/*
Theme Name: Nana Research Theme
Theme URI: https://nana-research.com
Author: Katsuya Kita
Version: 1.0
Description: This is a custom theme based on nana-research.com layout.
*/

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP&display=swap');

body {
  font-family: 'Noto Sans JP', sans-serif;
  background: #f8f8f8;
  margin: 0;
  padding: 0;
}

.site-main {
  max-width: 800px;
  margin: 40px auto;
  padding: 0 20px;
  background: #ffffff;
}

.entry-card {
  margin-bottom: 30px;
  padding: 15px;
  background: #f0f0f0;
  border-radius: 8px;
}

.thumbnail img {
  max-width: 100%;
  height: auto;
  display: block;
}

h2 {
  font-size: 1.5em;
  margin: 10px 0;
}

.promo-button {
  display: inline-block;
  background: #ff4747;
  color: white;
  padding: 12px 24px;
  text-decoration: none;
  font-weight: bold;
  border-radius: 6px;
  margin-top: 20px;
}
.promo-button:hover {
  background: #cc3939;
}