/* RCSL — site styles. Dark navy / ember engineering system matching the FCC hero. */
@font-face{font-family:"Inter";src:url(../fonts/inter-var.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(../fonts/plex-mono-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(../fonts/plex-mono-500.woff2) format("woff2");font-weight:500;font-display:swap}

:root{
  --bg:#0a0f16;--bg-2:#0d141e;--panel:#111a26;--panel-2:#152131;
  --ink:#eef2f6;--ink-2:#c9d3de;--muted:#9aa8b8;--dim:#6f7d8e;
  --line:rgba(207,216,227,.12);--line-2:rgba(207,216,227,.2);
  --hot:#ff9b3d;--hot-2:#ffcf7a;--ember:#e2581f;--lining:#b5552a;--teal:#3fd3e4;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --wrap:min(1240px,calc(100vw - 2*var(--gutter)));--gutter:clamp(20px,5vw,72px);
  --r:14px;--r-sm:8px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --sec:clamp(72px,8.4vw,124px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:90px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.65 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;font-feature-settings:"cv11","ss01"}
img,svg{display:block;max-width:100%}
img{height:auto}
a{color:inherit}
p{margin:0 0 1em}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.022em;line-height:1.08}
::selection{background:rgba(255,155,61,.35);color:#fff}
:focus-visible{outline:2px solid var(--hot);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--hot);color:#1a0d04;padding:10px 16px;border-radius:8px;font-weight:600;text-decoration:none}
.skip:focus{top:12px}
.wrap{width:var(--wrap);margin-inline:auto}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ---------- type helpers ---------- */
.eyebrow{font:500 12.5px/1.2 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--hot);display:flex;align-items:center;gap:14px;margin:0 0 22px}
.eyebrow::before{content:"";width:30px;height:1px;background:currentColor;flex:none}
.eyebrow .n{color:var(--muted)}
.h-xl{font-size:clamp(42px,5.4vw,84px);line-height:1.02;letter-spacing:-.03em}
.h-lg{font-size:clamp(34px,3.9vw,58px);letter-spacing:-.028em}
.h-md{font-size:clamp(24px,2.2vw,32px);letter-spacing:-.02em;line-height:1.15}
.h-sm{font-size:19px;letter-spacing:-.01em;line-height:1.3}
.hot{background:linear-gradient(90deg,#ffcf7a,#ff8a2a 60%,#e2581f);-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{font-size:clamp(17px,1.25vw,20px);line-height:1.62;color:var(--muted);max-width:40em}
.mono{font-family:var(--mono)}
.muted{color:var(--muted)}
.small{font-size:14px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 24px;border-radius:999px;font:600 15px/1 var(--sans);text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .2s var(--ease),box-shadow .2s,background .2s,border-color .2s}
.btn svg{width:16px;height:16px;transition:transform .2s var(--ease)}
.btn:hover svg{transform:translateX(3px)}
.btn--hot{background:linear-gradient(135deg,#ffb04a,#f07322);color:#1a0d04;box-shadow:0 10px 30px -12px rgba(255,130,40,.7)}
.btn--hot:hover{transform:translateY(-1px);box-shadow:0 16px 36px -12px rgba(255,130,40,.85)}
.btn--ghost{color:var(--ink);border-color:var(--line-2);background:rgba(255,255,255,.02)}
.btn--ghost:hover{border-color:rgba(255,155,61,.55);background:rgba(255,155,61,.06)}
.link{color:var(--hot);text-decoration:none;font-weight:600;display:inline-flex;align-items:center;gap:8px;border-bottom:1px solid rgba(255,155,61,.35);padding-bottom:2px;transition:border-color .2s,gap .2s}
.link:hover{border-color:var(--hot);gap:12px}

