:root{--da-navy:#082b59;--da-blue:#087fc0;--da-teal:#078d9b;--da-pale:#eff9fb;--da-line:#dbe9ef;--da-green:#35b75d;--da-text:#49627c;--da-shadow:0 18px 50px rgba(8,43,89,.08)}
.da-configurator{max-width:1480px;margin:0 auto;padding:24px 16px 60px;color:var(--da-navy);font-family:Arial,Helvetica,sans-serif}
.da-hero{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:22px;align-items:end;margin-bottom:26px;padding:8px 4px}.da-brand-intro{min-width:0}.da-kicker{font-size:13px;text-transform:uppercase;letter-spacing:.15em;color:var(--da-teal);font-weight:700}.da-hero h1{font-size:clamp(28px,3.2vw,48px);line-height:1.05;margin:7px 0 10px}.da-hero p{margin:0;color:var(--da-text);font-size:17px;max-width:900px}.da-trust{display:grid;grid-template-columns:1fr;gap:8px;align-self:stretch}.da-trust span{padding:9px 12px;border:1px solid var(--da-line);border-radius:12px;font-size:12px;color:var(--da-navy);background:#fff;display:flex;flex-direction:column;justify-content:center}.da-trust b{font-size:12px}.da-trust small{font-size:11px;color:var(--da-text);margin-top:2px}
.da-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:22px;align-items:stretch}.da-main,.da-sidebar>div,.da-sidebar>nav,.da-help{background:#fff;border:1px solid var(--da-line);border-radius:18px;box-shadow:var(--da-shadow)}.da-main{padding:24px;min-height:720px}.da-sidebar{display:flex;flex-direction:column;gap:16px;min-height:100%}.da-progress{padding:14px;margin:0}.da-summary{padding:14px;margin:0;flex:1;display:flex;flex-direction:column}.da-summary dl{margin-top:auto;margin-bottom:auto}.da-help-wide{grid-column:1/-1;margin:0;padding:18px 22px;display:flex;align-items:center;justify-content:space-between;gap:18px}.da-help-wide h3{margin:0 0 4px;font-size:19px}.da-help-wide p{margin:0;color:var(--da-text);font-size:14px}.da-help-wide .da-btn-secondary{white-space:nowrap}
.da-step{display:none}.da-step.is-active{display:block}.da-step-grid{display:grid;grid-template-columns:minmax(0,1.03fr) minmax(350px,.97fr);gap:26px;align-items:center}.da-step-grid>img,.da-wide-image{width:100%;max-height:610px;object-fit:cover;border-radius:16px;border:1px solid var(--da-line);background:#f7fbfb}.da-step[data-step="2"] .da-step-grid>img{object-fit:contain;background:#fff}.da-step[data-step="3"] .da-step-grid>img,.da-step[data-step="4"] .da-step-grid>img,.da-step[data-step="5"] .da-step-grid>img,.da-step[data-step="6"] .da-step-grid>img{object-fit:cover;object-position:center}.da-step-label{font-size:12px;letter-spacing:.16em;font-weight:800;color:#617795;margin-bottom:8px}.da-step h2{font-size:36px;margin:0 0 12px}.da-step h3{font-size:18px;margin:23px 0 10px}.da-lead,.da-step p{color:var(--da-text);font-size:16px;line-height:1.55}.da-result-intro{max-width:850px}
.da-benefits{display:grid;gap:10px;margin-top:22px}.da-benefits>div{padding:15px 16px;border:1px solid var(--da-line);border-radius:13px;background:linear-gradient(90deg,#fff,#f7fcfc)}.da-benefits b{display:block;margin-bottom:4px}.da-benefits small,.da-range-grid small{display:block;color:var(--da-text);line-height:1.4}
.da-actions{display:flex;justify-content:space-between;align-items:center;gap:12px;border-top:1px solid var(--da-line);padding-top:20px;margin-top:24px}.da-btn,.da-btn-secondary{display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:13px 20px;text-decoration:none;font-weight:700;cursor:pointer;transition:.2s}.da-btn{border:0;color:#fff;background:linear-gradient(135deg,var(--da-teal),#0472a3)}.da-btn:hover{color:#fff;filter:brightness(.97)}.da-btn:disabled{opacity:.55;cursor:not-allowed}.da-btn-secondary{border:1px solid #bdd7e1;background:#fff;color:var(--da-navy)}.da-btn-secondary:hover{background:#f7fcff;color:var(--da-navy)}
