/* ============================================================
   ROBERTS ANALYTICS — Design System v3
   Palette derived from the brand mark: navy #121D33, copper
   #A46A38, warm grey #737373. Warm-neutral editorial system.
   ============================================================ */

/* ── 1. Tokens ─────────────────────────────────────────────── */
:root{
  /* brand */
  --ink:#121D33;
  --ink-deep:#0A1122;
  --ink-mid:#1B2842;
  --copper:#A46A38;
  --copper-lt:#C68B56;
  --copper-pale:#F5EDE4;

  /* neutrals (warm) */
  --bone:#FBF9F6;
  --stone:#F3EFE9;
  --sand:#EDE6DA;
  --line:#E5DFD5;
  --line-soft:#EFEAE2;
  --text:#333C4B;
  --muted:#6B7484;
  --muted-lt:#8C94A2;

  /* on dark */
  --on-dark:rgba(255,255,255,.72);
  --on-dark-dim:rgba(255,255,255,.55);
  --hair-dark:rgba(255,255,255,.13);

  /* type */
  --fd:'Fraunces','Iowan Old Style',Georgia,'Times New Roman',serif;
  --fb:'Inter',-apple-system,BlinkMacSystemFont,system-ui,'Segoe UI',sans-serif;

  /* scale */
  --t-hero:clamp(2.7rem,6.6vw,5.75rem);
  --t-d1:clamp(2.1rem,4.6vw,3.7rem);
  --t-d2:clamp(1.7rem,3.2vw,2.65rem);
  --t-d3:clamp(1.3rem,2.1vw,1.75rem);
  --t-lead:clamp(1.02rem,1.35vw,1.24rem);
  --t-label:.6875rem;

  /* space */
  --sy:clamp(72px,9vw,132px);
  --sy-s:clamp(52px,6vw,84px);
  --px:clamp(20px,4.4vw,48px);
  --w:1200px;
  --w-wide:1440px;

  --nav-h:76px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
}

/* ── 2. Reset ──────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 24px)}
body{
  font-family:var(--fb);font-size:16px;line-height:1.65;
  color:var(--text);background:var(--bone);
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:clip;
}
img,svg,picture,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font:inherit;color:inherit;border:none;background:none;cursor:pointer}
h1,h2,h3,h4,h5{font-family:var(--fd);color:var(--ink);line-height:1.08;letter-spacing:-.021em;font-weight:600;text-wrap:balance}
p{text-wrap:pretty}
::selection{background:var(--ink);color:#fff}
:focus-visible{outline:2px solid var(--copper);outline-offset:3px;border-radius:2px}
.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--ink);color:#fff;padding:12px 20px;font-size:.85rem}
.skip:focus{left:12px;top:12px}

/* ── 3. Layout primitives ──────────────────────────────────── */
.wrap{width:100%;max-width:var(--w);margin-inline:auto;padding-inline:var(--px)}
.wrap--wide{max-width:var(--w-wide)}
.wrap--narrow{max-width:820px}
.sect{padding-block:var(--sy)}
.sect--s{padding-block:var(--sy-s)}
.sect--flush-t{padding-top:0}
.sect--flush-b{padding-bottom:0}
.bg-bone{background:var(--bone)}
.bg-white{background:#fff}
.bg-stone{background:var(--stone)}
.bg-sand{background:var(--sand)}
.bg-ink{background:var(--ink);color:var(--on-dark)}
.bg-ink h1,.bg-ink h2,.bg-ink h3,.bg-ink h4,.bg-ink h5{color:#fff}
.bg-deep{background:var(--ink-deep);color:var(--on-dark)}
.bg-deep h1,.bg-deep h2,.bg-deep h3,.bg-deep h4{color:#fff}

/* ── 4. Type utilities ─────────────────────────────────────── */
.label{
  font-family:var(--fb);font-size:var(--t-label);font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;color:var(--muted);
  display:flex;align-items:center;gap:12px;
}
.label::before{content:'';width:26px;height:1px;background:var(--copper);flex:none}
.label--light{color:rgba(255,255,255,.62)}
.label--light::before{background:var(--copper-lt)}

.d1{font-size:var(--t-d1)}
.d2{font-size:var(--t-d2)}
.d3{font-size:var(--t-d3);letter-spacing:-.012em}
.lead{font-size:var(--t-lead);line-height:1.6;color:var(--muted);max-width:62ch}
.lead--light{color:var(--on-dark)}
.body{color:var(--muted);line-height:1.75}
.body--light{color:var(--on-dark)}
.em{font-style:italic;color:var(--copper)}
.em-light{font-style:italic;color:var(--copper-lt)}
.mt-s{margin-top:14px}.mt-m{margin-top:22px}.mt-l{margin-top:36px}.mt-xl{margin-top:56px}

.head{max-width:900px}
.head .label{margin-bottom:22px}
.head .lead{margin-top:20px}
.head--c{margin-inline:auto;text-align:center}
.head--c .label{justify-content:center}
.head--c .lead{margin-inline:auto}

