/* club14 디자인 토큰 — 2026-09 리디자인.
   값의 출처: _redesign-handoff/design_handoff_club14_magazine/README.md "Design Tokens".
   색·타이포·간격을 바꿀 땐 :root 변수만 고친다. 컴포넌트 클래스는 전부 변수를 참조한다. */

:root {
  /* Color */
  --ink: #12281C;
  --ink-deep: #0C1C13;
  --green-700: #1E4A34;
  --green-600: #183524;
  --green-500a: #1B4130;
  --green-500b: #22503A;
  --green-line: #2C4C3A;
  --green-line-2: #3E6350;
  --lime: #D9F24B;
  --paper: #FBFAF6;
  --paper-2: #F3F1E9;
  --paper-3: #EDEBE1;
  --line: #D5D9CD;
  --line-2: #E1E4DA;
  --border-thin: #C6CCBE;
  --text-mute: #5F7065;
  --text-mute-2: #7C8B80;
  --text-body: #3C4B41;
  --text-body-2: #22301F;
  --on-dark: #F7F5F0;
  --on-dark-2: #E7EDDF;
  --on-dark-mute: #B9CBBF;
  --on-dark-mute-2: #9DB3A4;
  --on-dark-mute-3: #7E9A85;
  --toc-index: #8A9A8D;
  --stripe-light-a: #E4E8E0;
  --stripe-light-b: #EEF1EA;
  --stripe-dark-a: #1B4130;
  --stripe-dark-b: #22503A;

  /* Typography */
  --font-archivo: 'Archivo', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --font-kr: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, "Malgun Gothic", sans-serif;

  /* Spacing (통용 스케일 — 컴포넌트별 고정값은 각 규칙에 직접 명시) */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 20px;
  --sp-6: 24px;
  --sp-7: 32px;
  --sp-8: 40px;
  --sp-9: 48px;

  --radius: 2px;
  --container-max: 1600px;
  --gutter: 20px;

  /* 이미지 플레이스홀더 — 실사진 없을 때만 쓴다(README "Assets") */
  --ph-light: repeating-linear-gradient(135deg, var(--stripe-light-a) 0 8px, var(--stripe-light-b) 8px 16px);
  --ph-light-lg: repeating-linear-gradient(135deg, var(--stripe-light-a) 0 10px, var(--stripe-light-b) 10px 20px);
  --ph-dark: repeating-linear-gradient(135deg, var(--stripe-dark-a) 0 10px, var(--stripe-dark-b) 10px 20px);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-kr);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--green-700); }
::selection { background: var(--lime); color: var(--ink); }
img { max-width: 100%; display: block; }
button { font-family: inherit; }

.container { max-width: var(--container-max); margin: 0 auto; }

/* ── 이미지 박스 유틸 ── */
.media-box { position: relative; overflow: hidden; }
.media-box img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ph-light { background: var(--ph-light); }
.ph-light-lg { background: var(--ph-light-lg); }
.ph-dark { background: var(--ph-dark); }
.ratio-16-9 { aspect-ratio: 16 / 9; }
.ratio-16-10 { aspect-ratio: 16 / 10; }
.ratio-21-9 { aspect-ratio: 21 / 9; }
.ratio-4-3 { aspect-ratio: 4 / 3; }
.ratio-1-1 { aspect-ratio: 1 / 1; }
.thumb-88 { flex: 0 0 88px; width: 88px; height: 88px; }
.thumb-72 { flex: 0 0 72px; width: 72px; height: 72px; }
.thumb-56 { flex: 0 0 56px; width: 56px; height: 56px; }

/* ── SiteHeader ── */
.site-header { position: sticky; top: 0; z-index: 60; background: var(--paper-2); border-bottom: 2px solid var(--ink); }
.site-header__inner {
  display: flex; align-items: center; gap: var(--sp-6);
  padding: 10px var(--gutter); max-width: var(--container-max); margin: 0 auto; flex-wrap: wrap;
}
.logo { display: flex; align-items: center; flex: 0 0 auto; }
.logo-img { height: 40px; width: auto; }
.footer-logo-img { height: 44px; width: auto; }

.site-nav { display: flex; align-items: stretch; gap: 2px; flex: 1 1 400px; min-width: 0; }
.site-nav__link {
  font-family: var(--font-archivo); font-weight: 800; font-size: 14px;
  padding: 11px 12px; border-radius: var(--radius);
}
.site-nav__link:hover { background: var(--ink); color: var(--lime); }

.header-actions { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.header-datetime { font-family: var(--font-mono); font-size: 11px; color: var(--text-mute); white-space: nowrap; }
.menu-toggle {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; padding: 9px 12px;
  border: 1.5px solid var(--ink); background: transparent; color: var(--ink); cursor: pointer; border-radius: var(--radius);
}
.menu-toggle:hover, .menu-toggle.is-active { background: var(--ink); color: var(--paper-2); }
.subscribe-btn {
  font-family: var(--font-mono); font-weight: 600; font-size: 11px; letter-spacing: .08em;
  padding: 10px 14px; background: var(--ink); color: var(--lime); border-radius: var(--radius);
}
.subscribe-btn:hover { background: var(--green-700); color: var(--lime); }

