:root {
  --main-green: #4CAF50;
  --sub-green: #E8F5E9;
  --accent-orange: #FF9800;
  --text-color: #333;
  --bg-white: #fff;
}

body {
  font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  line-height: 1.8;
  color: var(--text-color);
  margin: 0;
  padding: 0;
}

header {
  background: var(--bg-white);
  border-bottom: 3px solid var(--main-green);
  padding: 1rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.logo a {
  text-decoration: none;
  display: inline-block;
  transition: opacity 0.3s ease;
}

.logo a:hover { opacity: 0.8; }

.logo img {
  height: 60px;
  vertical-align: middle;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}

nav a {
  text-decoration: none;
  color: var(--text-color);
  font-weight: bold;
}

.container { width: 90%; max-width: 1000px; margin: 2rem auto; min-height: 60vh; }

/* 各セクションの装飾 */
.specialist-section {
  background: var(--main-green);
  color: white;
  padding: 3rem 2rem;
  border-radius: 20px;
  margin: 3rem 0;
  text-align: center;
}

.status-badge {
  background: var(--sub-green);
  border: 2px solid var(--main-green);
  padding: 1rem;
  text-align: center;
  border-radius: 10px;
  margin-bottom: 2rem;
}

.event-banner {
  background: #fff9e6;
  border: 1px solid var(--accent-orange);
  padding: 1.5rem;
  border-radius: 10px;
  margin-bottom: 2rem;
}

.info-table {
  width: 100%;
  border-collapse: collapse;
}

.info-table th, .info-table td {
  padding: 1rem;
  border-bottom: 1px solid #eee;
  text-align: left;
}

.info-table th { background: var(--sub-green); width: 30%; }

footer {
  background: #f9f9f9;
  padding: 3rem 5%;
  text-align: center;
  border-top: 1px solid #eee;
}