:root{
  --bg: #f5f9ff;
  --panel: #ffffff;
  --text: #0b1220;
  --muted: #5a6b85;

  --primary: #2563eb;
  --primary-2: #1d4ed8;
  --ring: rgba(37,99,235,.25);

  --border: rgba(13, 27, 64, .10);
  --shadow: 0 14px 40px rgba(13, 27, 64, .10);
  --shadow2: 0 8px 18px rgba(13, 27, 64, .12);

  --r: 16px;
  --max: 860px;
}

*{ box-sizing: border-box; }
html,body{ height: 100%; }

body{
  margin:0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(900px 420px at 12% 0%, rgba(37,99,235,.10), transparent 55%),
    radial-gradient(700px 360px at 88% 8%, rgba(37,99,235,.08), transparent 52%),
    var(--bg);
}

a{ color: inherit; text-decoration: none; }

.wrap{
  max-width: var(--max);
  margin: 0 auto;
  padding: 22px 16px 40px;
}

header{ margin-bottom: 14px; }

.brand{
  display:flex;
  align-items:center;
  gap:12px;
}

.logo{
  width:40px;height:40px;border-radius: 12px;
  background: linear-gradient(145deg, rgba(37,99,235,.20), rgba(37,99,235,.05));
  border: 1px solid var(--border);
  box-shadow: 0 10px 20px rgba(37,99,235,.08);
  display:flex; align-items:center; justify-content:center;
}

.logo img{
  display:block;
  width:40px;height:40px;
}

h1{
  font-size: 20px;
  margin: 0;
  line-height: 1.2;
}

.sub{
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.card{
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.cardHead{ padding: 16px 16px 0; }

.pillRow{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size: 12px;
  color: var(--muted);
  background: rgba(37,99,235,.07);
  border: 1px solid rgba(37,99,235,.14);
  padding: 6px 10px;
  border-radius: 999px;
}

.qno{
  font-weight: 800;
  color: var(--text);
}

.progress{
  height: 10px;
  background: rgba(13, 27, 64, .06);
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid rgba(13, 27, 64, .06);
  margin: 10px 0 0;
}

.bar{
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--primary), rgba(37,99,235,.65));
  border-radius: 999px;
  transition: width .28s ease;
}

.cardBody{ padding: 14px 16px 16px; }

.fade{ animation: fadeIn .18s ease; }
@keyframes fadeIn{
  from{ opacity:0; transform: translateY(4px); }
  to{ opacity:1; transform: translateY(0); }
}

h2{
  margin: 10px 0 10px;
  font-size: 18px;
  line-height: 1.35;
  letter-spacing: .01em;
}

.muted{ color: var(--muted); font-size: 13px; }
.sep{ height: 1px; background: rgba(13, 27, 64, .08); margin: 14px 0; }

.grid2{
  display:grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 8px;
}
@media (min-width: 720px){
  .grid2{ grid-template-columns: 1fr 1fr; }
}

.btn{
  width:100%;
  border: 1px solid rgba(13, 27, 64, .14);
  background: #fff;
  color: var(--text);
  border-radius: 14px;
  padding: 14px 14px;
  font-weight: 800;
  cursor:pointer;
  text-align:left;
  line-height: 1.25;
  box-shadow: 0 8px 16px rgba(13, 27, 64, .06);
  transition: transform .08s ease, box-shadow .18s ease, border-color .18s ease;
  outline: none;
}
.btn:hover{
  transform: translateY(-1px);
  box-shadow: var(--shadow2);
  border-color: rgba(37,99,235,.35);
}
.btn:active{ transform: translateY(0); }
.btn:focus-visible{
  box-shadow: 0 0 0 4px var(--ring), var(--shadow2);
  border-color: rgba(37,99,235,.55);
}

/* primary は「強調したいボタン専用」 */
.btn.primary{
  background: linear-gradient(180deg, rgba(37,99,235,.98), rgba(29,78,216,.98));
  color: #fff;
  border-color: rgba(29,78,216,.90);
  box-shadow: 0 14px 28px rgba(37,99,235,.22);
}
.btn.primary:hover{ border-color: rgba(255,255,255,.35); }

.btn.small{
  width: auto;
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 800;
  text-align:center;
}

.btn.ghost{
  background: rgba(37,99,235,.06);
  border-color: rgba(37,99,235,.18);
  box-shadow: none;
}

.btn.small:disabled{
  opacity: .55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* 質問の2択：初期は両方白、触れたら青枠 */
.btn.choice{
  background:#fff;
  color: var(--text);
}
.btn.choice:hover{
  border-color: rgba(37,99,235,.50);
  box-shadow: 0 0 0 4px var(--ring), var(--shadow2);
}
.btn.choice:focus-visible{
  box-shadow: 0 0 0 4px var(--ring), var(--shadow2);
  border-color: rgba(37,99,235,.60);
}
/* クリックした瞬間だけ「選んだ感」 */
.btn.choice.selected{
  background: linear-gradient(180deg, rgba(37,99,235,.98), rgba(29,78,216,.98));
  color:#fff;
  border-color: rgba(29,78,216,.90);
  box-shadow: 0 14px 28px rgba(37,99,235,.22);
}

ul{ margin: 8px 0 0; padding-left: 18px; }
li{ margin: 6px 0; }

.kicker{
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 4px;
}

.titleRow{
  display:flex; align-items: baseline; justify-content: space-between; gap: 12px;
  flex-wrap: wrap;
}

.typeName{
  font-size: 20px;
  margin: 4px 0 0;
  font-weight: 900;
  letter-spacing: .01em;
}

.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(13, 27, 64, .10);
  background: rgba(13, 27, 64, .03);
  color: var(--muted);
  white-space: nowrap;
}

.links{
  display:flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.danger{
  color:#b00020;
  font-weight: 900;
}

.footerNote{
  margin-top: 14px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}