/* ---------- header ---------- */
.site-header{position:fixed;inset:0 0 auto;z-index:50;transition:background .3s,border-color .3s,backdrop-filter .3s;border-bottom:1px solid transparent}
.site-header.is-solid,.site-header.is-open{background:rgba(9,13,19,.82);backdrop-filter:saturate(140%) blur(14px);-webkit-backdrop-filter:saturate(140%) blur(14px);border-bottom-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px;width:min(1440px,calc(100vw - 2*var(--gutter)));margin-inline:auto}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.logo__mark{width:30px;height:30px;flex:none}
.logo__text{display:flex;flex-direction:column;line-height:1}
.logo__text b{font-weight:700;letter-spacing:.2em;font-size:15px}
.logo__text span{font:400 9.5px/1 var(--mono);letter-spacing:.14em;color:var(--dim);margin-top:5px;text-transform:uppercase}
.nav__links{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.nav__links a{display:block;padding:10px 14px;border-radius:999px;color:var(--muted);text-decoration:none;font-size:14.5px;font-weight:500;transition:color .2s,background .2s}
.nav__links a:hover{color:var(--ink)}
.nav__links a[aria-current="page"]{color:var(--ink)}
.nav__links a[aria-current="page"]::after{content:"";display:block;height:2px;width:14px;margin:4px auto -6px;border-radius:2px;background:var(--hot)}
.nav__cta{margin-left:10px}
.nav__cta a{color:var(--ink)!important;border:1px solid var(--line-2);padding:10px 18px!important}
.nav__cta a:hover{border-color:rgba(255,155,61,.6);background:rgba(255,155,61,.07)}
.nav__toggle{display:none;background:none;border:1px solid var(--line-2);color:var(--ink);width:46px;height:46px;border-radius:12px;cursor:pointer;align-items:center;justify-content:center}
.nav__toggle span{display:block;width:18px;height:1.6px;background:currentColor;position:relative;transition:background .2s}
.nav__toggle span::before,.nav__toggle span::after{content:"";position:absolute;left:0;width:18px;height:1.6px;background:currentColor;transition:transform .25s var(--ease)}
.nav__toggle span::before{top:-6px}.nav__toggle span::after{top:6px}
.is-open .nav__toggle span{background:transparent}
.is-open .nav__toggle span::before{transform:translateY(6px) rotate(45deg)}
.is-open .nav__toggle span::after{transform:translateY(-6px) rotate(-45deg)}
@media (max-width:900px){
  .nav{height:68px}
  .nav__toggle{display:inline-flex}
  .nav__links{position:fixed;inset:68px 0 auto;flex-direction:column;align-items:stretch;gap:0;padding:12px var(--gutter) 28px;background:rgba(9,13,19,.97);border-bottom:1px solid var(--line);transform:translateY(-8px);opacity:0;visibility:hidden;transition:opacity .2s,transform .25s var(--ease),visibility 0s .25s}
  .is-open .nav__links{opacity:1;transform:none;visibility:visible;transition:opacity .2s,transform .25s var(--ease)}
  .nav__links a{font-size:20px;padding:16px 4px;border-radius:0;border-bottom:1px solid var(--line);color:var(--ink-2)}
  .nav__links a[aria-current="page"]::after{display:none}
  .nav__links a[aria-current="page"]{color:var(--hot)}
  .nav__cta{margin:18px 0 0}
  .nav__cta a{text-align:center;border-radius:999px!important;font-size:16px!important;background:linear-gradient(135deg,#ffb04a,#f07322);color:#1a0d04!important;border:0!important}
}

/* ---------- home hero (from the approved FCC hero) ---------- */
.hero{position:relative;min-height:100vh;min-height:100svh;overflow:hidden;isolation:isolate;
  background:radial-gradient(60% 70% at 72% 58%,rgba(255,122,26,.10),transparent 60%),radial-gradient(80% 90% at 15% 20%,#132033 0%,transparent 60%),linear-gradient(160deg,#0f1722 0%,#0a0f16 55%,#080b10 100%)}
.grid-bg::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image:linear-gradient(rgba(160,180,205,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(160,180,205,.045) 1px,transparent 1px);background-size:56px 56px;
  -webkit-mask-image:radial-gradient(70% 80% at 65% 50%,#000 30%,transparent 85%);mask-image:radial-gradient(70% 80% at 65% 50%,#000 30%,transparent 85%)}
.hero::after{content:"";position:absolute;inset:auto 0 0 0;height:22vh;z-index:-1;background:linear-gradient(transparent,rgba(5,8,12,.65))}
.hero__copy{position:relative;z-index:2;width:min(46vw,760px);padding:100px 0 160px clamp(24px,5.2vw,100px);min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:center}
.hero h1{font-size:clamp(40px,4.3vw,84px);line-height:1.02;letter-spacing:-.028em;max-width:13.5em}
.hero .lede{margin-top:28px;max-width:34em}
.hero__actions{margin-top:40px;display:flex;gap:14px;flex-wrap:wrap}
.hero__facts{margin-top:60px;display:flex;flex-wrap:wrap;gap:14px 38px;font:400 12px/1 var(--mono);letter-spacing:.14em;color:#7e8c9c;text-transform:uppercase;padding:0;list-style:none}
.hero__facts li{display:flex;align-items:center;gap:10px}
.hero__facts li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--hot);box-shadow:0 0 10px var(--hot)}
.hero__art{position:absolute;z-index:1;top:34px;bottom:62px;right:calc(clamp(0px,2vw,60px) + 36px);width:min(58vw,1160px);display:flex;align-items:center;justify-content:center;pointer-events:none}
.hero__art svg,.hero__art img{width:100%;height:100%;display:block}
.hero__art .fcc-bg{display:none}
.hero__scroll{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);z-index:3;font:400 10.5px/1 var(--mono);letter-spacing:.24em;color:var(--dim);text-transform:uppercase;display:flex;flex-direction:column;align-items:center;gap:10px;text-decoration:none}
.hero__scroll::after{content:"";width:1px;height:34px;background:linear-gradient(var(--hot),transparent)}
@media (max-width:1100px){
  .hero{min-height:auto}
  .hero__copy{width:100%;min-height:auto;padding:min(108vw,760px) var(--gutter) 64px}
  .hero__art{top:70px;bottom:auto;left:0;right:0;width:100%;height:min(106vw,740px)}
  .hero__art{-webkit-mask-image:linear-gradient(#000 80%,transparent);mask-image:linear-gradient(#000 80%,transparent)}
  .hero__scroll{display:none}
  .hero::after{display:none}
}
@media (max-width:700px){
  .hero__copy{padding-top:calc(70px + 128vw - 8px)}
  .hero__art{height:128vw}
  .hero__art .lbl,.hero__art .ptxt,.hero__art text{display:none}
  .proof .wrap{flex-direction:column;flex-wrap:nowrap;align-items:stretch;gap:16px;padding:26px 0}
  .proof__label,.proof a{align-self:flex-start;text-align:left}
  .proof__label{max-width:none}
  .proof__list{gap:8px 22px}
  .proof__list li{font-size:16px}
}

