/* =============================================================
   Infotarian — main.css
   Design: A안 · Modern New York Editorial Magazine
   Palette: #0F172A ink · #EA580C accent · #FAFAF9 bg · #57534E muted
   Type: Fraunces (Serif) + Noto Sans KR + Inter
   ============================================================= */

/* ===== TOKENS ===== */
:root {
  /* palette */
  --ink:        #0F172A;
  --ink-soft:   #1E293B;
  --accent:     #EA580C;
  --accent-2:   #C2410C;
  --bg:         #FAFAF9;
  --panel:      #FFFFFF;
  --band:       #F5F3EE;
  --muted:      #57534E;
  --muted-2:    #78716C;
  --border:     #E7E5E4;
  --border-2:   #D6D3D1;

  /* type */
  --serif:      'Fraunces', 'Nanum Myeongjo', Georgia, serif;
  --serif-kr:   'Nanum Myeongjo', 'Fraunces', Georgia, serif;
  --sans:       'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --sans-en:    'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* layout */
  --wrap:       1200px;
  --wrap-narrow: 680px;
  --pad-x:      24px;
  --pad-x-lg:   48px;

  /* radius / shadow */
  --radius:     2px;
  --shadow-1:   0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-2:   0 10px 40px -20px rgba(15, 23, 42, 0.18);
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; padding: 0; }
h1, h2, h3, h4, h5, h6 { margin: 0; font-weight: 600; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

/* screen reader / skip link */
.screen-reader-text {
  clip: rect(1px, 1px, 1px, 1px);
  position: absolute;
  height: 1px; width: 1px; overflow: hidden;
}
.itr-skip-link {
  position: absolute;
  top: -100px; left: 8px;
  background: var(--ink); color: var(--bg);
  padding: 8px 14px;
  border-radius: 4px;
  z-index: 1000;
}
.itr-skip-link:focus { top: 8px; }

/* focus visible */
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ===== HEADER ===== */
.itr-header {
  background: var(--bg);
  border-bottom: 1px solid var(--ink);
  position: sticky; top: 0;
  z-index: 100;
  transition: box-shadow 0.2s ease;
}
.itr-scrolled .itr-header {
  box-shadow: var(--shadow-1);
}

.itr-header-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 20px var(--pad-x-lg);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 40px;
  align-items: center;
}

.itr-header-brand {
  display: flex; align-items: baseline; gap: 14px;
}
.itr-logo {
  display: flex; align-items: baseline; gap: 12px;
  color: var(--ink);
}
.itr-logo-kr {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-variation-settings: "opsz" 144;
  line-height: 1;
}
.itr-logo-en {
  font-family: var(--sans-en);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
  padding-left: 14px;
  border-left: 1px solid var(--border-2);
}
.custom-logo-link img,
.itr-logo img { height: 40px; width: auto; }

.itr-header-nav {
  display: flex;
  justify-content: center;
}
.itr-nav-menu {
  display: flex; align-items: center; gap: 28px;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.itr-nav-menu li a {
  color: var(--ink);
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
.itr-nav-menu li a:hover,
.itr-nav-menu li.current-menu-item a,
.itr-nav-menu li.current-cat a,
.itr-nav-menu li.active a {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.itr-header-actions {
  display: flex; align-items: center; gap: 8px;
}
.itr-search-toggle, .itr-menu-toggle {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  color: var(--ink);
  border-radius: 4px;
  transition: background 0.15s;
  font-size: 18px;
}
.itr-search-toggle:hover, .itr-menu-toggle:hover {
  background: var(--band);
}
.itr-menu-toggle { display: none; }
.itr-menu-toggle span {
  display: block; width: 20px; height: 2px;
  background: var(--ink);
  position: relative;
}
.itr-menu-toggle span::before,
.itr-menu-toggle span::after {
  content: ''; position: absolute; left: 0;
  width: 20px; height: 2px; background: var(--ink);
}
.itr-menu-toggle span::before { top: -6px; }
.itr-menu-toggle span::after  { top: 6px; }

/* Issue line */
.itr-issue-line {
  background: var(--band);
  border-bottom: 1px solid var(--border);
}
.itr-issue-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 8px var(--pad-x-lg);
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--sans-en);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.itr-issue-vol { color: var(--ink); font-weight: 700; }

