:root {
  color-scheme: light;
  --paper: #f7f5f7;
  --ink: #22212a;
  --muted: #77727e;
  --rule: #dedbe2;
  --accent: #6557dc;
  --accent-pale: #eeeafd;
  font-family: Inter, Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans KR", sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); -webkit-font-smoothing: antialiased; }
[hidden] { display: none !important; }
a { color: inherit; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }

.journal-header { height: 76px; padding: 0 clamp(20px, 4vw, 54px); display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--rule); background: rgba(247,245,247,.94); }
.journal-brand { display: inline-flex; align-items: center; gap: 9px; color: #15151b; font-size: 20px; font-weight: 780; letter-spacing: -.04em; text-decoration: none; }
.journal-brand img { width: 35px; height: 26px; object-fit: contain; }
.journal-nav { display: flex; align-items: center; gap: clamp(22px, 3vw, 42px); }
.journal-nav a { font-size: 13px; font-weight: 690; text-decoration: none; color: #726e79; transition: color .16s ease; }
.journal-nav a:hover, .journal-nav a[aria-current="page"] { color: var(--ink); }
.journal-nav a[aria-current="page"] { border-bottom: 1px solid var(--accent); padding: 6px 0; }
.journal-nav a span { color: var(--accent); }

.journal-shell { width: min(1180px, calc(100% - 64px)); margin: 0 auto; }
.journal-overline { display: flex; justify-content: space-between; margin-top: 48px; color: var(--muted); font-size: 10px; font-weight: 750; letter-spacing: .14em; }
.journal-overline span:first-child { color: var(--accent); }
.journal-hero { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) 310px; align-items: end; gap: 45px; padding: 58px 0 74px; overflow: hidden; }
.journal-eyebrow { margin: 0 0 20px; color: var(--accent); font-size: 13px; font-weight: 750; letter-spacing: -.02em; }
.journal-hero h1 { position: relative; z-index: 1; margin: 0; font-size: clamp(48px, 5.5vw, 79px); line-height: 1.17; letter-spacing: -.075em; font-weight: 760; }
.journal-hero h1 em { color: var(--accent); font-style: normal; }
.journal-hero > p { z-index: 1; margin: 0 0 8px; color: #66616e; font-size: 15px; line-height: 1.9; word-break: keep-all; }
.journal-hero-mark { position: absolute; width: 240px; height: 240px; right: 160px; top: 26px; opacity: .55; pointer-events: none; }
.journal-hero-mark span { position: absolute; border: 25px solid #e5e0fb; width: 140px; height: 140px; border-radius: 50%; }
.journal-hero-mark span:first-child { top: 4px; left: 4px; }
.journal-hero-mark span:last-child { top: 76px; left: 76px; border-color: #e0e1ee; }

.journal-layout { display: grid; grid-template-columns: minmax(0, 1fr) 252px; gap: clamp(54px, 7vw, 100px); align-items: start; border-top: 1px solid #aaa5b2; }
.journal-section-label { display: flex; align-items: center; justify-content: space-between; padding: 18px 0 27px; font-size: 11px; font-weight: 760; letter-spacing: .045em; }
.journal-section-label span:last-child { color: #9a95a0; font-size: 10px; letter-spacing: .08em; }
.journal-feature, .journal-row { display: grid; grid-template-columns: 70px minmax(0, 1fr) 28px; gap: 14px; color: inherit; text-decoration: none; }
.journal-feature { padding: 18px 0 64px; }
.journal-number { color: var(--accent); font-size: 13px; font-weight: 740; letter-spacing: .02em; }
.journal-feature .journal-number { font-size: 16px; }
.journal-row-copy { display: flex; flex-direction: column; align-items: flex-start; }
.journal-kicker { display: inline-flex; align-items: center; gap: 8px; color: var(--accent); font-size: 11px; font-weight: 720; }
.journal-kicker i { width: 2px; height: 2px; background: #bbb6c0; border-radius: 50%; }
.journal-feature strong { max-width: 680px; margin: 17px 0 20px; font-size: clamp(28px, 3vw, 43px); font-weight: 730; letter-spacing: -.055em; line-height: 1.3; word-break: keep-all; }
.journal-summary { max-width: 660px; color: #6b6570; line-height: 1.75; font-size: 14px; word-break: keep-all; }
.journal-row-arrow { justify-self: end; color: var(--accent); font-size: 22px; line-height: 1; transition: transform .16s ease; }
.journal-feature:hover .journal-row-arrow, .journal-row:hover .journal-row-arrow { transform: translate(3px, -3px); }
.journal-more-label { border-top: 1px solid var(--rule); padding-top: 28px; padding-bottom: 12px; }
.journal-row { border-top: 1px solid var(--rule); padding: 27px 0 30px; }
.journal-row strong { margin: 8px 0 9px; font-size: 22px; line-height: 1.37; letter-spacing: -.045em; font-weight: 700; word-break: keep-all; }
.journal-row .journal-summary { font-size: 13px; }