/* ---------- page hero (inner pages) ---------- */
.page-hero{position:relative;isolation:isolate;overflow:hidden;padding:170px 0 90px;background:radial-gradient(60% 80% at 85% 30%,rgba(255,122,26,.10),transparent 60%),radial-gradient(70% 90% at 10% 0%,#132033 0%,transparent 60%),linear-gradient(170deg,#0f1722,#0a0f16 70%)}
.page-hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(32px,6vw,90px);align-items:end}
.page-hero h1{font-size:clamp(40px,5vw,76px);line-height:1.02;letter-spacing:-.03em}
.page-hero .lede{margin-top:26px}
.page-hero__media{position:relative;border-radius:var(--r);overflow:hidden;aspect-ratio:4/3.4;border:1px solid var(--line);box-shadow:0 40px 80px -40px rgba(0,0,0,.8)}
.page-hero__media img{width:100%;height:100%;object-fit:cover}
.page-hero__media::after{content:"";position:absolute;inset:0;background:linear-gradient(200deg,transparent 50%,rgba(10,15,22,.55));pointer-events:none}
.crumbs{font:400 12px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--dim);margin-bottom:30px;display:flex;gap:10px;padding:0;list-style:none}
.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--hot)}
.crumbs li+li::before{content:"/";margin-right:10px;color:var(--dim)}
.page-hero__tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;padding:0;list-style:none}
.page-hero__tags a,.page-hero__tags li>span{display:inline-block;font:400 12px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2);text-decoration:none;padding:11px 14px;border:1px solid var(--line-2);border-radius:999px;transition:border-color .2s,color .2s}
.page-hero__tags a:hover{border-color:var(--hot);color:var(--hot)}
@media (max-width:900px){.page-hero{padding:120px 0 64px}.page-hero .wrap{grid-template-columns:1fr}.page-hero__media{aspect-ratio:16/10}}

/* ---------- sections ---------- */
.section{padding:var(--sec) 0;position:relative}
.section--alt{background:linear-gradient(180deg,var(--bg-2),var(--bg))}
.section--line{border-top:1px solid var(--line)}
.section-head{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,80px);align-items:end;margin-bottom:clamp(44px,5vw,72px)}
.section-head .lede{margin:0}
.section-head--stack{grid-template-columns:1fr;max-width:820px}
@media (max-width:900px){.section-head{grid-template-columns:1fr}}

/* proof strip */
.proof{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(13,20,30,.6)}
.proof .wrap{display:flex;align-items:center;gap:clamp(20px,4vw,56px);padding:30px 0;flex-wrap:wrap}
.proof__label{font:400 11.5px/1.5 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--dim);max-width:13em;flex:none}
.proof__list{display:flex;flex-wrap:wrap;gap:12px 34px;list-style:none;margin:0;padding:0;flex:1}
.proof__list li{font-weight:600;font-size:17px;letter-spacing:-.01em;color:#b9c4d0;white-space:nowrap}
.proof a{flex:none}

/* service cards */
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.svc{position:relative;display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;text-decoration:none;transition:transform .35s var(--ease),border-color .3s,box-shadow .35s}
.svc:hover{transform:translateY(-4px);border-color:rgba(255,155,61,.4);box-shadow:0 30px 60px -30px rgba(0,0,0,.8),0 0 0 1px rgba(255,155,61,.1)}
.svc__img{aspect-ratio:4/3.3;overflow:hidden;position:relative}
.svc__img img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease);filter:saturate(.9)}
.svc:hover .svc__img img{transform:scale(1.05)}
.svc__img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(17,26,38,.95))}
.svc__n{position:absolute;top:16px;left:16px;z-index:2;font:500 11.5px/1 var(--mono);letter-spacing:.16em;color:var(--hot);background:rgba(10,15,22,.7);backdrop-filter:blur(6px);padding:8px 10px;border-radius:999px;border:1px solid rgba(255,155,61,.25)}
.svc__body{padding:4px 24px 26px;display:flex;flex-direction:column;flex:1;margin-top:-34px;position:relative;z-index:2}
.svc__body h3{font-size:22px;margin-bottom:12px}
.svc__body p{color:var(--muted);font-size:15.5px;line-height:1.6;margin-bottom:20px}
.svc__more{margin-top:auto;font:500 12px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--hot);display:flex;align-items:center;gap:8px}
@media (max-width:1100px){.svc-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.svc-grid{grid-template-columns:1fr}}

