/* ============================================================
   VITALIS CLINICAL RESEARCH — tokens
   ============================================================ */
:root{
  --paper:#F1F3F0;
  --surface:#FFFFFF;
  --surface-2:#E9EDE9;
  --ink:#0D1A1F;
  --muted:#5C7178;
  --line:#D5DCD9;
  --petrol:#0F3F49;
  --petrol-deep:#082A31;
  --petrol-tint:#E3ECEC;
  --trace:#B4402F;
  --trace-tint:#F6E7E3;
  --on-dark:#EDF2F0;
  --on-dark-muted:#9FBAC0;
  --brandbar:#0F3F49;

  --sans:"Archivo","Helvetica Neue",Arial,sans-serif;
  --serif:"Newsreader",Georgia,"Times New Roman",serif;
  --mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;

  --measure:64ch;
  --gutter:28px;
  --maxw:1180px;
  --radius:3px;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#0A1417;
    --surface:#112126;
    --surface-2:#16292F;
    --ink:#E7EDEA;
    --muted:#96ABB2;
    --line:#22383F;
    --petrol:#6FBCCB;
    --petrol-deep:#081F25;
    --petrol-tint:#12303A;
    --trace:#E0664F;
    --trace-tint:#33201C;
    --brandbar:#081F25;
  }
}
:root[data-theme="dark"]{
  --paper:#0A1417;
  --surface:#112126;
  --surface-2:#16292F;
  --ink:#E7EDEA;
  --muted:#96ABB2;
  --line:#22383F;
  --petrol:#6FBCCB;
  --petrol-deep:#081F25;
  --petrol-tint:#12303A;
  --trace:#E0664F;
  --trace-tint:#33201C;
  --brandbar:#081F25;
}

/* ============================================================
   base
   ============================================================ */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%}
a{color:inherit}
:focus-visible{outline:2px solid var(--trace);outline-offset:2px;border-radius:2px}
[tabindex="-1"]:focus{outline:none}
.shell{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.narrow{max-width:var(--maxw)}
.narrow > *{max-width:840px}

h1,h2,h3,h4{text-wrap:balance;margin:0}
h1{font-weight:700;font-size:clamp(32px,4.6vw,52px);line-height:1.04;letter-spacing:-.025em}
h2{font-weight:600;font-size:clamp(23px,2.6vw,31px);line-height:1.14;letter-spacing:-.017em}
h3{font-weight:600;font-size:17px;line-height:1.3;letter-spacing:-.006em}
h4{font-weight:600;font-size:14px;line-height:1.35}
p{margin:0}

.prose p, .prose li{font-family:var(--serif);font-size:17.5px;line-height:1.68;max-width:var(--measure)}
.prose p + p{margin-top:1.05em}
.prose ul,.prose ol{padding-left:1.15em;margin:1em 0;max-width:var(--measure)}
.prose li + li{margin-top:.5em}
.prose strong{font-weight:600}

.eyebrow{
  font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--muted);margin:0
}
.eyebrow.sig{color:var(--trace)}
.lede{font-family:var(--serif);font-size:19px;line-height:1.6;color:var(--muted);max-width:var(--measure)}
.small{font-size:13.5px;color:var(--muted);line-height:1.55}
.mono{font-family:var(--mono);font-size:12.5px;letter-spacing:.02em}

/* ============================================================
   header / nav
   ============================================================ */
.masthead{
  position:sticky;top:0;z-index:50;background:var(--brandbar);
  color:var(--on-dark);border-bottom:1px solid var(--brandbar)
}
.masthead .shell{display:flex;align-items:center;gap:26px;height:74px}
.brand{display:flex;align-items:center;gap:13px;text-decoration:none;color:var(--on-dark);flex:0 0 auto}
.brand .wm{font-weight:700;font-size:19px;letter-spacing:.055em;text-transform:uppercase;line-height:1;color:var(--on-dark)}
.brand .wsub{font-family:var(--mono);font-size:8px;letter-spacing:.3em;text-transform:uppercase;color:var(--on-dark-muted);margin-top:5px;line-height:1}
.brand .bar{width:1px;height:30px;background:rgba(255,255,255,.22)}

nav.primary{display:flex;gap:22px;margin-left:auto;align-items:center}
nav.primary a{
  text-decoration:none;font-size:14px;font-weight:500;color:var(--on-dark);
  padding:6px 0;border-bottom:2px solid transparent;white-space:nowrap
}
nav.primary a:hover{color:#F5A18D;border-bottom-color:rgba(255,255,255,.28)}
nav.primary a.active{border-bottom-color:#E0664F}
.navtools{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.vol-link{
  font-size:13px;text-decoration:none;color:var(--on-dark-muted);white-space:nowrap;
  border-left:1px solid rgba(255,255,255,.22);padding-left:16px
}
.vol-link:hover{color:#F5A18D}

