.sd-cross, .sd-cision-subscription { --sd-ink: #081f2c; --sd-paper: #ebedee; --sd-coral: #e3775e; --sd-muted: #b7c8ce; }
.sd-cross { color: var(--sd-paper); background: var(--sd-ink); font: 400 21px/1.6 "BrandonText", sans-serif; }
.sd-cross * { box-sizing: border-box; }
.sd-cross ::selection, .sd-cision-subscription ::selection { background: #e3775e; color: #081f2c; }
.sd-cross a { color: inherit; text-underline-offset: .25em; }
.sd-cross a:focus-visible, .sd-cision-subscription :focus-visible { outline: 3px solid #e3775e; outline-offset: 5px; }
.sd-cross h1, .sd-cross h2, .sd-cross h3 { font-family: "CucinaNera", "BrandonText", sans-serif; font-weight: 400; text-wrap: balance; }
.sd-cross h1 { font-size: clamp(64px, 7.2vw, 96px); line-height: 1.05; letter-spacing: -.025em; margin: 0 0 24px; color: var(--sd-coral); }
.sd-cross h2 { font-size: clamp(2.1rem, 3.4vw, 3.25rem); line-height: 1.1; letter-spacing: -.02em; margin: 0 0 28px; }
.sd-cross p { margin: 0 0 24px; max-width: 62ch; line-height: 1.65; }
.sd-cross .sd-shell { width: min(1180px, calc(100% - 80px)); margin-inline: auto; }
/* Hero: one editorial stage, one quiet eyebrow, one large mark, one illustrated story. */
.sd-cross .sd-hero { padding-block: clamp(64px, 8vw, 120px) clamp(72px, 9vw, 128px); display: grid; grid-template-columns: minmax(0, 4.5fr) minmax(0, 7.5fr); gap: clamp(40px, 5vw, 88px); align-items: center; }
.sd-cross .sd-eyebrow { margin: 0 0 28px; max-width: none; font: 500 14px/1.5 "BrandonText", sans-serif; letter-spacing: .16em; text-transform: uppercase; color: var(--sd-muted); }
.sd-cross .sd-eyebrow > span[aria-hidden] { display: none; }
.sd-cross .sd-eyebrow-partners { display: block; color: var(--sd-paper); }
/* "Cross-AI" is ~3.4em wide; 116px keeps it on one line in the ~410px column, never split at the hyphen. */
.sd-cross .sd-hero h1 { font: 700 clamp(56px, 8.6vw, 116px)/.92 "BrandonText", sans-serif; letter-spacing: -.045em; white-space: nowrap; margin: 0 0 32px; }
.sd-cross .sd-hero-subtitle { max-width: 19ch; margin: 0; font-weight: 300; font-size: clamp(1.6rem, 2.3vw, 2.15rem); line-height: 1.28; text-wrap: balance; }
.sd-cross .sd-brand { width: 100%; height: auto; display: block; }
.sd-cross .sd-explore { display: inline-flex; align-items: center; gap: 16px; min-height: 44px; margin-top: 40px; padding-block: 10px; color: #ebedee; font-size: 18px; text-decoration: none; border-bottom: 1px solid #e3775e; }
.sd-cross .sd-explore svg { transition: transform 160ms cubic-bezier(.23,1,.32,1); }
.sd-cross .sd-research-visual { min-width: 0; margin: 0; }
/* The logo file carries ~12% transparent padding on the left; shift it so the mark aligns with the stage rules. */
.sd-cross .sd-research-visual .sd-brand { width: 180px; max-width: 46%; margin: 0 0 clamp(20px, 3vw, 36px); translate: -12% 0; }
.sd-cross .sd-research-art { display: block; width: 100%; height: auto; overflow: visible; }
.sd-cross .sd-research-art .sd-pupil { transform-box: fill-box; transform-origin: center; }
.sd-cross .sd-stages { list-style: none; margin: 20px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(14px, 2.4vw, 32px); }
.sd-cross .sd-stages li { position: relative; padding-top: 18px; font-size: 16px; line-height: 1.35; color: var(--sd-paper); transition: color .3s; }
.sd-cross .sd-stage-line { position: absolute; inset: 0 0 auto; height: 2px; background: #e3775e; transform-origin: left center; }
