/* 想定ファイル: index.html / css/style.css / js/script.js */
      :root {
        --navy: #113a67;
        --navy-deep: #0b2745;
        --navy-soft: #edf4fb;
        --navy-line: #cfdceb;
        --orange: #eb7b1d;
        --orange-deep: #cc6712;
        --text: #1f2a37;
        --sub: #5b6778;
        --line: #d8e0ea;
        --bg: #f4f8fc;
        --white: #ffffff;
        --soft: #f8fbfe;
        --placeholder: #d3d8de;
        --placeholder-text: #667281;
        --shadow-sm: 0 8px 24px rgba(17, 58, 103, 0.08);
        --shadow-md: 0 16px 40px rgba(17, 58, 103, 0.12);
        --radius-sm: 14px;
        --radius-md: 22px;
        --radius-lg: 28px;
        --max: 1180px;
        --header-height: 84px;
      }

      * {
        box-sizing: border-box;
      }

      html {
        scroll-behavior: auto;
      }

      body {
        margin: 0;
        color: var(--text);
        background:
          radial-gradient(circle at top right, rgba(17, 58, 103, 0.05), transparent 32%),
          linear-gradient(180deg, #f7fbff 0%, #f2f7fc 100%);
        font-family: 'Noto Sans JP', sans-serif;
        font-size: 16px;
        line-height: 1.9;
        -webkit-text-size-adjust: 100%;
      }

      body.menu-open {
        overflow: hidden;
      }

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

      img {
        display: block;
        max-width: 100%;
      }

      button,
      input,
      textarea {
        font: inherit;
      }

      :focus-visible {
        outline: 3px solid rgba(235, 123, 29, 0.35);
        outline-offset: 3px;
      }

      .container {
        width: min(calc(100% - 40px), var(--max));
        margin: 0 auto;
      }

      .section {
        position: relative;
        padding: 88px 0;
      }

      .section:nth-of-type(even) {
        background: rgba(255, 255, 255, 0.62);
      }

      .section::before {
        content: '';
        position: absolute;
        inset: 0 auto auto 0;
        width: 100%;
        height: 1px;
        background: linear-gradient(90deg, transparent, rgba(17, 58, 103, 0.12), transparent);
      }

      .eyebrow {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        width: max-content;
        margin: 0 auto 14px;
        color: var(--navy);
        font-size: 13px;
        font-weight: 700;
        letter-spacing: 0.14em;
        text-transform: uppercase;
        text-align: center;
      }

      .eyebrow::before {
        content: '';
        width: 42px;
        height: 2px;
        background: linear-gradient(90deg, var(--orange), var(--navy));
        border-radius: 999px;
      }

      h1,
      h2,
      h3 {
        margin: 0 0 16px;
        line-height: 1.35;
        color: var(--navy-deep);
      }

      h1 {
        font-size: clamp(32px, 5.6vw, 60px);
        font-weight: 900;
        letter-spacing: 0.02em;
      }

      .thanks-title {
        font-size: clamp(16px, 2vw, 24px);
        line-height: 1.15;
        letter-spacing: 0.01em;
        white-space: nowrap;
      }

      .thanks-actions {
        justify-content: center;
        align-items: center;
      }

      .thanks-actions .btn {
        min-width: 220px;
        background: var(--orange);
        border-color: var(--orange);
        color: var(--white);
      }

      .thanks-actions .btn:hover,
      .thanks-actions .btn:focus-visible {
        background: var(--orange-deep);
        border-color: var(--orange-deep);
      }

      h2 {
        font-size: clamp(28px, 3.4vw, 42px);
        font-weight: 900;
        letter-spacing: 0.02em;
      }

      h3 {
        font-size: clamp(20px, 2vw, 24px);
        font-weight: 700;
      }

      p {
        margin: 0 0 16px;
        color: var(--text);
        font-weight: 400;
      }

      p:last-child {
        margin-bottom: 0;
      }

      .lead,
      .hero-copy-sub,
      .cta-box p,
      .form-note {
        color: var(--sub);
        font-weight: 500;
      }

