:root {
  --bg: #fdfcff;
  --card: #ffffff;
  --ink: #2e2a33;
  --muted: #6c6577;
  --line: #ece7f2;
  --accent: #e57fa8;
  --accent-soft: #fbeef4;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #18151c;
    --card: #201c26;
    --ink: #ece9f1;
    --muted: #a49dae;
    --line: #2e2937;
    --accent: #f0a3c2;
    --accent-soft: #2a2029;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0 20px 72px;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.75 -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue",
        "Hiragino Sans", "Noto Sans KR", "Noto Sans SC", sans-serif;
  -webkit-text-size-adjust: 100%;
}

.wrap { max-width: 720px; margin: 0 auto; }

header {
  padding: 56px 0 28px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 36px;
}

h1 { font-size: 30px; line-height: 1.3; margin: 0 0 6px; letter-spacing: -0.01em; }
h2 { font-size: 19px; margin: 40px 0 12px; letter-spacing: -0.01em; }
h3 { font-size: 16px; margin: 26px 0 6px; }
p, li { color: var(--ink); }
.lede { color: var(--muted); margin: 0; }

a { color: var(--accent); text-underline-offset: 3px; }

/* Language switcher */
nav.langs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

nav.langs button {
  font: inherit;
  font-size: 14px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--muted);
  cursor: pointer;
}

nav.langs button[aria-current="true"] {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
  font-weight: 600;
}

/* Only the selected language is shown. Without JS every language stays
   visible, which is worse-looking but still readable — never a blank page. */
.l { display: none; }
.l.on { display: block; }
html.no-js .l { display: block; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px 22px;
  margin: 22px 0;
}

.contact { font-size: 17px; }
.contact a { font-weight: 600; }

dl { margin: 0; }
dt { font-weight: 600; margin-top: 22px; }
dd { margin: 4px 0 0; color: var(--muted); }

ul { padding-left: 20px; }
li { margin: 5px 0; }

footer {
  margin-top: 56px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--muted);
}

footer a { color: var(--muted); }

.updated { font-size: 14px; color: var(--muted); }