/* ── リセット & 基本 ──────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,'Hiragino Sans','Noto Sans JP','Segoe UI',sans-serif;background:#f8fafc;color:#1e293b;line-height:1.7;font-size:16px}
a{color:#2563eb;text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto}

/* ── コンテナ ────────────────────────────────────────────────── */
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.content-narrow{max-width:800px;margin:0 auto;padding:48px 20px}
.main-layout{display:grid;grid-template-columns:1fr 320px;gap:32px;padding-top:40px;padding-bottom:60px}
@media(max-width:900px){.main-layout{grid-template-columns:1fr}}

/* ── ヘッダー ────────────────────────────────────────────────── */
.site-header{background:#fff;border-bottom:1px solid #e2e8f0;position:sticky;top:0;z-index:100;box-shadow:0 1px 8px rgba(0,0,0,.06)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.site-logo{font-size:1.1rem;font-weight:800;color:#1e293b;text-decoration:none;display:flex;align-items:center;gap:8px}
.logo-mint{color:#2563eb}
.logo-by{font-size:.75rem;color:#94a3b8;font-weight:400}
.header-nav{display:flex;align-items:center;gap:6px}
.header-nav a{color:#475569;font-size:.875rem;padding:6px 10px;border-radius:6px;transition:.15s}
.header-nav a:hover{background:#f1f5f9;text-decoration:none}
.btn-cta-header{background:#2563eb!important;color:#fff!important;padding:8px 16px!important;border-radius:6px!important;font-weight:700!important}
.btn-cta-header:hover{background:#1d4ed8!important}
.btn-line-header{background:#06C755!important;color:#fff!important;padding:8px 14px!important;border-radius:6px!important;font-weight:700!important}
.btn-line-header:hover{background:#05a847!important}
.hamburger{display:none;background:none;border:none;font-size:1.4rem;cursor:pointer;padding:4px 8px}
.mobile-nav{display:none;flex-direction:column;background:#fff;border-bottom:1px solid #e2e8f0;padding:12px 20px;gap:4px}
.mobile-nav a{padding:10px 0;color:#374151;border-bottom:1px solid #f1f5f9}
@media(max-width:768px){.header-nav{display:none}.hamburger{display:block}.mobile-nav.open{display:flex}}

/* ── ヒーロー ────────────────────────────────────────────────── */
.hero{background:linear-gradient(135deg,#1e3a8a 0%,#1d4ed8 50%,#2563eb 100%);color:#fff;padding:72px 0 56px}
.hero-inner{max-width:800px}
.hero-badge{display:inline-block;background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.3);border-radius:99px;padding:6px 16px;font-size:.82rem;margin-bottom:20px}
.hero-title{font-size:clamp(2rem,5vw,3rem);font-weight:900;line-height:1.25;margin-bottom:16px}
.hero-lead{font-size:1.1rem;opacity:.9;margin-bottom:28px;line-height:1.8}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:36px}
.hero-stats{display:flex;gap:24px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.2);padding-top:24px}
.stat{display:flex;flex-direction:column;gap:2px;font-size:.85rem;opacity:.85}
.stat span{font-size:1.4rem;font-weight:800;opacity:1}

/* ── ボタン ──────────────────────────────────────────────────── */
.btn-primary{display:inline-block;background:#2563eb;color:#fff;padding:12px 24px;border-radius:8px;font-weight:700;transition:.15s;text-decoration:none}
.btn-primary:hover{background:#1d4ed8;text-decoration:none;color:#fff}
.btn-outline{display:inline-block;background:rgba(255,255,255,.15);color:#fff;padding:12px 24px;border-radius:8px;font-weight:700;border:1px solid rgba(255,255,255,.4);transition:.15s;text-decoration:none}
.btn-outline:hover{background:rgba(255,255,255,.25);text-decoration:none;color:#fff}
.btn-cta-large{display:inline-block;background:#f59e0b;color:#1e293b;padding:14px 32px;border-radius:8px;font-weight:800;font-size:1.05rem;transition:.15s;text-decoration:none}
.btn-cta-large:hover{background:#d97706;text-decoration:none;color:#1e293b}

