@charset "UTF-8";
@import url("https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Noto+Sans+JP:wght@100..900&family=Noto+Serif+JP:wght@200..900&display=swap");
html, body {
  margin: 0;
  padding: 0;
  font-size: clamp(0.7rem, 0.3vw + 0.7rem, 2rem);
  height: 100%;
  font-family: "Noto Serif JP", serif;
  font-optical-sizing: auto;
  font-family: "Noto Sans JP", sans-serif;
  font-optical-sizing: auto;
  font-weight: 300;
}

body {
  height: 100%;
  background-color: #ffffff;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 2rem;
  padding: 3rem;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

header {
  display: none;
  width: 90vw;
}
header h1 {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 400;
  margin: 0;
  font-size: 1.5rem;
  letter-spacing: 5px;
}

main {
  width: 90vw;
  height: 80vh;
  max-height: 700px;
  background-color: white;
  background-image: url(../images/bg3.jpg);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  border-radius: 20px;
  overflow: hidden;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: end;
      -ms-flex-align: end;
          align-items: end;
}
main section {
  margin-bottom: 10%;
  margin-right: 10%;
  color: #333;
}

footer {
  text-align: center;
  font-size: 0.9rem;
  -webkit-box-flex: 0;
      -ms-flex-positive: 0;
          flex-grow: 0;
  -ms-flex-negative: 0;
      flex-shrink: 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  width: 90vw;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  border-radius: 20px;
  padding: 3rem 0;
}
footer section {
  opacity: 0;
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  -ms-flex-positive: 1;
      flex-grow: 1;
  -ms-flex-negative: 1;
      flex-shrink: 1;
  text-align: left;
  position: relative;
}
footer section.label {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 2rem;
  -ms-flex-item-align: stretch;
      -ms-grid-row-align: stretch;
      align-self: stretch;
}
footer section.label::before {
  content: attr(data-label);
  -webkit-writing-mode: vertical-rl;
      -ms-writing-mode: tb-rl;
          writing-mode: vertical-rl;
  font-size: 0.5rem;
  font-weight: 600;
  padding: 0 0.5rem;
  border-right: 1px solid #ddd;
  letter-spacing: 2px;
  -ms-flex-item-align: stretch;
      -ms-grid-row-align: stretch;
      align-self: stretch;
}
footer section h1 {
  margin: 0;
  text-align: center;
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: 1px;
}
footer section p {
  margin: 0;
  line-height: 1.8;
  font-size: 0.8rem;
}

address {
  -ms-flex-negative: 0;
      flex-shrink: 0;
  -webkit-box-flex: 0;
      -ms-flex-positive: 0;
          flex-grow: 0;
  font-size: 0.6rem;
  font-style: normal;
}

/* bubbles */
.bubble-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
  z-index: -1; /* 背景に */
}

.bubble {
  position: absolute;
  bottom: -50px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  background: rgba(243, 228, 200, 0.5);
  -webkit-backdrop-filter: blur(2px);
          backdrop-filter: blur(2px);
  opacity: 0.5;
}

@media screen and (max-width: 736px) {
  body {
    -webkit-box-pack: start;
        -ms-flex-pack: start;
            justify-content: start;
    padding: 1rem;
  }
  main {
    height: 40vh;
    width: 100%;
    border-radius: 10px;
  }
  footer {
    width: 100%;
    padding: 2rem 0;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 3rem;
    -webkit-box-flex: 1;
        -ms-flex-positive: 1;
            flex-grow: 1;
    -webkit-box-pack: start;
        -ms-flex-pack: start;
            justify-content: start;
  }
  footer section {
    -webkit-box-flex: 0;
        -ms-flex-positive: 0;
            flex-grow: 0;
    -ms-flex-negative: 0;
        flex-shrink: 0;
    text-align: left;
  }
}