:root {
      --font-sans: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic Medium", "Yu Gothic", "Meiryo", sans-serif;
      --color-text: #0f172a;
      --color-sub: #475569;
      --color-primary: #155c89;
      --color-primary-hover: #2ba8dc;
      --color-primary-hover-deep: #0c5f8f;
      --interactive-hover-shadow: 0 6px 22px rgba(21, 92, 137, 0.42);
      --max-width: clamp(75rem, 60rem + 35vw, 120rem);
      --fv-left1-max-w: clamp(14.375rem, 8rem + 20vw, 36rem);
      --fv-left2-max-w: clamp(10.625rem, 6rem + 12vw, 24rem);
      --fv-left-px: clamp(1rem, 2.5vw, 3.5rem);
      --fv-accent-size: clamp(1.5rem, 2rem + 2.5vw, 5.5rem);
      --fv-insert-duration: 1.4s;
      --fv-insert-delay-right: 0s;
      --fv-insert-delay-left-top: 0.2s;
      --fv-insert-delay-left-bottom: 0.35s;
      --fv-copy-start: calc(var(--fv-insert-delay-left-bottom) + var(--fv-insert-duration) - 1s);
      --fv-copy-line-gap: 0.55s;
      --text-standard-size: clamp(1rem, 0.96rem + 0.25vw, 1.125rem);
      --text-standard-lh: 1.75;
      --body-size: var(--text-standard-size);
      --inner-px: clamp(1rem, 2.5vw, 2rem);
      --section-py: clamp(3.5rem, 5vw + 1rem, 6.25rem);
      --section-gap: clamp(2rem, 1rem + 2.5vw, 4rem);
      --header-height: clamp(3.5rem, 3rem + 1.25vw, 4.5rem);
      --scroll-offset: calc(var(--header-height) + 0.75rem);
      --header-logo-h: clamp(1.75rem, 1.35rem + 1vw, 2.5rem);
      --header-badge-size: clamp(0.5625rem, 0.5rem + 0.15vw, 0.625rem);
      --nav-font-size: clamp(0.875rem, 0.82rem + 0.22vw, 0.9375rem);
      --nav-link-px: clamp(0.375rem, 0.15rem + 0.4vw, 0.625rem);
      --nav-link-py: clamp(0.375rem, 0.25rem + 0.2vw, 0.5rem);
      --nav-gap: clamp(0.125rem, 0.02rem + 0.2vw, 0.375rem);
      --header-cta-px: clamp(0.875rem, 0.6rem + 0.7vw, 1.125rem);
      --header-cta-py: clamp(0.4375rem, 0.3rem + 0.35vw, 0.5625rem);
      --header-icon-size: clamp(0.875rem, 0.75rem + 0.25vw, 1rem);
      --section-header-mb: clamp(2.5rem, 1.75rem + 2vw, 3.5rem);
      --card-gap-sm: clamp(1rem, 0.75rem + 0.8vw, 1.25rem);
      --card-gap: clamp(1.25rem, 0.85rem + 1.2vw, 1.5rem);
      --card-gap-lg: clamp(1.5rem, 1rem + 1.5vw, 2rem);
      --block-gap: clamp(2rem, 1.25rem + 2vw, 2.5rem);
      --block-gap-lg: clamp(2.5rem, 1.5rem + 2.5vw, 4rem);
      --card-padding: clamp(1.25rem, 1rem + 0.9vw, 1.5rem);
      --card-padding-lg: clamp(1.5rem, 1.15rem + 1.2vw, 2rem);
      --card-padding-xl: clamp(2rem, 1.5rem + 1.5vw, 2.5rem);
      --contact-col-px: clamp(0rem, 0rem + 2vw, 2.5rem);
      --contact-col-py: clamp(2rem, 1.5rem + 1.5vw, 2.5rem);
      --footer-py: clamp(2.5rem, 2rem + 1.5vw, 3.5rem);
      --footer-gap: clamp(2rem, 1.25rem + 2vw, 2.5rem);
      --footer-bottom-mb: clamp(2rem, 1.5rem + 1.5vw, 3rem);
      --footer-bottom-pt: clamp(1.5rem, 1.25rem + 0.8vw, 2rem);
      --footer-nav-gap: clamp(1rem, 0.75rem + 1vw, 1.5rem);
      --section-block-mb: clamp(2rem, 1.5rem + 1.5vw, 3rem);
      --stack-gap-md: clamp(1rem, 0.75rem + 0.8vw, 1.5rem);
      --list-item-gap: clamp(1rem, 0.75rem + 0.8vw, 2rem);
      --list-item-py: clamp(1.125rem, 0.9rem + 0.6vw, 1.5rem);
    }

    html {
      font-size: 100%;
      scroll-behavior: smooth;
      scroll-padding-top: var(--scroll-offset);
      overflow-y: auto;
      height: auto;
    }

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

    section[id], main[id], article[id], span[id], div[id].is-style-doc-story {
      scroll-margin-top: var(--scroll-offset);
    }

    body {
      font-family: var(--font-sans);
      font-size: var(--body-size);
      line-height: 1.75;
      color: var(--color-text);
      overflow-y: visible;
      min-height: 100%;
    }

    .l-inner {
      width: 100%;
      max-width: var(--max-width);
      margin-inline: auto;
      padding-inline: var(--inner-px);
      transition: all 0.3s ease;
    }

    .l-inner--narrow {
      max-width: 48rem;
    }

    .l-inner--message {
      width: 100%;
      max-width: min(100%, calc(60rem + 100px));
      margin-inline: auto;
    }

    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 50;
      width: 100%;
      transition: all 0.3s ease;
    }

    .admin-bar .site-header {
      top: 32px;
    }

    @media screen and (max-width: 782px) {
      .admin-bar .site-header {
        top: 46px;
      }
    }

    .site-header-spacer {
      height: var(--header-height);
      flex-shrink: 0;
      pointer-events: none;
    }

    .admin-bar .site-header-spacer {
      height: var(--header-height);
    }

    .site-header .header-bar {
      height: var(--header-height);
    }

    .site-header .header-logo {
      height: var(--header-logo-h);
      width: auto;
    }

