@charset "UTF-8";
/* Colors */
:root {
  --clr-txt-light: #888;
  --clr-txt-base: #333;
  --clr-primary: #3ea1d1;
  --clr-accent: #e7728e;
}

/* Font Sizes Tokens */
:root {
  --step--2: clamp(0.5628rem, 0.5138rem + 0.2447vw, 0.7035rem);
  --step--1: clamp(0.7502rem, 0.685rem + 0.3262vw, 0.9377rem);
  --step-0: clamp(1rem, 0.913rem + 0.4348vw, 1.25rem);
  --step-1: clamp(1.333rem, 1.2171rem + 0.5796vw, 1.6663rem);
  --step-2: clamp(1.7769rem, 1.6224rem + 0.7726vw, 2.2211rem);
  --step-3: clamp(2.3686rem, 2.1626rem + 1.0298vw, 2.9607rem);
  --step-4: clamp(3.1573rem, 2.8828rem + 1.3728vw, 3.9467rem);
  --step-5: clamp(4.2087rem, 3.8428rem + 1.8299vw, 5.2609rem);
}

/* Spacing */
/* @link https://utopia.fyi/space/calculator?c=320,16,1.333,1240,20,1.333,5,2,&s=0.75|0.5|0.25,1.5|2|3|4|6,s-l&g=s,l,xl,12 */
:root {
  --space-3xs: clamp(0.25rem, 0.2283rem + 0.1087vw, 0.3125rem);
  --space-2xs: clamp(0.5rem, 0.4565rem + 0.2174vw, 0.625rem);
  --space-xs: clamp(0.75rem, 0.6848rem + 0.3261vw, 0.9375rem);
  --space-s: clamp(1rem, 0.913rem + 0.4348vw, 1.25rem);
  --space-m: clamp(1.5rem, 1.3696rem + 0.6522vw, 1.875rem);
  --space-l: clamp(2rem, 1.8261rem + 0.8696vw, 2.5rem);
  --space-xl: clamp(3rem, 2.7391rem + 1.3043vw, 3.75rem);
  --space-2xl: clamp(4rem, 3.6522rem + 1.7391vw, 5rem);
  --space-3xl: clamp(6rem, 5.4783rem + 2.6087vw, 7.5rem);
  /* One-up pairs */
  --space-3xs-2xs: clamp(0.25rem, 0.1196rem + 0.6522vw, 0.625rem);
  --space-2xs-xs: clamp(0.5rem, 0.3478rem + 0.7609vw, 0.9375rem);
  --space-xs-s: clamp(0.75rem, 0.5761rem + 0.8696vw, 1.25rem);
  --space-s-m: clamp(1rem, 0.6957rem + 1.5217vw, 1.875rem);
  --space-m-l: clamp(1.5rem, 1.1522rem + 1.7391vw, 2.5rem);
  --space-l-xl: clamp(2rem, 1.3913rem + 3.0435vw, 3.75rem);
  --space-xl-2xl: clamp(3rem, 2.3043rem + 3.4783vw, 5rem);
  --space-2xl-3xl: clamp(4rem, 2.7826rem + 6.087vw, 7.5rem);
  /* Custom pairs */
  --space-s-l: clamp(1rem, 0.4783rem + 2.6087vw, 2.5rem);
}

/* NOTE: 「未満」を表現ー「not」キーワードhttps://liginc.co.jp/576294
HACK: @media not (min-width: 768px) {*/
/* BOILERPLATE*/
:root {
  interpolate-size: allow-keywords;
}

body {
  min-height: 100vh;
  font-family: "Noto Serif JP", serif;
  font-optical-sizing: auto;
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--clr-txt-base);
}

/* HEADER-NAVBAR */
header {
  height: 60px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--background, #fff);
}
@media (min-width: 48em) {
  header {
    height: 70px;
  }
}

.header__inner {
  height: 100%;
}
@media (min-width: 48em) {
  .header__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-inline: 40px;
    width: 100%;
  }
}

.header__logo {
  display: inline-flex;
  align-items: center;
}
.header__logo img {
  width: 120px;
}

.header__logo a {
  transition: opacity 0.3s;
}
.header__logo a:hover {
  opacity: 0.6;
}

.header__nav-list {
  display: none;
}
@media (min-width: 48em) {
  .header__nav-list {
    display: flex;
    align-items: center;
    gap: 46px;
    width: 100%;
  }
}