/* ── MegaMenu ── */
.mega-menu { display: none; border-top: 1px solid var(--line); background: var(--paper-2); }
.mega-menu.is-open { display: block; }
.mega-menu__grid {
  max-width: var(--container-max); margin: 0 auto;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1px; background: var(--line);
}
.mega-menu__col { background: var(--paper-2); padding: 22px var(--gutter) 26px; }
.mega-menu__title { font-family: var(--font-archivo); font-weight: 900; font-size: 21px; letter-spacing: -0.01em; display: block; }
.mega-menu__desc { font-size: 12px; color: var(--text-mute); margin: 6px 0 14px; }
.mega-menu__links { display: flex; flex-direction: column; gap: 8px; font-size: 14px; font-weight: 500; }
.mega-menu__links a:hover { color: var(--green-700); }
.mega-menu__link--inactive { color: var(--green-700); opacity: 0.35; cursor: default; }

/* ── FlashBar ── */
.flash-bar { background: var(--ink); border-bottom: 2px solid var(--ink); }
.flash-bar__grid { max-width: var(--container-max); margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.flash-bar__label { display: flex; align-items: center; gap: 10px; padding: 12px var(--gutter); background: var(--lime); color: var(--ink); }
.flash-bar__label-text { font-family: var(--font-mono); font-weight: 600; font-size: 11px; letter-spacing: .1em; }
.flash-bar__label-date { font-family: var(--font-mono); font-size: 11px; color: #3A5A44; }
.flash-bar__item {
  display: block; padding: 12px var(--gutter); font-size: 13px; font-weight: 600; color: var(--on-dark-2);
  border-left: 1px solid var(--green-line);
}
.flash-bar__item:hover { background: var(--green-500a); color: var(--lime); }

/* ── Hero row (홈·허브 공용: CoverCard + FeedColumn 리스트) ── */
.hero { max-width: var(--container-max); margin: 0 auto; display: flex; flex-wrap: wrap; gap: 1px; background: var(--line); border-bottom: 2px solid var(--ink); }
.hero--solo .cover-card { flex: 1 1 100%; }

.cover-card { flex: 2 1 520px; min-width: 0; background: var(--ink); display: flex; flex-direction: column; overflow: hidden; }
.cover-card__media { position: relative; flex: 1 1 auto; width: 100%; min-height: 360px; }
.cover-card__overlay {
  position: absolute; inset: auto 0 0 0; padding: 30px 26px 26px;
  background: linear-gradient(to top, var(--ink-deep) 12%, rgba(12, 28, 19, 0) 100%);
}
.cover-card__badges { display: flex; gap: 8px; align-items: center; margin-bottom: 14px; flex-wrap: wrap; }
.badge-lime { font-family: var(--font-mono); font-weight: 600; font-size: 10px; letter-spacing: .1em; background: var(--lime); color: var(--ink); padding: 4px 8px; }
.badge-mono { font-family: var(--font-mono); font-size: 10px; color: var(--on-dark-mute-2); }
.clamp-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.clamp-3 { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.cover-card__title {
  margin: 0; font-size: clamp(30px, 3.6vw, 54px); line-height: 1.06; letter-spacing: -0.03em;
  font-weight: 800; color: var(--on-dark);
}
.cover-card__summary { margin: 14px 0 0; max-width: 56ch; font-size: 15px; line-height: 1.6; color: #C7D6CB; }

.side-list { flex: 1 1 320px; min-width: 0; background: var(--paper); display: flex; flex-direction: column; }
.side-list--hub { flex: 1 1 320px; }
.side-list__header { padding: 16px var(--gutter); background: var(--paper-2); border-bottom: 1px solid var(--line); font-family: var(--font-archivo); font-weight: 900; font-size: 15px; }
.side-list__row {
  flex: 1 1 0; display: flex; align-items: center; gap: 14px; padding: 18px var(--gutter);
  min-height: 120px; border-bottom: 1px solid var(--line-2);
}
.side-list__row--sm { min-height: 84px; padding: 16px var(--gutter); }
.side-list__row:hover { background: var(--paper-2); }
.side-list__row:last-child { border-bottom: none; }
.side-list__body { flex: 1 1 auto; min-width: 0; }
.side-list__kicker { font-family: var(--font-mono); font-size: 10px; letter-spacing: .08em; color: var(--green-700); margin-bottom: 8px; }
.side-list__title { font-size: 18px; font-weight: 700; line-height: 1.35; letter-spacing: -0.02em; }
.side-list__title--sm { font-size: 15px; }
.side-list__date {
  font-family: var(--font-mono); font-size: 10px; color: var(--text-mute-2); margin-top: 10px;
  flex: 0 0 26px; align-self: flex-start;
}
.side-list__date--big { font-family: var(--font-archivo); font-weight: 900; font-size: 16px; color: #B6C0B5; margin-top: 0; }

