:root{color:#16221d;font-synthesis:none;text-rendering:optimizelegibility;--ink:#16221d;--muted:#607168;--surface:#fff;--line:#dbe6df;--accent:#2c7a57;--accent-strong:#1e5c42;--accent-soft:#e7f5ed;--shadow:0 24px 70px #16372817;background:#f7faf8;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:linear-gradient(#fbfdfc 0%,#f2f7f4 100%);min-width:320px;min-height:100vh;margin:0}a{color:inherit}:focus-visible{outline-offset:4px;border-radius:6px;outline:3px solid #d58b36}.skip-link{z-index:20;background:var(--ink);color:#fff;padding:.7rem 1rem;text-decoration:none;position:fixed;top:1rem;left:1rem;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}.site-shell{flex-direction:column;min-height:100vh;display:flex}.site-header{z-index:10;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#fbfdfce6;border-bottom:1px solid #dbe6dfe6;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;gap:1.5rem;width:min(1120px,100% - 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2rem);color:var(--muted);justify-content:space-between;gap:1rem;margin:0 auto;padding:1.6rem 0 2.4rem;font-size:.9rem;display:flex}.site-footer a{font-weight:700}@media (width<=820px){.hero{grid-template-columns:1fr;gap:2rem;padding-top:4.5rem}.concept-card{min-height:220px}.roadmap-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=600px){.header-inner{flex-direction:column;align-items:flex-start;gap:.75rem;min-height:auto;padding:.85rem 0}.primary-nav{justify-content:space-between;width:100%}.primary-nav a{padding:.5rem .55rem}.hero{padding-top:3.5rem}h1{font-size:clamp(3.3rem,19vw,5rem)}.roadmap-grid{grid-template-columns:1fr}.site-footer{flex-direction:column}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}