.value-section,
    .learning-section,
    .testimonial-section {
      overflow: hidden;
    }

    .value-intro {
      display: grid;
      grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
      gap: 28px;
      align-items: end;
      padding: 42px 36px 34px;
      border-bottom: 1px solid var(--paper-line);
    }

    .home-section-title {
      margin: 0;
      font-family: var(--font-display);
      font-size: clamp(31px, 4.4vw, 52px);
      font-weight: 400;
      line-height: 1.03;
      letter-spacing: 0;
    }

    .home-section-copy {
      margin: 0;
      color: var(--ink-soft);
      font-family: var(--font-sans);
      font-size: 15px;
      line-height: 1.85;
    }

    .value-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .value-cell {
      min-height: 250px;
      padding: 34px 30px;
      border-right: 1px solid var(--paper-line);
      color: inherit;
    }

    .value-cell:last-child {
      border-right: 0;
    }

    .value-index {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 34px;
      height: 34px;
      margin-bottom: 34px;
      border: 1px solid var(--red);
      border-radius: 999px;
      color: var(--red);
      font-family: var(--font-display);
      font-size: 18px;
      line-height: 1;
    }

    .value-cell h3 {
      margin: 0 0 12px;
      font-family: var(--font-cn);
      font-size: 22px;
      line-height: 1.25;
      letter-spacing: 0;
    }

    .value-cell p {
      margin: 0;
      color: var(--muted);
      font-family: var(--font-sans);
      font-size: 14px;
      line-height: 1.78;
    }

    .learning-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 1px minmax(0, 1fr);
      min-height: 420px;
    }

    .learning-panel {
      padding: 42px 36px;
    }

    .learning-divider {
      background: var(--paper-line);
    }

    .learning-steps {
      display: grid;
      gap: 0;
      margin-top: 28px;
      border-top: 1px solid var(--paper-line);
    }

    .learning-step {
      display: grid;
      grid-template-columns: 46px minmax(0, 1fr);
      gap: 16px;
      padding: 20px 0;
      border-bottom: 1px solid var(--paper-line);
      font-family: var(--font-sans);
    }

    .learning-step strong {
      color: var(--red);
      font-family: var(--font-display);
      font-size: 28px;
      font-weight: 400;
      line-height: 1;
    }

    .learning-step span {
      display: block;
      color: var(--ink);
      font-weight: 700;
      line-height: 1.45;
    }

    .learning-step small {
      display: block;
      margin-top: 5px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.65;
    }

    .learning-metrics {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0;
      margin-top: 30px;
      border: 1px solid var(--paper-line);
    }

    .learning-metric {
      min-height: 128px;
      padding: 24px 22px;
      border-right: 1px solid var(--paper-line);
      border-bottom: 1px solid var(--paper-line);
    }

    .learning-metric:nth-child(2n) {
      border-right: 0;
    }

    .learning-metric:nth-last-child(-n + 2) {
      border-bottom: 0;
    }

    .learning-metric strong {
      display: block;
      color: var(--ink);
      font-family: var(--font-display);
      font-size: 38px;
      font-weight: 400;
      line-height: 1;
    }

    .learning-metric span {
      display: block;
      margin-top: 9px;
      color: var(--muted);
      font-family: var(--font-sans);
      font-size: 13px;
      line-height: 1.5;
    }

    .testimonial-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .testimonial-card {
      min-height: 250px;
      padding: 30px 28px;
      border-right: 1px solid var(--paper-line);
    }

    .testimonial-card:last-child {
      border-right: 0;
    }

    .testimonial-card blockquote {
      margin: 18px 0 26px;
      color: #2A2620;
      font-family: var(--font-cn);
      font-size: 16px;
      font-weight: 600;
      line-height: 1.75;
    }

    .testimonial-person {
      display: flex;
      align-items: center;
      gap: 12px;
      font-family: var(--font-sans);
    }

    .testimonial-avatar {
      width: 40px;
      height: 40px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      background: var(--ink);
      color: var(--paper);
      font-family: var(--font-cn);
      font-weight: 700;
      flex: none;
    }

    .testimonial-person strong {
      display: block;
      color: var(--ink);
      font-size: 14px;
      line-height: 1.3;
    }

    .testimonial-person span {
      display: block;
      margin-top: 3px;
      color: var(--faint);
      font-size: 12px;
    }

    .home-foot {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 30px 6px 0;
      color: var(--faint);
      font-family: var(--font-sans);
      font-size: 12px;
    }

    @media (max-width: 960px) {
      .hero-grid,
      .mode-grid {
        grid-template-columns: 1fr;
      }

