.bn-concrete-catalog{--bn-accent:#E69E44;--bn-ink:#1f2328;--bn-muted:#68707a;--bn-line:#e3e6ea}
.bn-layout-switcher{display:inline-flex;align-items:center;gap:4px;margin:0 0 16px;padding:4px;border:1px solid var(--bn-line);border-radius:8px;background:#fff;box-shadow:0 10px 24px rgba(17,24,39,.07)}.bn-layout-btn{display:inline-flex;align-items:center;gap:8px;min-height:38px;padding:8px 13px;border:0;border-radius:6px;background:transparent;color:#374151;font-size:14px;font-weight:800;line-height:1;cursor:pointer;transition:.18s ease}.bn-layout-btn:hover{color:#111;background:#f8f7f3}.bn-layout-btn.is-active{background:var(--bn-accent);color:#fff;box-shadow:0 8px 18px rgba(230,158,68,.28)}.bn-layout-icon{position:relative;display:inline-grid;width:15px;height:15px;gap:2px;flex:0 0 15px}.bn-layout-icon--table{grid-template-columns:1fr}.bn-layout-icon--table:before,.bn-layout-icon--table:after,.bn-layout-icon--cards:before,.bn-layout-icon--cards:after{content:"";display:block;border:1px solid currentColor;border-radius:2px}.bn-layout-icon--table:before{box-shadow:0 5px 0 -1px currentColor,0 10px 0 -1px currentColor;height:3px}.bn-layout-icon--table:after{display:none}.bn-layout-icon--cards{grid-template-columns:1fr 1fr}.bn-layout-icon--cards:before,.bn-layout-icon--cards:after{height:15px}.bn-concrete-catalog--switcher .bn-catalog-view:not(.is-active){display:none}
.bn-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.bn-card{position:relative;display:flex;flex-direction:column;height:100%;border:1px solid var(--bn-line);padding:20px;border-radius:8px;background:#fff;box-shadow:0 12px 28px rgba(17,24,39,.08);opacity:1;transform:none;overflow:hidden}
.bn-concrete-catalog.bn-anim-ready .bn-card{opacity:0;transform:translateY(18px);animation:bnFadeIn .45s ease forwards}
.bn-card:hover{border-color:rgba(230,158,68,.72);box-shadow:0 16px 34px rgba(17,24,39,.12)}
.bn-card-image{margin:-20px -20px 14px;overflow:hidden;max-height:150px}.bn-card-image img{width:100%;height:100%;object-fit:cover;display:block}
.bn-card-head{margin-bottom:10px}.bn-top-row{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}.bn-grade-row{display:flex;gap:8px;align-items:baseline;flex-wrap:wrap;min-width:0}.bn-grade{font-size:24px;line-height:1.08;margin:0;color:var(--bn-ink);font-weight:800}.bn-class{font-size:15px;line-height:1.2;color:var(--bn-muted);font-weight:700}.bn-price-inline{display:flex;align-items:baseline;gap:4px;margin-left:auto;text-align:right;white-space:nowrap}.bn-price-main{font-size:21px;line-height:1.1;color:#111;font-weight:900}.bn-price-unit{color:var(--bn-muted);font-size:13px;font-weight:700}
.bn-product-prefix{font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--bn-accent);margin-bottom:6px}.bn-card p{margin:0 0 14px;color:#4b5563;border-bottom:1px solid var(--bn-line);padding-bottom:14px;line-height:1.5}
.bn-badge{position:absolute;right:12px;top:10px;background:#111;color:#fff;padding:4px 10px;font-size:12px;font-weight:700;border-radius:4px}
