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var(--transition)}.success-modal-btn:hover{background:#1d4ed8;transform:translateY(-1px);box-shadow:var(--shadow-md)}.page-footer{max-width:900px;margin:0 auto;padding:0 2rem 2.5rem}.footer-divider{height:1px;background:var(--border);margin-bottom:1.2rem}.footer-row{display:flex;justify-content:space-between;align-items:center;font-family:Plus Jakarta Sans,sans-serif;font-size:.78rem;font-weight:500;color:var(--muted)}.footer-brand{font-weight:600;color:var(--fg)}@media(max-width:1024px){.builder-stack{padding:2rem 1.2rem .8rem}.flow-section{margin-top:1.5rem}.systems-section{position:static}}@media(max-width:768px){.hero{padding:3rem 1.2rem 2.5rem}.hero-title{font-size:clamp(2rem,10vw,3rem);line-height:1.05}.categories{grid-template-columns:1fr}.flow-section{margin-top:1.25rem}.topology-grid,.slot-tabs{grid-template-columns:1fr}.systems-grid{grid-template-columns:1fr;gap:.5rem}.system-card{width:100%}.system-main{padding:.75rem .85rem}.step-nav-row{grid-template-columns:1fr;gap:.4rem}.step-pill{width:100%}.step-actions{flex-direction:row;gap:.5rem}.interest-panel{max-width:100%}.submission-history-item{grid-template-columns:1fr;text-align:left}.cta-btn{width:100%}}