/* ============ TOKENS ============ */
:root{
  --navy-deep:#081420;
  --navy:#0E2036;
  --navy-mid:#183A57;
  --ivory:#F6F2E6;
  --ivory-dim:#ECE4D0;
  --ink:#161F29;
  --ink-soft:#4C5A66;
  --gold:#AD8A3D;
  --gold-soft:#C8AC6B;
  --green:#3E5B4B;
  --line:rgba(22,31,41,0.14);
  --line-inv:rgba(246,242,230,0.18);
  --serif:'Fraunces',serif;
  --sans:'Public Sans',sans-serif;
  --bg:var(--ivory);
  --surface:#ffffff;
  --text:var(--ink);
  --text-soft:var(--ink-soft);
  --header-bg:var(--navy-deep);
  --header-text:var(--ivory);
}
:root:not([data-theme="light"]){
  @media (prefers-color-scheme: dark){
    --bg:#0B1119;
    --surface:#121B26;
    --text:#EDE8DA;
    --text-soft:#AEB8C1;
    --line:rgba(237,232,218,0.14);
    --ivory-dim:#17222E;
  }
}
:root[data-theme="dark"]{
  --bg:#0B1119;
  --surface:#121B26;
  --text:#EDE8DA;
  --text-soft:#AEB8C1;
  --line:rgba(237,232,218,0.14);
  --ivory-dim:#17222E;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--sans);line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--serif);color:var(--text);margin:0 0 .5em;font-weight:600;letter-spacing:-0.01em;}
p{margin:0 0 1em;color:var(--text-soft);max-width:66ch;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button{font-family:var(--sans);cursor:pointer;}
.skip-link{position:absolute;left:-999px;top:0;background:var(--gold);color:var(--navy-deep);padding:.75em 1.25em;z-index:999;}
.skip-link:focus{left:1em;top:1em;}

.wrap{max-width:1180px;margin:0 auto;padding:0 28px;}
@media(max-width:640px){.wrap{padding:0 20px;}}

/* ============ HEADER / NAV (pure CSS mega-menu, JS only enhances mobile) ============ */
.site-header{
  position:sticky;top:0;z-index:100;background:var(--header-bg);color:var(--header-text);
  border-bottom:1px solid var(--line-inv);
}
.header-inner{
  max-width:1180px;margin:0 auto;padding:0 28px;
  display:flex;align-items:center;justify-content:space-between;height:78px;
}
.brand{display:flex;align-items:center;gap:14px;}
.brand-mark{width:38px;height:38px;flex:none;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text .t1{font-family:var(--serif);font-size:20px;letter-spacing:.04em;color:var(--ivory);}
.brand-text .t2{font-size:11px;letter-spacing:.08em;color:var(--gold-soft);text-transform:uppercase;}

.nav-desktop{list-style:none;display:flex;gap:2px;margin:0;padding:0;}
@media(max-width:1020px){.nav-desktop{display:none;}}
.nav-item-wrap{position:relative;}
.nav-item{
  display:flex;align-items:center;background:none;border:none;color:var(--ivory);
  font-size:13.5px;letter-spacing:.03em;padding:0 12px;height:78px;
  border-bottom:2px solid transparent;transition:border-color .15s, color .15s;
}
.nav-item:hover,.nav-item:focus-visible,.nav-item-wrap:hover .nav-item,.nav-item-wrap:focus-within .nav-item{border-bottom-color:var(--gold);color:var(--gold-soft);outline:none;}
.nav-item.current{border-bottom-color:var(--gold-soft);color:var(--gold-soft);}

.mega-panel{
  position:absolute;left:50%;top:78px;transform:translate(-50%,-6px);width:640px;
  background:var(--ivory);color:var(--ink);border:1px solid var(--line);
  box-shadow:0 24px 48px rgba(0,0,0,.25);
  opacity:0;visibility:hidden;transition:opacity .16s ease, transform .16s ease;
}
.nav-item-wrap:hover .mega-panel,.nav-item-wrap:focus-within .mega-panel{opacity:1;visibility:visible;transform:translate(-50%,0);}
.mega-inner{padding:30px 32px;display:grid;grid-template-columns:1.1fr 1fr;gap:32px;}
.mega-col h4{font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:var(--gold);font-weight:700;margin-bottom:14px;}
.mega-links{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px;}
.mega-links a{font-size:14.5px;color:var(--ink);border-bottom:1px solid transparent;}
.mega-links a:hover{color:var(--green);border-color:var(--green);}
.mega-blurb{border-left:2px solid var(--gold);padding-left:20px;}
.mega-blurb p{font-size:14.5px;}

