/* =========================================
   Variables & Reset
   ========================================= */
:root {
    --color-primary: #1a365d;
    --color-secondary: #4a5568;
    --color-accent: #2b6cb0;
    --color-text: #2d3748;
    --color-text-light: #718096;
    --color-bg: #ffffff;
    --color-bg-alt: #f8fafc;
    --color-border: #e2e8f0;
    --color-error: #e53e3e; /* 注意・バツ印用 */
    
    --font-base: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
    --container-width: 1200px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: var(--font-base);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.8;
    letter-spacing: 0.05em;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--color-primary); text-decoration: none; transition: var(--transition); }
ul { list-style: none; }

/* =========================================
   Typography & Utilities
   ========================================= */
.container { max-width: var(--container-width); margin: 0 auto; padding: 0 20px; }
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.align-center { justify-content: center; }

.section-title {
    font-size: 2rem;
    font-weight: bold;
    text-align: center;
    margin-bottom: 2.5rem;
    position: relative;
    padding-bottom: 1rem;
    color: var(--color-primary);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--color-accent);
}

.section-desc { max-width: 700px; margin: 0 auto 3rem; color: var(--color-text-light); }
.note { font-size: 0.9rem; color: var(--color-text-light); margin-top: 1.5rem; }
.important-note { color: var(--color-error); font-weight: bold; text-align: center; margin: 2rem 0; }

.text-link { color: var(--color-accent); font-weight: bold; border-bottom: 1px solid transparent; }
.text-link:hover { border-bottom-color: var(--color-accent); }

/* =========================================
   Layout Grids
   ========================================= */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* =========================================
   Buttons
   ========================================= */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 1rem 2.5rem; font-weight: bold; border-radius: 4px;
    cursor: pointer; transition: var(--transition); border: 2px solid transparent;
}
.btn-primary { background-color: var(--color-primary); color: #fff; }
.btn-primary:hover { background-color: #fff; color: var(--color-primary); border-color: var(--color-primary); }
.btn-secondary { background-color: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn-secondary:hover { background-color: var(--color-primary); color: #fff; }
.btn-block { display: flex; width: 100%; }

/* =========================================
   Header & Breadcrumb
   ========================================= */
.site-header {
    position: fixed; top: 0; left: 0; width: 100%;
    background-color: rgba(255, 255, 255, 0.95); backdrop-filter: blur(5px);
    z-index: 1000; border-bottom: 1px solid var(--color-border); transition: var(--transition);
}
.site-header.scrolled { padding: 5px 0; box-shadow: 0 2px 10px rgba(0,0,0,0.05); }
.header-inner { max-width: var(--container-width); margin: 0 auto; padding: 20px; display: flex; justify-content: space-between; align-items: center; transition: var(--transition); }
.site-header.scrolled .header-inner { padding: 10px 20px; }
.logo { font-size: 1.5rem; font-weight: bold; letter-spacing: 0.1em; color: var(--color-primary); }
.nav-menu ul { display: flex; gap: 30px; align-items: center; }
.nav-menu a { color: var(--color-text); font-size: 0.95rem; font-weight: 500; }
.nav-menu a:hover { color: var(--color-accent); }
.nav-menu .nav-cta { background-color: var(--color-primary); color: #fff; padding: 8px 20px; border-radius: 4px; }
.nav-menu .nav-cta:hover { background-color: var(--color-accent); }

.mobile-toggle { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; z-index: 1001; }
.mobile-toggle span { display: block; width: 25px; height: 2px; background-color: var(--color-primary); transition: var(--transition); }

.breadcrumb {
    padding: 100px 20px 0; /* ヘッダー分の余白 */
    max-width: var(--container-width);
    margin: 0 auto;
    font-size: 0.85rem;
    color: var(--color-text-light);
}
.breadcrumb a { color: var(--color-text-light); }
.breadcrumb a:hover { color: var(--color-accent); text-decoration: underline; }
.breadcrumb span { margin: 0 8px; }

/* =========================================
   Sections & Components
   ========================================= */
.section { padding: 100px 0; }
.alt-bg { background-color: var(--color-bg-alt); }

