:root {
  --paper: #f6f1e8;
  --ink: #1c1917;
  --muted: #57534e;
  --rule: #d6cbb8;
  --navy: #1e3a5f;
  --navy-soft: #e8eef5;
  --link: #1e3a5f;
  --white: #fffdf8;
  --max: 42rem;
  --wide: 52rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Source Serif 4", "Palatino Linotype", Palatino, "Times New Roman", serif;
  font-size: 1.0625rem;
  line-height: 1.65;
  font-optical-sizing: auto;
}

h1,
h2,
h3 {
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

h1 {
  margin: 0.15em 0 0.35em;
  font-size: clamp(2.15rem, 5vw, 2.85rem);
}

h2 {
  margin: 0 0 1rem;
  font-size: 0.78rem;
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--navy);
}

h3 {
  margin: 0 0 0.25rem;
  font-size: 1.12rem;
  font-weight: 600;
}

a {
  color: var(--link);
  text-underline-offset: 0.18em;
}

a:hover {
  color: #12243c;
}

.skip-link {
  position: absolute;
  left: 0.75rem;
  top: -3rem;
  padding: 0.4rem 0.7rem;
  background: var(--navy);
  color: #fff;
  z-index: 20;
}

.skip-link:focus {
  top: 0.75rem;
}

.wrap {
  width: min(var(--wide), calc(100% - 2.5rem));
  margin-inline: auto;
}

.site-header {
  padding-top: 2.75rem;
  border-bottom: 1px solid var(--rule);
  background:
    linear-gradient(180deg, #efe6d6 0%, var(--paper) 42%);
}

.header-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: end;
  padding-bottom: 1.75rem;
}

.kicker {
  margin: 0 0 0.35rem;
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--navy);
}

.title-line {
  margin: 0 0 0.85rem;
  color: var(--muted);
}

.contact-line {
  margin: 0;
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  font-size: 0.95rem;
}

.contact-line span {
  margin: 0 0.45rem;
  color: var(--rule);
}

.portrait {
  width: 8.25rem;
  height: 8.25rem;
  border-radius: 50%;
  overflow: hidden;
  background: var(--navy);
  box-shadow: 0 0 0 1px var(--rule);
  flex-shrink: 0;
}

.portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.initials {
  display: grid;
  place-items: center;
  height: 100%;
  color: #f4ead8;
  font-family: "Source Serif 4", serif;
  font-size: 2rem;
  font-weight: 600;
}

.section-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(246, 241, 232, 0.92);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--rule);
}

.nav-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.25rem;
  padding: 0.7rem 0;
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  font-size: 0.92rem;
}

.nav-inner a {
  text-decoration: none;
  color: var(--muted);
}

.nav-inner a:hover,
.nav-inner a:focus {
  color: var(--navy);
  text-decoration: underline;
}

main section {
  padding: 2.4rem 0 0;
}

main section:last-child {
  padding-bottom: 3rem;
}

.intro {
  padding-top: 2.6rem;
}

.lede {
  font-size: 1.18rem;
  line-height: 1.55;
  margin-top: 0;
}

.interest-list {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 0;
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  font-size: 0.95rem;
}

.interest-list li {
  display: grid;
  grid-template-columns: 7.2rem 1fr;
  gap: 0.75rem;
  padding: 0.35rem 0;
  border-top: 1px solid var(--rule);
}

.interest-list span {
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: var(--navy);
  padding-top: 0.2rem;
}

.jmp {
  padding: 1.25rem 1.35rem 1.35rem;
  background: var(--white);
  border: 1px solid var(--rule);
  border-left: 4px solid var(--navy);
}

.jmp h3 {
  font-size: 1.28rem;
}

cite {
  font-style: italic;
  font-weight: 600;
}

.meta {
  margin: 0 0 0.85rem;
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  font-size: 0.9rem;
  color: var(--muted);
}

.abstract {
  margin: 0 0 1rem;
}

.abs-label {
  font-variant: small-caps;
  letter-spacing: 0.04em;
  font-weight: 600;
}

.paper-links,
.cv-block p {
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
}

.paper-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.1rem;
  align-items: center;
  margin: 0;
}

.btn {
  display: inline-block;
  padding: 0.38rem 0.8rem;
  background: var(--navy);
  color: #f7f1e6 !important;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.btn:hover {
  background: #12243c;
}

.papers {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: paper;
}

.papers li {
  padding: 1rem 0 1.15rem;
  border-top: 1px solid var(--rule);
}

.papers h3 {
  font-size: 1.08rem;
}

.wip {
  margin: 0;
  padding-left: 1.15rem;
}

.wip li + li {
  margin-top: 0.7rem;
}

.empty-note {
  color: var(--muted);
  font-style: italic;
}

.teaching,
.edu {
  margin: 0;
}

.teaching > div,
.edu > div {
  display: grid;
  grid-template-columns: 11rem 1fr;
  gap: 0.75rem 1.25rem;
  padding: 0.7rem 0;
  border-top: 1px solid var(--rule);
}

dt {
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--navy);
  padding-top: 0.2rem;
}

dd {
  margin: 0;
}

.refs {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.1rem;
}

.refs li {
  padding-top: 0.85rem;
  border-top: 1px solid var(--rule);
}

.fineprint {
  font-size: 0.9rem;
  color: var(--muted);
}

code {
  font-size: 0.86em;
}

.site-footer {
  margin-top: 2.5rem;
  padding: 1.5rem 0 2.5rem;
  border-top: 1px solid var(--rule);
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  font-size: 0.9rem;
  color: var(--muted);
}

.site-footer p {
  margin: 0.2rem 0;
}

@media (max-width: 640px) {
  .header-inner,
  .interest-list li,
  .teaching > div,
  .edu > div {
    grid-template-columns: 1fr;
  }

  .portrait {
    width: 6.5rem;
    height: 6.5rem;
  }

  .jmp {
    padding: 1rem;
  }
}

@media print {
  .section-nav,
  .skip-link {
    display: none;
  }

  body {
    background: #fff;
    font-size: 11pt;
  }

  a {
    color: inherit;
    text-decoration: none;
  }

  .btn {
    background: none;
    color: inherit !important;
    padding: 0;
    text-transform: none;
  }
}