:root{
  --bg:#f7f9fb;
  --text:#0b2135;
  --muted:#5b6b74;
  --primary:#007a63; /* teal/emerald accent */
  --primary-600:#00654f;
  --radius:12px;
  --container-max:1140px;
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}
*{box-sizing:border-box}
body{font-family:var(--font-sans);color:var(--text);background:var(--bg);line-height:1.6}
a{color:var(--primary);text-decoration:none}
.btn-primary, .btn-success{background:var(--primary);border-color:var(--primary)}
.btn-outline-secondary{border-color:#ddd}
.skip-link{position:absolute;left:-999px;top:auto}
.skip-link:focus{left:1rem;top:0.75rem;z-index:1050;background:#fff;padding:0.5rem 0.75rem;border-radius:6px;box-shadow:0 3px 12px rgba(0,0,0,.15)}
.card img{height:180px;object-fit:cover}
.visually-hidden-focusable{position:absolute;left:-999px}
.visually-hidden-focusable:focus{position:static;left:auto}