@charset "UTF-8";
*,
::before,
::after {
  box-sizing: border-box;
}

* {
  min-height: 0;
  min-width: 0;
  margin: unset;
}

:root {
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scrollbar-gutter: stable;
}

body {
  min-height: 100vh;
  overflow-x: clip;
}

/*
 * links
 */
:any-link {
  color: unset;
  text-decoration-line: unset;
  text-decoration-thickness: 1px;
  text-decoration-thickness: from-font;
  text-underline-offset: 2.5px;
}

/*
 * focus styles
 */
:focus-visible {
  outline-offset: 3px;
}

[tabindex="-1"]:focus-visible {
  outline: none !important;
}

/*
 * grouping contents, interactive elements
 */
dt {
  font-weight: bold;
}

ul,
ol {
  padding: unset;
  list-style-type: "";
}

summary {
  list-style-type: "";
  cursor: pointer;
}
summary::-webkit-details-marker {
  display: none;
}

/*
 * embedded contents
 */
img,
svg,
picture,
video,
canvas,
iframe {
  display: block;
  height: auto;
  max-width: 100%;
}

/*
 * forms
 */
button,
input,
select,
textarea,
::file-selector-button {
  border-width: 1px;
  border-style: solid;
  border-color: unset;
  border-radius: unset;
  color: unset;
  font: unset;
  text-align: unset;
}

textarea {
  resize: vertical;
}

button,
input:is([type=button], [type=submit], [type=reset]),
::file-selector-button {
  background-color: unset;
  touch-action: manipulation;
}

button:not(:disabled, [aria-disabled=true]),
select:not(:disabled, [aria-disabled=true]),
input:is([type=button], [type=submit], [type=reset], [type=radio], [type=checkbox]):not(:disabled, [aria-disabled=true]) {
  cursor: pointer;
}

label[for],
:not(:disabled, [aria-disabled=true])::file-selector-button {
  cursor: pointer;
}

:disabled,
[aria-disabled=true] {
  cursor: default;
}

/*
 * popover
 */
[popover] {
  width: unset;
  max-width: unset;
  height: unset;
  max-height: unset;
  padding: unset;
  color: unset;
  background-color: unset;
  border: unset;
  overflow: unset;
}

@property --scrollbar-width {
  syntax: "<length>";
  inherits: true;
  initial-value: 0px;
}
:root {
  --accent-col: #ff0000;
  --accent-col-alt: #ff8341;
  --accent-gradient: linear-gradient(90deg, var(--accent-col), var(--accent-col-alt));
  --sans-serif-font-family: "Helvetica Neue", Helvetica, Arial,
    "ヒラギノ角ゴシック", "Hiragino Sans", "ヒラギノ角ゴ ProN", "Hiragino Kaku Gothic ProN",
    "游ゴシック", "Yu Gothic", "メイリオ", "Meiryo",
    system-ui, sans-serif;
  --roboto-font-family: "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Open Sans",
    var(--sans-serif-font-family);
  --gutter-outer: clamp(20px, 4.7328244275px + 4.0712468193vw, 36px);
  --100vw: calc(100vw - var(--scrollbar-width));
  --half-leading: calc((1em - 1lh) / 2);
}
@media (width > 768px) {
  :root {
    --gutter-outer: min(8vw, 120px);
  }
}

body {
  min-width: 375px;
  line-height: 1.5;
  color: #333;
  font-family: "Noto Sans JP", var(--sans-serif-font-family);
  font-weight: 400;
  font-size: 16px;
}

@media (prefers-reduced-motion: no-preference) {
  :root:has([id], :target, :focus) {
    scroll-behavior: smooth;
  }
}
[id],
:target,
:focus-within {
  scroll-margin-top: calc(var(--header-height) + 1rem);
}

:root:has(:modal, :popover-open) {
  overflow: hidden;
}

.layout-wrapper {
  min-height: 100vh;
  display: grid;
  grid-template: "header" auto "main  " 1fr "footer" auto;
  justify-content: center;
}
.layout-wrapper > header.header {
  grid-area: header;
}
.layout-wrapper > main.main {
  grid-area: main;
}
.layout-wrapper > #return-to-top {
  grid-area: main;
  align-self: end;
}
.layout-wrapper footer.footer {
  grid-area: footer;
}

main.main {
  display: grid;
  grid-template-columns: minmax(auto, 1920px);
  justify-content: center;
}

