/* Editorial system: quiet copy, image-led pacing, native scrolling. */
:root{--max:1240px;--motion:650ms;--line:#dce0da}html{scroll-padding-top:110px}header{position:sticky;top:0;z-index:30;background:#ffffffed;backdrop-filter:blur(18px);height:82px;max-width:none;padding:0 max(var(--gutter),calc((100vw - 1240px)/2));border-color:#e0e4ddc9}nav a[aria-current=page]{text-decoration:underline;text-underline-offset:7px}.hero{padding-top:62px}.hero h1{font-size:clamp(48px,7.1vw,102px);font-weight:500}.hero .lead{font-size:18px;max-width:400px}.hero-figure{overflow:hidden}.hero-image{height:clamp(340px,43vw,590px);animation:none!important}.section{padding-top:85px;padding-bottom:75px}.section-head h2{font-size:clamp(40px,4.5vw,60px)}.project-section{padding-top:55px}.project-grid{row-gap:52px}.project-photo>img,.study-3 .project-photo>img,.study-6 .project-photo>img{aspect-ratio:1.5!important;height:auto!important;object-fit:contain}.project-study:hover .project-photo>img{transform:none}.study-overlay svg{width:100%;height:100%}.project-caption h3{font-size:20px}.research-feature{display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:70px;padding-top:110px;padding-bottom:100px}.research-still{margin:0}.research-still img{width:100%;height:auto;display:block;aspect-ratio:1.5;object-fit:cover}.research-still figcaption{margin-top:12px;text-align:left}.research-copy h2{font-size:clamp(34px,4vw,52px);font-weight:500;line-height:1.1;letter-spacing:-.045em;margin:22px 0}.research-copy p{max-width:430px;color:var(--muted);font-size:17px;line-height:1.7}.research-copy .link{margin-top:12px}.closing h2{font-size:36px}.closing{padding:35px 0 45px}.about-intro{padding-top:90px;padding-bottom:95px}.about-intro h1{font-size:clamp(43px,5.5vw,78px);font-weight:500;line-height:1.09;letter-spacing:-.052em;max-width:1000px;margin:26px 0 32px}.about-intro>p{max-width:670px;font-size:20px;color:var(--muted);line-height:1.65}.principal-section{padding-top:65px;padding-bottom:85px;border-top:1px solid var(--line)}.principal-profile{display:grid;grid-template-columns:minmax(220px,.65fr) 1.35fr;gap:80px;align-items:center}.portrait-slot{aspect-ratio:1/1;background:#edf0eb;border:1px solid #dce2d8;display:flex;align-items:end;padding:24px;max-width:340px;color:#5c6658;font-size:14px}.principal-copy h2{font-size:clamp(38px,4.4vw,60px);font-weight:500;line-height:1.1;letter-spacing:-.05em;margin:18px 0}.principal-copy>p{font-size:18px;line-height:1.75;max-width:650px;color:var(--muted)}.principal-copy .principal-credentials{font-size:14px;color:var(--green);margin:0 0 25px}.experience-heading{display:flex;justify-content:space-between;align-items:end;gap:25px;margin:48px 0 23px}.experience-heading h3{font-weight:500;font-size:23px;letter-spacing:-.6px;margin:0 0 7px}.experience-heading