:root {
  --bg: #f7f4ee;
  --ink: #1c1916;
  --muted: #6d655c;
  --accent: #8a3b12;
  --card: #fffdf8;
  --line: #e4dcd0;
  --chip: #efe8dc;
  --shadow: 0 12px 32px rgba(28, 25, 22, 0.06);
  --radius: 18px;
  --max: 1080px;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Source Han Serif K", "Noto Serif KR", serif;
  --sans: "Pretendard", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.65;
}
a { color: inherit; text-decoration: none; }
button, input, select {
  font: inherit;
  color: inherit;
}
img { max-width: 100%; }

.wrap { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.sr-only {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
}
.brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.brand-name {
  font-weight: 760;
  letter-spacing: -0.04em;
  font-size: 1.15rem;
}
.brand-type {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.nav {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.nav a {
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--muted);
}
.nav a:hover,
.nav a.is-active {
  background: var(--chip);
  color: var(--ink);
}

.hero {
  padding: 72px 0 28px;
}
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.hero h1,
.page-title {
  margin: 10px 0 12px;
  font-family: var(--serif);
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.15;
  letter-spacing: -0.04em;
}
.lede {
  max-width: 42rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 8px;
}
.search {
  flex: 1 1 240px;
  min-width: 0;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
}
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border: 1px solid var(--line);
  background: transparent;
  border-radius: 999px;
  padding: 7px 12px;
  cursor: pointer;
}
.chip.is-on,
.chip:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }

.grid {
  display: grid;
  gap: 16px;
  margin: 28px 0 64px;
}
.grid.cards { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.grid.stack { grid-template-columns: 1fr; }

.card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  min-height: 100%;
}
.card:hover { border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); }
.card h2,
.card h3 {
  margin: 0;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
  line-height: 1.35;
}
.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  color: var(--muted);
  font-size: 0.82rem;
}
.excerpt { margin: 0; color: var(--muted); }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  background: var(--chip);
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 0.75rem;
}

.lead-news {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 16px;
  margin: 24px 0 12px;
}
.feed-item {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.feed-item time { color: var(--muted); font-size: 0.8rem; }
.breaking { color: var(--accent); font-weight: 800; font-size: 0.75rem; }

.article {
  padding: 48px 0 80px;
  max-width: 760px;
}
.article h1 {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 2.8rem);
  letter-spacing: -0.04em;
  line-height: 1.2;
}
.article .body { font-size: 1.05rem; }
.article .body p { margin: 0 0 1.1em; }
.article .body h2 {
  margin: 2em 0 0.6em;
  font-size: 1.4rem;
  letter-spacing: -0.03em;
}
.article .body h3 { margin: 1.6em 0 0.5em; font-size: 1.15rem; }
.article .body ul,
.article .body ol { padding-left: 1.2em; }
.article .body blockquote {
  margin: 1.4em 0;
  padding: 4px 0 4px 18px;
  border-left: 3px solid var(--accent);
  color: var(--muted);
  font-family: var(--serif);
}
.article .body .note {
  background: var(--chip);
  border-radius: 12px;
  padding: 14px 16px;
}
.art-fig,
.article figure {
  margin: 1.6em 0;
}
.art-fig img,
.article figure img,
.card .thumb {
  width: 100%;
  display: block;
  border-radius: 16px;
  object-fit: cover;
}
.card .thumb {
  aspect-ratio: 16 / 9;
  margin-bottom: 12px;
}
.art-fig figcaption,
.article figcaption {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.85rem;
}
.steps { display: grid; gap: 14px; margin: 28px 0; }
.step {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  padding: 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
}
.step-num {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: var(--bg);
  font-weight: 760;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card);
  margin: 20px 0 36px;
}
table.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 520px;
}
.data-table th,
.data-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.data-table th {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 700;
  background: color-mix(in srgb, var(--chip) 70%, white);
}
.data-table tr:last-child td { border-bottom: 0; }

.empty {
  padding: 48px 0;
  color: var(--muted);
}
.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 40px;
  color: var(--muted);
  font-size: 0.88rem;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

body[data-type="news"] { --max: 980px; }
body[data-type="data"] { --max: 1140px; }

@media (max-width: 800px) {
  .lead-news,
  .feed-item { grid-template-columns: 1fr; }
  .header-inner { min-height: 64px; }
  .nav { display: none; }
  .nav.is-open {
    display: flex;
    position: absolute;
    left: 20px; right: 20px; top: 72px;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 10px;
    flex-direction: column;
  }
  .menu-btn { display: inline-flex; }
}

.menu-btn {
  display: none;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 10px;
  padding: 8px 10px;
}