:root{
  --paper:#f4f3ef;
  --ink:#1c2028;
  --ink-soft:#5a5f6b;
  --line: rgba(28,32,40,0.14);
  --blue:#2f5d8a;
  --blue-soft: rgba(47,93,138,0.08);
}
*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Work Sans', -apple-system, sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{ color:var(--blue); }

.site-header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:22px 28px;
  border-bottom:1px solid var(--line);
  max-width:860px;
  margin:0 auto;
}
.site-header .mark{
  font-family:'JetBrains Mono', monospace;
  font-weight:600;
  font-size:15px;
  letter-spacing:0.02em;
  color:var(--ink);
  text-decoration:none;
  border:1.5px solid var(--ink);
  padding:3px 8px;
  border-radius:3px;
}
.site-header nav{
  display:flex;
  gap:22px;
}
.site-header nav a{
  font-size:13px;
  color:var(--ink-soft);
  text-decoration:none;
  letter-spacing:0.02em;
}
.site-header nav a:hover, .site-header nav a.current{ color:var(--blue); }

main{
  max-width:640px;
  margin:0 auto;
  padding:56px 28px 80px;
}

.eyebrow{
  font-family:'JetBrains Mono', monospace;
  font-size:11px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--blue);
  margin:0 0 10px;
}
h1{
  font-size:clamp(30px,5vw,42px);
  line-height:1.1;
  margin:0 0 6px;
  letter-spacing:-0.01em;
}
.role{
  font-size:15px;
  color:var(--ink-soft);
  margin:0 0 34px;
}
h2{
  font-size:13px;
  text-transform:uppercase;
  letter-spacing:0.1em;
  color:var(--ink-soft);
  margin:40px 0 14px;
  padding-bottom:8px;
  border-bottom:1px solid var(--line);
}
p{
  line-height:1.7;
  font-size:15.5px;
  color:var(--ink);
  margin:0 0 16px;
}

.card-link{
  display:block;
  padding:14px 16px;
  border:1px solid var(--line);
  border-radius:6px;
  text-decoration:none;
  color:var(--ink);
  margin-bottom:10px;
  transition:border-color 0.15s ease, background 0.15s ease;
}
.card-link:hover{ border-color:var(--blue); background:var(--blue-soft); }
.card-link .label{
  font-weight:600;
  font-size:14.5px;
}
.card-link .desc{
  font-size:13px;
  color:var(--ink-soft);
  margin-top:2px;
}

.entry{
  display:flex;
  justify-content:space-between;
  gap:16px;
  padding:12px 0;
  border-bottom:1px solid var(--line);
  font-size:14.5px;
}
.entry:last-child{ border-bottom:none; }
.entry .what{ color:var(--ink); }
.entry .when{
  color:var(--ink-soft);
  font-family:'JetBrains Mono', monospace;
  font-size:12px;
  white-space:nowrap;
  padding-top:2px;
}

.btn{
  display:inline-block;
  background:var(--ink);
  color:var(--paper) !important;
  text-decoration:none;
  padding:12px 20px;
  border-radius:5px;
  font-size:14px;
  font-weight:600;
}
.btn:hover{ background:var(--blue); }

.site-footer{
  max-width:640px;
  margin:0 auto;
  padding:24px 28px 60px;
  border-top:1px solid var(--line);
  font-size:12px;
  color:var(--ink-soft);
}
.site-footer .foot-links{
  display:flex;
  gap:16px;
  margin-top:8px;
}
.site-footer .foot-links a{
  color:var(--ink-soft);
  text-decoration:none;
}
.site-footer .foot-links a:hover{ color:var(--blue); }