/* ArchBuro — 2026-11 Framer-style theme: left elevator rail, strict hairline grid,
   mono annotations, self-assembling wireframe buildings. */
/* Fonts from the Framer references (all SIL OFL, self-hosted):
   Formtecture — Host Grotesk (display) + IBM Plex Mono (labels);
   Neue Grafik — Inter Display. Host Grotesk has no Cyrillic, so Ukrainian
   display text falls back to Inter at display optical size. */
@font-face{font-family:'ArchDisplay';font-style:normal;font-weight:300 800;font-display:swap;src:url(../fonts/host-grotesk-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'ArchDisplay';font-style:normal;font-weight:300 800;font-display:swap;src:url(../fonts/host-grotesk-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'ArchDisplay';font-style:normal;font-weight:300 700;font-display:swap;src:url(../fonts/inter-opsz-cyrillic.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Inter';font-style:normal;font-weight:300 700;font-display:swap;src:url(../fonts/inter-opsz-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Inter';font-style:normal;font-weight:300 700;font-display:swap;src:url(../fonts/inter-opsz-cyrillic.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:300;font-display:swap;src:url(../fonts/plex-mono-300-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:300;font-display:swap;src:url(../fonts/plex-mono-300-cyrillic.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/plex-mono-400-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/plex-mono-400-cyrillic.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/plex-mono-500-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/plex-mono-500-cyrillic.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}

:root{
  --paper:#f4f2ec;--paper-2:#ebe8df;--ink:#191b19;--muted:#5e615a;--line:#d6d4ca;--line-strong:#191b19;
  --accent:#b83727;--night:#141614;--night-line:rgba(244,242,236,.16);--white:#fff;
  --rail:104px;--gutter:clamp(20px,3.6vw,64px);--max:1560px;
  --sans:'Inter',Arial,Helvetica,sans-serif;--display:'ArchDisplay','Inter',Arial,sans-serif;--mono:'IBM Plex Mono',ui-monospace,Menlo,Consolas,monospace;--serif:var(--sans);
  --ease:cubic-bezier(.2,.7,.1,1)
}
*,*:before,*:after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:40px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;font-optical-sizing:auto}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
a,button{touch-action:manipulation;-webkit-tap-highlight-color:transparent}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
::selection{background:#e9b9a8}
h1,h2,h3,h4,p,figure,dl,dd{margin:0}
h1,h2,h3{font-family:var(--display);font-weight:400;line-height:1.02;letter-spacing:-.045em}
p+p{margin-top:1em}
h1{font-size:clamp(46px,6.2vw,104px)}
h2{font-size:clamp(36px,4.6vw,76px)}
h3{font-size:clamp(22px,1.9vw,30px);letter-spacing:-.03em;line-height:1.12}
[hidden]{display:none!important}
.wrap{width:100%;max-width:var(--max);padding-inline:var(--gutter);margin-inline:auto}
.mono,.eyebrow{font-family:var(--mono);font-size:11px;font-weight:400;text-transform:uppercase;letter-spacing:.08em;line-height:1.6}
.eyebrow{color:var(--muted)}
.brand-dot{color:var(--accent)}
.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-link{position:fixed;top:0;left:20px;padding:12px 20px;transform:translateY(-120%);background:var(--ink);color:var(--paper);z-index:99}
.skip-link:focus{transform:none}
main:focus{outline:none}

/* Brand symbol (logo motif, unchanged) */
.brand-symbol{position:relative;background:var(--accent);color:var(--paper);width:33px;height:36px;display:flex;align-items:center;justify-content:center;font:700 30px/1 Arial,Helvetica,sans-serif;letter-spacing:-1.8px}
.brand-symbol span{font-size:19px;position:absolute;top:-9px;right:-4px;color:var(--accent);background:var(--paper);line-height:1;letter-spacing:0}

