* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  color: #111;
  background: #fff;
}

/* hero */
.hero {
  height: 230px;
  background-image: url("https://biwaichi.bike/.assets/top1.jpg");
  background-size: cover;
  background-position: center;
  position: relative;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(0, 80, 140, 0.45),
    rgba(255, 255, 255, 0.02)
  );
}

.hero-text {
  position: relative;
  z-index: 1;
  width: 1180px;
  max-width: 92%;
  margin: 0 auto;
  padding-top: 34px;
}

.hero h1 {
  margin: 0;
  color: #fff;
  font-size: 30px;
  line-height: 1.7;
  letter-spacing: 0.12em;
  font-family: serif;
  text-shadow: 0 2px 8px rgba(0,0,0,0.35);
}

.hero h1 span {
  padding-left: 85px;
}

/* page */
.page {
  width: 1180px;
  max-width: 92%;
  margin: 0 auto;
}

/* info cards */
.info-cards {
  display: flex;
  justify-content: center;
  gap: 85px;
  margin-top: 28px;
  margin-bottom: 36px;
}

.info-card {
  width: 180px;
  height: 72px;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.info-card .icon{
    width:50px;
    height:50px;
    display:flex;
    align-items:center;
    justify-content:center;
    flex-shrink:0;
}

.info-card .icon img{
    width:100%;
    height:100%;
    object-fit:contain;
}

.info-card p {
  margin: 0 0 5px;
  font-size: 12px;
  color: #0e608e;
  font-weight: bold;
}

.info-card strong {
  font-size: 16px;
  color: #0e608e;
}

/* message */
.message-box {
  border: 1px solid #bbe5ff;
  border-radius: 10px;
  padding: 20px 30px 30px;
  text-align: center;
  margin-bottom: 28px;
}

.message-box h2 {
  margin: 0;
  font-size: 32px;
  color: #0e608e;
  letter-spacing: 0.12em;
  font-family: serif;
}

.ornament {
  color: #d7962b;
  margin: 8px 0 12px;
}

.message-box p {
  margin: 12px 0;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.8;
}

/* about */
.about-card {
  display: flex;
  justify-content: space-between;
  gap: 55px;
  width: 1000px;
  max-width: 92%;
  padding: 40px;
  margin: 40px auto;
  background:#fff;
  border-radius: 10px;
  box-shadow: 0 3px 14px rgba(0,0,0,0.15);
}

  
.about-text {
  flex: 1;
  padding-left: 10px;
}

.title-row {
  display: flex;
  align-items: center;
  margin-bottom: 34px;
}

.bar {
  width: 5px;
  height: 52px;
  background: #f1a31a;
  margin-right: 13px;
}

.title-row h2 {
  margin: 0;
  font-size: 24px;
  color: #111;
  letter-spacing: 0.04em;
}

.title-row p {
  margin: 4px 0 0;
  font-size: 12px;
}

.small-logo {
  width: 42px;
  margin-left: 25px;
}

.about-text > p {
  font-size: 12px;
  font-weight: 600;
  line-height: 1.75;
  margin: 0 0 24px;
}

.about-image{
    flex:1;
    max-width:600px;
}

.about-image img{
    width:100%;
    height:auto;
    display:block;
    border-radius:14px;
  margin-top: 30px;
}
 
/* sp */
@media screen and (max-width: 768px) {

  .hero {
    height: 155px;
    background-position: center top;
  }

  .hero-text {
    width: 100%;
    max-width: 100%;
    padding: 18px 18px 0;
  }

  .hero h1 {
    font-size: 18px;
    line-height: 1.8;
  }

  .hero h1 span {
    padding-left: 55px;
  }

  .page {
    width: 100%;
    max-width: 100%;
    padding: 0 10px;
  }

  .info-cards {
    gap: 13px;
    margin-top: 24px;
    margin-bottom: 24px;
  }

  .info-card {
    width: calc((100% - 26px) / 3);
    height: 66px;
    gap: 4px;
    flex-direction: column;
  }

  .info-card .icon {
    font-size: 18px;
    line-height: 1;
  }

  .info-card p {
    font-size: 8px;
    margin-bottom: 2px;
    text-align: center;
  }

  .info-card strong {
    font-size: 10px;
    display: block;
    text-align: center;
  }

  .message-box {
    padding: 25px 14px 24px;
    margin-bottom: 16px;
    border-radius: 6px;
  }

  .message-box h2 {
    font-size: 22px;
  }

  .message-box p {
    font-size: 9px;
    line-height: 1.9;
    margin: 10px 0;
  }

  .about-card {
    display: flex;
    flex-direction: column;
    gap: 22px;
    padding: 28px 22px 20px;
  }
  