/* equipment / industries */
.equip{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,6vw,96px)}
.equip__list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.equip__list li{display:grid;grid-template-columns:52px 1fr auto;align-items:baseline;gap:12px;padding:19px 0;border-bottom:1px solid var(--line);font-size:18px;font-weight:500;letter-spacing:-.01em}
.equip__list .n{font:400 12px/1 var(--mono);color:var(--hot);letter-spacing:.12em}
.equip__list .t{font:400 11.5px/1 var(--mono);color:var(--dim);letter-spacing:.12em;text-transform:uppercase;text-align:right}
.chips{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:26px 0 0}
.chips li{font:400 12.5px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);padding:12px 15px;border:1px solid var(--line-2);border-radius:999px;background:rgba(255,255,255,.015)}
@media (max-width:900px){.equip{grid-template-columns:1fr}}

/* lining layer diagram */
.layers{margin-top:40px;border:1px solid var(--line);border-radius:var(--r);padding:26px;background:linear-gradient(180deg,rgba(17,26,38,.7),rgba(13,20,30,.4))}
.layers__bar{display:grid;grid-template-columns:.5fr 1.4fr 2.2fr 3fr;height:66px;border-radius:8px;overflow:hidden;border:1px solid var(--line-2)}
.layers__bar span{position:relative}
.layers__bar .l1{background:linear-gradient(90deg,#4b5664,#9aa6b3,#5b6774)}
.layers__bar .l2{background:repeating-linear-gradient(90deg,#3c4652 0 2px,#202a35 2px 13px)}
.layers__bar .l3{background:repeating-linear-gradient(45deg,#a2481f 0 3px,#b9592a 3px 7px)}
.layers__bar .l4{background:linear-gradient(90deg,#e0782a,#ffb04a 70%,#ffd27a);box-shadow:inset 0 0 30px rgba(255,210,122,.4)}
.layers__key{display:grid;grid-template-columns:.5fr 1.4fr 2.2fr 3fr;margin-top:14px;font:400 11px/1.4 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.layers__key span{padding-right:8px}
.layers__key b{display:block;color:var(--hot);font-weight:500}
.layers__note{margin:16px 0 0;font-size:13px;color:var(--dim)}
@media (max-width:620px){.layers__key{font-size:9.5px}}

/* case study */
.case{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(30px,5vw,80px);align-items:center}
.ba{position:relative;aspect-ratio:3/4;border-radius:var(--r);overflow:hidden;border:1px solid var(--line-2);user-select:none;max-height:780px;width:100%;background:#000;box-shadow:0 50px 90px -40px rgba(0,0,0,.9)}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ba__after{clip-path:inset(0 0 0 var(--pos,50%))}
.ba__handle{position:absolute;top:0;bottom:0;left:var(--pos,50%);width:2px;background:var(--hot);transform:translateX(-1px);box-shadow:0 0 18px rgba(255,155,61,.8);pointer-events:none}
.ba__handle::after{content:"";position:absolute;top:50%;left:50%;width:46px;height:46px;transform:translate(-50%,-50%);border-radius:50%;background:rgba(10,15,22,.75) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ff9b3d' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M9 6l-6 6 6 6M15 6l6 6-6 6'/%3E%3C/svg%3E") center/22px no-repeat;border:1.5px solid var(--hot);backdrop-filter:blur(6px)}
.ba input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.ba input:focus-visible~.ba__handle::after{outline:2px solid #fff;outline-offset:3px}
.ba__tag{position:absolute;top:16px;z-index:2;font:500 11px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;padding:8px 11px;border-radius:999px;background:rgba(10,15,22,.72);backdrop-filter:blur(6px);border:1px solid var(--line-2);pointer-events:none}
.ba__tag--l{left:16px}.ba__tag--r{right:16px;color:var(--hot);border-color:rgba(255,155,61,.4)}
.case__facts{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin:30px 0}
.case__facts div{background:var(--bg-2);padding:18px 20px}
.case__facts dt{font:400 11px/1.3 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--dim);margin-bottom:8px}
.case__facts dd{margin:0;font-weight:600;font-size:16px;line-height:1.35}
.steps{list-style:none;padding:0;margin:0;counter-reset:s}
.steps li{position:relative;padding:0 0 18px 44px;color:var(--ink-2);font-size:16px}
.steps li::before{counter-increment:s;content:counter(s,decimal-leading-zero);position:absolute;left:0;top:2px;font:500 12px/1 var(--mono);color:var(--hot);letter-spacing:.08em}
.steps li::after{content:"";position:absolute;left:8px;top:22px;bottom:4px;width:1px;background:var(--line-2)}
.steps li:last-child::after{display:none}
.strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:clamp(36px,4vw,56px)}
.strip figure{margin:0}
.strip img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:var(--r-sm);border:1px solid var(--line)}
.strip figcaption{font-size:13px;color:var(--muted);margin-top:10px;line-height:1.5}
.strip figcaption b{display:block;font:500 11px/1 var(--mono);letter-spacing:.14em;color:var(--hot);text-transform:uppercase;margin-bottom:6px}
@media (max-width:1000px){.case{grid-template-columns:1fr}.ba{aspect-ratio:4/4.4}}
@media (max-width:700px){.strip{grid-template-columns:1fr 1fr}}