/* ── アラートバナー ──────────────────────────────────────────── */
.alert-banner{background:#fee2e2;border-bottom:2px solid #f87171;padding:12px 0;font-size:.875rem;color:#991b1b}
.alert-banner a{color:#b91c1c;font-weight:700}

/* ── セクション ──────────────────────────────────────────────── */
.section{margin-bottom:48px}
.section-title{font-size:1.3rem;font-weight:800;margin-bottom:20px;padding-bottom:10px;border-bottom:2px solid #e2e8f0}

/* ── カテゴリグリッド ────────────────────────────────────────── */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.cat-card{display:flex;flex-direction:column;align-items:center;gap:6px;background:#fff;border:1px solid #e2e8f0;border-radius:10px;padding:20px 12px;text-decoration:none;color:#1e293b;transition:.15s;text-align:center}
.cat-card:hover{border-color:#2563eb;box-shadow:0 4px 12px rgba(37,99,235,.15);text-decoration:none}
.cat-icon{font-size:1.8rem}
.cat-name{font-weight:700;font-size:.875rem}
.cat-count{font-size:.75rem;color:#64748b}

/* ── カード ──────────────────────────────────────────────────── */
.article-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.card{background:#fff;border:1px solid #e2e8f0;border-radius:10px;overflow:hidden;transition:.15s}
.card:hover{box-shadow:0 4px 16px rgba(0,0,0,.1);transform:translateY(-2px)}
.card-link{text-decoration:none;color:inherit;display:block}
.card-img img{width:100%;height:180px;object-fit:cover}
.card-body{padding:16px}
.card-cat{display:inline-block;background:#dbeafe;color:#1e40af;font-size:.72rem;font-weight:700;padding:2px 8px;border-radius:99px;margin-bottom:8px}
.card-title{font-weight:700;font-size:.95rem;line-height:1.45;margin-bottom:8px;color:#1e293b}
.card-excerpt{font-size:.82rem;color:#64748b;line-height:1.6;margin-bottom:8px}
.card-date{font-size:.75rem;color:#94a3b8}

/* ── サイドバー ──────────────────────────────────────────────── */
.sidebar-widget{background:#fff;border:1px solid #e2e8f0;border-radius:10px;padding:20px;margin-bottom:20px}
.sidebar-widget h3{font-size:.95rem;font-weight:700;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid #f1f5f9}
.search-form{display:flex;gap:6px}
.search-form input{flex:1;padding:8px 12px;border:1px solid #e2e8f0;border-radius:6px;font-size:.875rem}
.search-form button{background:#2563eb;color:#fff;border:none;padding:8px 12px;border-radius:6px;cursor:pointer}
.sidebar-cta{background:linear-gradient(135deg,#1e3a8a,#2563eb);color:#fff;border-radius:10px;padding:20px;margin-bottom:20px}
.sidebar-cta-title{font-weight:800;font-size:1rem;margin-bottom:10px}
.sidebar-cta ul{margin:0 0 16px 0;padding:0;list-style:none;font-size:.85rem}
.sidebar-cta li::before{content:'✅ ';margin-right:4px}
.sidebar-cta li{margin-bottom:6px}
.sidebar-cta .btn-primary{width:100%;text-align:center;background:#f59e0b;color:#1e293b}
.cat-list{list-style:none;display:flex;flex-direction:column;gap:4px}
.cat-list li{display:flex;justify-content:space-between;align-items:center}
.cat-list a{font-size:.875rem;color:#374151}
.cat-count-badge{background:#f1f5f9;color:#64748b;border-radius:99px;padding:2px 8px;font-size:.72rem}
.tag-cloud{display:flex;flex-wrap:wrap;gap:6px}
.tag-pill{background:#f1f5f9;color:#475569;padding:4px 10px;border-radius:99px;font-size:.78rem;text-decoration:none;transition:.15s}
.tag-pill:hover{background:#dbeafe;color:#1e40af;text-decoration:none}

/* ── 記事ページ ──────────────────────────────────────────────── */
/* パンくずリスト */
.breadcrumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;         /* ← 折り返しを許可 */
  gap:2px 4px;
  font-size:.78rem;
  color:#94a3b8;
  margin-bottom:20px;
  line-height:1.6;
}
.breadcrumb a{color:#64748b;white-space:nowrap} /* 中間項目は折り返さない */
.breadcrumb .bc-sep{color:#cbd5e1;flex-shrink:0}
.breadcrumb .bc-current{
  color:#64748b;
  /* スマホでは長いタイトルを省略 */
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  max-width:min(400px, 60vw);
}
@media(max-width:640px){
  .breadcrumb .bc-current{max-width:55vw}
}

