:root {
  --background: #050505;
  --text: #f4f2eb;
  --muted: #b3afa6;
  --line: rgba(244,242,235,.18);
  --accent: #0b0b0b;
  --max-width: 1380px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: "Manrope", "Noto Sans KR", Arial, sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.72;
  letter-spacing: -0.012em;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; }
img { display: block; max-width: 100%; }
.site-header {
  width: min(calc(100% - 48px), var(--max-width));
  margin: auto;
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand {
  text-decoration: none;
  font-family: "Manrope", sans-serif;
  font-size: .92rem;
  font-weight: 500;
  letter-spacing: -.015em;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 24px;
  order: 3;
}
.language-switcher {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .11em;
}
.language-button {
  padding: 4px 0;
  border: 0;
  border-bottom: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  font: inherit;
  cursor: pointer;
}
.language-button:hover,
.language-button.active {
  color: var(--text);
  border-bottom-color: var(--text);
}
.site-nav {
  display: flex;
  gap: 30px;
  margin-left: auto;
  margin-right: 34px;
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .045em;
}
.site-nav a { text-decoration: none; opacity: 0.92; }
.site-nav a:hover { opacity: 1; }
.menu-button { display: none; border: 0; background: none; color: var(--text); font: inherit; cursor: pointer; }
.hero {
  width: min(calc(100% - 48px), var(--max-width));
  margin: auto;
  padding: 70px 0 100px;
  min-height: calc(100vh - 92px);
  display: grid;
  grid-template-columns: minmax(0,.9fr) minmax(360px,.72fr);
  gap: 9vw;
  align-items: center;
}
.eyebrow,.section-number,.publication-type {
  margin: 0 0 24px;
  text-transform: uppercase;
  letter-spacing: .18em;
  font-family: "Manrope", "Noto Sans KR", sans-serif;
  font-size: .66rem;
  font-weight: 500;
}
.hero h1,h2 {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 500;
  letter-spacing: -.055em;
  font-kerning: normal;
}
.hero h1 {
  margin: 0;
  font-size: clamp(5.4rem, 11.4vw, 10.6rem);
  line-height: .73;
}
.intro {
  max-width: 650px;
  margin: 58px 0 24px;
  color: #c5c1b7;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(1.42rem, 2.05vw, 1.9rem);
  font-weight: 400;
  line-height: 1.38;
  letter-spacing: -.018em;
}
.text-link {
  display: inline-block;
  margin-top: 22px;
  padding-bottom: 5px;
  border-bottom: 1px solid rgba(244,242,235,.7);
  font-size: .77rem;
  font-weight: 500;
  letter-spacing: .06em;
  text-decoration: none;
  text-transform: uppercase;
}
.hero-image-wrap {
  margin: 0;
  justify-self: end;
  width: min(100%,500px);
  background: transparent;
}
.hero-image {
  width: 100%;
  aspect-ratio: 383/580;
  object-fit: cover;
  filter: drop-shadow(0 0 32px rgba(30, 30, 30, .55));
}
.section {
  width: min(calc(100% - 48px), var(--max-width));
  margin: auto;
  padding: 125px 0;
  border-top: 1px solid var(--line);
}
.two-column {
  display: grid;
  grid-template-columns: minmax(240px,.72fr) minmax(0,1.28fr);
  gap: 9vw;
}
.section h2 {
  margin: 0;
  font-size: clamp(3.6rem, 6.4vw, 6.8rem);
  line-height: .84;
}
.section-content { max-width: 760px; }
.section-content p {
  color: var(--muted);
  max-width: 68ch;
}
.large-copy {
  margin-top: 0;
  color: var(--text)!important;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(2rem, 3.35vw, 3.4rem)!important;
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -.028em;
}
.section-heading { margin-bottom: 72px; }
.research-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  border-top: 1px solid var(--line);
}
.research-grid article { padding: 34px 34px 20px 0; min-height: 260px; }
.research-grid article + article { border-left: 1px solid var(--line); padding-left: 34px; }
.research-grid h3,.publication-list h3 {
  margin: 0 0 18px;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 500;
  font-size: clamp(1.75rem, 2.2vw, 2.2rem);
  line-height: 1.08;
  letter-spacing: -.025em;
}
.research-grid p {
  color: var(--muted);
  max-width: 34ch;
  font-size: .93rem;
  line-height: 1.72;
}
.publication-list article { padding-bottom: 40px; }
.publication-list article + article { padding-top: 40px; border-top: 1px solid var(--line); }
.publication-type { color: var(--text)!important; margin-bottom: 14px; }
.cv-button {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 19px;
  border: 1px solid rgba(244,242,235,.75);
  color: var(--text);
  font-size: .74rem;
  font-weight: 500;
  letter-spacing: .075em;
  text-decoration: none;
  text-transform: uppercase;
  transition: background 180ms ease, color 180ms ease;
}
.cv-button:hover {
  background: var(--text);
  color: var(--background);
}
.email-link {
  display: inline-block;
  margin-top: 20px;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(1.65rem, 2.8vw, 2.65rem);
  letter-spacing: -.025em;
  text-underline-offset: 9px;
}
footer {
  width: min(calc(100% - 48px), var(--max-width));
  margin: auto;
  padding: 28px 0 42px;
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .07em;
  text-transform: uppercase;
}
footer p { margin: 0; }
@media (max-width: 900px) {
  .header-actions {
    margin-left: auto;
    gap: 18px;
  }
  .site-nav {
    margin: 0;
  }
  .site-header { min-height: 74px; }
  .menu-button { display: block; }
  .site-nav {
    display: none;
    position: absolute;
    z-index: 10;
    top: 74px;
    left: 0;
    right: 0;
    padding: 26px 24px 32px;
    flex-direction: column;
    background: var(--background);
    border-bottom: 1px solid var(--line);
  }
  .site-nav.open { display: flex; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 58px; gap: 64px; }
  .hero-image-wrap { justify-self: start; width: min(82vw,470px); }
  .two-column { grid-template-columns: 1fr; gap: 54px; }
  .research-grid { grid-template-columns: 1fr; }
  .research-grid article { min-height: auto; padding: 32px 0; }
  .research-grid article + article { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; }
}
@media (max-width: 560px) {
  .site-header,.hero,.section,footer { width: min(calc(100% - 32px),var(--max-width)); }
  .hero { padding-bottom: 76px; }
  .hero h1 { font-size: clamp(4.7rem, 25vw, 7.4rem); }
  .section { padding: 90px 0; }
}


