/* Background washes dissolve into the page, never end at a hard color seam. */
.collage { overflow:clip; }
html.disclosure-in-motion,html.disclosure-in-motion * { overflow-anchor:none!important; }
.research-beats-shell { padding-block:clamp(88px,12svh,152px); }
/* Extra breathing room on both sides of Meet Saccade separates these beats. */
.saccade-introduction.story-wrap { padding-block:calc(clamp(88px,12svh,152px) + clamp(96px,18svh,240px)); }
.patient-journey#product { margin-block:0;padding-block:clamp(88px,12svh,152px);padding-top:32px; }
.section-scroll-fade { opacity:var(--section-opacity,1); }
.section-scroll-fade:has(:focus-visible) { opacity:1; }
@media(prefers-reduced-motion:reduce) { .section-scroll-fade { opacity:1!important; } }
.footer { background:radial-gradient(ellipse at 18% 65%,rgba(211,199,176,.08),transparent 65%),radial-gradient(ellipse at 85% 80%,rgba(172,187,169,.07),transparent 65%),linear-gradient(180deg,var(--bg) 0%,#faf9f7 18%,#fdfcfb 45%,#fff 76%); }
.research-beats-shell,.saccade-introduction,.patient-journey { position:relative;isolation:isolate; }
.research-beats-shell::before,.saccade-introduction::before,.patient-journey::before {
 content:'';position:absolute;inset:0;z-index:-1;pointer-events:none;
 background:radial-gradient(ellipse at 16% 32%,rgba(172,187,169,.20),transparent 64%),radial-gradient(ellipse at 83% 62%,rgba(211,199,176,.23),transparent 66%),radial-gradient(ellipse at 50% 48%,rgba(225,227,215,.28),transparent 74%);
 mask-image:linear-gradient(180deg,transparent,rgba(0,0,0,.16) 4%,rgba(0,0,0,.55) 10%,#000 20%,#000 80%,rgba(0,0,0,.55) 90%,rgba(0,0,0,.16) 96%,transparent);
 -webkit-mask-image:linear-gradient(180deg,transparent,rgba(0,0,0,.16) 4%,rgba(0,0,0,.55) 10%,#000 20%,#000 80%,rgba(0,0,0,.55) 90%,rgba(0,0,0,.16) 96%,transparent);
}
/* One media surface grows down/right; heading and body share the final column. */
.research-beats-shell { background:transparent;overflow-anchor:none; }
.research-beat summary { position:static; }
.research-beat .research-beat__thumb,.research-beat[open] .research-beat__thumb { display:none; }
.research-beat summary .film-scene__media { position:absolute;inset:0 auto auto 0;width:148px;height:100%;min-height:0;aspect-ratio:auto;border-radius:0;pointer-events:none; }
.research-beat[open] { min-height:360px;padding-bottom:36px; }
.research-beat[open] summary { margin-left:0;min-height:140px;padding:36px 32px 24px calc(40% + 32px);align-items:center; }
.research-beat[open] .research-beat__expanded { display:block;padding:0 32px 0 calc(40% + 32px); }
.research-beat[open] summary .film-scene__media { width:40%;height:100%; }
@media(max-width:639px) {
 .research-beat summary .film-scene__media { width:82px; }
 .research-beat[open] summary { min-height:150px;padding:220px 20px 20px; }
 .research-beat[open] .research-beat__expanded { padding:0 20px; }
 .research-beat[open] summary .film-scene__media { width:100%;height:200px; }
}
/* Poster and video occupy the exact same clipped frame in WebKit and Blink.
   Only one surface is visible; motion comes from the footage itself. */
.film-scene__media { isolation:isolate; }
.film-scene__media .film-poster,
.film-scene__media video { position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:cover;object-position:center;transform:none;animation:none; }
.film-scene__media .film-poster { visibility:visible; }
.film-scene__media.has-video-frame .film-poster { visibility:hidden; }
.film-scene__media { --film-grade:contrast(1.12) brightness(.98) saturate(1.20); }
.film-scene__media video, .film-scene__media .film-poster { filter:var(--film-grade); }
.eye-film video, .eye-film .film-poster { object-position:50% center; }
/* Research photography stays clear: one restrained grade for stills and video.