.side-list__stats { padding: 18px var(--gutter); margin-top: auto; background: var(--paper-2); display: flex; gap: 22px; flex-wrap: wrap; }
.stat__label { font-family: var(--font-mono); font-size: 10px; letter-spacing: .08em; color: var(--text-mute); }
.stat__value { font-family: var(--font-archivo); font-weight: 900; font-size: var(--stat-size, 26px); letter-spacing: -0.02em; }

/* ── SectionHeader ── */
.section { border-bottom: 2px solid var(--ink); }
.section--dark { background: var(--ink); color: var(--on-dark); }
.section--paper2 { background: var(--paper-2); }
.section-header {
  max-width: var(--container-max); margin: 0 auto; padding: 40px var(--gutter) 22px;
  display: flex; align-items: flex-end; gap: var(--sp-6); flex-wrap: wrap; border-bottom: 1px solid var(--green-line);
}
.section-header--light { border-bottom: none; }
.section-header__title {
  margin: 0; font-family: var(--font-archivo); font-weight: 900;
  font-size: var(--title-size, clamp(44px, 7vw, 100px)); line-height: .9; letter-spacing: -0.04em;
}
.section-header__title--accent { color: var(--lime); }
.section-header__meta { flex: 1 1 240px; min-width: 0; padding-bottom: 8px; }
.section-header__desc { font-size: 15px; font-weight: 600; }
.section-header__subs { font-family: var(--font-mono); font-size: 11px; margin-top: 6px; color: var(--text-mute); }
.section-header__subs--dark { color: var(--on-dark-mute-2); }
.section-header__link { font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; padding-bottom: 12px; color: var(--green-700); }
.section-header__link--accent { color: var(--lime); }
.section-header__link:hover { color: var(--ink); }
.section-header--dark .section-header__link:hover { color: var(--on-dark); }
.section-header__rail-controls { display: flex; gap: 6px; padding-bottom: 10px; }

/* ── ArticleCard (LAB 다크 카드) ── */
.card-grid { max-width: var(--container-max); margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 1px; }
.card-grid--dark { background: var(--green-line); }
.article-card { background: var(--ink); padding: 26px 22px 30px; display: block; }
.article-card:hover { background: var(--green-600); }
.article-card__top { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 18px; }
.article-card__sub { font-family: var(--font-mono); font-size: 10px; letter-spacing: .1em; color: var(--lime); }
.article-card__index { font-family: var(--font-archivo); font-weight: 900; font-size: 32px; letter-spacing: -0.03em; color: var(--green-line); }
/* 카드가 1~2개뿐이라 grid의 auto-fit이 전체 폭을 몰아줄 때, 16:9 비율 그대로면
   세로로 지나치게 커진다(예: 폭 1556px→세로 875px). 비율은 유지하되 상한만 둔다. */
.article-card__media { margin-bottom: 18px; max-height: 380px; }
.article-card__title { font-size: 20px; font-weight: 700; line-height: 1.35; letter-spacing: -0.02em; height: 54px; }
.article-card__summary { margin: 10px 0 0; font-size: 14px; line-height: 1.65; color: var(--on-dark-mute); height: 46px; }

/* ── GearCard / FeedColumn (IN THE BAG 레일) ── */
.gear-rail__scroll { max-width: var(--container-max); margin: 0 auto; padding: 0 var(--gutter) 44px; display: flex; gap: 14px; overflow-x: auto; scroll-behavior: smooth; }
.gear-card { flex: 0 0 300px; background: var(--paper); border: 1.5px solid var(--ink); display: block; }
.gear-card:hover { background: #FFFFFF; }
.gear-card__media { border-bottom: 1.5px solid var(--ink); }
.gear-card__badge-new {
  position: absolute; right: 10px; top: 10px; font-family: var(--font-mono); font-weight: 600; font-size: 10px;
  background: var(--lime); padding: 4px 7px;
}
.gear-card__body { padding: 16px 16px 18px; }
.gear-card__kicker { font-family: var(--font-mono); font-size: 10px; letter-spacing: .08em; color: var(--green-700); margin-bottom: 8px; }
.gear-card__title { font-size: 17px; font-weight: 700; line-height: 1.35; letter-spacing: -0.02em; height: 46px; }
.gear-card__specs { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 12px; font-family: var(--font-mono); font-size: 10px; }
.spec-chip { border: 1px solid var(--border-thin); padding: 4px 7px; }
.rail-btn {
  font-family: var(--font-mono); font-size: 13px; width: 38px; height: 38px; border: 1.5px solid var(--ink);
  background: transparent; cursor: pointer; border-radius: var(--radius);
}
.rail-btn:hover { background: var(--ink); color: var(--lime); }