/* ---------- Left rail ---------- */
.rail{position:fixed;inset:0 auto 0 0;width:var(--rail);z-index:40;display:flex;flex-direction:column;align-items:stretch;border-right:1px solid var(--line-strong);background:var(--paper);padding:26px 12px 22px}
.rail-logo{display:flex;flex-direction:column;align-items:center;gap:10px}
.rail-wordmark{font:700 13px/1 Arial,Helvetica,sans-serif;letter-spacing:-.5px}
.levels{margin-block:auto;display:flex;flex-direction:column;border-top:1px solid var(--line-strong)}
.levels a{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;height:64px;border-bottom:1px solid var(--line-strong);transition:background .25s,color .25s}
.levels b{font-weight:400;font-size:21px;letter-spacing:-.03em;line-height:1;font-variant-numeric:tabular-nums}
.levels span{font-family:var(--mono);font-size:8.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);transition:color .25s}
.levels a:hover{background:var(--paper-2)}
.levels a[aria-current]{background:var(--ink);color:var(--paper)}
.levels a[aria-current] span{color:rgba(244,242,236,.7)}
.levels a[aria-current]:before{content:'';position:absolute;left:-12px;top:50%;width:4px;height:4px;margin-top:-2px;background:var(--accent)}
.rail-foot{display:flex;flex-direction:column;align-items:center;gap:16px;text-align:center}
.language-switch{font-family:var(--mono);font-size:11px;letter-spacing:.08em;padding:6px 10px;border:1px solid var(--line-strong)}
.language-switch:hover{background:var(--ink);color:var(--paper)}
.elevation{display:flex;flex-direction:column;gap:2px;font-family:var(--mono);text-transform:uppercase}
.elevation span{font-size:8.5px;letter-spacing:.09em;color:var(--muted)}
.elevation b{font-weight:500;font-size:12px;font-variant-numeric:tabular-nums}
.menu-toggle{display:none}
.page{margin-left:var(--rail);min-height:100vh;overflow-x:clip}

/* ---------- Shared elements ---------- */
.mono-row{display:flex;justify-content:space-between;gap:20px;padding-top:24px;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.section-rule{display:flex;align-items:center;gap:18px;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:clamp(36px,4.5vw,64px)}
.section-rule i{flex:1;height:1px;background:currentColor;opacity:.5;transform-origin:left;transform:scaleX(var(--rule,1));transition:transform 1.2s var(--ease)}
.section-rule span:last-child{color:var(--ink);font-variant-numeric:tabular-nums}
.btn{display:inline-flex;align-items:center;gap:28px;height:50px;padding:0 20px;border:1px solid var(--ink);font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;transition:background .25s,color .25s}
.btn span{font-size:16px;font-family:var(--sans)}
.btn:hover{background:var(--ink);color:var(--paper)}
.text-link{display:inline-flex;align-items:center;justify-content:space-between;gap:36px;padding:12px 0 9px;border-bottom:1px solid var(--ink);font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase}
.text-link span{font-size:18px;line-height:1;font-family:var(--sans);transition:transform .3s var(--ease)}
.text-link:hover{color:var(--accent);border-color:var(--accent)}
.text-link:hover span{transform:translate(3px,-3px)}
.js [data-in]{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.js [data-in].is-in{opacity:1;transform:none}

/* Responsive images and optional editorial crops */
.media-crop{display:block;position:relative;overflow:hidden;width:100%;height:100%}
.media-crop img{width:100%;height:100%;object-fit:cover}
.media-crop.is-cropped img{position:absolute;max-width:none;height:auto}

/* ---------- Home: hero ---------- */
.hero{position:relative;min-height:100vh;display:flex;flex-direction:column;border-bottom:1px solid var(--line-strong)}
.hero-mark{font-family:var(--display);font-weight:400;font-size:min(calc((100vw - var(--rail) - 2 * var(--gutter)) / 3.92),calc((var(--max) - 2 * var(--gutter)) / 3.92));line-height:.8;letter-spacing:-.06em;margin-top:clamp(18px,2.4vw,36px);white-space:nowrap;display:flex}
.hero-mark>span:first-child{display:inline-block}
.js .hero-mark>span:first-child{clip-path:inset(0 100% 0 0);animation:mark-in 1.6s .15s var(--ease) forwards}
@keyframes mark-in{to{clip-path:inset(0 0 0 0)}}
.hero-grid{flex:1;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(24px,3vw,56px);padding-top:clamp(24px,3vw,44px);padding-bottom:clamp(28px,3vw,44px)}
.hero-copy{display:flex;flex-direction:column;justify-content:flex-end;gap:22px;max-width:520px}
.hero-copy h1{font-size:clamp(30px,2.9vw,48px);line-height:1.08;letter-spacing:-.035em}
.hero-copy h1 em{font-style:normal;color:var(--muted)}
.hero-intro{font-size:16px;color:var(--muted);max-width:420px}
.hero-copy .btn{align-self:flex-start;margin-top:8px}
.hero-build{position:relative;display:grid;grid-template-columns:72px 1fr;min-height:min(50vh,540px);border-left:1px solid var(--line)}
.hero-build canvas{grid-column:2;width:100%;height:100%;min-height:340px}
.ruler{list-style:none;margin:0;padding:0 0 0 12px;display:flex;flex-direction:column;justify-content:space-between;font-family:var(--mono);font-size:10px;color:var(--muted);font-variant-numeric:tabular-nums}
.ruler li{position:relative;padding-top:4px;border-top:1px dashed var(--line);transition:color .3s,border-color .3s}
.ruler li.is-reached{color:var(--ink);border-top-color:var(--ink);border-top-style:solid}
.build-caption{position:absolute;left:84px;right:0;bottom:0;display:flex;justify-content:space-between;color:var(--muted);font-size:10px}
.build-caption b{font-weight:500;color:var(--accent);font-variant-numeric:tabular-nums}

