:root {
  font:16px/1.65 -apple-system,BlinkMacSystemFont,"Noto Sans JP","Yu Gothic",Meiryo,sans-serif;
  color:#173348;
  background:#eef4f5;
  --accent:#177f8a;
  --accent-dark:#15535d;
  --soft:#e6f4f4;
  --line:#c9d7db;
  --muted:#5b6e76;
  --paper:#fff;
  --ok:#176c4e;
  --warn:#8c5d11;
  --danger:#a43c36;
}
body[data-demo="mystery"] {
  --accent:#a24961;
  --accent-dark:#612e42;
  --soft:#f9ebef;
  --line:#dccdd2;
  --muted:#705b63;
  background:#f5f0f2;
}
* { box-sizing:border-box; }
body { margin:0; overflow-x:hidden; }
h1,h2,h3,p,dl,figure { margin:0; }
h1 { font-size:1.55rem; line-height:1.35; }
h2 { margin-bottom:16px; font-size:1.32rem; line-height:1.45; }
h3 { font-size:1.08rem; line-height:1.5; }
p { margin:9px 0 15px; }
a { color:var(--accent-dark); text-underline-offset:4px; }
a,button,input,select,textarea,p,dt,dd,strong,span { overflow-wrap:anywhere; }
button,input,select,textarea { font:inherit; }
button { padding:11px 17px; border:1px solid var(--accent); border-radius:5px; background:var(--accent); color:#fff; font-weight:700; cursor:pointer; }
button.secondary { background:#fff; color:var(--accent-dark); }
.link-button { padding:0; border:0; background:transparent; color:var(--accent-dark); text-decoration:underline; font-weight:400; }
:focus-visible { outline:3px solid #e1b53d; outline-offset:3px; }
label,.field-label { display:block; margin:10px 0 5px; font-size:.875rem; font-weight:700; }
input,select,textarea { width:100%; max-width:100%; min-width:0; padding:10px 12px; border:1px solid #aebcc1; border-radius:4px; background:#fff; color:#173348; }
textarea { min-height:96px; resize:vertical; }
.app { width:min(100%,1480px); margin:0 auto; padding:20px 24px 30px; }
.mast { position:relative; display:grid; grid-template-columns:minmax(0,1fr) auto; align-items:end; gap:18px; overflow:hidden; padding:18px 24px; border-radius:8px; background:var(--accent-dark); color:#fff; }
.mast::after { position:absolute; inset:0; background:repeating-linear-gradient(120deg,transparent 0 92px,rgba(255,255,255,.05) 92px 138px); content:""; pointer-events:none; }
.mast > * { position:relative; z-index:1; }
.mast p { margin:0; }
.mast-copy > p:last-child { margin-top:4px; }
.eyebrow { color:#edf4f5; font-size:.875rem; letter-spacing:.08em; }
.mast-record { min-width:270px; }
.mast-record label { margin-top:0; color:#fff; }
.steps { display:grid; grid-template-columns:repeat(8,minmax(0,1fr)); gap:6px; margin:10px 0 14px; }
.steps a { display:flex; min-width:0; min-height:50px; align-items:center; justify-content:center; padding:7px 6px; border:1px solid var(--line); border-radius:4px; background:#fff; font-size:.875rem; line-height:1.35; text-align:center; text-decoration:none; }
.steps a[aria-current="page"] { border-color:var(--accent); background:var(--soft); font-weight:700; }
.message { position:sticky; top:5px; z-index:8; margin:10px 0; padding:11px 16px; border:1px solid #79aa8a; border-radius:5px; background:#e7f4eb; color:#225a3d; }
.message:empty { display:none; }
.message--error { border-color:#d29b96; background:#fff0ef; color:#8d332d; }
.panel { min-width:0; margin-bottom:18px; padding:21px; border:1px solid var(--line); border-radius:8px; background:var(--paper); }
.panel-head { display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:10px; }
.layout { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:18px; align-items:start; }
.layout--wide { grid-template-columns:minmax(0,1.35fr) minmax(320px,.65fr); }
.layout--sidebar { grid-template-columns:minmax(0,1fr) 360px; }
.layout > * { min-width:0; }
.cards { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; }
.cards--four { grid-template-columns:repeat(4,minmax(0,1fr)); }
.card { min-width:0; padding:16px; border:1px solid var(--line); border-radius:6px; background:#fff; }
.card > * + * { margin-top:8px; }
.overview-stats { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:12px; margin-bottom:18px; }
.overview-stat { min-width:0; padding:17px; border:1px solid var(--line); border-top:5px solid var(--accent); border-radius:7px; background:#fff; }
.overview-stat span,.overview-stat small { display:block; color:var(--muted); font-size:.875rem; }
.overview-stat strong { display:block; margin:4px 0; color:var(--accent-dark); font-size:1.65rem; line-height:1.25; }
.fieldgrid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:0 16px; }
.kv { display:grid; grid-template-columns:minmax(140px,.42fr) minmax(0,1fr); margin:0; }
.kv dt,.kv dd { min-width:0; margin:0; padding:11px 8px; border-bottom:1px solid #e2e8ea; }
.kv dt { color:var(--muted); font-weight:700; }
.list { margin:10px 0; padding-left:22px; }
.list li { margin:8px 0; }