  .about-text {
    width: 100%;
    flex: none;
  }
 
  .title-row {
    margin-bottom: 26px;
  }

  .bar {
    height: 42px;
    width: 4px;
    margin-right: 10px;
  }

  .title-row h2 {
    font-size: 22px;
  }

  .title-row p {
    font-size: 9px;
  }

  .small-logo {
    width: 36px;
    margin-left: 18px;
  }

  .about-text > p {
    font-size: 9px;
    line-height: 1.8; 
  }

  .about-image {
    width: 100%; 
  }

  .about-image img {
    height: auto;
    border-radius: 8px;
     margin-top: -30px;
  }
}


* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  color: #111;
  background: #fff;
}

/* campaign */
.campaign-section{ 
    background:transparent; 
}

.campaign-box{
    width:1000px;
    max-width:92%;
    margin:40px auto;
    background:#fff;
    border-radius:14px;
    box-shadow:0 4px 18px rgba(0,0,0,.15);
    padding:40px;
}

.campaign-inner {
    max-width:720px;
    margin:0 auto;
    text-align:center;
}

.section-heading.center {
  text-align: center;
}

.heading-dot {
  width: 8px;
  height: 8px;
  background: #f5a623;
  border-radius: 50%;
  display: inline-block;
  margin-bottom: 12px;
}

.section-heading h2 {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.section-heading p {
  margin: 5px 0 0;
  font-size: 11px;
  font-weight: 600;
}

.campaign-desc {
  margin: 24px 0 28px;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.9;
}

.campaign-card {
    width:100%;
    max-width:760px;
    margin:30px auto 0;
  background: #fff;
  border-radius: 12px;
  padding: 22px 28px 24px;
  border: 2px dashed #ff9900;  
  box-shadow: 0 10px 22px rgba(80, 60, 40, 0.15);
}

.campaign-card img {
    width:100%;
    height:auto;
    display:block;
    border-radius:10px;
}

.campaign-btn {
  display: inline-block;
  margin-top: 22px;
  padding: 11px 30px;
  background: #f7941d;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  border-radius: 999px;
}


/* history */ 
.history-section{
    padding:50px 0;
}

.history-box{
    width:1000px;
    max-width:92%;
    margin:40px auto;
    background:#fff;
    border-radius:14px;
    box-shadow:0 6px 18px rgba(0,0,0,.12);
    padding:40px;
}

/*========================*/

.history-content{
    display:flex;
    gap:35px;
    margin:30px;
    align-items:flex-start;
}

.map-area{
    flex:0 0 42%;
}

.map-area img{
    width:100%;
    display:block;
    border-radius:8px;
}

.spot-area{
    flex:1;
}

.spot-area h4{
    text-align:center;
    color:#F39A18;
    font-size:18px;
    margin-bottom:18px;
}

.spot-grid{
    display:grid;
    grid-template-columns:repeat(4,minmax(0,1fr));
    gap:16px;
}

.spot-card{
    position:relative;
    text-align:center;
}

.spot-card img{
    width:100%;
    aspect-ratio:4/3;
    object-fit:cover;
    display:block;
    border-radius:6px;
}

.spot-card p{
    margin:8px 0 2px;
    color:#0D5CAB;
    font-size:12px;
    font-weight:bold;
}
.spot-card strong{
    color:#F39A18;
    font-size:12px;
}

.spot-num{
    position:absolute;
    left:-8px;
    top:-8px;
    width:22px;
    height:22px;
    border-radius:50%;
    background:#F39A18;
    color:#fff;
    font-size:12px;
    line-height:22px;
    font-weight:bold;
}

/* Tablet */

@media(max-width:1000px){

.history-content{
    flex-direction:column;
}

.map-area{
    width:100%;
    flex:none;
}

.spot-area{
    width:100%;
    flex:none;
}

.spot-grid{
    grid-template-columns:repeat(4,minmax(0,1fr));
}

}

/* Mobile */

@media(max-width:768px){
.history-box{
    padding:25px 18px;
}

.history-content{
    flex-direction:column;
    gap:25px;
}

.map-area{
    width:100%;
}

.spot-area{
    width:100%;
}

.spot-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:16px 12px;
}

.spot-area h4{
    margin-bottom:15px;
    font-size:16px;
}

}
@media (max-width:768px){

    .campaign-banner{
        padding:12px;
    }

    .campaign-card{
        max-width:100%;
    }

    .campaign-btn{
        margin-top:18px;
    }

}
  /*-----------------full-background------------*/
.full-background {
  position: fixed;
  left: 0;
  bottom: 0;    
  width: 100%;
  height: 100%;  
  background-image: url('https://oportable.jp/.assets/bg2.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: -1;
}