/* Home: opening image */
.reveal-stage{position:relative;height:220vh;--open:0}
.reveal-sticky{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;justify-content:center;gap:14px;overflow:hidden}
.reveal-frame{display:block;height:78vh;margin-inline:var(--gutter);clip-path:inset(0 calc((1 - var(--open)) * 38%) round 0);transition:clip-path .08s linear}
.reveal-frame .media-crop{aspect-ratio:auto!important;height:100%}
.reveal-frame img{transform:scale(calc(1.18 - var(--open) * .18))}
.reveal-labels{display:flex;justify-content:space-between;gap:20px;color:var(--muted);opacity:var(--open)}

/* Home: statement and stats */
.statement{padding-top:clamp(80px,10vw,150px);padding-bottom:clamp(70px,8vw,120px)}
.statement-text{font-size:clamp(40px,6.4vw,112px);line-height:.98;letter-spacing:-.055em;max-width:14ch}
.statement-text span{transition:color .35s}
.js .statement-text span{color:#c9c7be}
.js .statement-text span.is-lit{color:var(--ink)}
.statement-body{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px;margin-top:clamp(40px,5vw,70px);align-items:end}
.prose-columns{grid-column:6/-1;display:grid;grid-template-columns:1fr 1fr;gap:24px;color:var(--muted);font-size:15px}
.prose-columns p+p{margin:0}
.statement-body .text-link{grid-column:1/5;grid-row:1;justify-self:start}
.stats{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));margin-top:clamp(60px,7vw,110px);border-top:1px solid var(--line-strong)}
.stats>div{display:flex;flex-direction:column-reverse;justify-content:flex-end;gap:34px;padding:18px 18px 0 0;border-right:1px solid var(--line)}
.stats>div+div{padding-left:18px}
.stats>div:last-child{border-right:0}
.stats dt{font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.stats dd{font-size:clamp(54px,6vw,104px);line-height:.85;letter-spacing:-.06em;font-variant-numeric:tabular-nums}

/* Home: floors of work */
.floors{padding-bottom:clamp(80px,9vw,140px)}
.floors-head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;padding-bottom:28px;border-bottom:1px solid var(--line-strong)}
.floors-head p{max-width:330px;color:var(--muted);font-size:14px}
.floor-list{list-style:none;margin:0 0 40px;padding:0}
.floor>a{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,5fr) 40px minmax(0,4fr);gap:24px;align-items:center;padding:26px 0;border-bottom:1px solid var(--line-strong)}
.floor-level{font-size:clamp(44px,5vw,84px);letter-spacing:-.06em;line-height:1;font-variant-numeric:tabular-nums;transition:color .3s}
.floor-title{display:flex;flex-direction:column;gap:8px}
.floor-title b{font-weight:400;font-size:clamp(24px,2.2vw,36px);letter-spacing:-.035em;line-height:1.08}
.floor-title .mono{color:var(--muted)}
.floor-type{opacity:.75}
.floor-arrow{font-size:24px;transition:transform .35s var(--ease),color .3s}
.floor-image{display:block;aspect-ratio:16/10;overflow:hidden;background:var(--paper-2)}
.floor-image .media-crop{aspect-ratio:auto!important}
.floor-image img{transition:transform .8s var(--ease)}
.js .floor .floor-image{clip-path:inset(0 0 100% 0);transition:clip-path 1.1s .15s var(--ease)}
.js .floor.is-in .floor-image{clip-path:inset(0)}
.floor>a:hover .floor-level,.floor>a:hover .floor-arrow{color:var(--accent)}
.floor>a:hover .floor-arrow{transform:translate(4px,-4px)}
.floor>a:hover img{transform:scale(1.04)}

