    .site-header.scrolled .main-nav a { padding: 8px 0; font-size: 14px; }
    .menu-toggle { display: none !important; }
}

/* ヘッダー・スマホ対応（レスポンシブ） */
@media (max-width: 768px) {
    main { padding-top: 60px !important; }
    .site-header { padding: 5px 0 !important; border-bottom: 2px solid #2d5a27; }
    .header-top { display: flex; flex-direction: row; align-items: center; justify-content: space-between; gap: 10px; padding: 8px 15px !important; max-width: 100%;}
    .contact-label, .header-hours, .header-tel { display: none !important; }
    .logo-text h1 { font-size: 25px !important; white-space: nowrap; line-height: 1.2; margin: 0; }

    /* ハンバーガーボタン */
    .menu-toggle {
        display: flex !important;
        flex-direction: column;
        justify-content: space-between;
        width: 30px; height: 22px;
        background: none; border: none;
        z-index: 3000; margin-left: 5px;
        flex-shrink: 0; padding: 0;
    }
    .menu-toggle span {
        display: block; width: 100%; height: 3px;
        background-color: #2d5a27; transition: 0.3s; border-radius: 3px;
    }
    /* メニュー本体 */
    .main-nav {
        position: fixed; top: 0; right: -100%;
        width: 80%; height: 100vh;
        background-color: #fff; z-index: 2500;
        padding: 100px 20px 20px;
        box-shadow: -5px 0 15px rgba(0,0,0,0.1);
        transition: 0.4s ease;
    }
    .main-nav.open { right: 0; }
    .main-nav ul { flex-direction: column; }
    .main-nav li { width: 100%; border-bottom: 1px solid #eee; }
    .main-nav a { text-align: left; padding: 20px; font-size: 18px; }

    /* ✕アニメーション */
    .menu-toggle.open span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
    .menu-toggle.open span:nth-child(2) { opacity: 0; }
    .menu-toggle.open span:nth-child(3) { transform: translateY(-10px) rotate(-45deg); }
}

/* 固定フッター：ベース（PCでは隠す） */
.fixed-footer-actions {
    display: none;
}

@media (max-width: 768px) {
    .fixed-footer-actions { display: flex; position: fixed; bottom: 0; left: 0; width: 100%; height: 65px; z-index: 9999; box-shadow: 0 -2px 10px rgba(0,0,0,0.1); }
    .ft-btn { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; text-decoration: none; font-weight: bold; font-size: 20px; gap: 2px; }
    .ft-tel { background-color: #2d5a27; color: #fff; }
    .ft-mail {background-color: #e67e22; color: #fff; border-left: 1px solid rgba(255,255,255,0.3); /* 境界線 */}
    .ft-btn i { font-size: 18px; }
    body { padding-bottom: 65px; }
}

/* ==========================================
   3. メインコンテンツ：各セクション (Index Parts)
   ========================================== */

/* --- メインビジュアル (Hero) --- */
.hero {
    padding: 60px 20px;
    background-color: #f1f8f1;
    text-align: center;
}
.hero h2 {
    color: #2d5a27;
    font-size: 32px;
}
.hero-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}
.hero-text {
    flex: 2;
}
.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
}
.hero-illustration {
    width: 100%;
    max-width: 500px;
    height: auto;
    mix-blend-mode: multiply; 
    filter: drop-shadow(10px 10px 20px rgba(0,0,0,0.05));
}
/* Heroセクション：スマホ対応 */
@media (max-width: 768px) {
    .hero { padding: 40px 15px; text-align: center; }
    .hero-container { flex-direction: column; gap: 0px; }
    .hero-image { order: -1; width: 100%; margin-bottom: -10px;}
    .hero-illustration { max-width: 250px; margin: 0 auto; }
    .hero-illustration.none { display: none; }    
    .hero-text { width: 100%; }
    .hero h2 { font-size: 24px; line-height: 1.4; margin-bottom: 15px; }
    .hero p { font-size: 15px; line-height: 1.6; color: #555; }
}
/* --- お悩み解決 (Problems) --- */
.problems {
    padding: 60px 0;
}
.problem-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: -50px;
}
.problem-item {
    flex: 1;
    min-width: 350px;
    max-width: 500px;
    padding: 10px 10px;
    background: #f9fdf9;
    border: 2px solid #2d5a27;
    border-radius: 10px;
    margin-bottom: 20px;
}
.problem-item h3 {
    color: #2d5a27;
    font-size: 30px;
    text-align: center;
    margin-bottom: 18px;
}
.problem-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.problem-content ul {
    flex: 1;
    list-style: "✔ ";
    padding-left: 50px;
    margin-bottom: 20px;
}
.problem-content ul li {
    font-size: 18px;
    margin-bottom: 10px;
    font-weight: bold;
}
.problem-icon {
    width: 180px;
    height: 180px;
    padding: 10px;
    object-fit: contain;
    margin-left: 10px;
    margin-right: 15px;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .problems { padding: 40px 15px; }
    .problem-grid { margin-bottom: 0; gap: 15px; }
    .problem-item { min-width: 100%; padding: 20px 15px; box-sizing: border-box; }
    .problem-item h3 { font-size: 20px; margin-bottom: 15px;}
    .problem-content { display: flex; flex-direction: row; align-items: center;  justify-content: space-between; gap: 10px;}
    .problem-content ul { flex: 1; padding-left: 20px; margin-bottom: 0; list-style-type: none; }
    .problem-content ul li { font-size: 14px; margin-bottom: 8px; position: relative; padding-left: 1.2em; line-height: 1.4; }
    .problem-content ul li::before { content: "✔"; position: absolute; left: 0; color: #e67e22; }
    .problem-icon { width: 100px; height: 100px; margin: 0; padding: 5px; flex-shrink: 0; }
}

