@charset "utf-8";

html {
  scroll-behavior: smooth;
}

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

body {
  font-family: "Shippori Mincho", serif;
}

br.sp {
  display: none;
}

/* ----visual---- */

.visual {
  background-image: url(../img/hazemain_pc.png);
  background-position: -62px -9px;
  padding: 100px;
  background-color: #000;
}

.visual img {
  margin: 0 auto;
  width: 20%;
  opacity: 0.85;
}

/* ----main---- */

h1 {
  font-size: 1.3rem;
  margin: 60px 0;
  text-align: center;
}

h2 {
  font-size: 1.7rem;
  background-color: #000;
  color: #fff;
  padding: 15px 7px;
  text-align: center;
  margin-bottom: 20px;
  display: block;
}

h3 {
  border-bottom: 1px solid #000;
  text-align: start;
  margin-bottom: 30px;
  font-size: 1.4rem;
}

.hint_box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  width: 70%;
  margin: 0 auto;
}

.summary_main {
  font-size: 1.2rem;
  margin: 20px 0 30px 0;
  text-align: start;
  color: #000;
}

summary {
  font-size: 1.1rem;
  margin: 0;
  text-align: start;
  cursor: pointer;
  color: rgb(216, 0, 0);
}

.last {
  margin-bottom: 50px;
}

details p {
  text-align: start;
  padding-bottom: 20px;
  font-size: 1.2rem;
}

article {
  margin-bottom: 40px;
}

/* ----NEXT以降---- */

.hint_box h2{
  text-decoration: none;
  display: block;
  font-size: 1.7rem;
  background-color: #000;
  color: #fff;
}

#next {
  margin: 0 auto;
  width: 71%;
}

#summary,#summary2,#summary3,#summary4 {
  text-align: center;
  font-size: 2.3rem;
  margin: 60px 0 30px 0;
  transition: .2s;
  font-family: "Orbitron", serif;
}

#summary {
  color: #000; 
  background-color: rgb(255, 230, 234);
}

#summary:hover {
  background-color: rgb(255, 213, 220);
}

#summary2 {
  color: #0C295B;
}

#summary2:hover {
  color: rgba(12, 41, 91, 0.7);
}
#spoiler-content2 h2 {
  background-color: #0C295B;
}

#summary3 {
  color: #114090;
}
#summary3:hover {
  color: rgba(17, 64, 144, 0.7);
}
#spoiler-content3 h2 {
  background-color: #114090;
}

#summary4 {
  color: rgb(193, 88, 158);
}
#summary4:hover {
  color: rgba(193, 88, 158, 0.7);
}
#spoiler-content4 h2 {
  background-color: rgb(193, 88, 158);
}

#summary,#summary2,#summary3,#summary4:hover {
  cursor: pointer;
}

details[open] {
  animation: accordionOpen 0.5s ease;
}

@keyframes accordionOpen {
  0% {
    opacity: 0;
    transform: translateY(-10px);
  }
  100% {
    opacity: 1;
    transform: none;
  }
}

.details_main[open] .summary_main {
  color: lightgray;
  animation: fadeIn 0.8s ease;
}

.details_inner[open] summary {
  color: rgba(216, 0, 0, 0.3);
  animation: fadeIn 0.8s ease;
}

main {
  margin-bottom: 120px;
}

span.hint {
  font-size: 0.9rem;
}

/* ---topに戻る--- */

a.top {
  text-decoration: none;
  font-size: 1.5rem;
  line-height: 50px;
  display: block;
  text-align: center;
  max-width: 200px;
  margin: 0 auto;
  background-color: rgb(200, 194, 198);
  color: #fff;
}

a.top:hover {
  background-color:rgba(200, 194, 198, 0.6);
}

/* ----footer---- */


footer {
  background-color: #000;
  background-image: url(../img/hazemain_pc.png);
  background-position: -10px -9px;
  text-align: center;
  position: relative;
}

footer nav li {
  color: #fff;
  list-style-type: none;
}

footer ul {
  display: flex;
  justify-content: space-between;
  padding: 30px 120px;
}

footer nav a {
  text-decoration: none;
  font-family: "Shippori Mincho", serif;
  font-size: 1.3rem;
}

#cup {
  width: 110px;
  height: 100px;
  position: absolute;
  bottom: 100px;
  left: 20px;
  z-index: 100;
}

small {
  color: #fff;
  font-size: 0.6rem;
  font-family: Arial, Helvetica, sans-serif;
}

/* ================MediaQuery============== */

@media screen and (max-width:430px) {

  .visual img {
    margin: 0 auto;
    width: 80%;
  }

  ul.hint {
    grid-template-columns: auto;
    gap: 40px;
  }

  .summary_main {
    font-size: 1.2rem;
  }

  h1 {
    margin: 50px 0;
    font-size: 1.1rem;
    padding: 0;
  }

  h2 {
    font-size: 1.3rem;
  }

  .hint_box h2 {
    font-size: 1.3rem;
  }

footer ul {
  display: block;
  margin: 0;
  padding: 0;
  padding-top: 25px;
}

footer li {
  padding: 7px;
}

footer {
  margin: 0;
  padding-bottom:10px;
}

#cup {
  bottom: 200px;
  left: 15px;
}

.hint_box {
  display: block;
}

article {
  margin-bottom: 0;
}

br.sp {
  display: block;
}
}