@import url("https://fonts.googleapis.com/css2?family=M+PLUS+Rounded+1c:wght@500;700&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Inter:opsz@14..32&display=swap");
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:where([hidden]:not([hidden=until-found])) {
  display: none !important;
}

:where(html) {
  -webkit-text-size-adjust: none;
  color-scheme: dark light;
  -moz-tab-size: 2;
    -o-tab-size: 2;
       tab-size: 2;
  scrollbar-gutter: stable;
  interpolate-size: allow-keywords;
  line-height: 1.5;
}

:where(html:has(dialog:modal[open])) {
  overflow: clip;
}

@media (prefers-reduced-motion: no-preference) {
  :where(html:focus-within) {
    scroll-behavior: smooth;
  }
}
:where(body) {
  line-height: inherit;
  font-family: system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

:where(button) {
  all: unset;
}

:where(input, button, textarea, select) {
  font: inherit;
  color: inherit;
  letter-spacing: inherit;
  word-spacing: inherit;
  font-feature-settings: inherit;
  font-variation-settings: inherit;
}

:where(textarea) {
  resize: vertical;
  resize: block;
}

:where(button, label, select, summary, [role=button], [role=option]) {
  cursor: pointer;
}

:where(:disabled, label:has(> :disabled, + :disabled)) {
  cursor: not-allowed;
}

:where(a) {
  color: inherit;
  text-underline-offset: 0.2ex;
}

:where(ul, ol) {
  list-style: none;
}

:where(img, svg, video, canvas, audio, iframe, embed, object) {
  display: block;
}

:where(img, picture, svg, video) {
  max-inline-size: 100%;
  block-size: auto;
}

:where(p, h1, h2, h3, h4, h5, h6) {
  overflow-wrap: break-word;
}

:where(h1, h2, h3) {
  line-height: calc(1em + 0.5rem);
  text-wrap: wrap;
}

:where(hr) {
  border: none;
  -webkit-border-before: 1px solid;
          border-block-start: 1px solid;
  color: inherit;
  block-size: 0;
  overflow: visible;
}

:where(dialog, [popover]) {
  border: none;
  background: none;
  color: inherit;
  inset: unset;
  max-width: unset;
  max-height: unset;
  overflow: unset;
}

:where(dialog:not([open], [popover]), [popover]:not(:popover-open)) {
  display: none !important;
}

:where(:focus-visible) {
  outline: 3px solid CanvasText;
  box-shadow: 0 0 0 5px Canvas;
  outline-offset: 1px;
}

:where(:focus-visible, :target) {
  scroll-margin-block: 8vh;
}

:where(.visually-hidden:not(:focus-within, :active)) {
  -webkit-clip-path: inset(50%) !important;
          clip-path: inset(50%) !important;
  height: 1px !important;
  width: 1px !important;
  overflow: hidden !important;
  position: absolute !important;
  white-space: nowrap !important;
  border: 0 !important;
  -webkit-user-select: none !important;
     -moz-user-select: none !important;
          user-select: none !important;
}

@media screen and (min-width: 1025px) {
  .valid-sp-tab {
    display: none !important;
  }
}
@media screen and (max-width: 1024px) {
  .valid-pc {
    display: none !important;
  }
}
html {
  scroll-behavior: smooth;
}
@media screen and (min-width: 1025px) {
  html {
    scrollbar-width: thin;
    scrollbar-color: #ff4e8b #ffffff;
  }
  html::-webkit-scrollbar {
    width: 5px;
  }
  html::-webkit-scrollbar-track {
    background: #FF4E8B;
  }
  html::-webkit-scrollbar-thumb {
    background-color: #ff4e8b;
    border-radius: 20px;
  }
}

body {
  background-color: #FFF8F6;
  color: #1E1418;
  font-family: "M PLUS Rounded 1c", sans-serif;
  font-style: normal;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.5;
  font-feature-settings: "palt";
  font-kerning: normal;
}

header {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  position: fixed;
  top: 0;
  z-index: 2;
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
  background: #fff8f6;
}

img {
  pointer-events: none;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -moz-touch-callout: none;
  -moz-user-select: none;
  -webkit-user-drag: none;
  -khtml-user-drag: none;
  user-drag: none;
  touch-callout: none;
  user-select: none;
}

