:root{--black: #0a0a0c;--charcoal: #16171b;--gunmetal: #23262b;--gold: #d4a94a;--gold-bright: #f0c565;--white: #f5f4f2;--muted: #a8a6a1;--ff: "Helvetica Neue", Arial, sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--black);color:var(--white);font-family:var(--ff);line-height:1.5}.wrap{max-width:720px;margin:0 auto;padding:0 20px}.gold{color:var(--gold)}.topbar{background:var(--charcoal);border-bottom:1px solid #2a2a2f;padding:16px 0;position:sticky;top:0;z-index:5}.topbar .wrap{display:flex;align-items:center;justify-content:space-between}.brand{font-weight:700;letter-spacing:.04em;text-transform:uppercase;font-size:15px}.back{color:var(--muted);text-decoration:none;font-size:14px}.back:hover{color:var(--gold)}main.wrap{padding:32px 20px 80px}.stepper{display:flex;gap:8px;margin-bottom:28px;flex-wrap:wrap}.step{font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);padding:6px 10px;border:1px solid #2a2a2f;border-radius:4px}.step.active{color:var(--gold);border-color:var(--gold)}.panel{background:var(--charcoal);border:1px solid #2a2a2f;border-radius:10px;padding:28px 24px}.panel.hidden{display:none}.panel h1{margin:0 0 6px;font-size:24px;text-transform:uppercase;letter-spacing:.02em}.panel .sub{color:var(--muted);margin:0 0 22px;font-size:14px}.panel .note{color:var(--muted);font-size:13px}.field{display:block;margin-bottom:16px}.field span{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin-bottom:6px}.field input,.field select,.field textarea{width:100%;background:var(--gunmetal);border:1px solid #34373d;color:var(--white);padding:11px 12px;border-radius:6px;font-size:15px;font-family:inherit}.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--gold)}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}@media(max-width:520px){.grid2{grid-template-columns:1fr}}.check{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);margin-bottom:20px}.btn{display:inline-block;border:none;border-radius:6px;padding:13px 22px;font-size:14px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;cursor:pointer;text-decoration:none;text-align:center}.btn-gold{background:linear-gradient(135deg,var(--gold-bright),var(--gold));color:#1a1305}.btn-gold:hover{filter:brightness(1.08)}.btn-ghost{background:transparent;color:var(--muted);border:1px solid #34373d}.btn-ghost:hover{color:var(--white)}.btn-lg{width:100%;padding:16px 22px;font-size:15px}.row-buttons{display:flex;justify-content:space-between;gap:12px;margin-top:20px;flex-wrap:wrap}.row-buttons .btn-gold{flex:1}.addon-list{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}.addon-row{display:flex;align-items:center;justify-content:space-between;background:var(--gunmetal);border:1px solid #34373d;border-radius:8px;padding:12px 14px}.addon-row .addon-label{font-size:14px}.addon-row .addon-price{color:var(--gold);font-size:13px;display:block;margin-top:2px}.addon-row button{background:var(--charcoal);border:1px solid var(--gold);color:var(--gold);border-radius:20px;width:34px;height:34px;font-size:18px;cursor:pointer;line-height:1}.addon-row.added{border-color:var(--gold)}.addon-row.added button{background:var(--gold);color:#1a1305}.price-box{display:flex;align-items:center;justify-content:space-between;background:var(--gunmetal);border:1px solid var(--gold);border-radius:8px;padding:16px 18px;margin-bottom:18px}.price-box span{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}.price-box strong{font-size:22px;color:var(--gold)}.breakdown{margin-bottom:20px;border-top:1px solid #2a2a2f;padding-top:12px}.breakdown .row{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);padding:4px 0}.form-status{margin-top:14px;font-size:14px}.form-status.error{color:#e2745a}