:root {
  color-scheme: light;
  --background: #fbfbfa;
  --surface: #fff;
  --ink: #202326;
  --muted: #62676c;
  --accent: #173f5f;
  --accent-strong: #0e304b;
  --line: #d8d7d1;
  --soft-line: #e8e6df;
  --focus: #a24c34;
  --serif: Georgia, "Times New Roman", Times, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--background);
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--background);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
}

a {
  color: var(--accent);
  text-decoration-color: rgba(23, 63, 95, 0.38);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--accent-strong);
  text-decoration-color: currentColor;
}

a:focus-visible,
[tabindex="-1"]:focus-visible {
  border-radius: 2px;
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 0.9rem;
  transform: translateY(-180%);
  background: var(--ink);
  color: #fff;
  font-weight: 700;
}

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

.site-header {
  border-bottom: 1px solid var(--soft-line);
  background: rgba(251, 251, 250, 0.97);
}

.site-header-inner {
  display: flex;
  width: min(1060px, calc(100% - 3rem));
  min-height: 74px;
  margin: 0 auto;
  align-items: center;
  gap: 2rem;
}

.site-title {
  color: #34383c;
  font-size: 0.98rem;
  font-weight: 700;
  text-decoration: none;
}

.site-title[aria-current="page"] {
  color: var(--accent);
}

.site-nav {
  display: flex;
  margin-left: auto;
  align-items: center;
  gap: clamp(1.25rem, 3.5vw, 2.3rem);
}

.site-nav a {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  color: #555a5f;
  font-size: 0.88rem;
  font-weight: 550;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--accent);
}

.site-frame {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: clamp(3.5rem, 7vw, 5rem);
  width: min(1060px, calc(100% - 3rem));
  margin: 0 auto;
  align-items: start;
}

.profile {
  padding: 3rem 0 4rem;
}

.profile-inner {
  position: sticky;
  top: 1.5rem;
}

.profile-compact {
  min-width: 0;
}

.profile-photo {
  display: block;
  width: 190px;
  height: auto;
  border: 0;
  border-radius: 4px;
  background: transparent;
  filter: brightness(1.04);
  mix-blend-mode: multiply;
  -webkit-mask-image: radial-gradient(ellipse 88% 92% at 52% 48%, #000 72%, rgba(0, 0, 0, 0.94) 82%, transparent 100%);
  mask-image: radial-gradient(ellipse 88% 92% at 52% 48%, #000 72%, rgba(0, 0, 0, 0.94) 82%, transparent 100%);
}

.profile-name {
  margin: 1.1rem 0 0;
  font-family: var(--serif);
  font-size: 1.18rem;
  font-weight: 600;
  line-height: 1.25;
}

.profile-role,
.profile-institution,
.profile-tagline {
  margin: 0;
}

.profile-role {
  margin-top: 0.38rem;
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.45;
}

.profile-institution {
  margin-top: 0.12rem;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.45;
}

.profile-tagline {
  margin-top: 0.75rem;
  color: var(--accent);
  font-family: var(--serif);
  font-size: 0.82rem;
  line-height: 1.5;
}

.profile-links {
  display: grid;
  gap: 0.28rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.profile-links a,
.email-disclosure summary {
  display: inline-flex;
  min-height: 31px;
  align-items: center;
  gap: 0.5rem;
  color: var(--ink);
  font-size: 0.8rem;
  font-weight: 550;
  text-decoration: none;
}

.profile-links a:hover,
.email-disclosure summary:hover {
  color: var(--accent);
}

.email-disclosure summary {
  cursor: pointer;
  list-style: none;
}

.email-disclosure summary::-webkit-details-marker {
  display: none;
}

.email-disclosure summary:focus-visible {
  border-radius: 2px;
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.email-address {
  margin: 0.18rem 0 0.35rem 30px;
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 550;
  line-height: 1.4;
  overflow-wrap: anywhere;
  user-select: text;
}

.link-icon {
  display: inline-grid;
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  place-items: center;
  border: 1px solid #bfc2c3;
  border-radius: 50%;
  color: var(--accent);
  font-family: var(--sans);
  font-size: 0.62rem;
  font-weight: 750;
  line-height: 1;
}

.link-icon-wide {
  font-size: 0.51rem;
  letter-spacing: -0.025em;
}

.link-icon svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.content {
  min-width: 0;
}

