@font-face{font-family:Manrope;src:url("assets/fonts/manrope-latin.woff") format("woff");font-style:normal;font-weight:200 800;font-display:swap}
:root{color-scheme:dark;--bg:#181818;--panel:#222222;--paper:#f0eee9;--ink:#181818;--text:#efeee9;--muted:#b0afa9;--accent:#F0BF40;--focus:var(--accent);--rule:#3c3c39;--display:"Manrope","Helvetica Neue",Helvetica,sans-serif;--sans:"Helvetica Neue",Helvetica,sans-serif;--mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:2rem}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:1rem;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input{font:inherit}img{display:block;max-width:100%;height:auto}figure,p,h1,h2,h3{margin:0}button,a,input{touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--focus);outline-offset:6px}::selection{background:var(--accent);color:#181818}.wrap{width:min(1440px,calc(100% - 112px));margin-inline:auto}.site-header{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:2rem;border-bottom:0}.wordmark{display:inline-flex;align-items:center;flex:none;line-height:1}.wordmark img{width:220px;height:auto}.site-header nav{display:flex;align-items:center;gap:2rem;font-size:.875rem}.site-header nav a{color:var(--muted)}.site-header nav .beta-link{color:var(--accent)}.site-header nav a:hover{color:var(--accent)}.beta-link{font-size:.875rem;color:var(--accent);padding:12px 0}.beta-link span{margin-left:14px}.beta-link:hover{text-decoration:underline;text-underline-offset:6px}.eyebrow{font-family:var(--sans);font-weight:500;font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;line-height:1.6}.accent{color:var(--accent)}.lede{font-size:1.125rem;line-height:1.65;color:var(--muted);max-width:36rem}.section{padding-block:110px}.section h2{font-size:clamp(2.7rem,5.2vw,5.2rem);line-height:1.04;letter-spacing:-.035em;font-weight:500;margin:24px 0}.section+.section{border-top:1px solid var(--rule)}footer{border-top:1px solid var(--rule);padding-block:40px;display:flex;justify-content:space-between;align-items:center;gap:32px}footer p{font-size:.75rem;color:var(--muted);line-height:1.6}.skip-link{position:fixed;top:12px;left:12px;z-index:20;padding:14px;background:var(--paper);color:var(--ink);transform:translateY(-200%)}.skip-link:focus{transform:translateY(0)}

