/* 自動生成: new-site/scripts/build.mjs の headerCss()。直接編集しないこと。 */
.site-header {
  --font-label: "Inter", "Noto Sans JP", ui-sans-serif, sans-serif;
  --color-primary: #006688;
  --shadow: 0 16px 40px rgba(0, 52, 77, .12);
  --color-on-background: #191c1e;
  --color-on-surface-variant: #3f484e;
  --color-outline-variant: #bec8cf;
  --font-headline: "Noto Sans JP", "Inter", ui-sans-serif, sans-serif;
  --color-cta-primary: #c94f0e;
  --color-cta-primary-hover: #a84208;
  --jg-primary: #006688;
  --jg-deep: #00344d;
}
.site-header { position: fixed; inset: 0 0 auto 0; z-index: 50; min-height: 64px; color: #fff; background: rgba(25, 28, 30, .24); backdrop-filter: blur(12px); transition: background-color .3s ease, border-color .3s ease; }
.header-inner { min-height: 64px; display: flex; align-items: center; gap: 28px; max-width: 1280px; margin: 0 auto; padding: 0 32px; }
.brand { display: inline-flex; align-items: center; gap: 16px; color: #fff; font-family: var(--font-label); font-size: 14px; font-weight: 700; text-decoration: none; white-space: nowrap; }
.brand img { width: auto; height: 32px; max-width: 48px; object-fit: contain; }
.site-nav { display: flex; align-items: center; justify-content: center; gap: 30px; margin-left: auto; font-family: var(--font-label); font-weight: 700; font-size: 14px; }
.nav-link, .language-link, .header-cta { text-decoration: none; white-space: nowrap; }
.nav-link { color: rgba(255,255,255,.88); }
.nav-link:hover { color: #fff; }
.header-actions { display: flex; align-items: center; gap: 14px; }
.language-link { display: inline-flex; align-items: center; justify-content: center; min-width: 38px; min-height: 38px; border: 1px solid rgba(255,255,255,.38); border-radius: 999px; color: #fff; font-weight: 900; font-size: 12px; }
.header-cta { display: inline-flex; align-items: center; justify-content: center; min-height: 40px; padding: 8px 22px; border-radius: 3px; background: var(--color-primary); color: #fff; font-weight: 900; box-shadow: 0 12px 32px rgba(0, 102, 136, .3); }
.nav-toggle { display: none; align-items: center; justify-content: center; width: 44px; height: 44px; border: 1px solid rgba(255,255,255,.42); border-radius: 8px; background: rgba(255,255,255,.08); }
.nav-toggle span { display: block; width: 18px; height: 2px; margin: 3px auto; background: #fff; }
@media (max-width: 1080px) {
  .site-nav { gap: 18px; font-size: 13px; }
  .header-inner { gap: 18px; padding: 0 22px; }
}
@media (max-width: 900px) {
  .nav-toggle { display: block; margin-left: auto; }
  .site-nav { position: fixed; inset: 64px 14px auto 14px; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 12px; background: rgba(25, 28, 30, .96); border: 1px solid rgba(255,255,255,.18); border-radius: 8px; box-shadow: var(--shadow); }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 12px 8px; border-bottom: 1px solid rgba(255,255,255,.1); }
  .header-actions { display: none; }
  .header-cta { display: none; }
}
@media (max-width: 480px) {
  .brand img { height: 28px; max-width: 42px; }
}
/* Recruit design sync 01 */
.site-header { height: 64px; min-height: 64px; background: transparent; border-bottom: 1px solid transparent; backdrop-filter: none; -webkit-backdrop-filter: none; }
.site-header.is-scrolled { color: var(--color-on-background); background: rgba(247,249,251,.95); border-bottom-color: transparent; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); box-shadow: none; }
.brand img { height: 32px; width: auto; max-width: none; }
.site-header.is-scrolled .brand, .site-header.is-scrolled .nav-link, .site-header.is-scrolled .language-link { color: var(--color-on-background); }
.site-header.is-scrolled .nav-link { color: var(--color-on-surface-variant); }
.site-header.is-scrolled .nav-link:hover { color: var(--color-primary); }
.site-header.is-scrolled .language-link { border-color: var(--color-outline-variant); }
.site-header.is-scrolled .nav-toggle { border-color: var(--color-outline-variant); background: rgba(255,255,255,.74); }
