@font-face {
  font-family: "Ioskeley Mono Web";
  src: url("/assets/fonts/ioskeley-mono-light.woff2") format("woff2");
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Ioskeley Mono Web";
  src: url("/assets/fonts/ioskeley-mono-regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Ioskeley Mono Web";
  src: url("/assets/fonts/ioskeley-mono-medium.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Ioskeley Mono Web";
  src: url("/assets/fonts/ioskeley-mono-bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Noto Sans KR Web";
  src: url("/assets/fonts/noto-sans-kr-jaehong.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+C624, U+C7AC, U+D64D;
}

:root {
  color-scheme: dark;
  --graphite: #171a18;
  --paper: #eeeae2;
  --ink: #222722;
  --muted: #a1a69e;
  --orange: #ff734a;
  --rule: rgba(238, 234, 226, 0.2);
  --gutter: clamp(22px, 5vw, 80px);
  --font: "Ioskeley Mono Web", "Noto Sans KR Web", monospace;
  background: var(--graphite);
  color: var(--paper);
  font-family: var(--font);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

* { box-sizing: border-box; }
html { min-width: 320px; scroll-behavior: smooth; scroll-padding-top: 28px; }
body { margin: 0; min-width: 320px; }
::selection { color: var(--graphite); background: var(--orange); }
a { color: inherit; text-underline-offset: 5px; }
a, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, summary:focus-visible { outline: 2px solid var(--orange); outline-offset: 7px; }
img, svg { display: block; max-width: 100%; }
p, h1, h2, h3, dl { margin: 0; }

.skip-link {
  position: fixed;
  top: 14px;
  left: 14px;
  z-index: 10;
  padding: 14px 20px;
  background: var(--paper);
  color: var(--ink);
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }
.site-shell { max-width: 1680px; margin-inline: auto; padding-inline: var(--gutter); }

.masthead {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 36px;
  align-items: center;
  min-height: 104px;
  border-bottom: 1px solid var(--rule);
}
.brand {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  color: var(--orange);
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.09em;
  text-decoration: none;
}
.issue, .masthead nav, .eyebrow, .panel-kicker, .quick-facts,
.section-label, .topic-list, .career-meta span, .read-more, cite, .site-footer {
  font-family: var(--font);
  font-size: 11px;
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: 0.025em;
}
.issue { color: var(--muted); }
.masthead nav { display: flex; align-items: center; gap: 32px; }
.masthead nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  text-decoration: none;
}
.masthead nav a::after {
  position: absolute;
  inset: auto 0 6px;
  height: 1px;
  background: var(--orange);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}
.masthead nav a:hover::after, .masthead nav a:focus-visible::after { transform: scaleX(1); }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: clamp(32px, 4vw, 64px);
  padding-block: 52px 76px;
}
.hero-copy { display: flex; min-width: 0; flex-direction: column; align-items: flex-start; }
.eyebrow { display: flex; align-items: center; gap: 12px; color: var(--orange); }
.eyebrow::before { width: 6px; height: 6px; flex: 0 0 auto; background: var(--orange); content: ""; }
h1 {
  position: relative;
  z-index: 1;
  margin: 53px 0 48px -0.055em;
  font-size: clamp(90px, 11vw, 176px);
  font-weight: 500;
  line-height: 0.85;
  letter-spacing: -0.085em;
}
h1 > span, h1 > strong { display: block; font-weight: inherit; white-space: nowrap; }
h1 > strong { margin-top: 0.08em; }
.name-period { color: var(--orange); }
.hero-intro {
  max-width: 440px;
  margin-top: auto;
  padding-left: 3px;
  font-size: clamp(24px, 2.2vw, 34px);
  font-weight: 400;
  line-height: 1.32;
  letter-spacing: -0.045em;
  text-wrap: pretty;
}
.hero-panel { display: flex; flex-direction: column; padding-top: 12px; }
.diagram-stage {
  position: relative;
  width: 100%;
  max-width: 480px;
  aspect-ratio: 1;
  align-self: center;
  margin: -14px 0 22px;
}
.architecture-diagram { width: 100%; height: 100%; }
.panel-copy { margin-top: auto; border-top: 1px solid var(--rule); padding-top: 20px; }
.panel-kicker { margin-bottom: 10px; color: var(--muted); }
.panel-role { max-width: 300px; font-size: 25px; line-height: 1.15; letter-spacing: -0.04em; }
.quick-facts { display: grid; grid-template-columns: 68px minmax(0, 1fr); gap: 6px 14px; margin-top: 26px; font-size: 11px; }
.quick-facts dt { color: var(--muted); }
.quick-facts dd { margin: 0; }

