.calc-page{--calc-ink:var(--color-gray-900);--calc-navy:#0a1f44;--calc-panel:#ffffffdb;--calc-grid-line:#0e71f01f;--calc-orange-glow:#ff7f0033;--calc-blue-glow:#0e71f029;--calc-card-shadow:#0e326e47;--calc-card-border:#e2e8f0e6;--calc-orange-soft:#fff4e8;--calc-orange-line:#ffd9b3;--calc-orange-ink:#8a4500;isolation:isolate;background:var(--color-gray-50);min-height:100vh;color:var(--color-text);position:relative;overflow:clip hidden}.navbar,.navbar.scrolled,.navbar.transparent{box-shadow:var(--shadow-md);background:#fff!important}.navbar .nav-link,.navbar .nav-link:visited{color:var(--color-secondary)!important}.navbar .nav-link.active{color:var(--color-primary)!important}.navbar .nav-icon-btn,.navbar.transparent .nav-icon-btn,.navbar.scrolled .nav-icon-btn{color:var(--color-secondary);background:var(--color-accent);-webkit-backdrop-filter:none;backdrop-filter:none}.navbar .nav-icon-btn:hover,.navbar.transparent .nav-icon-btn:hover,.navbar.scrolled .nav-icon-btn:hover{background:var(--color-primary);color:var(--color-text)}.calc-floor,.calc-glow{z-index:-1;pointer-events:none;position:absolute}.calc-floor{transform-origin:50% 0;background-image:linear-gradient(var(--calc-grid-line) 1.5px, transparent 1.5px), linear-gradient(90deg, var(--calc-grid-line) 1.5px, transparent 1.5px);background-size:96px 96px;height:70%;bottom:-40%;left:-20%;right:-20%;transform:perspective(900px)rotateX(62deg);-webkit-mask-image:linear-gradient(#0000 0%,#000 45%);mask-image:linear-gradient(#0000 0%,#000 45%)}.calc-glow{border-radius:var(--radius-full);filter:blur(80px)}.calc-glow--orange{background:var(--calc-orange-glow);width:520px;height:520px;top:-180px;left:-140px}.calc-glow--blue{background:var(--calc-blue-glow);width:560px;height:560px;top:120px;right:-220px}.calc-layout{gap:var(--space-12);box-sizing:border-box;width:100%;max-width:1200px;padding:calc(var(--header-height) + var(--space-12)) var(--container-padding) var(--space-20);grid-template-columns:minmax(0,1fr) minmax(0,560px);align-items:start;margin:0 auto;display:grid;position:relative}.calc-intro{gap:var(--space-5);flex-direction:column;min-width:0;display:flex}.calc-eyebrow{align-self:flex-start;align-items:center;gap:var(--space-2);border:1px solid var(--color-border);border-radius:var(--radius-full);background:var(--color-white);color:var(--color-secondary-dark);font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);margin:0;padding:6px 14px 6px 8px;display:inline-flex}.calc-eyebrow-icon{border-radius:var(--radius-full);background:var(--color-secondary);width:22px;height:22px;color:var(--color-white);flex:none;justify-content:center;align-items:center;display:inline-flex}.calc-eyebrow-icon svg{width:12px;height:12px}.calc-intro h1{max-width:620px;color:var(--calc-navy);letter-spacing:-.03em;text-wrap:balance;margin:0;font-size:clamp(2.25rem,4.4vw,3.25rem);line-height:1.05}.calc-intro h1 span{color:var(--color-primary-dark)}.calc-lead{max-width:480px;color:var(--color-gray-600);font-size:var(--font-size-md);line-height:var(--line-height-normal);margin:0}.calc-plan{gap:var(--space-3);margin-top:var(--space-2);padding:var(--space-5);border:1px solid var(--calc-card-border);background:var(--color-white);box-shadow:var(--shadow-xs), 0 18px 48px -20px var(--calc-card-shadow);border-radius:24px;flex-direction:column;display:flex}@supports ((-webkit-backdrop-filter:blur(12px)) or (backdrop-filter:blur(12px))){.calc-plan{background:var(--calc-panel);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}}.calc-plan-head{justify-content:space-between;align-items:center;gap:var(--space-3);display:flex}.calc-plan-head h2{color:var(--calc-navy);font-size:var(--font-size-sm);margin:0}.calc-plan-head