.dureza-article .dureza-index { margin: 0 0 52px; padding: 26px 0; border-block: 1px solid var(--line); }
.dureza-index > strong { display: block; color: var(--primary); font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; }
.dureza-index ol { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px 30px; margin: 18px 0 0; padding-left: 22px; }
.dureza-index li { color: var(--ink-600); font-size: .9rem; line-height: 1.5; }
.dureza-index a { color: inherit; text-decoration: none; }
.dureza-index a:hover { color: var(--primary); text-decoration: underline; }
.dureza-index a:focus-visible { outline: 2px solid var(--primary); outline-offset: 4px; }
.dureza-original > section:first-child { margin-top: 0; }
.dureza-original h2,.dureza-original h3 { scroll-margin-top: 120px; }
.dureza-original h3 { padding-top: 28px; border-top: 1px solid var(--line); }
.dureza-list { margin: 24px 0; padding-left: 24px; color: #24282d; font-size: 1.08rem; line-height: 1.82; }
.dureza-list li + li { margin-top: 14px; }
.dureza-diagram { margin-top: 30px; }
@media (max-width:620px) { .dureza-index ol { grid-template-columns: 1fr; } .dureza-original h2,.dureza-original h3 { scroll-margin-top: 90px; } }

@media (max-width:620px) { .dureza-article .editorial-lead-figure { width: calc(100% + 36px); } }