.calculator-page{padding-bottom:0}.calculator-page .calculator-hero{padding:62px 0 36px;display:grid;grid-template-columns:minmax(0,1fr) 245px;gap:42px;align-items:end}.calculator-page .calculator-hero h1{color:var(--mk-ink);font-size:clamp(2.3rem,5.3vw,4.5rem);font-weight:600;letter-spacing:-.055em;line-height:1.04;max-width:790px;margin:16px 0 21px}.calculator-page .calculator-hero p{color:var(--mk-muted);line-height:1.75;font-size:1.02rem;max-width:660px;margin:0}.calculator-page .calculator-hero-note{padding:20px 0 20px 22px;border-left:2px solid var(--mk-copper)}.calculator-page .calculator-hero-note strong{display:block;font-size:.84rem;color:var(--mk-ink);margin-bottom:8px}.calculator-page .calculator-hero-note p{font-size:.83rem;line-height:1.65}.steel-calculator{color:var(--mk-ink);padding-bottom:56px}.steel-calculator *{box-sizing:border-box}.calculator-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:24px;align-items:start}.calculator-input-panel,.calculator-price-panel{background:#fff;border:1px solid var(--mk-line);padding:28px;border-radius:10px}.calculator-panel-heading{display:flex;gap:14px;align-items:flex-start;margin-bottom:29px}.calculator-step{display:inline-flex;align-items:center;justify-content:center;flex:0 0 32px;height:32px;font-size:.75rem;font-weight:700;color:var(--mk-copper-text);border:1px solid #e5d3c7;border-radius:50%}.calculator-panel-heading h2{margin:0 0 6px;font-weight:600;letter-spacing:-.025em;font-size:1.27rem}.calculator-panel-heading p{margin:0;color:var(--mk-muted);line-height:1.55;font-size:.82rem}.calculator-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 18px}.calculator-field-wide{grid-column:1/-1}.calculator-field label,.calculator-price-panel>label{display:block;font-weight:600;font-size:.83rem;margin-bottom:9px}.calculator-input-wrap{display:flex;align-items:stretch;min-width:0;background:#fcfcf8;border:1px solid #cbd5cd;border-radius:5px;overflow:hidden}.calculator-input-wrap input{width:100%;min-width:0;padding:13px 12px;background:transparent;border:0;border-radius:0;font:inherit;font-size:1.03rem;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;color:var(--mk-ink);outline:none}.calculator-input-wrap span{display:flex;align-items:center;justify-content:center;padding:0 12px;min-width:40px;color:var(--mk-muted);font-size:.76rem;white-space:nowrap;border-left:1px solid #e1e6df}.calculator-input-wrap:focus-within{outline:2px solid var(--mk-copper);outline-offset:2px}.calculator-input-wrap.has-error{border-color:#ad4336}.calculator-field select{width:100%;background:#fcfcf8;border:1px solid #cbd5cd;border-radius:5px;color:var(--mk-ink);padding:13px 12px;font:inherit;font-size:.92rem}.calculator-field select:focus-visible,.calculator-reset:focus-visible{outline:2px solid var(--mk-copper);outline-offset:3px}.calculator-error,.calculator-field-help{margin:7px 0 0;font-size:.72rem;line-height:1.55;color:var(--mk-muted)}.calculator-error{color:#a33529}.calculator-layout-facts{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:16px;margin-top:28px;padding-top:23px;border-top:1px solid var(--mk-line)}.calculator-layout-facts>div{display:flex;align-items:flex-start;gap:9px}.calculator-layout-facts svg{flex-shrink:0;color:var(--mk-copper)}.calculator-layout-facts span{font-size:.72rem;line-height:1.5;color:var(--mk-muted)}.calculator-layout-facts strong{display:block;color:var(--mk-ink);font-size:.83rem;font-weight:600;margin-top:5px}.calculator-reset{display:inline-flex;align-items:center;gap:8px;margin:25px 0 