   No lifted-brightness wash, grain overlay, or optical blur vignette. */
.research-beat .film-scene__media video,
.research-beat .film-scene__media .film-poster {
 filter:var(--film-grade);
}
/* The original four clips have lifted shadows baked into the source.
   Correct those separately; retain the approved eye footage treatment. */
.research-beat .original-film video,
.research-beat .original-film .film-poster,
.saccade-introduction .film-scene__media video,
.saccade-introduction .film-scene__media .film-poster {
 filter:var(--film-grade);
}
.original-film,.saccade-introduction .film-scene__media { --film-grade:contrast(1.18) brightness(.96) saturate(1.22); }
.saccade-introduction { display:grid;width:min(1600px,calc(100% - 48px));grid-template-columns:1.35fr 1fr;align-items:center;gap:4vw;padding-top:48px;padding-bottom:48px; }
.saccade-introduction .film-scene__media { width:100%;height:auto;aspect-ratio:16 / 9;max-width:1280px;position:relative;overflow:hidden;border-radius:24px; }
.saccade-introduction .film-scene__media video { width:100%;height:100%;object-fit:cover; }
.research-credits .research-story { display:flex;justify-content:center;margin:0 0 24px; }
.research-story .intro__mark { width:clamp(130px,14vw,210px); }
.saccade-introduction p { font:400 clamp(17px,1.4vw,21px)/1.6 var(--sans);color:var(--muted);max-width:48ch;margin:24px 0; }
.saccade-introduction { width:100%;max-width:none;padding:64px max(24px,calc((100vw - 1600px)/2));grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,88px);background:transparent;scroll-margin-top:80px; }
.saccade-introduction__copy { min-width:0;padding:24px 0; }
.saccade-introduction__mark { display:block;width:clamp(120px,13vw,190px);margin-bottom:32px; }
.saccade-introduction__mark svg { display:block;width:100%;height:auto;overflow:visible; }
.saccade-introduction .h2 { font-size:clamp(52px,6.5vw,100px);line-height:1;letter-spacing:-.035em; }
.saccade-introduction .saccade-introduction__descriptor { font:300 clamp(30px,3vw,46px)/1.15 var(--serif);color:#424d43;margin:24px 0 32px; }
@media(max-width:767px) { .saccade-introduction { grid-template-columns:1fr;gap:32px;padding-top:48px;padding-bottom:48px; } }
/* Two destinations need one shared mobile bar, not a one-item dropdown. */
@media(max-width:900px) {
 #main-navigation {
  display:flex;flex-wrap:nowrap;align-items:center;gap:3px;padding:4px;
  top:16px;right:16px;max-width:calc(100% - 132px);
  background:rgba(24,43,35,.46);border:1px solid #ffffff45;border-radius:18px;
  backdrop-filter:blur(12px) saturate(115%);-webkit-backdrop-filter:blur(12px) saturate(115%);
 }
 #main-navigation .pill { display:flex;position:static;flex:0 0 auto;justify-content:center;height:40px;font-size:13px;padding:0 12px;min-width:0; }
}
@media(max-width:420px) {
 #main-navigation { top:14px;right:10px;gap:2px;padding:3px;border-radius:15px; }
 #main-navigation .pill { height:36px;font-size:12px;padding:0 9px; }
}
/* Hero reference spacing: one wide headline above a compact supporting line. */
.hero .hero__content { width:100%;min-width:0;padding:0 24px calc(clamp(48px,15svh,180px) - clamp(28px,7svh,84px));margin-top:22svh; }
.hero .hero__content h1 {
 font-size:clamp(16px,5.6vw,144px);font-style:normal;line-height:1.08;
 white-space:nowrap;max-width:100%;margin:0 0 clamp(28px,7svh,84px);
}
.hero .hero__sub { max-width:44ch;font-size:clamp(14px,1.15vw,22px);line-height:1.45; }
.hero .hero__signup { margin-top:clamp(28px,5svh,56px); }
/* Local Meet Saccade experiment: full-bleed film with a quiet glass overlay. */
#meet-saccade.story-wrap {
 display:flex;align-items:center;justify-content:flex-end;min-height:136svh;
 margin-block:clamp(180px,40svh,480px);