/* Search panel */
.itr-search-panel {
  position: absolute;
  top: 100%; left: 0; right: 0;
  background: var(--bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--ink);
  z-index: 99;
  animation: itrSlideDown 0.2s ease;
}
@keyframes itrSlideDown {
  from { transform: translateY(-8px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.itr-search-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 24px var(--pad-x-lg);
  display: flex; gap: 12px; align-items: center;
}
.itr-search-form {
  flex: 1;
  display: flex; gap: 8px;
}
.itr-search-input {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: var(--panel);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
}
.itr-search-input:focus {
  outline: none;
  border-color: var(--ink);
}
.itr-search-btn {
  padding: 12px 20px;
  background: var(--ink);
  color: var(--bg);
  font-family: var(--sans-en);
  font-weight: 600;
  border-radius: 2px;
}
.itr-search-close {
  width: 40px; height: 40px;
  font-size: 24px;
  color: var(--muted);
}

/* ===== MAIN ===== */
.itr-main {
  min-height: 60vh;
}

/* ===== HOME · HERO ===== */
.itr-hero {
  padding: 64px var(--pad-x-lg) 56px;
  border-bottom: 1px solid var(--border);
}
.itr-hero-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: center;
}
.itr-hero-cat {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--sans-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}
.itr-hero-cat::after {
  content: '';
  width: 36px; height: 1px;
  background: var(--accent);
}
.itr-hero-title {
  font-family: var(--serif);
  font-size: clamp(32px, 4.5vw, 52px);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.028em;
  font-variation-settings: "opsz" 144;
  text-wrap: balance;
  margin: 0 0 22px;
}
.itr-hero-title a {
  color: var(--ink);
  transition: color 0.15s;
}
.itr-hero-title a:hover { color: var(--accent); }
.itr-hero-lede {
  font-size: 17px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0 0 26px;
  max-width: 560px;
}
.itr-hero-meta {
  font-family: var(--sans-en);
  font-size: 12px;
  color: var(--muted);
  display: flex; gap: 10px; align-items: center;
}
.itr-hero-meta strong { color: var(--ink); font-weight: 600; }
.itr-dot {
  color: var(--border-2);
}
.itr-byline .itr-byline-by {
  font-family: var(--sans-en);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--muted-2);
  margin-right: 4px;
}

.itr-hero-image {
  overflow: hidden;
  border-radius: var(--radius);
}
.itr-hero-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.itr-hero-image-placeholder {
  aspect-ratio: 4 / 3;
  background:
    linear-gradient(135deg, var(--accent-2) 0%, var(--accent) 40%, #fbbf24 100%);
  position: relative;
  overflow: hidden;
}
.itr-hero-image-placeholder::after {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,0.3) 0%, transparent 42%),
    radial-gradient(circle at 80% 80%, rgba(15, 23, 42, 0.4) 0%, transparent 55%);
}

/* ===== SECTION HEAD (used in front-page recent/categories) ===== */
.itr-section-head {
  display: flex; justify-content: space-between; align-items: baseline;
  padding-bottom: 20px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--border);
}
.itr-section-title {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.itr-cat-marker {
  font-family: var(--sans-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex; align-items: center; gap: 12px;
}
.itr-cat-marker::before {
  content: '';
  width: 24px; height: 1px;
  background: var(--accent);
}
.itr-more {
  font-family: var(--sans-en);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  padding-bottom: 2px;
  transition: color 0.15s, border-color 0.15s;
}
.itr-more:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ===== RECENT (grid section) ===== */
.itr-recent {
  padding: 56px var(--pad-x-lg);
  border-bottom: 1px solid var(--border);
}
.itr-recent-inner {
  max-width: var(--wrap);
  margin: 0 auto;
}

