:root {
  --cream: #f4f1de;
  --coral: #e07a5f;
  --sand: #f2cc8f;
  --green: #81b29a;
  --navy: #3d405b;
  --navy-soft: #5c5f78;
  --paper: rgba(255, 255, 255, 0.38);
  --line: rgba(61, 64, 91, 0.18);
  --shadow: 0 24px 60px rgba(61, 64, 91, 0.12);
  --font-serif: Palatino, "Palatino Linotype", "Book Antiqua", Georgia, serif;
  color-scheme: light;
  font-family: var(--font-serif);
  font-synthesis: weight style;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--navy);
  background: #fff;
  font-size: 1rem;
  line-height: 1.65;
}

::selection {
  color: var(--cream);
  background: var(--coral);
}

a {
  color: var(--coral);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
  transition: color 160ms ease, opacity 160ms ease, transform 160ms ease;
}

a:hover {
  color: var(--navy);
}

a:focus-visible {
  outline: 3px solid var(--sand);
  outline-offset: 4px;
  border-radius: 0.2rem;
}

.skip-link {
  position: fixed;
  z-index: 10;
  top: 1rem;
  left: 1rem;
  padding: 0.6rem 0.9rem;
  color: var(--cream);
  background: var(--navy);
  border-radius: 999px;
  transform: translateY(-200%);
}

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

.site-shell {
  width: min(100% - 2rem, 720px);
  margin: 0 auto;
  padding: 4.5rem 0 2rem;
}

.hero {
  display: grid;
  grid-template-columns: 210px 1fr;
  gap: clamp(1.5rem, 5vw, 3.5rem);
  align-items: center;
  padding-bottom: 1.33rem;
}

.portrait {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.eyebrow {
  margin: 0;
  color: var(--coral);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0.35rem;
  color: var(--green);
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 0.93;
}

.role {
  max-width: 32rem;
  margin-bottom: 1.25rem;
  color: var(--navy-soft);
  font-size: clamp(1rem, 2.4vw, 1.15rem);
  line-height: 1.45;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.social-links a,
.back-link,
.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 2.35rem;
  padding: 0.28rem 0.78rem;
  color: var(--navy);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
}

.social-links a:hover,
.back-link:hover,
.text-link:hover {
  color: var(--cream);
  background: var(--coral);
  border-color: var(--coral);
}

.back-link:hover,
.text-link:hover {
  transform: translateY(-2px);
}

.intro {
  padding: 1.17rem 0 0.17rem;
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2.2vw, 1.12rem);
}

.intro p {
  margin-bottom: 1.3rem;
}

section {
  margin-top: 1.33rem;
}

.section-heading {
  margin-bottom: 0.53rem;
}

.section-heading h2 {
  font-size: clamp(1.65rem, 4.5vw, 2.2rem);
}

h2 {
  margin-bottom: 0;
  color: var(--coral);
  font-family: var(--font-serif);
  font-size: clamp(2rem, 6vw, 2.8rem);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1;
}

.publication-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.publication-list li {
  padding: 1.35rem 1.45rem;
}

.publication-list li + li {
  margin-top: 0.5rem;
  border-top: 1px solid var(--line);
}

.publication-list p {
  margin-bottom: 0.25rem;
  line-height: 1.5;
}

.publication-list p:first-child {
  font-size: 0.95rem;
}

.publication-list strong {
  font-weight: bold;
}

.paper-title {
  display: inline;
  color: var(--green);
  font-family: var(--font-serif);
  font-size: 1.12rem;
  font-weight: 700;
}

.venue {
  display: block;
  margin-top: 0.24rem;
  color: var(--navy-soft);
  font-size: 0.97rem;
  font-style: italic;
}

sup {
  font-size: 0.65em;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2rem;
  padding: 1.5rem 0;
  font-size: 0.86rem;
  font-weight: 700;
}

footer p {
  margin-bottom: 0;
}

.detail-page {
  width: min(100% - 2rem, 760px);
}

.detail-header {
  padding-bottom: 2.4rem;
}

.detail-header h1 {
  max-width: 780px;
  margin-top: 1.5rem;
  font-size: clamp(2.3rem, 7vw, 3.8rem);
  line-height: 1;
}

.detail-header .role {
  margin-top: 1rem;
}

.paper-summary {
  margin-top: 2.5rem;
  font-size: 1rem;
}

.paper-actions {
  display: flex;
  gap: 0.65rem;
  margin-top: 1rem;
}

.media-block {
  margin: 2.75rem 0;
}

.media-block video {
  display: block;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  background: var(--navy);
  box-shadow: var(--shadow);
}

.media-block figcaption {
  margin-top: 0.75rem;
  color: var(--navy-soft);
  font-size: 0.88rem;
}

.abstract {
  padding: clamp(1.3rem, 4vw, 2rem);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 1.1rem;
}

.abstract h2 {
  margin-bottom: 1rem;
  font-size: 1.75rem;
}

.not-found {
  display: grid;
  min-height: 100vh;
  place-content: center;
  text-align: center;
}

.not-found h1 {
  max-width: 10ch;
}

.not-found p {
  font-size: 1.15rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: #fff;
}

::-webkit-scrollbar-thumb {
  background: var(--green);
  border-radius: 999px;
}

@media (max-width: 650px) {
  body {
    font-size: 1rem;
  }

  .site-shell {
    padding-top: 2.25rem;
  }

  .hero {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .portrait {
    width: 170px;
    margin: 0 auto;
  }

  .role {
    margin-right: auto;
    margin-left: auto;
  }

  .social-links {
    justify-content: center;
  }

  .publication-list li {
    padding-right: 0.25rem;
    padding-left: 0.25rem;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}