/* SineSquare Parametric Lab — brand tokens shared with the brochure and social posts */
:root{
  --paper:#FDFBF4;      /* background */
  --ink:#1C2818;        /* headlines, body on light, dark buttons */
  --green:#4A6858;      /* secondary text, italic accents, labels, 3D model */
  --gold:#D4C030;       /* rules, CTA band, active underline (never text on paper) */
  --teal:#70B4B8;       /* small graphic accents only */
  --sage:#A0C4B8;       /* decorative */
  --pale:#C4D8C8;       /* divider lines, panels, model background */
  --serif:'Cormorant Garamond','Cormorant',Georgia,serif;
  --sans:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  --gutter:clamp(20px,5vw,72px);
  --max:1440px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 16px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--green);outline-offset:4px}
.times{display:inline-block;margin:0 .15em;font-weight:400;transform:translateY(-.03em)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:var(--paper);padding:10px 16px;z-index:100}
.skip:focus{left:12px;top:12px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}

/* ---------- Type ---------- */
h1,h2,h3{font-family:var(--serif);font-weight:600;margin:0;color:var(--ink);letter-spacing:-.01em}h1,h2,h3,.brand-name,.pc-what,.serif-list li,.quote,.connect-lede{font-variant-numeric:lining-nums}
h1{font-size:clamp(46px,5.6vw,86px);line-height:1}
h2{font-size:clamp(34px,3.6vw,54px);line-height:1.06}
h3{font-size:clamp(23px,1.9vw,28px);font-weight:500;line-height:1.2}
em{font-style:italic;color:var(--green)}             /* Cormorant SemiBold Italic inside headlines */
p{margin:0 0 1em}
.label{font:500 12px/1.4 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--green);margin:0 0 18px}
.prose p,.prose-lead,.panel-intro p,.home-lede{color:var(--green)}
.prose p{max-width:62ch}
.prose-lead{font-size:18px;line-height:1.7;max-width:64ch;margin:26px 0 0}
.home-lede{font-size:16px;max-width:30ch;margin:0}
.home-lede-hero{align-self:center;margin-top:30px}
.credit{font-size:13px;color:var(--green);margin:6px 0 0}
.role{font-size:13px;color:var(--ink);margin:10px 0 0;padding-left:12px;border-left:2px solid var(--gold)}
.meta{font:500 12px/1.4 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--green);margin:8px 0 14px}

/* ---------- Brand + header ---------- */
.brand{display:inline-flex;flex-direction:column;align-items:stretch;line-height:1;flex-shrink:0}
.brand-name{font:600 27px/1 var(--serif);letter-spacing:.04em}
/* Chrome drops contextual alternates in letter-spaced text, so the QU pair stays unspaced to keep the long-tail Q */
.brand-name .qu{letter-spacing:0;margin-right:.04em}
/* Wordmark box = ink width: drop the trailing tracking after the final E, and inset PARAMETRIC LAB by its sidebearing overshoot so both lines align edge to edge */
.brand-name{margin-right:-.04em}
.brand-sub{padding:0 .14em}
.brand-sub{display:flex;justify-content:space-between;font:500 9.5px/1 var(--sans);margin-top:7px;color:var(--ink)}
.brand-sub i{font-style:normal}
.site-header{position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:18px var(--gutter);background:rgba(253,251,244,.94);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--pale)}
.site-nav{display:flex;gap:clamp(18px,3vw,40px)}
.site-nav a{font:500 13px/1 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--green);padding:10px 0;border-bottom:2px solid transparent}
.site-nav a:hover{color:var(--ink)}
.site-nav a[aria-current="page"]{color:var(--ink);border-color:var(--gold)}

/* ---------- Links + buttons ---------- */
.text-link{display:inline-block;font:500 14px/1.4 var(--sans);color:var(--ink);padding-bottom:6px;border-bottom:1px solid var(--ink)}
.text-link:hover{color:var(--green);border-color:var(--green)}
.button{display:inline-flex;align-items:center;justify-content:center;background:var(--ink);color:var(--paper);font:500 15px/1 var(--sans);padding:18px 26px;border:0;transition:background .2s}
.button:hover{background:var(--green)}
.cta-actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px 26px}

