/*初期設定*/
*{padding:0; margin:0%;}
/*font-size:16PX*/
html{font-size:100%; overflow: auto;}
*,
*::before,
*::after {
  box-sizing: border-box;
}
body {
  font-family: 'Noto Serif JP', serif;
}
body.menu-open {
  overflow: hidden;
}
body.menu-open main,
body.menu-open section,
body.menu-open footer {
  pointer-events: none;
}
body.menu-open .header,
body.menu-open .mobile-menu {
  pointer-events: auto;
}
body.menu-open::before {
  content: "";
  position: fixed;
  top: 80px;
  left: 0;
  width: 100%;
  height: calc(100dvh - 80px);
  background: transparent;
  z-index: 2400;
  pointer-events: auto;
}
/*各種font設定*/
li{
    list-style: none;}
a{
    text-decoration:none;}



/*header*/
.header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 3000;
  width: 100%;
  height: 80px;
  background: #646363f8;

  transition: 0.3s ease;
}


.header__inner {
  width: 100%;
  max-width: 1180px;
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.header__logo {
  margin-right: auto;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
}

.header__logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #ef5b4f;
  font-size: 15px;
  font-weight: 700;
}

.header__logo-text strong {
  display: block;
  font-size: 14px;
  line-height: 1.2;
  letter-spacing: 0.04em;
}

.header__logo-text small {
  display: block;
  margin-top: 2px;
  font-size: 10px;
  line-height: 1;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.header__nav a {
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  transition: color 0.3s ease;
}

.header__nav a:hover,
.header__nav a.is-active {
  color: #ef5b4f;
}

.header__request {
  padding: 12px 22px;
  border-radius: 999px;
  background: #ef5b4f;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
}

.header__request::after {
  content: " →";
}

.header__hamburger {
  display: none;
  width: 42px;
  height: 42px;
  border: none;
  background: transparent;
  cursor: pointer;
}

.header__hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  margin: 6px auto;
  background: #fff;
  transition: 0.3s ease;
}

.header__hamburger.is-active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.header__hamburger.is-active span:nth-child(2) {
  opacity: 0;
}

.header__hamburger.is-active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  top: 80px;
  right: 0;
  z-index: 2500;
  width: min(360px, 86%);
  height: calc(100dvh - 80px);
  padding: 40px 32px;
  background: rgba(35, 28, 22, 0.96);
  transform: translateX(100%);
  transition: transform 0.35s ease;
}
.mobile-menu.is-active {
  transform: translateX(0);
}

.mobile-menu__nav {
  display: grid;
  gap: 22px;
}

.mobile-menu__nav a {
  color: #fff;
  font-size: 15px;
  font-weight: 700;
}

.mobile-menu__request {
  margin-top: 10px;
  padding: 14px 20px;
  border-radius: 999px;
  background: #ef5b4f;
  text-align: center;
}


@media (max-width: 1024px) {
  .header__nav,
  .header__request {
    display: none;
  }

  .header__hamburger {
    display: block;
  }

}

@media (max-width: 640px) {
  body {
    padding-top: 70px;
  }

  body.menu-open::before {
    top: 70px;
    height: calc(100dvh - 70px);
  }

  .mobile-menu {
    top: 70px;
    height: calc(100dvh - 70px);
  }

  .header {
    height: 70px;
  }

}




/* section-about */
.section-about {
  background: #fbfaf7;
  color: #102236;
}

.section-about__fv {
  position: relative;
  min-height: 280px;
  display: flex;
  align-items: center;
  background-image:
    linear-gradient(
      90deg,
      rgba(18, 24, 30, 0.72) 0%,
      rgba(18, 24, 30, 0.46) 48%,
      rgba(18, 24, 30, 0.2) 100%
    ),
    url("../img/about-home/about-home.jpg");
  background-size: cover;
  background-position: center;
  color: #fff;
}

.section-about__fv-inner {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 72px 0 54px;
}

.section-about__breadcrumb {
  margin-bottom: 32px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 11px;
  line-height: 1.6;
}

