@charset "UTF-8";
:root {
  --color-main: #3ea1d1;
  --color-text: #333;
  --font-base: "Noto Serif JP", serif;
  --header-height-sp: 60px;
  --header-height-pc: 70px;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height-sp);
}
@media screen and (min-width: 768px) {
  html {
    scroll-padding-top: var(--header-height-pc);
  }
}

body {
  font-family: var(--font-base);
  color: var(--color-text);
  font-size: 16px;
  font-weight: 300;
  line-height: 1.7;
}

.inner {
  padding-inline: 1rem; /* 16px = 1rem (16px 基準) */
}
@media screen and (min-width: 768px) {
  .inner {
    max-width: 80rem; /* 1200px + 80px */
    padding-inline: 2.5rem; /* 40px = 2.5rem (16px 基準) */
    margin-inline: auto;
  }
}

@media screen and (min-width: 576px) {
  .hidden-sm {
    display: none;
  }
}
@media screen and (min-width: 768px) {
  .hidden-md {
    display: none;
  }
}
@media screen and (min-width: 1024px) {
  .hidden-lg {
    display: none;
  }
}
@media screen and (min-width: 1280px) {
  .hidden-xl {
    display: none;
  }
}
.heading {
  color: #333;
  font-size: clamp(1.875rem, 1.616rem + 1.1vw, 2.5rem);
  font-weight: 600;
  line-height: 1;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 1.688rem; /* 27px */
}
@media screen and (min-width: 768px) {
  .heading {
    gap: 1.5rem;
  }
}
.heading::after {
  content: "";
  width: 60px;
  height: 1px;
  background: var(--color-main);
}

.button {
  display: inline-block;
  width: 9.875rem;
  padding: 0.65rem;
  text-align: center;
  border: 1px solid var(--color-main);
  color: var(--color-main);
  font-size: 0.875rem;
  font-weight: 300;
  line-height: 1.7;
  letter-spacing: 0.00125rem;
  background: #fff;
  -webkit-transition: color 0.3s, background 0.3s;
  transition: color 0.3s, background 0.3s;
}
.button:hover {
  color: #fff;
  background: var(--color-main);
}

.main {
  display: grid;
  gap: clamp(6rem, 4.343rem + 7.07vw, 10rem);
}

.section__content {
  margin-top: clamp(2.875rem, 2.409rem + 1.99vw, 4rem);
}

.header {
  height: var(--header-height-sp);
  position: sticky;
  top: 0;
  width: 100%;
  background: #fff;
  z-index: 20;
}
@media screen and (min-width: 768px) {
  .header {
    height: var(--header-height-pc);
  }
}

.header__inner {
  height: inherit;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}

.header__logo a img {
  width: 120px;
  height: auto;
  display: block;
}
@media screen and (min-width: 768px) {
  .header__logo a {
    -webkit-transition: opacity 0.3s;
    transition: opacity 0.3s;
  }
  .header__logo a:hover {
    opacity: 0.5;
  }
}

@media screen and (min-width: 768px) {
  .header__icon {
    display: none;
  }
}

.drawer-icon {
  width: 30px;
  height: 18px;
  position: relative;
}
.drawer-icon.active .drawer-icon__bar:nth-child(1), .drawer-icon.active .drawer-icon__bar:nth-child(3) {
  top: 9px;
}
.drawer-icon.active .drawer-icon__bar:nth-child(1) {
  -webkit-transform: rotate(45deg);
          transform: rotate(45deg);
}
.drawer-icon.active .drawer-icon__bar:nth-child(3) {
  -webkit-transform: rotate(-45deg);
          transform: rotate(-45deg);
}
.drawer-icon.active .drawer-icon__bar:nth-child(2) {
  display: none;
}

.drawer-icon__bar {
  position: absolute;
  width: 30px;
  height: 2px;
  left: 0;
  background: var(--color-main);
  -webkit-transition: top 0.4s, -webkit-transform 0.4s;
  transition: top 0.4s, -webkit-transform 0.4s;
  transition: top 0.4s, transform 0.4s;
  transition: top 0.4s, transform 0.4s, -webkit-transform 0.4s;
}
.drawer-icon__bar:nth-child(1) {
  top: 0;
}
.drawer-icon__bar:nth-child(2) {
  top: 8px;
}
.drawer-icon__bar:nth-child(3) {
  top: 16px;
}

