body {
  margin: 0;
  font-family: "Zen Kaku Gothic New", sans-serif;
  color: #333;
  font-size: 1rem;
  background-color: #f3f3f3;
}
a {
  text-decoration: none;
  color: #16163f;
  transition: all 0.3s ease;
}
a:hover {
  text-decoration: underline;
}
.main-header {
  width: 100%;
  background-color: #fff;
  border-bottom: 1px solid #e0e0e0;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 1.25rem 2.5rem;
  max-width: 90rem;
  margin: auto;
  flex-wrap: wrap;
  gap: 15%;
}
.main-nav {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}
.page-title-en {
  font-size: 4.75rem;
  font-weight: 500;
  color: #6e6bb0;
  margin: 0;
  line-height: 1;
}
.page-title-jp {
  font-size: 2.25rem;
  color: #333333;
  margin: 1rem 0 0 0;
  font-weight: 500;
}
.contact-section {
  position: relative;
  height: 43rem;
  background-image: url("../img/top/contact-bg.png");
  background-size: cover;
  background-position: center;
  color: #ffffff;
  font-family: "Zen Kaku Gothic New", sans-serif;
}
.contact-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 5%;
  height: 100%;
}
.contact-text h3 {
  font-size: 2.25rem;
  line-height: 1.4;
  margin: 0;
}
.contact-text h3 span {
  display: block;
  font-size: 4.75rem;
  font-weight: bold;
  line-height: 1;
}
.contact-info {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-top: 2rem;
}
.company-logo {
  width: 239px;
  height: 33px;
  display: block;
  margin: 0;
}
.phone-info p {
  font-size: 1.125rem;
  margin: 0;
}
.button-group {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: flex-end;
}
.download-button a {
  background-color: #e14e32;
}
.contact-button a {
  background-color: #0047ab;
}
.button-group a {
  display: inline-block;
  color: #ffffff;
  font-size: 1.3rem;
  padding: 0.75rem 2rem;
  text-decoration: none;
  transition: background-color 0.3s ease;
  width: 260px;
  text-align: center;
}
.button-group a:hover {
  opacity: 0.85;
}
.site-footer {
  background-color: #f5f5f5;
  padding: 3rem 1rem;
  font-family: "Zen Kaku Gothic New", sans-serif;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 2rem;
}
.footer-left {
  flex: 1;
  min-width: 250px;
}
.footer-description {
  font-size: 1.25rem;
  color: #333333;
  margin-top: 1rem;
}
.footer-right {
  flex: 1;
  min-width: 300px;
}
.footer-links-row {
  display: flex;
  gap: 2rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  float: right;
  padding: 0 2rem 0 0;
}
.footer-links-row a {
  font-size: 1.125rem;
  color: #16163f;
  transition: all 0.3s ease;
}
.footer-links-row a:hover {
  color: #e14e32;
  text-decoration: underline;
}
@media screen and (max-width: 768px) {
  body {
    font-size: 0.9375rem;
  }
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem;
  }
  .main-nav {
    display: none;
  }
  .page-title-en {
    font-size: 2.5rem;
    font-weight: 500;
  }
  .page-title-jp {
    font-size: 1.5rem;
  }
  .contact-section {
    height: 320px;
    padding: 3rem 0;
    background-position: center top;
  }
  .contact-overlay {
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem 1.5rem;
    height: auto;
  }
  .contact-text h3 {
    font-size: 1.5rem;
  }
  .contact-text h3 span {
    font-size: 2.5rem;
  }
  .contact-info {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  .company-logo {
    width: 180px;
    height: auto;
  }
  .button-group {
    width: 100%;
    align-items: stretch;
    margin-top: 2rem;
  }
  .button-group a {
    width: 55%;
    font-size: 0.9rem;
  }
  .site-footer {
    padding: 2rem 1rem;
  }
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 2rem;
  }
  .footer-links-row {
    padding: 0;
    flex-direction: column;
    gap: 1rem;
  }
  .footer-right {
    display: none;
  }
}