@font-face{font-family:Onest;src:url(assets/onest-cyrillic-wght-normal.woff2);font-weight:100 900;font-display:swap;unicode-range:U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Onest;src:url(assets/onest-latin-wght-normal.woff2);font-weight:100 900;font-display:swap}@font-face{font-family:Manrope;src:url(assets/manrope-cyrillic-wght-normal.woff2);font-weight:200 800;font-display:swap;unicode-range:U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Manrope;src:url(assets/manrope-latin-wght-normal.woff2);font-weight:200 800;font-display:swap}
:root{--brand:oklch(.55 .215 260);--deep:oklch(.32 .105 262);--ink:oklch(.21 .055 264);--muted:oklch(.53 .025 258);--paper:oklch(.99 .004 245);--mist:oklch(.965 .008 245);--sky:oklch(.955 .022 262);--sky-ink:oklch(.50 .16 264);--line:oklch(.92 .012 245);--border:oklch(.80 .02 245);--danger:oklch(.48 .16 22);--white:oklch(1 0 0)}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.5 Onest,system-ui,sans-serif}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button:disabled{cursor:not-allowed}button,input,select{transition:background-color .15s,border-color .15s}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--brand);outline-offset:3px}button:active:not(:disabled){transform:scale(.99)}button svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}h1,h2,h3,p{margin:0}h1,h2,h3,.price{font-family:Manrope,system-ui,sans-serif}h1{font-size:34px;font-weight:800;letter-spacing:-1.1px;line-height:1.2}h2{font-size:23px;line-height:1.3;letter-spacing:-.4px}h3{font-size:18px;font-weight:750}small{font-size:13px}a{color:var(--brand)}.muted{color:var(--muted)}.skip{position:fixed;top:-100px;z-index:10;background:var(--paper);padding:14px}.skip:focus{top:0}.demo-strip{font-size:12px;text-align:center;color:var(--muted);background:var(--mist);padding:7px 12px}.site-header{height:86px;max-width:1240px;margin:auto;padding:0 36px;display:flex;align-items:center;gap:32px;border-bottom:1px solid var(--line)}.logo-button{border:0;background:transparent;padding:0;min-height:44px;display:flex;align-items:center}.logo-button img{max-width:100%;object-fit:contain}.header-label{color:var(--muted);font-size:14px}.cart-button{margin-left:auto;display:flex;gap:10px;align-items:center;min-height:48px;padding:0 16px;background:transparent;border:1px solid var(--line);border-radius:12px;font-size:14px;font-weight:600}.cart-button b{font-size:12px;background:var(--sky);color:var(--sky-ink);border-radius:20px;min-width:24px;height:24px;display:grid;place-items:center}.cart-button:hover{background:var(--mist)}main{max-width:1168px;margin:0 auto;padding:34px 0 56px}main:focus{outline:none}.intro{margin-bottom:26px}.intro p{color:var(--muted);margin-top:10px}.mode-switch{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:32px}.mode{display:flex;align-items:center;gap:17px;text-align:left;padding:19px 22px;border:1px solid var(--line);border-radius:16px;background:transparent;min-width:0}.mode>svg{height:45px;width:50px;flex-shrink:0;stroke-width:1.25}.mode span{flex:1}.mode strong{font-size:17px;font-weight:650;display:block}.mode small{display:block;margin-top:2px;color:var(--muted)}.mode .radio-mark{width:20px;height:20px;border:1.5px solid var(--border);border-radius:50%;flex-shrink:0}.mode[aria-checked=true]{background:var(--sky);border-color:var(--brand)}.mode[aria-checked=true] .radio-mark{border:6px solid var(--brand);background:var(--white)}.workspace{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:64px;align-items:start}.configuration{min-width:0}.field-section{border:0;border-bottom:1px solid var(--line);margin:0 0 24px;padding:0 0 24px;min-width:0}.field-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:14px}.field-heading h2{font:650 17px Onest,system-ui}.help-button{min-height:44px;display:inline-flex;align-items:center;gap:6px;padding:0;background:transparent;color:var(--muted);font-size:13px;border:0}.help-button span{width:18px;height:18px;display:inline-grid;place-items:center;border:1px solid var(--border);border-radius:50%;font-size:12px}.help-button:hover{color:var(--brand)}.material-group{display:grid;grid-template-columns:1fr 1fr;gap:10px}.material{padding:13px 16px;background:var(--paper);border:1px solid var(--border);border-radius:12px;text-align:left;min-height:72px;min-width:0}.material strong{display:block;font-size:15px}.material small{display:block;color:var(--muted);font-size:12px;margin-top:3px}.material[aria-checked=true]{border:2px solid var(--brand);padding:12px 15px;background:var(--sky)}.material[aria-checked=true] strong{color:var(--sky-ink)}.dimensions{display:grid;grid-template-columns:1fr 1fr;gap:14px}.input-label{display:block;font-size:13px;font-weight:550;margin-bottom:7px}.input-wrap{position:relative}.input-wrap input{width:100%;height:50px;background:var(--white);border:1px solid var(--border);border-radius:12px;padding:10px 42px 10px 14px;color:var(--ink);font-size:20px;font-weight:600;font-variant-numeric:tabular-nums}.input-wrap>span{position:absolute;right:15px;top:12px;font-size:16px;color:var(--muted)}.input-wrap input[aria-invalid=true]{border-color:var(--danger)}.error{font-size:14px;color:var(--danger);margin-top:7px}.error:empty{display:none}.dimension-note{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);margin-top:12px}.dimension-note b{color:var(--ink);font-weight:550}.parameter-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.parameter-grid .field-heading{margin-bottom:7px;justify-content:flex-start;gap:7px}.choices{display:flex;flex-wrap:wrap;gap:6px}.chip{border:1px solid var(--line);min-width:54px;min-height:44px;padding:0 13px;border-radius:24px;background:var(--mist);font-size:14px;font-weight:500}.chip[aria-checked=true]{background:var(--brand);color:var(--white);border-color:var(--brand)}.chip:hover:not([aria-checked=true]){border-color:var(--border)}.color-options{display:flex;gap:8px;flex-wrap:wrap}.color-choice{display:flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:22px;min-height:44px;padding:0 12px;background:transparent;font-size:13px}.color-choice[aria-checked=true]{border-color:var(--brand);background:var(--sky);color:var(--sky-ink)}.swatch{width:17px;height:17px;display:inline-block;border-radius:50%;border:1px solid #8c98a6;background:var(--swatch)}.finish-row{display:flex;align-items:center;gap:12px;font-size:15px;cursor:pointer;min-height:44px}.finish-row input{width:20px;height:20px;accent-color:var(--brand);flex-shrink:0}.finish-note{font-size:13px;color:var(--muted);padding-left:33px;margin-top:3px}.quantity-row{display:flex;justify-content:space-between;align-items:center;margin-top:20px}.stepper{display:flex;align-items:center;border:1px solid var(--border);border-radius:12px;overflow:hidden;background:var(--white);height:46px}.stepper button{height:44px;width:44px;border:0;background:transparent;font-size:20px}.stepper button:hover{background:var(--mist)}.stepper input{width:46px;border:0;text-align:center;font-size:15px;font-weight:600;-moz-appearance:textfield}.stepper input::-webkit-inner-spin-button{appearance:none}.preview-column{position:sticky;top:24px}.preview-sheet{position:relative;background:var(--mist);border-radius:20px;padding:25px 