    .site-header .header-badge {
      font-size: var(--header-badge-size);
      padding: clamp(0.125rem, 0.08rem + 0.1vw, 0.1875rem) clamp(0.375rem, 0.25rem + 0.25vw, 0.5rem);
    }

    .site-header .header-nav {
      font-size: var(--nav-font-size);
      gap: var(--nav-gap);
    }

    .site-header .header-nav-link {
      padding: var(--nav-link-py) var(--nav-link-px);
    }

    .site-header .header-cta {
      font-size: var(--nav-font-size);
      padding: var(--header-cta-py) var(--header-cta-px);
      margin-left: clamp(0.125rem, 0.05rem + 0.15vw, 0.375rem);
    }

    .site-header .header-cta-icon {
      width: var(--header-icon-size);
      height: var(--header-icon-size);
    }

    .site-header .header-menu-btn {
      padding: clamp(0.375rem, 0.25rem + 0.25vw, 0.5rem);
    }

    .site-header .header-menu-icon {
      width: clamp(1.375rem, 1.15rem + 0.5vw, 1.5rem);
      height: clamp(1.375rem, 1.15rem + 0.5vw, 1.5rem);
    }

    #mobile-menu {
      max-height: calc(100vh - var(--header-height));
    }

    .section-header__content {
      position: relative;
      z-index: 1;
      gap: var(--section-gap);
    }

    .grid-gap-card-sm {
      gap: var(--card-gap-sm);
    }

    .grid-gap-card {
      gap: var(--card-gap);
    }

    .grid-gap-card-lg {
      gap: var(--card-gap-lg);
    }

    .grid-gap-block {
      gap: var(--block-gap-lg);
    }

    .card-padding {
      padding: var(--card-padding);
    }

    .card-padding-lg {
      padding: var(--card-padding-lg);
    }

    .card-padding-xl {
      padding: var(--card-padding-xl);
    }

    .card-overlay-padding {
      padding: var(--card-padding);
    }

    .section-block-mb {
      margin-bottom: var(--section-block-mb);
    }

    .stack-gap-md {
      gap: var(--stack-gap-md);
    }

    .news-list-link {
      gap: var(--list-item-gap);
      padding-block: var(--list-item-py);
    }

    @media (min-width: 1024px) {
      #news .news-list-link time {
        margin-left: 50px;
      }

      #news .news-list-link__arrow {
        margin-right: 50px;
      }
    }

    .recruit-teaser-card {
      padding: var(--card-padding);
      background-color: rgba(255, 255, 255, 1);
      backdrop-filter: blur(4px);
      border: 2px solid rgba(255, 255, 255, 0.7);
      border-radius: 0.125rem;
      transition: background-color 0.2s ease, border-color 0.2s ease;
    }

    .recruit-teaser-card:hover {
      background-color: rgba(255, 255, 255, 1);
      border-color: #2ba8dc;
    }

    .recruit-teaser-card__title {
      color: #0f172a;
      font-weight: 700;
      margin-bottom: 0.5rem;
    }

    .recruit-teaser-card__text {
      color: #334155;
      line-height: 1.75;
    }

    .efforts-block-heading {
      position: relative;
      font-family: "Noto Sans JP", var(--font-sans);
      font-size: clamp(1.1875rem, 1.08rem + 0.4vw, 1.4375rem);
      font-weight: 900;
      line-height: 1.4;
      color: #0f172a;
      padding:
        0.15rem 0 0.85rem
        clamp(0.875rem, 0.75rem + 0.35vw, 1.125rem);
      margin-bottom: 1rem;
      border-left: 4px solid #155c89;
      border-bottom: 1px solid rgba(21, 92, 137, 0.14);
    }

    .efforts-block-heading::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: -1px;
      width: clamp(3.5rem, 3rem + 1.5vw, 4.5rem);
      height: 2px;
      background-color: #155c89;
    }

    .recruit-caption-title {
      font-family: "Noto Sans JP", var(--font-sans);
      font-size: clamp(1.1875rem, 1.05rem + 0.55vw, 1.5rem);
      font-weight: 900;
      line-height: 1.35;
      color: #ffffff;
    }

    .recruit-caption-summary {
      font-size: clamp(0.6875rem, 0.64rem + 0.18vw, 0.8125rem);
      line-height: 1.55;
      color: rgba(255, 255, 255, 0.82);
      letter-spacing: 0.01em;
    }

    .recruit-section-bg {
      z-index: 0;
    }

    .recruit-section-bg img {
      opacity: 0.28;
    }

    .recruit-cta-row {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: clamp(0.75rem, 0.6rem + 0.5vw, 0.875rem);
      margin-top: clamp(2rem, 1.5rem + 2vw, 2.75rem);
    }

    .recruit-cta-btn {
      display: inline-flex;
      align-items: center;
      gap: 0.625rem;
      background-color: #ffffff;
      color: #155c89;
      font-size: clamp(1rem, 0.94rem + 0.28vw, 1.125rem);
      font-weight: 700;
      padding: clamp(0.9375rem, 0.85rem + 0.35vw, 1.1875rem) clamp(2rem, 1.65rem + 1vw, 2.75rem);
      border-radius: 0.125rem;
      border: 2px solid #ffffff;
      transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    }

    .recruit-cta-btn:hover {
      background-color: var(--color-primary-hover);
      border-color: var(--color-primary-hover);
      color: #ffffff;
      box-shadow: 0 8px 28px rgba(0, 0, 0, 0.28);
      transform: translateY(-3px);
    }

    .recruit-cta-btn:active {
      background-color: var(--color-primary-hover-deep);
      border-color: var(--color-primary-hover-deep);
      transform: translateY(-1px);
      box-shadow: 0 4px 14px rgba(0, 0, 0, 0.22);
    }

    .recruit-cta-btn:focus-visible {
      outline: 2px solid #ffffff;
      outline-offset: 2px;
    }

    .recruit-cta-btn--outline {
      background-color: transparent;
      color: #ffffff;
      border: 2px solid rgba(255, 255, 255, 0.85);
    }

