:root{--brand-green:#16a34a;--bg:#fff;--muted-bg:#f9fafb;--surface:#fff;--text:#0f172a;--muted:#475569;--border:#e6edf0;--radius:14px;--card-shadow:0 6px 18px rgba(6,78,59,.06);--max-width:1150px;--page-gutter:20px;--header-height:64px}*{box-sizing:border-box}html,body{height:100%}body{color:var(--text);background:var(--muted-bg);-webkit-font-smoothing:antialiased;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans,Ubuntu,Cantarell,Helvetica Neue,Arial}html{scroll-behavior:smooth;scroll-padding-top:var(--header-height)}section{scroll-margin-top:calc(var(--header-height) + 8px)}.mb-1{margin-bottom:4px}.mb-2{margin-bottom:8px}a{color:var(--brand-green);text-decoration:none}a:hover{text-decoration:underline}.tcs-root{background:linear-gradient(180deg,var(--muted-bg)0%,var(--bg)100%);-webkit-font-smoothing:antialiased;min-height:100vh;padding-bottom:1rem}.tcs-hero{padding:28px 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