28px 17px}.sheet-heading{display:flex;justify-content:space-between;gap:8px;font-size:13px;color:var(--muted)}.sheet-heading strong{font-weight:550;color:var(--ink)}.net-diagram{width:100%;height:258px;display:block;margin:12px 0}.net-diagram text{font:13px Onest,sans-serif;fill:var(--ink)}.sheet-footer{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:13px}.calculation{padding:24px 0 0}.calculation-heading{display:flex;justify-content:space-between;align-items:center;gap:10px}.calculation-heading h2{font-size:18px}.price{font-size:36px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-1px;margin:12px 0 8px;line-height:1.25}.price small{font-family:Onest;font-size:14px;color:var(--muted);font-weight:400;letter-spacing:0}.formula{font-size:13px;color:var(--muted);line-height:1.7;min-height:44px}.formula span{display:block}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;border-radius:12px;padding:11px 20px;border:1px solid transparent;font-weight:550;font-size:15px;text-decoration:none}.primary{background:var(--brand);color:var(--white)}.primary:hover{background:var(--deep)}.primary:disabled{background:var(--mist);color:var(--muted)}.secondary{border-color:var(--border);background:var(--paper);color:var(--ink)}.secondary:hover{background:var(--mist)}.quiet{background:transparent;color:var(--muted)}.quiet:hover{background:var(--mist);color:var(--ink)}.full{width:100%}.desktop-buy{margin-top:18px;min-height:54px;font-size:16px}.save-row{margin-top:8px;display:flex;justify-content:center;align-items:center}.save-row button{font-size:13px}.success-inline{margin-top:12px;padding:13px 16px;background:var(--sky);border-radius:12px;font-size:14px;color:var(--sky-ink)}.success-inline p{margin-bottom:6px}.success-inline button{border:0;background:transparent;color:var(--sky-ink);font:inherit;font-weight:650;min-height:44px;padding:0 10px 0 0}.success-inline[hidden]{display:none}.design-note{font-size:12px;color:var(--muted);margin-top:17px}.mobile-buy{display:none}.notice{position:fixed;left:50%;bottom:24px;transform:translate(-50%,12px);max-width:calc(100% - 32px);background:var(--deep);color:var(--white);border-radius:12px;padding:13px 20px;z-index:5;font-size:14px;box-shadow:0 4px 20px #17223920;opacity:0;pointer-events:none;transition:opacity .15s,transform .15s}.notice.visible{opacity:1;transform:translate(-50%,0)}.notice button{border:0;background:transparent;color:inherit;text-decoration:underline;min-height:44px;margin-left:12px}.notice.visible button{pointer-events:auto}dialog{border:0;border-radius:20px;padding:26px;max-width:560px;width:calc(100% - 32px);color:var(--ink);background:var(--paper);max-height:85dvh;overflow:auto}dialog::backdrop{background:transparent}.dialog-head{display:flex;gap:12px;align-items:center;justify-content:space-between;margin-bottom:16px}.dialog-head h2{font-size:23px}.icon-button{border:0;background:var(--mist);border-radius:50%;height:44px;width:44px;flex-shrink:0;font-size:26px}.dialog-copy p{margin-bottom:14px;color:var(--muted)}.dialog-copy strong{color:var(--ink)}.comparison{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:20px 0}.comparison h3{font-size:15px;margin-bottom:7px}.comparison p{font-size:13px}.dialog-caption{font-size:13px;background:var(--mist);padding:12px;border-radius:12px;margin-bottom:18px}.back-link{min-height:44px;border:0;background:transparent;padding:0;color:var(--muted);font-size:14px;display:inline-flex;align-items:center;gap:8px;margin-bottom:18px}.cart-title{display:flex;align-items:baseline;gap:16px;margin-bottom:28px}.cart-title span{color:var(--muted);font-size:15px}.cart-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:56px;align-items:start}.cart-list{min-width:0}.cart-line{display:grid;grid-template-columns:88px minmax(0,1fr);gap:20px;padding:22px 0;border-bottom:1px solid var(--line)}.cart-line:first-child{padding-top:0}.cart-thumb{height:84px;background:var(--mist);border-radius:12px;padding:9px}.cart-thumb svg{height:100%;width:100%;stroke:#48665b;fill:none;stroke-width:1.4}.line-title{display:flex;gap:12px;justify-content:space-between;align-items:start}.line-title h2{font-size:17px;line-height:1.4}.line-title strong{white-space:nowrap;font-size:17px;font-variant-numeric:tabular-nums}.line-details{font-size:13px;color:var(--muted);margin:6px 0 12px}.line-controls{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.line-controls .button{font-size:13px;padding:0 8px;min-height:44px}.line-controls .stepper{height:44px}.line-controls .stepper button{width:36px}.cart-summary{background:var(--mist);padding:24px;border-radius:20px;position:sticky;top:24px}.summary-row{display:flex;justify-content:space-between;gap:12px;font-size:14px;margin:18px 0}.summary-total{border-top:1px solid var(--line);padding-top:18px;display:flex;justify-content:space-between;align-items:baseline;font-size:17px;font-weight:650;margin-bottom:20px}.summary-total strong{font:800 26px Manrope}.summary-caption{font-size:12px;color:var(--muted);margin-top:12px}.cart-export{margin-top:24px;display:flex;flex-wrap:wrap;gap:6px}.cart-export button{font-size:13px}.empty{padding:58px 24px;text-align:center;background:var(--mist);border-radius:20px}.empty h2{margin-bottom:10px}.empty p{color:var(--muted);margin-bottom:24px}.sport-types{display:flex;gap:8px;flex-wrap:wrap}.sport-models{display:grid;gap:10px}.model-option{display:flex;gap:12px;text-align:left;align-items:center;border:1px solid var(--line);border-radius:12px;padding:16px;background:transparent;min-height:80px}.model-option[aria-checked=true]{border-color:var(--brand);background:var(--sky)}.model-option strong{display:block;font-size:15px}.model-option small{display:block;color:var(--muted);margin-top:3px}.model-option svg{width:48px;height:38px;flex-shrink:0}.edit-banner{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--sky);color:var(--sky-ink);border-radius:12px;padding:8px 16px;margin-bottom:20px;font-size:14px}.edit-banner button{min-height:44px;border:0;background:transparent;color:inherit;text-decoration:underline}.checkout{max-width:700px;margin:auto}.checkout>p{margin:15px 0 24px;color:var(--muted)}.checkout-options{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:24px 0}.checkout-option{border:1px solid var(--border);border-radius:12px;display:flex;gap:12px;padding:18px;cursor:pointer}.checkout-option:has(input:checked){border-color:var(--brand);background:var(--sky)}.checkout-option input{accent-color:var(--brand)}.checkout-option strong{display:block}.checkout-option small{color:var(--muted)}.checkout-explain{background:var(--mist);padding:24px;border-radius:20px;margin-bottom:24px}.checkout-explain h2{font-size:20px;margin-bottom:12px}.checkout-explain p{font-size:14px;color:var(--muted)}.print-only{display:none}
@media(max-width:1240px){main{margin:0 36px}.workspace{gap:38px}.site-header{margin:0}.net-diagram{height:235px}.parameter-grid{gap:14px}.chip{padding:0 11px;min-width:48px}}
