:root {
  --navy: #193f73;
  --teal: #0b7c86;
  --red: #c43d4d;
  --ink: #202936;
  --muted: #657184;
  --line: #dce3ea;
  --white: #ffffff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}
a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
a:focus-visible { outline: 2px solid var(--teal); outline-offset: 4px; }
.skip-link { position: fixed; top: -60px; left: 16px; z-index: 10; padding: 8px 12px; background: var(--navy); color: white; }
.skip-link:focus { top: 16px; }
.page { width: min(940px, calc(100% - 48px)); margin: 0 auto; }

.site-header {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 4px solid var(--navy);
  border-bottom: 1px solid var(--line);
}
.site-name { color: var(--navy); font-size: 17px; font-weight: 700; letter-spacing: -.01em; }
nav { display: flex; gap: 26px; font-size: 13px; }
nav a { color: var(--muted); }

.intro { padding: 82px 0 76px; }
.intro-grid { display: grid; grid-template-columns: minmax(0, 1fr) 180px; gap: 56px; align-items: start; }
.profile-photo {
  width: 180px;
  aspect-ratio: 4 / 5;
  height: auto;
  display: block;
  object-fit: cover;
}
.field { margin: 0 0 14px; color: var(--teal); font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
h1 { margin: 0; color: var(--navy); font-size: clamp(42px, 7vw, 62px); line-height: 1.05; letter-spacing: -.035em; }
.affiliation { margin: 19px 0 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.research-statement { max-width: 820px; margin: 32px 0 0; font-size: 17px; line-height: 1.8; }
.math { font-family: Georgia, "Times New Roman", serif; font-style: italic; }
.links { display: flex; flex-wrap: wrap; gap: 0 20px; margin-top: 25px; font-size: 14px; }
.links a + a::before { content: "/"; margin-right: 20px; color: #b1bac6; }

.section { padding: 68px 0; border-top: 1px solid var(--line); }
.section > h2 { margin: 0 0 33px; color: var(--navy); font-size: 26px; line-height: 1.2; }
.research-item { display: grid; grid-template-columns: 145px minmax(0, 1fr); gap: 30px; padding: 32px 0; border-top: 1px solid var(--line); }
.research-item:last-child { border-bottom: 1px solid var(--line); }
.research-meta { display: flex; flex-direction: column; gap: 5px; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .05em; }
.research-meta .status { color: var(--red); font-weight: 700; }
.research-item h3 { margin: -3px 0 0; color: var(--navy); font-size: 21px; line-height: 1.35; }
.research-item p { margin: 13px 0 0; color: #465264; font-size: 14px; line-height: 1.75; }
.research-item .authors { color: var(--muted); font-size: 12px; }
.research-item .authors strong { color: var(--ink); }
.project-links { display: flex; gap: 17px; align-items: center; }
.project-links span { color: var(--muted); font-size: 12px; }

.background { padding-bottom: 76px; }
.background-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 72px; }
.background h3 { margin: 0 0 22px; color: var(--navy); font-size: 15px; }
.timeline { margin: 0; }
.timeline > div { display: grid; grid-template-columns: 105px 1fr; gap: 18px; padding: 0 0 21px; }
.timeline dt { color: var(--muted); font-size: 12px; }
.timeline dd { margin: 0; font-size: 13px; line-height: 1.55; }
.timeline dd span { color: var(--muted); }
.honors { margin: 0; padding: 0; list-style: none; }
.honors li { padding: 0 0 17px; color: #465264; font-size: 13px; line-height: 1.5; }
.honors span { display: block; color: var(--muted); font-size: 12px; }
.background-side { display: flex; flex-direction: column; }
.coursework { margin-top: 22px; padding-top: 25px; border-top: 1px solid var(--line); }
.coursework h3 { margin-bottom: 16px; }
.coursework p { margin: 0 0 15px; color: #465264; font-size: 12.5px; line-height: 1.65; }
.coursework strong { color: var(--ink); }

footer { min-height: 82px; display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }

@media (max-width: 680px) {
  .page { width: min(100% - 32px, 940px); }
  .site-header { min-height: 66px; }
  nav { gap: 15px; }
  .intro { padding: 58px 0 56px; }
  .intro-grid { grid-template-columns: 1fr; gap: 34px; }
  .profile-photo { width: 150px; order: -1; }
  .research-statement { font-size: 15px; }
  .section { padding: 52px 0; }
  .research-item { grid-template-columns: 1fr; gap: 12px; }
  .research-meta { flex-direction: row; gap: 12px; }
  .background-grid { grid-template-columns: 1fr; gap: 42px; }
  footer { min-height: 98px; flex-direction: column; align-items: flex-start; justify-content: center; gap: 4px; }
}

@media print {
  .site-header, footer { display: none; }
  .page { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}