/* /learn-compare-ways2well: its own sheet, loaded after site.css.
   One idea runs the page: the FDA's line between Section 361 and Section 351.
   The hero draws it, the navy band is it, and the reader scrolls across it.
   Two colours are a key, used the same way everywhere: salmon is Ways2Well's
   side of the line, blue is Celva's. Script: scripts/compare-ways2well.js.
   With that script absent every part is visible and every link still jumps. */

html:has(body.w2well) {
  --hc-nav-h: 64px;            /* fallback; the script sets the real header height */
  --hc-bar-h: 52px;
  /* every jump, anchor and Tab stop lands below the header and the bar */
  scroll-padding-top: calc(var(--hc-nav-h) + var(--hc-bar-h) + 12px);
}
.w2well {
  --w2-own: #e89b9b;           /* Ways2Well's side: marks and dots */
  --w2-own-line: #c87272;      /* the same, as a stroke on white */
  --w2-own-ink: #8a3a3a;       /* the same, as text on white */
  --w2-donor: var(--accent-blue);
  --w2-donor-ink: var(--accent-blue-hover);
  --w2-ease: cubic-bezier(.16, 1, .3, 1);
  --w2-gut: clamp(20px, 4vw, 56px);
}

/* ============ GROUND RULES ============ */
.w2-wrap { max-width: calc(1240px + 2 * var(--w2-gut)); margin-inline: auto; padding-inline: var(--w2-gut); }
/* text fills its column; the column sets the measure */
.w2well main p { max-width: none; margin: 0; }
.w2well main a:not(.btn) { border-bottom: 0; }
.w2well main h2 {
  font-family: var(--font-display); font-weight: 300; color: var(--ink);
  font-size: clamp(1.9rem, 3.3vw, 3rem); line-height: 1.1; letter-spacing: -.01em;
  margin: 0; max-width: none; text-wrap: wrap;
}
.w2well main :is(a, .btn, summary):focus-visible { outline: 2px solid var(--accent-blue); outline-offset: 3px; border-radius: 4px; }
.w2well .w2-wall :is(a, .btn):focus-visible { outline-color: var(--accent-ice); }
/* a part that receives focus after a jump is not itself a control */
.w2well main :is(h1, h2, h3, section)[tabindex="-1"]:focus { outline: none; }

/* a term the glossary defines */
.w2-term { color: inherit; text-decoration: underline dotted; text-decoration-color: var(--accent-blue); text-decoration-thickness: 1.5px; text-underline-offset: 4px; transition: color 200ms, text-decoration-color 200ms; }
.w2-term:hover { color: var(--accent-blue-hover); text-decoration-style: solid; }
.w2-wall .w2-term { text-decoration-color: var(--accent-ice); }
.w2-wall .w2-term:hover { color: #fff; }

/* the onward link: the arrow leans the way it points */
.w2-go { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; font-size: 16px; font-weight: 600; color: var(--accent-blue-hover); text-decoration: underline; text-decoration-color: transparent; text-underline-offset: 5px; transition: color 200ms, text-decoration-color 260ms; }
.w2-go span { display: inline-block; transition: transform 360ms var(--w2-ease); }
.w2-go:hover { color: var(--accent-blue); text-decoration-color: currentColor; }
.w2-go:hover span { transform: translateX(6px); }
.w2-go[href^="#"]:hover span { transform: translateY(4px) rotate(90deg); }
.w2-wall .w2-go { color: #c9def2; }
.w2-wall .w2-go:hover { color: #fff; }

/* ============ REVEALS ============
   Hidden only once the script has said it is running (w2-js on <html>), so
   with no script nothing is ever hidden. Each part comes in its own way. */
.w2-js [data-r] { transition: opacity 620ms ease, transform 820ms var(--w2-ease); }
.w2-js [data-r]:not(.is-in) { opacity: 0; transform: translateY(18px); }
.w2-js [data-r="left"]:not(.is-in) { transform: translateX(-32px); }
.w2-js [data-r="right"]:not(.is-in) { transform: translateX(32px); }
.w2-js [data-r="rows"]:not(.is-in), .w2-js [data-r="sign"]:not(.is-in) { opacity: 1; transform: none; }
.w2-js .w2-fit__ways [data-r]:nth-child(2) { transition-delay: 140ms; }
.w2-js .w2-fit__ways [data-r]:nth-child(3) { transition-delay: 280ms; }

/* ============ HERO ============ */
.w2-hero { padding-block: clamp(20px, 3vw, 36px) clamp(48px, 6vw, 88px); }

.w2-hero__h1 { font-family: var(--font-display); font-weight: 300; font-size: clamp(2.1rem, 4.3vw, 3.9rem); line-height: 1.06; letter-spacing: -.015em; color: var(--ink); margin: 0 0 clamp(28px, 4vw, 56px); max-width: none; text-wrap: wrap; }
/* a heading that has to wrap breaks where the styling changes */
.w2-hero__h1 > .h-lead, .w2-hero__h1 > em { display: inline-block; }
.w2-hero__h1 > em { color: var(--accent-blue); }

