@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;700;900&family=Noto+Sans+JP:wght@400;700;900&display=swap');
:root { --primary: #007aff; --primary-dark: #005bb5; --accent: #ff4757; --bg-color: #f8f9fa; --text-dark: #2d3436; --text-light: #636e72; --card-bg: rgba(255, 255, 255, 0.95); --glass-border: rgba(255, 255, 255, 0.2); }
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Inter', 'Noto Sans JP', sans-serif; color: var(--text-dark); background: var(--bg-color); line-height: 1.6; }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3 { line-height: 1.4; letter-spacing: -0.05em; }
.container { max-width: 1000px; margin: 0 auto; padding: 0 20px; }
.highlight { color: var(--primary); font-weight: 900; }
.hero { min-height: auto; display: flex; align-items: center; justify-content: center; text-align: center; background: linear-gradient(135deg, rgba(0, 122, 255, 0.2), rgba(0, 122, 255, 0.05)), url('https://images.unsplash.com/photo-1449965408869-eaa3f722e40d?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat; position: relative; padding: 40px 20px 80px; }
.hero::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: rgba(255, 255, 255, 0.85); backdrop-filter: blur(10px); }
.hero-content { position: relative; z-index: 1; max-width: 800px; background: var(--card-bg); padding: 60px 40px; border-radius: 20px; box-shadow: 0 20px 40px rgba(0,0,0,0.1); border: 1px solid var(--glass-border); }
.badge { display: inline-block; background: var(--primary); color: white; padding: 8px 20px; border-radius: 50px; font-weight: bold; font-size: 0.95rem; margin-bottom: 25px; box-shadow: 0 5px 15px rgba(0, 122, 255, 0.3); }
.hero h1 { font-size: 3rem; margin-bottom: 20px; }
.hero p { font-size: 1.25rem; font-weight: bold; color: var(--text-light); margin-bottom: 40px; }
section { padding: 100px 0; }
h2 { font-size: 2.4rem; text-align: center; margin-bottom: 60px; position: relative; }
h2::after { content: ''; display: block; width: 60px; height: 4px; background: var(--primary); margin: 20px auto 0; border-radius: 2px; }
.agitation { background: #fff; }
.worry-list { list-style: none; max-width: 700px; margin: 0 auto; }
.worry-list li { background: #f8f9fa; margin-bottom: 20px; padding: 25px; border-radius: 12px; font-weight: bold; font-size: 1.15rem; border-left: 5px solid #bdc3c7; }
.agitation-text { text-align: center; font-size: 1.6rem; font-weight: 900; margin-top: 50px; color: var(--primary); }
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 35px; }
.feature-card { background: white; padding: 50px 30px; border-radius: 20px; text-align: center; box-shadow: 0 15px 35px rgba(0,0,0,0.05); }
.feature-icon { font-size: 4.5rem; margin-bottom: 25px; display: inline-block; }
.feature-card h3 { font-size: 1.5rem; margin-bottom: 15px; color: var(--primary-dark); }
.feature-card p { color: var(--text-light); line-height: 1.7; }
.cta-banner { background: linear-gradient(135deg, #1e3c72, #2a5298); color: white; text-align: center; padding: 120px 20px; }
.cta-banner h2 { color: white; }
.cta-banner h2::after { background: #fff; }
.cta-banner p { font-size: 1.3rem; font-weight: bold; margin-bottom: 50px; }
.faq { background: #fff; }
.accordion { max-width: 800px; margin: 0 auto; }
.accordion-item { background: var(--bg-color); border-radius: 12px; margin-bottom: 20px; overflow: hidden; padding: 20px;}
.accordion-header { width: 100%; text-align: left; background: transparent; border: none; font-size: 1.2rem; font-weight: bold; color: var(--text-dark); margin-bottom: 10px;}
.accordion-body { padding: 0 10px 10px; color: var(--text-light); }

/* Review Section */
.review-section { background: var(--bg-color); }
.review-box { max-width: 800px; margin: 0 auto; background: #fff; padding: 40px; border-radius: 16px; box-shadow: 0 10px 30px rgba(0,0,0,0.05); }
.review-header { display: flex; align-items: center; margin-bottom: 20px; }
.review-icon { font-size: 2.5rem; margin-right: 15px; background: #f0f4f8; width: 60px; height: 60px; display: flex; align-items: center; justify-content: center; border-radius: 50%; }
.review-author { font-weight: bold; font-size: 1.2rem; color: var(--text-dark); }
.review-rating { color: #f1c40f; font-size: 1.2rem; letter-spacing: 2px; }
.review-text { font-size: 1.1rem; line-height: 1.8; color: var(--text-light); }

/* AIO & Lead Section */
.aio-summary-section { background: var(--bg-color); padding: 50px 0 20px; }
.aio-box { max-width: 800px; margin: 0 auto; background: #fff; border: 2px solid var(--primary); border-radius: 12px; padding: 30px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
.aio-box h3 { color: var(--primary); margin-bottom: 15px; font-size: 1.4rem; }
.aio-box ul { list-style: none; padding-left: 0; }
.aio-box ul li { position: relative; padding-left: 25px; margin-bottom: 12px; font-weight: bold; color: var(--text-dark); line-height: 1.5; }
.aio-box ul li::before { content: '✅'; position: absolute; left: 0; top: 0; }
.lead-conclusion { padding: 20px 0 60px; background: var(--bg-color); }
.lead-text-box { max-width: 800px; margin: 0 auto; font-size: 1.15rem; font-weight: bold; line-height: 1.8; color: var(--text-dark); }
.lead-text-box p { margin-bottom: 15px; }

