:root{
  --paper:#F2EDE4; --paper-2:#E9E2D6; --ink:#1D1B18; --ink-2:#55504A; --line:#CFC6B8;
  --clay:#A4532E; --clay-ink:#8A4424; --sand:#E2D5BF; --night:#22211D;
  --sans:"IBM Plex Sans",system-ui,sans-serif; --display:"Instrument Serif",Georgia,serif;
  --gut:clamp(20px,4vw,56px); --col-gap:clamp(16px,2vw,32px);
  --step--1:.8125rem; --step0:1rem; --step1:1.1875rem; --step2:1.5rem; --step3:clamp(1.9rem,3vw,2.6rem);
  --step5:clamp(3.1rem,7vw,6.4rem);
}
:lang(ar){ --sans:"IBM Plex Sans Arabic","IBM Plex Sans",system-ui,sans-serif; --display:"IBM Plex Sans Arabic",sans-serif; --step0:1.0625rem; --step--1:.875rem; }
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{margin:0;background:var(--paper);color:var(--ink);font:400 var(--step0)/1.6 var(--sans);font-feature-settings:"kern"}
:lang(ar) body,[dir=rtl]{line-height:1.8}
[dir=rtl] *{letter-spacing:0!important}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:.25em}
a:hover{color:var(--clay-ink)}
:focus-visible{outline:2px solid var(--clay);outline-offset:3px}
h1,h2,h3,p,dl,dd,ol,ul,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
.wrap{max-width:1440px;margin-inline:auto;padding-inline:var(--gut)}
.skip{position:absolute;inset-inline-start:8px;top:-60px;background:var(--ink);color:var(--paper);padding:10px 14px;z-index:9}
.skip:focus{top:8px}

/* header */
.top{display:flex;align-items:center;gap:var(--col-gap);padding-block:22px;border-block-end:1px solid var(--line)}
.brand{display:flex;align-items:baseline;gap:12px;text-decoration:none}
.brand__mark{inline-size:11px;block-size:11px;background:var(--clay);align-self:center}
.brand__name{font:500 1.375rem/1 var(--sans)}
:lang(en) .brand__name{font:400 1.75rem/1 var(--display)}
.brand__sub{font-size:var(--step--1);color:var(--ink-2)}
.top nav{margin-inline-start:auto}
.nav{display:flex;gap:clamp(16px,2.4vw,36px);font-size:var(--step--1)}
.nav a{text-decoration:none}
.nav a:hover{text-decoration:underline}
.lang{font-size:var(--step--1);text-decoration:none;border:1px solid var(--ink);padding:6px 12px;min-inline-size:52px;text-align:center}
.lang:hover{background:var(--ink);color:var(--paper)}
.lang:lang(ar){font-family:"IBM Plex Sans Arabic",sans-serif}
.lang:lang(en){font-family:"IBM Plex Sans",sans-serif;letter-spacing:.06em}

/* hero */
.hero{display:grid;grid-template-columns:repeat(12,1fr);column-gap:var(--col-gap);padding-block:clamp(40px,5.5vw,80px) 0}
.kicker{grid-column:1/-1;font-size:var(--step--1);color:var(--ink-2);margin-block-end:clamp(20px,3vw,36px);display:flex;align-items:center;gap:12px}
.kicker::before{content:"";inline-size:32px;block-size:1px;background:currentColor}
.hero h1{grid-column:1/9;font:400 var(--step5)/1.02 var(--display);letter-spacing:-.01em}
:lang(ar) .hero h1{font-weight:300;line-height:1.3}
.hero__side{grid-column:9/13;align-self:end;padding-block-end:.6em}
.lede{color:var(--ink-2);max-inline-size:36ch}
.actions{display:flex;flex-wrap:wrap;align-items:center;gap:22px;margin-block-start:28px}
.btn{display:inline-block;background:var(--ink);color:var(--paper);text-decoration:none;padding:13px 22px;font:500 var(--step--1)/1.2 var(--sans);border:0;cursor:pointer}
.btn:hover{background:var(--clay-ink);color:var(--paper)}
.link{font-size:var(--step--1)}
.hero__meta{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);column-gap:var(--col-gap);margin-block-start:clamp(36px,4.5vw,64px);border-block-start:1px solid var(--ink);padding-block-start:14px}
.hero__meta dt,.proj__facts dt{font-size:var(--step--1);color:var(--ink-2)}
.hero__meta dd{font-size:var(--step1);font-variant-numeric:tabular-nums}
.hero__fig{grid-column:1/-1;margin-block-start:clamp(28px,4vw,52px)}
.hero__fig figcaption,.svg-label{font-size:var(--step--1);color:var(--ink-2)}
.hero__fig figcaption{margin-block-start:12px}
.svg-label{font-family:"IBM Plex Sans",sans-serif;fill:var(--ink-2);font-size:11px}
.draw{inline-size:100%;block-size:auto}

