:root {
  --ed-bg: #0d0e0f;
  --ed-panel: #111315;
  --ed-text: #f3f3f0;
  --ed-soft: #c2c5c7;
  --ed-muted: #858b90;
  --ed-faint: #5e6367;
  --ed-line: rgba(255,255,255,.11);
  --ed-gold: #c9a45f;
  --ed-gold-light: #dfbe7b;
  --ed-red: #d8615d;
  --ed-max: 1180px;
  --ed-reading: 760px;
}

* { box-sizing: border-box; }
html { overflow-x: clip; background: var(--ed-bg); scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  overflow-x: clip;
  color: var(--ed-text);
  background: var(--ed-bg);
  font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.72;
  word-break: keep-all;
}
a { color: inherit; }
img { max-width: 100%; }
::selection { color: #111; background: var(--ed-gold-light); }
.ed-wrap { width: min(var(--ed-max), calc(100% - 56px)); margin-inline: auto; }
.ed-skip {
  position: fixed;
  z-index: 300;
  top: -70px;
  left: 18px;
  padding: 10px 14px;
  color: #111;
  background: var(--ed-gold-light);
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
}
.ed-skip:focus { top: 12px; }

.ed-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid var(--ed-line);
  background: rgba(13,14,15,.94);
  backdrop-filter: blur(18px);
}
.ed-nav {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.ed-brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
}
.ed-brand img { width: 23px; height: 34px; object-fit: contain; }
.ed-brand__copy { display: flex; flex-direction: column; line-height: 1; }
.ed-brand__copy strong { font-size: 20px; letter-spacing: -.01em; }
.ed-brand__copy sup { margin-left: 2px; color: var(--ed-gold); font-size: 8px; }
.ed-brand__copy small { margin-top: 5px; color: #b5b8b9; font-size: 7px; font-weight: 720; letter-spacing: .045em; }
.ed-menu { display: flex; align-items: center; gap: 28px; margin: 0; padding: 0; list-style: none; }
.ed-menu a {
  color: #b9bdc0;
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
  transition: color .18s ease;
}
.ed-menu a:hover, .ed-menu a:focus-visible, .ed-menu a[aria-current="page"] { color: #fff; }
.ed-menu .ed-menu__cta { padding: 9px 15px; border: 1px solid #3a3d3f; border-radius: 5px; color: #e5e5e1; }
.ed-menu .ed-menu__cta:hover { border-color: var(--ed-gold); color: var(--ed-gold-light); }

.ed-hero { padding: clamp(86px, 10vw, 142px) 0 clamp(70px, 8vw, 110px); border-bottom: 1px solid var(--ed-line); }
.ed-hero__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 28px;
  color: var(--ed-muted);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.ed-hero__meta::before { width: 28px; height: 1px; background: var(--ed-gold); content: ""; }
.ed-hero h1 {
  max-width: 940px;
  margin: 0;
  font-size: clamp(50px, 7.4vw, 94px);
  line-height: 1.03;
  letter-spacing: -.064em;
  text-wrap: balance;
}
.ed-hero h1 em { color: var(--ed-gold-light); font-style: normal; }
.ed-hero__lead {
  max-width: 720px;
  margin: 34px 0 0;
  color: var(--ed-soft);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.72;
}
.ed-hero__byline { display: flex; gap: 18px; margin-top: 34px; color: var(--ed-muted); font-size: 13px; }

.ed-category-bar {
  overflow-x: auto;
  border-bottom: 1px solid var(--ed-line);
  scrollbar-width: none;
}
.ed-category-bar::-webkit-scrollbar { display: none; }
.ed-category-list { display: flex; min-width: max-content; gap: 26px; margin: 0; padding: 19px 0; list-style: none; }
.ed-category-list a { color: var(--ed-muted); font-size: 13px; font-weight: 670; text-decoration: none; }
.ed-category-list a:hover, .ed-category-list a[aria-current="true"] { color: #fff; }

.ed-layout {
  display: grid;
  grid-template-columns: 190px minmax(0, var(--ed-reading));
  justify-content: center;
  gap: clamp(48px, 8vw, 105px);
  padding: 86px 0 122px;
}
.ed-toc { position: sticky; top: 108px; align-self: start; }
.ed-toc__label { display: block; margin-bottom: 20px; color: var(--ed-faint); font-size: 11px; font-weight: 800; letter-spacing: .14em; }
.ed-toc ol { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.ed-toc a { color: var(--ed-muted); font-size: 13px; text-decoration: none; transition: color .18s ease; }
.ed-toc a:hover { color: var(--ed-text); }

