/* Pilargo Foundation™ — pilargo.io
   Palette derived from flow cytometry: instrument ink, document paper,
   brand gold sampled from the mark, cytometry gate teal. */

@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@500;600;700&family=Source+Serif+4:ital,opsz,wght@0,8..60,400;0,8..60,600;1,8..60,400&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --ink:#14161a; --paper:#fbfaf8; --panel:#f4f1ea;
  --gold:#eba91f; --gold-deep:#b8830f;
  --gate:#146b5f; --gate-soft:#e7f0ed;
  --muted:#6e7176; --rule:#e3dfd6; --rule-strong:#c9c3b6;
  --display:'Archivo',system-ui,sans-serif;
  --body:'Source Serif 4',Georgia,serif;
  --data:'IBM Plex Mono',ui-monospace,monospace;
  --wrap:1140px;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--body);font-size:18px;line-height:1.62;
  -webkit-font-smoothing:antialiased;
}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 32px}
a{color:var(--gate);text-decoration:none;border-bottom:1px solid rgba(20,107,95,.28)}
a:hover{border-bottom-color:var(--gate)}
img{max-width:100%;display:block}

/* ---------- masthead ---------- */
.masthead{border-bottom:1px solid var(--rule);background:var(--paper);position:sticky;top:0;z-index:40}
.masthead .wrap{display:flex;align-items:center;gap:28px;height:76px}
.brand{display:flex;align-items:center;gap:11px;border:0;flex-shrink:0}
.brand img{height:27px;width:auto}
.brand .tm{font-family:var(--data);font-size:10px;color:var(--muted);letter-spacing:.14em;
  text-transform:uppercase;padding-top:5px}
.nav{display:flex;gap:26px;margin-left:auto;align-items:center}
.nav > *{margin-left:26px}
.nav > *:first-child{margin-left:0}
.nav a{font-family:var(--display);font-size:14px;font-weight:500;color:var(--ink);
  border:0;letter-spacing:.005em}
.nav a:hover,.nav a.on{color:var(--gate-deep,var(--gate))}
.nav a.on{border-bottom:2px solid var(--gold);padding-bottom:2px}
.nav .navcta{font-family:var(--display);font-size:13.5px;font-weight:600;background:var(--gate);
  color:var(--paper);padding:10px 17px;border:0;border-radius:2px}
.nav .navcta:hover{background:var(--gate);color:var(--paper)}
.nav .navcta:active,.nav .navcta:focus-visible{color:var(--paper)}
.menubtn{display:none}

/* ---------- type ---------- */
.eyebrow{font-family:var(--data);font-size:11px;letter-spacing:.19em;text-transform:uppercase;
  color:var(--muted);margin:0 0 18px}
h1{font-family:var(--display);font-weight:700;font-size:56px;font-size:clamp(38px,5.4vw,63px);line-height:1.03;
  letter-spacing:-.025em;margin:0 0 22px}
h2{font-family:var(--display);font-weight:600;font-size:33px;font-size:clamp(26px,3.1vw,36px);line-height:1.12;
  letter-spacing:-.018em;margin:0 0 18px}
h3{font-family:var(--display);font-weight:600;font-size:20px;line-height:1.24;
  letter-spacing:-.008em;margin:0 0 10px}
.lede{font-size:21px;line-height:1.56;color:#33363b;max-width:62ch}
p{margin:0 0 18px;max-width:70ch}
strong{font-weight:600}
.small{font-size:15.5px;color:var(--muted)}

/* ---------- layout ---------- */
section{padding:86px 0;border-bottom:1px solid var(--rule)}
section.tight{padding:58px 0}
.rail{display:grid;grid-template-columns:186px 1fr;gap:52px;align-items:start}
.rail > .side{position:sticky;top:104px}
.cols2{display:grid;grid-template-columns:repeat(2,1fr);gap:38px}
.cols3{display:grid;grid-template-columns:repeat(3,1fr);gap:34px}

/* ---------- hero ---------- */
.hero{padding:92px 0 78px;border-bottom:1px solid var(--rule)}
.hero .lede{margin-bottom:30px}
.btn{display:inline-block;font-family:var(--display);font-size:15px;font-weight:600;
  background:var(--ink);color:var(--paper);padding:14px 26px;border:0;border-radius:2px}
.btn:hover{background:var(--gate)}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1px var(--rule-strong)}
.btn.ghost:hover{background:var(--ink);color:var(--paper);box-shadow:none}
.btnrow{display:flex;gap:12px;flex-wrap:wrap}
.btnrow > * + *{margin-left:12px}


