/* common.css — 企業サイト共通 */
@import url("https://fonts.googleapis.com/css2?family=Roboto+Condensed:wght@400;700&display=swap");

:root {
  /* font-family */
  --font_condensed: "Roboto Condensed", "Noto Sans JP", sans-serif;
  /* font-size */
  --font_pagetitle: clamp(3.313rem, 1.28rem + 8.67vw, 7rem);
  --font_pagetitle-sp: clamp(3.25rem, 0.626rem + 11.2vw, 6rem);
  --font_h1title: clamp(3.5rem, 2.416rem + 4.62vw, 6rem);
  --font_h2title: clamp(2.5rem, 1.85rem + 2.77vw, 4rem);
  --font_h3title: clamp(2rem, 1.566rem + 1.85vw, 3rem);
  --font_text-2xl: clamp(1.5rem, 1.283rem + 0.92vw, 2rem);
  --font_text-xl: clamp(1.25rem, 1.142rem + 0.46vw, 1.5rem);
  --font_text-lg: clamp(1.125rem, 1.071rem + 0.23vw, 1.25rem);
  --font_text-md: 1.125rem;
  --font_base: 1rem;
  --font_text-sm: 0.875rem;
  --font_text-xs: 0.75rem;
  --font_regular: 400;
  --font_medium: 500;
  --font_semibold: 600;
  --font_bold: 700;
  /* color */
  --base_color: #fff;
  --base_color-pale: #f0f7ff;
  --base_color-border: #cad5e2;
  --main_color: #135cbb;
  --main_color-light: #81aee8;
  --main_color-pale: #e2efff;
  --main_color-hover: #0d458f;
  --accent_color: #fe5e5e;
  --text_black: #333;
  --text_gray: #a1a1a1;
  --text_white: #fff;
  /* layout */
  --pad_side-sp: clamp(0.5rem, -2.678rem + 13.56vw, 6rem);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans JP", "Meiryo", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: #333;
  background: var(--base_color);
  font-feature-settings: "palt";
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;

  @media (max-width: 1200px) {
    &.is_menu_open {
      overflow: hidden;
    }
  }
}

main {
  flex: 1 0 auto;
}

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

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

br.small {
  display: none;

  @media (max-width: 425px) {
    display: inline;
  }
}

/* ----- グローバルヘッダー ----- */
.global_header {
  position: sticky;
  top: 0;
  min-height: 5rem;
  z-index: 100;
  background: var(--base_color);
  border-bottom: solid 1px var(--base_color-border);
}

.global_header_inner {
  display: flex;
  justify-content: space-between;
  position: relative;
  padding: 0;
  align-items: center;
  padding: 1rem;

  @media (max-width: 1200px) {
    flex-wrap: nowrap;
    z-index: auto;
    padding-right: 1rem;
  }
}

.global_header_logo {
  display: flex;
  flex-direction: column;
  justify-content: center;

  @media (max-width: 1200px) {
    flex: 0 0 auto;
    min-width: auto;
  }
}

.global_header_logo_link {
  position: relative;
  display: flex;
  align-items: center;
}

.global_header_nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  justify-content: center;
  margin-right: 1rem;

  @media (max-width: 1200px) {
    width: 100%;
    gap: 1rem;
    margin: 0;
  }
}

.global_header_menu {
  display: flex;
  align-items: center;
  margin-left: auto;

  @media (max-width: 1200px) {
    position: fixed;
    top: 0;
    right: 0;
    width: min(90vw, 360px);
    height: 100vh;
    background: var(--base_color);
    margin: 0;
    padding: 4rem 3.5rem;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.25s ease;
    z-index: 120;

    .global_header.is_menu_open & {
      transform: translateX(0);
    }
  }

  @media (max-width: 425px) {
    width: 100%;
  }
}

.global_header_menu_toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  border: 0;
  background: transparent;
  padding: 0;
  width: 44px;
  height: 44px;
  cursor: pointer;
  position: relative;
  z-index: 130;