.btn {
  line-height: 1;
}
.btn a, .btn button {
  display: block;
  position: relative;
  z-index: 1;
  overflow: hidden;
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
  border-radius: 50em;
  border: solid 1px #FF4E8B;
  background-image: linear-gradient(#FF8FAD 0, #FF4E8B 72%);
  color: #ffffff;
  line-height: 1;
  text-align: center;
  text-decoration: none;
  transition: border-color 0.2s cubic-bezier(0, 0, 0.2, 1), color 0.2s cubic-bezier(0, 0, 0.2, 1);
}
.btn a::before, .btn button::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background-color: #ffffff;
  transform: translateY(-105%);
  transition: transform 0.3s cubic-bezier(0, 0, 0.2, 1);
}
.btn a:hover, .btn button:hover {
  border: solid 1px #FF4E8B;
  background-color: #ffffff;
  color: #FF4E8B;
}
.btn a:hover::before, .btn button:hover::before {
  transform: translateY(0);
}

.note-list {
  position: relative;
  padding-left: 1.1em;
}
.note-list::before {
  content: attr(data-label);
  position: absolute;
  margin-left: -1.1em;
}

.container {
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.hero {
  position: relative;
  z-index: 1;
  overflow: hidden;
  height: 100vh;
  height: 100dvh;
}
.hero__inner {
  position: relative;
}
.hero__inner .hero__head {
  margin: 0 auto;
}
.hero__inner .hero__head img {
  margin: 0 auto;
}
.hero__inner .hero__merit {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}
.hero__inner .hero__merit li {
  display: flex;
  align-items: center;
}
.hero__inner .hero__merit li:last-of-type {
  margin-right: 0;
}
.hero__inner .art_hero_1 p, .hero__inner .art_hero_2 p, .hero__inner .art_hero_3 p {
  position: relative;
}
.hero__inner .art_hero_1 img, .hero__inner .art_hero_2 img, .hero__inner .art_hero_3 img {
  width: 100%;
}
.hero__inner .art_hero_1 p::before {
  content: "";
  display: block;
  position: absolute;
  height: auto;
  background: url(../images/deco_flower_s-blue.webp) no-repeat center center/contain;
  aspect-ratio: 1/1;
  transform-origin: center;
  animation: motion-rotate 5s linear 0.2s infinite forwards;
}
.hero__inner .art_hero_2 p::before {
  content: "";
  display: block;
  position: absolute;
  height: auto;
  background: url(../images/deco_flower_s-green.webp) no-repeat center center/contain;
  aspect-ratio: 1/1;
  animation: motion-rotate 5s linear 0.2s infinite reverse;
}
.hero__inner .art_hero_3 p::before {
  content: "";
  display: block;
  position: absolute;
  height: auto;
  background: url(../images/deco_flower_s-pink.webp) no-repeat center center/contain;
  aspect-ratio: 1/1;
  animation: motion-rotate 5s linear 0.2s infinite forwards;
}
.hero::before {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  height: auto;
}
.hero::after {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  right: 0;
  z-index: -1;
  height: auto;
}
.hero .scroll-down {
  display: block;
  position: absolute;
  bottom: 0;
  width: 100%;
  padding-bottom: 42.5px;
  text-align: center;
}
.hero .scroll-down p {
  color: #FF4E8B;
  font-family: "Inter", sans-serif;
  font-style: normal;
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 1.4;
  font-size: 12px;
  letter-spacing: 0.1em;
}
.hero .scroll-down::after {
  content: "";
  position: absolute;
  top: 1.5em;
  left: 50%;
  width: 1px;
  height: 41.5px;
  background-color: #FF4E8B;
  transform: translateX(-50%);
  animation: motion-scroll-line 1.5s cubic-bezier(0.25, 1, 0.5, 1) infinite;
}