.w2-hero__row { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 5vw, 88px); align-items: center; }
.w2-hero__answer { font-size: clamp(1.12rem, 1.5vw, 1.32rem); line-height: 1.6; color: var(--ink); margin-bottom: 20px !important; }
.w2-hero__fig { margin: 0; }
.w2-scene { display: block; width: 100%; height: auto; overflow: visible; }
.w2-scene :is(path, rect, circle) { fill: none; stroke: var(--ink); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.w2-scene .w2-scene__line { stroke-width: 2; }
.w2-scene .w2-scene__node { fill: #fff; stroke-width: 2; transform-box: fill-box; transform-origin: center; }
.w2-scene .w2-draw--thin { stroke: var(--border-strong); stroke-width: 1.4; }
.w2-scene .w2-draw--donor { stroke: var(--w2-donor); }
.w2-scene .w2-cell { stroke: none; transform-box: fill-box; transform-origin: center; }
.w2-scene .w2-cell--own { fill: var(--w2-own); }
.w2-scene .w2-cell--donor { fill: var(--w2-donor); }
.w2-scene .w2-scene__paper { fill: #fff; }
.w2-scene .w2-scene__rule { stroke: var(--border-strong); stroke-width: 1.4; }
.w2-scene :is(.w2-scene__seal, .w2-scene__tick) { stroke: var(--w2-donor); }

.w2-hero__key { display: grid; grid-template-columns: 43.3fr 56.7fr; margin-top: 18px; }
.w2-key { display: block; font-size: 15px; line-height: 1.45; color: var(--ink-muted); padding-inline: 4px 12px; }
.w2-key b { display: block; font-weight: 600; }
.w2-key--own b { color: var(--w2-own-ink); }
.w2-key--donor { padding-left: 26px; }
.w2-key--donor b { color: var(--w2-donor-ink); }

/* first paint: the line is drawn, then each side of it, left to right */
@keyframes w2-up { from { opacity: 0; transform: translateY(22px); } }
@keyframes w2-draw { from { stroke-dashoffset: 1; opacity: 0; } 12% { opacity: 1; } to { stroke-dashoffset: 0; opacity: 1; } }
@keyframes w2-pop { from { transform: scale(0); opacity: 0; } 70% { transform: scale(1.25); opacity: 1; } }
@keyframes w2-rise { from { opacity: 0; transform: translateY(14px); } }
.w2-js .w2-hero__h1 > * { animation: w2-up 900ms var(--w2-ease) both; }
.w2-js .w2-hero__h1 > em { animation-delay: 110ms; }
.w2-js .w2-hero__text > * { animation: w2-up 900ms var(--w2-ease) 240ms both; }
.w2-js .w2-hero__text > a { animation-delay: 340ms; }
.w2-js .w2-hero__key > * { animation: w2-rise 700ms var(--w2-ease) 900ms both; }
.w2-js .w2-hero__key > :last-child { animation-delay: 2100ms; }
.w2-js .w2-scene :is(.w2-draw, .w2-scene__line, .w2-scene__tick) { stroke-dasharray: 1; animation: w2-draw 700ms var(--w2-ease) both; }
.w2-js .w2-scene .w2-scene__line { animation-duration: 900ms; animation-delay: 200ms; }
.w2-js .w2-scene .w2-scene__node { animation: w2-pop 420ms var(--w2-ease) 820ms both; }
.w2-js .w2-scene__own .w2-cell { animation: w2-pop 420ms var(--w2-ease) calc(1000ms + var(--i) * 120ms) both; }
.w2-js .w2-scene__grown .w2-draw { animation-delay: 1300ms; }
.w2-js .w2-scene__grown .w2-cell { animation: w2-pop 380ms var(--w2-ease) calc(1750ms + var(--i) * 80ms) both; }
.w2-js .w2-scene__grown .w2-draw--donor { animation-delay: 2350ms; }
.w2-js .w2-scene__vial .w2-draw { animation-delay: 2500ms; }
.w2-js .w2-scene__vial .w2-cell { animation-delay: calc(2700ms + var(--i) * 36ms); }
.w2-js .w2-scene__coa { animation: w2-rise 700ms var(--w2-ease) 3500ms both; }
.w2-js .w2-scene .w2-scene__tick { animation-delay: 4000ms; animation-duration: 420ms; }

