/* DFV — Shared design system tokens & components */
:root{
  --ink:#0A0908; --ink-mid:#141210; --ink-light:#1E1A16;
  --paper:#F0EBE3; --paper-dim:#C8BFB4;
  --rust:#C4602E; --rust-dim:rgba(196,96,46,.15);
  --gold:#B8943F; --gold-dim:rgba(184,148,63,.12);
  --stone:#4A453D; --mist:#9A9080; --mist-dark:#847A6E;
  --divider:rgba(255,255,255,.04);
  --max:1200px; --pad:6vw;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--ink);color:var(--paper);font-family:'Instrument Sans','Noto Sans SC',system-ui,sans-serif;font-weight:400;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body{font-size:16px;line-height:1.7;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
img{max-width:100%;display:block}

@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.fade{opacity:0;animation:fadeUp .6s cubic-bezier(.2,.6,.2,1) forwards}
.d1{animation-delay:.05s}.d2{animation-delay:.18s}.d3{animation-delay:.32s}
.d4{animation-delay:.46s}.d5{animation-delay:.6s}.d6{animation-delay:.74s}

.eyebrow{font-size:10px;font-weight:500;color:var(--gold);letter-spacing:.22em;text-transform:uppercase;display:inline-block}
.eyebrow.rust{color:var(--rust)}

.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
section{padding:96px 0}
@media (max-width:760px){section{padding:56px 0}}

/* === Nav === */
nav.top{position:sticky;top:0;z-index:50;background:rgba(10,9,8,.78);backdrop-filter:blur(10px);border-bottom:1px solid var(--divider)}
nav.top .row{display:flex;justify-content:space-between;align-items:center;padding:18px 0}
nav.top .mark{font-size:15px;font-weight:500;letter-spacing:-.005em;color:var(--paper)}
.mark .r,.foot-mark .r{color:var(--rust)}
nav.top ul{display:flex;gap:34px;list-style:none}
nav.top li a{font-size:13px;font-weight:500;color:var(--mist);letter-spacing:.08em;transition:color .18s ease;padding-bottom:4px;border-bottom:2px solid transparent}
nav.top li a:hover{color:var(--paper)}
nav.top li.active a{color:var(--paper);border-bottom-color:var(--gold)}
nav.top .nav-right{display:flex;align-items:center;gap:24px}
nav.top .vn-chip{display:inline-flex;align-items:center;gap:8px;font-size:9px;letter-spacing:.22em;text-transform:uppercase;color:var(--rust);padding:5px 10px;border:1px solid rgba(196,96,46,.3);background:rgba(196,96,46,.06);border-radius:2px;font-weight:500;white-space:nowrap;transition:background .18s ease}
nav.top .vn-chip:hover{background:rgba(196,96,46,.12)}
nav.top .vn-chip .vn-dot{width:6px;height:6px;border-radius:50%;background:var(--rust);box-shadow:0 0 6px var(--rust);animation:vnpulse 2.4s ease-in-out infinite}
@keyframes vnpulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.78)}}
/* Mobile nav toggle — semantic button */
nav.top .nav-toggle{display:none;flex-direction:column;justify-content:center;gap:4px;width:44px;height:44px;cursor:pointer;border:1px solid var(--divider);border-radius:2px;padding:0 10px;order:3;background:transparent}
nav.top .nav-toggle span{display:block;height:1.5px;width:100%;background:var(--paper);transition:transform .2s ease,opacity .2s ease}
nav.top .nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
nav.top .nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
nav.top .nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}
@media (max-width:760px){
  nav.top .nav-toggle{display:flex}
  nav.top ul{position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;background:rgba(10,9,8,.97);backdrop-filter:blur(10px);border-bottom:1px solid var(--divider);padding:6px var(--pad) 18px;display:none}
  nav.top ul.is-open{display:flex}
  nav.top ul li a{display:block;padding:14px 0;font-size:16px;border-bottom:1px solid var(--divider)}
  nav.top li.active a{border-bottom:1px solid var(--divider);color:var(--gold)}
  nav.top .vn-chip{font-size:8px;padding:4px 8px;letter-spacing:.18em;order:2}
}

/* Visible keyboard focus everywhere */
a:focus-visible,button:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:2px}