.about-area {
  position: relative;
  z-index: 1;
}
.about-area__inner {
  position: relative;
  z-index: 1;
  width: 90%;
  max-width: 540px;
}
.about-area__head {
  text-align: center;
  line-height: 1.4;
}
.about-area__moyamoya .about-area__head {
  text-align: left;
}
.about-area__moyamoya .about-area__checklist ul li {
  position: relative;
}
.about-area__moyamoya .about-area__checklist ul li::before {
  content: "";
  display: block;
  position: absolute;
  left: 0;
  height: auto;
  background: url(../images/icon_star.webp) no-repeat center center/contain;
  aspect-ratio: 40/38;
}
.about-area__art {
  animation: motion-fuwafuwa 5s cubic-bezier(0, 0, 0.2, 1) 0s infinite forwards;
}
.about-area::before {
  content: "";
  display: block;
  position: absolute;
  z-index: -1;
  height: auto;
  background: url(../images/deco_flower_l-blue.webp) no-repeat center center/contain;
  aspect-ratio: 1/1;
  transform-origin: center;
  animation: motion-rotate 6s cubic-bezier(0, 0, 0.2, 1) 0.2s infinite forwards;
}
.about-area::after {
  content: "";
  display: block;
  position: absolute;
  z-index: -1;
  height: auto;
  background: url(../images/deco_flower_l-yellow.webp) no-repeat center center/contain;
  aspect-ratio: 1.06/1.05;
  transform-origin: center;
  animation: motion-rotate-reverse 6s cubic-bezier(0.19, 1, 0.22, 1) 0.2s infinite forwards;
}

.guide-area {
  position: relative;
  z-index: 1;
  overflow: hidden;
  width: 100%;
}
.guide-area__head {
  text-align: center;
}
.guide-area__head span {
  display: flex;
  justify-content: center;
  align-items: center;
}
.guide-area__head span::before, .guide-area__head span::after {
  content: "";
  display: block;
  height: auto;
  background: url(../images/icon_flower_pink.webp) no-repeat center center/contain;
  aspect-ratio: 40/38;
}
.guide-area__content {
  position: relative;
}
.guide-area__content::before {
  content: "";
  display: block;
  position: absolute;
  height: auto;
  background: url(../images/art_howtouse_girl.webp) no-repeat center center/contain;
  aspect-ratio: 328/466;
  animation: motion-fuwafuwa 5s cubic-bezier(0, 0, 0.2, 1) 0s infinite forwards;
}
.guide-area__content::after {
  content: "";
  display: block;
  position: absolute;
  height: auto;
  background: url(../images/art_howtouse_boy.webp) no-repeat center center/contain;
  aspect-ratio: 228/474;
  animation: motion-fuwafuwa 6s cubic-bezier(0, 0, 0.2, 1) 0.2s infinite forwards;
}
.guide-area .btn--toggle button {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 1.5em 0 1.5em 1em;
  background: none;
  color: #1E1418;
  font-size: 20px;
  cursor: pointer;
}
.guide-area .trigger-toggle-icon {
  position: relative;
  width: 20px;
  height: 20px;
  margin-right: 2em;
  flex-shrink: 0;
}
.guide-area .trigger-toggle-icon::before, .guide-area .trigger-toggle-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1em;
  height: 1px;
  background: #FF4E8B;
  transform: translate(-50%, -50%);
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.guide-area .trigger-toggle-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}
.guide-area .is-open .trigger-toggle-icon::after {
  transform: translate(-50%, -50%) rotate(180deg) scaleX(0);
}
.guide-area .terms {
  border-top: solid 1px #FF4E8B;
  border-bottom: solid 1px #FF4E8B;
}
.guide-area .terms .btn--toggle button {
  background: none;
  color: #1E1418;
}
.guide-area .terms__content {
  overflow: hidden;
  opacity: 0;
  height: 0;
  font-weight: 500;
  transform: translateY(-12px);
  transition: height 0.9s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.45s ease 0.12s, transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
}
.guide-area .terms__content.is-open {
  opacity: 1;
  transform: translateY(0);
}
.guide-area .counter-info {
  background-color: #FF4E8B;
}
.guide-area .counter-info .btn--toggle button {
  background: none;
  color: #ffffff;
}
.guide-area .counter-info .trigger-toggle-icon::before, .guide-area .counter-info .trigger-toggle-icon::after {
  background: #ffffff;
}
.guide-area .counter-info__content {
  overflow: hidden;
  opacity: 0;
  height: 0;
  transform: translateY(-12px);
  transition: height 0.9s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.45s ease 0.12s, transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
}
.guide-area .counter-info__content.is-open {
  opacity: 1;
  transform: translateY(0);
}
.guide-area .counter-info__content > dl {
  margin-bottom: 1em;
}
.guide-area .counter-info__content > dl dt {
  color: #FFF200;
}
.guide-area .counter-info__txt {
  font-weight: 500;
}