/* ── EDIT: essay + pick list ── */
.edit-row { max-width: var(--container-max); margin: 0 auto; display: flex; flex-wrap: wrap; gap: 1px; background: var(--line); }
.edit-row--solo .essay-card { flex: 1 1 100%; }
.essay-card { flex: 2 1 480px; min-width: 0; background: var(--paper); padding: 34px 26px 38px; display: block; }
.essay-card:hover { background: var(--paper-2); }
.essay-card__kicker { font-family: var(--font-mono); font-size: 10px; letter-spacing: .1em; color: var(--green-700); margin-bottom: 16px; }
.essay-card__title { font-size: clamp(26px, 2.6vw, 40px); font-weight: 800; line-height: 1.2; letter-spacing: -0.03em; max-width: 24ch; }
.essay-card__lead { margin: 16px 0 0; max-width: 60ch; font-size: 15px; line-height: 1.75; color: var(--text-body); }
.essay-card__byline { display: flex; align-items: center; gap: 10px; margin-top: 22px; font-family: var(--font-mono); font-size: 11px; color: var(--text-mute); }
.byline-dot { width: 26px; height: 26px; background: var(--ink); border-radius: 50%; display: block; }

.pick-list { flex: 1 1 300px; min-width: 0; background: var(--ink); color: var(--on-dark); display: flex; flex-direction: column; }
.pick-list__header { padding: 20px 22px 14px; font-family: var(--font-mono); font-size: 10px; letter-spacing: .1em; color: var(--lime); border-bottom: 1px solid var(--green-line); }
.pick-list__row { flex: 1 1 0; display: flex; align-items: center; gap: 14px; padding: 18px 22px; min-height: 76px; border-bottom: 1px solid var(--green-line); }
.pick-list__row:last-child { border-bottom: none; }
.pick-list__row:hover { background: var(--green-600); }
.pick-list__index { font-family: var(--font-archivo); font-weight: 900; font-size: 15px; color: var(--on-dark-mute-3); letter-spacing: -0.02em; }
.pick-list__title { font-size: 15px; font-weight: 600; line-height: 1.5; }

/* ── TEE-OFF: FlashList + CourseCard ── */
.teeoff-row { max-width: var(--container-max); margin: 0 auto; display: flex; flex-wrap: wrap; gap: 1px; background: var(--line); }
.teeoff-row--solo > * { flex: 1 1 100%; }
.flash-list { flex: 1 1 300px; background: var(--paper); min-width: 0; display: flex; flex-direction: column; }
.flash-list__header { padding: 16px var(--gutter); background: var(--paper-2); border-bottom: 1px solid var(--line); font-family: var(--font-archivo); font-weight: 900; font-size: 16px; letter-spacing: -0.01em; }
.flash-list__row { flex: 1 1 0; display: flex; flex-direction: column; justify-content: center; padding: 18px var(--gutter); min-height: 92px; border-bottom: 1px solid var(--line-2); }
.flash-list__row:last-child { border-bottom: none; }
.flash-list__row:hover { background: var(--paper-2); }
.flash-list__meta { font-family: var(--font-mono); font-size: 10px; color: var(--text-mute-2); margin-bottom: 8px; }
.flash-list__title { font-size: 17px; font-weight: 700; line-height: 1.4; letter-spacing: -0.02em; }

.course-card { flex: 2 1 480px; min-width: 0; background: var(--paper-2); display: block; position: relative; }
.course-card:hover { background: var(--paper-3); }
.course-card__body { padding: 24px 24px 28px; }
.course-card__kicker { font-family: var(--font-mono); font-size: 10px; letter-spacing: .1em; color: var(--green-700); margin-bottom: 12px; }
.course-card__title { font-size: clamp(22px, 2.2vw, 34px); font-weight: 800; line-height: 1.22; letter-spacing: -0.03em; max-width: 28ch; }
.course-card__stats { display: flex; gap: 26px; flex-wrap: wrap; margin-top: 22px; }
.course-card__stats .stat__value { --stat-size: 24px; }

/* ── WORLD: FeedColumn ── */
.feed-grid { max-width: var(--container-max); margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 1px; background: var(--line); }
.feed-column { background: var(--paper); min-width: 0; }
.feed-column__header { display: flex; align-items: center; gap: 8px; padding: 16px var(--gutter); border-bottom: 1px solid var(--line); }
.feed-column__dot { width: 7px; height: 7px; background: var(--lime); border: 1px solid var(--ink); display: block; }
.feed-column__title { font-family: var(--font-archivo); font-weight: 900; font-size: 16px; letter-spacing: -0.01em; }
.feed-column__item { display: block; padding: 18px var(--gutter); border-bottom: 1px solid var(--line-2); }
.feed-column__item:last-child { border-bottom: none; }
.feed-column__item:hover { background: var(--paper-2); }
.feed-column__meta { font-family: var(--font-mono); font-size: 10px; color: var(--text-mute-2); margin-bottom: 8px; }
.feed-column__title-sm { font-size: 16px; font-weight: 700; line-height: 1.45; letter-spacing: -0.02em; height: 46px; }