/* --- サービスサマリー (Service Summary) --- */
.service-summary {
    padding: 10px 0;
}
.service-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 40px;
}
.service-card {
    flex: 1;
    min-width: 250px;
    padding: 25px;
    background: #f1f8f1;
    border-radius: 15px;
    text-align: center;
    gap: 5px;
    justify-content: space-between;
}
.service-card h3 {
    display: inline-block;
    color: #2d5a27;
    font-size: 22px;
    border-bottom: 2px solid #2d5a27;
    margin-bottom: 15px;
    padding-bottom: 5px;
}
.service-card p {
    font-size: 16px;
    margin: 0;
}
.service-icon {
    width: 100%;
    max-width: 180px;
    height: 160px;
    object-fit: contain;
    margin-bottom: 15px;
    mix-blend-mode: multiply;
}

/* 申し込み・準備の枠 (CTA/Prep) */
.cta-box {
    padding: 30px;
    background-color: #fff4e6;
    border: 2px dashed #e67e22;
    border-radius: 15px;
    text-align: center;
}
.highlight {
    color: #d35400;
    font-size: 22px;
    margin: 20px 0;
}
.room-prep {
    max-width: 700px;
    margin: 0 auto;
    padding: 20px;
    background-color: #fff;
    border: 2px solid #e67e22;
    border-radius: 15px;
}
.room-prep-inner { text-align: center; }
.room-prep h4 { color: #e67e22; font-size: 20px; margin: 0 0 10px; }
.room-prep strong { color: #d35400; font-size: 20px; }

/* --- プロフィール (Profile) --- */
.profile-section {
    padding: 60px 0;
    margin: 50px 0;
    background-color: #fdfaf5;
}
.profile-flex {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 50px;
}
.profile-image {
    flex: 1;
    min-width: 300px;
    text-align: center;
}
.profile-image img {
    width: 100%;
    max-width: 350px;
    border-radius: 20px;
    box-shadow: 10px 10px 0px #e0ecd0;
    object-fit: cover;
}
.profile-image .name {
    margin-top: 15px;
    font-size: 1.2rem;
    color: #2d5a27;
    white-space: nowrap;
}
.profile-text {
    flex: 1.5;
    min-width: 300px;
}
.profile-text h3 {
    position: relative;
    color: #2d5a27;
    font-size: 24px;
    padding-bottom: 10px;
    margin-bottom: 20px;
}
.profile-text h3::after {
    content: "";
    position: absolute;
    bottom: 0; left: 0;
    width: 60px; height: 3px;
    background-color: #88b04b;
}
.profile-text p {
    color: #444;
    line-height: 1.8;
    margin-bottom: 15px;
}

