/* SCALE CRM - テレアポパートナー業務マニュアル v3
   章を sub-section に細分化・大胆な余白とタイポグラフィ */

:root{
  --bg:#0a0a0f;
  --bg2:#13131a;
  --bg3:#1a1a24;
  --surface:#16161e;
  --surface-2:#1c1c26;
  --border:#252533;
  --border2:#2e2e3d;
  --text:#f0f0f5;
  --text2:#a8a8b8;
  --text3:#6b6b80;
  --accent:#a855f7;
  --accent2:#8b5cf6;
  --accent3:#c084fc;
  --accent-soft:rgba(168,85,247,.12);
  --green:#22c55e;
  --orange:#f59e0b;
  --red:#ef4444;
  --purple:#a855f7;
}

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

html{scroll-behavior:smooth;scroll-padding-top:88px}

body{
  background:
    radial-gradient(ellipse 60% 80% at 50% -20%,rgba(168,85,247,.06),transparent 70%),
    var(--bg);
  background-attachment:fixed;
  color:var(--text);
  font-family:'Inter','Noto Sans JP',-apple-system,sans-serif;
  line-height:1.8;
  font-size:15px;
  -webkit-font-smoothing:antialiased;
  letter-spacing:.01em;
}

/* === Progress bar === */
.progress-bar{position:fixed;top:0;left:0;right:0;height:3px;background:rgba(255,255,255,.04);z-index:100}
.progress-fill{
  height:100%;width:0%;
  background:linear-gradient(90deg,var(--accent),var(--accent2),var(--accent3));
  transition:width .15s ease-out;box-shadow:0 0 16px rgba(168,85,247,.6);
}

/* === Utility bar === */
.utility-bar{
  position:sticky;top:0;z-index:50;
  background:rgba(10,10,15,.7);backdrop-filter:blur(20px) saturate(180%);
  border-bottom:1px solid var(--border);padding:14px 36px;
  display:flex;align-items:center;gap:16px;
}
.utility-bar .brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:14px;letter-spacing:-.2px}
.utility-bar .brand-icon{
  width:32px;height:32px;border-radius:9px;
  background:linear-gradient(135deg,var(--accent),var(--accent3));
  display:flex;align-items:center;justify-content:center;font-size:15px;
  box-shadow:0 4px 14px rgba(168,85,247,.4);
}
.utility-bar .spacer{flex:1}
.utility-bar a.open-app{
  padding:9px 18px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;
  text-decoration:none;border-radius:10px;font-weight:700;font-size:12px;letter-spacing:.3px;
  transition:transform .15s,box-shadow .15s;
}
.utility-bar a.open-app:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(168,85,247,.4)}

/* === Hero === */
.hero{
  position:relative;padding:120px 32px 100px;overflow:hidden;
  background:
    radial-gradient(circle at 25% 0%,rgba(168,85,247,.22),transparent 55%),
    radial-gradient(circle at 75% 100%,rgba(192,132,252,.18),transparent 55%);
  border-bottom:1px solid var(--border);
}
.hero::before{
  content:'';position:absolute;inset:0;
  background-image:radial-gradient(circle,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:40px 40px;mask:linear-gradient(180deg,black 50%,transparent);
  pointer-events:none;
}
.hero-inner{max-width:920px;margin:0 auto;text-align:center;position:relative}
.hero-icon{
  font-size:72px;margin-bottom:24px;
  filter:drop-shadow(0 12px 40px rgba(168,85,247,.6));
  animation:float 3s ease-in-out infinite;
}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.hero-tag{
  display:inline-block;padding:8px 18px;
  background:rgba(168,85,247,.12);color:var(--accent);
  border:1px solid rgba(168,85,247,.35);
  border-radius:99px;font-size:11px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase;
  margin-bottom:24px;
}
.hero h1{
  font-size:54px;font-weight:900;letter-spacing:-2px;line-height:1.1;
  margin-bottom:24px;
  background:linear-gradient(135deg,#fff 0%,#a8b3c0 60%,#6366f1 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.hero-lead{font-size:18px;color:var(--text2);line-height:1.85;max-width:600px;margin:0 auto 36px;font-weight:400}
.hero-meta{display:flex;justify-content:center;gap:28px;flex-wrap:wrap;margin-bottom:40px;font-size:13px;color:var(--text3);font-weight:500}
.hero-meta span{display:flex;align-items:center;gap:8px}
.hero-cta{
  display:inline-flex;align-items:center;gap:10px;padding:16px 36px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;
  text-decoration:none;border-radius:14px;font-weight:800;font-size:15px;letter-spacing:.3px;
  box-shadow:0 12px 32px rgba(168,85,247,.4);
  transition:transform .15s,box-shadow .15s;
}
.hero-cta:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(168,85,247,.55)}