/* ── Newsletter ── */
.newsletter { background: var(--ink); color: var(--on-dark); }
.newsletter__inner { max-width: var(--container-max); margin: 0 auto; padding: 56px var(--gutter) 60px; display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 40px; align-items: center; }
.newsletter__kicker { font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; color: var(--lime); margin-bottom: 16px; }
.newsletter__title { font-size: clamp(26px, 3vw, 44px); font-weight: 800; line-height: 1.15; letter-spacing: -0.03em; max-width: 22ch; }
.newsletter__desc { margin: 16px 0 0; max-width: 48ch; font-size: 15px; line-height: 1.7; color: var(--on-dark-mute); }
.newsletter__form { min-width: 0; display: flex; flex-direction: column; gap: 12px; }
.newsletter__row { display: flex; gap: 10px; flex-wrap: wrap; }
.newsletter__input {
  flex: 1 1 220px; min-width: 0; font-family: var(--font-mono); font-size: 14px; padding: 16px;
  border: 1.5px solid var(--green-line-2); background: var(--ink-deep); color: var(--on-dark); border-radius: var(--radius);
}
.newsletter__submit {
  flex: 0 0 auto; font-family: var(--font-mono); font-weight: 600; font-size: 12px; letter-spacing: .1em;
  padding: 16px 24px; border: none; background: var(--lime); color: var(--ink); cursor: pointer; border-radius: var(--radius);
}
.newsletter__submit:hover { background: var(--on-dark); }
.newsletter__msg { font-family: var(--font-mono); font-size: 11px; color: var(--lime); }
.newsletter__msg[hidden] { display: none; }
.newsletter__hint { font-family: var(--font-mono); font-size: 10px; color: var(--on-dark-mute-3); }

/* ── SiteFooter ── */
.site-footer { background: var(--paper-2); border-top: 2px solid var(--ink); }
.site-footer__grid { max-width: var(--container-max); margin: 0 auto; padding: 44px var(--gutter) 30px; display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 32px; }
.footer-col__tag { font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; color: var(--text-mute); margin-top: 16px; }
.footer-col__title { font-family: var(--font-archivo); font-weight: 900; font-size: 13px; letter-spacing: .02em; margin-bottom: 14px; }
.footer-col__links { display: flex; flex-direction: column; gap: 9px; font-size: 13px; color: var(--text-body); }
.footer-col__links a:hover { color: var(--green-700); }
.footer-bottom {
  max-width: var(--container-max); margin: 0 auto; padding: 16px var(--gutter) 26px; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .06em; color: var(--text-mute);
}
.footer-bottom__right { display: flex; gap: 14px; flex-wrap: wrap; }
.footer-bottom__ad-link { color: var(--green-700); font-weight: 600; }

/* ── Breadcrumb / Hub / Ad 헤더 (다크) ── */
.dark-crumb { background: var(--ink); color: var(--on-dark); border-bottom: 2px solid var(--ink); }
.dark-crumb__bar { max-width: var(--container-max); margin: 0 auto; padding: 14px var(--gutter); font-family: var(--font-mono); font-size: 10px; letter-spacing: .1em; color: var(--on-dark-mute-2); display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.dark-crumb__bar a { color: var(--lime); }
.hub-header__main { max-width: var(--container-max); margin: 0 auto; padding: 0 var(--gutter) 34px; display: flex; align-items: flex-end; gap: 26px; flex-wrap: wrap; }
.hub-header__title { margin: 0; font-family: var(--font-archivo); font-weight: 900; font-size: var(--title-size, clamp(46px, 7vw, 104px)); line-height: .9; letter-spacing: -0.04em; color: var(--lime); }
.hub-header__meta { flex: 1 1 260px; min-width: 0; padding-bottom: 10px; }
.hub-header__desc { font-size: 16px; font-weight: 600; }
.hub-header__chips { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 14px; }
.chip-outline { font-family: var(--font-mono); font-size: 11px; letter-spacing: .06em; padding: 7px 11px; border: 1px solid var(--green-line-2); color: var(--on-dark-2); border-radius: var(--radius); }
button.chip-outline { background: transparent; cursor: pointer; }
button.chip-outline:hover { border-color: var(--lime); color: var(--lime); }
button.chip-outline.is-active { background: var(--lime); border-color: var(--lime); color: var(--ink); font-weight: 600; }
.chip-outline--inactive { opacity: 0.4; }
.hub-empty { max-width: var(--container-max); margin: 0 auto; padding: 40px 20px; color: var(--text-mute); }

/* ── data-sub 필터: 카드 클래스들이 display를 강제 지정해서 [hidden] 기본 규칙을 이겨버리는 문제 방지 ── */
[data-sub][hidden] { display: none !important; }