/* ── 5. Buttons ────────────────────────────────────────────── */
.btn{
  --bg:var(--ink);--fg:#fff;--bd:var(--ink);
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--fb);font-size:.8125rem;font-weight:600;
  letter-spacing:.055em;text-transform:uppercase;
  padding:15px 26px;background:var(--bg);color:var(--fg);
  border:1px solid var(--bd);border-radius:2px;
  position:relative;overflow:hidden;isolation:isolate;
  transition:color .4s var(--ease),border-color .4s var(--ease),background-color .4s var(--ease);
}
.btn::after{
  content:'';position:absolute;inset:0;z-index:-1;background:var(--copper);
  transform:translateY(101%);transition:transform .45s var(--ease-out);
}
.btn:hover::after{transform:translateY(0)}
.btn:hover{color:#fff;border-color:var(--copper)}
.btn__ar{transition:transform .4s var(--ease)}
.btn:hover .btn__ar{transform:translateX(4px)}
.btn--copper{--bg:var(--copper);--bd:var(--copper)}
.btn--copper::after{background:var(--ink)}
.btn--copper:hover{border-color:var(--ink)}
.btn--ghost{--bg:transparent;--fg:var(--ink);--bd:rgba(18,29,51,.28)}
.btn--light{--bg:#fff;--fg:var(--ink);--bd:#fff}
.btn--ghost-light{--bg:transparent;--fg:#fff;--bd:rgba(255,255,255,.35)}

.tlink{
  display:inline-flex;align-items:center;gap:9px;
  font-size:.8125rem;font-weight:600;letter-spacing:.055em;text-transform:uppercase;
  color:var(--ink);padding-bottom:5px;position:relative;
}
.tlink::before{content:'';position:absolute;left:0;bottom:0;height:1px;width:100%;background:var(--line)}
.tlink::after{content:'';position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--copper);transition:width .5s var(--ease-out)}
.tlink:hover::after{width:100%}
.tlink span:last-child{transition:transform .4s var(--ease)}
.tlink:hover span:last-child{transform:translateX(4px)}
.tlink--light{color:#fff}
.tlink--light::before{background:rgba(255,255,255,.22)}
.tlink--light::after{background:var(--copper-lt)}

/* ── 6. Navigation ─────────────────────────────────────────── */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:100;height:var(--nav-h);
  display:flex;align-items:center;
  background:rgba(251,249,246,.97);
  border-bottom:1px solid var(--line);
  transition:background-color .45s var(--ease),border-color .45s var(--ease),height .45s var(--ease);
}
.nav__in{width:100%;max-width:var(--w-wide);margin-inline:auto;padding-inline:var(--px);
  display:flex;align-items:center;justify-content:space-between;gap:32px}
.nav__logo{display:block;flex:none}
.nav__logo img{height:30px;width:auto}
.nav__logo .lg-light{display:none}
.nav__menu{display:flex;align-items:center;gap:clamp(18px,2.4vw,36px)}
.nav__link{
  font-size:.815rem;font-weight:500;letter-spacing:.045em;text-transform:uppercase;
  color:var(--ink);position:relative;padding-block:6px;transition:color .3s var(--ease);
}
.nav__link::after{content:'';position:absolute;left:0;right:0;bottom:0;height:1px;
  background:var(--copper);transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease-out)}
.nav__link:hover::after,.nav__link.is-active::after{transform:scaleX(1)}
.nav__link.is-active{color:var(--copper)}
.nav__cta{margin-left:8px;padding:12px 20px;font-size:.75rem}
.nav__burger{display:none;width:44px;height:44px;margin-right:-10px;position:relative;flex:none}
.nav__burger span{position:absolute;left:11px;width:22px;height:1.5px;background:var(--ink);
  transition:transform .4s var(--ease),opacity .25s var(--ease),background-color .4s var(--ease)}
.nav__burger span:nth-child(1){top:17px}
.nav__burger span:nth-child(2){top:22px}
.nav__burger span:nth-child(3){top:27px}
.nav.is-open .nav__burger span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.nav.is-open .nav__burger span:nth-child(2){opacity:0}
.nav.is-open .nav__burger span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

.nav.over-dark:not(.is-stuck):not(.is-open){background:transparent;border-color:transparent}
.nav.over-dark:not(.is-stuck):not(.is-open) .nav__link{color:rgba(255,255,255,.86)}
.nav.over-dark:not(.is-stuck):not(.is-open) .nav__link.is-active{color:#fff}
.nav.over-dark:not(.is-stuck):not(.is-open) .nav__burger span{background:#fff}
.nav.over-dark:not(.is-stuck):not(.is-open) .nav__logo .lg-dark{display:none}
.nav.over-dark:not(.is-stuck):not(.is-open) .nav__logo .lg-light{display:block}
.nav.over-dark:not(.is-stuck):not(.is-open) .btn--ghost{--fg:#fff;--bd:rgba(255,255,255,.4)}
.nav.is-stuck{height:64px;box-shadow:0 1px 24px rgba(18,29,51,.06)}
.nav.is-open{height:var(--nav-h);box-shadow:none}  /* keep the panel's top offset aligned */

