.dupr-guide .rules-hero { align-items: center; }
.dupr-intro p { margin: 0 0 24px; color: var(--muted); font-size: 1.06rem; }
.dupr-intro .button { gap: 12px; }
.dupr-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.dupr-facts article { padding: 28px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-md); }
.dupr-facts article:first-child { background: var(--ink); color: var(--white); }
.dupr-fact-value { display: block; margin-bottom: 24px; font-family: "Manrope", sans-serif; font-size: clamp(1.45rem, 2.5vw, 2rem); font-weight: 800; }
.dupr-facts h2 { font-size: 1.15rem; }
.dupr-facts p { margin: 12px 0 0; color: var(--muted); font-size: .94rem; }
.dupr-facts article:first-child .dupr-fact-value { color: var(--lime); }
.dupr-facts article:first-child p { color: rgba(255, 255, 255, .82); }
.dupr-explainer { margin: 28px 0 64px; padding: 28px; border-left: 4px solid var(--cyan); }
.dupr-explainer h2, .dupr-glossary h2 { font-size: 1.6rem; }
.dupr-explainer p { max-width: 860px; margin: 14px 0; color: var(--muted); }
.dupr-guide .text-link { text-decoration: underline; text-underline-offset: 4px; }
.dupr-section-heading { max-width: 840px; margin-bottom: 28px; }
.dupr-section-heading .eyebrow { margin-bottom: 12px; }
.dupr-section-heading h2 { font-size: clamp(2rem, 4vw, 3.4rem); }
.dupr-section-heading p { margin: 18px 0 0; color: var(--muted); }
.dupr-level-list { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--white); }
.dupr-level { display: grid; grid-template-columns: minmax(180px, .75fr) repeat(2, minmax(0, 1fr)); gap: 28px; padding: 28px; }
.dupr-level + .dupr-level { border-top: 1px solid var(--line); }
.dupr-level:nth-child(even) { background: var(--paper); }
.dupr-rating { display: inline-block; padding: 5px 10px; color: var(--ink); background: var(--cream); border-radius: 8px; font-variant-numeric: tabular-nums; font-size: .92rem; font-weight: 800; white-space: nowrap; }
.dupr-level:last-child .dupr-rating { background: var(--lime); }
.dupr-level h3 { margin: 12px 0 0; font-size: 1.1rem; line-height: 1.35; }
.dupr-level h4 { margin: 0 0 8px; color: var(--blue); font-size: .75rem; letter-spacing: .04em; text-transform: uppercase; }
.dupr-level p { margin: 0; color: var(--muted); font-size: .95rem; }
.dupr-levels-footnote { margin: 22px 0 10px; color: var(--muted); font-size: .9rem; }
.dupr-sources { margin: 0; font-size: .85rem; line-height: 1.9; }
.dupr-glossary { margin-top: 48px; padding: 32px; border: 1px solid var(--line); border-radius: var(--radius-md); }
.dupr-glossary dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 40px; margin: 24px 0; }
.dupr-glossary dt { font-weight: 800; }
.dupr-glossary dd { margin: 5px 0 0; color: var(--muted); }

@media (max-width: 900px) {
  .dupr-facts { grid-template-columns: 1fr; }
  .dupr-fact-value { margin-bottom: 12px; }
  .dupr-level { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
  .dupr-level > header { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  .dupr-guide .rules-hero h1 { font-size: clamp(2.5rem, 11vw, 3.6rem); }
  .dupr-facts article, .dupr-level, .dupr-glossary { padding: 22px; }
  .dupr-explainer { margin-bottom: 44px; padding: 12px 0 12px 20px; }
  .dupr-level, .dupr-glossary dl { grid-template-columns: 1fr; }
}