@media(max-width:950px){.workspace{gap:28px;grid-template-columns:minmax(0,1fr) minmax(0,.85fr)}main{margin:0 24px}.site-header{padding:0 24px}.mode{padding:16px;gap:12px}.mode>svg{width:38px}.parameter-grid{grid-template-columns:1fr;gap:15px}.preview-sheet{padding:20px}.net-diagram{height:210px}.material-group{gap:8px}.material{padding:12px}.material[aria-checked=true]{padding:11px}.material strong{font-size:14px}.material small{font-size:12px}.cart-layout{gap:24px;grid-template-columns:minmax(0,1fr) 280px}.cart-line{grid-template-columns:64px minmax(0,1fr);gap:12px}.cart-thumb{height:64px}.line-title{display:block}.line-title strong{display:block;margin-top:6px}.header-label{display:none}}
@media(max-width:700px){body{font-size:15px}.demo-strip{font-size:11px;line-height:1.45;padding:6px 12px}.site-header{height:70px;padding:0 18px;gap:12px}.logo-button img{width:122px}.cart-button{padding:0 10px;gap:6px;font-size:13px;border:0}.cart-button svg{width:20px}main{margin:0;padding:24px 18px 126px}h1{font-size:28px;letter-spacing:-.7px}.intro{margin-bottom:22px}.intro p{font-size:14px;max-width:34ch;margin-top:8px}.mode-switch{gap:8px;margin-bottom:26px}.mode{padding:14px 12px;gap:8px;align-items:flex-start;position:relative;flex-wrap:wrap;min-height:126px}.mode>svg{width:36px;height:32px}.mode span{flex-basis:100%}.mode strong{font-size:14px}.mode small{font-size:12px;line-height:1.4;max-width:17ch;margin-top:4px}.mode .radio-mark{position:absolute;right:12px;top:18px;width:17px;height:17px}.mode[aria-checked=true] .radio-mark{border-width:5px}.workspace{display:flex;flex-direction:column;gap:8px}.configuration,.preview-column{width:100%}.preview-column{position:static}.field-section{padding-bottom:22px;margin-bottom:20px}.field-heading{margin-bottom:10px;min-height:35px}.field-heading h2{font-size:16px}.help-button{font-size:12px}.material{padding:12px}.material[aria-checked=true]{padding:11px}.material strong{font-size:14px}.material small{font-size:11px}.parameter-grid{grid-template-columns:1fr;gap:17px}.parameter-grid .field-heading{margin-bottom:6px}.dimensions{gap:12px}.input-wrap input{height:50px}.preview-sheet{padding:20px}.net-diagram{height:205px;margin:8px 0}.calculation{padding-top:20px}.price{font-size:30px}.formula{min-height:auto}.desktop-buy{display:none}.mobile-buy:not(:empty){display:flex;position:fixed;bottom:0;left:0;right:0;z-index:3;padding:12px 18px max(12px,env(safe-area-inset-bottom));background:var(--paper);box-shadow:0 -4px 20px #14213a0d;border-top:1px solid var(--line);align-items:center;gap:14px;justify-content:space-between}.mobile-buy .mobile-price{font:800 23px Manrope;letter-spacing:-.5px;white-space:nowrap}.mobile-buy small{display:block;font:400 11px Onest;letter-spacing:0;color:var(--muted);margin-bottom:2px}.mobile-buy .button{min-height:48px;min-width:155px;padding:9px 12px;font-size:14px}.save-row{justify-content:flex-start}.design-note{font-size:12px}.notice{bottom:90px;width:calc(100% - 36px);font-size:13px;text-align:center}.cart-layout{display:flex;flex-direction:column;gap:28px}.cart-list,.cart-summary{width:100%}.cart-summary{position:static}.cart-line{grid-template-columns:58px minmax(0,1fr);gap:12px}.cart-thumb{height:60px;padding:6px}.cart-title{gap:12px;margin-bottom:24px;flex-wrap:wrap}.cart-title h1{font-size:28px}.line-title h2{font-size:16px}.line-controls{gap:4px}.line-controls .stepper input{width:30px}.line-controls .stepper button{width:36px}.line-controls .button{font-size:12px;padding:0 7px}.cart-export{gap:0}.cart-export .button{padding:0 12px}.comparison{grid-template-columns:1fr;gap:4px}dialog{padding:22px}.dialog-head h2{font-size:21px}.checkout-options{grid-template-columns:1fr}.edit-banner{font-size:13px}.success-inline{margin-top:12px}}
@media(max-width:350px){main{padding-left:14px;padding-right:14px}.site-header{padding:0 14px}.cart-button{padding:0}.mode{padding:12px 10px}.mode strong{font-size:13px}.material strong{font-size:13px}.material small{font-size:11px}.mobile-buy{gap:8px!important;padding-left:14px!important;padding-right:14px!important}.mobile-buy .mobile-price{font-size:20px}.mobile-buy .button{min-width:140px;font-size:13px}.line-controls{gap:0}.line-controls .button{padding:0 4px}.color-choice{padding:0 10px}.help-button{font-size:11px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media print{.demo-strip,.site-header,main,.mobile-buy,.notice,dialog{display:none!important}.print-only{display:block!important;padding:30px;font-family:Onest,sans-serif}.print-only h1{font-size:24px}.print-only p{margin:12px 0}.print-only table{width:100%;border-collapse:collapse;margin:20px 0}.print-only td,.print-only th{text-align:left;border-bottom:1px solid #bbc4d0;padding:10px;font-size:12px}.print-only .print-warning{font-weight:700;font-size:14px}}
.mesh-options{display:flex;gap:10px}.mesh-option{position:relative;flex:1;min-width:0;max-width:190px;padding:0 0 10px;border:1px solid var(--line);border-radius:12px;background:var(--paper);overflow:hidden;text-align:left}.mesh-option img{display:block;width:100%;height:94px;object-fit:cover}.mesh-option strong{display:block;font-size:14px;padding:10px 11px 0;font-weight:600}.mesh-option[aria-checked=true]{outline:2px solid var(--brand);outline-offset:-2px;background:var(--sky);color:var(--sky-ink)}.mesh-check{position:absolute;right:9px;top:9px;width:21px;height:21px;background:var(--paper);border:1px solid var(--border);border-radius:50%;text-align:center;font-size:14px;line-height:20px}.mesh-option[aria-checked=true] .mesh-check{background:var(--brand);color:var(--white);border-color:var(--brand)}.mesh-caption{font-size:12px;color:var(--muted);margin-top:10px}@media(max-width:700px){.mesh-options{gap:8px}.mesh-option img{height:82px}.mesh-option strong{padding:9px 8px 0;font-size:12px}.mobile-buy .mobile-price{font-size:clamp(16px,5vw,23px)}}
/* Вариант 2: блок главной, плотность и числовые поля по дизайн-системе сайта. */
:root{--brand:oklch(.545 .185 252);--deep:oklch(.480 .175 253);--mist:oklch(.967 .005 250);--ink:oklch(.235 .030 258);--header-height:104px}
[hidden]{display:none!important}button:active:not(:disabled){transform:none}.demo-strip{padding:4px 12px;font-size:11px}.home-header{position:sticky;top:0;z-index:4;background:var(--paper);border-bottom:1px solid var(--line)}.utility-bar{height:34px;background:oklch(.967 .012 245);display:flex;align-items:center;gap:26px;padding:0 max(24px,calc((100% - 1200px)/2));font-size:12px;color:var(--muted)}.utility-phone{margin-left:auto;font-weight:650;color:var(--ink)}.site-header{height:70px;max-width:1248px;padding:0 24px;border:0;gap:30px;margin:auto}.logo-button img{width:150px}.header-nav{display:flex;gap:20px}.header-nav button{border:0;background:transparent;font-size:14px;color:var(--muted);min-height:44px;padding:0 4px}.header-nav button:hover{color:var(--brand)}.header-calc{min-height:44px;padding:10px 18px;font-size:14px}.cart-button{border:0;background:var(--mist);min-height:44px}.home-hero{position:relative;max-width:1200px;height:430px;margin:24px auto;overflow:hidden;border-radius:24px;background:var(--deep)}.home-hero video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.home-hero:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#092331c9,#09233110)}.hero-content{position:relative;z-index:1;padding:64px;color:var(--white);max-width:650px}.hero-content h1{font-size:46px;margin:12px 0 