.bn-price-list{display:flex;flex-direction:column;margin:12px 0 8px;border:1px solid var(--bn-line);border-radius:8px;overflow:hidden}.bn-price{display:grid;grid-template-columns:minmax(92px,1fr) minmax(96px,auto) 48px;gap:10px;align-items:center;padding:9px 10px;border-bottom:1px solid var(--bn-line);background:#fff}.bn-price:nth-child(odd):not(.bn-price-head){background:#fafafa}.bn-price:last-child{border-bottom:0}.bn-price-head{background:#f3f4f6;color:#59616c;font-size:12px;font-weight:800;text-transform:uppercase}.bn-price-label{font-weight:800;color:var(--bn-ink)}.bn-price-value{color:#111;font-size:18px;font-weight:800;text-align:right}.bn-price-unit{color:var(--bn-muted);font-size:13px}.bn-price-pump{display:block;border:1px solid var(--bn-line);border-radius:8px;padding:12px;font-size:22px;font-weight:800}
.bn-cc-toggle{display:flex!important;align-items:center;gap:9px;margin:0 0 14px;cursor:pointer;color:#4b5563;font-size:13px;line-height:1.35}.bn-cc-input{position:absolute;opacity:0;pointer-events:none}.bn-toggle-track{position:relative;flex:0 0 34px;width:34px;height:19px;border-radius:999px;background:#cfd5dd;transition:.18s ease}.bn-toggle-thumb{position:absolute;left:2px;top:2px;width:15px;height:15px;border-radius:50%;background:#fff;box-shadow:0 1px 4px rgba(17,24,39,.25);transition:.18s ease}.bn-cc-input:checked+.bn-toggle-track{background:var(--bn-accent)}.bn-cc-input:checked+.bn-toggle-track .bn-toggle-thumb{left:17px}.bn-cc-price{color:#111;font-weight:800}
.bn-actions{display:flex;gap:10px;margin-top:auto;padding-top:14px}.bn-calc-btn,.bn-order-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:10px 14px;border-radius:6px;cursor:pointer;transition:.22s ease;border:1px solid transparent;font-weight:800;line-height:1.15;overflow:hidden}.bn-calc-btn{color:#111;border-color:#cfd5dd;background:#fff}.bn-order-btn{color:#fff!important;border-color:var(--bn-accent);background:var(--bn-accent);box-shadow:0 8px 18px rgba(230,158,68,.3)}.bn-calc-btn:hover,.bn-order-btn:hover{transform:translateY(-1px);box-shadow:0 10px 20px rgba(17,24,39,.12)}
.bn-quick-form{display:grid;grid-template-columns:1fr;gap:10px;margin:12px 0}.bn-quick-form--hidden{display:none}.bn-quick-meta{display:grid!important;grid-template-columns:1fr;align-items:center;gap:5px;font-size:13px;font-weight:700;color:#1f2937}.bn-quick-meta span{color:var(--bn-muted);font-size:12px}.bn-quick-form input[type="number"],.bn-quick-form input[type="text"]{width:100%;height:42px;padding:0 12px;border:1px solid #cfd5dd;border-radius:6px;color:#111;background:#fff}.bn-quick-check{display:flex!important;align-items:center;gap:8px}.bn-quick-check input,.bn-pump-row input{accent-color:var(--bn-accent)}.bn-vol-hints{display:flex;flex-wrap:wrap;gap:8px}.bn-vol-hint{border:1px solid #cbd5e1;background:#fff;padding:8px 10px;border-radius:999px;font-size:13px;line-height:1.2;cursor:pointer}.bn-vol-hint:hover,.bn-vol-hint.active{border-color:var(--bn-accent);color:var(--bn-accent)}.bn-pump-hint{margin:0;color:#6b7280;font-size:13px}.bn-calc-result{margin-top:8px;background:#fffaf2;border:1px solid rgba(230,158,68,.32);border-radius:8px;padding:12px}.bn-result-title{margin:0 0 6px;color:#111;font-size:14px;font-weight:900;text-transform:uppercase}.bn-result-row{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:7px 0;border-bottom:1px solid rgba(31,35,40,.1)}.bn-result-row span{color:#59616c;font-size:13px}.bn-result-row strong{text-align:right;color:#111;font-size:14px}.bn-result-row:last-child{border-bottom:0}.bn-result-row--total{margin-top:4px;padding-top:10px;font-size:22px;font-weight:800;border-top:2px solid rgba(230,158,68,.35)}.bn-result-row--total span,.bn-result-row--total strong{font-size:22px;color:#111}