.header__nav {
  background: var(--color-main);
  width: 270px;
  height: calc(100% - var(--header-height-sp));
  position: fixed;
  right: 0;
  top: var(--header-height-sp);
  padding: 32px 15px;
  -webkit-transform: translateX(100%);
          transform: translateX(100%);
  -webkit-transition: -webkit-transform 0.4s;
  transition: -webkit-transform 0.4s;
  transition: transform 0.4s;
  transition: transform 0.4s, -webkit-transform 0.4s;
  z-index: 100;
}
.header__nav.active {
  -webkit-transform: translateX(0);
          transform: translateX(0);
}
@media screen and (min-width: 768px) {
  .header__nav {
    background: transparent;
    width: auto;
    height: auto;
    position: static;
    padding: 0;
    -webkit-transform: translateX(0);
            transform: translateX(0);
  }
}

.header__lists {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: end;
      -ms-flex-align: end;
          align-items: flex-end;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: calc(32px - 16ox);
}
@media screen and (min-width: 768px) {
  .header__lists {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    gap: 46px;
  }
}

.header__link {
  display: inline-block;
  padding-block: 8px;
  color: #fff;
  font-size: clamp(1rem, 0.948rem + 0.22vw, 1.125rem);
  text-decoration: none;
}
@media screen and (min-width: 768px) {
  .header__link {
    color: var(--color-text);
    font-size: 1rem;
    -webkit-transition: color 0.3s;
    transition: color 0.3s;
  }
  .header__link:hover {
    color: var(--color-main);
  }
}

.fv__inner {
  position: relative;
}

@media screen and (min-width: 768px) {
  .fv__img {
    max-width: 990px;
    margin-left: auto;
    display: block;
  }
}
.fv__img img {
  width: 100%;
  display: block;
}

.fv__message {
  margin-top: 2.063rem; /* 33px */
}
@media screen and (min-width: 768px) {
  .fv__message {
    margin-top: 0;
    position: absolute;
    height: -webkit-fit-content;
    height: -moz-fit-content;
    height: fit-content;
    inset-block: 0;
    margin-block: auto;
    left: 0;
    padding: 80px 40px;
    background: #fff;
  }
}

.fv__title {
  font-size: 1.625rem; /* 26px */
  font-weight: 600;
}
.fv__title br {
  display: none;
}
@media screen and (min-width: 768px) {
  .fv__title br {
    display: inline;
  }
}

.text {
  margin-top: 16px;
}

.concept__content {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: clamp(2.125rem, 0.934rem + 5.08vw, 5rem);
}
@media screen and (min-width: 768px) {
  .concept__content {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
}

.concept__img {
  text-align: center;
}
@media screen and (min-width: 768px) {
  .concept__img {
    width: 50%;
    -ms-flex-negative: 0;
        flex-shrink: 0;
  }
}
.concept__img img {
  width: 100%;
}

@media screen and (min-width: 768px) {
  .concept__message {
    -webkit-box-flex: 1;
        -ms-flex-positive: 1;
            flex-grow: 1;
  }
}

.concept__title {
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.7;
}
@media screen and (min-width: 768px) {
  .concept__title {
    font-size: 1.125rem;
  }
}
@media screen and (min-width: 1024px) {
  .concept__title {
    font-size: 1.25rem;
  }
}

.concept__text {
  margin-top: clamp(1.38rem, 0.916rem + 1.98vw, 2.5rem);
}

.feature__cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  grid-template-rows: subgrid;
  grid-row: span 2;
  gap: clamp(3.125rem, 2.089rem + 4.42vw, 5.625rem);
}
@media screen and (min-width: 768px) {
  .feature__cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  text-align: center;
  background: #fff;
  -webkit-box-shadow: 3px 3px 15px 0px rgba(96, 96, 96, 0.16);
          box-shadow: 3px 3px 15px 0px rgba(96, 96, 96, 0.16);
}