/* ---------- Tags ---------- */
.tag{display:inline-block;font:500 11px/1 var(--sans);letter-spacing:.12em;text-transform:uppercase;padding:7px 10px;background:var(--paper);color:var(--ink)}
.tag-concept{background:var(--ink);color:var(--paper)}
.tag-soon{background:var(--pale);color:var(--ink);padding:5px 8px;font-size:10px}
.card-media{position:relative;background:var(--pale);overflow:hidden}
.card-media>.tag{position:absolute;left:14px;top:14px}
.card-media img{width:100%;height:100%;object-fit:cover}
.card-media-contain img{object-fit:contain}
.card-media-top img{object-position:50% 8%}

/* ---------- Views ---------- */
.view{padding-top:40px}
#view-projects,#view-about,#view-approach{padding-bottom:96px}
.page-heading,.home-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:34px}
.page-heading{padding-top:24px;margin-bottom:44px}

/* ---------- Home: comparison ---------- */
.compare-headings{display:flex;justify-content:space-between;gap:20px;margin-bottom:12px}
.compare-headings .label{margin:0}
.compare-headings p{font-size:13px;color:var(--green);margin:3px 0 0}
.compare-headings>div:last-child{text-align:right}
.compare-frame{--split:0%;position:relative;height:clamp(420px,49vw,700px);background:var(--pale);overflow:hidden;isolation:isolate}
.compare-model{position:absolute;inset:0;clip-path:inset(0 calc(100% - var(--split)) 0 0);z-index:1}
.compare-still{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 50%}
.compare-model canvas{position:relative}
.compare-model canvas{width:100%;height:100%;display:block;outline-offset:-4px}
.compare-photo{position:absolute;inset:0;margin:0;z-index:2;pointer-events:none;clip-path:inset(0 0 0 var(--split))}
.compare-photo img{width:100%;height:100%;object-fit:cover;object-position:50% 50%}
.compare-divider{position:absolute;top:0;bottom:0;left:clamp(22px,var(--split),calc(100% - 22px));width:44px;transform:translateX(-50%);z-index:6;border:0;background:none;padding:0;touch-action:none;cursor:ew-resize}
.compare-divider::before{content:'';position:absolute;top:0;bottom:0;left:21px;width:2px;background:var(--paper)}
.compare-divider span{position:absolute;top:50%;left:0;transform:translateY(-50%);display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--paper);border:2px solid var(--teal);font-size:20px;color:var(--ink)}
.is-loading .compare-divider{opacity:0;pointer-events:none}
/* Lives inside the photo, so the divider hides it as it slides right; it never moves or rewraps */
.photo-caption{position:absolute;right:22px;top:20px;text-align:right;margin:0;white-space:nowrap;color:var(--paper);text-shadow:0 1px 6px rgba(0,0,0,.45)}
.photo-caption span{display:block}
.photo-caption i{font-style:inherit}
.pc-place{font:500 12px/1.3 var(--sans);letter-spacing:.14em;text-transform:uppercase}
.pc-what{font:500 italic 22px/1.2 var(--serif);margin-top:6px}
.model-toolbar{position:absolute;left:16px;top:16px;z-index:5;display:flex;flex-wrap:wrap;justify-content:flex-start;gap:6px}
.model-toolbar button{background:rgba(253,251,244,.94);border:1px solid var(--pale);padding:9px 12px;min-height:38px;font:500 11px/1 var(--sans);letter-spacing:.1em;text-transform:uppercase;color:var(--ink)}
.model-toolbar button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.model-toolbar button:disabled{opacity:.45;cursor:wait}
.model-status{position:absolute;left:20px;bottom:20px;z-index:4;margin:0;padding:12px 15px;background:rgba(253,251,244,.94);font-size:13px;color:var(--green)}
.compare-foot{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:16px 0 0}
.explore-toggle{background:var(--ink);color:var(--paper);border:1px solid var(--ink);padding:12px 18px;min-height:44px;font:500 12px/1 var(--sans);letter-spacing:.1em;text-transform:uppercase}
.explore-toggle:hover{background:var(--green);border-color:var(--green)}
.explore-toggle[aria-pressed="true"]{background:transparent;color:var(--ink)}
.explore-toggle:disabled{opacity:.4;cursor:wait}
.compare-foot p{margin:0;font-size:13px;color:var(--green);text-align:right;max-width:44ch}

/* ---------- Home: story + work ---------- */
.home-story{display:grid;grid-template-columns:1fr 1.15fr;gap:8%;padding:96px 0;margin-top:56px;border-top:1px solid var(--pale)}
.home-story .prose p{font-size:18px;line-height:1.7}
.home-story .text-link{margin-top:8px}
.home-work{padding:96px 0;margin-top:56px;border-top:1px solid var(--pale)}
.row-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:32px}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.card-grid-4{grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.card-grid-4 .card .card-media{height:250px}
.card .card-media{height:280px}
.card h3{margin:18px 0 4px}
.card p{font-size:14px;color:var(--green);margin:0}
.card:hover h3{color:var(--green)}