/* Skip link */
.skip-link{position:absolute;left:-9999px;top:0;z-index:100;background:var(--rust);color:#fff;padding:10px 16px;font-size:13px;font-weight:500;border-radius:0 0 2px 0}
.skip-link:focus{left:0}

/* Next-step strip in footer */
.foot-next{display:grid;grid-template-columns:auto 1fr auto;gap:24px;align-items:center;padding:20px 0;border-bottom:1px solid var(--divider);margin-bottom:36px}
.foot-next .fn-step{font-size:9px;letter-spacing:.22em;text-transform:uppercase;color:var(--mist);font-weight:500;white-space:nowrap}
.foot-next .fn-l{font-family:'Newsreader',serif;font-size:24px;font-style:italic;color:var(--paper-dim);line-height:1.3;letter-spacing:-.005em;text-wrap:balance}
.foot-next .fn-l b{font-style:normal;color:var(--paper);font-weight:500;border-bottom:1px solid var(--rust);padding-bottom:2px}
.foot-next .fn-cta{display:inline-flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.06em;font-weight:500;color:var(--rust);white-space:nowrap}
.foot-next .fn-cta .ar{transition:transform .18s ease}
.foot-next:hover .fn-cta .ar{transform:translateX(3px)}
@media (max-width:760px){.foot-next{grid-template-columns:1fr;gap:14px}.foot-next .fn-l{font-size:20px}}

/* === Footer === */
body > footer{padding:64px 0 48px;border-top:1px solid var(--divider);background:var(--ink)}
.foot-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr;gap:32px}}
.foot-mark{font-size:15px;font-weight:500;color:var(--paper)}
.foot-tag{font-size:11px;color:var(--mist-dark);letter-spacing:.04em;margin-top:10px;line-height:1.7;max-width:36ch}
.foot-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
@media (max-width:760px){.foot-cols{grid-template-columns:repeat(2,1fr);gap:24px}}
.foot-col h5{font-size:9px;color:var(--gold);letter-spacing:.22em;text-transform:uppercase;margin-bottom:14px;font-weight:500}
.foot-col a{display:block;font-size:13px;color:var(--mist);padding:6px 0;transition:color .18s ease}
.foot-col a:hover{color:var(--paper)}
.foot-bottom{display:flex;justify-content:space-between;margin-top:48px;border-top:1px solid var(--divider);padding-top:24px;font-size:11px;color:var(--mist-dark);letter-spacing:.04em}
@media (max-width:760px){.foot-bottom{flex-direction:column;gap:10px}}

/* === Photo placeholder primitives === */
.ph-block{position:relative;background:var(--ink-light);border-radius:2px;overflow:hidden}
.ph-block.has-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,9,8,0) 50%,rgba(10,9,8,.7) 100%);pointer-events:none}
.ph-block .grain{position:absolute;inset:0;pointer-events:none;opacity:.55;mix-blend-mode:overlay;z-index:1}
.ph-block .placeholder-tag{position:absolute;left:14px;top:14px;font-size:9px;letter-spacing:.22em;text-transform:uppercase;color:var(--mist-dark);border:1px solid var(--divider);padding:5px 8px;background:rgba(10,9,8,.5);z-index:2}
.ph-block .leica-caption{position:absolute;left:14px;bottom:12px;right:14px;font-size:10px;color:var(--mist);letter-spacing:.04em;display:flex;justify-content:space-between;gap:18px;align-items:flex-end;z-index:2;line-height:1.5}
.ph-block .leica-caption .lcap-label{font-size:9px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold)}

/* === Eyebrow + headings === */
h1{font-size:clamp(40px,5.6vw,72px);font-weight:500;line-height:1.02;letter-spacing:-.03em;color:var(--paper);text-wrap:balance}
h2{font-size:clamp(26px,3.4vw,40px);font-weight:500;letter-spacing:-.02em;line-height:1.15;text-wrap:balance;color:var(--paper)}
h3{font-size:18px;font-weight:500;letter-spacing:-.01em;color:var(--paper);line-height:1.3}
p{line-height:1.7}
.lead{font-size:18px;color:var(--paper-dim);line-height:1.6;max-width:58ch}
.body{font-size:15px;color:var(--paper-dim);line-height:1.75;max-width:60ch}
.body + .body{margin-top:14px;color:var(--mist)}
.caption{font-size:11px;color:var(--mist);letter-spacing:.04em}
.serif{font-family:'Newsreader',serif}
.pull{padding-left:18px;border-left:3px solid var(--rust);font-size:20px;font-family:'Newsreader',serif;font-style:italic;color:var(--paper);max-width:46ch;line-height:1.45}

