/* Datum, the approved document design (bidform-datum hand-over, 11 November 2026), shown live on the landing page.
   Values and rules are Datum's own (tokens/tokens.css, css/datum.css). Only the class names change: every one
   carries a dm- prefix so the document's styles and the page's never touch. Lengths are px on a 794 x 1123 sheet. */

@font-face { font-family: "TeX Gyre Heros"; src: url("/assets/fonts/texgyreheros-regular.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "TeX Gyre Heros"; src: url("/assets/fonts/texgyreheros-bold.woff2") format("woff2"); font-weight: 700; font-style: normal; font-display: swap; }

.dm-stage {
  /* Brand weights: one brand at a time; each fades over 1.5 units of the timeline. Brand 1 is everything else. */
  --w2: min(clamp(0, calc((var(--t) - 32) / 1.5), 1), clamp(0, calc((44 - var(--t)) / 1.5), 1));
  --w3: min(clamp(0, calc((var(--t) - 44) / 1.5), 1), clamp(0, calc((56 - var(--t)) / 1.5), 1));
  --w1: calc(1 - var(--w2) - var(--w3));
  --c1: #005092; --c2: #14503c; --c3: #8c1d18;

  --datum-primary: color-mix(in oklab, color-mix(in oklab, var(--c1), var(--c2) calc(var(--w2) * 100%)), var(--c3) calc(var(--w3) * 100%));
  --datum-on-primary: #ffffff;
  --datum-ink: #1c303e;
  --datum-muted: #5c6b7c;
  --datum-paper: #ffffff;
  --datum-font: "TeX Gyre Heros", Arial, Helvetica, sans-serif;
  --datum-rule: var(--datum-ink);
  --datum-rule-soft: #c3cad2;
  --datum-primary-tint: color-mix(in srgb, var(--datum-primary) 42%, #ffffff);
  --datum-primary-tint-small: color-mix(in srgb, var(--datum-primary) 25%, #ffffff);
  --datum-margin: 66px; --datum-gutter: 14px; --datum-columns: 13;
  --datum-line-x: 303px; --datum-line-y1: 491px; --datum-line-y2: 794px;
  --datum-head-y: 44px; --datum-foot-y: 44px;
  --datum-label: 10px; --datum-label-lh: 13.5px;
  --datum-small: 10.67px; --datum-small-lh: 13.5px;
  --datum-body: 13.33px; --datum-body-lh: 18px;
  --datum-lead: 16.67px; --datum-lead-lh: 24px;
  --datum-mark: 22px; --datum-mark-lh: 24px;
  --datum-title: 34.67px; --datum-title-lh: 36px;
  --datum-display: 44px; --datum-display-lh: 48px;
  --datum-stat-lh: 54px;

  position: relative;
  container-type: inline-size;
}
.b1 { opacity: var(--w1); }
.b2 { opacity: var(--w2); }
.b3 { opacity: var(--w3); }

/* Three sheets in a row, each shown whole and flat, with a 1px line and no shadow (MARKETING.md, section 3). */
.dm-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 34px; }
.dm-fit {
  --ss: tan(atan2(calc((100cqw - 68px) / 3), 794px));
  position: relative; aspect-ratio: 794 / 1123; overflow: hidden; background: #fff;
  outline: 1px solid var(--bf-line-2);
}
.dm-sheet {
  position: absolute; left: 0; top: 0; width: 794px; height: 1123px; overflow: hidden;
  transform: scale(var(--ss)); transform-origin: 0 0;
  background: var(--datum-paper); color: var(--datum-ink);
  font-family: var(--datum-font); font-size: var(--datum-body); line-height: var(--datum-body-lh); font-weight: 400;
  font-kerning: normal; font-feature-settings: normal; text-align: left;
}
.dm-sheet b { font-weight: 700; }
.dm-bstk { display: grid; }
.dm-bstk > * { grid-area: 1 / 1; }