p{font-size:13px;color:var(--muted);margin:0}.rail-controls{display:flex;gap:8px;flex-shrink:0}.rail-controls button{width:44px;height:44px;border:1px solid #cdd4c7;background:white;color:var(--ink);font-size:20px;border-radius:50%;transition:background .2s}.rail-controls button:hover{background:#edf0eb}.rail-controls button:disabled{opacity:.3;cursor:default}.experience-rail{display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x proximity;overscroll-behavior-x:contain;scrollbar-width:thin;scrollbar-color:#b7c1b0 transparent;padding-bottom:18px}.experience-slide{margin:0;flex:0 0 43%;scroll-snap-align:start;min-width:0}.experience-slide img{display:block;width:100%;height:auto;aspect-ratio:1.5;object-fit:cover}.experience-slide figcaption{text-align:left;padding:8px 0}.experience-slide strong{display:block;font-size:16px;font-weight:500;color:var(--ink)}.experience-slide span{display:block;font-size:13px;color:var(--muted);margin-top:6px}.attribution-note{padding-top:20px;padding-bottom:70px}.attribution-note p{max-width:720px;color:var(--muted);font-size:14px;line-height:1.7}.page-top .big-title{font-size:clamp(40px,5vw,66px)}.service-detail{gap:65px}.reveal,.scroll-reveal{animation:none!important}.visual-arrival{animation:image-arrival var(--motion) var(--ease) both}@keyframes image-arrival{from{opacity:.65;transform:translateY(12px)}to{opacity:1;transform:none}}
@media(max-width:900px){.principal-profile{gap:40px}.research-feature{gap:35px}.experience-slide{flex-basis:60%}.principal-copy>p{font-size:17px}.about-intro{padding-top:65px;padding-bottom:60px}}
@media(max-width:650px){header{height:70px}.hero{padding-top:37px}.hero h1{font-size:clamp(43px,10vw,61px)}.hero-image{height:360px}.section{padding-top:60px;padding-bottom:50px}.project-section{padding-top:35px}.research-feature{grid-template-columns:1fr;gap:30px;padding-top:70px;padding-bottom:65px}.research-copy h2{font-size:39px;margin-top:17px}.research-copy p{font-size:17px}.about-intro{padding-top:50px;padding-bottom:45px}.about-intro h1{font-size:43px}.about-intro>p{font-size:18px}.principal-section{padding-top:35px;padding-bottom:50px}.principal-profile{grid-template-columns:1fr;gap:28px}.portrait-slot{width:65%;max-width:260px;padding:18px}.principal-copy h2{font-size:40px}.principal-copy>p{font-size:17px}.experience-heading{align-items:center;margin-top:30px;gap:15px}.experience-heading h3{font-size:21px}.experience-heading p{font-size:12px;max-width:220px}.experience-slide{flex-basis:84%}.experience-rail{gap:16px}.rail-controls{gap:5px}.experience-slide span{font-size:13px}.attribution-note{padding-bottom:45px}.service-detail{gap:24px}.closing h2{font-size:32px}.study-label{font-size:12px}.study-overlay small{font-size:12px;bottom:45px}}
@media(prefers-reduced-motion:reduce){.visual-arrival{animation:none}.experience-rail{scroll-behavior:auto}.rail-controls button{transition:none}}

