:root{
  --navy:#001e4e;
  --navy-2:#082b63;
  --gold:#c58a16;
  --gold-2:#d69a23;
  --text:#102447;
  --muted:#52627a;
  --line:#d7e0ec;
  --bg:#f7f9fc;
  --panel:#ffffff;
  --danger:#b42318;
  --danger-bg:#fff1f0;
  --success:#0f766e;
  --shadow:0 18px 45px rgba(0,30,78,.08);
  --serif:"Yu Mincho","Hiragino Mincho ProN","Noto Serif JP",serif;
  --sans:"Yu Gothic","Hiragino Kaku Gothic ProN","Noto Sans JP",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--text);font-family:var(--sans);background:#fff;line-height:1.8;letter-spacing:.03em}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.container{width:min(1180px,calc(100% - 40px));margin-inline:auto}










.sub-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:linear-gradient(90deg,#fff 0%,#fff 35%,#f1f6fb 100%)}
.sub-hero::before{content:"";position:absolute;inset:0 0 0 auto;width:58%;background:url("../img/hero-ledger.svg") right center/cover no-repeat;opacity:.5}
.sub-hero-inner{position:relative;z-index:1;min-height:210px;display:flex;align-items:center}
.sub-hero h1{font-family:var(--serif);font-size:clamp(28px,3.4vw,40px);line-height:1.45;margin:0 0 14px;color:var(--navy);letter-spacing:.08em;max-width:880px}
.sub-hero p{margin:0;color:#31425f;font-weight:700;max-width:830px}.eyebrow{margin:0 0 8px;color:var(--gold);font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}.breadcrumb{background:#fbfcfe;border-bottom:1px solid var(--line);font-size:13px;color:#52627a}.breadcrumb .container{min-height:46px;display:flex;align-items:center;gap:10px}.breadcrumb a{color:var(--navy);font-weight:700}.simulator-page-wrap{background:var(--bg);padding:32px 0 48px}.simulator-wide-container{width:min(100% - 32px,1160px);margin:0 auto}.page-intro{background:#fff;border:1px solid var(--line);padding:24px 28px;margin-bottom:20px;box-shadow:0 8px 26px rgba(0,30,78,.04)}.page-intro h2{margin:0 0 10px;color:var(--navy);font-family:var(--serif);font-size:24px;letter-spacing:.08em}.page-intro h2::after{content:"";display:block;width:52px;height:2px;background:var(--gold);margin-top:8px}.page-intro p{margin:0 0 10px;color:#31425f;font-size:14px;line-height:1.9}.page-intro.compact{margin-top:22px}.privacy-note{border:1px solid #cdd9e8;background:#fff;padding:18px 22px;margin:0 0 22px;color:#31425f}.privacy-note strong{display:block;margin-bottom:6px;color:var(--navy);font-size:15px}.privacy-note p{margin:0 0 6px;font-size:13px;line-height:1.8}.privacy-note.disclaimer{background:#fbfcfe}.tool-card{background:#fff;border:1px solid var(--line);padding:24px 28px;margin-bottom:22px;box-shadow:0 8px 26px rgba(0,30,78,.04)}.section-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:18px}.section-heading h2{margin:0;color:var(--navy);font-family:var(--serif);font-size:24px;letter-spacing:.08em}.section-heading h2::after{content:"";display:block;width:52px;height:2px;background:var(--gold);margin-top:8px}.subnote{margin:6px 0 0;color:var(--muted);font-size:13px;text-align:right;max-width:560px}.form-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.field{display:grid;gap:7px}.field-wide{grid-column:1/-1}.field span,.field legend{font-weight:800;color:#223047}em{color:var(--danger);font-style:normal;font-size:12px;margin-left:4px}input,select{width:100%;height:44px;min-height:44px;border:1px solid #cdd6e3;border-radius:0;padding:7px 12px;font:inherit;line-height:1.2;background:#fff;color:var(--text)}input:focus,select:focus{outline:3px solid rgba(197,138,22,.16);border-color:var(--gold)}small,.help{color:var(--muted);font-size:12px;margin:0}.check-field{border:1px solid #d7dfeb;padding:14px 16px;background:#fbfcfe}.check-row{display:flex;flex-wrap:wrap;gap:12px 28px;align-items:center}.check-row label{display:inline-flex;gap:8px;align-items:center;font-weight:700}.check-row input{width:auto;height:auto;min-height:auto;padding:0;accent-color:var(--navy)}.hidden{display:none!important}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.button-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}.tool-button{appearance:none;border:1px solid transparent;border-radius:0;padding:11px 20px;min-height:46px;font:inherit;font-weight:800;cursor:pointer;text-align:center;display:inline-flex;align-items:center;justify-content:center;transition:.15s}.button-primary{background:var(--navy);color:#fff}.button-primary::after,.button-outline::after,.button-muted::after{content:"›";font-size:24px;margin-left:12px;line-height:1}.button-primary:hover{background:var(--navy-2)}.button-outline{background:#fff;color:var(--navy);border-color:var(--navy)}.button-outline:hover,.button-muted:hover{background:#f3f6fa}.button-muted{background:#eef3f8;color:var(--navy);border-color:#d4deea}.button-danger{background:var(--danger-bg);color:var(--danger);border-color:#f1b5af}.file-btn{display:inline-flex}.message{margin-top:14px;min-height:24px;color:var(--navy);font-weight:800}.message.error{color:var(--danger)}.message.success{color:var(--success)}.table-wrap{overflow-x:auto;border:1px solid var(--line);background:#fff}.wide-table{max-height:560px}.data-table{width:100%;border-collapse:collapse;min-width:920px}#transactionTable{min-width:2100px}.data-table th,.data-table td{border-bottom:1px solid var(--line);padding:10px 12px;vertical-align:middle;white-space:nowrap;font-size:13px}.data-table th{position:sticky;top:0;background:#f1f5f9;color:#24344c;text-align:left;z-index:1;font-weight:800}.data-table tbody tr:hover{background:#f8fbff}.data-table td.empty{color:var(--muted);text-align:center;padding:22px}.num{text-align:right!important;font-variant-numeric:tabular-nums}.gain{color:#0f766e;font-weight:800}.loss{color:#b42318;font-weight:800}@media(max-width:900px){.section-heading{flex-direction:column}.form-grid{grid-template-columns:1fr}.subnote{text-align:left}}@media(max-width:760px){.container{width:min(100% - 28px,1180px)}.sub-hero-inner{min-height:180px}.sub-hero::before{opacity:.25;width:100%}.simulator-wide-container{width:min(100% - 20px,1160px)}.page-intro,.tool-card{padding:20px 16px}}
@media print{.global-nav,.breadcrumb,.button-row,.site-footer,#site-footer,.tool-button{display:none!important}body{background:#fff}.tool-card,.page-intro,.privacy-note{box-shadow:none;break-inside:avoid}.sub-hero{border:none}.simulator-page-wrap{background:#fff;padding:20px 0}}