.inquiry-area__inner .inquiry-details p {
  line-height: 1.3;
}
.inquiry-area__head {
  text-align: center;
}

footer {
  background-color: #ffffff;
}
footer .footer__inner {
  margin: 0 auto;
  text-align: center;
}
footer .footer__inner .copyright {
  text-align: center;
}

@keyframes motion-scroll-line {
  0% {
    transform: translateX(-50%) scaleY(0);
    transform-origin: top;
  }
  45% {
    transform: translateX(-50%) scaleY(1);
    transform-origin: top;
  }
  55% {
    transform: translateX(-50%) scaleY(1);
    transform-origin: bottom;
  }
  100% {
    transform: translateX(-50%) scaleY(0);
    transform-origin: bottom;
  }
}
@keyframes motion-rotate {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
@keyframes motion-rotate-reverse {
  0% {
    transform: rotate(360deg);
  }
  100% {
    transform: rotate(0deg);
  }
}
@keyframes motion-fuwafuwa {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5%);
  }
  100% {
    transform: translateY(0);
  }
}
.delighter {
  opacity: 0;
}

.delighter.started {
  opacity: 1;
  transition: opacity 0.4s cubic-bezier(0, 0, 0.2, 1);
}

.hero.delighter .hero__head {
  opacity: 0;
  transform: scale(0.9);
}
.hero.delighter .art_hero_1, .hero.delighter .art_hero_2, .hero.delighter .art_hero_3, .hero.delighter .hero__merit {
  opacity: 0;
}
.hero.delighter.started .hero__head {
  opacity: 1;
  transform: scale(1);
  transition: opacity 1.6s cubic-bezier(0.19, 1, 0.22, 1) 0.2s, transform 1.2s cubic-bezier(0.19, 1, 0.22, 1) 0.2s;
}
.hero.delighter.started .art_hero_1 {
  opacity: 1;
  transition: opacity 2s cubic-bezier(0.19, 1, 0.22, 1) 0.4s;
}
.hero.delighter.started .art_hero_2 {
  opacity: 1;
  transition: opacity 2s cubic-bezier(0.19, 1, 0.22, 1) 0.6s;
}
.hero.delighter.started .art_hero_3 {
  opacity: 1;
  transition: opacity 2s cubic-bezier(0.19, 1, 0.22, 1) 1s;
}
.hero.delighter.started .hero__merit {
  opacity: 1;
  transition: opacity 2s cubic-bezier(0.19, 1, 0.22, 1) 1.2s;
}

