@charset "utf-8";

body {
  color: #000;
  font-size: 1.5rem;
  font-family: 'Helvetica Neue', 'Helvetica', 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Arial',
    'Yu Gothic', 'Meiryo', sans-serif;
  line-height: 1.7;
  letter-spacing: 0.02em;
}

img {
  display: inline-block;
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
}

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

ol {
  margin: 0;
  padding-left: 1em;
}

h2 {
  margin-bottom: 2em;
  font-size: 1em;
  text-align: center;
}

.inner {
  width: 88%;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

/* header */
header {
  padding-top: 2.5em;
  margin-bottom: 8em;
  background-color: #000;
}

.logo {
  position: relative;
  margin-bottom: 2em;
}

h1 {
  font-size: 1em;
  text-align: center;
}

h1 img {
  width: 8em;
}

.cycle-slideshow,
.cycle-slideshow img {
  width: 100%;
}

.lang {
  position: absolute;
  bottom: 0;
  right: 30px;
  width: 5.5em;
}

/* footer */
footer {
  position: relative;
  padding: 2em 0 1.2em;
  background-color: #000;
  text-align: center;
}

.footer__sns {
  position: absolute;
  bottom: 27px;
  right: 100px;
  display: inline-block;
  width: 2.3em;
}

.footer__logo {
  width: 8em;
}

/* main */
.overview {
  margin-bottom: 8em;
}

.overview_title img {
  width: 11.458em;
}

.overview__item {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 1.5em;
}

.overview__item dt {
  width: 6em;
}

.overview__item dd {
  flex: 1;
}

.overview__item dt + dd {
  flex: 0;
}

.philosophy {
  margin-bottom: 8em;
  text-align: center;
}

.philosophy_title img {
  width: 15.167em;
}

.business {
  padding: 4em 0;
  background-color: rgb(221, 222, 224);
}

.business_title img {
  width: 9.792em;
}

.product {
  padding: 4em 0;
  margin-bottom: 8em;
  text-align: center;
}

.product .inner {
  max-width: 1100px;
}

.product h2 {
  margin-bottom: 1em;
}

.product p {
  margin-bottom: 1em;
}

.environmental {
  margin-bottom: 8em;
  text-align: center;
}

.environmental_title img {
  width: 10.542em;
}

.environmental dl {
  margin: 1em 0;
}

.environmental dd {
  color: #7f0002;
  font-size: 0.83em;
}

.sdgs {
  margin-bottom: 2em;
  padding: 4em 0;
  background-color: rgb(235, 236, 239);
}

.sdgs__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-evenly;
  margin-bottom: 1.5em;
}

.sdgs__list li {
  width: 24%;
  max-width: 135px;
}

.sdgs__text li {
  width: fit-content;
  margin: 1em auto 0;
  font-size: 0.83em;
  text-align: center;
}

.sdgs__pic {
  margin: 3em auto 0;
  max-width: 640px;
}

.partner {
  margin-bottom: 4em;
}

.partner__list {
  display: flex;
  justify-content: center;
  padding-bottom: 6em;
  border-bottom: 1px solid;
}

.partner__item {
  width: 15em;
}

.recruitment {
  margin-bottom: 6em;
  text-align: center;
}

.recruitment__title img {
  width: 8.958em;
}

.recruitment__tel {
  margin-top: 1em;
}

.recruitment__tel span {
  color: #17479d;
  font-size: 1.25em;
  font-weight: bold;
}

.map iframe {
  width: 100%;
  aspect-ratio: 20/8;
  vertical-align: bottom;
}

#pagetop {
  position: fixed;
  right: 30px;
  bottom: 30px;
  width: 50px;
  height: 50px;
  border: 2px solid #000;
  border-radius: 50%;
  background-color: #fff;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 999;
}

#pagetop::after {
  content: '';
  display: block;
  width: 10px;
  height: 10px;
  border-top: 3px solid #000;
  border-right: 3px solid #000;
  transform: translateY(20%) rotate(-45deg);
}

@media screen and (max-width: 760px) {
  body {
    font-size: 1rem;
  }

  .footer__sns {
    position: static;
  }

  .footer__logo {
    margin-bottom: 1em;
  }

  .sdgs__item {
    flex-direction: column;
    margin-bottom: 2em;
  }

  .sdgs__text {
    margin-top: 1em;
  }

  .map iframe {
    aspect-ratio: 20/12;
  }
}

@media screen and (max-width: 480px) {
  h1 {
    text-align: left;
  }
}