/* Iteration 8: existing surfaces, new responsive grid and persistent selections. */
.hero-copy{width:min(39vw,470px);max-width:470px}.hero h1{font-size:clamp(48px,4.2vw,66px);line-height:1.04}.hero-description{font-size:14px;line-height:1.85;max-width:420px}.hero-values{gap:22px}.hero-values span{font-size:11px}.hero-actions{gap:20px}.hero .button{min-width:215px;padding-inline:20px}
.product-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));grid-auto-flow:row;grid-auto-columns:auto;overflow:visible;gap:18px;padding:0}.product{display:flex;flex-direction:column;min-width:0}.product-image{width:100%;aspect-ratio:.87;flex-shrink:0}.product-copy{display:flex;flex-direction:row;align-items:center;justify-content:space-between;gap:8px;min-height:100px;padding:17px 14px;width:100%;flex:1}.product-title{font-size:27px;line-height:1.08;min-height:0}.product-bottom{font:400 27px/1 var(--body);color:var(--action);padding:0;border:0;flex-shrink:0}.product:hover .product-bottom{transform:translateX(3px)}
.workshop{align-items:stretch}.workshop-visual{height:auto;min-height:0;align-self:stretch;position:relative}.workshop-visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;animation:approach-fade .25s ease}.illustration-note{position:absolute;left:18px;bottom:18px;padding:5px 9px;background:#faf8f0e8;color:#515248;font:400 11px/1.5 var(--body)}.workshop-content h2{font-size:45px}.workshop-points.proof-stable{height:var(--proof-total-height);overflow-anchor:none}.workshop-points.proof-stable details[open]>p{height:var(--proof-answer-height);overflow:auto;animation:proof-fade .2s ease}.workshop-points details[open] summary:after{content:'−'}.material-tile[aria-expanded=true] .tile-plus{transform:none;font-size:0}.material-tile[aria-expanded=true] .tile-plus:after{content:'✓';font-size:15px}
@keyframes approach-fade{from{opacity:.6}to{opacity:1}}
@media(min-width:761px) and (max-width:1100px){.hero-copy{width:40%;max-width:400px}.hero h1{font-size:46px}.hero-description{font-size:13px}.hero-actions{gap:15px}.hero-values{gap:13px}.hero-values span{font-size:10px}.product-grid{grid-template-columns:repeat(6,minmax(0,1fr))}.product{grid-column:span 2}.product:nth-last-child(-n+2){grid-column:span 3}.product:nth-last-child(-n+2) .product-image{aspect-ratio:1.55}.workshop-content h2{font-size:37px}.product-title{font-size:28px}}
@media(min-width:761px) and (max-width:900px){.hero h1{font-size:39px}.hero-values{gap:10px}.hero-values>div{flex-direction:column;align-items:start}.hero-values span{font-size:10px}}
@media(max-width:760px){.hero-copy{width:100%;max-width:350px}.hero h1{font-size:44px;line-height:1.07;margin:20px 0}.hero h1 br{display:none}.hero-description{font-size:13px;line-height:1.85;max-width:345px}.hero-values{gap:13px;margin-top:23px}.hero-values span{font-size:10px}.hero .button{min-width:215px}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 12px}.product-image{aspect-ratio:.87}.product-copy{min-height:89px;padding:13px 10px;gap:4px}.product-title{font-size:23px;line-height:1.07;overflow-wrap:normal}.product-bottom{font-size:22px}.product:last-child{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;align-items:stretch}.product:last-child .product-image{aspect-ratio:1.25;height:100%;min-height:140px}.product:last-child .product-copy{display:flex;flex-direction:column;align-items:start;justify-content:center;gap:17px;padding:18px}.product:last-child .product-title{font-size:25px}.workshop-visual{height:280px;min-height:280px;align-self:auto;width:100%}.workshop-visual img{object-position:center}.workshop-content h2{font-size:39px}.workshop-points.proof-stable details[open]>p{font-size:13px}.illustration-note{font-size:10px;left:12px;bottom:12px}}
@media(max-width:360px){.hero h1{font-size:38px}.hero-description{font-size:12px}.hero-values span{font-size:9px}.product-copy{padding:12px 8px}.product-title{font-size:20px}.product-bottom{font-size:18px}.product:last-child .product-title{font-size:23px}.product:last-child .product-copy{padding:14px}}
@media(prefers-reduced-motion:reduce){.workshop-visual img,.workshop-points.proof-stable details[open]>p{animation:none}.product-bottom{transition:none}}
.product-bottom{margin-top:0}
@media(min-width:1101px){.hero h1{font-size:clamp(48px,4.2vw,62px)}}
@media(max-width:760px){.hero h1 br{display:initial}}