.header__nav-link {
  display: inline-block;
  padding-block: 8px;
  text-decoration: none;
}
.header__nav-link:hover {
  color: var(--clr-primary);
}

/* HAMBURGER */
:root {
  --hamburger-margin-top: 21px;
  --hamburger-margin-side: 15px;
  --bar-width: 30px;
  --bar-height: 2px;
  --hamburger-gap: 6px;
  --hamburger-height: calc(var(--bar-height) * 3 + var(--hamburger-gap) * 2);
  --foreground: #3ea1d1;
  --background: #fff;
  --animation-timing: 800ms ease-in-out;
}

.hamburger {
  --x-width: calc(var(--hamburger-height) * 1.41421);
  display: flex;
  flex-direction: column;
  gap: var(--hamburger-gap);
  width: max-content;
  position: fixed;
  top: var(--hamburger-margin-top);
  right: var(--hamburger-margin-side);
  z-index: 1020;
  cursor: pointer;
}
@media (min-width: 48em) {
  .hamburger {
    display: none;
  }
}

.hamburger input {
  appearance: none;
  padding: 0;
  margin: 0;
  outline: none;
  pointer-events: none;
}

.hamburger::before,
.hamburger::after,
.hamburger input {
  content: "";
  width: var(--bar-width);
  height: var(--bar-height);
  border-radius: var(--bar-height);
  background-color: var(--foreground);
  transform-origin: left center;
  transition: opacity var(--animation-timing), width var(--animation-timing), rotate var(--animation-timing), translate var(--animation-timing), background-color var(--animation-timing);
}

.hamburger:has(input:checked)::before {
  rotate: 45deg;
  width: var(--x-width);
  translate: 0 calc(var(--bar-height) / -2);
}

.hamburger:has(input:checked)::after {
  rotate: -45deg;
  width: var(--x-width);
  translate: 0 calc(var(--bar-height) / 2);
}

.hamburger input:checked {
  opacity: 0;
  width: 0;
}

.hamburger:has(input:checked) + .sidebar {
  translate: 0;
}

/* SIDEBAR */
.sidebar {
  position: fixed;
  top: 60px;
  right: 0;
  width: 270px;
  transition: translate var(--animation-timing);
  translate: 100%;
  background-color: var(--clr-primary);
  color: #fff;
  z-index: 1010;
  text-align: right;
  padding: 32px 7px;
  min-height: 100vh;
}
@media (min-width: 48em) {
  .sidebar {
    display: none;
  }
}
.sidebar .sidebar__nav-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.sidebar .sidebar__nav-link {
  font-size: 1.125rem;
  display: inline-block;
  padding: 8px;
}

/* COMMON-LAYOUT */
section {
  margin-bottom: 95px;
}
@media (min-width: 48em) {
  section {
    margin-bottom: 160px;
  }
}

.inner {
  padding-inline: 15px;
}
@media (min-width: 48em) {
  .inner {
    max-width: 1280px;
    padding-inline: 40px;
    margin-inline: auto;
  }
}

/* COMMON-BUTTON */
.button {
  display: inline-block;
  width: 158px;
  padding: 11px;
  color: var(--clr-primary);
  border: 1px solid currentColor;
  cursor: pointer;
  text-align: center;
  font-size: 0.875rem;
  letter-spacing: 0.02px;
  transition: color 0.3s, background-color 0.3s, border-color 0.3s;
}
.button:hover {
  color: #fff;
  background-color: var(--clr-primary);
  border-color: var(--clr-primary);
}

.button--bold {
  font-weight: 600;
}

/* COMMON-HEAD */
.heading {
  padding-bottom: 70px;
  text-align: center;
}
@media (min-width: 48em) {
  .heading {
    padding-bottom: 88px;
  }
}
.heading h2 {
  display: inline-block;
  font-size: 1.875rem;
  font-weight: 600;
  line-height: 100%;
  position: relative;
}
@media (min-width: 48em) {
  .heading h2 {
    font-size: 2.5rem;
    line-height: 100%;
  }
}
.heading h2::after {
  content: "";
  position: absolute;
  bottom: -28px;
  left: 50%;
  transform: translateX(-50%);
  width: 50%;
  height: 1px;
  background-color: var(--clr-primary);
}
.attention {
  color: var(--clr-accent);
}

