:root{
  --pa:#0B0D0C;
  --ink:#E2E4E2;
  --mut:#868C88;
  --dim:#5F6562;
  --rule:#242927;
  --panel:#0E1110;
  --stage:#141816;
  --sans:"IBM Plex Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--pa);color:var(--ink);font-family:var(--sans);
     font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;}
:focus-visible{outline:2px solid #7FB79A;outline-offset:3px;}
.skip{position:absolute;left:-9999px;}
.skip:focus{left:12px;top:12px;z-index:9;background:var(--panel);padding:10px 14px;
            border:1px solid var(--rule);border-radius:2px;}

/* ---------------- header ---------------- */
.nav{max-width:1120px;margin:0 auto;padding:22px clamp(16px,4vw,48px);
     display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;}
.nav__logo img{width:96px;height:auto;filter:brightness(0) invert(1);opacity:.9;}
.nav__links{display:flex;gap:clamp(14px,2.4vw,30px);}
.nav__links a{font-size:12.5px;letter-spacing:.02em;color:var(--mut);text-decoration:none;
              padding-bottom:3px;border-bottom:1px solid transparent;}
.nav__links a:hover{color:var(--ink);}
.nav__links a.on{color:var(--ink);border-bottom-color:var(--ink);}

main{max-width:1120px;margin:0 auto;padding:0 clamp(16px,4vw,48px);}

/* ---------------- hero ---------------- */
.hero{padding-block:clamp(34px,6vw,76px);}
h1{margin:0;max-width:19ch;font-weight:300;font-size:clamp(30px,4.6vw,52px);
   line-height:1.12;letter-spacing:-.021em;text-wrap:balance;}
.sub{margin:24px 0 0;max-width:62ch;font-size:15.5px;line-height:1.72;color:var(--mut);}
.cta{margin:30px 0 0;display:flex;flex-wrap:wrap;gap:12px;}
.btn{display:inline-block;padding:12px 20px;background:var(--ink);color:var(--pa);
     font-size:11.5px;font-weight:600;letter-spacing:.11em;text-transform:uppercase;
     text-decoration:none;border-radius:2px;}
.btn:hover{background:#fff;}
.btn--ghost{background:none;color:var(--ink);border:1px solid var(--rule);}
.btn--ghost:hover{background:none;border-color:#3F4A44;}

/* ---------------- capability band ---------------- */
.band{margin-top:clamp(24px,4vw,40px);border-top:1px solid var(--rule);padding-top:18px;}
.band__h{margin:0 0 18px;font-size:10px;font-weight:500;letter-spacing:.13em;
         text-transform:uppercase;color:var(--dim);text-align:center;line-height:1.9;}
.scale{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:1px;
       background:var(--rule);border:1px solid var(--rule);}
.stage{background:var(--stage);padding:12px 10px 14px;}
.stage b{display:block;font-size:19px;font-weight:300;line-height:1;margin-bottom:8px;}
.stage span{display:block;font-size:10px;line-height:1.4;color:var(--mut);}
.sectors{margin:16px auto 0;max-width:880px;font-size:10px;font-weight:500;
         letter-spacing:.09em;line-height:2;text-transform:uppercase;
         color:var(--dim);text-align:center;}

/* ---------------- sections ---------------- */
.sec{margin-top:clamp(40px,6vw,68px);border-top:1px solid var(--rule);padding-top:18px;}
.sec__h{margin:0 0 20px;font-size:10px;font-weight:500;letter-spacing:.13em;
        text-transform:uppercase;color:var(--dim);}
.more{margin:22px 0 0;font-size:12.5px;}
.more a{color:var(--mut);text-decoration:none;border-bottom:1px solid var(--rule);padding-bottom:2px;}
.more a:hover{color:var(--ink);border-bottom-color:var(--ink);}

.page-head{padding-block:clamp(30px,5vw,60px);}
.page-head h1{max-width:24ch;}
.page-sub{margin:16px 0 0;max-width:60ch;font-size:15px;color:var(--mut);}
.page-head .name{margin:22px 0 0;font-size:22px;font-weight:500;}
.page-head .role{margin:4px 0 0;font-size:14px;color:var(--mut);}

