:root{
  --bg:#f4f7fb;--surface:#ffffff;--surface-2:#f8fafc;--surface-3:#eef2f7;
  --border:#e2e8f0;--border-2:#cbd5e1;
  --txt:#0f172a;--txt2:#475569;--txt3:#64748b;--txt4:#94a3b8;
  --accent:#2563eb;--abg:rgba(37,99,235,.08);--aborder:rgba(37,99,235,.28);
  --green:#16a34a;--green-soft:rgba(22,163,74,.10);
  --r:10px;--rs:7px;--r-lg:14px;
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent;}
html,body{background:var(--bg);color:var(--txt);font-family:'DM Sans',sans-serif;font-size:14px;-webkit-font-smoothing:antialiased;min-height:100vh;}
a{color:var(--accent);text-decoration:none;}
a:hover{text-decoration:underline;}
button{font-family:inherit;cursor:pointer;}

.topbar{background:rgba(255,255,255,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:14px 24px;}
.topbar-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:12px;}
.logo{font-family:'Syne',sans-serif;font-weight:700;font-size:15px;display:flex;align-items:center;gap:8px;letter-spacing:.02em;}
.logo img{height:20px;}
.topbar a.back{font-size:12.5px;color:var(--txt2);font-weight:600;display:inline-flex;align-items:center;gap:5px;}
.topbar a.back:hover{color:var(--accent);text-decoration:none;}

.container{max-width:620px;margin:0 auto;padding:40px 24px 60px;}

.header{text-align:center;margin-bottom:28px;}
.header h1{font-size:28px;font-weight:700;letter-spacing:-.02em;margin-bottom:8px;}
.header p{font-size:14.5px;color:var(--txt2);line-height:1.55;}
.header p a{font-weight:600;}

.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:28px 28px 24px;box-shadow:0 1px 2px rgba(15,23,42,.04);}
@media (max-width:600px){ .card{padding:20px 18px;} .container{padding:24px 16px 48px;} }

.field{margin-bottom:16px;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px;}
@media (max-width:500px){.field-row{grid-template-columns:1fr;gap:0;} .field-row .field{margin-bottom:16px;}}
.field-row .field{margin-bottom:0;}

.label{display:block;font-size:11.5px;font-weight:700;color:var(--txt2);text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px;}
.label .required{color:var(--accent);margin-left:2px;}

.inp, select.inp, textarea.inp{
  width:100%;background:var(--surface-2);border:1px solid var(--border);
  border-radius:8px;padding:11px 12px;font-size:14px;color:var(--txt);
  font-family:'DM Sans',sans-serif;outline:none;
  transition:border-color .15s,background .15s;
}
.inp:focus, select.inp:focus, textarea.inp:focus{border-color:var(--accent);background:var(--surface);}
textarea.inp{min-height:140px;resize:vertical;line-height:1.5;}
select.inp{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px;cursor:pointer;}

.field-note{margin-top:6px;color:var(--txt3);font-size:12px;line-height:1.45;}
.hidden-field{display:none;}

.check-row{display:flex;align-items:flex-start;gap:10px;margin:2px 0 18px;color:var(--txt2);font-size:13px;line-height:1.45;}
.check-row input{width:16px;height:16px;margin-top:2px;accent-color:var(--accent);flex:0 0 auto;}

.submit-btn{width:100%;background:var(--accent);color:#fff;border:none;border-radius:8px;padding:13px;font-size:14px;font-weight:600;cursor:pointer;transition:background .15s,transform .1s;}
.submit-btn:hover{background:#1d4ed8;}
.submit-btn:active{transform:scale(.99);}
.submit-btn:disabled{background:#93a8d8;cursor:wait;transform:none;}

.success{display:none;background:var(--green-soft);border:1px solid rgba(22,163,74,.25);border-radius:10px;padding:16px 18px;margin-bottom:16px;font-size:13px;color:var(--green);line-height:1.5;}
.success.on{display:block;}
.success b{font-weight:700;}
.ticket-id{display:inline-flex;align-items:center;background:rgba(22,163,74,.12);border:1px solid rgba(22,163,74,.22);border-radius:999px;padding:2px 8px;font-family:'DM Mono',monospace;font-size:12px;font-weight:700;color:#15803d;}

.error{display:none;background:#fff1f2;border:1px solid rgba(225,29,72,.24);border-radius:10px;padding:14px 16px;margin-bottom:16px;font-size:13px;color:#be123c;line-height:1.5;}
.error.on{display:block;}