:root {
  --blue: #2f74b6;
  --bg: #ffffff;
  --maxw: 880px;
}
* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--blue);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.4;
}
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 16px; }
header { padding: 18px 0 8px; text-align: center; }
header img.banner { width: 100%; height: auto; display: block; margin: 0 auto; }
hr { border: none; border-top: 1px solid var(--blue); margin: 20px 0; }
h1, h2, h3, h4 { margin: 0 0 10px; font-weight: 700; }
h2 { font-size: 1.25rem; }
.section { padding: 16px 0; }
.services-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.service-card { border: 1px solid var(--blue); padding: 12px; border-radius: 8px; background: transparent; }
.service-card img { width: 100%; height: auto; display: block; border-radius: 6px; }
.service-card h4 { margin: 10px 0 6px; font-size: 1.05rem; }
form.contact { display: grid; gap: 12px; }
label { font-weight: 600; font-size: 0.95rem; }
input, select, textarea, button {
  width: 100%; padding: 12px; border: 1px solid var(--blue);
  border-radius: 8px; background: transparent; color: var(--blue); font-size: 1rem;
}
input::placeholder, textarea::placeholder { color: var(--blue); opacity: .6; }
button { cursor: pointer; font-weight: 700; }
button:hover { opacity: .85; }
footer { text-align: center; padding: 18px 0 32px; font-size: .9rem; }
@media (min-width: 720px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .services-grid { grid-template-columns: repeat(3, 1fr); } }