/* =============================================================
 * Bevart Blog — CSS único do blog
 *
 * Puro CSS (sem Tailwind) para o blog carregar rápido e o texto
 * nunca "pular" enquanto o JIT do CDN monta as classes.
 * Os tokens abaixo espelham assets/css/custom.css do site.
 *
 * 1. Tokens e base
 * 2. Header / navegação
 * 3. Botões e elementos comuns
 * 4. Hub do blog (hero, filtros, cards)
 * 5. Página do post (header, TOC, prose)
 * 6. Blocos editoriais (callout, takeaways, CTA, FAQ)
 * 7. Rodapé do post (autor, share, relacionados)
 * 8. Footer, utilitários e responsivo
 * ============================================================= */

/* ==================== 1. TOKENS E BASE ==================== */
:root {
  --bv-primary: #2563eb;
  --bv-primary-700: #1d4ed8;
  --bv-primary-50: #eff6ff;
  --bv-primary-100: #dbeafe;
  --bv-accent: #059669;
  --bv-accent-50: #ecfdf5;
  --bv-amber-50: #fffbeb;
  --bv-amber-600: #b45309;
  --bv-ink: #0f172a;
  --bv-ink-950: #080d17;
  --bv-ink-800: #1e293b;
  --bv-ink-700: #334155;
  --bv-muted: rgba(51, 65, 85, .78);
  --bv-muted-soft: rgba(51, 65, 85, .58);
  --bv-line: #e9edf3;
  --bv-line-soft: #f1f4f9;
  --bv-bg-soft: #f8fafc;
  --bv-r-sm: 10px;
  --bv-r-md: 14px;
  --bv-r-lg: 20px;
  --bv-r-xl: 28px;
  --bv-shadow-card: 0 1px 2px rgba(16, 24, 40, .04), 0 1px 3px rgba(16, 24, 40, .06);
  --bv-shadow-lift: 0 16px 40px -16px rgba(16, 24, 40, .22);
  --bv-wrap: 1180px;
  --bv-capa: 1200 / 630;
  --bv-measure: 44rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: #fff;
  color: var(--bv-ink-800);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* O filtro do hub esconde card com o atributo hidden. Sem o !important, um
   display: flex/grid no componente vence a regra [hidden] do navegador e o
   card continua na tela — foi o que quebrou a busca e o filtro por categoria. */
[hidden] {
  display: none !important;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--bv-primary-700);
  text-decoration: none;
}

:focus-visible {
  outline: 2px solid var(--bv-primary);
  outline-offset: 3px;
  border-radius: 6px;
}

/* Container padrão. ATENÇÃO: classe usada em conjunto (class="bv-wrap bv-algo").
   Quem for combinada com ela NUNCA pode declarar `margin:` ou `padding:` no
   atalho — sobrescreve a centralização e o respiro lateral e joga o bloco para
   fora do eixo da página. Use margin-block / padding-block ou repita os 20px.
   O verificar.mjs acusa se alguém esquecer disso. */
.bv-wrap {
  max-width: var(--bv-wrap);
  margin: 0 auto;
  padding: 0 20px;
}

.bv-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: #fff;
  color: var(--bv-ink);
  font-weight: 600;
  padding: 12px 20px;
  border-radius: 0 0 var(--bv-r-md) 0;
  box-shadow: var(--bv-shadow-lift);
}

.bv-skip:focus {
  left: 0;
}

.bv-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
  }
}

/* ==================== 2. HEADER ==================== */
.bv-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--bv-line);
}

.bv-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 68px;
}

.bv-header__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.bv-header__brand img {
  height: 30px;
  width: auto;
}

.bv-header__tag {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--bv-primary-700);
  background: var(--bv-primary-50);
  border: 1px solid var(--bv-primary-100);
  padding: 3px 9px;
  border-radius: 999px;
}

.bv-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.bv-nav a {
  white-space: nowrap;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--bv-ink-700);
  transition: color .18s ease;
}

.bv-nav a:hover,
.bv-nav a[aria-current="page"] {
  color: var(--bv-primary-700);
}

