:root { color-scheme: light dark; --bg: #f7f7f7; --panel: #fff; --ink: #171717; --muted: #555; --line: #ddd; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.75 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
main { max-width: 800px; margin: auto; padding: 28px 22px 64px; overflow-wrap: anywhere; }
header { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.brand { color: var(--ink); text-decoration: none; font-weight: 800; letter-spacing: 3px; font-size: 25px; }
nav { display: flex; flex-wrap: wrap; gap: 18px; font-size: 15px; }
a { color: #bc1616; text-underline-offset: 4px; }
a:focus-visible { outline: 3px solid #f22525; outline-offset: 5px; }
h1 { line-height: 1.25; font-size: clamp(30px, 7vw, 42px); margin: 36px 0 12px; }
h2 { font-size: 22px; line-height: 1.4; margin: 32px 0 12px; }
p, ul { margin: 12px 0; }
li { margin: 8px 0; }
.meta { color: var(--muted); font-size: 14px; }
.contact { padding: 20px; background: var(--panel); border-radius: 16px; border: 1px solid var(--line); }
.language { padding: 12px 0; }
section[lang="ko"] { padding-bottom: 32px; border-bottom: 1px solid var(--line); }
footer { margin-top: 40px; color: var(--muted); font-size: 14px; }
@media (prefers-color-scheme: dark) {
  :root { --bg: #111; --panel: #1c1c1e; --ink: #f5f5f5; --muted: #b8b8bd; --line: #3a3a3c; }
  a { color: #ff8585; }
}