@layer page {
  :root {
    --home-navy: #102b49;
    --home-navy-deep: #071a31;
    --home-blue: #245d86;
    --home-gold: #d4af37;
    --home-gold-light: #f5d56c;
    --home-ink: #1e293b;
    --home-muted: #64748b;
    --home-line: #dbe4ee;
    --home-paper: #ffffff;
    --home-soft: #f5f8fc;
    --home-warm: #fffaf0;
    --home-danger: #b42318;
  }

  .home-page {
    background: var(--home-paper);
    color: var(--home-ink);
    font-family: "Noto Sans JP", sans-serif;
  }

  .home-page main {
    overflow: hidden;
  }

  .home-wrap {
    width: min(calc(100% - 40px), 1120px);
    margin-inline: auto;
  }

  .nav-link-priority {
    padding: 0.55rem 0.8rem;
    border: 1px solid #d6ad2f;
    border-radius: 999px;
    background: #fff1bd;
    color: #713f12;
    font-weight: 900;
    white-space: nowrap;
  }

  .mobile-link-priority {
    border-color: #d6ad2f;
    background: #fff1bd;
    color: #713f12;
    font-weight: 900;
  }

  .home-complete {
    background: var(--home-paper);
    color: var(--home-ink);
  }

  .hc-hero {
    padding: 76px 0 72px;
    border-bottom: 5px solid var(--home-gold);
    background: linear-gradient(
      135deg,
      var(--home-navy-deep) 0%,
      #123c67 62%,
      var(--home-blue) 100%
    );
    color: #fff;
  }

  .hc-eyebrow,
  .hc-kicker {
    margin: 0 0 12px;
    color: #9a6b00;
    font-size: 0.76rem;
    font-weight: 900;
    letter-spacing: 0.14em;
    text-transform: uppercase;
  }

  .hc-hero .hc-eyebrow {
    color: var(--home-gold-light);
  }

  .hc-hero h1 {
    margin: 0 0 24px;
    color: #fff;
    font-family: "Noto Serif JP", serif;
    font-size: clamp(2.1rem, 5.2vw, 4.15rem);
    line-height: 1.23;
  }

  .hc-hero p {
    max-width: 900px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 2;
  }

  .hc-hero .hc-lead {
    max-width: 900px;
    font-size: clamp(1.02rem, 1.6vw, 1.22rem);
  }

  .hc-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
  }

  .home-page .hc-button {
    display: grid;
    min-width: 210px;
    min-height: 54px;
    place-content: center;
    gap: 1px;
    padding: 13px 20px;
    border-radius: 999px;
    font-weight: 900;
    text-align: center;
    text-decoration: none;
  }

  .hc-button small {
    display: block;
    font-size: 0.68rem;
    line-height: 1.2;
    letter-spacing: 0.08em;
    opacity: 0.72;
    text-transform: uppercase;
  }

  .home-page .hc-button-primary {
    background: #f3c63b;
    color: var(--home-navy);
  }

  .home-page .hc-button-light {
    background: #fff;
    color: var(--home-navy);
  }

  .home-page .hc-button-support {
    background: #e4572e;
    box-shadow: 0 10px 24px rgba(228, 87, 46, 0.25);
    color: #fff;
  }

  .hc-lead-story {
    padding: 72px 0 64px;
    border-bottom: 1px solid #e2e8f0;
    background: #fff;
  }

  .hc-lead-story-inner,
  .hc-lead-copy {
    max-width: 1000px;
  }

  .hc-lead-story h2,
  .hc-section h2 {
    margin: 0 0 28px;
    color: var(--home-navy);
    font-family: "Noto Serif JP", serif;
    font-size: clamp(1.65rem, 3vw, 2.55rem);
    line-height: 1.45;
  }

  .hc-lead-story h2 {
    max-width: 900px;
    margin-bottom: 30px;
    line-height: 1.55;
  }

  .hc-lead-copy {
    max-width: 900px;
  }

  .hc-lead-copy p {
    margin: 0 0 1.35em;
    color: #334155;
    font-size: clamp(1rem, 1.25vw, 1.08rem);
    line-height: 2.15;
  }

  .hc-lead-copy p:first-child::first-letter {
    float: left;
    margin: 8px 10px 0 0;
    color: #b8860b;
    font-family: "Noto Serif JP", serif;
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 0.92;
  }

  .hc-lead-conclusion {
    display: grid;
    gap: 7px;
    margin-top: 34px;
    padding: 24px 26px;
    border-left: 6px solid var(--home-gold);
    background: #f6f8fb;
    color: #334155;
    line-height: 1.85;
  }

  .hc-lead-conclusion strong {
    color: var(--home-navy);
    font-family: "Noto Serif JP", serif;
    font-size: 1.18rem;
  }

  .hc-section {
    padding: 68px 0;
    border-bottom: 1px solid #e2e8f0;
  }

  .hc-problems-intro {
    background: var(--home-warm);
  }

  .hc-warning-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin: 0 0 24px;
    padding: 0;
    list-style: none;
  }

  .hc-warning-list li {
    position: relative;
    padding: 15px 18px 15px 46px;
    border: 1px solid #fed7aa;
    border-left: 5px solid #ea580c;
    border-radius: 0 12px 12px 0;
    background: #fff;
    line-height: 1.8;
  }

  .hc-warning-list li::before {
    position: absolute;
    left: 18px;
    color: #c2410c;
    content: "!";
    font-weight: 900;
  }

  .home-page .hc-wide-link {
    display: flex;
    justify-content: center;
    margin: 22px 0;
    padding: 17px 20px;
    border-radius: 12px;
    background: var(--home-danger);
    color: #fff;
    font-weight: 900;
    text-decoration: none;
  }