/* ===== CARD GRID ===== */
.itr-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.itr-card {
  display: block;
}
.itr-card-link {
  display: block;
  color: var(--ink);
}
.itr-card-img {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  margin-bottom: 16px;
  background: var(--band);
  border-radius: var(--radius);
}
.itr-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.itr-card-link:hover .itr-card-img img {
  transform: scale(1.03);
}
.itr-card-img-placeholder {
  background:
    linear-gradient(160deg, var(--ink) 0%, #475569 60%, var(--accent) 100%);
  position: relative;
}
.itr-card-img-placeholder::after {
  content: '';
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, transparent 40%, rgba(255,255,255,0.06) 45%, transparent 55%);
}
.itr-card-cat {
  font-family: var(--sans-en);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.itr-card-title {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.22;
  letter-spacing: -0.018em;
  font-variation-settings: "opsz" 96;
  margin: 0 0 10px;
  color: var(--ink);
  text-wrap: balance;
  transition: color 0.15s;
}
.itr-card-link:hover .itr-card-title {
  color: var(--accent);
}
.itr-card-excerpt {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--muted);
  margin: 0 0 14px;
}
.itr-card-meta {
  font-family: var(--sans-en);
  font-size: 11px;
  color: var(--muted-2);
  display: flex; gap: 8px; align-items: center;
}
.itr-card-meta strong { color: var(--ink); font-weight: 600; }

/* ===== CATEGORIES SECTION ===== */
.itr-categories {
  padding: 64px var(--pad-x-lg);
  background: var(--band);
  border-bottom: 1px solid var(--border);
}
.itr-categories-inner {
  max-width: var(--wrap);
  margin: 0 auto;
}
.itr-cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}
.itr-cat-card {
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--ink);
  transition: border-color 0.15s, transform 0.15s;
}
.itr-cat-card:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
}
.itr-cat-card-name {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 4px;
}
.itr-cat-card-count {
  font-family: var(--sans-en);
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 8px;
}
.itr-cat-card-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.55;
}

/* ===== EMPTY FRONT ===== */
.itr-empty-front {
  padding: 100px var(--pad-x-lg);
  text-align: center;
}
.itr-empty-inner {
  max-width: 640px;
  margin: 0 auto;
}
.itr-empty-title {
  font-family: var(--serif);
  font-size: 40px;
  font-weight: 600;
  letter-spacing: -0.025em;
  margin: 20px 0 16px;
  text-wrap: balance;
}
.itr-empty-lede {
  font-size: 17px;
  color: var(--muted);
  line-height: 1.7;
}

/* ===== LISTING (blog/index) ===== */
.itr-listing {
  padding: 56px var(--pad-x-lg);
}
.itr-listing-inner {
  max-width: var(--wrap);
  margin: 0 auto;
}
.itr-listing-head {
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--ink);
}
.itr-listing-title {
  font-family: var(--serif);
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 600;
  letter-spacing: -0.028em;
  line-height: 1.1;
  font-variation-settings: "opsz" 144;
  margin: 12px 0 0;
  text-wrap: balance;
}
.itr-listing-title em {
  font-style: italic;
  color: var(--accent);
}

/* ===== ARTICLE (single) ===== */
.itr-article {
  padding: 0;
}
.itr-article-head {
  padding: 64px var(--pad-x-lg) 40px;
  border-bottom: 1px solid var(--border);
}
.itr-article-head-inner {
  max-width: var(--wrap-narrow);
  margin: 0 auto;
  text-align: left;
}
.itr-article-cat {
  font-family: var(--sans-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 20px;
  display: inline-flex; align-items: center; gap: 12px;
}
.itr-article-cat::before {
  content: '';
  width: 24px; height: 1px;
  background: var(--accent);
}
.itr-article-cat a { color: var(--accent); }
.itr-article-title {
  font-family: var(--serif);
  font-size: clamp(32px, 4.5vw, 48px);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.028em;
  font-variation-settings: "opsz" 144;
  margin: 0 0 20px;
  text-wrap: balance;
}
.itr-article-dek {
  font-size: 19px;
  line-height: 1.6;
  color: var(--muted);
  margin: 0 0 28px;
  font-weight: 400;
}
.itr-article-byline {
  font-family: var(--sans-en);
  font-size: 13px;
  color: var(--muted);
  display: flex; gap: 10px; align-items: center;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.itr-byline-author strong {
  color: var(--ink);
  font-weight: 600;
}

.itr-article-hero {
  margin: 40px auto;
  max-width: var(--wrap);
  padding: 0 var(--pad-x-lg);
}
.itr-article-hero img {
  width: 100%;
  border-radius: var(--radius);
}
.itr-article-hero-cap {
  margin-top: 12px;
  font-family: var(--sans-en);
  font-size: 12px;
  color: var(--muted);
  text-align: center;
}

