body{
    background: var(--color-bg);
    color: var(--color-ink);
    font-family: var(--font-body);
    line-height: 1.8;
  }

/* ================= Page content ================= */
  .top{
    max-width: 920px;
    margin: 0 auto;
    padding: 0 20px 100px;
  }
  body{
    background-image:
      radial-gradient(circle at 10% 5%, rgba(58,16,120,0.05), transparent 40%),
      radial-gradient(circle at 90% 90%, rgba(255,107,53,0.06), transparent 40%);
  }

  /* ---------- Hero ---------- */
  .top__hero{
    padding: 64px 0 48px;
    text-align: center;
  }
  .top__eyebrow{
    display: inline-flex; align-items:center; gap:8px;
    font-size: 13px; font-weight: 700; letter-spacing: 0.08em;
    color: var(--color-purple-soft);
    margin-bottom: 16px;
  }
  .top__h1{
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(28px, 6vw, 44px);
    color: var(--color-purple);
    line-height: 1.5;
    margin: 0 0 18px;
  }
  .top__lead{
    font-size: 15px;
    color: var(--color-ink-soft);
    max-width: 540px;
    margin: 0 auto 12px;
  }
  .top__intro{
    font-size: 13.5px;
    color: var(--color-ink-soft);
    max-width: 560px;
    margin: 16px auto 0;
    background: var(--color-card);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    text-align: left;
  }
  .top__hero-actions{
    display: flex; justify-content: center; gap: 12px; flex-wrap: wrap;
    margin-top: 28px;
  }
  .top__btn{
    text-decoration: none;
    font-size: 14px; font-weight: 700;
    padding: 13px 26px;
    border-radius: 999px;
  }
  .top__btn--primary{ background: var(--color-orange); color: #fff; }
  .top__btn--ghost{ background: var(--color-purple-tint); color: var(--color-purple); }

  /* ---------- Score strip ---------- */
  .top__score{
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin-top: 36px;
    background: var(--color-teal-tint);
    border-radius: var(--radius-lg);
    padding: 16px 22px;
    font-size: 13px;
    color: var(--color-ink);
  }
  .top__score strong{
    font-family: var(--font-display);
    font-size: 22px;
    color: var(--color-teal);
  }

  /* ---------- Section heading ---------- */
  .top__section{ margin-top: 68px; }
  .top__h2-eyebrow{
    display: block;
    font-size: 12px; font-weight: 700;
    color: var(--color-orange);
    letter-spacing: 0.08em;
    margin-bottom: 8px;
  }
  .top__h2{
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(20px, 4vw, 26px);
    color: var(--color-ink);
    margin: 0 0 20px;
  }

  /* ---------- Page cards (4 hub pages) ---------- */
  .top__cards{
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .top__card{
    display: block;
    background: var(--color-card);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-lg);
    padding: 24px;
    text-decoration: none;
    color: inherit;
    box-shadow: var(--shadow);
    transition: transform 0.15s ease;
  }
  .top__card:hover{ transform: translateY(-3px); }
  .top__card-icon{
    width: 40px; height: 40px;
    border-radius: 50%;
    background: var(--color-purple-tint);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 14px;
  }
  .top__card-title{
    font-weight: 700; font-size: 15px; color: var(--color-ink);
    margin: 0 0 6px;
  }
  .top__card-text{
    font-size: 12.5px; color: var(--color-ink-soft); margin: 0;
  }

  /* ---------- External hub links ---------- */
  .top__external{
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .top__ext-row{
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    background: var(--color-card);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    text-decoration: none;
    color: inherit;
  }
  .top__ext-label{ font-weight: 700; font-size: 14px; }
  .top__ext-sub{ font-size: 12px; color: var(--color-ink-soft); margin-top: 2px; }
  .top__ext-arrow{ color: var(--color-purple-soft); font-weight: 700; flex-shrink: 0; }

  /* ---------- CTA ---------- */
  .top__cta{
    margin-top: 68px;
    background: var(--color-purple);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    text-align: center;
  }
  .top__cta-title{
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(20px, 4vw, 26px);
    color: #fff;
    margin: 0 0 10px;
  }
  .top__cta-text{ font-size: 13.5px; color: rgba(255,255,255,0.75); margin: 0 0 24px; }
  .top__cta-actions{ display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
  .top__cta-btn{ text-decoration: none; font-size: 14px; font-weight: 700; padding: 13px 26px; border-radius: 999px; }
  .top__cta-btn--primary{ background: var(--color-orange); color: #fff; }
  .top__cta-btn--ghost{ background: rgba(255,255,255,0.12); color: #fff; border: 1px solid rgba(255,255,255,0.35); }

  

  @media (max-width: 640px){
    .top__cards{ grid-template-columns: 1fr; }
    .top__score{ flex-direction: column; text-align: center; }
  }