:root {
  --bg: #F2F1ED;
  --text: #171717;
  --muted: #8C877C;
  --line: #DEDACF;
  --card: #F7F6F4;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  padding: 0 24px 80px;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  line-height: 1.75;
  -webkit-text-size-adjust: 100%;
}
.wrap { max-width: 640px; margin: 0 auto; }
header { padding: 72px 0 40px; border-bottom: 1px solid var(--line); }
.brand { font-size: 15px; letter-spacing: 1px; color: var(--muted); margin: 0 0 10px; }
h1 { font-size: 30px; font-weight: 600; margin: 0; letter-spacing: -0.01em; }
.lead { margin: 18px 0 0; color: var(--muted); font-size: 15px; }
h2 { font-size: 16px; font-weight: 600; margin: 40px 0 8px; }
p { margin: 0 0 14px; font-size: 15px; color: #3d3a35; }
a { color: var(--text); }
.note { background: var(--card); border-radius: 12px; padding: 20px 22px; margin: 28px 0; }
.note p { margin: 0; font-size: 14.5px; }
footer { margin-top: 64px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); }
footer a { color: var(--muted); }
nav { margin-top: 22px; font-size: 14px; }
nav a { margin-right: 16px; color: var(--muted); }
@media (prefers-color-scheme: dark) {
  :root { --bg: #16150F; --text: #EDEAE1; --muted: #948E80; --line: #322F27; --card: #1E1C16; }
  p { color: #C9C4B8; }
}