/* ================================
   恋愛ノート — Global Stylesheet
================================ */
:root {
  --primary: #e11d48;
  --primary-dark: #be123c;
  --primary-light: #fecdd3;
  --accent: #f97316;
  --accent-dark: #ea580c;
  --bg: #fff;
  --bg-rose: #fff1f2;
  --text: #1f2937;
  --text-light: #6b7280;
  --border: #fce7f3;
  --radius: 10px;
  --shadow: 0 2px 16px rgba(225,29,72,0.09);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Hiragino Kaku Gothic ProN","Hiragino Sans",Meiryo,sans-serif;color:var(--text);background:var(--bg);line-height:1.7}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto}

/* Progress bar */
#progress-bar{position:fixed;top:0;left:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--accent));z-index:9999;width:0;transition:width .1s}

/* ================================ HEADER */
header{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;box-shadow:0 1px 8px rgba(0,0,0,.06)}
.header-inner{max-width:1100px;margin:0 auto;padding:0 20px;height:60px;display:flex;align-items:center;justify-content:space-between}
.logo{font-size:1.25rem;font-weight:900;color:var(--primary);text-decoration:none;letter-spacing:-.02em}
.logo span{color:var(--text)}
nav{display:flex;gap:4px;align-items:center}
nav a{font-size:.82rem;font-weight:600;color:var(--text-light);padding:6px 10px;border-radius:6px;transition:all .2s;text-decoration:none;white-space:nowrap}
nav a:hover{color:var(--primary);background:var(--bg-rose)}
.nav-cta{background:var(--primary);color:#fff!important;border-radius:20px;padding:6px 14px!important}
.nav-cta:hover{background:var(--primary-dark)!important}

/* ================================ LAYOUT */
.container{max-width:1100px;margin:0 auto;padding:40px 20px}
.layout{display:grid;grid-template-columns:1fr 320px;gap:40px}

/* ================================ TOP HERO */
.top-hero{background:linear-gradient(135deg,#881337 0%,#e11d48 50%,#fb7185 100%);color:#fff;padding:80px 20px;text-align:center}
.top-hero-eye{display:inline-block;background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.4);font-size:.8rem;font-weight:700;padding:5px 16px;border-radius:30px;margin-bottom:20px}
.top-hero h1{font-size:clamp(1.8rem,4vw,3rem);font-weight:900;line-height:1.3;margin-bottom:16px}
.top-hero h1 em{color:#fde68a;font-style:normal}
.top-hero p{font-size:1rem;opacity:.9;max-width:540px;margin:0 auto 28px}
.btn-hero{display:inline-block;background:#fff;color:var(--primary);padding:14px 32px;border-radius:30px;font-weight:800;font-size:.95rem;transition:all .2s}
.btn-hero:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.2);text-decoration:none}

/* ================================ SECTION TITLE */
.section-title{font-size:1.05rem;font-weight:800;margin-bottom:24px;padding-bottom:10px;border-bottom:2px solid var(--primary);color:var(--text)}

/* ================================ ARTICLE GRID */
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:48px}
.article-card{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:box-shadow .2s,transform .2s;background:#fff;text-decoration:none;display:block;color:var(--text)}
.article-card:hover{box-shadow:var(--shadow);transform:translateY(-2px);text-decoration:none}
.article-card-thumb{height:110px;display:flex;align-items:center;justify-content:center;font-size:2.4rem}
.article-card-body{padding:14px}
.article-card-body h3{font-size:.86rem;font-weight:700;margin-bottom:6px;line-height:1.5}
.article-card-body p{font-size:.76rem;color:var(--text-light);line-height:1.6}
.article-card-meta{font-size:.7rem;color:var(--text-light);margin-top:8px}

/* Featured */
.featured-article{background:var(--bg-rose);border:1px solid var(--border);border-radius:12px;padding:24px;margin-bottom:40px;display:grid;grid-template-columns:100px 1fr;gap:20px;align-items:center;text-decoration:none;color:var(--text);transition:box-shadow .2s}
.featured-article:hover{box-shadow:var(--shadow);text-decoration:none}
.featured-thumb{background:linear-gradient(135deg,var(--primary),var(--accent));border-radius:10px;height:90px;display:flex;align-items:center;justify-content:center;font-size:2.2rem}
.featured-badge{display:inline-block;background:var(--primary);color:#fff;font-size:.7rem;font-weight:700;padding:3px 10px;border-radius:12px;margin-bottom:8px}
.featured-article h2{font-size:1rem;font-weight:800;margin-bottom:6px;line-height:1.5}
.featured-article p{font-size:.82rem;color:var(--text-light);line-height:1.7}