@media screen and (min-width: 1025px) {
  .btn a {
    padding: 0.6em 1em;
    font-size: 20px;
  }
  header {
    right: 0;
    padding: 0.6em 1.5em;
    border-bottom-left-radius: 0.3em;
  }
  header .btn:last-of-type {
    margin-left: 1em;
  }
  header .btn a {
    font-size: 1em;
  }
  .container {
    padding-bottom: 7em;
  }
  .hero {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
  }
  .hero__inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
  }
  .hero__inner .hero__merit {
    width: 100%;
    margin-top: 4%;
  }
  .hero__inner .hero__merit li {
    display: flex;
    align-items: center;
    margin-right: 6%;
  }
  .hero__inner .hero__merit li figure {
    width: 45px;
    height: auto;
    margin-right: 5%;
  }
  .hero__inner .hero__merit li p {
    width: 100%;
    font-size: 24px;
  }
  .hero__inner .art_hero_1 {
    position: absolute;
    top: -4.5vw;
    left: 9%;
    width: 5.6vw;
    max-width: 81px;
  }
  .hero__inner .art_hero_1 p::before {
    top: -5%;
    right: -22%;
    width: 2.4vw;
    max-width: 35px;
  }
  .hero__inner .art_hero_2 {
    position: absolute;
    bottom: 6%;
    left: -6%;
    width: 12vw;
  }
  .hero__inner .art_hero_2 p::before {
    bottom: 25%;
    left: -15%;
    width: 2.6vw;
    max-width: 40px;
  }
  .hero__inner .art_hero_3 {
    position: absolute;
    bottom: 6%;
    right: -12%;
    width: 16.6vw;
  }
  .hero__inner .art_hero_3 p::before {
    bottom: 20%;
    right: -12%;
    width: 3.3vw;
    max-width: 50px;
  }
  .hero__head {
    width: 32vw;
  }
  .hero__head .hero__catch {
    width: 100%;
    margin: 0 auto;
  }
  .hero__head .hero__main-title {
    width: 90%;
    margin: 0 auto;
  }
  .hero__head .hero__sub-title {
    width: 93%;
    margin: 3% auto 0;
  }
  .hero::before {
    width: 33vw;
    background: url(../images/deco_object_green.webp) no-repeat center center/contain;
    aspect-ratio: 954/558;
  }
  .hero::after {
    width: 53vw;
    background: url(../images/deco_object_orange.webp) no-repeat center center/contain;
    aspect-ratio: 1508/768;
  }
  .about-area {
    margin-top: 5em;
  }
  .about-area__inner {
    margin: 0 auto;
  }
  .about-area__head {
    margin: 0 auto;
    font-size: 32px;
  }
  .about-area__txt {
    margin: 1.5em auto 0;
    font-size: 16px;
    line-height: 1.9;
  }
  .about-area__moyamoya {
    margin-top: 5em;
  }
  .about-area__moyamoya .about-area__checklist {
    margin: 1.5em auto 0;
  }
  .about-area__moyamoya .about-area__checklist ul li {
    margin-bottom: 0.5em;
    padding-left: 1.5em;
    font-size: 20px;
  }
  .about-area__moyamoya .about-area__checklist ul li::before {
    top: 5px;
    width: 20px;
  }
  .about-area__moyamoya .about-area__art {
    position: absolute;
    top: -2em;
    right: -6vw;
    width: clamp(170px, 12.5vw, 200px);
  }
  .about-area__moyamoya .about-area__ai-message {
    width: 90%;
    margin-top: 1.2em;
  }
  .about-area__schedule {
    display: flex;
    width: 90%;
    max-width: 700px;
    margin: 3em auto 0;
  }
  .about-area__schedule-period {
    margin-top: 10.5em;
  }
  .about-area::before {
    bottom: -5em;
    left: 2vw;
    width: 31vw;
    max-width: 445px;
  }
  .about-area::after {
    bottom: 2em;
    right: 0;
    width: 37vw;
    max-width: 532px;
  }
  .guide-area {
    margin-top: 3em;
    padding-top: 120px;
  }
  .guide-area::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
    width: 100%;
    height: 320px;
    background-image: linear-gradient(#FFE6E9 0, #fff8f6 72%);