/* Grid page: 13 columns, side column 5, main column 8. */
.dm-grid {
  padding: 0 var(--datum-margin);
  display: grid; grid-template-columns: repeat(var(--datum-columns), minmax(0, 1fr)); column-gap: var(--datum-gutter);
  align-content: start; align-items: baseline;
}
.dm-side { grid-column: 1 / span 5; }
.dm-main { grid-column: 6 / span 8; }
.dm-full { grid-column: 1 / -1; align-self: start; }
.dm-runhead { padding-top: var(--datum-head-y); font-size: var(--datum-label); line-height: var(--datum-label-lh); color: var(--datum-muted); }
.dm-folio {
  position: absolute; left: var(--datum-margin); right: var(--datum-margin); bottom: var(--datum-foot-y);
  display: grid; grid-template-columns: repeat(var(--datum-columns), minmax(0, 1fr)); column-gap: var(--datum-gutter);
  font-size: var(--datum-label); line-height: var(--datum-label-lh); color: var(--datum-muted);
}
.dm-folio-company { grid-column: 1 / span 5; }
.dm-folio-tender { grid-column: 6 / span 7; }
.dm-folio-page { grid-column: 13; text-align: right; color: var(--datum-ink); }
.dm-title, .dm-title-num { padding-top: 68px; font-size: var(--datum-title); line-height: var(--datum-title-lh); font-weight: 400; letter-spacing: -0.018em; }
.dm-title-num { color: var(--datum-primary); }
.dm-title-label { padding-top: 36px; font-size: var(--datum-lead); line-height: var(--datum-lead-lh); color: var(--datum-primary); }
.dm-title--after-photo { padding-top: 36px; }
.dm-lead { font-size: var(--datum-lead); line-height: var(--datum-lead-lh); color: var(--datum-primary); text-wrap: pretty; }
.dm-lead--question { padding-top: 27px; }
.dm-lead--summary { padding-top: 18px; }
.dm-rule { grid-column: 1 / -1; align-self: start; margin-top: 26px; height: 1px; background: var(--datum-rule); }
.dm-small { font-size: var(--datum-small); line-height: var(--datum-small-lh); }
.dm-side--head { padding-top: 27px; }
.dm-side--body, .dm-main--body { padding-top: 17px; }
.dm-facts > div { display: flex; justify-content: space-between; padding: 4px 0; border-bottom: 1px solid var(--datum-rule-soft); }
.dm-facts > div:first-child { padding-top: 0; }
.dm-facts > div:last-child { padding-bottom: 0; border-bottom: 0; }
.dm-facts > div > span:first-child { color: var(--datum-muted); }
.dm-stack > * + * { margin-top: 13.5px; padding-top: 13.5px; border-top: 1px solid var(--datum-rule-soft); }
.dm-note { margin-top: 27px; }
.dm-note b, .dm-stack b { display: block; font-weight: 700; }
.dm-stat-value { font-size: var(--datum-display); line-height: var(--datum-stat-lh); letter-spacing: -0.02em; }
.dm-stat-unit { font-size: var(--datum-lead); line-height: 0; letter-spacing: 0; color: var(--datum-muted); }
.dm-stat-note { color: var(--datum-muted); }
.dm-stat--row { align-self: start; margin-top: 35px; padding-top: 12px; border-top: 1px solid var(--datum-rule); }
.dm-stat--mid { grid-column: 6 / span 4; }
.dm-stat--end { grid-column: 10 / span 4; }
.dm-main--body p { text-wrap: pretty; }
.dm-h { margin-top: 18px; font-size: var(--datum-body); line-height: var(--datum-body-lh); font-weight: 700; }
.dm-h:first-child { margin-top: 0; }
.dm-quote { margin-top: 27px; font-size: var(--datum-lead); line-height: var(--datum-lead-lh); text-indent: -0.42em; }
.dm-quote-by { margin-top: 9px; font-size: var(--datum-small); line-height: var(--datum-small-lh); color: var(--datum-muted); }
.dm-table-wrap { padding-top: 45px; }
.dm-table { border-collapse: collapse; width: 100%; table-layout: fixed; }
.dm-table th, .dm-table td { padding: 4px 14px 5px 0; text-align: left; vertical-align: top; font-weight: 400; border-bottom: 1px solid var(--datum-rule-soft); }
.dm-table th { font-size: var(--datum-label); color: var(--datum-muted); border-bottom-color: var(--datum-rule); }
.dm-table th:first-child { font-size: var(--datum-small); font-weight: 700; color: var(--datum-ink); }
.dm-table th:last-child, .dm-table td:last-child { padding-right: 0; }
.dm-table tr:last-child td { border-bottom-color: var(--datum-rule); }

/* Photographs: one crop rule for every photo (shape, focal point, zoom). */
.dm-photo { position: relative; overflow: hidden; background: var(--datum-rule-soft); }
.dm-photo img {
  --h: calc(max(var(--box-h), var(--box-w) / var(--ratio)) * var(--zoom, 1));
  --w: calc(var(--h) * var(--ratio));
  position: absolute; display: block; max-width: none; width: var(--w); height: var(--h);
  left: clamp(var(--box-w) - var(--w), var(--box-w) / 2 - var(--fx, 0.5) * var(--w), 0px);
  top: clamp(var(--box-h) - var(--h), var(--box-h) / 2 - var(--fy, 0.5) * var(--h), 0px);
}
.dm-cs-head { grid-column: 1 / span 4; align-self: stretch; height: 303px; padding-top: var(--datum-head-y); display: flex; flex-direction: column; justify-content: space-between; font-size: var(--datum-label); line-height: var(--datum-label-lh); color: var(--datum-muted); }
.dm-cs-photo { --box-w: 491px; --box-h: 303px; grid-column: 6 / span 8; align-self: start; width: 491px; height: 303px; margin: 0 -66px 0 -23px; }