.ed-article { min-width: 0; }
.ed-section { padding: 0 0 76px; }
.ed-section + .ed-section { padding-top: 76px; border-top: 1px solid var(--ed-line); }
.ed-section__kicker {
  display: block;
  margin-bottom: 18px;
  color: var(--ed-gold-light);
  font-size: 11px;
  font-weight: 820;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.ed-section h2 {
  margin: 0 0 28px;
  color: #fff;
  font-size: clamp(32px, 4.2vw, 52px);
  line-height: 1.18;
  letter-spacing: -.045em;
  text-wrap: balance;
}
.ed-section h3 { margin: 36px 0 14px; color: #fff; font-size: 22px; letter-spacing: -.025em; }
.ed-section p { margin: 0 0 25px; color: var(--ed-soft); font-size: 18px; line-height: 1.85; }
.ed-section p:last-child { margin-bottom: 0; }
.ed-section strong { color: #fff; }
.ed-pullquote {
  margin: 42px 0;
  padding: 8px 0 8px 26px;
  border-left: 2px solid var(--ed-gold);
  color: #fff;
  font-size: clamp(25px, 3.5vw, 38px);
  font-weight: 740;
  line-height: 1.45;
  letter-spacing: -.035em;
}
.ed-note-list { margin: 36px 0 0; border-top: 1px solid var(--ed-line); }
.ed-note {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  padding: 22px 0;
  border-bottom: 1px solid var(--ed-line);
}
.ed-note span { color: var(--ed-gold); font-size: 11px; font-weight: 820; letter-spacing: .08em; }
.ed-note p { margin: 0; color: #d4d6d5; font-size: 16px; line-height: 1.7; }

.ed-issue-list { margin-top: 36px; border-top: 1px solid var(--ed-line); }
.ed-issue {
  display: grid;
  grid-template-columns: 42px 150px 1fr;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--ed-line);
}
.ed-issue__no { color: var(--ed-gold); font-size: 11px; font-weight: 820; }
.ed-issue h3 { margin: 0; font-size: 17px; }
.ed-issue p { margin: 0; color: var(--ed-muted); font-size: 15px; line-height: 1.7; }
.ed-danger { color: #ee7a75; }

.ed-stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 42px 0;
  border-top: 1px solid var(--ed-line);
  border-bottom: 1px solid var(--ed-line);
}
.ed-stat { min-height: 146px; padding: 24px 20px; }
.ed-stat + .ed-stat { border-left: 1px solid var(--ed-line); }
.ed-stat strong { display: block; color: var(--ed-gold-light); font-size: 30px; letter-spacing: -.04em; }
.ed-stat span { display: block; margin-top: 12px; color: var(--ed-muted); font-size: 13px; line-height: 1.55; }

.ed-principles { margin-top: 30px; border-top: 1px solid var(--ed-line); }
.ed-principle {
  display: grid;
  grid-template-columns: 54px 150px 1fr;
  gap: 18px;
  padding: 26px 0;
  border-bottom: 1px solid var(--ed-line);
}
.ed-principle b { color: var(--ed-gold); font-size: 11px; letter-spacing: .1em; }
.ed-principle h3 { margin: 0; font-size: 19px; }
.ed-principle p { margin: 0; color: var(--ed-muted); font-size: 15px; line-height: 1.7; }

.ed-cta { padding: 90px 0; border-top: 1px solid var(--ed-line); }
.ed-cta__inner { display: flex; align-items: end; justify-content: space-between; gap: 50px; }
.ed-cta h2 { max-width: 720px; margin: 0; font-size: clamp(34px, 4.8vw, 60px); line-height: 1.13; letter-spacing: -.05em; }
.ed-cta p { max-width: 590px; margin: 22px 0 0; color: var(--ed-muted); }
.ed-cta a {
  display: inline-flex;
  flex: 0 0 auto;
  min-height: 52px;
  align-items: center;
  padding: 13px 20px;
  border: 1px solid #484c4f;
  border-radius: 5px;
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
}
.ed-cta a:hover { border-color: var(--ed-gold); color: var(--ed-gold-light); }

.ed-index-hero {
  display: grid;
  grid-template-columns: 1fr 320px;
  align-items: end;
  gap: 70px;
}
.ed-index-hero__feature { padding-top: 26px; border-top: 1px solid var(--ed-gold); }
.ed-index-hero__feature span { color: var(--ed-muted); font-size: 11px; font-weight: 780; letter-spacing: .1em; }
.ed-index-hero__feature strong { display: block; margin-top: 16px; font-size: 23px; line-height: 1.45; }
.ed-index-hero__feature a { display: inline-block; margin-top: 20px; color: var(--ed-gold-light); font-size: 13px; text-decoration: none; }

