:root {
  color-scheme: light;
  --paper: #fff3dc;
  --card: #fffdf7;
  --ink: #28211b;
  --muted: #665a4e;
  --soft: #8d7f70;
  --orange: #ff6534;
  --yellow: #ffd951;
  --pink: #ffbdd0;
  --blue: #a9def8;
  --line: 2px solid var(--ink);
  --shadow: 5px 5px 0 var(--ink);
  --radius: 16px;
  --display: ui-rounded, "Arial Rounded MT Bold", "Trebuchet MS", system-ui, sans-serif;
  --body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 104px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: radial-gradient(rgba(40, 33, 27, .07) 1px, transparent 1px);
  background-size: 22px 22px;
  content: "";
  pointer-events: none;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration-color: var(--orange);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

a:hover {
  color: #cf3d16;
}

:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 8px 12px;
  border: var(--line);
  background: var(--yellow);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 2px solid rgba(40, 33, 27, .13);
  background: rgba(255, 243, 220, .94);
  backdrop-filter: blur(12px);
}

.nav-shell,
.page,
footer {
  width: min(100% - 40px, 980px);
  margin-inline: auto;
}

.nav-shell {
  display: flex;
  min-height: 82px;
  align-items: center;
  gap: 24px;
}

.brand {
  display: flex;
  flex: none;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand img {
  width: 48px;
  height: 48px;
  border: var(--line);
  border-radius: 50%;
  box-shadow: 3px 3px 0 var(--ink);
  object-fit: cover;
  object-position: 50% 35%;
  transform: rotate(-4deg);
  transition: transform .2s ease;
}

.brand:hover img {
  transform: rotate(3deg) scale(1.05);
}

.brand span {
  display: grid;
  line-height: 1.2;
}

.brand strong {
  font-family: var(--display);
  font-size: 19px;
}

.brand small {
  margin-top: 2px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
}

nav {
  display: flex;
  margin-left: auto;
  align-items: center;
  gap: 21px;
  font-size: 13px;
  font-weight: 750;
  white-space: nowrap;
}

nav a {
  text-decoration: none;
}

nav a:not(.nav-contact):hover {
  box-shadow: inset 0 -7px var(--yellow);
  color: var(--ink);
}

.nav-contact {
  padding: 7px 13px;
  border: var(--line);
  border-radius: 999px;
  background: var(--orange);
  box-shadow: 2px 2px 0 var(--ink);
  color: var(--card);
  transition: transform .1s ease, box-shadow .1s ease;
}

.nav-contact:hover {
  color: var(--card);
}

.nav-contact:active,
.pill:active {
  box-shadow: none;
  transform: translate(3px, 3px);
}

.page {
  padding: 74px 0 86px;
}

.hero {
  padding-top: 8px;
}

.eyebrow,
.card-label,
.research-topline,
.publication-meta {
  margin: 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.hero > .eyebrow {
  display: inline-block;
  padding: 4px 10px;
  border: var(--line);
  border-radius: 999px;
  background: var(--blue);
  box-shadow: 2px 2px 0 var(--ink);
  color: var(--ink);
  transform: rotate(-1deg);
}

h1,
h2,
h3,
p {
  overflow-wrap: break-word;
}

h1,
h2,
h3 {
  font-family: var(--display);
}

h1 {
  max-width: 850px;
  margin: 26px 0 22px;
  font-size: clamp(48px, 8vw, 80px);
  letter-spacing: -.055em;
  line-height: .98;
}

h1 span {
  display: inline;
  padding: 0 .12em .04em;
  border-radius: 9px;
  background: linear-gradient(transparent 17%, var(--yellow) 17% 88%, transparent 88%);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.hero-copy {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(17px, 2.2vw, 20px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.pill {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  gap: 7px;
  padding: 8px 15px;
  border: var(--line);
  border-radius: 999px;
  box-shadow: 3px 3px 0 var(--ink);
  font-family: var(--display);
  font-size: 14px;
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
  transition: transform .1s ease, box-shadow .1s ease;
}

.pill:hover {
  color: var(--ink);
  transform: translateY(-2px);
}

.pill-yellow { background: var(--yellow); }
.pill-blue { background: var(--blue); }
.pill-pink { background: var(--pink); }
.pill-white { background: var(--card); }

.focus-card {
  margin-top: 58px;
  padding: 28px 32px 31px;
  border: var(--line);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: 7px 7px 0 var(--ink);
  transform: rotate(-.35deg);
}