/* references timeline */
.refs{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.ref{display:grid;grid-template-columns:150px 1fr 1fr;gap:clamp(16px,3vw,48px);padding:30px 0;border-bottom:1px solid var(--line);transition:background .3s}
.ref:hover{background:linear-gradient(90deg,rgba(255,155,61,.04),transparent 70%)}
.ref__year{font:500 15px/1.3 var(--mono);color:var(--hot);letter-spacing:.06em}
.ref__title{font-size:21px;font-weight:600;letter-spacing:-.015em;line-height:1.3;margin-bottom:8px}
.ref__where{font:400 12px/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--dim)}
.ref__scope{color:var(--ink-2);font-size:16px;margin:0}
.doc{display:inline-flex;align-items:center;gap:6px;margin-top:12px;padding:4px 9px 4px 7px;border:1px solid var(--line-2);border-radius:999px;font:500 10.5px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);white-space:nowrap}
.doc svg{width:12px;height:12px;color:var(--hot);flex:none}
.clients th .doc{display:flex;width:max-content;margin-top:8px}
.doc--link{color:var(--ink-2);text-decoration:none;transition:border-color .2s,color .2s,background-color .2s}
.doc--link .doc__open{width:10px;height:10px;color:var(--dim);margin-left:1px;transition:transform .2s,color .2s}
.doc--link:hover,.doc--link:focus-visible{border-color:var(--hot);color:var(--ink);background:rgba(255,155,61,.07)}
.doc--link:hover .doc__open,.doc--link:focus-visible .doc__open{color:var(--hot);transform:translate(1px,-1px)}
.doc--link:focus-visible{outline:2px solid var(--hot);outline-offset:2px}
@media (max-width:900px){.ref{grid-template-columns:1fr;gap:10px}}

/* quotes */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.quote{margin:0;display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:34px 30px 30px;position:relative;overflow:hidden}
.quote::before{content:"";position:absolute;inset:0 0 auto;height:2px;background:linear-gradient(90deg,var(--hot),transparent)}
.quote blockquote{margin:0 0 26px;font-size:16.5px;line-height:1.65;color:var(--ink-2)}
.quote blockquote::before{content:"\201C";display:block;font:700 54px/0.6 Georgia,serif;color:var(--hot);margin:10px 0 18px}
.quote figcaption{margin-top:auto;padding-top:20px;border-top:1px solid var(--line)}
.quote figcaption b{display:block;font-weight:600}
.quote figcaption span{display:block;font-size:13.5px;color:var(--muted);margin-top:3px}
.quote figcaption em{display:block;font:normal 400 11.5px/1.5 var(--mono);letter-spacing:.08em;color:var(--dim);margin-top:10px;text-transform:uppercase}
@media (max-width:1000px){.quotes{grid-template-columns:1fr}}
.bigquote{max-width:980px}
.bigquote blockquote{margin:0;font-size:clamp(24px,2.6vw,38px);line-height:1.32;letter-spacing:-.018em;font-weight:500;color:var(--ink)}
.bigquote blockquote::before{content:"\201C";display:block;font:700 90px/.5 Georgia,serif;color:var(--hot);margin-bottom:34px}
.bigquote figcaption{margin-top:34px;display:flex;gap:16px;align-items:center;color:var(--muted);font-size:15px}
.bigquote figcaption b{color:var(--ink);font-weight:600}
.bigquote figcaption::before{content:"";width:40px;height:1px;background:var(--hot)}

/* about teaser / split */
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,6vw,96px);align-items:center}
.split--rev{grid-template-columns:1.1fr .9fr}
.split__media{position:relative;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);aspect-ratio:4/4.6}
.split__media img{width:100%;height:100%;object-fit:cover}
.split__media figcaption{position:absolute;left:16px;bottom:16px;font:500 11px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;padding:9px 12px;border-radius:999px;background:rgba(10,15,22,.75);backdrop-filter:blur(6px);border:1px solid var(--line-2)}
@media (max-width:900px){.split,.split--rev{grid-template-columns:1fr}.split--rev .split__media{order:-1}}
.kv{display:grid;grid-template-columns:auto 1fr;gap:0;border-top:1px solid var(--line);margin:28px 0 0}
.kv dt,.kv dd{padding:14px 0;border-bottom:1px solid var(--line);margin:0}
.kv dt{font:400 11.5px/1.6 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--dim);padding-right:30px}
.kv dd{color:var(--ink-2)}