.article-header{margin-bottom:28px}
.article-cat-badge{display:inline-block;background:#dbeafe;color:#1e40af;font-size:.78rem;font-weight:700;padding:3px 10px;border-radius:99px;margin-bottom:10px}
.article-title{font-size:clamp(1.5rem,3.5vw,2.1rem);font-weight:900;line-height:1.35;margin-bottom:12px}
.article-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:.82rem;color:#64748b}

/* 目次 */
.toc{
  background:#f8fafc;
  border:1px solid #e2e8f0;
  border-radius:10px;
  padding:16px 18px;     /* ← スマホで横幅を節約 */
  margin-bottom:32px;
}
.toc-title{font-weight:700;font-size:.9rem;color:#64748b;margin-bottom:10px}
.toc ol{
  padding-left:16px;     /* ← 20px → 16px */
  display:flex;
  flex-direction:column;
  gap:2px;
  margin:0;
}
.toc li{line-height:1.5}
.toc li a{
  font-size:.85rem;
  color:#2563eb;
  display:block;
  padding:3px 0;
  word-break:break-all;  /* ← 長いタイトルを折り返す */
}
.toc li a:hover{text-decoration:underline}
/* h3 は最小限のインデントに */
.toc .toc-h3{
  padding-left:10px;     /* ← 16px → 10px */
  border-left:2px solid #e2e8f0;
  margin-left:4px;
}
.toc .toc-h3 a{
  font-size:.82rem;
  color:#475569;
}
@media(max-width:640px){
  .toc{padding:14px 14px}
  .toc ol{padding-left:12px}
  .toc .toc-h3{padding-left:8px;margin-left:2px}
  .toc li a{font-size:.83rem}
}

/* ── プロズ（本文） ──────────────────────────────────────────── */
.prose h2{font-size:1.4rem;font-weight:800;margin:36px 0 14px;padding-bottom:8px;border-bottom:2px solid #e2e8f0;color:#1e293b}
.prose h3{font-size:1.1rem;font-weight:700;margin:24px 0 10px;color:#1e293b;padding-left:10px;border-left:3px solid #2563eb}
.prose p{margin-bottom:16px;line-height:1.85}
.prose ul,.prose ol{margin:0 0 16px 24px;line-height:1.9}
.prose table{width:100%;border-collapse:collapse;margin-bottom:20px;font-size:.875rem}
.prose th{background:#f1f5f9;padding:10px 12px;text-align:left;font-weight:700;border:1px solid #e2e8f0}
.prose td{padding:10px 12px;border:1px solid #e2e8f0}
.prose tr:nth-child(even) td{background:#f8fafc}
.prose strong{color:#1e3a8a}
.prose code{background:#f1f5f9;border-radius:4px;padding:2px 6px;font-size:.85em;font-family:monospace;color:#d97706}
.prose pre{background:#1e293b;color:#e2e8f0;padding:16px 20px;border-radius:8px;overflow-x:auto;margin-bottom:20px}
.prose pre code{background:none;color:inherit;padding:0}
.prose blockquote{border-left:4px solid #2563eb;background:#eff6ff;padding:12px 18px;margin:20px 0;border-radius:0 6px 6px 0;color:#1e40af}
.prose .alert{background:#fef3c7;border:1px solid #fbbf24;border-radius:8px;padding:14px 18px;margin:20px 0;font-size:.9rem;color:#92400e}

/* ── FAQ ────────────────────────────────────────────────────── */
.faq-section{display:flex;flex-direction:column;gap:10px;margin-bottom:32px}
.faq-item{background:#fff;border:1px solid #e2e8f0;border-radius:8px;overflow:hidden}
.faq-item summary{padding:14px 18px;font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;font-size:.95rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'＋';color:#2563eb}
.faq-item[open] summary::after{content:'－'}
.faq-item p{padding:12px 18px 16px;color:#475569;font-size:.9rem;line-height:1.75;border-top:1px solid #f1f5f9}

