.landing{max-width:52rem;margin:0 auto;padding:4rem 1.25rem;text-align:center}.landing h1{font-size:clamp(2rem,6vw,3.5rem);margin-bottom:.5rem}.tagline{color:var(--muted);font-size:1.15rem;max-width:36rem;margin:0 auto 1.5rem}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(14rem,1fr));gap:1.5rem;margin:3rem 0;text-align:left}.features h2{font-size:1.1rem;margin-bottom:.25rem}.features p{color:var(--muted);margin:0}.structures-list ul{list-style:none;padding:0}.structures-list li{margin:.5rem 0}.structures-list a{color:var(--accent-soft)}