:root{
  --bg:#F5F5F2; --ink:#111315; --mut:#5C6163; --blue:#1769AA; --blue-d:#125582;
  --line:#D9DCDA; --dark:#111315;
  --font:'Inter',-apple-system,'Segoe UI',Roboto,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,Menlo,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}
body.locked{overflow:hidden}
a{color:inherit}
img{display:block;max-width:100%}
.mono{font-family:var(--mono)}

/* ---------- header ---------- */
header.site{position:fixed;inset:0 0 auto 0;height:64px;z-index:60;display:flex;align-items:center;justify-content:space-between;
  padding:0 clamp(20px,4vw,48px);background:rgba(245,245,242,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(17,19,21,.08)}
header.site .logo img{height:30px;width:auto}
.burger{width:44px;height:44px;border:0;background:transparent;cursor:pointer;position:relative;z-index:70;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px}
.burger span{display:block;width:26px;height:2px;background:var(--ink);transition:transform .35s ease,opacity .25s ease}
body.menu-open .burger span:nth-child(1){transform:translateY(9px) rotate(45deg)}
body.menu-open .burger span:nth-child(2){opacity:0}
body.menu-open .burger span:nth-child(3){transform:translateY(-9px) rotate(-45deg)}
.burger:focus-visible,.navmenu a:focus-visible,.btn:focus-visible,.tlink:focus-visible{outline:2px solid var(--blue);outline-offset:3px}

/* ---------- full-screen menu ---------- */
.navmenu{position:fixed;inset:0;z-index:55;background:var(--bg);visibility:hidden;opacity:0;transition:opacity .38s ease,visibility 0s .38s}
body.menu-open .navmenu{visibility:visible;opacity:1;transition:opacity .38s ease}
.navmenu nav{height:100%;display:flex;flex-direction:column;justify-content:center;padding:96px clamp(24px,7vw,110px) 48px}
.navmenu a.nl{display:flex;align-items:baseline;gap:22px;text-decoration:none;padding:14px 0;border-bottom:1px solid var(--line);
  font-size:clamp(38px,6.4vw,62px);font-weight:650;letter-spacing:.005em;line-height:1.12;color:var(--ink);
  opacity:0;transform:translateY(16px);transition:opacity .45s ease,transform .45s ease,color .2s ease}
body.menu-open .navmenu a.nl{opacity:1;transform:none}
body.menu-open .navmenu a.nl:nth-child(1){transition-delay:.06s}body.menu-open .navmenu a.nl:nth-child(2){transition-delay:.12s}
body.menu-open .navmenu a.nl:nth-child(3){transition-delay:.18s}body.menu-open .navmenu a.nl:nth-child(4){transition-delay:.24s}
.navmenu a.nl:hover{color:var(--blue)}
.navmenu a.nl .no{font-family:var(--mono);font-size:13px;font-weight:400;color:var(--blue);letter-spacing:.14em}
.navmenu .nfoot{margin-top:38px;display:flex;gap:28px;flex-wrap:wrap;font-size:14px;color:var(--mut)}
.navmenu .nfoot a{color:var(--blue);text-decoration:none}

