@charset "utf-8";
@layer reset, setting;

/* ========== Settings ========== */
@layer setting {
  :root {
    --clr-txt: #181818;
    --clr-main-1: #0074B5;
    --clr-main-2: #00ccd4;
    --clr-accent-1: #D64040;
    --clr-accent-2: #F5A623;
    --clr-sub-1: #EEFBFC;
    --clr-border-1: #797F80;
    --clr-border-2: #C1CBCC;

    --clr-translucent-main-1: #0074b580;
    --clr-translucent-main-2: #00ccd480;

    --gradient-main: linear-gradient(225deg, var(--clr-main-2), var(--clr-main-1) 50%);
    --gradient-inversion: linear-gradient(225deg, var(--clr-sub-1), var(--clr-main-2) 50%);
    --gradient-accent: linear-gradient(225deg, var(--clr-accent-2), var(--clr-accent-1) 50%);
    --gradient-translucent-main: linear-gradient(225deg, var(--clr-translucent-main-2), var(--clr-translucent-main-1) 50%);

    --shadow-param: 3px 3px 6px #18181833;
    --shadow-param-w: 3px 3px 6px #FFFFFF;

    --ff-std: "BIZ UDPGothic", sans-serif;
    --ff-head: "BIZ UDPMincho", serif;
    --ff-spc: "Noto Sans JP", sans-serif;

    --val-sm: 14;
    --val-md: 16;
    --val-lg: 18;
    --val-xl: 20;
    --val-2xl: 22;
    --val-3xl: 24;
    --val-4xl: 26;
    --val-5xl: 28;
    --val-6xl: 40;

    --px-sm: calc(var(--val-sm)*1px);
    --px-md: calc(var(--val-md)*1px);
    --px-lg: calc(var(--val-lg)*1px);
    --px-xl: calc(var(--val-xl)*1px);
    --px-2xl: calc(var(--val-2xl)*1px);
    --px-3xl: calc(var(--val-3xl)*1px);
    --px-4xl: calc(var(--val-4xl)*1px);
    --px-5xl: calc(var(--val-5xl)*1px);
    --px-6xl: calc(var(--val-6xl)*1px);

    --headerbar-height: clamp(80px, calc((100 - 80)/(1280 - 1024)*(100vw - 1024px) + 80px), 100px);
    --content-side-space: 64px;
    --content-sm: 32px;
    --content-md: 48px;
    --content-lg: 64px;
    --content-xl: 96px;
    --content-2xl: 128px;
    --content-3xl: 160px;
    --content-4xl: 192px;

    --edit-md: 40px;
    --edit-xl: 80px;

    font-size: var(--px-md);
    font-family: var(--ff-std);
  }

  @media(max-width: 1023px) {
    :root {
      --content-sm: 28px;
      --content-md: 36px;
      --content-lg: 48px;
      --content-xl: 64px;
      --content-2xl: 96px;
      --content-3xl: 128px;
      --content-4xl: 152px;

      --edit-md: 36px;
      --edit-xl: 70px;
    }
  }

  @media (max-width: 767px) {
    :root {
      --content-side-space: 24px;
      --content-sm: 20px;
      --content-md: 28px;
      --content-lg: 32px;
      --content-xl: 48px;
      --content-2xl: 64px;
      --content-3xl: 96px;
      --content-4xl: 112px;

      --edit-md: 30px;
      --edit-xl: 60px;

    }
  }

  html,
  body {
    position: relative;
    overflow-x: hidden;
    overflow-x: clip;
  }

  body {
    container-type: inline-size;
  }

  * {
    scroll-margin-top: calc(16px + var(--headerbar-height) + 24px);
  }

  @media(max-width: 1023px) {
    * {
      scroll-margin-top: calc(16px + var(--headerbar-height) + 32px);
    }
  }

  @media(max-width: 767px) {
    * {
      scroll-margin-top: calc(var(--headerbar-height) + 16px);
    }
  }

  h1,
  h2,
  h3,
  h4 {
    line-height: 1.25;
    font-family: var(--ff-head);
  }

  h2 {
    font-size: var(--px-5xl);
    font-weight: 700;
  }

  @media(max-width: 767px) {
    h2 {
      font-size: var(--px-4xl);
    }
  }

  .detail_h2 {
    position: relative;
    display: flex;
    gap: 16px;
    justify-content: start;
    width: fit-content;
    margin-inline: auto;
    line-height: 1.5;
  }