/* ---------- CTA band ---------- */
.cta-band{background:var(--sage)}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:32px;padding-top:64px;padding-bottom:64px}
.cta-band h2{color:var(--ink)}
.cta-band em{color:var(--green)}
.cta-band p{margin:14px 0 0;font-size:16px;color:var(--ink)}
.back-top{display:block;text-align:right;padding:22px 0;font-size:13px;color:var(--green)}

/* ---------- Tabs ---------- */
.tabs{display:flex;flex-wrap:wrap;gap:8px;border-bottom:1px solid var(--pale);padding:12px 0;margin-bottom:44px;position:sticky;top:var(--header-h,0px);z-index:12;background:var(--paper)}
.tabs button{display:flex;align-items:center;gap:10px;background:transparent;border:1px solid var(--pale);padding:10px 14px;font:500 12px/1 var(--sans);letter-spacing:.1em;text-transform:uppercase;color:var(--green);text-align:left}
.tabs button:hover{border-color:var(--green);color:var(--ink)}
.tabs button[aria-selected="true"]{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.tabs .tag-soon{padding:3px 6px;margin:-4px 0;font-size:9px}

/* ---------- Project panels ---------- */
.panel-intro{display:grid;grid-template-columns:1fr 1fr;gap:6%;align-items:start;margin-bottom:44px}
.panel-intro h2{font-size:clamp(30px,2.8vw,42px);line-height:1.1}
.panel-intro p{margin:4px 0 0;font-size:17px}
.project-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px 32px}
.project .card-media{aspect-ratio:1.45}
.project-info{display:flex;justify-content:space-between;align-items:baseline;gap:14px;margin-top:20px}
.project-info span{font-size:13px;color:var(--green);white-space:nowrap}
.project>p:not(.role):not(.credit){color:var(--green);font-size:15px;margin:4px 0 0}

.gallery{margin-top:88px;padding-top:44px;border-top:1px solid var(--pale)}
.gallery-title{font-size:clamp(28px,2.6vw,40px)}
.gallery-sub{color:var(--green);margin:10px 0 0}
.steps{list-style:none;margin:36px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:44px 28px}
.steps figure,.study-grid figure,.system figure{margin:0}
.steps figure{height:260px}
.steps figure img{width:100%;height:100%;object-fit:contain}
.steps figure.photo img{width:100%;height:100%;object-fit:cover}
.steps figure.photo-portrait img{object-position:50% 35%}
.steps .step-output{grid-column:1/-1}
.steps .step-output figure{height:auto;aspect-ratio:1400/881}
.steps h3{margin:18px 0 6px;font-size:23px}
.steps h3 span{font:500 13px/1 var(--sans);letter-spacing:.08em;color:var(--green);margin-right:8px;vertical-align:.25em}
.steps p{font-size:15px;color:var(--green);margin:0}

.jump{display:flex;flex-wrap:wrap;gap:8px;margin:-8px 0 44px}
.jump button,.jump a{background:transparent;border:1px solid var(--pale);padding:10px 14px;font:500 12px/1 var(--sans);letter-spacing:.1em;text-transform:uppercase;color:var(--green)}
.jump button:hover,.jump a:hover{border-color:var(--green);color:var(--ink)}
.jump a[aria-current="true"]{background:var(--ink);border-color:var(--ink);color:var(--paper)}

.feature{display:grid;grid-template-columns:1.35fr 1fr;gap:6%;align-items:center;margin-bottom:24px}
.feature .card-media{aspect-ratio:1.48}
.feature-tall .card-media{aspect-ratio:auto;height:560px}
.feature-text h3{font-size:clamp(30px,2.8vw,40px);font-weight:600}
.feature-text p{color:var(--green);font-size:17px;max-width:46ch}
.feature-text .role{color:var(--ink);font-size:13px}
.feature-text .credit{font-size:13px}
.feature-text .label{font-size:12px}
.feature-wide{grid-template-columns:1.7fr 1fr}
.feature-wide .card-media{aspect-ratio:16/9}
.detail-pair{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin:28px 0 72px}
.detail-pair figure{margin:0}
.detail-pair img{width:100%;aspect-ratio:1/1;object-fit:cover}
.see-also{margin:48px 0 0}
.feature-wide{margin-bottom:72px}
.about-block .steps{margin-top:44px}