20px;line-height:1.1}.hero-content>.button{margin-top:24px}.pricelist-strip{max-width:1200px;margin:0 auto 18px;display:flex;align-items:center;gap:22px;padding:18px 24px;background:var(--sky);border-radius:14px;font-size:14px}.pricelist-strip>span:first-child{font-size:12px}.pricelist-strip>span:last-child{margin-left:auto;font-size:12px}.is-calculator main{max-width:1200px;margin:0 auto;padding:0 0 16px;scroll-margin-top:116px}.calculator-card{background:var(--white);border-radius:24px;box-shadow:0 4px 24px #14213a0b;border:1px solid var(--line);overflow:visible}.calculator-top{display:flex;align-items:center;gap:26px;padding:12px 20px;border-bottom:1px solid var(--line);min-height:72px}.calculator-top>h2{font-size:19px;white-space:nowrap}.calculator-top .mode-switch{margin:0 0 0 auto;width:660px;gap:6px;background:var(--mist);border:1px solid var(--line);padding:4px;border-radius:14px}.calculator-top .mode{border:0;background:transparent;border-radius:10px;padding:4px 12px;min-height:48px;gap:10px;flex-wrap:nowrap;align-items:center}.mode-emoji{font-size:25px;flex:0 0 30px!important;line-height:1;display:block!important}.calculator-top .mode span:not(.mode-emoji){flex:1}.calculator-top .mode strong{font-size:14px}.calculator-top .mode small{font-size:12px;margin-top:0}.calculator-top .mode[aria-checked=true]{background:var(--sky)}.calculator-top .mode .radio-mark{position:static;height:18px;width:18px}.calculator-top .mode[aria-checked=true] .radio-mark{border-width:5px}.calculator-card .workspace{grid-template-columns:minmax(0,1.85fr) minmax(300px,1fr);gap:0;align-items:stretch}.calculator-card .configuration{padding:16px 22px;display:flex;flex-direction:column;gap:10px}.calculator-card .field-section{border:0;padding:0;margin:0}.calculator-card .field-heading{margin:0 0 4px;min-height:28px;gap:8px}.calculator-card .field-heading h3{font:600 14px Onest,system-ui}.calculator-card .help-button{min-height:28px;font-size:12px;position:relative}.calculator-card .help-button:after{content:'';position:absolute;inset:-8px 0}.calculator-card .material-section{display:flex;align-items:center;gap:14px;min-height:44px}.material-section .field-heading{margin:0}.calculator-card .material-group{display:flex;gap:4px;background:var(--mist);padding:3px;border-radius:10px}.calculator-card .material{min-height:38px;padding:6px 14px;border:0;background:transparent;border-radius:8px}.calculator-card .material strong{font-size:13px;font-weight:600}.calculator-card .material[aria-checked=true]{background:var(--sky);box-shadow:inset 0 0 0 1px #bfd1ed}.material-section>.help-button{margin-left:auto;min-height:44px}.calculator-card .mesh-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.calculator-card .mesh-option{max-width:none;padding:0;border:0;outline:none;border-radius:12px;background:var(--mist);overflow:visible}.calculator-card .mesh-photo{height:112px;position:relative;border-radius:12px;overflow:hidden}.calculator-card .mesh-photo:after{content:'';position:absolute;inset:48% 0 0;background:linear-gradient(transparent,#0b2028db);pointer-events:none}.calculator-card .mesh-option img{height:100%;width:100%;object-fit:cover;object-position:center 49%}.calculator-card .mesh-photo strong{position:absolute;bottom:9px;left:11px;z-index:1;padding:0;font-size:16px;color:var(--white);font-weight:750}.calculator-card .mesh-check{z-index:2;right:9px;top:9px;height:21px;width:21px;font-size:14px}.calculator-card .mesh-option[aria-checked=true] .mesh-photo{outline:3px solid var(--brand);outline-offset:2px}.calculator-card .mesh-option[aria-checked=true]{color:var(--ink);background:var(--sky)}.mesh-use{display:block;padding:8px 6px 5px;font-size:11px;line-height:1.3;text-align:center;color:var(--muted)}.calculator-card .mesh-option[aria-checked=true] .mesh-use{color:var(--sky-ink)}.thread-color-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}.calculator-card .chip{min-height:40px;min-width:54px;font-size:14px;padding:0 14px;border:0;position:relative}.calculator-card .chip:after{content:'';position:absolute;inset:-2px 0}.calculator-card .color-options{gap:10px}.calculator-card .color-choice{width:40px;height:40px;min-height:40px;padding:0;border:0;background:transparent;font-size:0;position:relative}.calculator-card .color-choice:after{content:'';position:absolute;inset:-2px}.calculator-card .color-choice .swatch{height:32px;width:32px;margin:auto;border-color:#b7c0c7}.calculator-card .color-choice[aria-checked=true]{outline:2px solid var(--brand);outline-offset:0;background:var(--paper)}.color-name{font-size:12px;color:var(--muted);margin-right:auto}.calculator-card .dimensions{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.calculator-card .input-label{font-size:13px;margin-bottom:5px;font-weight:600}.size-stepper,.calculator-card .stepper{display:grid;grid-template-columns:44px minmax(0,1fr) 44px;align-items:center;height:46px;min-height:46px;width:100%;background:var(--mist);border:0;border-radius:10px;overflow:visible}.size-stepper button,.calculator-card .stepper button{width:44px;height:44px;border:0;background:transparent;font-size:22px;color:var(--muted);border-radius:10px}.size-stepper input,.calculator-card .stepper input{width:100%;min-width:0;padding:0;border:0;background:transparent;text-align:center;font-size:19px;font-weight:650;font-variant-numeric:tabular-nums;color:var(--ink)}.size-stepper:hover,.calculator-card .stepper:hover{background:oklch(.949 .008 250)}.size-stepper:focus-within,.calculator-card .stepper:focus-within{box-shadow:inset 0 0 0 1px var(--brand)}.size-stepper input:focus-visible,.calculator-card .stepper input:focus-visible{outline:0}.size-stepper:has([aria-invalid=true]){box-shadow:inset 0 0 0 1px var(--danger)}.calculator-card .dimension-note{font-size:12px;margin-top:5px}.calculator-card .preview-column{position:static;padding:18px 22px 12px;border-left:1px solid var(--line);background:oklch(.985 .005 250);border-radius:0 0 24px 0;display:flex;flex-direction:column;justify-content:space-between}.calculator-card .preview-sheet{padding:0;background:transparent;border-radius:0}.calculator-card .sheet-heading{font-size:12px}.calculator-card .net-diagram{height:175px;margin:4px 0}.calculator-card .sheet-footer{padding-top:8px;font-size:12px}.calculator-card .calculation{padding-top:12px}.calculator-card .calculation-heading h2{font-size:16px}.demo-label{font-size:11px}.calculator-card .price{font-size:32px;margin:6px 0 3px}.calculator-card .price small{font-size:12px}.calculator-card .formula{font-size:12px;min-height:20px;line-height:1.5}.included-result{color:var(--muted);font-size:12px;margin:6px 0 12px;min-height:18px}.calculator-card .desktop-buy{height:46px;min-height:46px;font-size:15px;border-radius:10px;margin-top:0}.calculator-card .save-row{margin-top:2px}.calculator-card .save-row button{min-height:36px;font-size:12px;padding:4px 10px}.calculator-card .success-inline{margin-top:8px;padding:0 10px;display:flex;justify-content:space-between;gap:8px}.calculator-card .success-inline button{font-size:12px;min-height:36px}.calculator-card .edit-banner{border-radius:0;margin:0;padding:0 20px}.calculator-card .model-option{padding:10px 14px;min-height:68px}.calculator-card .model-option strong{font-size:14px}.calculator-card .model-option small{font-size:12px}.calculator-card .sport-models{gap:8px}.calculator-card .quantity-row{margin-top:4px}.calculator-card .quantity-row .stepper{width:150px}.calculator-card .design-note{margin-top:6px;font-size:11px}.after-calculator{text-align:center;font-size:12px;color:var(--muted);padding:0 20px 20px;min-height:36px}.is-calculator .notice{bottom:18px}.is-calculator .mobile-buy{display:none}