/* 入力フォームの縦位置補正：ラベル領域を固定し、入力欄の開始位置を揃える */
.form-grid{
  align-items:start;
}
.form-grid > label.field{
  display:grid;
  grid-template-rows:28px 44px auto;
  gap:7px;
  align-items:start;
}
.form-grid > label.field > span{
  min-height:28px;
  height:28px;
  display:flex;
  align-items:flex-end;
  line-height:1.35;
  white-space:nowrap;
}
.form-grid > label.field > input,
.form-grid > label.field > select{
  height:44px;
  min-height:44px;
  padding-top:0;
  padding-bottom:0;
  line-height:44px;
  align-self:start;
}
.form-grid > label.field > small,
.form-grid > label.field > .help{
  line-height:1.5;
}
@media(max-width:760px){
  .form-grid > label.field > span{
    white-space:normal;
  }
}

/* 2026-05 update: content + right advertisement column */
.simulator-layout{
  width:min(100% - 32px,1420px);
  margin:0 auto;
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:24px;
  align-items:start;
}
.simulator-layout .simulator-wide-container{
  width:100%;
  margin:0;
}
.ad-sidebar{
  position:sticky;
  top:18px;
  display:grid;
  gap:18px;
}
.ad-box{
  min-height:250px;
  border:1px solid var(--line);
  background:#fff;
  box-shadow:0 8px 26px rgba(0,30,78,.04);
  display:flex;
  align-items:center;
  justify-content:center;
  color:#7b8797;
  font-size:13px;
  letter-spacing:.12em;
}
.ad-box-tall{min-height:600px;}
.section-actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  justify-content:flex-end;
  align-items:center;
}
@media(max-width:1180px){
  .simulator-layout{
    grid-template-columns:1fr;
    width:min(100% - 32px,1160px);
  }
  .ad-sidebar{
    position:static;
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .ad-box-tall{min-height:250px;}
}
@media(max-width:760px){
  .simulator-layout{width:min(100% - 20px,1160px);}
  .section-actions{justify-content:flex-start;width:100%;}
  .section-actions .tool-button{flex:1 1 150px;}
  .ad-sidebar{grid-template-columns:1fr;}
}
@media print{
  .ad-sidebar{display:none!important;}
}

