:root{
  /* 빵빵이지사장 브랜드: 남색 바탕 + 금색 포인트 */
  --bg:#F4F5F8; --surface:#FFFFFF; --ink:#18213A; --muted:#5B6478; --line:#DDE1EA;
  --navy:#1B2A4A; --gold:#B8912F; --gold-soft:#F3E6C2;
  --ok:#1E7A4C; --ok-bg:#E3F3EA; --warn:#9A6200; --warn-bg:#FBF0D9; --no:#B3261E; --no-bg:#FBE4E2;
  --display:"Gowun Batang","Noto Serif KR",serif; --body:"Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){:root{
  --bg:#0F1524; --surface:#172036; --ink:#E7EAF2; --muted:#A3ABBE; --line:#2A3550;
  --navy:#0B1222; --gold:#E8C766; --gold-soft:#3A3220;
  --ok:#7FD3A6; --ok-bg:#163527; --warn:#F2C46B; --warn-bg:#3A2D12; --no:#F59A92; --no-bg:#3D1C1A; color-scheme:dark;}}
*{box-sizing:border-box} html,body{margin:0}
body{background:var(--bg);color:var(--ink);font:15px/1.65 var(--body)}
a{color:var(--gold)} :focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
h1,h2{font-family:var(--display);text-wrap:balance;margin:0}
.nav{background:#1B2A4A;color:#EEF1F7}
.nav .wrap{display:flex;gap:18px;align-items:center;flex-wrap:wrap;padding-top:12px;padding-bottom:12px}
.nav b{font-family:var(--display);font-size:18px;color:#fff;margin-right:auto}
.nav a{color:#C9D0DE;text-decoration:none;font-size:14px} .nav a[aria-current]{color:#E8C766;font-weight:700}
.secret{background:var(--no-bg);color:var(--no);font-size:13px;font-weight:500;padding:6px 0}
section{padding:32px 0} .lead{color:var(--muted);max-width:65ch}
.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px}
.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.btn{display:inline-block;padding:11px 18px;border-radius:10px;border:0;background:var(--navy);color:#fff;font-weight:700;text-decoration:none;font:inherit;cursor:pointer}
footer{padding:28px 0 40px;color:var(--muted);font-size:13px}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto}}