/* Home: process (scroll-scrubbed build) */
.process{position:relative;height:400vh;background:var(--night);color:var(--paper)}
.process-sticky{position:sticky;top:0;height:100vh;display:flex;align-items:center;overflow:hidden}
.process-inner{padding-block:40px}
.process .section-rule{color:rgba(244,242,236,.55)}
.process .section-rule span:last-child{color:var(--paper)}
.process-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(24px,4vw,72px);align-items:center}
.process-visual{position:relative;height:min(70vh,640px);border:1px solid var(--night-line)}
.process-visual canvas{width:100%;height:100%}
.process-meter{position:absolute;right:-1px;top:-1px;bottom:-1px;width:3px;background:var(--night-line)}
.process-meter i{position:absolute;inset:0;background:var(--accent);transform-origin:top;transform:scaleY(0)}
.process-stages{list-style:none;margin:0;padding:0;border-top:1px solid var(--night-line)}
.process-stages li{border-bottom:1px solid var(--night-line)}
.process-stages a{display:grid;grid-template-columns:76px 1fr;column-gap:16px;padding:20px 0;opacity:.32;transition:opacity .45s}
.process-stages .mono{grid-row:1/3;color:rgba(244,242,236,.6);padding-top:5px}
.process-stages h3{font-size:clamp(22px,2vw,32px)}
.process-stages p{grid-column:2;max-height:0;overflow:hidden;color:rgba(244,242,236,.66);font-size:14px;line-height:1.6;transition:max-height .55s var(--ease),margin .55s var(--ease)}
.process-stages li.is-done a{opacity:.55}
.process-stages li.is-active a{opacity:1}
.process-stages li.is-active .mono{color:var(--accent)}
.process-stages li.is-active p{max-height:9em;margin-top:10px}
.process-stages a:hover h3{color:#f0c5bb}

/* Home: interiors */
.interiors{padding-top:clamp(80px,9vw,140px);padding-bottom:clamp(40px,5vw,80px)}
.interiors .floors-head{border-bottom:0;padding-bottom:36px}
.interior-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px}
.interior-card{display:flex;flex-direction:column;gap:10px}
.interior-card:nth-child(1){grid-column:1/6}
.interior-card:nth-child(2){grid-column:6/10;margin-top:clamp(40px,8vw,140px)}
.interior-card:nth-child(3){grid-column:10/13;margin-top:clamp(20px,3vw,50px)}
.interior-image{display:block;aspect-ratio:4/5;overflow:hidden;background:var(--paper-2);margin-bottom:6px}
.interior-image .media-crop{aspect-ratio:auto!important}
.interior-image img{transition:transform .9s var(--ease)}
.interior-card .mono{color:var(--muted)}
.interior-card b{font-weight:400;font-size:clamp(20px,1.7vw,26px);letter-spacing:-.03em;line-height:1.15}
.interior-card:hover img{transform:scale(1.05)}
.interior-card:hover b{color:var(--accent)}

/* ---------- Contact banner & footer ---------- */
.contact-banner{padding-top:clamp(90px,10vw,150px);padding-bottom:clamp(60px,6vw,90px)}
.contact-banner>a{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-top:26px;padding-bottom:26px;border-bottom:1px solid var(--line-strong)}
.contact-banner h2{font-size:clamp(52px,9vw,160px);letter-spacing:-.065em;line-height:.9;transition:color .3s}
.contact-banner>a>span{font-size:clamp(52px,7vw,120px);line-height:.85;font-weight:200;color:var(--accent);transition:transform .45s var(--ease)}
.contact-banner>a:hover h2{color:var(--accent)}
.contact-banner>a:hover>span{transform:translate(10px,-10px)}
.site-footer{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px;padding-top:30px;padding-bottom:28px;font-size:13px;color:var(--muted)}
.footer-mark{grid-column:1/-1;font:700 clamp(64px,13.6vw,232px)/.78 Arial,Helvetica,sans-serif;letter-spacing:-.075em;color:var(--ink);margin-bottom:28px;white-space:nowrap;overflow:hidden}
.site-footer>p{grid-column:1/5}
.site-footer>div:not(.footer-bottom):not(.footer-mark){grid-column:5/9}
.site-footer>div>a{display:block}
.site-footer a:hover{color:var(--accent)}
.footer-navigation{grid-column:9/-1;justify-self:end}
.footer-bottom{grid-column:1/-1;display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-top:20px;margin-top:24px;font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase}

/* ---------- Inner pages ---------- */
.page-heading{padding-top:clamp(64px,8vw,120px);padding-bottom:clamp(44px,5vw,72px)}
.page-heading>.eyebrow{display:flex;align-items:center;gap:18px;margin-bottom:clamp(30px,4vw,56px)}
.page-heading>.eyebrow:after{content:'';flex:1;height:1px;background:var(--muted);opacity:.5}
.page-heading h1{max-width:13ch;font-size:clamp(50px,7.4vw,128px);letter-spacing:-.06em;line-height:.95}
.page-lead{font-size:clamp(17px,1.3vw,20px);line-height:1.6;color:var(--muted);max-width:640px;margin-top:clamp(28px,3vw,44px);margin-left:auto}
.page-lead a{color:var(--ink);border-bottom:1px solid var(--line)}