.feature-card__img img {
  width: 100%;
}

.feature-card__body {
  padding-block: 1.625rem;
  font-weight: 600;
}

.about {
  background: url(../img/sp/about-bg-sp.jpg) no-repeat center center/cover;
  position: relative;
  padding-block: 11.25rem 3.12rem; /* 180px-50px */
}
@media screen and (min-width: 768px) {
  .about {
    background: url(../img/about-bg-pc.jpg) no-repeat center center/cover;
    padding-block: 7.69rem 7.5rem; /* 123px-120px */
  }
}
.about::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.12);
  z-index: 1;
}

.about__content {
  position: relative;
  z-index: 2;
  color: #fff;
}
@media screen and (min-width: 768px) and (min-width: 768px) {
  .about__content {
    width: 50%; /*calc(600px / 1200px * 100%) */
  }
}

.about__title {
  font-size: clamp(1.25rem, 1.198rem + 0.22vw, 1.375rem);
  font-weight: 600;
}

.about__text {
  margin-top: 1.563rem; /* 25px */
  font-size: 0.875rem; /* 14px */
  font-weight: 600;
}
@media screen and (min-width: 768px) {
  .about__text {
    font-size: 1rem;
  }
}

.products__inner {
  padding-inline: 3.5rem; /* 56px */
}
@media screen and (min-width: 768px) {
  .products__inner {
    max-width: 63.75rem; /* max-width: calc(940px + 40px * 2); */
    margin-inline: auto;
    padding-inline: 2.5rem; /* 40px */
  }
}

.products__cards {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: clamp(2.563rem, 1.464rem + 4.42vw, 5rem); /* 41px-80px */
}
@media screen and (min-width: 768px) {
  .products__cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

.products__card {
  grid-row: span 2;
}

@media screen and (min-width: 768px) {
  .products-card:hover .products-card__img img {
    -webkit-transform: scale(1.1);
            transform: scale(1.1);
  }
}

.products-card__img {
  text-align: center;
}
.products-card__img img {
  width: 100%;
}
@media screen and (min-width: 768px) {
  .products-card__img {
    overflow: hidden;
  }
  .products-card__img img {
    -webkit-transition: -webkit-transform 0.5s;
    transition: -webkit-transform 0.5s;
    transition: transform 0.5s;
    transition: transform 0.5s, -webkit-transform 0.5s;
  }
}

.products-card__body {
  margin-top: 1.25rem; /* 20px */
}
@media screen and (min-width: 768px) {
  .products-card__body {
    margin-top: 1.12rem;
  }
}

.products-card__title {
  font-size: 0.875rem;
}

.products-card__text {
  margin-top: 0.62rem;
  color: #989898;
  font-size: 0.875rem;
}

.products__button {
  text-align: center;
  margin-top: clamp(2.688rem, 2.662rem + 0.11vw, 2.75rem); /* 43px-44px  */
}

@media screen and (min-width: 768px) {
  .news__inner {
    max-width: 70rem; /* max-width: calc(1040px + 40px * 2); */
    padding-inline: 2.5rem;
    margin-inline: auto;
  }
}

.news__cards {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 1.688rem; /* 27px */
}
@media screen and (min-width: 768px) {
  .news__cards {
    gap: 1.5rem;
  }
}

.news__card {
  padding-bottom: 1.75rem;
  border-bottom: 1px solid #e0e0e0;
}
@media screen and (min-width: 768px) {
  .news__card {
    padding-bottom: 1.5rem;
  }
}

@media screen and (min-width: 768px) {
  .news-card {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: start;
    gap: 2.5rem;
  }
  .news-card:hover .news-card__img img {
    -webkit-transform: scale(1.1);
            transform: scale(1.1);
  }
}

@media screen and (min-width: 768px) {
  .news-card__img {
    width: 16.25rem;
    -ms-flex-negative: 0;
        flex-shrink: 0;
    overflow: hidden;
  }
  .news-card__img img {
    -webkit-transition: -webkit-transform 0.5s;
    transition: -webkit-transform 0.5s;
    transition: transform 0.5s;
    transition: transform 0.5s, -webkit-transform 0.5s;
  }
}

.news-card__body {
  margin-top: 1.063rem; /* 17px */
}
@media screen and (min-width: 768px) {
  .news-card__body {
    margin-top: 0;
    -webkit-box-flex: 1;
        -ms-flex-positive: 1;
            flex-grow: 1;
  }
}