@media(max-width:1000px){.wrap{width:calc(100% - 64px)}.site-header nav{gap:1rem}.section{padding-block:80px}.gallery-section{padding-top:80px}}
@media(max-width:700px){.wrap{width:calc(100% - 40px)}.site-header{min-height:90px;gap:12px}.site-header .wordmark{font-size:2rem}.site-header nav{gap:14px;font-size:.75rem}.beta-link{padding:11px 12px;font-size:.8125rem}.beta-link span{margin-left:5px}.section{padding-block:64px}.section h2{font-size:clamp(2.7rem,10vw,4rem)}footer{align-items:start;flex-direction:column}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
.paper{background:var(--paper);color:var(--ink);--muted:#60615d;--rule:#c8c7c1;--focus:var(--ink)}.section-heading{display:grid;grid-template-columns:1.2fr 1fr;gap:10%;align-items:end;margin-bottom:56px}.section-heading h2{margin-bottom:0}.section-heading h2+.lede{margin-top:24px;text-align:left}.section-heading .lede{max-width:28rem;padding-bottom:5px}.recipe-object{background:#e7e4dc;position:relative;min-width:0}.object-label{display:flex;justify-content:space-between;gap:1rem}.object-caption{display:flex;justify-content:space-between;gap:24px;align-items:end}.object-caption h3{font-size:1.6rem;letter-spacing:-.03em;font-weight:500}.object-caption p{font-size:.875rem;line-height:1.5;color:var(--muted)}.gallery-section{padding-top:110px;padding-bottom:104px}.gallery-section h2{font-weight:500;font-size:clamp(2.7rem,4.6vw,4.6rem);line-height:1.05;letter-spacing:-.035em;margin-top:24px}.photo-grid{columns:3;column-gap:24px}.gallery-photo{display:inline-block;vertical-align:top;width:100%;break-inside:avoid;margin:0 0 24px}.gallery-photo img{width:100%;height:auto}.gallery-photo figcaption{display:flex;justify-content:space-between;gap:20px;font-family:var(--mono);font-size:.75rem;line-height:1.5;color:var(--muted);padding-top:15px}.image-note{font-size:.75rem;line-height:1.7;color:var(--muted);margin-top:28px;max-width:60rem}.focal-demo{border:0;padding:0;margin:0;min-width:0;position:relative}.focal-demo legend{font-family:var(--mono);font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;padding:0 0 18px;color:var(--muted)}.focal-controls{display:flex;gap:8px;margin:22px 0 0}.focal-controls label{position:relative;cursor:pointer}.focal-controls input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer;margin:0}.focal-controls span{display:block;min-width:100px;text-align:center;border:1px solid #555550;border-radius:3px;padding:13px 20px;font-family:var(--mono);font-size:1.2rem;transition:background .2s}.focal-controls small{font-size:.75rem;margin-left:4px;color:var(--muted)}.focal-controls input:checked+span{background:var(--accent);border-color:var(--accent);color:var(--ink)}.focal-controls input:checked+span small{color:var(--ink)}.focal-controls input:focus-visible+span{outline:2px solid var(--focus);outline-offset:4px}.focal-image{position:relative;}.focal-caption{display:flex;justify-content:space-between;gap:30px;align-items:center;padding-top:24px}.focal-caption h3{font-size:1.5rem;font-weight:500;letter-spacing:-.025em;margin-bottom:8px}.focal-caption p{color:var(--muted);line-height:1.6}.framing-35,.framing-50{display:none}.focal-demo:has(input[value="35"]:checked) .framing-24,.focal-demo:has(input[value="50"]:checked) .framing-24{display:none}.focal-demo:has(input[value="35"]:checked) .framing-35,.focal-demo:has(input[value="50"]:checked) .framing-50{display:block}.diffusion{border-top:1px solid var(--rule)}.filter-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:36px}.filter-art{background:var(--panel);height:260px;display:grid;place-items:center;margin-bottom:24px}.filter-art img{width:190px;height:190px;object-fit:contain;transition:transform .4s}.filter-grid article:hover img{transform:translateY(-5px)}.filter-title{display:flex;justify-content:space-between;align-items:center;gap:16px}.filter-title h3{font-size:1.6rem;font-weight:500;letter-spacing:-.025em}.filter-title span{color:var(--muted)}.filter-grid article>p{color:var(--muted);line-height:1.7;margin-top:14px;max-width:25rem}.story{display:grid;grid-template-columns:.8fr 1fr;gap:12%;align-items:center}.story-photo img{width:100%;aspect-ratio:3/4;object-fit:cover}.story-photo figcaption{margin-top:20px;color:var(--muted)}.story-copy h2{font-size:clamp(2.6rem,4.3vw,4.3rem);margin-bottom:30px}.story-resolution{display:block;margin-top:.32em}.story-copy>p:not(.eyebrow){line-height:1.75;color:var(--muted);margin-top:20px;max-width:34rem}.story-copy .signature{font-size:.875rem;color:var(--ink)!important;margin-top:32px!important}.beta{display:grid;grid-template-columns:1.2fr 1fr;gap:9%;padding-block:110px 100px}.beta h2{font-size:clamp(3rem,5.3vw,5.3rem);margin-top:30px}.small-copy{font-size:.8125rem;color:var(--muted);line-height:1.7;margin-top:18px}.faq{padding-top:16px}.faq>h3{font-size:1.5rem;font-weight:500;letter-spacing:-.03em;margin-bottom:24px}.faq details{border-top:1px solid var(--rule)}.faq details:last-child{border-bottom:1px solid var(--rule)}.faq summary{position:relative;cursor:pointer;padding:22px 28px 22px 0;line-height:1.5;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq summary::after{content:'+';position:absolute;right:0;top:23px;color:var(--muted);font-family:var(--mono)}.faq details[open] summary::after{content:'−'}.faq details p{padding-bottom:24px;color:var(--muted);line-height:1.7;font-size:.9375rem}.footer-preview{text-align:right}
@media(max-width:1000px){.section-heading{gap:6%}.object-caption{flex-direction:column;align-items:start;gap:10px}.filter-grid{gap:24px}.filter-art{height:220px}.story{gap:7%}.beta{gap:6%}}
@media(max-width:700px){.section-heading{display:block;margin-bottom:34px}.section-heading .lede{margin-top:25px}.recipe-object{margin-bottom:36px}.object-caption{flex-direction:row;align-items:end}.gallery-section{padding-top:64px;padding-bottom:64px}.photo-grid{columns:2;column-gap:16px}.gallery-photo{margin-bottom:16px}.gallery-photo figcaption{display:block;font-size:.75rem}.gallery-photo figcaption span{display:block}.gallery-photo figcaption span+span{margin-top:4px}.focal-caption{display:block}.focal-caption>.eyebrow{display:none}.focal-controls{gap:8px}.focal-controls label{flex:1}.focal-controls span{min-width:0;padding:13px 10px}.filter-grid{display:block}.filter-grid article+article{margin-top:32px}.filter-art{height:220px;margin-bottom:18px}.filter-art img{width:170px;height:170px}.filter-grid article>p{max-width:none}.story{display:flex;flex-direction:column-reverse;gap:38px}.story-photo{width:100%}.story-photo img{aspect-ratio:4/3;object-position:50% 45%}.beta{display:block;padding-block:64px}.beta h2{font-size:clamp(2.8rem,10.2vw,4rem)}.faq{padding-top:56px}.footer-preview{text-align:left}.image-note{font-size:.75rem}}
@media(prefers-reduced-motion:reduce){.filter-art img,.focal-controls span{transition:none}}

