:root {
  --black: #111111;
  --white: #ffffff;
  --gray: #6b6b6b;
  --line: #e6e6e6;
  --carrot: #ff7a1a;
  --spinach: #8bd13f;
  --egg: #ffd21f;
  --radish: #ff4040;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--white);
  color: var(--black);
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Pretendard", "Noto Sans KR", "Segoe UI", sans-serif;
  line-height: 1.6;
}
main { max-width: 640px; margin: 0 auto; padding: 48px 16px 64px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 900; font-size: 22px; color: var(--black); text-decoration: none; }
.dots { display: grid; grid-template-columns: repeat(2, 9px); gap: 3px; padding: 7px; background: var(--black); border-radius: 50%; }
.dots i { width: 9px; height: 9px; border-radius: 50%; display: block; }
.dots i:nth-child(1) { background: var(--carrot); }
.dots i:nth-child(2) { background: var(--spinach); }
.dots i:nth-child(3) { background: var(--egg); }
.dots i:nth-child(4) { background: var(--radish); }
h1 { font-size: 34px; line-height: 1.2; letter-spacing: -0.5px; margin: 32px 0 8px; }
.stripe { display: flex; height: 8px; border-radius: 999px; overflow: hidden; margin: 20px 0 28px; }
.stripe span { flex: 1; }
.muted { color: var(--gray); }
.notice { border: 1.5px solid var(--line); border-radius: 16px; padding: 20px; }
.links { display: flex; flex-direction: column; gap: 10px; margin-top: 28px; }
.links a { display: block; padding: 16px 18px; border: 1.5px solid var(--black); border-radius: 14px; color: var(--black); text-decoration: none; font-weight: 700; }
.links a.primary { background: var(--black); color: var(--white); }
footer { margin-top: 48px; font-size: 14px; color: var(--gray); }
footer a { color: inherit; }
.doc h2 { font-size: 20px; margin: 36px 0 8px; letter-spacing: -0.2px; }
.doc p, .doc li { font-size: 16px; }
.doc ul { padding-left: 22px; margin: 8px 0; }
.doc li { margin: 4px 0; }
.doc .meta { color: var(--gray); font-size: 14px; margin: 0; }
.doc table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 15px; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 10px 12px; border: 1.5px solid var(--line); }
.doc th { background: #fafafa; }
.hero { font-size: 20px; line-height: 1.5; margin: 28px 0 8px; font-weight: 600; }
.about h2 { font-size: 20px; margin: 32px 0 8px; }
.about p, .about li { font-size: 16px; }
.about ul { padding-left: 22px; margin: 8px 0; }