/* === TOC === */
.toc{max-width:920px;margin:88px auto 56px;padding:0 32px}
.toc-card{
  background:linear-gradient(180deg,var(--surface),var(--surface-2));
  border:1px solid var(--border);border-radius:24px;padding:36px 40px;
  box-shadow:0 8px 32px rgba(0,0,0,.4);
}
.toc-label{font-size:11px;font-weight:800;color:var(--accent);letter-spacing:1.5px;text-transform:uppercase;margin-bottom:8px}
.toc-title{font-size:24px;font-weight:900;color:var(--text);letter-spacing:-.4px;margin-bottom:24px}
.toc-list{list-style:none;display:grid;gap:10px}
.toc-list a{
  display:flex;align-items:center;gap:16px;padding:18px 22px;
  background:var(--bg3);border:1px solid var(--border);border-radius:14px;
  text-decoration:none;color:var(--text);transition:all .15s;
}
.toc-list a:hover{
  border-color:var(--accent);background:rgba(168,85,247,.06);
  transform:translateX(6px);
  box-shadow:0 4px 16px rgba(168,85,247,.2);
}
.toc-num{
  width:36px;height:36px;border-radius:10px;flex-shrink:0;
  background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:13px;
  box-shadow:0 4px 12px rgba(168,85,247,.35);
}
.toc-text{flex:1;font-size:15px;font-weight:600}
.toc-arrow{color:var(--text3);font-size:16px}

/* === Chapters === */
.chapters{max-width:920px;margin:0 auto;padding:48px 32px 80px}
.chapter{
  margin-bottom:120px;scroll-margin-top:88px;
}
.chapter-header{
  text-align:center;
  padding:64px 24px 56px;
  position:relative;
}
.chapter-icon{
  font-size:64px;margin-bottom:18px;display:inline-block;
  filter:drop-shadow(0 8px 24px rgba(168,85,247,.4));
}
.chapter-num{
  display:inline-block;padding:7px 18px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;
  border-radius:99px;font-size:11px;font-weight:900;letter-spacing:1.6px;text-transform:uppercase;
  margin-bottom:20px;
  box-shadow:0 4px 14px rgba(168,85,247,.4);
}
.chapter-header h2{
  font-size:40px;font-weight:900;color:var(--text);letter-spacing:-1px;line-height:1.2;
  margin-bottom:16px;
}
.chapter-lead{
  font-size:16px;color:var(--text2);line-height:1.85;max-width:640px;margin:0 auto;
}

/* Chapter body = 複数の sub-section が縦に並ぶ */
.chapter-body{padding:0;display:flex;flex-direction:column;gap:40px}

/* === Sub-section: 「▼ ◯◯」ごとの独立カード === */
.sub-section{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:20px;
  padding:40px 44px;
  position:relative;
  box-shadow:0 4px 24px rgba(0,0,0,.25);
  transition:border-color .2s,transform .2s;
}
.sub-section:hover{border-color:var(--border2)}
.sub-section.sub-intro{padding-top:32px}

.sub-title{
  font-size:22px;font-weight:900;color:var(--text);letter-spacing:-.4px;line-height:1.3;
  margin-bottom:24px;padding-bottom:18px;
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:12px;
}
.sub-title::before{
  content:'';display:inline-block;width:6px;height:24px;border-radius:3px;
  background:linear-gradient(180deg,var(--accent),var(--accent2));
  flex-shrink:0;
}

.sub-body{display:flex;flex-direction:column;gap:18px}

/* === Body content components === */
.sub-body .content-p{
  font-size:15px;color:var(--text2);line-height:2;margin:0;
}
.sub-body .content-p strong{
  color:var(--text);font-weight:700;
  background:linear-gradient(transparent 65%,rgba(168,85,247,.22) 65%);
  padding:0 3px;
}

/* テンプレートブロック */
.sub-body .tmpl-block{
  background:linear-gradient(180deg,#0c0c12,#0a0a10);
  border:1px solid var(--border2);border-radius:14px;
  padding:24px 28px;margin:6px 0;
  font-family:'SF Mono','Menlo','Consolas',monospace;
  font-size:13px;color:#cdd5e0;
  white-space:pre-wrap;line-height:2;
  overflow-x:auto;
  position:relative;
  box-shadow:inset 0 0 32px rgba(0,0,0,.4);
}
.sub-body .tmpl-block::before{
  content:'TEMPLATE';
  display:block;font-family:'Inter',sans-serif;
  font-size:10px;font-weight:900;letter-spacing:2px;
  color:var(--accent);margin-bottom:14px;
  padding-bottom:10px;border-bottom:1px dashed rgba(168,85,247,.3);
}