.actions { display:flex; flex-wrap:wrap; gap:10px; margin-top:18px; }
.checkline { margin:14px 0; padding:12px 14px; border:1px solid var(--line); background:var(--soft); }
.checkline label { display:flex; gap:9px; align-items:flex-start; margin:0; }
.checkline input { flex:0 0 auto; width:auto; margin-top:5px; }
.notice { margin:15px 0 0; padding:14px 16px; border:1px solid #d9bf82; border-radius:5px; background:#fff9e9; }
.footer { margin:18px 0 0; color:var(--muted); font-size:.875rem; }
.status { display:inline-block; padding:4px 9px; border-radius:4px; background:#e9edef; color:#46565d; font-size:.875rem; font-weight:700; }
.status.ok { background:#def1e7; color:var(--ok); }
.status.wait { background:#fff0d8; color:var(--warn); }
.status.danger { background:#fde4e2; color:var(--danger); }
.progress { height:12px; overflow:hidden; border-radius:7px; background:#dfe8ea; }
.progress > span { display:block; height:100%; border-radius:inherit; background:var(--accent); }
.section-score-list { display:grid; gap:11px; }
.section-score { display:grid; grid-template-columns:130px minmax(0,1fr) 62px; align-items:center; gap:12px; }
.section-score strong:last-child { text-align:right; }
.checklist-matrix { display:grid; gap:9px; }
.checklist-row { display:grid; grid-template-columns:minmax(170px,1.4fr) 90px 90px 100px 110px; align-items:center; gap:10px; padding:12px; border:1px solid var(--line); border-radius:5px; background:#fff; }
.checklist-row--head { background:var(--soft); color:var(--muted); font-size:.875rem; font-weight:700; }
.checklist-row input { width:72px; padding:7px 8px; }
.category-pill { display:inline-block; padding:4px 9px; border-radius:15px; background:var(--soft); color:var(--accent-dark); font-size:.875rem; font-weight:700; }
.phone-stage { display:grid; grid-template-columns:minmax(300px,420px) minmax(0,1fr); align-items:start; justify-content:center; gap:24px; }
.phone-shell { width:100%; max-width:420px; margin:0 auto; padding:12px; border:10px solid #263a45; border-radius:32px; background:#eef3f4; box-shadow:0 12px 28px rgba(30,48,58,.18); }
body[data-demo="mystery"] .phone-shell { border-color:#4b303b; }
.phone-screen { min-height:650px; overflow:hidden; border-radius:18px; background:#fff; }
.phone-top { padding:14px 16px; background:var(--accent-dark); color:#fff; }
.phone-body { padding:17px; }
.phone-body h2 { font-size:1.18rem; }
.question-no { color:var(--accent-dark); font-size:.875rem; font-weight:700; }
.rating-grid { display:grid; grid-template-columns:repeat(5,minmax(0,1fr)); gap:7px; margin:12px 0; }
.rating-grid button { min-height:52px; padding:6px; background:#fff; color:var(--accent-dark); }
.rating-grid button[aria-pressed="true"] { background:var(--accent); color:#fff; }
.choice-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:8px; margin:12px 0; }
.choice-grid button { padding:9px 6px; background:#fff; color:var(--accent-dark); }
.choice-grid button[aria-pressed="true"] { background:var(--accent); color:#fff; }
.photo-box { display:grid; min-height:130px; place-items:center; margin:12px 0; border:2px dashed var(--line); border-radius:6px; background:#f8fbfb; color:var(--muted); text-align:center; }
.section-nav { display:grid; gap:9px; }
.section-nav article { padding:13px; border:1px solid var(--line); border-left:5px solid var(--accent); border-radius:5px; background:#fff; }
.section-nav article > div:first-child { display:flex; justify-content:space-between; gap:12px; }
.heatmap { display:grid; gap:6px; }
.heat-row { display:grid; grid-template-columns:minmax(130px,1.2fr) repeat(5,minmax(72px,.65fr)); gap:6px; }
.heat-row > span { min-width:0; padding:10px 7px; border-radius:4px; background:#edf1f2; text-align:center; }
.heat-row--head > span { background:var(--accent-dark); color:#fff; font-size:.875rem; font-weight:700; }
.heat-good { background:#dcefe5 !important; color:#155b40; }
.heat-mid { background:#fff0d5 !important; color:#7b520f; }
.heat-low { background:#f9dddd !important; color:#963b36; }
.timeline { position:relative; display:grid; gap:14px; padding-left:28px; }
.timeline::before { position:absolute; top:5px; bottom:5px; left:8px; width:3px; background:var(--line); content:""; }
.timeline article { position:relative; padding:14px 16px; border:1px solid var(--line); border-radius:6px; background:#fff; }
.timeline article::before { position:absolute; top:20px; left:-27px; width:13px; height:13px; border:3px solid #fff; border-radius:50%; background:var(--accent); box-shadow:0 0 0 1px var(--accent); content:""; }
.kanban { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; }
.kanban-column { min-width:0; padding:13px; border-radius:7px; background:#edf3f4; }
