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@media(max-width:560px){.container{width:calc(100% - 36px)}.demo-extra{display:none}.demo-bar{height:25px;font-size:9px}.nav{height:70px}.brand{font-size:29px}.brand-mark{grid-template-columns:8px 8px;gap:3px;margin-right:9px}.brand-mark i{width:8px;height:8px}.area-button{font-size:10px;padding:10px;gap:6px;border-radius:7px}.nav-arrow{display:none}.hero{grid-template-columns:1fr;padding:34px 0 32px;gap:33px}.eyebrow{font-size:9px;margin-bottom:17px}.hero h1{font-size:57px}.hero-copy>p{font-size:14px;max-width:330px;margin:21px 0}.hero-image>img{aspect-ratio:1.2}.round-sticker{right:7px;top:-16px;width:78px;height:78px}.hero-note{margin-top:15px;font-size:10px}.hero-caption{font-size:8px}.hero-image{margin:0 3px}.hero-actions .button{font-size:12px;padding:15px 20px}.text-link{font-size:12px}.benefit{font-size:10px;justify-content:flex-start;gap:9px}.line-icon{width:24px;height:24px}.section{padding:48px 0}.section-head{display:block;margin-bottom:25px}.section-head h2{font-size:34px}.section-head p{max-width:none;font-size:12px;margin-top:14px}.catalog-toolbar{gap:15px}.filters{gap:6px}.chip{font-size:10px;padding:8px 11px}.search{width:100%;min-width:0}.search input{font-size:12px}.project-grid{gap:25px 13px}.card-image{border-radius:11px;aspect-ratio:1.05}.card-badge{font-size:8px;top:9px;left:9px;max-width:105px}.favorite{width:25px;height:25px;right:8px;top:8px;font-size:13px}.card-info{padding-top:12px}.card-info h3{font-size:15px}.card-meta{font-size:8px;gap:6px}.card-meta span+span:before{margin-right:6px}.card-category{font-size:9px}.card-title-row{align-items:start}.card-arrow{font-size:11px}.how-section{padding:28px 22px;border-radius:17px}.how-section h2{font-size:31px}.how-grid{grid-template-columns:1fr;gap:24px;margin-top:28px}.how-item{padding-top:18px}.step-number{margin-bottom:10px}.how-item h3{font-size:22px}.how-item p{max-width:none}.how-section>p{font-size:12px}.pricing-text h2{font-size:35px}.pricing-text>p{font-size:13px;margin-top:18px}.bundle-card{padding:25px}.bundle-card h3{font-size:24px}.pill{font-size:8px;padding:4px 8px}.bundle-features{font-size:10px;gap:10px}.bundle-card .price{font-size:57px}.faq h2{font-size:28px}.faq summary{font-size:13px}.faq details p{font-size:12px}.end-band{display:block;padding:25px}.end-band p{font-size:12px}.end-band .button{margin-top:20px;font-size:12px}.footer-inner .brand{font-size:26px}.footer-inner .text-button{font-size:9px}.footer-bottom{font-size:8px;gap:15px}.footer-bottom span{max-width:155px}.project-intro{grid-template-columns:1fr;gap:25px}.project-cover{aspect-ratio:1.3}.project-details h1{font-size:37px}.page-header{padding:26px 0}.breadcrumbs{font-size:10px;margin-bottom:20px}.project-details>p{font-size:14px;margin:15px 0}.project-facts span{font-size:11px}.project-unlock{margin-top:20px}.guide-section{padding-top:20px}.guide-illustration{height:210px}.guide-copy h2{font-size:26px}.guide-copy p{font-size:13px}.step-controls{align-items:start;flex-direction:column}.step-buttons{align-self:flex-end}.tabs{gap:20px}.tab{font-size:12px}.materials-layout{grid-template-columns:1fr}.materials-list label{font-size:13px}.library-head{display:block}.library-head .button{margin-top:20px}.page-header h1{font-size:38px}.library-stats{gap:15px;padding:20px 16px}.library-stats .stat{padding-right:15px}.stat-label{font-size:9px}.stat-num{font-size:25px}.library-bottom{align-items:start;gap:20px}.library-bottom p{font-size:10px}.locked-guide{padding:32px 18px}.locked-guide h2{font-size:26px}.locked-guide p{font-size:12px}.locked-guide .button{font-size:12px}.button{padding:14px 20px}.download-row{flex-wrap:wrap}.modal-list{font-size:12px}dialog{padding:31px 24px}dialog h2{font-size:28px}.order-price{font-size:27px}.order-row strong{font-size:13px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}@media print{header,footer,.demo-bar,.breadcrumbs,.tabs,.step-nav,.step-controls,.download-row,.favorite,.button{display:none!important}.container{width:100%}.guide-layout{display:block}.safety-note{break-inside:avoid}}
.mechanism-grid{display:grid;grid-template-columns:1fr 1fr;gap:35px;align-items:center}.mechanism-grid svg{width:100%;height:auto;border-radius:16px}.mechanism-controls p{font-size:13px;margin:14px 0;line-height:1.7}.mechanism-controls label{display:flex;justify-content:space-between;gap:10px;font-size:12px;margin-top:22px}.mechanism-controls output{font-weight:700;color:#3d49d6}.mechanism-controls input{width:100%;accent-color:#3d49d6;margin:14px 0}.mechanism-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;background:#eeeee4;border-radius:10px;padding:17px;margin-top:13px}.mechanism-stats strong{display:block;font-size:18px;letter-spacing:-.03em}.mechanism-stats span{display:block;font-size:9px;color:#7f8575;margin-top:4px}.mechanism-note{font-size:10px!important}.guide-layout:has(.step-nav button:nth-child(6)) .step-nav{max-height:590px;overflow-y:auto}.guide-illustration:has(svg[aria-label^="Gru idraulica"]){height:350px}.project-cover:has(svg[aria-label^="Gru idraulica"]){aspect-ratio:1.1}.project-card:first-child .card-badge{background:#3849db;color:white}@media(max-width:800px){.mechanism-grid{grid-template-columns:1fr}.mechanism-grid>div:first-child{max-width:480px;width:100%;margin:auto}.guide-layout:has(.step-nav button:nth-child(6)) .step-nav{max-height:none;overflow-y:visible}.guide-illustration:has(svg[aria-label^="Gru idraulica"]){height:310px}}