0;padding:0;border:0;background:none;color:var(--mk-muted);font:inherit;font-size:.77rem;cursor:pointer}.calculator-reset:hover{color:var(--mk-copper-text)}.calculator-limits-note{margin:16px 0 0;color:var(--mk-muted);font-size:.72rem;line-height:1.6}.calculator-result-column{display:grid;gap:22px}.calculator-result-panel{padding:28px 30px 0;background:#19343a;color:#f9f7ee;border:1px solid #19343a;border-radius:10px;overflow:hidden}.calculator-result-top{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;font-size:.63rem;letter-spacing:.08em;color:#b4c8c6}.calculator-live{display:inline-flex;align-items:center;gap:6px;text-transform:none;letter-spacing:0;font-size:.65rem}.calculator-live i{width:5px;height:5px;border-radius:50%;background:#9ac5ad}.calculator-main-label{margin:25px 0 6px;color:#d4e1da;font-size:.84rem}.calculator-main-number{display:flex;align-items:baseline;gap:10px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.calculator-main-number strong{font-size:clamp(2.7rem,4.5vw,4rem);font-weight:500;letter-spacing:-.055em;line-height:1.15}.calculator-main-number>span{color:#c5d4cc;font-size:1.05rem}.calculator-density-pair{display:flex;gap:30px;margin-top:21px}.calculator-density-pair>div{display:flex;gap:8px;align-items:baseline}.calculator-density-pair strong{font-size:1.35rem;font-weight:500;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.calculator-density-pair span{color:#bbccc6;font-size:.75rem}.calculator-result-scope{max-width:420px;margin:17px 0 0;font-size:.73rem;color:#bbccc6;line-height:1.65}.calculator-profile{margin-top:25px;border-top:1px solid #3c5458}.calculator-profile-caption{display:flex;flex-wrap:wrap;justify-content:space-between;gap:7px;margin:16px 0 -9px;font-size:.57rem;letter-spacing:.07em;color:#b5c9c4}.calculator-profile-caption span+span{letter-spacing:0;font-size:.62rem}.calculator-profile svg{display:block;width:100%;height:auto;max-height:244px}.calculator-profile svg text{fill:#dbe9e1;font:12px Arial,sans-serif}.calculator-ground{stroke:#627975;stroke-width:.6}.calculator-profile-fill{fill:#294b50}.calculator-roof-line{fill:none;stroke:#dda27f;stroke-width:4;stroke-linecap:round;stroke-linejoin:round}.calculator-columns{fill:none;stroke:#b6d0c8;stroke-width:4}.calculator-dimension{fill:none;stroke:#779b94;stroke-width:1}.calculator-dimension-dot{fill:#a3c2b8}.calculator-dimension-label{fill:#19343a}.calculator-empty{display:flex;min-height:397px;flex-direction:column;justify-content:center;align-items:flex-start}.calculator-empty>svg{color:#dda27f;margin-bottom:16px}.calculator-empty h3{margin:0 0 14px;font-size:1.4rem;font-weight:500}.calculator-empty p{max-width:350px;color:#bbccc6;font-size:.87rem;line-height:1.7}.calculator-price-panel{padding:25px 28px}.calculator-price-panel .calculator-panel-heading{margin-bottom:22px}.calculator-rate-input input{font-size:1.07rem}.calculator-price-total{border-top:1px solid var(--mk-line);margin-top:19px;padding-top:18px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:13px;align-items:center}.calculator-price-total>span{font-size:.79rem;color:var(--mk-ink)}.calculator-price-total small{display:block;color:var(--mk-muted);font-size:.69rem;margin-top:5px}.calculator-price-total>strong{color:var(--mk-copper-text);font-weight:600;font-size:1.35rem;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.calculator-price-note{color:var(--mk-muted);font-size:.72rem;line-height:1.65;margin:16px 0 0}.calculator-assumptions{padding:54px 0 0}.calculator-assumptions-heading{max-width:690px}.calculator-assumptions-heading h2{margin:12px 0 