      .section > .container > h2,
      .section > .container > .lead,
      .section > .container > .eyebrow {
        text-align: center;
      }

      .accent {
        color: var(--orange);
      }

      .site-header {
        position: sticky;
        top: 0;
        z-index: 100;
        background: rgba(255, 255, 255, 0.84);
        border-bottom: 1px solid rgba(17, 58, 103, 0.08);
        backdrop-filter: blur(16px);
        box-shadow: 0 10px 26px rgba(17, 58, 103, 0.08);
      }

      .site-header__inner {
        min-height: var(--header-height);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 24px;
      }

      .site-title {
        position: relative;
        z-index: 2;
        display: inline-flex;
        align-items: center;
        white-space: nowrap;
      }

      .site-title img {
        display: block;
        width: auto;
        height: 42px;
        max-width: min(280px, 44vw);
      }

      .site-nav {
        display: flex;
        align-items: center;
        gap: 18px;
      }

      .site-nav__list {
        display: flex;
        align-items: center;
        gap: 8px;
        list-style: none;
        padding: 0;
        margin: 0;
      }

      .site-nav__list a {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-height: 44px;
        padding: 10px 16px;
        border-radius: 999px;
        color: var(--navy);
        font-size: 14px;
        font-weight: 700;
        transition:
          background-color 0.25s ease,
          color 0.25s ease,
          transform 0.25s ease;
      }

      .site-nav__list a:hover,
      .site-nav__list a:focus-visible {
        background: var(--navy-soft);
        color: var(--navy-deep);
        transform: translateY(-1px);
      }

      .hamburger {
        display: none;
        position: relative;
        z-index: 2;
        width: 52px;
        height: 52px;
        border: 1px solid rgba(17, 58, 103, 0.15);
        border-radius: 16px;
        background: var(--white);
        box-shadow: var(--shadow-sm);
        cursor: pointer;
        padding: 0;
      }

      .hamburger span {
        position: absolute;
        left: 50%;
        width: 22px;
        height: 2px;
        background: var(--navy-deep);
        border-radius: 999px;
        transform: translateX(-50%);
        transition:
          transform 0.25s ease,
          opacity 0.25s ease,
          top 0.25s ease;
      }

      .hamburger span:nth-child(1) {
        top: 18px;
      }

      .hamburger span:nth-child(2) {
        top: 25px;
      }

      .hamburger span:nth-child(3) {
        top: 32px;
      }

      .hamburger[aria-expanded='true'] span:nth-child(1) {
        top: 25px;
        transform: translateX(-50%) rotate(45deg);
      }

      .hamburger[aria-expanded='true'] span:nth-child(2) {
        opacity: 0;
      }

      .hamburger[aria-expanded='true'] span:nth-child(3) {
        top: 25px;
        transform: translateX(-50%) rotate(-45deg);
      }

      .hero {
        padding: 34px 0 88px;
      }

      .hero-visual {
        position: relative;
        overflow: hidden;
        border-radius: var(--radius-lg);
        background-image: linear-gradient(135deg, rgba(17, 58, 103, 0.22), rgba(235, 123, 29, 0.12)), url('../images/h3BM3i6H.jpg');
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        border: 1px solid rgba(17, 58, 103, 0.12);
        min-height: clamp(700px, 56vw, 860px);
        display: grid;
        place-items: center;
        padding: 22px 0;
        box-shadow: var(--shadow-md);
      }

      .hero-visual::before,
      .hero-visual::after {
        content: '';
        position: absolute;
        border-radius: 50%;
        pointer-events: none;
      }

      .hero-visual::before {
        width: 320px;
        height: 320px;
        background: rgba(255, 255, 255, 0.14);
        top: -80px;
        right: -60px;
      }

      .hero-visual::after {
        width: 220px;
        height: 220px;
        background: rgba(235, 123, 29, 0.14);
        bottom: -60px;
        left: -40px;
      }