/* Hero (Top & Pages) */
.hero, .page-hero { display: flex; align-items: center; justify-content: center; text-align: center; padding: 0 20px; }
.hero { height: 100vh; min-height: 600px; background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%); }
.page-hero { padding: 60px 20px 80px; background: transparent; }
.hero-title, .page-hero-title { color: var(--color-primary); line-height: 1.4; margin-bottom: 1.5rem; }
.hero-title { font-size: 3.5rem; }
.page-hero-title { font-size: 2.8rem; }
.hero-sub { font-size: 1.2rem; color: var(--color-text); margin-bottom: 3rem; max-width: 800px; margin-left: auto; margin-right: auto; }
.hero-cta-group { display: flex; gap: 20px; }

/* Cards & Tiers */
.card { background: #fff; padding: 40px; border: 1px solid var(--color-border); border-radius: 8px; transition: transform 0.3s ease, box-shadow 0.3s ease; }
.card:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0,0,0,0.05); }
.tier-label { display: inline-block; padding: 6px 12px; background: var(--color-bg-alt); color: var(--color-text-light); font-size: 0.85rem; font-weight: bold; border-radius: 4px; margin-bottom: 1rem; }
.tier-label.highlight { background: #ebf8ff; color: var(--color-accent); }
.tier-title { font-size: 1.5rem; margin-bottom: 1.5rem; border-bottom: 1px solid var(--color-border); padding-bottom: 1rem; }
.tier-list { margin-bottom: 2rem; }
.tier-list li { position: relative; padding-left: 1.5rem; margin-bottom: 0.8rem; }
.tier-list li::before { content: '✓'; position: absolute; left: 0; color: var(--color-accent); font-weight: bold; }
.standard-tier { border: 2px solid var(--color-primary); }

.feature-val { font-size: 2.5rem; color: var(--color-primary); margin-bottom: 0.5rem; }
.feature-val span { font-size: 1.2rem; margin-left: 5px; }

/* Features (Icons) */
.features { text-align: center; }
.feature-item .icon-wrap { width: 80px; height: 80px; margin: 0 auto 1.5rem; background: var(--color-bg-alt); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--color-primary); }
.feature-item svg { width: 40px; height: 40px; }

/* Do / Don't List (Zero Page) */
.do-dont-wrapper { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.do-box, .dont-box { background: #fff; padding: 40px; border-radius: 8px; border: 1px solid var(--color-border); box-shadow: 0 4px 15px rgba(0,0,0,0.02); }
.do-box { border-top: 4px solid var(--color-accent); }
.dont-box { border-top: 4px solid var(--color-text-light); background: #fafafa; }
.do-box h3, .dont-box h3 { text-align: center; margin-bottom: 20px; font-size: 1.3rem; }
.check-list li, .cross-list li { position: relative; padding-left: 1.8rem; margin-bottom: 1rem; font-weight: 500; }
.check-list li::before { content: '✓'; color: var(--color-accent); font-weight: bold; font-size: 1.2rem; position: absolute; left: 0; top: -2px; }
.cross-list li::before { content: '×'; color: var(--color-error); font-weight: bold; font-size: 1.3rem; position: absolute; left: 0; top: -3px; }
.cross-list li { color: var(--color-text-light); }

/* Upsell Box */
.upsell-box { background: #fff; border: 1px solid var(--color-border); padding: 60px 40px; border-radius: 8px; max-width: 800px; margin: 0 auto; box-shadow: 0 10px 30px rgba(0,0,0,0.03); }
.text-center-list { display: flex; flex-direction: column; align-items: center; margin-bottom: 0; }
.text-center-list li { width: fit-content; text-align: left; }

/* Simple Cards (Industries) */
.simple-card { display: flex; justify-content: space-between; align-items: center; padding: 30px; color: var(--color-text); }
.simple-card h3 { font-size: 1.2rem; }
.simple-card .arrow { color: var(--color-text-light); transition: var(--transition); }
.simple-card:hover .arrow { transform: translateX(5px); color: var(--color-accent); }

/* MEO Box */
.meo-box { background: #fff; border: 1px solid var(--color-border); padding: 60px 40px; border-radius: 8px; max-width: 800px; margin: 0 auto; }
.meo-list { display: flex; justify-content: center; gap: 40px; margin: 2rem 0; font-size: 1.1rem; font-weight: bold; }
.meo-list li { display: flex; align-items: center; gap: 10px; }
.meo-list li::before { content: ''; display: inline-block; width: 8px; height: 8px; background: var(--color-accent); border-radius: 50%; }