.ed-posts { padding: 60px 0 118px; }
.ed-posts__head { display: flex; align-items: end; justify-content: space-between; gap: 24px; padding: 0 0 24px; border-bottom: 1px solid var(--ed-line); }
.ed-posts__head h2 { margin: 0; font-size: 25px; }
.ed-posts__head span { color: var(--ed-muted); font-size: 12px; }
.ed-post-row {
  display: grid;
  grid-template-columns: 100px 155px minmax(0, 1fr) 26px;
  align-items: start;
  gap: 22px;
  padding: 32px 0;
  border-bottom: 1px solid var(--ed-line);
  text-decoration: none;
}
.ed-post-row:hover h3 { color: var(--ed-gold-light); }
.ed-post-row time, .ed-post-row__type { color: var(--ed-muted); font-size: 12px; }
.ed-post-row h3 { margin: 0; font-size: clamp(21px, 2.5vw, 30px); line-height: 1.35; letter-spacing: -.035em; transition: color .18s ease; }
.ed-post-row p { margin: 10px 0 0; color: var(--ed-muted); font-size: 14px; }
.ed-post-row__arrow { color: var(--ed-faint); font-size: 20px; }

.ed-reading-list { padding: 0 0 110px; }
.ed-reading-item {
  display: grid;
  grid-template-columns: 175px minmax(0, var(--ed-reading));
  justify-content: center;
  gap: clamp(42px, 7vw, 94px);
  padding: 74px 0;
  border-top: 1px solid var(--ed-line);
}
.ed-reading-item__meta { color: var(--ed-muted); font-size: 12px; }
.ed-reading-item__meta strong { display: block; margin-bottom: 8px; color: var(--ed-gold-light); }
.ed-reading-item h2 { margin: 0; font-size: clamp(30px, 4vw, 48px); line-height: 1.22; letter-spacing: -.045em; }
.ed-reading-item__lead { margin: 22px 0 0; color: var(--ed-soft); font-size: 18px; }
.ed-question-list { margin: 34px 0 0; padding: 0; border-top: 1px solid var(--ed-line); list-style: none; }
.ed-question-list li { display: grid; grid-template-columns: 38px 1fr; gap: 16px; padding: 17px 0; border-bottom: 1px solid var(--ed-line); color: #d8d9d7; }
.ed-question-list em { color: var(--ed-gold); font-size: 11px; font-style: normal; }

.ed-footer { padding: 32px 0; border-top: 1px solid var(--ed-line); color: var(--ed-muted); font-size: 12px; }
.ed-footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.ed-footer a { color: #b7bbbd; text-decoration: none; }

@media (max-width: 860px) {
  .ed-menu li:not(:last-child) { display: none; }
  .ed-layout { grid-template-columns: 1fr; padding-top: 62px; }
  .ed-toc { position: static; padding-bottom: 28px; border-bottom: 1px solid var(--ed-line); }
  .ed-toc ol { grid-template-columns: repeat(3, 1fr); }
  .ed-issue { grid-template-columns: 36px 130px 1fr; }
  .ed-index-hero { grid-template-columns: 1fr; gap: 48px; }
  .ed-reading-item { grid-template-columns: 1fr; gap: 22px; }
}

@media (max-width: 620px) {
  .ed-wrap { width: min(100% - 32px, var(--ed-max)); }
  .ed-nav { min-height: 66px; }
  .ed-menu { gap: 10px; }
  .ed-menu .ed-menu__cta {
    display: inline-flex;
    min-height: 44px;
    padding: 8px 12px;
    align-items: center;
    font-size: 12px;
  }
  .ed-hero { padding: 72px 0 64px; }
  .ed-hero h1 { font-size: 48px; }
  .ed-hero__lead { font-size: 17px; }
  .ed-layout { gap: 48px; padding: 52px 0 82px; }
  .ed-toc ol { grid-template-columns: 1fr 1fr; }
  .ed-section { padding-bottom: 56px; }
  .ed-section + .ed-section { padding-top: 56px; }
  .ed-section p { font-size: 17px; }
  .ed-issue { grid-template-columns: 30px 1fr; gap: 12px; }
  .ed-issue p { grid-column: 2; }
  .ed-stat-row { grid-template-columns: 1fr 1fr; }
  .ed-stat + .ed-stat { border-left: 0; }
  .ed-stat:nth-child(even) { border-left: 1px solid var(--ed-line); }
  .ed-stat:nth-child(n+3) { border-top: 1px solid var(--ed-line); }
  .ed-principle { grid-template-columns: 42px 1fr; }
  .ed-principle p { grid-column: 2; }
  .ed-cta__inner { align-items: flex-start; flex-direction: column; }
  .ed-post-row { grid-template-columns: 72px 1fr 18px; gap: 13px; }
  .ed-post-row__type { display: none; }
  .ed-post-row p { display: none; }
  .ed-footer__inner { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }