body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Helvetica Neue, Arial, Noto Sans, sans-serif, Apple Color Emoji, Segoe UI Emoji, Segoe UI Symbol, Noto Color Emoji;
  font-size: 16px;
  line-height: 1.5rem;
  background-color: whitesmoke;
  color: #333;
  margin: 0.5rem;
  background-color: #2f48a7;
}

main {
  max-width: 800px;
  min-width: 320px;
  margin: 0 auto;
  background-color: #f1f1f1;
  box-shadow: rgba(50, 50, 50, 0.5) 0rem 0rem 1rem 0;
  border-radius: 0.5rem;
  box-sizing: border-box;
  border-bottom: 0.5rem solid rgb(64, 93, 201);
}
@media (min-width: 700px) {
  main {
    margin-top: 10vh;
  }
}

main > header {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
}
@media (min-width: 700px) {
  main > header {
    grid-template-columns: auto 1fr;
  }
}
main > header #logo {
  padding: 1rem;
  display: grid;
  background-color: rgb(64, 93, 201);
  align-items: center;
  gap: 1rem;
  grid-template-columns: 1fr auto;
  border-radius: 0.5rem 0.5rem 0.5rem 0rem;
}
@media (min-width: 700px) {
  main > header #logo {
    border-radius: 0.5rem 0 0.5rem;
  }
}
main > header #logo img {
  height: 75px;
  aspect-ratio: 1/1;
}
main > header h1 {
  font-size: 1rem;
  line-height: 1rem;
  margin: 0;
  color: whitesmoke;
  font-weight: lighter;
  display: inline-block;
  text-align: right;
}
@media (min-width: 700px) {
  main > header h1 {
    text-align: left;
  }
}
main > header .menu-trigger {
  display: block;
  padding: 1rem;
  font-weight: bold;
  text-align: center;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  color: rgb(64, 93, 201);
}
main > header .menu-trigger:hover {
  text-decoration: underline;
}
@media (min-width: 700px) {
  main > header .menu-trigger {
    display: none;
  }
}
main > header #menu:checked ~ nav {
  display: block;
}
main > header nav {
  display: none;
  transition: all 220ms;
  overflow: auto;
  text-align: center;
  border-bottom: 1px solid rgb(64, 93, 201);
  background: linear-gradient(to bottom, transparent, rgba(64, 93, 201, 0.05));
  padding-bottom: 2rem;
  margin-bottom: 2rem;
}
@media (min-width: 700px) {
  main > header nav {
    display: block;
    border-bottom: none;
    padding-bottom: 0rem;
    background: transparent;
    margin-bottom: 0rem;
  }
}
main > header nav a {
  display: block;
  text-decoration: none;
  text-align: center;
  color: inherit;
  border-bottom: 0.2rem solid transparent;
  transition: all 220ms;
  white-space: nowrap;
  font-size: 1.1rem;
  padding: 0.5rem;
}
main > header nav a:hover {
  color: rgb(64, 93, 201);
  font-weight: bold;
}
@media (min-width: 700px) {
  main > header nav a {
    font-size: 0.9rem;
    display: inline-block;
    padding: 0.25rem;
  }
  main > header nav a:hover {
    color: rgb(64, 93, 201);
    border-bottom-color: rgb(64, 93, 201);
    font-weight: normal;
  }
}

#main {
  padding: 0rem 3rem 3rem;
  box-sizing: border-box;
}
@media (min-width: 700px) {
  #main {
    padding: 3rem;
  }
}

body > footer {
  max-width: 800px;
  min-width: 320px;
  margin: 1.5rem auto;
  color: whitesmoke;
  display: grid;
  grid-template-columns: 1fr 1fr;
  text-align: left;
  font-size: 0.8rem;
}
body > footer header {
  font-weight: bold;
  display: block;
}
body > footer > * {
  padding: 0.5rem;
  box-sizing: border-box;
}
body > footer nav p {
  margin: 0;
}
body > footer a {
  color: inherit;
  text-decoration: underline;
}
body > footer a:hover {
  text-decoration: none;
}

main h2 {
  font-size: 1.3rem;
}
main a button {
  display: inline-block;
  font-size: 0.8rem;
  padding: 0.5rem;
  border-radius: 0.5rem;
  font-weight: bold;
  border: none;
  background: linear-gradient(to bottom right, #3551bb, #4864cb);
  color: white;
  cursor: pointer;
  transition: all 220ms;
}
main a button:hover {
  background: linear-gradient(to bottom right, #546ecf, #5c75d1);
}
main section#history {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  font-size: 1rem;
}
main section#history > div {
  margin: 1rem 0;
  text-align: center;
}
main section#history > div::after {
  content: "";
  display: block;
  width: 0.1rem;
  height: 2rem;
  background-color: rgb(185, 185, 185);
  margin: 0 auto;
}
main section#history header {
  font-weight: bold;
  text-align: center;
  font-size: 0.9rem;
}
main section#history p {
  margin: 0;
  max-width: 500px;
}
main section#history .dot {
  width: 1rem;
  height: 1rem;
  background-color: rgb(64, 93, 201);
  border-radius: 50%;
  border: 0.15rem solid white;
  outline: 0.15rem solid rgb(64, 93, 201);
  margin: 0.5rem auto;
}
main .cite {
  display: block;
  color: rgb(180, 180, 180);
  text-align: center;
  padding: 0.5rem;
  box-sizing: border-box;
  font-style: italic;
}
@media (min-width: 700px) {
  main section#index {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
  }
}
main section#index div {
  padding: 0.5rem;
  box-sizing: border-box;
}
main section#index img {
  margin: 0 auto;
  display: block;
  width: 100%;
  border: none;
  aspect-ratio: 1/1.414;
}
main section#imprint h2 {
  text-align: left;
  margin: 3rem 0;
}
main section#imprint h3 {
  margin: 2rem 0;
}
main section#imprint address {
  font-style: normal;
  margin-bottom: 4rem;
}
main section#imprint strong {
  display: block;
}
main section#imprint p > header {
  display: block;
  font-weight: bold;
}
main section#board {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin: 3rem 0;
}
@media (min-width: 400px) {
  main section#board {
    grid-template-columns: 1fr 1fr;
  }
}
@media (min-width: 700px) {
  main section#board {
    grid-template-columns: 1fr 1fr 1fr;
  }
}
main section#board .board_member {
  display: grid;
  grid-template-rows: 1fr auto auto;
  text-align: center;
}
main section#board .board_member .pic {
  display: block;
  width: 75px;
  aspect-ratio: 1/1;
  background-color: lightgrey;
  border-radius: 50%;
  margin: 0 auto;
}
main section#board .board_member header {
  color: rgb(64, 93, 201);
}

#gallery {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.5rem;
}

.block-scroll {
  overflow: hidden;
}