 padding:clamp(80px,12svh,144px) clamp(24px,6vw,112px);gap:0;overflow:clip;background:#17221c;
 /* Move the feather beyond the viewport for the full-screen hold; only the
    mask expands, never the video or text. Static/reduced-motion stays full bleed. */
 --meet-mask-height:164%;
 --meet-edge-fade:linear-gradient(to bottom,transparent 0%,rgba(0,0,0,.04) 2%,rgba(0,0,0,.16) 4%,rgba(0,0,0,.36) 6%,rgba(0,0,0,.64) 9%,rgba(0,0,0,.84) 12%,rgba(0,0,0,.96) 15%,#000 18%,#000 82%,rgba(0,0,0,.96) 85%,rgba(0,0,0,.84) 88%,rgba(0,0,0,.64) 91%,rgba(0,0,0,.36) 94%,rgba(0,0,0,.16) 96%,rgba(0,0,0,.04) 98%,transparent 100%);
 -webkit-mask-image:var(--meet-edge-fade);mask-image:var(--meet-edge-fade);
 -webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;
 -webkit-mask-position:center;mask-position:center;
 -webkit-mask-size:100% var(--meet-mask-height);mask-size:100% var(--meet-mask-height);
}
#meet-saccade::before { display:none; }
/* The invisible overscan should not add a blank approach before the dissolve. */
#meet-saccade[data-immersive-film] { margin-block-start:-18svh;margin-block-end:0; }
.journey-stage.is-reading-hold { opacity:1; }
body.logo-over-meet .site-logo__white { opacity:1; }
body.logo-over-meet .site-logo__green { opacity:0; }
#meet-saccade .film-scene__media {
 --film-grade:contrast(1.18) brightness(.96) saturate(1.1773);
 position:absolute;inset:0;z-index:0;width:100%;height:100%;max-width:none;
 aspect-ratio:auto;border-radius:0;pointer-events:none;
 mask-image:none;-webkit-mask-image:none;
}
#meet-saccade .film-scene__media::after {
 content:'';position:absolute;inset:0;pointer-events:none;
 background:linear-gradient(90deg,rgba(12,23,18,0) 20%,rgba(12,23,18,.03) 40%,rgba(12,23,18,.10) 60%,rgba(12,23,18,.20) 80%,rgba(12,23,18,.30) 100%);
}
#meet-saccade .saccade-introduction__copy {
 position:relative;z-index:1;width:min(620px,48%);padding:clamp(28px,3vw,48px);
 border-radius:28px;color:#fff;
 background:radial-gradient(ellipse at 0 0,rgba(255,255,255,.12),transparent 70%),linear-gradient(140deg,rgba(31,43,36,.57),rgba(25,34,29,.69));
 backdrop-filter:blur(24px) saturate(110%);-webkit-backdrop-filter:blur(24px) saturate(110%);
 box-shadow:inset 0 1px 0 rgba(255,255,255,.34),0 16px 48px rgba(0,0,0,.12);
}
#meet-saccade .saccade-introduction__mark { width:clamp(108px,10vw,152px);margin-bottom:24px; }
#meet-saccade .saccade-introduction__mark svg { filter:brightness(0) invert(1); }
#meet-saccade .h2 { color:#fff;font-size:clamp(44px,4.5vw,72px); }
#meet-saccade .saccade-introduction__descriptor { color:#fff;font-size:clamp(26px,2.5vw,38px); }
#meet-saccade p { color:#fff; }
#meet-saccade .saccade-introduction__copy > p:last-child { margin-bottom:0; }
@media(max-width:767px) {
 #meet-saccade.story-wrap { justify-content:center;padding:88px 20px; }
 #meet-saccade .saccade-introduction__copy { width:100%;max-width:520px;padding:28px 24px; }
 #meet-saccade .film-scene__media video,#meet-saccade .film-poster { object-position:42% center; }
}
/* Publication artwork contains a baked card. SVG luminance extraction confines
   the gradient to the ink inside that card, excluding its background and shadow. */
.research-credits .logo-marquee { border:0;margin:32px 0 0;padding:0;box-shadow:none; }
.research-credits .research-logo { width:220px;height:100px;border:0;border-radius:0;background:none;box-shadow:none;overflow:hidden; }
.research-logo svg { display:block;width:100%;height:100%;overflow:hidden; }
.research-logo img { visibility:hidden; }
.research-beat__publications { width:100%;padding:0;margin:24px 0 0;border:0;border-radius:0;background:none;box-shadow:none;overflow:hidden; }
.research-beat__publications .logo-marquee { margin:12px 0; }
