/* ============================================================
   Collaborative Concept — Redesign design system
   Tokens are verbatim from implementation/design-tokens.css.
   Do not edit token values. Add components below the token block.
   ============================================================ */
:root{
  --color-ivory:#f7f4ed; --color-paper:#fffdf8;
  --color-navy:#0c2942; --color-navy-soft:#183a53;
  --color-teal:#247d84; --color-teal-soft:#dcebea;
  --color-copper:#b76032; --color-copper-soft:#f1e1d5;
  --color-ink:#162a39; --color-muted:#637078;
  --color-line:#d6d3ca; --color-white:#fff;

  --font-display:"Cormorant Garamond","Iowan Old Style","Baskerville",serif;
  --font-body:"Inter","Avenir Next","Helvetica Neue",Arial,sans-serif;

  --text-xs:.75rem; --text-sm:.875rem; --text-base:1rem;
  --text-lg:clamp(1.125rem,1rem + .3vw,1.35rem);
  --text-xl:clamp(1.75rem,1.2rem + 1.6vw,3rem);
  --text-hero:clamp(2.75rem,1.5rem + 4.2vw,6.5rem);

  --space-1:.25rem; --space-2:.5rem; --space-3:.75rem; --space-4:1rem;
  --space-6:1.5rem; --space-8:2rem; --space-12:3rem; --space-16:4rem; --space-24:6rem;
  --section-space:clamp(4rem,8vw,8rem);

  --container:80rem; --content:46rem;
  --radius-sm:.125rem; --radius-md:.25rem;
  --shadow-soft:0 1.25rem 3.5rem rgb(12 41 66 / .08);
  --transition:180ms ease;
}

/* ---------- BASE ---------- */
*,*::before,*::after{box-sizing:border-box}
html{color-scheme:light;scroll-behavior:smooth}
body{margin:0;background:var(--color-ivory);color:var(--color-ink);
  font-family:var(--font-body);line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%;height:auto}
/* display:flex/grid on components beats the UA [hidden] rule — restore it globally
   so filter scripts that toggle [hidden] actually hide their targets. */
[hidden]{display:none !important}
a{color:inherit;text-decoration:none;text-underline-offset:.2em}
:focus-visible{outline:3px solid var(--color-copper);outline-offset:4px}
.skip{position:absolute;left:-9999px;top:0;background:var(--color-navy);color:#fff;
  padding:.75rem 1rem;z-index:200}
.skip:focus{left:0}
.container{width:min(calc(100% - 2rem),var(--container));margin-inline:auto}
.narrow{width:min(calc(100% - 2rem),var(--content));margin-inline:auto}
.eyebrow{font-size:var(--text-xs);font-weight:700;letter-spacing:.11em;text-transform:uppercase}
.display{font-family:var(--font-display);font-weight:500;line-height:.98;letter-spacing:-.025em}
.dev{color:var(--color-teal)} .sol{color:var(--color-copper)}
.rule{height:1px;background:var(--color-line);border:0;margin:0}
.tick{width:44px;height:2px;border:0;margin:0 0 var(--space-4)}
.tick.t-dev{background:var(--color-teal)} .tick.t-sol{background:var(--color-copper)}
.muted{color:var(--color-muted)}
.center{text-align:center}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- BUTTONS / LINKS ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:44px;
  padding:.7rem 1.4rem;font-size:var(--text-sm);font-weight:600;border-radius:var(--radius-sm);
  border:1px solid transparent;cursor:pointer;
  transition:background var(--transition),color var(--transition),border-color var(--transition)}
.btn-navy{background:var(--color-navy);color:var(--color-white)}
.btn-navy:hover{background:var(--color-navy-soft)}
.btn-teal{background:var(--color-teal);color:var(--color-white)}
.btn-teal:hover{background:#1c666c}
.btn-copper{background:var(--color-copper);color:var(--color-white)}
.btn-copper:hover{background:#9d4f27}
.btn-ghost{background:transparent;color:var(--color-white);border-color:rgb(255 255 255 / .55)}
.btn-ghost:hover{background:rgb(255 255 255 / .1)}
.btn-outline{background:transparent;color:var(--color-navy);border-color:var(--color-navy)}
.btn-outline:hover{background:var(--color-navy);color:#fff}
.link-arrow{display:inline-flex;align-items:center;gap:.5rem;font-size:var(--text-xs);
  font-weight:700;letter-spacing:.11em;text-transform:uppercase}
.link-arrow:hover{text-decoration:underline}

