/* BLOG · ARTIGO (v0.68.0)
   Hero com aurora (texto preto) · capa que sobe sobre o hero · coluna de leitura de 720px com
   sumário lateral fixo (some em telas estreitas e vira bloco recolhível) · autoria · anterior/seguinte ·
   relacionados (seção papel, cards brancos) · chamada final (compartilhada).
   Ajuste de contraste do hero: --uos-art-veil. Fundo: --uos-aurora-tr (como .uos-pghero). */

.uos-article-hero,
.uos-article-coverwrap,
.uos-article-body {
  --hm-side: clamp(20px, 4vw, 48px);
  --hm-radius: clamp(20px, 2.2vw, 32px);
  font-family: var(--uos-font);
  color: var(--uos-black);
}

/* ---------- hero ---------- */
.uos-article-hero {
  --uos-art-veil: linear-gradient(to top, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0) 60%);
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(48px, 5vw, 80px) clamp(128px, 13vw, 208px);
  background: var(--uos-aurora-grain), var(--uos-aurora-tr), var(--uos-paper);
  background-blend-mode: soft-light, normal, normal;
  animation: var(--uos-aurora-motion);
}

.uos-article-hero::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  background: var(--uos-art-veil);
  content: "";
  pointer-events: none;
}

.uos-main .uos-article-hero__inner,
.uos-main .uos-article-cover,
.uos-main .uos-article-layout,
.uos-main .uos-article-navigation {
  width: min(calc(100% - 2 * var(--hm-side)), 1100px);
  margin-inline: auto;
}

.uos-article-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(32px, 4vw, 56px);
  font-size: 0.875rem;
}

.uos-article-breadcrumb a { color: var(--uos-black); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.uos-article-breadcrumb span { color: rgba(0, 0, 0, 0.55); }

.uos-main .uos-article-hero h1 {
  max-width: 17em;
  margin: 0;
  color: var(--uos-black);
  font-family: var(--uos-font-display);
  font-size: clamp(2.2rem, 4.4vw, 4.2rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.08;
  text-wrap: balance;
}

.uos-main .uos-article-hero__excerpt {
  max-width: 38em;
  margin: clamp(20px, 2vw, 28px) 0 0;
  color: rgba(0, 0, 0, 0.82);
  font-size: clamp(1.05rem, 1.3vw, 1.25rem);
  line-height: 1.6;
  text-wrap: pretty;
}

.uos-article-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 22px;
  margin-top: clamp(24px, 3vw, 36px);
  color: rgba(0, 0, 0, 0.82);
  font-size: 0.9375rem;
}

.uos-article-hero__meta a { color: inherit; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }

.uos-main .uos-article-hero__meta .uos-article-hero__category {
  display: inline-flex;
  padding: 6px 14px;
  border-radius: var(--uos-pill);
  background: var(--uos-black);
  color: var(--uos-white);
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
}

/* ---------- capa ---------- */
.uos-article-coverwrap {
  position: relative;
  z-index: 1;
  margin-top: calc(-1 * clamp(80px, 9vw, 144px));
}

.uos-article-cover { margin-block: 0; }

.uos-article-cover img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  border-radius: calc(var(--hm-radius) * 1.25);
  background: var(--uos-gray-100);
  object-fit: cover;
}

.uos-article-cover figcaption {
  margin-top: 12px;
  color: var(--uos-gray-600);
  font-size: 0.8125rem;
  text-align: center;
}

/* ---------- corpo ---------- */
.uos-article-body {
  padding-block: clamp(56px, 6vw, 96px);
  background: var(--uos-white);
}

.uos-article-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 720px);
  align-items: start;
  justify-content: space-between;
  gap: 48px;
}

.uos-article-aside {
  position: sticky;
  top: calc(var(--uos-header-height) + 24px);
  min-width: 0;
}