    .recruit-cta-btn--outline:hover {
      background-color: #ffffff;
      border-color: #ffffff;
      color: var(--color-primary-hover);
      box-shadow: 0 8px 28px rgba(0, 0, 0, 0.28);
      transform: translateY(-3px);
    }

    .recruit-cta-btn--outline:active {
      background-color: rgba(255, 255, 255, 0.92);
      border-color: #ffffff;
      color: var(--color-primary-hover-deep);
      transform: translateY(-1px);
      box-shadow: 0 4px 14px rgba(0, 0, 0, 0.22);
    }

    .recruit-hook-wrap {
      overflow: visible;
      padding-top: clamp(1.75rem, 1.2rem + 1.7vw, 2.45rem);
    }

    .recruit-hook-bubble {
      overflow: visible;
      background-color: #ffffff;
      border: 1px solid rgba(255, 255, 255, 0.9);
      padding-left: clamp(4.9rem, 3.99rem + 2.8vw, 6.65rem);
      padding-right: clamp(2rem, 1.5rem + 1.4vw, 2.75rem);
      padding-block: clamp(1rem, 0.85rem + 0.7vw, 1.25rem);
      box-shadow:
        0 14px 36px rgba(15, 23, 42, 0.45),
        0 6px 16px rgba(15, 23, 42, 0.26);
    }

    .recruit-hook-text {
      font-family: "Noto Sans JP", var(--font-sans);
      font-size: clamp(1.3125rem, 1.08rem + 0.85vw, 1.75rem);
      line-height: 1.35;
      color: #0f172a;
      font-weight: 900;
    }

    .recruit-slide,
    .recruit-caption-slide {
      transition: opacity 600ms ease-in-out;
    }

    .recruit-slide img {
      object-position: top center;
    }

    .recruit-carousel-btn {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      z-index: 20;
      width: 2.75rem;
      height: 2.75rem;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 9999px;
      background: rgba(255, 255, 255, 0.92);
      border: 1px solid rgba(255, 255, 255, 0.6);
      color: #155c89;
      box-shadow: 0 4px 16px rgba(15, 23, 42, 0.2);
      transition: background-color 0.2s, color 0.2s, transform 0.2s;
      cursor: pointer;
    }

    .recruit-carousel-btn:hover {
      background: #155c89;
      color: #fff;
    }

    .recruit-carousel-btn:focus-visible {
      outline: 2px solid #fff;
      outline-offset: 2px;
    }

    .recruit-carousel-btn--prev { left: 0.75rem; }
    .recruit-carousel-btn--next { right: 0.75rem; }

    @media (max-width: 639px) {
      .recruit-carousel-btn {
        width: 2.5rem;
        height: 2.5rem;
      }

      .recruit-carousel-btn--prev { left: 0.5rem; }
      .recruit-carousel-btn--next { right: 0.5rem; }
    }

    @media (prefers-reduced-motion: reduce) {
      .recruit-carousel-btn { transition: none; }
      .recruit-hook-icon-wrap {
        animation: none;
        transform: rotate(-14deg) translateY(0) scale(1);
      }
      .recruit-hook-icon { animation: none; transform: none; }
    }

    .recruit-hook-icon-wrap {
      position: absolute;
      left: clamp(-1.4rem, -0.91rem - 0.77vw, -0.7rem);
      top: clamp(-3.29rem, -2.17rem - 1.96vw, -4.34rem);
      width: clamp(5.95rem, 4.9rem + 3.08vw, 8.05rem);
      height: clamp(5.95rem, 4.9rem + 3.08vw, 8.05rem);
      transform: rotate(-14deg) translateY(32%) scale(0.88);
      transform-origin: 50% 85%;
      filter:
        drop-shadow(0 12px 20px rgba(15, 23, 42, 0.38))
        drop-shadow(0 4px 10px rgba(15, 23, 42, 0.22));
      pointer-events: none;
      z-index: 3;
      animation: recruit-marlin-jump 3.2s cubic-bezier(0.42, 0, 0.2, 1) infinite;
      will-change: transform;
    }

    .recruit-hook-icon {
      display: block;
      width: 100%;
      height: 100%;
      object-fit: contain;
      transform-origin: 50% 85%;
      animation: recruit-marlin-shake 3.2s ease-in-out infinite;
      will-change: transform;
    }

    @keyframes recruit-marlin-shake {
      0%, 56%, 100% { transform: translate(0, 0) rotate(0deg); }
      3% { transform: translate(-0.5px, 0) rotate(-0.4deg); }
      4% { transform: translate(0.5px, 0) rotate(0.4deg); }
      5% { transform: translate(-1px, 0) rotate(-0.6deg); }
      6% { transform: translate(1px, 0) rotate(0.6deg); }
      6.5% { transform: translate(-2px, 1px) rotate(-1.2deg); }
      7% { transform: translate(2px, -1px) rotate(1.2deg); }
      7.5% { transform: translate(-3px, 0) rotate(-2deg); }
      8% { transform: translate(3px, 1px) rotate(2deg); }
      9% { transform: translate(-4px, -1px) rotate(-3deg); }
      10% { transform: translate(4px, 0) rotate(3deg); }
      11% { transform: translate(-4px, 1px) rotate(-3deg); }
      12% { transform: translate(4px, -1px) rotate(3deg); }
      13% { transform: translate(-4px, 0) rotate(-2.5deg); }
      14% { transform: translate(4px, 1px) rotate(2.5deg); }
      15% { transform: translate(-3px, -1px) rotate(-2.5deg); }
      16% { transform: translate(3px, 0) rotate(2deg); }
      17% { transform: translate(-3px, 1px) rotate(-2deg); }
      18% { transform: translate(3px, -1px) rotate(2deg); }
      19% { transform: translate(-2px, 0) rotate(-1.5deg); }
      20% { transform: translate(2px, 1px) rotate(1.5deg); }
      22% { transform: translate(-2px, 0) rotate(-1.2deg); }
      26% { transform: translate(2px, 0) rotate(1deg); }
      30% { transform: translate(-1.5px, 0) rotate(-0.8deg); }
      34% { transform: translate(1.5px, 0) rotate(0.8deg); }
      38% { transform: translate(-1px, 0) rotate(-0.5deg); }
      42% { transform: translate(1px, 0) rotate(0.5deg); }
      46% { transform: translate(-0.5px, 0) rotate(-0.3deg); }
      52% { transform: translate(0.5px, 0) rotate(0.2deg); }
    }