/* ---------- HEADER ---------- */
.site-header{position:sticky;top:0;z-index:50;background:var(--color-ivory);
  border-bottom:1px solid var(--color-line)}
.hdr{display:flex;align-items:center;justify-content:space-between;gap:var(--space-8);
  padding:var(--space-4) 0;min-height:64px}
.wordmark{font-family:var(--font-display);font-size:1.35rem;font-weight:500;letter-spacing:.09em;
  color:var(--color-navy);text-transform:uppercase;white-space:nowrap}
.nav{display:flex;align-items:center;gap:var(--space-8)}
.nav a{display:inline-flex;align-items:center;min-height:44px;
  font-size:var(--text-sm);color:var(--color-navy);padding:.5rem 0;
  border-bottom:1px solid transparent;transition:border-color var(--transition)}
.nav a:hover,.nav a[aria-current="page"]{border-bottom-color:var(--color-navy)}
.menu-btn{display:none;align-items:center;justify-content:center;width:44px;height:44px;
  background:none;border:1px solid var(--color-line);border-radius:var(--radius-sm);
  color:var(--color-navy)}
.mm{display:none;position:fixed;inset:0;z-index:120;background:var(--color-ivory);
  padding:var(--space-6) 0;overflow-y:auto}
.mm.open{display:block}
.mm-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-8)}
.mm nav{display:flex;flex-direction:column;gap:var(--space-2)}
.mm nav a{font-family:var(--font-display);font-size:1.75rem;color:var(--color-navy);
  padding:.5rem 0;border-bottom:1px solid var(--color-line)}
.mm .btn{margin-top:var(--space-8);width:100%}

/* ---------- PAGE HERO (interior pages) ---------- */
.page-hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);
  border-bottom:1px solid var(--color-line);background:var(--color-ivory)}
.page-hero-copy{display:flex;flex-direction:column;justify-content:center;
  padding:var(--section-space) clamp(1.5rem,3.5vw,3.5rem) var(--section-space)
          max(1rem,calc((100vw - var(--container))/2 + 1rem))}
.page-hero h1{font-family:var(--font-display);font-weight:500;
  font-size:clamp(2.3rem,1.2rem + 2.8vw,4.1rem);line-height:1.02;letter-spacing:-.026em;
  color:var(--color-navy);margin:var(--space-4) 0 var(--space-6);max-width:16ch}
.page-hero p{font-size:var(--text-lg);color:var(--color-muted);margin:0;max-width:44ch}
.page-hero .btn{margin-top:var(--space-8);align-self:flex-start}
.page-hero-art{position:relative;min-height:clamp(280px,32vw,460px);overflow:hidden;
  background:var(--color-teal-soft)}
.page-hero-art.sol-art-bg{background:var(--color-copper-soft)}
.page-hero-art svg{position:absolute;inset:0;width:100%;height:100%}

/* ---------- SECTIONS ---------- */
.section{padding:var(--section-space) 0}
.section + .section{border-top:1px solid var(--color-line)}
.section-paper{background:var(--color-paper)}
.section h2{font-family:var(--font-display);font-weight:500;
  font-size:clamp(1.7rem,1.2rem + 1.5vw,2.7rem);line-height:1.06;letter-spacing:-.022em;
  color:var(--color-navy);margin:0 0 var(--space-8)}
.section h3{font-family:var(--font-display);font-weight:500;font-size:1.4rem;
  line-height:1.15;letter-spacing:-.015em;color:var(--color-navy);margin:0 0 var(--space-3)}
.section p{color:var(--color-muted)}
.lead{font-size:var(--text-lg);color:var(--color-muted);max-width:56ch}