.focus-card p {
  max-width: 810px;
  margin: 13px 0 12px;
  font-family: var(--display);
  font-size: clamp(30px, 5vw, 52px);
  font-weight: 800;
  letter-spacing: -.035em;
  line-height: 1.07;
}

.focus-note {
  display: inline-block;
  padding: 1px 8px 3px;
  border-radius: 6px;
  background: var(--orange);
  color: #fff;
  font-family: var(--mono);
  font-size: 12px;
  transform: rotate(.4deg);
}

.interest-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
}

.interest {
  min-height: 128px;
  padding: 16px 17px;
  border: var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform .2s cubic-bezier(.34, 1.56, .64, 1);
}

.interest:nth-child(odd) { transform: rotate(-.8deg); }
.interest:nth-child(even) { transform: rotate(.7deg); }
.interest:hover { transform: translateY(-4px) rotate(0); }
.interest-yellow { background: var(--yellow); }
.interest-pink { background: var(--pink); }
.interest-blue { background: var(--blue); }
.interest-orange { background: var(--orange); color: #fff; }

.interest span {
  font-family: var(--mono);
  font-size: 11px;
}

.interest h2 {
  margin: 24px 0 0;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.12;
}

.section {
  padding-top: 100px;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 390px);
  align-items: end;
  gap: 32px;
  margin-bottom: 28px;
}

.section-heading h2,
.contact-card h2 {
  margin: 6px 0 0;
  font-size: clamp(36px, 5.5vw, 56px);
  letter-spacing: -.045em;
  line-height: 1;
}

.section-heading > p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.research-card {
  padding: 27px 30px 30px;
  border: var(--line);
  border-radius: var(--radius);
  background: #fff0bd;
  box-shadow: var(--shadow);
  transform: rotate(.3deg);
}

.research-topline {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #6d5310;
}

.status-dot {
  width: 10px;
  height: 10px;
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 1px 1px 0 var(--ink);
}

.research-year {
  margin-left: auto;
}

.research-card h3 {
  max-width: 760px;
  margin: 17px 0 12px;
  font-size: clamp(27px, 4vw, 39px);
  letter-spacing: -.03em;
  line-height: 1.08;
}

.research-summary {
  max-width: 760px;
  margin: 0;
  color: #5f4b1a;
  font-size: 17px;
}

.clean-list {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.clean-list li {
  position: relative;
  padding-left: 25px;
}

.clean-list li::before {
  position: absolute;
  left: 0;
  content: "→";
  font-weight: 900;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
}

.tag-list li,
.tag-list span {
  padding: 4px 9px;
  border: 1.5px solid var(--ink);
  border-radius: 999px;
  background: var(--card);
  box-shadow: 1.5px 1.5px 0 var(--ink);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
}

ul.tag-list {
  padding: 0;
  list-style: none;
}

.publication-list {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.publication-list > li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 18px;
  align-items: start;
}

.publication-number {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: var(--line);
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 3px 3px 0 var(--ink);
  color: #fff;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  transform: rotate(-5deg);
}

.publication-list article {
  padding: 22px 25px 23px;
  border: var(--line);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
}

.publication-list li:nth-child(2) article { background: #fff8df; }
.publication-list li:nth-child(3) article { background: #f1f9fd; }

.publication-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 18px;
}

.publication-list h3 {
  margin: 11px 0 7px;
  font-size: clamp(20px, 3vw, 27px);
  letter-spacing: -.02em;
  line-height: 1.18;
}

.publication-list p {
  margin: 0 0 9px;
  color: var(--muted);
  font-size: 14px;
}

.publication-list a,
.project-card a {
  font-family: var(--display);
  font-size: 14px;
  font-weight: 800;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.project-card {
  overflow: hidden;
  border: var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.project-featured {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: 1.1fr 1fr;
  background: var(--card);
}

.project-image {
  min-height: 330px;
  border-right: var(--line);
  background: var(--ink);
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-body,
.project-small {
  padding: 27px 28px;
}

.project-card h3 {
  margin: 13px 0 11px;
  font-size: clamp(24px, 3.3vw, 33px);
  letter-spacing: -.03em;
  line-height: 1.1;
}

.project-card p {
  margin: 0;
  color: var(--muted);
}

.project-small {
  min-height: 280px;
}

.project-small p {
  margin-bottom: 22px;
}

.project-pink { background: var(--pink); transform: rotate(-.5deg); }
.project-blue { background: var(--blue); transform: rotate(.45deg); }

.background-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.timeline-card {
  padding: 25px 26px;
  border: var(--line);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
}