.visually-hidden {
  position: fixed;
  contain: strict;
  visibility: initial;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
  inset: 0px;
  margin: unset;
  padding: unset;
  border: unset;
}

hgroup.section__heading {
  color: var(--_fgcol, var(--_eyecatch-fgcol, #333));
  font-weight: bold;
  text-align: center;
  display: grid;
  justify-items: center;
  --_rowgap: 10px;
  row-gap: var(--_rowgap);
}
hgroup.section__heading::after {
  grid-row: 2;
  content: "";
  display: block;
  width: 70px;
  height: 5px;
  background-image: var(--accent-gradient);
  margin-bottom: var(--_rowgap);
}
@media (width > 768px) {
  hgroup.section__heading::after {
    width: 100px;
  }
}
hgroup.section__heading .section__title-en {
  font-size: 1rem;
  line-height: 1.45;
  font-family: var(--roboto-font-family);
}
@media (width > 768px) {
  hgroup.section__heading .section__title-en {
    font-size: 1.5rem;
  }
}
hgroup.section__heading .section__title-ja {
  line-height: 1.325;
  font-size: 1.75rem;
  letter-spacing: 0.02em;
}
@media (width > 768px) {
  hgroup.section__heading .section__title-ja {
    font-size: clamp(2.875rem, 2.2916666667rem + 1.2152777778vw, 3.75rem);
  }
}

.eyecatch {
  background: var(--_img-src, linear-gradient(#999 0 0)) no-repeat center/cover;
  background-image: -webkit-image-set(var(--_img-src) 1x, var(--_img2x-src) 2x);
  background-image: image-set(var(--_img-src) 1x, var(--_img2x-src) 2x);
  grid-template-rows: auto 1fr auto;
  height: 300px;
}
@media (width > 768px) {
  .eyecatch {
    height: 350px;
  }
}
.eyecatch > nav[aria-label=breadcrumb] {
  margin-bottom: clamp(20px, -3.3333333333px + 3.0381944444vw, 55px);
}
.eyecatch > .page-title {
  align-self: center;
  margin-bottom: 17px;
}
.eyecatch::after {
  align-self: end;
  content: "";
  display: block;
  background-color: #fff;
  width: 100%;
  height: 30px;
  clip-path: ellipse(calc(min(100vw, 1920px) * 1.7538072917 / 2) calc(min(100vw, 1920px) * 0.3463541667 / 2) at center calc(min(100vw, 1920px) * 0.3463541667 / 2));
}
@media (width > 768px) {
  .eyecatch::after {
    height: 60px;
  }
}

nav[aria-label=breadcrumb] {
  --_height: 50px;
  width: min(var(--100vw), 1920px);
  overflow-x: auto;
}

ol#breadcrumb {
  display: flex;
  column-gap: 0.5em;
  min-width: max-content;
  padding-block: calc((var(--_height) - 1lh) / 2);
  padding-inline: 1.5em;
  color: var(--_eyecatch-fgcol, #333);
  font-size: clamp(0.75rem, 0.4642857143rem + 0.5952380952vw, 1rem);
  line-height: 1.5;
}
@media (width > 768px) {
  ol#breadcrumb {
    padding-inline: clamp(18px, -236.6666666667px + 33.1597222222vw, 400px);
  }
}

li.breadcrumb__item {
  display: inline-flex;
  align-items: center;
  column-gap: inherit;
  white-space: nowrap;
}
li.breadcrumb__item:not(:last-child)::after {
  content: "ー";
}

.breadcrumb__link:any-link {
  position: relative;
}
.breadcrumb__link:any-link::before {
  content: "";
  position: absolute;
  inset: -2px -6px;
  mix-blend-mode: multiply;
  border-radius: 8px;
}
.breadcrumb__link:any-link:hover::before, .breadcrumb__link:any-link:focus::before {
  background-color: rgb(from currentColor r g b/0.08);
}