.da-tabs{display:flex;margin:16px 0;border:1px solid var(--da-line);border-radius:10px;overflow:hidden}.da-tabs button{flex:1;border:0;background:#fff;padding:12px;color:var(--da-navy)}.da-tabs button.is-active{background:#eaf5ff;color:#076cc4;font-weight:700}.da-fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.da-fields-volume{align-items:start}.da-volume-field{min-width:0;display:flex;flex-direction:column}.da-volume-field label{display:block;min-height:18px;white-space:nowrap;font-size:13px;font-weight:700;color:var(--da-navy);line-height:1.2;margin:0 0 8px}.da-volume-field.da-depth-label label{font-size:12px;letter-spacing:-.15px}.da-volume-field input{box-sizing:border-box;width:100%;min-width:0;margin:0;padding:11px;border:1px solid var(--da-line);border-radius:8px;font-size:16px}.da-fields-hydraulic{grid-template-columns:repeat(2,minmax(0,1fr));max-width:540px}.da-fields label,.da-volume-known label{font-size:13px;font-weight:700;color:var(--da-navy)}.da-fields input,.da-volume-known input{box-sizing:border-box;width:100%;margin-top:7px;padding:11px;border:1px solid var(--da-line);border-radius:8px;font-size:16px}.da-volume-field input{margin-top:0}.da-volume-known{max-width:260px}.da-info{margin-top:14px;padding:13px 14px;border-radius:10px;background:#edf8ff;color:#376b92;font-size:13px;line-height:1.45}.da-estimate{margin-top:12px;padding:14px;border-radius:10px;background:#effbf8;color:#266c5d}
.da-choice-list{display:grid;gap:10px}.da-choice-list label,.da-choice-grid label,.da-range-grid label{display:block;cursor:pointer}.da-choice-list label>span,.da-choice-grid label>span,.da-range-grid label>span{display:block;border:1px solid var(--da-line);border-radius:12px;padding:15px;background:#fff;transition:.2s}.da-choice-list input,.da-choice-grid input,.da-range-grid input{position:absolute;opacity:0;pointer-events:none}.da-choice-list input:checked+span,.da-choice-grid input:checked+span,.da-range-grid input:checked+span{border-color:#1389d6;background:#eff8ff;box-shadow:0 0 0 2px rgba(19,137,214,.08)}.da-choice-list span b{display:block}.da-choice-list small{display:block;margin-top:5px;color:var(--da-text);line-height:1.45}.da-filter-choices label>span{padding:18px}.da-filter-choices b{font-size:18px}.da-choice-list.compact{grid-template-columns:1fr 1fr}.da-choice-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.da-choice-grid.three{grid-template-columns:repeat(3,1fr)}.da-choice-grid em{font-style:normal;font-weight:800;color:var(--da-blue);float:right}.da-icon-choices span,.da-population-grid span{min-height:70px;display:flex!important;align-items:center;gap:10px}.da-population-grid span b{font-size:14px;flex:1}.da-population-grid em{margin-left:auto;float:none}.da-picto{font-size:28px;line-height:1;min-width:34px;text-align:center}.da-picto-muted{font-family:Arial,sans-serif;color:#7b91a8;font-weight:800}
.da-range-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:22px 0}.da-range-cards label>span{min-height:545px;padding:18px;position:relative;overflow:visible}.da-range-cards b{font-size:26px;display:block;margin-bottom:6px}.da-range-cards img{width:100%;height:220px;object-fit:cover;border-radius:11px;margin:16px 0}.da-range-cards ul{list-style:none;margin:0;padding:0}.da-range-cards li{position:relative;padding:8px 0 8px 30px;color:var(--da-text);line-height:1.35}.da-range-cards li:before{content:'✓';position:absolute;left:0;top:6px;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:#dcf7e8;color:#15905f;font-weight:800}.da-recommended-badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:#0a80bf;color:#fff;border-radius:999px;padding:7px 13px;font-size:12px;white-space:nowrap}.da-wide-image{max-height:350px}
.da-progress button{width:100%;display:flex;align-items:center;gap:10px;border:0;background:transparent;text-align:left;padding:8px 9px;border-radius:9px;color:#4f6680}.da-progress button i{display:grid;place-items:center;width:27px;height:27px;border-radius:50%;border:1px solid #c8dae3;font-style:normal;font-size:12px;flex:0 0 27px}.da-progress button.is-active{background:#eaf6ff;color:#076cc4;font-weight:700}.da-progress button.is-active i{background:#0a80bf;color:#fff;border-color:#0a80bf}.da-progress button.is-done i{background:#41b95f;color:#fff;border-color:#41b95f}.da-sidebar h3{font-size:18px;margin:3px 0 12px}.da-summary dl{margin:0}.da-summary dl>div{display:flex;justify-content:space-between;gap:10px;padding:11px 0;border-bottom:1px solid #edf2f4}.da-summary dt{font-weight:500;color:#71849b}.da-summary dd{font-weight:700;margin:0;text-align:right}.da-loading{padding:25px;text-align:center;background:#f5fbff;border-radius:12px}
