:root{--ink:#0f172a;--muted:#4a5568;--bg:#f7f6f2;--card:#ffffff;--border:#d4d0c4;--accent:#16325c}*{box-sizing:border-box}body,html{margin:0;padding:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.5}a{color:var(--accent)}main{max-width:42rem;margin:0 auto;padding:3rem 1.25rem 4rem}h1{font-size:clamp(1.75rem,4vw,2.5rem);line-height:1.15;margin:0 0 .75rem}.tagline{color:var(--muted);font-size:1.125rem;margin:0 0 1.5rem}.card{background:var(--card);border:1px solid var(--border);border-radius:.75rem;padding:1.25rem;margin:1.5rem 0}label{display:block;font-size:.875rem;font-weight:600;margin-bottom:.35rem}input[type=email]{width:100%;padding:.7rem .8rem;border:1px solid var(--border);border-radius:.5rem;font-size:1rem}.btn,button{display:inline-block;margin-top:.75rem;background:var(--accent);color:#fff;border:0;border-radius:.5rem;padding:.7rem 1.1rem;font-weight:600;cursor:pointer;text-decoration:none}.footer{margin-top:3rem;font-size:.8rem;color:var(--muted)}.badge{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:.75rem}