.br-sp {
  display: none;
}

@media (max-width: 768px) {
  .br-sp {
    display: block;
  }
}
.container-outer {
  width: 100%;
  max-width: min(var(--100vw, 100vw), 1920px);
  margin-inline: auto;
  display: grid;
  justify-items: center;
}
.container-outer .container-inner {
  width: calc(var(--100vw, 100vw) - var(--gutter-outer) * 2);
  max-width: 1420px;
}

:root {
  --header-height: 60px;
  --header-bg-col: #000;
  --header-fg-col: #fff;
}
@media (width > 1350px) {
  :root {
    --header-height: 100px;
  }
}

header.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  max-width: min(var(--100vw), 1920px);
  height: var(--header-height);
  background-color: var(--header-bg-col);
  border-image: linear-gradient(var(--header-bg-col) 0 0) fill 0/1/0 100vw;
  color: var(--header-fg-col);
}

.header__inner {
  width: 100%;
  height: 100%;
  display: grid;
  grid-auto-columns: auto;
  grid-auto-flow: column;
  justify-content: space-between;
}

.header-logo {
  align-self: center;
  padding-inline: var(--gutter-outer);
}
@media (width > 768px) {
  .header-logo {
    padding-inline: 33px;
  }
}

.header-logo__link {
  display: block;
  width: clamp(240px, 165.572519084px + 19.8473282443vw, 318px);
}
@media (width > 768px) {
  .header-logo__link {
    width: min(100%, 318px);
  }
}
.header-logo__link img {
  width: 100%;
}

nav.header-nav {
  display: none;
}
@media (width > 1350px) {
  nav.header-nav {
    display: block;
  }
}

ul.header-nav__list {
  height: 100%;
  display: flex;
  align-items: center;
}

li.header-nav__list-item {
  flex: 1 0 auto;
  height: 100%;
  align-content: center;
  position: relative;
}
li.header-nav__list-item::after {
  content: "";
  position: absolute;
  bottom: -5px;
  scale: 0;
  display: block;
  width: 100%;
  height: 10px;
  background-color: var(--accent-col);
  transition-duration: 0.2s;
  transition-timing-function: ease-out;
  transition-property: bottom, scale;
}
li.header-nav__list-item:is(:hover, :focus-within)::after {
  bottom: 0px;
  scale: 1;
}
li.header-nav__list-item .header-nav__dropdown {
  display: none;
}
li.header-nav__list-item:is(:hover, :focus-within) .header-nav__dropdown {
  display: revert;
}

li.header-nav__list-item--contact {
  margin-inline: clamp(10px, -230px + 18.75vw, 40px);
  width: 100%;
  display: flex;
  justify-content: center;
}
@media (width > 768px) {
  li.header-nav__list-item--contact {
    grid-column: 2;
    grid-row: 1;
    max-height: 54px;
  }
}
@media (width > 1280px) {
  li.header-nav__list-item--contact {
    grid-column: 1;
    grid-row: 2;
  }
}
@media (width > 1440px) {
  li.header-nav__list-item--contact {
    grid-area: unset;
  }
}
li.header-nav__list-item--contact .btn {
  font-size: 0.875rem;
  width: clamp(11.25rem, 6.7216057441rem + 19.3211488251vw, 15.875rem);
  display: inline-grid;
  grid-template-columns: 1fr auto 1fr;
  column-gap: 0.4em;
  align-items: center;
  align-content: center;
  border-radius: calc(infinity * 1px);
  padding-inline: 0.7em;
  padding-block: 0.85em;
  font-weight: 700;
  line-height: 1;
  color: #fff;
  background-size: 200% 100%;
  background-position: 100% 0;
  background-color: var(--accent-col);
  background-image: linear-gradient(90deg, transparent, var(--accent-col-alt), transparent);
  transition-duration: 0.3s;
  transition-property: background-position;
}
li.header-nav__list-item--contact .btn:focus, li.header-nav__list-item--contact .btn:hover {
  background-position: 0;
}
li.header-nav__list-item--contact .btn::before, li.header-nav__list-item--contact .btn::after {
  content: "";
}
li.header-nav__list-item--contact .btn::after {
  justify-self: end;
  width: 0.75em;
  aspect-ratio: 1;
  background: url("/image/chevron_right.svg") no-repeat center right/contain;
}
@media (width > 768px) {
  li.header-nav__list-item--contact .btn {
    font-size: 1.25rem;
    width: clamp(15.875rem, 0.875rem + 16.6666666667vw, 20.875rem);
  }
}

