@charset "utf-8";

:root {
  --color-main: #222222;
  --color-bland_purple: #551B48;
  --font-sans: "Noto Sans JP", sans-serif;
}

/* ----- footer ----- */

footer {
  background-color: var(--color-main);
}

footer a {
  position: relative;
}

footer a::after {
  content: '';
  display: block;
  position: absolute;
  width: 100%;
  height: min(0.1rem, 1px);
  background-color: #fff;
  bottom: 0;
  left: 0;
  transform: translateY(100%);
  opacity: 0;
  transition: all .4s;
}

@media (hover: hover) {
  footer a:hover {
    color: #fff;
    opacity: 1;
  }

  footer a:hover::after {
    opacity: 1;
  }
}

footer ul.footer_ul {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: stretch;
  gap: min(4.0rem, 40px) 0;
  color: #fff;
}

footer ul.footer_ul li.footer_li a {
  position: relative;
}

footer ul.footer_ul li.footer_li a.footer_a {
  font-size: min(1.6rem, 16px);
  font-weight: 500;
}

footer ul.footer_ul li.footer_li ul.footer_s_ul {
  margin-top: min(1.6rem, 16px);
  display: flex;
  flex-direction: column;
  gap: min(1rem, 10px);
}

footer ul.footer_ul li.footer_li ul.footer_s_ul li.footer_s_li a.footer_s_a {
  font-size: min(1.4rem, 14px);
  font-weight: 300;
  letter-spacing: .04em;
}

footer ul.footer_ul li.footer_li ul.footer_s_ul li.footer_s_li a.footer_s_a.indent {
  margin-left: 1em;
}

footer div.footer_bnr_area {
  margin-top: min(7rem, 70px);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: min(1.5rem, 15px);
}

footer div.footer_bnr_area a.footer_bnr:hover {
  opacity: .6;
}

footer div.footer_bnr_area a.footer_bnr:hover::after {
  content: none;
}

footer div.footer_bnr_area a img {
}

footer div.footer_info {
  background-color: #fff;
}

@media (hover: hover) {
  footer div.footer_info a:hover {
    color: var(--color-main);
  }
}

footer div.footer_info div.container {
  max-width: 1600px;
  padding: min(2rem, 20px) 20px 0;
  height: min(12rem, 120px);
  display: flex;
  justify-content: space-between;
  align-items: start;
}

footer div.footer_info div.container div.left {
  position: relative;
  display: flex;
  align-items: center;
  gap: min(1.6rem, 16px);
}

footer div.footer_info div.container div.left h1 a {
  display: block;
  width: min(32rem, 320px);
}

footer div.footer_info div.container div.left p.footer_txt {
  flex: 1;
  font-size: min(1.3rem, 13px);
  line-height: 1.2;
  font-weight: 400;
}

footer div.footer_info div.container div.left p.footer_txt a {
  text-decoration: underline;
}

footer div.footer_info div.container div.left p.footer_txt02 {
  position: absolute;
  left: 0;
  bottom: 0;
  transform: translateY(260%);
  font-size: min(1.1rem, 11px);
  font-weight: 400;
}

footer div.footer_info div.container div.right {
  position: relative;
}

footer div.footer_info div.container div.right div.footer_link {
  display: flex;
  justify-content: end;
  align-items: center;
  gap: min(1.4rem, 14px);
}

footer div.footer_info div.container div.right div.footer_link a.link_item {
  width: min(3.2rem, 32px);
}

footer div.footer_info div.container div.right div.footer_link a.link_item:first-of-type {
  width: fit-content;
  padding-right: min(1rem, 10px);
  font-size: min(1.4rem, 14px);
  position: relative;
}

footer div.footer_info div.container div.right div.footer_link a.link_item:first-of-type::after {
  content: '';
  position: absolute;
  width: min(0.1rem, 1px);
  height: min(3.2rem, 32px);
  background-color: var(--color-main);
  top: 0;
  bottom: 0;
  margin: auto;
  right: 0;
}

footer div.footer_info div.container div.right div.footer_link a.link_item:last-of-type {
  width: min(16rem, 160px);
  height: min(3.6rem, 36px);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-bland_purple);
  color: #fff;
  border-radius: 99px;
  font-size: min(1.2rem, 12px);
}

footer div.footer_info div.container div.right p.footer_txt {
  position: absolute;
  left: 0;
  bottom: 0;
  transform: translateY(350%);
  display: flex;
  align-items: center;
  gap: min(2rem, 20px);
}

footer div.footer_info div.container div.right p.footer_txt a {
  font-size: min(1.1rem, 11px);
  font-weight: 400;
  display: flex;
  align-items: center;
  gap: min(0.8rem, 8px);
}

footer div.footer_info div.container div.right p.footer_txt a::before {
  content: '';
  background-image: url(../images/icon_arrow_right_black.png);
  background-size: contain;
  background-repeat: no-repeat;
  width: min(0.5rem, 5px);
  height: min(1.0rem, 10px);
}

