@charset "utf-8";

:root {
  --color-primary: #34755f;
  --color-primary-dark: #00644f;
  --color-accent: #eefd50;
  --color-aqua: #c8f4f2;
  --color-aqua-pale: #effcfc;
  --color-footer: #d5e5e2;
  --color-text: #111;
  --color-muted: #5b6763;
  --color-line: #9fa8a5;
  --color-white: #fff;
  --font-serif: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
  --font-sans: "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  --container: 60rem;
  --transition: 0.25s ease;
  --header-height: 5.625rem;
  --z-header: 100;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  min-width: 20rem;
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.8;
  background: var(--color-white);
}

body.is-menu-open {
  overflow: hidden;
}

a,
button {
  transition: opacity var(--transition), color var(--transition), background-color var(--transition);
}

a:hover,
button:hover {
  opacity: 0.72;
}

:focus-visible {
  outline: 0.125rem solid var(--color-accent);
  outline-offset: 0.1875rem;
}

.container {
  width: min(calc(100% - 2.5rem), var(--container));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 0.5rem;
  left: 0.5rem;
  z-index: 1000;
  padding: 0.5rem 1rem;
  color: var(--color-white);
  background: var(--color-primary-dark);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: relative;
  z-index: var(--z-header);
  height: var(--header-height);
  background: var(--color-white);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 5rem), 75rem);
  height: 100%;
  margin-inline: auto;
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.site-brand__university {
  width: 11rem;
  height: 2.5rem;
}

.site-brand__title {
  width: 14.5rem;
  height: 3rem;
}

.global-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 3.45vw, 3.35rem);
}

.global-nav__link {
  position: relative;
  display: block;
  padding-block: 1.75rem;
  font-size: 1.125rem;
  font-weight: 700;
  white-space: nowrap;
}

.global-nav__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 1.125rem;
  left: 0;
  height: 0.125rem;
  background: var(--color-primary);
}

.menu-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0.625rem;
  background: transparent;
  cursor: pointer;
}

.menu-toggle__line {
  display: block;
  width: 100%;
  height: 0.125rem;
  margin-block: 0.3125rem;
  background: var(--color-primary-dark);
  transition: transform var(--transition), opacity var(--transition);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__line:nth-child(1) {
  transform: translateY(0.4375rem) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__line:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__line:nth-child(3) {
  transform: translateY(-0.4375rem) rotate(-45deg);
}

.page-hero {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 17.5rem;
  overflow: hidden;
  color: var(--color-white);
  text-align: center;
  background: #34755f;
}

.page-hero::before,
.page-hero::after {
  content: "";
  position: absolute;
  inset-block: 0;
  background-repeat: no-repeat;
  pointer-events: none;
}

.page-hero::before {
  left: 0;
  width: 50%;
  height: 100%;
  background-image: url("../images/content-title-l.png");
  background-position: left center;
  background-size: auto 100%;
}

.page-hero::after {
  right: 0;
  width: 50%;
  height: 100%;
  background-image: url("../images/content-title-r.png");
  background-position: right center;
  background-size: auto 100%;
}

.page-hero__inner {
  position: relative;
  z-index: 1;
}

.page-hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.15vw, 2.5rem);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.04em;
}

.page-hero__en {
  margin-top: 0.25rem;
  color: var(--color-accent);
  font-size: 1.125rem;
  line-height: 1.4;
}

.breadcrumbs {
  border-bottom: 1px solid #e4ecea;
  background: var(--color-white);
}

.breadcrumbs__list {
  display: flex;
  gap: 0.55rem;
  align-items: center;
  min-height: 3rem;
  color: var(--color-muted);
  font-size: 0.8125rem;
}

.breadcrumbs__item+.breadcrumbs__item::before {
  content: "/";
  margin-right: 0.55rem;
  color: var(--color-line);
}

.breadcrumbs--visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.section-heading {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  font-family: var(--font-serif);
  font-size: clamp(1.65rem, 2.35vw, 2rem);
  font-weight: 500;
  line-height: 1.5;
}

.section-heading::before {
  content: "";
  width: 2.5rem;
  height: 0.125rem;
  flex: 0 0 auto;
  background: var(--color-primary);
}

.section-lead {
  max-width: 46rem;
  margin-top: 1.75rem;
  color: #26302d;
  line-height: 2;
}