.bv-header__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.bv-burger {
  display: none;
  border: 0;
  background: transparent;
  padding: 8px;
  margin-right: -8px;
  border-radius: var(--bv-r-sm);
  cursor: pointer;
  color: var(--bv-ink);
}

.bv-burger:hover {
  background: var(--bv-line-soft);
}

.bv-mobile {
  display: none;
  border-top: 1px solid var(--bv-line);
  padding: 12px 0 18px;
}

.bv-mobile.is-open {
  display: block;
}

.bv-mobile a {
  display: block;
  padding: 11px 4px;
  font-size: 15px;
  font-weight: 500;
  color: var(--bv-ink-700);
  border-radius: var(--bv-r-sm);
}

.bv-mobile .bv-btn {
  margin-top: 10px;
  width: 100%;
  justify-content: center;
}

/* barra de progresso de leitura */
.bv-progress {
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--bv-primary), var(--bv-accent));
  transition: width .1s linear;
}

/* ==================== 3. BOTÕES E COMUNS ==================== */
.bv-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1;
  padding: 11px 18px;
  border-radius: var(--bv-r-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .16s ease, background .18s ease, box-shadow .18s ease, color .18s ease;
  white-space: nowrap;
}

.bv-btn--primary {
  background: var(--bv-primary);
  color: #fff;
  box-shadow: 0 8px 20px -10px rgba(37, 99, 235, .8);
}

.bv-btn--primary:hover {
  background: var(--bv-primary-700);
  transform: translateY(-1px);
}

.bv-btn--ghost {
  background: #fff;
  color: var(--bv-ink-700);
  border-color: var(--bv-line);
}

.bv-btn--ghost:hover {
  border-color: #cdd7e5;
  color: var(--bv-ink);
}

.bv-btn--light {
  background: #fff;
  color: var(--bv-primary-700);
}

.bv-btn--light:hover {
  transform: translateY(-1px);
}

.bv-btn--outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, .28);
}

.bv-btn--outline-light:hover {
  border-color: rgba(255, 255, 255, .6);
}

.bv-btn--lg {
  font-size: 15.5px;
  padding: 14px 24px;
}

.bv-eyebrow {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--bv-primary-700);
  margin: 0 0 12px;
}

.bv-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--bv-primary-700);
  background: var(--bv-primary-50);
  border: 1px solid var(--bv-primary-100);
  padding: 5px 11px;
  border-radius: 999px;
  transition: background .18s ease;
}

a.bv-chip:hover {
  background: var(--bv-primary-100);
}

.bv-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--bv-muted-soft);
}

.bv-meta__sep::before {
  content: "·";
  margin-right: 8px;
}

/* ==================== 4. HUB DO BLOG ==================== */
.bv-hero {
  position: relative;
  overflow: hidden;
  padding: 72px 0 44px;
  background:
    radial-gradient(60rem 30rem at 12% -10%, rgba(37, 99, 235, .09), transparent 60%),
    radial-gradient(46rem 26rem at 92% 0%, rgba(5, 150, 105, .08), transparent 62%);
}

.bv-hero h1 {
  margin: 0 0 14px;
  font-size: clamp(2.1rem, 1.4rem + 2.6vw, 3.1rem);
  line-height: 1.1;
  letter-spacing: -.025em;
  font-weight: 800;
  color: var(--bv-ink);
  max-width: 20ch;
  text-wrap: balance;
}

.bv-hero p {
  margin: 0;
  font-size: 1.075rem;
  line-height: 1.65;
  color: var(--bv-muted);
  max-width: 58ch;
}

.bv-search {
  position: relative;
  margin-top: 28px;
  max-width: 480px;
}

.bv-search svg {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--bv-muted-soft);
  pointer-events: none;
}

.bv-search input {
  width: 100%;
  font-family: inherit;
  font-size: 15px;
  color: var(--bv-ink);
  padding: 13px 16px 13px 46px;
  background: #fff;
  border: 1px solid var(--bv-line);
  border-radius: var(--bv-r-md);
  box-shadow: var(--bv-shadow-card);
  transition: border-color .18s ease, box-shadow .18s ease;
}