/* ---------- hero with vertical Short ---------- */
.herogrid{display:grid;grid-template-columns:1fr 330px;gap:60px;align-items:start}
.herogrid .copy p:last-of-type{margin-bottom:26px}
.shortcol{margin:0;max-width:330px}
.shortframe{position:relative;width:100%;aspect-ratio:9/16;background:var(--ink);
  border-radius:6px;overflow:hidden;box-shadow:0 18px 44px rgba(20,22,26,.16)}
.shortframe::before{content:"";display:block;padding-top:177.78%}   /* 9:16 fallback */
.shortframe > iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}
.shortcol figcaption{font-family:var(--data);font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted);margin-top:12px;text-align:center}
.shortcol figcaption span + span::before{content:" · "}
.shortcol figcaption span + span::before{content:" · "}
@supports (aspect-ratio:9/16){ .shortframe::before{display:none} }
@media (max-width:940px){
  .herogrid{grid-template-columns:1fr;gap:38px}
  .shortcol{max-width:300px;margin:0 auto}
}
@supports not (display:grid){ .shortcol{margin:34px auto 0} }

/* ---------- cards ---------- */
.card{background:#fff;border:1px solid var(--rule);border-radius:3px;padding:26px 26px 24px}
.card p:last-child{margin-bottom:0}
.card .k{font-family:var(--data);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-deep);margin:0 0 9px}

/* numbered sequence — used ONLY where order is real */
.steps{counter-reset:s;list-style:none;padding:0;margin:0}
.steps li{counter-increment:s;display:grid;grid-template-columns:52px 1fr;gap:20px;
  padding:22px 0;border-top:1px solid var(--rule)}
.steps li:last-child{border-bottom:1px solid var(--rule)}
.steps li::before{content:counter(s,decimal-leading-zero);font-family:var(--data);font-size:13px;
  color:var(--gold-deep);padding-top:4px}
.steps h3{margin-bottom:6px}
.steps p{margin:0;font-size:17px}

/* ---------- data table ---------- */
.tbl{width:100%;border-collapse:collapse;font-size:16px;margin:8px 0 0}
.tbl th{font-family:var(--display);font-weight:600;font-size:13px;letter-spacing:.05em;
  text-transform:uppercase;color:var(--muted);text-align:left;padding:0 16px 11px 0;
  border-bottom:1px solid var(--rule-strong)}
.tbl td{padding:13px 16px 13px 0;border-bottom:1px solid var(--rule);vertical-align:top}
.tbl td.num{font-family:var(--data);font-size:15px;white-space:nowrap}
.tbl tr:last-child td{border-bottom:0}

/* ---------- note ---------- */
.note{background:var(--gate-soft);border-left:3px solid var(--gate);padding:20px 24px;
  margin:26px 0;border-radius:0 3px 3px 0}
.note p{margin:0;font-size:16.5px;max-width:74ch}
.note p + p{margin-top:12px}
.note .k{font-family:var(--data);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gate);margin:0 0 8px}
.note.warn{background:#fdf4e3;border-left-color:var(--gold-deep)}
.note.warn .k{color:var(--gold-deep)}

/* ---------- scale (signature) ---------- */
.scale{background:var(--ink);border-radius:3px;padding:30px 30px 22px;margin:30px 0 0}
.scale h3{color:var(--paper);margin-bottom:6px}
.scale .cap{font-family:var(--data);font-size:12px;color:#9a9ea4;margin:0 0 22px;max-width:80ch}
.scale svg{width:100%;height:auto;display:block}
.scale .src{font-family:var(--data);font-size:11px;color:#72767c;margin:16px 0 0;
  padding-top:14px;border-top:1px solid #2a2d33}


/* ---------- figures ---------- */
.figpair{display:grid;grid-template-columns:400px 1fr;gap:40px;align-items:start;margin:34px 0 0}
.figpair.flip{grid-template-columns:1fr 400px}
.figpair.flip .fig{order:2}
figure.fig{margin:0}
figure.fig.full{max-width:100%;margin:34px 0 0}
figure.fig.full img{width:100%}
figure.fig img{width:100%;height:auto;border-radius:3px;display:block;background:var(--panel)}
figure.fig figcaption{font-family:var(--data);font-size:12px;line-height:1.6;color:var(--muted);
  margin-top:12px;padding-top:11px;border-top:1px solid var(--rule)}
figure.fig figcaption b{display:block;font-weight:500;color:var(--ink);
  font-family:var(--display);font-size:13.5px;letter-spacing:.01em;margin-bottom:4px}
.figpair .body p:first-child{margin-top:0}
@media (max-width:940px){
  .figpair,.figpair.flip{grid-template-columns:1fr;gap:24px}
  .figpair.flip .fig{order:0}
  figure.fig img{max-width:420px}
}