/* ============ CONTENTS BAR (follows the reader) ============ */
.w2well .hc-bar {
  /* under the phone menu's sheet (55) and backdrop (50), over the page */
  position: fixed; left: 0; right: 0; top: var(--hc-nav-h); z-index: 49;
  height: var(--hc-bar-h);
  background: rgba(255, 255, 255, .94);
  -webkit-backdrop-filter: saturate(180%) blur(12px); backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
  transform: translateY(-8px); opacity: 0; visibility: hidden;
  transition: opacity 260ms, transform 360ms var(--w2-ease), visibility 0s 360ms;
}
.w2well .hc-bar.is-on { transform: none; opacity: 1; visibility: visible; transition: opacity 260ms, transform 360ms var(--w2-ease); }
body.w2well.nav-open .hc-bar { opacity: 0; visibility: hidden; }
.w2well .hc-bar__track {
  max-width: calc(1240px + 2 * var(--w2-gut)); margin: 0 auto; padding: 0 var(--w2-gut);
  height: 100%; display: flex; align-items: stretch; gap: clamp(18px, 2.4vw, 32px);
  overflow-x: auto; scrollbar-width: none; overscroll-behavior-x: contain; scroll-padding-inline: 28px;
}
.w2well .hc-bar__track::-webkit-scrollbar { display: none; }
.w2well .hc-bar__track a {
  position: relative; flex: none; display: flex; align-items: center;
  font-size: 14px; font-weight: 500; color: var(--ink-muted); white-space: nowrap;
  transition: color 200ms;
}
.w2well .hc-bar__track a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px;
  background: var(--accent-blue); transform: scaleX(0); transform-origin: left;
  transition: transform 360ms var(--w2-ease);
}
.w2well .hc-bar__track a:hover, .w2well .hc-bar__track a[aria-current] { color: var(--ink); }
.w2well .hc-bar__track a:hover::after { transform: scaleX(.35); }
.w2well .hc-bar__track a[aria-current]::after { transform: scaleX(1); }
.w2well .hc-bar__track a:focus-visible { outline: 2px solid var(--accent-blue); outline-offset: -4px; border-radius: 4px; }
.w2well .hc-bar__progress {
  position: absolute; left: 0; top: 0; height: 2px; width: 100%;
  background: var(--accent-ice); transform-origin: left; transform: scaleX(var(--hc-p, 0));
}

/* ============ WHAT U.S. RULES ALLOW ============ */
.w2-allow { padding-block: clamp(48px, 6vw, 96px); border-top: 1px solid var(--border); }
/* One column since the own-cells drawing came off (2026-10-13): Ways2Well's products are donor-sourced. */
.w2-allow__grid { display: grid; grid-template-columns: minmax(0, 1fr); max-width: 760px; }
.w2well .w2-allow h2 { margin-bottom: clamp(28px, 4vw, 56px); }
.w2-allow__text p { font-size: 18px; line-height: 1.7; color: var(--ink-soft); margin-bottom: 18px !important; }

/* ============ THE FDA LINE ============ */
.w2-wall { background: var(--ink); color: #fff; padding-block: clamp(56px, 7vw, 104px) clamp(48px, 6vw, 88px); }
.w2-wall__head { text-align: center; margin-bottom: clamp(20px, 3vw, 36px); }
.w2well .w2-wall h2 { color: #fff; }
.w2-wall__head p { margin-top: 14px !important; font-size: 18px; color: rgba(255, 255, 255, .74); }
.w2-wall__sides { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); grid-template-rows: auto 1fr auto; column-gap: clamp(56px, 9vw, 144px); padding-block: clamp(28px, 4vw, 48px) clamp(36px, 5vw, 64px); }
/* the line itself: it follows the reader down the band, a cell at its tip */
.w2-wall__rule { position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; margin-left: -1px; background: rgba(255, 255, 255, .14); }
.w2-wall__rule i { position: absolute; inset: 0; background: linear-gradient(180deg, var(--w2-own), var(--accent-ice)); transform-origin: top; transform: scaleY(var(--w2-p, 1)); }
.w2-wall__rule::after { content: ""; position: absolute; left: 50%; top: calc(var(--w2-p, 1) * 100%); width: 13px; height: 13px; margin: -7px 0 0 -6.5px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 5px rgba(124, 169, 209, .22); }
@keyframes w2-pulse { 50% { box-shadow: 0 0 0 11px rgba(124, 169, 209, 0); } }
.w2-js .w2-wall__rule::after { animation: w2-pulse 2.4s ease-out infinite; }