.bn-usage-note{font-size:14px;line-height:1.45;color:#111;background:#fff;border:1px solid var(--bn-line);padding:9px 10px;border-radius:6px;margin-top:8px}.bn-card-cta{justify-content:center;background:#fff8e8}
.bn-catalog-table-wrap{width:100%;overflow-x:auto;border:1px solid var(--bn-line);border-radius:8px;background:#fff;box-shadow:0 14px 34px rgba(17,24,39,.08)}.bn-catalog-table{width:100%;border-collapse:collapse;min-width:880px}.bn-catalog-table th,.bn-catalog-table td{padding:14px 16px;border-bottom:1px solid var(--bn-line);vertical-align:middle;text-align:left}.bn-catalog-table th{background:#f4f5f7;color:#4d5662;font-size:13px;font-weight:900;text-transform:uppercase;white-space:nowrap}.bn-catalog-table tr:last-child td{border-bottom:0}.bn-catalog-table td strong{display:block;color:var(--bn-ink);font-size:17px}.bn-catalog-table td span{display:block;color:var(--bn-muted);font-size:13px;font-weight:700}.bn-table-actions{display:flex;gap:8px;justify-content:flex-end}.bn-table-actions .bn-calc-btn,.bn-table-actions .bn-order-btn{min-height:38px;padding:9px 12px;white-space:nowrap}
.bn-concrete-calculator{max-width:980px;background:#fff;border:1px solid #e1e5eb;border-radius:10px;padding:24px;box-shadow:0 18px 45px rgba(17,24,39,.1);--bn-accent:#E69E44}.bn-calc-title{margin:0 0 18px;color:#161a20;font-size:30px;line-height:1.18;font-weight:800}.bn-calc-layout{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:18px}.bn-calc-form,.bn-calc-summary{background:#fbfbfc;border:1px solid #e1e5eb;border-radius:8px;padding:18px}.bn-field-label{display:block;margin:0 0 7px;color:#303844;font-size:14px;font-weight:800}.bn-concrete-calculator input[type="number"],.bn-concrete-calculator select{width:100%;height:48px;border:1px solid #cfd5dd;border-radius:6px;padding:0 12px;margin-bottom:14px;background:#fff;color:#111;font-size:17px;font-weight:700}.bn-concrete-calculator input[type="number"]:focus,.bn-concrete-calculator select:focus{border-color:var(--bn-accent);box-shadow:0 0 0 3px rgba(230,158,68,.24)}.bn-concrete-calculator input[type="number"]::placeholder{color:#4b5563}#bn-volume{color:#111!important;-webkit-text-fill-color:#111!important}.bn-help-text,.bn-error,.bn-volume-warning{font-size:14px;line-height:1.4}.bn-help-text{margin:-8px 0 14px;color:#68707a}.bn-error,.bn-volume-warning{color:#b42318;font-weight:700}.bn-fieldset{display:flex;flex-wrap:wrap;gap:10px;margin:4px 0 14px;padding:0;border:0}.bn-fieldset legend{width:100%;margin:0 0 6px;color:#303844;font-size:14px;font-weight:800}.bn-fieldset label,.bn-calc-form>label:not(.bn-field-label){display:inline-flex!important;align-items:center;gap:8px;margin:0 10px 10px 0;color:#2f3742;font-size:15px;font-weight:700}.bn-concrete-calculator input[type="radio"],.bn-concrete-calculator input[type="checkbox"]{width:18px;height:18px;accent-color:var(--bn-accent)}.bn-breakdown{display:grid;gap:8px}.bn-breakdown>div{display:flex;justify-content:space-between;gap:14px;align-items:center;padding:10px 0;border-bottom:1px solid #e5e7eb}.bn-breakdown span{color:#59616c;font-size:14px}.bn-breakdown strong{white-space:nowrap;color:#1d232b;font-size:16px}.bn-total-wrap{margin-top:16px;padding:16px;border-radius:8px;background:#111;color:#fff}.bn-total-wrap span{display:block;font-size:14px;font-weight:800;text-transform:uppercase;color:#d8dde4}.bn-total{margin-top:4px;font-size:34px;line-height:1.1;font-weight:900}.bn-calc-summary .bn-usage-note{border-color:#d8dde4;background:#fff;margin-top:14px}.bn-cta{width:100%;margin-top:14px;border:1px solid var(--bn-accent);background:var(--bn-accent);color:#fff;font-weight:900;border-radius:6px;min-height:48px;cursor:pointer}.bn-cta:disabled{opacity:.55;cursor:not-allowed}
