:root{--bg:#0f1720;--fg:#e8edf2;--muted:#9fb0c0;--accent:#4fb3a5;--card:#16222e}
*{box-sizing:border-box}
body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--fg)}
a{color:var(--accent)}
.wrap{max-width:46rem;margin:0 auto;padding:0 1.25rem}
header{padding:3rem 0 1rem}
h1{font-size:clamp(2rem,6vw,3rem);margin:0 0 .5rem;letter-spacing:-.02em}
.lead{font-size:1.2rem;color:var(--muted);margin:0}
section{padding:1.5rem 0}
h2{font-size:1.1rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0 0 .75rem}
.card{background:var(--card);border-radius:12px;padding:1.25rem 1.5rem}
.card h3{margin:0 0 .4rem;font-size:1.3rem}
footer{padding:2rem 0 3rem;color:var(--muted);font-size:.9rem;border-top:1px solid #243445;margin-top:2rem}
footer p{margin:.25rem 0}