/* Final CTA */
.final-cta { padding-bottom: 100px; }
.cta-box { padding: 50px 40px; border-radius: 8px; text-align: center; }
.single-cta { max-width: 800px; margin: 0 auto; }
.cta-box.dark-bg { background: var(--color-primary); color: #fff; }
.cta-box h3 { font-size: 1.4rem; margin-bottom: 1rem; }
.cta-box p { margin-bottom: 2rem; opacity: 0.9; }

/* Footer */
.site-footer { background: #f1f5f9; padding: 40px 0; text-align: center; border-top: 1px solid var(--color-border); }
.footer-links { margin-bottom: 20px; display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; }
.footer-links a { color: var(--color-text-light); font-size: 0.9rem; }
.copyright { color: #a0aec0; font-size: 0.8rem; }

/* Animations */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 768px) {
    .section { padding: 60px 0; }
    .hero-title { font-size: 2.2rem; }
    .page-hero-title { font-size: 2rem; }
    .hero-cta-group { flex-direction: column; gap: 15px; width: 100%; max-width: 300px; margin: 0 auto; }
    .grid-2, .grid-3, .grid-4, .do-dont-wrapper { grid-template-columns: 1fr; gap: 20px; }
    
    .mobile-toggle { display: flex; }
    .nav-menu { position: fixed; top: 0; right: -100%; width: 80%; height: 100vh; background: #fff; box-shadow: -5px 0 15px rgba(0,0,0,0.1); transition: var(--transition); padding: 80px 20px; }
    .nav-menu.active { right: 0; }
    .nav-menu ul { flex-direction: column; gap: 20px; align-items: flex-start; }
    .mobile-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .mobile-toggle.active span:nth-child(2) { opacity: 0; }
    .mobile-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}
/* =========================================
   追加機能：バッジ、ターゲット、FAQ
   ========================================= */

/* バッジ（契約縛りなし用） */
.badge {
    display: inline-block;
    background-color: var(--color-accent);
    color: #fff;
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 10px rgba(43, 108, 176, 0.2);
}

/* 5カラムグリッド（ゼロプラン特徴用） */
.grid-5 {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 15px;
}
.highlight-val {
    color: var(--color-error) !important; /* なし、を赤系で強調 */
}
@media (max-width: 768px) {
    .grid-5 { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .grid-5 .card:last-child { grid-column: span 2; }
}

/* ターゲットボックス（こんな方におすすめ） */
.target-box {
    background: #fff;
    border-left: 5px solid var(--color-primary);
    padding: 40px 50px;
    border-radius: 0 8px 8px 0;
    max-width: 900px;
    margin: 0 auto;
    box-shadow: 0 5px 20px rgba(0,0,0,0.03);
}
.target-title {
    font-size: 1.6rem;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    text-align: center;
}
.target-list {
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
}
.target-list li {
    position: relative;
    padding-left: 2rem;
    font-size: 1.1rem;
    font-weight: bold;
}
.target-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-size: 1.2rem;
}
.target-desc {
    text-align: center;
    color: var(--color-text);
    padding-top: 1.5rem;
    border-top: 1px dashed var(--color-border);
}

/* FAQ (よくあるご質問) */
.faq-wrapper {
    max-width: 800px;
    margin: 0 auto;
}
.faq-item {
    background: #fff;
    border: 1px solid var(--color-border);
    margin-bottom: 15px;
    border-radius: 8px;
    padding: 25px 30px;
}
.faq-q {
    font-size: 1.1rem;
    color: var(--color-primary);
    position: relative;
    padding-left: 2rem;
    margin-bottom: 10px;
}
.faq-q::before {
    content: 'Q.';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}
.faq-a {
    position: relative;
    padding-left: 2rem;
    color: var(--color-text-light);
}
.faq-a::before {
    content: 'A.';
    position: absolute;
    left: 0;
    color: var(--color-text-light);
    font-weight: bold;
}
@media (max-width: 768px) {
    .target-box { padding: 30px 20px; }
    .target-list li { font-size: 1rem; text-align: left; align-self: flex-start; }
}
/* =========================================
   飲食店用ゼロページ追加ユーティリティ
   ========================================= */

