:root {
  --bg: #F6F5F2; --surface: #FFFFFF; --text: #16161A; --text2: #5E5E66; --border: #E4E2DC; --red: #E5484D;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0E0E10; --surface: #19191C; --text: #F4F4F5; --text2: #A6A6AE; --border: #2A2A2F; --red: #FF5A5F; }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.6 -apple-system, "Segoe UI", Roboto, "Apple SD Gothic Neo", "Malgun Gothic", Helvetica, Arial, sans-serif;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 32px 16px 64px; }
header { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 32px; }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 800; font-size: 22px; letter-spacing: -0.5px; color: var(--text); text-decoration: none; }
.brand .lens { width: 22px; height: 22px; border-radius: 50%; border: 3px solid var(--text); display: grid; place-items: center; }
.brand .lens::after { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--red); }
.brand em { font-style: normal; color: var(--red); }
.lang { display: flex; gap: 4px; }
.lang button { border: 1px solid var(--border); background: var(--surface); color: var(--text); border-radius: 999px; padding: 4px 12px; font: inherit; font-size: 14px; cursor: pointer; }
.lang button[aria-pressed="true"] { background: var(--text); color: var(--bg); }
h1 { font-size: 32px; line-height: 1.2; letter-spacing: -0.6px; margin: 0 0 8px; }
h2 { font-size: 19px; margin: 32px 0 8px; }
p, li { color: var(--text); }
.muted { color: var(--text2); font-size: 14px; }
a { color: var(--red); }
table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 12px 0; display: block; overflow-x: auto; }
th, td { border: 1px solid var(--border); padding: 8px 10px; text-align: left; vertical-align: top; min-width: 120px; }
th { background: var(--surface); }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 20px; margin: 16px 0; }
nav.links { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 40px; font-size: 14px; }
[lang="ko"] .en, [lang="en"] .ko { display: none; }