/* ROYAL TREND — 에디토리얼 매거진 톤. 한국어 본문 가독성 우선. */

:root {
  --paper: #FBF8F3;
  --paper-raised: #FFFFFF;
  --ink: #17130F;
  --ink-soft: #554C42;
  --ink-faint: #8A8073;
  --rule: #E0D8CA;
  --royal: #8C1D2F;
  --royal-tint: #F4E9E7;

  --serif: 'Gowun Batang', 'Nanum Myeongjo', Georgia, serif;
  --sans: 'Pretendard Variable', Pretendard, 'Apple SD Gothic Neo', sans-serif;

  --measure: 40rem;
  --wide: 62rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #141110;
    --paper-raised: #1C1816;
    --ink: #F1EBE1;
    --ink-soft: #B7ADA0;
    --ink-faint: #7E7365;
    --rule: #2F2822;
    --royal: #E2756A;
    --royal-tint: #2A1A18;
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.85;
  word-break: keep-all;
  overflow-wrap: break-word;
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
}

/* 미묘한 종이 질감 — 단색 배경의 밋밋함을 없앤다 */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}

body > * { position: relative; z-index: 1; }

a { color: inherit; text-decoration-color: var(--rule); text-underline-offset: .22em; }
a:hover { text-decoration-color: var(--royal); }

.wrap { max-width: var(--wide); margin: 0 auto; padding: 0 1.5rem; }
.narrow { max-width: var(--measure); margin: 0 auto; }

/* ── 머리 ── */
.masthead { border-bottom: 1px solid var(--rule); }
.masthead__inner {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 1.5rem; flex-wrap: wrap; padding: 1.6rem 0 1.3rem;
}
.brand { text-decoration: none; display: inline-flex; align-items: baseline; gap: .6rem; }
.brand__mark {
  font-family: var(--serif); font-size: 1.45rem; font-weight: 700;
  letter-spacing: .04em;
}
.brand__en {
  font-size: .62rem; letter-spacing: .3em; text-transform: uppercase;
  color: var(--royal); font-weight: 600;
}
.nav { display: flex; gap: 1.4rem; font-size: .86rem; }
.nav a { text-decoration: none; color: var(--ink-soft); }
.nav a:hover { color: var(--royal); }

/* ── 히어로 ── */
.hero { padding: 4.5rem 0 3.2rem; border-bottom: 1px solid var(--rule); }
.hero__kicker {
  font-size: .68rem; letter-spacing: .26em; text-transform: uppercase;
  color: var(--royal); font-weight: 600; margin: 0 0 1.4rem;
}
.hero__title {
  font-family: var(--serif); font-weight: 700;
  font-size: clamp(1.9rem, 5.2vw, 3.2rem);
  line-height: 1.32; margin: 0 0 1.1rem; max-width: 22ch;
  letter-spacing: -0.02em;
}
.hero__lede { margin: 0; max-width: 46ch; color: var(--ink-soft); font-size: 1.02rem; }

/* ── 글 목록 ── */
.list { list-style: none; margin: 0; padding: 0; }
.list__item { border-bottom: 1px solid var(--rule); }
.list__link {
  display: grid; grid-template-columns: 3.2rem 1fr; gap: 1.4rem;
  padding: 2rem 0; text-decoration: none;
  transition: background .25s ease;
}
.list__link:hover { background: linear-gradient(90deg, var(--royal-tint), transparent 70%); }
.list__num {
  font-family: var(--serif); font-size: .95rem; color: var(--ink-faint);
  padding-top: .35rem;
}
.list__cat {
  font-size: .66rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--royal); font-weight: 600; display: block; margin-bottom: .5rem;
}
.list__title {
  font-family: var(--serif); font-weight: 700;
  font-size: clamp(1.18rem, 2.6vw, 1.5rem); line-height: 1.45;
  margin: 0 0 .55rem; letter-spacing: -0.015em;
}
.list__desc { margin: 0 0 .7rem; color: var(--ink-soft); font-size: .94rem; }
.list__meta { font-size: .76rem; color: var(--ink-faint); letter-spacing: .02em; }

.section-label {
  font-size: .66rem; letter-spacing: .24em; text-transform: uppercase;
  color: var(--ink-faint); font-weight: 600;
  padding: 2.6rem 0 .9rem; margin: 0;
}

/* ── 글 본문 ── */
.article { padding: 3.4rem 0 2rem; }
.article__cat {
  font-size: .68rem; letter-spacing: .24em; text-transform: uppercase;
  color: var(--royal); font-weight: 600; margin: 0 0 1.1rem;
}
.article__title {
  font-family: var(--serif); font-weight: 700;
  font-size: clamp(1.75rem, 4.6vw, 2.6rem); line-height: 1.35;
  margin: 0 0 1rem; letter-spacing: -0.02em;
}
.article__lede { font-size: 1.06rem; color: var(--ink-soft); margin: 0 0 1.6rem; }
.article__meta {
  display: flex; flex-wrap: wrap; gap: .5rem 1.1rem;
  font-size: .78rem; color: var(--ink-faint);
  padding-bottom: 1.6rem; border-bottom: 1px solid var(--rule);
}
.article__meta strong { font-weight: 600; color: var(--ink-soft); }