.nav__panel{
  position:fixed;inset:var(--nav-h) 0 auto 0;z-index:99;
  background:var(--bone);border-bottom:1px solid var(--line);
  padding:8px var(--px) 28px;
  display:none;flex-direction:column;
  max-height:calc(100dvh - var(--nav-h));overflow-y:auto;
}
.nav__panel.is-open{display:flex;animation:panelIn .38s var(--ease-out)}
@keyframes panelIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}
.nav__panel a{
  font-family:var(--fd);font-size:1.5rem;font-weight:500;color:var(--ink);
  padding:15px 0;border-bottom:1px solid var(--line-soft);display:flex;
  align-items:center;justify-content:space-between;
}
.nav__panel a .n{font-family:var(--fb);font-size:.6875rem;letter-spacing:.14em;color:var(--muted-lt)}
.nav__panel .btn{margin-top:26px;justify-content:center;font-family:var(--fb);font-size:.8125rem;letter-spacing:.055em;color:#fff;border:1px solid var(--ink)}
.nav__panel .btn:hover{color:#fff;border-color:var(--copper)}
/* dim the page beneath the open panel */
.nav__panel::after{content:'';position:fixed;left:0;right:0;top:100%;height:100dvh;background:rgba(10,17,34,.55);pointer-events:none}
.nav__panel-foot{margin-top:26px;font-size:.85rem;color:var(--muted);line-height:1.8}
.nav__panel-foot a{font-family:var(--fb);font-size:.85rem;border:0;padding:0;display:inline;color:var(--copper)}

/* ── 7. Hero ───────────────────────────────────────────────── */
.hero{
  position:relative;min-height:min(94svh,900px);
  display:flex;align-items:flex-end;
  padding-top:calc(var(--nav-h) + 60px);padding-bottom:clamp(40px,6vw,72px);
  background:var(--ink-deep);overflow:hidden;isolation:isolate;
}
.hero__media{position:absolute;inset:-6% 0 0 0;z-index:-2;will-change:transform}
.hero__media picture{display:block;width:100%;height:100%}
.hero__media img{width:100%;height:100%;object-fit:cover;object-position:center 42%}
.hero__scrim{position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(180deg,rgba(10,17,34,.86) 0%,rgba(10,17,34,.44) 26%,rgba(10,17,34,.62) 62%,rgba(10,17,34,.95) 100%),
    linear-gradient(90deg,rgba(10,17,34,.82) 0%,rgba(10,17,34,.30) 58%,rgba(10,17,34,.42) 100%);
}
.hero__in{width:100%;max-width:var(--w-wide);margin-inline:auto;padding-inline:var(--px);position:relative}
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:14px;
  font-size:var(--t-label);font-weight:600;letter-spacing:.19em;text-transform:uppercase;
  color:var(--copper-lt);margin-bottom:clamp(20px,3vw,32px);
}
.hero__eyebrow::before{content:'';width:44px;height:1px;background:var(--copper-lt);opacity:.75}
.hero__title{
  font-size:var(--t-hero);color:#fff;font-weight:500;line-height:.98;
  letter-spacing:-.035em;max-width:16ch;
}
.hero__title .em-light{font-weight:400}
.hero__lead{
  margin-top:clamp(20px,2.6vw,30px);max-width:48ch;
  font-size:clamp(1.02rem,1.35vw,1.24rem);line-height:1.6;color:rgba(255,255,255,.76);
}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:clamp(28px,3.6vw,42px)}
.hero__strip{
  margin-top:clamp(44px,6vw,76px);padding-top:26px;border-top:1px solid var(--hair-dark);
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
}
.hero__strip div{display:flex;flex-direction:column;gap:6px}
.hero__strip dt{font-size:var(--t-label);letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.44);font-weight:600}
.hero__strip dd{font-size:.95rem;color:#fff;font-weight:500;letter-spacing:-.01em}
.hero__scroll{
  position:absolute;right:var(--px);bottom:clamp(40px,6vw,72px);
  display:flex;flex-direction:column;align-items:center;gap:14px;font-size:var(--t-label);
  letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.5);
}
.hero__scroll span{writing-mode:vertical-rl}
.hero__scroll i{display:block;width:1px;height:44px;background:linear-gradient(180deg,var(--copper-lt),transparent);
  animation:scrollPulse 2.4s var(--ease) infinite}
@keyframes scrollPulse{0%,100%{opacity:.35;transform:scaleY(.6);transform-origin:top}50%{opacity:1;transform:scaleY(1)}}