span{color:var(--color-gray-600);font-size:var(--font-size-sm)}.calc-plan-stage{--plan-max-h:220px;min-height:300px;padding:var(--space-6) var(--space-8) var(--space-8);box-sizing:border-box;border-radius:var(--radius-3xl);background:var(--color-accent);justify-content:center;align-items:center;display:flex}.calc-plan-figure{align-items:center;gap:var(--space-2);flex-direction:column;width:100%;display:flex}.calc-plan-row{justify-content:center;align-items:center;gap:var(--space-2);width:100%;display:flex}.calc-plan-dim{color:var(--color-secondary-dark);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);font-variant-numeric:tabular-nums}.calc-plan-dim--side{writing-mode:vertical-rl;transform:rotate(180deg)}.calc-plan-floor{min-width:0;height:var(--plan-max-h);filter:drop-shadow(0 10px 14px #0a1f4433);flex:auto;display:block;overflow:visible}.calc-plan-fill{fill:var(--color-white)}.calc-plan-grid{fill:url(#calcPlanTile)}.calc-plan-tile{fill:none;stroke:#0a1f4433;stroke-width:1.2px}.calc-plan-edge{fill:none;stroke:var(--calc-navy);stroke-width:4px}.calc-plan-floor.is-empty{filter:none}.calc-plan-floor.is-empty .calc-plan-grid{display:none}.calc-plan-floor.is-empty .calc-plan-fill{fill:#0000}.calc-plan-floor.is-empty .calc-plan-edge{stroke:var(--color-gray-400);stroke-width:2.5px;stroke-dasharray:10 8}.calc-plan-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:0;display:grid}.calc-plan-stats>div{min-width:0;padding:var(--space-3) 14px;border:1px solid var(--color-border);border-radius:var(--radius-2xl);background:var(--color-white);flex-direction:column;gap:2px;display:flex}.calc-plan-stats dt{color:var(--color-gray-600);font-size:var(--font-size-xs)}.calc-plan-stats dd{color:var(--calc-navy);font-size:var(--font-size-lg);font-variant-numeric:tabular-nums;margin:0;font-weight:800}.calc-card{box-sizing:border-box;border:1px solid var(--calc-card-border);background:var(--color-white);width:100%;min-width:0;box-shadow:var(--shadow-xl), 0 24px 60px -18px var(--calc-card-shadow);scroll-margin-top:calc(var(--header-height) + var(--space-4));border-radius:28px;flex-direction:column;display:flex}@supports ((-webkit-backdrop-filter:blur(14px)) or (backdrop-filter:blur(14px))){.calc-card{-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#ffffffe6}}.calc-card-top{border-bottom:1px solid var(--color-border-light);flex-direction:column;gap:14px;padding:18px 22px;display:flex}.calc-progress{gap:var(--space-2);grid-template-columns:repeat(3,minmax(0,1fr));margin:0;padding:0;list-style:none;display:grid}.calc-progress-dot{gap:var(--space-2);color:var(--color-gray-600);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);flex-direction:column;display:flex}.calc-progress-bar{border-radius:var(--radius-full);background:var(--color-gray-200);height:4px;transition:background-color var(--transition-base);display:block}.calc-progress-dot.active,.calc-progress-dot.completed{color:var(--calc-navy)}.calc-progress-dot.active{font-weight:var(--font-weight-bold)}.calc-progress-dot.active .calc-progress-bar,.calc-progress-dot.completed .calc-progress-bar{background:var(--color-primary)}.calc-region-bar{color:var(--color-gray-700);align-items:center;gap:10px;font-size:13px;display:flex}.calc-region-bar svg{color:var(--color-secondary-dark);flex:none}.calc-region-label{font-weight:var(--font-weight-semibold);flex:none}.calc-region-select{min-width:0;min-height:44px;padding:0 var(--space-3);border:1px solid var(--color-border-dark);border-radius:var(--radius-xl);background:var(--color-white);color:var(--color-text);font:inherit;cursor:pointer;flex-grow:1;font-size:13px}.calc-region-select:focus-visible{outline:3px solid var(--color-secondary);outline-offset:2px}.calc-body{padding:var(--space-6) 22px}.calc-step:not(.active){display:none}.calc-step.active{gap:var(--space-4);animation:calcStepIn var(--transition-slow) both;flex-direction:column;display:flex}@keyframes calcStepIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.calc-step-title{color:var(--calc-navy);letter-spacing:-.02em;margin:0;font-size:22px;font-weight:800}.calc-step-desc{margin:calc(var(--space-2) * -1) 