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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
}

h1,
h2,
h3,
h4,
h5,
h6,
p,
figure,
blockquote,
dl,
dd {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
}

img,
picture {
  max-width: 100%;
  display: block;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}

a {
  text-decoration: none;
  color: inherit;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.7;
  color: #222222;
  background-color: #f4f4f4;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

p {
  margin: 0;
}

a {
  color: inherit;
  text-underline-offset: 0.2em;
  transition: color 0.3s ease-in-out, background-color 0.3s ease-in-out;
}

.en {
  font-family: "Outfit", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0.08em;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-weight: 600;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.l-container {
  width: min(100% - 60px, 1200px);
  margin-inline: auto;
}

.l-container__narrow {
  width: min(100% - 60px, 800px);
  margin-inline: auto;
}

/* ==============================
   Section spacing
============================== */
.p-section {
  padding-block: 100px;
}

.l-split {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  align-items: self-end;
}
@media (max-width: 1023px) {
  .l-split {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

.l-split--equal {
  grid-template-columns: 1fr 1fr;
}

.l-split--narrow {
  grid-template-columns: 1fr 1.2fr;
}

.c-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 9999px;
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  transition: background-color 0.3s ease, color 0.3s ease;
}
.c-btn.is-disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

button.c-btn.is-disabled {
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  border: 0;
}

.c-btn__primary {
  background-color: #00a096;
  color: #ffffff;
}
.c-btn__primary:hover {
  color: #ffffff;
  background-color: #0f3f3c;
}

.c-btn__inverse {
  background-color: #ffffff;
  color: #00a096;
}
.c-btn__inverse:hover {
  background-color: rgba(255, 255, 255, 0.8);
}

.c-btn__contact .c-btn__icon {
  width: 1.2em;
  height: 1.2em;
  fill: currentColor;
}

.c-btn__icon {
  display: inline-block;
}

.c-header {
  position: fixed;
  width: 100%;
  height: auto;
  z-index: 10;
  backdrop-filter: blur(0);
  -webkit-backdrop-filter: blur(0);
  transition: background-color 0.3s ease, backdrop-filter 0.3s ease;
}

.c-header.is-blur {
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.c-header__inner {
  display: flex;
  width: 100%;
  height: 80px;
  padding: 0 30px;
  align-items: center;
  justify-content: space-between;
}

@media (max-width: 767px) {
  .c-header__inner {
    height: 60px;
    padding: 0 15px;
  }
}
.c-header__logo {
  margin: 0;
}

.c-header__logo a {
  display: block;
  max-width: 200px;
}

.c-header__logo img {
  width: 100%;
  height: auto;
  display: block;
}

@media (max-width: 1023px) {
  .c-header__logo a {
    display: block;
    max-width: 160px;
  }
}
.c-header__nav-list {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.c-header__nav-group {
  display: flex;
  gap: 24px;
}

@media (max-width: 1023px) {
  .c-header__nav-group {
    gap: 8px;
  }
}
.c-header__lang {
  display: flex;
  gap: 5px;
  margin-left: 24px;
}

@media (max-width: 1023px) {
  .c-header__lang {
    margin-left: 20px;
  }
}
@media (max-width: 767px) {
  .c-header .c-btn {
    gap: 0;
    padding: 8px;
    font-size: 14px;
  }
  .c-header .c-btn__text {
    display: none;
  }
}
.c-header .c-btn.is-disabled {
  opacity: 0.4;
  pointer-events: none;
  cursor: default;
}

.c-header__lang a {
  color: #00a096;
  margin-left: 8px;
  padding-bottom: 2px;
}
.c-header__lang a:hover {
  border-bottom: 1px solid #00a096;
}
.c-header__lang a.is-active {
  font-weight: 600;
  border-bottom: 1px solid #00a096;
}

@media (max-width: 1023px) {
  .c-header__lang a {
    margin-left: 0px;
  }
}
.c-footer {
  background-color: #0f3f3c;
  color: #ffffff;
}

