* { box-sizing: border-box; }
body { margin: 0; font-family: Arial, Helvetica, sans-serif; background: #f4f7fb; color: #222; line-height: 1.6; }
header { background: linear-gradient(135deg, #1f4e79, #5b9bd5); color: white; padding: 28px 20px; text-align: center; }
header h1 { margin: 0 0 8px; font-size: 2rem; }
header p { margin: 0; font-size: 1.05rem; }
nav { background: #173b5f; padding: 12px; text-align: center; }
nav a { color: white; text-decoration: none; margin: 0 12px; font-weight: bold; display: inline-block; padding: 6px; }
nav a:hover { background: white; color: #173b5f; border-radius: 4px; }
main { max-width: 1050px; margin: 24px auto; padding: 0 18px; }
section, .card { background: white; border-radius: 10px; padding: 22px; margin-bottom: 22px; box-shadow: 0 3px 12px rgba(0,0,0,.08); }
h2 { color: #1f4e79; margin-top: 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 18px; }
.photo { width: 100%; height: 220px; object-fit: cover; border-radius: 8px; border: 1px solid #ddd; }
.button { background: #1f4e79; color: white; padding: 10px 16px; border-radius: 6px; display: inline-block; text-decoration: none; font-weight: bold; }
.button:hover { background: #173b5f; }
form label { display: block; margin: 10px 0; }
input, textarea, select { width: 100%; padding: 9px; border: 1px solid #bbb; border-radius: 5px; }
input[type="radio"] { width: auto; }
.submit-btn { background: #1f4e79; color: white; border: none; cursor: pointer; padding: 11px 18px; font-weight: bold; }
footer { background: #173b5f; color: white; text-align: center; padding: 18px; margin-top: 30px; }
footer a { color: white; margin: 0 8px; }
.small { font-size: .95rem; }