/* Gromadis V21.1.1 — Engineering Calculator UX 2.0 */
.calc-promo{background:#f4f2ed;padding:72px 0;border-top:1px solid #dedbd3;border-bottom:1px solid #dedbd3}.calc-promo-dark{background:#202427;color:#fff;border-color:#33383b}.calc-promo-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.9fr);gap:42px;align-items:center}.calc-promo-copy h2{max-width:760px;margin:8px 0 18px}.calc-promo-copy p:not(.eyebrow){font-size:18px;line-height:1.65;max-width:760px;margin-bottom:24px}.calc-promo-dark .calc-promo-copy p:not(.eyebrow){color:#c8ccce}.calc-promo-cards{display:grid;gap:14px}.calc-mini-card{display:flex;flex-direction:column;gap:8px;padding:24px;border:1px solid #d8d5ce;background:#fff;color:#1d2023;text-decoration:none;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}.calc-mini-card:hover{transform:translateY(-2px);border-color:#df6328;box-shadow:0 12px 28px rgba(0,0,0,.08)}.calc-mini-card span{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#7c7f80}.calc-mini-card strong{font-size:22px;line-height:1.2}.calc-mini-card em{font-style:normal;color:#df6328;font-weight:600}.calc-promo-dark .calc-mini-card{background:#292e31;border-color:#3b4144;color:#fff}.calc-promo-dark .calc-mini-card span{color:#aeb4b7}
.calc-page{background:#f4f2ed}.calc-page *{box-sizing:border-box}.calc-hero{padding:96px 0 58px;background:linear-gradient(135deg,#171a1c 0%,#24292c 100%);color:#fff}.calc-hero .breadcrumb{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px;font-size:12px;color:#aeb4b7}.calc-hero .breadcrumb a{color:#d9dcdd;text-decoration:none}.calc-hero h1{max-width:980px;font-size:clamp(36px,5vw,64px);line-height:1.04;margin:0 0 18px}.calc-hero .lead{max-width:860px;font-size:18px;line-height:1.65;color:#c8ccce;margin:0}.calc-hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.calc-hero-proof{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.calc-hero-proof span{border:1px solid #3a4044;padding:8px 11px;font-size:11px;color:#cfd3d5}.calc-section{padding:68px 0}.calc-section.white{background:#fff}.calc-hub-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:30px}.calc-hub-card{display:flex;min-height:300px;flex-direction:column;padding:30px;border:1px solid #d9d6cf;background:#fff;color:#1d2023;text-decoration:none;position:relative;overflow:hidden;transition:.2s ease}.calc-hub-card:after{content:"";position:absolute;right:-54px;bottom:-54px;width:150px;height:150px;border:1px solid #efb298;border-radius:50%;opacity:.5}.calc-hub-card:hover{border-color:#df6328;transform:translateY(-2px);box-shadow:0 18px 42px rgba(29,32,35,.08)}.calc-hub-card .num{font-size:12px;font-weight:800;color:#df6328;letter-spacing:.13em;text-transform:uppercase}.calc-hub-card h2{font-size:30px;margin:42px 0 12px;max-width:460px}.calc-hub-card p{line-height:1.65;color:#65696b;flex:1;max-width:520px}.calc-card-features{display:flex;gap:7px;flex-wrap:wrap;margin:14px 0 20px}.calc-card-features span{font-size:10px;font-weight:700;padding:7px 9px;background:#f2efea;color:#575b5d}.calc-hub-card strong{color:#df6328}.calc-coming{opacity:.62;pointer-events:none}.calc-working-shell{padding:46px 0 74px}.engcalc{display:grid;gap:18px}.engcalc-topbar{display:flex;justify-content:space-between;align-items:center;gap:20px;background:#fff;border:1px solid #d9d6cf;padding:18px 20px}.engcalc-topbar-copy strong{display:block;font-size:17px}.engcalc-topbar-copy span{display:block;color:#777b7d;font-size:12px;margin-top:4px}.mode-switch{display:inline-flex;background:#efede8;padding:4px;gap:4px}.mode-btn{border:0;background:transparent;padding:11px 16px;font:inherit;font-size:12px;font-weight:800;color:#666;cursor:pointer}.mode-btn.is-active{background:#202427;color:#fff;box-shadow:0 6px 16px rgba(0,0,0,.08)}.engcalc-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(330px,.68fr);gap:18px;align-items:start}.engcalc-panel,.engcalc-result{background:#fff;border:1px solid #d9d6cf}.engcalc-panel{padding:26px}.engcalc-result{padding:24px;position:sticky;top:96px;overflow:hidden}.engcalc-result:before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:#df6328}.engcalc-panel-title{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:22px}.engcalc-panel-title h2{font-size:28px;margin:0}.engcalc-panel-title p{margin:5px 0 0;color:#777b7d;line-height:1.55;font-size:13px}.live-pill{white-space:nowrap;padding:7px 10px;background:#edf5ef;color:#315b3a;font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.field{display:grid;gap:8px}.field.full{grid-column:1/-1}.field