.btn{
  display:inline-flex;align-items:center;gap:8px;text-decoration:none;
  font-family:var(--sans);font-size:14px;font-weight:600;letter-spacing:-.005em;
  padding:11px 18px;border-radius:var(--radius);border:1px solid transparent;cursor:pointer;
  background:var(--trace);color:#FFF7F4;white-space:nowrap
}
.btn:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--petrol);color:var(--petrol);filter:none}
.btn.onDark{background:transparent;color:var(--on-dark);border-color:rgba(255,255,255,.4)}
.btn.onDark:hover{background:rgba(255,255,255,.1);filter:none}
.btn.sm{padding:8px 14px;font-size:13px}

.burger{display:none;background:none;border:1px solid rgba(255,255,255,.35);border-radius:2px;padding:8px 10px;cursor:pointer;color:var(--on-dark);font:inherit;font-size:13px}
.mobilenav{display:none;border-bottom:1px solid var(--line);background:var(--surface)}
.mobilenav.open{display:block}
.mobilenav .shell{display:flex;flex-direction:column;padding-top:12px;padding-bottom:18px;gap:2px}
.mobilenav a{text-decoration:none;padding:10px 0;border-bottom:1px solid var(--line);font-size:15px}
.mobilenav .grp{font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-top:16px}

@media (max-width:1020px){
  nav.primary,.vol-link{display:none}
  .burger{display:block;margin-left:auto}
  .navtools .btn{display:none}
}

/* ============================================================
   page scaffolding
   ============================================================ */
.page{display:block}

.pagehead{border-bottom:1px solid var(--line);padding:56px 0 40px}
.pagehead .shell{display:grid;gap:18px}
.pagehead h1{max-width:16ch}
.pagehead.wide h1{max-width:22ch}
.specstrip{
  display:flex;flex-wrap:wrap;gap:0;border:1px solid var(--line);border-radius:var(--radius);
  background:var(--surface);overflow:hidden;margin-top:6px
}
.specstrip div{padding:12px 18px;border-right:1px solid var(--line);flex:1 1 auto;min-width:150px}
.specstrip div:last-child{border-right:0}
.specstrip dt{font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin:0 0 5px}
.specstrip dd{margin:0;font-size:15px;font-weight:600;font-variant-numeric:tabular-nums}

section.band{padding:64px 0;border-bottom:1px solid var(--line)}
section.band.tint{background:var(--surface)}
section.band.dark{background:var(--petrol-deep);border-bottom:0;color:var(--on-dark)}
section.band.dark h2,section.band.dark h3{color:var(--on-dark)}
section.band.dark .lede,section.band.dark .small,section.band.dark .eyebrow{color:var(--on-dark-muted)}

.secheader{display:grid;grid-template-columns:130px 1fr;gap:26px;align-items:start;margin-bottom:34px}
.secheader .tag{padding-top:5px}
.secheader p{color:var(--muted);max-width:var(--measure);margin-top:10px}
section.band.dark .secheader p{color:var(--on-dark-muted)}
@media (max-width:760px){.secheader{grid-template-columns:1fr;gap:10px}.secheader .tag{padding-top:0}}

/* ============================================================
   hero
   ============================================================ */
.hero{position:relative;overflow:hidden;background:var(--petrol-deep);color:var(--on-dark);border-bottom:1px solid var(--line)}
.hero canvas{position:absolute;left:0;right:0;bottom:0;width:100%;height:170px;opacity:.9;pointer-events:none}
.hero .shell{position:relative;padding-top:84px;padding-bottom:110px}
.herogrid{display:grid;grid-template-columns:1.35fr .95fr;gap:56px;align-items:end}
.hero h1{color:var(--on-dark);max-width:15ch}
.hero .lede{color:var(--on-dark-muted);margin-top:22px;font-size:20px}
.hero .eyebrow{color:#E0664F;margin-bottom:22px}
.heroactions{display:flex;gap:12px;margin-top:34px;flex-wrap:wrap}