/* ── Hub 기사 그리드 ── */
.hub-grid { max-width: var(--container-max); margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1px; background: var(--line); border-bottom: 2px solid var(--ink); }
.hub-card { background: var(--paper); padding: 0 0 20px; display: block; min-width: 0; }
.hub-card:hover { background: var(--paper-2); }
.hub-card__body { padding: 18px var(--gutter) 0; }
.hub-card__kicker { font-family: var(--font-mono); font-size: 10px; letter-spacing: .08em; color: var(--green-700); margin-bottom: 10px; }
.hub-card__title { font-size: 18px; font-weight: 700; line-height: 1.4; letter-spacing: -0.02em; height: 50px; }

/* ── Article: ReadingProgress ── */
.reading-progress { position: sticky; top: 60px; z-index: 40; height: 3px; background: var(--line); }
.reading-progress__fill { height: 100%; width: 0%; background: var(--lime); transition: width .12s linear; }

/* ── Article layout ── */
.article-layout { max-width: var(--container-max); margin: 0 auto; display: flex; flex-wrap: wrap; gap: 1px; background: var(--line); }
.article-main { flex: 2 1 560px; min-width: 0; background: var(--paper); }
.article-head { padding: 44px 40px 30px; max-width: 1000px; }
.article-head__kicker { font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; color: var(--green-700); margin-bottom: 18px; }
.article-head__title { margin: 0; font-size: clamp(30px, 3.2vw, 48px); line-height: 1.14; letter-spacing: -0.03em; font-weight: 800; }
.article-head__dek { margin: 18px 0 0; font-size: 17px; line-height: 1.7; color: var(--text-body); font-weight: 500; }
.article-meta {
  display: flex; align-items: center; gap: 12px; margin-top: 26px; padding-top: 20px; border-top: 1px solid var(--line-2);
  font-family: var(--font-mono); font-size: 11px; color: var(--text-mute); flex-wrap: wrap;
}
.article-meta__symbol { width: 22px; height: auto; opacity: .85; }
.article-meta__actions { margin-left: auto; display: flex; gap: 6px; }
.chip-outline-sm { border: 1px solid var(--border-thin); padding: 5px 9px; letter-spacing: .06em; font-family: var(--font-mono); font-size: 11px; }

.article-media { border-top: 1px solid var(--line-2); border-bottom: 1px solid var(--line-2); }
.article-caption { padding: 12px 40px 0; max-width: 1000px; font-family: var(--font-mono); font-size: 11px; color: var(--text-mute-2); }

.article-body { padding: 34px 40px 48px; max-width: 1000px; font-size: 18px; line-height: 1.85; color: var(--text-body-2); display: flex; flex-direction: column; gap: 24px; }
.article-body p, .article-body ul { margin: 0; }
.article-body ul { padding-left: 22px; display: flex; flex-direction: column; gap: 8px; }

.summary-box { display: flex; gap: 0; border-top: 2px solid var(--ink); border-bottom: 1px solid var(--line-2); padding: 18px 0 20px; }
.summary-box__label { flex: 0 0 118px; font-family: var(--font-mono); font-size: 10px; letter-spacing: .1em; color: var(--text-mute); padding-top: 4px; }
.summary-box__list { flex: 1 1 auto; min-width: 0; margin: 0; padding: 0 0 0 18px; display: flex; flex-direction: column; gap: 9px; font-size: 15px; line-height: 1.6; font-weight: 600; }

.dropcap { display: flow-root; }
.dropcap::first-letter {
  float: left; font-family: var(--font-archivo); font-weight: 900; font-size: 76px; line-height: .78;
  letter-spacing: -0.04em; color: var(--green-700); margin: 6px 14px 0 0;
}

.quote-callout { margin: 0; display: flex; gap: 20px; padding: 28px 30px; background: var(--ink); color: var(--on-dark); }
.quote-callout__icon { flex: 0 0 34px; width: 34px; height: auto; align-self: flex-start; opacity: .9; }
.quote-callout__text { font-size: clamp(19px, 1.8vw, 26px); line-height: 1.45; font-weight: 700; letter-spacing: -0.02em; }
.quote-callout__speaker { margin-top: 14px; font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; color: var(--lime); }

.article-h2 { margin: 14px 0 0; display: flex; align-items: baseline; gap: 14px; font-size: 25px; font-weight: 800; letter-spacing: -0.03em; }
.article-h2__index { font-family: var(--font-mono); font-size: 12px; font-weight: 400; color: var(--toc-index); letter-spacing: .1em; }
.article-h2__text { flex: 1 1 auto; min-width: 0; }

.databox { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.databox__item { background: var(--paper-2); padding: 18px 16px; }
.databox__label { font-family: var(--font-mono); font-size: 10px; letter-spacing: .08em; color: var(--text-mute); }
.databox__value { font-family: var(--font-archivo); font-weight: 900; font-size: 26px; letter-spacing: -0.02em; }