/* ---------------- projects ---------------- */
.proj{margin:0;border:1px solid var(--rule);background:var(--panel);
      display:flex;flex-direction:column;}
.proj img{width:100%;aspect-ratio:4/3;object-fit:cover;filter:saturate(.8) brightness(.94);}
.proj figcaption{padding:14px 15px 16px;flex:1;display:flex;flex-direction:column;}
.proj h3{margin:0;font-size:17px;font-weight:500;line-height:1.3;min-height:2.6em;}
.proj .place{margin:4px 0 0;font-size:12px;line-height:1.4;color:var(--mut);min-height:1.4em;}
.meta{margin:14px 0 0;border-top:1px solid var(--rule);}
.f{display:grid;grid-template-columns:104px minmax(0,1fr);column-gap:8px;
   border-bottom:1px solid var(--rule);}
.f:last-child{border-bottom:0;}
.f dt{padding:7px 0;font-size:9px;font-weight:500;letter-spacing:.05em;line-height:1.4;
      text-transform:uppercase;color:var(--dim);}
.f dd{margin:0;padding:7px 0;font-size:12.5px;line-height:1.4;}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));
      gap:clamp(16px,2.4vw,28px);padding-bottom:20px;}

.roll{overflow:hidden;}
.roll__track{display:flex;width:max-content;animation:roll 92s linear infinite;}
.roll .proj{flex:0 0 300px;margin-right:26px;}
.roll:hover .roll__track,.roll:focus-within .roll__track{animation-play-state:paused;}
@keyframes roll{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* ---------------- services ---------------- */
.rows{border-top:1px solid var(--rule);}
.row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.5fr);
     gap:clamp(12px,3vw,40px);padding:16px 0;border-bottom:1px solid var(--rule);
     align-items:baseline;}
.row h3{margin:0;font-size:17px;font-weight:500;letter-spacing:-.005em;}
.row p{margin:0;font-size:13.5px;line-height:1.65;color:var(--mut);}
.rows--full{margin-top:0;}

/* ---------------- biography ---------------- */
.bio{padding-bottom:10px;}
.bio .lead{margin:0 0 34px;max-width:70ch;font-size:16.5px;line-height:1.75;color:var(--ink);}
.bio .scope{margin:0 0 6px;font-size:10px;font-weight:500;letter-spacing:.13em;
            text-transform:uppercase;color:var(--dim);
            border-top:1px solid var(--rule);padding-top:18px;}
.scope-block{margin-top:26px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);
             gap:clamp(12px,3vw,40px);align-items:start;}
.scope-block h3{margin:0;font-size:16px;font-weight:500;line-height:1.35;}
.scope-block ul{margin:0;padding:0;list-style:none;display:grid;gap:12px;}
.scope-block li{position:relative;padding-left:16px;max-width:70ch;
                font-size:14px;line-height:1.7;color:var(--mut);}
.scope-block li::before{content:"";position:absolute;left:0;top:.62em;
                        width:5px;height:1px;background:var(--dim);}
.bio .closing{margin:40px 0 0;max-width:70ch;padding-top:24px;
              border-top:1px solid var(--rule);font-size:15px;line-height:1.75;color:var(--mut);}

/* ---------------- contact ---------------- */
.contact{padding-bottom:20px;border-top:1px solid var(--rule);}
.contact dl{margin:0;display:grid;gap:0;}
.contact dl > div{display:grid;grid-template-columns:140px minmax(0,1fr);
                  gap:16px;padding:16px 0;border-bottom:1px solid var(--rule);}
.contact dt{font-size:10px;font-weight:500;letter-spacing:.11em;text-transform:uppercase;
            color:var(--dim);padding-top:3px;}
.contact dd{margin:0;font-size:16px;}
.contact a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--rule);}
.contact a:hover{border-bottom-color:var(--ink);}

/* ---------------- footer ---------------- */
.foot{max-width:1120px;margin:clamp(48px,7vw,90px) auto 0;
      padding:20px clamp(16px,4vw,48px) 40px;border-top:1px solid var(--rule);}
.foot p{margin:0;font-size:10px;font-weight:500;letter-spacing:.09em;
        text-transform:uppercase;color:var(--dim);line-height:1.9;}
.foot__c{text-transform:none;letter-spacing:.02em;font-size:11.5px;font-weight:400;}
.foot a{color:var(--mut);text-decoration:none;}
.foot a:hover{color:var(--ink);}

/* ---------------- responsive ---------------- */
@media (max-width:900px){
  .scale{grid-template-columns:repeat(4,minmax(0,1fr));}
  .scope-block{grid-template-columns:minmax(0,1fr);gap:12px;}
}
@media (max-width:760px){
  .row{grid-template-columns:minmax(0,1fr);gap:6px;}
  .contact dl > div{grid-template-columns:minmax(0,1fr);gap:4px;}
  .nav{padding-block:16px;}
}
@media (max-width:420px){
  .scale{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .roll{overflow-x:auto;}
  .roll__track{animation:none;width:auto;}
}