:root{--bg:#f6f5f2;--surface:#fff;--card:#fff;--ink:#1a1a1c;--sub:#6c6c72;--faint:#8a8a90;
--line:#e7e4de;--line-2:#efece7;--accent:#2f5d50;--accent-h:#295249;--accent-weak:#e9f0ed;
--danger:#c92a2a;--danger-weak:#fdecea;--new:#d9480f;--warn-weak:#fdf1ec;
--r:16px;--r-sm:11px;--r-xs:8px;--tap:44px;--ring:0 0 0 3px rgba(47,93,80,.35)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 -apple-system,"Apple SD Gothic Neo","Pretendard","Noto Sans KR",sans-serif;-webkit-font-smoothing:antialiased;word-break:keep-all}
a{color:var(--accent)}
:focus-visible{outline:none;box-shadow:var(--ring);border-radius:var(--r-xs)}
.box{max-width:420px;margin:8vh auto 40px;padding:0 20px;position:relative;z-index:1}.box.wide{max-width:960px;margin-top:16px}
.box h1{font-size:22px;line-height:1.35;margin:6px 0 10px;letter-spacing:-.01em}
.bx-hd{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}
.bx-logo{display:flex;align-items:center;gap:8px;font-weight:800;color:var(--ink);text-decoration:none}.bx-logo img{width:22px;height:auto}.bx-logo b{color:var(--ink)}
.bx-tag{font-size:12px;font-weight:700;color:var(--accent);background:var(--accent-weak);border-radius:99px;padding:3px 10px}
.bx-help{margin-top:28px;font-size:13px;color:var(--sub)}
.muted{color:var(--sub)}.small{font-size:13px;font-weight:400}
.err{color:var(--danger);background:var(--danger-weak);border-radius:var(--r-sm);padding:10px 12px;font-size:14px}
.fld{display:block;margin:12px 0}.fld>span{display:block;font-size:13px;font-weight:600;margin-bottom:4px}
.fld small{display:block;color:var(--sub);font-size:12px;margin-top:4px}
form input{display:block;width:100%;font:inherit;font-size:16px;padding:12px 14px;margin:0;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;min-height:var(--tap)}
form input.pin{font-size:24px;letter-spacing:.5em;text-align:center;font-variant-numeric:tabular-nums}form input.pin::placeholder{letter-spacing:0;font-size:15px}
form input:focus{border-color:var(--accent);box-shadow:var(--ring);outline:none}
button,.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:var(--tap);background:var(--accent);color:#fff;border:1px solid var(--accent);border-radius:var(--r-sm);padding:10px 18px;font:inherit;font-weight:700;text-decoration:none;cursor:pointer}
button:hover,.btn:hover{background:var(--accent-h)}
.btn.ghost{background:transparent;color:var(--accent);border-color:var(--line);width:100%}
.btn.ghost:hover{background:var(--accent-weak)}
form button{width:100%;margin-top:14px;min-height:48px;font-size:16px}
.wm{position:fixed;inset:-50%;z-index:0;pointer-events:none;transform:rotate(-24deg);display:flex;flex-wrap:wrap;gap:60px 80px;opacity:.07;font-weight:700;font-size:18px}
@media print{.wm{opacity:.15}}
@media (max-width:640px){input,select,textarea{font-size:16px!important}form input.pin{font-size:24px!important}}