.itr-article-body {
  padding: 40px var(--pad-x-lg) 60px;
}
.itr-article-body-inner {
  max-width: var(--wrap-narrow);
  margin: 0 auto;
  font-size: 17.5px;
  line-height: 1.8;
  color: var(--ink);
  letter-spacing: -0.005em;
  word-break: keep-all;
  overflow-wrap: break-word;
}
.itr-article-body-inner p { margin: 0 0 1.4em; }
.itr-article-body-inner h2 {
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin: 2.4em 0 0.7em;
  padding-top: 0.4em;
  color: var(--ink);
  text-wrap: balance;
}
.itr-article-body-inner h3 {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 2em 0 0.6em;
  color: var(--ink);
  text-wrap: balance;
}
.itr-article-body-inner h4 {
  font-size: 18px;
  font-weight: 700;
  margin: 1.6em 0 0.5em;
  color: var(--ink);
}
.itr-article-body-inner a {
  color: var(--ink);
  border-bottom: 1px solid var(--accent);
  transition: color 0.15s;
}
.itr-article-body-inner a:hover {
  color: var(--accent);
}
.itr-article-body-inner strong { font-weight: 700; color: var(--ink); }
.itr-article-body-inner em { font-style: italic; }
.itr-article-body-inner blockquote {
  margin: 2em -20px;
  padding: 8px 24px;
  border-left: 3px solid var(--accent);
  font-family: var(--serif);
  font-size: 21px;
  font-style: italic;
  line-height: 1.5;
  color: var(--ink);
}
.itr-article-body-inner blockquote p { margin: 0.5em 0; }
.itr-article-body-inner ul,
.itr-article-body-inner ol {
  margin: 1.2em 0 1.4em;
  padding-left: 24px;
  list-style: initial;
}
.itr-article-body-inner ol { list-style: decimal; }
.itr-article-body-inner li { margin-bottom: 0.5em; }
.itr-article-body-inner li::marker { color: var(--accent); }
.itr-article-body-inner img,
.itr-article-body-inner figure {
  margin: 2em 0;
  border-radius: var(--radius);
}
.itr-article-body-inner figure img { margin: 0; }
.itr-article-body-inner figcaption {
  margin-top: 8px;
  font-family: var(--sans-en);
  font-size: 12px;
  color: var(--muted);
  text-align: center;
}
.itr-article-body-inner hr {
  margin: 3em 0;
  border: 0;
  height: 1px;
  background: var(--border);
}
.itr-article-body-inner code {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.9em;
  padding: 2px 6px;
  background: var(--band);
  border-radius: 3px;
  color: var(--ink);
}
.itr-article-body-inner pre {
  margin: 1.8em 0;
  padding: 20px;
  background: var(--ink);
  color: #E7E5E4;
  border-radius: var(--radius);
  overflow-x: auto;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 14px;
  line-height: 1.55;
}
.itr-article-body-inner pre code { background: transparent; padding: 0; color: inherit; }
.itr-article-body-inner table {
  width: 100%;
  border-collapse: collapse;
  margin: 2em 0;
  font-size: 15px;
}
.itr-article-body-inner th, .itr-article-body-inner td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}
.itr-article-body-inner th {
  font-weight: 700;
  background: var(--band);
  color: var(--ink);
}

/* Article tags */
.itr-article-tags {
  padding: 24px var(--pad-x-lg);
  border-top: 1px solid var(--border);
}
.itr-article-tags-inner {
  max-width: var(--wrap-narrow);
  margin: 0 auto;
  display: flex; flex-wrap: wrap; gap: 8px;
}
.itr-tag {
  font-family: var(--sans-en);
  font-size: 12px;
  color: var(--muted);
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 100px;
  transition: color 0.15s, border-color 0.15s;
}
.itr-tag:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* Article footer / share */
.itr-article-foot {
  padding: 40px var(--pad-x-lg);
  background: var(--band);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.itr-article-foot-inner {
  max-width: var(--wrap-narrow);
  margin: 0 auto;
}
.itr-share-actions {
  display: flex; gap: 8px; margin-top: 16px;
  flex-wrap: wrap;
}
.itr-share-btn {
  padding: 10px 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 2px;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  transition: border-color 0.15s, color 0.15s;
}
.itr-share-btn:hover {
  border-color: var(--ink);
  color: var(--accent);
}

