:root{
  --bg:#f4f6f9; --card:#fff; --ink:#1b2430; --mut:#5d6b7c; --line:#dde3ea;
  --brand:#c62828; --brand2:#8e1b1b; --ok:#2e7d32; --warn:#b26a00; --sel:#1565c0;
  --radius:10px;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
a{color:var(--sel)}
header.top{background:#16202c;color:#fff;padding:10px 16px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
header.top .logo{font-weight:700;letter-spacing:.2px;display:flex;align-items:center;gap:8px}
header.top .logo i{display:inline-block;width:12px;height:12px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 3px #fff2}
header.top .sp{flex:1}
header.top button,header.top a.btn{background:#ffffff14;color:#fff;border:1px solid #ffffff2a}
main{max-width:1180px;margin:0 auto;padding:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:16px}
.card h2{margin:0 0 10px;font-size:17px}
.card h3{margin:14px 0 8px;font-size:15px}
.muted{color:var(--mut);font-size:13px}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.grid{display:grid;gap:12px}
@media(min-width:820px){.g2{grid-template-columns:1fr 1fr}.g3{grid-template-columns:repeat(3,1fr)}}
button,a.btn{font:inherit;border:1px solid var(--line);background:#fff;color:var(--ink);padding:8px 14px;border-radius:8px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:6px}
button.primary,a.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
button.primary:hover{background:var(--brand2)}
button:disabled{opacity:.5;cursor:not-allowed}
button.small{padding:4px 10px;font-size:13px}
input,select,textarea{font:inherit;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);width:100%}
input[type=checkbox]{width:auto}
label.f{display:block;font-size:13px;color:var(--mut);margin-bottom:8px}
label.f input,label.f select,label.f textarea{margin-top:3px}
.err{color:var(--brand);font-size:14px;min-height:1em}
.okmsg{color:var(--ok);font-size:14px}
.pill{display:inline-block;padding:2px 8px;border-radius:99px;font-size:12px;background:#eef2f7;color:var(--mut)}
.pill.ok{background:#e6f4ea;color:var(--ok)} .pill.warn{background:#fff4e0;color:var(--warn)} .pill.bad{background:#fdecea;color:var(--brand)}
table{border-collapse:collapse;width:100%}
th,td{padding:6px 8px;border-bottom:1px solid var(--line);text-align:left;font-size:14px;vertical-align:middle}
th{font-size:12px;text-transform:uppercase;letter-spacing:.3px;color:var(--mut);background:#fafbfc}
td.n,th.n{text-align:right;font-variant-numeric:tabular-nums}
tr.tot td{font-weight:700;background:#eef3fb}
.scroll{overflow:auto;max-width:100%}
.scroll.tall{max-height:340px}
.drop{border:2px dashed #b9c4d0;border-radius:var(--radius);padding:28px;text-align:center;background:#fafcff;cursor:pointer}
.drop.hover{border-color:var(--sel);background:#eef5ff}
.progress{height:8px;background:#e8edf3;border-radius:99px;overflow:hidden}
.progress>div{height:100%;background:var(--sel);width:0;transition:width .2s}
.pkg{border:1px solid var(--line);border-radius:var(--radius);padding:16px;background:#fff;display:flex;flex-direction:column;gap:6px}
.pkg .price{font-size:24px;font-weight:700}
.pkg .price small{font-size:13px;color:var(--mut);font-weight:400}
.quota{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.quota b{font-size:20px}
.steps{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.steps span{font-size:13px;padding:4px 10px;border-radius:99px;background:#e8edf3;color:var(--mut)}
.steps span.on{background:var(--ink);color:#fff}
.canvaswrap{position:relative;border:1px solid var(--line);border-radius:8px;overflow:auto;background:#fff;max-height:70vh;touch-action:none}
.canvaswrap img{display:block;width:100%;height:auto;user-select:none;-webkit-user-drag:none}
.canvaswrap.native img{width:auto;max-width:none}
.rect{position:absolute;border:2px solid var(--sel);background:#1565c01f;pointer-events:none}
.rect span{position:absolute;left:0;top:-20px;background:var(--sel);color:#fff;font-size:12px;padding:1px 6px;border-radius:4px;white-space:nowrap}
.regions .r{display:flex;gap:8px;align-items:center;margin-bottom:6px}
.regions .r i{width:12px;height:12px;border-radius:3px;display:inline-block;flex:none}
.modal{position:fixed;inset:0;background:#0008;display:none;align-items:flex-start;justify-content:center;padding:24px 12px;z-index:50;overflow:auto}
.modal.on{display:flex}
.modal .card{max-width:560px;width:100%}
.hide{display:none!important}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:12px;flex-wrap:wrap}
.tabs button{border:0;border-bottom:2px solid transparent;border-radius:0;background:none;padding:8px 12px}
.tabs button.on{border-bottom-color:var(--brand);font-weight:600}
.code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px}
.hero{display:grid;gap:16px}
@media(min-width:820px){.hero{grid-template-columns:1.3fr 1fr}}
.hero h1{font-size:26px;margin:0 0 8px;line-height:1.25}
.hero ul{padding-left:18px;margin:8px 0}
img.result{width:100%;border:1px solid var(--line);border-radius:8px;background:#fff}

label.chk{display:flex;gap:8px;align-items:flex-start;font-size:13.5px;margin:6px 0 10px;color:var(--ink)}
label.chk input{margin-top:3px;flex:none}
.docbox{max-height:220px;overflow:auto;border:1px solid var(--line);border-radius:8px;padding:8px 12px;margin-bottom:10px;font-size:13px;background:#fafbfc}
.docbox h1{font-size:16px;margin:6px 0}.docbox h2{font-size:14px;margin:10px 0 4px}
.docbox .note,.legal .note{background:#fff4e0;border:1px solid #f0c36d;color:#7a4b00;padding:8px 10px;border-radius:8px;font-size:12.5px}
.docbox mark,.legal mark{background:#fff59d}
footer.site{max-width:1180px;margin:8px auto 24px;padding:16px;font-size:13px;color:var(--mut);display:grid;gap:6px;text-align:center}
footer.site a{color:var(--mut)}
textarea.legaledit{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;min-height:420px}