/* Frame the supplied portrait, excluding its top and bottom black borders. */
.principal-portrait{position:relative;aspect-ratio:1/1;width:100%;max-width:340px;overflow:hidden;background:#edf0eb}.principal-portrait img{display:block;position:absolute;width:126%;max-width:none;height:auto;left:-13%;top:-73.375%}
@media(max-width:650px){.principal-portrait{width:65%;max-width:260px}}

/* Equal, compact portrait frames for both principal profiles. */
.principal-profile{grid-template-columns:260px minmax(0,1fr);gap:64px}.principal-portrait,.principal-profile .portrait-slot{width:100%;max-width:260px}
@media(max-width:900px) and (min-width:651px){.principal-profile{grid-template-columns:220px minmax(0,1fr);gap:36px}.principal-portrait,.principal-profile .portrait-slot{max-width:220px}}
@media(max-width:650px){.principal-profile{grid-template-columns:1fr;gap:24px}.principal-portrait,.principal-profile .portrait-slot{width:58%;max-width:210px}}

.principal-portrait.mohamed-portrait img{width:100%;height:100%;left:0;top:0;object-fit:cover;object-position:65% center}

/* Real project photography and a source-based, responsive research figure. */
.hero-project{margin:48px 0 0;position:relative;border-radius:0;overflow:visible}.hero-project .hero-image{width:100%;height:auto;aspect-ratio:2.05;object-fit:cover;object-position:center;border-radius:0}.hero-project figcaption{display:flex;justify-content:space-between;gap:18px;text-align:left;font-size:14px;line-height:1.5;padding:16px 0;color:var(--ink)}.hero-place,.hero-credit{color:var(--muted)}.hero-project .project-open{bottom:65px;top:auto;right:20px;left:auto;width:auto;height:44px;padding:0 18px;background:#fff;color:#151b17;opacity:1;border:0}.hero-project .project-open span{position:static;transform:none}.hero-project .project-open b{margin-left:20px}
.metric-plate{background:#142b25;color:#f4f7f4;padding:32px 34px 22px}.plate-index{display:flex;justify-content:space-between;gap:15px;font-size:13px;color:#b4c7bd}.metric-plate h3{font-size:clamp(30px,3.3vw,46px);font-weight:500;line-height:1.08;letter-spacing:-.04em;margin:37px 0 34px}.metric-domains{display:grid;grid-template-columns:1fr 40px 1fr;align-items:center;gap:12px;border-top:1px solid #577065;border-bottom:1px solid #577065;padding:22px 0;font-size:14px;color:#c3d3ca}.metric-domains strong{display:block;font-size:38px;font-weight:400;line-height:1.2;color:#fff;margin-top:8px}.domain-connector{font-size:28px;color:#b6ce89;text-align:center}.metric-domains>span:last-child{text-align:right}.metric-table{width:100%;border-collapse:collapse;margin-top:22px;table-layout:fixed}.metric-table th,.metric-table td{text-align:right;font-size:14px;font-weight:400;padding:14px 0;border-bottom:1px solid #365046;white-space:nowrap}.metric-table th:first-child{text-align:left;width:24%;color:#f4f7f4}.metric-table thead th{font-size:12px;color:#b4c7bd;white-space:normal}.metric-table td{color:#e0e9e3}.plate-boundary{font-size:13px;line-height:1.6;color:#b4c7bd;margin:20px 0 24px}.plate-foot{display:flex;justify-content:space-between;align-items:center;gap:10px;padding-top:16px;border-top:1px solid #577065;color:#c5dba4;font-size:12px}.plate-foot>span:last-child{font-size:24px}.research-plate figcaption{font-size:13px;line-height:1.65;color:var(--muted)}.research-plate figcaption a{color:inherit;text-decoration:underline;text-underline-offset:3px}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
@media(max-width:650px){.hero-project{margin-top:30px}.hero-project .hero-image{aspect-ratio:4/3;object-position:58% center;height:auto}.hero-project figcaption{display:block;font-size:13px;padding-bottom:0}.hero-credit{display:block;margin-top:5px;font-size:12px}.hero-place{display:block}.hero-project .project-open{bottom:100px;right:12px}.metric-plate{padding:26px 22px 20px}.metric-plate h3{font-size:36px;margin:30px 0}.plate-index{font-size:12px}.metric-table th,.metric-table td{font-size:13px}.metric-table thead th{font-size:12px}.metric-domains{font-size:13px}.research-feature{gap:32px}}

/* Explain the decision before the measurement method. */
.decision-plate h3{font-size:clamp(28px,3vw,40px);margin:28px 0 16px}.decision-intro{font-size:16px;line-height:1.55;color:#c3d3ca;margin:0 0 26px;max-width:370px}.study-stage{display:grid;grid-template-columns:28px 1fr;gap:18px;padding:18px 0;border-top:1px solid #456054}.stage-number{font-size:13px;color:#abc797;padding-top:3px}.study-stage h4{font-size:17px;line-height:1.35;font-weight:500;margin:0 0 8px;color:#fff}.study-stage p{font-size:14px;line-height:1.65;color:#c3d3ca;margin:0}.system-options{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px 16px;font-size:14px;line-height:1.6;color:#c3d3ca}.decision-outcome{border-top:1px solid #92ad83;margin-top:8px;padding-top:18px}.decision-outcome>span{font-size:13px;color:#bed7a3}.decision-outcome p{font-size:19px;line-height:1.4;letter-spacing:-.015em;margin:8px 0 3px;color:#f4f7f4}@media(max-width:650px){.decision-plate .plate-index{display:block}.decision-plate .plate-index>span:last-child{display:none}.decision-plate h3{font-size:30px;margin-top:22px}.decision-plate{padding:24px}.decision-intro{font-size:15px;margin-bottom:20px}.study-stage{padding:15px 0;gap:12px}.system-options{display:block}.system-options li+li{margin-top:3px}.decision-outcome p{font-size:18px}}

