/* ===== DreamOn 実績ページ専用 CSS ===== */
.cases-page .cases-root * { box-sizing: border-box; }

/* 色・トークン */
.cases-page .cases-root{
  --c-text:#1f2937; --c-muted:#6b7280; --c-bg:#ffffff; --c-border:#e5e7eb;
  --c-accent:#111827; --c-blue:#2563eb; --c-green:#059669; --c-orange:#ea580c;
  --c-card:#f9fafb; --c-chip:#f3f4f6;
  color:var(--c-text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, "Noto Sans JP", sans-serif;
}

/* レイアウト */
.cases-page .cases-wrap { max-width:1080px; margin:0 auto; padding:2.5rem 1.25rem; }
.cases-page .cases-h1 { font-size:clamp(1.75rem,2.5vw,2.25rem); line-height:1.2; margin:0 0 .75rem; }
.cases-page .cases-lead { font-size:1.05rem; color:var(--c-muted); margin:0 0 .75rem; }
.cases-page .cases-note { font-size:.9rem; color:var(--c-muted); border-left:4px solid var(--c-border); padding-left:.75rem; }

.cases-page .cases-section { margin-top:2.5rem; }
.cases-page .cases-section h2 { font-size:clamp(1.35rem,2vw,1.6rem); margin:0 0 .75rem; }
.cases-page .cases-section p { margin:.25rem 0 .75rem; }

/* グリッド */
.cases-page .grid { display:grid; gap:1rem; }
.cases-page .grid.cols-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.cases-page .grid.cols-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
@media (max-width:900px){ .cases-page .grid.cols-3{ grid-template-columns:repeat(2,1fr);} }
@media (max-width:640px){ .cases-page .grid.cols-3, .cases-page .grid.cols-2{ grid-template-columns:1fr; } }

/* カード */
.cases-page .card { border:1px solid var(--c-border); background:var(--c-card); border-radius:12px; padding:1rem; }
.cases-page .card h3 { margin:.25rem 0 .25rem; font-size:1.05rem; }
.cases-page .card p { margin:.25rem 0 .5rem; color:var(--c-muted); }
.cases-page .card a { display:inline-block; margin-top:.25rem; text-decoration:none; color:var(--c-blue); font-weight:600; }
.cases-page .card a:hover { text-decoration:underline; }

/* タグ（凡例含む） */
.cases-page .chip { display:inline-flex; align-items:center; gap:.35rem; padding:.25rem .55rem; border-radius:999px; background:var(--c-chip); font-size:.85rem; border:1px solid var(--c-border); color:var(--c-text); }
.cases-page .chip.blue { background:#eff6ff; border-color:#dbeafe; color:#1d4ed8; }
.cases-page .chip.green{ background:#ecfdf5; border-color:#d1fae5; color:#047857; }
.cases-page .chip.orange{ background:#fff7ed; border-color:#ffedd5; color:#c2410c; }
.cases-page .legend { display:flex; flex-wrap:wrap; gap:.5rem; margin:.5rem 0 0; }

/* 図のプレースホルダ */
.cases-page .figure { border:1px dashed var(--c-border); border-radius:12px; padding:1rem; background:#fff; color:var(--c-muted); font-size:.95rem; }
.cases-page .figure small { display:block; color:var(--c-muted); }

/* マトリクス */
.cases-page .matrix { overflow:auto; border:1px solid var(--c-border); border-radius:12px; }
.cases-page table.matrix-table { width:100%; border-collapse:collapse; font-size:.95rem; }
.cases-page .matrix-table th, 
.cases-page .matrix-table td { border-bottom:1px solid var(--c-border); padding:.75rem .75rem; text-align:left; vertical-align:top; }
.cases-page .matrix-table th { background:#f8fafc; white-space:nowrap; }
.cases-page .matrix-table .chips { display:flex; flex-wrap:wrap; gap:.35rem; }

