:root{--navy: #0f1f3d;--blue: #1f5eff;--blue-soft: #e8efff;--ink: #16213a;--muted: #5f6b85;--line: #dfe4ee;--bg: #f4f6fb;--card: #ffffff;--ok: #157a4a;--ok-soft: #e4f5ec;--warn: #a65b00;--warn-soft: #fff3df;--bad: #b42318;--bad-soft: #fde8e6;--radius: 12px}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 -apple-system,Pretendard,Noto Sans KR,Segoe UI,sans-serif}code,pre{font-family:ui-monospace,Cascadia Mono,Consolas,monospace;font-size:12.5px}code{background:#eef1f7;padding:1px 5px;border-radius:4px}a{color:var(--blue)}h1{font-size:22px;margin:0 0 8px}h2{font-size:15px;margin:0 0 12px;color:var(--navy)}.page{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;gap:16px;padding:12px 20px;background:var(--navy);color:#fff}.topbar .brand{display:flex;align-items:center;gap:8px;font-weight:700}.topbar .brand small{font-weight:400;opacity:.7;margin-left:4px}.topbar .link{margin-left:auto;color:#fff;display:inline-flex;align-items:center;gap:6px;text-decoration:none;background:none;border:0;cursor:pointer;font:inherit;opacity:.9}.tabs{display:flex;gap:4px;flex-wrap:wrap}.tabs button{background:transparent;border:0;color:#fff;opacity:.7;padding:6px 10px;border-radius:8px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;font:inherit;font-size:14px}.tabs button.active,.tabs button:hover{opacity:1;background:#ffffff1f}main.shop,main.wide{width:min(1120px,100% - 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