/* page hero (interior) */
.phero{position:relative;background:var(--ink);padding-top:calc(var(--nav-h) + clamp(64px,9vw,112px));
  padding-bottom:clamp(56px,7vw,96px);overflow:hidden;isolation:isolate}
.phero__media{position:absolute;inset:0;z-index:-2}
.phero__media img{width:100%;height:100%;object-fit:cover}
.phero__scrim{position:absolute;inset:0;z-index:-1;
  background:linear-gradient(105deg,rgba(10,17,34,.95) 0%,rgba(10,17,34,.84) 46%,rgba(10,17,34,.62) 100%)}
.phero__bread{display:flex;align-items:center;gap:10px;font-size:var(--t-label);
  letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.45);margin-bottom:clamp(24px,3.4vw,38px)}
.phero__bread a{transition:color .3s}
.phero__bread a:hover{color:var(--copper-lt)}
.phero__bread [aria-current]{color:rgba(255,255,255,.85)}
.phero h1{font-size:var(--t-d1);color:#fff;font-weight:500;letter-spacing:-.03em;max-width:19ch;line-height:1.02}
.phero .lead{color:rgba(255,255,255,.7);margin-top:22px;max-width:56ch}
.phero__meta{margin-top:clamp(38px,5vw,58px);padding-top:24px;border-top:1px solid var(--hair-dark);
  display:flex;flex-wrap:wrap;gap:clamp(28px,5vw,64px)}
.phero__meta div{display:flex;flex-direction:column;gap:5px}
.phero__meta dt{font-size:var(--t-label);letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.42);font-weight:600}
.phero__meta dd{font-size:.94rem;color:#fff;font-weight:500}

/* ── 8. Figures (statistics) ───────────────────────────────── */
.figures{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.figures--dark{border-color:var(--hair-dark)}
.fig{padding:clamp(28px,3.6vw,44px) clamp(16px,2vw,28px) clamp(24px,3vw,34px) 0;border-right:1px solid var(--line)}
.figures--dark .fig{border-color:var(--hair-dark)}
.fig:last-child{border-right:0}
.fig__v{font-family:var(--fd);font-size:clamp(2.6rem,5vw,4rem);font-weight:400;line-height:.9;
  letter-spacing:-.04em;color:var(--ink);font-variant-numeric:tabular-nums;display:flex;align-items:baseline;gap:2px}
.figures--dark .fig__v{color:#fff}
.fig__sfx{font-size:.5em;color:var(--copper)}
.figures--dark .fig__sfx{color:var(--copper-lt)}
.fig__l{margin-top:14px;font-size:.85rem;line-height:1.5;color:var(--muted);max-width:22ch}
.figures--dark .fig__l{color:var(--on-dark-dim)}

/* ── 9. Capability index (numbered rows, hover preview) ────── */
.idx{position:relative;display:grid;grid-template-columns:1fr minmax(300px,.72fr);gap:clamp(32px,5vw,72px);align-items:start}
.idx__list{border-top:1px solid var(--line)}
.idx__row{
  display:grid;grid-template-columns:56px 1fr auto;align-items:center;gap:clamp(12px,2vw,26px);
  padding:clamp(20px,2.4vw,27px) 0;border-bottom:1px solid var(--line);
  position:relative;transition:padding-left .5s var(--ease-out);
}
.idx__row::before{content:'';position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--copper);
  transform:scaleY(0);transform-origin:bottom;transition:transform .5s var(--ease-out)}
.idx__row:hover,.idx__row:focus-visible{padding-left:20px}
.idx__row:hover::before,.idx__row:focus-visible::before{transform:scaleY(1);transform-origin:top}
.idx__n{font-size:var(--t-label);font-weight:600;letter-spacing:.1em;color:var(--muted-lt);
  font-variant-numeric:tabular-nums;transition:color .4s var(--ease)}
.idx__row:hover .idx__n{color:var(--copper)}
.idx__t{display:block;font-family:var(--fd);font-size:clamp(1.12rem,1.85vw,1.5rem);font-weight:500;color:var(--ink);
  letter-spacing:-.015em;line-height:1.15}
.idx__d{display:block;margin-top:7px;font-size:.9rem;color:var(--muted);line-height:1.55;max-width:52ch}
.idx__ar{color:var(--muted-lt);transition:transform .45s var(--ease),color .4s var(--ease);flex:none}
.idx__row:hover .idx__ar{transform:translateX(6px);color:var(--copper)}
.idx__vis{position:sticky;top:calc(var(--nav-h) + 40px);aspect-ratio:4/5;overflow:hidden;
  background:var(--stone);border-radius:2px}
.idx__vis img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:0;transform:scale(1.06);transition:opacity .7s var(--ease),transform 1.1s var(--ease-out)}
.idx__vis img.is-on{opacity:1;transform:scale(1)}
.idx__vis-cap{position:absolute;left:0;right:0;bottom:0;padding:22px;z-index:2;
  background:linear-gradient(180deg,transparent,rgba(10,17,34,.9));color:#fff}
.idx__vis-cap b{display:block;font-family:var(--fd);font-size:1.05rem;font-weight:500;margin-top:4px}
.idx__vis-cap span{font-size:var(--t-label);letter-spacing:.14em;text-transform:uppercase;color:var(--copper-lt)}