/* CTA */
.cases-page .cta { margin-top:2rem; border:1px solid var(--c-border); background:#0b1220; color:#f8fafc; border-radius:16px; padding:1.25rem; }
.cases-page .cta h3 { margin:.25rem 0 .5rem; font-size:1.25rem; }
.cases-page .btn { display:inline-block; background:#2563eb; color:#fff; padding:.6rem 1rem; border-radius:10px; text-decoration:none; font-weight:700; }
.cases-page .btn:hover { filter:brightness(0.95); }

.cases-page .breadcrumbs {font-size:.9rem; color:var(--c-muted); margin-bottom:.5rem;}
.cases-page .breadcrumbs a{color:var(--c-blue); text-decoration:none;}
.cases-page .breadcrumbs a:hover{text-decoration:underline;}

.cases-page .mini {display:grid; gap:.75rem;}
.cases-page .mini.cols-3{grid-template-columns:repeat(3, minmax(0,1fr));}
@media (max-width:900px){.cases-page .mini.cols-3{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.cases-page .mini.cols-3{grid-template-columns:1fr}}

.cases-page .pill {display:inline-block; padding:.25rem .6rem; border-radius:999px; background:#eef2ff; color:#3730a3; font-size:.85rem; margin:.2rem .3rem .2rem 0;}
.cases-page .stat {background:#ffffff; border:1px solid var(--c-border); border-radius:12px; padding:1rem;}
.cases-page .stat b{font-size:1.35rem; display:block; margin-bottom:.15rem;}
.cases-page .kpis{display:grid; gap:.75rem; grid-template-columns:repeat(3, minmax(0,1fr));}
@media (max-width:640px){.cases-page .kpis{grid-template-columns:1fr}}

.cases-page .tiles{display:grid; gap:1rem; grid-template-columns:repeat(3, minmax(0,1fr));}
@media (max-width:900px){.cases-page .tiles{grid-template-columns:repeat(2, minmax(0,1fr));}}
@media (max-width:640px){.cases-page .tiles{grid-template-columns:1fr}}

.cases-page details.faq{border:1px solid var(--c-border); border-radius:10px; padding:.75rem 1rem; background:#fff;}
.cases-page details.faq + details.faq{margin-top:.5rem;}
.cases-page details.faq summary{cursor:pointer; font-weight:700;}
.cases-page .nav-inline a{color:var(--c-blue); text-decoration:none; margin-right:1rem;}
.cases-page .nav-inline a:hover{text-decoration:underline;}

.cases-page .chip-highlight {
  outline: 2px solid #2563eb;
  box-shadow: 0 0 0 4px rgba(37,99,235,.12);
  animation: chipPulse 1.2s ease-in-out 2;
}
@keyframes chipPulse {
  0% { transform: scale(1); }
  50%{ transform: scale(1.04); }
  100%{ transform: scale(1); }
}

/* ----- Cases Sidebar (scoped) ----- */
.cases-sidebar {
  --cs-radius: 14px;
  --cs-gap: 16px;
  --cs-border: 1px solid #e6e8ec;
  --cs-bg: #fff;
  --cs-accent: #2e7df6;
  --cs-muted: #6b7280;
  display: grid;
  gap: var(--cs-gap);
}

/* カードレイアウト */
.cases-card {
  background: var(--cs-bg);
  border: var(--cs-border);
  border-radius: var(--cs-radius);
  padding: 16px;
  box-shadow: 0 1px 2px rgb(0 0 0 / 3%);
}
.cases-card__title {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 8px;
  color: #111827;
}

/* タグリスト */
.cases-tags ul {
  list-style: none;
  margin: 0 0 10px;
  padding: 0;
}
.cases-tags li { margin: 4px 0; }
.cases-tags a {
  text-decoration: none;
  color: #1f2937;
  border-bottom: 1px solid transparent;
}
.cases-tags a:hover { color: var(--cs-accent); border-bottom-color: var(--cs-accent); }
.cases-tags__group {
  font-size: 13px;
  font-weight: 600;
  margin: 6px 0 4px;
}

/* メトリクス */
.cases-metrics {
  display: grid;