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320' preserveAspectRatio='none'%3E%3Cpath d='M%200%2066%20C%2010%2066%20126.5%200%20399%200%20C%20659.0%200%20837.5%2062%20999%2062%20C%201299.0%2062%201405%2012%201440%2012%20L%201440%20320%20L%200%20320%20Z' fill='%23000'/%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320' preserveAspectRatio='none'%3E%3Cpath d='M%200%2066%20C%2010%2066%20126.5%200%20399%200%20C%20659.0%200%20837.5%2062%20999%2062%20C%201299.0%2062%201405%2012%201440%2012%20L%201440%20320%20L%200%20320%20Z' fill='%23000'/%3E%3C/svg%3E");
    -webkit-mask-size: 100% 320px;
    mask-size: 100% 320px;
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
  }
  .guide-area__inner {
    width: 90%;
    max-width: 700px;
    margin: 0 auto;
  }
  .guide-area__head {
    font-size: 24px;
  }
  .guide-area__head span::before, .guide-area__head span::after {
    width: 25px;
  }
  .guide-area__head span::before {
    margin-right: 0.3em;
  }
  .guide-area__head span::after {
    margin-left: 0.3em;
  }
  .guide-area__content {
    margin: 2em auto 0;
    padding-bottom: 12vw;
  }
  .guide-area__content .guide-area__ai {
    width: 4.5vw;
    max-width: 100px;
    margin: 0 auto;
  }
  .guide-area__content .btn a {
    margin: 0.6em auto 0;
  }
  .guide-area__content .qr-area {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 3em;
  }
  .guide-area__content .qr-area .qr-code {
    width: 14%;
    margin-right: 1.5em;
  }
  .guide-area__content .qr-area .qr-txt {
    line-height: 2;
  }
  .guide-area__content::before {
    top: 2em;
    left: -2vw;
    width: clamp(164px, 11.4vw, 200px);
  }
  .guide-area__content::after {
    bottom: 2em;
    right: 0;
    width: clamp(114px, 8vw, 160px);
  }
  .guide-area .btn--toggle a {
    margin: 1em auto;
  }
  .guide-area .terms__content {
    padding: 0 1.35em;
    font-size: 14px;
  }
  .guide-area .terms__content h3 {
    font-size: 14px;
  }
  .guide-area .terms__content > dl {
    margin-bottom: 1em;
  }
  .guide-area .terms__content-end {
    margin-bottom: 2em;
  }
  .guide-area .counter-info {
    margin-top: 2em;
  }
  .guide-area .counter-info__content {
    padding: 0 1.35em;
    color: #ffffff;
  }
  .guide-area .counter-info__content > dl {
    margin-bottom: 2.5em;
  }
  .guide-area .counter-info__content > dl dt {
    margin-bottom: 0.1em;
    font-size: 20px;
  }
  .guide-area .counter-info__content > dl dd {
    font-size: 14px;
  }
  .guide-area .counter-info__content > dl dd .note-list {
    margin-bottom: 1em;
    color: #FFF200;
  }
  .guide-area .counter-info__content > dl dd .note-list:last-of-type {
    margin-bottom: 0;
  }
  .guide-area .counter-info__txt {
    margin-bottom: 1.5em;
  }
  .inquiry-area {
    margin-top: 5em;
  }
  .inquiry-area__inner .inquiry-details {
    width: 80%;
    margin: 2em auto 0;
    text-align: center;
  }
  .inquiry-area__inner .inquiry-details p {
    margin-bottom: 0.2em;
  }
  .inquiry-area__head {
    font-size: 18px;
  }
  footer .footer__inner {
    padding: 1.5em;
  }
  footer .footer__inner figure {
    width: 11%;
    max-width: 200px;
    margin: 0 auto;
  }
  footer .footer__inner .copyright {
    margin-top: 1.5em;
    font-size: 11px;
  }
}
@media screen and (max-width: 1024px) {
  .btn a {
    padding: 0.6em 1em;
    font-size: 14px;
  }
  header {
    right: 0;
    margin: 0 auto;
    padding: 0.6em 1em;
    border-bottom-right-radius: 0.3em;
    border-bottom-left-radius: 0.3em;
