:root {
  --bg: #FBFBF8;
  --ink: #15171B;
  --muted: #64676E;
  --faint: #93958E;
  --rule: #E4E3DC;
  --accent: #2C6E63;
  --accent-soft: #E7EFEC;
  --font-display: 'Newsreader', Georgia, serif;
  --font-body: 'IBM Plex Sans', -apple-system, Helvetica, Arial, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, Menlo, monospace;
  --measure: 680px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  z-index: 1000;
}

.wrap {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 6rem 1.5rem 4rem;
}

a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  transition: border-color 0.15s ease, color 0.15s ease;
}
a:hover { color: var(--accent); border-color: var(--accent); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------- hero ---------- */

.hero {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 2.25rem;
  align-items: start;
  opacity: 0;
  animation: rise 0.7s ease forwards;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-photo { position: relative; width: 130px; }

.hero-photo img {
  width: 130px;
  height: 154px;
  object-fit: cover;
  display: block;
  border: 1px solid var(--rule);
}

.node-mark {
  width: 84px;
  height: 84px;
  position: absolute;
  right: -42px;
  bottom: -30px;
  overflow: visible;
}
.node-mark .edge { stroke: var(--accent); stroke-width: 1; opacity: 0.35; }
.node-mark .node { fill: var(--bg); stroke: var(--accent); stroke-width: 1.4; }
.node-mark .node-out { fill: var(--accent); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--muted);
  margin: 0 0 0.6rem;
}

h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 2.6rem;
  line-height: 1.08;
  margin: 0 0 0.85rem;
  letter-spacing: -0.01em;
}

.lede {
  font-size: 1.02rem;
  color: var(--ink);
  max-width: 54ch;
  margin: 0 0 1.35rem;
}

.links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0 1.25rem;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 13px;
}
.links a { border-bottom: 1px solid var(--rule); padding-bottom: 1px; }

.links a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.icon {
  width: 14px;
  height: 14px;
  display: inline-block;
}

/* ---------- dividers & sections ---------- */

.divider {
  height: 1px;
  background: var(--rule);
  margin: 3.25rem 0;
}

.block { }

.label {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1.4rem;
  font-weight: 500;
}

/* ---------- now ---------- */

.now-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}
.now-list li {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 1rem;
  font-size: 15px;
}
.tag {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--faint);
  padding-top: 0.15rem;
}

/* ---------- research ---------- */

.research-statement {
  font-family: var(--font-display);
  font-size: 1.2rem;
  line-height: 1.55;
  max-width: 58ch;
  margin: 0;
  color: var(--ink);
}

/* ---------- publications ---------- */

.pub-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.6rem;
}
.pub {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: start;
  padding-bottom: 1.6rem;
  border-bottom: 1px solid var(--rule);
}
.pub:last-child { border-bottom: none; padding-bottom: 0; }
.pub-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
  margin: 0 0 0.3rem;
  line-height: 1.4;
}
.pub-authors {
  font-size: 14px;
  color: var(--muted);
  margin: 0 0 0.2rem;
}
.pub-authors strong { color: var(--ink); font-weight: 500; }
.pub-venue {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--faint);
  margin: 0;
}
.pub-links {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 12.5px;
  white-space: nowrap;
}

/* ---------- experience / education ---------- */

.exp-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.5rem;
}
.exp {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1rem;
}
.exp-when {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--faint);
  padding-top: 0.2rem;
}
.exp-role {
  font-weight: 500;
  font-size: 15px;
  margin: 0 0 0.1rem;
}
.exp-org {
  font-size: 14px;
  color: var(--muted);
  margin: 0 0 0.35rem;
}
.exp-desc {
  font-size: 14.5px;
  color: var(--ink);
  margin: 0;
  max-width: 52ch;
}

.exp-org {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.org-logo {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  display: inline-flex;
}
.org-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

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

.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.4rem 2rem;
}
.skill-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--faint);
  margin: 0 0 0.3rem;
}
.skill-val {
  font-size: 14.5px;
  margin: 0;
}

/* ---------- footer ---------- */

.footer {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--faint);
}
.footer a { border-bottom: 1px solid var(--rule); color: var(--faint); }
.footer a:hover { color: var(--accent); }

/* ---------- responsive ---------- */

@media (max-width: 640px) {
  .wrap { padding: 3.5rem 1.25rem 3rem; }
  .hero { grid-template-columns: 1fr; }
  .hero-photo { width: 96px; }
  .hero-photo img { width: 96px; height: 114px; }
  .node-mark { display: none; }
  h1 { font-size: 2.05rem; }
  .exp, .now-list li { grid-template-columns: 1fr; gap: 0.25rem; }
  .pub { grid-template-columns: 1fr; }
  .pub-links { flex-direction: row; align-items: center; }
  .skills-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero { animation: none; opacity: 1; }
}