/* section heads */
.sec-head{grid-column:1/-1;display:flex;align-items:baseline;justify-content:space-between;border-block-start:1px solid var(--ink);padding-block-start:16px;margin-block-end:clamp(40px,6vw,80px)}
.sec-head h2{font:400 var(--step3)/1.15 var(--display)}
:lang(ar) .sec-head h2{font-weight:400;line-height:1.4}
.sec-head__n{font-size:var(--step--1);color:var(--ink-2)}

/* work */
.work{padding-block:clamp(80px,12vw,160px) 0}
.proj{display:grid;grid-template-columns:repeat(12,1fr);column-gap:var(--col-gap);row-gap:24px;margin-block-end:clamp(72px,10vw,140px);align-items:end}
.proj__fig{grid-column:1/8;background:var(--paper-2);padding:clamp(16px,3vw,40px);border:1px solid var(--line)}
.proj__body{grid-column:9/13}
.proj:nth-of-type(even) .proj__fig{grid-column:6/13;grid-row:1}
.proj:nth-of-type(even) .proj__body{grid-column:1/5;grid-row:1}
.proj__num{font:400 var(--step2)/1 var(--display);color:var(--clay);font-variant-numeric:tabular-nums;margin-block-end:18px}
:lang(ar) .proj__num{font-family:"IBM Plex Sans",sans-serif;font-weight:300}
.proj__name{font:400 var(--step3)/1.1 var(--display);margin-block-end:16px}
:lang(ar) .proj__name{font-weight:500;font-size:clamp(1.6rem,2.4vw,2.1rem);line-height:1.45}
.proj__name span{display:block;font:400 var(--step0)/1.5 var(--sans);color:var(--ink-2);margin-block-start:6px}
.proj__text{color:var(--ink-2);max-inline-size:40ch}
.proj__facts{display:grid;grid-template-columns:1fr 1fr;gap:14px var(--col-gap);margin-block-start:28px;padding-block-start:16px;border-block-start:1px solid var(--line)}
.proj__facts dd{font-variant-numeric:tabular-nums}

.index{display:grid;grid-template-columns:repeat(12,1fr);column-gap:var(--col-gap);padding-block-end:clamp(80px,12vw,160px)}
.index__h{grid-column:1/4;font:500 var(--step--1)/1.6 var(--sans);color:var(--ink-2)}
.index table{grid-column:4/13;border-collapse:collapse;inline-size:100%;font-size:var(--step0)}
.index th{font-weight:400;font-size:var(--step--1);color:var(--ink-2);text-align:start;padding-block:0 12px;border-block-end:1px solid var(--ink)}
.index td{padding-block:14px;border-block-end:1px solid var(--line)}
.index td:first-child{padding-inline-end:16px}
.index .num{text-align:end;font-variant-numeric:tabular-nums}
.index tbody tr{transition:background .2s}
.index tbody tr:hover{background:var(--paper-2)}

/* practice */
.practice{background:var(--night);color:var(--paper);padding-block:clamp(80px,12vw,160px)}
.practice .wrap{display:grid;grid-template-columns:repeat(12,1fr);column-gap:var(--col-gap)}
.practice .sec-head{border-color:var(--paper)}
.practice__lede{grid-column:1/9;font:300 var(--step3)/1.3 var(--sans);margin-block-end:clamp(56px,8vw,112px)}
:lang(ar) .practice__lede{line-height:1.6}
.principles{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);gap:var(--col-gap)}
.principles li{border-block-start:1px solid #4a463f;padding-block-start:18px}
.pr__n{display:block;font:400 var(--step--1)/1 "IBM Plex Sans",sans-serif;color:#D58A63;margin-block-end:28px;font-variant-numeric:tabular-nums}
.principles h3{font:500 var(--step1)/1.4 var(--sans);margin-block-end:10px}
.principles p{color:#BDB5A8;max-inline-size:34ch}
.quote{grid-column:3/11;margin-block:clamp(80px,11vw,150px)}
.quote p{font:400 clamp(1.9rem,4vw,3.4rem)/1.2 var(--display)}
:lang(ar) .quote p{font-weight:300;line-height:1.55}
.quote p::before{content:"«";color:#D58A63;margin-inline-end:.1em}
.quote p::after{content:"»";color:#D58A63;margin-inline-start:.1em}
:lang(en) .quote p::before{content:"“"} :lang(en) .quote p::after{content:"”"}
.quote footer{margin-block-start:24px;font-size:var(--step--1);color:#BDB5A8}
.team{grid-column:1/-1;display:grid;grid-template-columns:repeat(12,1fr);column-gap:var(--col-gap)}
.team h3{grid-column:1/4;font:500 var(--step--1)/1.6 var(--sans);color:#BDB5A8}
.team ul{grid-column:4/13;display:grid;grid-template-columns:1fr 1fr;column-gap:var(--col-gap)}
.team li{display:flex;justify-content:space-between;gap:16px;padding-block:14px;border-block-end:1px solid #4a463f}
.team li span+span{color:#BDB5A8;font-size:var(--step--1)}