.journal-sidebar { padding-top: 19px; }
.journal-aside-note { padding: 0 0 44px; }
.journal-small-label { color: var(--accent); font-size: 10px; font-weight: 800; letter-spacing: .14em; }
.journal-aside-note p { margin: 20px 0 22px; color: #615d68; line-height: 1.85; font-size: 13px; word-break: keep-all; }
.journal-aside-note a { font-size: 12px; font-weight: 720; text-decoration: none; border-bottom: 1px solid var(--accent); padding-bottom: 5px; }
.journal-aside-note a span { color: var(--accent); }
.journal-ad { border-top: 1px solid var(--rule); padding-top: 14px; margin-top: 8px; }
.journal-ad-inline { display: none; }
.journal-ad-label { color: #a19ca8; font-size: 10px; letter-spacing: .08em; }
.journal-ad-mount { min-height: 280px; margin-top: 14px; width: 100%; }
.journal-ad-mount .adsbygoogle { display: block; width: 100%; }
.journal-ad.is-unfilled { display: none; }
.journal-ad-preview { height: 280px; background: linear-gradient(135deg, #eeebf7, #f0f1f8); border: 1px solid #e6e3ec; display: flex; align-items: flex-end; padding: 22px; color: #918b9c; font-size: 11px; line-height: 1.7; }

.journal-bottom-note { margin: 72px 0 100px; padding: 32px 0 0; border-top: 1px solid #aaa5b2; }
.journal-bottom-note h2 { margin: 24px 0 16px; font-size: clamp(30px, 3.3vw, 46px); line-height: 1.28; letter-spacing: -.06em; font-weight: 730; }
.journal-bottom-note p { color: #6b6570; font-size: 14px; line-height: 1.8; }
.journal-bottom-note a { display: inline-block; margin-top: 18px; padding-bottom: 8px; font-size: 13px; font-weight: 750; text-decoration: none; border-bottom: 1px solid var(--accent); }
.journal-bottom-note a span { margin-left: 12px; color: var(--accent); }
.journal-footer { min-height: 240px; padding: 55px max(calc((100vw - 1180px)/2), 32px); background: #22212b; color: #f5f4f8; display: flex; align-items: flex-start; gap: 80px; }
.journal-footer .journal-brand { color: #fff; }
.journal-footer p { color: #aaa6b5; font-size: 12px; }
.journal-footer > div:nth-child(2) { display: flex; gap: 30px; margin: 5px auto 0 0; }
.journal-footer > div:nth-child(2) a { color: #d4d0dc; font-size: 12px; text-decoration: none; }
.journal-footer small { margin-top: 7px; color: #8c8795; font-size: 11px; }