@media(min-width:901px) and (max-height:760px){.calculator-card .configuration{padding:12px 20px;gap:8px}.calculator-card .mesh-photo{height:96px}.calculator-card .preview-column{padding:14px 20px 10px}.calculator-card .net-diagram{height:150px}.calculator-top{padding:8px 18px;min-height:64px}.calculator-card .field-heading{min-height:26px}.calculator-card .calculation{padding-top:8px}}
@media(min-width:901px) and (max-height:660px){.utility-bar{height:28px}.site-header{height:60px}.calculator-card .mesh-photo{height:78px}.calculator-card .configuration{gap:6px;padding-top:10px;padding-bottom:10px}.calculator-card .net-diagram{height:135px}.calculator-card .material-section{min-height:42px}.calculator-top .mode{min-height:44px}.calculator-top{min-height:58px}.calculator-card .mesh-use{padding-top:6px;padding-bottom:3px}.calculator-card .price{font-size:28px}}
@media(max-width:1248px){.is-calculator main{margin:0 24px}.home-hero,.pricelist-strip{margin-left:24px;margin-right:24px}.calculator-top{gap:12px}.calculator-top .mode-switch{width:620px}.calculator-card .configuration{padding-left:18px;padding-right:18px}.calculator-card .workspace{grid-template-columns:minmax(0,1.8fr) minmax(290px,1fr)}.calculator-top>h2{font-size:17px}.calculator-card .material-section{gap:10px}.calculator-card .material{padding-left:10px;padding-right:10px}}
@media(max-width:1050px){.calculator-top>h2{font-size:16px}.calculator-top .mode-switch{width:auto;flex:1}.calculator-top .mode{padding-left:8px;padding-right:8px}.calculator-top .mode strong{font-size:13px}.calculator-top .mode small{font-size:11px}.calculator-top .mode-emoji{font-size:23px;flex-basis:26px!important}.calculator-card .workspace{grid-template-columns:minmax(0,1.7fr) minmax(275px,1fr)}.calculator-card .preview-column{padding:14px}.calculator-card .mesh-photo strong{font-size:14px}.calculator-card .material-section{flex-wrap:wrap;gap:4px 10px}.material-section>.field-heading{flex-basis:auto}.calculator-card .material{padding:6px 10px}.material-section>.help-button{font-size:11px}.mesh-use{font-size:10px}.thread-color-row{gap:10px}.calculator-card .chip{min-width:44px;padding:0 10px}.size-stepper,.calculator-card .stepper{grid-template-columns:36px minmax(0,1fr) 36px}.size-stepper button,.calculator-card .stepper button{width:36px;position:relative}.size-stepper button:after,.calculator-card .stepper button:after{content:'';position:absolute;inset:0 -4px}.size-stepper input,.calculator-card .stepper input{font-size:17px}.header-calc{display:none}.calculator-card .dimensions{gap:8px}}
@media(max-width:900px){.calculator-card .workspace{display:flex;flex-direction:column}.calculator-card .preview-column{border-left:0;border-top:1px solid var(--line);border-radius:0 0 24px 24px;display:grid;grid-template-columns:1fr 1fr;gap:24px;padding:20px}.calculator-top{flex-direction:column;align-items:stretch;gap:12px;padding:16px}.calculator-top .mode-switch{width:100%;margin:0;flex:none}.calculator-top>h2{font-size:22px}.calculator-card .configuration{padding:18px;gap:14px}.calculator-card .material-section{flex-wrap:nowrap;gap:14px}.calculator-card .mesh-photo{height:130px}.calculator-card .mesh-photo strong{font-size:17px}.mesh-use{font-size:12px}.calculator-card .net-diagram{height:190px}.calculator-card .dimensions{gap:14px}.calculator-card .field-heading{min-height:30px}.calculator-card .desktop-buy{display:inline-flex}.home-hero{height:370px}.hero-content{padding:44px}.hero-content h1{font-size:38px}}
@media(max-width:700px){:root{--header-height:70px}.utility-bar{display:none}.site-header{height:70px;padding:0 16px;gap:12px}.logo-button img{width:124px}.header-nav{display:none}.cart-button{font-size:13px;padding:0 10px}.home-hero{margin:14px;height:310px;border-radius:18px}.hero-content{padding:28px}.hero-content h1{font-size:32px}.hero-content p{font-size:14px}.hero-content .button{padding:10px 14px;font-size:13px}.pricelist-strip{margin:0 14px 16px;padding:14px;gap:8px;flex-wrap:wrap}.pricelist-strip>span:last-child{margin:0;flex-basis:100%}.is-calculator main{margin:0 12px;padding:0 0 110px}.calculator-card{border-radius:18px}.calculator-top{padding:14px 12px 10px;gap:12px}.calculator-top>h2{font-size:21px}.calculator-top .mode-switch{gap:2px;padding:3px}.calculator-top .mode{min-height:50px;gap:6px;padding:6px;flex-wrap:nowrap;align-items:center}.calculator-top .mode strong{font-size:12px;line-height:1.3}.calculator-top .mode small{display:none}.calculator-top .mode .radio-mark{display:none}.calculator-top .mode-emoji{font-size:23px;flex-basis:25px!important}.calculator-top .mode span:not(.mode-emoji){flex-basis:auto}.calculator-card .configuration{padding:12px;gap:15px}.calculator-card .material-section{flex-wrap:wrap;gap:4px 8px}.material-section>.field-heading{margin:0;flex-basis:100%;min-height:22px}.calculator-card .material-group{flex:1}.calculator-card .material{flex:1;min-height:38px;padding:5px 8px}.calculator-card .material strong{font-size:12px}.material-section>.help-button{margin-left:0;font-size:0;min-height:44px;width:34px;justify-content:center}.material-section>.help-button span{font-size:12px}.calculator-card .field-heading h3{font-size:14px}.calculator-card .mesh-options{gap:10px;grid-template-columns:1fr}.calculator-card .mesh-option{display:flex;align-items:stretch;text-align:left;border-radius:12px;min-height:82px;background:var(--mist)}.calculator-card .mesh-photo{width:50%;height:86px;flex-shrink:0;border-radius:12px 0 0 12px}.calculator-card .mesh-option[aria-checked=true] .mesh-photo{outline:none}.calculator-card .mesh-option[aria-checked=true]{outline:2px solid var(--brand);outline-offset:0;background:var(--sky)}.calculator-card .mesh-photo strong{font-size:14px;bottom:7px;left:9px}.calculator-card .mesh-check{height:18px;width:18px;font-size:12px;line-height:17px;right:6px;top:6px}.mesh-use{padding:12px;display:flex;align-items:center;text-align:left;font-size:12px;line-height:1.5}.thread-color-row{grid-template-columns:1fr 1fr;gap:12px}.calculator-card .chip{min-width:39px;min-height:40px;padding:0 8px;font-size:13px}.calculator-card .choices{gap:4px}.calculator-card .color-options{gap:4px}.calculator-card .color-choice{width:36px;height:40px}.calculator-card .color-choice .swatch{height:28px;width:28px}.color-name{font-size:11px}.calculator-card .dimensions{grid-template-columns:1fr 1fr;gap:14px 10px}.calculator-card .dimensions>.size-field:last-child{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:12px}.calculator-card .dimensions>.size-field:last-child .stepper{width:132px}.calculator-card .dimensions>.size-field:last-child .input-label{margin:0}.size-stepper,.calculator-card .stepper{grid-template-columns:40px minmax(0,1fr) 40px}.size-stepper button,.calculator-card .stepper button{width:40px}.size-stepper input,.calculator-card .stepper input{font-size:18px}.calculator-card .dimension-note{font-size:11px;gap:12px;margin-top:10px}.calculator-card .preview-column{display:flex;flex-direction:column;gap:0;padding:16px;border-radius:0 0 18px 18px}.calculator-card .net-diagram{height:170px}.calculator-card .calculation{padding-top:18px}.calculator-card .price{font-size:30px}.calculator-card .desktop-buy{display:none}.calculator-card .save-row{justify-content:flex-start}.included-result{margin-top:8px}.is-calculator .mobile-buy:not(:empty){display:flex}.is-calculator .notice{bottom:90px}.after-calculator{display:none}}
