:root {
  --ink: #171717;
  --muted: #4f4f4f;
  --accent: #0b3d91;
  --accent-soft: #f0f0f0;
  --nav-accent: #0b3d91;
  --nav-accent-soft: #f0f0f0;
  --link: #0b3d91;
  --paper: #ffffff;
  --canvas: #080808;
}

@font-face {
  font-family: "MaruBuri";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("https://hangeul.pstatic.net/hangeul_static/webfont/MaruBuri/MaruBuri-Regular.woff2") format("woff2");
}

@font-face {
  font-family: "MaruBuri";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("https://hangeul.pstatic.net/hangeul_static/webfont/MaruBuri/MaruBuri-SemiBold.woff2") format("woff2");
}

@font-face {
  font-family: "MaruBuri";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("https://hangeul.pstatic.net/hangeul_static/webfont/MaruBuri/MaruBuri-Bold.woff2") format("woff2");
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--canvas);
  font-family: "MaruBuri", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  font-size: 18px;
  line-height: 1.7;
}

a {
  color: var(--link);
  text-decoration-color: #7a96c9;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover,
a:focus-visible {
  color: #072c6b;
}

.site-shell {
  --dock-shift: 0px;
  width: min(100% - 8px, 2100px);
  min-height: 100vh;
  margin: 28px auto 0;
  padding: 36px clamp(40px, 6vw, 100px) 32px;
  background: var(--paper);
  box-shadow: 0 0 56px rgba(0, 0, 0, 0.4);
}

.hero {
  display: grid;
  place-items: center;
  padding: 8px 0 20px;
  min-height: auto;
}

.hero-identity {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: min(62vw, 480px, 38svh);
}

.photo-wrap {
  display: grid;
  place-items: center;
  width: 100%;
  margin-bottom: 18px;
}

.profile-photo {
  display: block;
  width: min(62vw, 480px, 38svh);
  aspect-ratio: 1;
  border: 1px solid #d0d0d0;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  object-fit: cover;
  object-position: 31% 42%;
  overflow: hidden;
  will-change: width, height, top, left;
}

body.photo-docked .profile-photo {
  position: fixed;
  z-index: 20;
  margin: 0;
}

.profile-intro-slot {
  width: 100%;
}

.profile-intro {
  text-align: var(--intro-align, center);
  will-change: width, top, left;
}

body.photo-docked .profile-intro {
  position: fixed;
  z-index: 20;
  margin: 0;
}

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

h1,
h2,
h3 {
  font-weight: 700;
  letter-spacing: -0.02em;
}

h1 {
  margin-bottom: 12px;
  font-size: var(--name-size, clamp(2.6rem, 4.8vw, 3.6rem));
  line-height: 1.05;
}

.name-pronunciation {
  display: flex;
  align-items: center;
  justify-content: var(--intro-align, center);
  flex-wrap: wrap;
  gap: 0.2em 0.35em;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: var(--pronounce-size, clamp(1.2rem, 2vw, 1.55rem));
  line-height: 1.35;
}

.name-pronunciation [lang="ko"] {
  letter-spacing: 0;
}

.pronounce-btn {
  display: inline-grid;
  place-items: center;
  width: 1.15em;
  height: 1.15em;
  color: var(--link);
  text-decoration: none;
  vertical-align: middle;
}

.pronounce-btn:hover,
.pronounce-btn:focus-visible {
  color: #072c6b;
}

.pronounce-btn svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.profile-intro > p:not(.name-pronunciation) {
  margin-bottom: 14px;
  color: var(--muted);
  font-size: var(--affil-size, clamp(1.15rem, 1.8vw, 1.45rem));
  line-height: 1.5;
}

body.photo-docked .profile-intro h1 {
  margin-bottom: 10px;
}

body.photo-docked .name-pronunciation {
  margin-bottom: 8px;
}

body.photo-docked .profile-intro > p:not(.name-pronunciation) {
  margin-bottom: 10px;
}

.profile-links {
  display: flex;
  justify-content: var(--intro-align, center);
  flex-wrap: wrap;
  gap: 8px var(--icon-gap, 34px);
  color: var(--link);
  font-size: var(--icon-size, clamp(1.35rem, 2vw, 1.65rem));
}