.lesson-table-wrap { overflow-x: auto; }
.lesson-table { width: 100%; border-collapse: collapse; font-size: 15px; }
.lesson-table th, .lesson-table td { border: 1px solid var(--border-thin); padding: 10px 14px; text-align: left; }
.lesson-table th { font-family: var(--font-mono); font-size: 11px; letter-spacing: .06em; background: var(--paper-2); color: var(--text-mute); }
.lesson-steps { border: 1.5px solid var(--ink); padding: 20px 22px; }
.lesson-steps__title { font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; color: var(--green-700); margin-bottom: 12px; }
.lesson-steps__list { margin: 0; padding-left: 20px; display: grid; gap: 10px; }
.lesson-steps__item-title { font-weight: 700; }
.lesson-steps__item-desc { display: block; font-size: 14px; color: var(--text-mute); margin-top: 2px; }

.article-image { margin: 0; }
.article-image img { width: 100%; display: block; aspect-ratio: 16 / 10; object-fit: cover; }
.article-image figcaption {
  margin-top: 8px; font-family: var(--font-mono); font-size: 11px; color: var(--text-mute);
}
.article-image__credit { color: var(--on-dark-mute-2, var(--text-mute)); }

.tag-row { display: flex; gap: 6px; flex-wrap: wrap; padding-top: 6px; }
.tag-chip { font-family: var(--font-mono); font-size: 11px; padding: 7px 11px; border: 1px solid var(--border-thin); }
.editor-card { display: flex; gap: 18px; align-items: flex-start; padding: 22px; border: 1.5px solid var(--ink); margin-top: 8px; }
.editor-card__name { font-size: 16px; font-weight: 700; letter-spacing: -0.02em; }
.editor-card__bio { margin-top: 8px; font-size: 14px; line-height: 1.65; color: var(--text-body); }

.next-article { display: flex; align-items: center; gap: 20px; padding: 26px; background: var(--ink); color: var(--on-dark); border-top: 1px solid var(--line-2); }
.next-article:hover { background: var(--green-600); }
.next-article__body { flex: 1 1 auto; min-width: 0; }
.next-article__kicker { font-family: var(--font-mono); font-size: 10px; letter-spacing: .1em; color: var(--lime); margin-bottom: 10px; }
.next-article__title { font-size: 20px; font-weight: 700; line-height: 1.35; letter-spacing: -0.02em; }
.next-article__arrow { flex: 0 0 auto; font-family: var(--font-mono); font-size: 18px; color: var(--lime); }

/* ── Article sidebar ── */
.article-sidebar { flex: 1 1 340px; min-width: 0; background: var(--paper-2); display: flex; flex-direction: column; }
.sidebar-block { padding: var(--gutter); border-bottom: 1px solid var(--line); }
.sidebar-block__header { display: flex; justify-content: space-between; align-items: center; font-family: var(--font-mono); font-size: 10px; letter-spacing: .1em; color: var(--text-mute); }
.sidebar-block__title { font-family: var(--font-archivo); font-weight: 900; font-size: 15px; }

.toc-list { display: flex; flex-direction: column; gap: 10px; margin-top: 14px; font-size: 14px; font-weight: 600; }
.toc-list a { display: flex; gap: 10px; }
.toc-list a:hover { color: var(--green-700); }
.toc-list__index { font-family: var(--font-mono); font-size: 11px; color: var(--toc-index); }

.info-panel { background: var(--ink); color: var(--on-dark); padding: 22px var(--gutter); border-bottom: 1px solid var(--line); }
.info-panel__top { display: flex; align-items: flex-end; gap: 14px; }
.info-panel__number { font-family: var(--font-archivo); font-weight: 900; font-size: 56px; line-height: .82; letter-spacing: -0.05em; color: var(--lime); }
.info-panel__unit { font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; color: var(--on-dark-mute-2); padding-bottom: 6px; }
.info-panel__meta { display: flex; flex-direction: column; gap: 10px; margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--green-line); font-size: 13px; }
.info-panel__row { display: flex; justify-content: space-between; gap: 12px; }
.info-panel__row-label { color: var(--on-dark-mute-2); }
.info-panel__row-value { font-weight: 600; text-align: right; min-width: 0; }

.related-row { display: flex; gap: 14px; padding: 18px var(--gutter); border-bottom: 1px solid var(--line); }
.related-row:last-child { border-bottom: none; }
.related-row:hover { background: var(--paper-3); }
.related-row__meta { font-family: var(--font-mono); font-size: 10px; color: var(--text-mute-2); margin-bottom: 6px; }
.related-row__title { font-size: 15px; font-weight: 700; line-height: 1.4; letter-spacing: -0.02em; }

.tag-cloud { display: flex; gap: 6px; flex-wrap: wrap; font-family: var(--font-mono); font-size: 11px; }
.tag-cloud a { padding: 7px 11px; border: 1px solid var(--border-thin); }
.tag-cloud a:hover { background: var(--ink); color: var(--lime); }

.course-mini__title { margin-top: 14px; font-size: 15px; font-weight: 700; line-height: 1.4; letter-spacing: -0.02em; }
.course-mini__stats { display: flex; gap: 18px; margin-top: 14px; }
.course-mini__stats .stat__value { --stat-size: 20px; }