/* === Stat block === */
.stat{padding:32px 28px 28px;border-bottom:1px solid var(--divider);border-left:1px solid var(--rust);position:relative}
.stat .num{font-size:clamp(40px,4.5vw,60px);font-weight:500;color:var(--gold);line-height:1;letter-spacing:-.025em;margin-bottom:18px;font-variant-numeric:tabular-nums}
.stat.rust .num{color:var(--rust)}
.stat .label{font-size:14px;color:var(--paper);line-height:1.55;max-width:32ch;margin-bottom:18px}
.stat .src{font-size:11px;color:var(--mist);letter-spacing:.04em;display:flex;align-items:center;gap:8px;border-top:1px solid var(--divider);padding-top:12px}
.stat .src .src-dot{width:3px;height:3px;background:var(--mist-dark);display:inline-block;border-radius:50%}

/* === CTAs === */
.cta-primary{display:inline-flex;align-items:center;gap:14px;background:#9E4A1C;color:#FFFFFF;font-size:13px;font-weight:600;letter-spacing:.06em;padding:16px 22px;border-radius:2px;border:1px solid #9E4A1C;transition:background .18s ease;cursor:pointer}
.cta-primary:hover{background:#883E16}
.cta-primary .ar{transition:transform .18s ease;display:inline-block}
.cta-primary:hover .ar{transform:translateX(2px)}
.cta-secondary{display:inline-flex;align-items:center;gap:14px;color:var(--paper);font-size:13px;font-weight:500;letter-spacing:.06em;padding:16px 22px;border-radius:2px;border:1px solid var(--mist-dark);background:transparent;transition:border-color .18s ease;cursor:pointer}
.cta-secondary:hover{border-color:var(--rust)}
.cta-secondary.gold{border-color:rgba(184,148,63,.4)}
.cta-secondary.gold:hover{border-color:var(--gold)}
.cta-link{display:inline-flex;align-items:center;gap:10px;color:var(--rust);font-size:13px;font-weight:500;letter-spacing:.02em}
.cta-link:hover{text-decoration:underline}

/* === Status pills === */
.status-pill{display:inline-flex;align-items:center;gap:8px;font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--paper-dim);padding:5px 10px;border-radius:2px;border:1px solid var(--divider)}
.status-pill .sd{width:6px;height:6px;border-radius:50%;display:inline-block}
.status-pill.active{color:var(--rust);border-color:rgba(196,96,46,.35);background:rgba(196,96,46,.08)}
.status-pill.active .sd{background:var(--rust);box-shadow:0 0 6px var(--rust)}
.status-pill.planned{color:var(--gold);border-color:rgba(184,148,63,.35);background:rgba(184,148,63,.08)}
.status-pill.planned .sd{background:var(--gold)}
.status-pill.open{color:var(--mist);background:transparent}
.status-pill.open .sd{background:var(--mist)}

/* === Pubs table === */
.pubs-table{width:100%;border-top:1px solid var(--divider);border-collapse:collapse}
.pubs-table tr{border-bottom:1px solid var(--divider)}
.pubs-table th{text-align:left;font-weight:500;font-size:9px;letter-spacing:.22em;text-transform:uppercase;color:var(--mist-dark);padding:14px 18px 14px 0}
.pubs-table td{padding:24px 18px 24px 0;vertical-align:top;font-size:14px;color:var(--paper);line-height:1.5}
.pubs-table td.journal{color:var(--mist);font-size:13px}
.pubs-table td.status{text-align:right;padding-right:0}
.pubs-table .pubmeta{display:block;font-size:11px;color:var(--mist-dark);letter-spacing:.02em;margin-top:6px}

/* === Page hero === */
.page-hero{padding:80px 0 56px;border-bottom:1px solid var(--divider)}
.page-hero .ph-eye{margin-bottom:28px}
.page-hero h1{max-width:22ch}
.page-hero .sub{margin-top:28px;font-size:17px;color:var(--mist);max-width:54ch;line-height:1.65}

/* === Divider === */
.hr{height:1px;background:var(--divider);width:60%;margin:64px auto}

/* === Grain SVG defs go in each page head === */