:root {
  color-scheme: light;
  --ink: #17202a;
  --muted: #586574;
  --line: #dce2e8;
  --accent: #006f62;
  --surface: #f5f7f8;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: #fff;
  color: var(--ink);
  font-family: Arial, "Noto Sans", "Noto Sans KR", sans-serif;
  font-size: 16px;
  line-height: 1.7;
}

header {
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.bar, main, footer {
  width: min(920px, calc(100% - 40px));
  margin: 0 auto;
}

.bar {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand { font-weight: 700; font-size: 19px; }
.language { display: flex; gap: 18px; }
.language a { color: var(--accent); font-weight: 700; }

main { padding: 58px 0 72px; }
h1 { margin: 0 0 8px; font-size: 38px; line-height: 1.25; }
h2 { margin: 42px 0 10px; font-size: 22px; line-height: 1.35; }
p, li { color: var(--muted); }
ul { padding-left: 22px; }
.meta { margin: 0 0 38px; color: var(--muted); }
.notice {
  margin: 28px 0;
  padding: 18px 20px;
  border-left: 4px solid var(--accent);
  background: var(--surface);
}
.notice p { margin: 0; }
a { color: var(--accent); }
footer { padding: 26px 0 42px; border-top: 1px solid var(--line); color: var(--muted); }

@media (max-width: 620px) {
  .bar { align-items: flex-start; flex-direction: column; padding: 18px 0; gap: 8px; }
  main { padding-top: 38px; }
  h1 { font-size: 30px; }
}