  }
  header .btn:last-of-type {
    margin-left: 0.5em;
  }
  header .btn a {
    font-size: 12px;
  }
  .container {
    padding-bottom: 5em;
  }
  .hero {
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .hero__inner {
    height: 90vh;
    height: 90dvh;
  }
  .hero__inner .hero__merit {
    width: 100%;
    margin-top: 5%;
  }
  .hero__inner .hero__merit li {
    display: flex;
    align-items: center;
    margin-right: 6%;
  }
  .hero__inner .hero__merit li figure {
    width: 30px;
    height: auto;
    margin-right: 5%;
  }
  .hero__inner .hero__merit li p {
    width: 100%;
    font-size: 14px;
  }
  .hero__inner .art_hero_1 {
    position: relative;
    left: max(4em, 12vw);
    width: 12vw;
    max-width: 50px;
  }
  .hero__inner .art_hero_1 p::before {
    top: -5%;
    right: -22%;
    width: 6vw;
    max-width: 25px;
  }
  .hero__inner .art_hero_2 {
    width: 30vw;
    max-width: 118px;
    margin-top: 1em;
    margin-left: 6vw;
  }
  .hero__inner .art_hero_2 p::before {
    bottom: 25%;
    left: -15%;
    width: 7.7vw;
    max-width: 30px;
  }
  .hero__inner .art_hero_3 {
    width: 40vw;
    max-width: 155px;
    margin-top: 2.2em;
    margin-right: 7vw;
  }
  .hero__inner .art_hero_3 p::before {
    bottom: 20%;
    right: -12%;
    width: 8.5vw;
    max-width: 35px;
  }
  .hero__inner .art_hero__wrap {
    display: flex;
    justify-content: space-between;
  }
  .hero__head {
    width: 90%;
    max-width: 400px;
  }
  .hero__head .hero__catch {
    width: 100%;
    margin: 0 auto;
  }
  .hero__head .hero__main-title {
    width: 90%;
    margin: 0 auto;
  }
  .hero__head .hero__sub-title {
    width: 93%;
    margin: 3% auto 0;
  }
  .hero::before {
    width: 33.3vw;
    background: url(../images/deco_object_green_sp.webp) no-repeat center center/contain;
    aspect-ratio: 263/245;
  }
  .hero::after {
    width: 56vw;
    background: url(../images/deco_object_orange_sp.webp) no-repeat center center/contain;
    aspect-ratio: 553/270;
  }
  .about-area {
    margin-top: 5em;
  }
  .about-area__inner {
    margin: 0 auto;
  }
  .about-area__head {
    margin: 0 auto;
    font-size: 24px;
  }
  .about-area__txt {
    margin: 1.5em auto 0;
    font-size: 16px;
    line-height: 1.8;
  }
  .about-area__moyamoya {
    margin-top: 3em;
  }
  .about-area__moyamoya .about-area__checklist {
    margin: 1.5em auto 0;
  }
  .about-area__moyamoya .about-area__checklist ul li {
    margin-bottom: 1em;
    padding-left: 1.5em;
    font-size: 16px;
    line-height: 1.2;
  }
  .about-area__moyamoya .about-area__checklist ul li::before {
    top: 0;
    width: 20px;
  }
  .about-area__moyamoya .about-area__art {
    width: clamp(130px, 33.3vw, 170px);
    margin: 0 auto;
  }
  .about-area__moyamoya .about-area__ai-message {
    width: 100%;
    margin-top: 0.1em;
  }
  .about-area__schedule {
    width: 90%;
    max-width: 700px;
    margin: 2em auto 0;
  }
  .about-area__schedule-time {
    position: relative;
    width: 54vw;
  }
  .about-area__schedule-period {
    position: relative;
    width: 62vw;
    margin-top: 1.5em;
    margin-left: auto;
  }
  .about-area::before {
    left: -15vw;
    bottom: 4em;
    width: 49vw;
  }
  .about-area::after {
    right: -15vw;
    bottom: 2em;
    width: 60vw;
  }
  .guide-area {
    margin-top: 3em;
    padding-top: 60px;
  }
  .guide-area::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
    width: 100%;
    height: 320px;
    background-image: linear-gradient(#FFE6E9 0, #fff8f6 72%);
