@charset "utf-8";

:root {
  --text: #333;
  --muted: #666;
  --light: #999;
  --accent: #870001;
  --max-width: 800px;
}

* {
  box-sizing: border-box;
}

body {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 24px 16px;
  font-family: "Open Sans", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  font-weight: 300;
  color: var(--text);
}

a {
  color: #336699;
  font-weight: 300;
  text-decoration: none;
}

a:hover,
a:focus {
  color: var(--accent);
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 24px;
  margin-bottom: 48px;
}

.site-title {
  font-size: 24px;
  color: var(--muted);
}

.site-nav {
  font-size: 14px;
}

.site-nav a {
  color: var(--light);
}

.tagline {
  margin: 0 0 12px;
  font-size: 19px;
}

.intro {
  max-width: 760px;
  font-size: 17px;
  text-align: left;
}

.intro p {
  margin: 0 0 1em;
}

#content {
  margin: 32px 0;
  text-align: left;
}

img {
  max-width: 100%;
  height: auto;
}

.site-footer {
  margin-top: 48px;
  color: var(--muted);
}

.diary-date {
  font-size: 11px;
  font-weight: 600;
  padding: 10px 0;
}

.comment {
  margin: 15px 0;
  background: #fff;
}

.morecontent span {
  display: none;
}

#unityPlayer {
  margin-left: 15px;
}

.ui-accordion {
  margin: 10px 0 0 15px;
}

.ui-accordion-header {
  background: white;
  background-image: none;
}

.small-links {
  font-size: 14px;
  line-height: 1.2;
  margin: 4px 0;
}

@media (max-width: 520px) {
  .site-header {
    display: block;
  }

  .site-nav {
    margin-top: 8px;
  }

  .intro {
    text-align: left;
  }
}