*,:before,:after{box-sizing:border-box}html,body{min-height:100%;margin:0}
:root{--color-canvas:#f5f6f3;--color-surface:#fff;--color-ink:#18201d;--color-muted:#59635f;--color-accent:#265f4b;--space-1:.5rem;--space-2:1rem;--space-3:1.5rem;--space-4:2rem;--measure-content:70ch;--radius-surface:.75rem}
body{background:var(--color-canvas);color:var(--color-ink);font-family:Arial,Helvetica,sans-serif;line-height:1.5}h1,p{margin:0}h1{font-size:clamp(2rem,8vw,4rem);line-height:1.05}
.page-shell{min-height:100vh;padding:var(--space-4);place-items:center;display:grid}.page-shell>*{width:min(100%, var(--measure-content))}
.stack{gap:var(--space-2);flex-direction:column;display:flex}.eyebrow{color:var(--color-accent);letter-spacing:.12em;text-transform:uppercase;font-size:.75rem;font-weight:700}