:root {
  color-scheme: light;
  --ink: #1d1d1f;
  --muted: #6e6e73;
  --line: rgba(0,0,0,.12);
  --bg: #ffffff;
  --card: #f5f5f7;
  --accent: #9a3412;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  font-size: 17px;
}
a { color: var(--accent); }
header, main, footer { max-width: 760px; margin: 0 auto; padding: 24px 20px; }
header { padding-bottom: 0; }
nav { display: flex; flex-wrap: wrap; gap: 12px 18px; margin-top: 12px; }
nav a { font-weight: 600; text-decoration: none; font-size: 15px; }
h1 { font-size: clamp(2.5rem, 6vw, 3.5rem); line-height: 1.15; font-weight: 600; margin: 24px 0 12px; }
h2 { font-size: 1.5rem; font-weight: 600; margin: 3rem 0 0.75rem; }
.meta { color: var(--muted); margin-top: 0; }
.card {
  background: var(--card);
  border-radius: 20px;
  padding: 24px 28px;
  margin: 14px 0;
}
ul { padding-left: 1.2rem; }
footer { color: rgba(0,0,0,.56); font-size: 12px; }
.lang { margin: 8px 0 0; }
button {
  font: inherit;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 12px;
  cursor: pointer;
}
body:not(.en) [data-lang="en"] { display: none; }
body.en [data-lang="ko"] { display: none; }

/* Terms and privacy pages support Korean, English, and Japanese without
   changing the landing page's existing two-language behavior. */
body.legal [data-lang] { display: none !important; }
body.legal[data-current-lang="ko"] [data-lang="ko"],
body.legal[data-current-lang="en"] [data-lang="en"],
body.legal[data-current-lang="ja"] [data-lang="ja"] { display: revert !important; }
body.legal article { overflow-wrap: anywhere; }
.lang-picker {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 8px 0 0;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
}
.lang-picker button {
  border: 0;
  padding: 6px 12px;
  color: var(--muted);
}
.lang-picker button[aria-pressed="true"] {
  background: var(--bg);
  color: var(--ink);
  font-weight: 700;
  box-shadow: 0 1px 4px rgba(0, 0, 0, .12);
}
body.legal .card p { margin: .7rem 0; }
body.legal .card p:first-child { margin-top: 0; }
body.legal .card p:last-child { margin-bottom: 0; }

@media (max-width: 520px) {
  body.legal { font-size: 16px; }
  body.legal h1 { font-size: 2.35rem; }
  body.legal .card { padding: 20px; }
}