:root{--o:#f97f00;--o2:#e56f00;--ink:#111;--mut:#666;--line:#e6e6e6;--bg:#f6f6f6;--card:#fff;--r:14px}
[hidden]{display:none!important}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.5}
img{max-width:100%}
a{color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.top__in{display:flex;align-items:center;justify-content:space-between;height:64px;gap:12px}
.brand img{height:34px;width:auto;display:block}
.top__nav{display:flex;gap:18px;font-size:14px}
.top__nav a{text-decoration:none;color:#333}
.top__nav a:hover{color:var(--o)}
.intro{padding:28px 0 8px;max-width:760px}
.eyebrow{color:var(--o);font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:12px;margin:0 0 6px}
h1{font-size:clamp(28px,4vw,40px);line-height:1.15;margin:0 0 10px}
.lead{color:#444;margin:0 0 16px}
h2{font-size:17px;margin:0 0 14px;display:flex;align-items:center;gap:10px}
.num{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--ink);color:#fff;font-size:13px}
.grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:20px;align-items:start}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.preview{position:sticky;top:80px}
.preview__stage{background:radial-gradient(circle at 50% 35%,#fff 0,#f1f1f1 70%);border-radius:10px;display:flex;justify-content:center}
#mock{width:100%;max-width:520px;height:auto;display:block}
.preview__flat{margin-top:12px}
.preview__label{display:flex;justify-content:space-between;font-size:12px;color:var(--mut);margin-bottom:6px}
#flat{width:100%;height:auto;display:block;border-radius:6px;background:repeating-linear-gradient(45deg,#fafafa 0 8px,#f2f2f2 8px 16px)}
.hint{font-size:12px;color:var(--mut);margin:10px 0 0}
.controls{display:flex;flex-direction:column;gap:14px}
.seg{display:grid;grid-template-columns:repeat(3,1fr);background:#f1f1f1;border-radius:10px;padding:4px;gap:4px;margin-bottom:14px}
.seg button{border:0;background:transparent;padding:9px 6px;border-radius:7px;font:inherit;font-size:14px;cursor:pointer;color:#444}
.seg button.on{background:#fff;color:var(--ink);font-weight:600;box-shadow:0 1px 3px rgba(0,0,0,.12)}
.field{margin-top:12px}
.field>label{display:block;font-size:14px;font-weight:600;margin-bottom:6px}
.field__row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:10px}
.field__row>label{font-size:14px;font-weight:600;min-width:74px}
input[type=text]{width:100%;font:inherit;font-size:16px;padding:11px 12px;border:1px solid #ccc;border-radius:10px}
input[type=text]:focus,input[type=number]:focus{outline:2px solid var(--o);border-color:transparent}
input[type=color]{width:38px;height:34px;padding:0;border:1px solid #ccc;border-radius:8px;background:#fff;cursor:pointer}
.swatches{display:flex;gap:7px;flex-wrap:wrap}
.sw{width:30px;height:30px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px #ccc;cursor:pointer;padding:0}
.sw.on{box-shadow:0 0 0 2px var(--o)}
.drop{display:flex;align-items:center;gap:14px;border:2px dashed #cfcfcf;border-radius:12px;padding:16px;cursor:pointer;background:#fcfcfc;transition:.15s}
.drop:hover,.drop.over{border-color:var(--o);background:#fff8f1}
.drop input{position:absolute;width:1px;height:1px;opacity:0}
.drop__icon{width:42px;height:42px;border-radius:50%;background:#fff1e3;color:var(--o);display:grid;place-items:center;font-size:20px;flex:none}
.drop small{color:var(--mut)}
.file{display:flex;align-items:center;gap:10px;margin-top:10px;font-size:14px}
.file img{width:44px;height:44px;object-fit:contain;border:1px solid var(--line);border-radius:6px;background:#fafafa}
.file span{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.link{border:0;background:none;color:var(--o2);cursor:pointer;font:inherit;text-decoration:underline;padding:0}
.slider{display:flex;align-items:center;gap:12px;margin-top:8px}
.slider label{font-size:14px;font-weight:600;width:74px}