.page-section {
  padding: 2.8rem 0 4.5rem;
}

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

.page-section > h1 {
  margin: 0 0 2.2rem;
  font-family: var(--serif);
  font-size: clamp(2rem, 4.5vw, 2.65rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.025em;
}

.about-copy {
  max-width: 760px;
  color: #33383c;
  font-size: 1rem;
  line-height: 1.78;
}

.about-copy p {
  margin: 0;
}

.about-copy p + p {
  margin-top: 1.2rem;
}

.home-interests {
  max-width: 760px;
  margin-top: 2.2rem;
  padding-top: 1.7rem;
  border-top: 1px solid var(--soft-line);
}

.home-interests h2 {
  margin: 0 0 0.75rem;
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 600;
}

.home-interests ul {
  margin: 0;
  padding-left: 1.25rem;
}

.home-interests li + li {
  margin-top: 0.22rem;
}

.about-contact {
  max-width: 760px;
  margin: 1.75rem 0 0;
  color: #33383c;
}

.home-news {
  max-width: 760px;
  margin-top: 1.75rem;
  padding-top: 1.7rem;
  border-top: 1px solid var(--soft-line);
}

.home-news h2 {
  margin: 0 0 0.75rem;
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 600;
}

.news-list {
  margin: 0;
  padding-left: 1.25rem;
}

.news-list li + li {
  margin-top: 0.5rem;
}

.news-list time {
  color: var(--muted);
  font-size: 0.88rem;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.research-list,
.project-list {
  display: grid;
  gap: 0;
}

.research-list {
  max-width: 920px;
}

.research-item {
  padding: 0.25rem 0 0.4rem 1.5rem;
  border-left: 3px solid var(--accent);
}

.research-item + .research-item {
  margin-top: 2.8rem;
}

.research-item h2,
.project-item h2,
.compact-list h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 600;
  line-height: 1.36;
}

.authors {
  margin: 0.52rem 0 0;
  color: #454b50;
  font-size: 0.94rem;
}

.authors strong {
  color: var(--ink);
  font-weight: 700;
}

.research-advisor {
  margin: 0.3rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.entry-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0;
  margin: 0.42rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.entry-meta > * + *::before {
  margin: 0 0.48rem;
  color: #9a9da0;
  content: "·";
}

.entry-summary {
  max-width: 860px;
  margin: 1rem 0 0;
  color: #3f454a;
  font-size: 0.94rem;
}

.research-award {
  margin: 0.9rem 0 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.55;
}

.research-award a {
  color: var(--ink);
  font-weight: 650;
  text-decoration-color: color-mix(in srgb, var(--accent) 38%, transparent);
  text-underline-offset: 0.17em;
}

.entry-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1.1rem;
  margin: 1rem 0 0;
}

.entry-links a {
  font-size: 0.84rem;
  font-weight: 700;
  text-decoration: none;
}

.project-item {
  padding: 0 0 2.8rem;
  scroll-margin-top: 5rem;
}

.project-item + .project-item {
  padding-top: 2.8rem;
  border-top: 1px solid var(--soft-line);
}

.project-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.project-github {
  display: inline-flex;
  min-height: 34px;
  flex: 0 0 auto;
  align-items: center;
  gap: 0.35rem;
  border: 1px solid #bfcbd1;
  border-radius: 999px;
  padding: 0.28rem 0.72rem;
  background: #f7fafb;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 750;
  text-decoration: none;
}

.project-github:hover {
  background: #eef4f6;
}

.project-github:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.project-details {
  display: grid;
  gap: 0.7rem;
  margin: 1.25rem 0 0;
}

.project-details > div {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 1rem;
}

.project-details dt {
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 750;
  letter-spacing: 0.075em;
  text-transform: uppercase;
}

.project-details dd {
  margin: 0;
  color: #42484d;
  font-size: 0.91rem;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
}

.tag-list li {
  border: 1px solid #d1d2cf;
  border-radius: 999px;
  padding: 0.18rem 0.62rem;
  background: var(--surface);
  color: #51575c;
  font-size: 0.72rem;
}

.project-figure {
  margin: 1.55rem 0 0;
  padding: 0.62rem;
  border: 1px solid #d7d6d0;
  border-radius: 5px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(30, 35, 40, 0.07);
}

.project-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 2px;
}

.project-figure figcaption {
  margin: 0.58rem 0.15rem 0.08rem;
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.45;
}

