.commercial-options-grid{display:grid;gap:8px}.option-panel{border:1px solid #d8e2ee;border-radius:10px;background:#fff;overflow:hidden}.option-panel summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;cursor:pointer;background:#f8fafc}.option-panel summary::-webkit-details-marker{display:none}.option-panel summary strong{font-family:"Space Grotesk",sans-serif;color:#0d1f3c}.option-panel summary strong:before{content:"▸";display:inline-block;margin-right:8px;color:#1a56db}.option-panel[open] summary strong:before{transform:rotate(90deg)}.option-toggle{display:flex;align-items:center;gap:6px;font-size:11px;color:#53677b}.option-panel-body{padding:10px 12px;border-top:1px solid #e4ebf3}.option-form{display:grid;grid-template-columns:minmax(260px,2fr) repeat(3,minmax(105px,1fr)) auto;gap:8px;align-items:end}.option-form label{font-size:10px;font-weight:700;color:#50657a}.option-form select,.option-form input{width:100%;margin-top:4px}.option-selected{margin-top:8px;font-size:11px;color:#53677b}.options-proposal-page{font-size:10px}.options-proposal-page h2{margin-bottom:8px}.options-proposal-page h3{font-size:13px;margin:10px 0 5px}.options-proposal-page table{font-size:7.4px;line-height:1.2;margin:4px 0}.options-proposal-page th,.options-proposal-page td{padding:3px 4px}.options-proposal-page .option-note{font-size:7.5px;line-height:1.3;margin:5px 0}.options-proposal-page .option-intro{font-size:9px;line-height:1.35;margin:3px 0 6px}@media(max-width:900px){.option-form{grid-template-columns:1fr 1fr}.option-form .wide{grid-column:1/-1}}@media print{.options-proposal-page{font-size:9px}.options-proposal-page table{font-size:7px}.options-proposal-page .option-note{font-size:7.2px}}