.prose { padding-top: 2.2rem; font-size: 1.06rem; }
.prose > * { margin-inline: auto; }
.prose h2 {
  font-family: var(--serif); font-size: 1.42rem; line-height: 1.5;
  margin: 2.9rem 0 .9rem; padding-top: 1.4rem; border-top: 1px solid var(--rule);
  letter-spacing: -0.015em;
}
.prose h3 { font-size: 1.1rem; margin: 2rem 0 .6rem; font-weight: 700; }
.prose p { margin: 0 0 1.35rem; }
.prose ul, .prose ol { margin: 0 0 1.35rem; padding-left: 1.3rem; }
.prose li { margin-bottom: .5rem; }
.prose li::marker { color: var(--royal); }
.prose strong { font-weight: 700; }
.prose blockquote {
  margin: 1.8rem 0; padding: .2rem 0 .2rem 1.2rem;
  border-left: 2px solid var(--royal); color: var(--ink-soft);
}
.prose a { color: var(--royal); text-decoration-color: currentColor; }
.prose img { max-width: 100%; height: auto; display: block; margin: 1.8rem auto; }
.prose hr { border: 0; border-top: 1px solid var(--rule); margin: 2.6rem 0; }
.prose code {
  font-size: .9em; background: var(--royal-tint); padding: .12em .38em; border-radius: 3px;
}

/* 표는 좁은 화면에서 가로 스크롤 */
.table-scroll { overflow-x: auto; margin: 1.8rem 0; }
.prose table { border-collapse: collapse; width: 100%; font-size: .93rem; }
.prose th, .prose td {
  border-bottom: 1px solid var(--rule); padding: .7rem .8rem; text-align: left;
  vertical-align: top;
}
.prose th { font-weight: 700; background: var(--royal-tint); white-space: nowrap; }

/* ── 목차 ── */
.toc {
  margin: 2.2rem 0 0;
  padding: 1.3rem 1.5rem 1.4rem;
  border: 1px solid var(--rule);
  border-left: 3px solid var(--royal);
  background: var(--paper-raised);
}
.toc__title {
  font-family: var(--sans); font-size: .66rem; letter-spacing: .2em;
  text-transform: uppercase; color: var(--ink-faint);
  margin: 0 0 .8rem; padding: 0; border: 0;
}
/* 소제목이 자체 번호("1. …")를 갖는 경우가 많아 목차에서 번호를 또 매기지 않는다. */
.toc__list { margin: 0; padding: 0; list-style: none; }
.toc__item { margin: 0 0 .45rem; font-size: .93rem; line-height: 1.5; }
.toc__item a { text-decoration: none; color: var(--ink-soft); }
.toc__item a:hover { color: var(--royal); text-decoration: underline; }
.toc__item--l2::before { content: "▸ "; color: var(--royal); }
.toc__item--l3 { padding-left: 1.4rem; font-size: .88rem; color: var(--ink-faint); }
.toc__item--l3::before { content: "– "; color: var(--ink-faint); }

/* 앵커로 이동했을 때 제목이 화면 맨 끝에 붙지 않게 */
.prose h2, .prose h3 { scroll-margin-top: 1.5rem; }

/* ── 이전·다음 글 ── */
.postnav {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  margin: 2.8rem 0 0; background: var(--rule);
  border: 1px solid var(--rule);
}
.postnav__link {
  display: block; padding: 1.1rem 1.3rem; text-decoration: none;
  background: var(--paper); transition: background .2s ease;
}
.postnav__link:hover { background: var(--royal-tint); }
.postnav__link--next { text-align: right; }
.postnav__dir {
  display: block; font-size: .64rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--royal); font-weight: 600; margin-bottom: .4rem;
}
.postnav__title {
  display: block; font-family: var(--serif); font-size: .98rem;
  line-height: 1.45; color: var(--ink);
}

@media (max-width: 34rem) {
  .postnav { grid-template-columns: 1fr; }
  .postnav__link--next { text-align: left; }
}

/* ── 출처 블록: E-E-A-T 신호 ── */
.sources {
  margin: 2.8rem 0 0; padding: 1.4rem 1.5rem;
  background: var(--paper-raised); border: 1px solid var(--rule);
  font-size: .88rem;
}
.sources h2 {
  font-family: var(--sans); font-size: .68rem; letter-spacing: .2em;
  text-transform: uppercase; color: var(--ink-faint);
  margin: 0 0 .8rem; padding: 0; border: 0;
}
.sources ul { margin: 0; padding-left: 1.1rem; }

/* ── 저자 ── */
.byline {
  margin-top: 3rem; padding-top: 1.6rem; border-top: 1px solid var(--rule);
  font-size: .9rem; color: var(--ink-soft);
}
.byline__name { font-weight: 700; color: var(--ink); }

/* ── 광고 슬롯 ── */
.ad {
  margin: 2.6rem auto; text-align: center; min-height: 1px;
}
.ad__label {
  font-size: .6rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--ink-faint); margin-bottom: .5rem;
}

/* ── 꼬리 ── */
.foot {
  border-top: 1px solid var(--rule); margin-top: 4rem;
  padding: 2.4rem 0 3rem; font-size: .82rem; color: var(--ink-faint);
}
.foot__row { display: flex; flex-wrap: wrap; gap: .6rem 1.4rem; margin-bottom: .9rem; }
.foot a { color: var(--ink-soft); text-decoration: none; }
.foot a:hover { color: var(--royal); }

/* ── 등장 연출: 첫 화면에서 한 번만 ── */
@media (prefers-reduced-motion: no-preference) {
  .reveal { animation: rise .7s cubic-bezier(.22,.68,.35,1) both; }
  .reveal:nth-child(2) { animation-delay: .06s; }
  .reveal:nth-child(3) { animation-delay: .12s; }
  .reveal:nth-child(4) { animation-delay: .18s; }
  @keyframes rise { from { opacity: 0; transform: translateY(14px); } }
}

@media (max-width: 34rem) {
  body { font-size: 16px; }
  .list__link { grid-template-columns: 1fr; gap: 0; }
  .list__num { display: none; }
  .hero { padding: 3rem 0 2.4rem; }
}