:root{
  --paper:#FAF9F6;
  --ink:#1C1B19;
  --muted:#74726B;
  --rule:#E5E3DD;
  --accent:#1F4E46;
  --accent-hover:#143A34;
  --maxw:720px;
  --margin-w:104px;
}

*{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; }
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"IBM Plex Sans", system-ui, -apple-system, sans-serif;
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 24px 96px; }

a{
  color:var(--accent);
  text-decoration:none;
  border-bottom:1px solid rgba(31,78,70,.30);
  transition:color .15s, border-color .15s;
}
a:hover{ color:var(--accent-hover); border-bottom-color:var(--accent-hover); }

/* ── top eyebrow nav ── */
.site-head{
  display:flex; justify-content:space-between; align-items:baseline;
  gap:16px; flex-wrap:wrap; padding-top:28px;
}
.brand{
  font-family:"IBM Plex Mono", monospace;
  font-size:.8rem; letter-spacing:.04em; text-transform:uppercase;
  color:var(--muted); border:0;
}
.brand:hover{ color:var(--ink); }
.nav{ display:flex; gap:20px; }
.nav a{
  font-family:"IBM Plex Mono", monospace;
  font-size:.8rem; letter-spacing:.02em; text-transform:uppercase;
  color:var(--muted); border:0;
}
.nav a:hover, .nav a[aria-current="page"]{ color:var(--ink); }

/* ── hero ── */
.hero{ padding:64px 0 8px; }
.hero h1{
  font-family:"IBM Plex Serif", Georgia, serif;
  font-weight:600; font-size:2.6rem; line-height:1.1; letter-spacing:-.01em;
  margin:0 0 6px;
}
.role{ color:var(--muted); font-size:1.05rem; margin:0 0 28px; }
.bio p{ margin:0 0 16px; }
.portrait{
  float:right; width:118px; height:118px; border-radius:2px;
  margin:6px 0 16px 28px; background:var(--rule);
}

/* ── sections ── */
.section{ margin-top:56px; }
.section > h2{
  font-family:"IBM Plex Mono", monospace;
  font-size:.78rem; font-weight:500; letter-spacing:.12em; text-transform:uppercase;
  color:var(--muted);
  margin:0 0 22px; padding-bottom:10px; border-bottom:1px solid var(--rule);
}

/* ── dated entry: hanging mono date in the margin ── */
.entry{ position:relative; padding-bottom:24px; }
.entry .date{
  font-family:"IBM Plex Mono", monospace; font-size:.78rem; color:var(--muted);
  display:block; margin-bottom:4px;
}
.entry .title{ font-weight:600; }
.entry .meta{ color:var(--muted); font-size:.95rem; margin-top:2px; }
.entry .meta em{ font-style:italic; }
.entry .abstract{ color:var(--muted); font-size:.95rem; margin-top:8px; }
.entry .links{
  display:flex; gap:14px; flex-wrap:wrap; margin-top:8px;
  font-family:"IBM Plex Mono", monospace; font-size:.78rem;
}
.entry .links a{ border:0; }
.entry .links a:hover{ text-decoration:underline; }

@media (min-width:840px){
  .entry{ padding-left:var(--margin-w); }
  .entry .date{ position:absolute; left:0; top:.18em; margin:0; }
}

/* ── CV nested detail ── */
.entry .sub{ font-weight:600; font-size:.96rem; margin-top:.7em; }
.entry ul{ margin:.4em 0 0; padding-left:1.1em; }
.entry ul li{ font-size:.95rem; color:var(--muted); margin-bottom:.25em; }
.entry ul li::marker{ color:var(--rule); }

/* ── contact / footer ── */
.contact p{ margin:0 0 12px; }
.icons{
  display:flex; gap:18px; flex-wrap:wrap; margin-top:8px;
  font-family:"IBM Plex Mono", monospace; font-size:.8rem;
}
.icons a{ border:0; }
.icons a:hover{ text-decoration:underline; }
.site-foot{
  margin-top:80px; padding-top:20px; border-top:1px solid var(--rule);
  color:var(--muted); font-size:.78rem; font-family:"IBM Plex Mono", monospace;
}

/* ── a11y / responsive ── */
a:focus-visible, .nav a:focus-visible{ outline:2px solid var(--accent); outline-offset:3px; border-radius:1px; }
@media (prefers-reduced-motion: reduce){ *{ transition:none !important; } }
@media (max-width:520px){
  body{ font-size:16px; }
  .hero h1{ font-size:2.1rem; }
  .portrait{ float:none; display:block; margin:0 0 20px; }
}