@media(max-width:350px){.calculator-card .configuration{padding:10px}.calculator-top{padding-left:10px;padding-right:10px}.calculator-top .mode strong{font-size:11px}.calculator-top .mode-emoji{font-size:21px;flex-basis:22px!important}.calculator-card .material strong{font-size:11px}.calculator-card .material{padding:5px 7px}.thread-color-row{grid-template-columns:1fr}.calculator-card .color-choice{width:40px}.calculator-card .mesh-photo{height:80px}.mesh-use{font-size:11px;padding:10px}.calculator-card .mesh-photo strong{font-size:13px}}
@media print{.home-header,#home-context,.after-calculator{display:none!important}}
@media(prefers-reduced-motion:reduce){.home-hero video{visibility:hidden}.home-hero{background-image:url(assets/home-poster.webp);background-size:cover;background-position:center}}
/* Embedded in the genuine homepage; the site owns the header and scrolling. */
html.embedded,html.embedded body{background:transparent;overflow:hidden;min-height:0}
.embedded .demo-strip,.embedded .home-header,.embedded #home-context,.embedded .after-calculator,.embedded .mobile-buy,.embedded .skip{display:none!important}
.embedded body main,.embedded body.is-calculator main{width:100%;max-width:none;margin:0;padding:4px 4px 16px;min-height:0}
.embedded .calculator-card{border-radius:14px;box-shadow:0 5px 20px #17223909}
.embedded .calculator-card .preview-column{border-bottom-right-radius:14px}
.embedded .calculator-card .chip[aria-checked=true]{background:oklch(.945 .026 254);color:oklch(.455 .105 258)}
.embedded .calculator-card .material[aria-checked=true]{background:oklch(.945 .026 254);color:oklch(.455 .105 258)}
.embedded .notice{position:fixed;bottom:8px;max-width:90%}
@media(max-width:700px){.embedded .calculator-card .desktop-buy{display:flex}.embedded .calculator-card .preview-column{border-radius:0 0 14px 14px}.embedded body main{padding-bottom:80px}.embedded dialog{position:fixed;top:20px;bottom:auto;margin:0 auto;max-height:500px}}
/* Refined controls: quiet tabs, adjacent help, centered color swatches. */
.calculator-top{padding:12px 20px;gap:28px;min-height:76px}
.calculator-top .mode-switch{width:auto;flex:1;max-width:580px;display:flex;gap:10px;padding:0;background:none;border:0;box-shadow:none;border-radius:0}
.calculator-top .mode{flex:1;min-height:56px;padding:8px 18px;gap:10px;background:var(--mist);border:1px solid transparent;border-radius:999px;box-shadow:none;color:var(--ink)}
.calculator-top .mode[aria-checked=true]{background:var(--brand);border-color:var(--brand);color:var(--white);box-shadow:none}
.calculator-top .mode strong{font-weight:650;font-size:14px;color:inherit}
.calculator-top .mode small{display:block;font-size:11px;line-height:1.35;color:inherit;opacity:.85;margin-top:1px}
.calculator-top .radio-mark{display:none}
.calculator-top .mode-emoji{font-size:22px;flex:0 0 26px!important;text-align:center}
.calculator-card .field-heading{justify-content:flex-start;gap:5px;min-height:32px;margin-bottom:5px}
.calculator-card .help-button{display:grid;place-items:center;flex:0 0 28px;width:28px;height:32px;min-height:32px;padding:0;border:0;border-radius:8px;background:none;color:var(--muted);line-height:1}
.calculator-card .help-button:before,.calculator-card .help-button:after{display:none}
.calculator-card .help-button svg{display:block;width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.25;stroke-linecap:round}
.calculator-card .help-button:hover{background:var(--mist);color:var(--ink)}
.calculator-card .material-section{gap:22px;min-height:46px}
.calculator-card .material-section>.field-heading{margin:0;flex-basis:auto}
.calculator-card .material-group{display:flex;align-items:center;gap:24px;border:0;padding:0;background:none;border-radius:0;box-shadow:none}
.calculator-card .material{display:flex;align-items:center;gap:9px;padding:6px 0;min-height:40px;border:0;border-radius:0;background:none;box-shadow:none;text-align:left}
.calculator-card .material strong{font-weight:500;font-size:14px;color:var(--ink)}
html .calculator-card .material[aria-checked=true],.embedded .calculator-card .material[aria-checked=true]{padding:6px 0;border:0;background:none;box-shadow:none;color:var(--brand)}
.calculator-card .material[aria-checked=true] strong{color:var(--brand)}
.material-dot{display:grid;place-items:center;width:20px;height:20px;flex:0 0 20px;border:1.5px solid var(--border);border-radius:50%;background:var(--white)}
.material[aria-checked=true] .material-dot{border-color:var(--brand)}
.material[aria-checked=true] .material-dot:after{content:'';width:10px;height:10px;border-radius:50%;background:var(--brand)}
.calculator-card .color-options{align-items:center;gap:9px}
.calculator-card .color-choice{display:grid;place-items:center;width:44px;height:44px;min-height:44px;padding:0;gap:0;flex:0 0 44px;border:2px solid transparent;border-radius:50%;font-size:0;line-height:0;position:relative;background:none;box-shadow:none;outline:none}
.calculator-card .color-choice .swatch{display:block;position:static;margin:0;width:32px;height:32px;border:1px solid #bcc5cc;border-radius:50%;padding:0}
.calculator-card .color-choice .color-label{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.calculator-card .color-choice[aria-checked=true]{border-color:var(--brand);background:none;outline:none;box-shadow:none}
.calculator-card .color-choice:after{content:none}
.calculator-card .color-choice[aria-checked=true]:after{content:'✓';display:grid;place-items:center;position:absolute;inset:0;font-size:16px;line-height:1;color:white;pointer-events:none}
.calculator-card .color-choice[data-value="Белый"]:after{color:var(--ink)}
.calculator-card .color-choice:focus-visible{outline:2px solid var(--brand);outline-offset:3px}
.calculator-card .color-name{margin:0 0 0 3px}
.calculator-card .mesh-photo{height:108px}
.calculator-card .mesh-option[aria-checked=true] .mesh-photo{outline:2px solid var(--brand);outline-offset:2px}
.calculator-card .mesh-check{background:var(--white);color:var(--ink);box-shadow:0 0 0 1px #1722391a}
.calculator-card .mesh-option:not([aria-checked=true]) .mesh-check{display:none}
.calculator-card .mesh-use{font-size:12px;line-height:1.4;padding:8px 6px;color:var(--muted)}
.calculator-card .mesh-option[aria-checked=true]{background:var(--sky)}
.calculator-card .mesh-option[aria-checked=true] .mesh-use{color:var(--sky-ink)}
.calculator-card .configuration{gap:12px;padding-bottom:20px}
.calculator-card .dimensions-section{padding-top:4px}
.empty-price{font-size:13px;color:var(--muted);margin:4px 0;min-height:20px}