/* ヒント枠 */
.sub-body .callout-tip{
  position:relative;padding:22px 24px 22px 64px;
  background:linear-gradient(135deg,rgba(168,85,247,.12),rgba(139,92,246,.05));
  border:1px solid rgba(168,85,247,.28);
  border-radius:14px;
  font-size:14.5px;color:var(--text);line-height:1.95;
  margin:4px 0;
  box-shadow:0 4px 16px rgba(168,85,247,.1);
}
.sub-body .callout-tip::before{
  content:'💡';position:absolute;left:22px;top:20px;font-size:24px;
}

/* 警告枠 */
.sub-body .callout-warn{
  position:relative;padding:22px 24px 22px 64px;
  background:linear-gradient(135deg,rgba(245,158,11,.12),rgba(245,158,11,.04));
  border:1px solid rgba(245,158,11,.32);
  border-radius:14px;
  font-size:14.5px;color:var(--text);line-height:1.95;
  margin:4px 0;
  box-shadow:0 4px 16px rgba(245,158,11,.08);
}
.sub-body .callout-warn::before{
  content:'⚠️';position:absolute;left:22px;top:20px;font-size:22px;
}

/* リスト */
.sub-body .content-list{
  list-style:none;padding:0;margin:0;
  display:flex;flex-direction:column;gap:10px;
}
.sub-body .content-list li{
  position:relative;padding:6px 0 6px 26px;
  font-size:14.5px;color:var(--text2);line-height:1.85;
}
.sub-body .content-list li::before{
  content:'';position:absolute;left:8px;top:16px;
  width:8px;height:8px;border-radius:50%;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
}

/* 2列グリッド */
.sub-body .grid-2col{
  display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:8px 0;
}
.sub-body .grid-2col > div{
  background:var(--bg3);border:1px solid var(--border);border-radius:14px;
  padding:20px 22px;display:flex;flex-direction:column;gap:14px;
}
.sub-body .grid-2col .block-h3{
  font-size:13px;font-weight:800;color:var(--accent);letter-spacing:.3px;
  margin:0;padding:0;border:none;
}
.sub-body .grid-2col .tmpl-block{margin:0}

/* 3列 */
.sub-body .grid-3col{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:8px 0}

/* グリッド内の生 inline-style div は柔らかく */
.sub-body .grid-2col > div > div[style*="font-size:12px"][style*="font-weight:700"]{
  font-size:13px !important;font-weight:800 !important;color:var(--text) !important;
  margin:0 !important;letter-spacing:.2px !important;
}
.sub-body .grid-2col > div > div[style*="line-height:1."]{
  font-size:13.5px !important;color:var(--text2) !important;line-height:1.85 !important;
  margin:0 !important;
}

/* === Chapter nav === */
.chapter-nav{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  margin-top:48px;padding:24px 0 0;
  border-top:1px solid var(--border);
}
.chapter-nav a{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 22px;border-radius:12px;
  text-decoration:none;font-weight:700;font-size:13px;letter-spacing:.3px;
  transition:all .15s;
}
.chapter-nav a.back-toc{color:var(--text2);background:var(--bg3);border:1px solid var(--border)}
.chapter-nav a.back-toc:hover{color:var(--text);border-color:var(--border2);transform:translateY(-1px)}
.chapter-nav a.next-chapter{
  color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent2));
  box-shadow:0 6px 18px rgba(168,85,247,.35);
}
.chapter-nav a.next-chapter:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(168,85,247,.5)}

/* === Footer === */
footer{margin-top:120px;padding:64px 32px;text-align:center;border-top:1px solid var(--border);color:var(--text3);font-size:13px;line-height:2}
footer a{color:var(--accent);text-decoration:none;font-weight:600}
footer a:hover{text-decoration:underline}

/* === Scroll top === */
.scroll-top{
  position:fixed;bottom:32px;right:32px;
  width:52px;height:52px;border-radius:14px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;
  display:none;align-items:center;justify-content:center;
  font-size:22px;cursor:pointer;border:none;
  box-shadow:0 8px 24px rgba(168,85,247,.45);
  transition:transform .15s;z-index:60;
}
.scroll-top:hover{transform:translateY(-3px)}
.scroll-top.visible{display:flex}