/* ---------- BREADCRUMBS ---------- */
.crumbs{display:flex;flex-wrap:wrap;gap:.75rem;align-items:center;font-size:var(--text-xs);
  font-weight:700;letter-spacing:.11em;text-transform:uppercase;color:var(--color-muted)}
.crumbs a:hover{text-decoration:underline}
.crumbs span{color:var(--color-line)}

/* ---------- GRIDS ---------- */
.grid{display:grid;gap:var(--space-6)}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.split-2{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-16);align-items:start}

/* ---------- CARDS ---------- */
.card{background:var(--color-paper);border:1px solid var(--color-line);
  border-radius:var(--radius-sm);display:flex;flex-direction:column;
  transition:box-shadow var(--transition),transform var(--transition)}
a.card:hover{box-shadow:var(--shadow-soft);transform:translateY(-2px)}
.card-art{position:relative;aspect-ratio:4/3;border-bottom:1px solid var(--color-line);
  overflow:hidden;background:var(--color-teal-soft)}
.card-art.sol-bg{background:var(--color-copper-soft)}
.card-art svg{position:absolute;inset:0;width:100%;height:100%}
.card-body{padding:var(--space-4) var(--space-4) var(--space-6);display:flex;
  flex-direction:column;gap:.6rem;flex:1}
.card-body h3{font-family:var(--font-display);font-weight:500;font-size:1.3rem;line-height:1.12;
  letter-spacing:-.015em;color:var(--color-navy);margin:0}
.card-body p{font-size:var(--text-sm);color:var(--color-muted);margin:0}
.card-body .link-arrow{margin-top:auto;padding-top:var(--space-4)}

/* status pill — factual labels only */
.status{display:inline-flex;align-items:center;gap:.4rem;font-size:var(--text-xs);
  font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:.25rem .55rem;
  border:1px solid var(--color-line);border-radius:var(--radius-sm);color:var(--color-muted);
  background:var(--color-white)}

/* ---------- EDITORIAL ROWS (Selected Work) ---------- */
.rows{display:flex;flex-direction:column}
.row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:var(--space-12);
  align-items:center;padding:var(--space-12) 0;border-bottom:1px solid var(--color-line)}
.row:first-child{border-top:1px solid var(--color-line)}
.row-art{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--color-teal-soft)}
.row-art.sol-bg{background:var(--color-copper-soft)}
.row-art svg{position:absolute;inset:0;width:100%;height:100%}
.row h3{font-family:var(--font-display);font-weight:500;
  font-size:clamp(1.5rem,1.1rem + 1.1vw,2.2rem);line-height:1.08;letter-spacing:-.02em;
  color:var(--color-navy);margin:var(--space-3) 0 var(--space-4)}
.row p{font-size:var(--text-sm);color:var(--color-muted);margin:0 0 var(--space-6);max-width:46ch}

/* ---------- FILTERS ---------- */
.filters{display:flex;flex-wrap:wrap;gap:var(--space-8);border-bottom:1px solid var(--color-line);
  margin-bottom:var(--space-12)}
.filters a,.filters button{background:none;border:0;padding:.75rem 0;font-family:var(--font-body);
  font-size:var(--text-xs);font-weight:700;letter-spacing:.11em;text-transform:uppercase;
  color:var(--color-muted);border-bottom:2px solid transparent;cursor:pointer;min-height:44px}
.filters [aria-current="true"],.filters .is-active{color:var(--color-navy);
  border-bottom-color:var(--color-navy)}