      .hero-visual__inner {
        position: relative;
        z-index: 1;
        width: min(100% - 48px, 860px);
        padding: 28px 28px 24px;
        text-align: center;
        background: rgba(255, 255, 255, 0.64);
        border: 1px solid rgba(255, 255, 255, 0.46);
        border-radius: 26px;
        box-shadow: 0 18px 40px rgba(17, 58, 103, 0.14);
      }

      .hero-main-title {
        max-width: 760px;
        margin: 0 auto 12px;
        font-size: clamp(26px, 4.25vw, 48px);
        line-height: 1.18;
        text-wrap: balance;
      }

      .hero-title-line {
        display: block;
      }

      .hero-copy-sub {
        max-width: 700px;
        margin: 0 auto 8px;
        font-size: clamp(14px, 1.35vw, 17px);
        line-height: 1.5;
      }

      .hero-apply-banner {
        display: block;
        width: min(100%, 640px);
        margin: 22px auto 0;
      }

      .hero-apply-banner img {
        width: 100%;
        border-radius: 20px;
        box-shadow: 0 14px 30px rgba(17, 58, 103, 0.16);
      }

      .hero-tags {
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
        gap: 12px;
        list-style: none;
        margin: 16px 0 0;
        padding: 0;
      }

      .hero-tags li {
        padding: 9px 16px;
        border-radius: 999px;
        border: 1px solid rgba(17, 58, 103, 0.12);
        background: rgba(255, 255, 255, 0.94);
        color: var(--navy);
        font-size: 14px;
        font-weight: 700;
      }

      .placeholder {
        width: 100%;
        display: grid;
        place-items: center;
        padding: 14px;
        text-align: center;
        color: var(--placeholder-text);
        font-weight: 700;
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.3), transparent), var(--placeholder);
        border: 1px solid rgba(17, 58, 103, 0.12);
        border-radius: 18px;
      }

      .placeholder--16-9 {
        aspect-ratio: 16 / 9;
      }

      .placeholder--4-3 {
        aspect-ratio: 4 / 3;
      }

      .section-image {
        width: 100%;
        display: block;
        aspect-ratio: 4 / 3;
        object-fit: cover;
        border: 1px solid rgba(17, 58, 103, 0.12);
        border-radius: 18px;
        background: #dfe6ef;
      }

      .section[aria-label='スライダー領域'] {
        padding: 16px 0;
      }

      .slider-marquee {
        position: relative;
        overflow: hidden;
        margin-top: 10px;
        padding: 8px 0;
        mask-image: linear-gradient(to right, transparent, black 7%, black 93%, transparent);
        -webkit-mask-image: linear-gradient(to right, transparent, black 7%, black 93%, transparent);
      }

      .slider-track {
        display: flex;
        align-items: stretch;
        gap: 16px;
        width: max-content;
        will-change: transform;
        animation: marquee-right 34s linear infinite;
      }

      .slider-track .placeholder,
      .slider-track .section-image {
        width: clamp(180px, 19vw, 240px);
        flex: 0 0 auto;
        border-radius: 22px;
        box-shadow: var(--shadow-sm);
      }

      @keyframes marquee-right {
        from {
          transform: translateX(-50%);
        }
        to {
          transform: translateX(0);
        }
      }

      .welcome-list,
      .training-grid,
      .merit-grid,
      .member-grid {
        list-style: none;
        padding: 0;
        margin: 36px 0 0;
      }

      .welcome-list {
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 22px;
      }

      .training-grid,
      .merit-grid {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 22px;
      }

      .member-grid {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 22px;
      }

      .box,
      .card,
      .timeline,
      .job-card,
      .cta-box,
      .form-shell,
      .about-block,
      .ending-block,
      .company-info {
        background: var(--white);
        border: 1px solid rgba(17, 58, 103, 0.1);
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-sm);
      }

      .card {
        height: 100%;
        padding: 28px;
      }

      .card h3 {
        margin-top: 0;
      }

      .card .placeholder,
      .card .section-image {
        margin-bottom: 18px;
      }