.bv-search input:focus {
  outline: none;
  border-color: var(--bv-primary);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, .12);
}

.bv-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 22px;
}

.bv-filter {
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--bv-ink-700);
  background: #fff;
  border: 1px solid var(--bv-line);
  padding: 8px 15px;
  border-radius: 999px;
  cursor: pointer;
  transition: all .18s ease;
}

.bv-filter:hover {
  border-color: #cdd7e5;
}

.bv-filter.is-active {
  background: var(--bv-ink);
  border-color: var(--bv-ink);
  color: #fff;
}

.bv-section {
  padding: 56px 0;
}

.bv-section--soft {
  background: var(--bv-bg-soft);
  border-block: 1px solid var(--bv-line);
}

.bv-section__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 26px;
}

.bv-section__head h2 {
  margin: 0;
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--bv-ink);
}

.bv-link {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--bv-primary-700);
}

.bv-link:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.bv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 26px;
}

/* card de post */
.bv-post-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--bv-line);
  border-radius: var(--bv-r-lg);
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.bv-post-card:hover {
  transform: translateY(-3px);
  border-color: #dbe3ee;
  box-shadow: var(--bv-shadow-lift);
}

.bv-post-card__media {
  display: block;
  aspect-ratio: var(--bv-capa);
  background: var(--bv-line-soft);
  overflow: hidden;
}

.bv-post-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .35s ease;
}

.bv-post-card:hover .bv-post-card__media img {
  transform: scale(1.03);
}

.bv-post-card__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 20px 22px 22px;
  flex: 1;
}

.bv-post-card__title {
  margin: 0;
  font-size: 1.16rem;
  line-height: 1.32;
  font-weight: 700;
  letter-spacing: -.015em;
}

.bv-post-card__title a {
  color: var(--bv-ink);
  transition: color .18s ease;
}

.bv-post-card:hover .bv-post-card__title a {
  color: var(--bv-primary-700);
}

.bv-post-card__dek {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--bv-muted);
  flex: 1;
}

/* card em destaque */
.bv-featured {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  background: #fff;
  border: 1px solid var(--bv-line);
  border-radius: var(--bv-r-xl);
  overflow: hidden;
  box-shadow: var(--bv-shadow-card);
  transition: box-shadow .25s ease, transform .25s ease;
}

.bv-featured:hover {
  box-shadow: var(--bv-shadow-lift);
  transform: translateY(-2px);
}

.bv-featured__media {
  align-self: center;
  width: 100%;
  aspect-ratio: var(--bv-capa);
  background: var(--bv-line-soft);
  overflow: hidden;
}

.bv-featured__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bv-featured__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  justify-content: center;
  padding: 38px 40px;
}

.bv-featured__body h3 {
  margin: 0;
  font-size: clamp(1.4rem, 1.1rem + 1.1vw, 1.95rem);
  line-height: 1.2;
  letter-spacing: -.025em;
  font-weight: 800;
}

.bv-featured__body h3 a {
  color: var(--bv-ink);
}

.bv-featured__body h3 a:hover {
  color: var(--bv-primary-700);
}

.bv-featured__body p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--bv-muted);
}

.bv-empty {
  display: none;
  text-align: center;
  padding: 60px 20px;
  color: var(--bv-muted);
  border: 1px dashed var(--bv-line);
  border-radius: var(--bv-r-lg);
}

.bv-empty.is-visible {
  display: block;
}

/* grade de categorias */
.bv-cats {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}

.bv-cat {
  display: block;
  padding: 20px 22px;
  background: #fff;
  border: 1px solid var(--bv-line);
  border-radius: var(--bv-r-lg);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.bv-cat:hover {
  transform: translateY(-2px);
  border-color: #dbe3ee;
  box-shadow: var(--bv-shadow-card);
}

.bv-cat strong {
  display: block;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--bv-ink);
  margin-bottom: 6px;
}

.bv-cat span {
  font-size: 14px;
  line-height: 1.55;
  color: var(--bv-muted);
}

/* faixa de conversão */
.bv-band {
  position: relative;
  overflow: hidden;
  background: var(--bv-ink-950);
  color: #fff;
  border-radius: var(--bv-r-xl);
  padding: 44px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
}