0 0;color:var(--color-gray-600);font-size:var(--font-size-sm);line-height:1.5}.calc-step-desc strong{color:var(--calc-navy)}.calc-error{color:var(--color-error-dark);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);margin:0}.room-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}.room-card{align-items:flex-start;gap:var(--space-3);border:1.5px solid var(--color-border);border-radius:var(--radius-3xl);background:var(--color-white);min-height:96px;font:inherit;text-align:left;cursor:pointer;transition:border-color var(--transition-fast), background-color var(--transition-fast), transform var(--transition-fast);flex-direction:column;padding:14px;display:flex}.room-card:hover{border-color:var(--color-primary)}.room-card:active{transform:scale(.98)}.room-card.selected{border-color:var(--color-primary);background:var(--calc-orange-soft)}.room-icon{border-radius:var(--radius-xl);background:var(--color-accent);width:40px;height:40px;color:var(--color-secondary-dark);transition:background-color var(--transition-fast), color var(--transition-fast);justify-content:center;align-items:center;display:inline-flex}.room-icon svg{width:22px;height:22px}.room-card.selected .room-icon{background:var(--color-primary);color:var(--color-text)}.room-name{color:var(--calc-navy);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold)}.dimension-grid{gap:var(--space-3);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.dimension-grid .form-group,.calc-product-tools .form-group{margin:0}.calc-input-unit{position:relative}.calc-input-unit .form-control{box-sizing:border-box;border:1.5px solid var(--color-border-dark);border-radius:var(--radius-2xl);min-height:52px;font-size:var(--font-size-md);font-weight:var(--font-weight-semibold);padding-right:44px}.calc-input-unit span{top:50%;right:var(--space-4);color:var(--color-gray-600);font-size:var(--font-size-sm);pointer-events:none;position:absolute;transform:translateY(-50%)}.calc-page .form-control:focus{border-color:var(--color-secondary);box-shadow:0 0 0 3px #0e71f02e}.calc-page .form-control::placeholder{color:var(--color-gray-500)}.calc-waste{border:0;flex-direction:column;gap:10px;min-width:0;margin:0;padding:0;display:flex}.calc-waste legend{font-weight:var(--font-weight-semibold);margin-bottom:10px;padding:0}.calc-waste-options{gap:var(--space-2);flex-wrap:wrap;display:flex}.calc-waste-chip{border:1.5px solid var(--color-border);border-radius:var(--radius-full);background:var(--color-white);min-height:44px;color:var(--color-gray-700);font:inherit;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);font-variant-numeric:tabular-nums;cursor:pointer;transition:border-color var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);padding:0 18px}.calc-waste-chip:hover{border-color:var(--color-primary)}.calc-waste-chip.selected{border-color:var(--calc-navy);background:var(--calc-navy);color:var(--color-white)}.calc-waste-help{color:var(--color-gray-600);font-size:var(--font-size-xs);margin:0;line-height:1.5}.calc-product-picker{gap:var(--space-3);flex-direction:column;display:flex}.calc-product-tools{gap:var(--space-3);grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);display:grid}.calc-product-tools .form-control{box-sizing:border-box;border:1.5px solid var(--color-border-dark);border-radius:var(--radius-2xl);min-height:48px}.calc-custom-select{position:relative}.calc-select-trigger{justify-content:space-between;align-items:center;gap:var(--space-2);width:100%;min-height:48px;padding:0 var(--space-4);border:1.5px solid var(--color-border-dark);border-radius:var(--radius-2xl);background:var(--color-white);color:var(--color-text);font:inherit;font-size:var(--font-size-sm);cursor:pointer;transition:border-color var(--transition-fast);display:flex}.calc-select-trigger:hover,.calc-select-trigger[aria-expanded=true]{border-color:var(--color-secondary)}.calc-select-label{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.calc-select-arrow{color:var(--color-gray-600);transition:transform