      .card,
      .zigzag,
      .about-block,
      .ending-block,
      .cta-box,
      .timeline,
      .job-card,
      .form-shell,
      .company-info {
        overflow: hidden;
      }

      .about-block,
      .ending-block {
        display: grid;
        gap: 0;
      }

      .about-block > .placeholder,
      .about-block > .section-image,
      .ending-block > .placeholder,
      .ending-block > .section-image {
        width: calc(100% - 40px);
        margin: 20px auto 0;
        border-radius: 18px;
        border: 1px solid rgba(17, 58, 103, 0.12);
      }

      .about-block > div:last-child,
      .ending-block > div:last-child {
        padding: 28px;
      }

      .zigzag-list {
        display: grid;
        gap: 26px;
        margin-top: 36px;
      }

      .zigzag {
        display: grid;
        grid-template-columns: 1fr 1fr;
        align-items: stretch;
        gap: 0;
      }

      .zigzag__media,
      .zigzag__content {
        min-width: 0;
      }

      .zigzag__media {
        background: linear-gradient(180deg, rgba(17, 58, 103, 0.03), rgba(17, 58, 103, 0.01));
        padding: 26px;
      }

      .zigzag__content {
        padding: 32px;
        display: flex;
        flex-direction: column;
        justify-content: center;
      }

      .zigzag:nth-child(even) .zigzag__media {
        order: 2;
      }

      .zigzag:nth-child(even) .zigzag__content {
        order: 1;
      }

      .cta-box {
        position: relative;
        padding: 38px 26px;
        text-align: center;
        background: linear-gradient(135deg, rgba(17, 58, 103, 0.96), rgba(17, 58, 103, 0.88)), #153f6d;
        border-color: rgba(17, 58, 103, 0.14);
        color: var(--white);
        box-shadow: var(--shadow-md);
      }

      .cta-box h2,
      .cta-box p {
        color: var(--white);
      }


      .cta-box p {
        opacity: 0.9;
      }

      .cta-box::before {
        content: '';
        position: absolute;
        inset: auto -60px -60px auto;
        width: 180px;
        height: 180px;
        border-radius: 50%;
        background: rgba(235, 123, 29, 0.18);
        pointer-events: none;
      }

      .cta-buttons {
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
        gap: 14px;
        margin-top: 24px;
      }

      .btn,
      .submit-button {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-width: 210px;
        min-height: 56px;
        padding: 14px 22px;
        border-radius: 999px;
        border: 2px solid transparent;
        font-size: 15px;
        font-weight: 700;
        letter-spacing: 0.02em;
        cursor: pointer;
        transition:
          transform 0.25s ease,
          background-color 0.25s ease,
          color 0.25s ease,
          border-color 0.25s ease,
          box-shadow 0.25s ease;
      }

      .btn:hover,
      .btn:focus-visible,
      .submit-button:hover,
      .submit-button:focus-visible {
        transform: translateY(-2px);
        box-shadow: 0 14px 30px rgba(17, 58, 103, 0.16);
      }

      .cta-buttons .btn:first-child {
        background: var(--orange);
        border-color: var(--orange);
        color: var(--white);
      }

      .cta-buttons .btn:first-child:hover,
      .cta-buttons .btn:first-child:focus-visible {
        background: var(--orange-deep);
        border-color: var(--orange-deep);
      }

      .cta-buttons .btn:last-child {
        background: transparent;
        border-color: rgba(255, 255, 255, 0.7);
        color: var(--white);
      }

      .cta-buttons .btn:last-child:hover,
      .cta-buttons .btn:last-child:focus-visible {
        background: rgba(255, 255, 255, 0.12);
        border-color: var(--white);
      }

      .hero .cta-buttons {
        margin-top: 16px;
        gap: 10px;
      }

      .hero .btn {
        min-width: 188px;
        min-height: 52px;
        padding: 12px 18px;
      }

      .hero .cta-buttons .btn:last-child {
        background: var(--white);
        border-color: rgba(17, 58, 103, 0.18);
        color: var(--navy);
      }