/* Separate photographic and device layers retain their composition at every width. */
.hero{display:flex;flex-direction:column;position:relative;isolation:isolate;min-height:660px;height:calc(100svh - 88px);max-height:1200px;background:#080909;overflow:hidden}
.hero-media{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 48%;z-index:-2}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(0,0,0,.1) 35%,rgba(0,0,0,.82) 100%)}
.hero-stage{position:relative;flex:1;min-height:0;display:flex;align-items:center;justify-content:center;padding:36px 0 24px}
.hero-phone{width:min(64vw,900px);max-height:100%;object-fit:contain;filter:drop-shadow(0 24px 28px #00000045)}
.hero-content{position:relative;margin-bottom:64px;flex:none;padding-right:64px}
.hero h1{font-size:clamp(3.2rem,6vw,6rem);font-weight:500;line-height:1.05;letter-spacing:-.035em;margin-bottom:20px}
.hero-content p{font-size:1.0625rem;line-height:1.6;color:var(--text);max-width:34rem}
.hero-scroll{position:absolute;right:56px;bottom:66px;display:grid;place-items:center;width:48px;height:48px;border:1px solid #ffffff55;border-radius:50%;font-size:1.5rem}
.hero-scroll:hover{background:var(--accent);color:var(--ink);border-color:var(--accent)}




@media(min-width:1600px){.hero-scroll{right:max(56px,calc((100vw - 1440px)/2))}}
@media(max-width:1000px){.hero-scroll{right:32px}}
@media(max-width:700px){.site-header{min-height:80px}.site-header nav{display:flex}.site-header .wordmark{font-size:1.8rem}.beta-link{font-size:.75rem;padding:12px 0}.hero{height:calc(100svh - 80px);min-height:600px;max-height:900px}.hero-media{object-position:35% center}.hero-content{margin-bottom:76px}.hero-stage{padding:24px 20px}.hero-phone{width:100%}.hero h1{font-size:clamp(2.9rem,11vw,4.5rem);margin-bottom:16px}.hero-content p{font-size:1rem;max-width:32rem}.hero-scroll{right:20px;bottom:16px;width:40px;height:40px}}

.gallery-section + #film-simulations{border-top:1px solid var(--rule)}
.gallery-pair{display:contents}
.gallery-section[data-expanded="false"] .photo-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.gallery-section[data-expanded="false"] .gallery-pair{display:flex;flex-direction:column;gap:24px;min-width:0}
.gallery-section[data-expanded="false"] .gallery-photo{margin:0}
.gallery-section[data-expanded="false"] .photo-grid>.gallery-photo{display:none}
.gallery-toggle{display:block;margin:32px auto 0;min-height:48px;padding:12px 24px;border:1px solid var(--ink);border-radius:3px;background:transparent;color:var(--ink);cursor:pointer}
.gallery-toggle[hidden]{display:none}
.gallery-toggle:hover{background:var(--ink);color:var(--paper)}
@media(max-width:700px){.gallery-section[data-expanded="false"] .photo-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.gallery-section[data-expanded="false"] .gallery-pair{gap:16px}.gallery-section[data-expanded="false"] .gallery-pair:nth-child(3){display:none}}

.photo-link{display:block;cursor:zoom-in}
.photo-viewer{position:fixed;inset:0;margin:0;padding:72px 88px 64px;width:100vw;height:100dvh;max-width:none;max-height:none;border:0;background:transparent;color:var(--text)}
.photo-viewer[open]{display:flex;align-items:center;justify-content:center}.photo-viewer::backdrop{background:rgba(8,9,9,.96)}
.photo-viewer-content{display:flex;flex-direction:column;align-items:center;gap:12px;max-width:100%;min-width:0}
.photo-viewer-image{display:contents}.photo-viewer-image img{width:auto;height:auto;max-width:100%;max-height:calc(100dvh - 196px);object-fit:contain}
.photo-caption{max-width:100%;text-align:center;font-size:.875rem;line-height:1.5;color:var(--text);text-wrap:balance}
.photo-caption:empty{display:none}
.photo-close{position:absolute;top:16px;right:24px;min-height:44px;padding:10px 16px;border:1px solid var(--rule);border-radius:3px;background:var(--bg);color:var(--text);cursor:pointer}.photo-close span{margin-left:12px;color:var(--accent);font-size:1.25rem}.photo-close:hover{border-color:var(--accent)}
.photo-nav{position:absolute;top:50%;transform:translateY(-50%);display:grid;place-items:center;width:48px;height:48px;padding:0;border:1px solid var(--rule);border-radius:50%;background:var(--bg);color:var(--text);cursor:pointer}
.photo-previous{left:24px}.photo-next{right:24px}
.photo-nav:hover{border-color:var(--accent);color:var(--accent)}
.photo-nav:active{background:var(--ink)}
.photo-nav:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
.photo-position{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);margin:0;font-size:.875rem;font-variant-numeric:tabular-nums;color:var(--text)}
.photo-nav[hidden],.photo-position[hidden]{display:none}
body:has(.photo-viewer[open]){overflow:hidden}
@media(max-width:700px){.photo-viewer{padding:72px 12px 88px}.photo-viewer-image img{max-height:calc(100dvh - 220px)}.photo-close{right:12px}.photo-nav{top:auto;bottom:20px;transform:none}.photo-previous{left:calc(50% - 104px)}.photo-next{right:calc(50% - 104px)}.photo-position{bottom:34px}}

