/* An editorial stream, deliberately scoped to the experimental route. */
.experimental-page .experience-stream{
  --stream-ink:#303b34;--stream-copy:#465149;--stream-line:rgba(62,74,65,.23);
  background-color:#e6e3da;color:var(--stream-ink);position:relative;isolation:isolate;
}
.experimental-page.palette-original .experience-stream{background-color:#deddd8}
.experimental-page.palette-warming .experience-stream{transition:background-color 8s linear}
.experimental-page .stream-shell{width:min(1320px,calc(100% - 96px));margin-inline:auto}
.experimental-page .stream-kicker{font:10px/1.6 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:#526047;margin:0 0 36px}
.experimental-page .stream-opening{position:relative;padding-block:150px 145px;isolation:isolate}
.experimental-page .stream-opening::before,.experimental-page .stream-invitation::before{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:url('/assets/photra-architecture-watermark-v1.svg') no-repeat right center / min(900px,80vw) auto;opacity:.15;
}
.experimental-page .stream-opening h2{font-size:clamp(54px,7.4vw,112px);line-height:1.03;letter-spacing:-.055em;font-weight:400;max-width:1050px;margin:0}
.experimental-page .experience-stream h2 em{font-family:var(--serif);font-weight:400;color:#61715f}
.experimental-page .stream-opening-foot{display:flex;align-items:center;gap:28px;margin-top:65px}
.experimental-page .stream-hairline{height:1px;background:#697661;width:74px;flex:none}
.experimental-page .stream-opening-foot p{font:17px/1.65 var(--sans);color:var(--stream-copy);margin:0}
.experimental-page .stream-reading{margin-left:auto;align-self:end;font-size:10px;letter-spacing:.04em;color:#616b61}
.experimental-page .stream-journey{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(50px,9vw,140px);position:relative;border-top:1px solid var(--stream-line)}
.experimental-page .stream-chapters,.experimental-page .stream-chapter{min-width:0}
.experimental-page .stream-link{max-width:100%;overflow-wrap:anywhere}
.experimental-page .stream-visual{min-width:0;position:relative;padding-top:90px}
.experimental-page .stream-stage{position:sticky;top:9vh;padding-bottom:45px}
.experimental-page .stream-stage-heading{display:flex;justify-content:space-between;gap:20px;font:9px/1.5 var(--sans);letter-spacing:.13em;text-transform:uppercase;color:#52604f;margin-bottom:20px}
.experimental-page .stream-images{position:relative;width:100%;height:min(65vh,650px);min-height:340px;background:#d5d6ca;overflow:hidden}
.experimental-page .stream-scene{position:absolute;inset:0;margin:0;opacity:0;transition:opacity 1.35s ease;pointer-events:none}
.experimental-page .stream-scene.is-current{opacity:1;z-index:1}
.experimental-page .stream-scene img{width:100%;height:100%;object-fit:cover;object-position:72% center}
.experimental-page .stream-scene[data-scene="2"] img{object-position:69% center}
.experimental-page .stream-scene::after{content:"";position:absolute;inset:45% 0 0;background:linear-gradient(transparent,rgba(41,48,39,.72))}
.experimental-page .stream-scene figcaption{position:absolute;bottom:25px;left:27px;right:27px;z-index:2;color:#fff;font:italic 24px/1.2 var(--serif);max-width:330px;text-wrap:balance;opacity:0;transition:opacity .2s ease}
.experimental-page .stream-scene.is-current figcaption{opacity:1;transition:opacity .6s ease .65s}
.experimental-page .stream-measure{display:flex;align-items:center;gap:15px;margin-top:23px;font:9px/1.5 var(--sans);letter-spacing:.05em;color:#53604f}
.experimental-page .stream-measure>[data-stream-word]{min-width:78px}
.experimental-page .stream-measure-line{height:1px;flex:1;background:rgba(71,88,72,.21);position:relative}
.experimental-page .stream-measure-line i{display:block;height:1px;width:100%;background:#66795e;transform:scaleX(.166667);transform-origin:left;transition:transform 1.3s ease}
.experimental-page .stream-chapter{min-height:90vh;display:flex;flex-direction:column;justify-content:center;padding:110px 0 125px;scroll-margin-top:40px}
.experimental-page .stream-chapter+.stream-chapter{border-top:1px solid var(--stream-line)}
