/* Hyper public website: tokens, base, header, navigation, search, footer, consent.
   Page components live in site.css; page specific styles in roi.css and contact.css. */
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
:root{
  --bg:#f6f3ec;--paper:#fffdf8;--sand:#efe9dc;
  --ink:#14130f;--ink2:#1d1c17;--ink3:#2a2822;
  --mut:#6b665a;--mut2:#57534a;--line:#d9d3c3;--lineDark:#35332b;
  --acc:#d4a63f;--accDeep:#7e5e0f;--accSoft:#f4e7c3;--accTint:#fbf3df;
  --warnBg:#ffe9c2;--warnInk:#8a5300;--badBg:#ffd9d0;--badInk:#a31d00;
  --r:6px;--hdrH:68px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--hdrH) + 16px);-webkit-text-size-adjust:100%}
body{margin:0;font:400 16px/1.6 Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);overflow-x:hidden;-webkit-font-smoothing:antialiased}
body.noScroll{overflow:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
img,svg{max-width:100%}
h1,h2,h3{font-family:Roboto,Arial,sans-serif;font-weight:500;line-height:1.08;margin:0;letter-spacing:-.025em}
h1{font-size:clamp(38px,5.2vw,68px)}h2{font-size:clamp(30px,3.8vw,50px)}h3{font-size:20px}
em{font-style:italic;color:var(--accDeep)}
.wrap{width:min(1180px,100% - 40px);margin-inline:auto}
.srOnly{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ---------- Icons (inline SVG sprite, inherit text colour) ---------- */
.ico{width:1.15em;height:1.15em;flex:none;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;vertical-align:-.2em}
.ico.solid{fill:currentColor;stroke:none}

/* ---------- Buttons and links ---------- */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:11px 22px;border-radius:var(--r);font-weight:600;font-size:15px;line-height:1.2;border:1.5px solid var(--ink);background:transparent;color:var(--ink);transition:transform .18s var(--ease),box-shadow .18s var(--ease),background-color .18s}
.btn:hover{transform:translate(-2px,-2px);box-shadow:3px 3px 0 var(--ink)}
.btn:active{transform:none;box-shadow:none}
.btn:disabled,.btn[aria-disabled=true]{opacity:.55;pointer-events:none}
.btnLight{background:var(--acc)}
.btnLight:hover{background:#ddb24d}
.btnDark{background:var(--ink);color:#fff}
.btnDark:hover{box-shadow:3px 3px 0 var(--acc)}
.btnSm{min-height:36px;padding:7px 14px;font-size:13.5px}
.btnBlock{width:100%}
.btn .ico{width:1.05em;height:1.05em}
.btn[aria-busy=true]::after{content:"";width:14px;height:14px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.textLink{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:15px;border-bottom:2px solid var(--acc);padding-bottom:2px;transition:border-color .18s,color .18s}
.textLink:hover{border-color:var(--ink)}
.textLink .ico{transition:transform .18s var(--ease)}
.textLink:hover .ico{transform:translateX(3px)}
.linkButton{background:none;border:0;padding:0;font:inherit;color:inherit;font-weight:600;border-bottom:1px solid var(--acc);cursor:pointer}

/* ---------- Focus (keyboard only) ---------- */
:focus{outline:none}
:focus-visible{outline:3px solid var(--accDeep);outline-offset:3px;border-radius:2px}
.btn:focus-visible{outline-offset:4px}
.ftr :focus-visible,.dark :focus-visible{outline-color:var(--acc)}
main:focus{outline:none}

/* ---------- Skip link ---------- */
.skipLink{position:absolute;left:16px;top:-80px;z-index:200;padding:12px 18px;background:var(--ink);color:#fff;border-radius:var(--r);font-weight:600;transition:top .18s}
.skipLink:focus,.skipLink:focus-visible{top:12px;outline-color:var(--acc)}

