/* ============================================================
   No.2としてのスタンス体系図 — Katawara Design System準拠
   黒 × 白 × 薄グレー。ピンク #E5006A は「点」で使う。
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700;900&display=swap');

:root {
  /* Slide palette (3色) */
  --c-base: #FFFFFF;
  --c-main: #111111;
  --c-accent: #E5006A;
  /* Derived grays (main の濃淡) */
  --c-gray-50: #F7F7F7;
  --c-gray-100: #EFEFEF;
  --c-gray-400: #999999;
  --c-gray-600: #666666;
  /* UI chrome vars (memo/モーダル共用) */
  --c-accent-soft: #FDE7F1;
  --c-card: #FFFFFF;
  --c-border: #DDDDDD;
  --c-text: #333333;
  --c-text-muted: #999999;
  --shadow-soft: 0 1px 2px rgba(0, 0, 0, 0.06);
  --font-jp: 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Noto Sans JP', 'Yu Gothic', sans-serif;
}

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

html, body {
  height: 100%;
  font-family: var(--font-jp);
  color: var(--c-main);
  background: var(--c-base);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}
:lang(ja) { line-break: strict; }

/* ===== Stage & slide frame ===== */
.slide-stage {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: var(--c-base);
}
.slide {
  width: 100vw;
  height: 100vh;
  max-width: calc(100vh * 16 / 9);
  max-height: calc(100vw * 9 / 16);
  position: absolute;
  inset: 0;
  margin: auto;
  overflow: hidden;
  background: var(--c-base);
  container-type: inline-size;
  display: none;
}
.slide.active {
  display: flex;
  flex-direction: column;
  animation: slideFade 0.25s ease;
}
@keyframes slideFade { from { opacity: 0; } to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* ===== Typography (cqw, 1920px幅基準) ===== */
.slide-hero    { font-size: 7.2cqw; font-weight: 900; line-height: 1.15; letter-spacing: 0.02em; text-wrap: balance; }
.slide-h1      { font-size: 4.8cqw; font-weight: 900; line-height: 1.2;  letter-spacing: 0.02em; text-wrap: balance; }
.slide-h2      { font-size: 3.2cqw; font-weight: 700; line-height: 1.25; letter-spacing: 0.02em; text-wrap: balance; }
.slide-h3      { font-size: 2.2cqw; font-weight: 700; line-height: 1.25; letter-spacing: 0.02em; }
.slide-title   { font-size: 2cqw;   font-weight: 400; line-height: 1.6;  letter-spacing: 0.02em; text-wrap: pretty; }
.slide-body    { font-size: 1.6cqw; font-weight: 400; line-height: 1.6;  letter-spacing: 0.02em; text-wrap: pretty; }
.slide-caption { font-size: 1.1cqw; font-weight: 300; line-height: 1.5;  letter-spacing: 0.05em; color: var(--c-gray-600); }

/* ===== Common parts ===== */
.slide-content {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  padding: 4.2cqw 7cqw;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.sublabel {
  font-family: 'Helvetica Neue', Arial, 'Noto Sans JP', sans-serif;
  font-size: 1.1cqw;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--c-accent);
  display: flex;
  align-items: center;
  gap: 2cqw;
}
.sublabel-layer {
  font-family: var(--font-jp);
  font-size: 1.1cqw;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--c-base);
  background: var(--c-main);
  padding: 0.3cqw 1.2cqw;
}
.underline-bar {
  width: 6cqw;
  height: 0.35cqw;
  background: var(--c-main);
}
.ghost-word {
  position: absolute;
  right: -3cqw;
  bottom: -9cqw;
  font-size: 30cqw;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--c-gray-100);
  z-index: 0;
  user-select: none;
  white-space: nowrap;
}
.ghost-word--num { font-size: 19cqw; right: 5cqw; top: -3.5cqw; bottom: auto; }

/* ===== 01 Cover ===== */
.cover-content { gap: 3cqw; align-items: flex-start; }
.cover-lead { color: var(--c-gray-600); }
.cover-footer {
  position: absolute;
  left: 7cqw;
  right: 7cqw;
  bottom: 4.2cqw;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  z-index: 1;
}