.w2-side h3 { font-family: var(--font-display); font-weight: 300; font-size: clamp(1.7rem, 2.6vw, 2.4rem); line-height: 1.1; color: #fff; margin: 0 0 16px; display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 14px; }
.w2-side h3 span { font-family: var(--font-body); font-size: 15px; font-weight: 500; letter-spacing: 0; }
.w2-side--own h3 span { color: var(--w2-own); }
.w2-side--donor h3 span { color: var(--accent-ice); }
.w2-side { display: grid; grid-row: 1 / span 3; grid-template-rows: subgrid; }
.w2-side--own { grid-column: 1; text-align: right; }
.w2-side--donor { grid-column: 2; }
.w2-side__who { grid-row: 3; }
.w2-side--own h3 { justify-content: flex-end; }
.w2-side > p { font-size: 17px; line-height: 1.65; color: rgba(255, 255, 255, .84); }
.w2-side__who { display: flex; align-items: center; gap: 16px; margin-top: 28px !important; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .16); text-align: left; font-size: 16px !important; }
.w2-side--own .w2-side__who { flex-direction: row-reverse; text-align: right; }
.w2-side__who img[width][height] { flex: none; width: 48px; height: 48px; border-radius: 10px; }
.w2-side__who img[src*="ways2well"] { box-shadow: 0 0 0 1px rgba(255, 255, 255, .24); }
.w2-side__who img[src*="celva-icon"] { background: #fff; padding: 7px; box-sizing: border-box; }
/* nothing on the shelf: an empty vial beside the count */
.w2-zero { grid-column: 2; grid-row: 1 / span 2; align-self: center; display: flex; align-items: center; gap: 18px; }
.w2-zero__vial { flex: none; width: 34px; height: auto; }
.w2-zero__vial :is(rect, path) { fill: none; stroke: var(--accent-ice); stroke-width: 1.6; stroke-dasharray: 4 5; stroke-linecap: round; }
.w2-zero b { flex: none; font-family: var(--font-display); font-weight: 300; font-size: clamp(3.6rem, 6vw, 5.2rem); line-height: .8; color: var(--accent-ice); }
.w2-zero span { font-size: 16px; line-height: 1.5; color: rgba(255, 255, 255, .84); }
.w2-wall__foot { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 12px clamp(40px, 7vw, 120px); align-items: start; padding-top: clamp(28px, 4vw, 44px); border-top: 1px solid rgba(255, 255, 255, .16); }
.w2-wall__foot > p:first-child { font-size: clamp(1.1rem, 1.5vw, 1.3rem); line-height: 1.6; color: #fff; }
.w2-wall__foot .w2-go { grid-column: 1; justify-self: start; }

/* ============ SIDE BY SIDE ============ */
.w2-cmp { padding-block: clamp(56px, 7vw, 104px); }
.w2-cmp__lede { font-size: 18px; line-height: 1.7; color: var(--ink-soft); margin: clamp(16px, 2vw, 24px) 0 clamp(28px, 4vw, 48px) !important; }
.w2-table { width: 100%; border-collapse: collapse; table-layout: fixed; }
.w2-table thead td { width: 20%; }
.w2-table thead th { padding: 0 24px 18px; text-align: left; vertical-align: bottom; border-bottom: 3px solid; }
.w2-table thead th > span { display: inline-block; vertical-align: middle; font-family: var(--font-display); font-size: 1.7rem; font-weight: 400; line-height: 1.1; color: var(--ink); }
.w2-table thead small { display: block; margin-top: 4px; font-family: var(--font-body); font-size: 14px; font-weight: 400; color: var(--ink-muted); }
.w2-table thead img[width][height] { display: inline-block; vertical-align: middle; width: 48px; height: 48px; margin-right: 14px; border-radius: 10px; }
.w2-table thead img[src*="celva-icon"] { padding: 6px; box-sizing: border-box; box-shadow: 0 0 0 1px var(--border); }
.w2-table__own { border-bottom-color: var(--w2-own) !important; }
.w2-table__donor { border-bottom-color: var(--w2-donor) !important; }
.w2-table tbody th { padding: 24px 16px 24px 0; text-align: left; vertical-align: top; font-size: 15px; font-weight: 500; line-height: 1.5; color: var(--ink-muted); border-bottom: 1px solid var(--border); }
.w2-table tbody td { padding: 20px 24px; vertical-align: top; font-size: 15.5px; line-height: 1.55; color: var(--ink-soft); border-bottom: 1px solid var(--border); }
.w2-table tbody td + td { border-left: 1px solid var(--border); }
.w2-table tbody tr:last-child :is(th, td) { border-bottom: 0; }
.w2-table tbody strong { display: block; font-family: var(--font-display); font-size: 1.45rem; font-weight: 400; line-height: 1.2; margin-bottom: 4px; }
.w2-table td[data-who="Ways2Well"] strong { color: var(--w2-own-ink); }
.w2-table td[data-who="Celva"] strong { color: var(--w2-donor-ink); }
/* the one row a picture says faster: a culture grown from donor cells */
.w2-dots { display: flex; flex-wrap: wrap; gap: 5px; max-width: 190px; margin-top: 12px; }
.w2-dots i { width: 8px; height: 8px; border-radius: 50%; }
.w2-dots--donor i { background: var(--w2-donor); }
@keyframes w2-grow { from { transform: scale(0); opacity: 0; } 60% { transform: scale(1.4); opacity: 1; } }
.w2-js .w2-table tbody tr { transition: opacity 520ms ease, transform 720ms var(--w2-ease); transition-delay: calc(var(--i) * 80ms); }
.w2-js .w2-table:not(.is-in) tbody tr { opacity: 0; transform: translateY(14px); }
.w2-js .w2-table:not(.is-in) .w2-dots i { opacity: 0; }
.w2-js .w2-table.is-in .w2-dots i { animation: w2-grow 420ms var(--w2-ease) calc(420ms + var(--n, 0) * 34ms) both; }
.w2-cmp__close { margin-top: clamp(20px, 2.4vw, 32px) !important; padding-top: clamp(24px, 3vw, 36px); border-top: 1px solid var(--border-strong); font-family: var(--font-display); font-size: clamp(1.35rem, 2.1vw, 1.8rem); font-weight: 400; line-height: 1.35; color: var(--ink); }