/* Five-project opening sequence; consistent gallery crops. */
.hero-carousel{position:relative;margin-top:42px;min-width:0}.hero-slide{margin:0!important;position:relative}.hero-slide[hidden]{display:none!important}.hero-frame{overflow:hidden;aspect-ratio:1.9;background:#e9ece9}.hero-frame img{display:block;width:100%;height:100%;object-fit:cover;object-position:center 55%;transform:scale(1.035)}.hero-slide figcaption{display:flex;flex-direction:column;gap:6px;text-align:left;padding:18px 0 0;min-height:76px;max-width:calc(100% - 250px)}.hero-slide figcaption strong{font-size:17px;font-weight:500;color:var(--ink)}.hero-slide figcaption span{font-size:13px;color:var(--muted)}.carousel-controls{display:flex;align-items:center;gap:12px;justify-content:flex-end;position:absolute;bottom:0;right:0}.carousel-controls button{height:44px;min-width:44px;border:1px solid #ccd2cd;background:white;font:inherit;cursor:pointer}.carousel-controls [data-carousel-play]{padding:0 14px;min-width:72px;font-size:14px}.carousel-controls span{font-size:13px;font-variant-numeric:tabular-nums}.hero-slide .project-open{bottom:90px;top:auto;right:18px;left:auto;width:auto;height:44px;padding:0;background:transparent}.hero-slide .project-open>span{position:static;white-space:nowrap}.hero-carousel button:focus-visible{outline:3px solid #345a44;outline-offset:4px}.project-grid .project-photo{aspect-ratio:3/2}.project-grid .project-photo>img{width:100%;height:100%!important;aspect-ratio:3/2!important;object-fit:cover!important}.experience-slide img{object-fit:cover!important}
@media(prefers-reduced-motion:no-preference){.hero-slide:not([hidden]) .hero-frame{animation:hero-fade .6s ease-out}@keyframes hero-fade{from{opacity:.5}to{opacity:1}}}
@media(max-width:650px){.hero-carousel{margin-top:30px}.hero-frame{aspect-ratio:4/3}.hero-frame img{object-position:55% center}.hero-slide figcaption{max-width:100%;min-height:90px;padding-top:16px}.hero-slide figcaption strong{font-size:16px}.carousel-controls{position:static;justify-content:flex-start;margin-top:8px}.hero-slide .project-open{bottom:108px;right:12px}.hero-slide .project-open>span{font-size:13px}}
/* Ambient overview: alternate project views, no navigation bar. */
.hero-carousel.is-ready{display:grid}.hero-carousel.is-ready .hero-slide{grid-area:1/1;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .65s ease,visibility .65s}.hero-carousel.is-ready .hero-slide.is-active{opacity:1;visibility:visible;pointer-events:auto}.hero-carousel .hero-slide figcaption{max-width:100%;min-height:62px;padding-right:0}.hero-carousel .hero-frame{animation:none!important}.hero-carousel .hero-frame img{transform:none}.carousel-pause{position:absolute;z-index:5;right:16px;top:16px;width:40px;height:40px;border:1px solid #ffffff90;border-radius:50%;background:#ffffffdc;color:#17251d;font-size:17px;cursor:pointer}.hero-slide figcaption a{font-size:12px;color:var(--muted);text-decoration:none}.hero-slide figcaption a:hover{text-decoration:underline}@media(prefers-reduced-motion:reduce){.hero-carousel.is-ready .hero-slide{transition:none}}@media(max-width:650px){.carousel-pause{right:12px;top:12px}.hero-carousel .hero-slide figcaption{min-height:84px}}

.hero-project-name{font-weight:400;color:var(--muted)}@media(max-width:650px){.hero-project-name{display:block;margin-top:4px;font-size:14px}.hero-carousel .hero-slide figcaption{min-height:104px}}