.article-shell { padding-top: 46px; }
.article-back { color: var(--muted); font-size: 12px; font-weight: 700; text-decoration: none; }
.article-back span { color: var(--accent); font-size: 18px; vertical-align: -1px; margin-right: 8px; }
.article-heading { max-width: 920px; padding: 58px 0 68px; }
.article-meta { display: flex; gap: 23px; color: var(--muted); font-size: 11px; font-weight: 720; }
.article-meta span:first-child { color: var(--accent); }
.article-heading h1 { margin: 24px 0; font-size: clamp(39px, 5.6vw, 69px); line-height: 1.19; letter-spacing: -.067em; font-weight: 760; word-break: keep-all; }
.article-heading > p { max-width: 710px; margin: 0; color: #67616e; font-size: 17px; line-height: 1.75; word-break: keep-all; }
.article-body { padding: 32px 0 100px; min-width: 0; }
.article-lead { max-width: 720px; margin: 0 0 70px; font-size: 19px; line-height: 1.9; letter-spacing: -.02em; word-break: keep-all; }
.article-section { scroll-margin-top: 30px; border-top: 1px solid var(--rule); padding: 30px 0 38px; }
.article-section-number { color: var(--accent); font-size: 11px; font-weight: 780; }
.article-section h2 { margin: 18px 0 23px; font-size: clamp(26px, 3vw, 33px); line-height: 1.36; letter-spacing: -.053em; font-weight: 740; word-break: keep-all; }
.article-section p { max-width: 700px; margin: 0 0 19px; color: #4f4b55; font-size: 16px; line-height: 1.95; letter-spacing: -.01em; word-break: keep-all; }
.article-steps { max-width: 700px; margin: 33px 0 0; padding: 23px 20px 23px 42px; border-left: 3px solid var(--accent); background: #eeebf6; color: #413c4e; font-size: 14px; line-height: 2.1; }
.article-outro { margin: 40px 0 80px; padding: 28px 0 0; border-top: 1px solid #aaa5b2; }
.article-outro p { margin: 18px 0 24px; font-size: 22px; font-weight: 700; letter-spacing: -.04em; }
.article-outro a { padding-bottom: 7px; border-bottom: 1px solid var(--accent); text-decoration: none; font-size: 13px; font-weight: 750; }
.article-outro a span { margin-left: 10px; color: var(--accent); }
.article-related .journal-section-label { border-top: 1px solid #aaa5b2; }
.article-sidebar { position: sticky; top: 24px; }
.article-toc { padding-bottom: 36px; }
.article-toc nav { display: flex; flex-direction: column; gap: 0; margin-top: 18px; }
.article-toc nav a { padding: 13px 0; border-top: 1px solid var(--rule); color: #514d59; font-size: 12px; line-height: 1.5; text-decoration: none; word-break: keep-all; }
.article-toc nav a:hover { color: var(--accent); }
.article-toc nav a span { display: inline-block; width: 30px; color: var(--accent); font-size: 10px; }

@media (max-width: 900px) {
  .journal-hero { grid-template-columns: 1fr; gap: 20px; padding: 52px 0 60px; }
  .journal-hero > p { max-width: 600px; }
  .journal-hero-mark { right: -20px; }
  .journal-layout { grid-template-columns: minmax(0, 1fr) 220px; gap: 40px; }
  .journal-feature, .journal-row { grid-template-columns: 48px minmax(0, 1fr) 20px; }
}

@media (max-width: 700px) {
  .journal-header { height: 62px; padding-inline: 18px; }
  .journal-brand { font-size: 18px; }
  .journal-nav { gap: 20px; }
  .journal-nav a { font-size: 12px; }
  .journal-shell { width: calc(100% - 36px); }
  .journal-overline { margin-top: 30px; }
  .journal-overline span:last-child { display: none; }
  .journal-hero { padding: 54px 0 50px; }
  .journal-hero h1 { font-size: clamp(39px, 9.7vw, 60px); }
  .journal-hero > p { font-size: 13px; }
  .journal-hero > p br { display: none; }
  .journal-hero-mark { width: 160px; height: 160px; top: 34px; right: -42px; opacity: .37; }
  .journal-hero-mark span { width: 100px; height: 100px; border-width: 18px; }
  .journal-hero-mark span:last-child { top: 50px; left: 50px; }
  .journal-layout { display: flex; flex-direction: column; gap: 0; }
  .journal-content, .article-body { width: 100%; }
  .journal-feature, .journal-row { grid-template-columns: 32px minmax(0, 1fr) 18px; gap: 8px; }
  .journal-feature { padding-bottom: 48px; }
  .journal-feature strong { font-size: 30px; }
  .journal-row strong { font-size: 19px; }
  .journal-summary { font-size: 13px; }
  .journal-sidebar { width: 100%; padding: 0 0 70px; }
  .journal-aside-note { padding-bottom: 28px; }
  .journal-ad-side { display: none !important; }
  .journal-ad-inline { display: block; margin: 20px 0 46px; }
  .journal-ad-mount { min-height: 250px; }
  .journal-bottom-note { margin: 55px 0 75px; }
  .journal-footer { padding: 42px 18px; gap: 20px; min-height: 210px; flex-wrap: wrap; }
  .journal-footer > div:nth-child(2) { margin: 6px 0 0 auto; }
  .journal-footer small { width: 100%; }
  .article-shell { padding-top: 30px; }
  .article-heading { padding: 52px 0 55px; }
  .article-heading h1 { font-size: clamp(38px, 9vw, 54px); }
  .article-heading > p { font-size: 15px; }
  .article-body { padding-top: 25px; padding-bottom: 15px; }
  .article-lead { font-size: 17px; margin-bottom: 56px; }
  .article-section p { font-size: 15px; }
  .article-sidebar { position: static; border-top: 1px solid var(--rule); padding-top: 28px; }
  .article-toc { display: none; }
}

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