/* service detail blocks */
.svc-detail{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(32px,6vw,96px);padding:var(--sec) 0;border-top:1px solid var(--line);align-items:start}
.svc-detail:nth-of-type(even) .svc-detail__media{order:2}
.svc-detail__media{position:sticky;top:110px}
.svc-detail__media figure{margin:0;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);aspect-ratio:4/4.7;position:relative}
.svc-detail__media img{width:100%;height:100%;object-fit:cover}
.svc-detail__media .sub{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}
.svc-detail__media .sub figure{aspect-ratio:4/3}
.svc-detail h2{font-size:clamp(32px,3.4vw,50px);margin-bottom:22px}
.svc-detail .lede{margin-bottom:34px}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:30px 40px}
.cols h3{font:500 11.5px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--hot);margin-bottom:14px}
.ticks{list-style:none;margin:0;padding:0}
.ticks li{position:relative;padding:9px 0 9px 26px;border-bottom:1px solid var(--line);font-size:15.5px;color:var(--ink-2);line-height:1.5}
.ticks li::before{content:"";position:absolute;left:2px;top:17px;width:10px;height:2px;background:var(--hot)}
.ask{margin-top:34px;padding:24px 26px;border-radius:var(--r);background:linear-gradient(135deg,rgba(255,155,61,.08),rgba(255,155,61,.02));border:1px solid rgba(255,155,61,.22)}
.ask h3{font-size:16px;margin-bottom:12px;display:flex;gap:10px;align-items:center}
.ask ul{margin:0;padding-left:18px;color:var(--ink-2);font-size:15px}
.ask li{margin:4px 0}
@media (max-width:900px){.svc-detail{grid-template-columns:1fr}.svc-detail:nth-of-type(even) .svc-detail__media{order:0}.svc-detail__media{position:static}.cols{grid-template-columns:1fr}}

/* subnav */
.subnav{position:sticky;top:78px;z-index:20;background:rgba(10,15,22,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.subnav ul{display:flex;gap:6px;list-style:none;margin:0 auto;padding:12px 0;overflow-x:auto;scrollbar-width:none}
.subnav a{display:block;white-space:nowrap;font:500 12px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);text-decoration:none;padding:11px 14px;border-radius:999px;border:1px solid transparent}
.subnav a:hover,.subnav a.is-active{color:var(--hot);border-color:rgba(255,155,61,.3)}
@media (max-width:900px){.subnav{top:68px}}

/* industries cards */
.ind-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.ind{background:var(--bg-2);padding:32px 30px 34px;position:relative;transition:background .3s}
.ind:hover{background:var(--panel)}
.ind .n{font:500 12px/1 var(--mono);color:var(--hot);letter-spacing:.14em}
.ind h3{font-size:22px;margin:22px 0 12px}
.ind p{color:var(--muted);font-size:15.5px;margin:0 0 18px}
.ind ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}
.ind li{font:400 11px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);padding:8px 10px;border:1px solid var(--line-2);border-radius:999px}
@media (max-width:1000px){.ind-grid{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.ind-grid{grid-template-columns:1fr}}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px;grid-auto-flow:dense}
@media (min-width:1100px){.gallery{grid-template-columns:repeat(4,1fr)}.gallery figure:nth-child(1),.gallery figure:nth-child(9){grid-column:span 2;grid-row:span 2}.gallery figure:nth-child(1) img,.gallery figure:nth-child(9) img{aspect-ratio:auto;flex:1 1 auto;min-height:0;height:0}}
.gallery figure{margin:0;display:flex;flex-direction:column;position:relative;border-radius:var(--r-sm);overflow:hidden;border:1px solid var(--line);background:var(--panel)}
.gallery button{all:unset;display:flex;flex-direction:column;flex:1;min-height:0;cursor:zoom-in;width:100%}
.gallery button:focus-visible{outline:2px solid var(--hot);outline-offset:-2px}
.gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .7s var(--ease),filter .4s;filter:saturate(.92)}
.gallery figure:hover img{transform:scale(1.03);filter:saturate(1)}
.gallery figcaption{flex:none;min-height:3.9em;padding:13px 15px 15px;font-size:13.5px;color:var(--muted);line-height:1.5;border-top:1px solid var(--line)}
.lightbox{border:0;padding:0;background:transparent;max-width:none;max-height:none;width:100vw;height:100vh;margin:0}
.lightbox::backdrop{background:rgba(4,7,11,.92);backdrop-filter:blur(6px)}
.lightbox__inner{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 70px 30px;gap:16px}
.lightbox img{max-width:100%;max-height:calc(100vh - 150px);object-fit:contain;border-radius:8px}
.lightbox p{color:var(--ink-2);margin:0;text-align:center;max-width:60em;font-size:15px}
.lightbox__btn{position:fixed;background:rgba(17,26,38,.85);border:1px solid var(--line-2);color:var(--ink);width:50px;height:50px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:22px}
.lightbox__btn:hover{border-color:var(--hot);color:var(--hot)}
.lightbox__close{top:18px;right:18px}.lightbox__prev{left:16px;top:50%}.lightbox__next{right:16px;top:50%}
@media (max-width:700px){.lightbox__inner{padding:70px 12px 20px}.lightbox__prev,.lightbox__next{top:auto;bottom:16px}}