.hidden {
  display: none;
}

.hidden-sp {
  display: none;
}
@media (min-width: 48em) {
  .hidden-sp {
    display: block;
  }
}

@media (min-width: 48em) {
  .hidden-pc {
    display: none;
  }
}

/* FIRST VIEW */
.mv__inner {
  padding-top: 60px;
}
@media (min-width: 48em) {
  .mv__inner {
    padding-top: 70px;
    display: flex;
    flex-direction: row-reverse;
    justify-content: center;
    align-items: center;
  }
}

.mv__img {
  margin-bottom: 30px;
  margin-inline: auto;
  width: 100%;
}
@media (min-width: 48em) {
  .mv__content {
    width: 366px;
    height: 318px;
    padding: 80px 20px;
    flex-shrink: 0;
    background-color: #fff;
    margin-right: -100px; /* HACK:negative margins to create an overlap*/
    z-index: 2; /* Higher stacking order*/
  }
}

.mv__title {
  font-size: 1.625rem;
  font-weight: 600;
  padding-bottom: 16px;
}

/* CONCEPT */
.concept__wrapper {
  display: flex;
  flex-direction: column;
  gap: 30px;
}
@media (min-width: 48em) {
  .concept__wrapper {
    flex-direction: row;
    align-items: center;
    gap: 6.6666666667%;
  }
  .concept__wrapper.reverse {
    flex-direction: row-reverse;
  }
}

@media (min-width: 48em) {
  .concept__img {
    width: 50%;
    flex-shrink: 0;
  }
}

.concept__content {
  display: flex;
  flex-direction: column;
  gap: 22px;
}
@media (min-width: 48em) {
  .concept__content {
    flex-grow: 1;
    gap: 40px;
  }
}

.concept__title {
  font-size: 1.25rem;
  font-weight: 600;
}
@media (min-width: 48em) {
  .concept__title {
    font-size: 1.125rem;
  }
}
@media (min-width: 56.25em) {
  .concept__title {
    font-size: 1.25rem;
  }
}

/* FEATURE */
.feature__wrapper {
  display: flex;
  flex-direction: column;
  gap: 50px;
}
@media (min-width: 48em) {
  .feature__wrapper {
    flex-direction: row;
    justify-content: center;
    gap: 40px;
  }
}
@media (min-width: 56.25em) {
  .feature__wrapper {
    gap: 60px;
  }
}
@media (min-width: 75em) {
  .feature__wrapper {
    gap: 90px;
  }
}

.feature__card {
  background: #fff;
  box-shadow: 3px 3px 15px 0px rgba(96, 96, 96, 0.16);
}

.feature__desc {
  padding-block: 26px;
  text-align: center;
  font-weight: 600;
}

/* VISION */
.vision {
  /* Use linear-gradient for the color overlay 単色であっても*/
  background-image: linear-gradient(rgba(0, 0, 0, 0.12), rgba(0, 0, 0, 0.12)), url(../img/bg.png);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  aspect-ratio: 375/490;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
@media (min-width: 48em) {
  .vision {
    background-image: linear-gradient(rgba(0, 0, 0, 0.12), rgba(0, 0, 0, 0.12)), url(../img/bg-pc.png);
    aspect-ratio: 1280/478;
    justify-content: center;
  }
}

.vision__heading {
  color: #fff;
  padding-bottom: 60px;
}
@media (min-width: 48em) {
  .vision__heading {
    margin-inline: 0 auto;
    padding-bottom: 0;
  }
}

.vision__title {
  font-size: 1.25rem;
  font-weight: 600;
  padding-bottom: 24px;
}
@media (min-width: 48em) {
  .vision__title {
    font-size: 1.375rem;
  }
}

.vision__desc {
  font-size: 0.875rem;
  font-weight: 600;
}
@media (min-width: 48em) {
  .vision__desc {
    font-size: 1rem;
  }
}

/* PRODUCT */
.product__wrapper {
  display: flex;
  flex-direction: column;
  gap: 40px;
}
@media (min-width: 48em) {
  .product__wrapper {
    flex-direction: row;
    justify-content: center;
    gap: 50px;
  }
}
@media (min-width: 56.25em) {
  .product__wrapper {
    gap: 80px;
  }
}

.product__link,
.news__link {
  transition: transform 0.5s;
}
.product__link:hover, .product__link:hover,
.news__link:hover,
.news__link:hover {
  transform: scale(1.03);
}

