:root {
  color: #172033;
  background: #f6f7f9;
  font-family: "Noto Sans KR", "Noto Sans", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
body { min-width: 320px; margin: 0; background: #f6f7f9; }
a:focus-visible { outline: 3px solid #6c5ce7; outline-offset: 3px; }
img { display: block; max-width: 100%; }

.article-shell { min-height: 100vh; display: grid; grid-template-rows: auto 1fr auto; }
.article-site-header,
.article-site-footer { display: flex; align-items: center; padding: 1rem clamp(1rem, 4vw, 3rem); background: #fff; }
.article-site-header { border-bottom: 1px solid #e2e7ef; }
.article-brand { display: inline-flex; align-items: center; gap: 0.7rem; color: inherit; text-decoration: none; }
.article-brand > span { display: grid; width: 2rem; height: 2rem; place-items: center; border-radius: 9px; color: #fff; background: #4b3cc4; font-size: 0.7rem; font-weight: 800; letter-spacing: 0.03em; }
.article-brand strong { font-weight: 800; }

.article-page { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; padding: clamp(2rem, 6vw, 5rem) 0; }
.article-list-heading { margin-bottom: 2rem; }
.article-eyebrow { margin: 0 0 0.45rem; color: #4b3cc4; font-size: 0.76rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.article-list-heading h1,
.article-detail-heading h1 { margin: 0; letter-spacing: -0.05em; line-height: 1.2; }
.article-list-heading h1 { font-size: clamp(2rem, 5vw, 3.3rem); }
.article-list-heading > p:last-child { max-width: 660px; margin: 0.85rem 0 0; color: #536174; line-height: 1.7; }
.article-list-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.article-list-card { min-width: 0; overflow: hidden; border: 1px solid #e2e7ef; border-radius: 14px; color: inherit; background: #fff; box-shadow: 0 10px 28px rgb(23 32 51 / 5%); text-decoration: none; }
.article-list-card:hover strong { color: #4b3cc4; text-decoration: underline; text-underline-offset: 0.18em; }
.article-card-image { display: grid; aspect-ratio: 16 / 9; overflow: hidden; place-items: center; background: linear-gradient(135deg, #6657e0, #91c9f1); }
.article-card-image img { width: 100%; height: 100%; object-fit: cover; }
.article-card-placeholder { color: #fff; font-size: 1.1rem; font-weight: 900; letter-spacing: 0.12em; }
.article-card-copy { display: grid; gap: 0.65rem; padding: 1.15rem; }
.article-card-copy time { color: #718096; font-size: 0.76rem; }
.article-card-copy strong { overflow-wrap: anywhere; font-size: 1.1rem; line-height: 1.45; }
.article-card-copy > span { color: #536174; font-size: 0.86rem; line-height: 1.65; }
.article-empty { grid-column: 1 / -1; margin: 0; padding: 2rem; border: 1px solid #e2e7ef; border-radius: 12px; color: #536174; background: #fff; text-align: center; }

.article-detail { width: min(820px, calc(100% - 2rem)); }
.article-navigation { margin-bottom: 0.7rem; }
.article-chart-link,
.article-back {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: #4b3cc4;
  font-weight: 800;
  text-underline-offset: 0.2em;
}
.article-back { margin-bottom: 0.7rem; }
.article-detail-heading h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
.article-lead { margin: 1rem 0; color: #536174; font-size: clamp(1rem, 2vw, 1.18rem); line-height: 1.75; }
.article-detail-heading time { color: #718096; font-size: 0.8rem; }
.article-cover,
.article-inline-image { margin: 2rem 0; }
.article-cover img,
.article-inline-image img { width: 100%; border: 1px solid #e2e7ef; border-radius: 14px; }
.article-inline-image figcaption { margin-top: 0.55rem; color: #718096; font-size: 0.78rem; line-height: 1.55; }
.article-body { padding: clamp(1.25rem, 4vw, 2.5rem); border: 1px solid #e2e7ef; border-radius: 14px; background: #fff; }
.article-body p { margin: 0 0 1.35rem; font-size: 1rem; line-height: 1.95; overflow-wrap: anywhere; }
.article-body h2 { margin: 2.4rem 0 0.85rem; font-size: clamp(1.35rem, 3vw, 1.7rem); letter-spacing: -0.035em; }
.article-body > :first-child { margin-top: 0; }
.article-body > :last-child { margin-bottom: 0; }
.article-error { padding: 3rem 1rem; border: 1px solid #e2e7ef; border-radius: 14px; background: #fff; text-align: center; }
.article-error h1 { margin-top: 0; }
.article-error a { color: #4b3cc4; font-weight: 800; }

.article-site-footer { justify-content: space-between; gap: 0.75rem 1.5rem; border-top: 1px solid #e2e7ef; color: #718096; font-size: 0.82rem; }
.article-site-footer nav { display: flex; flex-wrap: wrap; gap: 0.55rem 1rem; }
.article-site-footer a { color: #536174; text-underline-offset: 0.18em; }

@media (max-width: 760px) {
  .article-list-grid { grid-template-columns: 1fr; }
  .article-site-footer { align-items: flex-start; flex-direction: column; }
  .article-body { padding-inline: 1.1rem; }
}