:root{color-scheme:dark;--bg:#181818;--panel:#222222;--paper:#f0eee9;--ink:#181818;--text:#efeee9;--muted:#b0afa9;--accent:#ECC542;--focus:var(--accent);--rule:#3c3c39;--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{font-size:2.4rem;font-weight:650;letter-spacing:-.065em;line-height:1}.site-header nav{display:flex;gap:2rem;font-size:.875rem}.site-header nav a{color:var(--muted)}.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(--mono);font-size:.75rem;letter-spacing:.09em;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:-.055em;font-weight:450;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{display:none}.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}}
.brand-mark{display:inline-block;width:.19em;height:.19em;background:var(--accent);margin:.17em 0 0 .19em;vertical-align:top;transform:rotate(45deg)}.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-layout{display:grid;grid-template-columns:1fr 1.1fr;gap:8%;align-items:center}.recipe-object{padding:28px 32px 32px;background:#ddded8;position:relative;overflow:hidden}.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)}.recipe-steps{list-style:none;padding:0;margin:0}.recipe-steps li{display:grid;grid-template-columns:36px 1fr;gap:20px;padding:28px 0;border-top:1px solid var(--rule)}.recipe-steps li:first-child{padding-top:0;border:0}.recipe-steps li:last-child{padding-bottom:0}.step-number{font-family:var(--mono);font-size:.875rem;color:var(--ink);background:var(--accent);width:32px;height:28px;display:grid;place-items:center;align-self:start;margin-top:1px;border-radius:2px}.recipe-steps h3{font-size:1.5rem;font-weight:450;letter-spacing:-.025em;margin-bottom:12px}.recipe-steps p{line-height:1.65;color:var(--muted);max-width:29rem}.gallery-section{padding-top:110px;padding-bottom:104px}.gallery-section h2{font-weight:450;font-size:clamp(2.7rem,4.6vw,4.6rem);line-height:1.05;letter-spacing:-.05em;margin-top:24px}.photo-grid{columns:3;column-gap:24px}.gallery-photo{break-inside:avoid;margin-bottom: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:450;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:450;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:450;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%}.recipe-layout{gap:5%}.recipe-object{padding:24px}.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-layout{display:block}.recipe-object{padding:24px;margin-bottom:36px}.object-caption{flex-direction:row;align-items:end}.recipe-steps li{padding:25px 0;gap:12px}.recipe-steps h3{font-size:1.35rem}.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}
.hero h1{font-size:clamp(3.2rem,6.4vw,6.2rem);font-weight:450;line-height:1.05;letter-spacing:-.065em;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 nav a:last-child{display:none}.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:18rem}.hero-scroll{right:20px;bottom:16px;width:40px;height:40px}}

@media(max-width:480px){.photo-grid{columns:1}}

.photo-link{display:block;cursor:zoom-in}
.photo-viewer{position:fixed;inset:0;margin:0;padding:72px 24px 24px;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-image{display:contents}.photo-viewer-image img{width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain}
.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)}
body:has(.photo-viewer[open]){overflow:hidden}
@media(max-width:700px){.photo-viewer{padding:72px 12px 24px}.photo-close{right:12px}}

/* 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-stage{display:grid;grid-template-columns:44px minmax(0,1fr) 44px;align-items:center;gap:8px;margin:14px 0 20px}
.film-art{width:100%;max-width:370px;margin:auto;filter:drop-shadow(0 18px 13px #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-variant-numeric:tabular-nums}
.recipe-object .object-caption{display:block;min-height:7rem}.recipe-object .object-caption h3{margin-bottom:8px}.recipe-object .object-caption p{max-width:28rem}

/* Replay on downward entry; content stays visible without JavaScript or with reduced motion. */
@media(prefers-reduced-motion:no-preference){
  .scroll-reveal{transition:opacity 1300ms cubic-bezier(.22,1,.36,1) var(--reveal-delay,0ms),transform 1300ms cubic-bezier(.22,1,.36,1) var(--reveal-delay,0ms)}
  .gallery-photo.scroll-reveal{transition:opacity 1000ms ease-in-out var(--reveal-delay,0ms),transform 1300ms cubic-bezier(.22,1,.36,1) var(--reveal-delay,0ms)}
  .scroll-reveal.reveal-pending{opacity:0;transform:translate3d(0,32px,0)}
  .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));column-gap:8%;align-items:start}
.colour-science{row-gap:36px}
.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-benefits{grid-column:2;grid-row:1 / 3;align-self:center}
.colour-comparison{margin:0;min-width:0;container-type:inline-size}
.colour-spectrum-panel{background:var(--panel);padding:clamp(20px,3vw,32px)}
.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}
.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-row:nth-child(2) .colour-spectrum-label span:first-child{color:var(--accent)}
.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))}
.colour-comparison figcaption{max-width:43rem;margin-top:24px;color:var(--muted);line-height:1.6}
.colour-method{margin-top:12px;color:var(--muted);font-size:.8rem}
.colour-method summary{width:fit-content;cursor:pointer;text-decoration:underline;text-underline-offset:4px}
.colour-method p{max-width:48rem;margin-top:12px;line-height:1.6}
.colour-benefits{display:grid;grid-template-columns:1fr;gap:28px;min-width:0}
.colour-benefits article{border-top:1px solid var(--rule);padding-top:24px}
.colour-benefits h3{font-size:1.25rem;font-weight:450;letter-spacing:-.025em;margin-bottom:12px}
.colour-benefits p{max-width:26rem;color:var(--muted);line-height:1.65}
@media(max-width:800px){.colour-science{grid-template-columns:1fr}.colour-benefits{grid-column:1;grid-row:auto}.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}

/* 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}
}