.news-card__time {
  font-size: 0.875rem;
  display: block;
}

.news-card__title {
  margin-top: 0.63rem;
  font-weight: 600;
}
@media screen and (min-width: 768px) {
  .news-card__title {
    margin-top: 1rem;
    font-size: 1.125rem;
  }
}

.news-card__text {
  margin-top: 0.88rem;
  color: #888;
  font-size: 0.875rem;
}
@media screen and (min-width: 768px) {
  .news-card__text {
    margin-top: 0.62rem;
  }
}

.news__button {
  margin-top: 2.625rem; /* 42px */
  text-align: center;
}

.concept2__inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: clamp(2.188rem, 1.152rem + 4.42vw, 4.688rem); /* 35px-75px */
}
@media screen and (min-width: 768px) {
  .concept2__inner {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: reverse;
        -ms-flex-direction: row-reverse;
            flex-direction: row-reverse;
  }
}
@media screen and (min-width: 1024px) {
  .concept2__inner {
    gap: 5rem;
  }
}

.concept2__img {
  text-align: center;
}
@media screen and (min-width: 768px) {
  .concept2__img {
    width: 50%;
    -ms-flex-negative: 0;
        flex-shrink: 0;
  }
}
.concept2__img img {
  width: 100%;
}

@media screen and (min-width: 768px) {
  .concept2__message {
    -webkit-box-flex: 1;
        -ms-flex-positive: 1;
            flex-grow: 1;
  }
}

.concept2__title {
  font-size: clamp(1.25rem, 1.121rem + 0.55vw, 1.563rem);
  font-weight: 600;
}
@media screen and (min-width: 1024px) {
  .concept2__title {
    font-size: 1.75rem;
  }
}

.concept2__text {
  margin-top: clamp(1.375rem, 1.012rem + 1.55vw, 2.25rem);
  font-size: clamp(0.875rem, 0.823rem + 0.22vw, 1rem);
}

.contact {
  padding-block: 3.5rem;
  background: url(../img/contact-bg.png) no-repeat center center/cover;
}
@media screen and (min-width: 768px) {
  .contact {
    padding-block: 5rem;
  }
}

@media screen and (min-width: 768px) {
  .contact__inner {
    max-width: 36.875rem;
    padding-inline: 2.5rem;
    margin-inline: auto;
  }
}

.contact__head {
  color: var(--color-main);
}

.contact__text {
  text-align: center;
  font-size: 0.875rem;
  font-weight: 600;
}
.contact__text--required {
  color: #e7728e;
}

.form-items {
  margin-top: 1.75rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 2rem;
}
@media screen and (min-width: 768px) {
  .form-items {
    margin-top: 1.188rem;
  }
}

.form-field {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 0.188rem;
}
@media screen and (min-width: 768px) {
  .form-field {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    gap: 0.625rem;
  }
}

@media screen and (min-width: 768px) {
  .form-field__head {
    width: 11.25rem;
    -ms-flex-negative: 0;
        flex-shrink: 0;
  }
}

@media screen and (min-width: 768px) {
  .form-field__input {
    -webkit-box-flex: 1;
        -ms-flex-positive: 1;
            flex-grow: 1;
  }
}

.form-label {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  padding: 0.25rem 1rem;
  font-size: 0.875rem;
  color: #fff;
  background: var(--color-main);
  opacity: 0.7;
  gap: 0.25rem;
}
@media screen and (min-width: 768px) {
  .form-label {
    width: 100%;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    font-size: 1.125rem;
    padding-top: 0.313rem;
    padding-bottom: 0.25rem;
    padding-inline: 0.25rem;
    clip-path: polygon(0% 0%, 97% 0, 100% 50%, 97% 100%, 0% 100%);
  }
}
.form-label__required {
  font-size: 0.625rem;
  color: #e7728e;
  font-weight: 600;
}
@media screen and (min-width: 768px) {
  .form-label__required {
    font-size: 0.75rem;
  }
}

.form-text {
  width: 100%;
  height: 2.5rem;
  border: 0;
  font-size: 1rem;
  background: #fff;
  -webkit-box-shadow: 5px 6px 16px 0px rgba(96, 96, 96, 0.16);
          box-shadow: 5px 6px 16px 0px rgba(96, 96, 96, 0.16);
}

.form-field__radios {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.form-radio {
  position: relative;
}