/* ── CTA ────────────────────────────────────────────────────── */
.article-cta{background:linear-gradient(135deg,#1e3a8a,#2563eb);color:#fff;border-radius:12px;padding:32px;margin:40px 0;text-align:center}
.cta-lead{font-size:.9rem;opacity:.8;margin-bottom:8px}
.cta-sub{font-size:.8rem;opacity:.7;margin-top:10px}
.cta-section{background:linear-gradient(135deg,#1e3a8a,#1d4ed8);padding:64px 0;color:#fff}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-text h2{font-size:1.6rem;font-weight:800;margin-bottom:8px}
.cta-text p{opacity:.85;line-height:1.75}

/* ── ページネーション ────────────────────────────────────────── */
.pagination{display:flex;gap:6px;margin-top:28px;flex-wrap:wrap}
.pagination a{display:inline-block;padding:8px 14px;border:1px solid #e2e8f0;border-radius:6px;font-size:.875rem;background:#fff;color:#374151}
.pagination a.active{background:#2563eb;color:#fff;border-color:#2563eb}

/* ── 関連記事 ────────────────────────────────────────────────── */
.related-articles{margin-top:48px;padding-top:32px;border-top:2px solid #e2e8f0}

/* ── フッター ────────────────────────────────────────────────── */
.site-footer{background:#1e293b;color:#94a3b8;padding:48px 0 0}
.footer-inner{display:grid;grid-template-columns:1fr 1fr 1fr;gap:32px;padding-bottom:40px}
.footer-brand a{color:#fff;font-weight:800;font-size:1.1rem;text-decoration:none}
.footer-brand p{margin-top:10px;font-size:.85rem;line-height:1.7}
.footer-links h4{color:#fff;font-size:.85rem;font-weight:700;margin-bottom:12px}
.footer-links a{display:block;color:#94a3b8;font-size:.85rem;margin-bottom:6px}
.footer-links a:hover{color:#fff}
.footer-bottom{border-top:1px solid #334155;padding:16px 0;text-align:center;font-size:.8rem}
.footer-bottom a{color:#94a3b8}
@media(max-width:768px){.footer-inner{grid-template-columns:1fr}}

/* ── フォーム ────────────────────────────────────────────────── */
.contact-form{display:flex;flex-direction:column;gap:4px}
.contact-form label{display:flex;flex-direction:column;gap:4px;margin-bottom:12px;font-weight:600;font-size:.875rem}
.contact-form input,.contact-form textarea{padding:10px 12px;border:1px solid #e2e8f0;border-radius:6px;font-size:.9rem;font-family:inherit}
.alert-success{background:#dcfce7;border:1px solid #86efac;border-radius:8px;padding:12px 16px;color:#166534;margin-bottom:20px}

/* ── 空ページ ────────────────────────────────────────────────── */
.empty-note{color:#94a3b8;font-size:.9rem;padding:24px;background:#fff;border-radius:8px;text-align:center}
.page-title{font-size:1.8rem;font-weight:900;margin-bottom:12px}
.page-desc{color:#64748b;margin-bottom:24px}

/* ================================================================
   トップページ専用スタイル
   ================================================================ */