/* ================================ TOC INDEX (記事一覧) */
.toc-index{background:#fff;border:1px solid var(--border);border-radius:12px;padding:32px;margin:48px 0}
.toc-index-title{font-size:1.2rem;font-weight:900;color:var(--primary);margin-bottom:24px;padding-bottom:12px;border-bottom:2px solid var(--primary-light)}
.toc-category{margin-bottom:28px}
.toc-category-name{font-size:.9rem;font-weight:800;color:var(--text);margin-bottom:12px;display:flex;align-items:center;gap:8px}
.toc-article-list{list-style:none;display:flex;flex-direction:column;gap:0;border:1px solid var(--border);border-radius:8px;overflow:hidden}
.toc-article-list li{border-bottom:1px solid var(--border)}
.toc-article-list li:last-child{border-bottom:none}
.toc-article-list a{display:flex;align-items:center;justify-content:space-between;padding:13px 16px;font-size:.88rem;font-weight:600;color:var(--text);text-decoration:none;transition:background .15s;gap:12px}
.toc-article-list a:hover{background:var(--bg-rose);color:var(--primary);text-decoration:none}
.toc-article-list a span{flex:1;line-height:1.5}
.toc-arrow{color:var(--primary);font-size:.8rem;flex-shrink:0}
.toc-new{display:inline-block;background:var(--primary);color:#fff;font-size:.64rem;font-weight:700;padding:1px 6px;border-radius:4px;margin-left:6px;vertical-align:middle}

/* ================================ ARTICLE HEADER */
.article-header{background:linear-gradient(135deg,#881337,#e11d48);color:#fff;padding:48px 20px 36px}
.article-header-inner{max-width:800px;margin:0 auto}
.breadcrumb{font-size:.76rem;color:rgba(255,255,255,.75);margin-bottom:14px;display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.breadcrumb a{color:rgba(255,255,255,.85);text-decoration:none}
.breadcrumb a:hover{color:#fff}
.article-title{font-size:clamp(1.35rem,3vw,1.85rem);font-weight:900;line-height:1.4;margin-bottom:14px}
.article-info{display:flex;gap:16px;font-size:.78rem;color:rgba(255,255,255,.8);flex-wrap:wrap;align-items:center}
.pr-label{background:rgba(255,255,255,.25);border:1px solid rgba(255,255,255,.4);font-size:.68rem;font-weight:700;padding:2px 8px;border-radius:4px}

/* ================================ ARTICLE BODY */
.article-body{background:#fff;min-width:0}
.article-body h2{font-size:1.25rem;font-weight:800;margin:40px 0 14px;padding:12px 16px;background:var(--bg-rose);border-left:4px solid var(--primary);border-radius:0 var(--radius) var(--radius) 0;line-height:1.4}
.article-body h3{font-size:1.02rem;font-weight:700;margin:26px 0 10px;padding-left:12px;border-left:3px solid var(--primary)}
.article-body p{font-size:.95rem;line-height:1.9;margin-bottom:14px}
.article-body ul,.article-body ol{padding-left:22px;margin-bottom:14px}
.article-body li{font-size:.95rem;line-height:1.8;margin-bottom:7px}
.article-body strong{color:var(--primary)}
.article-body table{width:100%;border-collapse:collapse;margin:18px 0;font-size:.85rem}
.article-body th,.article-body td{border:1px solid var(--border);padding:10px 14px;vertical-align:middle}
.article-body th{background:var(--bg-rose);font-weight:700;text-align:left}
.article-body tr:nth-child(even) td{background:#fffafa}

/* TOC (article internal) */
.toc{background:var(--bg-rose);border:1px solid var(--primary-light);border-radius:var(--radius);padding:20px 22px;margin:24px 0}
.toc-title{font-weight:800;font-size:.88rem;color:var(--primary);margin-bottom:10px}
.toc ol{padding-left:18px}
.toc li{font-size:.83rem;margin-bottom:5px}
.toc a{color:var(--text)}
.toc a:hover{color:var(--primary)}