  @media (max-width: 1200px) {
    display: flex;
  }
}

.global_header_menu_toggle_line {
  display: block;
  width: 32px;
  height: 2px;
  margin: 0;
  background: var(--main_color);
  transition: transform 0.25s ease;
}

.global_header.is_menu_open .global_header_menu_toggle_line:nth-child(1) {
  transform: translateY(4px) rotate(25deg);
}

.global_header.is_menu_open .global_header_menu_toggle_line:nth-child(2) {
  transform: translateY(-4px) rotate(-25deg);
}

.global_header_nav_item {
  position: relative;

  @media (max-width: 1200px) {
    .global_header_menu & {
      border-bottom: 1px solid var(--base_color-border);
    }

    .global_header_menu &.has_sub > .global_header_nav_link {
      padding: 1rem 0;
    }

    .global_header_menu &:not(.has_sub):not(.global_header_nav_item--top_sp) > .global_header_nav_link {
      padding: 1rem 0;
    }
  }
}

.global_header_nav_link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  white-space: nowrap;
  transition: color 0.2s ease, opacity 0.2s ease;

  @media (max-width: 1200px) {
    .global_header_menu &:not(.global_header_nav_link--contact) {
      display: flex;
      width: 100%;
      justify-content: flex-start;
      white-space: normal;
      line-height: 1.5;
      font-size: var(--font_base);
      font-weight: 700;
      color: var(--main_color);
      border-bottom: none;
    }
  }
}

.global_header_nav_link:hover {
  color: var(--main_color);
  opacity: 1;
}

.global_header_nav_sublist {
  list-style: none;
  margin: 0;
  padding: 0.5rem;
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 50%;
  min-width: 13rem;
  background: var(--base_color);
  border: 1px solid var(--base_color-border);
  border-radius: .5rem;
  box-shadow: 0 4px 8px rgba(19, 92, 187, 0.12);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(-50%) translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  z-index: 200;

  @media (max-width: 1200px) {
    .global_header_menu & {
      position: static;
      min-width: 0;
      margin: 0 0 0.75rem;
      padding: 0 0 0 0.85rem;
      background: transparent;
      border: none;
      border-left: 2px solid var(--main_color-pale);
      border-radius: 0;
      box-shadow: none;
      opacity: 1;
      visibility: visible;
      pointer-events: auto;
      transform: none;
      transition: none;
    }

    .global_header_menu &::before {
      display: none;
    }
  }
}

.global_header_nav_sublist::before {
  content: "";
  position: absolute;
  top: -0.75rem;
  left: 0;
  width: 100%;
  height: 0.75rem;
}

.global_header_nav_item.has_sub:hover .global_header_nav_sublist,
.global_header_nav_item.has_sub:focus-within .global_header_nav_sublist {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);

  @media (max-width: 1200px) {

    .global_header_menu .global_header_nav_item.has_sub:hover &,
    .global_header_menu .global_header_nav_item.has_sub:focus-within & {
      opacity: 1;
      visibility: visible;
      pointer-events: auto;
      transform: none;
    }
  }
}

.global_header_nav_sublink {
  display: block;
  padding: 0.65rem 0.85rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text_black);
  white-space: nowrap;
  transition: background-color 0.2s ease, color 0.2s ease;

  @media (max-width: 1200px) {
    .global_header_menu & {
      padding: 0.55rem 0 0.55rem 0.5rem;
      font-size: 0.875rem;
      font-weight: 500;
      color: var(--text_black);
      border-radius: 0;
    }
  }
}

.global_header_nav_sublink:hover {
  color: var(--main_color);
  background: var(--main_color-pale);
  opacity: 1;

  @media (max-width: 1200px) {
    .global_header_menu & {
      color: var(--main_color);
      background: transparent;
    }
  }
}