.bv-band h2 {
  margin: 0 0 8px;
  font-size: clamp(1.35rem, 1.1rem + 1vw, 1.85rem);
  font-weight: 800;
  letter-spacing: -.02em;
  color: #fff;
}

.bv-band p {
  margin: 0;
  color: rgba(255, 255, 255, .68);
  max-width: 52ch;
  font-size: 15.5px;
}

.bv-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ==================== 5. PÁGINA DO POST ==================== */
.bv-breadcrumb {
  padding-top: 22px;
  font-size: 13.5px;
  color: var(--bv-muted-soft);
}

.bv-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.bv-breadcrumb li:not(:last-child)::after {
  content: "/";
  margin-left: 8px;
  color: #cbd5e1;
}

.bv-breadcrumb a {
  color: var(--bv-muted);
}

.bv-breadcrumb a:hover {
  color: var(--bv-primary-700);
}

.bv-article-head {
  padding: 26px 20px 34px;
}

.bv-article-head h1 {
  margin: 16px 0 0;
  max-width: 22ch;
  font-size: clamp(2rem, 1.35rem + 2.6vw, 3rem);
  line-height: 1.12;
  letter-spacing: -.03em;
  font-weight: 800;
  color: var(--bv-ink);
  text-wrap: balance;
}

.bv-article-head .bv-dek {
  margin: 18px 0 0;
  font-size: 1.16rem;
  line-height: 1.62;
  color: var(--bv-muted);
  max-width: 60ch;
}

.bv-byline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--bv-line);
}

.bv-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--bv-primary), var(--bv-accent));
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.bv-byline__who {
  font-size: 14.5px;
  line-height: 1.35;
}

.bv-byline__who strong {
  color: var(--bv-ink);
  font-weight: 650;
  display: block;
}

.bv-byline__who span {
  color: var(--bv-muted-soft);
  font-size: 13.5px;
}

.bv-cover {
  /* Só espaçamento: quem tem moldura é a imagem, senão a borda
     acompanharia o padding lateral do .bv-wrap e sobraria dos dois lados. */
  margin-block: 0;
  margin-inline: auto;
}

.bv-cover img {
  width: 100%;
  border-radius: var(--bv-r-xl);
  border: 1px solid var(--bv-line);
  background: var(--bv-line-soft);
  /* Mesma proporção do arquivo gerado (1200x630): a capa nunca é cortada.
     O teto de altura evita que, em telas largas, a imagem ocupe a dobra
     inteira e empurre o texto para fora da tela. */
  aspect-ratio: var(--bv-capa);
  max-height: 480px;
  object-fit: cover;
  object-position: center;
}

.bv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 60px;
  align-items: start;
  padding: 44px 20px 20px;
}

/* sumário lateral */
.bv-toc {
  position: sticky;
  top: 96px;
  font-size: 14px;
}

.bv-toc__title {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--bv-muted-soft);
  margin: 0 0 14px;
}

.bv-toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 2px solid var(--bv-line);
}

.bv-toc li a {
  display: block;
  padding: 7px 0 7px 16px;
  margin-left: -2px;
  border-left: 2px solid transparent;
  color: var(--bv-muted);
  line-height: 1.45;
  transition: color .18s ease, border-color .18s ease;
}

.bv-toc li a:hover {
  color: var(--bv-ink);
}

.bv-toc li a.is-active {
  color: var(--bv-primary-700);
  border-left-color: var(--bv-primary);
  font-weight: 600;
}

.bv-toc li.is-sub a {
  padding-left: 28px;
  font-size: 13.5px;
}

.bv-toc__aside {
  margin-top: 26px;
  padding: 18px;
  border: 1px solid var(--bv-line);
  border-radius: var(--bv-r-md);
  background: var(--bv-bg-soft);
}

.bv-toc__aside p {
  margin: 0 0 12px;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--bv-muted);
}

.bv-toc__aside .bv-btn {
  width: 100%;
  font-size: 13.5px;
}

/* ==================== PROSE ==================== */
.bv-prose {
  max-width: var(--bv-measure);
  font-size: 1.075rem;
  line-height: 1.78;
  color: var(--bv-ink-700);
}

