.dd-calc{--dd-blue:#145b78;--dd-blue-dark:#0d4057;--dd-red:#c63d32;--dd-ink:#17252b;--dd-muted:#66767c;--dd-line:#dce4e7;--dd-bg:#f4f7f8;padding:90px 0;background:linear-gradient(180deg,#f7f9fa 0,#edf2f4 100%);color:var(--dd-ink)}
.dd-calc *{box-sizing:border-box}.dd-calc button,.dd-calc input,.dd-calc select{font:inherit}.dd-calc__intro{max-width:920px;margin:0 auto 34px;text-align:center}.dd-calc__eyebrow{display:inline-block;margin-bottom:10px;color:var(--dd-red);font-size:13px;font-weight:800;letter-spacing:1.4px}.dd-calc__intro h2{margin:0;color:var(--dd-ink);font-size:clamp(30px,4vw,48px);line-height:1.12}.dd-calc__intro>p{max-width:720px;margin:15px auto 25px;color:var(--dd-muted);font-size:17px;line-height:1.65}.dd-calc__stats{display:flex;justify-content:center;gap:0;flex-wrap:wrap}.dd-calc__stats span{min-width:150px;padding:8px 22px;border-right:1px solid var(--dd-line);color:var(--dd-muted)}.dd-calc__stats span:last-child{border:0}.dd-calc__stats strong{display:block;color:var(--dd-blue);font-size:22px}
.dd-calc__shell{max-width:1180px;margin:auto;background:#fff;border:1px solid #d8e1e4;border-radius:12px;box-shadow:0 20px 60px rgba(20,55,70,.1);overflow:hidden}.dd-calc__step{padding:30px 34px;border-bottom:1px solid var(--dd-line)}.dd-calc__step-head{display:flex;gap:14px;align-items:center;margin-bottom:23px}.dd-calc__step-no{display:grid;place-items:center;width:38px;height:38px;flex:0 0 38px;border-radius:50%;background:var(--dd-blue);color:#fff;font-size:17px;font-weight:800}.dd-calc__step-head h3,.dd-calc__section-title h3{margin:0;color:var(--dd-ink);font-size:21px}.dd-calc__step-head p,.dd-calc__section-title p{margin:3px 0 0;color:var(--dd-muted);font-size:13px}
.dd-calc__products{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:10px}.dd-calc__product{min-height:102px;padding:13px 8px;border:1px solid var(--dd-line);border-radius:8px;background:#fff;color:var(--dd-ink);cursor:pointer;transition:.2s ease}.dd-calc__product:hover{transform:translateY(-2px);border-color:#8cb4c5;box-shadow:0 7px 20px rgba(20,91,120,.1)}.dd-calc__product.is-active{border-color:var(--dd-blue);background:#eaf4f8;color:var(--dd-blue);box-shadow:inset 0 0 0 1px var(--dd-blue)}.dd-calc__product-symbol{display:grid;place-items:center;width:42px;height:42px;margin:0 auto 8px;border:2px solid currentColor;border-radius:5px;font-size:11px;font-weight:900}.dd-calc__product[data-shape="round"] .dd-calc__product-symbol,.dd-calc__product[data-shape="pipe"] .dd-calc__product-symbol,.dd-calc__product[data-shape="rebar"] .dd-calc__product-symbol{border-radius:50%}.dd-calc__product[data-shape="angle"] .dd-calc__product-symbol{border-width:0 0 6px 6px;border-radius:0}.dd-calc__product[data-shape="beam"] .dd-calc__product-symbol{border-width:6px 2px}.dd-calc__product-title{display:block;font-size:12px;font-weight:750;line-height:1.25}
.dd-calc__material-row{display:grid;grid-template-columns:minmax(240px,2fr) minmax(190px,1fr);gap:16px;margin-bottom:18px}.dd-calc__field label{display:block;margin-bottom:7px;color:var(--dd-ink);font-size:13px;font-weight:750}.dd-calc__field input,.dd-calc__field select{width:100%;height:48px;padding:0 13px;border:1px solid #cbd7db;border-radius:6px;background:#fff;color:var(--dd-ink);outline:none}.dd-calc__field input:focus,.dd-calc__field select:focus,.dd-calc__result-card input:focus{border-color:var(--dd-blue);box-shadow:0 0 0 3px rgba(20,91,120,.1)}.dd-calc__input-unit{display:flex;align-items:center;border:1px solid #cbd7db;border-radius:6px;background:#fff;overflow:hidden}.dd-calc__input-unit:focus-within{border-color:var(--dd-blue);box-shadow:0 0 0 3px rgba(20,91,120,.1)}.dd-calc__input-unit input{border:0!important;border-radius:0!important;box-shadow:none!important}.dd-calc__input-unit span{padding:0 13px;white-space:nowrap;color:var(--dd-muted);font-size:12px;font-weight:700}