.header-nav__text,
a.header-nav__link {
  display: block;
  height: var(--header-height);
  padding-block: calc((var(--header-height) - 1lh) / 2);
  padding-inline: 40px;
  text-align: center;
  font-weight: bold;
  font-size: 1.25rem;
  line-height: 1.75;
}
.header-nav__text:is(li:nth-child(2) > *),
a.header-nav__link:is(li:nth-child(2) > *) {
  padding-inline: 28px;
}

.header-nav__dropdown {
  position: absolute;
  top: var(--header-height);
  z-index: 80;
  width: max-content;
  height: auto;
  border-image: linear-gradient(rgb(from var(--header-bg-col) r g b/0.5) 0 0) fill 0/1/0 100vw;
}
.header-nav__dropdown ul {
  display: grid;
  row-gap: 12px;
  padding-block: 24px;
  padding-left: 1em;
  list-style-type: "●";
  font-weight: 500;
  font-size: 1.25rem;
  line-height: 1.75;
}
.header-nav__dropdown ul li {
  margin-block: var(--half-leading);
  position: relative;
}
.header-nav__dropdown ul li:has(a:any-link:is(:hover, :focus)) {
  color: var(--accent-col);
}
.header-nav__dropdown ul li a:any-link::before {
  content: "";
  position: absolute;
  inset: 0 -1em;
  display: block;
}

@media (width > 1120px) {
  .header-nav__dropdown--cases {
    left: -25px;
  }
}
.header-btn-area {
  display: block;
}
@media (width > 1350px) {
  .header-btn-area {
    display: none;
  }
}

button#drawer-btn.drawer-btn {
  --_distance: 5px;
  --_thicknes: 3px;
  display: block grid;
  grid-template: var(--_thicknes)/24px;
  place-content: center;
  height: var(--header-height);
  aspect-ratio: 1;
  border: unset;
}
button#drawer-btn.drawer-btn .icon {
  display: grid;
  grid-template-areas: "stack";
  align-self: stretch;
  background-color: var(--header-fg-col);
}
button#drawer-btn.drawer-btn .icon::before, button#drawer-btn.drawer-btn .icon::after {
  content: "";
  grid-area: stack;
  background-color: inherit;
  --_translate-y-abs: calc(var(--_distance) + var(--_thicknes));
}
button#drawer-btn.drawer-btn .icon::before {
  translate: 0 calc(var(--_translate-y-abs) * -1);
}
button#drawer-btn.drawer-btn .icon::after {
  translate: 0 var(--_translate-y-abs);
}

#drawer[popover] {
  overflow: hidden;
  width: var(--100vw);
  display: grid;
  grid-template-rows: 0fr;
  background-color: var(--header-bg-col);
  position: fixed;
  top: var(--header-height);
  bottom: unset;
  transition-duration: 0.5s;
  transition-property: grid-template-rows, visibility;
}
#drawer[popover]:popover-open {
  grid-template-rows: 1fr;
}
@media (width > 1350px) {
  #drawer[popover] {
    width: unset;
  }
}

li.drawer-menu__list-item {
  border-top: 1px solid rgb(from #f2f2f2 r g b/0.2);
}
li.drawer-menu__list-item a,
li.drawer-menu__list-item .drawer-menu__text,
li.drawer-menu__list-item .drawer-menu__link {
  display: flow-root;
  width: 100%;
  padding-block: 1em;
}
li.drawer-menu__list-item a:is(summary > *),
li.drawer-menu__list-item .drawer-menu__text:is(summary > *),
li.drawer-menu__list-item .drawer-menu__link:is(summary > *) {
  padding-inline: var(--gutter-outer);
}
li.drawer-menu__list-item a:not(summary > *),
li.drawer-menu__list-item .drawer-menu__text:not(summary > *),
li.drawer-menu__list-item .drawer-menu__link:not(summary > *) {
  padding-inline: calc(var(--gutter-outer) + 1em);
}