/* Keep the complete portrait visible so the selected compositions stay consistent at every size. */
.focal-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:8%;align-items:center}
.focal-image{width:100%;max-width:560px}.focal-sidebar{min-width:0}.focal-sidebar .section-heading{display:block;margin-bottom:36px}.focal-caption{display:block;min-height:120px}.focal-sidebar .image-note{max-width:30rem}.focal-image .photo-link:focus-visible{outline-offset:-6px}
.focal-demo .visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
@media(max-width:800px){.focal-layout{grid-template-columns:1fr;gap:32px}.focal-image{max-width:none}.focal-sidebar .section-heading{margin-bottom:24px}.focal-caption{min-height:0}}

.film-preview{position:relative;aspect-ratio:4/3;overflow:hidden;background:#e7e4dc}
.film-preview img{width:100%;height:100%;object-fit:contain}
.film-underlay{position:absolute;inset:0}.film-result{position:relative}
.film-stage{display:grid;grid-template-columns:44px 88px minmax(0,1fr) 44px;align-items:center;gap:16px;padding:20px}
.film-art{width:88px;height:88px;object-fit:contain;filter:drop-shadow(0 8px 6px #00000018)}
.film-arrow{position:relative;z-index:1;width:44px;height:44px;padding:0;border:1px solid #aaa9a1;border-radius:50%;background:transparent;color:var(--ink);font-size:1.4rem;cursor:pointer}.film-arrow:hover{background:var(--accent);border-color:var(--accent)}.film-arrow:disabled{visibility:hidden}
.film-counter{font-family:var(--mono);font-size:.75rem;font-variant-numeric:tabular-nums;white-space:nowrap;color:var(--muted)}
.recipe-object .object-caption{display:block;min-height:88px;align-content:center}
.recipe-object .object-label{align-items:baseline;gap:12px;margin-bottom:6px}
.recipe-object .object-caption h3{font-size:1.5rem;letter-spacing:-.025em}
.recipe-object .object-caption p{max-width:28rem}
.film-loading:has(.film-feedback:empty){display:none}
.film-loading{padding:0 20px 16px;font-size:.875rem;line-height:1.5;color:var(--muted)}
.film-retry{margin-top:8px;min-height:44px;padding:8px 16px;border:1px solid var(--ink);border-radius:3px;background:transparent;color:var(--ink);cursor:pointer}
@media(max-width:1100px){.film-stage{grid-template-columns:44px 64px minmax(0,1fr) 44px;gap:10px;padding:16px}.film-art{width:64px;height:64px}.recipe-object .object-caption{min-height:110px}}
@media(max-width:800px){.recipe-object{margin-bottom:0}}
@media(max-width:500px){.film-stage{grid-template-columns:44px minmax(0,1fr) 44px;gap:8px;padding:16px 12px}.film-art{grid-column:2;grid-row:1;width:72px;height:72px;margin:auto}.film-previous{grid-column:1;grid-row:1}.film-next{grid-column:3;grid-row:1}.recipe-object .object-caption{grid-column:1/-1;grid-row:2;min-height:76px}.recipe-object .object-caption h3{font-size:1.4rem}}

/* Reveal once on first entry; content stays visible without JavaScript or with reduced motion. */
:root{--reveal-ease:cubic-bezier(.22,1,.36,1)}
@media(prefers-reduced-motion:no-preference){
  .scroll-reveal{transition:opacity 750ms var(--reveal-ease) var(--reveal-delay,0ms),transform 750ms var(--reveal-ease) var(--reveal-delay,0ms)}
  .gallery-photo.scroll-reveal{transition:opacity 450ms ease-out var(--reveal-delay,0ms),transform 750ms var(--reveal-ease) var(--reveal-delay,0ms)}
  .scroll-reveal.reveal-pending{opacity:0;transform:translateY(18px)}
  .scroll-reveal:focus-within{opacity:1;transform:none;transition:none}
  @supports(animation-timeline:view()){
    .hero{view-timeline-name:--hero-scroll;view-timeline-axis:block}
    .hero-media{animation:hero-drift linear both;animation-timeline:--hero-scroll;animation-range:exit 0% exit 100%}
    .hero-phone{animation:hero-phone-drift linear both;animation-timeline:--hero-scroll;animation-range:exit 0% exit 100%}
    .hero-content{animation:hero-depart linear both;animation-timeline:--hero-scroll;animation-range:exit 0% exit 85%}
  }
}
@keyframes hero-drift{from{transform:translateY(0) scale(1)}to{transform:translateY(12%) scale(1.08)}}
@keyframes hero-phone-drift{from{transform:translateY(0) scale(1) rotate(0)}to{transform:translateY(-64px) scale(.94) rotate(-2deg)}}
@keyframes hero-depart{from{transform:translateY(0);opacity:1}to{transform:translateY(-48px);opacity:0}}
@media print{.scroll-reveal.reveal-pending{opacity:1;transform:none}}

