*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  color: #222;
  background-color: #fff;
  background-image: url("../images/bg_body.png");
  background-repeat: repeat;
  background-size: 536px 116px;
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP",
    "Yu Gothic", YuGothic, Meiryo, sans-serif;
  font-size: 18px;
  font-weight: 400;
  line-height: 35px;
  -webkit-font-smoothing: antialiased;
}

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

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

a:focus-visible {
  outline: 2px solid #0073c0;
  outline-offset: 2px;
}

a {
  color: inherit;
  text-decoration: none;
}

.lp {
  position: relative;
  max-width: 750px;
  margin: 0 auto;
  background: #fff;
  overflow: hidden;
}

section {
  background: #fff;
}

.pad {
  padding: 0 40px;
}

.hero {
  position: relative;
}

.hero picture,
.hero img,
.judge,
.prize img {
  width: 100%;
}

.hero picture {
  display: block;
}

.teaser {
  position: absolute;
  left: 5.5%;
  width: 89%;
  top: 81%;
  height: 16%;
  z-index: 1;
}

.entry {
  display: block;
  margin: 68px -40px 30px;
  line-height: 0;
}

.entry img {
  width: 100%;
  height: auto;
}

.pad .entry:last-child,
.pad .entry:first-child {
  margin-bottom: 60px;
}

h2 {
  margin: 40px auto 0;
  padding: 15px 0;
  border-bottom: 3px dotted #ffdd00;
  font-size: 20px;
  font-weight: 600;
  line-height: 26px;
  text-align: center;
}

.pad > h2:first-of-type {
  margin-top: 0;
}

.h2-wide {
  font-size: 20px;
  letter-spacing: 0;
}

.lead,
.copy {
  margin: 10px 0 0;
  font-size: 18px;
  font-weight: 400;
  line-height: 35px;
}

.lead {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.lead-overview {
  max-width: 555px;
}

.lead-period {
  max-width: 400px;
}

.lead-prize {
  max-width: 467px;
  margin-bottom: 60px;
}

.copy {
  max-width: 670px;
  margin-bottom: 50px;
}

.howto {
  margin: 40px 0 0;
  letter-spacing: 0.04em;
  text-align: justify;
  text-justify: inter-ideograph;
}

.howto p {
  margin: 0 0 1.2em;
}

.howto p:last-child {
  margin-bottom: 0;
}

.copy a,
.notes a,
.copy a:visited,
.notes a:visited {
  color: #000;
  font-weight: 700;
}

.prizes {
  padding: 48px 0 0;
  background: #ffdd00;
}

.prizes-title {
  margin-top: 0;
  padding: 10px 0;
  border-bottom-color: #fff;
}

.prizes-title img {
  display: block;
  width: min(100%, 400px);
  height: auto;
  margin: 0 auto;
}

.prizes-lead {
  margin: 24px auto 36px;
  padding: 0 4px;
  font-size: 18px;
  font-weight: 600;
  line-height: 32px;
  text-align: center;
}

.notes {
  max-width: 670px;
  margin: 8px auto 0;
  padding: 0 0 64px;
  font-size: 12px;
  font-weight: 400;
  line-height: 23px;
}

.notes p {
  margin: 0;
}

.notes p + p {
  margin-top: 1em;
}

.banner {
  display: block;
  width: 715px;
  max-width: 100%;
  margin: 40px auto;
}

.diagram {
  position: relative;
}

.diagram img {
  width: 100%;
}

.diagram-hit {
  position: absolute;
  width: 25.33%;
  height: 23.99%;
  border-radius: 50%;
}

.diagram-qna {
  left: 37.87%;
  top: 1.26%;
}

.diagram-topics {
  left: 8.67%;
  top: 18.06%;
}

.diagram-blog {
  left: 66.27%;
  top: 17.55%;
}

.diagram-events {
  left: 8.27%;
  top: 50.25%;
}

.diagram-mall {
  left: 37.87%;
  top: 64.65%;
}

.diagram-community {
  left: 66.27%;
  top: 49.49%;
}

.phone {
  width: 580px;
  max-width: 80%;
  margin: 0 auto 8px;
}

.download {
  margin: 0 0 16px;
  font-size: 18px;
  font-weight: 700;
  line-height: 35px;
  text-align: center;
}

.stores {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin: 0 0 50px;
}

.stores img {
  height: 52px;
  width: auto;
}

.sns-lead {
  margin-bottom: 0;
  text-align: left;
}

.sns {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin: 0 auto;
  padding: 0;
  list-style: none;
}

.sns li {
  flex: 0 0 auto;
}

.sns a {
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
}

.sns img {
  width: 64px;
  height: 64px;
}

.foot {
  padding: 28px 40px 48px;
  background: #fff;
}

@media (max-width: 750px) {
  body {
    font-size: 14px;
    line-height: 24px;
  }

  .pad {
    padding: 0 16px;
  }

  .entry {
    margin-left: -16px;
    margin-right: -16px;
  }

  h2 {
    font-size: 15px;
    line-height: 22px;
    padding: 10px 0;
  }

  .h2-wide {
    font-size: 14px;
    line-height: 22px;
  }

  .lead,
  .copy,
  .download {
    font-size: 14px;
    line-height: 24px;
  }

  .howto {
    letter-spacing: 0;
    text-align: left;
    text-justify: auto;
  }

  .prizes-lead {
    font-size: 14px;
    line-height: 24px;
  }

  .notes {
    font-size: 12px;
    line-height: 21px;
    padding-left: 16px;
    padding-right: 16px;
  }

  .stores {
    gap: 10px;
  }

  .stores img {
    height: 40px;
  }

  .sns a {
    width: 56px;
    height: 56px;
  }

  .sns img {
    width: 52px;
    height: 52px;
  }

  .foot {
    padding: 24px 16px 40px;
  }
}