.global_header_nav_list {
  display: flex;
  gap: 0.25rem 1.25rem;
  flex-wrap: nowrap;
  align-items: center;

  @media (max-width: 1200px) {
    .global_header_menu & {
      flex-direction: column;
      align-items: stretch;
      gap: 0;
      width: 100%;
    }
  }

  @media (max-width: 425px) {
    .global_header_menu & {
      gap: 0;
    }
  }
}

.global_header_nav_item--top_sp {
  display: none;

  @media (max-width: 1200px) {
    .global_header_menu & {
      display: list-item;
    }

    .global_header_menu & .global_header_nav_link {
      padding: 1rem 0;
      color: var(--text_black);
    }
  }
}

.global_header_nav_list.primary {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text_black);

  @media (max-width: 1200px) {
    font-size: 1rem;
  }
}

.global_header_nav_link--contact {
  padding: 12px 16px;
  font-weight: 700;
  color: var(--text_white);
  background-color: var(--main_color);
  transition: 0.2s;
  font-size: 1rem;
  line-height: 1.1;
  border-radius: 4px;

  @media (max-width: 1200px) {
    .global_header_menu & {
      margin-top: 1rem;
      padding: 0.95rem 1rem;
      width: 100%;
      justify-content: center;
      border-radius: 8px;
      font-weight: var(--font_bold);
      color: var(--text_white);
      background: var(--main_color);
    }
  }

  @media (max-width: 425px) {
    .global_header_menu & {
      min-height: 3.25rem;
      font-size: 1.05rem;
    }
  }
}

.global_header_nav_link--contact:hover {
  opacity: 1;
  background-color: var(--main_color-hover);

  @media (max-width: 1200px) {
    .global_header_menu & {
      opacity: 1;
      background: var(--main_color-hover);
    }
  }
}

/* ページツールバー（パンくずなど） */
.page_toolbar {
  margin: 1.5rem 0 clamp(1.5rem, -0.017rem + 6.47vw, 5rem);
}

.breadcrumbs_list {
  width: 100%;
  max-width: 1280px;
  padding: 0 1rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: .5rem;
  list-style: none;

  @media (max-width: 1024px) {
    padding: 0 var(--pad_side-sp);
    font-size: var(--font_text-sm);
    justify-content: flex-start;
    gap: .25rem;
  }
}

.breadcrumbs_separator {
  display: flex;
  align-items: center;
  gap: 3px;
}

.breadcrumbs_separator_dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background-color: var(--main_color);
}

/* 下層ページ共通レイアウト（header / body / section） */
.page_header_title {
  grid-column: 1 / 7;
  display: flex;
  flex-direction: column;
  position: relative;
  margin-left: clamp(1.563rem, 1.156rem + 1.73vw, 2.5rem);
}

.page_header_title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  z-index: -1;
  transform: translate(-50%, -50%);
  width: auto;
  height: 100%;
  background: url(/img/header_shape_s.svg) no-repeat center / contain;
  pointer-events: none;
  aspect-ratio: 3 / 5;
}

.page_header_title_en {
  font-family: var(--font_condensed);
  font-size: var(--font_h1title);
  font-weight: var(--font_bold);
  line-height: 1;
}

.page_header_title_ja {
  font-size: var(--font_text-2xl);
  font-weight: var(--font_bold);
  color: var(--main_color);
  line-height: 1;
}

.page_header_introduction {
  grid-column: 7 / 13;
  padding-top: 3rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.page_header_introduction_heading {
  font-size: var(--font_text-xl);
  font-weight: var(--font_bold);
}

.page_header_introduction_text {
  font-size: var(--font_text-md);
  font-weight: var(--font_regular);
  line-height: 2;
}

.page_header_figure {
  width: 100%;
}

.page_header_image {
  width: 100%;
  aspect-ratio: 3/1;
  height: auto;
  object-fit: cover;