/* マージン・センタリング用 */
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1.5rem; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* 飲食店カード等の微調整 */
.card h3 { color: var(--color-primary); }
.card p.note { line-height: 1.5; color: var(--color-text-light); }

/* ライトプラン誘導の枠線強調 */
.border-accent {
    border-top: 4px solid var(--color-accent);
}
/* =========================================
   ライトプラン用 追加スタイル
   ========================================= */

/* Hero内の価格ブロック */
.pricing-block {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}
.price-item {
    background: #fff;
    border: 2px solid var(--color-accent);
    padding: 15px 30px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: 0 4px 15px rgba(43, 108, 176, 0.1);
}
.price-label {
    font-size: 0.85rem;
    color: var(--color-text-light);
    font-weight: bold;
    margin-bottom: 5px;
}
.price-value {
    font-size: 2rem;
    font-weight: bold;
    color: var(--color-primary);
    line-height: 1;
}
.price-value small {
    font-size: 1rem;
    margin-left: 2px;
}

/* 比較表 (ゼロ vs ライト) */
.comparison-table-wrap {
    overflow-x: auto; /* スマホではみ出た場合にスクロール */
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.03);
    border: 1px solid var(--color-border);
}
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    text-align: center;
}
.comparison-table th, .comparison-table td {
    padding: 20px 15px;
    border-bottom: 1px solid var(--color-border);
}
.comparison-table th {
    background: var(--color-bg-alt);
    font-weight: bold;
    color: var(--color-text);
    width: 33.33%;
}
.comparison-table .row-label {
    text-align: left;
    font-weight: bold;
    background: var(--color-bg-alt);
}
.comparison-table .highlight-col {
    background: #f0f7ff; /* ライトプランの列を薄い青で強調 */
    border-left: 2px solid var(--color-accent);
    border-right: 2px solid var(--color-accent);
}
.comparison-table th.highlight-col {
    background: var(--color-accent);
    color: #fff;
    border-top: 2px solid var(--color-accent);
}
.comparison-table tr:last-child td {
    border-bottom: none;
}
.comparison-table tr:last-child .highlight-col {
    border-bottom: 2px solid var(--color-accent);
}

@media (max-width: 768px) {
    .pricing-block { flex-direction: column; gap: 15px; align-items: center; }
    .price-item { width: 100%; max-width: 300px; }
    .comparison-table th, .comparison-table td { padding: 15px 10px; font-size: 0.9rem; }
}
/* =========================================
   スタンダードプラン・トータルプラン用 追加スタイル
   ========================================= */

/* 濃色Heroセクション */
.dark-hero {
    background: var(--color-primary);
    background: linear-gradient(135deg, #0f2027 0%, #203a43 50%, #2c5364 100%);
    position: relative;
}
.dark-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, transparent 0%, rgba(0,0,0,0.3) 100%);
    pointer-events: none;
}
.dark-hero .container {
    position: relative;
    z-index: 1;
}
.page-hero-title {
    /* 濃色背景時は白文字にするため、直接指定を上書き */
}
.dark-hero .page-hero-title {
    color: #ffffff;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}
.text-light {
    color: #e2e8f0;
}
.text-accent {
    color: #63b3ed !important; /* 暗い背景に映える水色系アクセント */
}

/* 濃色用のバッジ・リンク・ボタン */
.badge-light {
    background-color: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.3);
    color: #fff;
}
.btn-accent {
    background-color: #3182ce;
    color: #fff;
    border: 2px solid #3182ce;
}
.btn-accent:hover {
    background-color: #fff;
    color: #3182ce;
    border-color: #fff;
}
.text-light-link {
    color: #cbd5e1;
    border-bottom-color: transparent;
}
.text-light-link:hover {
    color: #fff;
    border-bottom-color: #fff;
}

/* 濃色用の価格ブロック */
.dark-price-item {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.2);
    box-shadow: none;
}

/* スタンダード用カード枠線 */
.border-primary {
    border-top: 4px solid var(--color-primary);
}
@media (max-width: 768px) {
    .grid-3 .border-primary[style*="grid-column"] {
        grid-column: span 1 !important;
    }
}

