/* V4: the real product demonstration owns the hero. Shared palette and business UI remain intact. */
:root{--hero-film:var(--raised);--hero-transfer:var(--metal-light);--hero-transfer-alt:var(--secondary);--hero-cutoff:var(--brand-ink)}
.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;overflow:hidden!important;clip-path:inset(50%)!important;white-space:nowrap!important}
body:has(.hero-v4) .announcement{display:none}
body:has(.hero-v4) .site-header{height:98px}
.hero-v4{display:grid;grid-template-columns:minmax(0,.63fr) minmax(0,1fr);grid-template-areas:'lead demo' 'actions demo';column-gap:48px;row-gap:28px;padding-top:42px;padding-bottom:55px;align-items:center}
.hero-lead{grid-area:lead;align-self:end;min-width:0}.hero-lead .eyebrow{font-size:13px;margin-bottom:22px;letter-spacing:.09em;color:var(--secondary)}
.hero-v4 h1{font-size:clamp(58px,6.15vw,91px);font-weight:700;line-height:1;letter-spacing:-.035em;white-space:nowrap}
.hero-v4-description{font-size:18px;line-height:1.65;max-width:25em;margin:26px 0 0}
.hero-conversion{grid-area:actions;align-self:start;display:grid;gap:12px;max-width:354px}
.hero-conversion .button{width:100%;min-height:55px;font-size:14px;letter-spacing:.035em;padding-inline:22px}
.hero-precision-note{font-size:13px;line-height:1.6;margin:6px 0 0;color:var(--secondary)}
.hero-demo{grid-area:demo;border:1px solid var(--control);background:var(--panel);min-width:0;position:relative;isolation:isolate}
.hero-demo:before{content:'';position:absolute;left:-1px;right:-1px;top:-1px;height:2px;background:var(--brand-gradient)}
.hero-demo-toolbar{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:17px 20px 13px}
.hero-demo-state{font-size:12px;font-weight:600;letter-spacing:.07em;color:var(--ink)}
.hero-demo-state:before{content:'';display:inline-block;width:6px;height:6px;background:var(--secondary);border-radius:50%;margin-right:8px;vertical-align:2px}
[data-hero-state=moving] .hero-demo-state:before,[data-hero-state=contracting] .hero-demo-state:before{background:var(--hero-cutoff)}
.hero-view-controls{display:flex;gap:2px;flex-shrink:0}
.hero-view-controls button{min-height:36px;padding:6px 12px;background:transparent;color:var(--secondary);border:1px solid var(--control);font-size:14px;line-height:1.5}
.hero-view-controls button[aria-pressed=true]{color:var(--ink);background:var(--raised);border-bottom:2px solid var(--hero-cutoff)}
.hero-view-controls button:hover:not(:disabled){color:var(--ink);background:var(--hover)}
.hero-demo-stage{padding:10px 18px 4px;min-height:280px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.hero-demo-stage>p{font-size:16px;line-height:1.7;padding:24px;max-width:25em;text-align:center}
.hero-nesting-svg{display:block;width:100%;height:auto;max-height:355px;overflow:visible}
.hero-original-film{fill:none;stroke:var(--control);stroke-width:.045;stroke-dasharray:.22 .17}
.hero-current-film{fill:var(--hero-film);stroke:var(--film-edge);stroke-width:.05}
.hero-occupied-box{fill:none;stroke:var(--control);stroke-width:1;stroke-dasharray:3 4;vector-effect:non-scaling-stroke}
.transfer-primary{fill:var(--hero-transfer)}.transfer-secondary{fill:var(--hero-transfer-alt)}
[data-hero-state=moving] .hero-transfer:nth-child(8n) .transfer-primary{fill:var(--nesting-accent-cyan)}
[data-hero-state=moving] .hero-transfer:nth-child(11n) .transfer-primary{fill:var(--nesting-accent-magenta)}
.hero-cutoff{stroke:var(--hero-cutoff);stroke-width:.14}.hero-cutoff-marker{fill:var(--hero-cutoff)}
.hero-sheet-readout{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:10px 23px 19px;color:var(--secondary);font-size:12px;line-height:1.5}
.hero-sheet-readout>span{max-width:23em}.hero-sheet-readout>div{white-space:nowrap;font-variant-numeric:tabular-nums;flex-shrink:0}.hero-sheet-readout strong{font-size:17px;font-weight:500;color:var(--ink)}
.hero-sheet-readout small{display:block;text-align:right;font-size:12px;letter-spacing:.055em;margin-top:3px}