.bn-calculator--quiz{position:relative;max-width:1120px;min-height:540px;padding:0;border:0;border-radius:0;background:#111;overflow:hidden;color:#fff}.bn-quiz-bg{position:absolute;inset:0;background:linear-gradient(90deg,rgba(17,24,39,.82),rgba(17,24,39,.58)),linear-gradient(135deg,#6b7280,#111827 52%,#0b0f16);background-size:cover;background-position:center}.bn-quiz-bg:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.1) 0 1px,transparent 1px 100%),linear-gradient(0deg,rgba(255,255,255,.08) 0 1px,transparent 1px 100%);background-size:80px 80px;opacity:.28}.bn-quiz-shell{position:relative;z-index:1;padding:48px 56px}.bn-quiz-progress{height:5px;max-width:260px;margin:0 0 24px;border-radius:999px;background:rgba(255,255,255,.22);overflow:hidden}.bn-quiz-progress-bar{display:block;width:20%;height:100%;background:var(--bn-accent);transition:.22s ease}.bn-calculator--quiz .bn-calc-title{max-width:920px;margin:0 0 22px;color:#fff;font-size:34px}.bn-quiz-kicker{margin-bottom:8px;color:#f2c78d;font-size:13px;font-weight:900;text-transform:uppercase}.bn-quiz-step{display:none}.bn-quiz-step.is-active{display:block}.bn-quiz-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;max-width:880px}.bn-quiz-options--two{max-width:840px}.bn-quiz-option{position:relative;display:flex;align-items:center;min-height:52px;padding:13px 18px 13px 52px;border:1px solid rgba(255,255,255,.16);border-radius:6px;background:#fff;color:#2f3742;font-size:17px;font-weight:800;text-align:left;cursor:pointer;transition:.18s ease}.bn-quiz-option:before{content:"";position:absolute;left:18px;top:50%;width:20px;height:20px;border-radius:5px;background:#e5e7eb;transform:translateY(-50%)}.bn-quiz-option.is-selected{border-color:var(--bn-accent);box-shadow:0 0 0 2px rgba(230,158,68,.32)}.bn-quiz-option.is-selected:before{background:var(--bn-accent);box-shadow:inset 0 0 0 5px #fff}.bn-quiz-fields{display:grid;gap:20px;max-width:840px}.bn-quiz-fields label,.bn-quiz-contact label{display:grid!important;gap:8px;color:#fff;font-size:18px;font-weight:900}.bn-quiz-fields input,.bn-quiz-contact input{height:56px;border:1px solid rgba(255,255,255,.48);border-radius:6px;background:rgba(255,255,255,.08);padding:0 16px;color:#fff;font-size:18px;font-weight:800}.bn-quiz-fields input::placeholder,.bn-quiz-contact input::placeholder{color:rgba(255,255,255,.68)}.bn-quiz-volume{display:inline-flex;margin-top:18px;padding:10px 14px;border-radius:6px;background:rgba(255,255,255,.14);font-weight:800}.bn-quiz-final{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.86fr);gap:20px;align-items:start}.bn-quiz-contact{display:grid;gap:14px}.bn-quiz-check{display:flex!important;align-items:center;gap:10px;padding:12px 14px;border-radius:6px;background:rgba(255,255,255,.12);font-size:15px!important}.bn-quiz-summary{background:#fffaf2;border:1px solid rgba(230,158,68,.42);border-radius:8px;padding:14px;color:#111}.bn-quiz-summary .bn-result-row strong{white-space:normal}.bn-quiz-nav{display:flex;gap:10px;margin-top:26px}.bn-quiz-back,.bn-quiz-next{min-height:46px;padding:0 22px;border-radius:6px;border:1px solid rgba(255,255,255,.35);font-weight:900;cursor:pointer}.bn-quiz-back{background:transparent;color:#fff}.bn-quiz-back:disabled{opacity:.45;cursor:not-allowed}.bn-quiz-next{background:#fff;color:#111}.bn-quiz-submit{max-width:340px}
