:root {
  --color-text: #1a1a1a;
  --color-muted: #5c5c5c;
  --color-bg: #ffffff;
  --font-gothic: "Gothic MB101 Heavy", "メイリオ", "Meiryo", "ヒラギノ角ゴ Pro", "Hiragino Kaku Gothic Pro", "Helvetica Neue LT Std", Arial, sans-serif;
  --font-meiryo: "メイリオ", "Meiryo", "ヒラギノ角ゴ Pro", "Hiragino Kaku Gothic Pro", "Helvetica Neue LT Std", Arial, sans-serif;
  --font-helvetica: "Helvetica Neue", "Helvetica", Arial, "メイリオ", "Meiryo", "ヒラギノ角ゴ Pro", "Hiragino Kaku Gothic Pro", sans-serif;
  /* --color-base / --color-base-rgb は学部テーマ色。
     学部別 CSS（例: /v3/css/economics/common.css）で定義する */
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body.v3 {
  font-size: 16px;
  margin: 0;
  font-family: var(--font-meiryo);
  font-weight: bold;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  background-size: 100% auto;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: 'palt';
}

.v3 img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

.v3-container {
  width: min(1080px, calc(100% - 2rem));
  margin-inline: auto;
}

.v3-main {
  padding: 3rem 0 4rem;
}

.v3-hero__label {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.v3-hero__heading {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.3;
  font-weight: 700;
}

.v3-hero__lead {
  margin: 0;
  max-width: 36em;
  color: var(--color-muted);
}

/* Visibility helpers
---------------------------------------------------------- */
.only-sp {
  display: none !important;
}

@media screen and (max-width: 768px) {
  .only-pc {
    display: none !important;
  }

  .only-sp {
    display: block !important;
  }

  span.only-sp,
  img.only-sp {
    display: inline-block !important;
  }

  br.only-sp {
    display: inline !important;
  }
}

/* SP: ホバー演出を無効化
---------------------------------------------------------- */
@media screen and (max-width: 768px) {
  .v3-header__menu:hover {
    background-color: #005f95;
  }

  .v3-header__left > a:hover,
  .v3-header__left > a .header_logo span:hover,
  .v3-header__nav-list a:hover,
  .v3-header__language-label:hover .v3-header__language-text {
    opacity: 1;
  }

  .v3-footer a:hover,
  .v3-footer__menu-l1:hover,
  .v3-footer__sns-item:hover {
    opacity: 1;
  }

  .v3-menu__panel--level1 > .v3-menu__nav > .v3-menu__list > .v3-menu__item:hover:not(.is-open) {
    background-color: transparent;
  }

  .v3-menu__panel--level2 > .v3-menu__list > .v3-menu__item:not(.has-children):hover {
    background-color: transparent;
  }

  .v3-menu__panel--level2 > .v3-menu__list > .v3-menu__item.has-children > .v3-menu__item-head > .v3-menu__toggle:hover {
    background-color: #004f7d;
  }

  .v3-menu__panel--level2 > .v3-menu__list > .v3-menu__item.has-children > .v3-menu__item-head > .v3-menu__item-row:hover > .v3-menu__link > .v3-menu__link-text::after {
    opacity: 0;
  }

  .v3-menu__accordion .v3-menu__item-row:hover {
    background-color: transparent;
  }

  .v3-menu__accordion .v3-menu__item-row:hover .v3-menu__link {
    opacity: 1;
  }

  .v3-menu__faculties-link:hover,
  .v3-menu__utility-list a:hover {
    opacity: 1;
  }

  .v3-menu__panel--level2 > .v3-menu__list > .v3-menu__item:not(.has-children) > .v3-menu__item-row > .v3-menu__link:hover {
    opacity: 1;
    background-color: transparent;
  }

  .v3-top a:hover,
  .v3-top button:hover {
    opacity: 1 !important;
  }

  .v3-featured-stores__card:hover .v3-featured-stores__card-image,
  .v3-people__card-link:hover .v3-people__card-image,
  .v3-login__banner-link:hover .v3-login__banner-image {
    transform: none !important;
  }

  .v3-departments__content-item:hover {
    border-bottom-color: #e1e1e1 !important;
  }

  .v3-departments__tag:hover {
    background-color: #e7e7e7 !important;
  }

  .v3-departments__tag:hover .v3-departments__tag-text {
    color: #000000 !important;
  }

  .v3-departments__tag:hover .v3-departments__tag-arrow {
    border-color: transparent transparent transparent #000000 !important;
  }

  .v3-information__tab:hover:not(.is-active) {
    background-color: #e8e8e8 !important;
    color: inherit !important;
  }

  .v3-information .v3-information__more:hover,
  .v3-information .v3-information__close:hover {
    opacity: 1 !important;
  }

  .v3-login__link:hover {
    background-color: transparent !important;
  }

  .v3-login__link:hover .v3-login__link-ja,
  .v3-login__link:hover .v3-login__link-en {
    color: inherit !important;
  }

  .v3-login__link:hover .v3-login__link-mark {
    background-color: #000000 !important;
  }

  .v3-login__link:hover .v3-login__link-mark::after {
    border-color: transparent transparent transparent #ffffff !important;
  }

  .v3-research__card:hover .v3-research__card-image-inner::after {
    background-color: transparent !important;
  }

  .v3-social__instagram-link:hover {
    opacity: 1 !important;
  }

  .v3-firstview__record-banner:hover::before {
    content: none;
  }

  .v3-gallery__link:hover {
    background-color: transparent !important;
  }

  .v3-short-video__link:hover .v3-short-video__image::after,
  .v3-pharmacy-topics__link:hover .v3-pharmacy-topics__image::after {
    background-color: transparent !important;
  }

  .v3-short-video__link:hover .v3-short-video__image-hover {
    opacity: 0 !important;
  }
  .v3-footer a:hover, .v3-footer a:focus-visible, .v3-footer__menu-l1:hover, .v3-footer__menu-l1:focus-visible {
    opacity: 1 !important;
  }
}