/* Ad */
.ad-banner{background:#f9fafb;border:1px dashed #d1d5db;border-radius:var(--radius);padding:18px;text-align:center;margin:24px 0;color:var(--text-light);font-size:.8rem}
.ad-banner-label{font-size:.68rem;color:#9ca3af;margin-bottom:6px}

/* Info boxes */
.info-box,.warn-box,.success-box,.love-box{border-radius:var(--radius);padding:16px 20px;margin:18px 0}
.info-box{background:#eff6ff;border-left:4px solid #3b82f6}
.warn-box{background:#fef3c7;border-left:4px solid #f59e0b}
.success-box{background:#f0fdf4;border-left:4px solid #22c55e}
.love-box{background:var(--bg-rose);border-left:4px solid var(--primary)}
.info-box-title,.warn-box-title,.success-box-title,.love-box-title{font-weight:800;font-size:.88rem;margin-bottom:8px}
.info-box-title{color:#1d4ed8}
.warn-box-title{color:#92400e}
.success-box-title{color:#15803d}
.love-box-title{color:var(--primary)}

/* Voice */
.voice-box{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:14px 18px;font-size:.87rem;line-height:1.8;color:var(--text-light);margin:14px 0}

/* Lead quote */
.lead-quote{font-size:1.02rem;font-weight:700;color:var(--primary);text-align:center;padding:18px 20px;border-top:2px solid var(--primary-light);border-bottom:2px solid var(--primary-light);margin:22px 0;line-height:1.8}

/* Data cards */
.data-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:18px 0}
.data-card{background:var(--bg-rose);border-radius:var(--radius);padding:14px;text-align:center;border:1px solid var(--primary-light)}
.data-num{font-size:1.7rem;font-weight:900;color:var(--primary);line-height:1.2}
.data-label{font-size:.72rem;color:var(--text-light);margin-top:4px;line-height:1.5}

/* Step cards */
.step-card{border:1px solid var(--border);border-radius:var(--radius);padding:18px 22px;margin:14px 0;background:#fff}
.step-header{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.step-num{background:var(--primary);color:#fff;font-size:.8rem;font-weight:800;padding:4px 12px;border-radius:20px;white-space:nowrap}
.step-title{font-size:.98rem;font-weight:700}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:8px;margin:18px 0}
.faq-item{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.faq-q{display:flex;gap:10px;align-items:flex-start;padding:14px 16px;font-weight:700;font-size:.9rem;cursor:pointer;background:var(--bg-rose)}
.faq-q-icon{color:var(--primary);font-weight:900;min-width:16px}
.faq-a{padding:14px 16px;font-size:.88rem;line-height:1.8;color:var(--text-light);display:none}
.faq-a.open{display:block}

/* ================================ APP CARDS */
.app-card{border:2px solid var(--border);border-radius:12px;padding:22px;margin:18px 0;background:#fff;box-shadow:var(--shadow)}
.app-card.top{border-color:var(--primary)}
.app-card-header{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.app-icon{width:52px;height:52px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.7rem;flex-shrink:0}
.app-rank{font-size:.72rem;font-weight:800;color:#fff;padding:3px 10px;border-radius:10px;display:inline-block;margin-bottom:4px}
.rank-gold{background:#f59e0b}
.rank-silver{background:#6b7280}
.rank-bronze{background:#b45309}
.rank-other{background:#e11d48}
.app-name{font-size:1.15rem;font-weight:900}
.app-catch{font-size:.8rem;color:var(--text-light)}
.app-stars{color:#f59e0b;font-size:.95rem;margin:10px 0 4px}
.app-rating-num{font-size:1.05rem;font-weight:800;color:var(--primary)}
.app-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:12px 0}
.app-meta-item{background:var(--bg-rose);border-radius:8px;padding:9px;text-align:center;font-size:.76rem;color:var(--text-light)}
.app-meta-item strong{display:block;font-size:.85rem;margin-bottom:2px;color:var(--text)}
.app-pros-cons{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:12px 0}
.pros{background:#f0fdf4;border-radius:8px;padding:12px}
.cons{background:#fef2f2;border-radius:8px;padding:12px}
.pros h5{font-size:.78rem;font-weight:700;color:#15803d;margin-bottom:6px}
.cons h5{font-size:.78rem;font-weight:700;color:#dc2626;margin-bottom:6px}
.pros li,.cons li{font-size:.78rem;line-height:1.6;margin-bottom:3px;list-style:none;padding:0}
.pros li::before{content:"✓ ";color:#15803d}
.cons li::before{content:"✗ ";color:#dc2626}
.btn-app{display:block;background:var(--primary);color:#fff;padding:13px;border-radius:8px;font-weight:800;font-size:.92rem;text-align:center;transition:all .2s;margin-top:14px;text-decoration:none}
.btn-app:hover{background:var(--primary-dark);transform:translateY(-1px);text-decoration:none;color:#fff}
.btn-app.orange{background:var(--accent)}
.btn-app.orange:hover{background:var(--accent-dark)}