/* Portfolio */
.portfolio-content{padding-bottom:40px}
.filters{display:flex;flex-wrap:wrap;border-top:1px solid var(--line-strong);border-bottom:1px solid var(--line-strong);margin-bottom:clamp(40px,5vw,70px)}
.filters button{background:transparent;border:0;border-right:1px solid var(--line);padding:0 22px;height:54px;color:var(--muted);font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;transition:background .25s,color .25s}
.filters button:hover{color:var(--ink);background:var(--paper-2)}
.filters button.active{background:var(--ink);color:var(--paper)}
.project-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px;row-gap:clamp(48px,5vw,80px)}
.project-card{grid-column:span 6}
.project-card:nth-child(4n+1){grid-column:1/8}
.project-card:nth-child(4n+2){grid-column:8/13;margin-top:clamp(60px,9vw,160px)}
.project-card:nth-child(4n+3){grid-column:2/7}
.project-card:nth-child(4n){grid-column:7/13;margin-top:clamp(-120px,-4vw,-40px)}
.project-card[hidden]+.project-card,.project-grid.is-filtered .project-card{margin-top:0}
.project-grid.is-filtered .project-card{grid-column:span 6}
.project-image{display:block;position:relative;overflow:hidden;background:var(--paper-2);aspect-ratio:4/3}
.project-image .media-crop{aspect-ratio:auto!important}
.project-image img{transition:transform .9s var(--ease)}
.project-image:hover img{transform:scale(1.04)}
.image-arrow{position:absolute;right:0;bottom:0;background:var(--paper);width:52px;height:52px;display:grid;place-items:center;font-size:20px;transition:background .3s,color .3s}
.project-image:hover .image-arrow{background:var(--accent);color:var(--paper)}
.project-meta{display:flex;justify-content:space-between;gap:15px;font-family:var(--mono);font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:16px 0 8px;padding-top:12px;border-top:1px solid var(--line)}
.project-card h3{font-size:clamp(24px,2.1vw,34px)}
.project-card h3 a:hover{color:var(--accent)}
.js .project-card .project-image{clip-path:inset(100% 0 0 0);transition:clip-path 1.1s var(--ease)}
.js .project-card.is-in .project-image{clip-path:inset(0)}
.source-note{padding:26px 0;margin-top:60px;border-top:1px solid var(--line);color:var(--muted);font-size:13px;max-width:850px}

/* Project detail */
.project-detail{padding-top:24px}
.back-link{display:inline-flex;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.back-link:hover{color:var(--accent)}
.project-title{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px;padding:clamp(50px,6vw,96px) 0 clamp(30px,4vw,56px);align-items:end}
.project-title .eyebrow{grid-column:1/-1}
.project-title h1{grid-column:1/9;font-size:clamp(46px,6.4vw,112px);letter-spacing:-.06em;line-height:.95}
.project-subtitle{grid-column:9/-1;color:var(--muted);font-size:16px;justify-self:end;text-align:right}
.presentation-cover,.detail-cover{overflow:hidden;background:var(--paper-2)}
.presentation-cover img,.detail-cover img{width:100%;max-height:86vh;object-fit:cover}
.js .presentation-cover img{animation:cover-in 1.6s var(--ease) both}
@keyframes cover-in{from{clip-path:inset(0 0 100% 0);transform:scale(1.1)}to{clip-path:inset(0);transform:none}}
.detail-cover figcaption{font-family:var(--mono);font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);padding-top:12px}
.project-sections{display:flex;border-bottom:1px solid var(--line-strong);position:sticky;top:0;z-index:5;background:var(--paper)}
.project-sections a{padding:0 22px;height:52px;display:flex;align-items:center;border-right:1px solid var(--line);font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.project-sections a:first-child{padding-left:0}
.project-sections a:hover{color:var(--accent)}
.project-description{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px;padding:clamp(50px,6vw,90px) 0}
.project-description dl{grid-column:1/5;font-size:14px;border-bottom:1px solid var(--line)}
.project-description dl>div{display:grid;grid-template-columns:1fr 1.3fr;gap:16px;padding:13px 0;border-top:1px solid var(--line)}
.project-description dt{font-family:var(--mono);color:var(--muted);font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;padding-top:2px}
.project-description dd{margin:0}
.project-description .prose{grid-column:6/-1}
.prose{font-size:17px;line-height:1.75;max-width:760px}
.prose h2{font-size:clamp(28px,2.6vw,40px);margin:50px 0 18px}
.prose h3{margin:36px 0 12px}
.prose ul{padding-left:20px}
.prose a{border-bottom:1px solid var(--accent)}
.prose a:hover{color:var(--accent)}
.presentation-section{padding:clamp(50px,6vw,90px) 0;border-top:1px solid var(--line-strong);display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px}
.presentation-heading{grid-column:1/4;position:sticky;top:76px;align-self:start;display:flex;flex-direction:column;gap:18px}
.presentation-heading .eyebrow{font-size:clamp(44px,5vw,84px);letter-spacing:-.06em;line-height:1;color:var(--ink);text-transform:none}
.presentation-heading h2{font-size:clamp(26px,2.4vw,38px)}
.presentation-section figure{grid-column:4/-1}
.presentation-section figure+figure{margin-top:clamp(30px,4vw,60px)}
.presentation-section figure:nth-of-type(n+2){grid-column:4/-1}
.presentation-image{display:block;overflow:hidden;background:var(--paper-2)}
.presentation-image img{width:100%;transition:transform .9s var(--ease)}
.presentation-image:hover img{transform:scale(1.02)}
.presentation-section figcaption{display:flex;gap:16px;font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding-top:12px;margin-top:0;border-top:0}
.presentation-section figcaption>span{color:var(--accent)}
.presentation-drawings{background:var(--night);color:var(--paper);margin-inline:calc(var(--gutter) * -1);padding-inline:var(--gutter);border-top:0}
.presentation-drawings .presentation-heading .eyebrow{color:var(--paper)}
.presentation-drawings figcaption{color:rgba(244,242,236,.6)}
.presentation-drawings .presentation-image{background:#202320}
.gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;padding-bottom:60px}
.gallery figcaption{font-family:var(--mono);font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);padding-top:10px}
.gallery figure:first-child:last-child{grid-column:1/-1}
.gallery img{width:100%}