.slider input{flex:1;accent-color:var(--o)}
.small{font-size:13px}.muted{color:var(--mut)}
.widths{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.widths button{border:1px solid #d5d5d5;background:#fff;border-radius:12px;padding:12px 8px;cursor:pointer;font:inherit;display:flex;flex-direction:column;align-items:center;gap:3px}
.widths button.on{border-color:var(--o);box-shadow:0 0 0 1px var(--o);background:#fff8f1}
.widths .bar{width:60%;background:#333;border-radius:2px;margin-bottom:6px}
.widths small{color:var(--mut)}
.qty{display:flex;align-items:center;gap:8px}
.qty input{width:120px;font:inherit;font-size:18px;font-weight:600;text-align:center;padding:9px;border:1px solid #ccc;border-radius:10px}
.qty__btn{width:42px;height:44px;border:1px solid #ccc;border-radius:10px;background:#fff;font-size:20px;cursor:pointer}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.chip{border:1px solid #d5d5d5;background:#fff;border-radius:999px;padding:5px 11px;font:inherit;font-size:13px;cursor:pointer}
.chip.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.price{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px;padding:14px;background:#fafafa;border-radius:10px}
.price div{display:flex;flex-direction:column}
.price strong{font-size:20px}
.price .big{font-size:24px;color:var(--o2)}
.nudge{font-size:13px;color:#2a7a2a;min-height:1em;margin:8px 0 0}
.btn{display:block;width:100%;margin-top:14px;border:0;border-radius:12px;background:var(--o);color:#fff;font:inherit;font-weight:700;font-size:17px;padding:15px;cursor:pointer;text-align:center;text-decoration:none}
.btn:hover{background:var(--o2)}
.btn:disabled{opacity:.6;cursor:wait}
.btn.ghost{background:#fff;color:var(--ink);border:1px solid #ccc}
.err{color:#c62828;font-size:14px;margin:8px 0 0}
.terms{margin:14px 0 0;padding-left:18px;font-size:13px;color:#444}
.table-card{margin:20px 0}
.table-wrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:14px;min-width:420px}
th,td{padding:9px 12px;border-bottom:1px solid var(--line);text-align:right}
th:first-child,td:first-child{text-align:left}
th{background:#111;color:#fff;font-weight:600}
th:first-child{border-top-left-radius:8px}th:last-child{border-top-right-radius:8px}
td.hl{background:#fff1e3;font-weight:700;color:var(--o2)}
tr.hlrow td:first-child{font-weight:700}
.foot{border-top:1px solid var(--line);background:#fff;padding:18px 0;font-size:13px;color:#444;margin-top:10px}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.45);display:grid;place-items:center;z-index:50;padding:16px}
.modal[hidden]{display:none}
.modal__box{background:#fff;border-radius:16px;max-width:480px;width:100%;padding:22px;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.modal__box h2{font-size:20px}
.modal__box p{margin:8px 0}
.code{font-family:ui-monospace,Menlo,Consolas,monospace;background:#f3f3f3;padding:2px 6px;border-radius:6px}
.spinner{width:34px;height:34px;border:4px solid #eee;border-top-color:var(--o);border-radius:50%;animation:sp 1s linear infinite;margin:10px auto}
@keyframes sp{to{transform:rotate(360deg)}}
.mini{display:none}
@media (max-width:900px){
  .mini{display:flex;align-items:center;gap:8px;position:sticky;top:64px;z-index:5;background:rgba(246,246,246,.96);backdrop-filter:blur(6px);padding:8px 0;margin:-4px 0 -6px}
  .mini canvas{flex:1 1 0;width:0;min-width:0;height:auto;max-height:52px;border-radius:5px}
  .mini span{font-size:12px;font-weight:700;color:var(--o2);white-space:nowrap}
  .grid{grid-template-columns:1fr}
  .preview{position:relative;top:0}
  .top__nav a:last-child{display:none}
}
@media (max-width:480px){
  .wrap{padding:0 14px}
  .card{padding:14px}
  .seg button{font-size:13px;padding:8px 2px}
  .price strong{font-size:18px}.price .big{font-size:20px}
  .brand img{height:28px}
}