    @keyframes recruit-marlin-jump {
      0%, 56%, 100% {
        transform: rotate(-14deg) translateY(32%) scale(0.88);
      }
      8% {
        transform: rotate(-18deg) translateY(22%) scale(0.91);
      }
      22% {
        transform: rotate(-5deg) translateY(-32%) scale(1.08);
      }
      34% {
        transform: rotate(-9deg) translateY(-12%) scale(1.03);
      }
      46% {
        transform: rotate(-14deg) translateY(0) scale(1);
      }
      52% {
        transform: rotate(-16deg) translateY(16%) scale(0.94);
      }
    }

    @media (max-width: 1023px) {
      .recruit-hook-wrap {
        padding-top: clamp(2rem, 1.35rem + 3vw, 2.6rem);
      }

      .recruit-hook-bubble {
        padding-left: clamp(4.35rem, 3.35rem + 4.5vw, 5.85rem);
        padding-right: clamp(1.45rem, 1.05rem + 1.6vw, 2rem);
        padding-block: clamp(0.9rem, 0.75rem + 0.65vw, 1.2rem);
        box-shadow:
          0 16px 40px rgba(15, 23, 42, 0.5),
          0 6px 18px rgba(15, 23, 42, 0.3);
      }

      .recruit-hook-text {
        font-size: clamp(1.5625rem, 1.28rem + 1.15vw, 2rem);
        line-height: 1.32;
      }

      .recruit-hook-icon-wrap {
        left: clamp(-2rem, -1.55rem - 1.25vw, -1.2rem);
        top: clamp(-4.45rem, -3.15rem - 2.8vw, -5.65rem);
        width: clamp(8.35rem, 7.1rem + 6.5vw, 9.75rem);
        height: clamp(8.35rem, 7.1rem + 6.5vw, 9.75rem);
      }
    }

    @media (min-width: 768px) {
      .contact-grid__col {
        padding-inline: var(--contact-col-px);
      }

      .contact-grid__col--first {
        padding-bottom: 0;
        padding-top: clamp(0.375rem, 0.25rem + 0.25vw, 0.5rem);
      }

      .contact-grid__col--middle {
        padding-block: 0;
        padding-top: clamp(0.375rem, 0.25rem + 0.25vw, 0.5rem);
      }

      .contact-grid__col--last {
        padding-top: clamp(0.375rem, 0.25rem + 0.25vw, 0.5rem);
        padding-bottom: 0;
      }
    }

    @media (max-width: 767px) {
      .contact-grid__col--first {
        padding-bottom: var(--contact-col-py);
      }

      .contact-grid__col--middle {
        padding-block: var(--contact-col-py);
      }

      .contact-grid__col--last {
        padding-top: var(--contact-col-py);
      }
    }

    .site-footer {
      padding-block: var(--footer-py);
    }

    .site-footer__grid {
      gap: var(--footer-gap);
      margin-bottom: var(--footer-bottom-mb);
    }

    .site-footer__brand {
      display: flex;
      flex-direction: column;
      height: 100%;
      overflow: visible;
    }

    .site-footer__blog-btn {
      position: relative;
      display: inline-flex;
      align-items: center;
      gap: 0.375rem;
      align-self: flex-start;
      margin-top: clamp(2rem, 1.75rem + 1vw, 2.75rem);
      padding: 0.5rem 1rem 0.5rem clamp(2.1rem, 1.85rem + 0.7vw, 2.55rem);
      background-color: #155c89;
      color: #fff;
      font-size: 0.875rem;
      font-weight: 700;
      border-radius: 0.125rem;
      transition: background-color 0.2s ease;
      white-space: nowrap;
      overflow: visible;
    }

    .site-footer__blog-btn-icon-wrap {
      position: absolute;
      left: clamp(-1.15rem, -0.95rem - 0.35vw, -0.7rem);
      top: 50%;
      width: clamp(2.65rem, 2.4rem + 0.75vw, 3.1rem);
      height: clamp(2.65rem, 2.4rem + 0.75vw, 3.1rem);
      transform: translateY(-50%) rotate(-12deg) scale(0.92);
      transform-origin: 50% 70%;
      pointer-events: none;
      z-index: 1;
      filter:
        drop-shadow(0 5px 10px rgba(15, 23, 42, 0.35))
        drop-shadow(0 2px 4px rgba(15, 23, 42, 0.2));
      animation: site-footer-marlin-jump 3.2s cubic-bezier(0.42, 0, 0.2, 1) infinite;
      will-change: transform;
    }

    .site-footer__blog-btn-icon {
      display: block;
      width: 100%;
      height: 100%;
      object-fit: contain;
      transform-origin: 50% 85%;
      animation: site-footer-marlin-shake 3.2s ease-in-out infinite;
      will-change: transform;
    }

    @keyframes site-footer-marlin-shake {
      0%, 56%, 100% { transform: translate(0, 0) rotate(0deg); }
      6% { transform: translate(-1px, 0) rotate(-0.6deg); }
      8% { transform: translate(2px, -1px) rotate(1.2deg); }
      10% { transform: translate(-3px, 1px) rotate(-2deg); }
      12% { transform: translate(3px, 0) rotate(2deg); }
      16% { transform: translate(-2px, 0) rotate(-1.5deg); }
      20% { transform: translate(2px, 0) rotate(1.2deg); }
      26% { transform: translate(-1px, 0) rotate(-0.8deg); }
      34% { transform: translate(1px, 0) rotate(0.6deg); }
    }

