/*font*/
@import
url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&display=swap");

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #fff;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

a{
	-webkit-transition: all 0.5s;
	-moz-transition: all 0.5s;
	-ms-transition: all 0.5s;
	-o-transition: all 0.5s;
	transition: all 0.5s;
}

a:hover{
  opacity: 0.7;
}

.sp{
  display: none;
}

.pc{
  display: block;
}

/* Header */
.header {
  background-color: #000;
  color: #fff;
  padding: 1rem 2rem;
}

.header-content {
  display: flex;
  justify-content: space-between;
}

.logo_p {
  width: 194px;
  margin: 5px 0 -5px 0;  
}

.logo_s {
  width: 90px;
  margin: 5px 0 -5px 0;  
}

/* Hero Section */
.hero {
  text-align: center;
  background-color: #000;
}

.hero-content {
  max-width: 1920px;
  margin: 0 auto;
}

.h1_title {
  margin: auto;
}

.h1_title img {
  width: 100%;
  max-width: 1920px;
}

.event-badge {
  background-color: #dc2626;
  color: #fff;
  padding: 0.5rem 1.5rem;
  border-radius: 4px;
  display: inline-block;
  font-weight: bold;
}

/* Event Info */
.event-info {
  padding: 9rem 0;
  background-color: #fff;
}

.event-content {
  max-width: 1000px;
  margin: 0 auto;
}

.section-title {
  text-align: center;
}
.section-title img{
  max-width: 100%;
  max-height: 70px;
}

.anniversary{
  text-align: center;
}
.anniversary img{
  margin: 60px auto;
  width: 100%;
  max-width: 700px;
}

.event-description {
  font-size: 1.25rem;
  font-family: "Noto Sans JP";
  line-height: 1.8;
  font-weight: 500;
  color: #000;
  margin-bottom: 3rem;
  text-align: center;
}

.event-description p {
  margin-bottom: 1.5rem;
}

.left-border{
background-color:#003B74;/*線の色指定*/
width:28px;/*線の幅指定*/
height:220px;/*線の高さ指定*/
margin-right: 16.7px;
}

.event-details {
  display: flex;
}

.details_right{
  background-color:#003B74;
  height:220px;/*線の高さ指定*/
  width: 100%;
  border-radius: 0 70px 0 0;
  padding: 40px 80px;
  display: flex;
  flex-flow: column;
  justify-content:space-around;
}

.details_right dl{
  display: flex;
  color: #fff;
  font-size: 1.35rem;
}
.details_right dl dd{
  margin-right: 10px;
  min-width: 150px;
}

.parth{
  width: 100%;
  max-width: 1200px;
  margin:50px auto 7px;
}

.caution{
  font-size: 0.85em;
}

.detail-card {
  background-color: #fff;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  text-align: center;
}

.detail-card h3 {
  font-size: 1.125rem;
  font-weight: bold;
  margin-bottom: 1rem;
}

.date {
  font-size: 1.5rem;
  font-weight: bold;
  color: #2563eb;
}

.time {
  font-size: 1.25rem;
  font-weight: bold;
}

/* Event Contents */
.event-contents {
  padding: 9rem 0 0 0;
    content: "";
    background-image: url(../img/wave.svg);
    background-repeat: no-repeat;
    background-size: 100%;
}

.backwave{
  background-color: rgb(172, 222, 242);;
  padding-bottom: 9rem;
}

.contents-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
}

.content-card {
  background-color:#003B74;
  border-radius: 0 40px 0 0;
  padding: 20px;
  display: flex;
}

.content-number img {
  width: 90%;
  max-width: 80px;
}

.content-card h3 {
  font-size: 1.3rem;
  font-weight: 500;
  font-family: "Noto Sans JP";
  text-align: center;
  color: #fff;
  margin: auto;
}

.event-contents p {
  color: #003B74;
  border: 1px solid #003B74;
  padding: 30px;
  line-height: 1.8;
  margin-top: 50px;
}

/* Event Novelty */
.event-novelty {
  padding: 9rem 0;
  background-color: #fff;
}