.sd-cross .sd-stages li:nth-child(2) .sd-stage-line { background: linear-gradient(90deg, #e3775e, #6fbbbe); }
.sd-cross .sd-stages li:nth-child(3) .sd-stage-line { background: #6fbbbe; }
.sd-cross .sd-stage-index { display: block; margin-bottom: 6px; font-size: 13px; font-weight: 500; letter-spacing: .14em; color: var(--sd-muted); font-variant-numeric: tabular-nums; }
.sd-cross .sd-research-visual figcaption { font-size: 15px; line-height: 1.4; color: #b7c8ce; margin-top: 28px; }
/* Explore: cross-ai.js turns the three stages into toggle buttons that focus one part of the figure. */
.sd-cross .sd-explorable .sd-stages li { padding-top: 0; }
.sd-cross .sd-stage { position: relative; display: block; width: 100%; min-height: 44px; margin: 0; padding: 18px 0 6px; border: 0; background: none; color: inherit; font: inherit; line-height: inherit; text-align: left; cursor: pointer; -webkit-tap-highlight-color: transparent; transition: color .25s; }
.sd-cross .sd-stage:focus-visible { outline: 3px solid #e3775e; outline-offset: 4px; }
.sd-cross .sd-stage .sd-stage-line { transition: height .25s cubic-bezier(.23,1,.32,1); }
.sd-cross .sd-stage[aria-pressed="true"] .sd-stage-line { height: 4px; }
.sd-cross .sd-stage[aria-pressed="true"] .sd-stage-index { color: #e3775e; }
.sd-cross [data-sd-stage-label="shared"] .sd-stage[aria-pressed="true"] .sd-stage-index { color: #ebedee; }
.sd-cross [data-sd-stage-label="organoid"] .sd-stage[aria-pressed="true"] .sd-stage-index { color: #6fbbbe; }
.sd-cross .sd-stages:has([aria-pressed="true"]) .sd-stage[aria-pressed="false"] { color: #7f979f; }
.sd-cross .sd-research-art [data-sd-stage] { transition: opacity .35s cubic-bezier(.23,1,.32,1); }
.sd-cross .sd-research-visual[data-sd-focus] [data-sd-stage] { opacity: .22; }
.sd-cross .sd-research-visual[data-sd-focus="human"] [data-sd-stage="human"],
.sd-cross .sd-research-visual[data-sd-focus="shared"] :is([data-sd-stage="shared"], [data-sd-stage="flow"]),
.sd-cross .sd-research-visual[data-sd-focus="organoid"] [data-sd-stage="organoid"] { opacity: 1; }
/* Keyboard and assistive-technology selection is marked at once. */
.sd-cross .sd-research-visual[data-sd-instant] :is([data-sd-stage], .sd-stage, .sd-stage-line) { transition: none; }
.sd-cross .sd-stage-detail { margin: 18px 0 0; min-height: 2.9em; font-size: 16px; line-height: 1.45; color: #b7c8ce; }
.sd-cross .sd-stage-detail strong { font-weight: 500; color: #ebedee; }
@media (min-width: 1280px) { .sd-cross .sd-stage-detail { min-height: 1.45em; } }
@media (hover: hover) and (pointer: fine) {
  .sd-cross .sd-explore:hover svg { transform: translateX(4px); }
  .sd-cross .sd-stage:hover, .sd-cross .sd-stages:has([aria-pressed="true"]) .sd-stage[aria-pressed="false"]:hover { color: #fff; }
}
.sd-cross .sd-explore:active svg { transform: translateX(4px); transition-duration: 100ms; }
.sd-cross .sd-intro { border-top: 1px solid #3a515d; padding-block: clamp(48px, 6vw, 80px) 40px; }
.sd-cross .sd-intro p { font-size: clamp(22px, 2.2vw, 30px); font-weight: 300; line-height: 1.52; max-width: 800px; margin: 0; }
/* A numbered index; the same counters label each section heading below. */
.sd-cross .sd-contents { display: flex; gap: 8px clamp(20px, 3vw, 44px); flex-wrap: wrap; padding-block: 16px 40px; border-bottom: 1px solid #3a515d; font-size: 16px; counter-reset: sd-index; }