li.drawer-menu__list-item--contact {
  margin-block: 20px;
  width: 100%;
  display: flex;
  justify-content: center;
}
@media (width > 768px) {
  li.drawer-menu__list-item--contact {
    grid-column: 2;
    grid-row: 1;
    max-height: 54px;
  }
}
@media (width > 1280px) {
  li.drawer-menu__list-item--contact {
    grid-column: 1;
    grid-row: 2;
  }
}
@media (width > 1440px) {
  li.drawer-menu__list-item--contact {
    grid-area: unset;
  }
}
li.drawer-menu__list-item--contact .btn {
  font-size: 0.875rem;
  width: clamp(11.25rem, 6.7216057441rem + 19.3211488251vw, 15.875rem);
  display: inline-grid;
  grid-template-columns: 1fr auto 1fr;
  column-gap: 0.4em;
  align-items: center;
  align-content: center;
  border-radius: calc(infinity * 1px);
  padding-inline: 0.7em;
  padding-block: 0.85em;
  font-weight: 700;
  line-height: 1;
  color: #fff;
  background-size: 200% 100%;
  background-position: 100% 0;
  background-color: var(--accent-col);
  background-image: linear-gradient(90deg, transparent, var(--accent-col-alt), transparent);
  transition-duration: 0.3s;
  transition-property: background-position;
}
li.drawer-menu__list-item--contact .btn:focus, li.drawer-menu__list-item--contact .btn:hover {
  background-position: 0;
}
li.drawer-menu__list-item--contact .btn::before, li.drawer-menu__list-item--contact .btn::after {
  content: "";
}
li.drawer-menu__list-item--contact .btn::after {
  justify-self: end;
  width: 0.75em;
  aspect-ratio: 1;
  background: url("/image/chevron_right.svg") no-repeat center right/contain;
}
@media (width > 768px) {
  li.drawer-menu__list-item--contact .btn {
    font-size: 1.25rem;
    width: clamp(15.875rem, 0.875rem + 16.6666666667vw, 20.875rem);
  }
}

#drawer details summary {
  display: grid;
  grid-template: ". icon"/1fr 1em;
  align-items: center;
  column-gap: 1em;
  padding-left: 1em;
  padding-right: calc(var(--gutter-outer) + 1em);
}
#drawer details summary::before, #drawer details summary::after {
  content: "";
  grid-area: icon;
  display: block;
  width: 100%;
  height: 1px;
  background-color: currentColor;
}
#drawer details summary::after {
  rotate: 90deg;
  transition-duration: 0.5s;
  transition-property: rotate;
}
#drawer details summary:where(details[open] > *)::after {
  rotate: initial;
}
#drawer details::details-content {
  content-visibility: unset;
}

.drawer-menu__dropdown {
  overflow: hidden;
  display: grid;
  grid-template-rows: 0fr;
  transition-duration: 0.5s;
  transition-property: grid-template-rows;
}
.drawer-menu__dropdown:where(details[open] > *) {
  grid-template-rows: 1fr;
}

:root {
  --footer-bg-col: #000;
  --footer-fg-col: #fff;
}

#return-to-top {
  --_right: 20px;
  --_bottom: 20px;
  position: sticky;
  right: var(--_right);
  bottom: max(20px, var(--_bottom) + env(safe-area-inset-bottom));
  z-index: 700;
  width: 56px;
  margin-left: auto;
  margin-right: var(--_right);
  margin-bottom: var(--_bottom);
}
@media (width > 768px) {
  #return-to-top {
    --_right: clamp(50px, calc((var(--100vw) - 1200px) / 2), 130px);
    --_bottom: 16px;
    width: 80px;
  }
}
@media (prefers-reduced-motion: no-preference) {
  #return-to-top {
    transition-property: opacity;
    transition-timing-function: ease-out;
  }
  #return-to-top:not(:focus-within) {
    transition-duration: 0.2s;
  }
  #return-to-top:not([data-display=true], :focus-within) {
    opacity: 0;
  }
}
#return-to-top a {
  width: 100%;
  aspect-ratio: 1;
  border-radius: calc(infinity * 1px);
  box-shadow: 2px 2px 0 0 var(--accent-col);
  margin-right: 2px;
  margin-bottom: 2px;
  display: grid;
  place-items: center;
  background-color: #333;
  color: #fff;
  text-align: center;
  font-weight: 500;
  font-size: 0.7rem;
}
@media (width > 768px) {
  #return-to-top a {
    font-size: 1rem;
  }
}