.calculator-card .desktop-buy:disabled{opacity:1;background:var(--mist);color:var(--muted)}
@media(max-width:900px){.calculator-top .mode-switch{max-width:none;flex:none;gap:22px}.calculator-top .mode strong{font-size:14px}.calculator-card .material-section{gap:18px}}
@media(max-width:700px){.calculator-top{padding:16px 12px 0;gap:8px}.calculator-top .mode-switch{width:100%;gap:12px}.calculator-top .mode{min-height:62px;align-items:center;padding:8px 0;gap:7px}.calculator-top .mode strong{font-size:12px;line-height:1.35}.calculator-top .mode-emoji{font-size:22px;flex-basis:26px!important}.calculator-card .material-section{gap:6px;flex-wrap:wrap}.calculator-card .material-section>.field-heading{flex-basis:100%}.calculator-card .material-group{width:100%;gap:8px}.calculator-card .material,.calculator-card .material[aria-checked=true]{min-height:42px;padding:8px 12px}.calculator-card .material strong{font-size:13px}.calculator-card .mesh-photo{height:86px}.calculator-card .mesh-option[aria-checked=true] .mesh-photo{outline:none}.calculator-card .mesh-option[aria-checked=true]{outline-color:var(--brand)}.calculator-card .configuration{gap:12px}.thread-color-row{gap:10px;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.calculator-card .color-options{gap:2px}.calculator-card .color-choice{width:40px;height:40px;min-height:40px;flex-basis:40px}.calculator-card .color-choice .swatch{width:28px;height:28px}.calculator-card .color-name{font-size:11px}.calculator-card .mesh-use{padding:12px;font-size:12px}.calculator-card .field-heading{gap:2px}}
@media(max-width:350px){.thread-color-row{grid-template-columns:1fr}.calculator-top .mode strong{font-size:11px}.calculator-card .color-options{gap:8px}.calculator-card .material strong{font-size:12px}}

.calculator-card .mesh-option[aria-checked=true] .mesh-check{background:var(--brand);color:var(--white)}


/* Catalog controls retain the site's compact form rhythm. */
.catalog-select{display:block;width:100%;min-height:46px;border:1px solid #cbd5e1;border-radius:10px;padding:10px 36px 10px 12px;background:#fff;color:var(--ink);font:inherit;font-size:14px;margin-top:8px;text-overflow:ellipsis}
.sport-specification{padding:16px 0;border-top:1px solid #e2e8f0;border-bottom:1px solid #e2e8f0;margin:20px 0;font-size:14px;line-height:1.5}.sport-specification p{margin:0 0 8px}.sport-product-preview{min-height:190px;display:flex;flex-direction:column;justify-content:center;gap:12px;padding:20px 0;font-size:14px}.sport-product-preview svg{width:74px;height:54px;fill:none;stroke:#0078d4;stroke-width:1.5}.sport-product-preview span{color:#657084;line-height:1.5}.small-panel-note{font-size:12px;color:#52617a}.color-options{flex-wrap:wrap}

/* Quiet explanation sheets: no dimming layer, short guidance and an article. */
dialog{border:1px solid var(--line);box-shadow:0 14px 60px #19467426,0 3px 12px #19467414;padding:24px;width:calc(100% - 32px);max-width:510px;border-radius:22px;background:var(--paper)}
.dialog-head{margin-bottom:18px}.dialog-head h2{font-size:21px;line-height:1.3}.dialog-head .icon-button{width:36px;height:36px;min-height:36px;border:0;background:var(--mist);color:var(--muted);border-radius:50%}
.help-comparison{display:grid;gap:16px}.help-comparison strong,.help-sizes strong{font-size:15px;font-weight:650}.help-comparison p,.help-sizes p{font-size:14px;line-height:1.5;color:var(--muted);margin-top:4px}.help-sizes{display:grid;gap:14px}.help-sizes>div{display:grid;grid-template-columns:112px 1fr;gap:16px;align-items:start}.help-sizes small{font-size:12px;font-weight:400}.help-sizes p{margin:0}.help-takeaway{font-size:13px;color:var(--muted);line-height:1.5;margin-top:18px;padding-top:14px;border-top:1px solid var(--line)}.help-article{display:flex;align-items:center;gap:12px;justify-content:space-between;margin-top:14px;padding:12px 14px;border-radius:12px;background:var(--sky);font-size:13px;font-weight:550;text-decoration:none;line-height:1.4}.help-article span{font-size:18px}.help-article{transition:background-color .18s,color .18s}.help-article:hover{background:var(--brand);color:var(--white);text-decoration:none}#help-dialog>.button{display:none}
@media(max-width:900px){.calculator-top .mode-switch{max-width:none;gap:10px}.calculator-top .mode strong{font-size:14px}}
@media(max-width:700px){.calculator-top{padding:14px 12px;gap:12px}.calculator-top .mode-switch{gap:8px}.calculator-top .mode{border-radius:18px;min-height:60px;padding:8px 10px;gap:6px}.calculator-top .mode strong{font-size:12px}.calculator-top .mode small{font-size:10px}.calculator-top .mode-emoji{font-size:20px;flex-basis:22px!important}.calculator-card .material-group{gap:18px;width:100%;flex-wrap:wrap}.calculator-card .material,html .calculator-card .material[aria-checked=true]{padding:6px 0;min-height:40px}.calculator-card .material strong{font-size:13px}.embedded dialog{top:14px;max-height:min(520px,calc(100dvh - 28px));padding:20px}.dialog-head h2{font-size:19px}.help-sizes>div{grid-template-columns:96px 1fr;gap:10px}.help-comparison p,.help-sizes p{font-size:13px}.help-takeaway{font-size:12px}.help-article{padding:10px;font-size:12px}.material-dot{width:18px;height:18px;flex-basis:18px}}
@media(max-width:350px){.calculator-top .mode{padding:8px;gap:4px}.calculator-top .mode-emoji{display:none}.calculator-top .mode strong{font-size:12px}.calculator-card .material-group{gap:14px}.calculator-card .material strong{font-size:12px}.help-sizes>div{grid-template-columns:1fr;gap:3px}}

/* Help controls: centered icon, pointer feedback, keyboard-only focus ring. */
.embedded dialog{position:fixed;bottom:auto;margin:0 auto}
#help-title:focus{outline:none}
.dialog-head .icon-button{display:grid;place-items:center;flex:0 0 44px;width:44px;height:44px;min-height:44px;padding:0;transition:background-color .18s,color .18s}
.dialog-head .icon-button svg{display:block;width:20px;height:20px;transition:transform .18s}
.dialog-head .icon-button:hover{background:var(--sky);color:var(--brand)}
.dialog-head .icon-button:hover svg{transform:rotate(90deg)}
.dialog-head .icon-button:focus:not(:focus-visible){outline:none}
.dialog-head .icon-button:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
@media(prefers-reduced-motion:reduce){.help-article,.dialog-head .icon-button,.dialog-head .icon-button svg{transition:none}.dialog-head .icon-button:hover svg{transform:none}}

/* Подсказка — спокойный фон при клавиатурном фокусе, без синей обводки. */
.calculator-card .help-button:focus{outline:none;box-shadow:none}
.calculator-card .help-button:focus-visible{background:var(--sky);color:var(--brand)}
/* Готовые спортивные сетки: выбор исполнения и одна карточка товара. */
.calculator-card.sport-calculator .workspace{grid-template-columns:minmax(0,1.45fr) minmax(300px,1fr)}
.calculator-card.sport-calculator .configuration{padding:24px;gap:24px}
.sport-select-wrap{position:relative;display:flex;align-items:center;margin-top:10px}
.sport-select-wrap>span{position:absolute;left:16px;font-size:25px;pointer-events:none}
.sport-select-wrap>svg{position:absolute;right:16px;width:20px;height:20px;fill:none;stroke:var(--muted);stroke-width:1.6;pointer-events:none}