.link-arrow::after {
  content: "";
  display: inline-block;
  width: 1rem;
  height: 1rem;
  margin-left: 0.65em;
  background: url("../images/icon-arrow.png") center / contain no-repeat;
  vertical-align: -0.125rem;
}

.site-footer {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
}

.footer-main {
  order: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 3rem;
  padding: 4rem 1.25rem 0;
}

.home-recruit > .related-links {
  display: none;
}

/* 既存ページのフッターも同じ表示順を保つ */
.site-footer > .related-links {
  order: 2;
}

.site-footer > .footer-info {
  order: 1;
}

.site-footer > .copyright {
  order: 3;
}

.site-footer:has(> .related-links) .related-links {
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.related-links {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2.5rem 1.25rem 1.5rem;
}

.related-links__item {
  padding-inline: 3.5rem;
  line-height: 1.4;
}

.related-links__item+.related-links__item {
  border-left: 1px solid #d1d8d6;
}

.related-links__link::after {
  content: "";
  display: inline-block;
  width: 0.8125rem;
  height: 0.8125rem;
  margin-left: 0.5rem;
  background: url("../images/icon-link.png") center / contain no-repeat;
}

.footer-info {
  padding: 0;
  text-align: center;
}

.footer-info__brand {
  flex: 0 1 auto;
  text-align: left;
}

.footer-info__brand .footer-info__title {
  margin-inline: 0;
}

.footer-info__contact-link {
  display: block;
  flex: 0 0 auto;
}

.footer-info__contact-link img {
  display: block;
  width: 19rem;
  height: auto;
}

/* footer-main導入前の下層ページ用 */
.site-footer > .footer-info {
  display: grid;
  grid-template-columns: auto auto;
  justify-content: center;
  align-items: center;
  column-gap: 3rem;
  padding: 3rem 1.25rem 4.5rem;
}

.site-footer > .footer-info .footer-info__title,
.site-footer > .footer-info .footer-info__address {
  grid-column: 1;
}

.site-footer > .footer-info .footer-info__contact-link {
  grid-column: 2;
  grid-row: 1 / span 2;
}

.footer-info__title {
  display: block;
  width: 14.5rem;
  height: 3rem;
  margin: 0 auto 0.75rem;
}

.footer-info__address,
.footer-info__contact {
  font-style: normal;
  line-height: 1.55;
}

.copyright {
  display: grid;
  place-items: center;
  min-height: 6.25rem;
  padding: 1rem;
  text-align: center;
  background: var(--color-footer);
  font-size: 0.875rem;
}

.content-section {
  padding: 4.5rem 0;
}

.content-section--tint {
  background: linear-gradient(var(--color-white), var(--color-aqua-pale));
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.info-card {
  padding: 2rem;
  border-top: 0.25rem solid var(--color-primary);
  background: var(--color-white);
  box-shadow: 0 0.75rem 2.5rem rgba(18, 86, 70, 0.09);
}

.info-card__title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 500;
}

.info-card__meta {
  margin-top: 0.25rem;
  color: var(--color-primary);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.info-card__text {
  margin-top: 1rem;
  color: #39433f;
  font-size: 0.9375rem;
  line-height: 1.85;
}

.cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 2.5rem 3rem;
  color: var(--color-white);
  background: var(--color-primary);
}

.cta-panel--spaced {
  margin-top: 3rem;
}

.cta-panel__title {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  font-weight: 500;
}

.cta-panel__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 12rem;
  padding: 0.8rem 1.25rem;
  color: var(--color-primary-dark);
  background: linear-gradient(90deg, #c5f9e8, #f3fb67);
  border-radius: 999px;
  font-weight: 700;
}

.dummy-note {
  margin-top: 1.5rem;
  padding: 0.75rem 1rem;
  color: #7b3f12;
  background: #fff8e8;
  font-size: 0.8125rem;
}

@media (max-width: 1600px) {
  .page-hero::before {
    background-position: right center;
  }

  .page-hero::after {
    background-position: left center;
  }
}

@media (max-width: 68rem) {
  .site-header__inner {
    width: min(calc(100% - 2.5rem), 74.5rem);
  }

  .global-nav__list {
    gap: 1.25rem;
  }

  .global-nav__link {
    font-size: 0.95rem;
  }

  .site-brand {
    gap: 0.65rem;
  }

  .site-brand__university {
    width: 8.8rem;
    height: 2rem;
  }

  .site-brand__title {
    width: 11.6rem;
    height: 2.4rem;
  }
}

@media (max-width: 55rem) {
  .site-header__inner {
    width: calc(100% - 2rem);
  }