.section-about__en,
.section-about__sub-en {
  color: #ef5b4f;
  font-size: 13px;
  line-height: 1;
  letter-spacing: 0.08em;
}

.section-about__title {
  margin-top: 8px;
  font-size: clamp(34px, 4vw, 48px);
  line-height: 1.2;
  letter-spacing: 0.04em;
  font-weight: 700;
}

.section-about__lead {
  max-width: 720px;
  margin-top: 14px;
  font-size: 14px;
  line-height: 1.9;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.section-about__content {
  width: min(760px, calc(100% - 48px));
  margin: 0 auto;
  padding: 78px 0 100px;
}

.section-about__head {
  margin-bottom: 40px;
  text-align: center;
}

.section-about__sub-title {
  margin-top: 8px;
  font-size: clamp(28px, 3vw, 38px);
  line-height: 1.25;
  letter-spacing: 0.04em;
  font-weight: 700;
}

.section-about__table-wrap {
  overflow: hidden;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 16px 50px rgba(31, 23, 18, 0.04);
}

.section-about__table {
  width: 100%;
  border-collapse: collapse;
}

.section-about__table tr {
  border-bottom: 1px solid #ece8e3;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.section-about__table tr.is-show {
  opacity: 1;
  transform: translateY(0);
}

.section-about__table tr:last-child {
  border-bottom: none;
}

.section-about__table th,
.section-about__table td {
  padding: 22px 28px;
  font-size: 13px;
  line-height: 1.7;
  text-align: left;
  vertical-align: top;
}

.section-about__table th {
  width: 26%;
  color: #66717b;
  background: #fbfaf7;
  font-weight: 700;
}

.section-about__table td {
  color: #102236;
  font-weight: 700;
}

@media (max-width: 640px) {
  .section-about__fv {
    min-height: 320px;
    background-position: center;
  }

  .section-about__fv-inner,
  .section-about__content {
    width: calc(100% - 32px);
  }

  .section-about__fv-inner {
    padding: 64px 0 46px;
  }

  .section-about__breadcrumb {
    margin-bottom: 28px;
  }

  .section-about__content {
    padding: 64px 0 76px;
  }

  .section-about__table th,
  .section-about__table td {
    display: block;
    width: 100%;
    padding: 16px 18px;
  }

  .section-about__table th {
    padding-bottom: 6px;
    background: #fff;
    color: #ef5b4f;
  }

  .section-about__table td {
    padding-top: 0;
  }
}


/* section-philosophy */
.section-philosophy {
  padding: 92px 0 96px;
  background: #f8f7f4;
  color: #102236;
}

.section-philosophy__inner {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.section-philosophy__head {
  text-align: center;
}

.section-philosophy__en {
  margin-bottom: 10px;
  color: #ef5b4f;
  font-size: 13px;
  line-height: 1;
  letter-spacing: 0.08em;
}

.section-philosophy__title {
  font-size: clamp(30px, 3.6vw, 42px);
  line-height: 1.25;
  letter-spacing: 0.04em;
  font-weight: 700;
}

.section-philosophy__lead {
  margin-top: 16px;
  font-size: 14px;
  line-height: 1.9;
  letter-spacing: 0.03em;
  font-weight: 700;
}

.section-philosophy__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 58px;
}

.section-philosophy-card {
  min-height: 250px;
  padding: 42px 36px 38px;
  border-radius: 12px;
  background: #fff;
  text-align: center;
  box-shadow: 0 16px 50px rgba(31, 23, 18, 0.04);

  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.section-philosophy-card.is-show {
  opacity: 1;
  transform: translateY(0);
}

.section-philosophy-card__icon {
  width: 66px;
  height: 66px;
  margin: 0 auto 24px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #ffe8e6;
  color: #ef5b4f;
  font-size: 24px;
  font-weight: 700;
}

.section-philosophy-card h3 {
  margin-bottom: 16px;
  font-size: 22px;
  line-height: 1.4;
  letter-spacing: 0.04em;
  font-weight: 700;
}

