.water-page { --accent: #567783; }
.water-page .product-main { min-height: auto; align-items: start; padding-bottom: clamp(40px, 6vw, 72px); }
.water-page .product-info { padding-top: clamp(4px, 3vw, 36px); }
.water-page .info-panel { min-height: 0; }
.water-page .info-panel p + p { margin-top: 10px; }
.report-main { width: min(1120px, calc(100% - 36px)); margin: 0 auto; padding: 0 0 88px; }
.report-section { margin: 0 0 54px; padding-top: 18px; border-top: 1px solid var(--line); }
.report-section h2 { margin: 0 0 12px; font-size: clamp(22px, 3vw, 34px); line-height: 1.5; font-weight: 600; letter-spacing: .04em; }
.section-kicker { margin: 0 0 8px; color: var(--accent); font-size: 10px; font-weight: 600; letter-spacing: .18em; }
.section-lead { max-width: 850px; margin: 0; color: var(--muted); font-size: 14px; line-height: 2; }
.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin: 28px 0 18px; }
.metric { padding: 20px 18px; border: 1px solid var(--line); background: var(--surface); box-shadow: 3px 3px 0 rgba(69,62,51,.08); }
.metric strong { display: block; color: var(--accent); font-size: clamp(25px, 3vw, 38px); line-height: 1.2; font-weight: 600; }
.metric span { display: block; margin-top: 8px; color: var(--muted); font-size: 11px; line-height: 1.7; }
.note { margin: 18px 0 0; padding: 16px 18px; border-left: 3px solid var(--accent); background: rgba(255,255,255,.38); color: var(--muted); font-size: 12px; line-height: 1.9; }
.chain { display: flex; align-items: center; gap: 10px; margin: 24px 0 0; padding: 18px; border: 1px solid var(--line); background: rgba(255,255,255,.28); overflow-x: auto; }
.chain span { padding: 9px 12px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); font-size: 12px; white-space: nowrap; }
.chain b { color: var(--accent); font-weight: 600; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; }
.download { margin: 0 0 14px; white-space: nowrap; }
.tabs { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 20px; }
.tabs button { padding: 10px 14px; border: 1px solid var(--line); background: rgba(255,255,255,.28); color: var(--muted); font: inherit; font-size: 12px; cursor: pointer; }
.tabs button:hover { color: var(--ink); background: var(--surface); }
.tabs button.active { border-color: var(--accent); background: var(--accent); color: #fff; }
.filters { display: grid; grid-template-columns: minmax(0, 2fr) minmax(180px, 1fr); gap: 12px; margin-top: 12px; padding: 14px; border: 1px solid var(--line); background: rgba(255,255,255,.28); }
.filters label { color: var(--muted); font-size: 11px; line-height: 1.7; }
.filters input, .filters select { display: block; width: 100%; margin-top: 5px; padding: 10px 11px; border: 1px solid var(--line); border-radius: 0; background: var(--surface); color: var(--ink); font: inherit; font-size: 13px; }
.result-summary, .table-note { margin: 12px 0 0; color: var(--muted); font-size: 11px; line-height: 1.8; }
.table-wrap { margin-top: 12px; overflow: auto; max-height: 640px; border: 1px solid var(--line); }
.report-table { width: 100%; border-collapse: collapse; background: rgba(255,255,255,.25); font-size: 12px; }
.report-table th, .report-table td { padding: 12px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; line-height: 1.7; white-space: nowrap; }
.report-table td { max-width: 380px; white-space: normal; overflow-wrap: anywhere; }
.report-table th { position: sticky; top: 0; z-index: 1; background: #e8e3d8; color: var(--ink); font-weight: 600; }
.report-table tr:last-child td { border-bottom: 0; }
.report-table tbody tr:hover { background: rgba(255,255,255,.48); }
.report-table a, .source-list a { color: var(--accent); text-underline-offset: 3px; }
.research-list, .source-list { margin: 20px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.research-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.research-list li { padding: 15px 16px; border: 1px solid var(--line); background: rgba(255,255,255,.28); color: var(--muted); font-size: 12px; line-height: 1.8; }
.research-list strong { display: block; margin-bottom: 3px; color: var(--ink); font-size: 13px; }
.compact-findings { margin-top: 12px; }
.method-list { margin: 20px 0 0; padding-left: 24px; color: var(--muted); font-size: 12px; line-height: 2; }
.source-list li { padding: 0 0 10px; border-bottom: 1px dotted var(--line); color: var(--muted); font-size: 12px; line-height: 1.8; }
.update-log { margin: 22px 0 0; padding: 0; list-style: none; }
.update-log li { display: grid; grid-template-columns: 110px 1fr; gap: 18px; padding: 12px 0; border-bottom: 1px dotted var(--line); color: var(--muted); font-size: 12px; line-height: 1.8; }
.update-log time { color: var(--ink); font-variant-numeric: tabular-nums; }
@media (max-width: 820px) {
  .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .section-heading { align-items: start; flex-direction: column; }
  .download { margin-top: -4px; }
}
@media (max-width: 560px) {
  .report-main { width: min(100% - 28px, 1120px); }
  .research-list, .filters { grid-template-columns: 1fr; }
  .update-log li { grid-template-columns: 1fr; gap: 2px; }
  .chain { align-items: stretch; flex-direction: column; }
  .chain b { align-self: center; transform: rotate(90deg); }
}