/*
 * SOUKEN top page stable layout.
 * The legacy visual assets are retained, but page placement no longer depends
 * on floats, negative margins, or JavaScript DOM relocation.
 */

body.souken-top-stable {
  margin: 0;
  background-position: center top;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

body.souken-top-stable,
body.souken-top-stable * {
  box-sizing: border-box;
}

body.souken-top-stable #top-fit-stage {
  width: 860px;
  max-width: 100%;
  margin: 0 auto;
}

@media screen and (min-width: 900px) {
  body.souken-top-stable #top-fit-stage #hpb-container {
    width: 860px;
    max-width: none;
    margin: 0;
  }
}

body.souken-top-stable #hpb-container {
  width: 860px;
  max-width: 100%;
  margin: 0 auto;
}

body.souken-top-stable #hpb-header {
  position: relative;
  display: grid;
  grid-template-columns: 642px 218px;
  grid-template-rows: 28px 52px;
  width: 860px;
  max-width: 100%;
  height: 80px;
  margin: 0 0 12px;
  overflow: hidden;
}

body.souken-top-stable #hpb-headerMain {
  grid-column: 1;
  grid-row: 1;
  width: auto;
  float: none;
}

body.souken-top-stable #hpb-headerMain h1 {
  margin: 0;
  padding: 12px 10px 0;
  line-height: 12px;
}

body.souken-top-stable .souken-logo {
  position: absolute;
  top: 30px;
  left: 10px;
  display: block;
  width: 320px;
  height: 42px;
  max-width: calc(100% - 238px);
  object-fit: contain;
  object-position: left center;
}

body.souken-top-stable #hpb-headerExtra1 {
  grid-column: 2;
  grid-row: 1 / 3;
  width: 218px;
  height: 80px;
  margin: 0;
  padding: 12px 10px 0 0;
  float: none;
}

body.souken-top-stable #hpb-inner {
  position: static;
  display: grid;
  grid-template-columns: 206px 424px 206px;
  grid-template-areas: "nav main aside";
  column-gap: 12px;
  width: 860px;
  max-width: 100%;
  clear: both;
  align-items: start;
}

body.souken-top-stable #hpb-wrapper {
  grid-area: main;
  width: 424px;
  min-width: 0;
  margin: 0;
  float: none;
}

body.souken-top-stable #hpb-nav {
  grid-area: nav;
  width: 206px;
  margin: 0;
  float: none;
}

body.souken-top-stable #hpb-aside {
  grid-area: aside;
  width: 206px;
  margin: 0;
  float: none;
}

body.souken-top-stable #hpb-title,
body.souken-top-stable #hpb-main {
  width: 424px;
  max-width: 100%;
}

body.souken-top-stable #hpb-title {
  padding: 5px;
}

body.souken-top-stable #hpb-title h2 {
  display: block;
  width: 414px;
  max-width: 100%;
  height: auto;
  aspect-ratio: 414 / 320;
  margin: 0;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

body.souken-top-stable #hpb-main {
  margin: 12px 0 0;
  padding: 5px;
}

body.souken-top-stable #hpb-nav ul,
body.souken-top-stable #hpb-nav li,
body.souken-top-stable #hpb-nav li a {
  width: 206px;
  max-width: 100%;
}

body.souken-top-stable #banner,
body.souken-top-stable #banner ul,
body.souken-top-stable #banner li {
  width: 206px;
  max-width: 100%;
}

body.souken-top-stable #banner li a {
  width: 206px;
  max-width: 100%;
  height: 185px;
}

body.souken-top-stable #hpb-footer {
  display: grid;
  grid-template-columns: 296px 1fr;
  grid-template-areas: "links copyright";
  column-gap: 6px;
  width: 860px;
  max-width: 100%;
  min-height: 0;
  margin: 0;
  padding: 5px;
  float: none;
  clear: both;
}

body.souken-top-stable #hpb-footerExtra1 {
  grid-area: links;
  width: 296px;
  height: auto;
  padding: 5px;
  float: none;
}

body.souken-top-stable #hpb-footerMain {
  grid-area: copyright;
  width: auto;
  height: auto;
  padding: 5px;
  float: none;
}