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320' preserveAspectRatio='none'%3E%3Cpath d='M%200%2025%20C%2010%2025%20120.0%200%20420%200%20C%20603.0%200%20901.0%2015%201055%2015%20C%201318.0%2015%201430%207%201440%207%20L%201440%20320%20L%200%20320%20Z' fill='%23000'/%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320' preserveAspectRatio='none'%3E%3Cpath d='M%200%2025%20C%2010%2025%20120.0%200%20420%200%20C%20603.0%200%20901.0%2015%201055%2015%20C%201318.0%2015%201430%207%201440%207%20L%201440%20320%20L%200%20320%20Z' fill='%23000'/%3E%3C/svg%3E");
    -webkit-mask-size: 100% 320px;
    mask-size: 100% 320px;
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
  }
  .guide-area__inner {
    width: 90%;
    max-width: 700px;
    margin: 0 auto;
  }
  .guide-area__head {
    font-size: 16px;
  }
  .guide-area__head span::before, .guide-area__head span::after {
    width: 20px;
  }
  .guide-area__head span::before {
    margin-right: 0.2em;
  }
  .guide-area__head span::after {
    margin-left: 0.2em;
  }
  .guide-area__content {
    margin: 1.5em auto 0;
    padding-bottom: 25vw;
  }
  .guide-area__content .guide-area__ai {
    width: 13vw;
    max-width: 52px;
    margin: 0 auto;
  }
  .guide-area__content .btn a {
    margin: 0.6em auto 0;
  }
  .guide-area__content-txt {
    width: 51%;
    margin: 1.5em auto 0;
    font-weight: 500;
    font-size: 12px;
    line-height: 1.3;
  }
  .guide-area__content::before {
    top: 3em;
    left: -3vw;
    width: max(91px, 23.3vw);
  }
  .guide-area__content::after {
    bottom: 3em;
    right: 0;
    width: max(63px, 16vw);
  }
  .guide-area .btn--toggle a {
    margin: 1em auto;
  }
  .guide-area .terms__content {
    padding: 0 1.35em;
    font-size: 14px;
  }
  .guide-area .terms__content h3 {
    font-size: 14px;
  }
  .guide-area .terms__content > dl {
    margin-bottom: 2em;
  }
  .guide-area .terms__content-end {
    margin-bottom: 2em;
  }
  .guide-area .counter-info {
    margin-top: 2em;
  }
  .guide-area .counter-info__content {
    padding: 0 1.35em;
    color: #ffffff;
  }
  .guide-area .counter-info__content > dl {
    margin-bottom: 2.5em;
  }
  .guide-area .counter-info__content > dl dt {
    margin-bottom: 0.5em;
    font-size: 14px;
    line-height: 1.3;
  }
  .guide-area .counter-info__content > dl dd {
    font-size: 14px;
  }
  .guide-area .counter-info__content > dl dd .note-list {
    margin-bottom: 1em;
    color: #FFF200;
    line-height: 1.3;
  }
  .guide-area .counter-info__content > dl dd .note-list:last-of-type {
    margin-bottom: 0;
  }
  .guide-area .counter-info__txt {
    margin-bottom: 1.5em;
  }
  .inquiry-area {
    margin-top: 5em;
  }
  .inquiry-area__inner .inquiry-details {
    width: -webkit-fit-content;
    width: -moz-fit-content;
    width: fit-content;
    max-width: 90%;
    margin: 2em auto 0;
    font-size: 12px;
    text-align: left;
  }
  .inquiry-area__inner .inquiry-details p {
    margin-bottom: 0.2em;
  }
  .inquiry-area__head {
    font-size: 16px;
  }
  footer .footer__inner {
    padding: 1.5em;
  }
  footer .footer__inner figure {
    width: 30%;
    max-width: 107px;
    margin: 0 auto;
  }
  footer .footer__inner .copyright {
    margin-top: 1.5em;
    font-size: 11px;
  }
}
/*  tablet
------------------------------ */
@media screen and (min-width: 768px) and (max-width: 1024px) {
  .hero {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
  }
  .hero__head {
    max-width: 500px;
  }
}