.bv-prose > * + * {
  margin-top: 1.35em;
}

.bv-prose h2 {
  margin: 2.4em 0 .1em;
  font-size: 1.65rem;
  line-height: 1.25;
  letter-spacing: -.022em;
  font-weight: 750;
  color: var(--bv-ink);
  scroll-margin-top: 96px;
  text-wrap: balance;
}

.bv-prose h3 {
  margin: 1.9em 0 .1em;
  font-size: 1.24rem;
  line-height: 1.35;
  letter-spacing: -.015em;
  font-weight: 700;
  color: var(--bv-ink);
  scroll-margin-top: 96px;
}

.bv-prose h4 {
  margin: 1.6em 0 .1em;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--bv-ink);
  scroll-margin-top: 96px;
}

.bv-prose p {
  margin: 0;
}

.bv-prose a {
  color: var(--bv-primary-700);
  text-decoration: underline;
  text-decoration-color: rgba(37, 99, 235, .32);
  text-underline-offset: 3px;
  transition: text-decoration-color .18s ease;
}

.bv-prose a:hover {
  text-decoration-color: var(--bv-primary);
}

.bv-prose strong {
  color: var(--bv-ink);
  font-weight: 650;
}

.bv-prose ul,
.bv-prose ol {
  margin-block: 1.2em;
  padding-left: 0;
  list-style: none;
}

.bv-prose li + li {
  margin-top: .6em;
}

.bv-prose ul > li {
  position: relative;
  padding-left: 1.6em;
}

.bv-prose ul > li::before {
  content: "";
  position: absolute;
  left: .35em;
  top: .72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--bv-primary);
  opacity: .55;
}

.bv-prose ol {
  counter-reset: bv-ol;
}

.bv-prose ol > li {
  position: relative;
  padding-left: 2.1em;
  counter-increment: bv-ol;
}

.bv-prose ol > li::before {
  content: counter(bv-ol);
  position: absolute;
  left: 0;
  top: .18em;
  width: 1.5em;
  height: 1.5em;
  border-radius: 50%;
  background: var(--bv-primary-50);
  color: var(--bv-primary-700);
  font-size: .8em;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bv-prose blockquote {
  margin: 1.9em 0;
  padding: 4px 0 4px 24px;
  border-left: 3px solid var(--bv-primary);
  font-size: 1.16rem;
  line-height: 1.6;
  color: var(--bv-ink-800);
}

.bv-prose blockquote cite {
  display: block;
  margin-top: 10px;
  font-size: .82em;
  font-style: normal;
  color: var(--bv-muted-soft);
}

.bv-prose figure {
  margin: 2em 0;
}

/* Toda imagem do corpo do post é arredondada, esteja ou não dentro de <figure>. */
.bv-prose img {
  width: 100%;
  border-radius: var(--bv-r-lg);
  border: 1px solid var(--bv-line);
  background: var(--bv-line-soft);
}

.bv-prose figcaption {
  margin-top: 10px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--bv-muted-soft);
  text-align: center;
}

.bv-prose hr {
  margin: 2.6em 0;
  border: 0;
  border-top: 1px solid var(--bv-line);
}

.bv-prose code {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
  font-size: .88em;
  background: var(--bv-line-soft);
  border: 1px solid var(--bv-line);
  padding: 2px 6px;
  border-radius: 6px;
  color: var(--bv-ink-800);
}

.bv-prose pre {
  margin: 1.8em 0;
  padding: 18px 20px;
  background: var(--bv-ink-950);
  border-radius: var(--bv-r-md);
  overflow-x: auto;
  font-size: 13.5px;
  line-height: 1.65;
}

.bv-prose pre code {
  background: none;
  border: 0;
  padding: 0;
  color: #e2e8f0;
}

.bv-table-wrap {
  margin: 1.9em 0;
  overflow-x: auto;
  border: 1px solid var(--bv-line);
  border-radius: var(--bv-r-md);
}