/* Compare table */
.compare-table{width:100%;border-collapse:collapse;font-size:.82rem;margin:18px 0}
.compare-table th,.compare-table td{border:1px solid var(--border);padding:9px 12px;text-align:center;vertical-align:middle}
.compare-table th{background:var(--bg-rose);font-weight:700}
.compare-table tr:nth-child(even) td{background:#fffafa}
.compare-table td:first-child{text-align:left;font-weight:600}
.badge-rec{display:inline-block;background:var(--primary);color:#fff;font-size:.66rem;font-weight:700;padding:2px 5px;border-radius:3px;margin-left:4px}

/* ================================ AFFILIATE CTA */
.affiliate-cta{background:#fff;border:2px solid var(--accent);border-radius:12px;padding:22px;margin:26px 0;position:relative}
.affiliate-badge{position:absolute;top:-11px;left:18px;background:var(--accent);color:#fff;font-size:.7rem;font-weight:800;padding:3px 12px;border-radius:12px}
.affiliate-inner{display:flex;gap:14px;align-items:flex-start}
.affiliate-icon{font-size:1.9rem;flex-shrink:0}
.affiliate-body h4{font-size:.98rem;font-weight:800;margin-bottom:5px}
.affiliate-body p{font-size:.83rem;color:var(--text-light);margin-bottom:10px}
.btn-affiliate{display:inline-block;background:var(--accent);color:#fff;padding:9px 20px;border-radius:6px;font-weight:700;font-size:.85rem;transition:all .2s;text-decoration:none}
.btn-affiliate:hover{background:var(--accent-dark);text-decoration:none;color:#fff}

/* ================================ SNS SHARE */
.sns-share{margin:28px 0}
.sns-share-label{font-size:.83rem;font-weight:700;color:var(--text-light);margin-bottom:10px}
.sns-share-btns{display:flex;gap:9px;flex-wrap:wrap}
.sns-btn{padding:9px 16px;border-radius:6px;font-size:.83rem;font-weight:700;border:none;cursor:pointer;font-family:inherit;transition:all .2s}
.sns-twitter{background:#000;color:#fff}
.sns-line{background:#06c755;color:#fff}
.sns-copy{background:var(--bg-rose);color:var(--text);border:1px solid var(--border)}

/* ================================ NEWSLETTER */
.newsletter-section{background:linear-gradient(135deg,#881337,#e11d48);color:#fff;border-radius:12px;padding:28px 22px;text-align:center;margin:28px 0}
.newsletter-icon{font-size:1.8rem;margin-bottom:8px}
.newsletter-section h3{font-size:1.05rem;font-weight:800;margin-bottom:6px}
.newsletter-section p{font-size:.86rem;opacity:.9;margin-bottom:16px}
.newsletter-form{display:flex;gap:8px;justify-content:center}
.newsletter-form input{padding:11px 14px;border-radius:6px;border:none;font-size:.88rem;font-family:inherit;min-width:200px;outline:none}
.newsletter-form button{padding:11px 18px;background:var(--accent);color:#fff;border:none;border-radius:6px;font-weight:700;font-size:.88rem;cursor:pointer;font-family:inherit;white-space:nowrap}
.newsletter-form button:hover{background:var(--accent-dark)}