.nav-toggle{display:none;background:none;border:none;color:var(--ivory);width:40px;height:40px;}
@media(max-width:1020px){.nav-toggle{display:flex;align-items:center;justify-content:center;}}

.mobile-nav{
  display:none;background:var(--navy);border-top:1px solid var(--line-inv);
  max-height:0;overflow:hidden;transition:max-height .25s ease;
}
.mobile-nav.open{max-height:80vh;overflow-y:auto;}
@media(max-width:1020px){.mobile-nav{display:block;}}
.mobile-nav ul{list-style:none;margin:0;padding:10px 20px 24px;}
.mobile-nav li a{display:block;width:100%;text-align:left;background:none;border:none;color:var(--ivory);
  padding:12px 0;font-size:15px;border-bottom:1px solid var(--line-inv);}
.mobile-nav li a.current{color:var(--gold-soft);}

/* ============ LAYOUT PRIMITIVES ============ */
.section{padding:88px 0;}
@media(max-width:640px){.section{padding:56px 0;}}
.section.tight{padding:56px 0;}
.section-dark{background:var(--navy-deep);color:var(--ivory);}
.section-dark h1,.section-dark h2,.section-dark h3,.section-dark h4{color:var(--ivory);}
.section-dark p{color:#C8CFD6;}
.section-dim{background:var(--ivory-dim);}

.eyebrow{font-size:12px;letter-spacing:.12em;color:var(--gold);font-weight:700;margin-bottom:14px;display:block;}
.section-dark .eyebrow{color:var(--gold-soft);}
.lede{font-size:19px;max-width:60ch;}
h2.h-lg{font-size:clamp(30px,4vw,46px);}
.divider{width:64px;height:2px;background:var(--gold);border:none;margin:22px 0 0;}
.grid{display:grid;gap:28px;}
.g2{grid-template-columns:1fr 1fr;}
.g3{grid-template-columns:repeat(3,1fr);}
.g4{grid-template-columns:repeat(4,1fr);}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr);}}
@media(max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr;}}

.btn{
  display:inline-flex;align-items:center;gap:10px;padding:14px 26px;
  border:1px solid var(--gold);color:var(--ivory);font-size:14px;letter-spacing:.03em;font-weight:600;
  background:transparent;transition:background .15s,color .15s;
}
.btn:hover{background:var(--gold);color:var(--navy-deep);}
.btn.solid{background:var(--gold);color:var(--navy-deep);}
.btn.solid:hover{background:var(--gold-soft);}
.btn.dark{border-color:var(--navy);color:var(--navy);}
.btn.dark:hover{background:var(--navy);color:var(--ivory);}
.btn-row{display:flex;gap:16px;flex-wrap:wrap;margin-top:28px;}

.card{background:var(--surface);border:1px solid var(--line);padding:30px;}
.card h3{font-size:19px;}
.card .tag{font-size:12px;letter-spacing:.08em;color:var(--gold);font-weight:700;}

.stat{text-align:left;}
.stat .num{font-family:var(--serif);font-size:44px;color:var(--gold-soft);line-height:1;}
.stat .lab{font-size:14px;color:#C8CFD6;margin-top:8px;}

/* ============ HERO ============ */
.hero{
  position:relative;background:radial-gradient(120% 140% at 15% 0%,var(--navy-mid) 0%,var(--navy-deep) 55%,var(--navy-deep) 100%);
  color:var(--ivory);overflow:hidden;padding:120px 0 100px;
}
.hero.compact{padding:80px 0 70px;}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;}}
.hero h1{font-size:clamp(36px,5.4vw,64px);line-height:1.05;color:var(--ivory);}
.hero.compact h1{font-size:clamp(30px,4.6vw,50px);}
.hero .kicker{font-size:15px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-soft);margin-bottom:18px;}
.hero p.lede{color:#D3D9DE;}
.hero-art{position:relative;width:100%;aspect-ratio:1/1;}
.hero-art svg{width:100%;height:100%;}
.hero-noise{position:absolute;inset:0;opacity:.35;pointer-events:none;
  background-image:radial-gradient(rgba(246,242,230,.06) 1px,transparent 1px);
  background-size:22px 22px;}