.sakaguchi{
  text-align: center;
  margin: 90px auto 65px;
}

.sakaguchi img{
  width: 100%;
  max-width: 800px;
}

.novelty-content {
  max-width: 1200px;
  margin: 0 auto;
}

.novelty-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.novelty-grid h3{
  text-align: center;
  color: #fff;
  font-family: "Noto Sans JP";
  font-weight: 500;
  background-color:#003B74;
  border-radius: 0 20px 0 0;
  padding: 10px 0;
  font-size: 1em;
  margin-bottom: 0px !important;
}

.novelty-card {
  background-color: #fff;
  padding: 2rem;
  border: 1px solid #003B74;
  text-align: center;
}

.novelty-card img {
  width: 100%;
  max-width: 537px;
  height: auto;
  margin-bottom: 1rem;
}

.novelty-card h3 {
  font-size: 1.125rem;
  font-weight: bold;
  margin-bottom: 1rem;
}
.novelty-card p {
  font-family: "Noto Sans JP";
  font-weight: 500;
  color:#003B74;
}

.coffee-description {
  font-size: 1.125rem;
  line-height: 1.8;
  color: #4b5563;
}

/* Voting Section */
.vote-contents{
  padding: 5rem 0 !important;
}

.vote{
  text-align: center;
  display: flex;
  flex-direction: column;
}

.vote img.newmodel{
  margin: 0 auto;
  width: 100%;
  max-width: 1000px;
  padding-left: 5vw;
}

.vote img.attention{
  width: 240px;
  margin: 60px auto 10px;
}

.vote a{
  background-color: #003B74;
  font-family: "Noto Sans JP";
  font-weight: 500;
  text-decoration: none;
  font-size: 1.5rem;
  color: #fff;
  border-radius: 100px;
  padding: 10px 120px;
  max-width: 500px;
  margin: 0 auto;
}

.vote span{
  margin-top: 15px;
  color: #dc2626;
  font-size: 0.8rem;
  font-weight: 600;
}

/* Banner */
.banner{
  text-align: center;
}

.banner p{
  margin: -4rem auto 15px;
  font-size: 1.25rem;
  font-family: "Noto Sans JP";
  font-weight: 600;
}


/* Responsive Design */
@media (max-width: 768px) {
  .sp{
    display: block;
  }

  .pc{
    display: none;
  }

  .header {
    padding: 1rem ;
  }

  .logo_s{
    width: 70px;
  }

  .logo_p{
    width: 140px;
  }

  .section-title {
    margin-top: 20px;
  }

  .section-title img {
    max-height: 34px;
  }

  .anniversary img{
    max-width: 300px;
    margin: 10px auto 50px;
  }

  .event-description{
    font-size: 0.9rem;
  }
  
  .left-border{
    width: 15px;
    height: 100px;
    margin-right: 8px;

  }
  
  .details_right{
    padding: 10px;
    height: 100px;
    border-radius: 0 20px 0 0;
  }

  .details_right dl {
    font-size: 0.85rem;  
  }
  
  .details_right dl dd {
    min-width: 90px;
  }

  .parth{
    margin-top: 30px !important;
  }

  .caution{
    font-size: 0.8rem;
    margin-bottom: 40px;
  }


.event-contents {
  padding: 9rem 0 0 0;
    content: "";
    background-image: url(../img/wave_sp.svg);
    background-repeat: no-repeat;
    background-size: 100%;
}

.backwave{
  background-color: rgb(172, 222, 242);;
  padding-bottom: 9rem;
}
  .content-card{
    padding: 14px 10px;
    border-radius: 0 20px 0 0;
  }
  
  .contents-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 10px;
  }

  .content-number img{
    max-width: 33px;
    vertical-align: bottom;
  }

  .content-card h3{
    font-size: 0.9rem;
  }

  .event-contents p{
    font-size: 0.85rem;
    padding: 20px;
  }

  .backwave{
    padding-bottom: 4rem;
  }

  .sakaguchi{
    margin: 20px auto;
  }

  .vote-contents{
    padding: 3.13rem 0 !important;
  }

  .vote img.newmodel{
    padding-left: 0;
  }

  .vote img.attention{
    width: 180px;
    margin: 30px auto 10px;
  }

  .vote a{
    font-size: 1.5rem;
    padding: 10px 90px;
  }

  .novelty-grid {
    grid-template-columns: 1fr;
  }
.banner img{
  width: 100%;
}
}


@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }


  .event-info,
  .event-contents,
  .event-novelty,
  .voting-section {
    padding: 2rem 0;
  }
}