/* ---------- Header ---------- */
.hdr{position:sticky;top:0;z-index:60;background:rgba(246,243,236,.94);backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--line);transition:box-shadow .2s}
.hdr.solid{box-shadow:0 8px 24px rgba(20,19,15,.06)}
.hdrIn{display:flex;align-items:center;gap:20px;height:var(--hdrH)}
.logo{font:600 28px/1 Fraunces,Georgia,serif;letter-spacing:-.04em;display:inline-flex;align-items:baseline;gap:3px}
.logoDot{width:9px;height:9px;border-radius:50%;background:var(--acc)}
.nav{display:flex;align-items:center;gap:26px;margin-left:auto;font-size:15px;font-weight:500}
.nav a:not(.btn){position:relative;padding:6px 0}
.nav a:not(.btn)::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--acc);transform:scaleX(0);transform-origin:left;transition:transform .2s var(--ease)}
.nav a:not(.btn):hover::after,.nav a.cur::after{transform:scaleX(1)}
.hdrTools{display:flex;align-items:center;gap:8px}
.iconBtn{display:inline-grid;place-items:center;width:42px;height:42px;padding:0;border:1.5px solid transparent;border-radius:var(--r);background:transparent;transition:background-color .18s,border-color .18s}
.iconBtn:hover{background:var(--sand)}
.iconBtn[aria-expanded=true]{border-color:var(--ink);background:var(--paper)}
.iconBtn .ico{width:20px;height:20px}
.searchBtn{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 12px;border:1.5px solid var(--line);border-radius:var(--r);background:var(--paper);font-size:14px;font-weight:500;color:var(--mut2);transition:border-color .18s,color .18s}
.searchBtn:hover,.searchBtn[aria-expanded=true]{border-color:var(--ink);color:var(--ink)}
.burger{display:none}
.burgerLines{position:relative;width:20px;height:14px}
.burgerLines i{position:absolute;left:0;right:0;height:2px;background:var(--ink);border-radius:2px;transition:transform .22s var(--ease),opacity .2s}
.burgerLines i:nth-child(1){top:0}.burgerLines i:nth-child(2){top:6px}.burgerLines i:nth-child(3){top:12px}
.burger[aria-expanded=true] .burgerLines i:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded=true] .burgerLines i:nth-child(2){opacity:0}
.burger[aria-expanded=true] .burgerLines i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- Site search panel ---------- */
.searchPanel{position:absolute;left:0;right:0;top:100%;background:var(--paper);border-bottom:1.5px solid var(--ink);box-shadow:0 18px 40px rgba(20,19,15,.12)}
.searchPanel[hidden]{display:none}
.searchInner{padding:20px 0 24px}
.searchForm{display:flex;align-items:center;gap:10px;padding:0 6px 0 14px;border:1.5px solid var(--ink);border-radius:var(--r);background:#fff}
.searchForm .ico{color:var(--mut)}
.searchForm input{flex:1;min-width:0;height:52px;border:0;background:transparent;font:inherit;font-size:17px;color:var(--ink)}
.searchForm input:focus{outline:none}
.searchForm:focus-within{box-shadow:0 0 0 3px var(--accSoft)}
.searchStatus{margin:12px 2px 0;font-size:13.5px;color:var(--mut)}
.searchResults{list-style:none;margin:8px 0 0;padding:0;display:grid;gap:2px;max-height:min(60vh,520px);overflow:auto}
.searchResults a{display:grid;gap:2px;padding:12px 14px;border-radius:var(--r);border:1.5px solid transparent}
.searchResults a:hover,.searchResults a:focus-visible{background:var(--accTint);border-color:var(--line);outline:none}
.searchResults b{font-weight:600;font-size:15.5px}
.searchResults small{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--accDeep);font-weight:700}
.searchResults span{font-size:14px;color:var(--mut2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.searchHint{margin:14px 2px 0;font-size:13px;color:var(--mut)}
.searchHint a{border-bottom:1px solid var(--acc);color:var(--ink)}
.skel{display:block;height:58px;border-radius:var(--r);background:linear-gradient(90deg,var(--sand),#f7f2e7,var(--sand));background-size:200% 100%;animation:skel 1.2s linear infinite}
.skel+.skel{margin-top:6px}
@keyframes skel{to{background-position:-200% 0}}

/* ---------- Mobile navigation ---------- */
@media(max-width:900px){
  .burger{display:inline-grid}
  .nav{position:fixed;inset:var(--hdrH) 0 0 0;z-index:55;flex-direction:column;align-items:stretch;gap:0;margin:0;padding:12px 20px 32px;background:var(--bg);overflow:auto;visibility:hidden;opacity:0;transform:translateY(-8px);transition:opacity .2s,transform .2s var(--ease),visibility 0s .2s}
  .nav.open{visibility:visible;opacity:1;transform:none;transition:opacity .2s,transform .2s var(--ease)}
  .nav a:not(.btn){padding:16px 0;font-size:20px;border-bottom:1px solid var(--line)}
  .nav a:not(.btn)::after{display:none}
  .nav a.cur{color:var(--accDeep)}
  .navCta{margin-top:20px}
  .hdrTools{margin-left:auto}
  .searchBtn span{display:none}
  .searchBtn{width:42px;justify-content:center;padding:0}
}