.uos-article-aside__progress {
  height: 3px;
  margin-bottom: 24px;
  overflow: hidden;
  border-radius: var(--uos-pill);
  background: var(--uos-gray-200);
}

.uos-article-aside__progress span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--uos-orange);
}

.uos-article-toc summary {
  margin-bottom: 14px;
  font-size: 0.9375rem;
  font-weight: 600;
  list-style: none;
  pointer-events: none;
}

.uos-article-toc summary::-webkit-details-marker { display: none; }

.uos-article-toc ol {
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--uos-line);
  list-style: none;
}

.uos-article-toc a {
  display: block;
  margin-left: -1px;
  padding: 7px 0 7px 16px;
  border-left: 2px solid transparent;
  color: var(--uos-gray-600);
  font-size: 0.875rem;
  line-height: 1.35;
  text-decoration: none;
  transition: color 250ms var(--uos-ease), border-color 250ms var(--uos-ease);
}

.uos-article-toc a:hover { color: var(--uos-black); }

.uos-article-toc a.is-active {
  border-left-color: var(--uos-orange);
  color: var(--uos-black);
  font-weight: 600;
}

.uos-article-aside__cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  margin-top: 28px;
  padding: 22px;
  border-radius: var(--hm-radius);
  background: var(--uos-black);
  color: var(--uos-white);
}

.uos-article-aside__cta strong { font-size: 1.0625rem; font-weight: 400; line-height: 1.3; }
.uos-article-aside__cta .uos-button { min-height: 44px; padding: 9px 18px; font-size: 15px; }

.uos-article-main { min-width: 0; }

/* ---------- tipografia do texto ---------- */
.uos-article-content {
  color: var(--uos-gray-800);
  font-size: 1.125rem;
  line-height: 1.75;
  overflow-wrap: break-word;
}

.uos-main .uos-article-content > *:first-child { margin-top: 0; }

.uos-main .uos-article-content p { margin: 0 0 1.35em; font-size: inherit; line-height: inherit; }

.uos-main .uos-article-content > p:first-of-type {
  color: var(--uos-black);
  font-size: 1.3125rem;
  line-height: 1.55;
}

.uos-main .uos-article-content strong { color: var(--uos-black); font-weight: 600; }

.uos-main .uos-article-content h2,
.uos-main .uos-article-content h3,
.uos-main .uos-article-content h4 {
  color: var(--uos-black);
  font-family: var(--uos-font-display);
  letter-spacing: -0.015em;
  text-wrap: balance;
  scroll-margin-top: calc(var(--uos-header-height) + 24px);
}

.uos-main .uos-article-content h2 { margin: 2.4em 0 0.6em; font-size: clamp(1.65rem, 2.4vw, 2.15rem); font-weight: 400; line-height: 1.2; }
.uos-main .uos-article-content h3 { margin: 2em 0 0.5em; font-size: clamp(1.2rem, 1.6vw, 1.4rem); font-weight: 500; line-height: 1.3; }
.uos-main .uos-article-content h4 { margin: 1.8em 0 0.5em; font-size: 1.125rem; font-weight: 600; }

.uos-main .uos-article-content a {
  color: var(--uos-red);
  font-weight: 500;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.uos-main .uos-article-content a:hover { color: var(--uos-red-hover); }

.uos-article-content :where(ul, ol) { margin: 0 0 1.5em; padding-left: 1.4em; }
.uos-article-content li { margin: 0.5em 0; padding-left: 0.2em; }
.uos-article-content li::marker { color: var(--uos-red); }
.uos-article-content ol li::marker { font-weight: 600; }

.uos-article-content hr { margin: 3em 0; border: 0; border-top: 1px solid var(--uos-line); }

.uos-article-content :where(img) { max-width: 100%; height: auto; border-radius: 16px; }
.uos-article-content figure { margin: 2em 0; }
.uos-article-content figcaption { margin-top: 10px; color: var(--uos-gray-600); font-size: 0.875rem; }