/* ---------- buttons ---------- */
.btn{display:inline-block;text-decoration:none;font-size:13px;font-weight:600;letter-spacing:.13em;text-transform:uppercase;
  padding:16px 32px;border:1px solid var(--blue);background:var(--blue);color:#fff;transition:background .25s ease,color .25s ease,border-color .25s ease}
.btn:hover{background:var(--blue-d);border-color:var(--blue-d)}
.btn.ghost{background:transparent;border-color:rgba(255,255,255,.8);color:#fff}
.btn.ghost:hover{background:#fff;color:var(--ink);border-color:#fff}
.tlink{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-size:13px;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--ink)}
.tlink .arr{color:var(--blue);transition:transform .25s ease}
.tlink:hover .arr{transform:translateX(5px)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden;background:#0B0D0F}
.hero .vwrap{position:absolute;inset:0}
.hero video{width:100%;height:100%;object-fit:cover}
.hero .shade{position:absolute;inset:0;background:linear-gradient(100deg,rgba(9,11,13,.80) 0%,rgba(9,11,13,.48) 52%,rgba(9,11,13,.10) 82%)}
.hero .shade2{position:absolute;inset:auto 0 0 0;height:34%;background:linear-gradient(to top,rgba(9,11,13,.55),transparent)}
.hero .hcontent{position:relative;z-index:2;width:100%;padding:0 clamp(20px,5vw,72px) clamp(64px,10vh,110px);color:#fff}
.hero h1{font-size:clamp(2.45rem,6vw,4.7rem);line-height:1.05;font-weight:700;letter-spacing:-.015em;max-width:820px}
.hero .sub{margin-top:22px;font-size:clamp(1rem,1.35vw,1.18rem);line-height:1.55;color:rgba(255,255,255,.86);max-width:600px}
.hero .cta{margin-top:36px;display:flex;gap:14px;flex-wrap:wrap}
.chev{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);z-index:2;width:22px;height:22px;border-right:2px solid rgba(255,255,255,.65);border-bottom:2px solid rgba(255,255,255,.65);rotate:45deg;animation:chev 2.2s ease-in-out infinite}
@keyframes chev{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,7px)}}

/* ---------- sections ---------- */
section.blk{padding:clamp(84px,11vw,132px) clamp(20px,5vw,72px)}
.wrap{max-width:1280px;margin:0 auto}
h2.stitle{font-size:clamp(1.9rem,3.6vw,3.1rem);font-weight:700;letter-spacing:-.015em;line-height:1.12}
.rv{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}

/* what we do */
.work .grid{display:grid;grid-template-columns:7fr 5fr;gap:clamp(28px,4vw,64px);margin-top:48px;align-items:start}
.stage{position:relative;aspect-ratio:16/10;background:#0B0D0F;overflow:hidden}
.stage video,.stage img.poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .8s ease;visibility:hidden}
.stage video.on,.stage img.poster.on{opacity:1;visibility:visible;z-index:2}
.stage .ph-tag{position:absolute;left:16px;bottom:14px;z-index:3;font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:#fff;
  background:rgba(9,11,13,.55);padding:6px 10px}
.phases{display:flex;flex-direction:column}
.phase{position:relative;text-align:left;background:none;border:0;border-left:2px solid var(--line);cursor:pointer;
  padding:20px 6px 20px 24px;font-family:var(--font);color:var(--ink);transition:border-color .3s ease}
.phase .pno{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--blue)}
.phase h3{font-size:21px;font-weight:650;letter-spacing:.02em;margin:6px 0 6px;text-transform:uppercase}
.phase p{font-size:15px;line-height:1.55;color:var(--mut)}
.phase::after{content:"";position:absolute;left:-2px;top:0;width:2px;height:100%;background:var(--blue);transform:scaleY(0);transform-origin:top}
.phase.active{border-left-color:transparent}
.phase.active::after{animation:prog 4.8s linear forwards}
@keyframes prog{from{transform:scaleY(0)}to{transform:scaleY(1)}}
.phase:not(.active){opacity:.55}
.work .entry{margin-top:44px}