/* ① ヒーロー（トップ専用） */
.hero-top{background:linear-gradient(135deg,#0f172a 0%,#1e3a8a 45%,#1d4ed8 100%);color:#fff;padding:64px 0 52px}
.hero-eyebrow{margin-bottom:18px}
.hero-badge-urgent{display:inline-block;background:rgba(239,68,68,.25);border:1px solid rgba(239,68,68,.5);color:#fca5a5;border-radius:99px;padding:6px 18px;font-size:.82rem;font-weight:700}
.hero-title-top{margin-bottom:20px;line-height:1.2}
.hero-title-main{display:block;font-size:clamp(2.2rem,5vw,3.4rem);font-weight:900;letter-spacing:-.02em}
.hero-title-sub{display:block;font-size:clamp(1.1rem,2.5vw,1.6rem);font-weight:700;opacity:.85;margin-top:6px}
.hero-lead-top{font-size:1.05rem;opacity:.88;margin-bottom:28px;line-height:1.85}
.btn-hero-primary{display:inline-block;background:#fff;color:#1e3a8a;padding:13px 26px;border-radius:8px;font-weight:800;text-decoration:none;transition:.15s;font-size:.95rem}
.btn-hero-primary:hover{background:#f1f5f9;text-decoration:none;color:#1e3a8a}
.btn-hero-cta{display:inline-block;background:#f59e0b;color:#1e293b;padding:13px 26px;border-radius:8px;font-weight:800;text-decoration:none;transition:.15s;font-size:.95rem}
.btn-hero-cta:hover{background:#d97706;text-decoration:none;color:#1e293b}
.hero-stats-top{display:flex;gap:0;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.15);padding-top:24px;margin-top:32px}
.hero-stat{display:flex;flex-direction:column;gap:2px;padding:0 24px 0 0;margin-right:24px;border-right:1px solid rgba(255,255,255,.15)}
.hero-stat:last-child{border-right:none}
.hs-num{font-size:1.6rem;font-weight:900;line-height:1;color:#fbbf24}
.hs-num small{font-size:.7em;font-weight:700}
.hs-label{font-size:.75rem;opacity:.75;margin-top:3px}
@media(max-width:640px){
  .hero-top{padding:44px 0 36px}
  .hero-stats-top{gap:12px}
  .hero-stat{border-right:none;padding:0;margin:0;flex:1 1 calc(50% - 6px);border-top:1px solid rgba(255,255,255,.1);padding-top:10px}
  .sp-only{display:inline}
}

/* ② mintsとは */
.whatis-section{background:#fff;padding:56px 0;border-bottom:1px solid #e2e8f0}
.whatis-inner{max-width:900px}
.whatis-label{font-size:.78rem;font-weight:700;color:#2563eb;text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px}
.whatis-title{font-size:clamp(1.4rem,3vw,2rem);font-weight:900;color:#1e293b;margin-bottom:28px;border-left:4px solid #2563eb;padding-left:14px}
.whatis-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:24px}
.whatis-item{display:flex;gap:14px;align-items:flex-start;background:#f8fafc;border-radius:10px;padding:18px}
.wi-icon{font-size:1.6rem;flex-shrink:0;margin-top:2px}
.whatis-item strong{display:block;font-size:.95rem;font-weight:700;color:#1e293b;margin-bottom:4px}
.whatis-item p{font-size:.85rem;color:#475569;line-height:1.7;margin:0}
.whatis-more{display:inline-block;color:#2563eb;font-weight:700;font-size:.9rem;text-decoration:none}
.whatis-more:hover{text-decoration:underline}
@media(max-width:640px){.whatis-grid{grid-template-columns:1fr}}

/* ③ カテゴリナビ */
.catnav-section{background:#f8fafc;padding:56px 0;border-bottom:1px solid #e2e8f0}
.section-title-center{font-size:1.4rem;font-weight:800;text-align:center;margin-bottom:8px;color:#1e293b}
.section-desc{text-align:center;color:#64748b;font-size:.9rem;margin-bottom:32px}
.catnav-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.catnav-group{background:#fff;border-radius:12px;border:1px solid #e2e8f0;overflow:hidden}
.catnav-group-label{padding:12px 16px;font-weight:800;font-size:.85rem;color:#fff}
.catnav-basic{background:#2563eb}
.catnav-practice{background:#059669}
.catnav-trouble{background:#dc2626}
.catnav-ai{background:#7c3aed}
.catnav-links{padding:8px 0}
.cnl{display:flex;justify-content:space-between;align-items:center;padding:10px 16px;font-size:.875rem;color:#374151;text-decoration:none;transition:.1s}
.cnl:hover{background:#f1f5f9;color:#1e293b;text-decoration:none}
.cnl-arr{color:#94a3b8;font-size:1rem}
@media(max-width:900px){.catnav-groups{grid-template-columns:repeat(2,1fr)}}
@media(max-width:540px){.catnav-groups{grid-template-columns:1fr}}