  .detail_h2::before {
    content: "";
    display: block;
    width: 6px;
    height: auto;
    background-image: var(--gradient-main);
    transform: skewX(-22.5deg) translateY(-2px);
  }

  .detail_h2--inversion::before {
    background-image: var(--gradient-inversion);
  }

  h3 {
    font-size: var(--px-4xl);
  }

  @media (max-width: 767px) {
    h3 {
      font-size: var(--px-3xl);
    }
  }

  h4 {
    font-size: var(--px-2xl);
  }

  @media (max-width: 767px) {
    h4 {
      font-size: var(--px-xl);
    }
  }



  .btn_link {
    position: relative;
    width: fit-content;
    height: fit-content;
    background-image: var(--gradient-main);
    background-color: var(--clr-main-1);
    color: var(--clr-main-1);
    transition: 0.25s;
  }

  .btn_link::before {
    content: "";
    position: absolute;
    top: 2px;
    left: 2px;
    display: block;
    width: calc(100% - 4px);
    height: calc(100% - 4px);
    background-color: #fff;
    transition: background-color 0.25s;
  }

  .btn_link a {
    position: relative;
    z-index: 2;
    display: grid;
    grid-auto-flow: column;
    justify-content: start;
    align-items: center;
    min-width: min(calc(360/1280*100vw), 360px);
    min-height: clamp(75px, calc(100/1280*100vw), 100px);
    padding-inline: clamp(27px, calc(36/1280*100vw), 36px) clamp(67.5px, calc(90/1280*100vw), 90px);
    padding-block: 16px;
    font-size: var(--px-xl);
    text-decoration: none;
    transition: color 0.25s;

    @media (max-width: 520px) {
      max-width: calc(100vw - 48px - min(calc(40/520*100vw), 40px));
      font-size: var(--px-lg);
    }
  }

  .btn_link::after {
    content: "";
    position: absolute;
    right: calc(clamp(30px, calc(40/1280*100vw), 40px) * -1);
    top: 50%;
    translate: 0 -50%;
    display: block;
    width: clamp(85.5px, calc(114/1280*100vw), 114px);
    height: 1px;
    background-color: var(--clr-txt);
    transition: translate 0.25s;
  }

  .btn_link a::before {
    content: "";
    position: absolute;
    right: calc(clamp(30px, calc(40/1280*100vw), 40px) * -1);
    top: 50%;
    translate: 0 -50%;
    display: block;
    width: clamp(26.8281px, calc((35.7656 - 26.8281)/(1280 - 960)*(100vw - 960px) + 26.8281px), 35.7656px);
    height: 1px;
    background-color: var(--clr-txt);
    transform-origin: right bottom;
    transform: rotate(calc(atan(16 / 32)));
    transition: translate 0.25s;
    pointer-events: none;
  }

  @media (any-hover: hover) {
    .btn_link:hover {
      opacity: 0.65;
    }
  }

  .btn_link_inversion {
    background-image: var(--gradient-inversion) !important;
    background-color: var(--clr-main-2) !important;
    color: var(--clr-main-1) !important;
  }

  .btn_link_inversion::before {
    background-color: #fff !important;
  }

  .btn_link_accent {
    background-image: var(--gradient-accent) !important;
    background-color: var(--clr-accent-1) !important;
    color: var(--clr-accent-1) !important;
  }

  .btn_link_accent::before {
    background-color: #fff !important;
  }

  .btn_link_cta {
    background-image: none !important;
    background-color: var(--clr-accent-1) !important;
    color: #fff;
  }

  .btn_link_cta::before {
    background-color: var(--clr-accent-1) !important;
  }

  .allow_link {
    position: relative;
    display: block;
    width: fit-content;
    margin-inline: auto;
    padding: 0 48px 16px 16px;
    font-size: var(--px-lg);
    text-decoration: none;
    transition: opacity 0.25s;
  }

  .allow_link::before {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    display: block;
    width: 100%;
    height: 1px;
    background-color: currentColor;
    transition: translate 0.25s;
  }

  .allow_link::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 0;
    display: block;
    width: calc(sqrt(32 * 32 + 16 * 16) * 1px);
    height: 1px;
    background-color: currentColor;
    transform-origin: right bottom;
    transform: rotate(calc(atan(16 / 32)));
    transition: translate 0.25s;
  }