.product__card {
  max-width: 263px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
@media (min-width: 48em) {
  .product__card {
    margin-inline: 0;
    gap: 15px;
  }
}

.product__content {
  font-size: 0.875rem;
  font-weight: 300;
}

.product__desc {
  padding-bottom: 10px;
}

.product__button {
  margin-top: 42px;
  text-align: center;
}

/* NEWS */
@media (min-width: 48em) {
  .news__inner {
    max-width: 1040px;
  }
}

.news__heading {
  padding-top: 2px;
}

.news__wrapper {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
@media (min-width: 48em) {
  .news__wrapper {
    gap: 24px;
  }
}

.news__card {
  padding-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  border-bottom: 1px solid #e0e0e0;
}
@media (min-width: 48em) {
  .news__card {
    padding-bottom: 24px;
    flex-direction: row;
    align-items: stretch;
    gap: 40px;
  }
}

.news__img {
  width: 345px;
}
@media (min-width: 48em) {
  .news__img {
    width: 260px;
    flex-shrink: 0;
  }
}
@media (min-width: 48em) and (min-width: 48em) {
  .news__img img {
    height: 100%;
    object-fit: cover;
  }
}

@media (min-width: 48em) {
  .news__content {
    flex-grow: 1;
  }
}

.news__date {
  display: inline-flex;
  font-size: 0.875rem;
  padding-bottom: 10px;
}
@media (min-width: 48em) {
  .news__date {
    padding-bottom: 16px;
  }
}

.news__title {
  font-weight: 600;
  padding-bottom: 14px;
}
@media (min-width: 48em) {
  .news__title {
    font-size: 1.125rem;
    padding-bottom: 10px;
  }
}

.news__desc {
  font-size: 0.875rem;
}

.news__button {
  margin-top: 40px;
  text-align: center;
}

/* CONCEPT2 */
.concept2__wrapper {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
@media (min-width: 48em) {
  .concept2__wrapper {
    flex-direction: row-reverse;
    align-items: center;
    gap: 40px;
  }
}
@media (min-width: 56.25em) {
  .concept2__wrapper {
    gap: 80px;
  }
}

@media (min-width: 48em) {
  .concept2__img {
    width: 50%;
    flex-shrink: 0;
  }
  .concept2__img img {
    height: 100%;
    object-fit: cover;
  }
}

.concept2__content {
  display: flex;
  flex-direction: column;
  gap: 22px;
}
@media (min-width: 48em) {
  .concept2__content {
    flex-grow: 1;
    align-items: stretch;
    gap: 40px;
  }
}

.concept2__title {
  font-size: 1.25rem;
}
@media (min-width: 48em) {
  .concept2__title {
    font-size: 1.375rem;
    font-weight: 600;
  }
}
@media (min-width: 56.25em) {
  .concept2__title {
    font-size: 1.625rem;
  }
}
@media (min-width: 75em) {
  .concept2__title {
    font-size: 1.75rem;
  }
}

.concept2__desc {
  font-size: 0.875rem;
}
@media (min-width: 48em) {
  .concept2__desc {
    font-size: 1rem;
    padding-top: 36px;
  }
}

/* CONTACT */
.contact {
  background: url(../img/contact_bg.png) lightgray 50%/cover no-repeat;
  width: 100%;
  margin-bottom: 0;
}
@media (min-width: 48em) {
  .contact {
    background: url(../img/contact_bg-pc.png) lightgray 50%/cover no-repeat;
  }
}

.heading__contact {
  padding-top: 56px;
  color: var(--clr-primary);
}
@media (min-width: 48em) {
  .heading__contact {
    padding-top: 66px;
  }
}

.contact__desc {
  text-align: center;
  padding-bottom: 28px;
  font-size: 14px;
  font-weight: 600;
}

@media (min-width: 48em) {
  .contact__form {
    max-width: 590px;
    padding-inline: 40px;
    margin-inline: auto;
  }
}

.contact__fields {
  font-size: 0.875rem;
  font-weight: 600;
}
@media (min-width: 48em) {
  .contact__fields {
    font-size: 1.125rem;
  }
}

.form-field {
  margin-bottom: 32px;
}
@media (min-width: 48em) {
  .form-field {
    display: flex;
    gap: 10px;
  }
}