  .hc-statement {
    max-width: 940px;
    margin: 28px 0 0;
    font-size: 1.04rem;
    line-height: 2;
  }

  .hc-audience {
    background: var(--home-soft);
  }

  .hc-card-grid {
    display: grid;
    gap: 16px;
  }

  .hc-card-grid-four,
  .hc-result-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .home-page .hc-card {
    display: block;
    padding: 24px;
    border: 1px solid var(--home-line);
    border-top: 5px solid var(--home-gold);
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 10px 24px rgba(15, 39, 66, 0.05);
    color: #334155;
    text-decoration: none;
  }

  .hc-card > span {
    color: #9a6b00;
    font-size: 0.75rem;
    font-weight: 900;
  }

  .hc-card h3 {
    margin: 8px 0;
    color: var(--home-navy);
    font-size: 1.15rem;
    line-height: 1.5;
  }

  .hc-card p {
    font-size: 0.92rem;
    line-height: 1.8;
  }

  .hc-card b,
  .hc-text-link {
    color: #0f4c81;
  }

  .hc-issue-list {
    display: grid;
    border-top: 1px solid var(--home-line);
  }

  .home-page .hc-issue-list > a {
    display: grid;
    grid-template-columns: 58px 1fr;
    align-items: center;
    gap: 18px;
    padding: 20px 4px;
    border-bottom: 1px solid var(--home-line);
    color: #334155;
    text-decoration: none;
  }

  .hc-issue-list strong {
    color: var(--home-gold);
    font-family: "Noto Serif JP", serif;
    font-size: 2rem;
    text-align: center;
  }

  .hc-issue-list span {
    display: grid;
    grid-template-columns: 190px 1fr;
    align-items: center;
    gap: 14px;
  }

  .hc-issue-list b {
    color: var(--home-navy);
    font-size: 1.1rem;
  }

  .hc-text-link {
    display: inline-block;
    margin-top: 24px;
    font-weight: 900;
  }

  .hc-results {
    background: var(--home-navy);
    color: #fff;
  }

  .hc-results .hc-kicker,
  .hc-result-grid strong {
    color: var(--home-gold-light);
  }

  .hc-results h2 {
    color: #fff;
  }

  .hc-result-grid {
    display: grid;
    gap: 16px;
  }

  .home-page .hc-result-grid > a {
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    text-decoration: none;
  }

  .hc-result-grid strong {
    display: block;
    font-family: "Noto Serif JP", serif;
    font-size: 2.1rem;
  }

  .hc-result-grid span {
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.08em;
  }

  .hc-result-grid p {
    color: rgba(255, 255, 255, 0.82);
    line-height: 1.8;
  }

  .hc-tool-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .home-page .hc-tool-grid > a {
    display: flex;
    flex-direction: column;
    padding: 20px 22px;
    border: 1px solid var(--home-line);
    border-radius: 12px;
    color: var(--home-navy);
    font-weight: 900;
    text-decoration: none;
  }

  .hc-tool-grid span {
    margin-top: 7px;
    color: var(--home-muted);
    font-size: 0.88rem;
    font-weight: 500;
  }

  .hc-update-list {
    border-top: 1px solid var(--home-line);
  }

  .home-page .hc-update-list > a {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 18px;
    padding: 17px 4px;
    border-bottom: 1px solid var(--home-line);
    text-decoration: none;
  }

  .hc-update-list time {
    color: #9a6b00;
    font-weight: 900;
  }

  .hc-update-list span {
    color: #334155;
  }

  @media (max-width: 980px) {
    .nav-link-priority {
      display: none;
    }

    .hc-card-grid-four,
    .hc-result-grid {
      grid-template-columns: 1fr 1fr;
    }

    .hc-warning-list {
      grid-template-columns: 1fr;
    }
  }

  @media (max-width: 680px) {
    .home-wrap {
      width: min(calc(100% - 34px), 1120px);
    }

    .hc-hero {
      padding: 52px 0;
    }

    .hc-hero h1 {
      font-size: clamp(2rem, 10vw, 2.75rem);
      line-height: 1.32;
    }

    .hc-hero p {
      line-height: 1.95;
    }

    .hc-actions {
      flex-direction: column;
      gap: 10px;
    }

    .home-page .hc-button {
      width: 100%;
      min-height: 60px;
    }

    .hc-lead-story {
      padding: 52px 0 46px;
    }

    .hc-lead-story h2 {
      margin-bottom: 24px;
      font-size: 1.48rem;
      line-height: 1.65;
    }

    .hc-lead-copy p {
      margin-bottom: 1.55em;
      font-size: 1rem;
      line-height: 2;
    }

    .hc-lead-copy p:first-child::first-letter {
      font-size: 3rem;
    }

    .hc-lead-conclusion {
      margin-top: 28px;
      padding: 20px 18px;
    }

    .hc-section {
      padding: 48px 0;
    }

    .hc-section h2 {
      margin-bottom: 22px;
    }

    .hc-warning-list li {
      padding: 14px 14px 14px 42px;
    }

    .hc-card-grid-four,
    .hc-result-grid,
    .hc-tool-grid {
      grid-template-columns: 1fr;
    }

    .home-page .hc-card {
      padding: 21px 19px;
    }

    .home-page .hc-issue-list > a {
      grid-template-columns: 42px 1fr;
    }

    .hc-issue-list span,
    .home-page .hc-update-list > a {
      grid-template-columns: 1fr;
      gap: 4px;
    }
  }

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