.ple-page { color: #1d1d1f; background: #f5f5f7; padding-bottom: 64px; overflow-wrap: anywhere; }
.ple-page:lang(ja) h1, .ple-page:lang(ja) p { word-break: normal; }
.ple-width { width: min(1120px, calc(100% - 48px)); margin-inline: auto; }
.ple-page p { line-height: 1.65; }
.ple-hero { padding-block: 80px 40px; }
.ple-hero h1 { max-width: 800px; font-family: var(--ck-font-display); font-size: clamp(36px, 4.4vw, 56px); font-weight: 600; line-height: 1.14; letter-spacing: -1.6px; word-break: keep-all; }
.ple-lead { max-width: 760px; margin-top: 24px; font-size: 19px; color: #58585f; word-break: keep-all; }
.ple-link { display: inline-block; color: #0066cc; margin-top: 18px; font-size: 14px; }
.ple-controls { padding-block: 12px 32px; }
.ple-form { display: grid; grid-template-columns: 1fr 1fr 1.55fr 1.55fr auto; align-items: end; gap: 12px; }
.ple-form > div { min-width: 0; }
.ple-form label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 8px; }
.ple-form select, .ple-chart-toolbar input { width: 100%; height: 46px; border: 1px solid #b9b9bf; border-radius: 8px; background: #fff; font: inherit; font-size: 14px; padding: 0 12px; color: #1d1d1f; min-width: 0; }
.ple-form select { padding-right: 28px; }
.ple-page select:focus-visible, .ple-page input:focus-visible { outline: 2px solid #0071e3; outline-offset: 3px; }
.ple-button { border: none; border-radius: 8px; background: #0071e3; color: #fff; height: 46px; padding: 0 22px; cursor: pointer; font-weight: 600; font-size: 14px; }
.ple-period-note { font-size: 13px; color: #595960; margin-top: 16px; }
.ple-note { font-size: 13px; color: #62626a; max-width: 900px; margin-top: 12px; }
.ple-snapshot { background: #fff; padding-block: 56px 40px; }
.ple-section-heading h2, .ple-method h2 { font-family: var(--ck-font-display); font-size: clamp(28px, 3vw, 36px); line-height: 1.2; font-weight: 600; letter-spacing: -.8px; }
.ple-section-heading p { max-width: 760px; margin-top: 16px; color: #62626a; font-size: 16px; word-break: keep-all; }
.ple-chart-toolbar { display: flex; gap: 14px; align-items: center; margin-top: 28px; font-size: 13px; flex-wrap: wrap; }
.ple-chart-toolbar input { max-width: 280px; height: 40px; }
.ple-chart-toolbar output { color: #62626a; }
.ple-scatter { height: 460px; margin-top: 18px; width: 100%; }
.ple-legend { display: flex; gap: 24px; flex-wrap: wrap; margin-top: 20px; font-size: 14px; }
.ple-legend span { display: inline-flex; align-items: center; gap: 10px; }
.ple-marker { display: inline-block; width: 10px; height: 10px; background: #0071e3; border-radius: 50%; flex: 0 0 auto; margin-right: 8px; }
.ple-marker--1 { background: #6e6e73; border-radius: 0; transform: rotate(45deg); }
.ple-page summary { cursor: pointer; color: #0066cc; font-size: 14px; padding-block: 18px; min-height: 44px; }
.ple-data-disclosure { margin-top: 14px; }
.ple-table-scroll { overflow-x: auto; max-width: 100%; }
.ple-table { width: 100%; font-size: 13px; border-collapse: collapse; text-align: right; }
.ple-table caption { text-align: left; padding-bottom: 14px; color: #62626a; }
.ple-table th, .ple-table td { padding: 12px; border-bottom: 1px solid #e5e5ea; white-space: nowrap; }
.ple-table th:first-child { text-align: left; }
.ple-table thead th { font-weight: 600; background: #f5f5f7; }
.ple-table a { color: #0066cc; }