/* プロフィール・スマホ対応 */
@media (max-width: 768px) {
    .profile-flex { flex-direction: column; gap: 20px; }
    .profile-image img { width: 60%; max-width: 200px; height: auto; border-radius: 15px; box-shadow: 5px 5px 0px #e0ecd0; }
    .profile-image .name { font-size: 1.1rem; margin-top: 10px; }
    .profile-text { text-align: center; }
    .profile-text h3 { font-size: 20px; }
    .profile-text h3::after { left: 50%; transform: translateX(-50%); }
    .profile-text p { text-align: left; font-size: 16px; }
}

/* --- 患者様の声 (Testimonial) --- */
.testimonial {
    padding: 10px 0;
}
.testimonial-card {
    position: relative;
    padding: 30px;
    background: #fff;
    border: 2px solid #e67e22;
    border-radius: 20px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}
.testimonial-card::before {
    content: "“";
    position: absolute;
    top: -20px; left: 30px;
    font-size: 80px;
    color: #fcece0;
    font-family: serif;
}
.testimonial-flex {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    align-items: flex-start;
}
.testimonial-image {
    flex: 1;
    min-width: 200px;
    text-align: center;
}
.testimonial-image img {
    width: 100%;
    max-width: 180px;
    border: 3px solid #f1f8f1;
    border-radius: 10px;
}
.customer-info { margin-top: 10px; }
.customer-status { font-size: 14px; color: #666; }
.testimonial-text { flex: 3; min-width: 300px; }
.quote-tag {
    display: inline-block;
    padding: 2px 12px;
    background: #e67e22;
    color: white;
    font-size: 14px;
    border-radius: 5px;
    margin-bottom: 15px;
}
.testimonial-text p { font-size: 18px; line-height: 1.7; margin-bottom: 15px; }
.testimonial-text strong {
    background: linear-gradient(transparent 70%, #fff4e6 70%);
    color: #d35400;
}

/* 声・スマホ対応 */
@media (max-width: 600px) {
    .testimonial-flex { flex-direction: column; align-items: center; }
    .testimonial-text { text-align: left; }
}

/* ==========================================
   4. FAQ・ご利用の流れ (FAQ & Flow)
   ========================================== */

/* --- FAQ --- */
.faq-question {
    position: relative;
    width: 100%;
    padding: 20px;
    background: #f1f8f1;
    border: none;
    border-bottom: 1px solid #ccc;
    font-size: 18px;
    font-weight: bold;
    text-align: left;
    cursor: pointer;
}
.faq-question::after {
    content: "▼";
    position: absolute;
    right: 20px;
    color: #2d5a27;
}
.faq-answer {
    display: none;
    padding: 20px;
    background: #fff;
    border-bottom: 1px solid #ccc;
}
.faq-item.active .faq-answer { display: block; }
.faq-item.active .faq-question::after { content: "▲"; }

/* --- ご利用の流れ (Flow) --- */
.flow-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 0;
}
/* ステップ間の縦線（PC） */
.flow-container::before {
    content: "";
    position: absolute;
    left: 25px; top: 50px; bottom: 50px;
    width: 2px;
    background: #ffdec0;
    z-index: 0;
}
.flow-item {
    position: relative;
    display: flex;
    align-items: flex-start;
    padding: 25px;
    margin-bottom: 40px;
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    z-index: 1;
}
.step-num {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px; height: 50px;
    margin-right: 20px;
    background: #ff9800;
    color: #fff;
    font-size: 24px;
    font-weight: bold;
    border-radius: 50%;
    box-shadow: 0 4px 10px rgba(255, 152, 0, 0.3);
}
.flow-text h3 { margin-bottom: 10px; color: #333; font-size: 1.25rem; }
.flow-text p { color: #666; line-height: 1.6; }
.flow-item strong { color: #d35400; }
.sub-text {
    display: block;
    margin-top: 10px;
    padding: 10px;
    background-color: #f9f9f9;
    border-left: 4px solid #2d5a27;
    font-size: 15px;
    color: #e67e22 !important;
}
/* 補足ボックス（書類など） */
.flow-note {
    display: inline-block;
    width: 100%;
    padding: 15px;
    margin: 15px 0;
    background-color: #fff9f0;
    border: 1px dashed #ff9800;
    border-radius: 8px;
    box-sizing: border-box;
}
.flow-note strong {
    display: block;
    color: #d35400;
    font-size: 1rem;
    text-align: center;
}

/* ご利用の流れ：スマホ対応 */
@media (max-width: 768px) {
    .flow-container::before { left: 20px; }
    .flow-item { padding: 20px; }
    .step-num { width: 40px; height: 40px; font-size: 18px; margin-right: 15px; }
    .flow-note { padding: 12px; font-size: 0.95rem; }
}