/* About */
.about-content{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px;padding-bottom:clamp(60px,7vw,110px);border-top:1px solid var(--line-strong);padding-top:clamp(40px,5vw,70px)}
.about-statement{grid-column:1/5;display:flex;flex-direction:column;gap:14px}
.large-year{font-size:clamp(110px,13vw,230px);line-height:.8;letter-spacing:-.075em}
.about-statement p{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);max-width:240px}
.about-content .prose{grid-column:6/-1}
.team-section{padding-bottom:40px}
.team-section .section-heading{display:flex;justify-content:space-between;align-items:flex-end;padding-bottom:24px;border-bottom:1px solid var(--line-strong);margin-bottom:clamp(36px,4vw,56px)}
.team-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(24px,4vw,64px)}
.team-grid>article{display:flex;flex-direction:column}
.team-portrait{width:100%;aspect-ratio:4/5;object-fit:cover;background:var(--paper-2);filter:grayscale(1) contrast(1.04);transition:filter .8s var(--ease);margin-bottom:26px}
.team-grid>article:hover .team-portrait{filter:none}
.team-grid h3{font-size:clamp(30px,2.8vw,46px);letter-spacing:-.045em}
.team-grid h3+.eyebrow{margin:12px 0 22px;color:var(--accent)}
.team-grid p{font-size:15px;color:var(--muted)}
.team-grid h4{font-family:var(--mono);font-weight:400;font-size:11px;letter-spacing:.08em;text-transform:uppercase;margin:40px 0 14px;padding-bottom:10px;border-bottom:1px solid var(--line-strong)}
.competency-list{list-style:none;margin:0;padding:0;font-size:15px}
.competency-list li{padding:9px 0;border-bottom:1px solid var(--line);display:flex;gap:14px}
.competency-list li:before{content:'—';color:var(--accent)}
.experience-list{margin:0}
.experience-list>div{display:grid;grid-template-columns:110px 1fr;gap:6px 16px;padding:12px 0;border-bottom:1px solid var(--line)}
.experience-list dt{display:contents;font-size:15px}
.experience-list dt span{grid-row:span 2;font-family:var(--mono);font-size:11px;color:var(--muted);padding-top:3px;font-variant-numeric:tabular-nums}
.experience-list dd{grid-column:2;margin:0;font-size:14px;color:var(--muted)}
.tool-list{font-family:var(--mono);font-size:11px!important;letter-spacing:.04em;margin-top:22px}
.team-grid .text-link{align-self:flex-start;margin-top:28px}

