.epix-estimator{max-width:1120px;margin:30px auto;padding:28px;background:linear-gradient(180deg,#fff 0%,#f8fafc 100%);border:1px solid rgba(148,163,184,.35);border-radius:26px;box-shadow:0 24px 70px rgba(15,23,42,.10);font-family:Arial,sans-serif;color:#0f172a}.epix-estimator *{box-sizing:border-box}.epix-estimator-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;background:linear-gradient(135deg,#0f172a 0%,#12352a 58%,#00a651 145%);color:#fff;padding:28px;border-radius:22px}.epix-kicker{display:inline-block;font-size:12px;text-transform:uppercase;letter-spacing:.13em;color:#b8f7d0;margin-bottom:8px}.epix-estimator h2{margin:0 0 8px;font-size:34px;letter-spacing:-.03em}.epix-estimator h3{margin:0 0 5px;font-size:20px}.epix-estimator p{line-height:1.45}.epix-estimator-head p{margin:0;color:#dbeafe}.epix-section-card{background:#fff;border:1px solid #e2e8f0;border-radius:22px;padding:18px;margin:16px 0;box-shadow:0 12px 30px rgba(15,23,42,.045)}.epix-section-title{display:flex;gap:12px;align-items:flex-start;margin-bottom:14px}.epix-section-title span{width:34px;height:34px;display:flex;align-items:center;justify-content:center;border-radius:12px;background:#e7f8ef;color:#008d46;font-weight:900}.epix-section-title p{margin:0;color:#64748b;font-size:13px}.epix-grid{display:grid;gap:16px}.epix-grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.epix-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.epix-grid-5{grid-template-columns:repeat(5,minmax(0,1fr))}.epix-field{background:#f8fafc;border:1px solid #e2e8f0;border-radius:18px;padding:15px}.epix-fields{margin:0}.epix-estimator label{display:block;font-weight:800;margin:0 0 8px;font-size:12px;text-transform:uppercase;letter-spacing:.07em;color:#334155}.epix-estimator input,.epix-estimator select,.epix-estimator textarea{width:100%;min-height:48px;padding:12px 14px;border:1px solid #d6dee9;border-radius:14px;background:#fff;font-size:15px;transition:border-color .18s ease,box-shadow .18s ease,background .18s ease}.epix-estimator textarea{min-height:95px;margin:12px 0 14px}.epix-estimator input:focus,.epix-estimator select:focus,.epix-estimator textarea:focus{outline:0;border-color:#00a651;background:#fff;box-shadow:0 0 0 4px rgba(0,166,81,.12)}.epix-estimator small{display:block;margin-top:8px;color:#64748b;font-size:12px}.epix-action-row{display:flex;gap:14px;margin:20px 0}.epix-action-row button,#epixSubmitLeadBtn{border:0;border-radius:16px;padding:15px 20px;min-height:54px;font-size:16px;font-weight:900;cursor:pointer;align-items:center;justify-content:center}.epix-action-row button{flex:1;display:inline-flex}#epixCalculateBtn,#epixSubmitLeadBtn{background:linear-gradient(135deg,#00a651,#087f46);color:#fff;box-shadow:0 14px 28px rgba(0,166,81,.22)}.epix-secondary-btn{background:#0f172a;color:#fff;box-shadow:0 14px 28px rgba(15,23,42,.18)}#epixCalculateBtn:hover,#epixSubmitLeadBtn:hover,.epix-secondary-btn:hover{filter:brightness(.95);transform:translateY(-1px)}.epix-result{margin-top:24px}.epix-result-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;padding:20px;background:#f8fafc;border-radius:22px;border:1px solid #e2e8f0;box-shadow:0 14px 34px rgba(15,23,42,.06)}.epix-result p{margin:7px 0}.epix-preview-box,.epix-system-box,.epix-price-box,.epix-lead-box,.epix-projects{margin-top:20px;padding:22px;background:#fff;border:1px solid #e2e8f0;border-radius:22px;box-shadow:0 14px 34px rgba(15,23,42,.06)}.epix-preview-box{background:#f8fafc}.epix-system-box{background:#f0fdf4;border-color:#bbf7d0}.epix-price-box{background:linear-gradient(135deg,#0f172a,#111827);color:#fff}.epix-price-box small{color:#cbd5e1}.epix-price{font-size:34px;font-weight:900;margin:8px 0 10px;letter-spacing:-.04em}.epix-alert{background:#fee2e2;border:1px solid #fecaca;color:#991b1b;padding:14px;border-radius:14px}.epix-success{background:#dcfce7;border:1px solid #bbf7d0;color:#166534;padding:12px;border-radius:12px;margin-top:10px}.epix-lead-box .epix-grid{margin-bottom:0}.epix-svg-preview{width:100%;max-width:100%;min-height:240px;display:block;margin:12px 0;background:#fff;border:1px solid #e5e7eb;border-radius:18px}.epix-svg-preview text{font-family:Arial,sans-serif;font-size:17px;fill:#0f172a;font-weight:700}.epix-svg-screen{fill:rgba(0,166,81,.10);stroke:#00a651;stroke-width:4}.epix-svg-grid{stroke:rgba(0,166,81,.35);stroke-width:1}.epix-svg-circle{fill:rgba(0,166,81,.07);stroke:#00a651;stroke-width:4}.epix-svg-line{fill:none;stroke:#00a651;stroke-width:18;stroke-linecap:round;stroke-linejoin:round}.epix-svg-dot{fill:#00a651}.epix-svg-dim{stroke:#0f172a;stroke-width:2;stroke-dasharray:6 5}.epix-svg-muted-face{fill:#e2e8f0;stroke:#94a3b8;stroke-width:3}.epix-svg-face-label{font-size:15px;fill:#064e3b}.epix-svg-small{font-size:13px;fill:#334155}.epix-project-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.epix-project-card{display:block;text-decoration:none;color:#0f172a;background:#fff;border:1px solid #e2e8f0;border-radius:18px;overflow:hidden;transition:.2s ease}.epix-project-card:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(15,23,42,.12)}.epix-project-card img{width:100%;height:170px;object-fit:cover;display:block;background:#e5e7eb}.epix-project-card div{padding:14px}.epix-project-card h4{margin:0 0 6px;font-size:17px}.epix-project-card p{margin:0 0 4px;color:#475569}.epix-project-card span{display:inline-block;margin-top:10px;color:#00a651;font-weight:800}@media(max-width:980px){.epix-grid-5{grid-template-columns:repeat(2,minmax(0,1fr))}.epix-grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:760px){.epix-grid-2,.epix-grid-3,.epix-grid-5,.epix-result-grid,.epix-project-grid{grid-template-columns:1fr}.epix-estimator{padding:18px}.epix-estimator-head{padding:22px}.epix-estimator h2{font-size:28px}.epix-price{font-size:24px}.epix-action-row{flex-direction:column}}

