:root{
  color-scheme:light dark;
  --bg:#f4f6f9;--card:#fff;--ink:#16202b;--muted:#5d6b7a;--line:#dde3ea;
  --brand:#e3002b;--brand-ink:#fff;--accent:#0b5cad;--ok:#1f8a4c;--warn:#b25b00;
  --field:#fff;--focus:#0b5cad;--shadow:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.08);
}
@media (prefers-color-scheme:dark){:root{
  --bg:#11161c;--card:#1a2129;--ink:#e7ecf2;--muted:#9aa7b5;--line:#2c3540;
  --brand:#ff4d64;--brand-ink:#1a0006;--accent:#6aa8ff;--ok:#4cc483;--warn:#f0a24a;--field:#141a21;--focus:#6aa8ff;--shadow:none;
}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,"Malgun Gothic",sans-serif}
a{color:var(--accent)}
.wrap{max-width:820px;margin:0 auto;padding:0 16px 96px}
header.top{background:var(--card);border-bottom:1px solid var(--line)}
header.top .wrap{padding-top:18px;padding-bottom:18px;display:flex;align-items:center;gap:12px}
.langsw{margin-left:auto;font-size:14px;font-weight:700;text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:6px 12px;color:var(--ink);white-space:nowrap}
.langsw[hidden]{display:none}
.actions.center{justify-content:center}
.hqr{margin-left:12px;display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--muted);font-size:12px;line-height:1.3;text-align:right}
.hqr[hidden]{display:none}
.hqr img{display:block;background:#fff;padding:3px;border:1px solid var(--line);border-radius:6px}
@media (max-width:600px){.hqr span{display:none}.hqr img{width:52px;height:52px}}
.brand{font-weight:800;letter-spacing:.02em;color:var(--brand);font-size:15px;white-space:nowrap}
.brand small{display:block;color:var(--muted);font-weight:600;letter-spacing:0;font-size:12px}
h1{font-size:26px;line-height:1.25;margin:28px 0 6px}
h1 + .sub{margin:0 0 18px;color:var(--muted);font-weight:600}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px;margin:16px 0;box-shadow:var(--shadow)}
.intro p{margin:0 0 10px}
.conf{font-size:14px;color:var(--muted);border-left:3px solid var(--brand);padding:2px 0 2px 12px;margin-top:12px}
h2{font-size:19px;margin:0 0 4px}
.sec-note{color:var(--muted);font-size:14px;margin:0 0 8px}
.q{padding:16px 0;border-top:1px solid var(--line)}
.q:first-of-type{border-top:0}
.q label{display:block;font-weight:600;margin-bottom:8px}
.q .num{display:inline-block;min-width:34px;color:var(--accent);font-variant-numeric:tabular-nums}
.ref{background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:10px 12px;margin:0 0 10px;font-size:14px}
.ref b{display:block;margin-bottom:4px}
.ref ul{margin:0;padding-left:18px}
.hint{font-size:13px;color:var(--muted);margin:-4px 0 8px}
textarea,input[type=text],input[type=email],input[type=tel],input[type=date],input[type=password]{
  width:100%;font:inherit;color:var(--ink);background:var(--field);border:1px solid var(--line);border-radius:8px;padding:10px 12px}
textarea{min-height:84px;resize:vertical}
input[type=date]{min-height:46px}
.bar .wrap>span{white-space:nowrap}
textarea:focus,input:focus{outline:2px solid var(--focus);outline-offset:1px;border-color:transparent}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 16px}
.grid .full{grid-column:1/-1}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:4px}
.req{color:var(--brand)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.bar{position:sticky;top:0;z-index:5;background:var(--card);border-bottom:1px solid var(--line)}
.bar .wrap{display:flex;align-items:center;gap:12px;padding-top:8px;padding-bottom:8px;font-size:13px;color:var(--muted)}
.prog{flex:1;height:6px;background:var(--line);border-radius:3px;overflow:hidden}
.prog i{display:block;height:100%;width:0;background:var(--accent);transition:width .2s}
.actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:8px}
button,.btn{font:inherit;font-weight:700;border:0;border-radius:8px;padding:12px 20px;cursor:pointer;background:var(--brand);color:var(--brand-ink);text-decoration:none;display:inline-block}
button.ghost,.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
button:disabled{opacity:.6;cursor:default}
button:focus-visible,.btn:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
.msg{font-size:14px;min-height:20px}
.msg.err{color:var(--brand)}.msg.ok{color:var(--ok)}
.resume{border-color:var(--accent);display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.resume p{margin:0;flex:1;min-width:200px;font-size:14px}
.done{text-align:center;padding:40px 20px}
.done h2{font-size:22px;margin-bottom:8px}
.saved{font-size:12px;color:var(--muted)}
@media (max-width:600px){
  h1{font-size:22px}.grid{grid-template-columns:1fr}.card{padding:16px}
  .actions button{width:100%}
}