.bv-prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
}

.bv-prose thead th {
  background: var(--bv-bg-soft);
  text-align: left;
  font-weight: 650;
  color: var(--bv-ink);
}

.bv-prose th,
.bv-prose td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--bv-line);
  vertical-align: top;
  line-height: 1.55;
}

.bv-prose tbody tr:last-child td {
  border-bottom: 0;
}

/* ==================== 6. BLOCOS EDITORIAIS ==================== */
.bv-takeaways {
  margin: 0 0 2.2em;
  padding: 24px 26px;
  background: var(--bv-bg-soft);
  border: 1px solid var(--bv-line);
  border-radius: var(--bv-r-lg);
}

.bv-takeaways h2 {
  margin: 0 0 12px !important;
  font-size: 12.5px !important;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--bv-muted-soft);
}

.bv-takeaways ul {
  margin: 0 !important;
}

.bv-takeaways li {
  font-size: 15.5px;
  line-height: 1.6;
}

.bv-callout {
  margin: 2em 0;
  padding: 20px 24px;
  border-radius: var(--bv-r-md);
  border: 1px solid var(--bv-primary-100);
  background: var(--bv-primary-50);
  font-size: 15.5px;
  line-height: 1.68;
}

.bv-callout > * + * {
  margin-top: .7em;
}

.bv-callout__label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--bv-primary-700);
  margin-bottom: 8px;
}

.bv-callout--alerta {
  background: var(--bv-amber-50);
  border-color: #fde68a;
}

.bv-callout--alerta .bv-callout__label {
  color: var(--bv-amber-600);
}

.bv-callout--dica {
  background: var(--bv-accent-50);
  border-color: #a7f3d0;
}

.bv-callout--dica .bv-callout__label {
  color: #047857;
}

/* CTA no meio do texto */
.bv-inline-cta {
  margin: 2.4em 0;
  padding: 26px 28px;
  border-radius: var(--bv-r-lg);
  background: linear-gradient(135deg, #0f172a, #1e293b);
  color: #fff;
}

.bv-inline-cta h3 {
  margin: 0 0 8px !important;
  color: #fff !important;
  font-size: 1.15rem !important;
}

.bv-inline-cta p {
  margin: 0 0 16px;
  color: rgba(255, 255, 255, .7);
  font-size: 15px;
  line-height: 1.6;
}

.bv-faq {
  margin-top: 3em;
  border-top: 1px solid var(--bv-line);
  padding-top: 2.2em;
}

.bv-faq > h2 {
  margin: 0 0 .6em !important;
}

.bv-faq details {
  border-bottom: 1px solid var(--bv-line);
}

.bv-faq summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  font-weight: 650;
  color: var(--bv-ink);
  font-size: 1.02rem;
  line-height: 1.5;
}

.bv-faq summary::-webkit-details-marker {
  display: none;
}

.bv-faq summary::after {
  content: "+";
  font-size: 1.35rem;
  font-weight: 400;
  line-height: 1;
  color: var(--bv-muted-soft);
  transition: transform .2s ease;
  flex-shrink: 0;
}

.bv-faq details[open] summary::after {
  transform: rotate(45deg);
}

.bv-faq details > div {
  padding: 0 0 20px;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--bv-muted);
}

/* ==================== 7. RODAPÉ DO POST ==================== */
.bv-share {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 2.8em;
  padding-top: 22px;
  border-top: 1px solid var(--bv-line);
}

.bv-share__label {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--bv-muted-soft);
  margin-right: 4px;
}

.bv-share a,
.bv-share button {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--bv-ink-700);
  background: #fff;
  border: 1px solid var(--bv-line);
  border-radius: 999px;
  padding: 8px 15px;
  cursor: pointer;
  transition: all .18s ease;
}

.bv-share a:hover,
.bv-share button:hover {
  border-color: #cdd7e5;
  color: var(--bv-ink);
  transform: translateY(-1px);
}

.bv-share svg {
  width: 15px;
  height: 15px;
}

.bv-author {
  display: flex;
  gap: 18px;
  margin-top: 2.4em;
  padding: 24px 26px;
  border: 1px solid var(--bv-line);
  border-radius: var(--bv-r-lg);
  background: var(--bv-bg-soft);
}