/* people */
.people{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.person{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:32px;display:flex;flex-direction:column}
.person__role{font:400 11.5px/1.4 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--hot);margin:8px 0 18px}
.person h3{font-size:26px}
.person p{color:var(--ink-2);font-size:16px}
.person__contact{margin-top:auto;padding-top:20px;border-top:1px solid var(--line);display:grid;gap:8px}
.person__contact a{text-decoration:none;color:var(--ink);display:flex;gap:12px;align-items:center;font-weight:500}
.person__contact a:hover{color:var(--hot)}
.person__contact svg{width:17px;height:17px;color:var(--hot);flex:none}
@media (max-width:800px){.people{grid-template-columns:1fr}}
.values{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:v}
.value{border-top:2px solid var(--hot);padding-top:22px}
.value h3{font-size:19px;margin-bottom:10px}
.value p{color:var(--muted);font-size:15px;margin:0}
.value::before{counter-increment:v;content:counter(v,decimal-leading-zero);display:block;font:500 12px/1 var(--mono);color:var(--dim);letter-spacing:.12em;margin-bottom:16px}
@media (max-width:1000px){.values{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.values{grid-template-columns:1fr}}
.placeholder{border:1.5px dashed rgba(255,207,122,.45);border-radius:var(--r);padding:22px 24px;background:rgba(255,207,122,.04);color:var(--ink-2);font-size:15px}
.placeholder b{display:block;font:500 11px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--hot-2);margin-bottom:10px}

/* contact */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(30px,5vw,80px);align-items:start}
.form{background:var(--panel);border:1px solid var(--line);border-radius:calc(var(--r) + 4px);padding:clamp(24px,3.4vw,44px);box-shadow:0 50px 100px -50px rgba(0,0,0,.9)}
.form h2{font-size:28px;margin-bottom:8px}
.form .muted{margin-bottom:28px;font-size:15px}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field--full{grid-column:1/-1}
.field label{font:500 11.5px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.field label .req{color:var(--hot)}
.field input,.field textarea,.field select{font:400 16px/1.4 var(--sans);color:var(--ink);background:#0b121b;border:1px solid var(--line-2);border-radius:10px;padding:14px 15px;transition:border-color .2s,box-shadow .2s;width:100%}
.field textarea{min-height:150px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:#5c6a7a}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--hot);box-shadow:0 0 0 3px rgba(255,155,61,.18)}
.field input[aria-invalid="true"],.field textarea[aria-invalid="true"]{border-color:#ff6b5b}
.field .err{font-size:13px;color:#ff8a7a;min-height:0}
.form__foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-top:26px}
.form__foot p{margin:0;font-size:13px;color:var(--dim);max-width:30em}
.form__foot a{color:var(--muted)}
.form__status{margin-top:20px;padding:16px 18px;border-radius:10px;font-size:15px;display:none}
.form__status.is-ok{display:block;background:rgba(63,211,140,.08);border:1px solid rgba(63,211,140,.35);color:#bff3d8}
.form__status.is-err{display:block;background:rgba(255,107,91,.08);border:1px solid rgba(255,107,91,.35);color:#ffd0c9}
.hp{position:absolute;left:-9999px}
@media (max-width:1000px){.contact-grid{grid-template-columns:1fr}}
@media (max-width:600px){.fields{grid-template-columns:1fr}}

/* CTA band */
.cta{position:relative;isolation:isolate;overflow:hidden;border-radius:calc(var(--r) + 8px);border:1px solid rgba(255,155,61,.22);padding:clamp(40px,6vw,84px);background:radial-gradient(80% 140% at 100% 100%,rgba(226,88,31,.32),transparent 60%),radial-gradient(60% 100% at 0% 0%,#16243a,transparent 70%),var(--panel);display:grid;grid-template-columns:1.3fr .7fr;gap:40px;align-items:end}
.cta::after{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(160,180,205,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(160,180,205,.05) 1px,transparent 1px);background-size:44px 44px;-webkit-mask-image:linear-gradient(90deg,transparent,#000);mask-image:linear-gradient(90deg,transparent,#000)}
.cta h2{font-size:clamp(32px,3.8vw,56px)}
.cta p{color:var(--ink-2);margin:20px 0 0;max-width:34em}
.cta__actions{display:flex;flex-direction:column;gap:12px;align-items:stretch}
.cta__actions .btn{justify-content:center}
.cta__tel{font:500 13px/1.6 var(--mono);letter-spacing:.06em;color:var(--muted);text-align:center;margin-top:6px}
.cta__tel a{color:var(--ink);text-decoration:none}
@media (max-width:900px){.cta{grid-template-columns:1fr}}