/* ── 10. Editorial split ───────────────────────────────────── */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5.5vw,84px);align-items:center}
.split--60{grid-template-columns:1.15fr .85fr}
.split--40{grid-template-columns:.85fr 1.15fr}
.split--top{align-items:start}
.split__fig{position:relative;overflow:hidden}
.split__fig img{width:100%;height:100%;object-fit:cover;transition:transform 1.4s var(--ease-out)}
.split__fig:hover img{transform:scale(1.035)}
.split__fig--tall{aspect-ratio:4/5}
.split__fig--wide{aspect-ratio:16/11}
.figcap{margin-top:14px;font-size:.78rem;color:var(--muted-lt);letter-spacing:.02em;display:flex;gap:9px;align-items:baseline}
.figcap::before{content:'';width:16px;height:1px;background:var(--copper);flex:none;transform:translateY(-4px)}
.figcap--light{color:rgba(255,255,255,.5)}

.statement{font-family:var(--fd);font-size:clamp(1.35rem,2.8vw,2.15rem);line-height:1.25;
  font-weight:400;color:var(--ink);letter-spacing:-.022em}
.statement--light{color:#fff}

/* ── 11. Process rail ──────────────────────────────────────── */
.process{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative}
.process::before{content:'';position:absolute;left:0;right:0;top:0;height:1px;background:var(--hair-dark)}
.process__bar{position:absolute;left:0;top:0;height:1px;background:var(--copper);width:0;
  transition:width 1.6s var(--ease-out)}
.process.is-in .process__bar{width:100%}
.step{padding:clamp(26px,3vw,38px) clamp(14px,1.8vw,26px) 0 0;position:relative}
.step::before{content:'';position:absolute;left:0;top:-3px;width:5px;height:5px;border-radius:50%;
  background:var(--copper);opacity:0;transform:scale(0);transition:opacity .4s,transform .5s var(--ease-out)}
.process.is-in .step::before{opacity:1;transform:scale(1)}
.process.is-in .step:nth-of-type(2)::before{transition-delay:.28s}
.process.is-in .step:nth-of-type(3)::before{transition-delay:.56s}
.process.is-in .step:nth-of-type(4)::before{transition-delay:.84s}
.process.is-in .step:nth-of-type(5)::before{transition-delay:1.12s}
.step__n{font-size:var(--t-label);font-weight:600;letter-spacing:.15em;color:var(--copper-lt);margin-bottom:14px;display:block}
.step__t{font-family:var(--fd);font-size:clamp(1.05rem,1.5vw,1.3rem);color:#fff;font-weight:500;margin-bottom:10px;letter-spacing:-.012em}
.step__d{font-size:.885rem;line-height:1.62;color:var(--on-dark-dim);max-width:26ch}
.process--light::before{background:var(--line)}
.process--light .step__t{color:var(--ink)}
.process--light .step__d{color:var(--muted)}
.process--light .step__n{color:var(--copper)}

/* ── 12. Case studies (editorial project blocks) ───────────── */
.case{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,4.5vw,68px);align-items:center;
  padding-block:clamp(40px,5vw,68px);border-top:1px solid var(--line)}
.case:first-of-type{border-top:0;padding-top:0}
.case--flip .case__fig{order:2}
.case__fig{position:relative;overflow:hidden;aspect-ratio:16/11;background:var(--stone)}
.case__fig img{width:100%;height:100%;object-fit:cover;transition:transform 1.5s var(--ease-out)}
.case:hover .case__fig img{transform:scale(1.04)}
.case__badge{position:absolute;left:0;top:0;background:var(--ink);color:#fff;
  font-size:var(--t-label);letter-spacing:.14em;text-transform:uppercase;padding:9px 16px;font-weight:600}
.case__sector{font-size:var(--t-label);font-weight:600;letter-spacing:.15em;text-transform:uppercase;
  color:var(--copper);margin-bottom:16px}
.case__t{font-size:clamp(1.5rem,2.9vw,2.3rem);letter-spacing:-.028em;line-height:1.06;font-weight:500}
.case__sub{margin-top:12px;font-size:var(--t-lead);color:var(--muted);line-height:1.55}
.case__meta{margin-top:clamp(24px,3vw,34px);display:grid;grid-template-columns:repeat(2,1fr);
  gap:1px;background:var(--line);border:1px solid var(--line)}
.case__meta div{background:var(--bone);padding:15px 18px}
.bg-white .case__meta div{background:#fff}
.case__meta dt{font-size:var(--t-label);letter-spacing:.13em;text-transform:uppercase;color:var(--muted-lt);font-weight:600;margin-bottom:5px}
.case__meta dd{font-size:.9rem;color:var(--ink);font-weight:500;line-height:1.4}
.case__cta{margin-top:26px}

/* chips */
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font-size:.75rem;font-weight:500;letter-spacing:.02em;color:var(--muted);
  border:1px solid var(--line);border-radius:2px;padding:6px 11px;background:#fff;
  transition:border-color .35s var(--ease),color .35s var(--ease)}
.chip--key{background:var(--ink);color:#fff;border-color:var(--ink)}
.pillar--dark .chip{background:rgba(255,255,255,.05);border-color:var(--hair-dark);color:rgba(255,255,255,.74)}
.contact__aside .chip{background:rgba(255,255,255,.05);border-color:var(--hair-dark);color:rgba(255,255,255,.74)}
.chip--light{background:rgba(255,255,255,.05);border-color:var(--hair-dark);color:rgba(255,255,255,.72)}