.readout{
  border:1px solid rgba(255,255,255,.18);border-radius:var(--radius);
  background:rgba(255,255,255,.04);backdrop-filter:blur(2px)
}
.readout .rhead{
  padding:11px 18px;border-bottom:1px solid rgba(255,255,255,.18);
  font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--on-dark-muted);
  display:flex;justify-content:space-between;align-items:center
}
.dot{width:6px;height:6px;border-radius:50%;background:#E0664F;display:inline-block}
.readout dl{margin:0;padding:6px 18px 16px}
.readout .row{display:flex;justify-content:space-between;gap:16px;align-items:baseline;padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.14)}
.readout .row:last-child{border-bottom:0}
.readout dt{font-size:13px;color:var(--on-dark-muted)}
.readout dd{margin:0;font-family:var(--mono);font-size:14px;font-weight:500;text-align:right;font-variant-numeric:tabular-nums}
@media (max-width:900px){.herogrid{grid-template-columns:1fr;gap:40px;align-items:start}}

/* ============================================================
   cards / grids
   ============================================================ */
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media (max-width:960px){.grid3,.grid4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.grid2,.grid3,.grid4{grid-template-columns:1fr}}

.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;display:flex;flex-direction:column;gap:10px
}
section.band.tint .card{background:var(--paper)}
section.band.dark .card{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.16)}
.card .small{color:var(--muted)}
section.band.dark .card .small{color:var(--on-dark-muted)}
.card .kpi{font-family:var(--sans);font-weight:700;font-size:34px;letter-spacing:-.03em;line-height:1;color:var(--petrol)}
section.band.dark .card .kpi{color:#8ED0DC}

/* tick list */
.ticks{display:grid;grid-template-columns:repeat(2,1fr);gap:0 34px;border-top:1px solid var(--line)}
.ticks div{display:grid;grid-template-columns:26px 1fr;gap:12px;align-items:baseline;
  padding:15px 0;border-bottom:1px solid var(--line)}
.ticks .tk{font-family:var(--mono);font-size:14px;color:var(--petrol);line-height:1.4}
.ticks p{margin:0;font-size:15px;font-weight:600;letter-spacing:-.005em}
.ticks span.note{display:block;font-weight:400;font-size:13.5px;color:var(--muted);margin-top:3px;line-height:1.5}
@media (max-width:760px){.ticks{grid-template-columns:1fr}}

/* spec list (facility) */
.speclist{border-top:1px solid var(--line)}
.speclist .r{display:grid;grid-template-columns:230px 1fr;gap:24px;padding:15px 0;border-bottom:1px solid var(--line);align-items:baseline}
.speclist dt{font-size:14px;font-weight:600}
.speclist dd{margin:0;color:var(--muted);font-size:15px}
@media (max-width:640px){.speclist .r{grid-template-columns:1fr;gap:4px}}

/* numbered sequence — used only where order is real */
.seq{counter-reset:step;display:grid;gap:0;border-top:1px solid var(--line)}
.seq .step{
  display:grid;grid-template-columns:64px 1fr 190px;gap:24px;
  padding:22px 0;border-bottom:1px solid var(--line);align-items:start
}
.seq .step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  font-family:var(--mono);font-size:12px;color:var(--trace);letter-spacing:.08em;padding-top:3px
}
.seq .when{font-family:var(--mono);font-size:12.5px;color:var(--muted);text-align:right;padding-top:3px}
@media (max-width:820px){.seq .step{grid-template-columns:44px 1fr;gap:16px}.seq .when{grid-column:2;text-align:left;padding-top:0}}

/* ============================================================
   study cards / status
   ============================================================ */
.chip{
  display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);
  font-size:10px;letter-spacing:.16em;text-transform:uppercase;
  padding:4px 9px;border-radius:2px;border:1px solid currentColor
}
.chip.recruiting{color:var(--trace);background:var(--trace-tint)}
.chip.soon{color:var(--petrol);background:var(--petrol-tint)}
.chip.closed{color:var(--muted);background:transparent}