.dd-calc__quick{display:flex;align-items:flex-start;gap:12px;margin:0 0 20px}.dd-calc__quick>span{padding-top:8px;white-space:nowrap;color:var(--dd-muted);font-size:12px;font-weight:750}.dd-calc__quick-list{display:flex;gap:7px;flex-wrap:wrap}.dd-calc__quick-list button{padding:7px 11px;border:1px solid #cbd7db;border-radius:20px;background:#fff;color:#3f555e;font-size:12px;cursor:pointer}.dd-calc__quick-list button:hover{border-color:var(--dd-blue);color:var(--dd-blue);background:#edf7fa}
.dd-calc__workarea{display:grid;grid-template-columns:270px 1fr;gap:28px;align-items:stretch}.dd-calc__diagram{display:flex;min-height:190px;flex-direction:column;align-items:center;justify-content:center;border-radius:8px;background:linear-gradient(145deg,var(--dd-blue-dark),var(--dd-blue));color:#fff}.dd-calc__diagram p{margin:15px 16px 0;color:#d9edf4;font-size:12px;text-align:center}.dd-calc__shape{display:grid;place-items:center;width:110px;height:82px;border:6px solid #fff;border-radius:4px;box-shadow:10px 10px 0 rgba(255,255,255,.15);font-weight:900;letter-spacing:1px}.dd-calc__shape[data-shape="round"],.dd-calc__shape[data-shape="pipe"],.dd-calc__shape[data-shape="rebar"]{width:92px;height:92px;border-radius:50%}.dd-calc__shape[data-shape="pipe"]{border-width:14px}.dd-calc__shape[data-shape="angle"]{border-width:0 0 18px 18px;border-radius:0;box-shadow:none}.dd-calc__shape[data-shape="beam"]{width:78px;height:100px;border-width:18px 7px;box-shadow:none}.dd-calc__shape[data-shape="hex"]{clip-path:polygon(25% 0,75% 0,100% 50%,75% 100%,25% 100%,0 50%)}.dd-calc__fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;align-content:center}.dd-calc__fields .dd-calc__field--wide{grid-column:span 2}.dd-calc__error{min-height:20px;margin-top:10px;color:#b52e26;font-size:13px;font-weight:700}
.dd-calc__results{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--dd-line);background:#f7fafb}.dd-calc__result-card{min-height:145px;padding:25px;border-right:1px solid var(--dd-line);display:flex;flex-direction:column;justify-content:center}.dd-calc__result-card:last-child{border:0}.dd-calc__result-card span,.dd-calc__result-card label{margin-bottom:7px;color:var(--dd-muted);font-size:12px;font-weight:750}.dd-calc__result-card strong{color:var(--dd-blue);font-size:30px;line-height:1}.dd-calc__result-card small{margin-top:6px;color:#859399}.dd-calc__result-card--total{background:var(--dd-blue);color:#fff}.dd-calc__result-card--total span,.dd-calc__result-card--total small,.dd-calc__result-card--total strong{color:#fff}.dd-calc__result-card input{width:100px;height:42px;padding:0 10px;border:1px solid #cbd7db;border-radius:5px;font-size:20px;font-weight:800;outline:none}
.dd-calc__actions{display:flex;gap:10px;padding:20px 34px;border-bottom:1px solid var(--dd-line)}.dd-calc__button{display:inline-flex;min-height:44px;align-items:center;justify-content:center;padding:10px 17px;border:1px solid #bfcdd2;border-radius:5px;background:#fff;color:var(--dd-ink);font-size:13px;font-weight:800;text-decoration:none!important;cursor:pointer}.dd-calc__button:hover{border-color:var(--dd-blue);color:var(--dd-blue)}.dd-calc__button--primary{border-color:var(--dd-red);background:var(--dd-red);color:#fff}.dd-calc__button--primary:hover{background:#ad3028;color:#fff}.dd-calc__button--whatsapp{border-color:#1fa855;background:#1fa855;color:#fff}.dd-calc__button--whatsapp:hover{background:#168743;color:#fff}
.dd-calc__tools{padding:25px 34px;border-bottom:1px solid var(--dd-line);background:#f2f8fa}.dd-calc__section-title{display:flex;align-items:center;justify-content:space-between;gap:15px}.dd-calc__section-title>button{border:0;background:transparent;color:var(--dd-muted);font-size:26px;cursor:pointer}.dd-calc__compare>p{margin:4px 0 15px;color:var(--dd-muted);font-size:13px}.dd-calc__compare-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:9px}.dd-calc__compare-item{padding:13px;border:1px solid var(--dd-line);border-radius:6px;background:#fff}.dd-calc__compare-item span{display:block;color:var(--dd-muted);font-size:11px}.dd-calc__compare-item strong{display:block;margin-top:3px;color:var(--dd-blue);font-size:18px}