.site-header.is-scrolled .nav-toggle span { background: var(--color-on-background); }
@media (max-width: 900px) {
  .site-nav { background: rgba(25,28,30,.96); }
  .site-header.is-scrolled .site-nav { background: rgba(247,249,251,.98); }
  .site-header.is-scrolled .site-nav a { border-bottom-color: rgba(25,28,30,.08); }
}
@media (max-width: 480px) {
  .brand img { height: 28px; max-width: none; }
}
/* Corporate spec change 01 */
.site-header { height: 64px; min-height: 64px; background: transparent; border-bottom: 1px solid transparent; color: #fff; transition: background-color .5s ease, border-color .5s ease, box-shadow .5s ease; }
.header-inner { position: relative; min-height: 64px; max-width: 1280px; padding: 0 32px; gap: 28px; justify-content: space-between; }
.brand { gap: 12px; font-family: var(--font-headline); font-size: 14px; font-weight: 700; letter-spacing: 0; }
.brand img { display: block; width: 47px; height: 32px; max-width: 47px; object-fit: contain; object-position: left center; }
.site-nav { position: absolute; left: calc(50% + 20px); top: 50%; transform: translate(-50%, -50%); gap: 32px; margin-left: 0; font-family: var(--font-label); font-size: 14px; font-weight: 500; letter-spacing: 0; line-height: 20px; }
.nav-link { color: rgba(255,255,255,.82); line-height: 20px; }
.nav-link:hover { color: #fff; }
.header-actions { gap: 14px; }
.language-link { width: 38px; min-width: 38px; min-height: 38px; border-radius: 999px; font-size: 12px; letter-spacing: 0; }
.header-cta { height: 36px; min-height: 36px; padding: 0 24px; border-radius: 4px; background: var(--color-primary); font-size: 14px; font-weight: 700; line-height: 36px; letter-spacing: 0; box-shadow: none; }
.site-header.is-scrolled { color: var(--color-on-background); background: rgba(247,249,251,.95); border-bottom-color: transparent; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); box-shadow: none; }
.site-header.is-scrolled .nav-link { color: var(--color-on-surface-variant); }
.site-header.is-scrolled .nav-link:hover { color: var(--color-primary); }
.site-header.is-scrolled .language-link { border-color: var(--color-outline-variant); }
@media (max-width: 1080px) {
  .site-nav { left: calc(50% + 52px); gap: 24px; }
}
@media (max-width: 900px) {
  .header-inner { padding: 0 22px; gap: 16px; }
  .nav-toggle { display: block; margin-left: auto; }
  .site-nav { position: fixed; inset: 64px 14px auto 14px; display: none; flex-direction: column; align-items: stretch; gap: 0; max-height: calc(100vh - 80px); margin-left: 0; padding: 12px; overflow-y: auto; transform: none; background: rgba(25,28,30,.96); border: 1px solid rgba(255,255,255,.18); border-radius: 8px; box-shadow: var(--shadow); }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 12px 8px; border-bottom: 1px solid rgba(255,255,255,.1); }
  .site-nav .mega-menu { display: none; }
  .site-header.is-scrolled .site-nav { background: rgba(247,249,251,.98); }
  .nav-toggle { display: block; margin-left: 0; }
  .header-actions { display: flex; margin-left: auto; }
  .header-cta { display: inline-flex; min-width: 112px; height: 36px; min-height: 36px; padding: 0 18px; font-size: 13px; line-height: 36px; }
}
@media (max-width: 560px) {
  .brand img { width: 44px; height: 30px; max-width: 44px; }
}
.nav-item { position: relative; display: inline-flex; align-items: center; }
.mega-menu { position: absolute; top: calc(100% + 18px); left: 50%; width: min(900px, calc(100vw - 48px)); color: var(--color-on-background); opacity: 0; visibility: hidden; pointer-events: none; transform: translate(-50%, 8px); transition: opacity .18s ease, transform .18s ease, visibility .18s ease; }
.nav-item--mega:hover .mega-menu, .nav-item--mega:focus-within .mega-menu { opacity: 1; visibility: visible; pointer-events: auto; transform: translate(-50%, 0); }
.mega-menu::before { content: ""; position: absolute; left: 0; right: 0; top: -20px; height: 20px; }