/* 2026-05 update: 登録済み取引一覧の選択チェックボックスを1行サイズに固定 */
#transactionTable .row-check{
  width:16px;
  height:16px;
  min-height:16px;
  padding:0;
  margin:0;
  vertical-align:middle;
  accent-color:var(--navy);
}
#transactionTable td:first-child,
#transactionTable th:first-child{
  text-align:center;
}

/* トップページ共通フッター寄せ */
.footer-grid-simple{grid-template-columns:1.35fr 1fr 1.2fr;align-items:start}
.footer-logo{display:flex;gap:12px;align-items:center;margin-bottom:16px}
.footer-logo img{filter:none;background:#fff;border-radius:4px}
.footer-logo strong{display:block;font-family:var(--serif);font-size:20px;color:#fff;letter-spacing:.08em;line-height:1.45}
.footer-logo span{display:block;color:#d6a338;font-size:12px;font-weight:800;line-height:1.7;margin-top:4px}
.site-footer .site-footer 
#transactionTable{min-width:2320px}.row-check{width:16px!important;height:16px!important;min-height:16px!important;padding:0!important;display:inline-block;vertical-align:middle}
@media(max-width:900px){.footer-grid-simple{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.footer-grid-simple{grid-template-columns:1fr}}


/* Left operation guide layout */
.simulator-layout{width:min(100% - 32px,1780px);grid-template-columns:300px minmax(0,1fr) 300px;gap:24px}
@media(max-width:1680px){.simulator-layout{width:min(100% - 32px,1460px);grid-template-columns:300px minmax(0,1fr)}.ad-sidebar{grid-column:2;position:static;grid-template-columns:repeat(2,minmax(0,300px));justify-content:center;margin-top:24px}.ad-box-tall{min-height:250px}}
@media(max-width:1180px){.simulator-layout{width:min(100% - 32px,1160px);grid-template-columns:1fr}.ad-sidebar{grid-column:auto}.tool-side-guide{max-width:1120px;width:100%;margin:0 auto}}
@media(max-width:760px){.simulator-layout{width:min(100% - 20px,1160px)}.ad-sidebar{grid-template-columns:1fr}.ad-box{width:100%}}

/* SEO content section: page-specific layout */
.seo-content--stock-moving-average {
  box-sizing: border-box;
  width:min(100% - 32px,1460px);
  margin: 28px auto 48px;
  padding: 20px 22px;
  border: 1px solid #d8dee8;
  border-radius: 14px;
  background: #fff;
  color: #243044;
  line-height: 1.75;
}
.seo-content--stock-moving-average h2 {
  margin: 18px 0 6px;
  font-size: 0.98rem;
  line-height: 1.5;
  color: #001e4e;
  letter-spacing: .02em;
}
.seo-content--stock-moving-average h2:first-child { margin-top: 0; }
.seo-content--stock-moving-average p,
.seo-content--stock-moving-average li {
  font-size: 0.9rem;
  line-height: 1.75;
}
.seo-content--stock-moving-average p { margin: 0 0 10px; }
.seo-content--stock-moving-average ul {
  margin: 0 0 10px;
  padding-left: 1.35em;
}
@media(max-width:760px) {
  .seo-content--stock-moving-average {
    width:min(100% - 20px,1160px);
    margin-top: 22px;
    margin-bottom: 36px;
    padding: 18px 16px;
    border-radius: 12px;
  }
  .seo-content--stock-moving-average h2 { font-size: 0.96rem; }
  .seo-content--stock-moving-average p,
  .seo-content--stock-moving-average li { font-size: 0.88rem; }
}
@media print {
  .seo-content--stock-moving-average { display:none!important; }
}