.featured-award {
  overflow: hidden;
  max-width: 920px;
  margin-bottom: 2.5rem;
  border: 1px solid #cbd1d2;
  border-top: 3px solid var(--accent);
  border-radius: 7px;
  background: #fff;
  box-shadow: 0 14px 34px rgba(30, 35, 40, 0.08);
}

.featured-award-copy {
  padding: 1.6rem 1.8rem 1.5rem;
  border-bottom: 1px solid #d4d5d0;
  background: #f6f6f3;
}

.featured-award-meta {
  margin: 0;
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.085em;
  text-transform: uppercase;
}

.featured-award-copy h2 {
  margin: 0.5rem 0 0;
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2.7vw, 1.7rem);
  font-weight: 600;
  line-height: 1.2;
}

.featured-award-institution {
  margin: 0.55rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 650;
}

.featured-award-link {
  display: inline-flex;
  margin-top: 1rem;
  font-size: 0.8rem;
  font-weight: 750;
  text-decoration: none;
}

.award-carousel .letter-window {
  background: #e9e9e7;
}

.award-carousel .letter-slide img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  background: #efefec;
}

.thank-a-teacher-list {
  max-width: 920px;
  margin: 0 0 3.2rem;
}

.thank-a-teacher-feature {
  overflow: hidden;
  border: 1px solid #ccd1d2;
  border-radius: 7px;
  background: #fff;
  box-shadow: 0 14px 34px rgba(30, 35, 40, 0.08);
}

.thank-a-teacher-header {
  padding: 1.75rem 1.8rem 1.55rem;
  border-bottom: 1px solid #d4d5d0;
  background: #f2f2f0;
  text-align: center;
}

.thank-a-teacher-header h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
}

.letter-window {
  position: relative;
  overflow: hidden;
  background: #e9e9e7;
}

.letter-track {
  display: flex;
  width: 100%;
  transition: transform 260ms ease;
}

.letter-slide {
  flex: 0 0 100%;
  min-width: 0;
  margin: 0;
  background: #fff;
}

.letter-slide img {
  display: block;
  width: 100%;
  height: auto;
}

.letter-arrow {
  position: absolute;
  top: 50%;
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  transform: translateY(-50%);
  border: 1px solid rgba(9, 56, 88, 0.26);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.94);
  color: var(--accent);
  box-shadow: 0 5px 18px rgba(30, 35, 40, 0.16);
  cursor: pointer;
  font-family: var(--serif);
  font-size: 2rem;
  line-height: 1;
}

.letter-arrow:hover {
  background: #fff;
}

.letter-arrow:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.letter-arrow-previous {
  left: 1rem;
}

.letter-arrow-next {
  right: 1rem;
}

.letter-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  padding: 0.8rem 1rem;
  border-top: 1px solid #d4d5d0;
  background: #f7f7f4;
}

.letter-dots {
  display: flex;
  gap: 0.45rem;
}

.letter-dots button {
  width: 9px;
  height: 9px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  padding: 0;
  background: transparent;
  cursor: pointer;
}

.letter-dots button[aria-current="true"] {
  background: var(--accent);
}

.letter-dots button:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.letter-status {
  margin: 0;
  color: var(--muted);
  font-size: 0.7rem;
  font-variant-numeric: tabular-nums;
}

.teaching-history-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  margin-bottom: 1rem;
}

.teaching-history-heading h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 600;
}

.teaching-course-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.teaching-course-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 1rem;
  border: 1px solid #d7d8d4;
  border-top: 2px solid var(--accent);
  border-radius: 4px;
  background: #fbfaf7;
}

.teaching-course-card h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.35;
}

.teaching-course-card > p {
  margin: 0.42rem 0 0;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.45;
}

.teaching-term-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.38rem;
  margin: auto 0 0;
  padding: 1rem 0 0;
  list-style: none;
}

.teaching-term-list li {
  border: 1px solid #d0d4d4;
  border-radius: 999px;
  padding: 0.22rem 0.5rem;
  background: #fff;
  color: #535a5f;
  font-size: 0.65rem;
  font-weight: 650;
}

.compact-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.compact-list li {
  display: grid;
  grid-template-columns: 116px minmax(0, 1fr);
  gap: 1.35rem;
  padding: 1.35rem 0;
  border-top: 1px solid var(--soft-line);
}