label,.field .field-label{font-weight:750;font-size:14px}.input-wrap{position:relative}.input-wrap input,.input-wrap select{width:100%;height:54px;border:1px solid #c7c4bd;background:#fff;padding:0 64px 0 14px;font:inherit;font-weight:600;color:#1d2023;border-radius:0}.input-wrap input:focus,.input-wrap select:focus{outline:3px solid rgba(223,99,40,.12);border-color:#df6328}.input-unit{position:absolute;right:14px;top:50%;transform:translateY(-50%);color:#777b7d;font-size:12px;font-weight:700}.field small{color:#7a7e80;line-height:1.45;font-size:11px}.range-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:center}.range-row input[type=range]{width:100%;accent-color:#df6328}.presets{display:flex;gap:7px;flex-wrap:wrap}.preset{border:1px solid #d6d2ca;background:#f8f7f3;padding:7px 9px;font:inherit;font-size:10px;font-weight:750;color:#555;cursor:pointer}.preset:hover{border-color:#df6328;color:#c74f1d}.subsection{padding-top:22px;margin-top:22px;border-top:1px solid #e2dfd8}.subsection-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:16px}.subsection-head h3{font-size:18px;margin:0}.subsection-head p{font-size:11px;color:#777b7d;margin:3px 0 0}.add-layer{border:1px solid #202427;background:#fff;padding:9px 12px;font:inherit;font-size:11px;font-weight:800;cursor:pointer}.layer-list{display:grid;gap:12px}.layer-card{border:1px solid #ddd9d1;background:#f8f7f3;padding:15px}.layer-card-head{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:12px}.layer-card-head strong{font-size:13px}.remove-layer{border:0;background:transparent;color:#a44725;font:inherit;font-size:11px;font-weight:700;cursor:pointer}.mode-panel[hidden]{display:none!important}.calc-warning{margin-top:14px;padding:12px 14px;border-left:3px solid #d59731;background:#fff6e7;color:#69501f;font-size:12px;line-height:1.5}.calc-error{margin-top:14px;padding:12px 14px;border-left:3px solid #b94b3a;background:#fff0ed;color:#763024;font-size:12px;line-height:1.5}.calc-error:empty,.calc-warning:empty{display:none}.result-kicker{font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.13em;color:#df6328}.result-main{font-size:clamp(42px,5vw,66px);line-height:.95;font-weight:800;margin:12px 0 8px}.result-sub{font-size:12px;line-height:1.55;color:#74787a}.result-metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:#ddd9d1;margin:20px 0}.metric{background:#f7f5f0;padding:14px}.metric b{display:block;font-size:18px}.metric span{display:block;font-size:10px;line-height:1.45;color:#74787a;margin-top:4px}.diagram{margin:18px 0;border:1px solid #ddd9d1;background:#f6f4ef;padding:18px}.diagram-title{display:flex;justify-content:space-between;gap:10px;align-items:center;font-size:10px;text-transform:uppercase;letter-spacing:.1em;color:#777b7d;margin-bottom:13px}.asphalt-stack{display:flex;flex-direction:column-reverse;gap:4px;min-height:108px;justify-content:flex-start}.asphalt-layer{display:flex;align-items:center;justify-content:space-between;gap:10px;background:#3d4144;color:#fff;padding:8px 10px;min-height:28px;transition:.2s ease}.asphalt-layer:nth-child(2n){background:#555a5e}.asphalt-layer span{font-size:10px}.asphalt-layer b{font-size:11px}.excavation-diagram{position:relative;height:170px}.exc-top,.exc-bottom{position:absolute;left:50%;transform:translateX(-50%);border:2px solid #555a5e}.exc-top{top:18px;width:82%;height:92px}.exc-bottom{top:68px;width:56%;height:68px;border-color:#df6328}.exc-depth{position:absolute;right:2%;top:22px;height:112px;border-right:1px dashed #777}.exc-depth span{position:absolute;right:8px;top:44px;white-space:nowrap;font-size:10px;color:#666;transform:rotate(-90deg)}.result-breakdown{display:grid;gap:8px;margin-top:16px}.breakdown-row{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid #ece9e3;font-size:12px}.breakdown-row b{text-align:right}.result-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:18px}.result-actions button{border:1px solid #cfcac1;background:#fff;padding:11px;font:inherit;font-size:11px;font-weight:800;cursor:pointer}.result-actions button.primary{background:#df6328;border-color:#df6328;color:#fff;grid-column:1/-1}.result-actions button:hover{border-color:#df6328}.result-status{font-size:11px;color:#5d6365;margin-top:8px;min-height:17px}.calc-method{margin-top:18px;background:#fff;border:1px solid #d9d6cf}.calc-method details{border-bottom:1px solid #e2dfd8}.calc-method details:last-child{border-bottom:0}.calc-method summary{cursor:pointer;padding:17px 