.systems{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px 28px;margin-top:88px;padding-top:44px;border-top:1px solid var(--pale)}
.system h3{margin-top:22px;font-size:28px}
.system p{color:var(--green);font-size:15px}
.system dl{margin:18px 0 0;border-top:1px solid var(--pale)}
.system dt{font:500 11px/1.4 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--green);margin-top:14px}
.system dd{margin:4px 0 0;font-size:15px;color:var(--ink)}

.study-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px 28px;margin-top:36px}
.study-grid figure img{width:100%;height:300px;object-fit:contain}
.study-grid figure.photo img{object-fit:cover;background:var(--pale)}
.study-grid figcaption h3{margin:18px 0 6px;font-size:23px}
.study-grid figcaption p{font-size:15px;color:var(--green);margin:0}

/* ---------- About ---------- */
.jump-sticky{position:sticky;top:var(--header-h,0px);z-index:10;background:var(--paper);padding:12px 0;margin:0 0 20px;border-bottom:1px solid var(--pale)}
.jump-under-tabs{top:calc(var(--header-h,0px) + var(--tabs-h,0px));margin:-20px 0 44px}
.jump button[aria-current="true"]{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.about-block{padding:80px 0;border-bottom:1px solid var(--pale)}
.about-block:last-child{border-bottom:0}
.about-block h2{max-width:22ch}
.columns{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:52px}
.columns h3{margin-bottom:10px}
.columns p{color:var(--green);margin:0}
.pillar-fig{margin:0 0 24px;background:rgba(196,216,200,.22)}
.pillar-fig svg{display:block;width:100%;height:auto}
.pillar-fig text{font:500 9px/1 var(--sans);fill:var(--green);letter-spacing:.04em}
.pillar-fig text.num{font-size:8px;fill:var(--ink)}
.lab{display:grid;grid-template-columns:1.6fr 1fr;gap:8%;align-items:start}
.lab h2{max-width:24ch;font-size:clamp(30px,3vw,46px)}
.who{padding-top:6px}
.serif-list{list-style:none;margin:0;padding:0}
.serif-list li{font:500 clamp(24px,2.2vw,32px)/1.2 var(--serif);padding:16px 0;border-bottom:1px solid var(--pale)}
.serif-list li:first-child{border-top:1px solid var(--pale)}
.founder{display:grid;grid-template-columns:.85fr 1.3fr;gap:7%;align-items:start}
.portrait{margin:0;position:sticky;top:150px}
.portrait img{width:100%;aspect-ratio:.97;object-fit:cover}
.role-title{font:500 13px/1.4 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--ink);margin:12px 0 28px}
.founder .prose p{font-size:17px}
.credentials{display:flex;flex-wrap:wrap;gap:16px 48px;margin:30px 0 0;padding:22px 0;border-top:1px solid var(--pale);border-bottom:1px solid var(--pale)}
.credentials dt{font:500 12px/1.4 var(--sans);letter-spacing:.12em;text-transform:uppercase}
.credentials dd{margin:4px 0 0;font-size:14px;color:var(--green)}
.quote{margin:44px 0;padding-left:24px;border-left:2px solid var(--sage);font:500 italic clamp(24px,2.2vw,32px)/1.3 var(--serif);color:var(--green);max-width:30ch}
.founder-cta{background:var(--pale);padding:34px}
.founder-cta h3{font-weight:600;font-size:clamp(26px,2.2vw,32px)}
.founder-cta p{color:var(--ink);margin:12px 0 22px;max-width:52ch}
.capabilities{list-style:none;margin:52px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:0 40px}
.capabilities li{padding:26px 0;border-top:1px solid var(--pale)}
.capabilities h3{margin-bottom:8px}
.capabilities .num{font:500 15px/1 var(--sans);color:var(--green);margin-right:6px;vertical-align:.2em}
.capabilities p{margin:0;color:var(--green);font-size:15px}