.sd-cross .sd-contents a { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; padding-block: 8px; color: var(--sd-muted); text-decoration: none; counter-increment: sd-index; transition: color .18s; }
.sd-cross .sd-contents a::before { content: counter(sd-index, decimal-leading-zero); content: counter(sd-index, decimal-leading-zero) / ""; font-size: 12px; font-weight: 500; letter-spacing: .12em; color: var(--sd-coral); }
.sd-cross .sd-contents a:hover { color: #fff; text-decoration: underline; }
.sd-cross { counter-reset: sd-section; }
.sd-cross section[id] { scroll-margin-top: 120px; counter-increment: sd-section; }
.sd-cross section[id] h2::before { content: counter(sd-section, decimal-leading-zero); content: counter(sd-section, decimal-leading-zero) / ""; display: block; margin-bottom: 20px; font: 500 13px/1 "BrandonText", sans-serif; letter-spacing: .16em; color: var(--sd-coral); }
.sd-cross .sd-section { padding-block: clamp(72px, 9vw, 128px); }
.sd-cross .sd-section + .sd-section { border-top: 1px solid #3a515d; }
.sd-cross .sd-split { display: grid; grid-template-columns: minmax(200px, .8fr) minmax(0, 1.2fr); gap: clamp(48px, 6vw, 96px); }
.sd-cross .sd-split h2 { max-width: 15ch; }
@media (min-width: 781px) { .sd-cross .sd-split > div:first-child { position: sticky; top: 48px; align-self: start; } }
/* The comparison panel continues the hero palette instead of breaking it with a light box. */
.sd-cross .sd-diagram { background: #0d2a3a; color: var(--sd-paper); border: 1px solid rgba(235, 237, 238, .12); border-radius: 4px; margin: clamp(48px, 6vw, 72px) 0 0; padding: clamp(28px, 4vw, 56px); }
.sd-cross .sd-diagram h3, .sd-cross .sd-diagram p, .sd-cross .sd-diagram figcaption { color: var(--sd-paper); }
.sd-cross .sd-path { display: grid; grid-template-columns: 1fr 180px 1fr; align-items: center; gap: 32px; }
.sd-cross .sd-path > div:first-child, .sd-cross .sd-path > div:last-child { padding-top: 22px; border-top: 2px solid #e3775e; align-self: stretch; }
.sd-cross .sd-path > div:last-child { border-top-color: #6fbbbe; }
.sd-cross .sd-path h3 { font-size: clamp(1.55rem, 2.2vw, 2rem); line-height: 1.15; margin: 0 0 16px; }
.sd-cross .sd-path p { font-size: 18px; line-height: 1.5; margin: 0; }
.sd-cross .sd-path h3 + p { margin-bottom: 8px; font-size: 13px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: #b7c8ce; }
.sd-cross .sd-research-bridge { position: relative; padding: 26px 0 0; font-size: 16px; line-height: 1.4; text-align: center; color: #ebedee; }
.sd-cross .sd-research-bridge::before { content: ""; position: absolute; inset: 0 0 auto; height: 2px; background: linear-gradient(90deg, #e3775e, #6fbbbe); }
.sd-cross .sd-diagram figcaption { margin-top: clamp(32px, 4vw, 48px); padding-top: 26px; border-top: 1px solid rgba(235, 237, 238, .14); display: flex; gap: 24px; justify-content: space-between; font-size: 17px; line-height: 1.5; }
.sd-cross .sd-diagram figcaption strong { font-weight: 500; flex-shrink: 0; }
.sd-cross .sd-diagram figcaption span { color: #b7c8ce; }
.sd-cross .sd-focus { background: #e5d8cf; color: var(--sd-ink); padding-block: clamp(72px, 9vw, 120px); }
.sd-cross .sd-focus h2, .sd-cross .sd-focus p { color: var(--sd-ink); }
.sd-cross section[id].sd-focus h2::before { color: #9c432f; }
.sd-cross .sd-research-note { font-size: 17px; color: var(--sd-muted); }