20px;font-weight:800;font-size:13px}.calc-method .method-body{padding:0 20px 18px;color:#65696b;font-size:13px;line-height:1.65}.formula{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#efede7;padding:12px 14px;overflow:auto;color:#232629;margin:12px 0}.calc-links{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}.calc-links a{display:block;padding:15px;border:1px solid #d1cec7;background:#fff;color:#1d2023;text-decoration:none;font-weight:750;font-size:12px}.calc-links a:hover{border-color:#df6328;color:#df6328}.calc-faq{display:grid;gap:10px;margin-top:22px}.calc-faq details{background:#fff;border:1px solid #d9d6cf;padding:16px 18px}.calc-faq summary{font-weight:800;cursor:pointer}.calc-faq p{line-height:1.6;color:#606466;font-size:13px}.calc-cta{background:#202427;color:#fff;padding:42px}.calc-cta p{color:#c8ccce;max-width:760px;line-height:1.6}.calc-cta .actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.calc-note{padding:24px;border:1px solid #d9d6cf;background:#efede7}.calc-note h2,.calc-note h3{margin-top:0}.calc-note p,.calc-note li{line-height:1.6;color:#5f6365}.calc-note ul{padding-left:20px}.calc-disclaimer{font-size:12px;line-height:1.55;color:#74787a;margin-top:16px}.calc-working-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.65fr);gap:34px;align-items:start}.brand img,.footer-brand img{background:transparent!important}
@media(max-width:900px){.calc-promo-grid,.engcalc-grid,.calc-working-grid{grid-template-columns:1fr}.engcalc-result{position:static}.calc-hub-grid{grid-template-columns:1fr}.calc-hero{padding:84px 0 48px}.engcalc-topbar{align-items:flex-start;flex-direction:column}.mode-switch{width:100%}.mode-btn{flex:1}.field-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.result-actions{grid-template-columns:1fr 1fr}.calc-links{grid-template-columns:1fr}}
@media(max-width:600px){.calc-working-shell{padding:24px 0 54px}.engcalc-panel,.engcalc-result{padding:18px}.engcalc-topbar{padding:14px}.engcalc-panel-title{display:block}.live-pill{display:inline-block;margin-top:12px}.calc-hero h1{font-size:38px}.calc-hero .lead{font-size:16px}.calc-section{padding:50px 0}.calc-hub-card{min-height:260px;padding:24px}.calc-hub-card h2{font-size:27px;margin-top:34px}.result-main{font-size:46px}.result-metrics{grid-template-columns:1fr 1fr}.calc-cta{padding:28px 20px}.result-actions{grid-template-columns:1fr}.result-actions button.primary{grid-column:auto}.input-wrap input,.input-wrap select{height:58px;font-size:16px}.presets{gap:6px}.preset{padding:8px 10px}.calc-hero-proof{display:none}}
@media print{.site-header,.footer,.calc-hero,.calc-method,.calc-section.white,.calc-cta,.mobile-sticky,.result-actions,.engcalc-topbar{display:none!important}.calc-working-shell{padding:0}.engcalc-grid{display:block}.engcalc-panel{display:none}.engcalc-result{border:0;position:static}.calc-page{background:#fff}.diagram{break-inside:avoid}}

/* V21.1.2 safety + print hardening */
.result-invalid-message{margin:10px 0 4px;padding:11px 12px;border-left:3px solid #b94b3a;background:#fff0ed;color:#763024;font-size:12px;font-weight:800}
.result-actions button:disabled{opacity:.42;cursor:not-allowed;border-color:#d8d5ce!important;color:#85898b!important;background:#f1efeb!important;box-shadow:none!important}
.result-actions button.primary:disabled{background:#ddd9d1!important;color:#85898b!important}
.calc-micro-note{margin:10px 0 0;color:#74787a;font-size:10px;line-height:1.55}
.print-summary{display:none}
.service-calculator-callout{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:22px;align-items:center;margin:30px 0 4px;padding:22px 24px;border:1px solid #d9d6cf;background:#f7f5f0}
.service-calculator-callout h3{margin:0 0 6px;font-size:20px}.service-calculator-callout p{margin:0;color:#666b6d;line-height:1.55}.service-calculator-callout a{white-space:nowrap}
@media(max-width:700px){.service-calculator-callout{grid-template-columns:1fr;padding:18px}.service-calculator-callout a{white-space:normal;text-align:center}}
@media print{
  .print-summary{display:block!important;margin-top:22px;padding-top:18px;border-top:1px solid #bbb;font-size:11pt;line-height:1.45;color:#111}
  .print-summary h2{font-size:18pt;margin:0 0 12px}.print-summary p{margin:7px 0}.print-summary table{width:100%;border-collapse:collapse;margin:12px 0}.print-summary th,.print-summary td{border:1px solid #bbb;padding:7px;text-align:left}.print-limit{font-size:9.5pt;color:#444}
  .result-invalid-message{display:none!important}
}