:root{color-scheme:dark;--bg:#101a2c;--card:#1a2940;--text:#f7f2e9;--muted:#bdc9d6;--accent:#f0c987}
*{box-sizing:border-box}body{margin:0;font:1rem/1.65 system-ui,-apple-system,sans-serif;background:radial-gradient(ellipse at top,#263e61,var(--bg) 65%);color:var(--text);min-height:100vh}
a{color:var(--accent)}.nativitas-nav{display:flex;flex-wrap:wrap;gap:.65rem 1.5rem;padding:1.2rem max(1.5rem,calc((100% - 1050px)/2));border-bottom:1px solid #39506d}.nativitas-nav a{font-weight:600;text-decoration:none}.nativitas-nav a[aria-current],a:hover{text-decoration:underline;text-underline-offset:4px}
.page-shell{max-width:1050px;margin:auto;padding:2.5rem 1rem 4rem;min-width:0}.hero{padding:0 .5rem}.eyebrow{text-transform:uppercase;letter-spacing:.14em;color:var(--accent);font-size:.8rem}h1{font-family:Georgia,serif;font-size:clamp(2.5rem,8vw,4.5rem);line-height:1.1;margin:.5rem 0}h2{font-family:Georgia,serif}.tagline{color:var(--accent);font-size:1.2rem}.nativitas-footer{padding:1.2rem 1.5rem;border-top:1px solid #39506d;color:var(--muted)}.ephemera-panel{background:var(--card);min-width:0}.ephemera-panel .form-grid{grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr))}.ephemera-panel input{min-width:0}.ephemera-panel progress{accent-color:var(--accent)}