:root{
  --navy:#0f2a43;--navy2:#17405f;--sun:#f5a623;--sun-d:#b97800;--bg:#f2f5f9;--card:#fff;
  --line:#d5dde6;--txt:#1b2733;--mut:#5d6b79;--err:#c0392b;--ok:#1e8e4e;--r:14px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--txt);font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
.wrap{max-width:900px;margin:0 auto;padding:0 16px}
.top{background:var(--navy);color:#fff;border-bottom:4px solid var(--sun)}
.top-in{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;padding-bottom:14px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.05rem;letter-spacing:.2px}
.sun{width:22px;height:22px;border-radius:50%;background:var(--sun);box-shadow:0 0 0 4px rgba(245,166,35,.28)}
.tel{color:#fff;text-decoration:none;font-weight:600;white-space:nowrap}
.hero{padding:28px 0 8px}
.hero h1{margin:0 0 6px;font-size:1.7rem;line-height:1.2;color:var(--navy)}
.hero p{margin:0;color:var(--mut)}
.card{background:var(--card);border-radius:var(--r);padding:22px;margin:18px 0;box-shadow:0 2px 14px rgba(15,42,67,.07);border:1px solid #e6ecf2}
.card h2{margin:0 0 16px;font-size:1.15rem;color:var(--navy);padding-bottom:10px;border-bottom:2px solid #eef2f6}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px 18px}
.field{min-width:0}
.field.full{grid-column:1/-1}
.field.is-hidden{display:none}
label,legend{display:block;font-weight:600;font-size:.93rem;margin-bottom:5px;color:var(--navy)}
fieldset{border:0;margin:0;padding:0;min-width:0}
legend{padding:0}
.req{color:var(--err)}
input[type=text],input[type=tel],input[type=email],input[type=password],input[type=date],select,textarea{
  width:100%;padding:11px 12px;border:1.5px solid var(--line);border-radius:10px;font:inherit;color:var(--txt);background:#fff;
  transition:border-color .15s,box-shadow .15s;-webkit-appearance:none;appearance:none}
select{background-image:linear-gradient(45deg,transparent 50%,#5d6b79 50%),linear-gradient(135deg,#5d6b79 50%,transparent 50%);
  background-position:calc(100% - 18px) 50%,calc(100% - 13px) 50%;background-size:5px 5px;background-repeat:no-repeat;padding-right:34px}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--sun);box-shadow:0 0 0 3px rgba(245,166,35,.25)}
textarea{resize:vertical;min-height:90px}
.inwrap{position:relative}
.inwrap input{padding-right:58px}
.unit{position:absolute;right:12px;top:50%;transform:translateY(-50%);color:var(--mut);font-size:.88rem;pointer-events:none}
.help{font-size:.82rem;color:var(--mut);margin-top:4px}
.err{font-size:.85rem;color:var(--err);margin-top:4px;font-weight:600}
.has-err input,.has-err select,.has-err textarea{border-color:var(--err);background:#fff8f7}
.choices{display:flex;flex-wrap:wrap;gap:8px}
.choice{display:flex;align-items:flex-start;gap:8px;font-weight:500;color:var(--txt);margin:0;padding:9px 12px;border:1.5px solid var(--line);border-radius:10px;cursor:pointer;background:#fff;font-size:.95rem}
.choice:hover{border-color:#b9c6d3}
.choice input{margin-top:3px;accent-color:var(--sun-d);flex:none}
.choice:has(input:checked){border-color:var(--sun);background:#fff8ea}
.calc{background:linear-gradient(135deg,#eaf3fb,#f4f9fd);border:1px solid #cfe0ef;border-radius:12px;padding:14px 16px;display:grid;grid-template-columns:repeat(4,1fr);gap:10px;font-size:.9rem}
.calc div b{display:block;font-size:1.15rem;color:var(--navy)}
.calc div span{color:var(--mut);font-size:.78rem}
.calc .note{grid-column:1/-1;color:var(--mut);font-size:.8rem}
.calc.off{display:none}
.alert{background:#fdecea;border:1px solid #f2b8b2;color:#7b241c;border-radius:12px;padding:14px 18px;margin:18px 0}
.alert ul{margin:8px 0 0;padding-left:20px}
.hp{position:absolute!important;left:-9999px!important;top:auto;width:1px;height:1px;overflow:hidden}
.submit-row{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:6px 0 30px;flex-wrap:wrap}
.fine{margin:0;color:var(--mut);font-size:.82rem;max-width:520px}
.btn{display:inline-block;border:0;background:var(--sun);color:#2b1c00;font:inherit;font-weight:700;padding:14px 26px;border-radius:12px;cursor:pointer;text-decoration:none;box-shadow:0 3px 0 var(--sun-d);transition:transform .08s}
.btn:hover{filter:brightness(1.05)}
.btn:active{transform:translateY(2px);box-shadow:0 1px 0 var(--sun-d)}
.btn[disabled]{opacity:.6;cursor:wait}
.btn.ghost{background:#fff;border:1.5px solid var(--navy);color:var(--navy);box-shadow:none}
.btn.sm{padding:8px 14px;font-size:.9rem;border-radius:9px;box-shadow:none}
.btn.danger{background:#fff;border:1.5px solid var(--err);color:var(--err);box-shadow:none}
.thanks{text-align:center;padding:42px 22px;margin-top:40px}
.thanks h1{color:var(--navy);margin:8px 0 12px}
.check{width:64px;height:64px;border-radius:50%;background:var(--ok);color:#fff;font-size:2rem;line-height:64px;margin:0 auto}
.foot{color:var(--mut);font-size:.85rem;text-align:center;padding:10px 0 30px}
@media (max-width:640px){
  .grid{grid-template-columns:1fr}
  .card{padding:16px}
  .hero h1{font-size:1.4rem}
  .calc{grid-template-columns:1fr 1fr}
  .submit-row{flex-direction:column;align-items:stretch}
  .btn{width:100%;text-align:center}
}