/* === Responsive === */
@media (max-width:768px){
  .hero{padding:80px 20px 64px}
  .hero h1{font-size:34px;letter-spacing:-1.2px}
  .hero-icon{font-size:54px}
  .hero-lead{font-size:15px}
  .toc{padding:0 16px;margin:48px auto 32px}
  .toc-card{padding:24px}
  .toc-title{font-size:19px}
  .chapters{padding:24px 16px 48px}
  .chapter{margin-bottom:80px}
  .chapter-header{padding:32px 16px 36px}
  .chapter-header h2{font-size:26px}
  .chapter-icon{font-size:48px}
  .sub-section{padding:24px 22px;border-radius:16px}
  .sub-title{font-size:18px;padding-bottom:14px;margin-bottom:18px}
  .sub-body .grid-2col,.sub-body .grid-3col{grid-template-columns:1fr}
  .sub-body .tmpl-block{padding:16px 18px;font-size:12.5px}
  .sub-body .content-p{font-size:14px}
  .chapter-nav{flex-direction:column;align-items:stretch}
  .chapter-nav a{justify-content:center}
}

/* === Page grid (Sidebar + Main) === */
.page-grid{
  display:grid;
  grid-template-columns:280px 1fr;
  gap:48px;
  max-width:1280px;
  margin:0 auto;
  padding:0 32px 80px;
  align-items:start;
}
.page-grid .chapters{padding:0;max-width:none}

.sidebar-toc{
  position:sticky;top:88px;align-self:start;
  max-height:calc(100vh - 110px);overflow-y:auto;padding:8px 4px 8px 0;
}
.sidebar-toc::-webkit-scrollbar{width:4px}
.sidebar-toc::-webkit-scrollbar-thumb{background:var(--border2);border-radius:2px}
.sidebar-toc::-webkit-scrollbar-track{background:transparent}

.sidebar-label{
  font-size:10px;font-weight:900;color:var(--accent);
  letter-spacing:1.6px;text-transform:uppercase;
  padding:0 14px 12px;border-bottom:1px solid var(--border);margin-bottom:12px;
}
.sidebar-toc ol,.sidebar-toc ul{list-style:none;padding:0;margin:0}

.sidebar-chapter{margin-bottom:6px}
.sidebar-chapter > a.ch-link{
  display:flex;align-items:center;gap:10px;padding:10px 14px;
  font-size:12.5px;font-weight:700;color:var(--text);border-radius:10px;
  text-decoration:none;transition:all .15s;border-left:2px solid transparent;
}
.sidebar-chapter > a.ch-link:hover{background:var(--bg3);color:var(--accent)}
.sidebar-chapter > a.ch-link.active{
  background:linear-gradient(90deg,rgba(168,85,247,.14),transparent);
  color:var(--accent);border-left-color:var(--accent);
}
.sidebar-chapter > a.ch-link .num{
  font-size:9px;font-weight:900;color:var(--text3);letter-spacing:.5px;
  background:var(--bg3);padding:3px 7px;border-radius:5px;flex-shrink:0;
}
.sidebar-chapter > a.ch-link.active .num{background:var(--accent);color:#fff}

.sidebar-chapter ul.sub-links{
  margin:2px 0 8px 22px;border-left:1px solid var(--border);padding:2px 0;display:none;
}
.sidebar-chapter.expanded ul.sub-links{display:block}
.sidebar-chapter ul.sub-links a{
  display:block;padding:5px 12px;font-size:11.5px;font-weight:500;color:var(--text2);
  text-decoration:none;border-left:2px solid transparent;margin-left:-1px;line-height:1.5;
  transition:all .12s;
}
.sidebar-chapter ul.sub-links a:hover{color:var(--text);background:rgba(255,255,255,.02)}
.sidebar-chapter ul.sub-links a.active{
  color:var(--accent);font-weight:700;border-left-color:var(--accent);
  background:rgba(168,85,247,.06);
}

.sidebar-cta{margin-top:24px;padding-top:20px;border-top:1px solid var(--border)}
.sidebar-cta a{
  display:flex;align-items:center;justify-content:center;gap:6px;padding:10px;
  background:var(--bg3);border:1px solid var(--border);border-radius:10px;
  text-decoration:none;color:var(--text2);font-size:11.5px;font-weight:600;transition:all .12s;
}
.sidebar-cta a:hover{color:var(--accent);border-color:var(--accent)}

@media (max-width:980px){
  .page-grid{grid-template-columns:1fr;gap:0;padding:0 16px 48px}
  .sidebar-toc{display:none}
}