:root {
  color-scheme: light;
  --ink: #1c1c1a;
  --muted: #777771;
  --line: #e9e8e3;
  --paper: #fff;
  --measure: 760px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: "Georgia", "Noto Serif KR", "Batang", "AppleMyungjo", serif;
  font-size: 16px; line-height: 1.72; -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: #777; }
a:focus-visible, summary:focus-visible { outline: 2px solid currentColor; outline-offset: 4px; }
.skip-link { position: absolute; top: 8px; left: 8px; z-index: 10; padding: 8px 12px; background: #fff; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.site-bar {
  width: min(var(--measure), calc(100% - 64px)); min-height: 58px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  border-bottom: 1px solid var(--line); font: 11px Arial, "Noto Sans KR", sans-serif; letter-spacing: .035em;
}
.wordmark { text-decoration: none; white-space: nowrap; }
.site-bar nav { display: flex; gap: clamp(13px, 3vw, 27px); }
.site-bar nav a { color: var(--muted); text-decoration: none; white-space: nowrap; }
.site-bar nav a:hover { color: var(--ink); }
.page-shell { width: min(var(--measure), calc(100% - 64px)); margin: 0 auto; }
.masthead { width: min(700px, 100%); margin: 0 auto; padding: 60px 0 66px; text-align: left; }
.masthead h1 { margin: 0 0 8px; font-size: clamp(34px, 4vw, 40px); font-weight: 400; line-height: 1.18; letter-spacing: -.025em; }
.intro-content { max-width: 700px; margin: 0; }
.intro-content > p { margin: 9px 0; }
.intro-content > figure { margin: 27px 0 21px; }
.intro-content .media-figure img { width: min(100%, 760px); max-height: 540px; object-fit: cover; }
.intro-content .role-line { margin-top: 4px; color: #4e4e49; font-size: 17px; }
.content-section { padding: 0 0 66px; scroll-margin-top: 18px; }
.content-section > h2 { margin: 0 0 18px; padding-bottom: 9px; border-bottom: 1px solid var(--line); font-size: 20px; font-weight: 400; line-height: 1.3; }
.archive-group { padding-top: 25px; }
.archive-group:first-child { padding-top: 0; }
.archive-group > h3 { margin: 0 0 8px; color: var(--muted); font: 400 10px Arial, "Noto Sans KR", sans-serif; letter-spacing: .11em; text-transform: uppercase; }
.archive-entry { border-bottom: 1px solid var(--line); }
.archive-entry:first-child { border-top: 1px solid var(--line); }
.archive-entry summary { position: relative; min-height: 48px; padding: 12px 34px 12px 0; cursor: pointer; list-style: none; line-height: 1.55; }
.archive-entry summary::-webkit-details-marker { display: none; }
.archive-entry summary::after { content: "+"; position: absolute; top: 12px; right: 5px; color: var(--muted); font: 300 16px/1.4 Arial, sans-serif; }
.archive-entry[open] > summary::after { content: "−"; }
.archive-entry summary:hover { color: #666; }
.entry-content { padding: 0 0 25px; }
.entry-content > p, .entry-content > ul, .entry-content > ol { max-width: 760px; margin: 9px 0; }
.entry-content ul, .entry-content ol { padding-left: 22px; }
.entry-content h3, .entry-content h4, .entry-content h5 { margin: 23px 0 8px; font-weight: 400; }
.archive-entry--nested { margin: 0 0 8px 18px; border-bottom: 0; }
.archive-entry--nested:first-child { border-top: 0; }
.archive-entry--nested > summary { min-height: 36px; padding: 7px 30px 7px 0; color: #5e5e59; font-size: 14px; }
.archive-entry--nested > summary::after { top: 7px; }
.archive-entry--nested > .entry-content { padding-bottom: 13px; }
.media-figure { max-width: 100%; margin: 23px 0; }
.media-figure img, .media-figure video { display: block; width: 100%; height: auto; max-height: 75vh; object-fit: contain; background: #f5f5f2; }
.media-figure figcaption, .embed-frame figcaption { margin-top: 7px; color: var(--muted); font: 11px/1.55 Arial, "Noto Sans KR", sans-serif; }
.embed-frame { margin: 24px 0; }
.embed-frame iframe { display: block; width: 100%; aspect-ratio: 16 / 9; border: 0; background: #f5f5f2; }
.audio-player { margin: 19px 0 24px; }
.audio-player iframe { display: block; width: 100%; max-width: 680px; border: 0; }
.text-link, .external-reference { color: var(--muted); font: 11px/1.6 Arial, "Noto Sans KR", sans-serif; }
.text-link { display: inline-block; margin-top: 7px; }
.external-reference { margin: 12px 0; }
.external-reference a { margin-left: 4px; }
.bio-columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px; }
.bio-column { min-width: 0; }
.media-placeholder { margin: 22px 0; padding: 20px; border: 1px solid var(--line); color: var(--muted); font: 12px Arial, "Noto Sans KR", sans-serif; }
.media-placeholder__label { display: block; }
.site-footer { display: flex; justify-content: space-between; gap: 20px; padding: 18px 0 42px; border-top: 1px solid var(--line); color: var(--muted); font: 10px Arial, "Noto Sans KR", sans-serif; }
.site-footer a { text-decoration: none; }
.error-page { width: min(520px, calc(100% - 40px)); margin: 18vh auto; }
.error-page > p { color: var(--muted); font: 11px Arial, sans-serif; }
.error-page h1 { font-weight: 400; }
@media (max-width: 620px) {
  body { font-size: 15px; line-height: 1.68; }
  .site-bar, .page-shell { width: calc(100% - 36px); }
  .site-bar { min-height: 54px; align-items: flex-start; flex-direction: column; justify-content: center; gap: 3px; padding: 8px 0; }
  .site-bar nav { width: 100%; gap: 0; justify-content: space-between; font-size: 10px; }
  .masthead { width: 100%; margin: 0; padding: 38px 0 48px; }
  .masthead h1 { font-size: 33px; }
  .intro-content .role-line { font-size: 15px; }
  .content-section { padding-bottom: 48px; }
  .archive-group { padding-top: 21px; }
  .archive-entry summary { min-height: 45px; padding-top: 11px; padding-bottom: 11px; }
  .archive-entry--nested { margin-left: 12px; }
  .bio-columns { grid-template-columns: 1fr; gap: 8px; }
  .media-figure img, .media-figure video { max-height: 62vh; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
