:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#111827;background:#f3f4f6;line-height:1.45}
*{box-sizing:border-box}
body{margin:0;background:linear-gradient(180deg,#0f172a 0,#111827 190px,#f3f4f6 190px);min-height:100vh}
button,input,textarea{font:inherit}button{cursor:pointer}
.shell{width:min(720px,100%);margin:0 auto;padding:18px 14px 48px}
.hero{color:white;padding:12px 4px 22px;position:relative}
.brand{font-size:12px;font-weight:800;letter-spacing:.18em;opacity:.82}
.hero h1{margin:12px 0 5px;font-size:28px;line-height:1.15}.hero p{margin:0}
.meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.meta span{font-size:12px;background:#ffffff18;border:1px solid #ffffff2b;padding:5px 9px;border-radius:999px}
.card{background:white;border:1px solid #e5e7eb;border-radius:18px;padding:18px;margin:12px 0;box-shadow:0 8px 28px #0f172a12}
.card h2{font-size:20px;margin:0 0 6px}.muted{color:#6b7280}.small{font-size:12px}.center{text-align:center}.hidden{display:none!important}
.steps{display:flex;gap:6px;overflow:auto;padding:2px 0 6px;scrollbar-width:none}.steps::-webkit-scrollbar{display:none}
.step{white-space:nowrap;background:#e5e7eb;color:#4b5563;border-radius:999px;padding:7px 10px;font-size:12px;font-weight:700}
.step.active{background:#2563eb;color:white}.step.done{background:#dbeafe;color:#1d4ed8}
.option-list{display:grid;gap:10px;margin-top:14px}
.option{width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;text-align:left;border:1px solid #d1d5db;background:white;border-radius:14px;padding:14px}
.option:hover,.option:focus-visible{border-color:#2563eb;outline:none;background:#eff6ff}
.option-main{display:grid;gap:3px}.option-title{font-weight:800}.option-sub{font-size:13px;color:#6b7280}
.price{font-weight:800;color:#1d4ed8;white-space:nowrap}.back{border:0;background:transparent;color:#2563eb;padding:0 0 10px;font-weight:700}
.field{display:grid;gap:6px;margin:14px 0;font-size:13px;font-weight:700}
.field input,.field textarea{width:100%;border:1px solid #d1d5db;border-radius:12px;padding:12px;background:#fff;color:#111827}
.field input:focus,.field textarea:focus{border-color:#2563eb;outline:3px solid #dbeafe}.optional{font-weight:500;color:#9ca3af}
.slot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:14px}
.slot{border:1px solid #cbd5e1;background:#fff;border-radius:12px;padding:11px 5px;font-weight:800;color:#1f2937}
.slot:hover,.slot:focus-visible{border-color:#2563eb;background:#eff6ff;outline:none}
.review{background:#f8fafc;border:1px solid #e2e8f0;border-radius:14px;padding:12px;margin:12px 0;display:grid;gap:6px}
.review-row{display:flex;justify-content:space-between;gap:12px}.review-row span:first-child{color:#64748b}.review-row strong{text-align:right}
.check{display:flex;gap:10px;align-items:flex-start;margin:14px 0;font-size:13px}.check input{margin-top:3px;width:18px;height:18px}
.primary,.secondary,.ghost{border-radius:12px;font-weight:800;padding:12px 16px}.primary{width:100%;border:0;background:#2563eb;color:white}
.primary:disabled{opacity:.55;cursor:not-allowed}.secondary{border:1px solid #2563eb;background:white;color:#1d4ed8}.ghost{position:absolute;right:4px;top:8px;border:1px solid #ffffff50;background:#ffffff12;color:white;padding:8px 10px;font-size:12px}
.notice{background:#fff7ed;color:#9a3412;border:1px solid #fed7aa;padding:12px;border-radius:12px;margin-top:12px}
.error{color:#991b1b;background:#fef2f2;border-color:#fecaca}.error-text{color:#b91c1c;font-size:13px;margin-top:10px}.success{text-align:center}.success-icon{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:#dcfce7;color:#15803d;font-size:30px;font-weight:900;margin:0 auto 10px}
footer{color:#64748b;font-size:12px;padding:14px 4px;text-align:center}footer details{text-align:left;background:#ffffffb3;border-radius:12px;padding:10px 12px;margin-bottom:12px}footer summary{cursor:pointer;font-weight:700;color:#475569}
@media(min-width:560px){.slot-grid{grid-template-columns:repeat(5,1fr)}.card{padding:22px}.hero h1{font-size:32px}}
@media(max-width:380px){.slot-grid{grid-template-columns:repeat(2,1fr)}.shell{padding-left:10px;padding-right:10px}.card{padding:15px}}