.hero-result{border-top:1px solid var(--rule);padding:23px;display:flex;align-items:center;justify-content:space-between;gap:22px;background:var(--canvas)}
.hero-money{flex-shrink:0}.hero-money>span{display:block;font-size:13px;letter-spacing:.11em;margin-bottom:5px;color:var(--secondary);font-weight:500}
.hero-money>strong{display:block;font-size:clamp(57px,5.2vw,83px);font-family:var(--body);font-weight:600;line-height:1.08;letter-spacing:-.07em;font-variant-numeric:tabular-nums;color:var(--ink);min-width:2.65em}
.hero-supporting-results{text-align:right}.hero-supporting-results p{margin:0;font-size:13px;line-height:1.6}.hero-supporting-results strong{font-weight:500;color:var(--ink);white-space:nowrap}
.hero-supporting-results .hero-length-comparison{font-size:17px;letter-spacing:.015em;margin-top:9px;font-variant-numeric:tabular-nums}
.hero-supporting-results .hero-example-label{font-size:12px;margin-top:11px;letter-spacing:.025em;max-width:24em}
.hero-demo-bottom{border-top:1px solid var(--rule);padding:7px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.hero-demo-bottom>span{font-size:12px;letter-spacing:.06em;color:var(--secondary)}
.hero-demo-bottom button{border:0;background:transparent;min-height:36px;font-size:14px;padding:4px 0;letter-spacing:0;color:var(--ink)}
.hero-demo button:disabled{background:var(--disabled-bg);color:var(--disabled-ink);cursor:default}
.why-nesting{border-top:1px solid var(--rule);padding-top:35px;padding-bottom:39px;background:var(--panel)}
.why-nesting h2{font-family:var(--body);font-size:13px;font-weight:500;letter-spacing:.1em;color:var(--secondary);line-height:1.5;margin-bottom:23px}
.why-nesting-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:34px}
.why-nesting-grid article{display:flex;gap:18px;border-left:1px solid var(--rule);padding-left:26px}
.why-nesting-grid article:first-child{border:0;padding-left:0}
.why-nesting-grid article>span{font-size:12px;color:var(--secondary);line-height:1.7}
.why-nesting h3{font-size:25px;letter-spacing:0;line-height:1.1;margin-bottom:9px}
.why-nesting p{font-size:15px;line-height:1.7;margin:0;max-width:23em}
.hero-v4~.entry-section{padding-top:65px}
.product-facts .facts-intro{padding-bottom:24px}.product-facts .facts-intro>p{font-size:18px;color:var(--ink);font-weight:500;letter-spacing:.015em;margin:0;max-width:54em}
@media(min-width:1600px){.hero-v4{padding-top:56px;padding-bottom:65px}.hero-demo-stage{min-height:320px}}
@media(max-width:1200px){.hero-v4{column-gap:32px;grid-template-columns:minmax(0,.65fr) minmax(0,1fr)}.hero-v4 h1{font-size:6.35vw}.hero-v4-description{font-size:17px}.hero-demo-toolbar{padding:14px}.hero-demo-state{font-size:12px;letter-spacing:.025em}.hero-view-controls button{padding:6px 9px}.hero-demo-stage{min-height:230px;padding:8px 12px}.hero-result{padding:20px;gap:17px}.hero-money>strong{font-size:62px}.hero-supporting-results p{font-size:12px}.hero-supporting-results .hero-example-label{font-size:12px;max-width:15em}.hero-supporting-results .hero-length-comparison{font-size:16px}.hero-sheet-readout{padding-inline:16px}.hero-sheet-readout>span{max-width:15em}.why-nesting-grid{gap:22px}.why-nesting-grid article{padding-left:20px;gap:12px}.why-nesting h3{font-size:23px}}
@media(max-width:1000px) and (min-width:761px){.hero-v4{grid-template-columns:1fr 1.15fr;column-gap:25px}.hero-v4 h1{font-size:6.55vw}.hero-result{align-items:start}.hero-supporting-results>p:first-child>strong{display:block}.hero-supporting-results>p:first-child>span{display:none}.hero-demo-stage{min-height:210px}.hero-money>strong{font-size:54px}.hero-sheet-readout{align-items:end}.hero-sheet-readout>span{max-width:12em}.hero-sheet-readout strong{font-size:15px}}
@media(max-width:760px){
body:has(.hero-v4) .site-header{height:82px}
.hero-v4{display:flex;flex-direction:column;gap:0;padding-top:24px;padding-bottom:32px;align-items:stretch}
.hero-lead .eyebrow{font-size:13px;margin:0 0 13px;letter-spacing:.075em}
.hero-v4 h1{font-size:clamp(42px,12.3vw,73px);line-height:.99;letter-spacing:-.035em;white-space:normal}
.hero-v4-description{font-size:16px;line-height:1.55;margin:16px 0 20px;max-width:35em}