/* native "Read more": opened for print, found by in-page search */
.w2-more summary { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; cursor: pointer; list-style: none; font-size: 16px; font-weight: 600; color: var(--accent-blue-hover); transition: color 200ms; }
.w2-more summary::-webkit-details-marker { display: none; }
.w2-more summary::after { content: ""; width: 9px; height: 9px; margin-top: -4px; border-right: 2px solid; border-bottom: 2px solid; transform: rotate(45deg); transition: transform 360ms var(--w2-ease); }
.w2-more summary:hover { color: var(--accent-blue); }
.w2-more summary:hover::after { transform: translateY(3px) rotate(45deg); }
.w2-more[open] summary::after { margin-top: 4px; transform: rotate(-135deg); }
.w2-more[open] summary:hover::after { transform: translateY(-3px) rotate(-135deg); }
.w2-more__shut, .w2-more[open] .w2-more__open { display: none; }
.w2-more[open] .w2-more__shut { display: inline; }
/* its two columns sit under the table's two: Ways2Well's, then Celva's */
.w2-more__body { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; margin-left: 20%; padding-block: 12px 8px; }
.w2-more__body > * { padding-inline: 24px; }
.w2-more__body > p { border-left: 3px solid var(--w2-own); }
.w2-more__body > div { border-left: 3px solid var(--w2-donor); }
.w2-more__body p { font-size: 16px; line-height: 1.7; color: var(--ink-soft); }
.w2-more__body p + p { margin-top: 14px !important; }
.w2-more { margin-top: 12px; }
.w2-more summary { margin-left: calc(20% + 24px); }
@keyframes w2-unfold { from { opacity: 0; transform: translateY(-8px); } }
.w2-more[open] .w2-more__body { animation: w2-unfold 420ms var(--w2-ease); }

/* ============ WHICH ONE FITS ============ */
.w2-fit { background: var(--accent-wash); padding-block: clamp(56px, 7vw, 96px); }
.w2well .w2-fit h2 { margin-bottom: clamp(28px, 4vw, 56px); }
.w2-fit__grid { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 9fr); gap: clamp(28px, 4vw, 72px); align-items: center; }
.w2-sign { display: block; width: clamp(120px, 15vw, 210px); height: auto; overflow: visible; justify-self: center; }
.w2-sign :is(path, circle) { fill: #fff; stroke: var(--ink); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.w2-sign .w2-sign__arm { transform-box: fill-box; }
.w2-sign .w2-sign__arm--own { stroke: var(--w2-own-line); fill: #fff; transform-origin: right center; }
.w2-sign .w2-sign__arm--donor { stroke: var(--w2-donor); fill: #fff; transform-origin: left center; }
@keyframes w2-swing { from { transform: scaleX(0); opacity: 0; } 60% { transform: scaleX(1.06); opacity: 1; } }
.w2-js .w2-sign:not(.is-in) .w2-sign__arm { opacity: 0; }
.w2-js .w2-sign.is-in .w2-sign__arm { animation: w2-swing 700ms var(--w2-ease) 200ms both; }
.w2-js .w2-sign.is-in .w2-sign__arm--donor { animation-delay: 480ms; }
.w2-way { position: relative; padding: 4px 0 4px clamp(20px, 2.4vw, 32px); font-family: var(--font-display); font-weight: 300; font-size: clamp(1.5rem, 2.5vw, 2.25rem); line-height: 1.25; color: var(--ink); text-wrap: balance; }
.w2-way span { display: block; margin-bottom: 6px; font-family: var(--font-body); font-size: 17px; font-weight: 500; line-height: 1.5; color: var(--ink-muted); }
.w2-way::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; border-radius: 2px; }
.w2-way--own::before { background: var(--w2-own-line); }
.w2-way--donor::before { background: var(--w2-donor); }
.w2-way + .w2-way { margin-top: clamp(24px, 3vw, 40px) !important; }
.w2-fit__note { margin-top: clamp(24px, 3vw, 40px) !important; padding-left: clamp(20px, 2.4vw, 32px); font-size: 17px; line-height: 1.65; color: var(--ink-soft); }