  @media (any-hover: hover) {

    a:hover > .allow_link,
    .allow_link:hover {
      opacity: 0.65;
    }

  }

  a[target=_blank]:not(.is-plain)::after {
    content: "";
    display: inline-block;
    width: calc(18/19*1em);
    aspect-ratio: 1/1;
    margin-left: 0.5em;
    mask: url(../img/icon_external.svg) center/ contain no-repeat;
    background-color: currentColor;
    vertical-align: text-bottom;
  }

  ul.is-plain {
    list-style: none;
    margin: 0;
    padding: 0;
  }

  .desc {
    max-width: calc(1024px + var(--content-side-space));
    margin-inline: auto;
    padding-inline: var(--content-side-space);
  }

  .desc_body {
    width: fit-content;
    margin-inline: auto;
    line-height: 2.25;
  }

  .tel_link:not(.is_mobile) {
    cursor: default;
    pointer-events: none;
  }

  .bg-txt {
    font-family: var(--ff-std);
    font-weight: 400;
    font-size: 120px;
    pointer-events: none;
    cursor: default;
  }


  .sp-only {
    display: none;
  }

  @media(max-width: 767px) {
    .sp-only {
      display: unset;
    }
  }

  @media(max-width:767px) {
    .tb-ormore {
      display: none;
    }
  }

  @keyframes zoom-in {
    0% {
      transform: scale(1);
    }

    100% {
      transform: scale(1.1);
    }
  }
}

/* ========== Common ========== */

header {
  position: fixed;
  top: 16px;
  left: 16px;
  right: 16px;
  display: grid;
  grid-template-columns: auto auto;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
  height: var(--headerbar-height);
  padding-inline: clamp(16px, calc((20 - 16)/(1920 - 1280)*(100vw - 1280px) + 16px), 20px) clamp(16px, calc((40 - 16)/(1920 - 1280)*(100vw - 1280px) + 16px), 40px);
  background-color: #fff;
  box-shadow: 3px 3px 6px #0000000d;
  transition: visibility 0.3s, opacity 0.3s, translate 0.3s;
  z-index: 100;
}

header.hidden {
  visibility: hidden;
  opacity: 0;
  translate: 0 -50px;
}

header h1 {
  width: fit-content;
  max-height: calc(var(--headerbar-height)*0.9);
}

header h1 img {
  max-width: clamp(280px, calc((370 - 280)/(1200 - 1024)*(100vw - 1024px) + 280px), 370px);
}

@media (max-width: 767px) {
  header h1 img {
    max-width: min(370px, 60vw);
  }
}

.global-nav {
  height: 100%;
  white-space: nowrap;
}

.global-nav_first-layer {
  list-style: none;
  display: flex;
  gap: 0;
  height: 100%;
  margin: 0;
  padding: 0;
}

.global-nav_first-layer > li {
  height: 100%;
}

.global-nav_first-layer > li:not(.cta) {
  background-image: var(--gradient-main);
  background-color: var(--clr-main-1);
}

.global-nav_first-layer > li.cta {
  display: grid;
  place-content: center;
  margin-left: clamp(16px, calc((44 - 16)/(1920 - 1280)*(100vw - 1280px) + 16px), 44px);
}

.global-nav_first-layer > li > a {
  display: grid;
  place-content: center;
  align-items: center;
  grid-auto-flow: column;
  width: auto;
  font-size: var(--px-md);
  line-height: 1;
  text-decoration: none;
}

.global-nav_first-layer > li:not(.cta) > a {
  padding-inline: clamp(16px, calc((36 - 16)/(1920 - 1280)*(100vw - 1280px) + 16px), 36px);
  height: 100%;
  background-color: #fff;
  color: var(--clr-main-1);
  transition: color 0.25s, background-color 0.25s;
}

@media (any-hover: hover) {
  .global-nav_first-layer > li:not(.cta) > a:hover {
    background-color: transparent;
    color: #fff;
  }
}

.global-nav_first-layer > li.cta > a {
  padding: clamp(14px, calc((18 - 14)/(1280 - 1024)*(100vw - 1024px) + 14px), 18px) clamp(16px, calc((42 - 16)/(1920 - 1280)*(100vw - 1280px) + 16px), 42px);
  border: 2px solid var(--clr-accent-1);
  border-radius: 12px;
  background-color: var(--clr-accent-1);
  box-shadow: var(--shadow-param);
  color: #fff;
  font-size: clamp(var(--px-md), calc((var(--val-xl) - var(--val-md))/(1279 - 1024)*(100vw - 1024px) + var(--px-md)), var(--px-xl));
  font-weight: 700;
  transition: background-color 0.25s, color 0.25s;
}