.research-beat__publications .research-logo { width:220px;height:100px; }
.research-beat__publications .story-caption { display:block;font-size:11px;line-height:1.5;color:var(--muted); }
@media(prefers-reduced-motion:reduce) {
 .research-beat__publications .logo-marquee { overflow:hidden;mask-image:none; }
 .research-beat__publications .logo-track { width:100%; }
 .research-beat__publications .logo-group { flex-wrap:wrap;gap:12px;padding:0; }
 .research-beat__publications .research-logo { width:110px;height:50px; }
}




/* Five permanent nodes; a separate panel projects upward from the selected node. */
.patient-journey { margin:48px 0 64px;padding:40px 0;background:transparent; }
.journey-stage { width:min(1600px,calc(100% - 80px));margin:auto;position:relative;scroll-margin-top:96px; }
.journey-intro { padding:0 0 32px; }
.journey-intro .h2 { margin:0;font-size:clamp(36px,4vw,60px);-webkit-text-stroke:.2px currentColor; }
.journey-projection { position:relative;min-width:0;margin-bottom:24px;isolation:isolate; }
.journey-projected-card { position:absolute;inset:0 0 auto;min-height:380px;display:flex;align-items:center;isolation:isolate;overflow:hidden;border-radius:24px;background:var(--detail-wash);color:white;padding:44px 40px 44px 46%;transform-origin:0 0; }
.journey-projected-card[hidden] { display:none; }
.journey-projected-card > img {
 position:absolute;inset:0 auto 0 0;width:48%;height:100%;object-fit:cover;z-index:-2;
 /* Fade the photo itself to zero before its boundary. One continuous card
    background avoids both the old 40%/41% seam and a doubled color wash. */
 --journey-photo-fade:linear-gradient(90deg,#000 38%,rgba(0,0,0,.96) 48%,rgba(0,0,0,.84) 58%,rgba(0,0,0,.65) 68%,rgba(0,0,0,.4) 78%,rgba(0,0,0,.16) 88%,rgba(0,0,0,.03) 96%,transparent 100%);
 -webkit-mask-image:var(--journey-photo-fade);mask-image:var(--journey-photo-fade);
}
.journey-projected-card::after { content:'';position:absolute;inset:0;z-index:-1;pointer-events:none;background:url('assets/journey-grain.svg') repeat;opacity:.055;mix-blend-mode:soft-light; }
.journey-projected-card .journey-copy { width:100%;min-width:0; }
.journey-copy h3 { font:300 clamp(32px,3vw,46px)/1.12 var(--serif);-webkit-text-stroke:.25px currentColor;margin:0 0 28px; }
.journey-copy p { font:500 18px/1.6 var(--sans);margin:0;max-width:65ch;color:white; }
.journey-copy p+p { margin-top:16px; }
.journey-copy .journey-panel-byline { font-size:15px;margin:-12px 0 26px;color:#e0e4db; }
.journey-rail { position:relative;padding:12px 0 0; }
.journey-rail::before { content:'';position:absolute;top:113px;left:10%;right:10%;height:1px;background:linear-gradient(90deg,#b8bfb2,#8c9b8b,#b8bfb2); }
.journey-scenes { display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;list-style:none;padding:0;margin:0; }
.journey-scene { min-width:0; }
.journey-node { position:relative;display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center;width:100%;min-height:100px;height:100%;padding:0 12px 12px;color:#6d756b;border-radius:10px;transition:color .6s ease; }
.journey-node img { display:block;width:min(100%,136px);height:78px;object-fit:cover;border-radius:14px;opacity:.75;transition:opacity .6s ease,box-shadow .6s ease; }
.journey-node[aria-expanded="true"] img { opacity:1;box-shadow:0 0 0 2px var(--bg),0 0 0 3px #84947e; }
.journey-node-dot { display:block;flex:none;width:18px;height:18px;border:1.5px solid #8d9d8a;border-radius:50%;background:var(--bg); }
.journey-node span { font:500 clamp(14px,1.3vw,18px)/1.4 var(--sans);max-width:17ch;overflow-wrap:break-word; }
.journey-node[aria-expanded="true"] { color:#243d32; }