body.lang-ko {
  font-family: "Noto Sans KR", "Manrope", sans-serif;
  line-height: 1.82;
  letter-spacing: -.028em;
  word-break: keep-all;
}
body.lang-ko .hero h1 {
  font-family: "Cormorant Garamond", Georgia, serif;
}
body.lang-ko h2,
body.lang-ko .large-copy,
body.lang-ko .research-grid h3,
body.lang-ko .publication-list h3 {
  font-family: "Gowun Batang", "Noto Serif KR", serif;
  font-weight: 400;
  letter-spacing: -.05em;
}
body.lang-ko .intro {
  max-width: 670px;
  font-family: "Gowun Batang", "Noto Serif KR", serif;
  font-size: clamp(1.24rem, 1.75vw, 1.58rem);
  line-height: 1.72;
  letter-spacing: -.035em;
}
body.lang-ko .eyebrow,
body.lang-ko .section-number,
body.lang-ko .publication-type,
body.lang-ko .site-nav,
body.lang-ko .text-link,
body.lang-ko .cv-button,
body.lang-ko footer {
  letter-spacing: .045em;
}
body.lang-ko .large-copy {
  line-height: 1.42;
}
body.lang-ko .research-grid h3,
body.lang-ko .publication-list h3 {
  line-height: 1.45;
}


@media (max-width: 560px) {
  .language-switcher {
    font-size: .72rem;
  }
  .header-actions {
    gap: 12px;
  }
}


.conference-list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.conference-item {
  display: grid;
  grid-template-columns: minmax(96px, 118px) minmax(0, 1fr);
  gap: 30px;
  padding: 26px 0 28px;
  border-bottom: 1px solid var(--line);
}
.conference-date {
  padding-top: 4px;
  color: #8e8a82;
  font-family: "Manrope", "Noto Sans KR", sans-serif;
  font-size: .67rem;
  font-weight: 500;
  letter-spacing: .08em;
  line-height: 1.45;
  text-transform: uppercase;
}
.conference-details {
  min-width: 0;
}
.conference-event {
  margin: 0 0 9px;
  color: var(--muted) !important;
  font-size: .84rem;
  font-weight: 500;
  letter-spacing: .008em;
  line-height: 1.62;
}
.conference-paper {
  margin: 0;
  color: var(--text) !important;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(1.35rem, 1.75vw, 1.72rem);
  font-weight: 500;
  letter-spacing: -.018em;
  line-height: 1.22;
}
body.lang-ko .conference-date {
  letter-spacing: .02em;
}
body.lang-ko .conference-event {
  font-family: "Noto Sans KR", sans-serif;
  font-size: .84rem;
  letter-spacing: -.025em;
}
body.lang-ko .conference-paper {
  font-family: "Gowun Batang", "Noto Serif KR", serif;
  font-size: clamp(1.08rem, 1.45vw, 1.35rem);
  font-weight: 400;
  letter-spacing: -.04em;
  line-height: 1.55;
}
@media (max-width: 620px) {
  .conference-item {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 22px 0 24px;
  }
  .conference-date {
    padding-top: 0;
  }
}