.ple-chart-error { padding: 12px; background: #f5f5f7; margin-top: 12px; }
.ple-comparison { background: #000; color: #fff; padding-block: 64px; }
.ple-comparison .ple-section-heading p { color: #a1a1a6; }
.ple-comparison-head, .ple-comparison-row { display: grid; grid-template-columns: 1.1fr 1fr 1fr; gap: 24px; }
.ple-comparison-head { margin-top: 40px; margin-bottom: 4px; }
.ple-comparison-head h3 { font-size: 19px; font-weight: 600; line-height: 1.4; }
.ple-comparison-row { padding-block: 25px; border-bottom: 1px solid #333336; align-items: center; }
.ple-comparison-row h4 { font-size: 16px; font-weight: 600; }
.ple-comparison-row h4 small { font-weight: 400; color: #a1a1a6; display: block; font-size: 12px; line-height: 1.5; margin-top: 8px; }
.ple-comparison-row strong { display: block; font-size: clamp(24px, 3vw, 36px); font-weight: 500; font-variant-numeric: tabular-nums; letter-spacing: -1px; }
.ple-comparison-row span { display: block; font-size: 14px; color: #d2d2d7; margin-top: 8px; }
.ple-comparison-row span small { font-size: 11px; color: #a1a1a6; margin-left: 8px; }
.ple-comparison-note { margin-top: 24px; max-width: 840px; color: #a1a1a6; font-size: 14px; }
.ple-comparison .ple-marker--1 { background: #d2d2d7; }
.ple-trends { padding-block: 64px; }
.ple-trend-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 32px; }
.ple-trend { padding: 24px; border-radius: 12px; background: #fff; min-width: 0; }
.ple-trend h3 { font-size: 18px; font-weight: 600; }
.ple-line { height: 260px; width: 100%; margin-top: 10px; }
.ple-method { padding-block: 32px; }
.ple-method-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px 48px; margin-top: 32px; }
.ple-method h3 { font-size: 17px; font-weight: 600; margin-bottom: 12px; }
.ple-method p { font-size: 14px; color: #62626a; }
.ple-sources { margin-top: 40px; padding-top: 28px; border-top: 1px solid #d2d2d7; }
.ple-sources a { color: #0066cc; display: inline-block; margin: 0 24px 12px 0; }
.ple-sources p + p { margin-top: 10px; }
.ple-empty { padding-block: 32px 64px; }
.ple-empty h2 { font-size: 24px; margin-bottom: 16px; font-weight: 600; }
.ple-empty [role=alert] { color: #1d1d1f; font-weight: 600; margin-top: 18px; }
@media (max-width: 850px) {
  .ple-form { grid-template-columns: 1fr 1fr; }
  .ple-button { grid-column: 1 / -1; }
  .ple-comparison-head, .ple-comparison-row { gap: 16px; }
}
@media (max-width: 600px) {
  .ple-width { width: calc(100% - 32px); }
  .ple-hero { padding-top: 48px; }
  .ple-hero h1 { letter-spacing: -1px; }
  .ple-lead { font-size: 16px; }
  .ple-snapshot, .ple-comparison { padding-block: 40px; }
  .ple-chart-toolbar { gap: 8px; }
  .ple-chart-toolbar label { width: 100%; }
  .ple-chart-toolbar input { flex: 1; min-width: 140px; }
  .ple-scatter { height: 340px; }
  .ple-comparison-head, .ple-comparison-row { grid-template-columns: 1fr 1fr; }
  .ple-comparison-head > span { display: none; }
  .ple-comparison-head h3 { font-size: 16px; }
  .ple-comparison-row h4 { grid-column: 1 / -1; }
  .ple-comparison-row h4 small { display: inline; margin-left: 8px; }
  .ple-comparison-row strong { font-size: 26px; }
  .ple-comparison-row span small { display: block; margin: 4px 0 0; }
  .ple-trend-grid, .ple-method-grid { grid-template-columns: 1fr; }
  .ple-trend { padding: 18px 14px 4px; }
  .ple-trends { padding-block: 40px; }
  .ple-line { height: 240px; }
}