  @media (max-width: 425px) {
    aspect-ratio: 3/2;
  }
}

.page_header_inner {
  width: 100%;
  max-width: 1280px;
  padding: 0 1rem;
  margin: 0 auto clamp(2rem, 1.566rem + 1.85vw, 3rem);
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(12, 1fr);
  align-items: start;
}

@media (max-width: 1024px) {
  .page_header_inner {
    padding: 0 var(--pad_side-sp);
    grid-template-columns: 1fr;
  }
}

.contents_inner {
  width: 100%;
  max-width: 1280px;
  padding: 0 1rem;
  margin: 0 auto;
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(12, 1fr);

  @media (max-width: 1024px) {
    padding: 0 var(--pad_side-sp);
    grid-template-columns: 1fr;
  }
}

.contents_header {
  font-family: var(--font_condensed);
}

/* グローバルフッター */
.global_footer {
  background-image: url("/img/gradation_black.svg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--text_white);
}

.global_footer_inner {
  padding: 2.5rem;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  max-width: 1440px;
  margin: 0 auto;

  @media (max-width: 1024px) {
    padding: 2rem var(--pad_side-sp) 1rem;
    grid-template-columns: 1fr;
  }
}

.global_footer_info {
  grid-column: 1 / 2;
  grid-row: 1/2;
  font-size: var(--font_text-sm);

  @media (max-width: 1024px) {
    grid-column: 1;
    grid-row: 1;
  }
}

.global_footer_logo_image {
  margin: 0 0 1rem 0;
  padding: .5rem .75rem .5rem .5rem;
  background-color: var(--base_color);
  border-radius: .25rem;
}

.global_footer_nav {
  grid-row: 1/2;
  grid-column: 2 / 3;

  @media (max-width: 1024px) {
    grid-column: 1;
    grid-row: 2;
  }
}

.global_footer_nav_list {
  display: flex;
  justify-content: flex-end;
  gap: 1rem 2rem;
  flex-wrap: wrap;

  @media (max-width: 1024px) {
    gap: 1rem;
    flex-direction: column;
    font-size: var(--font_text-sm);
  }
}

.global_footer_nav_sublist {
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0;
}

.global_footer_nav_sublink {
  display: block;
  font-weight: var(--font_regular);
}

.global_footer_nav_sublink::before {
  content: "";
  display: inline-block;
  width: 0.5em;
  height: 1px;
  margin-right: 0.35em;
  background: currentColor;
  vertical-align: middle;
}

.global_footer_sub {
  grid-row: 2 / 3;
  grid-column: 1 / 3;
  font-size: var(--font_text-sm);
  display: flex;
  gap: 1rem;
  justify-content: space-between;

  @media (max-width: 1024px) {
    grid-column: 1;
    grid-row: 3;
    flex-direction: column-reverse;
  }
}

/* プライマリーリンク */
.primary_link {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1rem;
  border: none;
  background: var(--main_color);
  font-size: var(--font_text-md);
  font-weight: var(--font_bold);
  color: var(--text_white);
  text-decoration: none;
  cursor: pointer;
  transition: color 0.2s ease;
  width: 100%;
  max-width: 405px;
  justify-content: space-between;
}

.primary_link::before {
  content: "";
  position: absolute;
  inset: 0;
  background-color: var(--main_color-hover);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 0;
}

.primary_link:hover,
.primary_link:focus-visible {
  color: var(--text_white);
}

.primary_link:focus-visible {
  outline: 2px solid var(--text_white);
  outline-offset: 4px;
}

.primary_link_text,
.primary_link .link_icon {
  position: relative;
  z-index: 1;
}

.primary_link:hover,
.primary_link:focus-visible {
  color: var(--text_white);
}

.primary_link:hover::before,
.primary_link:focus-visible::before {
  transform: scaleY(1);
}

.primary_link:focus-visible {
  outline: 2px solid var(--text_white);
  outline-offset: 4px;
}