.uos-article-content :where(code, pre) { font-size: 0.9em; }
.uos-article-content pre { padding: 18px 20px; overflow-x: auto; border-radius: 16px; background: var(--uos-paper); }

.uos-article-content blockquote {
  margin: 2em 0;
  padding: 24px 28px;
  border-left: 4px solid var(--uos-orange);
  border-radius: 0 var(--hm-radius) var(--hm-radius) 0;
  background: var(--uos-paper);
  color: var(--uos-black);
  font-size: 1.1875rem;
}

.uos-main .uos-article-content blockquote p { margin: 0; font-size: inherit; }
.uos-main .uos-article-content blockquote p + p { margin-top: 0.8em; }

/* tabela: rola na horizontal em telas estreitas */
.uos-article-table {
  margin: 2em 0;
  overflow-x: auto;
  border: 1px solid var(--uos-line);
  border-radius: 16px;
}

.uos-article-table:focus-visible { outline: 3px solid var(--uos-red); outline-offset: 2px; }

.uos-article-table table { width: 100%; min-width: 520px; border-collapse: collapse; font-size: 0.9375rem; }
.uos-article-table th { padding: 14px 18px; background: var(--uos-black); color: var(--uos-white); font-weight: 600; text-align: left; }
.uos-article-table td { padding: 14px 18px; border-top: 1px solid var(--uos-line); vertical-align: top; }
.uos-article-table tbody tr:first-child td { border-top: 0; }
.uos-article-table td:first-child { color: var(--uos-black); font-weight: 600; }

/* blocos editoriais usados nos artigos */
.uos-article-content .uos-article-note,
.uos-article-content .uos-article-cta-inline {
  margin: 2em 0;
  padding: clamp(22px, 3vw, 34px);
  border-radius: var(--hm-radius);
}

.uos-article-content .uos-article-note { background: var(--uos-paper); }

.uos-main .uos-article-content .uos-article-note :where(h2, h3, h4) { margin: 0 0 0.5em; font-size: 1.25rem; font-weight: 500; }
.uos-main .uos-article-content .uos-article-note > *:last-child { margin-bottom: 0; }

.uos-article-content .uos-article-cta-inline { background: var(--uos-black); color: var(--uos-white); }

.uos-main .uos-article-content .uos-article-cta-inline :where(h2, h3, h4) {
  margin: 0 0 0.4em;
  color: var(--uos-white);
  font-size: clamp(1.5rem, 2.2vw, 2rem);
  font-weight: 300;
  line-height: 1.15;
}

.uos-main .uos-article-content .uos-article-cta-inline p { color: rgba(255, 255, 255, 0.78); }
.uos-main .uos-article-content .uos-article-cta-inline > *:last-child { margin-bottom: 0; }

.uos-main .uos-article-content .uos-article-cta-inline a {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  margin-top: 6px;
  padding: 11px 24px;
  border-radius: var(--uos-pill);
  background: var(--uos-orange);
  color: var(--uos-black);
  font-weight: 600;
  text-decoration: none;
  transition: background-color 250ms var(--uos-ease);
}

.uos-main .uos-article-content .uos-article-cta-inline a:hover { background: var(--uos-orange-hover); color: var(--uos-black); }

.uos-article-content .uos-article-checklist { padding: 0; list-style: none; }

.uos-article-content .uos-article-checklist li {
  position: relative;
  margin: 0;
  padding: 14px 0 14px 40px;
  border-top: 1px solid var(--uos-line);
}

.uos-article-content .uos-article-checklist li:last-child { border-bottom: 1px solid var(--uos-line); }

.uos-article-content .uos-article-checklist li::before {
  position: absolute;
  top: 15px;
  left: 0;
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border-radius: 50%;
  background: var(--uos-orange);
  color: var(--uos-black);
  content: "✓";
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
}