.da-result-overview{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0 20px}.da-result-overview div{background:#f6fbfc;border:1px solid var(--da-line);padding:12px;border-radius:10px}.da-result-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:18px;align-items:start}.da-products{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.da-product{position:relative;border:1px solid var(--da-line);border-radius:14px;padding:14px;background:#fff;transition:.2s}.da-product.is-selected{border-color:#1493dc;background:linear-gradient(180deg,#fff,#f5fbff);box-shadow:0 0 0 2px rgba(20,147,220,.08)}.da-product:not(.is-selected){opacity:.72}.da-product img{width:100%;height:155px;object-fit:contain;margin:10px 0 8px}.da-product h4{font-size:18px;margin:4px 0}.da-product small{color:#6d8197}.da-product .role{display:inline-block;font-size:11px;color:#047a9b;background:#e8f8fa;border-radius:999px;padding:4px 8px;margin-left:38px}.da-product .price{font-weight:800;font-size:21px;margin:10px 0}.da-product .da-flow{display:block;margin-top:5px}.da-product-link{font-size:13px;font-weight:700;color:#087fc0;text-decoration:none}.da-product-select{position:absolute;top:12px;left:12px;cursor:pointer}.da-product-select input{position:absolute;opacity:0}.da-product-select span{display:grid;place-items:center;width:28px;height:28px;border-radius:6px;border:1px solid #a9cbd9;background:#fff;color:transparent;font-weight:900}.da-product-select input:checked+span{background:#0a8bc4;color:#fff;border-color:#0a8bc4}.da-selection-panel{position:sticky;top:20px;border:1px solid var(--da-line);border-radius:14px;padding:16px;background:#fbfdff}.da-selection-panel h3{margin:0 0 12px;font-size:19px}.da-selection-line{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid #edf2f4;font-size:13px}.da-selection-line span{color:var(--da-text)}.da-selection-line strong{white-space:nowrap}.da-selection-total{display:flex;justify-content:space-between;align-items:center;margin-top:14px;padding:14px;border-radius:10px;background:#eaf6ff}.da-selection-total strong{font-size:22px}.da-cart-main{width:100%;margin-top:14px}.da-cart-note{font-size:11px!important;text-align:center;margin:8px 0 12px!important}.da-result-contact{width:100%}.da-empty-selection{padding:16px 0!important;margin:0!important;font-size:13px!important}.da-tech-review{padding:24px;border:1px solid #f4d18c;background:#fff9e9;border-radius:14px}.da-tech-review h3{margin-top:0}.da-warning{margin-top:10px;padding:9px;background:#fff4d9;border-radius:8px;font-size:12px}
@media(max-width:1150px){.da-hero,.da-layout{grid-template-columns:minmax(0,1fr) 290px}.da-step-grid{grid-template-columns:minmax(0,1fr) minmax(300px,.9fr)}.da-result-layout{grid-template-columns:1fr}.da-selection-panel{position:static}.da-products{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:980px){.da-hero{grid-template-columns:1fr}.da-trust{grid-template-columns:repeat(3,1fr)}.da-layout{grid-template-columns:1fr}.da-sidebar{display:grid;grid-template-columns:1fr 1fr}.da-progress{grid-row:span 1}.da-summary{min-height:260px}.da-help-wide{grid-column:1}.da-step-grid{grid-template-columns:1fr 1fr}.da-products{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.da-configurator{padding:10px 8px 35px}.da-trust{grid-template-columns:1fr}.da-main{padding:15px;min-height:0}.da-step-grid{grid-template-columns:1fr}.da-step-grid>img{max-height:420px}.da-sidebar{display:block}.da-progress,.da-summary{margin-bottom:12px}.da-help-wide{display:block}.da-help-wide .da-btn-secondary{margin-top:12px;width:100%}.da-fields,.da-fields-hydraulic,.da-choice-grid,.da-choice-grid.three,.da-range-grid,.da-products,.da-result-overview{grid-template-columns:1fr}.da-fields-volume{grid-template-columns:repeat(3,1fr)}.da-fields-volume label{white-space:normal;font-size:11px}.da-step h2{font-size:28px}.da-actions{position:sticky;bottom:0;background:#fff;padding:12px 0;z-index:3}.da-choice-list.compact{grid-template-columns:1fr}.da-range-cards label>span{min-height:auto}.da-range-cards img{height:190px}}
@media(max-width:520px){.da-fields-volume{grid-template-columns:1fr}.da-volume-field.da-depth-label label{font-size:13px}.da-tabs{display:grid;grid-template-columns:1fr}.da-result-overview{grid-template-columns:1fr}.da-product img{height:135px}}
.da-range-grid [hidden]{display:none!important}.da-range-grid.is-loading{opacity:.48;pointer-events:none}.da-range-status{margin:4px 0 0;padding:11px 13px;border-radius:10px;background:#f3f9fc;color:#5d7892;font-size:13px}.da-range-status[hidden]{display:none!important}