.studycard{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;display:grid;gap:14px;text-decoration:none;color:inherit
}
a.studycard:hover{border-color:var(--petrol)}
.studycard .meta{display:flex;flex-wrap:wrap;gap:8px 20px;font-family:var(--mono);font-size:11.5px;color:var(--muted)}
.studycard h3{font-size:19px}

/* filters */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:26px}
.filters button{
  font:inherit;font-size:13px;padding:7px 14px;border-radius:2px;cursor:pointer;
  border:1px solid var(--line);background:var(--surface);color:var(--ink)
}
.filters button[aria-pressed="true"]{background:var(--petrol);color:#F1F3F0;border-color:var(--petrol)}

/* ============================================================
   tables
   ============================================================ */
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
table{border-collapse:collapse;width:100%;min-width:620px;font-size:14px}
th,td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:500}
tbody tr:last-child td{border-bottom:0}
td.num{font-variant-numeric:tabular-nums;font-family:var(--mono);font-size:13px}

/* ============================================================
   forms
   ============================================================ */
form.vf{display:grid;gap:18px;max-width:660px}
.field{display:grid;gap:7px}
.field label{font-size:13.5px;font-weight:600}
.field .hint{font-size:12.5px;color:var(--muted)}
.field input,.field select,.field textarea{
  font:inherit;font-size:15px;padding:11px 13px;border-radius:var(--radius);
  border:1px solid var(--line);background:var(--surface);color:var(--ink);width:100%
}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--petrol)}
.fieldrow{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:640px){.fieldrow{grid-template-columns:1fr}}
.consent{display:grid;grid-template-columns:20px 1fr;gap:11px;align-items:start;font-size:13.5px;color:var(--muted);line-height:1.5}
.consent input{width:16px;height:16px;margin-top:3px}
.formnote{
  border-left:2px solid var(--trace);padding:12px 0 12px 16px;
  font-size:13.5px;color:var(--muted);max-width:var(--measure)
}
.done{
  display:none;border:1px solid var(--petrol);background:var(--petrol-tint);
  border-radius:var(--radius);padding:18px 20px;font-size:15px
}
.done.on{display:block}

/* ============================================================
   FAQ
   ============================================================ */
details.qa{border-bottom:1px solid var(--line);padding:2px 0}
details.qa summary{
  cursor:pointer;padding:17px 0;font-weight:600;font-size:16px;list-style:none;
  display:flex;justify-content:space-between;gap:20px;align-items:center
}
details.qa summary::-webkit-details-marker{display:none}
details.qa summary::after{content:"+";font-family:var(--mono);color:var(--trace);font-size:18px;line-height:1}
details.qa[open] summary::after{content:"–"}
details.qa .a{padding:0 0 20px;max-width:var(--measure)}
details.qa .a p{font-family:var(--serif);font-size:16.5px;line-height:1.66;color:var(--muted)}
details.qa .a p + p{margin-top:.9em}

/* ============================================================
   volunteer door
   ============================================================ */
.door{
  display:grid;grid-template-columns:1fr auto;gap:34px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--trace);
  border-radius:var(--radius);padding:32px 34px
}
@media (max-width:760px){.door{grid-template-columns:1fr;gap:20px}}

/* ============================================================
   footer
   ============================================================ */
footer.site{background:var(--petrol-deep);color:var(--on-dark);padding:60px 0 34px}
footer.site .cols{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:34px}
@media (max-width:960px){footer.site .cols{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){footer.site .cols{grid-template-columns:1fr}}
footer.site h4{font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--on-dark-muted);margin-bottom:14px;font-weight:400}
footer.site ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
footer.site a{color:var(--on-dark);text-decoration:none;font-size:14px}
footer.site a:hover{color:#E0664F}
footer.site .legal{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.16);
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  font-size:12.5px;color:var(--on-dark-muted)
}
.footbrand .wm{font-weight:700;font-size:20px;letter-spacing:.055em;text-transform:uppercase;line-height:1}
.footbrand p{font-size:13.5px;color:var(--on-dark-muted);margin-top:14px;max-width:34ch;line-height:1.55}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *{animation:none!important;transition:none!important}
}


/* ---- static build additions ---- */
.skiplink{
  position:absolute;left:-9999px;top:0;z-index:100;
  background:var(--trace);color:#FFF7F4;padding:10px 16px;border-radius:0 0 3px 0;
  font-size:14px;font-weight:600;text-decoration:none
}
.skiplink:focus{left:0}