.experimental-page .stream-chapter .stream-kicker{margin-bottom:26px}
.experimental-page .stream-kicker>span{display:inline-block;margin-right:13px;color:#788575}
.experimental-page .stream-chapter h2{font-size:clamp(42px,4.35vw,67px);line-height:1.03;letter-spacing:-.045em;font-weight:400;margin:0 0 37px;text-wrap:balance}
.experimental-page .stream-chapter>p:not(.stream-kicker):not(.stream-languages){font:17px/1.85 var(--sans);color:var(--stream-copy);margin:0 0 22px}
.experimental-page .stream-chapter .stream-thought{padding-left:21px;border-left:1px solid #87967c;margin:15px 0 25px!important;font-size:15px!important;line-height:1.75!important}
.experimental-page .stream-thought strong{font-weight:500;color:#354331}
.experimental-page .stream-link{display:inline-flex;align-items:center;gap:15px;align-self:start;font:11px/1.6 var(--sans);letter-spacing:.03em;padding:10px 0;border-bottom:1px solid #76816d;color:#3e4b37;min-height:44px;text-decoration:none}
.experimental-page .stream-link span{transition:transform .25s}
.experimental-page .stream-link:hover span{transform:translate(2px,-2px)}
.experimental-page .stream-link:hover{color:#1f311c;border-color:currentColor}
.experimental-page .experience-stream a:focus-visible{outline:2px solid #516642;outline-offset:6px}
.experimental-page .stream-languages{display:flex;flex-wrap:wrap;gap:9px 16px;font:italic 24px/1.4 var(--serif);color:#62765a;margin:12px 0 0}
.experimental-page .stream-proof{border-top:1px solid var(--stream-line);padding-block:145px 135px;text-align:center}
.experimental-page .stream-proof h2,.experimental-page .stream-invitation h2{font-size:clamp(48px,6.5vw,96px);line-height:1.04;letter-spacing:-.05em;font-weight:400;margin:0 0 40px}
.experimental-page .stream-proof>p:not(.stream-kicker){max-width:700px;margin:0 auto 45px;font:18px/1.85 var(--sans);color:var(--stream-copy)}
.experimental-page .stream-reference-line{display:flex;justify-content:center;gap:8px 20px;flex-wrap:wrap;align-items:center;margin:0 auto 40px;max-width:960px;font:19px/1.5 var(--serif)}
.experimental-page .stream-reference-line span{color:#a0a898;font-weight:400}
.experimental-page .stream-reference-line a{min-height:44px;display:inline-flex;align-items:center;border-bottom:1px solid transparent}
.experimental-page .stream-reference-line a:hover{border-bottom-color:#687c5d}
.experimental-page .stream-invitation{position:relative;isolation:isolate;border-top:1px solid var(--stream-line);padding-block:145px 90px;text-align:center}
.experimental-page .stream-invitation::before{background-position:center top;opacity:.10}
.experimental-page .stream-invitation>p:not(.stream-kicker):not(.stream-signoff){font:18px/1.85 var(--sans);color:var(--stream-copy);max-width:700px;margin:0 auto 45px}
.experimental-page .stream-contact-link{font:20px/1.45 var(--sans);display:inline-flex;align-items:center;gap:35px;padding:20px 0;border-bottom:1px solid #566b4b;color:#344d2b;min-height:44px}
.experimental-page .stream-contact-link>span{font-size:30px;font-weight:300}
.experimental-page .stream-contact-link:hover{color:#182c13;border-bottom-color:#182c13}
.experimental-page .stream-invitation-foot{display:flex;justify-content:center;flex-wrap:wrap;gap:10px 35px;margin-top:35px;font:11px/1.5 var(--sans);color:#54604e}
.experimental-page .stream-invitation-foot a{display:inline-flex;align-items:center;min-height:44px;text-decoration:underline;text-underline-offset:4px;text-decoration-color:#a5aea0}
.experimental-page .stream-signoff{margin:125px 0 0;font:11px/1.9 var(--sans);letter-spacing:.04em;color:#5f6c57}
.experimental-page .stream-signoff em{font:italic 23px/1.6 var(--serif);letter-spacing:0}
@media(min-width:1001px){
  /* Reading contrast never changes. Only the small chapter marker responds. */
  .experimental-page .stream-chapters.is-enhanced .stream-kicker>span{transition:color .9s ease}
  .experimental-page .stream-chapters.is-enhanced .stream-chapter.is-current .stream-kicker>span{color:#344c2c}
}
@media(max-width:1000px){