/* --- トップページ用ステップサマリー (Summary Steps) --- */
.summary-steps-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    margin: 40px 0;
    flex-wrap: wrap;
}
.s-step-card {
    flex: 1;
    min-width: 160px;
    padding: 20px 10px;
    background: #fff;
    border: 3px solid #2d5a27;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}
.s-step-card.highlight { border-color: #e67e22; }
.s-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 35px; height: 35px;
    margin: 0 auto 10px;
    background: #2d5a27;
    color: #fff;
    font-weight: bold;
    border-radius: 50%;
}
.s-icon-wrap {
    width: 80px;
    height: 80px;
    background: #f0f7f0;
    border-radius: 50%;
    margin: 0 auto 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
.s-step-icon {
    width: 60%;
    height: auto;
    mix-blend-mode: multiply;
}
.s-step-card.highlight .s-number { background: #e67e22; }
.s-step-card h4 { margin: 0 0 10px; color: #2d5a27; font-size: 19px; }
.s-step-card.highlight h4 { color: #e67e22; }
.s-step-card p { font-size: 15px; line-height: 1.4; margin: 0; }
.s-arrow-new { font-size: 24px; color: #ccc; font-weight: bold; }
.s-step-icon.is-small-1 { transform: scale(1.4); }
.s-step-icon.is-small-2 { transform: scale(1.2); }
/* ステップサマリー：スマホ対応 */
@media (max-width: 768px) {
    .summary-steps-box { width: 100%; padding: 0 15px; box-sizing: border-box; flex-direction: column; gap: 5px; }
    .s-arrow-new { transform: rotate(90deg); margin: 5px 0; opacity: 0.6; }
    .s-step-card { display: flex; flex-direction: row; align-items: center; justify-content: center; width: 95%; padding: 18px; margin-bottom: 5px; gap: 11px; background: #fff; border-radius: 15px; min-height: 90px; box-sizing: border-box; }
    .s-number { display: flex; justify-content: center; align-items: center; width: 45px; height: 45px; margin: 0; font-size: 30px; border-radius: 50%; flex-shrink: 0; }
    .s-step-text { flex: 1; max-width: 180px; text-align: left; padding: 0;}
    .s-step-text h4 { font-size: 23px; margin-bottom: 4px; color: #2d5a27; }
    .s-step-text p { font-size: 20px; white-space: nowrap; line-height: 1.4; margin: 0; color: #666; }
    .s-icon-wrap { width: 65px; height: 65px; margin: 0; background: white; border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0;}
    .s-step-icon { width: 100%; height: auto; }
    .s-arrow-new { text-align: center; margin: 5px auto; display: block; }
}

/* --- 手順を見るボタン位置調整 --- */
.center-btn {
    position: relative;
    text-align: center;
    margin: 40px 0;
    z-index: 10;
}
@media (max-width: 768px) {
    .center-btn {
        display: flex;
        justify-content: center;
        margin-top: 40px !important;
        margin-bottom: 50px !important;
        padding: 0 15px;
    }
    .center-btn .btn-orange {
        width: 90%;
        max-width: 350px;
        padding: 18px 0;
        font-size: 18px;
        border-radius: 50px;
        box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    }
}

/* ==========================================
   5. 料金・サービス詳細・お問い合わせ (Other Pages)
   ========================================== */

/* --- 料金ページ (Price) --- */
.price-section { padding: 60px 0; background-color: #fff9f5; }
.price-intro { text-align: center; margin-bottom: 40px; }
.price-table {
    width: 100%;
    margin-bottom: 25px;
    background: #fff;
    border-collapse: collapse;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}
.price-table th { background-color: #ff9800; color: #fff; padding: 20px 10px; }
.price-table td { padding: 20px 15px; border-bottom: 1px solid #eee; }
.price-highlight { font-size: 1.3rem; font-weight: bold; color: #e67e22; }
.price-notes {
    padding: 20px;
    background: #fdf2e9;
    border-left: 5px solid #ff9800;
    border-radius: 8px;
    font-size: 0.95rem;
    line-height: 1.6;
}
@media (max-width: 600px) {
    .price-table { font-size: 16px; }
    .price-table th, .price-table td { padding: 10px; }
}