/* ===== 02 Overview ===== */
.overview-head {
  display: flex;
  flex-direction: column;
  gap: 2cqw;
  align-items: center;
  text-align: center;
}
.trunk {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2.5cqw;
  margin-top: 2.5cqw;
}
.trunk span {
  justify-self: center;
  width: 0.15cqw;
  height: 2.5cqw;
  background: var(--c-gray-400);
}
.pillar-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2.5cqw;
  align-items: stretch;
}
.pillar {
  display: flex;
  flex-direction: column;
  border: 0.1cqw solid rgba(0, 0, 0, 0.12);
}
.pillar-head {
  background: var(--c-main);
  color: var(--c-base);
  padding: 1.6cqw 1.8cqw;
  display: flex;
  align-items: center;
  gap: 1.4cqw;
}
.pillar-num {
  font-size: 3.2cqw;
  font-weight: 900;
  line-height: 1;
  color: var(--c-accent);
}
.pillar-title {
  display: flex;
  flex-direction: column;
  gap: 0.4cqw;
  min-width: 0;
}
.pillar-name { color: var(--c-base); font-size: 1.9cqw; white-space: nowrap; }
.pillar-layer {
  font-size: 1.1cqw;
  font-weight: 300;
  letter-spacing: 0.15em;
  color: rgba(255, 255, 255, 0.7);
}
.pillar-body {
  background: var(--c-base);
  padding: 1.8cqw;
  display: flex;
  flex-direction: column;
  gap: 1.3cqw;
  flex: 1;
}
.pillar-item { display: flex; align-items: center; gap: 1cqw; }
.pillar-item .sq {
  flex: none;
  width: 0.55cqw;
  height: 0.55cqw;
  background: var(--c-accent);
}

/* ===== 03-05 Stance ===== */
.cat-content { gap: 3cqw; }
.cat-head { display: flex; flex-direction: column; gap: 1.6cqw; }
.cat-lead { color: var(--c-gray-600); }
.knowhow-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 2cqw;
}
.kh-card {
  background: var(--c-gray-50);
  border: 0.1cqw solid rgba(0, 0, 0, 0.12);
  border-top: 0.2cqw solid var(--c-main);
  padding: 1.8cqw 2cqw;
  display: flex;
  gap: 1.6cqw;
  align-items: flex-start;
}
.kh-num {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-size: 1.8cqw;
  font-weight: 700;
  line-height: 1.3;
  color: var(--c-accent);
}
.kh-text { display: flex; flex-direction: column; gap: 0.7cqw; min-width: 0; }
.kh-body { color: var(--c-gray-600); }

/* ============================================================
   UI chrome（ビューポート固定・px）
   ============================================================ */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 52px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid #EEEEEE;
  z-index: 60;
}
.topbar-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.topbar-spacer { flex: 1; }
.topbar-status {
  font-size: 12px;
  color: var(--c-text-muted);
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.menu-btn {
  width: 36px;
  height: 36px;
  border: 1px solid var(--c-border);
  background: var(--c-card);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border-radius: 0;
}
.menu-btn span {
  display: block;
  width: 16px;
  height: 2px;
  background: var(--c-main);
}
.menu-btn:hover { border-color: var(--c-accent); }
.menu-btn:hover span { background: var(--c-accent); }

/* Sidebar (右からスライドイン・オーバーレイ式) */
.sidebar-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 70;
}
.sidebar-backdrop.open { opacity: 1; pointer-events: auto; }
.sidebar {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 300px;
  max-width: 85vw;
  background: var(--c-card);
  border-left: 1px solid #EEEEEE;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  z-index: 80;
  display: flex;
  flex-direction: column;
  padding: 20px 0;
}
.sidebar.open { transform: translateX(0); }
.sidebar-head {
  padding: 0 20px 14px;
  border-bottom: 1px solid #EEEEEE;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
}
.sidebar-list { flex: 1; overflow-y: auto; padding: 10px 0; }
.sidebar-item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  width: 100%;
  padding: 12px 20px;
  border: none;
  background: none;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  font-size: 14px;
  color: var(--c-text);
}
.sidebar-item:hover { background: var(--c-gray-50); }
.sidebar-item.current { background: var(--c-accent-soft); font-weight: 700; }
.sidebar-item .num {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-size: 12px;
  color: var(--c-accent);
  font-weight: 700;
}

/* Notes panel（下端ホバーで表示） */
.notes-hover-zone {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: 48px;
  z-index: 50;
}
.notes-panel {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  max-height: 30vh;
  overflow-y: auto;
  background: rgba(17, 17, 17, 0.95);
  color: #FFFFFF;
  font-size: 14px;
  line-height: 1.8;
  padding: 16px 32px 20px;
  transform: translateY(100%);
  transition: transform 0.2s ease;
  z-index: 55;
}
.notes-panel.show { transform: translateY(0); }
.notes-panel .notes-label {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--c-accent);
  font-weight: 700;
  display: block;
  margin-bottom: 6px;
}