.project-cover.concept-cover{aspect-ratio:auto;display:flex;flex-direction:column;background:#eeeae1}.project-cover.concept-cover img{width:100%;height:auto;object-fit:contain;aspect-ratio:4/3}.project-cover .concept-caption{padding:10px 15px;font-size:11px;line-height:1.5;color:#69685e;background:#eeeae1}
.account-tools{display:flex;align-items:center;justify-content:flex-end;gap:22px;padding-top:12px;font-size:12px;color:#6c705f}.account-tools .text-button,.account-tools .text-link{font-size:12px}.library-teaser{margin-top:30px;border:1px solid #dcdcca;background:#efefdf;border-radius:20px;display:flex;align-items:center;gap:28px;padding:30px}.library-teaser h3{font-size:25px;margin:6px 0 10px}.library-teaser p{font-size:14px;max-width:450px}.library-teaser .button{margin-left:auto;flex-shrink:0}.lock-tile{width:70px;height:80px;display:grid;place-items:center;font-size:50px;color:#4350cc}.library-status{margin-bottom:25px}.library-main .catalog-toolbar{flex-wrap:wrap}.library-main .filters{flex-wrap:wrap}.card-image>a{display:block;height:100%}.loading{text-align:center;padding:100px 20px}.step-project-image{background:#f4eadb;border-radius:18px;overflow:hidden}.step-project-image img{width:100%;height:340px;object-fit:contain;display:block}.step-project-image span{display:block;padding:12px 18px;text-align:center;font-size:11px;color:#64675c}.adaptation-note{background:#f1efdf;padding:24px;border-radius:14px;margin-top:26px}.adaptation-note h3{font-size:18px;margin-bottom:12px}.adaptation-note p{font-size:14px;line-height:1.75}.learning-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;padding-top:30px}.learning-grid .science-card{height:auto}.reference-intro{max-width:760px;margin:30px 0}.reference-intro p{font-size:14px;line-height:1.75;margin-top:12px}.reference-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.reference-grid figure{margin:0}.reference-grid img{width:100%;border-radius:14px}.reference-grid figcaption{font-size:12px;color:#6a705d;margin-top:10px}.tabs{overflow-x:auto;white-space:nowrap}.modal-body .button{margin-top:14px}.library-bottom p{font-size:12px}.catalog-toolbar .filters{gap:8px}.chip{white-space:normal}.library-main .card-info{min-height:145px}
@media(max-width:700px){.account-tools{justify-content:space-between;gap:12px}.account-tools>span{display:none}.library-teaser{flex-direction:column;align-items:flex-start;padding:24px;gap:12px}.library-teaser .button{margin-left:0}.lock-tile{display:none}.learning-grid,.reference-grid{grid-template-columns:1fr}.step-project-image img{height:230px}.library-head h1{font-size:36px}.catalog-toolbar{align-items:stretch}.search{width:100%}}
#projects .project-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.learning-grid p{white-space:pre-line}
@media(max-width:900px){#projects .project-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:560px){#projects .project-grid{grid-template-columns:1fr}}
.learning-grid p{white-space:pre-line}
/* Documentary review, distinct from physical validation. */
.review-note{padding:22px 26px;background:#edf3ef;border:1px solid #cbdcd1;border-radius:14px;margin:0 0 28px;color:#244b3c}.review-note.needs-detail{background:#fff3df;border-color:#dfc38e;color:#644810}.review-note strong{font-size:17px}.review-note p{margin:8px 0 0;line-height:1.6}.review-note ul{margin:12px 0 0;padding-left:22px;line-height:1.65}.review-badge{display:inline-block;font-size:11px;font-weight:700;padding:5px 9px;background:#edf3ef;border-radius:8px;margin:0 0 12px;color:#315347}.review-badge.needs-detail{background:#fff0d2;color:#785412}.variant-intro{padding:20px 0;max-width:850px;line-height:1.7}.variant-materials{background:#f4f1e9;border-radius:15px;padding:20px 28px;line-height:1.8}.variant-steps details{padding:20px 0;border-bottom:1px solid #d8ded8}.variant-steps summary{cursor:pointer;font-weight:700;font-size:18px}.variant-steps p{max-width:850px;line-height:1.8}.variant-steps .guide-illustration{max-width:850px;margin-top:20px}.tabs{flex-wrap:wrap}.tabs .tab{white-space:normal} @media(max-width:600px){.review-note{padding:18px}.variant-materials{padding:18px}.tabs .tab{font-size:12px;padding:12px 10px}}