.compact-list li:first-child {
  border-top-color: var(--line);
}

.compact-list time {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 650;
}

.compact-list h2 {
  font-size: 1.05rem;
}

.gra-experience {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem 1.5rem;
  margin-top: 0.8rem;
  padding: 1rem;
  border: 1px solid #d7d8d4;
  border-top: 2px solid var(--accent);
  border-radius: 4px;
  background: #fbfaf7;
}

.gra-experience h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.35;
}

.gra-experience p {
  margin: 0.42rem 0 0;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.45;
}

.gra-experience ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.38rem;
  justify-content: flex-end;
  margin: 0;
  padding: 0;
  list-style: none;
}

.gra-experience li {
  border: 1px solid #d0d4d4;
  border-radius: 999px;
  padding: 0.22rem 0.5rem;
  background: #fff;
  color: #535a5f;
  font-size: 0.65rem;
  font-weight: 650;
}

.gra-experience li + li::before {
  content: none;
}

.compact-list p {
  margin: 0.22rem 0 0;
  color: var(--muted);
  font-size: 0.87rem;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  padding: 2.1rem 0 3rem;
  color: var(--muted);
  font-size: 0.78rem;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--muted);
}

@media (max-width: 860px) {
  .site-header-inner,
  .site-frame {
    width: min(760px, calc(100% - 2rem));
  }

  .site-frame {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 2.7rem;
  }

  .profile-photo {
    width: 170px;
  }

  .site-nav {
    gap: 1.2rem;
  }

  .site-nav a {
    font-size: 0.82rem;
  }
}

@media (max-width: 680px) {
  .site-header-inner {
    min-height: 68px;
  }

  .site-frame {
    display: block;
    width: min(620px, calc(100% - 2rem));
  }

  .profile {
    padding: 2rem 0 1.6rem;
  }

  .profile-inner {
    position: static;
  }

  .profile-compact {
    display: grid;
    grid-template-columns: 124px minmax(0, 1fr);
    column-gap: 1.3rem;
    align-items: start;
  }

  .profile-photo {
    width: 124px;
  }

  .profile-name {
    margin-top: 0.1rem;
  }

  .profile-links {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 1rem;
  }

  .teaching-course-list {
    grid-template-columns: 1fr;
  }

  .teaching-history-heading {
    display: block;
  }

}

@media (max-width: 520px) {
  .site-header-inner {
    display: block;
    width: min(100% - 1.4rem, 720px);
    padding: 0.75rem 0 0.45rem;
  }

  .site-title {
    display: inline-flex;
    min-height: 32px;
    align-items: center;
  }

  .site-nav {
    margin-left: 0;
    gap: 0.25rem 1rem;
    flex-wrap: wrap;
  }

  .site-nav a {
    min-height: 34px;
    font-size: 0.78rem;
  }

  .site-frame {
    width: min(100% - 1.4rem, 720px);
  }

  .profile-compact {
    grid-template-columns: 108px minmax(0, 1fr);
    column-gap: 1rem;
  }

  .profile-photo {
    width: 108px;
  }

  .profile-role {
    font-size: 0.84rem;
  }

  .profile-institution,
  .profile-tagline {
    font-size: 0.8rem;
  }

  .profile-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.3rem 0.8rem;
  }

  .page-section {
    padding: 2.25rem 0 3.5rem;
  }

  .page-section > h1 {
    margin-bottom: 1.7rem;
  }

  .research-item {
    padding-left: 1rem;
  }

  .project-heading {
    display: block;
  }

  .project-github {
    margin-top: 0.45rem;
  }

  .project-details > div,
  .compact-list li {
    grid-template-columns: 1fr;
    gap: 0.24rem;
  }

  .thank-a-teacher-header {
    padding: 1.35rem 1rem 1.2rem;
  }

  .featured-award-copy {
    padding: 1.35rem 1rem 1.25rem;
  }

  .gra-experience {
    align-items: flex-start;
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .gra-experience ul {
    justify-content: flex-start;
  }

  .letter-arrow {
    width: 36px;
    height: 36px;
    font-size: 1.6rem;
  }

  .letter-arrow-previous {
    left: 0.55rem;
  }

  .letter-arrow-next {
    right: 0.55rem;
  }
}

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

  .letter-track {
    transition: none;
  }

}

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

  .site-frame {
    display: block;
    width: 100%;
  }

  .profile {
    padding-top: 0;
  }

  .profile-inner {
    position: static;
  }

  a {
    color: inherit;
  }
}