@media screen and (max-width: 899px) {
  body.souken-top-stable {
    background-size: cover;
  }

  body.souken-top-stable #top-fit-stage {
    width: 100%;
    height: auto;
  }

  body.souken-top-stable #hpb-container {
    width: min(100%, 860px);
    padding: 0 10px;
  }

  body.souken-top-stable #hpb-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto auto auto;
    width: 100%;
    height: auto;
    margin-bottom: 10px;
    overflow: visible;
    background-color: #fff;
    background-size: cover;
  }

  body.souken-top-stable #hpb-headerMain {
    grid-column: 1;
    grid-row: 1;
  }

  body.souken-top-stable #hpb-headerMain h1 {
    padding: 8px 10px;
    line-height: 1.4;
  }

  body.souken-top-stable .souken-logo {
    position: static;
    grid-column: 1;
    grid-row: 2;
    width: min(320px, 92%);
    max-width: 92%;
    height: auto;
    margin: 4px 10px 8px;
  }

  body.souken-top-stable #hpb-headerExtra1 {
    grid-column: 1;
    grid-row: 3;
    width: 100%;
    height: auto;
    margin: 0;
    padding: 8px 10px;
    background: #403d3c;
  }

  body.souken-top-stable #hpb-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "nav"
      "main"
      "aside";
    row-gap: 12px;
    width: 100%;
  }

  body.souken-top-stable #hpb-wrapper,
  body.souken-top-stable #hpb-nav,
  body.souken-top-stable #hpb-aside,
  body.souken-top-stable #hpb-title,
  body.souken-top-stable #hpb-main {
    width: 100%;
    max-width: 100%;
    margin-left: 0;
    margin-right: 0;
    float: none;
  }

  body.souken-top-stable #hpb-nav {
    padding: 0;
    border-top: 5px solid #063271;
    border-bottom: 1px solid #d5dedb;
    background: #fff;
  }

  body.souken-top-stable #hpb-nav h3.hpb-c-index {
    display: none;
  }

  body.souken-top-stable #hpb-nav ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
    margin: 0;
    padding: 0;
  }

  body.souken-top-stable #hpb-nav li,
  body.souken-top-stable #hpb-nav li a {
    width: 100%;
    height: auto;
  }

  body.souken-top-stable #hpb-nav li {
    margin: 0;
    border: 0;
    border-bottom: 1px solid #d5dedb;
  }

  body.souken-top-stable #hpb-nav li a {
    min-height: 48px;
    padding: 7px 10px;
    background-image: none;
    background-color: #fff;
  }

  body.souken-top-stable #hpb-nav li span.ja,
  body.souken-top-stable #hpb-nav li span.en {
    display: block;
    width: 100%;
    height: auto;
    margin: 0;
    padding: 0;
    text-align: left;
  }

  body.souken-top-stable #hpb-title {
    padding: 5px;
  }

  body.souken-top-stable #hpb-title h2 {
    width: 100%;
    height: auto;
    aspect-ratio: 414 / 320;
    background-size: cover;
  }

  body.souken-top-stable #hpb-main {
    margin-top: 12px;
    padding: 12px;
    background-color: #fff;
  }

  body.souken-top-stable #hpb-aside {
    padding-bottom: 12px;
  }

  body.souken-top-stable #banner,
  body.souken-top-stable #banner ul,
  body.souken-top-stable #banner li,
  body.souken-top-stable #banner li a {
    width: 206px;
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }

  body.souken-top-stable #hpb-inner #companyinfo {
    width: min(100%, 424px);
    margin: 0 auto;
  }

  body.souken-top-stable #hpb-footer {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "links"
      "copyright";
    row-gap: 0;
    width: 100%;
    min-height: 0;
    padding: 0;
    background-image: none;
  }

  body.souken-top-stable #hpb-footerExtra1,
  body.souken-top-stable #hpb-footerMain {
    width: 100%;
    height: auto;
    float: none;
  }

  body.souken-top-stable #hpb-footerExtra1 {
    padding: 12px 8px;
  }

  body.souken-top-stable #hpb-footerMain {
    padding: 8px;
  }
}

@media screen and (max-width: 430px) {
  body.souken-top-stable #hpb-container {
    padding: 0 6px;
  }

  body.souken-top-stable #hpb-nav ul {
    grid-template-columns: minmax(0, 1fr);
  }
}