.form-field__item {
  height: 40px;
  flex: 1;
}
.form-field__item:has(> .form-textarea) {
  height: auto;
}

.form-field__label {
  height: 32px;
  display: inline-flex;
  align-items: center;
  margin-bottom: 4px;
  background: var(--clr-primary);
  opacity: 0.7;
  padding-inline: 16px;
  color: #fff;
}
@media (min-width: 48em) {
  .form-field__label {
    width: 190px;
    padding: 5px 10px;
    font-size: 1.125rem;
    text-align: center;
    clip-path: polygon(0% 0%, 95% 0, 100% 50%, 95% 100%, 0% 100%);
  }
}

.form-text, .form-textarea {
  width: 100%;
  background: #fff;
  border: none;
  box-shadow: 5px 6px 16px 0px rgba(96, 96, 96, 0.16);
  padding: 4px 16px;
  transition: border-color 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
}

.form-text:focus,
.form-textarea:focus {
  outline: 1px solid var(--clr-primary);
  box-shadow: 5px 6px 16px 0px var(--clr-primary) 96, 96, 96, 0.16;
}

.form-field__radios {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
}

.form-radio {
  display: inline-block;
  cursor: pointer;
}
.form-radio__input {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}
.form-radio__input:checked + .form-radio__text {
  background-color: var(--clr-primary);
  color: #fff;
}

.form-radio__text {
  display: inline-flex;
  align-items: center;
  height: 40px;
  margin-bottom: 4px;
  background: #fff;
  color: var(--clr-primary);
  border: none;
  padding-inline: 24px;
}

.form-textarea {
  height: 122px;
  resize: vertical;
}

.contact__privacy {
  padding-bottom: 19px;
  text-align: center;
}
@media (min-width: 48em) {
  .contact__privacy {
    padding-bottom: 40px;
  }
}

.form-checkbox__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  white-space: nowrap;
  clip-path: inset(100%);
}
.form-checkbox__input:checked + .form-checkbox__text::after {
  opacity: 1;
}

.form-checkbox__text {
  position: relative;
  padding-left: 30px;
}
.form-checkbox__text::before, .form-checkbox__text::after {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}
.form-checkbox__text::before {
  width: 20px;
  height: 20px;
  border-radius: 1px;
  border: 1px solid var(--clr-primary);
  background: #fff;
  transition: border-color 0.3s;
}
@media (min-width: 48em) {
  .form-checkbox__text::before {
    margin-top: 2px;
  }
}
.form-checkbox__text::after {
  width: 23px;
  height: 17.53px;
  left: -1px;
  margin-top: -1.2px;
  background: url(../img/check-icon.png) no-repeat center center/contain;
  opacity: 0;
}
@media (min-width: 48em) {
  .form-checkbox__text::after {
    margin-top: 0.8px;
  }
}
.form-checkbox__text a {
  color: var(--clr-primary);
  text-decoration: underline;
}

.contact__button {
  text-align: center;
  padding-bottom: 56px;
}
@media (min-width: 48em) {
  .contact__button {
    padding-bottom: 80px;
  }
}

/* FOOTER */
.footer {
  padding-top: 35px;
  padding-bottom: 10px;
  text-align: center;
  margin-bottom: 0;
}

.footer__wrapper {
  margin-bottom: 24px;
}
@media (min-width: 48em) {
  .footer__wrapper {
    margin-bottom: 28px;
  }
}

.footer__logo {
  margin-bottom: 18px;
}
.footer__logo img {
  width: 120px;
}

.footer__logo a {
  transition: opacity 0.3s;
}
.footer__logo a:hover {
  opacity: 0.6;
}

.footer__nav-link, .footer__copyright {
  font-size: 0.75rem;
  font-weight: 300;
}

.footer__nav-items {
  margin-bottom: 10px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
@media (min-width: 48em) {
  .footer__nav-items {
    margin-bottom: 12px;
    flex-direction: row;
    justify-content: center;
    gap: 32px;
  }
}

.footer__nav-link:hover, .footer__copyright:hover {
  transition: opacity 0.3s;
}
.footer__nav-link:hover:hover, .footer__copyright:hover:hover {
  opacity: 0.6;
}

.footer__nav-items-social {
  display: flex;
  justify-content: center;
  gap: 40px;
}

.footer__copyright {
  color: #888;
}

/*# sourceMappingURL=style.css.map */