var(--transition-fast);flex:none}.calc-select-trigger[aria-expanded=true] .calc-select-arrow{transform:rotate(180deg)}.calc-select-menu{z-index:50;overscroll-behavior:contain;border:1px solid var(--color-border);border-radius:var(--radius-2xl);background:var(--color-white);scrollbar-width:thin;transform-origin:top;flex-direction:column;gap:4px;max-height:min(320px,45vh);padding:6px;animation:.2s ease-out both calcDropdownIn;display:none;position:absolute;top:calc(100% + 6px);left:0;right:0;overflow-y:auto;box-shadow:0 16px 40px #12263f24}.calc-custom-select.open .calc-select-menu{display:flex}@keyframes calcDropdownIn{0%{opacity:0;transform:translateY(-8px)scaleY(.96)}to{opacity:1;transform:none}}.calc-select-option{border-radius:var(--radius-md);width:100%;color:var(--color-gray-800);font:inherit;font-size:var(--font-size-sm);text-align:left;cursor:pointer;transition:background-color var(--transition-fast), color var(--transition-fast);background:0 0;border:0;padding:.7rem .85rem}.calc-select-option:hover{background:var(--calc-orange-soft);color:var(--color-primary-dark)}.calc-select-option[aria-selected=true]{background:var(--calc-orange-soft);color:var(--color-primary-dark);font-weight:var(--font-weight-semibold)}.calc-native-select{clip:rect(0, 0, 0, 0);white-space:nowrap;opacity:0;pointer-events:none;border:0;width:1px;height:1px;margin:-1px;position:absolute;overflow:hidden}.calc-select-trigger.select-highlight{animation:.6s ease-out forwards selectHighlight}@keyframes selectHighlight{0%{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-100)}to{border-color:var(--color-border-dark);box-shadow:none}}.calc-product-status{color:var(--color-gray-600);font-size:var(--font-size-xs)}.calc-product-status.error{color:var(--color-error-dark);font-weight:var(--font-weight-semibold)}.product-type-grid{gap:var(--space-2);overscroll-behavior:contain;scrollbar-width:thin;flex-direction:column;max-height:340px;padding:2px;display:flex;overflow-y:auto}.product-type-card{align-items:center;gap:var(--space-3);border:1.5px solid var(--color-border);border-radius:var(--radius-3xl);background:var(--color-white);width:100%;color:inherit;font:inherit;text-align:left;cursor:pointer;transition:border-color var(--transition-fast), background-color var(--transition-fast);flex:none;padding:10px;display:flex}.product-type-card:hover{border-color:var(--color-primary)}.product-type-card.selected{border-color:var(--color-primary);background:var(--calc-orange-soft)}.pt-img-wrapper{border:1px solid var(--color-border-light);border-radius:var(--radius-xl);background:var(--color-accent);flex:none;width:56px;height:56px;overflow:hidden}.pt-img{object-fit:cover;width:100%;height:100%;display:block}.pt-content{flex-direction:column;gap:2px;min-width:0;display:flex}.pt-name{color:var(--color-text);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);line-height:1.25}.pt-price{color:var(--color-primary-dark);font-size:var(--font-size-xs);font-weight:var(--font-weight-bold)}.pt-meta{color:var(--color-gray-600);font-size:var(--font-size-xs)}.pt-desc{display:none}.calc-footer{align-items:center;gap:var(--space-3);padding:var(--space-4) 22px 20px;border-top:1px solid var(--color-border-light);border-radius:0 0 28px 28px;display:flex}.calc-nav-spacer{flex-grow:1}.calc-nav-btn,.calc-next-btn{justify-content:center;align-items:center;gap:var(--space-2);border-radius:var(--radius-2xl);min-height:48px;font:inherit;cursor:pointer;transition:background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);padding:0 18px;font-size:15px;display:inline-flex}.calc-nav-btn{border:1px solid