    @keyframes site-footer-marlin-jump {
      0%, 56%, 100% {
        transform: translateY(-50%) rotate(-12deg) scale(0.92);
      }
      10% {
        transform: translateY(-50%) rotate(-14deg) translateY(-5%) scale(0.93);
      }
      24% {
        transform: translateY(-50%) rotate(-6deg) translateY(-31%) scale(0.98);
      }
      36% {
        transform: translateY(-50%) rotate(-9deg) translateY(-21%) scale(0.96);
      }
      48% {
        transform: translateY(-50%) rotate(-12deg) translateY(-15%) scale(0.94);
      }
      52% {
        transform: translateY(-50%) rotate(-13deg) translateY(7%) scale(0.93);
      }
    }

    @media (prefers-reduced-motion: reduce) {
      .site-footer__blog-btn-icon-wrap {
        animation: none;
        transform: translateY(-50%) rotate(-12deg) scale(0.95);
      }

      .site-footer__blog-btn-icon {
        animation: none;
        transform: none;
      }
    }

    .site-footer__blog-btn:hover {
      background-color: var(--color-primary-hover);
      box-shadow: var(--interactive-hover-shadow);
      transform: translateY(-1px);
    }

    .site-footer__blog-btn:focus-visible {
      outline: 2px solid #155c89;
      outline-offset: 2px;
    }

    .site-footer__bottom {
      padding-top: var(--footer-bottom-pt);
      gap: var(--stack-gap-md);
    }

    .site-footer__nav {
      gap: var(--footer-nav-gap);
    }

    .site-footer__logo {
      height: clamp(1.75rem, 1.5rem + 0.6vw, 2rem);
      width: auto;
    }

    .section-padding {
      padding-block: var(--section-py);
    }

    .text-lead {
      font-size: clamp(1.0625rem, 1rem + 0.3vw, 1.1875rem);
      line-height: 1.75;
    }

    .text-stat-number {
      font-size: clamp(2.5rem, 2rem + 3vw, 3.75rem);
      line-height: 1;
    }

    .text-heading-1-fv {
      font-size: clamp(1.75rem, 1.15rem + 2.2vw, 3.25rem);
      line-height: 1.25;
    }

    .text-caption {
      font-size: clamp(0.75rem, 0.7rem + 0.15vw, 0.8125rem);
    }

    .text-label-en {
      font-size: clamp(0.625rem, 0.58rem + 0.12vw, 0.75rem);
      letter-spacing: 0.15em;
    }

    /* 事業内容カード：上段2列・下段3列 */
    .services-card-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: var(--card-gap);
    }

    @media (min-width: 640px) {
      .services-card-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (min-width: 1024px) {
      .services-card-grid {
        grid-template-columns: repeat(6, 1fr);
      }

      .services-card-grid > article:nth-child(1),
      .services-card-grid > article:nth-child(2) {
        grid-column: span 3;
      }

      .services-card-grid > article:nth-child(3),
      .services-card-grid > article:nth-child(4),
      .services-card-grid > article:nth-child(5) {
        grid-column: span 2;
      }
    }

    .service-card-hero {
      position: relative;
      overflow: hidden;
      aspect-ratio: 16 / 9;
    }
    @media (min-width: 1024px) {
      .service-card-hero {
        aspect-ratio: unset;
        height: 13.5rem;
      }
    }

    .service-card-detail {
      font-size: clamp(0.8125rem, 0.78rem + 0.15vw, 0.9375rem);
      line-height: 1.6;
    }

    .service-card-title {
      font-size: clamp(1.25rem, 1.1rem + 0.55vw, 1.4375rem);
      line-height: 1.3;
    }

    .card-more-link {
      display: inline-flex;
      align-items: center;
      gap: 0.375rem;
      font-size: 0.875rem;
      font-weight: 700;
      color: #155c89;
      margin-top: auto;
      padding-top: clamp(1rem, 0.85rem + 0.5vw, 1.25rem);
      transition: color 0.12s ease-out, gap 0.12s ease-out;
    }

    .card-more-link:hover {
      color: var(--color-primary-hover);
      gap: 0.5rem;
    }

    /* インタラクティブ要素：ホバーを明確に */
    .interactive-btn {
      transition: background-color 0.12s ease-out, border-color 0.12s ease-out, color 0.12s ease-out, transform 0.12s ease-out, box-shadow 0.12s ease-out;
    }

    .interactive-btn:hover {
      background-color: var(--color-primary-hover) !important;
      border-color: var(--color-primary-hover) !important;
      box-shadow: var(--interactive-hover-shadow);
      transform: translateY(-2px);
    }

    .interactive-btn:active {
      background-color: var(--color-primary-hover-deep) !important;
      border-color: var(--color-primary-hover-deep) !important;
      transform: translateY(0);
      box-shadow: 0 2px 10px rgba(21, 92, 137, 0.28);
    }

    .interactive-btn--circle {
      border-radius: 9999px;
    }

    .interactive-btn-icon {
      transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    }

    .group:hover .interactive-btn-icon {
      background-color: var(--color-primary-hover) !important;
      box-shadow: var(--interactive-hover-shadow);
      transform: scale(1.08);
    }

    .contact-tel-link {
      transition: color 0.2s ease;
    }

    .contact-tel-link:hover {
      color: var(--color-primary-hover) !important;
    }

    .site-footer a[href^="tel:"]:hover,
    .site-footer__nav a:hover {
      color: var(--color-primary-hover) !important;
    }

    .news-list-link:hover span:not(.interactive-btn-icon) {
      color: var(--color-primary-hover) !important;
    }

    .news-list-link:hover {
      background-color: rgba(43, 168, 220, 0.08) !important;
    }

    .news-list-link__arrow {
      transition: transform 0.12s ease-out, opacity 0.12s ease-out;
    }

    .news-list-link:hover .news-list-link__arrow,
    .news-list-link.group:hover .news-list-link__arrow {
      transform: translateX(0.25rem);
      opacity: 1;
    }

    #services a.service-card-detail {
      transition: border-color 0.12s ease-out, color 0.12s ease-out, background-color 0.12s ease-out;
    }

    #services a.service-card-detail:hover {
      border-color: rgba(21, 92, 137, 0.35);
      color: #155c89;
      background-color: #fff;
    }