/* Services */
.detailed-services{counter-reset:svc;padding-bottom:40px}
.detailed-services>section{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px;padding:clamp(32px,4vw,56px) 0;border-top:1px solid var(--line-strong);align-items:start}
.detailed-services>section:last-child{border-bottom:1px solid var(--line-strong)}
.detailed-services .service-number{grid-column:1/3;font-size:clamp(54px,6vw,104px);letter-spacing:-.06em;line-height:.85;font-variant-numeric:tabular-nums;transition:color .3s}
.detailed-services h2{grid-column:3/8;font-size:clamp(30px,3.2vw,52px)}
.detailed-services>section>div{grid-column:8/-1}
.detailed-services p{color:var(--muted);font-size:15px}
.detailed-services ul{list-style:none;margin:22px 0 0;padding:0;border-top:1px solid var(--line)}
.detailed-services li{padding:10px 0;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:11.5px;letter-spacing:.04em;display:flex;gap:12px}
.detailed-services li:before{content:'+';color:var(--accent)}
.detailed-services>section:hover .service-number{color:var(--accent)}

/* Contact */
.contact-page{padding-top:clamp(64px,8vw,120px);padding-bottom:clamp(60px,7vw,110px)}
.contact-page>.eyebrow{display:flex;align-items:center;gap:18px;margin-bottom:clamp(30px,4vw,56px)}
.contact-page>.eyebrow:after{content:'';flex:1;height:1px;background:var(--muted);opacity:.5}
.contact-page h1{font-size:clamp(50px,7.4vw,128px);letter-spacing:-.06em;line-height:.95;max-width:12ch}
.contact-columns{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px;margin-top:clamp(50px,6vw,90px);border-top:1px solid var(--line-strong);padding-top:32px}
.contact-intro{grid-column:1/8;display:flex;flex-direction:column;gap:10px}
.contact-intro>p{color:var(--muted);font-size:17px;max-width:520px;margin-bottom:30px}
.contact-email{font-size:clamp(28px,3.6vw,60px);letter-spacing:-.045em;line-height:1.05;display:flex;gap:18px;align-items:baseline;word-break:break-word}
.contact-email span{color:var(--accent);font-size:.7em}
.contact-phone{font-size:clamp(24px,2.4vw,40px);letter-spacing:-.035em}
.contact-email:hover,.contact-phone:hover{color:var(--accent)}
.contact-address{grid-column:9/-1;display:flex;flex-direction:column;gap:14px;font-size:17px}
.contact-address .text-link{align-self:flex-start}
.contact-hint{font-size:13px;color:var(--muted)}

/* Documents, 404 */
.document-page{padding-bottom:40px}
.document-page>.page-heading{padding-inline:0}
.document-page>.prose{margin-left:auto;margin-right:0;padding-top:30px;border-top:1px solid var(--line-strong);max-width:none;display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:0 24px}
.document-page>.prose>*{grid-column:5/-1}