.sd-cross .sd-contact { background: #163b48; padding-block: clamp(72px, 9vw, 120px); }
.sd-cross .sd-contact h2 { max-width: 16ch; }
.sd-cross section[id].sd-contact h2::before { color: #f4af99; }
/* The contact link reuses the hero's stage rule: a quiet line that fills coral to teal on hover or focus. */
.sd-cross .sd-contact-link { position: relative; display: inline-flex; align-items: center; gap: .45em; min-height: 44px; margin-top: 8px; padding-bottom: 14px; font-size: clamp(1.5rem, 3vw, 2.2rem); color: #f4af99; text-decoration: none; overflow-wrap: anywhere; transition: color .25s; }
.sd-cross .sd-contact-link::before, .sd-cross .sd-contact-link::after { content: ""; position: absolute; inset: auto 0 0; }
.sd-cross .sd-contact-link::before { height: 1px; background: rgba(244, 175, 153, .45); }
.sd-cross .sd-contact-link::after { height: 2px; background: linear-gradient(90deg, #e3775e, #6fbbbe); transform: scaleX(0); transform-origin: left center; transition: transform .5s cubic-bezier(.23,1,.32,1); }
.sd-cross .sd-contact-link svg { width: .7em; height: .7em; flex: none; transition: transform .25s cubic-bezier(.23,1,.32,1); }
.sd-cross .sd-contact-link:focus-visible { color: #fff; transition: none; }
.sd-cross .sd-contact-link:focus-visible::after { transform: scaleX(1); transition: none; }
.sd-cross .sd-contact-link:active svg { transform: translateX(4px); }
@media (hover: hover) and (pointer: fine) {
  .sd-cross .sd-contact-link:hover { color: #fff; }
  .sd-cross .sd-contact-link:hover::after { transform: scaleX(1); }
  .sd-cross .sd-contact-link:hover svg { transform: translateX(4px); }
}
.sd-cision-subscription { max-width: 760px; margin: 0 auto; padding: 40px; color: var(--sd-paper); background: var(--sd-ink); font: 400 20px/1.5 "BrandonText", sans-serif; }
.sd-cision-subscription h2 { font-size: 36px; line-height: 1.2; color: var(--sd-coral); margin: 0 0 24px; }
.sd-cision-subscription label { display: block; margin-bottom: 8px; }
.sd-cision-subscription input[type=email], .sd-cision-subscription select { width: 100%; max-width: 100%; min-height: 48px; border: 1px solid #b7c8ce; background: #fff; color: #081f2c; padding: 10px 12px; font: inherit; border-radius: 0; caret-color: #081f2c; }
.sd-cision-subscription .sd-cision-field { margin-block: 20px; }
.sd-cision-subscription input[type=checkbox] { width: 20px; height: 20px; accent-color: #e3775e; vertical-align: middle; margin-right: 8px; }
.sd-cision-subscription a { color: #f4af99; text-underline-offset: .2em; }
.sd-cision-subscription button, .sd-cision-subscription .sd-cision-submit { border: 0; border-radius: 0; background: #e3775e; color: #081f2c; min-height: 48px; padding: 12px 24px; font: inherit; cursor: pointer; }
.sd-cision-subscription button:hover { background: #f4af99; }
.sd-cision-subscription :disabled { cursor: not-allowed; opacity: .65; }
.sd-cision-subscription .sd-cision-notice { padding: 18px; background: #1d414f; color: #ebedee; margin-block: 20px; }
.sd-review-note { margin: 0; padding: 10px 20px; background: #ebedee; color: #081f2c; text-align: center; font: 400 15px/1.4 "BrandonText", sans-serif; }
.sd-news-subscription { width: 100%; max-width: 800px; padding: 0 20px; margin: 0 auto 40px; }
.sd-news-subscribe { background: #e5d8cf; color: #081f2c; }
.sd-news-subscribe summary { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 24px 32px; cursor: pointer; list-style: none; }