/* E-E-A-T Section */
.eeat-section { background: #f0f4f8; padding: 80px 0; border-top: 1px solid #e1e8ed; }
.eeat-container h2 { margin-bottom: 40px; }
.eeat-profile { max-width: 800px; margin: 0 auto; display: flex; align-items: center; gap: 30px; background: #fff; padding: 40px; border-radius: 16px; box-shadow: 0 10px 30px rgba(0,0,0,0.05); flex-wrap: wrap; }
.eeat-image-placeholder { width: 120px; height: 120px; background: #e1e8ed; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; color: #7f8c8d; flex-shrink: 0; border: 4px solid #fff; box-shadow: 0 5px 15px rgba(0,0,0,0.1); }
.eeat-info { flex: 1; min-width: 250px; }
.eeat-info h3 { font-size: 1.5rem; margin-bottom: 10px; color: var(--text-dark); }
.eeat-bio { color: var(--text-light); line-height: 1.7; margin-bottom: 15px; }
.eeat-sns a { display: inline-block; background: var(--text-dark); color: #fff; padding: 6px 15px; border-radius: 20px; text-decoration: none; font-size: 0.9rem; font-weight: bold; }
.eeat-evidence { margin-top: 15px; padding-top: 15px; border-top: 1px dashed #e1e8ed; font-size: 0.85rem; color: var(--primary); font-weight: bold; }
.share-section { padding: 40px 0; background: #fff; }

/* Navigation & CTA Button */
.top-nav { background: var(--card-bg); padding: 15px 0; position: sticky; top: 0; z-index: 100; box-shadow: 0 2px 10px rgba(0,0,0,0.05); }
.top-nav ul { display: flex; justify-content: center; list-style: none; gap: 30px; }
.top-nav a { text-decoration: none; color: var(--text-dark); font-weight: bold; font-size: 0.95rem; transition: color 0.2s; }
.top-nav a:hover { color: var(--primary); }
.cta-btn-large { display: block; width: 100%; max-width: 400px; margin: 20px auto 0; background: #ff4757; color: white; text-align: center; padding: 15px 20px; border-radius: 50px; font-size: 1.3rem; font-weight: bold; text-decoration: none; box-shadow: 0 8px 20px rgba(255, 71, 87, 0.4); transition: transform 0.2s; }
.cta-btn-large:hover { transform: translateY(-3px); }

footer { background: #2d3436; padding: 60px 0; text-align: center; color: #bdc3c7; }
@media (max-width: 768px) { h2 { font-size: 2rem; } .hero h1 { font-size: 2.2rem; } .hero-content { padding: 30px 20px; } .eeat-profile { flex-direction: column; text-align: center; } .eeat-evidence { text-align: left; } .top-nav ul { gap: 15px; } .top-nav a { font-size: 0.85rem; } }

/* Table of Contents */
.toc-section { padding: 30px 0 0; }
.toc-box { background: #fff; border: 1px solid #e1e8ed; border-radius: 8px; padding: 25px; max-width: 600px; margin: 0 auto; box-shadow: 0 4px 15px rgba(0,0,0,0.03); }
.toc-title { font-size: 1.2rem; font-weight: bold; margin-bottom: 15px; color: var(--primary-dark); text-align: center; border-bottom: 2px solid #f0f4f8; padding-bottom: 10px; }
.toc-box ul { list-style: decimal inside; padding-left: 0; }
.toc-box li { margin-bottom: 10px; }
.toc-box a { color: var(--text-dark); text-decoration: none; font-weight: bold; transition: color 0.2s; }
.toc-box a:hover { color: var(--primary); text-decoration: underline; }

/* Sticky Bottom CTA */
.sticky-cta { display: none; position: fixed; bottom: 0; left: 0; width: 100%; background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(10px); padding: 15px 20px; box-shadow: 0 -5px 20px rgba(0,0,0,0.1); z-index: 1000; text-align: center; border-top: 1px solid #e1e8ed; }
.sticky-cta-text { font-size: 0.85rem; font-weight: bold; color: #ff4757; margin-bottom: 8px; }
.sticky-cta-btn { display: inline-block; width: 100%; max-width: 400px; background: #ff4757; color: white; padding: 12px 20px; border-radius: 50px; font-weight: bold; font-size: 1.1rem; text-decoration: none; box-shadow: 0 4px 15px rgba(255, 71, 87, 0.3); animation: pulse 2s infinite; }
@keyframes pulse { 0% { transform: scale(1); } 50% { transform: scale(1.02); } 100% { transform: scale(1); } }
@media (max-width: 768px) {
  .sticky-cta { display: block; }
  body { padding-bottom: 100px; /* Space for sticky footer */ }
}