:root{
  --bg:#f7f4ed;
  --paper:#fffdf8;
  --ink:#2f4033;
  --muted:#6f766f;
  --line:#d9d4c5;
  --accent:#465f49;
  --accent-soft:#eaf0e7;
  --warn:#fff3da;
  --warn-line:#e5c477;
  --shadow:0 8px 28px rgba(47,64,51,.08);
}
*{box-sizing:border-box}
body{
  margin:0;
  background:linear-gradient(180deg,#faf8f2 0%,var(--bg) 100%);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic UI","Yu Gothic",Meiryo,sans-serif;
}
.app-shell{max-width:760px;margin:0 auto;padding:24px 16px 56px}
.hero{
  text-align:center;
  padding:28px 10px 20px;
}
.brand{font-size:14px;letter-spacing:.18em;color:var(--muted);margin-bottom:8px}
h1{font-size:clamp(28px,6vw,42px);line-height:1.2;margin:0 0 14px;font-family:"Yu Mincho","Hiragino Mincho ProN",serif}
.hero p{margin:0 auto;max-width:620px;color:var(--muted);line-height:1.8}
.card{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:22px;
  padding:22px;
  margin:16px 0;
  box-shadow:var(--shadow);
}
.card.subtle{background:#fbfaf5}
h2{font-size:22px;line-height:1.5;margin:0 0 18px}
p{line-height:1.8}
.note{font-size:13px;color:var(--muted);margin-top:18px}
.symptom-groups{display:grid;gap:22px}
.choice-group-title{font-size:16px;margin:0 0 10px;color:var(--ink)}
.supported-note{font-size:13px;line-height:1.7;color:var(--muted);margin:20px 0 0}
.supported-note a{color:var(--accent);font-weight:800;text-underline-offset:3px}
.choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.choice{
  appearance:none;border:1px solid var(--line);background:white;color:var(--ink);
  border-radius:16px;padding:18px 12px;font-size:16px;font-weight:700;
  cursor:pointer;min-height:78px;transition:.15s ease;
}
.choice:hover,.choice.selected{border-color:var(--accent);background:var(--accent-soft)}
.screen{display:none}
.screen.active{display:block}
.flow-header{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:8px;margin-bottom:10px}
.flow-header > :last-child{justify-self:end}
.result-nav{grid-template-columns:1fr 1fr;margin:6px 2px 4px}
.progress-label{font-size:13px;font-weight:700;color:var(--muted)}
.text-btn{
  appearance:none;border:0;background:transparent;color:var(--accent);padding:8px 4px;
  font:inherit;font-size:14px;font-weight:800;cursor:pointer;text-decoration:underline;
  text-underline-offset:3px;
}
.text-btn:hover{color:var(--ink)}
.progress{height:7px;border-radius:99px;background:#e9e5da;margin-bottom:22px;overflow:hidden}
#progress-bar{display:block;height:100%;width:0;background:var(--accent);transition:.2s}
.question-title{font-size:20px;font-weight:800;line-height:1.55;margin-bottom:14px}
.question-help{font-size:13px;color:var(--muted);margin-bottom:14px}
.option-list{display:grid;gap:10px}
.option{
  border:1px solid var(--line);border-radius:14px;padding:15px 14px;background:white;
  cursor:pointer;display:flex;gap:10px;align-items:flex-start;
}
.option.selected{border-color:var(--accent);background:var(--accent-soft)}
.option input{margin-top:3px}
.actions{display:flex;gap:10px;margin-top:18px}
.actions .btn{flex:1}
.btn{
  appearance:none;border:none;border-radius:14px;padding:15px 18px;
  font-size:16px;font-weight:800;cursor:pointer;text-align:center;text-decoration:none;
}
.btn.primary{background:var(--accent);color:white}
.btn.secondary{background:#ece9df;color:var(--ink)}
.btn.full{width:100%;display:block}
.candidate-list,.care-list{display:grid;gap:12px}
.chart-note{font-size:13px;line-height:1.7;color:var(--muted);margin:-8px 0 8px}
.radar-chart{max-width:420px;margin:0 auto}
.radar-chart svg{display:block;width:100%;height:auto;overflow:visible}
.radar-grid{fill:none;stroke:#d9d4c5;stroke-width:1}
.radar-axis{stroke:#e5e0d5;stroke-width:1}
.radar-value{fill:rgba(70,95,73,.22);stroke:var(--accent);stroke-width:2.5;stroke-linejoin:round}
.radar-dot{fill:var(--accent);stroke:var(--paper);stroke-width:2}
.radar-label{font-size:12px;font-weight:800;fill:var(--ink)}
.radar-scores{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:2px}
.radar-score{display:flex;align-items:center;justify-content:space-between;gap:6px;background:#f7f9f5;border-radius:10px;padding:9px 10px;font-size:12px}
.radar-score strong{font-size:17px;color:var(--accent);white-space:nowrap}
.radar-score small{font-size:10px;color:var(--muted)}
.care-guide{border-radius:14px;background:var(--accent-soft);padding:14px 16px;margin-bottom:12px}
.care-guide strong{display:block;margin-bottom:5px}
.care-guide p{font-size:14px;line-height:1.7;margin:0;color:var(--muted)}
.candidate{
  border:1px solid var(--line);border-radius:16px;padding:16px;background:white;
}
.candidate h3{font-size:18px;margin:0 0 8px}
.candidate p{margin:0;color:var(--muted);font-size:14px}
.candidate .urgent-reason{margin:10px 0;padding:10px 12px;border-radius:10px;background:var(--warn);color:var(--ink)}
.urgent-reason strong{display:block;margin-bottom:3px}
.care{
  border-left:4px solid var(--accent);background:#f7f9f5;border-radius:12px;padding:15px 16px;
}
.care-primary{background:var(--accent-soft);box-shadow:inset 0 0 0 1px rgba(70,95,73,.08)}
.care-target{display:block;color:var(--accent);font-size:13px;font-weight:800;margin-bottom:6px}
.care strong{display:block;margin:0;font-size:16px;line-height:1.65}
.eyebrow{font-size:13px;letter-spacing:.12em;color:var(--muted);margin:0 0 6px}
.alert{
  border:1px solid var(--warn-line);background:var(--warn);border-radius:16px;
  padding:16px;margin:12px 0 18px;line-height:1.7;
}
.hidden{display:none!important}
footer{font-size:12px;color:var(--muted);padding:18px 6px 0}
@media(max-width:520px){
  .choice-grid{grid-template-columns:1fr}
  .card{padding:18px}
  .actions{display:grid;grid-template-columns:1fr 1fr}
  .actions .btn{padding:14px 10px;font-size:15px}
  .flow-header .text-btn{font-size:13px;white-space:nowrap}
  .radar-scores{grid-template-columns:repeat(2,1fr)}
}