/* Covers: the same four parts in three layouts. Only the class changes. */
.dm-cover { display: grid; grid-template-columns: var(--datum-line-x) 491px; }
.dm-from, .dm-to, .dm-panel { display: flex; flex-direction: column; }
.dm-from, .dm-to { justify-content: space-between; }
.dm-from { position: relative; }
.dm-panel { position: relative; background: var(--datum-primary); color: var(--datum-on-primary); gap: 24px; }
.dm-wordmark { font-size: var(--datum-mark); line-height: var(--datum-mark-lh); letter-spacing: -0.01em; }
.dm-wordmark b { display: block; font-weight: 700; }
.dm-logo { display: flex; align-items: flex-start; gap: 12px; }
.dm-logo svg { flex: none; margin-top: 2px; }
.dm-cover-title { font-size: var(--datum-display); line-height: var(--datum-display-lh); letter-spacing: -0.018em; }
.dm-doctype { display: block; color: var(--datum-primary-tint); }
.dm-desc { max-width: 330px; text-wrap: balance; }
.dm-label { font-size: var(--datum-label); line-height: 18px; color: var(--datum-muted); }
.dm-lead-meta { font-size: var(--datum-lead); line-height: var(--datum-lead-lh); }
.dm-from .dm-bstk { height: 100%; }
.dm-brand { display: flex; flex-direction: column; justify-content: space-between; }

.dm-cover--a { grid-template-rows: var(--datum-line-y2) 329px; }
.dm-cover--a .dm-from { grid-area: 1 / 1; padding: 66px 23px 54px 66px; }
.dm-cover--a .dm-cover-photo { grid-area: 1 / 2; --box-w: 491px; --box-h: 794px; }
.dm-cover--a .dm-panel { grid-area: 2 / 2; align-self: end; min-height: 329px; padding: 31px 66px 62px 23px; justify-content: space-between; }
.dm-cover--a .dm-to { grid-area: 2 / 1; padding: 36px 23px 62px 66px; }
.dm-cover--a .dm-refs > div + div { margin-top: 18px; }

.dm-cover--b { grid-template-rows: var(--datum-line-y1) 303px 329px; }
.dm-cover--b .dm-cover-photo { grid-area: 1 / 1 / 3 / 3; --box-w: 794px; --box-h: 794px; }
.dm-cover--b .dm-panel { grid-area: 2 / 2; align-self: end; min-height: 303px; padding: 45px 66px 54px 23px; justify-content: flex-end; }
.dm-cover--b .dm-from { grid-area: 3 / 1; padding: 36px 0 62px 66px; }
.dm-cover--b .dm-to { grid-area: 3 / 2; padding: 36px 66px 62px 23px; }
.dm-cover--b .dm-refs, .dm-cover--c .dm-refs { display: grid; grid-template-columns: 208px 1fr; }

.dm-cover--c { grid-template-rows: var(--datum-line-y1) 632px; }
.dm-cover--c .dm-from { grid-area: 1 / 1; padding: 66px 0 54px 66px; }
.dm-cover--c .dm-panel { grid-area: 1 / 2; padding: 60px 66px 54px 23px; }
.dm-cover--c .dm-to { grid-area: 1 / 2; position: relative; align-self: end; padding: 0 66px 54px 23px; justify-content: flex-end; gap: 18px; color: var(--datum-on-primary); }
.dm-cover--c .dm-to .dm-label { color: var(--datum-primary-tint-small); }
.dm-cover--c .dm-cover-photo { grid-area: 2 / 1 / 3 / 3; --box-w: 794px; --box-h: 632px; }

/* The export panel: a product window that floats over the corner of the stage, like the team's notifications. */
.dm-export { position: absolute; z-index: 5; right: -21px; bottom: -89px; width: 380px; box-shadow: var(--lp-shadow-toast); }
.dm-ex-head { display: flex; align-items: center; justify-content: space-between; gap: 13px; height: 45px; padding: 0 21px; border-bottom: 1px solid var(--bf-line); }
.dm-ex-h { font-weight: 600; font-size: 15px; }
.dm-export .file:last-child { border-bottom: 0; }
.ico-t { position: absolute; left: 4px; bottom: 5px; font-size: 7px; font-weight: 600; letter-spacing: .04em; color: var(--bf-ink-2); }

/* Narrower: the export panel lands on the stage instead of hanging below it. */
@media (max-width: 1023px) {
  .dm-export { right: 8px; bottom: 8px; width: min(380px, calc(100% - 16px)); }
}
/* A phone: the three pages run off the right edge, cut like the product fragments, with the cover big enough to read. */
@media (max-width: 767px) {
  .dm-clip { margin-right: calc(-1 * var(--gutter)); overflow: hidden; }
  .dm-stage { container-type: normal; }
  .dm-row { grid-template-columns: repeat(3, 260px); width: max-content; gap: 21px; padding: 1px var(--gutter) 1px 1px; }
  .dm-fit { --ss: tan(atan2(260px, 794px)); }
  .dm-export { position: relative; right: auto; bottom: auto; width: auto; margin: 21px var(--gutter) 0 0; box-shadow: none; border: 1px solid var(--bf-line-2); }
}