/* ---------- Connect ---------- */
.view-connect{background:var(--sage);padding:80px 0 72px;min-height:calc(100vh - 170px)}
.view-connect .label{color:var(--ink)}
.view-connect h1{color:var(--ink)}
.view-connect h1 em{color:var(--green)}
.view-connect h1{font-size:clamp(50px,7vw,104px)}
.connect-row{display:flex;justify-content:space-between;align-items:center;gap:30px;margin-top:44px}
.connect-lede{font:500 italic clamp(22px,2vw,28px)/1.35 var(--serif);margin:0}
.view-connect .text-link{color:var(--ink);border-color:var(--ink)}
.view-connect .button:hover{background:var(--green)}
.remote-note{margin:30px 0 0;font-size:15px}
.partner{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-top:88px;padding-top:56px;border-top:1px solid rgba(28,40,24,.35)}
.partner h2{font-size:clamp(30px,3.2vw,44px)}
.button-quiet{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.view-connect .button-quiet:hover{background:var(--ink);color:var(--paper)}
.contact-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px 32px;margin:40px 0 0;padding-top:28px;border-top:1px solid rgba(28,40,24,.35)}
.contact-grid dt{font:500 11px/1.4 var(--sans);letter-spacing:.14em;text-transform:uppercase}
.contact-grid dd{margin:6px 0 0;font-size:15px}
.contact-grid a{border-bottom:1px solid transparent}
.contact-grid a:hover{border-color:var(--ink)}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--pale)}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-top:30px;padding-bottom:30px}
.site-footer .brand-name{font-size:22px}
.site-footer .brand-sub{font-size:8px}
.site-footer p{margin:0;font-size:12px;color:var(--green)}

/* ---------- Responsive ---------- */
@media (max-width:1000px){
  .card-grid-4{grid-template-columns:1fr 1fr}
  .card-grid,.steps,.study-grid,.capabilities{grid-template-columns:1fr 1fr}
  .columns{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .site-header{position:static;flex-wrap:wrap;padding:16px var(--gutter);gap:12px}
  .brand-name{font-size:23px}.brand-sub{font-size:8px}
  .site-nav{width:100%;justify-content:space-between;gap:10px}
  .site-nav a{font-size:12px;letter-spacing:.08em}
  .view{padding-top:26px}
  .home-heading,.page-heading{display:block}
  .home-lede{margin-top:18px}
  .compare-headings p{display:none}
  .compare-frame{height:460px}
  .compare-divider span{width:38px;height:38px;left:3px}
    .photo-caption{right:12px;top:12px}
  .pc-place{font-size:10px;letter-spacing:.1em}
  .pc-what{font-size:17px;margin-top:4px}
  .photo-caption i{display:block} /* shorter lines so the caption fits beside the divider at rest */
  .compare-foot{flex-direction:column;align-items:flex-start;gap:12px}
  .compare-foot p{text-align:left}
  .model-toolbar{left:10px;right:10px;top:10px;justify-content:flex-start}
  .compare-frame:not(.model-only) .model-toolbar{display:none}
  .home-story,.lab,.founder{grid-template-columns:1fr;gap:28px}
  .home-story{padding:60px 0;margin-top:40px}
  .home-work{padding:60px 0 64px;margin-top:40px}
  .row-heading{display:block}.row-heading .text-link{margin-top:16px}
  .card-grid,.card-grid-4,.project-grid,.steps,.study-grid,.columns,.capabilities,.contact-grid{grid-template-columns:1fr}
  .cta-inner{flex-direction:column;align-items:flex-start;padding-top:48px;padding-bottom:48px}
  .tabs{padding:10px 0;margin-bottom:32px;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}
  .tabs::-webkit-scrollbar{display:none}
  .tabs button{padding:9px 11px;font-size:11px;flex:none;white-space:nowrap}
  .panel-intro,.feature,.feature-wide{grid-template-columns:1fr;gap:20px}
  .detail-pair{gap:12px;margin-bottom:48px}
  .feature-tall .card-media{height:440px}
  .gallery,.systems{margin-top:60px}
  .steps figure{height:300px}
  .jump-sticky{padding:10px 0}
  .jump button,.jump a{padding:9px 11px;font-size:11px}
  .about-block{padding:56px 0}
  .portrait{position:static;max-width:360px}
  .founder-cta{padding:24px}
  .connect-row{flex-direction:column;align-items:flex-start}
  .partner{flex-direction:column;align-items:flex-start;gap:24px;margin-top:64px;padding-top:44px}
  .view-connect{padding:52px 0}
  .footer-inner{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* ---------- Facade system models ---------- */
.systems{grid-template-columns:1fr;gap:72px}
.system{display:grid;grid-template-columns:1.6fr 1fr;gap:6%;align-items:center}
.system h3{margin-top:0}
.system-stage{position:relative;margin:0;height:clamp(380px,40vw,560px);background:var(--paper);border:1px solid var(--pale);overflow:hidden}
.system-stage img{width:100%;height:100%;object-fit:contain}
.system-stage canvas{display:block;width:100%;height:100%;outline-offset:-3px}
.system-stage>.tag{position:absolute;left:14px;bottom:14px;z-index:3}
.system-stage .model-toolbar{z-index:3}
.stage-status{position:absolute;left:14px;bottom:52px;margin:0;padding:10px 14px;background:rgba(253,251,244,.94);border:1px solid var(--pale);font-size:13px;color:var(--green);z-index:3}
.stage-hint{font-size:13px;color:var(--green);margin-top:16px}
.feature-text .stage-hint{font-size:13px}
@media (max-width:760px){
  .system{grid-template-columns:1fr;gap:22px}
  .system-stage{height:420px}
  .system-stage .model-toolbar{left:10px;right:10px;top:10px;justify-content:flex-start;flex-wrap:nowrap}
  .system-stage>.tag{bottom:12px;left:12px}
  .system-stage .model-toolbar button{padding:8px 8px;font-size:10px;letter-spacing:.06em;min-height:38px;white-space:nowrap}
}