footer.footer {
  z-index: 690;
  display: grid;
  grid-template-rows: 1fr auto;
  row-gap: 40px;
  max-width: min(var(--100vw), 1920px);
  padding-top: 48px;
  background-color: var(--footer-bg-col);
  border-image: linear-gradient(var(--header-bg-col) 0 0) fill 0/1/0 100vw;
  color: var(--footer-fg-col);
}
@media (width > 768px) {
  footer.footer {
    justify-items: center;
  }
}

.footer__inner {
  display: grid;
  grid-template-rows: repeat(3, auto);
  row-gap: 30px;
  padding-inline: var(--gutter-outer);
}
@media (width > 768px) {
  .footer__inner {
    grid-template-columns: auto auto;
    grid-template-rows: auto auto 1fr auto;
    column-gap: 40px;
    row-gap: 40px;
    padding-inline: 40px;
  }
}
@media (width > 1280px) {
  .footer__inner {
    grid-template-columns: repeat(4, max-content);
    grid-template-rows: auto 1fr;
    column-gap: 20px;
    row-gap: 60px;
  }
}
@media (width > 1440px) {
  .footer__inner {
    grid-template-columns: repeat(5, max-content);
    grid-auto-flow: column;
    justify-content: center;
    --_colgap1: clamp(30px, -30px + 4.1666666667vw, 50px);
    --_colgap2: clamp(15px, -90px + 7.2916666667vw, 50px);
    column-gap: var(--_colgap2);
    padding-left: var(--_colgap1);
    padding-right: var(--_colgap2);
    transform: translateX(clamp(-40px, -160px + 8.3333333333vw, 0px));
  }
}

.footer-logo {
  grid-column: 1;
  grid-row: 1;
  width: clamp(240px, 165.572519084px + 19.8473282443vw, 318px);
  margin-top: 16px;
}
@media (width > 768px) {
  .footer-logo {
    width: min(100%, 318px);
  }
}
.footer-logo img {
  width: 100%;
}

nav.footer-nav {
  display: grid;
  grid-row: 2/span 2;
  grid-template-rows: subgrid;
}
@media (width > 768px) {
  nav.footer-nav {
    grid-column: 1/span 2;
    grid-template-columns: subgrid;
    grid-row: 1/span 4;
  }
}
@media (width > 1280px) {
  nav.footer-nav {
    grid-column: 1/span 4;
    grid-row: 1/span 2;
  }
}
@media (width > 1440px) {
  nav.footer-nav {
    grid-column: 2/span 4;
    column-gap: var(--_colgap1);
  }
}

ul.footer-nav__list {
  font-size: 0.875rem;
  line-height: 1.25;
  grid-row: 2;
  display: grid;
  row-gap: 1em;
}
@media (width > 768px) {
  ul.footer-nav__list {
    font-size: 1.25rem;
    grid-column: 1/span 2;
    grid-template-columns: subgrid;
    grid-row: 2/span 3;
    grid-template-rows: subgrid;
    row-gap: 70px;
  }
}
@media (width > 1280px) {
  ul.footer-nav__list {
    grid-column: 2/span 3;
    grid-row: 1/span 2;
    align-items: start;
    margin-top: 16px;
  }
}
@media (width > 1440px) {
  ul.footer-nav__list {
    font-size: clamp(1.125rem, 0.75rem + 0.4166666667vw, 1.25rem);
    grid-column: 1/span 3;
  }
}