.form-radio__input {
  width: 1px;
  height: 1px;
  position: absolute;
  clip: rect(0, 0, 0, 0);
  overflow: hidden;
}
.form-radio__input:checked + .form-radio__text {
  background: var(--color-main);
  color: #fff;
}

.form-radio__text {
  color: var(--color-main);
  text-align: center;
  font-size: 1rem;
  letter-spacing: 0.00163rem;
  border: 1px solid #fff;
  background: var(--ffffff, #fff);
  width: 5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
}

.form-textarea {
  width: 100%;
  height: 7.625rem;
  resize: vertical;
  border: 0;
  font-size: 1rem;
  background: #fff;
  -webkit-box-shadow: 5px 6px 16px 0px rgba(96, 96, 96, 0.16);
          box-shadow: 5px 6px 16px 0px rgba(96, 96, 96, 0.16);
}

.contact__footer {
  margin-top: 1.75rem;
}
@media screen and (min-width: 768px) {
  .contact__footer {
    margin-top: 2rem;
  }
}

.contact__privacy {
  text-align: center;
}

.form-checkbox {
  position: relative;
}

.form-checkbox__input {
  width: 1px;
  height: 1px;
  position: absolute;
  clip: rect(0, 0, 0, 0);
  overflow: hidden;
}
.form-checkbox__input:checked + .form-checkbox__text::after {
  opacity: 1;
}

.form-checkbox__text {
  font-size: 1rem;
  padding-left: 1.875rem;
}
.form-checkbox__text a {
  text-decoration: underline;
  color: var(--color-main);
}
.form-checkbox__text::before, .form-checkbox__text::after {
  content: "";
  position: absolute;
  left: 0;
  inset-block: 0;
  margin-block: auto;
}
.form-checkbox__text::before {
  width: 1.375rem;
  height: 1.375rem;
  background: #fff;
  border: 1px solid var(--color-main);
}
.form-checkbox__text::after {
  opacity: 0;
  width: 1.21338rem;
  height: 0.91381rem;
  left: 1.29px;
  background: url(../img/check-icon.svg) no-repeat center center/contain;
}

.contact__submit {
  margin-top: 1.5rem;
  text-align: center;
}
@media screen and (min-width: 768px) {
  .contact__submit {
    margin-top: 2.75rem;
  }
}

.footer {
  padding-top: 2.188rem; /* 35px */
  padding-bottom: 0.438rem; /* 7px */
}
@media screen and (min-width: 768px) {
  .footer {
    padding-bottom: 0.875rem; /* 14px */
  }
}

.footer__inner {
  text-align: center;
}

.footer__logo {
  text-align: center;
}
.footer__logo a {
  text-align: center;
}
.footer__logo a img {
  width: 7.5rem; /* 120px */
  height: auto;
}
@media screen and (min-width: 768px) {
  .footer__logo a img {
    -webkit-transition: opacity 0.3s;
    transition: opacity 0.3s;
  }
  .footer__logo a img:hover {
    opacity: 0.5;
  }
}

.footer__menu-items {
  margin-top: 1.125rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: clamp(0.313rem, -0.301rem + 3.07vw, 2rem);
}
@media screen and (min-width: 768px) {
  .footer__menu-items {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
  }
}

.footer__menu-link {
  color: var(--color-text);
  font-size: 0.75rem; /* 12px */
}
@media screen and (min-width: 768px) {
  .footer__menu-link {
    -webkit-transition: opacity 0.3s;
    transition: opacity 0.3s;
  }
  .footer__menu-link:hover {
    opacity: 0.5;
  }
}

.footer__sns-items {
  margin-top: 1.188rem; /* 19px */
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: 2.375rem; /* 38px */
}

.footer__sns-link img {
  width: 1.313rem; /* 22px */
  height: 1.313rem; /* 22px */
  display: block;
}
@media screen and (min-width: 768px) {
  .footer__sns-link img {
    -webkit-transition: opacity 0.3s;
    transition: opacity 0.3s;
  }
  .footer__sns-link img:hover {
    opacity: 0.5;
  }
}

.footer__copyright {
  margin-top: clamp(1.5rem, 1.386rem + 0.57vw, 1.813rem); /* 24px-29px */
  font-size: 0.75rem; /* 12px */
}

small {
  color: #888;
  font-size: inherit; /* 12px */
}