/* Perceptual-colour illustration: fixed HSV S=.45/V=.78 versus OkLCh L=.70/C=.10. */
.colour-science{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:36px 8%;align-items:center}
.colour-science>.section-heading{grid-column:1;display:block;margin-bottom:0}
.colour-title-line{display:block;white-space:nowrap}
.colour-science .section-heading .lede{max-width:32rem}
.colour-comparison{margin:0;min-width:0;container-type:inline-size}
.colour-spectrum-panel{background:var(--panel);padding:clamp(24px,3vw,36px);border:1px solid var(--rule)}
.colour-spectrum-row{display:grid;grid-template-columns:minmax(0,1fr) 50cqw;align-items:center;gap:clamp(12px,2vw,24px)}
.colour-spectrum-row+.colour-spectrum-row{margin-top:28px;padding-top:28px;border-top:1px solid var(--rule)}
.colour-spectrum-label{display:grid;gap:6px}
.colour-spectrum-label span:first-child{font-size:1.25rem;font-weight:500;letter-spacing:-.025em}
.colour-spectrum-label span:last-child{font-size:.875rem;color:var(--muted)}
.colour-spectrum-label span:first-child{font-family:var(--mono);font-size:1rem;letter-spacing:0}
.colour-spectrum{height:clamp(32px,3vw,44px)}
.colour-spectrum-hsv{background:linear-gradient(90deg,#c76d6d,#c7c76d,#6dc76d,#6dc7c7,#6d6dc7,#c76dc7,#c76d6d)}
.colour-spectrum-oklab{background:linear-gradient(90deg,#d68585,#bf9752,#7dae72,#40b1b7,#7a9fdd,#ba8ac5,#d68585);background:linear-gradient(90deg in oklch increasing hue,oklch(70% .1 20),oklch(70% .1 80),oklch(70% .1 140),oklch(70% .1 200),oklch(70% .1 260),oklch(70% .1 320),oklch(70% .1 380))}
@media(max-width:800px){.colour-science{grid-template-columns:1fr}.colour-science h2{font-size:clamp(2.3rem,8.8vw,4rem)}}

/* Keep the lens choices and selected framing description together. */
.focal-selection{display:grid;grid-template-columns:100px minmax(0,1fr);gap:clamp(20px,3vw,36px);align-items:start;margin-top:22px;background:var(--panel);padding:clamp(20px,3vw,32px)}
.focal-selection .focal-controls{flex-direction:column;margin:0}
.focal-selection .focal-caption{padding-top:0;min-height:0}

.creator-background{background:#e6e1d6}

.diffusion .filter-art{height:auto;aspect-ratio:19/16;background:#eae7df}
.diffusion .filter-art img{width:100%;height:auto}

/* Let the real photograph lead; filter artwork doubles as the selector. */
.diffusion .section-heading{display:block}
.diffusion .section-heading .lede{max-width:36rem}
.diffusion-demo{display:grid;grid-template-columns:minmax(0,2.4fr) minmax(280px,1fr);gap:40px;align-items:center}
.diffusion-preview{min-width:0;align-self:start}
.diffusion-photo{position:relative;aspect-ratio:3/2;background:#292b23;isolation:isolate}
.diffusion-photo img{width:100%;height:100%;object-fit:contain}
.diffusion-result{position:absolute;inset:0}
.diffusion-caption{margin-top:16px;font-size:.875rem;color:var(--muted)}
.diffusion-controls,.diffusion-controls fieldset{min-width:0;border:0;padding:0;margin:0}
.diffusion-controls>.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.diffusion-controls legend{font-size:.875rem;font-weight:500;padding:0;margin-bottom:12px}
.diffusion-choices{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.diffusion-controls label{position:relative;cursor:pointer}
.diffusion-controls input{position:absolute;width:1px;height:1px;opacity:0;margin:0}
.diffusion-choices label>span{display:block;text-align:center;padding:4px 0 12px;border-bottom:3px solid transparent;font-size:.9375rem}
.diffusion-choices img,.diffusion-off-art{display:block;width:100%;margin-bottom:10px;transition:transform 200ms ease-out}
.diffusion-choices label:hover img{transform:translateY(-3px)}
.diffusion-choices input:checked+span{border-bottom-color:var(--ink);font-weight:600}
.diffusion-controls input:focus-visible+span{outline:2px solid var(--ink);outline-offset:4px}
.diffusion-description{font-size:1.125rem;line-height:1.5;min-height:3em;margin:24px 0;color:var(--ink)}
.diffusion-strength-options{display:flex;gap:8px}
.diffusion-strength-options label{flex:1}
.diffusion-strength-options span{display:block;min-height:44px;padding:12px 20px;text-align:center;border:1px solid #92938b;border-radius:3px;font-size:.875rem}
.diffusion-strength-options input:checked+span{background:var(--accent);border-color:var(--ink);color:var(--ink)}
.diffusion-strength:disabled{color:#92938b}
.diffusion-strength:disabled label{cursor:default}
.diffusion-strength-options input:disabled+span{background:#e7e4dc;border-color:#c8c7c1;color:#92938b}
.diffusion-strength-options input:disabled:checked+span{background:#d8d6ce}
.diffusion-feedback{margin-top:12px;min-height:1.5em;font-size:.8125rem;line-height:1.5;color:var(--muted)}
.diffusion-retry{border:0;background:transparent;text-decoration:underline;text-underline-offset:4px;padding:10px 0;min-height:44px;color:var(--ink);cursor:pointer}
.diffusion-controls .image-note{margin-top:12px}
@media(max-width:1000px){.diffusion-demo{grid-template-columns:minmax(0,1fr);gap:28px}.diffusion-controls{width:100%;max-width:520px;margin-inline:auto}.diffusion-choices img,.diffusion-off-art{max-width:110px;margin-inline:auto}.diffusion-description{min-height:0;margin:20px 0}.diffusion-controls .image-note{margin-top:4px}}
@media(prefers-reduced-motion:reduce){.diffusion-choices img{transition:none}}