.statement-text,.stats dd,.floor-level,.floor-title b,.levels b,.large-year,.service-number,.contact-email,.contact-phone,.presentation-heading .eyebrow,.interior-card b,.page-heading h1,.contact-page h1{font-family:var(--display)}
.levels b{font-weight:400}
/* Back to top: appears from the second screen */
.to-top{position:fixed;right:clamp(14px,2vw,28px);bottom:clamp(14px,2vw,28px);z-index:45;width:58px;height:58px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;background:var(--paper);color:var(--ink);border:1px solid var(--ink);opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity .35s var(--ease),transform .35s var(--ease),visibility .35s,background .25s,color .25s}
.to-top span{font-family:var(--display);font-size:22px;line-height:1;transition:transform .3s var(--ease)}
.to-top small{font-family:var(--mono);font-size:8.5px;letter-spacing:.08em;text-transform:uppercase}
.to-top.is-visible{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--ink);color:var(--paper)}
.to-top:hover span{transform:translateY(-3px)}
.to-top.on-dark{background:var(--night);color:var(--paper);border-color:rgba(244,242,236,.5)}
.to-top.on-dark:hover{background:var(--paper);color:var(--ink)}
/* ---------- Responsive ---------- */
@media(max-width:1100px){
  :root{--rail:0px}
  .rail{inset:0 0 auto 0;width:auto;height:64px;flex-direction:row;align-items:center;padding:0 var(--gutter);border-right:0;border-bottom:1px solid var(--line-strong)}
  .rail-logo{flex-direction:row}
  .rail-wordmark{font-size:24px;letter-spacing:-1.4px}
  .rail-logo .brand-symbol{transform:scale(.82)}
  .rail-foot{flex-direction:row;margin-left:auto;margin-right:16px}
  .elevation{display:none}
  .menu-toggle{display:flex;flex-direction:column;justify-content:center;gap:7px;width:46px;height:46px;padding:0 11px;background:transparent;border:1px solid var(--line-strong)}
  .menu-toggle span{display:block;height:1px;background:var(--ink);transition:transform .3s}
  .menu-toggle[aria-expanded=true] span:first-child{transform:translateY(4px) rotate(45deg)}
  .menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-4px) rotate(-45deg)}
  .rail>.menu-toggle{order:3}
  .levels{position:fixed;inset:64px 0 0 0;margin:0;background:var(--paper);padding:20px var(--gutter);border-top:0;display:none;overflow:auto}
  .levels.is-open{display:flex}
  .levels a{flex-direction:row;justify-content:space-between;align-items:baseline;height:auto;padding:18px 0}
  .levels b{order:2;font-size:14px;font-family:var(--mono)}
  .levels span{font-family:var(--sans);font-size:clamp(34px,8vw,56px);letter-spacing:-.05em;text-transform:none;color:var(--ink);line-height:1}
  .levels a[aria-current]{background:transparent;color:var(--accent)}
  .levels a[aria-current] span{color:var(--accent)}
  .levels a[aria-current]:before{display:none}
  .page{margin-left:0;padding-top:64px}
  .hero{min-height:calc(100vh - 64px)}
  .hero-grid{grid-template-columns:1fr}
  .hero-build{order:-1;min-height:52vh;border-left:0;border-bottom:1px solid var(--line)}
  .hero-copy{max-width:none}
  .process-grid{grid-template-columns:1fr}
  .process-visual{height:42vh}
  .process-stages a{padding:14px 0}
  .floor>a{grid-template-columns:90px 1fr 30px;grid-template-areas:'lvl title arr' 'img img img'}
  .floor-level{grid-area:lvl;font-size:40px}.floor-title{grid-area:title}.floor-arrow{grid-area:arr}.floor-image{grid-area:img}
  .stats{grid-template-columns:repeat(3,minmax(0,1fr))}
  .stats>div{padding:18px 14px 24px 0!important;border-bottom:1px solid var(--line)}
  .stats>div:nth-child(n+2){padding-left:14px!important}
  .stats>div:nth-child(3n+1){padding-left:0!important}
  .stats>div:nth-child(3){border-right:0}
}
@media(max-width:760px){
  .mono-row span:last-child{display:none}
  .hero-build{grid-template-columns:56px 1fr;min-height:42vh}
  .hero-build canvas{min-height:0}
  .build-caption{left:64px}
  .ruler{padding-left:0}
  .hero-grid{gap:22px}
  .hero-copy{gap:16px}
  .hero-mark{font-size:22vw}
  .statement-body,.prose-columns,.project-title,.project-description,.presentation-section,.about-content,.detailed-services>section,.contact-columns,.site-footer,.document-page>.prose{grid-template-columns:1fr}
  .statement-body>*,.prose-columns,.project-title>*,.project-description>*,.presentation-section>*,.about-content>*,.detailed-services>section>*,.contact-columns>*,.site-footer>*,.document-page>.prose>*{grid-column:1/-1!important}
  .statement-body .text-link{grid-row:auto}
  .stats{grid-template-columns:1fr 1fr}
  .stats>div{padding:16px 12px 22px 0!important;border-right:0}
  .stats>div:nth-child(odd){border-right:1px solid var(--line)}
  .stats>div:nth-child(even){padding-left:14px!important}
  .stats>div:last-child{grid-column:1/-1}
  .floors-head{flex-direction:column;align-items:flex-start;gap:16px}
  .interior-grid{grid-template-columns:1fr}
  .interior-card{grid-column:1/-1!important;margin-top:0!important}
  .project-grid{grid-template-columns:1fr}
  .project-card{grid-column:1/-1!important;margin-top:0!important}
  .project-subtitle{justify-self:start;text-align:left}
  .presentation-heading{position:static}
  .project-sections{overflow-x:auto}
  .project-sections a{white-space:nowrap}
  .team-grid{grid-template-columns:1fr}
  .reveal-stage{height:170vh}
  .reveal-frame{height:62vh}
  .reveal-labels{flex-direction:column;gap:4px}
  .contact-banner>a{align-items:center}
  .footer-navigation{justify-self:start}
  .footer-bottom{flex-direction:column;gap:6px}
  .filters button{flex:1 1 auto;padding:0 14px;border-bottom:1px solid var(--line)}
  .experience-list>div{grid-template-columns:86px 1fr}
}
@media(prefers-reduced-motion:reduce){
  *,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .js [data-in]{opacity:1;transform:none}
  .js .hero-mark>span:first-child,.js .floor .floor-image,.js .project-card .project-image{clip-path:none}
  .reveal-stage{height:auto}.reveal-sticky{position:static;height:auto;padding:40px 0}.reveal-frame{clip-path:none}
  .process{height:auto}.process-sticky{position:static;height:auto;padding:60px 0}
  .process-stages a{opacity:1}.process-stages p{max-height:none;margin-top:10px}
  .js .statement-text span{color:var(--ink)}
}