/* ---------- PROCESS STRIP ---------- */
.process-strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--color-line);
  background:var(--color-paper);border-radius:var(--radius-sm)}
.step{display:flex;gap:var(--space-4);align-items:flex-start;padding:var(--space-6)}
.step + .step{border-left:1px solid var(--color-line)}
.step svg{flex:0 0 34px;width:34px;height:34px}
.step h3{font-family:var(--font-display);font-weight:600;font-size:1.15rem;margin:0 0 .25rem;
  letter-spacing:-.01em}
.step p{font-size:var(--text-xs);color:var(--color-muted);margin:0;line-height:1.5}

/* ---------- FACT / SPEC TABLE ---------- */
.facts{width:100%;border-collapse:collapse;font-size:var(--text-sm)}
.facts th,.facts td{text-align:left;padding:.85rem 0;border-bottom:1px solid var(--color-line);
  vertical-align:top}
.facts th{width:38%;font-weight:600;color:var(--color-navy)}
.facts td{color:var(--color-muted)}

/* ---------- DISCLOSURE ---------- */
.disclosure{border-left:2px solid var(--color-copper);background:var(--color-copper-soft);
  padding:var(--space-6);font-size:var(--text-sm);color:var(--color-ink);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0}
.disclosure p{margin:0 0 var(--space-3);color:inherit}
.disclosure p:last-child{margin:0}

/* ---------- PROSE (articles, legal) ---------- */
.prose{max-width:var(--content);font-size:1.0625rem;color:var(--color-ink)}
.prose h2{font-family:var(--font-display);font-weight:500;font-size:1.9rem;letter-spacing:-.02em;
  color:var(--color-navy);margin:var(--space-12) 0 var(--space-4)}
.prose h3{font-family:var(--font-display);font-weight:600;font-size:1.4rem;
  color:var(--color-navy);margin:var(--space-8) 0 var(--space-3)}
.prose p,.prose li{color:var(--color-ink);line-height:1.75}
.prose p{margin:0 0 var(--space-6)}
.prose ul,.prose ol{margin:0 0 var(--space-6);padding-left:1.25rem}
.prose li{margin-bottom:.5rem}
.prose a{text-decoration:underline;color:var(--color-teal)}
.prose blockquote{margin:var(--space-8) 0;padding-left:var(--space-6);
  border-left:2px solid var(--color-teal);font-family:var(--font-display);font-size:1.5rem;
  line-height:1.3;color:var(--color-navy)}

/* ---------- FORMS ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-6)}
.field{display:flex;flex-direction:column;gap:.4rem}
.field.full{grid-column:1 / -1}
.field label{font-size:var(--text-xs);font-weight:700;letter-spacing:.09em;text-transform:uppercase;
  color:var(--color-navy)}
.field input,.field select,.field textarea{font-family:var(--font-body);font-size:var(--text-base);
  color:var(--color-ink);background:var(--color-white);border:1px solid var(--color-line);
  border-radius:var(--radius-sm);padding:.75rem;min-height:44px;width:100%}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--color-teal);
  outline:3px solid var(--color-copper);outline-offset:2px}
.field .hint{font-size:var(--text-xs);color:var(--color-muted)}
fieldset{border:1px solid var(--color-line);border-radius:var(--radius-sm);padding:var(--space-6);
  margin:0 0 var(--space-6)}
legend{font-size:var(--text-xs);font-weight:700;letter-spacing:.09em;text-transform:uppercase;
  color:var(--color-navy);padding:0 .5rem}
.radio-row{display:flex;flex-wrap:wrap;gap:var(--space-6)}
.radio-row label{display:flex;align-items:center;gap:.5rem;font-size:var(--text-sm);
  color:var(--color-ink);text-transform:none;letter-spacing:0;font-weight:400;min-height:44px}