.dd-calc__cost{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 34px;border-bottom:1px solid var(--dd-line);background:#fff8e8}.dd-calc__cost>div{display:flex;align-items:center;gap:13px}.dd-calc__cost>div>span{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:#f3cc72;color:#795816;font-size:22px;font-weight:900}.dd-calc__cost label{display:block;margin-bottom:4px;color:#725918;font-size:12px;font-weight:800}.dd-calc__cost .dd-calc__input-unit{width:250px}.dd-calc__cost input{height:38px}.dd-calc__cost>strong{color:#725918;font-size:26px}
.dd-calc__list{padding:30px 34px}.dd-calc__text-button{border:0;background:none;color:var(--dd-red);font-size:12px;font-weight:800;cursor:pointer}.dd-calc__table-wrap{margin-top:18px;overflow:auto;border:1px solid var(--dd-line);border-radius:7px}.dd-calc__list table{width:100%;min-width:820px;border-collapse:collapse}.dd-calc__list th,.dd-calc__list td{padding:13px 12px;border-bottom:1px solid var(--dd-line);text-align:left;font-size:12px}.dd-calc__list th{background:#eef4f6;color:#53666e;font-weight:800}.dd-calc__list tbody td{color:#31444c}.dd-calc__list tfoot td{border:0;background:var(--dd-blue-dark);color:#fff;font-size:14px;font-weight:900}.dd-calc__list tfoot td:nth-last-child(2){font-size:18px}.dd-calc__empty td{text-align:center!important;color:#829198!important;padding:25px!important}.dd-calc__remove{width:28px;height:28px;border:0;border-radius:50%;background:#fae8e6;color:var(--dd-red);font-weight:900;cursor:pointer}.dd-calc__list-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:17px}.dd-calc__disclaimer{margin:0;padding:17px 34px;border-top:1px solid var(--dd-line);background:#f8fafb;color:#75858b;font-size:11px;line-height:1.55}.dd-calc__notice{padding:15px;background:#fff0dc;color:#745216;font-weight:700}
@media(max-width:1100px){.dd-calc__products{grid-template-columns:repeat(5,1fr)}.dd-calc__compare-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:900px){.dd-calc{padding:65px 0}.dd-calc__products{grid-template-columns:repeat(4,1fr)}.dd-calc__workarea{grid-template-columns:220px 1fr}.dd-calc__fields{grid-template-columns:repeat(2,1fr)}.dd-calc__results{grid-template-columns:repeat(2,1fr)}.dd-calc__result-card:nth-child(2){border-right:0}.dd-calc__result-card{border-bottom:1px solid var(--dd-line)}}
@media(max-width:650px){.dd-calc{padding:45px 0}.dd-calc__shell{border-radius:7px}.dd-calc__step,.dd-calc__list{padding:23px 18px}.dd-calc__intro>p{font-size:15px}.dd-calc__stats span{min-width:50%;padding:8px}.dd-calc__stats span:nth-child(2){border:0}.dd-calc__products{grid-template-columns:repeat(2,1fr)}.dd-calc__product{min-height:92px}.dd-calc__material-row{grid-template-columns:1fr}.dd-calc__quick{display:block}.dd-calc__quick>span{display:block;margin-bottom:8px}.dd-calc__workarea{grid-template-columns:1fr}.dd-calc__diagram{min-height:160px}.dd-calc__fields{grid-template-columns:1fr}.dd-calc__fields .dd-calc__field--wide{grid-column:auto}.dd-calc__results{grid-template-columns:1fr}.dd-calc__result-card{min-height:115px;border-right:0}.dd-calc__actions{padding:18px;flex-direction:column}.dd-calc__button{width:100%}.dd-calc__tools,.dd-calc__cost{padding:20px 18px}.dd-calc__compare-grid{grid-template-columns:repeat(2,1fr)}.dd-calc__cost{align-items:stretch;flex-direction:column}.dd-calc__cost .dd-calc__input-unit{width:100%}.dd-calc__cost>strong{text-align:right}.dd-calc__list-actions{flex-direction:column}.dd-calc__disclaimer{padding:15px 18px}}
@media print{body>*{display:none!important}#smooth-wrapper,#smooth-content,.dd-calc,.dd-calc .container,.dd-calc__shell,.dd-calc__list{display:block!important}.dd-calc{padding:0;background:#fff}.dd-calc__intro,.dd-calc__step,.dd-calc__results,.dd-calc__actions,.dd-calc__tools,.dd-calc__cost,.dd-calc__disclaimer,.dd-calc__text-button,.dd-calc__list-actions,.dd-calc__remove{display:none!important}.dd-calc__shell{border:0;box-shadow:none}.dd-calc__list{padding:0}.dd-calc__table-wrap{overflow:visible}}