:root {
  --font-main: 'Noto Serif JP', serif;
  --text-color: #111;
  --base-font-size: 16px;
  --line-height: 1.6;
  --section-margin: clamp(2rem, 6vw, 5rem);
}

body {
  background: linear-gradient(to bottom, #fff 0%, #f7f7f7 100%);
  color: var(--text-color);
  font-family: var(--font-main);
  font-size: var(--base-font-size);
  line-height: var(--line-height);
  margin: 0;
  padding: 2rem;
}

.logo {
  display: block;
  margin: 0 auto 2rem auto;
  max-width: 160px;
}

.hero-image {
  width: 100%;
  max-height: 400px;
  object-fit: cover;
  margin-bottom: var(--section-margin);
}

.description {
  text-align: center;
  margin-bottom: var(--section-margin);
}

.description p {
  max-width: 700px;
  margin: 0 auto 1rem auto;
  font-size: 0.95rem;
  color: #555;
}

.artist-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  max-width: 900px;
  margin: 0 auto;
  padding: 0;
  list-style: none;
  text-align: center;
}

.artist-list li a {
  text-decoration: none;
  color: #111;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

.artist-list li a:hover {
  border-bottom-color: #000;
}