/* videos.html — multi-video grid, reusing the shortframe 9:16 box */
.vidgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:44px 40px}
.vidgrid .shortcol{max-width:none}
.vidgrid .vcard h3{margin:0 0 8px}
.vidgrid .vcard p.note{margin:0 0 16px;color:var(--dim)}
.vidgrid .vcard .shortframe{max-width:330px}
@media (max-width:760px){ .vidgrid{grid-template-columns:1fr} }

/* ---------- footer ---------- */
footer{background:var(--ink);color:#b9bcc1;padding:62px 0 36px;font-size:16px;border:0}
footer .wrap{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:44px}
footer h4{font-family:var(--display);font-size:13px;font-weight:600;letter-spacing:.09em;
  text-transform:uppercase;color:var(--paper);margin:0 0 14px}
footer a{color:#b9bcc1;border-bottom-color:rgba(255,255,255,.18)}
footer a:hover{color:var(--gold)}
footer p{margin:0 0 10px;max-width:44ch;font-size:16px}
.legallinks{font-family:var(--data);font-size:12px;letter-spacing:.03em;color:#72767c;
  margin:0 0 16px;padding-top:44px;border-top:1px solid #2a2d33}
.legallinks a{color:#b9bcc1;border-bottom-color:rgba(255,255,255,.18)}
.legallinks a:hover{color:var(--gold)}
.legal{margin-top:0;padding-top:24px;font-family:var(--data);
  font-size:12px;line-height:1.7;color:#84888e;max-width:none}
.legal strong{color:#b9bcc1}

/* ---------- responsive ---------- */
@media (max-width:940px){
  .rail{grid-template-columns:1fr;gap:24px}
  .rail > .side{position:static}
  .cols3{grid-template-columns:1fr 1fr}
  footer .wrap{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  body{font-size:17px}
  .wrap{padding:0 22px}
  section{padding:56px 0}
  .nav{display:none}
  .nav.open{display:flex;position:absolute;top:76px;left:0;right:0;background:var(--paper);
    flex-direction:column;gap:0;padding:8px 22px 18px;border-bottom:1px solid var(--rule)}
  .nav.open a{padding:12px 0;border-bottom:1px solid var(--rule);width:100%}
  .nav.open .navcta{text-align:center;margin-top:10px}
  .menubtn{display:block;margin-left:auto;background:none;border:1px solid var(--rule-strong);
    border-radius:2px;padding:8px 12px;font-family:var(--display);font-size:13px;cursor:pointer}
  .cols2,.cols3{grid-template-columns:1fr}
  footer .wrap{grid-template-columns:1fr}
  .steps li{grid-template-columns:38px 1fr;gap:12px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
:focus-visible{outline:2px solid var(--gate);outline-offset:3px}

/* ---------- enquiry form ---------- */
.enqform{margin-top:26px;max-width:640px}
.enqform label{display:block;font-family:var(--data);font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted);margin-bottom:16px}
.enqform input,.enqform select,.enqform textarea{
  display:block;width:100%;margin-top:7px;font-family:var(--body);font-size:17px;
  color:var(--ink);background:#fff;border:1px solid var(--rule-strong);border-radius:3px;
  padding:11px 13px}
.enqform input:focus,.enqform select:focus,.enqform textarea:focus{
  outline:none;border-color:var(--gate);box-shadow:0 0 0 3px rgba(20,107,95,.12)}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
.frow label{margin-bottom:16px}
.btnsend{font-family:var(--display);font-weight:600;font-size:15px;letter-spacing:.02em;
  background:var(--gate);color:#fff;border:none;border-radius:3px;padding:13px 30px;
  cursor:pointer;margin-top:6px}
.btnsend:hover{background:#0f584e}
.formnote{font-family:var(--data);font-size:13px;color:var(--gate);margin:14px 0 0;min-height:1em}
.hp{position:absolute;left:-9999px;top:-9999px}
@media(max-width:680px){.frow{grid-template-columns:1fr}}

/* ---------- parent-company link + strip (2026-09-02) ---------- */
.nav a.parent{color:var(--gold-deep);font-weight:700;white-space:nowrap}
.nav a.parent span{font-size:12px}
.rlbar{background:var(--ink);border-top:1px solid var(--rule-strong)}
.rlbar .wrap{display:flex;align-items:center;justify-content:center;gap:.35em;flex-wrap:wrap;
  padding-top:18px;padding-bottom:18px;font-family:var(--display);font-size:14.5px;color:#d9d5cd}
.rlbar a{color:var(--gold);font-weight:700;text-decoration:underline;text-underline-offset:3px}
.rlbar a:hover{color:var(--gold-deep)}
@media (max-width:640px){.rlbar .wrap{font-size:13.5px}}