  .experimental-page .stream-shell{width:calc(100% - 56px)}
  .experimental-page .stream-opening{padding-block:100px}
  .experimental-page .stream-opening h2{font-size:clamp(48px,8vw,82px)}
  .experimental-page .stream-journey{grid-template-columns:1fr;gap:0}
  .experimental-page .stream-visual{display:none}
  .experimental-page .stream-chapter{min-height:0;max-width:700px;margin-inline:auto;padding:85px 0}
  .experimental-page .stream-chapter::before{content:"";display:block;aspect-ratio:16/9;margin-bottom:38px;background-size:cover;background-position:70% center;background-color:#d2d5c9}
  .experimental-page .stream-chapter[data-chapter="0"]::before{background-image:url('/assets/offer-signature-hero-v1.jpg')}
  .experimental-page .stream-chapter[data-chapter="1"]::before{background-image:url('/assets/reference-france-premium-hero-v1.jpg')}
  .experimental-page .stream-chapter[data-chapter="2"]::before{background-image:url('/assets/photra-services-system-v1.jpg')}
  .experimental-page .stream-chapter[data-chapter="3"]::before{background-image:url('/assets/offer-business-hero-v1.jpg')}
  .experimental-page .stream-chapter[data-chapter="4"]::before{background-image:url('/assets/offer-starter-hero-v2.jpg')}
  .experimental-page .stream-chapter[data-chapter="5"]::before{background-image:url('/assets/offer-ecosystem-hero-v1.jpg')}
  .experimental-page .stream-chapter h2{font-size:clamp(42px,7vw,62px)}
  .experimental-page .stream-opening-foot{align-items:flex-start;flex-wrap:wrap;gap:20px}
  .experimental-page .stream-reading{flex-basis:100%;margin-left:94px}
  .experimental-page .stream-proof,.experimental-page .stream-invitation{padding-block:95px 85px}
}
@media(max-width:560px){
  .experimental-page .stream-shell{width:calc(100% - 40px)}
  .experimental-page .stream-opening{padding-block:85px}
  .experimental-page .stream-opening h2{font-size:45px;letter-spacing:-.055em}
  .experimental-page .stream-opening-foot{margin-top:42px;gap:18px}
  .experimental-page .stream-hairline{width:36px;margin-top:15px}
  .experimental-page .stream-opening-foot p{font-size:14px}
  .experimental-page .stream-reading{margin-left:54px;font-size:9px}
  .experimental-page .stream-opening::before{background-size:630px auto;opacity:.11}
  .experimental-page .stream-kicker{font-size:9px;letter-spacing:.12em}
  .experimental-page .stream-chapter{padding:65px 0 75px}
  .experimental-page .stream-chapter h2{font-size:42px;letter-spacing:-.045em}
  .experimental-page .stream-chapter>p:not(.stream-kicker):not(.stream-languages){font-size:16px;line-height:1.8}
  .experimental-page .stream-proof h2,.experimental-page .stream-invitation h2{font-size:46px}
  .experimental-page .stream-proof>p:not(.stream-kicker),.experimental-page .stream-invitation>p:not(.stream-kicker):not(.stream-signoff){font-size:16px}
  .experimental-page .stream-reference-line{font-size:18px;gap:3px 12px}
  .experimental-page .stream-contact-link{font-size:17px;gap:20px;text-align:left}
  .experimental-page .stream-signoff{margin-top:80px}
}
@media(prefers-reduced-motion:reduce){
  .experimental-page .experience-stream,.experimental-page .experience-stream *{transition:none!important;animation:none!important}
  .experimental-page .stream-chapters.is-enhanced .stream-chapter{opacity:1}
}
@media print{
  .experimental-page .stream-visual,.experimental-page .stream-chapter::before{display:none}
  .experimental-page .stream-journey{display:block}
  .experimental-page .stream-chapter{min-height:0;padding:30px 0;opacity:1!important;break-inside:avoid}
}

/* Native scrolling remains available; there is no floating autoplay control. */
html.photra-stream-driving{scroll-behavior:auto!important}
.experimental-page.is-rtl .stream-kicker{letter-spacing:0}
.experimental-page.is-rtl .experience-stream h2{line-height:1.22;letter-spacing:0}
.experimental-page .experience-stream{overflow-wrap:break-word}
.experimental-page.is-rtl .stream-thought{padding-left:0;padding-right:21px;border-left:0;border-right:1px solid #87967c}
.experimental-page.is-rtl .stream-contact-link{text-align:right}