/* セカンダリーリンク */
.secondary_link {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1rem;
  border-bottom: solid 2px var(--text_black);
  background: var(--base_color);
  font-size: var(--font_text-md);
  font-weight: var(--font_bold);
  color: var(--text_black);
  text-decoration: none;
  cursor: pointer;
  transition: color 0.3s ease;
  width: 100%;
  max-width: 392px;
  justify-content: space-between;
}

.secondary_link::before {
  content: "";
  position: absolute;
  inset: 0 0 2px;
  background-color: var(--text_black);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 0;

  @media (prefers-reduced-motion: reduce) {
    transition: none;
  }
}

.secondary_link_text,
.secondary_link .link_icon {
  position: relative;
  z-index: 1;
}

.secondary_link:hover,
.secondary_link:focus-visible {
  color: var(--text_white);
}

.secondary_link:hover::before,
.secondary_link:focus-visible::before {
  transform: scaleY(1);
}

.secondary_link:focus-visible {
  outline: 2px solid var(--text_white);
  outline-offset: 4px;
}

/* リンク矢印アイコン（共通） */
.link_icon {
  position: relative;
  display: block;
  flex-shrink: 0;
  width: 1.5rem;
  height: 1.25rem;
}

.link_icon_shaft,
.link_icon_stem_upper,
.link_icon_stem_lower {
  position: absolute;
  background: currentColor;
  border-radius: 1px;
}

.link_icon_stem_upper,
.link_icon_stem_lower {
  right: 0;
  width: 2px;
  height: calc(50% + 1px);
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);

  @media (prefers-reduced-motion: reduce) {
    transition: none;
  }
}

.link_icon_stem_upper {
  top: 0;
  transform-origin: left bottom;
}

.link_icon_stem_lower {
  bottom: 0;
  transform-origin: left top;
}

.link_icon_shaft {
  top: 50%;
  left: 0;
  width: calc(100% - 6px);
  height: 2px;
  transform: translateY(-50%) scaleX(0);
  transform-origin: left center;
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1) 0.2s;

  @media (prefers-reduced-motion: reduce) {
    transition: none;
  }
}

.primary_link:hover .link_icon_shaft,
.primary_link:focus-visible .link_icon_shaft,
.secondary_link:hover .link_icon_shaft,
.secondary_link:focus-visible .link_icon_shaft,
.products_card_link:hover .link_icon_shaft,
.products_card_link:focus-visible .link_icon_shaft,
.top_news_link:hover .link_icon_shaft,
.top_news_link:focus-visible .link_icon_shaft {
  transform: translateY(-50%) scaleX(1);
  transition-delay: 0s;

  @media (prefers-reduced-motion: reduce) {
    transform: translateY(-50%) scaleX(1);
  }
}

.primary_link:hover .link_icon_stem_upper,
.primary_link:focus-visible .link_icon_stem_upper,
.secondary_link:hover .link_icon_stem_upper,
.secondary_link:focus-visible .link_icon_stem_upper,
.products_card_link:hover .link_icon_stem_upper,
.products_card_link:focus-visible .link_icon_stem_upper,
.top_news_link:hover .link_icon_stem_upper,
.top_news_link:focus-visible .link_icon_stem_upper {
  transform: rotate(-40deg);
  transition-delay: 0.1s;

  @media (prefers-reduced-motion: reduce) {
    transform: rotate(-40deg);
  }
}

.primary_link:hover .link_icon_stem_lower,
.primary_link:focus-visible .link_icon_stem_lower,
.secondary_link:hover .link_icon_stem_lower,
.secondary_link:focus-visible .link_icon_stem_lower,
.products_card_link:hover .link_icon_stem_lower,
.products_card_link:focus-visible .link_icon_stem_lower,
.top_news_link:hover .link_icon_stem_lower,
.top_news_link:focus-visible .link_icon_stem_lower {
  transform: rotate(40deg);
  transition-delay: 0.1s;

  @media (prefers-reduced-motion: reduce) {
    transform: rotate(40deg);
  }
}