    .service-card-hero__link:focus-visible {
      outline: none;
    }

    #services .services-card-grid > article {
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    #services .card-padding-lg {
      display: flex;
      flex-direction: column;
      flex: 1 1 auto;
    }

    #works-track > article {
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    #works-track > article > .works-card-body {
      display: flex;
      flex-direction: column;
      flex: 1 1 auto;
    }

    @media (min-width: 1024px) {
      #works-track {
        align-items: stretch;
      }
    }

    .section-cta-row {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: center;
      gap: clamp(0.75rem, 0.5rem + 0.8vw, 1rem);
      margin-top: clamp(2.5rem, 2rem + 1.5vw, 3rem);
    }

    .section-cta-btn {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      font-size: clamp(0.8125rem, 0.76rem + 0.18vw, 0.875rem);
      font-weight: 700;
      padding: 0.75rem 1.5rem;
      border-radius: 0.125rem;
      transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
    }

    .section-cta-btn--outline {
      color: #155c89;
      border: 1px solid #155c89;
      background-color: transparent;
    }

    .section-cta-btn--outline:hover {
      background-color: #155c89;
      color: #fff;
    }

    .section-cta-btn--solid {
      color: #fff;
      background-color: #155c89;
      border: 1px solid #155c89;
    }

    .section-cta-btn--solid:hover {
      background-color: var(--color-primary-hover);
      border-color: var(--color-primary-hover);
      box-shadow: var(--interactive-hover-shadow);
      transform: translateY(-2px);
    }

    .back-to-top {
      position: fixed;
      right: clamp(1rem, 1.5vw, 1.5rem);
      bottom: clamp(1rem, 1.5vw, 1.5rem);
      z-index: 40;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: clamp(3rem, 2.75rem + 0.8vw, 3.5rem);
      height: clamp(3rem, 2.75rem + 0.8vw, 3.5rem);
      padding: 0;
      background-color: #155c89;
      color: #fff;
      border: none;
      border-radius: 50%;
      box-shadow: 0 4px 16px rgba(21, 92, 137, 0.35);
      cursor: pointer;
      opacity: 0;
      visibility: hidden;
      transform: translateY(0.5rem);
      transition:
        opacity 0.3s ease,
        visibility 0.3s ease,
        transform 0.3s ease,
        background-color 0.2s ease,
        box-shadow 0.2s ease;
    }

    .back-to-top.is-visible {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }

    .back-to-top:hover {
      background-color: var(--color-primary-hover);
      box-shadow: var(--interactive-hover-shadow);
    }

    .back-to-top.is-visible:hover {
      transform: translateY(-2px);
    }

    .back-to-top:focus-visible {
      outline: 2px solid #155c89;
      outline-offset: 2px;
    }

    .back-to-top__icon {
      width: 1.25rem;
      height: 1.25rem;
      flex-shrink: 0;
    }

    @media (prefers-reduced-motion: reduce) {
      .back-to-top,
      .back-to-top.is-visible {
        transform: none;
      }
    }

    /* セクション見出し＋装飾英字 */
    .section-header {
      position: relative;
      overflow: visible;
      margin-bottom: var(--section-header-mb);
    }

    .site-header .l-inner,
    .site-header .header-bar {
      transition: all 0.3s ease;
    }

    /* セクション見出し横の装飾英字（背景ウォーターマーク） */
    .section-watermark {
      display: none;
      position: absolute;
      right: 0;
      bottom: 0;
      z-index: 0;
      width: 100%;
      text-align: right;
      font-family: "Noto Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic Medium", Meiryo, sans-serif;
      font-weight: 900;
      font-size: clamp(3rem, 5.5vw, 6.5rem);
      line-height: 1;
      letter-spacing: -0.03em;
      user-select: none;
      pointer-events: none;
      white-space: nowrap;
      overflow: visible;
      color: rgba(21, 92, 137, 0.11);
    }
    @media (min-width: 1024px) {
      .section-watermark {
        display: block;
        font-size: clamp(4rem, 6vw, 7rem);
        color: rgba(21, 92, 137, 0.12);
      }
    }
    .section-watermark--on-dark {
      color: rgba(255, 255, 255, 0.1);
    }

    /* News / Contact 等の英字装飾見出し（ウォーターマークと同色） */
    .section-deco-en {
      font-family: "Noto Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic Medium", Meiryo, sans-serif;
      font-weight: 900;
      line-height: 1;
      letter-spacing: -0.03em;
      color: rgba(21, 92, 137, 0.11);
    }
    @media (min-width: 1024px) {
      .section-deco-en {
        color: rgba(21, 92, 137, 0.12);
      }
    }
    .section-deco-en--news {
      font-size: clamp(2rem, 1.6rem + 1.5vw, 3rem);
    }
    .section-deco-en--contact {
      font-size: clamp(1.875rem, 1.5rem + 1.2vw, 2.75rem);
    }

    .section-watermark-bg {
      position: absolute;
      font-family: "Noto Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic Medium", Meiryo, sans-serif;
      font-weight: 900;
      font-size: clamp(9rem, 28vw, 18rem);
      line-height: 1;
      user-select: none;
      pointer-events: none;
      color: rgba(255, 255, 255, 0.09);
      right: 0;
      top: 0;
      text-align: right;
      white-space: nowrap;
      overflow: visible;
    }

    /* セクションリード文エリア（従来比 約1.4倍） */
    .section-lead {
      max-width: 100%;
    }

    @media (min-width: 1024px) {
      .section-lead {
        max-width: calc(100% - 7em);
      }