@media (any-hover: hover) {
  .global-nav_first-layer > li.cta > a:hover {
    background-color: #fff;
    color: var(--clr-accent-1);
  }
}

.global-nav_sub-menu_toggle {
  appearance: none;
  all: unset;
  display: none;
}

.global-nav_first-layer > li:has(.global-nav_second-layer) > a::after {
  content: "";
  width: calc(10/19*1em);
  aspect-ratio: 1/1;
  margin-left: 8px;
  mask: url(../img/icon_shevron.svg) center / contain no-repeat;
  background-color: currentColor;
}

.global-nav_second-layer {
  list-style-type: none;
  position: absolute;
  top: var(--headerbar-height);
  padding: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s, visibility 0.25s;
}

.hidden .global-nav_second-layer {
  opacity: 0 !important;
  visibility: hidden !important;
}

@media (min-width: 1024px) and (any-hover: hover) {

  .global-nav_first-layer > li:has(.global-nav_second-layer):hover .global-nav_second-layer,
  .global-nav_second-layer:hover {
    opacity: 1;
    visibility: visible;
    z-index: 10;
  }
}

.global-nav_simple-menu li {
  min-width: 200px;
  background: var(--gradient-main);
}

.global-nav_simple-menu a {
  display: block;
  width: 100%;
  height: 100%;
  padding: 16px 32px 16px 16px;
  background-color: #fff;
  text-decoration: none;
  color: var(--clr-main-1);
  transition: background-color 0.25s, color 0.25s;
}

@media (any-hover: hover) {
  .global-nav_simple-menu li:hover a {
    background-color: transparent;
    color: #fff;
  }
}

.global-nav_mega-menu {
  left: 0;
  display: grid;
  grid-auto-flow: column;
  gap: 32px;
  justify-content: center;
  align-items: start;
  width: calc(100cqw - 32px);
  padding: 32px;
  background: var(--gradient-translucent-main);
  backdrop-filter: blur(16px);
}

.global-nav_mega-menu_img_wrap {
  max-width: 340px;
  aspect-ratio: 4/3;
  border-radius: 24px;
  overflow: hidden;
}

.global-nav_mega-menu_img_wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  will-change: transform;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transition: scale 0.25s;
}

.global-nav_mega-menu a {
  text-decoration: none;
}

@media (any-hover: hover) {
  .global-nav_mega-menu a:hover .global-nav_mega-menu_img_wrap img {
    scale: 1.1;
  }
}

.global-nav_mega-menu .allow_link {
  margin-top: 16px;
  color: #fff;
}

@media (max-width: 1023px) {
  .global-nav {
    position: fixed;
    top: calc(16px + var(--headerbar-height));
    left: 16px;
    right: 16px;
    bottom: 16px;
    height: auto;
    background-color: #fff;
    opacity: 0;
    visibility: hidden;
    translate: 0 -16px;
    transition: opacity 0.25s, visibility 0.25s, translate 0.25s;
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
  }

  .global-nav.open {
    opacity: 1;
    visibility: visible;
    translate: 0 0;
  }

  .global-nav_first-layer {
    container-type: inline-size;
    flex-direction: column;
    align-content: start;
    height: auto;
    padding: 32px 16px;
  }

  .global-nav_first-layer > li {
    position: relative;
    height: auto;
    border-top: 1px solid var(--clr-border-2);
  }

  .global-nav_first-layer > li:has(.global-nav_second-layer) {
    position: relative;
  }

  .global-nav_first-layer > li:last-child {
    border-bottom: 1px solid var(--clr-border-2);
  }

  .global-nav_first-layer > li:not(.cta) {
    background-image: unset;
    background-color: #fff;
  }

  .global-nav_first-layer > li.cta {
    display: block;
    margin: 0;
    margin-inline: -16px;
    border-block: none;
  }

  .global-nav_first-layer > li > a {
    position: relative;
    display: block;
  }

  .global-nav_first-layer > li:not(.cta) > a {
    height: fit-content;
    padding: 22px 0 22px 16px;
    color: var(--clr-txt);
  }

  @media (any-hover: hover) {
    .global-nav_first-layer > li:not(.cta) > a:hover {
      background-color: #fff;
      color: var(--clr-main-2);
    }
  }