.journey-node:focus-visible { outline:2px solid #607665;outline-offset:2px; }
.journey-highlight { position:absolute;top:12px;width:18px;height:18px;border:3px solid var(--bg);border-radius:50%;background:#536c58;box-shadow:0 0 0 1.5px #536c58;pointer-events:none; }
.section-learn-more { margin-top:28px;width:fit-content;max-width:100%;align-self:start;min-height:44px;height:auto;padding:12px 18px;border:0;color:#303a33;text-align:center;line-height:1.4;
 background:linear-gradient(135deg,#e8ebe2,#f1eee5);border-radius:20px;
 backdrop-filter:none;-webkit-backdrop-filter:none;box-shadow:none;
}
@media(max-width:767px) {
 .journey-stage { width:calc(100% - 32px); }
 .journey-projected-card { padding:200px 24px 28px;min-height:0; }
 .journey-projected-card > img { width:100%;height:210px;--journey-photo-fade:linear-gradient(180deg,#000 60px,rgba(0,0,0,.96) 80px,rgba(0,0,0,.84) 105px,rgba(0,0,0,.65) 130px,rgba(0,0,0,.4) 155px,rgba(0,0,0,.16) 180px,rgba(0,0,0,.03) 200px,transparent 210px); }
 .journey-copy h3 { font-size:32px;margin-bottom:20px; }
 .journey-copy p { font-size:16px; }
 .journey-node { min-height:104px;padding:0 4px 8px;gap:14px; }
 .journey-node img { height:48px;border-radius:10px; }
 .journey-rail::before { top:83px; }
 .journey-node span { font:500 11px/1.25 var(--sans); }
}
.signup-bookend[data-expand-survey] { padding:0; height:100svh; }
.signup-bookend[data-expand-survey] .cta__card { height:100svh; min-height:0; padding:90px 24px 30px; }
.signup-bookend[data-expand-survey] .cta__content { max-height:calc(100svh - 120px); overflow-y:auto; gap:20px; }
.signup-bookend[data-expand-survey] .signup-bookend__heading { position:static; }

.research-heading .h2 { font-size:clamp(32px,3.25vw,48px); }

/* Unboxed split overlay: brand left, supporting copy right. */
#meet-saccade .saccade-introduction__copy {
 display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;
 gap:clamp(40px,6vw,88px);width:100%;max-width:none;margin:auto;padding:0;
 background:none;border:0;border-radius:0;box-shadow:none;
 backdrop-filter:none;-webkit-backdrop-filter:none;
 text-shadow:0 2px 18px rgba(0,20,12,.65);
}
#meet-saccade .meet-brand,#meet-saccade .meet-description { min-width:0;width:100%;text-align:left; }
#meet-saccade .meet-brand { max-width:440px;justify-self:start; }
#meet-saccade .meet-brand .saccade-introduction__mark { margin-inline:0; }
#meet-saccade .meet-description { max-width:42ch;justify-self:end;container-type:inline-size; }
#meet-saccade .meet-brand .h2 { margin:0; }
#meet-saccade .meet-description .saccade-introduction__descriptor { margin:0 0 24px;font-size:min(38px,7cqw);white-space:nowrap; }
#meet-saccade .meet-description p:last-child { margin:0;max-width:36ch;text-wrap:pretty; }
.hero__yc { position:absolute;top:28px;left:50%;transform:translateX(-50%);width:32px;height:32px; }
@media(max-width:767px) { .hero__yc { top:88px;width:28px;height:28px; } }
@media(max-width:767px) {
 #meet-saccade .saccade-introduction__copy { grid-template-columns:1fr;gap:32px;max-width:520px; }
 #meet-saccade .meet-description { justify-self:start; }
}
/* The shared video rule caps media at 70svh on narrow screens. This background
   must instead cover its section and feather into the matching green below. */
@media(max-width:1023px) {
 #meet-saccade .film-scene__media {
  max-height:none;
  --meet-photo-blend:linear-gradient(to bottom,#000 0%,#000 48%,rgba(0,0,0,.96) 56%,rgba(0,0,0,.84) 64%,rgba(0,0,0,.64) 72%,rgba(0,0,0,.36) 80%,rgba(0,0,0,.16) 88%,rgba(0,0,0,.04) 94%,transparent 100%);
  -webkit-mask-image:var(--meet-photo-blend);mask-image:var(--meet-photo-blend);
 }
}
@media(min-width:768px) {
 #meet-saccade.story-wrap { padding-inline:clamp(24px,4vw,80px); }
}