      .hero .cta-buttons .btn:last-child:hover,
      .hero .cta-buttons .btn:last-child:focus-visible {
        background: var(--navy-soft);
        border-color: var(--navy);
      }

      .timeline {
        margin-top: 36px;
        padding: 32px 28px;
      }

      .timeline-list {
        list-style: none;
        padding: 0;
        margin: 0;
      }

      .timeline-item {
        position: relative;
        display: grid;
        grid-template-columns: 120px 1fr;
        gap: 20px;
        padding: 18px 0 18px 18px;
        border-bottom: 1px solid var(--line);
      }

      .timeline-item:first-child {
        border-top: 1px solid var(--line);
      }

      .timeline-item::before {
        content: '';
        position: absolute;
        left: 0;
        top: 26px;
        width: 10px;
        height: 10px;
        border-radius: 50%;
        background: var(--orange);
        box-shadow: 0 0 0 6px rgba(235, 123, 29, 0.14);
      }

      .timeline-time {
        color: var(--navy-deep);
        font-weight: 900;
      }

      .timeline-content {
        color: var(--text);
      }

      .job-card {
        margin-top: 36px;
      }

      .job-row {
        display: grid;
        grid-template-columns: 220px 1fr;
        border-bottom: 1px solid var(--line);
      }

      .job-row:first-child {
        border-top: 1px solid var(--line);
      }

      .job-label,
      .job-detail {
        padding: 20px 22px;
      }

      .job-label {
        background: linear-gradient(180deg, #f5f9fd, #eff5fb);
        color: var(--navy-deep);
        font-weight: 700;
      }

      .job-detail {
        background: var(--white);
      }

      .job-detail p:last-child,
      .company-info dd p:last-child {
        margin-bottom: 0;
      }

      .form-shell {
        margin-top: 36px;
        padding: 32px 28px;
      }

      .form-grid {
        display: grid;
        gap: 18px;
      }

      .form-field {
        display: grid;
        gap: 10px;
      }

      label {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        color: var(--navy-deep);
        font-weight: 700;
      }

      label span {
        color: var(--orange);
        font-size: 13px;
        font-weight: 700;
      }

      input,
      textarea {
        width: 100%;
        padding: 15px 16px;
        border: 1px solid rgba(17, 58, 103, 0.16);
        border-radius: 16px;
        background: #fbfdff;
        color: var(--text);
        transition:
          border-color 0.25s ease,
          box-shadow 0.25s ease,
          background-color 0.25s ease;
      }

      input::placeholder,
      textarea::placeholder {
        color: #8a94a3;
      }

      input:hover,
      textarea:hover {
        border-color: rgba(17, 58, 103, 0.28);
      }

      input:focus,
      textarea:focus {
        outline: none;
        border-color: var(--navy);
        box-shadow: 0 0 0 4px rgba(17, 58, 103, 0.1);
        background: var(--white);
      }

      textarea {
        min-height: 180px;
        resize: vertical;
      }

      .form-note {
        margin-top: 12px;
        font-size: 13px;
      }

      .form-actions {
        margin-top: 22px;
      }

      .submit-button {
        background: var(--navy);
        border-color: var(--navy);
        color: var(--white);
      }

      .submit-button:hover,
      .submit-button:focus-visible {
        background: var(--navy-deep);
        border-color: var(--navy-deep);
      }

      .company-info {
        display: grid;
        grid-template-columns: 220px 1fr;
        gap: 0;
        margin-top: 36px;
      }

      .company-info dt,
      .company-info dd {
        margin: 0;
        padding: 20px 22px;
        border-bottom: 1px solid var(--line);
      }

      .company-info dt {
        background: linear-gradient(180deg, #f5f9fd, #eff5fb);
        color: var(--navy-deep);
        font-weight: 700;
      }

      .company-info dd:last-of-type,
      .company-info dt:last-of-type {
        border-bottom: 0;
      }