  @media (any-hover: hover) {}

  .global-nav_first-layer > li.cta > a {
    padding: 22px 32px;
    border-radius: unset;
    box-shadow: unset;
    font-size: var(--px-md);
    font-weight: 400;
  }

  li:has(.global-nav_second-layer) > .global-nav_sub-menu_toggle {
    position: absolute;
    top: 0;
    right: 0;
    display: block;
    width: 48px;
    /* height: 100%; */
    height: 60px;
  }

  li:has(.global-nav_second-layer) > .global-nav_sub-menu_toggle::after {
    content: "";
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    mask: url(../img/icon_shevron.svg) center / calc(10/19*1em) calc(10/19*1em) no-repeat;
    background-color: var(--clr-main-1);
    transition: background-color 0.25s, rotate 0.25s;
  }

  li:has(.global-nav_second-layer) > .global-nav_sub-menu_toggle.open::after {
    rotate: 180deg;
  }

  @media (any-hover: hover) {
    li:has(.global-nav_second-layer) > .global-nav_sub-menu_toggle:hover::after {
      background-color: var(--clr-main-2);
    }
  }

  .global-nav_first-layer > li:has(.global-nav_second-layer) > a::after {
    display: none;
  }

  .global-nav_second-layer {
    grid-column: span 2;
    position: static;
    height: 0;
    padding-block: 0;
    visibility: visible;
    opacity: 1;
    overflow: hidden;
    transition: height 0.45s, padding 0.45s;
  }

  .global-nav_simple-menu li {
    min-width: unset;
    background: none;
  }

  @media (any-hover: hover) {
    .global-nav_simple-menu li:hover a {
      background-color: unset;
      color: var(--clr-main-2);
    }
  }

  .global-nav_mega-menu {
    display: block;
    width: 100%;
    padding-inline: 0;
    background: none;
    backdrop-filter: unset;
  }

  .global-nav_mega-menu li {
    padding-block: min(calc(8/75*100vw), 16px);
    border-top: 1px dotted var(--clr-main-1);
  }

  .global-nav_mega-menu a {
    display: flex;
    flex-direction: row-reverse;
    gap: 16px;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding-inline: 16px;
  }

  .global-nav_mega-menu_img_wrap {
    flex-shrink: 1;
    width: min(calc(120/375*100vw), 240px);
  }

  .global-nav_mega-menu .allow_link {
    margin: 0;
    padding: 0;
    padding-left: 16px;
    color: var(--clr-txt);
  }

  .global-nav_mega-menu .allow_link::before,
  .global-nav_mega-menu .allow_link::after {
    display: none;
  }

  @media (any-hover: hover) {
    .global-nav_mega-menu a:hover .allow_link::before {
      translate: unset;
    }
  }
}

@media (max-width: 767px) {
  header {
    top: 0;
    left: 0;
    right: 0;
  }

  .global-nav {
    top: var(--headerbar-height);
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: calc(100% - var(--headerbar-height));
  }
}

.headerbar_toggle {
  appearance: none;
  all: unset;
  display: none;
  place-content: center;
  width: 44px;
  border: none;
  aspect-ratio: 1/1;
  background-color: transparent;
}

@media(max-width: 1023px) {
  .headerbar_toggle {
    display: grid;
  }
}

.headerbar_toggle_line {
  position: relative;
  width: 32px;
  height: 4px;
  border-radius: 9999px;
  background-color: var(--clr-txt);
  transition: rotate 0.3s;
}

.headerbar_toggle_line::before,
.headerbar_toggle_line::after {
  content: "";
  position: absolute;
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 9999px;
  background-color: var(--clr-txt);
  transition: top 0.3s, rotate 0.3s;
}

.headerbar_toggle_line::before {
  top: -12px;
  transition: top 0.3s, rotate 0.3s;
}

.headerbar_toggle_line::after {
  top: 12px;
  transition: top 0.3s, rotate 0.3s;
}

.headerbar_toggle.open .headerbar_toggle_line {
  rotate: 45deg;
}

.headerbar_toggle.open .headerbar_toggle_line::before {
  top: 0;
  rotate: -270deg;
}

.headerbar_toggle.open .headerbar_toggle_line::after {
  top: 0;
  rotate: 270deg;
  opacity: 0;
  transition: top 0.3s, rotate 0.3s, opacity 0.1s 0.2s;
}

main {
  margin-top: -1px;
  padding-bottom: 129px;
}

@media(max-width: 767px) {
  main {
    padding-bottom: 97px;
  }
}

footer {
  padding-block: 64px 16px;
  padding-inline: 24px;
  background-image: var(--gradient-main);
  color: #fff;
}

