body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: #f8f9fa;
  color: #1a1a1a;
}

header {
  background: #e8f0fe;
  padding: 30px 0;
  text-align: center;
  border-bottom: 4px solid #4f8ef7;
}

.title-box {
  border: 2px dashed #4f8ef7;
  border-radius: 20px;
  display: inline-block;
  padding: 20px 30px;
  background-color: #ffffff;
  box-shadow: 0 0 8px rgba(0,0,0,0.1);
}

.title-box h1 {
  margin: 0;
  font-size: 2em;
  color: #1a237e;
}

.tel {
  font-weight: bold;
  font-size: 1.1em;
  color: #d00000;
}
.addr, .mail {
  font-size: 0.95em;
}

nav {
  background: #4f8ef7;
  text-align: center;
  padding: 12px 0;
}

nav a {
  background: #fff;
  color: #4f8ef7;
  text-decoration: none;
  padding: 10px 30px;
  border-radius: 30px;
  font-weight: bold;
  transition: 0.3s;
}
nav a:hover {
  background: #cfe2ff;
}

main {
  max-width: 900px;
  margin: auto;
  padding: 30px 20px;
}

h2 {
  color: #1a237e;
}
h3 {
  color: #37474f;
}

.photo {
  text-align: center;
  margin: 40px 0;
}
.photo img {
  max-width: 100%;
  border-radius: 20px;
  box-shadow: 0 0 12px rgba(0,0,0,0.1);
}

footer {
  background: #4f8ef7;
  color: white;
  text-align: center;
  padding: 20px;
  font-size: 0.9em;
}