/* ===== Memo feature ===== */
.memo-list-btn{
  margin-left:12px;background:var(--c-accent-soft);color:var(--c-accent);
  border:1px solid #F7C4DC;padding:6px 12px;border-radius:18px;cursor:pointer;
  font-size:12px;font-weight:700;display:flex;align-items:center;gap:6px;transition:all .15s;
}
.memo-list-btn:hover{background:var(--c-accent);color:#fff}
.memo-list-btn span{
  background:var(--c-accent);color:#fff;border-radius:10px;
  min-width:18px;height:18px;display:inline-flex;align-items:center;justify-content:center;
  font-size:11px;padding:0 5px;
}
.memo-list-btn:hover span{background:#fff;color:var(--c-accent)}
.memo-btn{
  position:fixed;top:72px;right:20px;width:48px;height:48px;border-radius:50%;
  background:var(--c-card);border:1px solid var(--c-border);cursor:pointer;font-size:20px;
  z-index:54;display:flex;align-items:center;justify-content:center;
  transition:transform .15s,background .15s;
}
.memo-btn:hover{background:var(--c-accent-soft);transform:scale(1.05)}
.memo-dot{
  position:absolute;top:8px;right:8px;width:10px;height:10px;border-radius:50%;
  background:var(--c-accent);display:none;border:2px solid #fff;
}
.memo-btn.has-note .memo-dot{display:block}

/* ===== Modal ===== */
.modal{
  position:fixed;inset:0;background:rgba(17,17,17,.5);
  display:none;align-items:center;justify-content:center;z-index:200;padding:20px;
}
.modal.open{display:flex}
.modal-card{
  background:#fff;border-radius:16px;padding:24px;width:520px;max-width:100%;
  box-shadow:0 20px 60px rgba(0,0,0,.2);display:flex;flex-direction:column;gap:16px;
}
.modal-card-lg{width:680px;max-height:80vh}
.modal-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}
.modal-head strong{font-size:16px;color:var(--c-main)}
.modal-sub{font-size:12px;color:var(--c-text-muted);margin-top:4px}
.modal-close{
  background:none;border:none;font-size:24px;cursor:pointer;color:var(--c-text-muted);
  padding:0 8px;line-height:1;
}
.modal-close:hover{color:var(--c-accent)}
#memo-textarea{
  width:100%;min-height:160px;padding:12px;border:1px solid var(--c-border);
  border-radius:8px;font-family:inherit;font-size:14px;line-height:1.6;resize:vertical;
  color:var(--c-text);background:#FDF6FA;
}
#memo-textarea:focus{outline:none;border-color:var(--c-accent)}
.modal-actions{display:flex;justify-content:flex-end;gap:8px;flex-wrap:wrap}
.btn-primary{
  background:var(--c-accent);color:#fff;border:none;padding:10px 20px;
  border-radius:8px;font-size:14px;font-weight:700;cursor:pointer;transition:background .15s;
}
.btn-primary:hover{background:#C00559}
.btn-ghost{
  background:none;color:var(--c-text-muted);border:1px solid var(--c-border);
  padding:10px 16px;border-radius:8px;font-size:13px;cursor:pointer;transition:all .15s;
}
.btn-ghost:hover{background:var(--c-accent-soft);color:var(--c-accent);border-color:var(--c-accent)}
.memo-list{
  flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:12px;
  max-height:50vh;padding-right:4px;
}
.memo-list-empty{text-align:center;color:var(--c-text-muted);padding:32px;font-size:13px}
.memo-item{
  background:#FDF6FA;border:1px solid var(--c-border);border-radius:8px;padding:12px 16px;
}
.memo-item-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.memo-item-title{font-size:13px;font-weight:700;color:var(--c-accent);cursor:pointer}
.memo-item-title:hover{text-decoration:underline}
.memo-item-text{font-size:13px;color:var(--c-text);line-height:1.7;white-space:pre-wrap}
.memo-item-del{background:none;border:none;color:var(--c-text-muted);cursor:pointer;font-size:14px;padding:2px 6px}
.memo-item-del:hover{color:var(--c-accent)}