.section-philosophy-card p {
  font-size: 13px;
  line-height: 1.9;
  letter-spacing: 0.03em;
  font-weight: 700;
}

@media (max-width: 900px) {
  .section-philosophy__cards {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .section-philosophy-card {
    min-height: auto;
  }
}

@media (max-width: 640px) {
  .section-philosophy {
    padding: 72px 0;
  }

  .section-philosophy__inner {
    width: calc(100% - 32px);
  }

  .section-philosophy__lead {
    text-align: left;
  }

  .section-philosophy__cards {
    margin-top: 40px;
  }

  .section-philosophy-card {
    padding: 34px 22px 32px;
  }

  .section-philosophy-card__icon {
    width: 58px;
    height: 58px;
    font-size: 21px;
  }
}















/* footer */
.footer {
  background: #153f35;
  color: #fff;
}

.footer__inner {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.footer__top {
  display: grid;
  grid-template-columns: 1fr 2.3fr;
  gap: 80px;
  padding: 90px 0 56px;
}

.footer__logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #fff;
}

.footer__logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #ef5b4f;
  font-size: 16px;
  font-weight: 700;
}

.footer__logo strong {
  display: block;
  font-size: 16px;
  line-height: 1.2;
  letter-spacing: 0.04em;
}

.footer__logo small {
  display: block;
  margin-top: 2px;
  font-size: 11px;
  line-height: 1;
}

.footer__description {
  margin-top: 26px;
  color: #d7e5df;
  font-size: 13px;
  line-height: 1.8;
  font-weight: 700;
}

.footer__sns {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.footer__sns a {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  transition: 0.3s ease;
}

.footer__sns a:hover {
  background: #ef5b4f;
}

.footer__nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 64px;
}

.footer__group-title {
  display: block;
  width: 100%;
  padding: 0;
  border: none;
  background: transparent;
  color: #fff;
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  text-align: left;
  pointer-events: none;
}

.footer__group-list {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.footer__group-list a {
  color: #c8d9d3;
  font-size: 13px;
  font-weight: 700;
  transition: color 0.3s ease;
}

.footer__group-list a:hover {
  color: #ef5b4f;
}

.footer__info {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  padding: 34px 0 56px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer__info-item {
  display: flex;
  gap: 14px;
}

.footer__info-icon {
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.12);
  color: #ef5b4f;
  font-size: 13px;
}

.footer__info-item strong {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  line-height: 1.4;
}

.footer__info-item p {
  color: #d7e5df;
  font-size: 13px;
  line-height: 1.7;
  font-weight: 700;
}

.footer__bottom {
  padding: 26px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer__bottom p {
  color: #a9c2ba;
  font-size: 12px;
  line-height: 1.6;
}

/* responsive */
@media (max-width: 900px) {
  .footer__top {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .footer__nav {
    gap: 32px;
  }

  .footer__info {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

@media (max-width: 640px) {
  .footer__inner {
    width: calc(100% - 32px);
  }

  .footer__top {
    padding: 64px 0 36px;
  }

  .footer__nav {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .footer__group {
    border-top: 1px solid rgba(255, 255, 255, 0.14);
  }

  .footer__group:last-child {
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  }

  .footer__group-title {
    position: relative;
    padding: 20px 0;
    cursor: pointer;
    pointer-events: auto;
  }

  .footer__group-title::after {
    content: "+";
    position: absolute;
    top: 50%;
    right: 4px;
    transform: translateY(-50%);
    font-size: 20px;
    font-weight: 400;
  }

  .footer__group.is-open .footer__group-title::after {
    content: "−";
  }

  .footer__group-list {
    max-height: 0;
    overflow: hidden;
    margin-top: 0;
    gap: 0;
    transition: max-height 0.35s ease;
  }

  .footer__group-list li {
    padding-bottom: 16px;
  }

  .footer__group.is-open .footer__group-list {
    max-height: 220px;
  }

  .footer__info {
    padding: 34px 0 42px;
  }
}