      #recruit .section-lead {
        max-width: 100%;
      }
    }

    /* 施工実績カルーセル（スマホ） */
    .works-carousel-wrap {
      position: relative;
    }
    .works-carousel-btn {
      position: absolute;
      top: 50%;
      transform: translateY(calc(-50% - 10px));
      z-index: 10;
      width: 2.5rem;
      height: 2.5rem;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 9999px;
      background: rgba(255, 255, 255, 0.95);
      border: 1px solid #e2e8f0;
      color: #155c89;
      box-shadow: 0 4px 12px rgba(15, 23, 42, 0.12);
      transition: background-color 0.2s, color 0.2s;
    }
    .works-carousel-btn:hover {
      background: #155c89;
      color: #fff;
    }
    .works-carousel-btn--prev { left: 0.25rem; }
    .works-carousel-btn--next { right: 0.25rem; }
    @media (min-width: 1024px) {
      .works-carousel-btn { display: none; }
    }

    .works-archive-list {
      font-size: 0.875rem;
      overflow-x: auto;
    }

    .works-archive-link {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 0.5rem;
      padding: 0.5rem 0;
      color: #475569;
      white-space: nowrap;
      transition: color 0.2s ease;
    }

    .works-archive-link:hover {
      color: #155c89;
    }

    .works-archive-link__label,
    .works-archive-link__count {
      white-space: nowrap;
      flex-shrink: 0;
    }

    a.works-card-tag {
      display: inline-block;
    }

    .works-pagination-nav {
      width: 100%;
      display: flex;
      justify-content: center;
    }

    .works-pagination-list {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .works-pagination-item {
      margin: 0;
      padding: 0;
    }

    .works-pagination-link,
    .works-pagination-current {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 2.5rem;
      height: 2.5rem;
      padding: 0 0.75rem;
      border: 1px solid #e2e8f0;
      border-radius: 0.25rem;
      font-size: 0.875rem;
      font-weight: 700;
      line-height: 1;
      text-decoration: none;
      transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
    }

    .works-pagination-link {
      color: #475569;
      background: #fff;
    }

    .works-pagination-link:hover {
      color: #155c89;
      border-color: #155c89;
      background: #f8fafc;
    }

    .works-pagination-current {
      color: #fff;
      background: #155c89;
      border-color: #155c89;
      box-shadow: 0 2px 8px rgba(21, 92, 137, 0.25);
    }

    .works-pagination-link.dots {
      min-width: auto;
      padding: 0 0.25rem;
      border: none;
      background: transparent;
      cursor: default;
    }

    .works-pagination-link.dots:hover {
      color: #475569;
      border: none;
      background: transparent;
    }

    .fv-section {
      min-height: clamp(28rem, 88vh, 52rem);
      transition: all 0.3s ease;
    }

    .fv-grid {
      min-height: clamp(28rem, 88vh, 52rem);
      transition: all 0.3s ease;
    }

    .fv-copy-animate {
      transition: all 0.3s ease;
    }

    @media (max-width: 1023px) {
      .fv-section,
      .fv-grid {
        min-height: auto;
      }
    }

    .fv-right {
      transition: all 0.3s ease;
      opacity: 0;
      animation: fv-insert-from-right var(--fv-insert-duration) cubic-bezier(0.22, 1, 0.36, 1) var(--fv-insert-delay-right) forwards;
    }

    .fv-left-images {
      transition: all 0.3s ease;
    }

    #fv-left-carousel-1 {
      width: 55%;
      max-width: var(--fv-left1-max-w);
      aspect-ratio: 2 / 1;
      overflow: hidden;
      position: relative;
      opacity: 0;
      animation: fv-insert-from-top var(--fv-insert-duration) cubic-bezier(0.22, 1, 0.36, 1) var(--fv-insert-delay-left-top) forwards;
    }

    .fv-left-carousel-2-wrap {
      position: relative;
      width: 40%;
      max-width: var(--fv-left2-max-w);
      margin-left: auto;
      margin-right: 1.25rem;
      opacity: 0;
      animation: fv-insert-from-left var(--fv-insert-duration) cubic-bezier(0.22, 1, 0.36, 1) var(--fv-insert-delay-left-bottom) forwards;
    }

    #fv-left-carousel-2 {
      aspect-ratio: 2 / 1;
      overflow: hidden;
      position: relative;
      box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    }

    .fv-slide picture,
    .fv-left-slide picture {
      display: block;
      width: 100%;
      height: 100%;
    }

    .fv-left-accent {
      width: clamp(1.5rem, 1.25rem + 0.5vw, 2rem);
      height: clamp(1.5rem, 1.25rem + 0.5vw, 2rem);
    }

    @media (min-width: 640px) {
      #fv-left-carousel-1 {
        width: 56%;
      }

      .fv-left-carousel-2-wrap {
        width: 42%;
      }

      .fv-left-accent {
        width: clamp(1.75rem, 1.5rem + 0.6vw, 2.25rem);
        height: clamp(1.75rem, 1.5rem + 0.6vw, 2.25rem);
      }
    }

    @keyframes fv-copy-enter {
      from {
        opacity: 0;
        transform: translateY(2.5rem);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    @keyframes fv-insert-from-right {
      from {
        opacity: 0;
        transform: translateX(12%);
      }
      to {
        opacity: 1;
        transform: translateX(0);
      }
    }

    @keyframes fv-insert-from-top {
      from {
        opacity: 0;
        transform: translateY(-12%);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    @keyframes fv-insert-from-left {
      from {
        opacity: 0;
        transform: translateX(-12%);
      }
      to {
        opacity: 1;
        transform: translateX(0);
      }
    }

    .fv-copy-animate h1 {
      font-family: "Noto Sans JP", var(--font-sans);
      font-weight: 900;
      font-size: clamp(1.75rem, 5vw, 3.5rem);
      line-height: 1.25;
    }

    .fv-copy-animate h1 .fv-copy-line {
      text-shadow:
        0 0 3px rgba(255, 255, 255, 0.92),
        0 0 14px rgba(255, 255, 255, 0.78),
        0 1px 24px rgba(255, 255, 255, 0.65);
      animation: fv-copy-enter 1.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
      opacity: 0;
    }

    .fv-copy-animate h1 .fv-copy-line:nth-child(1) {
      animation-delay: var(--fv-copy-start);
    }

    .fv-copy-animate h1 .fv-copy-line:nth-child(2) {
      animation-delay: calc(var(--fv-copy-start) + var(--fv-copy-line-gap));
    }

