/* Interactive drone requirements checker */
.drone-checker-section{background:#eee8e0}
.checker-head{margin-bottom:42px}
.drone-checker{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(360px,.82fr);gap:24px;align-items:start}
.checker-form,.checker-results{background:#f8f5f0;border:1px solid var(--line);border-radius:34px;box-shadow:0 18px 55px rgba(32,27,22,.06)}
.checker-form{padding:30px}
.checker-group{padding:4px 0 30px;border-bottom:1px solid var(--line);margin-bottom:28px}
.checker-group:last-of-type{border-bottom:0;margin-bottom:0;padding-bottom:10px}
.checker-group-head{display:grid;grid-template-columns:46px 1fr;gap:16px;align-items:start;margin-bottom:24px}
.checker-group-head>span{width:42px;height:42px;border:1px solid rgba(14,14,14,.14);border-radius:14px;display:grid;place-items:center;font-size:12px;font-weight:800;color:#5d5750;background:#f3eee7}
.checker-group-head h3{font-size:25px;letter-spacing:-.045em;margin:0 0 5px}
.checker-group-head p{font-size:13px;line-height:1.5;color:var(--muted);margin:0}
.checker-field{border:0;padding:0;margin:0 0 24px;min-width:0}
.checker-field:last-child{margin-bottom:0}
.checker-field legend{font-size:13px;font-weight:800;margin-bottom:11px;padding:0}
.checker-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
.checker-options-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.checker-options.compact{grid-template-columns:repeat(3,minmax(0,1fr))}
.checker-option{position:relative;display:block;cursor:pointer;min-width:0}
.checker-option input{position:absolute;opacity:0;pointer-events:none}
.checker-option>span{min-height:74px;display:flex;flex-direction:column;justify-content:center;gap:4px;padding:14px 15px;border:1px solid rgba(14,14,14,.11);border-radius:17px;background:#f3eee7;transition:border-color .18s ease,background .18s ease,box-shadow .18s ease,transform .18s ease}
.checker-option b{font-size:13px;line-height:1.2}
.checker-option small{font-size:11px;line-height:1.4;color:var(--muted)}
.checker-option:hover>span{border-color:rgba(14,14,14,.22);background:#f7f3ed}
.checker-option input:checked+span{border-color:#111;background:#fff;box-shadow:inset 0 0 0 1px #111,0 8px 22px rgba(20,18,16,.05)}
.checker-option input:focus-visible+span{outline:3px solid rgba(52,87,213,.28);outline-offset:2px}
.checker-two-up{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.checker-form-actions{display:flex;align-items:center;gap:16px;justify-content:space-between;padding-top:22px;border-top:1px solid var(--line);margin-top:18px}
.checker-form-actions .btn-dark{cursor:pointer}
.checker-form-actions span{font-size:11px;color:var(--muted)}
.checker-results{position:sticky;top:104px;padding:30px;scroll-margin-top:100px}
.checker-results-head{padding-bottom:22px;border-bottom:1px solid var(--line)}
.checker-status{display:inline-flex;align-items:center;min-height:28px;padding:6px 10px;border:1px solid var(--line);border-radius:999px;font-size:10px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:#635d56;background:#f3eee7}
.checker-results-head h3{font-size:30px;line-height:1.02;letter-spacing:-.05em;margin:16px 0 10px}
.checker-results-head p{font-size:13px;line-height:1.6;color:var(--muted);margin:0}
.checker-result-list{display:grid;gap:10px;padding:20px 0}
.checker-result{border:1px solid var(--line);border-radius:18px;background:#f3eee7;padding:16px}
.checker-result-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:7px}
.checker-result h4{font-size:14px;margin:0;letter-spacing:-.025em}
.checker-result-badge{font-size:9px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;border:1px solid rgba(14,14,14,.12);border-radius:999px;padding:5px 8px;background:#fff;white-space:nowrap}
.checker-result p{font-size:12px;line-height:1.55;color:var(--muted);margin:0}
.checker-links{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}
.checker-links a{display:inline-flex;align-items:center;min-height:34px;padding:7px 10px;border:1px solid rgba(14,14,14,.13);border-radius:999px;background:#fff;font-size:10px;font-weight:800}
.checker-links a:hover{border-color:#111}
.checker-official-note{border-top:1px solid var(--line);padding-top:20px}
.checker-official-note strong{font-size:13px}
.checker-official-note p{font-size:11px;line-height:1.5;color:var(--muted);margin:7px 0 12px}
.checker-official-note a{font-size:11px;font-weight:800;text-decoration:underline;text-underline-offset:4px}
.checker-disclaimer{font-size:11px;line-height:1.55;color:var(--muted);max-width:980px;margin:18px 0 0}
@media(max-width:1120px){
  .drone-checker{grid-template-columns:1fr}
  .checker-results{position:relative;top:auto}
}
@media(max-width:760px){
  .checker-form,.checker-results{padding:22px;border-radius:26px}
  .checker-options,.checker-options-3,.checker-options.compact,.checker-two-up{grid-template-columns:1fr}
  .checker-option>span{min-height:64px}
  .checker-form-actions{align-items:stretch;flex-direction:column}
  .checker-form-actions .btn-dark{width:100%}
}
@media(prefers-reduced-motion:reduce){.checker-option>span{transition:none}}



/* Shared checker refinements */
.drone-checker .checker-group-head>span{background:#f3eee7;color:#5d5750}
@media(max-width:760px){.checker-results{scroll-margin-top:82px}}