      .featured-article {
        border-right: 0;
        border-bottom: 1px solid var(--paper-line);
      }

      .mode-column:first-child .mode-tile,
      .mode-column:last-child .mode-tile {
        border-left: 0;
        border-right: 0;
        text-align: left;
      }

      .mode-visual {
        min-height: 280px;
        border-top: 1px solid var(--paper-line);
        border-bottom: 1px solid var(--paper-line);
      }

      .value-intro,
      .learning-grid {
        grid-template-columns: 1fr;
      }

      .value-grid,
      .testimonial-grid {
        grid-template-columns: 1fr;
      }

      .value-cell,
      .testimonial-card {
        border-right: 0;
        border-bottom: 1px solid var(--paper-line);
      }

      .value-cell:last-child,
      .testimonial-card:last-child {
        border-bottom: 0;
      }

      .learning-divider {
        width: 100%;
        height: 1px;
      }

      .home-redesign .article-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .home-redesign .article-card:nth-child(4n) {
        border-right: 1px solid var(--paper-line);
      }

      .home-redesign .article-card:nth-child(2n) {
        border-right: 0;
      }
    }

    @media (max-width: 560px) {
      .app-shell {
        width: 100%;
        padding-top: 0;
      }

      .topbar {
        top: 0;
        border-top: 0;
      }

      .home-redesign {
        padding-top: 12px;
      }

      .home-frame {
        border-left: 0;
        border-right: 0;
      }

      .home-redesign .library-hero,
      .library-section-head,
      .value-intro,
      .learning-panel {
        align-items: flex-start;
        flex-direction: column;
        padding: 26px 20px 22px;
      }

      .vocabulary-stats {
        grid-template-columns: 1fr;
      }

          .vocabulary-stats div {
            min-height: 86px;
            padding: 20px;
            border-right: 0;
            border-bottom: 1px solid var(--paper-line);
          }

          .feedback-stat {
            min-height: 86px;
            padding: 20px;
            border-bottom: 1px solid var(--paper-line);
          }

          .feedback-stat,
          .feedback-stat.is-primary {
            grid-column: 1 / -1;
            min-height: 104px;
          }

          .feedback-stat.is-primary {
            padding: 24px 20px;
          }

          .feedback-stat strong,
          .feedback-stat.is-primary strong,
          .feedback-stat.is-support strong {
            font-size: 40px;
            line-height: .96;
          }

          .feedback-stat:last-child {
            border-bottom: 0;
          }

          .vocabulary-toolbar,
          .vocabulary-review,
          .vocab-card,
          .feedback-chart {
            padding-left: 20px;
            padding-right: 20px;
          }

          .feedback-head,
          .feedback-chart-head {
            align-items: flex-start;
            flex-direction: column;
          }

          .feedback-toggle {
            width: 100%;
            overflow-x: auto;
          }

          .feedback-pie-layout {
            grid-template-columns: 1fr;
            justify-items: start;
          }

          .feedback-legend {
            width: 100%;
          }

      .hero-grid {
        min-height: 0;
      }

      .featured-article {
        grid-template-rows: 270px auto;
      }

      .featured-body {
        padding: 22px 20px 24px;
      }

      .today-article {
        grid-template-columns: 86px minmax(0, 1fr);
        padding: 16px 20px;
      }

      .today-cover {
        width: 86px;
        height: 74px;
      }

      .mode-heading,
      .section-heading {
        padding: 34px 20px 30px;
      }

      .mode-tile {
        min-height: 0;
        padding: 28px 20px;
      }

      .value-cell,
      .testimonial-card {
        min-height: 0;
        padding: 28px 20px;
      }

      .value-index {
        margin-bottom: 24px;
      }

      .learning-step {
        grid-template-columns: 36px minmax(0, 1fr);
      }

      .learning-metrics {
        grid-template-columns: 1fr;
      }

      .learning-metric,
      .learning-metric:nth-child(2n),
      .learning-metric:nth-last-child(-n + 2) {
        border-right: 0;
        border-bottom: 1px solid var(--paper-line);
      }

      .learning-metric:last-child {
        border-bottom: 0;
      }

      .home-redesign .article-list {
        grid-template-columns: 1fr;
      }

      .home-redesign .article-card,
      .home-redesign .article-card:nth-child(2n),
      .home-redesign .article-card:nth-child(4n) {
        border-right: 0;
      }

      .home-redesign .article-cover {
        width: 100%;
        aspect-ratio: 16 / 9;
      }

      .home-redesign .article-card-body {
        padding: 18px 20px 22px;
      }

      .home-foot {
        padding: 24px 20px 0;
      }
    }