.sd-news-subscribe summary::-webkit-details-marker { display: none; }
.sd-news-subscribe summary strong { display: block; font: 500 28px/1.2 "BrandonText", sans-serif; margin-bottom: 8px; }
.sd-news-subscribe summary span { font-family: "BrandonText", sans-serif; }
.sd-news-subscribe .sd-subscribe-toggle { display: flex; align-items: center; gap: 12px; white-space: nowrap; text-decoration: underline; text-underline-offset: .25em; }
.sd-news-subscribe[open] .sd-subscribe-toggle svg { transform: rotate(180deg); }
.sd-news-subscribe summary:focus-visible { outline: 3px solid #e3775e; outline-offset: 4px; }
.sd-news-subscribe .sd-cision-subscription { max-width: none; margin: 0; border-top: 1px solid #a7b3ba; }
.sd-news-subscribe .sd-cision-subscription > h2 { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.sd-cision-skip { position: fixed; z-index: 99999; top: 12px; left: 12px; transform: translateY(-200%); padding: 12px 20px; background: #ebedee; color: #081f2c; font: 500 18px/1.4 "BrandonText",sans-serif; }
.sd-cision-skip:focus { transform: none; outline: 3px solid #e3775e; outline-offset: 3px; }
@media (max-width: 600px) { .sd-news-subscribe summary { padding: 22px 20px; align-items: flex-start; } .sd-news-subscribe summary strong { font-size: 24px; } .sd-news-subscribe summary > span:first-child { min-width: 0; } }
@media (max-width: 780px) {
  .sd-cross .sd-shell { width: calc(100% - 40px); }
  .sd-cross .sd-hero { padding-block: 48px 64px; gap: 44px; grid-template-columns: 1fr; }
  .sd-cross .sd-hero h1 { font-size: clamp(56px, 17vw, 96px); margin-bottom: 24px; }
  .sd-cross .sd-eyebrow { margin-bottom: 20px; font-size: 13px; letter-spacing: .12em; }
  .sd-cross .sd-explore { margin-top: 28px; }
  .sd-cross .sd-research-visual { max-width: 600px; }
  .sd-cross .sd-research-visual .sd-brand { width: 150px; }
  .sd-cross .sd-stages li { font-size: 15px; }
  .sd-cross .sd-split { grid-template-columns: 1fr; gap: 20px; }
  .sd-cross .sd-split h2 { max-width: 24ch; }
  .sd-cross .sd-intro { padding-block: 40px 28px; }
  .sd-cross .sd-contents { padding-bottom: 28px; }
  .sd-cross .sd-path { grid-template-columns: 1fr; gap: 28px; }
  .sd-cross .sd-research-bridge { text-align: left; padding-top: 18px; }
  .sd-cross .sd-diagram figcaption { flex-direction: column; gap: 8px; }
  .sd-cision-subscription { padding: 24px 20px; }
  .sd-cision-subscription .g-recaptcha { transform-origin: left top; }
}
@media (max-width: 480px) {
  .sd-cross .sd-stages { gap: 10px; }
  .sd-cross .sd-stages li { font-size: 14px; padding-top: 14px; }
  .sd-cross .sd-stage { padding-top: 14px; }
  .sd-cross .sd-stage-index { font-size: 12px; letter-spacing: .1em; }
  .sd-cross .sd-stage-detail { min-height: 4.35em; font-size: 15px; }
}
@media (max-width: 360px) { .sd-cision-subscription .g-recaptcha { transform: scale(.86); } }
/* A real reset: pseudo-elements included, and it must beat the more specific transition rules above. */
@media (prefers-reduced-motion: reduce) { .sd-cross *, .sd-cross *::before, .sd-cross *::after { scroll-behavior: auto; transition: none !important; } }

.sd-collaborations { color:#ebedee;background:#081f2c;font:400 21px/1.6 "BrandonText",sans-serif; }
.sd-collaborations * { box-sizing:border-box; }
.sd-collaborations p { max-width:68ch;line-height:1.6; }
.sd-collaborations a { text-underline-offset:.25em; }