/* ============ WORLD MAP (stylised) ============ */
.map-wrap{display:grid;grid-template-columns:1.3fr 1fr;gap:48px;align-items:center;}
@media(max-width:900px){.map-wrap{grid-template-columns:1fr;}}
.map-svg{width:100%;height:auto;}
.map-region{cursor:pointer;fill:var(--navy-mid);stroke:var(--gold-soft);stroke-width:1;transition:fill .2s;}
.map-region:hover,.map-region.active{fill:var(--gold);}
.map-region text{pointer-events:none;}
.map-detail{border-left:2px solid var(--gold);padding-left:24px;min-height:150px;}
.map-detail h3{font-size:22px;}
.map-legend{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.map-legend button{background:transparent;border:1px solid var(--line-inv);color:#C8CFD6;padding:8px 14px;font-size:12.5px;}
.map-legend button.active{background:var(--gold);color:var(--navy-deep);border-color:var(--gold);}

/* ============ KNOWLEDGE ARCHITECTURE (exploding diagram) ============ */
.arch-wrap{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;}
@media(max-width:900px){.arch-wrap{grid-template-columns:1fr;}}
.arch-svg-holder{position:relative;width:100%;aspect-ratio:1/1;}
.arch-node{cursor:pointer;transition:transform .35s cubic-bezier(.2,.8,.2,1);}
.arch-node circle{fill:var(--surface);stroke:var(--navy-mid);stroke-width:1.2;transition:fill .2s,stroke .2s;}
.arch-node text{font-family:var(--sans);font-size:10.2px;fill:var(--text);pointer-events:none;}
.arch-node.exploded circle{fill:var(--gold);stroke:var(--gold);}
.arch-node.exploded text{fill:var(--navy-deep);font-weight:700;}
.arch-center circle{fill:var(--navy-deep);}
.arch-center text{fill:var(--ivory);font-weight:700;font-size:11.5px;}
.arch-detail{border-left:2px solid var(--gold);padding-left:24px;min-height:180px;}
.arch-detail h3{font-size:22px;}
.arch-outer-label{font-size:9.5px;letter-spacing:.08em;fill:var(--text-soft);}

/* ============ ECOSYSTEM CYCLE ============ */
.cycle-wrap{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;}
@media(max-width:900px){.cycle-wrap{grid-template-columns:1fr;}}
.cycle-stage .plate{fill:var(--surface);stroke:var(--line);stroke-width:1;transition:all .25s;}
.cycle-stage.active .plate{fill:var(--gold);stroke:var(--gold);}
.cycle-stage text{font-family:var(--sans);pointer-events:none;}
.cycle-stage .label{font-weight:700;font-size:12.5px;fill:var(--text);}
.cycle-stage.active .label{fill:var(--navy-deep);}
.cycle-detail{border-left:2px solid var(--gold);padding-left:24px;min-height:150px;}

/* ============ CARDS: INITIATIVES / OBJECTIVES ============ */
.init-card{background:var(--surface);border:1px solid var(--line);padding:32px;position:relative;overflow:hidden;transition:transform .2s,box-shadow .2s;}
.init-card:hover{transform:translateY(-4px);box-shadow:0 18px 32px rgba(0,0,0,.10);}
.init-card .code{font-family:var(--serif);font-size:34px;color:var(--gold);line-height:1;}
.init-card .name{font-size:12px;letter-spacing:.08em;color:var(--text-soft);text-transform:uppercase;margin:10px 0 4px;}

.obj-card{border:1px solid var(--line);padding:22px;background:var(--surface);}
.obj-card .n{font-family:var(--serif);color:var(--gold);font-size:20px;}

/* ============ GMI RADIAL ============ */
.gmi-wrap{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;}
@media(max-width:900px){.gmi-wrap{grid-template-columns:1fr;}}
.gmi-dim .seg{fill:var(--surface);stroke:var(--line);stroke-width:1;transition:fill .2s;}
.gmi-dim.active .seg{fill:var(--green);}
.gmi-dim text{font-size:9.5px;fill:var(--text);pointer-events:none;}
.gmi-dim.active text{fill:var(--ivory);}
.gmi-detail{border-left:2px solid var(--green);padding-left:24px;min-height:140px;}

/* ============ LISTS / MISC ============ */
.simple-list{list-style:none;margin:0;padding:0;}
.simple-list li{padding:14px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;}
.simple-list li span:first-child{font-weight:600;}
.simple-list li span:last-child{color:var(--text-soft);font-size:14px;}

.pill-row{display:flex;flex-wrap:wrap;gap:10px;}
.pill{border:1px solid var(--line);padding:8px 16px;font-size:13px;color:var(--text-soft);}