/* Related */
.itr-related {
  padding: 56px var(--pad-x-lg);
}
.itr-related-inner {
  max-width: var(--wrap);
  margin: 0 auto;
}

/* ===== PAGE (static) ===== */
.itr-page-head {
  padding: 64px var(--pad-x-lg) 40px;
  border-bottom: 1px solid var(--border);
}
.itr-page-head-inner {
  max-width: var(--wrap-narrow);
  margin: 0 auto;
}
.itr-page-title {
  font-family: var(--serif);
  font-size: clamp(32px, 4.5vw, 48px);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.028em;
  font-variation-settings: "opsz" 144;
  margin: 12px 0 12px;
  text-wrap: balance;
}
.itr-page-dek {
  font-size: 18px;
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}

/* Alias page article body → uses same as article body */
.itr-page-article .itr-article-body {
  padding: 40px var(--pad-x-lg) 80px;
}

/* ===== ARCHIVE ===== */
.itr-archive-head {
  padding: 56px var(--pad-x-lg) 36px;
  border-bottom: 1px solid var(--ink);
  background: var(--band);
}
.itr-archive-head-inner {
  max-width: var(--wrap);
  margin: 0 auto;
}
.itr-archive-title {
  font-family: var(--serif);
  font-size: clamp(32px, 4.5vw, 44px);
  font-weight: 600;
  letter-spacing: -0.028em;
  line-height: 1.1;
  font-variation-settings: "opsz" 144;
  margin: 12px 0 12px;
  text-wrap: balance;
}
.itr-archive-title em {
  font-style: italic;
  color: var(--accent);
}
.itr-archive-desc {
  font-size: 16px;
  color: var(--muted);
  max-width: 640px;
  line-height: 1.6;
}
.itr-archive-search {
  margin-top: 20px;
  max-width: 480px;
}

/* ===== PAGINATION ===== */
.itr-pagination {
  margin-top: 48px;
  display: flex; justify-content: center;
  gap: 4px;
}
.itr-pagination .page-numbers {
  padding: 10px 14px;
  font-family: var(--sans-en);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  border: 1px solid var(--border);
  border-radius: 2px;
  transition: all 0.15s;
  min-width: 44px;
  text-align: center;
}
.itr-pagination .page-numbers:hover,
.itr-pagination .page-numbers.current {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.itr-pagination .dots {
  border: none;
  padding: 10px 4px;
}

/* ===== EMPTY / 404 ===== */
.itr-empty {
  padding: 80px 20px;
  text-align: center;
  color: var(--muted);
}
.itr-empty strong { color: var(--ink); }

.itr-404 {
  padding: 100px var(--pad-x-lg);
  text-align: center;
}
.itr-404-inner {
  max-width: 620px;
  margin: 0 auto;
}
.itr-404-title {
  font-family: var(--serif);
  font-size: 40px;
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin: 20px 0 16px;
  text-wrap: balance;
}
.itr-404-lede {
  font-size: 17px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 32px;
}
.itr-404-search {
  max-width: 420px;
  margin: 0 auto 32px;
}
.itr-404-actions {
  display: flex; justify-content: center; gap: 12px;
  flex-wrap: wrap;
}

/* ===== BUTTONS ===== */
.itr-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px;
  background: var(--ink);
  color: var(--bg);
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  border-radius: 2px;
  border: 1px solid var(--ink);
  transition: background 0.15s, color 0.15s;
}
.itr-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
}
.itr-btn-ghost {
  background: transparent;
  color: var(--ink);
}
.itr-btn-ghost:hover {
  background: var(--ink);
  color: var(--bg);
}