@media (max-width: 799px) {
  
  footer ul.footer_ul {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    align-items: start;
    gap: 0;
  }
  
  footer ul.footer_ul li.footer_li {
    padding: 2rem 0;
    border-bottom: .1rem solid #707070;
  }
  
  footer ul.footer_ul li.footer_li:first-of-type {
    padding-top: 0;
  }

  footer ul.footer_ul li.footer_li a.footer_a {
    font-size: 1.6rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  footer ul.footer_ul li.footer_li a.footer_a::after {
    content: '';
    background-image: url(../images/icon_arrow_down_white.png);
    background-size: contain;
    background-repeat: no-repeat;
    width: 1.6rem;
    height: .8rem;
    transition: all .8s;
    transform: translateX(0);
  }
  
  footer ul.footer_ul li.footer_li.active a.footer_a::after {
    background-image: url(../images/icon_arrow_up_white.png);
  }
  
  footer ul.footer_ul li.footer_li.no_sub a.footer_a::after {
    background-image: url(../images/icon_arrow_right_white.png);
    width: 0.8rem;
    height: 1.6rem;
  }

  footer ul.footer_ul li.footer_li ul.footer_s_ul {
    margin-top: 1.6rem;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    padding-left: 1em;
    position: absolute;
    top: -99990px;
    opacity: 0;
    pointer-events: none;
    transition: all .8s;
  }

  footer ul.footer_ul li.footer_li.active ul.footer_s_ul {
    position: static;
    opacity: 1;
    pointer-events: auto;
  }
  
  footer ul.footer_ul li.footer_li ul.footer_s_ul li.footer_s_li a.footer_s_a {
    font-size: 1.4rem;
    letter-spacing: .1em;
    text-decoration: underline;
  }
  
  footer div.footer_bnr_area {
    margin-top: 4rem;
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: .8rem;
  }
  
  footer div.footer_info div.container {
    width: 100%;
    padding: 2rem ;
    padding-bottom: 6rem;
    height: auto;
    display: flex;
    flex-direction: column-reverse;
    justify-content: center;
    align-items: center;
    gap: 6rem;
  }
  
  footer div.footer_info div.container div.left {
    position: static;
    display: block;
  }
  
  footer div.footer_info div.container div.left h1 a {
    width: 24rem;
    margin: 0 auto;
  }
  
  footer div.footer_info div.container div.left p.footer_txt {
    width: 100%;
    margin-top: 2.4rem;
    font-size: 1.2rem;
    line-height: 1.4;
    text-align: justify;
  }
  
  footer div.footer_info div.container div.left p.footer_txt02 {
    position: static;
    transform: none;
    margin-top: 2.4rem;
    font-size: 1rem;
    text-align: left;
    letter-spacing: .04em;
  }
  
  footer div.footer_info div.container div.right {
    width: 100%;
  }

  footer div.footer_info div.container div.right div.footer_link {
    width: 24rem;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.0rem 2.0rem;
  }
  
  footer div.footer_info div.container div.right div.footer_link a.link_item {
    width: 100%;
  }
  
  footer div.footer_info div.container div.right div.footer_link a.link_item:first-of-type {
    grid-column: span 4;
    width: 100%;
    padding-right:0;
    font-size: 1.2rem;
    text-align: center;
  }
  
  footer div.footer_info div.container div.right div.footer_link a.link_item:first-of-type::after {
    content: none;
  }
  
  footer div.footer_info div.container div.right a.footer_contact {
    margin-top: 2.4rem;
    width: 100%;
    height: 4.8rem;
    display: flex !important;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bland_purple);
    color: #fff;
    border-radius: 99px;
    font-size: 1.6rem;
  }
  
  footer div.footer_info div.container div.right p.footer_txt {
    position: static;
    transform: none;
    margin: 2.4rem auto 0;
    width: fit-content;
    display: flex;
    align-items: center;
    gap: .8rem;
  }
  
  footer div.footer_info div.container div.right p.footer_txt a {
    font-size: 1.1rem;
    font-weight: 400;
    display: flex;
    align-items: center;
    gap: min(0.8rem, 8px);
  }
  
  footer div.footer_info div.container div.right p.footer_txt a::before {
    content: '';
    background-image: url(../images/icon_arrow_right_black.png);
    background-size: contain;
    background-repeat: no-repeat;
    width: min(0.5rem, 5px);
    height: min(1.0rem, 10px);
  }  
}

/* ----- floating_bnr ----- */

#floating-bnr {
  position: fixed;
  top: 0;
  right: 0;
  width: min(5.0rem, 50px);
  display: flex;
  flex-direction: column;
  gap: min(1rem, 10px);
  z-index: 100;
  transform: translate(50%, 50%);
  opacity: 0;
  pointer-events: none;
  transition: all .8s;
}

#floating-bnr.active {
  transform: translate(0%, 50%);
  opacity: 1;
  pointer-events: auto;
}

#floating-bnr a {
  width: 100%;
  padding: min(1.6rem, 16px) 0 min(2.5rem, 25px);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #000;
  color: #fff;
  font-size: min(1.6rem, 16px);
  font-weight: 600;
  writing-mode: vertical-rl;
  text-orientation: upright;
  position: relative;
}

#floating-bnr a::after {
  content: '';
  position: absolute;
  width: min(0.1rem, 1px);
  height: min(1.8rem, 18px);
  background-color: #fff;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
}

@media (max-width: 799px) {
  #floating-bnr {
    top: auto;
    bottom: 0;
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    transform: translate(0%, -50%);
  }
  
  #floating-bnr.active {
    transform: translate(0%, 0%);
  }
  
  #floating-bnr a {
    width: 100%;
    padding: 1.5rem 0;
    font-size: 1.4rem;
    writing-mode: horizontal-tb;
    text-orientation: sideways;
  }

  #floating-bnr a:first-of-type {
    border-right: .1rem solid #fff;
  }
  
  #floating-bnr a::after {
    width: 1.2rem;
    height: 0.1rem;
    top: 0;
    left: auto;
    margin: auto;
  }
}