/* ── 13. Ladder (numbered vertical list) ───────────────────── */
.ladder{border-top:1px solid var(--line)}
.ladder--light{border-color:var(--hair-dark)}
.rung{display:grid;grid-template-columns:auto 1fr;gap:clamp(18px,3vw,40px);
  padding:clamp(20px,2.5vw,28px) 0;border-bottom:1px solid var(--line);align-items:start}
.ladder--light .rung{border-color:var(--hair-dark)}
.rung__n{font-family:var(--fd);font-size:clamp(1.4rem,2.6vw,2.1rem);font-weight:400;line-height:1;
  color:var(--sand);letter-spacing:-.03em;min-width:2.1ch;transition:color .45s var(--ease)}
.rung:hover .rung__n{color:var(--copper)}
.ladder--light .rung__n{color:rgba(255,255,255,.2)}
.ladder--light .rung:hover .rung__n{color:var(--copper-lt)}
.rung__t{font-family:var(--fd);font-size:clamp(1.02rem,1.55vw,1.3rem);font-weight:500;
  color:var(--ink);letter-spacing:-.013em;line-height:1.25}
.ladder--light .rung__t{color:#fff}
.rung__d{margin-top:8px;font-size:.9rem;line-height:1.62;color:var(--muted);max-width:66ch}
.ladder--light .rung__d{color:var(--on-dark-dim)}

/* ── 14. Service pillars ───────────────────────────────────── */
.pillar{padding-block:var(--sy-s)}
.pillar__head{display:grid;grid-template-columns:auto 1fr;gap:clamp(20px,4vw,52px);
  align-items:start;margin-bottom:clamp(30px,4vw,48px)}
.pillar__n{font-family:var(--fd);font-size:clamp(2.4rem,5vw,4.2rem);line-height:.82;font-weight:400;
  color:var(--copper);letter-spacing:-.04em;opacity:.85}
.pillar--dark .pillar__n{color:var(--copper-lt)}
.pillar__t{font-size:var(--t-d2);letter-spacing:-.028em;font-weight:500}
.pillar__d{margin-top:14px;font-size:var(--t-lead);color:var(--muted);line-height:1.58;max-width:60ch}
.pillar--dark .pillar__d{color:var(--on-dark)}
.pillar__grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.pillar--dark .pillar__grid{background:var(--hair-dark);border-color:var(--hair-dark)}
.svc{background:var(--bone);padding:clamp(26px,3vw,38px)}
.pillar--dark .svc{background:var(--ink)}
.bg-white .svc{background:#fff}
.bg-stone .svc{background:var(--stone)}
.svc__t{font-size:clamp(1.15rem,1.8vw,1.45rem);letter-spacing:-.018em;font-weight:500;margin-bottom:12px}
.svc__d{font-size:.925rem;line-height:1.68;color:var(--muted);margin-bottom:20px}
.pillar--dark .svc__d{color:var(--on-dark)}
.svc details{border-top:1px solid var(--line);padding-top:14px}
.pillar--dark .svc details{border-color:var(--hair-dark)}
.svc summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:var(--t-label);font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--ink);
  transition:color .3s var(--ease)}
.pillar--dark .svc summary{color:#fff}
.svc summary::-webkit-details-marker{display:none}
.svc summary:hover{color:var(--copper)}
.svc summary i{width:11px;height:11px;position:relative;flex:none}
.svc summary i::before,.svc summary i::after{content:'';position:absolute;background:currentColor;transition:transform .4s var(--ease)}
.svc summary i::before{left:0;top:5px;width:11px;height:1px}
.svc summary i::after{left:5px;top:0;width:1px;height:11px}
.svc details[open] summary i::after{transform:scaleY(0)}
.svc details[open] summary{color:var(--copper)}
.svc__out{padding-top:16px;display:grid;gap:9px}
.svc__out li{font-size:.875rem;color:var(--muted);line-height:1.5;display:grid;grid-template-columns:auto 1fr;gap:11px}
.pillar--dark .svc__out li{color:var(--on-dark)}
.svc__out li::before{content:'';width:5px;height:1px;background:var(--copper);margin-top:11px}
.svc__tags{margin-top:18px}

