:root{--background:#f7f5ef;--surface:#fff;--surface-soft:#f0eee7;--text:#171717;--muted:#64605a;--border:#ddd7ca;--accent:#246b61;--accent-dark:#174c45;--accent-soft:#dcece7;--shadow:0 24px 70px #1f1d181f}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--background);color:var(--text);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}.hero,.workspace{min-height:100vh;padding:28px}.nav{justify-content:space-between;align-items:center;max-width:1120px;margin:0 auto;display:flex}.nav.compact{margin-bottom:64px}.brand,.nav-link{align-items:center;gap:10px;font-weight:700;display:inline-flex}.brand-mark{background:var(--text);color:#fff;border-radius:8px;justify-content:center;align-items:center;width:34px;height:34px;display:inline-flex}.nav-link{color:var(--accent-dark)}.hero-grid{grid-template-columns:minmax(0,1.1fr) 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