/* ---------- Footer ---------- */
.ftr{background:var(--ink);color:#b9b4a6;border-top:4px solid var(--acc);padding-top:64px}
.ftr em{color:var(--acc)}
.ftr .btn{border-color:var(--bg)}
.ftr .btnLight{color:var(--ink)}
.ftr .btnGhost{color:#fff;border-color:#fff}
.ftr .btnGhost:hover{box-shadow:3px 3px 0 var(--acc)}
.ftr .logo{color:#fff}
.ftrHead{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;flex-wrap:wrap;padding-bottom:48px}
.ftrHead h2{color:#fff;font-size:clamp(30px,4.2vw,54px);max-width:720px;line-height:1.08}
.ftrActions{display:flex;gap:12px;flex-wrap:wrap}
.ftrBody{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding:44px 0;border-top:1px solid var(--lineDark)}
.ftrBrand p{max-width:320px;margin:14px 0 18px;font-size:15px}
.ftrMail{color:#fff;font-weight:500;border-bottom:2px solid var(--acc);padding-bottom:2px}
.ftrCol h3{font:600 12px Inter,sans-serif;text-transform:uppercase;letter-spacing:.14em;color:#a29d8e;margin-bottom:14px}
.ftrCol a,.ftrLinkBtn{display:block;padding:5px 0;color:#fff;font-size:15px;transition:color .18s}
.ftrCol a:hover,.ftrLinkBtn:hover{color:var(--acc)}
.ftrLinkBtn{background:none;border:0;text-align:left}
.ftrBig{display:block;width:min(100%,640px);height:auto;margin:4px 0 20px;user-select:none}
.ftrBot{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;padding:20px 0 28px;border-top:1px solid var(--lineDark);font-size:13.5px}
@media(max-width:860px){.ftr{padding-top:44px}.ftrHead{padding-bottom:32px}.ftrBody{grid-template-columns:1fr 1fr;padding:32px 0}.ftrBrand{grid-column:1/-1}.ftrBot{flex-direction:column;align-items:flex-start}}

/* ---------- Consent banner ---------- */
.consent{position:fixed;left:16px;right:16px;bottom:16px;z-index:90;display:flex;justify-content:center}
.consent[hidden]{display:none}
.consentIn{display:flex;gap:20px;align-items:center;max-width:980px;width:100%;padding:18px 20px;background:var(--paper);border:1.5px solid var(--ink);border-radius:10px;box-shadow:6px 6px 0 var(--ink)}
.consentTitle{margin:0 0 4px;font-weight:700;font-size:15.5px}
.consentIn p{margin:0;font-size:14px;line-height:1.55;color:var(--mut2)}
.consentIn a{color:var(--ink);font-weight:600;border-bottom:1px solid var(--acc)}
.consentActions{display:flex;gap:10px;flex:none}
@media(max-width:860px){.consentIn{flex-direction:column;align-items:stretch}.consentActions .btn{flex:1}}
@media(max-width:600px){.consent{left:8px;right:8px;bottom:8px}}

/* ---------- Scroll reveal (content stays visible without JavaScript) ---------- */
.js [data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.js [data-reveal].isIn{opacity:1;transform:none}

/* ---------- Reading progress (long documents only) ---------- */
.readProgress{position:fixed;left:0;top:0;z-index:70;height:3px;width:100%;background:var(--acc);transform-origin:0 50%;transform:scaleX(0)}

/* ---------- Copy control ---------- */
.copyBtn{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border:1.5px solid var(--line);border-radius:var(--r);background:var(--paper);font-size:13px;font-weight:600;transition:border-color .18s}
.copyBtn:hover{border-color:var(--ink)}
.copyBtn[data-state=done]{border-color:var(--ink);background:var(--accTint)}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}
  .js [data-reveal]{opacity:1;transform:none}
}

/* ---------- Print ---------- */
@media print{
  .hdr,.ftr,.consent,.skipLink,.searchPanel,.cta,.noPrint,.readProgress{display:none!important}
  body{background:#fff;color:#000;font-size:11pt}
  .wrap{width:100%}
  a[href^="http"]:not(.btn)::after{content:" (" attr(href) ")";font-size:9pt;color:#555}
  .js [data-reveal]{opacity:1!important;transform:none!important}
  h1,h2,h3{break-after:avoid}
  section{break-inside:auto}
}