/* ============================================================
   Next-Field — 共通コンポーネントCSS
   全ページ・複数ページで使う再利用可能なスタイル。
   tokens.css の後にロードすること。
   参照元: Next-Field_static_html/ 各HTMLのインラインCSSより抽出
   ============================================================ */

/* ------------------------------------------------------------
   レイアウトユーティリティ
   ------------------------------------------------------------ */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 88px 0;
}
@media (max-width: 768px) {
  .section-padding {
    padding: 56px 0;
  }
}

/* ------------------------------------------------------------
   タイポグラフィユーティリティ
   ------------------------------------------------------------ */
.section-label {
  display: block;
  color: var(--color-accent);
  font-size: 13px;
  letter-spacing: 0.12em;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 8px;
  text-align: center;
}
.section-title {
  font-family: var(--font-serif);
  color: var(--color-heading);
  font-size: 34px;
  line-height: 1.45;
  font-weight: 600;
  text-align: center;
  margin-bottom: 24px;
}
@media (max-width: 768px) {
  .section-title {
    font-size: 26px;
  }
}
.section-lead {
  max-width: 720px;
  margin: 0 auto 48px auto;
  text-align: center;
  color: var(--color-text);
  font-size: 16px;
}
@media (max-width: 768px) {
  .section-lead {
    margin-bottom: 32px;
  }
}

/* ------------------------------------------------------------
   ボタン
   ------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-weight: 600;
  font-size: 16px;
  border-radius: 999px;
  transition: all 0.25s ease;
  cursor: pointer;
  border: none;
  text-align: center;
}
.btn--primary {
  background-color: var(--color-main-dark);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(95, 127, 107, 0.15);
}
.btn--primary:hover {
  background-color: var(--color-heading);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(47, 74, 58, 0.2);
}
.btn--secondary {
  background-color: transparent;
  color: var(--color-main-dark);
  border: 1px solid var(--color-main);
}
.btn--secondary:hover {
  background-color: rgba(143, 174, 155, 0.1);
  transform: translateY(-2px);
}
.btn--cta {
  background-color: var(--color-accent);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(216, 167, 160, 0.2);
}
.btn--cta:hover {
  background-color: #C5938C;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(216, 167, 160, 0.3);
}

/* ------------------------------------------------------------
   カード
   ------------------------------------------------------------ */
.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 32px;
  box-shadow: 0 10px 30px rgba(47, 74, 58, 0.04);
  transition: all 0.25s ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(47, 74, 58, 0.08);
}
@media (max-width: 768px) {
  .card {
    padding: 24px;
  }
}

/* ------------------------------------------------------------
   ヘッダー
   ※ #nf-navbar スコープで font継承ブレを防ぐ。
     body の font 設定がヘッダーに及ばないよう、
     .header 内では var(--font-sans) を明示指定する。
   ------------------------------------------------------------ */
.header {
  height: 76px;
  background: rgba(254, 253, 251, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all 0.3s ease;
}
.header__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header__logo {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-heading);
  display: flex;
  align-items: center;
  gap: 8px;
}
.header__logo-icon {
  width: 10px;
  height: 10px;
  background-color: var(--color-main);
  border-radius: 50%;
  display: inline-block;
}
.header__nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
@media (max-width: 992px) {
  .header__nav {
    display: none;
  }
}
.header__link {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  position: relative;
  padding: 4px 0;
}
.header__link:hover {
  color: var(--color-main-dark);
}
/* アクティブナビアイテム（現在ページの下線表示） */
.header__link--active {
  color: var(--color-main-dark);
  font-weight: 700;
}
.header__link--active::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-main);
}
.header__cta {
  display: flex;
  align-items: center;
}
@media (max-width: 992px) {
  .header__cta {
    display: none;
  }
}
.header__btn {
  padding: 10px 22px;
  font-size: 14px;
}

/* ハンバーガーメニュートグルボタン */
.menu-toggle {
  background: none;
  border: none;
  cursor: pointer;
  width: 30px;
  height: 24px;
  position: relative;
  z-index: 1100;
  display: none;
}
@media (max-width: 992px) {
  .menu-toggle {
    display: block;
  }
}
.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-heading);
  position: absolute;
  transition: all 0.3s ease;
}
.menu-toggle span:nth-child(1) { top: 2px; }
.menu-toggle span:nth-child(2) { top: 11px; }
.menu-toggle span:nth-child(3) { top: 20px; }

.menu-toggle.is-active span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.menu-toggle.is-active span:nth-child(2) { opacity: 0; }
.menu-toggle.is-active span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* スマホドロワーナビ */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 340px;
  height: 100vh;
  background-color: var(--color-card);
  box-shadow: -10px 0 30px rgba(0,0,0,0.05);
  z-index: 1050;
  padding: 100px 32px 40px 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.mobile-nav.is-active {
  right: 0;
}
.mobile-nav__link {
  font-size: 16px;
  font-weight: 500;
  color: var(--color-text);
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
}
/* アクティブナビアイテム（モバイル） */
.mobile-nav__link--active {
  color: var(--color-main-dark);
  font-weight: 700;
  border-bottom-color: var(--color-main);
}
.mobile-nav__btn {
  margin-top: 16px;
  width: 100%;
}

/* ------------------------------------------------------------
   フッター
   ------------------------------------------------------------ */
.footer {
  background-color: var(--color-heading);
  color: #FFFFFF;
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 64px 0 32px 0;
  font-size: 14px;
}
.footer__top {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
@media (max-width: 768px) {
  .footer__top {
    flex-direction: column;
    gap: 32px;
  }
}
.footer__profile {
  max-width: 400px;
}
.footer__logo {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 16px;
}
.footer__tagline {
  color: rgba(255,255,255,0.7);
  line-height: 1.6;
}
.footer__nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer__link {
  color: rgba(255,255,255,0.75);
}
.footer__link:hover {
  color: var(--color-key);
}
.footer__meta {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  color: rgba(255,255,255,0.5);
}
@media (max-width: 600px) {
  .footer__meta {
    flex-direction: column;
    align-items: flex-start;
  }
}
.footer__corp-info h4 {
  color: rgba(255,255,255,0.8);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
}
.footer__corp-info p {
  color: rgba(255,255,255,0.6);
}
.footer__copyright {
  font-size: 12px;
}

/* ------------------------------------------------------------
   スクロールリビールアニメーション
   IntersectionObserver または scroll イベントで .is-visible を付与する
   ------------------------------------------------------------ */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* honeypot（ボット対策・画面外に配置） */
.nf-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}