/* 공통 스타일: 모든 페이지에서 사용 */
:root{--bg:#fff;--surface:#fff;--ink:#0F2A2E;--muted:#4D6468;--line:#CFDAD7;--blue:#2B4EFF;--onblue:#fff;--hi:#F2E94E;--onhi:#0F2A2E;
color-scheme:light;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
*{box-sizing:border-box}html{scroll-padding-top:env(safe-area-inset-top,0px)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Noto Sans KR",system-ui,-apple-system,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;line-height:1.65;word-break:keep-all}
a{color:inherit}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header{display:flex;justify-content:space-between;align-items:center;padding:18px 0}
.logo{font-weight:900;font-size:22px;letter-spacing:-.02em;text-decoration:none}
nav a{margin-left:20px;text-decoration:none;color:var(--muted);font-weight:500;font-size:15px}
nav a:hover{color:var(--ink)}
.btn{font:inherit;font-weight:700;border:0;border-radius:12px;padding:10px 16px;background:var(--blue);color:var(--onblue);cursor:pointer}
.btn:hover{filter:brightness(1.1)}
section{padding:56px 0;border-top:1px solid var(--line)}
h2.sec{font-size:clamp(26px,3.6vw,36px);letter-spacing:-.03em;margin:0 0 28px;font-weight:900}
footer{padding:36px 0 48px;color:var(--muted);font-size:13px;border-top:1px solid var(--line)}
@media (max-width:820px){nav a:not(.keep){display:none}nav a,nav .who{margin-left:14px}}
nav .who{margin-left:20px;font-weight:700;font-size:15px;color:var(--ink)}
header{flex-wrap:wrap;gap:8px 16px}
nav{display:flex;flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:2px 0}
.btn.ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.cnt{display:inline-block;min-width:18px;margin-left:4px;padding:0 6px;border-radius:999px;background:var(--blue);color:var(--onblue);font-size:12px;font-weight:700;line-height:18px;text-align:center;vertical-align:1px}
.cnt[hidden]{display:none}
.qr{display:block;margin:20px auto 8px;width:180px;height:180px;border:1.5px solid var(--line);border-radius:12px;background:#fff}
.qr-note{text-align:center;font-size:13px;margin:0 0 12px}