:root{
  --red:#e11d2b; --red-2:#b3121e; --red-soft:#fff1f2; --red-line:#fbd5d8;
  --ink:#1a1113; --paper:#ffffff; --soft:#fbf7f6; --line:#eee4e2; --muted:#8a7370;
  --radius:16px; --shadow:0 10px 40px rgba(225,29,43,.1); --sans:"Inter",-apple-system,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--sans);background:var(--soft);color:var(--ink);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.container{max-width:900px;margin:0 auto;padding:0 24px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:12px;font-weight:600;font-size:15px;cursor:pointer;border:0;font-family:var(--sans);transition:all .18s ease}
.btn-lg{padding:16px 26px;font-size:16px}
.btn-block{width:100%}
.btn-primary{background:var(--red);color:#fff;box-shadow:0 8px 24px rgba(225,29,43,.3)}
.btn-primary:hover:not(:disabled){background:var(--red-2);transform:translateY(-1px)}
.btn-primary:disabled{opacity:.4;cursor:not-allowed}
.btn-ghost{background:transparent;color:var(--muted)}
.btn-ghost:hover:not(:disabled){color:var(--ink)}
.btn-ghost:disabled{opacity:.35;cursor:not-allowed}
.btn-outline{background:#fff;color:var(--red);border:1px solid var(--red-line);font-weight:700}

.nav{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:72px;max-width:1100px;margin:0 auto;padding:0 24px}
.logo{font-size:20px;font-weight:800;color:var(--red);letter-spacing:-.01em}
.nav nav{display:flex;gap:26px}
.nav nav a{color:#5c4a48;font-weight:500;font-size:15px}
.nav nav a:hover{color:var(--red)}

.wrap{padding:56px 0 72px}
.intro{text-align:center;max-width:680px;margin:0 auto 44px}
.badge{display:inline-block;background:var(--red-soft);color:var(--red-2);border:1px solid var(--red-line);padding:8px 16px;border-radius:999px;font-size:13px;font-weight:600;margin-bottom:24px}
.intro h1{font-size:clamp(30px,5vw,48px);line-height:1.08;letter-spacing:-.03em;font-weight:800;margin-bottom:16px}
.intro p{color:var(--muted);font-size:17px;line-height:1.6}

.wizard{background:#fff;border:1px solid var(--line);border-radius:28px;padding:40px;box-shadow:var(--shadow);max-width:720px;margin:0 auto;position:relative;overflow:hidden}
.progress{height:6px;background:var(--soft);border-radius:999px;overflow:hidden;margin-bottom:14px}
.progress-bar{height:100%;background:linear-gradient(90deg,var(--red),#ff5a67);border-radius:999px;width:25%;transition:width .35s cubic-bezier(.4,0,.2,1)}
.steps-count{font-size:13px;color:var(--muted);font-weight:600;margin-bottom:28px}
.steps-count span{color:var(--red)}

.step{display:none;animation:fade .35s ease}
.step.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.step h2{font-size:26px;font-weight:700;letter-spacing:-.02em;margin-bottom:8px}
.q-help{color:var(--muted);font-size:15px;margin-bottom:26px}

.choices{display:grid;gap:12px}
.grid-2{grid-template-columns:1fr 1fr}
.grid-3{grid-template-columns:1fr 1fr 1fr}
.choice{text-align:left;background:#fff;border:1.5px solid var(--line);border-radius:16px;padding:18px 18px;cursor:pointer;font-family:var(--sans);font-size:24px;transition:all .16s ease;display:flex;flex-direction:column;gap:2px;color:var(--ink)}
.choice b{font-size:16px;font-weight:700;margin-top:8px}
.choice span{font-size:13px;color:var(--muted);font-weight:400}
.choice.sm{font-size:16px;font-weight:700;align-items:center;justify-content:center;padding:20px;text-align:center}
.choice:hover{border-color:var(--red);background:var(--red-soft);transform:translateY(-2px)}
.choice.sel{border-color:var(--red);background:var(--red-soft);box-shadow:0 0 0 3px rgba(225,29,43,.15)}

.slider-box{padding:20px 4px 8px}
input[type=range]{-webkit-appearance:none;width:100%;height:6px;background:var(--line);border-radius:999px;outline:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:28px;height:28px;border-radius:50%;background:var(--red);cursor:pointer;box-shadow:0 4px 14px rgba(225,29,43,.5);border:4px solid #fff}
input[type=range]::-moz-range-thumb{width:28px;height:28px;border-radius:50%;background:var(--red);cursor:pointer;border:4px solid #fff}
.ticks{display:flex;justify-content:space-between;margin-top:12px;font-size:13px;color:var(--muted)}
.priority-label{text-align:center;margin-top:20px;font-size:22px;font-weight:800;color:var(--red)}

.result{text-align:center}
.result-badge{display:inline-block;background:#dcfce7;color:#166534;padding:6px 14px;border-radius:999px;font-size:13px;font-weight:700;margin-bottom:16px}
.est-price{font-size:clamp(48px,10vw,80px);font-weight:800;letter-spacing:-.03em;line-height:1;margin:8px 0 20px}
.est-price small{font-size:.32em;color:var(--red);vertical-align:super;font-weight:700}
.est-summary{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:20px}
.est-summary span{background:var(--soft);border:1px solid var(--line);padding:7px 14px;border-radius:999px;font-size:13px;font-weight:600}
.est-note{color:var(--muted);font-size:13px;max-width:440px;margin:0 auto 28px;line-height:1.5}
.finish{max-width:480px;margin:0 auto}
.finish .row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px}
.finish input{width:100%;padding:15px 16px;border:1.5px solid var(--line);border-radius:12px;font-size:15px;font-family:var(--sans)}
.finish input:focus{outline:2px solid var(--red);border-color:var(--red)}

.wizard-nav{display:flex;align-items:center;justify-content:space-between;margin-top:32px;padding-top:24px;border-top:1px solid var(--line);gap:12px}
.live-est{font-size:14px;color:var(--muted)}
.live-est b{color:var(--ink);font-weight:800}

.trust{display:flex;justify-content:center;gap:48px;margin-top:44px;flex-wrap:wrap}
.trust div{text-align:center}
.trust b{display:block;font-size:26px;font-weight:800;color:var(--red);letter-spacing:-.02em}
.trust span{color:var(--muted);font-size:13px}

.foot{background:var(--ink);color:#c9b8b5;padding:28px 0;text-align:center;font-size:14px}

@media (max-width:720px){
  .wizard{padding:28px 20px;border-radius:22px}
  .grid-2,.grid-3{grid-template-columns:1fr 1fr}
  .nav nav{display:none}
  .trust{gap:28px}
  .finish .row{grid-template-columns:1fr}
  .live-est{display:none}
}