/* ============ READ FURTHER ============ */
.w2-further { padding-block: clamp(56px, 7vw, 104px); }
.w2-further__head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 12px 40px; margin-bottom: clamp(24px, 3vw, 40px); }
.w2-further__head p { font-size: 17px; color: var(--ink-muted); }
.w2-route { list-style: none; margin: 0; padding: 0; }
.w2-route li { position: relative; padding-left: 44px; }
/* a stop for each article, and one connector per gap: nothing runs on past the last stop */
.w2-route li::before { content: ""; position: absolute; left: 0; top: 34px; width: 15px; height: 15px; box-sizing: border-box; border: 2px solid var(--border-strong); border-radius: 50%; background: #fff; z-index: 1; transition: border-color 320ms, background-color 320ms, transform 420ms var(--w2-ease); }
.w2-route li:not(:last-child)::after { content: ""; position: absolute; left: 6.5px; top: 49px; bottom: -34px; width: 2px; background: linear-gradient(var(--accent-blue), var(--accent-blue)) no-repeat top / 100% 0, var(--border); transition: background-size 620ms var(--w2-ease); }
.w2-route li.is-passed::before { border-color: var(--accent-blue); background: var(--accent-blue); transform: scale(1.12); }
.w2-route li.is-passed:not(:last-child)::after { background-size: 100% 100%, auto; }
.w2-route__first::before { top: 42px !important; }
.w2-route__first::after { top: 57px !important; }
.w2well .w2-route a { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr) 44px; gap: 6px 32px; align-items: baseline; min-height: 44px; padding: 26px 0; border-bottom: 1px solid var(--border); color: var(--ink); }
.w2well .w2-route li:last-child a { border-bottom: 0; }
.w2-route__t { font-family: var(--font-display); font-size: clamp(1.35rem, 2vw, 1.7rem); font-weight: 400; line-height: 1.2; transition: color 200ms; }
.w2-route__first .w2-route__t { font-size: clamp(1.7rem, 2.8vw, 2.4rem); font-weight: 300; }
.w2-route__d { font-size: 16px; line-height: 1.55; color: var(--ink-muted); }
/* the first article, drawn: two vials that look alike and are not */
.w2-route__pair { display: none; }
.w2-route__first .w2-route__pair { display: block; grid-column: 2; grid-row: 1; justify-self: end; align-self: center; width: 96px; height: 72px; overflow: visible; }
.w2-route__pair :is(rect, path) { fill: none; stroke: var(--ink); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.w2-route__pair .w2-pair__own { fill: var(--w2-own); }
.w2-route__pair .w2-pair__donor circle { fill: var(--w2-donor); }
.w2-route__pair .w2-pair__ne { stroke: var(--ink-muted); }
.w2-route__t { grid-column: 1; grid-row: 1; }
.w2-route__d { grid-column: 2; grid-row: 1; }
.w2-route__go { grid-column: 3; grid-row: 1; }
.w2-route__first .w2-route__d { padding-right: 120px; }
.w2-route__go { justify-self: end; align-self: center; font-size: 20px; color: var(--accent-blue-hover); transition: transform 360ms var(--w2-ease); }
.w2-route a:hover .w2-route__t, .w2-route a:focus-visible .w2-route__t { color: var(--accent-blue-hover); }
.w2-route a:hover .w2-route__go, .w2-route a:focus-visible .w2-route__go { transform: translateX(8px); }

