:root{
  --paper:#FBFBF9;
  --ink:#16202B;
  --ink-soft:#5A6774;
  --rule:#D5DAE0;
  --accent:#B4442A;      /* single accent: used only for measured values */
}

*{box-sizing:border-box;}

html{-webkit-text-size-adjust:100%;}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;
  font-size:15px;
  line-height:1.55;
  font-feature-settings:"tnum" 1;
}

.sheet{
  max-width:830px;
  margin:0 auto;
  padding:64px 40px 96px;
}

/* ---------- site nav ---------- */

.sitenav{
  max-width:830px;
  margin:0 auto;
  padding:22px 40px 0;
  display:flex;
  gap:22px;
  font-size:13.5px;
  letter-spacing:0.01em;
}
.sitenav a{
  color:var(--ink-soft);
  text-decoration:none;
  padding-bottom:2px;
  border-bottom:1px solid transparent;
}
.sitenav a:hover{color:var(--ink);border-bottom-color:var(--rule);}
.sitenav a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--ink);}

/* ---------- masthead ---------- */

.masthead{
  border-top:3px solid var(--ink);
  padding-top:20px;
  margin-bottom:52px;
}

.masthead h1{
  font-size:38px;
  line-height:1.05;
  letter-spacing:-0.02em;
  font-weight:700;
  margin:0 0 6px;
}

.masthead .role{
  font-size:17px;
  font-weight:400;
  color:var(--ink-soft);
  margin:0 0 22px;
  max-width:56ch;
}

.contact{
  display:flex;
  flex-wrap:wrap;
  gap:6px 26px;
  font-size:13.5px;
  color:var(--ink-soft);
  border-top:1px solid var(--rule);
  padding-top:12px;
}
.contact a{color:var(--ink-soft);text-decoration:none;border-bottom:1px solid var(--rule);}
.contact a:hover{color:var(--ink);border-bottom-color:var(--ink);}

/* ---------- spec-sheet rows ---------- */

section{
  border-top:1px solid var(--rule);
  padding:26px 0 4px;
}

.row{
  display:grid;
  grid-template-columns:150px 1fr;
  gap:32px;
  align-items:start;
}

.rowlabel{
  font-size:12.5px;
  font-weight:600;
  color:var(--ink-soft);
  letter-spacing:0.01em;
  padding-top:3px;
}

h2{
  font-size:20px;
  font-weight:700;
  letter-spacing:-0.01em;
  margin:0 0 4px;
}

h3{
  font-size:16px;
  font-weight:600;
  margin:0 0 2px;
}

.meta{
  font-size:13.5px;
  color:var(--ink-soft);
  margin:0 0 12px;
}

p{margin:0 0 12px;max-width:68ch;}

ul{margin:0 0 12px;padding-left:18px;max-width:68ch;}
li{margin-bottom:5px;}

.entry{margin-bottom:30px;}
.entry:last-child{margin-bottom:8px;}

/* ---------- measured figures ---------- */

.figures{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(140px,1fr));
  gap:1px;
  background:var(--rule);
  border:1px solid var(--rule);
  margin:16px 0 14px;
}
.fig{
  background:var(--paper);
  padding:12px 14px;
}
.fig .val{
  display:block;
  font-size:21px;
  font-weight:600;
  letter-spacing:-0.01em;
  color:var(--accent);
  line-height:1.2;
}
.fig .cap{
  display:block;
  font-size:12px;
  color:var(--ink-soft);
  margin-top:3px;
  line-height:1.35;
}

/* ---------- images ---------- */

.plate{margin:18px 0 16px;max-width:100%;}
.plate img{
  display:block;
  width:100%;
  height:auto;
  border:1px solid var(--rule);
  background:#fff;
}
.plate figcaption{
  font-size:12.5px;
  color:var(--ink-soft);
  line-height:1.45;
  margin-top:7px;
  max-width:66ch;
}

/* ---------- scope note (attribution honesty) ---------- */

.scope{
  border-left:2px solid var(--rule);
  padding:2px 0 2px 14px;
  font-size:13.5px;
  color:var(--ink-soft);
  max-width:66ch;
  margin:0 0 12px;
}

/* ---------- landing page project links ---------- */

.projlink{
  display:block;
  text-decoration:none;
  color:inherit;
  border-top:1px solid var(--rule);
  padding:18px 0;
}
.projlink:first-of-type{border-top:none;}
.projlink:hover h3{color:var(--accent);}
.projlink h3{margin-bottom:3px;transition:color .12s ease;}
.projlink p{font-size:14px;color:var(--ink-soft);margin:0;}

/* ---------- skills ---------- */

.skillgroup{margin-bottom:14px;}
.skillgroup h3{font-size:14px;margin-bottom:2px;}
.skillgroup p{font-size:14px;color:var(--ink-soft);margin:0;}

/* ---------- print ---------- */

@media print{
  @page{size:A4;margin:16mm 15mm;}
  html,body{background:#fff;font-size:10.5pt;line-height:1.45;}
  .sheet{max-width:none;padding:0;}
  .sitenav{display:none;}
  .masthead{border-top-width:2.5pt;margin-bottom:22pt;padding-top:10pt;}
  .masthead h1{font-size:24pt;}
  .masthead .role{font-size:11.5pt;margin-bottom:12pt;}
  .contact{font-size:9pt;padding-top:7pt;}
  .contact a{border-bottom:none;}
  section{padding:14pt 0 2pt;break-inside:auto;}
  .entry{break-inside:avoid;margin-bottom:16pt;}
  .row{gap:20pt;grid-template-columns:105pt 1fr;}
  h2{font-size:13pt;}
  h3{font-size:11pt;}
  .fig .val{font-size:14pt;color:#000;}
  .figures{margin:10pt 0 8pt;}
  .plate{break-inside:avoid;margin:10pt 0 8pt;}
  .plate img{max-height:95mm;width:auto;max-width:100%;}
  .plate figcaption{font-size:8.5pt;margin-top:4pt;}
  a{color:inherit;text-decoration:none;}
}

@media (max-width:640px){
  .sheet{padding:40px 22px 64px;}
  .sitenav{padding:18px 22px 0;}
  .row{grid-template-columns:1fr;gap:10px;}
  .rowlabel{padding-top:0;}
  .masthead h1{font-size:30px;}
}