/* Sculpture: photo and plaque side by side, no background panel */
.photo-pair{display:flex;gap:16px;height:560px}
.photo-pair figure{position:relative;margin:0;height:100%}
.photo-pair img{height:100%;width:auto;display:block}
.photo-pair .tag{position:absolute;left:14px;top:14px}
.study-grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.study-grid .study-stage{height:300px}
.systems-flush{margin-top:36px;padding-top:0;border-top:0}
.system-photo img{display:block;width:100%;height:100%;object-fit:contain}
@media (max-width:760px){
  .photo-pair{height:auto;gap:10px}
  .photo-pair figure{flex:1 1 0;height:auto}
  .photo-pair figure:first-child{flex-grow:.47}.photo-pair figure:last-child{flex-grow:.59}
  .photo-pair img{width:100%;height:auto}
  .study-grid-2{grid-template-columns:1fr}
  .system-photo{height:auto}
}

.founder-link{margin:22px 0 0}

:root{box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);color-scheme:light}
.site-header{top:env(safe-area-inset-top,0px)}
/* Home: larger work grid (12 columns, alternating wide and narrow) */
.card-grid-4{grid-template-columns:repeat(12,minmax(0,1fr));gap:48px 32px}
.card-grid-4 .card:nth-child(1),.card-grid-4 .card:nth-child(4){grid-column:span 7}
.card-grid-4 .card:nth-child(2),.card-grid-4 .card:nth-child(3){grid-column:span 5}
.card-grid-4 .card .card-media{height:clamp(320px,34vw,480px)}
.card-grid-4 .card h3{font-size:clamp(24px,2vw,30px);margin-top:20px}
/* Parametric process: the output sits in a full-width band, in the home band colour */
.steps .step-output{background:var(--sage);margin:40px calc(50% - 50vw) 0;padding:56px max(var(--gutter),calc(50vw - var(--max)/2 + var(--gutter))) 60px}
.steps .step-output h3 span{color:var(--ink)}
.steps .step-output p{color:var(--ink)}
/* Built project to model: hovering wipes the photo into its model, like the home slider */
.has-model .model-view{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .7s ease}
.has-model>.tag{transition:opacity .4s}
.has-model .tag-model{position:absolute;left:14px;top:14px;opacity:0}
@media (hover:hover){
  .has-model:hover .model-view,a:focus-visible .has-model .model-view{opacity:1}
  .has-model:hover>.tag:not(.tag-model),a:focus-visible .has-model>.tag:not(.tag-model){opacity:0}
  .has-model:hover .tag-model,a:focus-visible .has-model .tag-model{opacity:1}
}
@media (prefers-reduced-motion:reduce){.has-model .model-view{transition:none}}
@media (max-width:1000px){.card-grid-4{grid-template-columns:1fr 1fr}.card-grid-4 .card:nth-child(n){grid-column:auto}}
@media (max-width:760px){
  .card-grid-4{grid-template-columns:1fr;gap:36px}
  .card-grid-4 .card .card-media{height:auto;aspect-ratio:4/3}
  .steps .step-output{padding-top:40px;padding-bottom:44px}
}
@media (max-width:760px){.compare-photo::after{content:"";position:absolute;right:0;top:0;width:85%;height:34%;pointer-events:none;background:radial-gradient(ellipse 100% 100% at 100% 0,rgba(20,28,18,.62) 0%,rgba(20,28,18,.38) 45%,rgba(20,28,18,0) 100%)}.compare-photo .photo-caption{z-index:1}}