/* ============ THE OTHER COMPARISONS ============ */
.w2-rel { padding-block: clamp(40px, 5vw, 72px) clamp(56px, 7vw, 96px); border-top: 1px solid var(--border); }
.w2-rel h2 { margin-bottom: clamp(24px, 3vw, 40px) !important; }
.w2-rel .learn-related__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); grid-template-rows: auto auto 1fr auto; gap: 0 clamp(16px, 2vw, 28px); }
.w2-rel .learn-related__card {
  position: relative; display: grid; grid-row: span 4; grid-template-rows: subgrid;
  padding: clamp(22px, 2.4vw, 30px);
  transition: transform 420ms var(--w2-ease), opacity 620ms ease;
}
/* the card's edge is drawn behind it, so the logo sits in an open box, not a frame it has to fill */
.w2-rel .learn-related__card::before { content: ""; position: absolute; inset: 0; border: 1px solid var(--border); border-radius: 8px; background: #fff; transition: border-color 260ms, box-shadow 420ms var(--w2-ease); }
.w2-rel .learn-related__card > * { position: relative; }
.w2-rel .learn-related__card > a { position: static; }
.w2-js .w2-rel .learn-related__card.is-in { transition-delay: 0ms; }
.w2-js .w2-rel .learn-related__card:not(.is-in) { transition-delay: calc(var(--i) * 110ms); }
.w2-rel .learn-related__card:hover, .w2-rel .learn-related__card:focus-within { transform: translateY(-3px); }
.w2-rel .learn-related__card:hover::before, .w2-rel .learn-related__card:focus-within::before { border-color: var(--accent-blue); box-shadow: 0 18px 40px -26px rgba(11, 29, 58, .4); }
.w2-rel .learn-related__mark { display: flex; align-items: center; height: 48px; margin-bottom: 20px; }
.w2-rel .learn-related__logo[width][height] { display: block; width: auto; height: auto; max-width: min(100%, 220px); max-height: 100%; }
.w2-rel .learn-related__logo--chip[width][height] { height: 48px; max-height: none; padding: 12px 16px; border-radius: 8px; background: var(--ink); box-sizing: border-box; }
.w2-rel .learn-related__logo--wide[width][height] { max-height: 34px; }
.w2-rel .learn-related__mark--doc svg { width: 40px; height: 48px; overflow: visible; }
.w2-rel .learn-related__mark--doc path { fill: none; stroke: var(--ink); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.w2-rel .learn-related__card h3 { font-family: var(--font-display); font-size: 1.5rem; font-weight: 400; line-height: 1.2; color: var(--ink); margin: 0 0 10px; }
.w2-rel .learn-related__card p { font-size: 16px; line-height: 1.6; color: var(--ink-soft); margin-bottom: 14px !important; }
.w2-rel .learn-related__card a { align-self: end; justify-self: start; display: inline-flex; align-items: center; gap: 8px; min-height: 44px; font-size: 15px; font-weight: 600; color: var(--accent-blue-hover); }
.w2-rel .learn-related__card a span { transition: transform 360ms var(--w2-ease); }
.w2-rel .learn-related__card:hover a span { transform: translateX(6px); }
/* the whole card is the link */
.w2-rel .learn-related__card a::after { content: ""; position: absolute; inset: 0; border-radius: 8px; }
.w2-rel .learn-related__card a:focus-visible { outline: none; }
.w2-rel .learn-related__card a:focus-visible::after { outline: 2px solid var(--accent-blue); outline-offset: 3px; }
@supports not (grid-template-rows: subgrid) {
  .w2-side { display: block; }
  .w2-rel .learn-related__card { display: flex; flex-direction: column; }
  .w2-rel .learn-related__card p { flex: 1; }
}

/* ============ SELF-ASSESSMENT ============ */
.w2-end { border-top: 1px solid var(--border); padding-block: clamp(56px, 7vw, 96px); }
.w2-end .assess-band__inner { max-width: 720px; margin: 0 auto; padding: 0 var(--w2-gut); display: flex; flex-direction: column; align-items: center; gap: 18px; text-align: center; }
.w2well .w2-end .assess-band__title { text-wrap: balance; }
.w2-end .assess-band__lede { font-size: 18px; line-height: 1.6; color: var(--ink-soft); }
.w2-end .btn { margin-top: 6px; }
.w2-end .assess-band__note { font-size: 14px; color: var(--ink-muted); }

/* ============ NARROWER ============ */
@media (max-width: 1100px) {
  /* the bar's track can scroll here, so its edges fade */
  .w2well .hc-bar__track { -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 16px, #000 calc(100% - 28px), transparent); mask-image: linear-gradient(90deg, transparent 0, #000 16px, #000 calc(100% - 28px), transparent); }
}
@media (max-width: 900px) {
  .w2-hero__row, .w2-fit__grid { grid-template-columns: minmax(0, 1fr); }
  .w2-sign { width: 110px; justify-self: start; }
  .w2-wall__foot { grid-template-columns: minmax(0, 1fr); }
  .w2-zero { grid-column: 1; grid-row: auto; order: -1; margin-bottom: 12px !important; }
  .w2-rel .learn-related__grid { grid-template-columns: minmax(0, 1fr); grid-template-rows: none; gap: 16px; }
  .w2-rel .learn-related__card { grid-row: auto; grid-template-rows: none; display: flex; flex-direction: column; }
  .w2well .w2-route a { grid-template-columns: minmax(0, 1fr) 32px; padding-block: 20px; }
  .w2-route__d { grid-column: 1; grid-row: 2; }
  .w2-route__go { grid-column: 2; grid-row: 1; align-self: start; }
  .w2well .w2-route .w2-route__first a { grid-template-columns: minmax(0, 1fr) 72px; }
  .w2-route__first .w2-route__go { grid-column: 2; grid-row: 2; align-self: end; }
  .w2-route__first .w2-route__pair { grid-column: 2; grid-row: 1; width: 72px; height: 54px; }
  .w2-route__first .w2-route__d { padding-right: 0; }
  .w2-route li::before { top: 27px; }
  .w2-route li:not(:last-child)::after { top: 42px; bottom: -27px; }
  .w2-route__first::before { top: 30px !important; }
  .w2-route__first::after { top: 45px !important; }
}
@media (max-width: 760px) {
  /* the two sides stack, and the line is drawn across between them */
  .w2-wall__sides { grid-template-columns: minmax(0, 1fr); grid-template-rows: none; row-gap: 36px; }
  .w2-side { display: block; grid-row: auto; grid-column: 1 !important; }
  .w2-wall__rule { position: relative; left: auto; top: auto; bottom: auto; order: 2; width: 100%; height: 2px; margin: 0; }
  .w2-wall__rule i { transform-origin: left; transform: scaleX(var(--w2-p, 1)); }
  .w2-wall__rule::after { top: 50%; left: calc(var(--w2-p, 1) * 100%); }
  .w2-side--own { order: 1; text-align: left; }
  .w2-side--own h3 { justify-content: flex-start; }
  .w2-side--own .w2-side__who { flex-direction: row; text-align: left; }
  .w2-side--donor { order: 3; }
  .w2-js [data-r="left"]:not(.is-in), .w2-js [data-r="right"]:not(.is-in) { transform: translateY(18px); }