.c-footer__inner {
  position: relative;
  padding-block: 80px 20px;
  text-align: center;
}

.c-footer .c-section-title .en {
  font-size: 2rem;
  color: #ffffff;
}

.c-footer .c-section-title .jp {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.8);
}

@media (max-width: 767px) {
  .c-footer .c-section-title .en {
    font-size: 1.8rem;
  }
}
.c-footer .c-footer__contact {
  margin: 0 auto;
  margin-top: 30px;
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

@media (max-width: 767px) {
  .c-footer .c-footer__contact {
    flex-direction: column;
    max-width: 232px;
  }
}
.c-footer .c-btn.is-disabled {
  opacity: 0.4;
  pointer-events: none;
  cursor: default;
}

.c-footer__page-top {
  position: absolute;
  top: -40px;
  right: 30px;
}
.c-footer__page-top a {
  display: block;
  width: 80px;
  height: 80px;
  line-height: 80px;
  font-size: 0.85rem;
  border-radius: 40px;
}

.c-footer small {
  display: block;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 50px;
}

.p-header {
  position: relative;
  min-height: 100vh;
}

.p-header__hero {
  position: fixed;
  inset: 0;
  height: 100vh;
  background-image: url("../images/home/hero_image_pc01.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: -1;
}

.p-main {
  background-color: #ffffff;
}

.p-section {
  position: relative;
  overflow: hidden;
}

.p-section::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0;
  z-index: 0;
  pointer-events: none;
  transition: opacity 0.6s ease, transform 1s ease;
  transform: scale(1.05);
}

.p-section.is-active::before {
  opacity: 1;
  transform: scale(1);
}

.p-section > * {
  position: relative;
  z-index: 1;
}

.p-company::before {
  background-color: #e6f5f3;
}

.p-message::before {
  opacity: 0.2;
  background-image: linear-gradient(to right, rgb(0, 160, 150) 1px, transparent 1px), linear-gradient(to bottom, rgb(0, 160, 150) 1px, transparent 1px);
  background-size: 20px 20px;
  -webkit-mask-image: linear-gradient(to right, rgb(0, 0, 0) 0%, rgba(0, 0, 0, 0.6) 30%, rgba(0, 0, 0, 0) 65%);
          mask-image: linear-gradient(to right, rgb(0, 0, 0) 0%, rgba(0, 0, 0, 0.6) 30%, rgba(0, 0, 0, 0) 65%);
}

.p-message.is-active::before {
  opacity: 0.2;
  transform: scale(1);
}

.p-prof::before {
  background-color: #f4f4f4;
}

.c-section-title {
  display: block;
}

.c-section-title .en {
  display: block;
  font-family: "Outfit", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 600;
  color: #00a096;
}

.c-section-title .jp {
  display: block;
  color: #7d7d7d;
}

.c-section-title__lined .en {
  position: relative;
  padding-left: 40px;
  font-size: 2rem;
}

.c-section-title__lined .en::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 30px;
  height: 1px;
  background-color: #00a096;
}

.c-section-title__lined .jp {
  margin-left: 40px;
  font-size: 0.85rem;
}

@media (max-width: 767px) {
  .c-section-title__lined .en {
    font-size: 1.8rem;
  }
  .c-section-title__lined .en::before {
    top: 0.8em;
  }
}
.c-section-content {
  margin-top: 60px;
}

@media (max-width: 767px) {
  .c-section-content {
    margin-top: 40px;
  }
}
.p-about .c-section-title .en {
  font-size: 4rem;
  line-height: 1.2;
}

