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.card-link:focus-visible{outline:none}.tag{color:var(--color-accent-strong);letter-spacing:.06em;text-transform:uppercase;margin-bottom:1rem;font-size:.8rem;font-weight:800;display:inline-block}.badge{letter-spacing:.03em;border-radius:999px;align-items:center;padding:.25rem .6rem;font-size:.75rem;font-weight:800;display:inline-flex}.badge-accent{color:var(--color-accent-strong);background:var(--color-accent-soft)}.badge-neutral{color:var(--color-text-muted);background:var(--color-surface-muted)}.badge-warning{color:var(--color-warning);background:var(--color-warning-soft)}.badge-success{color:var(--color-success);background:var(--color-success-soft)}.notice{border:1px solid var(--color-border);border-radius:var(--radius-medium);background:var(--color-surface);padding:1rem 1.1rem}.notice-info{border-color:color-mix(in srgb, var(--color-accent), white 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repeat(3,minmax(8rem,1fr));gap:2rem;padding-block:clamp(3rem,6vw,5rem);display:grid}.footer-about{align-content:start;gap:1rem;max-width:28rem;display:grid}.footer-placeholder{color:var(--color-text-muted);font-size:.9rem;font-weight:650}.footer-heading{color:var(--color-text);letter-spacing:0;margin-bottom:.8rem;font-size:.9rem}.site-footer .footer-links{gap:.55rem;display:grid}.site-footer .footer-links a{font-weight:550}.footer-bottom{border-top:1px solid var(--color-border);justify-content:space-between;gap:1rem;padding-block:1.25rem;font-size:.875rem;display:flex}@media (width<=64rem){.hero-layout{grid-template-columns:1fr}.hero-copy{max-width:48rem}.hero-showcase{width:min(100%,38rem);min-height:27rem;margin-inline:auto}.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.project-teaser{grid-template-columns:1fr}.project-diagram{justify-content:flex-start}.header-search span{clip-path:inset(50%);width:1px;height:1px;position:absolute;overflow:hidden}.footer-grid{grid-template-columns:repeat(3,1fr)}.product-list-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-about{grid-column:1/-1}}@media (width<=56rem){.product-detail-layout,.product-gallery{grid-template-columns:1fr}.product-gallery-item-wide{grid-column:auto}.video-library-grid{grid-template-columns:1fr}.section-heading-row{flex-direction:column;align-items:flex-start;gap:.75rem}.video-grid-layout{grid-template-columns:1fr}.video-card-featured{grid-row:auto}.product-grid{grid-template-columns:1fr}.product-card{grid-template-columns:auto 1fr;align-items:center;min-height:20rem}.knowledge-grid{grid-template-columns:1fr}.knowledge-card{min-height:15rem}.desktop-navigation{display:none}.header-inner{min-height:4.25rem}.header-actions{margin-left:auto}.mobile-menu{display:block}.mobile-menu>summary{border:1px solid var(--color-border);background:var(--color-surface);cursor:pointer;border-radius:999px;align-items:center;gap:.45rem;min-height:2.75rem;padding-inline:.8rem;font-weight:750;list-style:none;display:inline-flex}.menu-close-label,.mobile-menu[open] .menu-open-label{display:none}.mobile-menu[open] .menu-close-label{display:inline}.mobile-menu[open] .menu-icon{transform:rotate(90deg)}.mobile-panel{border-bottom:1px solid var(--color-border);background:var(--color-background);max-height:calc(100vh - 4.25rem);box-shadow:var(--shadow-medium);padding:.75rem 1rem 1.25rem;position:absolute;top:100%;left:0;right:0;overflow-y:auto}.mobile-nav-list,.mobile-submenu ul{margin:0;padding:0;list-style:none}.mobile-nav-list{width:min(100%, var(--content-width));margin-inline:auto;display:grid}.mobile-nav-list>li>a,.mobile-submenu>summary{border-bottom:1px solid var(--color-border);min-height:3.25rem;color:var(--color-text);cursor:pointer;justify-content:space-between;align-items:center;padding:.65rem .75rem;font-size:1.05rem;font-weight:750;text-decoration:none;list-style:none;display:flex}.mobile-submenu>summary:after{content:"+"}.mobile-submenu[open]>summary:after{content:"−"}.mobile-submenu ul{gap:.2rem;padding:.4rem 0 .75rem 1rem;display:grid}.mobile-submenu a{border-radius:var(--radius-small);color:var(--color-text-muted);padding:.55rem .75rem;font-weight:650;text-decoration:none;display:block}.mobile-submenu a:hover{color:var(--color-text);background:var(--color-surface-muted)}}@media (width<=48rem){.product-list-grid,.course-grid>li{grid-template-columns:1fr}.course-number{width:3rem}.course-grid .video-card,.topic-grid,.video-card{grid-template-columns:1fr}.video-visual{aspect-ratio:16/9}.product-card{grid-template-columns:1fr}.project-diagram{justify-content:center}.diagram-node{min-width:4.25rem;min-height:4.25rem}.channel-card{flex-direction:column;align-items:flex-start}.header-inner{gap:.75rem}.card,.card-wide{grid-column:span 12}.footer-grid{grid-template-columns:repeat(2,1fr)}.footer-bottom{flex-direction:column;align-items:flex-start}}@media (width<=31rem){.hero-showcase{min-height:23rem}.showcase-card-main{left:2%;right:2%}.showcase-card-cad{right:0}.topic-card{grid-template-columns:auto 1fr}.topic-arrow{display:none}.project-teaser{padding-inline:1.25rem}.project-diagram,.brand-name{display:none}.footer-about .brand-name{display:inline}.footer-grid{grid-template-columns:1fr}.footer-about{grid-column:auto}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}