.tool-intro{padding-bottom:60px}
.intelligence-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.intelligence-card{border:1px solid var(--line);background:var(--paper);padding:28px;text-align:left;cursor:pointer;min-height:250px;transition:.2s}
.intelligence-card:hover,.intelligence-card.active{background:var(--ink);color:#fff;transform:translateY(-3px)}
.intelligence-card span{display:block;color:var(--accent);font:700 10px Manrope;letter-spacing:.12em}
.intelligence-card b{display:block;font-size:25px;margin:18px 0}
.intelligence-card p{font-size:13px}
.intelligence-card.active p{color:rgba(255,255,255,.65)}
.tool-workspace{background:#eeede6;padding-top:70px}
.tool-panel{background:var(--paper);border:1px solid var(--line);padding:55px;box-shadow:var(--shadow)}
.tool-panel[hidden]{display:none!important}
.tool-panel-head{display:flex;justify-content:space-between;gap:40px;margin-bottom:35px}
.tool-panel-head>div:first-child{max-width:760px}
.tool-progress{font:700 12px Manrope;color:var(--muted);white-space:nowrap;padding-top:8px}
.question-card{border-top:1px solid var(--line);padding-top:30px}
.question-card h3{font-size:1.8rem}
.option-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.option{border:1px solid var(--line);background:#fff;padding:18px;text-align:left;font:600 13px "DM Sans";cursor:pointer;transition:.2s}
.option:hover{border-color:var(--accent);background:var(--cream);transform:translateY(-1px)}
.form-grid,.maintenance-form{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:25px}
.form-grid label,.maintenance-form label{display:grid;gap:8px;font:700 12px Manrope}
.form-grid input,.form-grid select,.maintenance-form select{font:inherit;border:1px solid var(--line);background:#fff;padding:14px;outline:none}
.tool-action{margin-top:24px}
.tool-result{margin-top:30px;border:1px solid var(--line);background:var(--cream);padding:30px}
.tool-result h3{font-size:1.7rem;margin-top:7px}
.tool-result p{font-size:14px}
.result-label{font:800 10px Manrope;letter-spacing:.14em;color:var(--accent)}
.result-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
.notice{background:#fff;border-left:3px solid var(--accent);padding:16px;font-size:13px;color:var(--muted);margin-top:18px}
.check-list{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.check-list label{display:flex;gap:12px;align-items:flex-start;background:#fff;padding:18px;font-size:13px;cursor:pointer}
.check-list input{margin-top:4px;accent-color:var(--ink)}

@media(max-width:900px){
  .intelligence-grid{grid-template-columns:1fr 1fr}
  .tool-panel{padding:35px}
  .check-list{grid-template-columns:1fr}
}
@media(max-width:700px){
  .intelligence-grid,.form-grid,.maintenance-form,.option-grid{grid-template-columns:1fr}
  .tool-panel{padding:25px}
  .tool-panel-head{display:block}
  .tool-progress{margin-top:10px}
  .question-card h3{font-size:1.45rem}
}