/* ===== Reset & Base ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Yu Gothic", "游ゴシック体", "YuGothic", "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #3d3d3d;
  background: #fff;
}

a {
  text-decoration: none;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: bold;
  margin-bottom: 2em;
}

h2 {
  text-align: center;
}

ul {
  list-style: none;
  padding-left: 0;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}
  
header {
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
}

.header_inner {
  background-color: #447fa1;
  width: 100%;
  margin: 0 auto;
  padding: 24px 76px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header_logo {
  width: 120px;
  height: auto;
  display: flex;
  justify-content: center;
  align-items: center;
}

.header_nav ul {
  display: flex;
  gap: 40px;
}

.header_nav ul li a {
  font-size: 14px;
  color: #fff;
}

section {
  padding: 80px 0;
}

.fv {
  position: relative;
  padding: 0;
}

.fv_title {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-family: 'Noto Serif JP', serif;
  font-weight: normal;
  font-size: 2em;
}

.fv_title span {
  display: block;
  background-color: rgba(255, 255, 255, 0.8);
  margin-top: 24px;
  padding: 8px 24px;
}

.business_inner {
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
  width: 50%;
  margin: 0 auto 36px;
}

.business_link {
  display: flex;
  align-items: center;
  padding: 16px;
}

.logo_contents {
  padding: 24px 40px;
  border-right: 1px solid #d9d9d9;
  width: 60%;
}

.logo_contents img {
  max-width: 320px;
  width: 100%;
  margin: auto;
}

.business_text {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  width: 40%;
  color: #3d3d3d;
  font-size: 18px;
}

.business_text::after {
  font-family: "Font Awesome 5 Free";
  content: "\f35d";
  font-weight: 900;
  margin-left: 0.5em;
}

.business_text_none::after {
  display: none;
}

.company_about_inner {
  margin: auto;
  width: fit-content;
}

.company_about {
  background-color: #f5f5f5;
}

.company_about_text {
  display: grid;
  grid-template-columns: max-content 1fr;
  row-gap: 24px;
  column-gap: 24px;
  width: fit-content;
  margin: auto;
}

.company_about_text dt {
  text-align: left;
}

.company_about_text dd {
  margin: 0;
  padding-left: 24px;         /* 線とテキストの間隔 */
  border-left: 2px solid #ccc;
}

.company_about_map {
  margin-top: 40px;
  width: fit-content;
}

footer {
  text-align: center;
  padding: 64px 0;
}

.footer_logo {
  width: 140px;
  height: auto;
  margin: auto;
}

.footer_nav {
  margin: 20px auto;
}

.footer_nav a {
  font-size: 14px;
  color: #3d3d3d;
}

@media screen and (min-width: 480px) {
  .fv_sp {
    display: none;
  }
}

@media screen and (max-width: 480px) {
  .fv_title {
    font-weight: bold;
  }

  section {
    padding: 64px 0;
  }

  h2 {
    margin-bottom: 1.5em;
    font-size: 20px;
  }

  .header_logo {
    width: 100px;
  }

  .header_inner {
    padding: 16px 24px;
  }

  .header_nav ul {
    gap: 16px;
  }

  .header_nav ul li a {
    font-size: 12px;
  }

  .fv_pc {
    display: none;
  }

  .fv_title {
    font-size: 1.2em;
    top: 70%;
    transform: translateY(-70%);
    margin-left: 32px;
  }

  .fv_title span {
    margin-top: 8px;
    padding: 8px 16px;
  }

  iframe {
    max-width: 100%;
  }

  .business_inner {
    width: 80%;
    margin: 0 auto 26px;
  }

  .logo_contents {
    border-right: none;
    width: 100%;
    border-bottom: 1px solid #d9d9d9;
  }

  .business_text {
    width: 100%;
    margin-top: 16px;
    margin-top: 14px;
  }

  .business_link {
    flex-direction: column;
  }

  .company_about_inner {
    padding: 0 24px;
  }

  .company_about_text {
    font-size: 14px;
    column-gap: 16px;
  }

  .company_about_text dd {
    padding-left: 16px;
  }

  footer {
    padding: 32px 0;
  }

  .footer_logo {
    width: 100px;
  }

  .footer_nav {
    margin: 16px auto 10px;
  }

  .footer_nav a {
    font-size: 12px;
  }

  #copyright {
    font-size: 14px;
  }
}

/*プライバシーポリシー*/
.h1_title {
  text-align: center;
}

.h1_title h1 {
  text-align: center;
  margin-bottom: 0;
}

.privacy_contents {
  border-top: 1px solid #d9d9d9;
  max-width: 1000px;
  margin: auto;
  padding: 40px 0;
}

.privacy_contents h2 {
  font-size: 18px;
  text-align: left;
  margin-bottom: 1em;
}

.privacy_footer {
  border-top: 1px solid #d9d9d9;
  margin-top: 40px;
}

@media screen and (max-width: 480px) {
  .h1_title {
    padding: 40px 0;
  }

  .h1_title h1 {
    font-size: 20px;
  }

  .privacy_contents {
    padding: 25px 0;
    margin: 0 25px;
  }

  .privacy_contents h2 {
    font-size: 16px;
  }

  .privacy_contents p {
    font-size: 14px;
  }

  .privacy_contents li {
    font-size: 14px;
  }
}