/* FAQ do artigo (acordeão: .uos-hfaq__list vem do CSS compartilhado) */
.uos-article-faq .uos-hfaq__list { max-width: none; margin: 0; }

.uos-article-faq .uos-hfaq__list details {
  margin-bottom: 10px;
  border: 1px solid var(--uos-line);
  border-radius: 20px;
  background: var(--uos-white);
}

.uos-article-faq .uos-hfaq__list summary { min-height: 68px; padding: 16px 24px; font-size: 1.0625rem; }
.uos-article-faq .uos-hfaq__list .uos-faq__answer { padding: 0 24px 24px; font-size: 1rem; }
.uos-main .uos-article-faq .uos-faq__answer p { font-size: 1rem; }
.uos-article-faq .uos-faq__answer > *:last-child { margin-bottom: 0; }

/* autoria */
.uos-article-author {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  margin-top: clamp(48px, 5vw, 72px);
  padding: clamp(24px, 3vw, 36px);
  border-radius: var(--hm-radius);
  background: var(--uos-paper);
}

.uos-article-author strong { font-size: 1.125rem; font-weight: 600; }
.uos-main .uos-article-author p { max-width: 36em; margin: 0; color: var(--uos-gray-800); font-size: 0.9375rem; line-height: 1.55; }
.uos-article-author a { color: var(--uos-red); font-size: 0.9375rem; font-weight: 600; text-decoration: none; }
.uos-article-author a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* anterior / seguinte */
.uos-article-navigation {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(12px, 1.4vw, 24px);
  margin-top: clamp(48px, 5vw, 80px);
}

.uos-article-navigation > div:last-child { text-align: right; }

.uos-article-navigation a {
  display: flex;
  min-height: 120px;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  padding: 24px 28px;
  border: 1px solid var(--uos-line);
  border-radius: var(--hm-radius);
  color: var(--uos-black);
  text-decoration: none;
  transition: background-color 250ms var(--uos-ease);
}

.uos-article-navigation > div:last-child a { align-items: flex-end; }
.uos-article-navigation a:hover { background: var(--uos-paper); }
.uos-article-navigation span { color: var(--uos-red); font-size: 0.875rem; font-weight: 600; }
.uos-article-navigation strong { font-size: 1.0625rem; font-weight: 400; line-height: 1.35; }

/* relacionados */
.uos-sec.uos-article-related .uos-sec__head { margin-bottom: clamp(28px, 3vw, 44px); }
.uos-sec.uos-article-related { padding-bottom: clamp(48px, 5vw, 80px); }

/* ---------- responsivo ---------- */
@media (max-width: 900px) {
  .uos-article-layout { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .uos-article-layout .uos-article-main { max-width: 720px; margin-inline: auto; width: 100%; }

  .uos-article-aside {
    position: static;
    max-width: 720px;
    margin-inline: auto;
    width: 100%;
    padding: 18px 20px;
    border: 1px solid var(--uos-line);
    border-radius: 20px;
  }

  .uos-article-aside__progress { margin-bottom: 14px; }
  .uos-article-toc summary { margin: 0; cursor: pointer; pointer-events: auto; }
  .uos-article-toc[open] summary { margin-bottom: 12px; }
  .uos-article-aside__cta { display: none; }
  .uos-article-navigation { grid-template-columns: 1fr; }
  .uos-article-navigation > div:last-child { text-align: left; }
  .uos-article-navigation > div:last-child a { align-items: flex-start; }
  .uos-article-navigation > div:empty { display: none; }
}

@media (max-width: 640px) {
  .uos-article-content { font-size: 1.0625rem; }
  .uos-main .uos-article-content > p:first-of-type { font-size: 1.1875rem; }
  .uos-article-hero__meta { gap: 8px 16px; }
}

@media (prefers-reduced-motion: reduce) {
  .uos-article-toc a,
  .uos-article-navigation a,
  .uos-article-content .uos-article-cta-inline a { transition: none; }
}