.bn-calculator--quiz .bn-quiz-fields input,.bn-calculator--quiz .bn-quiz-contact input{height:56px;margin:0;border-color:rgba(255,255,255,.48);background:rgba(255,255,255,.08);color:#fff;-webkit-text-fill-color:#fff}.bn-calculator--quiz .bn-quiz-fields input:focus,.bn-calculator--quiz .bn-quiz-contact input:focus{border-color:var(--bn-accent);box-shadow:0 0 0 3px rgba(230,158,68,.28)}
section[id],.elementor-section[id],.elementor-element[id],.bn-concrete-calculator[id]{scroll-margin-top:120px}
@media(max-width:1024px){.bn-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.bn-calc-layout{grid-template-columns:1fr}.bn-calc-title{font-size:26px}}
@media(max-width:768px){.bn-grid{grid-template-columns:1fr}.bn-price{grid-template-columns:minmax(78px,1fr) auto 40px}.bn-actions,.bn-table-actions{flex-direction:column}.bn-catalog-table{min-width:0}.bn-catalog-table thead{display:none}.bn-catalog-table,.bn-catalog-table tbody,.bn-catalog-table tr,.bn-catalog-table td{display:block;width:100%}.bn-catalog-table tr{padding:12px 0;border-bottom:1px solid var(--bn-line)}.bn-catalog-table tr:last-child{border-bottom:0}.bn-catalog-table td{display:grid;grid-template-columns:100px 1fr;gap:12px;padding:8px 14px;border-bottom:0}.bn-catalog-table td:before{content:attr(data-label);color:#68707a;font-size:12px;font-weight:900;text-transform:uppercase}.bn-concrete-calculator{padding:18px}.bn-calc-title{font-size:24px}.bn-total{font-size:30px}.bn-calculator--quiz{padding:0;min-height:620px}.bn-quiz-shell{padding:30px 20px}.bn-calculator--quiz .bn-calc-title{font-size:28px}.bn-quiz-options,.bn-quiz-options--two,.bn-quiz-final{grid-template-columns:1fr}.bn-quiz-option{font-size:15px}.bn-quiz-fields input,.bn-quiz-contact input{height:52px}.bn-quiz-nav{position:static}.bn-quiz-submit{max-width:none}}
@media(min-width:992px){.navbar-area .custom-container,.header-main{width:100%}.navbar-area .custom-container .navbar-collapse,.navbar-area .custom-container .navbar-collapse .navbar-nav,.header-main .header-right,.header-main .mean__menu-wrapper,.header-main .main-menu,.header-main .main-menu>nav,.header-main .main-menu>nav>ul{flex:1 1 auto;width:100%}.navbar-area .custom-container .navbar-collapse .navbar-nav,.header-main .main-menu>nav>ul,.header-main .main-menu ul.main-menu{display:flex;justify-content:space-between;align-items:center;gap:8px;text-align:initial}.navbar-area .custom-container .navbar-collapse .navbar-nav>li,.header-main .main-menu>nav>ul>li,.header-main .main-menu ul.main-menu>li{display:flex;align-items:center;flex:0 1 auto;margin-left:0!important;line-height:1.2}.navbar-area .custom-container .navbar-collapse .navbar-nav>li>a,.header-main .main-menu>nav>ul>li>a,.header-main .main-menu ul.main-menu>li>a{display:flex;align-items:center;min-height:44px;padding:10px 12px;color:var(--heading-color);font-size:14px;font-weight:800;line-height:1.2;letter-spacing:0;text-transform:uppercase;white-space:nowrap;border:1px solid rgba(30,32,35,.08);border-radius:6px;box-shadow:0 8px 18px rgba(30,32,35,.05)}.navbar-area .custom-container .navbar-collapse .navbar-nav>li>a:hover,.header-main .main-menu>nav>ul>li>a:hover,.header-main .main-menu ul.main-menu>li>a:hover,.navbar-area .custom-container .navbar-collapse .navbar-nav>li.current-menu-item>a,.header-main .main-menu>nav>ul>li.current-menu-item>a,.header-main .main-menu ul.main-menu>li.current-menu-item>a{color:var(--main-color-one);border-color:rgba(244,91,30,.28);background:#fffaf6}.navbar-area .custom-container .navbar-collapse .navbar-nav li.menu-item-has-children .sub-menu li a,.header-main .main-menu li.menu-item-has-children .sub-menu li a{white-space:nowrap;text-transform:none}}
