@charset "UTF-8";
/* CSS Document */
@import url(common.css);
@import url(case.css);
@import url("pc.css") screen and (min-width:769px);
@import url("sp.css") screen and (max-width:768px);
/*reset*/

/* Overlay outline block at the bottom of #mvSec */
#mvSec {
  position: relative;
}
#mvSec .outline {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0;
  width: 100%;
  background: rgba(9, 18, 76, 0.5); /* header blue, semi-transparent */
  color: #fff;
  text-align: center;
  padding: 14px 10px 10px 10px;
  z-index: 2;
  box-sizing: border-box;
  border-radius: 0;
}
#mvSec .outlinetitle {
  color: #fff;
  font-size: 1em;
  font-weight: 400;
  letter-spacing: 0.03em;
  margin: 0;
  line-height: 1.5;
}
@media (min-width: 768px) {
  #mvSec .outline {
    width: 100%;
    left: 0;
    transform: none;
    padding: 16px 0 12px 0;
    font-size: 1em;
    border-radius: 0;
  }
  #mvSec .outlinetitle {
    font-size: 1.1em;
    font-weight: 300;
  }
}
@media (max-width: 767px) {
  #mvSec .outline {
    font-size: 0.95em;
    padding: 10px 4px 8px 4px;
    border-radius: 0;
  }
  #mvSec .outlinetitle {
    font-size: 0.98em;
    font-weight: 300;
  }
}


/* Warning banners */
.warning-area {
  margin-bottom: 80px;
}

.warning-banners {
  display: flex;
  gap: 24px;
  margin-top: 40px;
  justify-content: center;
}

.warning-banner {
  position: relative;
  width: 300px;
  height: 160px;
  display: block;
  text-decoration: none;
  color: inherit;
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.warning-banner:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.warning-banner-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.warning-banner-content {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
}

.warning-banner-content h4 {
  color: white;
  font-size: 24px;
  font-weight: bold;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
  margin: 0;
}

@media screen and (max-width: 991px) {
  .warning-banners {
      flex-direction: column;
      align-items: center;
      gap: 16px;
  }
  
  .warning-banner {
      width: 280px;
      height: 180px;
  }
  
  .warning-banner-content h4 {
      font-size: 20px;
  }
}

@media screen and (max-width: 769px) {
  .warning-banner {
      width: 260px;
      height: 160px;
  }
  
  .warning-banner-content h4 {
      font-size: 18px;
  }
}