.bv-author .bv-avatar {
  width: 52px;
  height: 52px;
  font-size: 17px;
}

.bv-author h2 {
  margin: 0 0 4px !important;
  font-size: 1rem !important;
  font-weight: 700;
}

.bv-author p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--bv-muted);
}

.bv-prevnext {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 2.4em;
}

.bv-prevnext a {
  padding: 18px 20px;
  border: 1px solid var(--bv-line);
  border-radius: var(--bv-r-md);
  transition: border-color .18s ease, box-shadow .18s ease;
}

.bv-prevnext a:hover {
  border-color: #cdd7e5;
  box-shadow: var(--bv-shadow-card);
}

.bv-prevnext span {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--bv-muted-soft);
  margin-bottom: 6px;
}

.bv-prevnext strong {
  display: block;
  font-size: 15px;
  font-weight: 650;
  line-height: 1.45;
  color: var(--bv-ink);
}

.bv-prevnext .is-next {
  text-align: right;
}

/* ==================== 8. FOOTER E RESPONSIVO ==================== */
.bv-footer {
  background: var(--bv-ink-950);
  color: rgba(255, 255, 255, .55);
  padding: 56px 0 32px;
  margin-top: 72px;
  font-size: 14.5px;
}

.bv-footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 36px;
  padding-bottom: 34px;
}

.bv-footer__brand p {
  margin: 16px 0 0;
  max-width: 34ch;
  line-height: 1.6;
}

.bv-footer img {
  height: 30px;
  width: auto;
  filter: brightness(0) invert(1);
}

.bv-footer h3 {
  color: #fff;
  font-size: 13.5px;
  font-weight: 650;
  margin: 0 0 14px;
}

.bv-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.bv-footer li + li {
  margin-top: 10px;
}

.bv-footer a {
  color: rgba(255, 255, 255, .55);
  transition: color .18s ease;
}

.bv-footer a:hover {
  color: #fff;
}

.bv-footer__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, .1);
  font-size: 13.5px;
}

.bv-footer__bar nav {
  display: flex;
  gap: 20px;
}

.bv-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 50;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--bv-line);
  border-radius: 50%;
  background: #fff;
  color: var(--bv-ink-700);
  box-shadow: var(--bv-shadow-lift);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all .22s ease;
}

.bv-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
}

@media (max-width: 1180px) and (min-width: 1025px) {
  .bv-nav {
    gap: 18px;
  }

  .bv-nav a {
    font-size: 14px;
  }
}

@media (max-width: 1024px) {
  /* Em tablet a nav horizontal não cabe ao lado do logo e do CTA:
     os links quebravam em duas linhas e estouravam a altura do header. */
  .bv-nav {
    display: none;
  }

  .bv-burger {
    display: inline-flex;
  }

  .bv-layout {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .bv-toc {
    display: none;
  }

  .bv-footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 860px) {
  .bv-featured {
    grid-template-columns: 1fr;
  }

  .bv-featured__body {
    padding: 26px 24px 30px;
  }

  .bv-hero {
    padding: 48px 0 32px;
  }

  .bv-section {
    padding: 42px 0;
  }

  .bv-band {
    padding: 30px 26px;
  }

  .bv-prevnext {
    grid-template-columns: 1fr;
  }

  .bv-prevnext .is-next {
    text-align: left;
  }
}

@media (max-width: 620px) {
  /* No celular o CTA do header sai de cena: ele continua dentro do menu. */
  .bv-header__actions .bv-btn {
    display: none;
  }

  .bv-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .bv-prose {
    font-size: 1.03rem;
  }

  .bv-author {
    flex-direction: column;
    gap: 12px;
  }

  .bv-footer__grid {
    grid-template-columns: 1fr;
    gap: 26px;
  }
}

@media print {
  .bv-header,
  .bv-toc,
  .bv-share,
  .bv-band,
  .bv-inline-cta,
  .bv-top,
  .bv-footer {
    display: none !important;
  }

  .bv-layout {
    display: block;
  }
}