var(--color-border-dark);background:var(--color-white);color:var(--color-gray-700);font-weight:var(--font-weight-semibold)}.calc-nav-btn:hover{border-color:var(--color-gray-500)}.calc-next-btn{background:var(--color-primary);color:var(--color-text);font-weight:var(--font-weight-bold);border:0;padding:0 22px}.calc-next-btn:hover{background:var(--color-primary-light)}.calc-next-btn svg{width:18px;height:18px}.calc-nav-btn:active,.calc-next-btn:active,.calc-wa-btn:active{transform:scale(.98)}.room-card:focus-visible,.calc-waste-chip:focus-visible,.calc-select-trigger:focus-visible,.calc-select-option:focus-visible,.product-type-card:focus-visible,.calc-nav-btn:focus-visible,.calc-next-btn:focus-visible,.calc-wa-btn:focus-visible{outline:3px solid var(--color-secondary);outline-offset:2px}.calc-results{display:none}.calc-results .calc-body{gap:var(--space-4);flex-direction:column;display:flex}.results-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px;display:grid}.result-card{gap:var(--space-1);border-radius:18px;flex-direction:column;padding:18px;display:flex}.result-card--main{background:var(--calc-navy);color:var(--color-gray-300)}.result-card--boxes{border:1px solid var(--calc-orange-line);background:var(--calc-orange-soft);color:var(--calc-orange-ink)}.result-card[hidden]{display:none}.res-label{font-size:13px}.res-num{letter-spacing:-.02em;font-variant-numeric:tabular-nums;font-size:34px;font-weight:800;line-height:1.1}.result-card--main .res-num{color:var(--color-white)}.result-card--boxes .res-num{color:var(--calc-navy)}.res-note{font-size:var(--font-size-xs)}.result-price{justify-content:space-between;align-items:baseline;gap:var(--space-2) var(--space-3);padding:var(--space-4) 18px;border-radius:var(--radius-3xl);background:var(--color-gray-100);color:var(--color-gray-700);font-size:var(--font-size-sm);flex-wrap:wrap;display:flex}.price-range{color:var(--calc-navy);font-variant-numeric:tabular-nums;font-size:22px;font-weight:800}.price-suffix{color:var(--color-gray-600);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium)}.calc-wa-btn{border-radius:var(--radius-3xl);background:var(--color-primary);min-height:52px;color:var(--color-text);font-size:var(--font-size-base);font-weight:var(--font-weight-bold);transition:background-color var(--transition-fast), transform var(--transition-fast);justify-content:center;align-items:center;gap:10px;text-decoration:none;display:flex}.calc-wa-btn:hover{background:var(--color-primary-light);color:var(--color-text)}.calc-reset-btn{width:100%}.calc-estimate-note{color:var(--color-gray-600);font-size:var(--font-size-xs);text-align:center;margin:0;line-height:1.5}.calc-visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (width<=1000px){.calc-layout{gap:var(--space-8);max-width:640px;padding:calc(var(--header-height) + var(--space-10)) var(--container-padding) var(--space-16);grid-template-columns:minmax(0,1fr)}}@media (width<=600px){.calc-layout{gap:var(--space-5);padding:calc(var(--header-height-mob) + var(--space-6)) var(--space-4) var(--space-12)}.calc-intro{gap:var(--space-4)}.calc-eyebrow{display:none}.calc-intro h1{font-size:32px}.calc-lead{font-size:var(--font-size-base)}.calc-plan{border-radius:22px;padding:14px}.calc-plan-stage{--plan-max-h:140px;min-height:190px;padding:var(--space-4)}.calc-plan-stats{gap:var(--space-2)}.calc-plan-stats>div{padding:10px}.calc-plan-stats dd{font-size:var(--font-size-md)}.calc-card{border-radius:24px}.calc-card-top,.calc-body{padding-inline:var(--space-4)}.room-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.calc-product-tools{grid-template-columns:minmax(0,1fr)}.calc-footer{z-index:2;padding:14px var(--space-4) 18px;background:#fffffff5;border-radius:0 0 24px 24px;position:sticky;bottom:0}.calc-next-btn{flex-grow:1}.calc-nav-spacer{display:none}}@media (prefers-reduced-motion:reduce){.calc-step.active,.calc-select-menu,.calc-select-trigger.select-highlight{animation:none}.room-card,.calc-waste-chip,.product-type-card,.calc-nav-btn,.calc-next-btn,.calc-wa-btn{transition:none}}