15px;font-weight:500;letter-spacing:-.035em;font-size:clamp(1.6rem,3vw,2.15rem)}.calculator-assumptions-heading>p{margin:0;font-size:.9rem;line-height:1.75;color:var(--mk-muted)}.calculator-assumption-columns{display:grid;grid-template-columns:1fr 1fr;gap:42px;margin:27px 0}.calculator-assumption-columns h3{font-size:.92rem;font-weight:600;margin:0 0 13px}.calculator-assumption-columns dl{margin:0}.calculator-assumption-columns dl>div{display:grid;grid-template-columns:minmax(100px,.8fr) minmax(0,1.2fr);gap:16px;border-bottom:1px solid var(--mk-line);padding:11px 0;font-size:.77rem;line-height:1.6}.calculator-assumption-columns dt{color:var(--mk-muted)}.calculator-assumption-columns dd{color:var(--mk-ink);margin:0}.calculator-assumption-columns ul{padding:0;list-style:none;margin:0}.calculator-assumption-columns li{display:flex;gap:9px;align-items:flex-start;color:var(--mk-muted);font-size:.78rem;line-height:1.65;margin-bottom:12px}.calculator-assumption-columns li svg{flex-shrink:0;color:var(--mk-copper);margin-top:2px}.calculator-mass-breakdown dd{font-feature-settings:"tnum";font-variant-numeric:tabular-nums;text-align:right}.calculator-engineering-note{background:#eee9dd;padding:21px 24px;border-left:3px solid var(--mk-copper);border-radius:0 5px 5px 0}.calculator-engineering-note>strong{font-size:.85rem;line-height:1.65;font-weight:600}.calculator-engineering-note p{color:#53635d;font-size:.77rem;line-height:1.75;margin:9px 0 0}.calculator-handoff{display:flex;align-items:center;justify-content:space-between;gap:30px;border-top:1px solid var(--mk-line);margin-top:46px;padding-top:36px}.calculator-handoff>div{max-width:610px}.calculator-handoff h2{margin:11px 0 10px;font-size:1.65rem;letter-spacing:-.035em;font-weight:500}.calculator-handoff p{margin:0;color:var(--mk-muted);line-height:1.7;font-size:.81rem}.calculator-handoff .marketing-button{white-space:nowrap;flex-shrink:0}.calculator-handoff button:disabled{opacity:.55;cursor:not-allowed}.calculator-page .calculator-breadcrumb{display:flex;gap:10px;align-items:center;color:var(--mk-muted);font-size:.74rem;padding-top:24px}.calculator-breadcrumb a{color:inherit;text-decoration:none}.calculator-breadcrumb a:hover{color:var(--mk-copper);text-decoration:underline}@media (max-width:900px){.calculator-page .calculator-hero{grid-template-columns:1fr;gap:21px;padding-top:38px}.calculator-page .calculator-hero-note{max-width:520px;padding-top:5px;padding-bottom:5px}.calculator-grid{gap:18px}.calculator-input-panel,.calculator-price-panel{padding:23px 20px}.calculator-result-panel{padding:24px 22px 0}.calculator-fields{gap:20px 12px}.calculator-layout-facts{grid-template-columns:1fr;gap:16px}.calculator-density-pair{gap:20px}.calculator-density-pair>div{display:block}.calculator-density-pair span{display:block;margin-top:4px}.calculator-handoff{align-items:flex-start;flex-direction:column;gap:22px}}@media (max-width:640px){.calculator-page .calculator-hero{padding:30px 0 28px}.calculator-page .calculator-hero h1{font-size:clamp(2.3rem,10vw,3.15rem)}.calculator-page .calculator-hero p{font-size:.93rem}.calculator-grid{grid-template-columns:minmax(0,1fr)}.calculator-layout-facts{grid-template-columns:1fr 1.2fr}.calculator-main-number strong{font-size:3.35rem}.calculator-density-pair{gap:38px}.calculator-profile-caption{margin-top:14px}.calculator-result-panel{padding:25px 22px 0}.calculator-assumption-columns{grid-template-columns:1fr;gap:25px}.calculator-assumptions{padding-top:38px}.calculator-engineering-note{padding:18px}.calculator-handoff .marketing-button{width:100%;white-space:normal}.calculator-handoff{margin-top:32px;padding-top:27px}.steel-calculator{padding-bottom:37px}}