/* ④ 柱記事グリッド */
.pillar-section{padding:56px 0;background:#fff;border-bottom:1px solid #e2e8f0}
.pillar-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.pillar-card{background:#f8fafc;border:2px solid #e2e8f0;border-radius:14px;padding:24px;text-decoration:none;color:#1e293b;display:flex;flex-direction:column;gap:10px;transition:.15s;position:relative}
.pillar-card:hover{border-color:#2563eb;box-shadow:0 6px 20px rgba(37,99,235,.15);transform:translateY(-2px);text-decoration:none;color:#1e293b}
.pillar-badge{display:inline-block;font-size:.72rem;font-weight:700;background:#dbeafe;color:#1e40af;padding:3px 10px;border-radius:99px;width:fit-content}
.pillar-icon{font-size:2rem}
.pillar-card h3{font-size:.95rem;font-weight:800;line-height:1.5;color:#1e293b;margin:0}
.pillar-card p{font-size:.82rem;color:#64748b;line-height:1.65;flex:1;margin:0}
.pillar-read{font-size:.82rem;font-weight:700;color:#2563eb;margin-top:auto}
.pillar-featured{border-color:#2563eb;background:#eff6ff}
.pillar-featured .pillar-badge{background:#2563eb;color:#fff}
.pillar-checklist{border-color:#059669;background:#f0fdf4}
.pillar-checklist .pillar-badge{background:#059669;color:#fff}
.pillar-danger{border-color:#dc2626;background:#fef2f2}
.pillar-danger .pillar-badge{background:#fee2e2;color:#b91c1c}
.pillar-ailex{border-color:#7c3aed;background:#f5f3ff}
.pillar-ailex .pillar-badge{background:#7c3aed;color:#fff}
@media(max-width:900px){.pillar-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:540px){.pillar-grid{grid-template-columns:1fr}}

/* ⑤ トップFAQ */
.top-faq-section{background:#f8fafc;padding:56px 0;border-bottom:1px solid #e2e8f0}
.top-faq-inner{max-width:800px}
.top-faq-list{display:flex;flex-direction:column;gap:8px;margin-bottom:24px}
.top-faq-more{text-align:center}
.btn-text-link{display:inline-block;color:#2563eb;font-weight:700;font-size:.9rem;text-decoration:none;padding:8px 0}
.btn-text-link:hover{text-decoration:underline}

/* ⑥ チェックリスト */
.checklist-section{background:linear-gradient(135deg,#1e3a8a,#1d4ed8);padding:56px 0;color:#fff}
.checklist-inner{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.checklist-eyebrow{font-size:.78rem;font-weight:700;opacity:.7;text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}
.checklist-title{font-size:clamp(1.5rem,3.5vw,2.2rem);font-weight:900;line-height:1.25;margin-bottom:16px}
.checklist-desc{opacity:.85;font-size:.95rem;line-height:1.75;margin-bottom:20px}
.checklist-preview{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}
.checklist-preview li{font-size:.9rem;opacity:.9;padding:6px 0;border-bottom:1px solid rgba(255,255,255,.15)}
.checklist-more{font-style:italic;opacity:.6;border-bottom:none!important}
.checklist-cta-box{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:16px;padding:28px;backdrop-filter:blur(4px)}
.checklist-cta-title{font-weight:800;font-size:1.05rem;margin-bottom:8px}
.checklist-cta-box p{font-size:.85rem;opacity:.8;margin-bottom:16px}
.btn-checklist{display:block;background:#fff;color:#1e3a8a;text-align:center;padding:13px;border-radius:8px;font-weight:800;text-decoration:none;margin-bottom:14px;transition:.15s}
.btn-checklist:hover{background:#f1f5f9;text-decoration:none;color:#1e3a8a}
.checklist-sep{text-align:center;font-size:.8rem;opacity:.5;margin:10px 0}
.checklist-ailex-note{background:rgba(255,255,255,.1);border-radius:8px;padding:12px;font-size:.85rem;text-align:center;margin-bottom:12px;line-height:1.6}
.btn-ailex-sub{display:block;background:#f59e0b;color:#1e293b;text-align:center;padding:11px;border-radius:8px;font-weight:800;text-decoration:none;font-size:.9rem;transition:.15s}
.btn-ailex-sub:hover{background:#d97706;text-decoration:none;color:#1e293b}
@media(max-width:700px){.checklist-inner{grid-template-columns:1fr}}

