:root {
  --ink: #1a1a1a;
  --muted: #5c5c5c;
  --line: #e8e4dc;
  --bg: #faf8f4;
  --card: #ffffff;
  --accent: #1a4d2e;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 16px;
}
header {
  background: var(--card);
  border-bottom: 1px solid var(--line);
  padding: 20px 16px;
}
header .wrap, main, footer .wrap {
  max-width: 760px;
  margin: 0 auto;
}
header h1 {
  margin: 0 0 6px;
  font-size: 1.35rem;
  color: var(--accent);
}
header p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}
nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin-top: 14px;
}
nav a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.92rem;
}
nav a[aria-current="page"] {
  text-decoration: underline;
}
main {
  padding: 28px 16px 48px;
}
article {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px 22px;
}
h2 {
  margin: 1.6em 0 0.55em;
  font-size: 1.12rem;
  color: var(--accent);
}
h2:first-child { margin-top: 0; }
h3 {
  margin: 1.2em 0 0.4em;
  font-size: 1rem;
}
p, li { color: var(--ink); }
ul, ol { padding-left: 1.25em; }
li { margin: 0.35em 0; }
table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0 18px;
  font-size: 0.92rem;
}
th, td {
  border: 1px solid var(--line);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}
th { background: #f3f0ea; }
.meta {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 1.4em;
}
hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 1.5em 0;
}
footer {
  border-top: 1px solid var(--line);
  padding: 18px 16px 28px;
  color: var(--muted);
  font-size: 0.85rem;
}
@media (max-width: 560px) {
  article { padding: 22px 16px; }
}