@keyframes bnFadeIn{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion: reduce){.bn-concrete-catalog.bn-anim-ready .bn-card{animation:none;opacity:1;transform:none}.bn-calc-btn,.bn-order-btn{transition:none}}
.bn-table-actions .bn-calc-btn,.bn-table-actions .bn-order-btn{min-height:42px;padding:10px 14px}.bn-table-empty{color:var(--bn-muted);font-weight:800}.bn-calc-btn[hidden]{display:none!important}@media(max-width:768px){.bn-layout-switcher{display:none}}
.bn-table-actions .bn-order-btn,.bn-table-actions .bn-order-btn span{color:#fff!important}.bn-pump-catalog{--bn-accent:#E69E44;--bn-ink:#1f2328;--bn-muted:#68707a;--bn-line:#e3e6ea}.bn-pump-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.bn-pump-card{position:relative;display:flex;flex-direction:column;min-height:210px;border:1px solid var(--bn-line);border-radius:8px;background:#fff;padding:22px;box-shadow:0 12px 28px rgba(17,24,39,.06)}.bn-pump-card.is-featured{border-color:var(--bn-accent);box-shadow:inset 0 0 0 1px var(--bn-accent),0 12px 28px rgba(17,24,39,.06)}.bn-pump-card-top{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:28px;margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid var(--bn-line)}.bn-pump-kicker{color:var(--bn-muted);font-size:12px;font-weight:900;line-height:1.2;text-transform:uppercase}.bn-pump-badge{flex:0 0 auto;border-radius:4px;background:#f6dfbd;color:#7a4b0d;padding:4px 9px;font-size:12px;font-weight:900;line-height:1.2}.bn-pump-card h4{margin:0 0 12px;color:var(--bn-ink);font-size:18px;line-height:1.25;font-weight:900}.bn-pump-price{margin:0 0 8px;color:#9a5a0a;font-size:24px;line-height:1.1;font-weight:900}.bn-pump-unit,.bn-pump-note{margin:0;color:#303844;font-size:14px;line-height:1.45}.bn-pump-note{margin-top:12px}.bn-pump-cta{grid-column:1/-1;justify-content:center;background:#fff8e8}.bn-pump-cta p{margin:0 0 14px;color:#4b5563;line-height:1.5}@media(max-width:768px){.bn-pump-grid{grid-template-columns:1fr}.bn-pump-card{min-height:0}.bn-pump-card-top{align-items:flex-start}.bn-pump-badge{white-space:nowrap}}
.bn-calculator--quiz{width:100%;max-width:none;min-height:0;background:#fff8ed;color:#000807;box-shadow:0 18px 45px rgba(31,35,40,.12)}.bn-calculator--quiz .bn-quiz-bg{background:radial-gradient(circle at 12% 8%,rgba(230,158,68,.38),transparent 28%),radial-gradient(circle at 86% 16%,rgba(0,8,7,.08),transparent 30%),linear-gradient(135deg,#fffaf2 0%,#f5e7d2 46%,#fff 100%)}.bn-calculator--quiz .bn-quiz-bg:before{background:linear-gradient(90deg,rgba(230,158,68,.12) 0 1px,transparent 1px 100%),linear-gradient(0deg,rgba(0,8,7,.06) 0 1px,transparent 1px 100%);background-size:80px 80px;opacity:.55}.bn-calculator--quiz .bn-quiz-shell{max-width:1180px;margin:0 auto;padding:44px 48px}.bn-calculator--quiz .bn-calc-title{color:#000807}.bn-calculator--quiz .bn-quiz-kicker{color:#9a5a0a}.bn-calculator--quiz .bn-quiz-progress{background:rgba(0,8,7,.12)}.bn-calculator--quiz .bn-quiz-option{border:1px solid