/* contact */
.contact{display:grid;grid-template-columns:repeat(12,1fr);column-gap:var(--col-gap);padding-block:clamp(80px,12vw,160px)}
.contact__lede{grid-column:1/6;color:var(--ink-2);font-size:var(--step1);max-inline-size:30ch;margin-block-end:40px}
.form{grid-column:1/9;display:grid;grid-template-columns:1fr 1fr;gap:28px var(--col-gap)}
.field{display:flex;flex-direction:column;gap:8px}
.field--wide{grid-column:1/-1}
label{font-size:var(--step--1);color:var(--ink-2)}
input,select,textarea{font:inherit;color:var(--ink);background:transparent;border:0;border-block-end:1px solid var(--ink);border-radius:0;padding:10px 0;inline-size:100%;appearance:none}
select{background-image:linear-gradient(45deg,transparent 50%,var(--ink) 50%),linear-gradient(-45deg,transparent 50%,var(--ink) 50%);background-size:5px 5px;background-repeat:no-repeat;background-position:right 6px center,right 1px center;padding-inline-end:24px}
[dir=rtl] select{background-position:left 1px center,left 6px center}
input[dir=ltr]{text-align:start}
[dir=rtl] input[dir=ltr]{text-align:right}
textarea{resize:vertical;min-block-size:120px}
input:focus,select:focus,textarea:focus{outline:none;border-block-end:2px solid var(--clay);padding-block-end:9px}
[aria-invalid=true]{border-block-end-color:#9B2C1F}
.err{font-size:var(--step--1);color:#9B2C1F;min-block-size:1.2em}
.form__summary{grid-column:1/-1;padding:12px 16px;border-inline-start:3px solid #9B2C1F;background:#F6E6DF;font-size:var(--step--1)}
.form__foot{flex-direction:row;align-items:center;gap:20px;flex-wrap:wrap}
.form__ok{font-size:var(--step--1);color:var(--ink);max-inline-size:52ch}
.studio{grid-column:10/13;grid-row:2/4;align-self:start;border-block-start:1px solid var(--ink);padding-block-start:16px}
.studio h3{font:500 var(--step--1)/1.6 var(--sans);color:var(--ink-2);margin-block-end:14px}
.studio address{font-style:normal;display:grid;gap:14px}

/* footer */
.foot{display:grid;grid-template-columns:repeat(12,1fr);column-gap:var(--col-gap);align-items:baseline;padding-block:28px 40px;border-block-start:1px solid var(--ink);font-size:var(--step--1);color:var(--ink-2)}
.foot__brand{grid-column:1/4;color:var(--ink);font-weight:500}
.foot p:nth-child(2){grid-column:4/7}
.foot__concept{grid-column:7/13;text-align:end}
.foot__concept span{font-family:"IBM Plex Sans",sans-serif;color:var(--ink)}

/* responsive */
@media (max-width:960px){
  .hero h1{grid-column:1/-1}
  .hero__side{grid-column:1/-1;margin-block-start:28px}
  .proj__fig,.proj:nth-of-type(even) .proj__fig{grid-column:1/-1;grid-row:auto}
  .proj__body,.proj:nth-of-type(even) .proj__body{grid-column:1/-1;grid-row:auto}
  .proj__body{display:grid;grid-template-columns:auto 1fr;column-gap:20px}
  .proj__num{grid-row:1/3}
  .proj__text,.proj__facts{grid-column:2}
  .index__h{grid-column:1/-1;margin-block-end:16px}
  .index table{grid-column:1/-1}
  .practice__lede,.quote{grid-column:1/-1}
  .principles{grid-template-columns:1fr}
  .team h3{grid-column:1/-1;margin-block-end:8px}.team ul{grid-column:1/-1}
  .contact__lede,.form{grid-column:1/-1}
  .studio{grid-column:1/-1;grid-row:auto;margin-block-start:56px}
  .foot__brand,.foot p:nth-child(2),.foot__concept{grid-column:1/-1;text-align:start}
}
@media (max-width:640px){
  .top{flex-wrap:wrap;row-gap:14px}
  .brand__sub{display:none}
  .top nav{order:3;flex-basis:100%;margin-inline-start:0}
  .nav{justify-content:space-between}
  .lang{margin-inline-start:auto}
  .hero__meta{grid-template-columns:1fr 1fr;row-gap:16px}
  .top{padding-block:16px}
  .hero{padding-block-start:36px}
  .kicker{margin-block-end:16px}
  .hero__meta div:last-child{grid-column:1/-1}
  .hero__fig{margin-inline:calc(var(--gut) * -1);overflow:hidden}
  .hero__fig .draw{inline-size:170%;max-inline-size:none;margin-left:-62%} /* drawing is not mirrored; crop to the right-hand group */
  .hero__fig figcaption{padding-inline:var(--gut)}
  .proj__body{display:block}
  .team ul{grid-template-columns:1fr}
  .form{grid-template-columns:1fr}
  .index td:nth-child(3),.index th:nth-child(3){display:none}
}