/* footer */
.site-footer{border-top:1px solid var(--line);padding:80px 0 34px;background:#080c12;margin-top:clamp(72px,8vw,110px)}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.foot h2{font:500 11.5px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--dim);margin-bottom:20px}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{margin:0 0 10px}
.foot a{color:var(--ink-2);text-decoration:none;font-size:15px}
.foot a:hover{color:var(--hot)}
.foot p{color:var(--muted);font-size:14.5px;line-height:1.7}
.foot__legal{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;margin-top:64px;padding-top:26px;border-top:1px solid var(--line);font-size:13px;color:var(--dim)}
.foot__legal a{color:var(--muted)}
@media (max-width:1000px){.foot{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.foot{grid-template-columns:1fr}}

/* reveal on scroll */
.js .rv{opacity:0;transform:translateY(18px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .rv{opacity:1;transform:none}}
.capture .rv{opacity:1!important;transform:none!important}

.prose{max-width:760px}
.prose h2{font-size:26px;margin:44px 0 14px}
.prose p,.prose li{color:var(--ink-2)}
.prose a{color:var(--hot)}
.notfound{min-height:80vh;display:flex;align-items:center}
/* clients table */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--bg-2)}
.clients{width:100%;border-collapse:collapse;font-size:15px;min-width:720px}
.clients th,.clients td{text-align:left;vertical-align:top;padding:16px 18px;border-bottom:1px solid var(--line)}
.clients tbody tr:last-child th,.clients tbody tr:last-child td{border-bottom:0}
.clients thead th{font:500 11px/1.2 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--dim);background:var(--panel)}
.clients tbody th{font-weight:600;color:var(--ink);width:24%}
.clients td{color:var(--ink-2)}
.clients tbody tr:hover{background:rgba(255,155,61,.035)}
.clients .nowrap{white-space:nowrap;font:500 13px/1.5 var(--mono);color:var(--hot)}
.clients .ev{white-space:nowrap;font:500 12px/1.5 var(--mono);letter-spacing:.08em;color:var(--muted)}
.ev-key{margin-top:14px}.ev-key b{font-family:var(--mono);color:var(--hot)}
@media (max-width:700px){.clients{min-width:0}.clients thead{display:none}.clients tr{display:block;padding:14px 16px;border-bottom:1px solid var(--line)}.clients th,.clients td{display:block;padding:3px 0;border:0;width:auto}.clients tbody th{font-size:16px}}
/* accreditations */
.acc-h{font:500 11.5px/1.4 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--hot);margin:28px 0 10px}
.acc{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.acc li{padding:14px 0;border-bottom:1px solid var(--line)}
.acc b{display:block;color:var(--ink);font-weight:600;margin-bottom:4px}
.acc span{color:var(--ink-2);font-size:15px}
/* pre-RCSL */
.pre-rcsl{margin-top:56px;padding:28px 30px;border:1px solid var(--line);border-radius:var(--r);background:var(--bg-2)}
.pre-rcsl h3{font-size:20px;margin:0 0 12px}.pre-rcsl p{color:var(--ink-2);font-size:15px;margin:0 0 10px}
.ind--cta{background:linear-gradient(135deg,rgba(255,155,61,.10),transparent 70%),var(--bg-2)}
/* reference document viewer */
html.docview-open,html.docview-open body{overflow:hidden}
.docview{border:0;padding:24px;margin:0;background:transparent;width:100vw;height:100vh;max-width:none;max-height:none;display:none;align-items:center;justify-content:center;color:var(--ink)}
.docview[open]{display:flex}
.docview::backdrop{background:rgba(4,7,11,.88);backdrop-filter:blur(6px)}
.docview__panel{width:min(880px,100%);max-height:100%;display:flex;flex-direction:column;background:var(--bg-2);border:1px solid var(--line-2);border-radius:var(--r,14px);box-shadow:0 30px 80px rgba(0,0,0,.55);overflow:hidden}
.docview__head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding:20px 22px 18px 26px;border-bottom:1px solid var(--line);background:var(--panel)}
.docview__kind{margin:0 0 8px;font:500 11px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--hot)}
.docview__title{margin:0;font-size:19px;line-height:1.3;font-weight:600;letter-spacing:-.01em}
.docview__meta{margin:8px 0 0;font:400 11.5px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--dim)}
.docview__close{flex:none;width:42px;height:42px;border-radius:50%;border:1px solid var(--line-2);background:transparent;color:var(--ink);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:border-color .2s,color .2s}
.docview__close:hover,.docview__close:focus-visible{border-color:var(--hot);color:var(--hot)}
.docview__body{overflow-y:auto;overscroll-behavior:contain;padding:24px;display:flex;flex-direction:column;gap:18px;background:#0b1119}
.docview__body:focus-visible{outline:2px solid var(--hot);outline-offset:-2px}
.docview__page{margin:0}
.docview__page img{display:block;width:100%;height:auto;background:#fff;border-radius:4px;box-shadow:0 8px 28px rgba(0,0,0,.45)}
@media (max-width:700px){.docview{padding:0}.docview__panel{width:100%;height:100%;border-radius:0;border:0}.docview__head{padding:16px 14px 14px 18px}.docview__title{font-size:16px}.docview__body{padding:12px;gap:12px}}