.sd-collaborations a:focus-visible { outline:3px solid #e3775e;outline-offset:5px; }
.sd-collaborations ::selection { background:#e3775e;color:#081f2c; }
.sd-collaborations .sd-collaboration-shell { width:min(1120px,calc(100% - 80px));margin-inline:auto; }
.sd-collaborations h2 { font:400 clamp(2rem,3vw,3rem)/1.2 "CucinaNera",sans-serif;letter-spacing:-.02em;text-wrap:balance; }
.sd-collaborations .sd-collaboration-feature { padding:16px 0 80px; }
.sd-collaborations .sd-collaboration-feature h2 { margin:0 0 40px; }
.sd-collaborations .sd-collaboration-intro { display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:center;gap:64px; }
.sd-collaborations .sd-collaboration-intro h3 { color:#e3775e;font:500 40px/1.2 "BrandonText",sans-serif;margin:0 0 24px; }
.sd-collaborations .sd-collaboration-intro p { margin:0 0 24px;max-width:70ch; }
.sd-collaborations .sd-collaboration-art { margin:0; }
.sd-collaborations .sd-collaboration-art img { display:block;width:100%;height:auto; }
.sd-collaborations .sd-collaboration-art img:first-child { width:220px;max-width:70%;margin:0 auto 20px; }
.sd-collaborations .sd-collaboration-art figcaption { color:#b7c8ce;text-align:center;font-size:17px;line-height:1.5;margin-top:20px; }
.sd-collaborations .sd-collaboration-art figcaption span { display:block;margin-top:8px;font-size:14px; }
.sd-collaborations .sd-collaboration-intro .sd-collaboration-note { color:#b7c8ce;font-size:17px;line-height:1.6; }
.sd-collaborations .sd-technology-overview { border-top:1px solid #3a515d;padding-top:64px; }
.sd-collaborations .sd-technology-overview > h2 { margin-block:0 40px; }
.sd-collaborations .sd-technology-overview .text-editor h3 { font:400 clamp(1.6rem,2.6vw,2.2rem)/1.25 "BrandonText",sans-serif;margin:48px 0 24px;text-wrap:balance; }
.sd-collaborations .sd-technology-overview .text-editor h3:first-child { margin-top:0; }
.sd-collaborations .sd-technology-overview .text-editor strong { font-weight:500; }
.sd-collaborations .sd-collaboration-perspectives { background:#e5d8cf;color:#081f2c;padding:64px 0 80px; }
.sd-collaborations .sd-collaboration-perspectives h2 { color:#081f2c;margin:0 0 40px; }
.sd-collaborations .sd-collaboration-quote { padding:32px 0;margin:0;max-width:760px; }
.sd-collaborations .sd-collaboration-quote + .sd-collaboration-quote { border-top:1px solid #a7b3ba; }
.sd-collaborations .sd-collaboration-quote blockquote { padding:0;margin:0;border:0; }
.sd-collaborations .sd-collaboration-quote p { color:#081f2c;font-size:21px;line-height:1.6; }
.sd-collaborations .sd-collaboration-quote figcaption { color:#315966;font-size:17px;line-height:1.5;margin-top:20px; }
.sd-collaborations .sd-collaboration-quote figcaption strong,.sd-collaborations .sd-collaboration-quote figcaption span { display:block; }
.sd-collaborations .sd-collaboration-quote figcaption strong { font-size:16px;letter-spacing:.04em;text-transform:uppercase; }
@media(max-width:780px) {
  .sd-collaborations .sd-collaboration-shell { width:calc(100% - 40px); }
  .sd-collaborations .sd-collaboration-intro { grid-template-columns:1fr;gap:32px; }
  .sd-collaborations .sd-collaboration-art { max-width:500px; }
  .sd-collaborations .sd-collaboration-feature { padding-bottom:48px; }
  .sd-collaborations .sd-technology-overview { padding-top:48px; }
  .sd-collaborations .sd-collaboration-perspectives { padding:48px 0; }
}