.profile-links a {
  display: grid;
  place-items: center;
  width: 1.2em;
  height: 1.2em;
}

.profile-links svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.reading-main {
  min-width: 0;
  margin-left: var(--dock-shift);
  transition: margin-left 180ms ease;
}

.intro-copy,
.content-section {
  padding: 32px 0;
}

.intro-copy p {
  margin-bottom: 14px;
  font-size: 1.9rem;
}

.intro-copy p:last-child,
.content-section p:last-child {
  margin-bottom: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: 3.4rem;
  line-height: 1.2;
}

.content-section > p {
  font-size: 2rem;
}

#about > p {
  font-size: 1.55rem;
}

.news-item {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  align-items: baseline;
  gap: 18px;
  padding: 15px 0;
}

.news-item time {
  color: var(--ink);
  font-size: 1.7rem;
  font-weight: 700;
  white-space: nowrap;
}

.news-item p {
  margin: 0;
  color: var(--muted);
  font-size: 1.76rem;
  white-space: normal;
}

.publication > p:not(.publication-meta) {
  color: var(--muted);
  font-size: 1.58rem;
}

.publication {
  position: relative;
  padding: 0 0 20px;
}

.publication h3 {
  margin-bottom: 2px;
  font-size: 1.8rem;
  font-weight: 600;
  line-height: 1.45;
}

.publication > p:not(.publication-meta) {
  margin-bottom: 2px;
}

.publication-meta {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.58rem;
}

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

@media (max-width: 900px) {
  .reading-main {
    margin-left: 0 !important;
  }

  body.photo-docked .profile-photo,
  body.photo-docked .profile-intro {
    position: static;
    width: auto !important;
    height: auto !important;
    left: auto !important;
    top: auto !important;
  }

  body.photo-docked .profile-photo {
    width: min(62vw, 480px, 38svh) !important;
  }

  .photo-wrap,
  .profile-intro-slot {
    height: auto !important;
  }

  .profile-intro {
    text-align: center;
  }

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

  h1 {
    font-size: clamp(2.4rem, 10vw, 3.4rem);
  }

  .name-pronunciation {
    font-size: clamp(1.05rem, 4.2vw, 1.35rem);
    justify-content: center;
  }

  .profile-intro > p:not(.name-pronunciation) {
    font-size: clamp(1.15rem, 4.4vw, 1.45rem);
  }

  .profile-links {
    gap: 10px 22px;
    font-size: clamp(1.45rem, 5vw, 1.8rem);
  }

  .profile-links a {
    width: 44px;
    height: 44px;
  }

  .profile-links svg {
    width: 1.15em;
    height: 1.15em;
  }

  h2 {
    font-size: clamp(2rem, 8vw, 2.6rem);
  }

  .intro-copy p {
    font-size: 1.2rem;
  }

  #about > p,
  .content-section > p {
    font-size: 1.15rem;
  }

  .news-item {
    gap: 12px 14px;
    padding: 12px 0;
  }

  .news-item time {
    font-size: 1.05rem;
  }

  .news-item p {
    font-size: 1.1rem;
  }

  .publication h3 {
    font-size: 1.2rem;
  }

  .publication > p:not(.publication-meta),
  .publication-meta {
    font-size: 1.05rem;
  }
}

@media (max-width: 720px) {
  .site-shell {
    width: min(100% - 20px, 760px);
    margin-top: 16px;
    padding: 24px 18px 28px;
  }

  .hero {
    padding: 4px 0 16px;
  }

  .hero-identity,
  .profile-photo {
    width: min(72vw, 340px);
  }

  .photo-wrap {
    margin-bottom: 22px;
  }

  .intro-copy,
  .content-section {
    padding: 22px 0;
  }

  .news-item {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

@media (max-width: 420px) {
  .name-pronunciation {
    justify-content: center;
    text-align: center;
  }

  .profile-links {
    gap: 8px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .profile-photo,
  .reading-main,
  .profile-intro {
    transition: none;
  }

  body.photo-docked .profile-photo,
  body.photo-docked .profile-intro {
    position: static;
  }
}