.p-about .c-section-title .jp {
  margin-top: 20px;
  font-size: 1.4rem;
}

.p-about .p-about__lead {
  font-size: 1.8rem;
  font-weight: 600;
}

.p-about__lead--ja {
  padding-bottom: 2.1em;
}

.u-nowrap {
  white-space: nowrap;
}

@media (max-width: 767px) {
  .p-about .c-section-title .en {
    font-size: 3rem;
  }
  .p-about .c-section-title .jp {
    font-size: 1.2rem;
  }
  .p-about .p-about__lead {
    font-size: 1.4rem;
  }
  .p-about__lead--ja {
    padding-bottom: 0;
  }
}
.p-company .p-company__list {
  display: grid;
  grid-template-columns: 200px 1fr;
}
.p-company .p-company__list dt {
  padding: 30px 10px;
  border-bottom: 1px solid #7d7d7d;
  font-weight: 500;
}
.p-company .p-company__list dd {
  padding: 30px 10px;
  border-bottom: 1px solid #adadad;
}
.p-company .p-company__list dt:first-of-type,
.p-company .p-company__list dt:first-of-type + dd {
  padding-top: 0;
}

.p-company__item-group {
  padding-top: 24px;
  padding-bottom: 24px;
}

.p-company__items {
  margin: 0;
  padding: 0;
  list-style: none;
}

.p-company .p-company__items li {
  display: block;
  margin-top: 1em;
}
.p-company .p-company__items li:first-child {
  margin-top: 0;
}

.p-company .p-company__item-title {
  display: block;
  font-weight: 500;
}

.p-company .p-company__item-desc {
  display: block;
  margin-top: 0.3em;
  font-size: 0.9em;
  line-height: 1.7;
  color: #7d7d7d;
}

@media (max-width: 767px) {
  .p-company .p-company__list {
    display: block;
  }
  .p-company .p-company__list dt {
    padding: 15px 10px 5px;
    border-bottom: 0;
  }
  .p-company .p-company__list dd {
    padding: 5px 10px 15px;
  }
  .p-company__item-group {
    padding-top: 5px;
    padding-bottom: 15px;
  }
}
.p-ceo__content > h3 {
  font-size: 1.8rem;
  line-height: 1.5;
}

.p-ceo__text,
.p-prof__text {
  margin-top: 30px;
}
.p-ceo__text p,
.p-prof__text p {
  margin-bottom: 1em;
}

@media (max-width: 767px) {
  .p-ceo__content > h3 {
    font-size: 1.3rem;
  }
  .p-ceo__text,
  .p-prof__text {
    margin-top: 24px;
  }
}
.p-ceo__text p:last-child {
  margin-bottom: 0;
}

.p-prof__layout {
  align-items: start;
  gap: 56px;
}

.p-prof__image img {
  display: block;
  width: 100%;
  height: auto;
}

.p-prof__body {
  min-width: 0;
}

.p-prof__name {
  font-size: 2rem;
  line-height: 1.4;
  letter-spacing: 0.04em;
}

.p-prof__name-en {
  display: inline-block;
  margin-left: 1em;
  font-size: 1.4rem;
  font-weight: 500;
  color: #7d7d7d;
}

.p-prof__text h4 {
  margin-bottom: 0.5em;
}

.p-prof__lead {
  font-size: 1.4rem;
  line-height: 1.5;
}

.p-prof__education {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid #adadad;
}

.p-prof__subheading {
  font-size: 1rem;
  font-weight: 600;
}

.p-prof__education-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}
.p-prof__education-list li {
  position: relative;
  padding-left: 1.2em;
  line-height: 1.9;
}
.p-prof__education-list li::before {
  content: "–";
  position: absolute;
  left: 0;
  top: 0;
}

@media (max-width: 767px) {
  .p-prof__layout {
    gap: 28px;
  }
  .p-prof__name {
    font-size: 1.6rem;
  }
  .p-prof__name-en {
    display: block;
    margin-top: 0.35em;
    margin-left: 0;
    font-size: 1.1rem;
  }
  .p-prof__lead {
    font-size: 1.1rem;
  }
  .p-prof__education {
    margin-top: 32px;
    padding-top: 20px;
  }
}