/* ===== FOOTER ===== */
.itr-footer {
  background: var(--ink);
  color: var(--bg);
  padding: 56px var(--pad-x-lg) 36px;
  margin-top: 0;
}
.itr-footer-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 60px;
}
.itr-footer-brand .itr-logo-kr {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 800;
  color: var(--bg);
  letter-spacing: -0.03em;
  font-variation-settings: "opsz" 144;
}
.itr-footer-brand .itr-logo-en {
  color: rgba(250, 250, 249, 0.5);
  border-left-color: rgba(250, 250, 249, 0.2);
}
.itr-footer-logo {
  display: flex; align-items: baseline; gap: 12px;
  margin-bottom: 12px;
}
.itr-footer-tag {
  font-size: 14px;
  color: rgba(250, 250, 249, 0.7);
  max-width: 420px;
  line-height: 1.6;
}
.itr-footer-links {
  display: flex; flex-direction: column; gap: 12px;
  font-family: var(--sans);
  font-size: 14px;
}
.itr-footer-links a {
  color: rgba(250, 250, 249, 0.85);
  transition: color 0.15s;
}
.itr-footer-links a:hover { color: var(--accent); }
.itr-footer-meta {
  grid-column: 1 / -1;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid rgba(250, 250, 249, 0.15);
  display: flex; justify-content: space-between;
  font-family: var(--sans-en);
  font-size: 12px;
  color: rgba(250, 250, 249, 0.5);
  letter-spacing: -0.01em;
}

/* ===== AD SLOTS ===== */
.itr-ad-slot {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 24px var(--pad-x-lg);
  text-align: center;
}
.itr-ad-slot.itr-ad-mid {
  padding: 32px 0;
  margin: 8px auto;
}
.itr-ad-label {
  font-family: var(--sans-en);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 8px;
}
.itr-ad-content {
  display: inline-block;
  min-height: 0;
}
.itr-ad-content:empty {
  display: none;
}

/* ===== DISCLAIMER ===== */
.itr-disclaimer {
  padding: 32px var(--pad-x-lg);
  background: var(--band);
  border-top: 1px solid var(--border);
}
.itr-disclaimer-inner {
  max-width: var(--wrap-narrow);
  margin: 0 auto;
}
.itr-disclaimer-title {
  font-family: var(--sans-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.itr-disclaimer-text {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--muted);
  margin: 0 0 12px;
}
.itr-disclaimer-text strong {
  color: var(--ink);
  font-weight: 600;
}
.itr-disclaimer-meta {
  font-family: var(--sans-en);
  font-size: 11px;
  color: var(--muted-2);
  margin: 0;
}
.itr-disclaimer-meta a {
  color: var(--muted);
  border-bottom: 1px solid var(--border-2);
}
.itr-disclaimer-meta a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  :root { --pad-x-lg: 24px; }

  .itr-header-inner {
    grid-template-columns: auto 1fr auto;
    gap: 16px;
    padding: 16px var(--pad-x-lg);
  }
  .itr-header-nav { display: none; }
  .itr-menu-toggle { display: grid; }

  .itr-issue-inner {
    padding: 8px var(--pad-x-lg);
    font-size: 10px;
    letter-spacing: 0.1em;
  }
  .itr-issue-locale { display: none; }

  .itr-hero {
    padding: 40px var(--pad-x-lg) 40px;
  }
  .itr-hero-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .itr-hero-title { font-size: clamp(28px, 6vw, 40px); }

  .itr-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .itr-recent, .itr-categories, .itr-related {
    padding: 40px var(--pad-x-lg);
  }

  .itr-article-head, .itr-page-head {
    padding: 40px var(--pad-x-lg) 32px;
  }
  .itr-article-title, .itr-page-title { font-size: clamp(28px, 6vw, 36px); }
  .itr-article-body { padding: 32px var(--pad-x-lg) 48px; }
  .itr-article-body-inner { font-size: 16.5px; }
  .itr-article-body-inner blockquote {
    margin: 1.6em 0;
    padding: 6px 20px;
    font-size: 18px;
  }
  .itr-article-body-inner h2 { font-size: 24px; }
  .itr-article-body-inner h3 { font-size: 20px; }

  .itr-footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .itr-footer-meta {
    flex-direction: column;
    gap: 8px;
  }
}

/* Mobile menu open state */
.itr-menu-open .itr-header-nav {
  display: block;
  position: absolute;
  top: 100%; left: 0; right: 0;
  background: var(--bg);
  border-bottom: 1px solid var(--ink);
  padding: 20px var(--pad-x-lg);
  box-shadow: var(--shadow-2);
  z-index: 98;
}
.itr-menu-open .itr-nav-menu {
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  font-size: 16px;
}

/* Print (article) */
@media print {
  .itr-header, .itr-footer, .itr-share-actions, .itr-related, .itr-issue-line { display: none; }
  .itr-article-body-inner { font-size: 12pt; color: #000; }
  .itr-article-title { font-size: 24pt; }
  body { background: #fff; }
}