.hero-demo-toolbar{padding:10px 12px 8px;gap:8px}.hero-demo-state{font-size:12px;letter-spacing:0}.hero-demo-state:before{width:5px;height:5px;margin-right:5px}
.hero-view-controls button{min-height:36px;font-size:14px;padding:5px 9px}
.hero-demo-stage{min-height:0;padding:3px 8px 1px;aspect-ratio:1.93}.hero-nesting-svg{max-height:100%;width:100%;height:auto}
.hero-sheet-readout{padding:5px 12px 11px;gap:7px;align-items:center;font-size:12px;line-height:1.35}.hero-sheet-readout>span{max-width:12em}.hero-sheet-readout>div{text-align:right}.hero-sheet-readout strong{font-size:15px}.hero-sheet-readout small{display:none}
.hero-result{padding:14px 13px 13px;gap:12px;align-items:center}
.hero-money>span{font-size:12px;letter-spacing:.08em;margin-bottom:2px}.hero-money>strong{font-size:49px;line-height:1.04;min-width:0}
.hero-supporting-results p{font-size:12px}.hero-supporting-results>p:first-child>strong{display:block;font-size:13px}.hero-supporting-results>p:first-child>span{display:none}
.hero-supporting-results .hero-length-comparison{font-size:13px;margin-top:5px;letter-spacing:0}
.hero-supporting-results .hero-example-label{font-size:12px;margin-top:7px;line-height:1.4;max-width:15em}
.hero-demo-bottom{padding:3px 12px;gap:7px}.hero-demo-bottom>span{font-size:12px;letter-spacing:0}.hero-demo-bottom button{font-size:14px;min-height:36px}
.hero-conversion{max-width:none;margin-top:18px;gap:10px;align-self:stretch}.hero-conversion .button{min-height:52px;font-size:14px;padding-block:13px}.hero-precision-note{display:none}
.why-nesting{padding-top:29px;padding-bottom:31px}.why-nesting h2{font-size:13px;margin-bottom:20px}.why-nesting-grid{display:grid;grid-template-columns:1fr;gap:19px}.why-nesting-grid article,.why-nesting-grid article:first-child{padding:0;border:0;gap:15px}.why-nesting h3{font-size:23px;margin-bottom:6px}.why-nesting p{font-size:15px;line-height:1.5;max-width:none}
.hero-v4~.entry-section{padding-top:43px}.product-facts .facts-intro>p{font-size:16px;line-height:1.6}
}
@media(max-width:380px){.hero-v4{padding-top:20px;padding-inline:18px}.hero-lead .eyebrow{font-size:12px}.hero-v4 h1{font-size:12.5vw}.hero-v4-description{font-size:16px;margin:13px 0 17px}.hero-demo-toolbar{padding:8px 9px 5px}.hero-demo-state:before{display:none}.hero-view-controls button{padding:5px 7px}.hero-demo-stage{aspect-ratio:1.95;padding-inline:5px}.hero-result{padding:12px 10px;gap:7px}.hero-money>strong{font-size:44px}.hero-supporting-results>p:first-child>strong{font-size:12px}.hero-supporting-results .hero-length-comparison{font-size:12px}.hero-supporting-results .hero-example-label{font-size:12px;max-width:13em}.hero-sheet-readout{padding-inline:10px}.hero-sheet-readout>span{max-width:11em;font-size:12px}.hero-sheet-readout strong{font-size:14px}.hero-demo-bottom{padding-inline:10px}.hero-demo-bottom>span{font-size:12px}}
@media(forced-colors:active){.hero-demo:before{display:none}.hero-occupied-box,.hero-cutoff{stroke:CanvasText}.hero-current-film{fill:Canvas;stroke:CanvasText}.hero-transfer rect,.hero-cutoff-marker{fill:CanvasText}}
@media(prefers-reduced-motion:reduce){.hero-demo *{animation:none!important;transition:none!important}}
.hero-transfer[data-artwork=field-club] rect{fill:var(--nesting-accent-cyan)}
/* Optimization success is a separate semantic role from decorative brand green. */
:root{--savings-bg:#e5f4e9;--savings-ink:#14582e;--savings-border:#408456;--savings-check:#186737;--savings-checkmark:#ffffff}
:root[data-theme=dark]{--savings-bg:#0e2c1d;--savings-ink:#8ce6ab;--savings-border:#397e50;--savings-check:#8ce6ab;--savings-checkmark:#0e2c1d}
@media(prefers-color-scheme:dark){:root:not([data-theme]){--savings-bg:#0e2c1d;--savings-ink:#8ce6ab;--savings-border:#397e50;--savings-check:#8ce6ab;--savings-checkmark:#0e2c1d}}
.hero-result{display:block;padding:16px 20px 17px}