  .menu-toggle {
    display: block;
  }

  .global-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    visibility: hidden;
    opacity: 0;
    background: var(--color-white);
    box-shadow: 0 1.25rem 2rem rgba(0, 46, 37, 0.18);
    transform: translateY(-0.5rem);
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  }

  .global-nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
  }

  .global-nav__list {
    display: block;
    padding: 0.5rem 1.5rem 1.5rem;
  }

  .global-nav__link {
    padding: 0.8rem 0.25rem;
    border-bottom: 1px solid #dce7e4;
    font-size: 1rem;
  }

  .global-nav__link[aria-current="page"]::after {
    right: auto;
    bottom: 0.45rem;
    width: 2rem;
  }
}

@media (max-width: 47.9375rem) {
  :root {
    --header-height: 4.5rem;
  }

  .container {
    width: min(calc(100% - 3rem), var(--container));
  }

  .site-header__inner {
    width: 100%;
    padding: 0 1rem 0 0.75rem;
  }

  .site-brand {
    /*flex-direction: column;*/
    gap: 0.5rem;
    /*align-items: flex-start;*/
  }

  .site-brand__university {
    /*width: 5rem;*/
    /*height: 1.14rem;*/
    width: 7rem;
    height: auto;
  }

  .site-brand__title {
    width: 10rem;
    height: 2.08rem;
  }

  .menu-toggle {
    display: block;
  }

  .global-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    visibility: hidden;
    opacity: 0;
    background: var(--color-white);
    box-shadow: 0 1.25rem 2rem rgba(0, 46, 37, 0.18);
    transform: translateY(-0.5rem);
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  }

  .global-nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
  }

  .global-nav__list {
    display: block;
    padding: 0.5rem 1.5rem 1.5rem;
  }

  .global-nav__link {
    padding: 0.8rem 0.25rem;
    border-bottom: 1px solid #dce7e4;
    font-size: 1rem;
  }

  .global-nav__link[aria-current="page"]::after {
    right: auto;
    bottom: 0.45rem;
    width: 2rem;
  }

  .page-hero {
    min-height: 8rem;
    background-size: auto 8rem;
  }

  .page-hero::before,
  .page-hero::after {
    background-size: auto 8rem;
  }

  .page-hero__title {
    font-size: 1.5rem;
  }

  .page-hero__en {
    font-size: 0.875rem;
  }

  .section-heading {
    font-size: 1.4rem;
  }

  .breadcrumbs {
    display: none;
  }

  main {
    font-size: 0.85rem;
  }

  .content-section {
    padding: 3.5rem 0;
  }

  .info-grid {
    grid-template-columns: 1fr;
  }

  .cta-panel {
    align-items: stretch;
    flex-direction: column;
    padding: 2rem 1.5rem;
  }

  .related-links {
    align-items: stretch;
    flex-flow: row wrap;
    justify-content: center;
    gap: 0.5rem 1rem;
    padding: 1.5rem 1.5rem 0.5rem;
    font-size: 0.75rem;
  }

  .site-footer:has(> .related-links) .related-links {
    padding-top: 1.25rem;
    padding-bottom: 1rem;
  }

  .related-links__item {
    padding: 0;
    text-align: center;
  }

  .related-links__item+.related-links__item {
    border-left: 0;
  }

  .related-links__link::after {
    width: 0.625rem;
    height: 0.625rem;
    margin-left: 0.35rem;
  }

  .footer-info {
    padding: 0;
  }

  .footer-main {
    flex-direction: column;
    gap: 1rem;
    padding: 2rem 1.5rem 1rem;
    font-size: 0.875rem;
  }

  .footer-info__brand {
    text-align: center;
  }

  .footer-info__brand .footer-info__title {
    margin-inline: auto;
    width: 55%;
    height: auto;
  }

  .footer-info__contact-link img {
    width: 14rem;
  }

  .site-footer > .footer-info {
    grid-template-columns: 1fr;
    row-gap: 1.5rem;
    padding-block: 1.75rem 2rem;
  }

  .site-footer > .footer-info .footer-info__title,
  .site-footer > .footer-info .footer-info__address,
  .site-footer > .footer-info .footer-info__contact-link {
    grid-column: 1;
    grid-row: auto;
  }

  .copyright {
    min-height: 5rem;
    font-size: 0.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto;
    transition-duration: 0.01ms;
  }
}