  .w2-more__body { grid-template-columns: minmax(0, 1fr); row-gap: 20px; margin-left: 0; }
  .w2-more__body > * { padding-inline: 16px 0; }
  .w2-more summary { margin-left: 0; }
  /* the table keeps its two columns, with each row's question set above them */
  .w2-table, .w2-table thead, .w2-table tbody { display: block; }
  .w2-table tr { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  /* each answer shares its rows with the one beside it, so the two rows of dots start level */
  .w2-table tbody td { display: grid; grid-row: span 3; grid-template-rows: subgrid; align-content: start; }
  .w2-table thead td { display: none; }
  .w2-table thead th { display: flex; align-items: center; gap: 10px; padding: 0 8px 14px 0; }
  .w2-table thead th + th { padding-left: 14px; }
  .w2-table thead th > span { font-size: 1.2rem; }
  .w2-table thead small { font-size: 13px; }
  .w2-table thead img[width][height] { width: 32px; height: 32px; margin: 0; flex: none; border-radius: 7px; }
  .w2-table tbody tr { padding-block: 20px; border-bottom: 1px solid var(--border); }
  .w2-table tbody tr:last-child { border-bottom: 0; padding-bottom: 0; }
  .w2-table tbody th { grid-column: 1 / -1; padding: 0 0 10px; border: 0; font-size: 14.5px; }
  .w2-table tbody td { padding: 0 12px 0 0; border: 0; font-size: 15px; }
  .w2-table tbody td + td { padding: 0 0 0 14px; }
  .w2-table tbody strong { font-size: 1.22rem; }
  .w2-dots { max-width: 150px; gap: 4px; }
  .w2-dots i { width: 7px; height: 7px; }
}
@media (max-width: 600px) {
  html:has(body.w2well) { --hc-bar-h: 48px; }
  .w2well .hc-bar__track { gap: 22px; }
  .w2-hero__key { margin-top: 12px; }
  .w2-key { font-size: 14px; padding-inline: 0 8px; }
  .w2-key--donor { padding-left: 14px; }
  .w2-route li { padding-left: 32px; }
  .w2-zero b { font-size: 3.4rem; }
  .w2-end .btn { width: 100%; }
}

/* ============ STILL ============
   Reduced motion: every drawing holds its finished state and nothing moves. */
@media (prefers-reduced-motion: reduce) {
  .w2well main *, .w2well main *::before, .w2well main *::after { animation: none !important; transition: none !important; }
  .w2-js [data-r]:not(.is-in), .w2-js .w2-table:not(.is-in) tbody tr { opacity: 1 !important; transform: none !important; }
  .w2-js .w2-table:not(.is-in) .w2-dots i, .w2-js .w2-sign:not(.is-in) .w2-sign__arm { opacity: 1 !important; }
  .w2-js .w2-scene :is(.w2-draw, .w2-scene__line, .w2-scene__tick) { stroke-dasharray: none; }
  .w2well .hc-bar { transition: none !important; }
  .w2-rel .learn-related__card:hover { transform: none; }
  .w2-go:hover span, .w2-route a:hover .w2-route__go { transform: none; }
}
@media print {
  .w2well .hc-bar { display: none !important; }
  .w2-js [data-r] { opacity: 1 !important; transform: none !important; }
  .w2-js .w2-table tbody tr, .w2-js .w2-dots i, .w2-js .w2-sign__arm { opacity: 1 !important; transform: none !important; animation: none !important; }
  .w2-wall { background: #fff; }
  .w2-wall * { color: var(--ink) !important; transition: none !important; }
}

/* Parts waiting to slide in sit a little to one side; without this the page
   could be scrolled sideways until they arrive. clip keeps sticky working. */
main { overflow-x: clip; }

/* Paper is taken the instant the print dialog opens: nothing may still be fading or sliding in. */
@media print {
  main *, main *::before, main *::after { animation: none !important; transition: none !important; }
}

/* On paper every fold is open, so its Show less handle has nothing to do. */
@media print {
  details.w2-more > summary { display: none !important; }
}