/* Keep the mobile photograph and its controls in the same view. */
@media(max-width:800px){
  .focal-sidebar{display:contents}
  .focal-sidebar .section-heading{grid-row:1;margin-bottom:8px}
  .focal-image{grid-row:2}
  .focal-image .demo-device{width:min(100%,calc(52svh * .49),235px)}
  .focal-selection{grid-row:3;margin-top:0;padding:16px;gap:20px}
  .focal-layout{gap:20px}
  .focal-selection .focal-caption h3{font-size:1.25rem}
  .focal-selection .focal-caption p{font-size:.875rem}
  .focal-sidebar .image-note{margin-top:0}
}

/* Explain each photographic control where visitors first encounter it. */
.text-link{display:inline-flex;align-items:center;gap:12px;min-height:44px;text-decoration:underline;text-underline-offset:5px;line-height:1.5}
.text-link:hover{opacity:.75}
.gallery-intro .text-link{margin-top:16px}
.demo-hint{font-size:.875rem;line-height:1.6;color:var(--muted)}
.gallery-hint{margin:-24px 0 18px}
.film-hint{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:4px 20px;margin-inline:20px;padding:14px 0 12px;border-bottom:1px solid #bfc0b8;font-size:.8125rem;line-height:1.5}
.film-hint strong{font-weight:500;color:var(--ink)}
.film-hint+.film-stage{padding-top:12px}
@media(max-width:1100px){.film-hint{margin-inline:16px}}
@media(max-width:500px){.film-hint{margin-inline:12px;flex-direction:column;gap:3px;padding-top:12px}}
.section-copy{color:var(--muted);line-height:1.65;max-width:28rem;margin-top:20px}
.section-copy+.demo-hint{margin-top:20px}
.diffusion-controls>.demo-hint{margin-top:12px}
@media(max-width:700px){.gallery-hint{margin-top:0}.gallery-intro .lede{margin-top:20px}}

/* Filmcurve: warm photographic surfaces, precise controls. */
h1,h2,h3{font-family:var(--display);text-wrap:balance}
.site-header nav a{min-height:44px;display:inline-flex;align-items:center}
.photo-caption,.photo-position,.diffusion-caption{font-family:var(--mono);font-size:.8125rem;font-variant-numeric:tabular-nums}
.film-stage{column-gap:20px}.film-art{filter:none}
.film-arrow,.photo-nav,.gallery-toggle,.focal-controls span,.diffusion-strength-options span{transition:background-color 160ms ease-out,border-color 160ms ease-out,color 160ms ease-out}
.film-arrow{border-color:#8b8a82}
.colour-spectrum-label span:last-child{line-height:1.5}
.section h2,.gallery-section h2{line-height:1.1}
:root{scrollbar-color:#77766f var(--bg)}
.paper{color-scheme:light}
@media(max-width:700px){
 .site-header{flex-wrap:wrap;padding-block:16px;gap:8px 12px;min-height:80px}
 .site-header .wordmark img{width:144px}
 .site-header nav{gap:16px}
 .site-header nav a{font-size:.75rem}
 .hero h1{font-size:clamp(2.5rem,10vw,4.5rem);letter-spacing:-.03em}
 .hero-content{padding-right:0}
 .film-stage{column-gap:10px}
 .colour-title-line{white-space:normal}
}
@media(max-width:380px){.site-header{justify-content:center}.site-header nav{width:100%;justify-content:space-between}.hero{height:auto;min-height:600px}.hero-stage{min-height:200px}}
@media(prefers-reduced-motion:reduce){.film-arrow,.photo-nav,.gallery-toggle,.focal-controls span,.diffusion-strength-options span{transition:none}}