rgba(0,8,7,.1);background:linear-gradient(180deg,#fff,#f7f2ea);color:#27303a;box-shadow:inset 0 1px 0 rgba(255,255,255,.9),0 8px 0 rgba(160,115,55,.16),0 16px 24px rgba(17,24,39,.08)}.bn-calculator--quiz .bn-quiz-option:hover,.bn-calculator--quiz .bn-quiz-next:hover,.bn-calculator--quiz .bn-cta:hover{transform:translateY(-1px)}.bn-calculator--quiz .bn-quiz-option:active,.bn-calculator--quiz .bn-quiz-next:active,.bn-calculator--quiz .bn-cta:active{transform:translateY(2px);box-shadow:inset 0 2px 8px rgba(0,8,7,.18),0 4px 0 rgba(160,115,55,.18)}.bn-calculator--quiz .bn-quiz-option.is-selected{border-color:var(--bn-accent);background:linear-gradient(180deg,#fff7e8,#f0a542);color:#000807;box-shadow:inset 0 1px 0 rgba(255,255,255,.75),0 8px 0 #b66f18,0 18px 28px rgba(154,90,10,.2)}.bn-calculator--quiz .bn-quiz-option:disabled{display:none}.bn-quiz-option-groups{display:grid;gap:18px;max-width:920px}.bn-quiz-option-group,.bn-quiz-grade-picker{border:1px solid rgba(0,8,7,.1);border-radius:8px;background:rgba(255,255,255,.62);padding:16px;box-shadow:0 12px 24px rgba(17,24,39,.06)}.bn-quiz-group-label{margin:0 0 10px;color:#7a4b0d;font-size:12px;font-weight:900;line-height:1.2;text-transform:uppercase}.bn-quiz-grade-picker{max-width:920px;margin-top:18px}.bn-quiz-grade-picker p{margin:0 0 12px;color:#4b5563;border:0;padding:0;font-size:14px}.bn-quiz-grade-options{display:flex;flex-wrap:wrap;gap:10px}.bn-quiz-grade-option{min-height:42px;padding:9px 14px;border:1px solid rgba(0,8,7,.12);border-radius:6px;background:linear-gradient(180deg,#fff,#f7f2ea);color:#27303a;font-weight:900;cursor:pointer;box-shadow:inset 0 1px 0 rgba(255,255,255,.9),0 6px 0 rgba(160,115,55,.14)}.bn-quiz-grade-option.is-selected{border-color:var(--bn-accent);background:linear-gradient(180deg,#fff7e8,#f0a542);color:#000807;box-shadow:inset 0 1px 0 rgba(255,255,255,.75),0 6px 0 #b66f18}.bn-calculator--quiz .bn-quiz-fields label,.bn-calculator--quiz .bn-quiz-contact label{color:#000807}.bn-calculator--quiz .bn-quiz-fields input,.bn-calculator--quiz .bn-quiz-contact input{border-color:rgba(0,8,7,.2);background:rgba(255,255,255,.72);color:#000807;-webkit-text-fill-color:#000807}.bn-whatsapp-note{border:1px solid rgba(230,158,68,.42);border-radius:8px;background:#fffaf2;color:#303844;padding:12px 14px;font-size:14px;font-weight:800;line-height:1.45}.bn-calculator--quiz .bn-quiz-summary{background:#fffaf2;border-color:rgba(230,158,68,.52);box-shadow:0 14px 28px rgba(17,24,39,.08)}.bn-calculator--quiz .bn-quiz-next,.bn-calculator--quiz .bn-cta{border-color:#c77f20;background:linear-gradient(180deg,#f6bb64,#e69e44 58%,#c77f20);color:#000807;font-weight:900;box-shadow:inset 0 1px 0 rgba(255,255,255,.55),0 8px 0 #9a5a0a,0 18px 28px rgba(154,90,10,.22)}.bn-calculator--quiz .bn-quiz-back{background:rgba(255,255,255,.5);color:#1f2328;border-color:rgba(0,8,7,.18)}@media(max-width:768px){.bn-calculator--quiz .bn-quiz-shell{padding:30px 20px}.bn-quiz-option-group,.bn-quiz-grade-picker{padding:14px}.bn-quiz-grade-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.bn-calculator--quiz .bn-quiz-option{box-shadow:inset 0 1px 0 rgba(255,255,255,.9),0 5px 0 rgba(160,115,55,.16),0 12px 20px rgba(17,24,39,.07)}}
.bn-calculator--quiz .bn-quiz-bg{background-size:140% 140%;animation:bnQuizGradient 12s ease-in-out infinite alternate}@keyframes bnQuizGradient{from{background-position:0% 0%}to{background-position:100% 70%}}