.letter-sticky { padding: 24px var(--gutter); background: var(--ink); color: var(--on-dark); margin-top: auto; position: sticky; bottom: 0; }
.letter-sticky__kicker { font-family: var(--font-mono); font-size: 10px; letter-spacing: .1em; color: var(--lime); margin-bottom: 10px; }
.letter-sticky__title { font-size: 18px; font-weight: 700; line-height: 1.4; letter-spacing: -0.02em; }
.letter-sticky__btn { display: inline-block; margin-top: 16px; font-family: var(--font-mono); font-weight: 600; font-size: 11px; letter-spacing: .1em; padding: 12px 16px; background: var(--lime); color: var(--ink); }
.letter-sticky__btn:hover { background: var(--on-dark); }

.article-footer-actions { max-width: var(--container-max); margin: 0 auto; padding: 26px var(--gutter) 40px; display: flex; gap: 10px; flex-wrap: wrap; }
.btn-outline { font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; padding: 13px 18px; border: 1.5px solid var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--lime); }

/* ── 광고지면안내 ── */
.ad-mockups { max-width: var(--container-max); margin: 0 auto; padding: 16px var(--gutter) 8px; display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 20px; }
.ad-mock { border: 1.5px solid var(--ink); background: var(--paper-2); }
.ad-mock__head { display: flex; justify-content: space-between; gap: 10px; padding: 12px 14px; border-bottom: 1.5px solid var(--ink); font-family: var(--font-mono); font-size: 11px; }
.ad-mock__head-code { font-weight: 600; }
.ad-mock__head-pos { color: var(--text-mute); }
.ad-mock__body { padding: 14px; display: flex; flex-direction: column; gap: 6px; }
.ad-mock__row { display: flex; gap: 6px; }
.ad-slot {
  background: var(--lime); display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); letter-spacing: .1em; color: var(--ink);
}
.bar-h16 { height: 16px; } .bar-h26 { height: 26px; } .bar-h40 { height: 40px; } .bar-h44 { height: 44px; }
.bar-h52 { height: 52px; } .bar-h64 { height: 64px; } .bar-h74 { height: 74px; } .bar-h76 { height: 76px; } .bar-h96 { height: 96px; }
.bg-ink { background: var(--ink); }
.bg-line { background: var(--line); }
.bg-stripe { background: var(--stripe-light-a); }
.flex-1 { flex: 1 1 0; }
.flex-2 { flex: 2 1 0; }
.col-flex { display: flex; flex-direction: column; gap: 6px; }
.font-9 { font-size: 9px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.ad-mock__panel-dark { background: var(--ink); padding: 10px; display: flex; flex-direction: column; gap: 6px; }
.ad-mock__panel-line { height: 8px; background: var(--green-line); }
.ad-mock__panel-lime { height: 8px; width: 60%; background: var(--lime); }

.ad-spec-table { border: 1.5px solid var(--ink); }
.ad-spec-table__head, .ad-spec-table__row {
  display: grid; grid-template-columns: 1.1fr 1.4fr 1fr 1fr; gap: 1px;
}
.ad-spec-table__head { background: var(--ink); font-family: var(--font-mono); font-size: 10px; letter-spacing: .1em; color: var(--lime); }
.ad-spec-table__head > div { background: var(--ink); padding: 12px 14px; }
.ad-spec-table__body { background: var(--line); display: flex; flex-direction: column; gap: 1px; }
.ad-spec-table__row > div { background: var(--paper); padding: 14px; }
.cell-code { font-family: var(--font-mono); font-size: 12px; font-weight: 600; }
.cell-text { font-size: 14px; }
.cell-size { font-family: var(--font-mono); font-size: 12px; }
.ad-footnote { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; margin-top: 18px; font-family: var(--font-mono); font-size: 11px; color: var(--text-mute); }
.ad-footnote a { color: var(--green-700); font-weight: 600; }

/* 카테고리·킥커류 라벨은 저장값(taxonomy label)을 그대로 두고 화면에서만 대문자로 통일한다. */
.site-nav__link, .mega-menu__title, .section-header__title, .hub-header__title, .footer-col__title,
.article-card__sub, .side-list__kicker, .hub-card__kicker, .article-head__kicker, .gear-card__kicker,
.course-card__kicker, .essay-card__kicker, .flash-list__header, .feed-column__title, .pick-list__header,
.badge-mono, .section-header__subs, .ad-mock__head-code, .cell-code {
  text-transform: uppercase;
}

.bar-h8 { height: 8px; }

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

/* ── 반응형 최소 보정 (데스크톱 매거진 우선, 좁은 화면은 flex-wrap이 대부분 흡수한다) ── */
@media (max-width: 640px) {
  .site-header__inner { gap: var(--sp-4); }
  .header-datetime { display: none; }
  .article-head, .article-body { padding-left: 20px; padding-right: 20px; }
  .article-caption { padding-left: 20px; padding-right: 20px; }
}