:root{--bg-canvas:#eef7f2;--bg-surface:#fff;--bg-surface-hover:#e0efe5;--text-primary:#1f2937;--text-muted:#4c6254;--accent-primary:#14532d;--accent-secondary:#42764e;--border-subtle:#b8cebf;--ease-kinetic:cubic-bezier(.16,1,.3,1);--shadow-elevation:0 12px 32px -4px rgba(0,0,0,.15);--glow-accent:0 0 24px -4px #14532d33;--glass-backdrop:blur(16px) saturate(180%)}
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@media(min-width:1025px){.site-nav{max-width:830px;margin-left:auto}}
@media(min-width:769px) and (max-width:1024px){.site-header{gap:20px;flex-wrap:wrap}.site-nav{flex-basis:100%}.teaching-grid{gap:28px}}
@media(max-width:768px){.site-header{padding:16px 20px;gap:10px}.brand{font-size:.92rem;max-width:calc(100% - 58px)}.menu-toggle{display:block}.site-nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--bg-surface);padding:22px;z-index:20;border-bottom:1px solid var(--border-subtle);box-shadow:var(--shadow-elevation)}.site-nav.is-open{display:flex;flex-direction:column}.nav-group{display:flex;flex-direction:column;align-items:stretch;gap:0}.site-nav a{padding:9px 0}.teaching-grid{grid-template-columns:1fr;gap:26px}.section{padding:34px 0}.hero-band{padding:28px 0}.hardware-image{max-height:230px}.footer-inner{flex-direction:column}}
@media(min-width:481px) and (max-width:768px){.wrap{width:calc(100% - 40px)}}
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@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.motion-ready .reveal{opacity:1;transform:none}}