/* ── 15. People ────────────────────────────────────────────── */
.person{display:grid;grid-template-columns:.78fr 1.22fr;gap:clamp(28px,5vw,72px);
  align-items:start;padding-block:clamp(38px,5vw,62px);border-top:1px solid var(--line)}
.person:first-of-type{border-top:0;padding-top:0}
.portrait{position:relative;aspect-ratio:4/5;overflow:hidden;background:var(--ink);isolation:isolate}
.portrait img{width:100%;height:100%;object-fit:cover;filter:grayscale(.18);transition:transform 1.4s var(--ease-out),filter .8s var(--ease)}
.person:hover .portrait img{transform:scale(1.04);filter:grayscale(0)}
.portrait__ph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(148deg,var(--ink-mid),var(--ink-deep));overflow:hidden}
.portrait__ph::before{content:'';position:absolute;inset:0;opacity:.34;
  background-image:linear-gradient(var(--hair-dark) 1px,transparent 1px),linear-gradient(90deg,var(--hair-dark) 1px,transparent 1px);
  background-size:34px 34px}
.portrait__ph span{font-family:var(--fd);font-size:clamp(3rem,7vw,4.6rem);color:#fff;font-weight:400;
  letter-spacing:.03em;position:relative;opacity:.94}
.portrait__ph i{position:absolute;left:0;bottom:0;width:100%;height:3px;background:var(--copper)}
.person__role{font-size:var(--t-label);font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--copper);margin-bottom:14px}
.person__name{font-size:clamp(1.7rem,3.2vw,2.5rem);letter-spacing:-.03em;font-weight:500;line-height:1}
.person__bio{margin-top:20px;font-size:var(--t-lead);line-height:1.68;color:var(--muted);max-width:60ch}
.person__cols{margin-top:clamp(26px,3.4vw,38px);display:grid;grid-template-columns:1fr 1fr;
  gap:clamp(22px,3vw,40px);padding-top:26px;border-top:1px solid var(--line)}
.person__ch{font-size:var(--t-label);font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted-lt);margin-bottom:15px}
.creds li{font-size:.895rem;color:var(--text);line-height:1.45;padding:9px 0 9px 17px;position:relative;border-bottom:1px solid var(--line-soft)}
.creds li:last-child{border-bottom:0}
.creds li::before{content:'';position:absolute;left:0;top:16px;width:7px;height:1px;background:var(--copper)}
.creds li b{font-weight:600;color:var(--ink);display:block}
.creds li em{font-style:normal;color:var(--muted);font-size:.83rem}

/* ── 16. Contact ───────────────────────────────────────────── */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:0;border:1px solid var(--line)}
.contact__aside{background:var(--ink);color:var(--on-dark);padding:clamp(30px,4vw,52px)}
.contact__aside h2,.contact__aside h3{color:#fff}
.contact__main{background:#fff;padding:clamp(30px,4vw,52px)}
.cline{display:grid;grid-template-columns:auto 1fr;gap:16px;padding:17px 0;border-bottom:1px solid var(--hair-dark);align-items:start}
.cline:last-of-type{border-bottom:0}
.cline__ic{width:34px;height:34px;border:1px solid var(--hair-dark);display:grid;place-items:center;color:var(--copper-lt);flex:none}
.cline dt{font-size:var(--t-label);letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.45);font-weight:600;margin-bottom:5px}
.cline dd{font-size:.95rem;color:#fff;word-break:break-word}
.cline dd a{border-bottom:1px solid transparent;transition:border-color .35s,color .35s}
.cline dd a:hover{color:var(--copper-lt);border-color:var(--copper-lt)}

.field{margin-bottom:18px}
.field label{display:block;font-size:var(--t-label);font-weight:600;letter-spacing:.12em;
  text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;font-family:var(--fb);font-size:.95rem;color:var(--ink);
  background:var(--bone);border:1px solid var(--line);border-radius:2px;padding:13px 15px;
  transition:border-color .3s var(--ease),background-color .3s var(--ease);
}
.field textarea{min-height:132px;resize:vertical;line-height:1.6}
.field select{appearance:none;-webkit-appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B7484' stroke-width='1.4' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 15px center;padding-right:38px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--copper);background:#fff}
.field input::placeholder,.field textarea::placeholder{color:var(--muted-lt)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}

/* ── 17. CTA band ──────────────────────────────────────────── */
.cta{position:relative;padding-block:clamp(72px,9vw,124px);background:var(--ink-deep);
  overflow:hidden;isolation:isolate;text-align:center}
.cta__media{position:absolute;inset:0;z-index:-2}
.cta__media img{width:100%;height:100%;object-fit:cover}
.cta__scrim{position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(10,17,34,.9),rgba(10,17,34,.96))}
.cta h2{font-size:var(--t-d1);color:#fff;font-weight:500;letter-spacing:-.032em;max-width:17ch;margin-inline:auto}
.cta .lead{margin:22px auto 0;color:rgba(255,255,255,.7)}
.cta__actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:38px}