.profile-section, .experience-section { position: relative; border-top: 1px solid var(--rule); }
.profile-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 70px;
  padding-block: 64px 120px;
}
.section-label { display: flex; gap: 20px; align-items: baseline; }
.section-label > span { color: var(--orange); }
.section-heading h2 {
  margin-top: 68px;
  font-size: clamp(38px, 4.4vw, 70px);
  font-weight: 400;
  line-height: 1.06;
  letter-spacing: -0.065em;
  text-wrap: balance;
}
.profile-copy { padding-top: 86px; }
.profile-copy .lede { font-size: clamp(22px, 2vw, 29px); line-height: 1.42; letter-spacing: -0.025em; }
.profile-copy .supporting { max-width: 570px; margin-top: 26px; color: var(--muted); font-size: 15px; line-height: 1.8; }
.topic-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 26px;
  list-style: none;
  margin: 38px 0 0;
  padding: 0;
}
.topic-list li { display: flex; gap: 12px; align-items: center; min-height: 43px; border-top: 1px solid var(--rule); }
.topic-list li::before { width: 4px; height: 4px; flex: 0 0 auto; border: 1px solid var(--muted); content: ""; }

.experience-section { padding-block: 58px 122px; }
.experience-section .section-heading {
  display: grid;
  grid-template-columns: minmax(200px, 0.8fr) minmax(0, 1.2fr);
  align-items: start;
  gap: 48px;
  margin-bottom: 66px;
}
.experience-section .section-heading h2 { margin: 0; max-width: 710px; font-size: clamp(38px, 4.5vw, 70px); }
.career-list { border-top: 1px solid var(--rule); }
.career-item {
  display: grid;
  grid-template-columns: minmax(200px, 0.8fr) minmax(0, 1.2fr);
  gap: 48px;
  padding-block: 36px 40px;
  border-bottom: 1px solid var(--rule);
}
.career-meta { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }
.career-meta time { font-size: clamp(32px, 3vw, 46px); font-weight: 300; line-height: 1; letter-spacing: -0.06em; }
.career-meta span { color: var(--muted); }
.career-item:first-child .career-meta time { color: var(--orange); }
.career-item h3 { margin-bottom: 12px; font-size: clamp(23px, 2.2vw, 32px); font-weight: 400; line-height: 1.15; letter-spacing: -0.045em; }
.career-item p { max-width: 600px; color: var(--muted); font-size: 15px; line-height: 1.75; }

.note-section {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(44px, 7vw, 112px);
  margin-inline: calc(-1 * var(--gutter));
  padding: 72px var(--gutter) 102px;
  background: var(--paper);
  color: var(--ink);
  color-scheme: light;
}
.note-section .section-label > span { color: #ad3e20; }
.note-heading { display: flex; flex-direction: column; justify-content: space-between; }
.note-heading h2 {
  margin: 54px 0 46px -0.035em;
  font-family: var(--font);
  font-size: clamp(86px, 11vw, 166px);
  font-weight: 300;
  line-height: 0.94;
  letter-spacing: -0.065em;
}
.note-heading > p { max-width: 290px; margin-top: 20px; color: #62675e; font-size: 14px; line-height: 1.6; }
.note-content { padding-top: 81px; }
.poem-details summary { cursor: pointer; list-style: none; }
.poem-details summary::-webkit-details-marker { display: none; }
.poem-opening { display: block; font-family: var(--font); font-size: clamp(22px, 2vw, 30px); font-weight: 400; line-height: 1.55; letter-spacing: -0.035em; }
.read-more { display: inline-flex; align-items: center; justify-content: space-between; gap: 40px; min-height: 48px; margin-top: 37px; border-block: 1px solid rgba(34, 39, 34, 0.38); }
.read-more::after { content: "+"; font-family: var(--font); font-size: 24px; font-weight: 300; }
.poem-details[open] .read-more::after { content: "−"; }
.poem-details summary:hover .read-more { border-color: currentColor; }
.note-section :focus-visible { outline-color: #ad3e20; }
blockquote { margin: 34px 0 0; }
blockquote p { margin: 0 0 24px; font-family: var(--font); font-size: 18px; line-height: 1.8; }
cite { display: block; margin-top: 30px; font-style: normal; }

.contact-section { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr); align-items: end; gap: 72px; padding-block: 80px 94px; }
.contact-copy h2 { max-width: 730px; margin: 56px 0 28px; font-size: clamp(48px, 5.7vw, 88px); font-weight: 400; line-height: 1.02; letter-spacing: -0.065em; text-wrap: balance; }
.contact-copy > p:last-child { max-width: 420px; color: var(--muted); font-size: 14px; line-height: 1.7; }
.contact-links { display: flex; flex-direction: column; padding-bottom: 4px; }
.contact-links a { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 76px; border-bottom: 1px solid var(--rule); font-size: clamp(17px, 1.6vw, 24px); letter-spacing: -0.035em; text-decoration: none; }
.contact-links a:first-child { color: var(--orange); }
.contact-links a::after { display: block; content: "↗"; font-size: 30px; transition: transform 180ms ease; }
.contact-links a:hover::after { transform: translate(3px, -3px); }
.site-footer { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 90px; padding-block: 24px; border-top: 1px solid var(--rule); color: var(--muted); font-size: 10px; }
.status { display: inline-flex; align-items: center; gap: 10px; }
.status::before { width: 5px; height: 5px; border-radius: 50%; background: var(--orange); content: ""; }

@media (min-width: 1600px) {
  .hero { padding-block: 64px 90px; }
  .diagram-stage { max-width: 510px; }
}