/* ⑦ トラブル事例 */
.trouble-section{padding:56px 0;background:#fff;border-bottom:1px solid #e2e8f0}
.trouble-title-h2{color:#dc2626!important}
.trouble-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:24px}
.trouble-card{display:flex;flex-direction:column;gap:10px;border-radius:12px;padding:22px;text-decoration:none;color:#1e293b;border:2px solid #e2e8f0;transition:.15s}
.trouble-card:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(0,0,0,.1);text-decoration:none;color:#1e293b}
.trouble-critical{border-color:#fca5a5;background:#fff5f5}
.trouble-high{border-color:#fdba74;background:#fff7ed}
.trouble-med{border-color:#fde68a;background:#fffbeb}
.trouble-severity{font-size:.72rem;font-weight:700;width:fit-content}
.trouble-card h3{font-size:.95rem;font-weight:800;line-height:1.5;margin:0;color:#1e293b}
.trouble-card p{font-size:.83rem;color:#64748b;line-height:1.65;flex:1;margin:0}
.trouble-read{font-size:.82rem;font-weight:700;color:#2563eb}
.trouble-ailex-note{background:#eff6ff;border:1px solid #bfdbfe;border-radius:10px;padding:16px 20px;display:flex;align-items:center;gap:12px;font-size:.875rem;color:#1e40af}
.trouble-ailex-note p{margin:0;flex:1}
.trouble-ailex-note a{color:#1d4ed8;font-weight:700;white-space:nowrap;text-decoration:none}
.trouble-ailex-note a:hover{text-decoration:underline}
@media(max-width:640px){.trouble-grid{grid-template-columns:1fr}}

/* ⑧ AILEX最終CTA */
.ailex-final-section{background:linear-gradient(135deg,#0f172a 0%,#1e3a8a 60%,#312e81 100%);padding:64px 0;color:#fff}
.ailex-final-inner{display:grid;grid-template-columns:1fr 420px;gap:48px;align-items:start}
.ailex-eyebrow{font-size:.78rem;font-weight:700;color:#a5b4fc;text-transform:uppercase;letter-spacing:.08em;margin-bottom:10px}
.ailex-final-title{font-size:clamp(1.4rem,3vw,2rem);font-weight:900;line-height:1.3;margin-bottom:16px}
.ailex-highlight{color:#fbbf24}
.ailex-final-lead{opacity:.85;font-size:.975rem;line-height:1.8;margin-bottom:28px}
.ailex-features{display:flex;flex-direction:column;gap:14px}
.ailex-feat{display:flex;gap:14px;align-items:flex-start}
.af-icon{font-size:1.4rem;flex-shrink:0;margin-top:2px}
.ailex-feat strong{display:block;font-size:.9rem;font-weight:700;margin-bottom:2px}
.ailex-feat p{font-size:.82rem;opacity:.75;line-height:1.6;margin:0}
.ailex-cta-box{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:18px;padding:30px;backdrop-filter:blur(6px);position:sticky;top:20px}
.ailex-cta-tag{display:inline-block;background:#fbbf24;color:#1e293b;font-size:.72rem;font-weight:800;padding:3px 12px;border-radius:99px;margin-bottom:12px}
.ailex-cta-logo{font-size:2.2rem;font-weight:900;letter-spacing:.05em;color:#fff;margin-bottom:10px}
.ailex-cta-catch{font-size:1rem;font-weight:700;line-height:1.5;margin-bottom:16px}
.ailex-cta-points{list-style:none;padding:0;margin:0 0 20px;display:flex;flex-direction:column;gap:6px}
.ailex-cta-points li::before{content:'✅ ';margin-right:4px}
.ailex-cta-points li{font-size:.85rem;opacity:.85}
.btn-ailex-final{display:block;background:#f59e0b;color:#1e293b;text-align:center;padding:15px;border-radius:10px;font-weight:800;font-size:1.05rem;text-decoration:none;transition:.15s;margin-bottom:14px}
.btn-ailex-final:hover{background:#d97706;text-decoration:none;color:#1e293b;transform:translateY(-1px)}
.ailex-cta-sub{text-align:center;font-size:.8rem;opacity:.6}
.ailex-cta-sub a{color:#fff;text-decoration:none}
.ailex-cta-sub a:hover{text-decoration:underline}
@media(max-width:900px){.ailex-final-inner{grid-template-columns:1fr}}

/* 最新記事セクション */
.latest-section{padding:48px 0;background:#f8fafc}