:root {
  --paper: #fbfbf8;
  --ink: #101214;
  --muted: #65696d;
  --line: #d8d8d2;
  --soft-line: #ecece6;
  --accent: #7a1f2b;
  --blue-ink: #1d3557;
  --surface: #ffffff;
  --focus: #1046a3;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", "Noto Serif KR", serif;
  line-height: 1.7;
}

a {
  color: inherit;
}

a:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(251, 251, 248, 0.94);
  backdrop-filter: blur(12px);
}

.nav {
  display: grid;
  grid-template-columns: minmax(260px, 0.55fr) minmax(0, 1fr);
  max-width: 1180px;
  margin: 0 auto;
  min-height: 74px;
}

.brand {
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid var(--line);
  padding: 12px 22px;
  text-decoration: none;
}

.brand span {
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.brand small {
  margin-top: 2px;
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 12px;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 13px;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: 74px;
  border-left: 1px solid var(--soft-line);
  padding: 0 16px;
  color: var(--muted);
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--accent);
}

.journal-hero,
.journal-layout,
.editorial-note,
.page,
.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
}

.journal-hero {
  min-height: 78vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
  padding: 96px 22px 58px;
}

.hero-meta,
.section-label,
.rail-title,
.footer-kicker {
  margin: 0;
  color: var(--accent);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

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

.journal-hero h1 {
  max-width: 1050px;
  margin-top: 18px;
  font-size: clamp(60px, 13vw, 158px);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 0.88;
}

.korean-title {
  margin-top: 24px;
  color: var(--blue-ink);
  font-size: clamp(24px, 4vw, 44px);
  font-weight: 700;
}

.hero-line {
  max-width: 680px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 21px;
}

.journal-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.42fr) minmax(0, 1fr);
  border: 1px solid var(--line);
  border-bottom: 0;
}

.journal-aside {
  border-right: 1px solid var(--line);
  padding: 28px 22px;
}

.journal-aside p {
  color: var(--muted);
  font-size: 17px;
}

.journal-aside a,
.text-link {
  display: inline-block;
  margin-top: 22px;
  color: var(--accent);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
}

.journal-main {
  padding: 28px 0 0;
}

.journal-main.full {
  margin-top: 44px;
  border-top: 1px solid var(--line);
}

.journal-main > .section-label,
.journal-main > h2 {
  padding: 0 22px;
}

.journal-main h2 {
  margin-top: 8px;
  font-size: clamp(34px, 6vw, 72px);
  font-weight: 500;
  line-height: 1;
}

.journal-index {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.journal-index li {
  border-bottom: 1px solid var(--line);
}

.journal-index a {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 18px;
  padding: 23px 22px;
  text-decoration: none;
}

.journal-index a:hover {
  background: #f4f4ef;
}

.index-number {
  color: var(--accent);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 13px;
  font-weight: 900;
}

.journal-index strong {
  display: block;
  font-size: clamp(24px, 4vw, 44px);
  font-weight: 500;
  line-height: 1.1;
}

.journal-index em {
  display: block;
  max-width: 680px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 17px;
  font-style: normal;
}

.editorial-note {
  display: grid;
  grid-template-columns: minmax(220px, 0.38fr) minmax(0, 1fr);
  gap: 28px;
  border: 1px solid var(--line);
  padding: 30px 22px;
}

.editorial-note span {
  color: var(--accent);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.editorial-note p {
  max-width: 760px;
  color: var(--muted);
  font-size: 20px;
}

.page {
  min-height: 66vh;
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
  padding: 54px 22px 78px;
}

.page-head {
  max-width: 850px;
}

.page-head h1,
.topic-document h1 {
  margin-top: 10px;
  font-size: clamp(48px, 9vw, 104px);
  font-weight: 500;
  line-height: 0.96;
  letter-spacing: -0.035em;
}

.page-head p,
.lead {
  max-width: 760px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 20px;
}

.archive-table {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  margin-top: 48px;
}

.archive-table div {
  min-height: 230px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 18px;
}

.archive-table span {
  color: var(--accent);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 12px;
  font-weight: 900;
}

.archive-table strong {
  display: block;
  margin-top: 48px;
  font-size: 24px;
  font-weight: 500;
}

.archive-table p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 16px;
}

.topic-layout {
  display: grid;
  grid-template-columns: minmax(220px, 0.32fr) minmax(0, 1fr);
  gap: 42px;
  margin-top: 34px;
}

.rail {
  position: sticky;
  top: 96px;
  align-self: start;
  border-top: 2px solid var(--ink);
  padding-top: 18px;
}

.rail span {
  display: block;
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
  color: var(--blue-ink);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
  font-weight: 750;
}

.topic-document {
  max-width: 840px;
}

.topic-document section {
  border-top: 1px solid var(--line);
  margin-top: 48px;
  padding-top: 24px;
}

.topic-document h2 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 500;
}

.topic-document p {
  max-width: 760px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 19px;
}

.research-list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: research;
}

.research-list li {
  counter-increment: research;
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  border-top: 1px solid var(--soft-line);
  padding: 16px 0;
  font-size: 20px;
}

.research-list li::before {
  content: counter(research, decimal-leading-zero);
  color: var(--accent);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 12px;
  font-weight: 900;
}

.site-footer {
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.48fr);
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
}

.footer-inner > div {
  padding: 28px 22px;
}

.footer-inner > div:first-child {
  border-right: 1px solid var(--line);
}

.footer-inner strong {
  display: block;
  margin-top: 8px;
  font-size: 22px;
  font-weight: 500;
}

.footer-inner p {
  margin-top: 8px;
  color: var(--muted);
}

.fineprint {
  border-top: 1px solid var(--line);
  margin-top: 18px;
  padding-top: 14px;
  font-size: 14px;
}

.footer-actions {
  display: grid;
  align-content: start;
}

.footer-actions a {
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
  color: var(--accent);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.06em;
  text-decoration: none;
  text-transform: uppercase;
}

@media (max-width: 900px) {
  .nav,
  .journal-layout,
  .editorial-note,
  .topic-layout,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .brand,
  .journal-aside,
  .footer-inner > div:first-child {
    border-right: 0;
  }

  .nav-links {
    justify-content: flex-start;
    border-top: 1px solid var(--line);
  }

  .nav-links a {
    min-height: 48px;
  }

  .archive-table {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .rail {
    position: static;
  }
}

@media (max-width: 620px) {
  .journal-hero {
    min-height: 68vh;
    padding-top: 64px;
  }

  .journal-index a {
    grid-template-columns: 48px minmax(0, 1fr);
  }

  .archive-table {
    grid-template-columns: 1fr;
  }
}