.dept-wrapper{position:relative;z-index:10}.dept-select{width:100%;display:flex;align-items:center;justify-content:space-between;border:1px solid #d8dfe8;border-radius:10px;padding:12px 14px;background:#fff;cursor:pointer;font-size:15px;color:#1b2430;text-align:left;font-family:inherit;transition:border-color .15s,box-shadow .15s}.dept-select:hover{border-color:#c5d4e8}.dept-select:focus-visible{outline:none;border-color:#1f6feb;box-shadow:0 0 0 3px #1f6feb1f}.dept-select-placeholder span:first-child{color:#8a96a3}.dept-chevron{color:#5c6b7a;font-size:11px}.dept-dropdown{margin-top:6px;border:1px solid #d8dfe8;border-radius:10px;background:#fff;overflow:hidden;max-height:280px;box-shadow:0 8px 24px #1b24301a}.dept-search{width:100%;border:none;border-bottom:1px solid #e8edf3;padding:12px 14px;font-size:15px;color:#1b2430;font-family:inherit}.dept-search:focus{outline:none}.dept-list{list-style:none;margin:0;padding:0;max-height:220px;overflow-y:auto}.dept-item{width:100%;border:none;border-bottom:1px solid #f2f4f8;padding:11px 14px;background:transparent;text-align:left;font-size:14px;color:#1b2430;cursor:pointer;font-family:inherit}.dept-item-selected{background:#eaf2fe;color:#1f6feb;font-weight:500}.dept-item:hover{background:#f2f4f8}.dept-item-selected:hover{background:#eaf2fe}.preconisation{width:100%}.form-section{background:#fff;border:1px solid #e8edf3;border-radius:16px;padding:20px;margin-bottom:14px;box-shadow:0 1px 3px #1b24300a}.section-head{display:flex;align-items:center;gap:12px;margin-bottom:16px}.section-step{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:8px;background:#eaf2fe;color:#1f6feb;font-size:13px;font-weight:700;flex-shrink:0}.section-title{margin:0;font-size:16px;font-weight:600;color:#1b2430;letter-spacing:-.01em}.option-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}@media(min-width:560px){.option-grid{grid-template-columns:repeat(3,1fr)}}.option-card{display:flex;flex-direction:column;align-items:flex-start;gap:4px;padding:12px 14px;border:1px solid #e8edf3;border-radius:10px;background:#fafbfc;cursor:pointer;text-align:left;font-family:inherit;transition:border-color .15s,background .15s,box-shadow .15s}.option-card:hover{border-color:#c5d4e8;background:#fff}.option-card-active{border-color:#1f6feb;background:#eaf2fe;box-shadow:0 0 0 3px #1f6feb1a}.option-card-coef{font-size:15px;font-weight:700;color:#1f6feb}.option-card-label{font-size:12px;line-height:1.35;color:#5c6b7a}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:block}.field-label{display:block;font-size:13px;font-weight:500;color:#5c6b7a;margin-bottom:8px}.field-input{width:100%;border:1px solid #e8edf3;border-radius:10px;padding:12px 14px;font-size:16px;color:#1b2430;background:#fff;font-family:inherit;transition:border-color .15s,box-shadow .15s}.field-input:focus{outline:none;border-color:#1f6feb;box-shadow:0 0 0 3px #1f6feb1f}.field-input::placeholder{color:#a8b4c0}.delta-banner{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px;padding:12px 14px;border-radius:10px;background:linear-gradient(135deg,#eaf2fe,#f0f6ff);border:1px solid #c5dafc}.delta-banner-label{font-size:13px;color:#5c6b7a}.delta-banner-value{font-size:14px;font-weight:700;color:#1f6feb}.pill-row{display:flex;gap:10px;width:100%}.pill-btn{flex:1;padding:12px 16px;border:1px solid #e8edf3;border-radius:10px;background:#fff;font-size:14px;font-weight:600;color:#5c6b7a;cursor:pointer;font-family:inherit;transition:border-color .15s,background .15s,color .15s}.pill-btn:hover{border-color:#c5d4e8;background:#fafbfc}.pill-btn-active{border-color:#1f6feb;background:#eaf2fe;color:#1f6feb}.alert{padding:12px 14px;border-radius:10px;font-size:14px;margin-bottom:14px}.alert-error{background:#fce8e6;color:#c5221f;border:1px solid #f5c4c0}.submit-btn{width:100%;margin-bottom:14px;padding:15px 20px;border:none;border-radius:12px;background:linear-gradient(135deg,#1f6feb,#1558c7);color:#fff;font-size:16px;font-weight:600;font-family:inherit;cursor:pointer;box-shadow:0 4px 14px #1f6feb59;transition:transform .1s,box-shadow .15s}.submit-btn:hover:not(:disabled){box-shadow:0 6px 20px #1f6feb66;transform:translateY(-1px)}.submit-btn:disabled{opacity:.75;cursor:wait;transform:none}.result-anchor{scroll-margin-top:24px}.result-section{background:#fff;border:1px solid #e8edf3;border-radius:16px;padding:20px;box-shadow:0 4px 20px #1b24300f}.power-hero{text-align:center;padding:24px 20px;margin-bottom:20px;border-radius:14px;background:linear-gradient(145deg,#1f6feb,#1248a8);color:#fff;box-shadow:0 8px 24px #1f6feb47}.power-hero-label{display:block;font-size:13px;font-weight:500;opacity:.9;margin-bottom:6px;text-transform:uppercase;letter-spacing:.06em}.power-hero-value{display:block;font-size:36px;font-weight:700;letter-spacing:-.03em;line-height:1.1}.result-heading{margin:0 0 14px;font-size:15px;font-weight:600;color:#1b2430}.materiel-list{display:flex;flex-direction:column;gap:10px}.materiel-card{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:center;padding:14px;border:1px solid #e8edf3;border-radius:12px;background:#fafbfc;transition:border-color .15s,box-shadow .15s}.materiel-card:hover{border-color:#d8dfe8;box-shadow:0 2px 12px #1b24300d}.materiel-power{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:64px;padding:10px 8px;border-radius:10px;background:#fff;border:1px solid #e8edf3;line-height:1.1}.materiel-power-value{font-size:20px;font-weight:700;color:#1f6feb;letter-spacing:-.02em}.materiel-power-unit{font-size:10px;font-weight:700;color:#5c6b7a;text-transform:uppercase;margin-top:2px}.materiel-body{min-width:0}.materiel-head{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:4px}.materiel-marque{margin:0;font-size:15px;font-weight:700;color:#1b2430}.materiel-badge{display:inline-flex;padding:2px 8px;border-radius:999px;background:#e6f4ea;color:#0f9d58;font-size:11px;font-weight:700;letter-spacing:.02em;text-transform:uppercase}.materiel-modele{margin:0 0 10px;font-size:14px;line-height:1.4;color:#5c6b7a}.materiel-tags{display:flex;flex-wrap:wrap;gap:6px}.materiel-tag{display:inline-flex;padding:3px 9px;border-radius:999px;font-size:11px;font-weight:600;background:#f2f4f8;color:#5c6b7a;border:1px solid #e8edf3}.materiel-tag.tag-neg{background:#eaf2fe;color:#1f6feb;border-color:#c5dafc}.materiel-tag.tag-pos{background:#e6f4ea;color:#0f9d58;border-color:#b7e1c6}.result-empty{margin:0;padding:16px;text-align:center;font-size:14px;color:#c5221f;background:#fce8e6;border-radius:10px}.app{min-height:100vh;background:linear-gradient(180deg,#f8fafc,#f2f4f8)}.header{background:#fff;border-bottom:1px solid #e8edf3;padding:22px 24px 20px;box-shadow:0 1px #1b24300a}.brand{margin:0;font-size:22px;font-weight:700;letter-spacing:-.02em;color:#1b2430}.tagline{margin:4px 0 0;font-size:14px;color:#5c6b7a}.main{display:flex;justify-content:center;padding:28px 16px 40px}.container{width:100%;max-width:680px}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;font-size:15px;line-height:1.5;font-feature-settings:"cv02","cv03","cv04","cv11";-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#f2f4f8;color:#1b2430}button,input,select{font:inherit}