body {
  font-family: Arial, Helvetica, sans-serif;
  margin: 0;
  padding: 0;
  background: #f8f9fa;
  color: #222;
}

header {
  background: #007bff;
  color: #fff;
  padding: 0;
}

nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  background: #007bff;
}

nav ul li {
  margin: 0;
}

nav ul li a {
  display: block;
  padding: 16px 22px;
  color: #fff;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.2s;
  border-radius: 6px 6px 0 0;
}

nav ul li a:hover,
nav ul li a:focus {
  background: #0056b3;
}

.banner {
  width: 100%;
  min-height: 220px;
  background: url('https://placehold.co/1200x300?text=Yuki+Center+Banner') center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 2.2rem;
  font-weight: bold;
  letter-spacing: 2px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.18);
  margin-bottom: 24px;
  border-radius: 0 0 16px 16px;
}

main {
  max-width: 950px;
  margin: 30px auto 30px auto;
  background: #fff;
  padding: 32px 24px;
  border-radius: 12px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.09);
}

.box-services {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin: 32px 0;
  justify-content: center;
}

.service {
  background: #f1f7ff;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,123,255,0.07);
  padding: 18px 16px 12px 16px;
  width: 210px;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}

.service:hover {
  transform: translateY(-6px) scale(1.04);
  box-shadow: 0 6px 24px rgba(0,123,255,0.13);
}

.service img {
  width: 70px;
  height: 70px;
  object-fit: contain;
  margin-bottom: 10px;
}

.btn-primary {
  display: inline-block;
  background: #007bff;
  color: #fff;
  padding: 12px 32px;
  border-radius: 6px;
  font-size: 1.1rem;
  font-weight: bold;
  text-decoration: none;
  margin: 18px 0 0 0;
  box-shadow: 0 2px 8px rgba(0,123,255,0.09);
  transition: background 0.2s, transform 0.2s;
}

.btn-primary:hover {
  background: #0056b3;
  transform: scale(1.04);
}

h1, h2, h3 {
  color: #007bff;
  margin-top: 0;
}

footer {
  background: #222;
  color: #fff;
  padding: 32px 10px 20px 10px;
  margin-top: 40px;
  font-size: 15px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px;
}

.footer-col {
  min-width: 220px;
  max-width: 320px;
}

.footer-col h4 {
  color: #ffd700;
  margin-bottom: 10px;
}

footer a {
  color: #ffd700;
  text-decoration: underline;
}

ul {
  padding-left: 20px;
}

@media (max-width: 900px) {
  main {
    padding: 16px 4vw;
  }
  .box-services {
    flex-direction: column;
    align-items: center;
  }
  .banner {
    font-size: 1.3rem;
    min-height: 120px;
  }
  footer {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
}