/* Full-width compositions with a reading column beside each demo. */
.feature-layout{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.4fr);gap:clamp(32px,5vw,72px);align-items:center}
.feature-layout>.section-heading{display:block;margin:0}
.feature-layout>.section-heading h2{font-size:clamp(2.7rem,4vw,3.8rem);margin-top:20px}
.feature-layout>.section-heading .lede{margin-top:24px;padding-bottom:0;max-width:32ch}
@media(max-width:1000px){
 .feature-layout{grid-template-columns:1fr;gap:36px}
 .feature-layout>.section-heading{display:grid;grid-template-columns:1.1fr 1fr;gap:40px}
 .feature-layout>.section-heading .lede{margin-top:0}
}
@media(max-width:700px){
 .feature-layout>.section-heading{display:block}
 .feature-layout>.section-heading .lede{margin-top:24px}
}

/* A real recipe, from live adjustments to sharing. */
.recipe-object{width:100%;margin-bottom:0}
.recipe-workflow{min-width:0;width:100%}
.workflow-hint{margin-bottom:22px;color:var(--muted);font-size:.9375rem;line-height:1.5}
.workflow-swipe{display:none}
.workflow-sequence{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;list-style:none;margin:0;padding:0}
.workflow-sequence:focus-visible{outline:2px solid var(--focus);outline-offset:6px}
.workflow-shot{display:flex;align-items:center;justify-content:center;padding:20px 12px;background:#e7e4dc}
.workflow-shot img{width:100%;max-width:220px;height:auto;border-radius:12px}
.workflow-shot:hover{outline:2px solid var(--ink);outline-offset:4px}
.workflow-sequence h3{font-family:var(--display);font-size:1rem;font-weight:600;line-height:1.4;letter-spacing:-.02em;margin:18px 0 8px}
.workflow-sequence h3 span{color:var(--muted);font-variant-numeric:tabular-nums;margin-right:6px}
.workflow-sequence li>p{font-size:.875rem;line-height:1.55;color:var(--muted);max-width:25ch}

@media(max-width:600px){
 .workflow-shot{padding:16px 12px}
 .workflow-hint{margin-bottom:8px}
 .workflow-swipe{display:block;font-size:.8125rem;line-height:1.5;color:var(--muted);margin-bottom:18px;max-width:34ch}
 .workflow-sequence{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:min(78%,270px);gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-color:#8b8a82 #e7e4dc;padding:6px 6px 18px;margin:-6px;scroll-padding-inline:6px}
 .workflow-sequence li{scroll-snap-align:start;min-width:0}
 .workflow-sequence:focus-within{scroll-snap-type:none}
}

/* Read the colour comparison at full mobile width, and try framing first. */
.colour-reading-cue{margin-top:16px;font-size:.8125rem;line-height:1.6;color:var(--muted)}
.focal-analogy{border-top:1px solid var(--rule);padding-top:24px;margin-top:24px}
.focal-sidebar .lede+.demo-hint{margin-top:20px}
@media(max-width:800px){.focal-analogy{margin-top:0;padding-top:20px;max-width:none}}
@media(max-width:600px){
 .colour-spectrum-panel{padding:20px}
 .colour-spectrum-row{grid-template-columns:1fr;gap:12px}
 .colour-spectrum-label{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 12px}
 .colour-spectrum{height:44px}
 .colour-spectrum-row+.colour-spectrum-row{margin-top:24px;padding-top:24px}
}

/* Rhythm and character. Section labels read like the edge print on a roll of film,
   the framing demo sits in a strip of film, and each feature gets its own composition. */
.eyebrow{display:flex;align-items:center;gap:12px}
.frame-no{display:inline-flex;align-items:center;gap:12px;font-family:var(--mono);font-size:.75rem;letter-spacing:.02em;font-variant-numeric:tabular-nums;color:var(--accent)}
.frame-no::after{content:"";width:24px;height:1px;background:currentColor;opacity:.55}
.paper .frame-no,.recipe-band .frame-no{color:#7d5f00}

/* Film simulations: the photograph leads, the reading column follows. */
@media(min-width:1001px){
 .feature-layout--reverse{grid-template-columns:minmax(0,1.4fr) minmax(0,.8fr)}
 .feature-layout--reverse>.section-heading{order:2}
}

/* Film recipes: the lead feature gets a full-width band, a full-size heading and larger screens. */
.recipe-band{background:#e7e4dc;color:var(--ink);color-scheme:light;--muted:#5b5c58;--rule:#c8c7c1;--focus:var(--ink)}
.recipes .section-heading{margin-bottom:56px}
.recipes .section-heading .lede{max-width:30rem}
.recipes .workflow-sequence{gap:clamp(20px,3vw,40px)}
.recipes .workflow-shot{background:var(--paper);padding:clamp(24px,3vw,40px) 16px}
.recipes .workflow-shot img{max-width:280px;border-radius:14px}
.recipes .workflow-sequence h3{display:flex;align-items:center;gap:12px;font-size:1.25rem;font-weight:500;margin:24px 0 8px}
.recipes .workflow-sequence h3 span{display:inline-grid;place-items:center;flex:none;width:32px;height:32px;margin:0;border:1px solid var(--ink);border-radius:50%;font-family:var(--mono);font-size:.8125rem;letter-spacing:0;color:var(--ink)}
.recipes .workflow-sequence li>p{font-size:.9375rem;max-width:30ch;padding-left:44px}
@media(max-width:600px){.recipes .section-heading{margin-bottom:32px}.recipes .workflow-sequence li>p{padding-left:0}}

