:root {
  --bg: #fbf6ec; --ink: #2b1f24; --muted: #6b5f63; --red: #d63838; --card: #ffffff; --line: #e8ddd0; --link: #2a5bb8;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #161a2c; --ink: #f2ede4; --muted: #a9a3b3; --red: #ff6b6b; --card: #1f2540; --line: #323a5c; --link: #8fb1ff; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.7 -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Hiragino Sans", "PingFang SC", "Noto Sans KR", sans-serif; }
main { max-width: 720px; margin: 0 auto; padding: 32px 16px 64px; }
header.app { display: flex; gap: 16px; align-items: center; margin-bottom: 24px; }
header.app img { width: 72px; height: 72px; border-radius: 16px; image-rendering: pixelated; }
h1 { font-size: 28px; line-height: 1.3; margin: 0; }
h2 { font-size: 20px; margin: 32px 0 8px; }
h3 { font-size: 17px; margin: 20px 0 4px; }
p, li { color: var(--ink); }
.muted { color: var(--muted); font-size: 14px; }
a { color: var(--link); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 20px; margin: 12px 0; }
.apps { display: grid; gap: 12px; }
.apps a.card { display: flex; gap: 14px; align-items: center; text-decoration: none; color: var(--ink); }
.apps img { width: 56px; height: 56px; border-radius: 12px; image-rendering: pixelated; }
nav.lang { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 24px; }
nav.lang button { font: inherit; font-size: 14px; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); color: var(--ink); cursor: pointer; }
nav.lang button[aria-pressed="true"] { background: var(--red); border-color: var(--red); color: #fff; }
section[lang] { display: none; }
section[lang].active { display: block; }
table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
th { white-space: nowrap; width: 1%; }
footer { margin-top: 48px; }