.mega-menu__inner { display: grid; grid-template-columns: minmax(180px, .8fr) repeat(3, minmax(0, 1fr)); gap: 22px; padding: 24px; border: 1px solid rgba(190,200,207,.72); border-radius: 8px; background: rgba(255,255,255,.98); box-shadow: 0 24px 56px rgba(25,28,30,.16); }
.mega-menu__top, .mega-menu__group a { display: block; margin: 0; text-decoration: none; }
/* 上下パディングがあると、この列の見出しだけ他の3列より下にずれる */
.mega-menu__top { padding: 0; }
.mega-menu__top span, .mega-menu__group p { display: block; margin: 0 0 8px; color: #6e6e73; font-family: var(--font-label); font-size: 12px; font-weight: 700; letter-spacing: .12em; line-height: 1.4; text-transform: uppercase; }
.mega-menu__top strong { display: block; color: #1d1d1f; font-size: 18px; line-height: 1.35; }
.mega-menu__group div { display: grid; gap: 8px; }
.mega-menu__group a { color: #1d1d1f; font-size: 13px; font-weight: 700; line-height: 1.45; }
/* 色分け: 3つのグループに系統色を与え、各項目の頭に短い色バーを置く。
   ルート配下のページはヘッダーが静的に焼き込まれているため、
   マークアップではなく位置(nth-of-type)で色を割り当ててCSSだけで成立させる。 */
.mega-menu__group + .mega-menu__group { padding-left: 22px; border-left: 1px solid rgba(190, 200, 207, .5); }
.mega-menu__group { --svc-accent: var(--color-primary); }
.mega-menu__group:nth-of-type(1) { --svc-accent: #2b6ea6; }
.mega-menu__group:nth-of-type(2) { --svc-accent: #198f91; }
.mega-menu__group:nth-of-type(3) { --svc-accent: #7657a8; }
.mega-menu__group p { color: var(--svc-accent); }
.mega-menu__group a { display: flex; align-items: baseline; gap: 8px; color: var(--svc-accent); }
.mega-menu__group a::before {
  content: ""; flex: 0 0 14px; width: 14px; height: 3px; margin-top: .55em;
  border-radius: 99px; background: currentColor; opacity: .8;
}
.mega-menu__group a:hover { color: var(--svc-accent); text-decoration: underline; text-underline-offset: 3px; }
.mega-menu__group a:hover, .mega-menu__top:hover strong { color: var(--color-primary); }
.button.primary,
.header-cta {
  border: 1px solid var(--color-cta-primary);
  background: var(--color-cta-primary);
  color: #fff;
  box-shadow: 0 12px 28px rgba(0,102,136,.22);
  transition: background-color .2s ease, border-color .2s ease, color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.button.primary:hover,
.header-cta:hover {
  border-color: var(--color-cta-primary-hover);
  background: var(--color-cta-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 16px 32px rgba(0,79,104,.24);
}
@media (max-width: 1080px) {
  .mega-menu__inner { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .nav-item { display: block; }
  .mega-menu { position: static; width: auto; opacity: 1; visibility: visible; pointer-events: auto; transform: none; color: #fff; }
  .mega-menu::before { content: none; }
  .mega-menu__inner { grid-template-columns: 1fr; gap: 10px; padding: 12px 8px; border: 0; border-radius: 0; background: transparent; box-shadow: none; }
  .mega-menu__top strong, .mega-menu__group a { color: #fff; }
  .mega-menu__top span, .mega-menu__group p { color: rgba(255,255,255,.68); }
}
.button, .header-cta, .old-service-card-link { border-radius: 999px; }
.button.primary, .header-cta { border-color: var(--color-cta-primary); background: var(--color-cta-primary); box-shadow: 0 10px 26px rgba(201, 79, 14, .28); }
.button.primary:hover, .header-cta:hover { border-color: var(--color-cta-primary-hover); background: var(--color-cta-primary-hover); box-shadow: 0 14px 30px rgba(168, 66, 8, .3); }
.site-header.is-scrolled .header-cta { color: #fff; }
/* Beta02: ヘッダーCTAはフラットなコーポレート青 */
/* v4.2.1: 未スクロール時に敷いていた黒グラデーション(視認性確保用)を撤去。
   影のように見えてデザイン上好ましくないため、文字の視認性より見た目を優先した。
   スクロール後の .is-scrolled(明るい背景)は従来どおり効く。 */
.site-header { background: transparent; border-bottom: 0; }
.header-cta, .header-cta:hover, .site-header.is-scrolled .header-cta { border-color: var(--jg-primary); background: var(--jg-primary); box-shadow: none; transform: none; }
.header-cta:hover, .site-header.is-scrolled .header-cta:hover { border-color: var(--jg-deep); background: var(--jg-deep); }