.timeline-card-yellow {
  background: var(--yellow);
}

.timeline-card > h3 {
  margin: 0 0 23px;
  font-size: 28px;
}

.timeline {
  display: grid;
  gap: 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline li {
  position: relative;
  padding-left: 20px;
}

.timeline li::before {
  position: absolute;
  top: 6px;
  bottom: -28px;
  left: 0;
  width: 2px;
  background: var(--ink);
  content: "";
}

.timeline li::after {
  position: absolute;
  top: 5px;
  left: -4px;
  width: 10px;
  height: 10px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: var(--orange);
  content: "";
}

.timeline li:last-child::before {
  display: none;
}

.timeline span {
  display: block;
  margin-bottom: 2px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.timeline strong {
  display: block;
  font-family: var(--display);
  font-size: 16px;
  line-height: 1.25;
}

.timeline p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.skills-card {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 35px;
  margin-top: 24px;
  padding: 26px 29px;
  align-items: center;
  border: var(--line);
  border-radius: var(--radius);
  background: var(--orange);
  box-shadow: var(--shadow);
  color: #fff;
  transform: rotate(-.25deg);
}

.skills-card .card-label {
  color: #ffe6dd;
}

.skills-card h3 {
  margin: 8px 0 0;
  font-size: 29px;
  letter-spacing: -.03em;
  line-height: 1.05;
}

.tag-list-large {
  margin-top: 0;
}

.tag-list-large span,
.tag-list-large li {
  background: var(--card);
  color: var(--ink);
}

.contact-card {
  margin-top: 110px;
  padding: 40px 42px 44px;
  border: var(--line);
  border-radius: var(--radius);
  background: var(--pink);
  box-shadow: 8px 8px 0 var(--ink);
  text-align: center;
  transform: rotate(.25deg);
}

.contact-card h2 {
  max-width: 760px;
  margin: 9px auto 14px;
}

.contact-card > p:not(.eyebrow) {
  max-width: 590px;
  margin: 0 auto 24px;
  color: var(--muted);
}

footer {
  display: flex;
  padding: 26px 0 38px;
  justify-content: space-between;
  gap: 24px;
  border-top: 2px solid rgba(40, 33, 27, .2);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
}

footer div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

@media (max-width: 840px) {
  .site-header {
    position: static;
  }

  .nav-shell {
    display: block;
    padding: 18px 0 12px;
  }

  nav {
    margin-top: 17px;
    padding: 0 3px 6px;
    gap: 18px;
    overflow-x: auto;
    scrollbar-width: thin;
  }

  .interest-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .project-featured {
    grid-template-columns: 1fr;
  }

  .project-image {
    min-height: 300px;
    border-right: 0;
    border-bottom: var(--line);
  }
}

@media (max-width: 620px) {
  html {
    scroll-padding-top: 20px;
  }

  .nav-shell,
  .page,
  footer {
    width: min(100% - 28px, 980px);
  }

  .page {
    padding-top: 54px;
  }

  h1 {
    font-size: clamp(44px, 14vw, 63px);
  }

  .focus-card,
  .research-card,
  .contact-card {
    padding: 23px 21px 25px;
  }

  .focus-card {
    margin-top: 46px;
  }

  .focus-card p {
    font-size: 31px;
  }

  .interest-grid,
  .project-grid,
  .background-grid,
  .skills-card,
  .section-heading {
    grid-template-columns: 1fr;
  }

  .interest {
    min-height: 110px;
  }

  .interest h2 {
    margin-top: 17px;
  }

  .section {
    padding-top: 82px;
  }

  .section-heading {
    gap: 13px;
  }

  .publication-list > li {
    grid-template-columns: 36px 1fr;
    gap: 11px;
  }

  .publication-number {
    width: 34px;
    height: 34px;
    font-size: 10px;
  }

  .publication-list article,
  .project-body,
  .project-small,
  .timeline-card {
    padding: 20px;
  }

  .publication-meta {
    display: grid;
    justify-content: start;
  }

  .project-image {
    min-height: 220px;
  }

  .skills-card {
    gap: 22px;
  }

  .contact-card {
    margin-top: 88px;
  }

  footer {
    display: grid;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: .01ms !important;
  }
}

@media print {
  .site-header,
  .hero-actions,
  footer a {
    display: none;
  }

  body,
  body::before {
    background: #fff;
  }

  .page {
    width: 100%;
    padding: 0;
  }

  .section {
    break-inside: avoid;
  }

  .focus-card,
  .interest,
  .research-card,
  .publication-list article,
  .project-card,
  .timeline-card,
  .skills-card,
  .contact-card {
    box-shadow: none;
    transform: none;
  }
}