/* --- 施術内容詳細 (Service Detail) --- */
.service-detail { padding: 60px 0; }
.detail-box { display: flex; align-items: center; gap: 40px; margin-bottom: 80px; }
.detail-box.rev { flex-direction: row-reverse; }
.detail-text { flex: 1; }
.service-tag {
    display: inline-block;
    padding: 4px 15px;
    margin-bottom: 10px;
    background: #e67e22;
    color: #fff;
    font-weight: bold;
    font-size: 14px;
    border-radius: 5px;
}
.detail-text h2 { color: #2d5a27; font-size: 28px; margin-bottom: 20px; }
.detail-text p { font-size: 18px; line-height: 1.8; }
.notice-card {
    padding: 40px;
    background: #f1f8f1;
    border: 2px dashed #2d5a27;
    border-radius: 20px;
    text-align: center;
}
.notice-card h3 { color: #2d5a27; font-size: 24px; margin-bottom: 15px; }
@media (max-width: 768px) {
    .detail-box, .detail-box.rev { flex-direction: column; margin-bottom: 50px; }
}

/* --- お問い合わせ (Contact Form) --- */
.contact-section { display: flex; flex-wrap: wrap; gap: 40px; padding: 60px 0; }
.contact-box { flex: 1; min-width: 300px; }
.tel-box {
    padding: 40px;
    background: #f1f8f1;
    border: 2px solid #2d5a27;
    border-radius: 15px;
    text-align: center;
}
.tel-big { color: #e67e22; font-size: 36px; font-weight: bold; margin: 20px 0; }
.business-hours { padding: 15px; margin-bottom: 20px; background: #ffffff; border-radius: 10px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; color: #2d5a27; font-weight: bold; }
.form-group label span { color: #d35400; font-size: 14px; }
.form-group input, .form-group textarea {
    width: 100%; padding: 12px;
    border: 1px solid #ccc; border-radius: 5px;
    font-size: 18px; box-sizing: border-box;
}
.contact-form .btn-orange { width: 100%; border: none; cursor: pointer; }
.submit-btn {
    width: 100% !important; padding: 18px !important;
    background: #ff9800; color: #fff;
    font-size: 1.1rem !important; font-weight: bold;
    border: none; border-radius: 5px; cursor: pointer;
}

/* お問い合わせ：スマホ対応 */
@media (max-width: 768px) {
    .contact-section.container { padding-left: 15px !important; padding-right: 15px !important; }
    .contact-box { padding: 25px 15px !important; margin-bottom: 30px !important; width: 100% !important; box-sizing: border-box; }
    .form-group label { font-size: 0.95rem; }
    .form-group label span { margin-left: 8px; padding: 2px 6px; background: #e74c3c; color: #fff; font-size: 0.7rem; border-radius: 3px; }
    .contact-form input[type="text"], .contact-form input[type="email"], .contact-form input[type="tel"], .contact-form textarea {
        width: 100% !important; padding: 12px !important; font-size: 16px !important; background: #fafafa; border: 1px solid #ddd;
    }
    .contact-form textarea { height: 150px; }
}

/* --- フッター (footer) --- */
.site-footer { margin-top: 60px; padding: 10px 0; background: #fff; border-top: 1px solid #eee; color: #888; font-size: 14px; }
.footer-content { display: flex; justify-content: center; align-items: center; gap: 20px; }
.footer-name { font-weight: bold; color: #666; }
.copyright { margin-top: 10px; font-size: 12px; opacity: 0.8; }

/* フッター：スマホ対応 */
@media (max-width: 768px) {
    .site-footer { padding: 10px 0; }
    .footer-content{ display: flex; flex-direction: column; align-items: center; gap: 0; }
    .footer-tel { font-size: 18px; font-weight: bold; margin-left: 0; }
    .conpyright { margin-top: 10px; font-size: 13px; }
}

/* --- トップへ戻るボタン (Back to Top) --- */
.back-to-top {
    position: fixed; right: 20px; bottom: 20px;
    display: none; width: 80px; height: 80px;
    background-color: #e67e22; color: white;
    border: none; border-radius: 50%;
    font-weight: bold; font-size: 14px; line-height: 1.2;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    cursor: pointer; z-index: 1000;
}
.back-to-top:hover {
    background-color: #d35400;
}

/* トップへ戻るボタン：スマホ対応 */
@media (max-width: 600px) {
    .back-to-top { width: 60px; height: 60px; right: 15px; bottom: 15px; font-size: 12px; }
}