/* 比較表：スタンダード列のハイライト */
.comparison-table .highlight-col-standard {
    background: #f8fafc;
    border-left: 2px solid var(--color-primary);
    border-right: 2px solid var(--color-primary);
}
.comparison-table th.highlight-col-standard {
    background: var(--color-primary);
    color: #fff;
    border-top: 2px solid var(--color-primary);
}
.comparison-table tr:last-child .highlight-col-standard {
    border-bottom: 2px solid var(--color-primary);
}
.comparison-table th {
    width: 25%; /* 4列用に調整 */
}

/* トータルプラン用 ダークアップセルボックス */
.dark-upsell {
    background: #1a202c;
    border: none;
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
    position: relative;
    overflow: hidden;
}
.dark-upsell::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(49,130,206,0.2) 0%, transparent 70%);
}
.text-light-btn {
    border-color: #cbd5e1;
    color: #cbd5e1;
}
.text-light-btn:hover {
    background: #cbd5e1;
    color: #1a202c;
}
/* =========================================
   プラン比較ページ（/plans）用 追加スタイル
   ========================================= */

/* プラン診断グリッド */
.plan-guide-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}
.guide-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 15px rgba(0,0,0,0.02);
    transition: transform 0.3s ease;
}
.guide-card:hover {
    transform: translateY(-5px);
}
.guide-badge {
    display: inline-block;
    background: var(--color-bg-alt);
    color: var(--color-text-light);
    font-size: 0.8rem;
    font-weight: bold;
    padding: 5px 12px;
    border-radius: 20px;
    margin-bottom: 15px;
    align-self: flex-start;
}
.guide-question {
    font-size: 1.25rem;
    margin-bottom: 10px;
    line-height: 1.4;
}
.guide-desc {
    font-size: 0.95rem;
    color: var(--color-text-light);
    flex-grow: 1;
    margin-bottom: 20px;
}
.guide-result {
    border-top: 1px solid var(--color-border);
    padding-top: 15px;
    display: flex;
    flex-direction: column;
}
.guide-result .plan-name {
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 5px;
}
.guide-result .plan-price {
    font-size: 1.1rem;
    font-weight: bold;
    margin-bottom: 15px;
}

/* 4カラム詳細比較表 */
.detail-table th, .detail-table td {
    font-size: 0.95rem;
    padding: 15px 10px;
}
.detail-table .price-cell {
    font-size: 1.1rem;
}
.dark-col {
    background: #1a202c;
    color: #fff;
    border-left: 1px solid #2d3748;
}
.detail-table th.dark-col {
    border-top: 2px solid #1a202c;
}

@media (max-width: 900px) {
    .plan-guide-grid {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 768px) {
    .comparison-table-wrap {
        /* スマホで横スクロールを滑らかに */
        -webkit-overflow-scrolling: touch;
    }
    .detail-table th, .detail-table td {
        min-width: 140px; /* セルが潰れないように最小幅を設定 */
    }
    .detail-table th:first-child, .detail-table td:first-child {
        min-width: 120px;
        position: sticky; /* 行の見出しを固定 */
        left: 0;
        background: var(--color-bg-alt);
        z-index: 2;
        box-shadow: 2px 0 5px rgba(0,0,0,0.05);
    }
}
/* =========================================
   MEOページ（価格切り替えトグル）用 追加スタイル
   ========================================= */

.price-toggle {
    display: flex;
    background: var(--color-bg-alt);
    border-radius: 50px;
    padding: 5px;
    border: 1px solid var(--color-border);
    position: relative;
}

.toggle-btn {
    flex: 1;
    padding: 12px 20px;
    border: none;
    background: transparent;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: bold;
    color: var(--color-text-light);
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 2;
    text-align: center;
}

/* 選択されたボタンのスタイル */
.toggle-btn.active {
    background: #fff;
    color: var(--color-text);
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

/* 特別価格ボタンが選択されたときの強烈なハイライト */
.toggle-btn.special-btn.active {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 4px 15px rgba(26, 54, 93, 0.3);
}

/* 価格表示の切り替え用クラス */
.price-standard, .price-special {
    transition: opacity 0.3s ease;
}
.price-display-box .hidden {
    display: none;
}

/* スマホ対応 */
@media (max-width: 600px) {
    .price-toggle {
        flex-direction: column;
        border-radius: 8px;
    }
    .toggle-btn {
        border-radius: 6px;
        padding: 15px;
    }
}