    .fv-copy-animate p {
      text-shadow:
        0 0 2px rgba(255, 255, 255, 0.88),
        0 0 10px rgba(255, 255, 255, 0.72),
        0 1px 16px rgba(255, 255, 255, 0.58);
      animation: fv-copy-enter 1.6s cubic-bezier(0.22, 1, 0.36, 1) calc(var(--fv-copy-start) + var(--fv-copy-line-gap)) forwards;
      opacity: 0;
    }

    @media (max-width: 1023px) {
      .fv-copy-animate {
        width: 100%;
        max-width: 100%;
        padding-inline: 1rem;
        box-sizing: border-box;
      }

      .fv-copy-animate h1 {
        font-size: clamp(1.625rem, calc((100vw - 2rem) / 8), 2.75rem);
        line-height: 1.35;
        letter-spacing: -0.02em;
        overflow-wrap: anywhere;
      }

      .fv-copy-animate h1 .fv-copy-line {
        text-shadow:
          0 0 2px rgba(255, 255, 255, 0.85),
          0 0 10px rgba(255, 255, 255, 0.7),
          0 1px 18px rgba(255, 255, 255, 0.55);
      }

      .fv-copy-animate p {
        font-size: clamp(0.5625rem, 2.6vw, 0.6875rem);
        letter-spacing: 0.1em;
        overflow-wrap: anywhere;
        text-shadow:
          0 0 2px rgba(255, 255, 255, 0.8),
          0 0 8px rgba(255, 255, 255, 0.62);
      }

      .fv-left {
        min-height: 0;
      }

      .fv-left-images {
        padding-top: clamp(0.525rem, 1.4vw, 0.875rem);
        padding-bottom: clamp(0.525rem, 1.4vw, 0.875rem);
      }

      .fv-left-carousel-2-wrap {
        margin-top: -1.25rem;
      }

      #fv-left-carousel-1,
      #fv-left-carousel-2 {
        aspect-ratio: 2 / 1;
      }

      #fv-left-carousel-1 {
        max-width: var(--fv-left1-max-w);
      }

      .fv-left-carousel-2-wrap {
        max-width: var(--fv-left2-max-w);
      }
    }

    @media (min-width: 640px) and (max-width: 1023px) {
      .fv-left-carousel-2-wrap {
        margin-top: -1rem;
      }
    }

    @media (min-width: 1024px) {
      .fv-left {
        padding-inline: var(--fv-left-px);
      }

      #fv-left-carousel-1 {
        width: clamp(70%, 65% + 2vw, 82%);
        max-width: var(--fv-left1-max-w);
        aspect-ratio: 16 / 10;
      }

      .fv-left-carousel-2-wrap {
        width: clamp(45%, 42% + 1.5vw, 56%);
        max-width: var(--fv-left2-max-w);
        margin-top: clamp(1.25rem, 1rem + 0.8vw, 1.75rem);
      }

      #fv-left-carousel-2 {
        aspect-ratio: 4 / 3;
      }

      .fv-left-accent {
        width: var(--fv-accent-size);
        height: var(--fv-accent-size);
        top: calc(-1 * clamp(1.25rem, 1rem + 0.8vw, 1.75rem) - 1px);
        left: calc(-1 * clamp(1.25rem, 1rem + 0.8vw, 1.75rem));
      }

      .fv-copy-animate h1 {
        font-size: clamp(2.88rem, 5.04vw, 4.68rem);
      }

      .fv-copy-animate h1 .fv-copy-line {
        text-shadow:
          0 0 4px rgba(255, 255, 255, 1),
          0 0 18px rgba(255, 255, 255, 0.96),
          0 1px 40px rgba(255, 255, 255, 0.82),
          0 0 56px rgba(255, 255, 255, 0.55);
      }

      .fv-copy-animate p {
        text-shadow:
          0 0 3px rgba(255, 255, 255, 0.98),
          0 0 12px rgba(255, 255, 255, 0.9),
          0 1px 22px rgba(255, 255, 255, 0.72);
      }
    }

    @media (prefers-reduced-motion: reduce) {
      .fv-copy-animate h1 .fv-copy-line,
      .fv-copy-animate p {
        animation: none;
        opacity: 1;
        transform: none;
      }

      .fv-right,
      #fv-left-carousel-1,
      .fv-left-carousel-2-wrap {
        animation: none;
        opacity: 1;
        transform: none;
      }

      .site-header,
      .site-header .l-inner,
      .site-header .header-bar,
      .l-inner,
      .fv-section,
      .fv-grid,
      .fv-copy-animate,
      .fv-right,
      .fv-left-images {
        transition: none;
      }
    }

    /* スマホ横向き：FV・ヘッダーの縦領域を最適化 */
    @media (max-height: 500px) and (orientation: landscape) {
      .site-header .header-bar {
        height: 3rem;
      }

      .site-header .header-logo {
        height: 1.75rem;
      }

      .fv-section,
      .fv-grid {
        min-height: auto;
      }

      .fv-left-images {
        padding-top: clamp(0.375rem, 1.4vh, 0.625rem) !important;
        padding-bottom: clamp(0.375rem, 1.4vh, 0.625rem) !important;
      }

      .fv-copy-animate {
        padding-block: clamp(0.5rem, 2vh, 1rem) !important;
      }

      .fv-copy-animate h1 {
        font-size: min(1.75rem, calc((100vw - 2rem) / 8)) !important;
      }

      .fv-copy-animate p {
        margin-top: 0.375rem !important;
        font-size: 0.625rem !important;
      }

      .fv-right {
        min-height: clamp(16rem, 85vh, 24rem) !important;
      }

      #mobile-menu .l-inner {
        padding-block: 0.5rem;
      }

      #mobile-menu .mobile-nav-link {
        padding-block: 0.5rem;
      }
    }

    .nav-accordion-icon {
      transition: transform 0.3s ease;
    }

    .nav-accordion-trigger[aria-expanded="true"] .nav-accordion-icon,
    .nav-dropdown-trigger[aria-expanded="true"] .nav-accordion-icon {
      transform: rotate(180deg);
    }