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18px;border-radius:14px;box-shadow:var(--shadow);z-index:50;font-weight:650}.toast[hidden]{display:none}@media(max-width:850px){.shell{width:min(100% - 28px,1180px)}.hero{padding:60px 0}.hero-grid,.split,.proof-grid,.two-col{grid-template-columns:1fr;gap:38px}.door-grid,.cards-3{grid-template-columns:1fr}.door{min-height:240px}.door-num{margin-bottom:38px}.stack-list>div,.principles>div{grid-template-columns:1fr;gap:7px}.site-nav{display:none;position:absolute;top:74px;left:14px;right:14px;padding:18px;background:var(--paper);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.site-nav.open{display:flex}.menu-button{display:block}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column}.section{padding:66px 0}.cta-band .split{align-items:start}}