/* ── 18. Footer ────────────────────────────────────────────── */
.foot{background:var(--ink-deep);color:var(--on-dark-dim);padding-top:clamp(56px,7vw,86px);padding-bottom:30px}
.foot__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:clamp(28px,4vw,52px);
  padding-bottom:clamp(38px,5vw,56px);border-bottom:1px solid var(--hair-dark)}
.foot__logo{height:26px;width:auto;margin-bottom:22px}
.foot__tag{font-family:var(--fd);font-size:1.15rem;color:#fff;font-weight:400;letter-spacing:-.015em;margin-bottom:16px}
.foot__desc{font-size:.875rem;line-height:1.75;max-width:34ch}
.foot__ch{font-size:var(--t-label);font-weight:600;letter-spacing:.15em;text-transform:uppercase;
  color:rgba(255,255,255,.42);margin-bottom:18px}
.foot__link{display:block;font-size:.9rem;color:rgba(255,255,255,.66);padding:6px 0;
  transition:color .3s var(--ease),transform .35s var(--ease);width:fit-content}
.foot__link:hover{color:var(--copper-lt);transform:translateX(3px)}
.foot__bot{padding-top:26px;display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;
  font-size:.8rem;color:rgba(255,255,255,.4)}

/* ── 19. Misc blocks ───────────────────────────────────────── */
.quote{border-left:2px solid var(--copper);padding-left:clamp(20px,3vw,36px)}
.tagwall{display:flex;flex-wrap:wrap;gap:10px}
.tagwall a,.tagwall span{display:block;font-size:.9rem;color:var(--ink);border:1px solid var(--line);
  padding:11px 17px;background:#fff;transition:border-color .35s var(--ease),color .35s var(--ease),transform .35s var(--ease)}
.tagwall a:hover{border-color:var(--copper);color:var(--copper);transform:translateY(-2px)}
.hairline{height:1px;background:var(--line);border:0}
.hairline--light{background:var(--hair-dark)}
.notice{font-size:.85rem;line-height:1.6;color:var(--muted);background:var(--copper-pale);
  border-left:2px solid var(--copper);padding:14px 18px;margin-bottom:24px}

/* ── 20. Motion ────────────────────────────────────────────── */
.js .rv{opacity:0;transform:translateY(22px);transition:opacity .85s var(--ease-out),transform .85s var(--ease-out)}
.js .rv.is-in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important}
  .js .rv{opacity:1;transform:none}
  .hero__media{transform:none!important}
}

/* ── 21. Responsive ────────────────────────────────────────── */
@media (max-width:1040px){
  .idx{grid-template-columns:1fr}
  .idx__vis{display:none}
  .foot__grid{grid-template-columns:1fr 1fr;gap:36px}
  .contact{grid-template-columns:1fr}
}
@media (max-width:900px){
  /* text links need a 44px tap target on touch devices */
  .tlink{padding-top:11px;padding-bottom:9px}
  .nav__menu{display:none}
  .nav__burger{display:block}
  .figures{grid-template-columns:1fr 1fr}
  .fig{padding-right:20px;border-bottom:1px solid var(--line)}
  .figures--dark .fig{border-bottom-color:var(--hair-dark)}
  .fig:nth-child(2n){border-right:0}
  .fig:nth-child(n+3){border-bottom:0}
  .split,.split--60,.split--40{grid-template-columns:1fr;gap:34px}
  .split__fig{order:-1}
  .split--keep .split__fig{order:0}
  .case,.case--flip{grid-template-columns:1fr;gap:28px}
  .case--flip .case__fig{order:0}
  .process{grid-template-columns:1fr 1fr}
  .process::before,.process__bar{display:none}
  .step{border-top:1px solid var(--hair-dark);padding-top:24px;padding-right:18px}
  .step::before{display:none}
  .process--light .step{border-top-color:var(--line)}
  .pillar__grid{grid-template-columns:1fr}
  .person{grid-template-columns:1fr;gap:28px}
  .portrait{max-width:300px}
  .hero__strip{grid-template-columns:1fr 1fr;gap:22px 20px}
  .hero__scroll{display:none}
}
@media (max-width:620px){
  :root{--nav-h:66px}
  .hero{min-height:auto;padding-top:calc(var(--nav-h) + 96px);padding-bottom:56px}
  .hero__title{max-width:none;letter-spacing:-.028em}
  /* narrow screens: the horizontal scrim would swallow the whole image */
  .hero__scrim{background:linear-gradient(180deg,rgba(10,17,34,.74) 0%,rgba(10,17,34,.40) 20%,rgba(10,17,34,.74) 52%,rgba(10,17,34,.96) 100%)}
  .hero__eyebrow{font-size:.625rem;letter-spacing:.13em;gap:10px}
  .hero__eyebrow::before{width:26px}
  .hero__media img{object-position:center 34%}
  .idx__row{align-items:start}
  .idx__n{padding-top:7px}
  .idx__ar{padding-top:7px}
  .fig__l{max-width:none}
  .idx__row{grid-template-columns:38px 1fr auto;gap:12px;padding-block:18px}
  .idx__row:hover{padding-left:10px}
  .case__meta{grid-template-columns:1fr}
  .person__cols{grid-template-columns:1fr;gap:26px}
  .field-row{grid-template-columns:1fr}
  .process{grid-template-columns:1fr}
  .foot__grid{grid-template-columns:1fr;gap:32px}
  .foot__bot{flex-direction:column;gap:8px}
  .phero__meta{gap:22px 32px}
  .pillar__head{grid-template-columns:1fr;gap:14px}
  .btn{padding:14px 22px;font-size:.78rem}
}