.sport-select-wrap .catalog-select{cursor:pointer;appearance:none;-webkit-appearance:none;margin:0;min-height:58px;padding:12px 48px 12px 55px;border:0;border-radius:12px;background:var(--mist);font-size:16px;font-weight:600}
.sport-field-heading{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:12px}
.sport-field-heading h3{font-size:15px}.sport-field-heading>span{font-size:12px;color:var(--muted)}
.sport-variants{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.sport-variant{position:relative;display:flex;flex-direction:column;gap:5px;min-width:0;min-height:104px;padding:14px 12px;text-align:left;background:var(--paper);border:1px solid var(--line);border-radius:12px;color:var(--ink);cursor:pointer;transition:background .15s,border-color .15s}
.sport-variant:hover{background:var(--mist)}
.sport-variant[aria-checked=true]{background:var(--sky);border-color:var(--brand)}
.sport-variant-title{font-size:13px;font-weight:650;line-height:1.4;padding-right:15px}
.sport-variant-title::first-letter{text-transform:uppercase}
.sport-variant-color{font-size:11px;line-height:1.4;color:var(--muted)}
.sport-variant-price{margin-top:auto;padding-top:5px;font-size:15px;font-weight:750;white-space:nowrap}
.sport-variant-price small{font-size:11px;color:var(--muted);font-weight:400}
.sport-variant-check{position:absolute;top:11px;right:9px;color:var(--brand);font-size:13px}
.calculator-card .sport-quantity{margin-top:0;padding-top:20px;border-top:1px solid var(--line);font-size:14px}
.sport-calculator .error:empty{display:none}
.calculator-card.sport-calculator .preview-column{padding:24px;gap:20px;justify-content:flex-start}
.sport-calculator .sport-product-preview{display:block;min-height:0;padding:0}
.sport-product-photo,.sport-photo-placeholder{display:block;width:100%;height:220px;object-fit:contain;border-radius:12px;background:#fff}
.sport-photo-placeholder{display:grid;place-items:center;color:var(--muted)}
.sport-product-details{padding-top:18px}
.sport-product-details strong{display:block;font-size:16px;line-height:1.45}
.sport-product-details p{font-size:13px;line-height:1.55;color:var(--muted);margin:8px 0}
.sport-product-details>span{font-size:11px;line-height:1.5;color:var(--muted)}
.sport-product-details .sport-product-description{display:none}
.sport-product-link{display:flex;width:100%;min-height:46px;margin-top:16px;border:1px solid var(--line);border-radius:10px;background:var(--mist);color:var(--ink);font-size:14px;font-weight:600;text-decoration:none;text-align:center}
.sport-product-link:hover{background:var(--sky);border-color:#b7cadf;text-decoration:none}
@media(min-width:901px){.sport-product-photo,.sport-photo-placeholder{height:auto;aspect-ratio:1}.sport-product-details .sport-product-description{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:4;overflow:hidden;margin:14px 0 0}}
.calculator-card.sport-calculator .calculation{margin-top:auto;padding-top:20px;border-top:1px solid var(--line)}
.sport-calculator .included-result:empty{display:none}
@media(max-width:700px){.sport-variants{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:900px){.calculator-card.sport-calculator .workspace{display:flex}.calculator-card.sport-calculator .preview-column{display:grid;grid-template-columns:1fr 1fr;align-items:start}.sport-product-photo{height:190px}.calculator-card.sport-calculator .calculation{margin-top:0;border-top:0;padding-top:0}}
@media(max-width:700px){.calculator-card.sport-calculator .configuration{padding:16px;gap:20px}.sport-variants{gap:8px}.sport-variant{min-height:100px;padding:12px 10px}.sport-variant-title{font-size:12px}.sport-select-wrap .catalog-select{font-size:15px;min-height:54px}.calculator-card.sport-calculator .preview-column{display:flex;padding:16px;gap:18px}.sport-product-photo{height:180px}.sport-product-details strong{font-size:15px}.calculator-card.sport-calculator .calculation{padding-top:18px;border-top:1px solid var(--line);width:100%}.sport-calculator .sport-product-preview{width:100%}}

/* Mobile: три одинаковых степпера, количество по центру под размерами. */
@media(max-width:700px){
 .calculator-card .dimensions>.size-field:last-child{width:calc((100% - 10px)/2);justify-self:center;display:block;text-align:center}
 .calculator-card .dimensions>.size-field:last-child .input-label{display:block;margin:0 0 8px}
 .calculator-card .dimensions>.size-field:last-child .stepper{width:100%}
 .calculator-card .dimensions .size-stepper,.calculator-card .dimensions .stepper{height:46px}
}

/* Подбор спортивной сетки по каталожному назначению. */
.sport-family-wrap .catalog-select{padding-left:16px;font-size:14px;min-height:48px}
 .sport-purpose-question{font-size:13px;line-height:1.5;color:var(--muted);margin:0 0 12px}
.sport-levels{display:grid;grid-auto-rows:1fr;grid-template-columns:1fr;gap:9px}
.sport-level{display:flex;align-items:center;text-align:left;gap:13px;border:1px solid var(--line);border-radius:12px;padding:13px 16px;background:#fff;color:var(--ink);cursor:pointer;min-width:0;min-height:70px}
.sport-level-emoji{flex:none;font-size:28px;line-height:1;width:34px;text-align:center}
.sport-level-copy{display:grid;gap:3px;min-width:0}
.sport-level-copy strong{font-size:14px;line-height:1.4}
.sport-level-copy>span{font-size:12px;color:var(--muted);line-height:1.4}
.sport-level[aria-checked="true"]{border-color:var(--brand);background:#e8f0ff;box-shadow:inset 0 0 0 1px var(--brand)}
.sport-selection-note{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin:-2px 0 14px}
.sport-selection-note p{margin:0;font-size:12px;line-height:1.5;color:var(--muted)}
.sport-selection-note button{flex-shrink:0;border:0;padding:4px 0;background:none;color:var(--brand);font-size:12px;font-weight:650;cursor:pointer;text-decoration:underline;text-underline-offset:3px}
@media(max-width:700px){.sport-level{padding:12px;gap:10px}.sport-level-copy strong{font-size:13px}.sport-level-copy>span{font-size:11px}.sport-selection-note{flex-wrap:wrap;gap:3px}.sport-family-wrap .catalog-select{font-size:14px;padding-right:44px}}

.sport-variants[data-count="2"],.sport-variants[data-count="4"]{grid-template-columns:repeat(2,minmax(0,1fr))}

.calculator-card .mesh-photo>img{position:absolute;inset:0;transition:opacity 320ms ease-in-out}
@media(prefers-reduced-motion:reduce){.calculator-card .mesh-photo>img{transition:none}}

/* Вторичные действия под добавлением в корзину. */
.calculator-card .save-row{display:grid;grid-template-columns:minmax(0,1fr) 70px;gap:10px;margin-top:12px;width:100%}
.calculator-card .save-row button{min-width:0;min-height:46px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--mist);color:var(--ink);font-size:13px;font-weight:600;line-height:1.35;gap:8px}
.calculator-card .save-row button:hover:not(:disabled){background:var(--sky);border-color:#b7cadf}
.calculator-card .save-row button:disabled{opacity:.45}
.calculator-card .save-row button svg{width:18px;height:18px;flex-shrink:0}
.calculator-card .save-calculation span{white-space:nowrap}
@media(max-width:700px){.calculator-card .save-row{gap:8px;grid-template-columns:minmax(0,1fr) 62px;margin-top:14px}.calculator-card .save-row button{padding:10px;font-size:12px;gap:7px}}