.two-col{display:grid;grid-template-columns:280px 1fr;gap:48px;}
@media(max-width:800px){.two-col{grid-template-columns:1fr;}}
.side-nav{list-style:none;margin:0;padding:0;position:sticky;top:100px;align-self:start;}
.side-nav li a{display:block;padding:11px 0;border-bottom:1px solid var(--line);font-size:14.5px;color:var(--text-soft);}
.side-nav li a:hover{color:var(--gold);}

footer.site-footer{background:var(--navy-deep);color:#C8CFD6;padding:64px 0 32px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}
@media(max-width:800px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:480px){.footer-grid{grid-template-columns:1fr;}}
.footer-grid h4{color:var(--gold-soft);font-size:12px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:16px;}
.footer-grid a{display:block;padding:6px 0;font-size:14px;color:#C8CFD6;}
.footer-grid a:hover{color:var(--gold-soft);}
.footer-bottom{border-top:1px solid var(--line-inv);margin-top:48px;padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:12.5px;color:#8996A2;}

.timeline{border-left:1px solid var(--line);padding-left:28px;margin-left:8px;}
.timeline .tl-item{position:relative;padding-bottom:32px;}
.timeline .tl-item::before{content:"";position:absolute;left:-33px;top:4px;width:9px;height:9px;background:var(--gold);border-radius:50%;}
.timeline .tl-year{font-family:var(--serif);color:var(--gold);font-size:18px;}

.news-card{border-top:2px solid var(--gold);padding-top:18px;}
.news-card .cat{font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:var(--text-soft);}

::selection{background:var(--gold);color:var(--navy-deep);}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}

/* ============ STATUS SYSTEM (Digital Institutional Standard §39/§34) ============ */
.status-pill{
  display:inline-flex;align-items:center;gap:6px;font-size:11px;letter-spacing:.06em;text-transform:uppercase;
  font-weight:700;padding:5px 12px;border:1px solid currentColor;white-space:nowrap;
}
.status-existing{color:var(--green);}
.status-development{color:var(--gold);}
.status-proposed{color:#7A6A2E;}
.status-aspirational{color:#8A5A2E;}
.section-dark .status-existing{color:#7FDDB0;}
.section-dark .status-development{color:var(--gold-soft);}
.section-dark .status-proposed{color:#D9C48A;}
.section-dark .status-aspirational{color:#E0AE7E;}
.status-note{
  border-left:2px solid currentColor;padding:14px 20px;margin:18px 0;font-size:14px;color:var(--text-soft);background:var(--ivory-dim);
}
.section-dark .status-note{background:rgba(246,242,230,.06);}
.status-note strong{color:var(--text);}

/* ============ ACCESSIBLE TEXT-EQUIVALENT PANELS FOR DIAGRAMS (§20/§21) ============ */
details.diagram-text{margin-top:18px;border:1px solid var(--line);}
details.diagram-text summary{
  cursor:pointer;padding:12px 16px;font-size:13.5px;font-weight:600;color:var(--text);list-style:none;
  display:flex;align-items:center;gap:8px;
}
details.diagram-text summary::-webkit-details-marker{display:none;}
details.diagram-text summary::before{content:"+";color:var(--gold);font-weight:700;width:14px;}
details.diagram-text[open] summary::before{content:"–";}
details.diagram-text .diagram-text-body{padding:0 18px 18px;}
details.diagram-text .diagram-text-body dt{font-weight:700;color:var(--text);margin-top:10px;}
details.diagram-text .diagram-text-body dd{margin:2px 0 0;color:var(--text-soft);font-size:14px;}
.section-dark details.diagram-text{border-color:var(--line-inv);}
.section-dark details.diagram-text summary{color:var(--ivory);}
.section-dark details.diagram-text .diagram-text-body dt{color:var(--ivory);}
.section-dark details.diagram-text .diagram-text-body dd{color:#C8CFD6;}

/* ============ REDUCED MOTION (§21 Accessibility Standard) ============ */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:0.001ms !important;animation-iteration-count:1 !important;transition-duration:0.001ms !important;scroll-behavior:auto !important;}
  .arch-node{transition:none !important;}
}

/* ============ CONTENT-STATUS FOOTNOTE BAR ============ */
.standard-strip{background:var(--navy-deep);color:#8996A2;font-size:11.5px;text-align:center;padding:10px 20px;border-top:1px solid var(--line-inv);}
.standard-strip a{color:var(--gold-soft);text-decoration:underline;}