.kanban-column h3 { margin-bottom:12px; }
.kanban-card { margin-bottom:10px; padding:13px; border:1px solid var(--line); border-left:5px solid var(--accent); border-radius:5px; background:#fff; }
.kanban-card p { margin-bottom:5px; }
.trend-chart { position:relative; height:260px; margin:22px 0 12px; padding:18px 16px 30px 46px; border-left:1px solid #9eacb1; border-bottom:1px solid #9eacb1; background:repeating-linear-gradient(to top,transparent 0 50px,#e5eaec 51px); }
.trend-svg { display:block; width:100%; height:100%; overflow:visible; }
.trend-polyline { fill:none; stroke:var(--accent); stroke-width:2.4; vector-effect:non-scaling-stroke; }
.trend-polyline.alt { stroke:#d79b41; }
.trend-circle { fill:var(--accent); stroke:#fff; stroke-width:1; vector-effect:non-scaling-stroke; }
.trend-circle.alt { fill:#d79b41; }
.trend-lines { position:relative; width:100%; height:100%; }
.trend-line { position:absolute; right:0; left:0; height:4px; border-radius:3px; background:var(--accent); transform-origin:left center; }
.trend-line.alt { height:3px; background:#d79b41; }
.trend-dot { position:absolute; width:13px; height:13px; border:3px solid #fff; border-radius:50%; background:var(--accent); box-shadow:0 0 0 1px var(--accent); transform:translate(-50%,-50%); }
.trend-dot.alt { background:#d79b41; box-shadow:0 0 0 1px #d79b41; }
.trend-months { display:grid; grid-template-columns:repeat(6,1fr); margin:8px -8px 0; color:var(--muted); font-size:.875rem; text-align:center; }
.category-bars { display:grid; gap:12px; }
.category-bar { display:grid; grid-template-columns:130px minmax(0,1fr) 55px; align-items:center; gap:10px; }
.bar { height:15px; overflow:hidden; border-radius:8px; background:#dfe7e9; }
.bar span { display:block; height:100%; border-radius:inherit; background:var(--accent); }
.funnel { display:grid; grid-template-columns:repeat(5,minmax(0,1fr)); gap:8px; margin-top:16px; }
.funnel article { padding:15px 10px; border:1px solid var(--line); border-top:5px solid var(--accent); border-radius:6px; background:#fff; text-align:center; }
.funnel strong,.funnel span { display:block; }
.funnel strong { font-size:1.45rem; color:var(--accent-dark); }
.candidate-list { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; }
.candidate { padding:16px; border:1px solid var(--line); border-radius:7px; background:#fff; }
.candidate-tags { display:flex; flex-wrap:wrap; gap:6px; margin:10px 0; }
.coverage-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:9px; }
.coverage-cell { padding:13px; border:1px solid var(--line); border-radius:5px; background:#fff; }
.coverage-cell strong,.coverage-cell small { display:block; }
.thread { display:grid; gap:14px; }
.thread article { max-width:78%; padding:14px 16px; border:1px solid var(--line); border-radius:12px; background:#fff; }
.thread article:nth-child(even) { justify-self:end; background:var(--soft); }
.thread time { display:block; margin-top:7px; color:var(--muted); font-size:.875rem; }
.evidence-strip { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:10px; }
.evidence-strip article { min-height:120px; padding:13px; border:1px dashed var(--line); border-radius:6px; background:#f9fbfb; }
@media (max-width:1050px) {
  .mast { grid-template-columns:1fr; }
  .mast-record { min-width:0; }
  .steps { grid-template-columns:repeat(4,minmax(0,1fr)); }
  .overview-stats,.cards--four { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .layout--sidebar { grid-template-columns:1fr; }
  .checklist-row { grid-template-columns:minmax(150px,1fr) repeat(4,minmax(76px,.45fr)); }
  .heat-row { grid-template-columns:minmax(120px,1fr) repeat(5,minmax(60px,.55fr)); }
}
@media (max-width:760px) {
  .app { padding:14px; }
  .mast { padding:17px; }
  .steps { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .layout,.layout--wide,.phone-stage { grid-template-columns:1fr; }
  .cards,.candidate-list,.kanban,.funnel,.coverage-grid,.evidence-strip { grid-template-columns:1fr; }
  .overview-stats,.cards--four,.fieldgrid { grid-template-columns:1fr; }
  .kv { grid-template-columns:1fr; }
  .kv dt { border-bottom:0; padding-bottom:0; }
  .checklist-row { grid-template-columns:1fr 1fr; }
  .checklist-row > :first-child { grid-column:1 / -1; }
  .checklist-row--head { display:none; }
  .heatmap { gap:12px; }
  .heat-row { grid-template-columns:repeat(2,minmax(0,1fr)); padding:10px; border:1px solid var(--line); border-radius:6px; }
  .heat-row > span:first-child { grid-column:1 / -1; font-weight:700; }
  .heat-row--head { display:none; }
  .section-score,.category-bar { grid-template-columns:100px minmax(0,1fr) 52px; }
  .thread article { max-width:95%; }
}