/* Perspective: a strip of film between two ivory surfaces. */
.filmstrip{position:relative;padding-block:28px}
.filmstrip::before,.filmstrip::after{content:"";position:absolute;left:0;right:0;height:10px;background:url("assets/sprocket.svg") 0 0/24px 10px repeat-x;pointer-events:none}
.filmstrip::before{top:10px}
.filmstrip::after{bottom:10px}
@media(max-width:700px){.filmstrip{padding-block:22px}.filmstrip::before{top:7px}.filmstrip::after{bottom:7px}.filmstrip::before,.filmstrip::after{height:8px;background-size:19px 8px}}
@media print{.filmstrip::before,.filmstrip::after{display:none}}

/* Diffusion: the heading joins the controls beside the photograph. */
.diffusion{border-top:0}
.diffusion-demo{grid-template-columns:minmax(0,1.6fr) minmax(300px,1fr);gap:clamp(32px,5vw,72px);align-items:center}
.diffusion-side{min-width:0}
.diffusion-side .section-heading{display:block;margin:0 0 40px}
.diffusion-side .section-heading h2{font-size:clamp(2.6rem,3.8vw,3.8rem);margin-top:20px}
.diffusion-side .section-heading .lede{max-width:30rem}
.diffusion-types legend,.diffusion-strength legend{color:var(--muted);font-weight:400;font-size:.8125rem;letter-spacing:.08em;text-transform:uppercase}
@media(max-width:1000px){
 .diffusion-demo{grid-template-columns:minmax(0,1fr);gap:28px}
 .diffusion-preview{align-self:stretch}
 .diffusion-side{display:contents}
 .diffusion-side .section-heading{order:-1;margin-bottom:0}
}

/* Colour science: a quieter interlude, smaller in scale than the features around it. */
.colour-science{padding-block:88px}
.colour-science .section-heading h2{font-size:clamp(2.2rem,3.4vw,3.2rem)}
.colour-science .section-heading .lede{font-size:1rem;line-height:1.7}
@media(max-width:700px){.colour-science{padding-block:56px}.colour-science .section-heading h2{font-size:clamp(2.1rem,8vw,2.8rem)}}

/* Scroll motion, second pass. Text groups reveal line by line, the frame-number rule winds on,
   and gallery photos develop from a warm wash. */
@media(prefers-reduced-motion:no-preference){
 /* The group stays put; its label, heading and copy follow one another 60ms apart. */
 :is(.section-heading,.story-copy,.beta-intro).scroll-reveal,
 :is(.section-heading,.story-copy,.beta-intro).scroll-reveal.reveal-pending{opacity:1;transform:none;transition:none}
 :is(.section-heading,.story-copy,.beta-intro).scroll-reveal :is(.eyebrow,h2,p){transition:opacity 750ms var(--reveal-ease) calc(var(--reveal-delay,0ms) + var(--part,0ms)),transform 750ms var(--reveal-ease) calc(var(--reveal-delay,0ms) + var(--part,0ms))}
 :is(.section-heading,.story-copy,.beta-intro).reveal-pending :is(.eyebrow,h2,p){opacity:0;transform:translateY(18px)}
 :is(.section-heading,.story-copy,.beta-intro).scroll-reveal:focus-within :is(.eyebrow,h2,p){opacity:1;transform:none;transition:none}
 :is(.section-heading,.story-copy,.beta-intro) h2{--part:60ms}
 .section-heading .lede,.beta-intro .lede,.story-copy>p:nth-of-type(2){--part:120ms}
 .beta-intro .small-copy,.story-copy>p:nth-of-type(3){--part:180ms}
 .story-copy>p:nth-of-type(4){--part:240ms}
 .story-copy>p:nth-of-type(5){--part:300ms}
 /* The rule after each frame number draws across, like film winding on to the next frame. */
 .scroll-reveal .frame-no::after{transform-origin:left center;transition:transform 600ms var(--reveal-ease) calc(var(--reveal-delay,0ms) + 180ms)}
 .reveal-pending .frame-no::after{transform:scaleX(0)}

 /* Gallery photos arrive quickly, then a warm wash clears so depth and contrast build, like a print
    in the developer. Only the wash's opacity animates: a plain colour layer with no image backing,
    and nothing remains once it clears. Like every reveal, it happens once per page load. */
 .gallery-photo .photo-link{position:relative}
 .gallery-photo.scroll-reveal .photo-link::after{content:"";position:absolute;inset:0;background:#f4efe4;opacity:0;pointer-events:none;transition:opacity 1400ms cubic-bezier(.33,0,.2,1) calc(var(--reveal-delay,0ms) + 150ms)}
 .gallery-photo.reveal-pending .photo-link::after{opacity:.6;transition:none}
}
@media print{.gallery-photo .photo-link::after{display:none}}