/* ================================ BADGES */
.badge{display:inline-block;font-size:.7rem;font-weight:700;padding:3px 9px;border-radius:12px}
.badge-matching{background:#fce7f3;color:#be185d}
.badge-love{background:#fff1f2;color:var(--primary)}
.badge-konkatsu{background:#fef3c7;color:#92400e}
.badge-psychology{background:#ede9fe;color:#6d28d9}
.badge-breakup{background:#f1f5f9;color:#475569}

/* ================================ SIDEBAR */
.sidebar{display:flex;flex-direction:column;gap:22px}
.sidebar-box{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.sidebar-title{background:var(--bg-rose);padding:11px 16px;font-size:.86rem;font-weight:800;border-bottom:1px solid var(--border)}
.sidebar-box ul{list-style:none;padding:8px 0}
.sidebar-box li{border-bottom:1px solid var(--border)}
.sidebar-box li:last-child{border-bottom:none}
.sidebar-box li a{display:flex;align-items:flex-start;gap:8px;padding:10px 14px;font-size:.81rem;font-weight:600;color:var(--text);text-decoration:none;transition:background .15s;line-height:1.5}
.sidebar-box li a:hover{background:var(--bg-rose)}
.rank-dot{font-size:.8rem;font-weight:800;min-width:22px;text-align:center;flex-shrink:0}
.d1{color:#f59e0b}.d2{color:#6b7280}.d3{color:#b45309}
.cta-box{background:linear-gradient(135deg,#881337,#e11d48);color:#fff;border-radius:var(--radius);padding:22px 18px;text-align:center}
.cta-box h3{font-size:.96rem;font-weight:800;margin-bottom:8px;line-height:1.5}
.cta-box p{font-size:.8rem;opacity:.9;margin-bottom:14px;line-height:1.7}
.btn-cta{display:block;background:var(--accent);color:#fff;padding:11px;border-radius:8px;font-weight:700;font-size:.88rem;text-align:center;text-decoration:none;transition:background .2s}
.btn-cta:hover{background:var(--accent-dark);text-decoration:none;color:#fff}

/* ================================ CATEGORY PAGE */
.category-hero{color:#fff;padding:52px 20px;text-align:center}
.category-hero h1{font-size:1.9rem;font-weight:900;margin-bottom:10px}
.category-hero p{font-size:.93rem;opacity:.9;max-width:540px;margin:0 auto}
.cat-article-list{display:flex;flex-direction:column;gap:14px}
.cat-article-item{display:flex;gap:14px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:18px;text-decoration:none;color:var(--text);transition:box-shadow .2s;align-items:flex-start}
.cat-article-item:hover{box-shadow:var(--shadow);text-decoration:none}
.cat-article-icon{font-size:1.9rem;flex-shrink:0}
.cat-article-body h3{font-size:.92rem;font-weight:700;margin-bottom:5px}
.cat-article-body h3 a{color:var(--text);text-decoration:none}
.cat-article-body p{font-size:.8rem;color:var(--text-light);line-height:1.7}
.cat-article-meta{font-size:.72rem;color:var(--text-light);margin-top:6px}

/* ================================ FOOTER */
footer{background:#1f2937;color:#9ca3af;text-align:center;padding:32px 20px;margin-top:60px;font-size:.8rem}
.footer-links{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin-bottom:14px}
.footer-links a{color:#9ca3af;text-decoration:none}
.footer-links a:hover{color:#fff}

/* ================================ AD UNITS */
.ad-unit{margin:28px 0;text-align:center;background:#fafafa;border:1px dashed #e5e7eb;border-radius:8px;padding:8px;min-height:100px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.ad-unit ins{display:block;width:100%}
.ad-unit-label{font-size:.7rem;color:#9ca3af;display:block;margin-bottom:4px;letter-spacing:.05em}
/* ================================ RESPONSIVE */
@media(max-width:900px){
  .layout{grid-template-columns:1fr}
  .sidebar{display:none}
  .article-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:600px){
  .article-grid{grid-template-columns:1fr}
  .data-row{grid-template-columns:1fr}
  .app-meta{grid-template-columns:1fr}
  .app-pros-cons{grid-template-columns:1fr}
  .featured-article{grid-template-columns:1fr}
  .newsletter-form{flex-direction:column}
  .newsletter-form input{min-width:auto}
  nav a:not(.nav-cta){display:none}
}