:root {
  --bg: #f7f5f0;
  --surface: #ffffff;
  --text: #1f2933;
  --muted: #687381;
  --line: #d9ded7;
  --accent: #2c6b59;
  --accent-dark: #1e4c40;
  --warm: #c96f3d;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: Arial, "Noto Sans KR", sans-serif;
  line-height: 1.7;
}

a {
  color: inherit;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 22px 24px;
  border-bottom: 1px solid var(--line);
}

.brand {
  color: var(--accent-dark);
  font-size: 21px;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px 20px;
  font-size: 15px;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
}

.nav a:hover {
  color: var(--accent-dark);
}

.hero {
  max-width: 1120px;
  margin: 0 auto;
  padding: 84px 24px 72px;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(38px, 7vw, 72px);
  line-height: 1.08;
}

.lead {
  max-width: 680px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 20px;
}

.eyebrow,
.category {
  margin: 0 0 12px;
  color: var(--warm);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 34px 24px 76px;
}

.section-heading h2 {
  margin: 0 0 24px;
  font-size: 32px;
}

.post-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.post-card {
  min-height: 250px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.post-card h3 {
  margin: 0 0 14px;
  font-size: 22px;
  line-height: 1.35;
}

.post-card h3 a {
  text-decoration: none;
}

.post-card h3 a:hover {
  color: var(--accent);
}

.post-card p:last-child {
  margin-bottom: 0;
  color: var(--muted);
}

.page,
.article {
  max-width: 780px;
  margin: 0 auto;
  padding: 70px 24px 92px;
}

.page h1,
.article h1 {
  margin: 0 0 24px;
  font-size: clamp(34px, 6vw, 52px);
  line-height: 1.18;
}

.page h2,
.article h2 {
  margin-top: 36px;
  font-size: 25px;
}

.page p,
.article p {
  font-size: 18px;
}

.muted {
  color: var(--muted);
}

.site-footer {
  max-width: 1120px;
  margin: 0 auto;
  padding: 28px 24px 44px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 14px;
}

@media (max-width: 780px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    justify-content: flex-start;
  }

  .hero {
    padding-top: 56px;
  }

  .post-grid {
    grid-template-columns: 1fr;
  }
}