@media (width > 768px) and (1280px >= width) {
  li.footer-nav__list-item:nth-child(1) {
    grid-column: 1;
    grid-row: 1;
  }
  li.footer-nav__list-item:nth-child(2) {
    grid-column: 2;
    grid-row: 1;
  }
  li.footer-nav__list-item:nth-child(3) {
    grid-column: 1;
    grid-row: 2;
  }
  li.footer-nav__list-item:nth-child(4) {
    grid-column: 1;
    grid-row: 3;
  }
  li.footer-nav__list-item:nth-child(5) {
    grid-column: 2;
    grid-row: 3;
  }
}
@media (width > 768px) and (width > 1280px) {
  li.footer-nav__list-item:nth-child(1) {
    grid-column: 1;
    grid-row: 1;
  }
  li.footer-nav__list-item:nth-child(2) {
    grid-column: 2;
    grid-row: 1;
  }
  li.footer-nav__list-item:nth-child(3) {
    grid-column: 3;
    grid-row: 1;
  }
  li.footer-nav__list-item:nth-child(4) {
    grid-column: 2;
    grid-row: 2;
  }
  li.footer-nav__list-item:nth-child(5) {
    grid-column: 3;
    grid-row: 2;
  }
  li.footer-nav__list-item:nth-child(6) {
    grid-column: 1;
    grid-row: 2;
  }
}
.footer-nav__text,
a.footer-nav__link {
  font-weight: bold;
}
.footer-nav__text:any-link:hover, .footer-nav__text:any-link:focus,
a.footer-nav__link:any-link:hover,
a.footer-nav__link:any-link:focus {
  text-decoration-line: revert;
  text-decoration-thickness: 1px;
  text-underline-position: from-font;
}

li.footer-nav__list-item > ul {
  margin-top: 1em;
  list-style-type: "- ";
  list-style-position: inside;
  display: grid;
  row-gap: 0.75em;
}
@media not (width > 768px) {
  li.footer-nav__list-item > ul {
    margin-left: 1em;
    margin-bottom: 1em;
  }
}
@media (width > 768px) {
  li.footer-nav__list-item > ul {
    row-gap: 1em;
  }
}
li.footer-nav__list-item > ul li {
  margin-block: var(--half-leading);
  transition: translate 0.2s;
}
li.footer-nav__list-item > ul li:has(a:any-link:hover), li.footer-nav__list-item > ul li:focus-within {
  translate: 0.375em;
}
li.footer-nav__list-item > ul li.syncform {
  letter-spacing: -0.01em;
}

.footer-nav__btn-area {
  width: 100%;
  display: flex;
  justify-content: center;
  /* ★ 常に中央 */
  margin: 24px 0 48px;
}
@media (width > 768px) {
  .footer-nav__btn-area {
    grid-column: 2;
    grid-row: 1;
    max-height: 54px;
  }
}
@media (width > 1280px) {
  .footer-nav__btn-area {
    grid-column: 1;
    grid-row: 2;
  }
}
@media (width > 1440px) {
  .footer-nav__btn-area {
    grid-area: unset;
  }
}
.footer-nav__btn-area .btn {
  font-size: 0.875rem;
  width: clamp(11.25rem, 6.7216057441rem + 19.3211488251vw, 15.875rem);
  display: inline-grid;
  grid-template-columns: 1fr auto 1fr;
  column-gap: 0.4em;
  align-items: center;
  align-content: center;
  border-radius: calc(infinity * 1px);
  padding-inline: 0.7em;
  padding-block: 0.85em;
  font-weight: 700;
  line-height: 1;
  color: #fff;
  background-size: 200% 100%;
  background-position: 100% 0;
  background-color: var(--accent-col);
  background-image: linear-gradient(90deg, transparent, var(--accent-col-alt), transparent);
  transition-duration: 0.3s;
  transition-property: background-position;
}
.footer-nav__btn-area .btn:focus, .footer-nav__btn-area .btn:hover {
  background-position: 0;
}
.footer-nav__btn-area .btn::before, .footer-nav__btn-area .btn::after {
  content: "";
}
.footer-nav__btn-area .btn::after {
  justify-self: end;
  width: 0.75em;
  aspect-ratio: 1;
  background: url("/image/chevron_right.svg") no-repeat center right/contain;
}
@media (width > 768px) {
  .footer-nav__btn-area .btn {
    font-size: 1.25rem;
    width: clamp(15.875rem, 0.875rem + 16.6666666667vw, 20.875rem);
  }
}

.footer-copyright {
  margin-bottom: 16px;
  text-align: center;
}
@media (width > 768px) {
  .footer-copyright {
    margin-bottom: 18px;
  }
}
.footer-copyright small {
  font-size: 0.6875rem;
}
@media (width > 768px) {
  .footer-copyright small {
    font-size: 1rem;
  }
}