      .footer {
        padding: 32px 0 60px;
        background: var(--navy-deep);
      }

      .footer p {
        margin: 0;
        text-align: center;
        color: rgba(255, 255, 255, 0.74);
        font-size: 14px;
        font-weight: 500;
      }

      @media (max-width: 1100px) {
        .welcome-list {
          grid-template-columns: repeat(2, minmax(0, 1fr));
        }

        .training-grid,
        .merit-grid,
        .member-grid {
          grid-template-columns: repeat(2, minmax(0, 1fr));
        }
      }

      @media (max-width: 980px) {
        .section {
          padding: 76px 0;
        }

        .site-nav__list {
          gap: 4px;
        }

        .site-nav__list a {
          padding-inline: 12px;
          font-size: 13px;
        }

        .job-row,
        .company-info {
          grid-template-columns: 1fr;
        }
      }

      @media (max-width: 768px) {
        :root {
          --header-height: 74px;
        }

        .container {
          width: min(calc(100% - 28px), var(--max));
        }

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

        .site-nav {
          position: static;
        }

        .site-nav__list {
          display: none;
          position: fixed;
          top: calc(var(--header-height) + 10px);
          left: 14px;
          right: 14px;
          flex-direction: column;
          align-items: stretch;
          gap: 8px;
          padding: 18px;
          background: rgba(255, 255, 255, 0.98);
          border: 1px solid rgba(17, 58, 103, 0.12);
          border-radius: 24px;
          box-shadow: 0 24px 48px rgba(17, 58, 103, 0.18);
          backdrop-filter: blur(12px);
        }

        .site-nav.is-open .site-nav__list {
          display: flex;
        }

        .site-nav__list a {
          justify-content: flex-start;
          min-height: 50px;
          padding: 12px 14px;
          background: #f7fbff;
          border: 1px solid rgba(17, 58, 103, 0.08);
          border-radius: 14px;
        }

        .hamburger {
          display: inline-flex;
        }

        .hero {
          padding: 22px 0 72px;
        }

        .hero-visual {
          min-height: auto;
          padding: 18px 0;
        }

        .hero-visual__inner {
          width: calc(100% - 20px);
          padding: 20px 14px 18px;
        }

        .hero-main-title {
          margin-bottom: 12px;
          font-size: clamp(22px, 6.6vw, 32px);
          line-height: 1.26;
        }

        .hero-title-line {
          display: block;
        }

        .thanks-title {
          font-size: clamp(14px, 3.8vw, 18px);
        }

        .thanks-actions {
          align-items: center;
        }

        .slider-track .placeholder {
          width: 180px;
        }

        .welcome-list,
        .training-grid,
        .merit-grid,
        .member-grid {
          grid-template-columns: 1fr;
        }

        .about-block > div:last-child,
        .ending-block > div:last-child,
        .card,
        .zigzag__media,
        .zigzag__content,
        .timeline,
        .form-shell {
          padding: 22px;
        }

        .zigzag {
          grid-template-columns: 1fr;
        }

        .zigzag .zigzag__media,
        .zigzag .zigzag__content,
        .zigzag:nth-child(even) .zigzag__media,
        .zigzag:nth-child(even) .zigzag__content {
          order: initial;
        }

        .timeline-item {
          grid-template-columns: 1fr;
          gap: 8px;
          padding: 16px 0 16px 18px;
        }

        .btn,
        .submit-button {
          width: 100%;
          min-width: 0;
        }

        .cta-buttons {
          flex-direction: column;
        }
      }

      @media (prefers-reduced-motion: reduce) {
        *,
        *::before,
        *::after {
          animation-duration: 0.01ms !important;
          animation-iteration-count: 1 !important;
          transition-duration: 0.01ms !important;
          scroll-behavior: auto !important;
        }

        .slider-track {
          animation: none !important;
          transform: none !important;
        }
      }
    

.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.form-note {
  margin: 0 0 18px;
  text-align: center;
  font-size: 14px;
}

.form-field input,
.form-field textarea {
  width: 100%;
}