/* Lead action buttons: PDF button appears before Submit Request at bottom */
.epix-lead-actions{
    display:flex;
    gap:12px;
    align-items:center;
    justify-content:flex-end;
    flex-wrap:wrap;
    margin-top:14px;
}
.epix-lead-actions button{
    min-width:180px;
}
@media (max-width:640px){
    .epix-lead-actions{justify-content:stretch;}
    .epix-lead-actions button{width:100%;}
}


/* v1.0.18 commercial breakdown + mode UI */
.epix-checkbox-field{display:flex;flex-direction:column;justify-content:center}
.epix-check-label{display:flex!important;align-items:center;gap:10px;font-size:14px!important;letter-spacing:0!important;text-transform:none!important;margin:0!important}
.epix-check-label input{width:20px!important;min-height:20px!important;accent-color:#00a651}
.epix-breakdown-box{margin-top:20px;padding:22px;background:#fff;border:1px solid #dbeafe;border-radius:22px;box-shadow:0 14px 34px rgba(15,23,42,.06)}
.epix-cost-line,.epix-cost-total{display:flex;justify-content:space-between;gap:18px;align-items:center;border-bottom:1px dashed #cbd5e1;padding:12px 0;font-size:15px}
.epix-cost-line span,.epix-cost-total span{color:#334155}.epix-cost-line b,.epix-cost-total b{white-space:nowrap;color:#0f172a}
.epix-muted-line span,.epix-muted-line b{color:#64748b}
.epix-cost-total{border-bottom:0;margin-top:8px;padding-top:16px;font-size:20px;font-weight:900}
.epix-cost-total span,.epix-cost-total b{color:#00a651}
.epix-section-card:nth-of-type(4){background:linear-gradient(180deg,#ffffff,#f8fafc)}
@media(max-width:640px){.epix-cost-line,.epix-cost-total{align-items:flex-start;flex-direction:column;gap:4px}}

/* v1.0.19 customer-facing product specification section */
.epix-spec-box{margin-top:20px;padding:22px;background:#fff;border:1px solid #dbeafe;border-radius:22px;box-shadow:0 14px 34px rgba(15,23,42,.06)}
.epix-spec-summary{background:#ecfdf5;border:1px solid #bbf7d0;border-radius:16px;padding:14px;margin:12px 0;color:#064e3b}
.epix-spec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:14px}
.epix-spec-item{background:#f8fafc;border:1px solid #e2e8f0;border-radius:14px;padding:12px}
.epix-spec-item span{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.07em;color:#64748b;margin-bottom:5px;font-weight:800}
.epix-spec-item b{display:block;color:#0f172a;font-size:14px;line-height:1.35}
@media(max-width:980px){.epix-spec-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.epix-spec-grid{grid-template-columns:1fr}}