/* ---------- CTA BAND ---------- */
.cta-band{position:relative;background:var(--color-navy);color:var(--color-white);overflow:hidden}
.cta-band .bg{position:absolute;inset:0;opacity:.16;pointer-events:none}
.cta-band .bg svg{width:100%;height:100%}
.cta-inner{position:relative;z-index:1;display:flex;flex-wrap:wrap;align-items:center;
  justify-content:center;gap:var(--space-12);padding:clamp(2.5rem,5vw,4rem) 0}
.cta-inner h2{font-family:var(--font-display);font-weight:500;
  font-size:clamp(1.5rem,1.1rem + 1.4vw,2.4rem);line-height:1.15;letter-spacing:-.02em;margin:0;
  max-width:18ch;text-align:center}

/* ---------- FOOTER ---------- */
.site-footer{border-top:1px solid var(--color-line);background:var(--color-ivory)}
.ftr{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:var(--space-4);padding:var(--space-6) 0;font-size:var(--text-sm);color:var(--color-muted)}
.ftr nav{display:flex;flex-wrap:wrap;gap:var(--space-8)}
/* Ventures stays present but deliberately subordinate to the two divisions
   (audit, Venture and sub-site policy). */
.ftr .ftr-ventures{color:var(--color-muted);opacity:.8}
.ftr a:hover{text-decoration:underline}
.ftr .meta{display:flex;flex-wrap:wrap;gap:var(--space-8)}

/* ---------- ART FILLS ----------
   Real imagery fills the same boxes the placeholder SVGs did. */
.page-hero-art img,.card-art img,.row-art img,.insight-art img,
.hero-art img,.plan-art img,.about-art img,.stack img,.sol-art img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
/* Plans, maps and the workflow panel are drawings — never crop them. */
.plan-art img,.sol-art > *:last-child img,.stack > *:last-child img{
  object-fit:contain;background:var(--color-ivory)}
/* The split backgrounds are corner vignettes, not fills. */
.split-art img{position:absolute;inset:auto;width:auto;height:auto;max-width:60%;object-fit:contain}
.split > div:first-child .split-art img{left:0;bottom:0}
.split > div:last-child  .split-art img{right:0;top:50%;transform:translateY(-50%)}

/* ---------- IMAGE SLOT LABEL ---------- */
.ph-note{position:absolute;left:10px;bottom:8px;z-index:2;font-size:9px;letter-spacing:.09em;
  text-transform:uppercase;color:var(--color-muted);opacity:.75}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .nav{display:none}
  .menu-btn{display:inline-flex}
  .hdr{gap:var(--space-4)}
  .hdr > .btn-navy{display:none}
  .page-hero{grid-template-columns:1fr}
  .page-hero-art{min-height:260px;order:-1}
  .page-hero-copy{padding:var(--section-space) 1rem;
    width:min(calc(100% - 2rem),var(--container));margin-inline:auto}
  .g-4{grid-template-columns:repeat(2,1fr)}
  .g-3{grid-template-columns:repeat(2,1fr)}
  .split-2{gap:var(--space-8)}
  .process-strip{grid-template-columns:1fr 1fr}
  .step:nth-child(3){border-left:0}
  .step:nth-child(n+3){border-top:1px solid var(--color-line)}
  .row{gap:var(--space-8)}
}
@media (max-width:720px){
  .wordmark{font-size:1.05rem;letter-spacing:.07em}
  .g-2,.g-3,.g-4{grid-template-columns:1fr}
  .split-2{grid-template-columns:1fr}
  .row{grid-template-columns:1fr;gap:var(--space-6)}
  .row .row-art{order:-1}
  .process-strip{grid-template-columns:1fr}
  .step + .step{border-left:0;border-top:1px solid var(--color-line)}
  .form-grid{grid-template-columns:1fr}
  .cta-inner{flex-direction:column;gap:var(--space-6)}
  .ftr{flex-direction:column;align-items:flex-start}
  .facts th{width:auto;display:block;padding-bottom:.2rem;border-bottom:0}
  .facts td{display:block;padding-top:0}
}
@media (max-width:430px){
  .wordmark{font-size:.82rem;letter-spacing:.05em}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;
    transition-duration:.01ms !important}
}