.detail__tagline {
    margin-top: 10px;
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--c-gray);
    line-height: 1.7;
  }
  .section.detail .detail__items li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
  }
  .detail__item-icon {
    flex: none;
    width: 18px;
    height: 18px;
    margin-top: 2px;
  }
  .detail__subblock {
    margin-top: 26px;
    padding: 22px 24px;
    background: var(--c-paper);
    border-radius: var(--radius);
  }
  .detail__subblock h3 {
    font-size: 1rem;
    color: var(--c-navy);
    margin-bottom: 10px;
  }
  .detail__subblock p {
    font-size: 0.92rem;
    color: var(--c-gray);
    line-height: 1.8;
    margin-bottom: 14px;
  }
  .detail__subblock-items {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px 20px;
  }
  .detail__subblock-items li {
    font-size: 0.9rem;
    color: var(--c-navy);
    padding-block: 4px;
  }
  .detail__closing {
    margin-top: 22px;
    font-size: 0.92rem;
    color: var(--c-navy);
    line-height: 1.8;
    font-weight: 600;
  }
  .section.detail .detail__foot {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px 24px;
  }
  .detail__secondary-link {
    min-height: auto;
  }
  .format-target__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px;
    max-width: 880px;
    margin-inline: auto;
  }
  @media (max-width: 767px) {
    .detail__subblock-items {
      grid-template-columns: 1fr;
    }
    .format-target__grid {
      grid-template-columns: 1fr;
      gap: 28px;
      max-width: none;
    }
  }

  .features-narrow {
    width: fit-content;
    max-width: 880px;
    margin-inline: auto;
  }
  @media (max-width: 767px) {
    .features-narrow {
      max-width: none;
    }
  }

  .profile-name__inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
  }
  .profile-name__photo {
    flex: none;
  }
  .profile-name__img {
    display: block;
    width: 160px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--c-line);
  }
  .profile-name__kana {
    font-size: 0.6em;
    font-weight: 500;
    color: var(--c-gray);
    margin-left: 0.3em;
  }
  .profile-name__text {
    flex: 0 1 auto;
    min-width: 0;
    max-width: 52em;
  }
  @media (max-width: 767px) {
    .profile-name__inner {
      flex-direction: column;
      align-items: center;
      text-align: center;
    }

    .profile-name__photo {
      order: -1;
    }
    .profile-name__text {
      text-align: center;
    }
    .profile-name__text .section-heading h2::before {
      margin-inline: auto;
    }
    .profile-name__text p {
      margin-inline: auto;
    }

    .profile-name__text > p {
      text-align: left;
    }
  }

  .pricing-intro {
    max-width: 60em;
    margin-inline: auto;
    text-align: center;
    color: var(--c-gray);
  }

  .pricing-structure {
    padding-bottom: 0;
  }
  .pricing-structure .section-heading {
    margin-bottom: 0;
  }
  .pricing-structure + .section {
    padding-top: 40px;
  }

  .plan-section .section-heading h2 {
    font-size: 1.5rem;
  }
  .pricing-domains__link {
    margin-top: 28px;
  }

  .library-intro,
  .library-closing {
    text-align: center;
    color: var(--c-gray);
    line-height: 2;
  }
  .library-card {
    background: #fff;
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
    padding: 28px 32px;
    max-width: 720px;
    margin-inline: auto;
    text-align: center;
  }
  .library-card__status {
    display: inline-block;
    border: 1px solid var(--c-blue);
    color: var(--c-blue);
    font-size: 0.8rem;
    padding: 2px 12px;
    border-radius: 999px;
    margin-bottom: 12px;
  }
  .library-card p {
    color: var(--c-gray);
    line-height: 1.9;
  }

  .library-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    max-width: 1080px;
    margin-inline: auto;
  }
  .library-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: #fff;
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
    padding: 24px 28px;
    text-align: left;
    color: var(--c-navy);
    text-decoration: none;
  }
  .library-item .library-card__status {
    align-self: flex-start;
  }
  a.library-item:hover {
    border-color: var(--c-blue);
    box-shadow: var(--shadow-sm);
  }
  .library-item__meta,
  .library-single__meta {
    font-family: var(--font-en);
    font-size: 0.85rem;
    color: var(--c-gray);
  }
  .library-item__title {
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--c-navy);
  }
  .library-item__excerpt {
    font-size: 0.92rem;
    line-height: 1.8;
    color: var(--c-gray);
  }
  .library-item__more,
  .library-item__dl {
    margin-top: auto;
    padding-top: 8px;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--c-blue);
  }
  .library-single__meta {
    margin-bottom: 24px;
  }
  .library-single__back {
    margin-top: 48px;
  }
  .library-single__back a {
    color: var(--c-blue);
  }

  .board-doc {
    max-width: 800px;
    margin-inline: auto;
  }
  .doc-cover {
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
    padding: 32px;
    margin-bottom: 48px;
  }
  .doc-cover__eyebrow {
    font-size: 0.9rem;
    color: var(--c-gray);
    margin-bottom: 14px;
  }
  .doc-cover__title {
    font-size: clamp(20px, 2.2vw, 26px);
    color: var(--c-navy);
    line-height: 1.6;
    margin-bottom: 20px;
  }
  .doc-cover__title span {
    display: block;
    font-size: 0.7em;
    color: var(--c-gray);
    margin-top: 4px;
  }
  .doc-cover__meta {
    border-top: 1px solid var(--c-line);
    padding-top: 16px;
  }
  .doc-cover__meta li {
    font-size: 0.92rem;
    color: var(--c-navy);
    line-height: 2;
  }
  .doc-section + .doc-section {
    margin-top: 48px;
    padding-top: 40px;
    border-top: 1px solid var(--c-line);
  }
  .doc-section h2 {
    font-size: 1.15rem;
    letter-spacing: 0.02em;
    color: var(--c-blue-deep);
    margin-bottom: 18px;
  }
  .doc-section__lead {
    color: var(--c-navy);
    font-size: 0.98rem;
    line-height: 1.9;
    margin-bottom: 20px;
  }
  .doc-subsection + .doc-subsection {
    margin-top: 24px;
  }
  .doc-subsection h3 {
    font-size: 0.98rem;
    color: var(--c-navy);
    margin-bottom: 10px;
  }