@media (max-width: 1050px) {
  .masthead { gap: 24px; }
  .masthead nav { gap: 22px; }
  .hero { gap: 24px; padding-block: 44px 64px; }
  .eyebrow { max-width: 260px; font-size: 10px; }
  h1 { margin-top: 42px; font-size: 10.8vw; }
  .hero-panel { padding-top: 14px; }
  .panel-role { font-size: 22px; }
  .quick-facts { grid-template-columns: 48px minmax(0, 1fr); gap: 7px 8px; font-size: 10px; }
  .profile-section { gap: 44px; padding-bottom: 88px; }
  .profile-copy { padding-top: 82px; }
  .experience-section { padding-bottom: 88px; }
  .experience-section .section-heading, .career-item { grid-template-columns: minmax(180px, 0.7fr) minmax(0, 1.3fr); gap: 36px; }
  .note-section { gap: 44px; padding-block: 60px 80px; }
  .note-content { padding-top: 74px; }
  .contact-section { gap: 36px; padding-block: 68px 80px; }
}

@media (max-width: 760px) {
  html { scroll-padding-top: 18px; }
  .masthead { grid-template-columns: auto 1fr; column-gap: 24px; row-gap: 8px; padding-top: 18px; min-height: 124px; }
  .brand { font-size: 30px; }
  .issue { justify-self: end; text-align: right; font-size: 10px; }
  .masthead nav { grid-column: 1 / -1; justify-content: space-between; gap: 16px; font-size: 11px; }
  .masthead nav a { min-height: 46px; }
  .hero { grid-template-columns: minmax(0, 1fr); gap: 30px; padding-block: 32px 52px; }
  .eyebrow { max-width: none; font-size: 10px; }
  h1 { margin: 40px 0 32px -0.055em; font-size: clamp(58px, 19vw, 135px); line-height: 0.85; }
  h1 > strong { margin-top: 0.05em; }
  .hero-intro { max-width: 420px; padding-left: 0; font-size: 25px; }
  .hero-panel { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: 24px; align-items: center; padding-top: 0; }
  .diagram-stage { margin: 0; }
  .panel-copy { margin: 0; padding-top: 16px; }
  .panel-kicker { margin-bottom: 8px; font-size: 10px; }
  .panel-role { font-size: 21px; }
  .quick-facts { margin-top: 20px; }
  .profile-section { grid-template-columns: 1fr; gap: 34px; padding-block: 40px 66px; }
  .section-label { font-size: 10px; gap: 16px; }
  .section-heading h2 { max-width: 600px; margin-top: 34px; font-size: clamp(40px, 8vw, 58px); }
  .profile-copy { padding-top: 0; }
  .profile-copy .lede { max-width: 620px; font-size: 23px; }
  .profile-copy .supporting { margin-top: 22px; font-size: 14px; }
  .topic-list { margin-top: 28px; font-size: 10px; }
  .experience-section { padding-block: 40px 64px; }
  .experience-section .section-heading { grid-template-columns: 1fr; gap: 34px; margin-bottom: 36px; }
  .experience-section .section-heading h2 { max-width: 570px; font-size: clamp(40px, 8vw, 58px); }
  .career-item { grid-template-columns: 140px minmax(0, 1fr); gap: 28px; padding-block: 28px; }
  .career-meta time { font-size: 28px; }
  .career-meta span { font-size: 10px; }
  .career-item h3 { font-size: 24px; }
  .career-item p { font-size: 14px; }
  .note-section { grid-template-columns: minmax(0, 1fr); gap: 36px; padding-block: 42px 60px; }
  .note-heading h2 { margin-block: 44px 26px; font-size: clamp(76px, 22vw, 155px); }
  .note-heading > p { margin-top: 8px; }
  .note-content { padding-top: 0; }
  .poem-opening { font-size: 22px; }
  .read-more { margin-top: 26px; font-size: 10px; }
  blockquote p { font-size: 17px; }
  .contact-section { grid-template-columns: 1fr; gap: 36px; padding-block: 44px 58px; }
  .contact-copy h2 { max-width: 600px; margin-top: 38px; font-size: clamp(46px, 9.8vw, 72px); }
  .contact-links a { min-height: 70px; font-size: 22px; }
  .site-footer { font-size: 10px; min-height: 80px; }
}

@media (max-width: 480px) {
  .hero-panel { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .diagram-stage { max-width: 360px; margin-block: 2px; justify-self: center; }
  .panel-copy { display: grid; grid-template-columns: 1fr 1.2fr; column-gap: 20px; }
  .panel-kicker { grid-column: 1 / -1; }
  .panel-role { font-size: 20px; }
  .quick-facts { margin-top: 0; grid-template-columns: 1fr; gap: 2px; font-size: 10px; }
  .quick-facts dt:not(:first-child) { margin-top: 6px; }
  .career-item { grid-template-columns: 1fr; gap: 18px; }
  .career-meta { flex-direction: row; align-items: baseline; justify-content: space-between; gap: 12px; }
  .career-meta time { font-size: 33px; }
  .career-item h3 { font-size: 24px; }
  .site-footer { align-items: flex-start; flex-direction: column; gap: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}