@media(max-width: 767px) {
  footer {
    padding-top: 48px;
  }
}

.f_logo-link {
  display: block;
  width: fit-content;
  max-width: 90vw;
  margin-inline: auto;
}

.f_logo-link img {
  max-width: 370px;
  max-height: 55px;
}

@media (max-width: 767px) {
  .f_logo-link img {
    max-width: min(80vw, 370px);
  }
}

.f_address_wrap {
  display: flex;
  gap: clamp(64px, calc((128 - 64)/(1920 - 1024)*(100vw - 1024px) + 64px), 128px);
  justify-content: center;
  margin-top: 40px;
}

@media (max-width: 1023px) {
  .f_address_wrap {
    flex-direction: column;
    gap: 32px;
  }
}

.f_address_wrap address {
  font-style: normal;
  line-height: 2;
  text-align: center;
}

.f_nav_wrap {
  display: flex;
  gap: clamp(64px, calc((80 - 64)/(1023 - 768)*(100vw - 768px) + 64px), 80px);
  justify-content: center;
  margin-top: 96px;
}

@media (max-width: 767px) {
  .f_nav_wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px min(calc(32/375*100vw), 64px);
    margin-top: 64px;
    margin-inline: 24px;
  }
}

@media (max-width: 767px) {
  .footer-nav1 {
    order: 1;
  }

  .footer-nav2 {
    order: 3;
  }

  .footer-nav3 {
    order: 2;
  }

  .footer-nav4 {
    order: 4;
  }
}

.f_nav_wrap a {
  text-decoration: none;
  transition: opacity 0.25s;
  line-height: 1.25;
}

@media (any-hover: hover) {
  .f_nav_wrap a:hover {
    opacity: 0.65;
  }
}

.f_nav_first_layer {
  padding: 0;
  margin: 0;
  list-style: none;
}

.f_nav_first_layer > li {
  margin-bottom: 32px;
}

.f_nav_first_layer > li:last-child {
  margin-bottom: 0;
}

.f_nav_second_layer {
  list-style: none;
  padding-left: 32px;
}

.f_nav_second_layer > li {
  margin-top: 32px;
}

.f_sns_list_wrap {
  display: flex;
  gap: 36px;
  justify-content: center;
  margin-top: 64px;
}

.f_sns_list_wrap a {
  transition: opacity 0.25s;
}

@media (any-hover: hover) {
  .f_sns_list_wrap a:hover {
    opacity: 0.65;
  }
}

.f_sns_list_wrap a::after {
  display: none;
}

.f_copyright {
  margin-top: 64px;
  font-size: var(--px-sm);
  text-align: center;
  line-height: 1.25;
}

@media (max-width: 767px) {
  .f_copyright {
    padding-bottom: 96px;
  }
}

.to-top {
  all: unset;
  appearance: none;
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 10;
  display: block;
  width: clamp(48px, calc(48/375*100vw), 60px);
  aspect-ratio: 1/1;
  border: 2px solid #FFF;
  border-radius: clamp(12px, calc(12/375*100vw), 16px);
  background-color: var(--clr-main-1);
  opacity: 0;
  visibility: hidden;
  translate: 0 50px;
  cursor: pointer;
  transition-property: opacity, visibility, translate;
  transition-duration: 0.25s;
}

.to-top.is-show {
  opacity: 1;
  visibility: visible;
  translate: 0 0;
}

.to-top::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  translate: -50% -50%;
  width: 2px;
  height: clamp(25.6px, calc(25.6/375*100vw), 32px);
  background-color: #fff;
}

.to-top::after {
  --h: 8;
  --v: 12;
  --va: clamp(11px, calc(11/375*100vw), 12px);
  --a: 2px;
  --b: 4px;
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  translate: calc(-50% - (var(--h)*1px) + var(--a)) calc(-50% - var(--va) - var(--b));
  width: calc(sqrt(var(--h) * var(--h) + var(--v) * var(--v))*1px);
  height: 2px;
  background-color: #fff;
  transform-origin: right bottom;
  transform: rotate(calc(atan(12 / 8) * -1));
}

@media(any-hover:hover) {
  .to-top.is-show:hover {
    opacity: 0.8;
  }
}