.hero-savings-banner{display:flex;align-items:center;gap:15px;background:var(--savings-bg);border:1px solid var(--savings-border);border-radius:10px;padding:16px 18px;color:var(--savings-ink);opacity:0;transform:translateY(8px);visibility:hidden;transition:opacity .25s ease,transform .25s ease;}
[data-hero-state=revealing] .hero-savings-banner,[data-hero-state=after] .hero-savings-banner{opacity:1;transform:none;visibility:visible}
.savings-sentence{color:var(--savings-ink);font-size:14px;line-height:1.45;margin:0 0 9px}
.savings-sentence strong{font-weight:600;font-variant-numeric:tabular-nums}
.savings-check{width:32px;height:32px;flex:0 0 32px;border:1px solid var(--savings-border);border-radius:50%;align-self:center;display:grid;place-items:center;background:transparent;transition:background .18s ease}
.savings-check svg{width:22px;height:22px;stroke:var(--savings-checkmark);stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round;opacity:0;transform:scale(.65);transition:opacity .18s ease,transform .18s ease}
[data-savings-complete=true] .savings-check{background:var(--savings-check);border-color:var(--savings-check)}
[data-savings-complete=true] .savings-check svg{opacity:1;transform:none}
.hero-money{display:flex;align-items:baseline;gap:14px}.hero-money>span{color:var(--savings-ink);font-size:13px;font-weight:600;letter-spacing:.07em;white-space:nowrap;margin:0}.hero-money>strong{color:var(--savings-ink);font-size:clamp(56px,5.2vw,80px);min-width:0;letter-spacing:-.055em}
.hero-supporting-results{text-align:center;margin-top:13px}.hero-supporting-results p{font-size:13px}.hero-supporting-results>p:first-child>strong{display:inline}.hero-supporting-results>p:first-child>span{display:inline}.hero-supporting-results .hero-length-comparison{font-size:15px;margin-top:4px}.hero-supporting-results .hero-example-label{max-width:none;margin-top:7px;font-size:12px}
@media(max-width:1200px){.hero-savings-banner{gap:11px;padding:13px}.savings-sentence{font-size:13px}.hero-money{gap:10px}.hero-money>strong{font-size:58px}.hero-money>span{font-size:12px}}
@media(max-width:760px){.hero-result{padding:11px}.hero-savings-banner{gap:10px;padding:11px 12px}.savings-check{width:27px;height:27px;flex-basis:27px}.savings-check svg{width:19px;height:19px}.savings-sentence{font-size:13px;margin-bottom:5px;max-width:23em}.hero-money{gap:11px}.hero-money>strong{font-size:48px}.hero-money>span{font-size:12px}.hero-supporting-results{margin-top:9px}.hero-supporting-results>p:first-child>strong{font-size:12px}.hero-supporting-results .hero-length-comparison{font-size:13px;margin-top:2px}.hero-supporting-results .hero-example-label{font-size:12px;margin-top:5px;max-width:none}.hero-v4-description{margin-bottom:15px}}
@media(max-width:380px){.hero-savings-banner{gap:8px;padding:10px}.hero-money{gap:8px}.hero-money>strong{font-size:42px}.hero-money>span{font-size:12px}.savings-check{width:23px;height:23px;flex-basis:23px}.savings-sentence{font-size:12px}}
@media(forced-colors:active){.hero-transfer[data-artwork=field-club] rect{fill:CanvasText}.hero-savings-banner{border-color:CanvasText;color:CanvasText;background:Canvas}.savings-check{border-color:CanvasText}.savings-check svg{stroke:CanvasText}.hero-money>span,.hero-money>strong,.savings-sentence{color:CanvasText}}
@media(min-width:761px){.hero-demo-stage{height:280px;min-height:0}.hero-nesting-svg{height:100%;width:100%;max-height:100%}.hero-result{padding:13px 20px}.hero-savings-banner{padding:12px 16px}.hero-money>strong{font-size:68px}.hero-supporting-results{margin-top:10px}.hero-demo-toolbar{padding-block:12px}.hero-sheet-readout{padding-block:8px 12px}}
@media(min-width:761px) and (max-width:1000px){.hero-demo-stage{height:220px}.hero-money{flex-wrap:wrap;gap:0 8px}.hero-money>strong{font-size:52px}.savings-check{width:26px;height:26px;flex-basis:26px}}
@media(max-width:760px){.hero-result{padding:9px}.hero-savings-banner{padding:9px 10px}.hero-money>strong{font-size:46px}.hero-supporting-results .hero-example-label{line-height:1.35}.hero-demo-bottom{padding-block:1px}.hero-v4{padding-top:20px}.hero-lead .eyebrow{margin-bottom:10px}.hero-v4-description{margin-top:12px}}