/* industries */
.ind .grid{display:grid;grid-template-columns:6fr 5fr;gap:clamp(28px,4vw,64px);margin-top:48px;align-items:center}
.mapbox{position:relative}
.mapbox .usmap{width:100%;height:auto;display:block}
.mapbox .usmap g{fill:rgba(17,19,21,.045);stroke:rgba(17,19,21,.38);stroke-width:.7}
.cadot{position:absolute;left:11.8%;top:45.5%;width:11px;height:11px;border-radius:50%;background:var(--blue);z-index:2}
.cadot::after{content:"";position:absolute;inset:-7px;border-radius:50%;border:1.5px solid var(--blue);opacity:.55;animation:pulse 2.6s ease-out infinite}
@keyframes pulse{0%{transform:scale(.45);opacity:.6}70%{transform:scale(1.25);opacity:0}100%{opacity:0}}
.calabel{position:absolute;left:calc(11.8% + 20px);top:calc(45.5% - 7px);font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;color:var(--ink);white-space:nowrap}
.calabel b{color:var(--blue);font-weight:400}
.indlist{display:flex;flex-direction:column}
.indlist .ir{display:flex;align-items:baseline;gap:16px;padding:15px 2px;border-bottom:1px solid var(--line);font-size:17px;font-weight:600}
.indlist .ir:first-child{border-top:1px solid var(--line)}
.indlist .ir .no{font-family:var(--mono);font-size:11.5px;color:var(--blue);letter-spacing:.12em}
.band{margin-top:56px;height:clamp(220px,34vw,420px);overflow:hidden;position:relative}
.band img{width:100%;height:100%;object-fit:cover;animation:kb 16s ease-in-out infinite alternate}
@keyframes kb{from{transform:scale(1)}to{transform:scale(1.06)}}
.ind .entry{margin-top:40px}

/* final cta */
.cta-final{background:var(--dark);color:#fff;text-align:left}
.cta-final h2{font-size:clamp(2rem,4.4vw,3.4rem);font-weight:700;letter-spacing:-.015em}
.cta-final p{margin-top:16px;font-size:17px;color:rgba(255,255,255,.72)}
.cta-final .btn{margin-top:34px}

/* footer */
footer.site{border-top:1px solid var(--line);padding:52px clamp(20px,5vw,72px) 40px;background:var(--bg)}
footer.site .frow{max-width:1280px;margin:0 auto;display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap;align-items:flex-start}
footer.site .logo img{height:32px}
footer.site .fmail{margin-top:14px;font-size:14px}
footer.site .fmail a{color:var(--blue);text-decoration:none}
footer.site nav{display:flex;gap:26px;flex-wrap:wrap}
footer.site nav a{text-decoration:none;font-size:12.5px;font-weight:600;letter-spacing:.12em}
footer.site nav a:hover{color:var(--blue)}
footer.site .fbase{max-width:1280px;margin:36px auto 0;padding-top:20px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:var(--mut)}

/* stub pages */
.stubmain{padding:170px clamp(20px,5vw,72px) 110px;max-width:1280px;margin:0 auto}
.stubmain h1{font-size:clamp(2.2rem,5vw,3.6rem);font-weight:700;letter-spacing:-.01em;text-transform:uppercase}
.stubmain .note{margin-top:14px;color:var(--mut);font-size:16px}
.stubmain .btn{margin-top:32px}
.jobcard{margin-top:44px;border:1px solid var(--line);background:#fff;padding:34px;max-width:720px}
.jobcard h2{font-size:24px;font-weight:650}
.jobcard ul{list-style:none;margin-top:18px}
.jobcard li{padding:9px 0;border-bottom:1px solid var(--line);font-size:15.5px}
.jobcard li:last-child{border-bottom:0}
.jobcard .tnote{margin-top:18px;font-size:14.5px;line-height:1.6;color:var(--mut)}
.jobcard .duties{margin-top:16px;font-size:15px;line-height:1.65;color:var(--ink)}

/* responsive */
@media (max-width:900px){
  .work .grid,.ind .grid{grid-template-columns:1fr}
  .phase{padding:16px 4px 16px 20px}
}
@media (max-width:760px){
  header.site .logo img{height:26px}
  .hero .hcontent{padding-bottom:76px}
  .navmenu nav{padding-top:84px}
}

/* reduced motion */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .rv{opacity:1;transform:none}
  .navmenu a.nl{opacity:1;transform:none}
  html{scroll-behavior:auto}
}