/* Basic reset and theme */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: #222;
}
a { text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

/* Layout */
.site-header, .site-footer {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid #eee;
}
.site-footer { border-top: 1px solid #eee; border-bottom: 0; flex-wrap: wrap; }

.logo a { font-weight: 700; font-size: 1.25rem; }

.nav a { margin-left: 1rem; }
.nav a[aria-current="page"] { font-weight: 700; }

main { padding: 1.25rem; }

.hero {
  padding: 6rem 1.25rem;
  text-align: center;
  background: linear-gradient(180deg, rgba(0,0,0,0.03), rgba(0,0,0,0));
  border-radius: 12px;
  margin-bottom: 2rem;
}
.hero .btn {
  display: inline-block;
  padding: .75rem 1rem;
  border: 1px solid #222;
  border-radius: 8px;
  margin-top: .75rem;
}

.highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.card {
  border: 1px solid #eee;
  border-radius: 12px;
  padding: 1rem;
  box-shadow: 0 1px 0 rgba(0,0,0,.03);
}

/* Contact form */
.contact form {
  display: grid;
  gap: .5rem;
  max-width: 560px;
}
input, textarea, button {
  padding: .75rem;
  border: 1px solid #ccc;
  border-radius: 8px;
  font: inherit;
}
button { cursor: pointer; }
.form-note { font-size: .9rem; color: #555; }

/* Responsive tweaks */
@media (max-width: 640px) {
  .nav a { margin-left: .5rem; }
}