:root{
  --bg: #f7f7f8;
  --card: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --line: #e5e7eb;
  --accent: #2563eb;

  --radius: 14px;
  --shadow: 0 1px 2px rgba(17,24,39,0.06);
}

*{ box-sizing: border-box; }

html, body{
  margin: 0;
  padding: 0;
  background: var(--bg); /* グラデーション撤廃 */
  color: var(--text);
  font-family: "Noto Sans JP", system-ui, -apple-system, Segoe UI, Roboto, "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
}

.container{
  max-width: 720px;
  margin: 0 auto;
  padding: 16px 14px 36px;
}

.header{
  padding: 8px 2px 12px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.hgroup h1{
  font-size: 27px;
  margin: 0 0 6px;
  letter-spacing: 0;
}

.hgroup p{
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.badge{
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
  font-weight: 700;
  font-size: 12px;
  white-space: nowrap;
}

.card{
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow); /* 影を浅く */
  padding: 14px;
}

.section{
  margin-top: 14px;
}

.sectionTitle{
  font-size: 12px;
  color: var(--muted);
  font-weight: 700;
  margin: 0 0 10px;
  letter-spacing: 0.02em;
}

.row{
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
@media (min-width: 560px){
  .row.two{ grid-template-columns: 1fr 1fr; }
}

label{
  display: block;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 8px;
}

select, input[type="range"]{ width: 100%; }

select{
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  background: #fff;
  font-size: 14px;
  outline: none;
}

select:focus{
  border-color: rgba(37,99,235,0.8);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.14);
}

.rangeWrap{
  padding: 12px 12px 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff; /* 余計なグラデ排除 */
}

.rangeTop{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.rangeTop .name{
  font-size: 13px;
  font-weight: 800;
}

.rangeTop .val{
  font-size: 13px;
  color: var(--muted);
  font-weight: 700;
}

input[type="range"]{
  appearance: none;
  height: 6px;
  border-radius: 999px;
  background: #e5e7eb;
  outline: none;
}
input[type="range"]::-webkit-slider-thumb{
  appearance: none;
  width: 18px; height: 18px;
  border-radius: 999px;
  background: var(--accent);   /* 2色やめて単色 */
  box-shadow: 0 1px 2px rgba(17,24,39,0.18);
}
input[type="range"]::-moz-range-thumb{
  width: 18px; height: 18px;
  border-radius: 999px;
  background: var(--accent);
  border: none;
}

.sexTabs{
  display: flex;
  gap: 8px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px;
}

.sexTab{
  flex: 1;
  border: none;
  border-radius: 999px;
  padding: 10px 10px;
  font-size: 14px;
  font-weight: 800;
  color: var(--muted);
  background: transparent;
}

.sexTab.active{
  color: #fff;
  background: var(--accent);
}

.hr{
  border: none;
  border-top: 1px solid var(--line);
  margin: 14px 0;
}

.resultBlock{
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff; /* 強い色面やめる */
  padding: 14px;
}

.resultTitle{
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.resultNum{
  font-size: 32px;
  font-weight: 900;
  letter-spacing: 0.2px;
}

.rateLine,
.rate{
  margin-top: 10px;
  color: var(--muted);
  font-weight: 700;
  font-size: 13px;
}

.rateLine span,
.rate span{
  color: var(--text);
}

.subCard{
  margin-top: 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  padding: 14px;
  box-shadow: none; /* カードinカードの影を消す */
}

.subHeader{
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.subTitle{
  font-weight: 900;
  font-size: 14px;
}

.subDesc{
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.note{
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
  margin: 10px 0 0;
}

.footnote{
  margin-top: 16px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--line); /* dashedやめる */
  background: #fff;              /* 半透明やめる */
}

.small{
  font-size: 12px;
  color: var(--muted);
}

#resultIncome{
  font-size: 27px;
  font-weight: 800;
  margin-top: 4px;
}

.metaList{
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  color: var(--muted);
}

.metaList li{
  line-height: 1.6;
  white-space: nowrap;
}

.header{
  background: linear-gradient(
    135deg,
    #2563eb 0%,
    #1e40af 100%
  );
  border-radius: 16px;
  padding: 16px 14px 14px;
  color: #ffffff;
}

/* タイトル */
.header h1{
  color: #ffffff;
}

/* サブテキスト */
.header .metaList,
.header .metaList li{
  color: rgba(255,255,255,0.85);
}

/* BETAバッジ（背景が青になるので反転） */
.header .badge{
  background: rgba(255,255,255,0.18);
  color: #ffffff;
  border: 1px solid rgba(255,255,255,0.35);
}