/* ==========================================================================
   Bianca Certificações — folha de estilo única
   Prefixo de classe: bc-
   ========================================================================== */

:root {
  /* Cores da marca, amostradas do logotipo */
  --bc-navy:        #0B1D41;
  --bc-navy-800:    #12294f;
  --bc-navy-700:    #1c3862;
  --bc-gold:        #c09a5b;   /* decorativo: filetes, ícones, bordas */
  --bc-gold-ink:    #7a5a20;   /* texto sobre claro — mantém contraste AA */
  --bc-gold-soft:   #f3ece0;

  --bc-ink:         #17202e;
  --bc-ink-soft:    #4a5464;
  --bc-line:        #dfe3ea;
  --bc-bg:          #ffffff;
  --bc-bg-alt:      #f6f8fb;
  --bc-bg-navy:     #0B1D41;

  --bc-ok:          #1c6b4a;

  --bc-sans: "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --bc-serif: Georgia, "Times New Roman", serif;

  --bc-max:     1140px;
  --bc-max-txt: 74ch;
  --bc-radius:  6px;
  --bc-shadow:  0 1px 2px rgba(11,29,65,.06), 0 8px 24px rgba(11,29,65,.06);
}

/* --------------------------------------------------------------- base */

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

html {
  scroll-behavior: smooth;      /* rolagem suave */
  scroll-padding-top: 5.5rem;   /* compensa o header fixo nas âncoras */
  -webkit-text-size-adjust: 100%;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

body {
  margin: 0;
  overflow-x: hidden;   /* rede de segurança: o body nunca rola na horizontal */
  background: var(--bc-bg);
  color: var(--bc-ink);
  font-family: var(--bc-sans);
  font-size: 1.0625rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--bc-navy); text-decoration: underline; text-underline-offset: 2px; text-decoration-thickness: 1px; }
a:hover { color: var(--bc-gold-ink); }

:focus-visible {
  outline: 3px solid var(--bc-gold);
  outline-offset: 2px;
  border-radius: 2px;
}

h1, h2, h3, h4 {
  font-family: var(--bc-serif);
  color: var(--bc-navy);
  line-height: 1.22;
  margin: 0 0 .6em;
  font-weight: 700;
  letter-spacing: -.01em;
}
h1 { font-size: clamp(1.85rem, 1.2rem + 2.3vw, 2.9rem); }
h2 { font-size: clamp(1.4rem, 1.1rem + 1.2vw, 1.95rem); margin-top: 2.2em; }
h3 { font-size: clamp(1.13rem, 1rem + .5vw, 1.32rem); margin-top: 1.8em; }
h4 { font-size: 1.03rem; margin-top: 1.5em; }
h2 + h3, h3 + h4 { margin-top: 1.1em; }

p, ul, ol, dl, table, figure { margin: 0 0 1.15em; }
ul, ol { padding-left: 1.35em; }
li { margin-bottom: .4em; }
strong { color: var(--bc-navy); }
small { font-size: .875rem; }
hr { border: 0; border-top: 1px solid var(--bc-line); margin: 2.5rem 0; }

/* --------------------------------------------------------- utilitários */

.bc-wrap { width: 100%; max-width: var(--bc-max); margin-inline: auto; padding-inline: clamp(1rem, 4vw, 2rem); }
.bc-prosa { max-width: var(--bc-max-txt); }
.bc-centro { text-align: center; }
.bc-sr {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.bc-skip {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--bc-navy); color: #fff; padding: .7rem 1.1rem; text-decoration: none;
}
.bc-skip:focus { left: .5rem; top: .5rem; }

section { padding-block: clamp(2.6rem, 5vw, 4.5rem); }
section.bc-alt { background: var(--bc-bg-alt); border-block: 1px solid var(--bc-line); }
section.bc-escura { background: var(--bc-bg-navy); color: #e8edf6; }
section.bc-escura h2, section.bc-escura h3 { color: #fff; }
section.bc-escura a { color: #f0e2c6; }
section.bc-escura strong { color: #fff; }

.bc-olho {
  display: block; font-family: var(--bc-sans); font-size: .78rem; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase; color: var(--bc-gold-ink);
  margin-bottom: .7rem;
}
section.bc-escura .bc-olho { color: var(--bc-gold); }

/* ------------------------------------------------------------- cabeçalho */

.bc-topo {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.97);
  border-bottom: 1px solid var(--bc-line);
  backdrop-filter: saturate(140%) blur(6px);
}
.bc-topo > .bc-wrap {
  display: flex; align-items: center; gap: 1rem;
  min-height: 4.4rem;
}
.bc-logo { flex: 0 0 auto; text-decoration: none; }
.bc-logo img { width: 208px; height: 59px; }

.bc-nav { margin-left: auto; }
.bc-nav ul { display: flex; flex-wrap: wrap; gap: .15rem; list-style: none; margin: 0; padding: 0; }
.bc-nav a {
  display: block; padding: .5rem .55rem; border-radius: var(--bc-radius);
  font-size: .9rem; text-decoration: none; color: var(--bc-ink-soft); font-weight: 600;
}
.bc-nav a:hover { background: var(--bc-bg-alt); color: var(--bc-navy); }
.bc-nav a[aria-current="page"] { color: var(--bc-navy); box-shadow: inset 0 -2px 0 var(--bc-gold); }

.bc-topo-wa {
  flex: 0 0 auto;
  display: inline-flex; align-items: center; gap: .45rem;
  background: var(--bc-navy); color: #fff; text-decoration: none;
  padding: .58rem 1rem; border-radius: var(--bc-radius);
  font-size: .92rem; font-weight: 700;
}
.bc-topo-wa:hover { background: var(--bc-navy-700); color: #fff; }

@media (max-width: 1120px) {
  /* min-width:0 é essencial: sem ele o <ul> nowrap impede o item flex de encolher
     e o overflow escapa para o body, criando rolagem horizontal na página toda. */
  .bc-nav { order: 3; width: 100%; min-width: 0; margin: 0; border-top: 1px solid var(--bc-line); overflow-x: auto; }
  .bc-nav ul { flex-wrap: nowrap; padding-block: .4rem; }
  .bc-nav a { white-space: nowrap; }
  .bc-topo > .bc-wrap { flex-wrap: wrap; min-height: 0; padding-top: .7rem; }
  .bc-topo-wa { margin-left: auto; }
}
@media (max-width: 560px) {
  .bc-logo img { width: 168px; height: 48px; }
  .bc-topo-wa { padding: .5rem .7rem; font-size: .85rem; }
  .bc-topo > .bc-wrap { gap: .5rem; }
}
@media (max-width: 380px) {
  .bc-logo img { width: 140px; height: 40px; }
}

/* ----------------------------------------------------------- breadcrumb */

.bc-trilha { background: var(--bc-bg-alt); border-bottom: 1px solid var(--bc-line); font-size: .86rem; }
.bc-trilha ol { display: flex; flex-wrap: wrap; gap: .4rem; list-style: none; margin: 0; padding-block: .7rem; padding-left: 0; }
.bc-trilha li { margin: 0; color: var(--bc-ink-soft); }
.bc-trilha li + li::before { content: "›"; margin-right: .4rem; color: var(--bc-gold-ink); }
.bc-trilha a { color: var(--bc-ink-soft); }

/* ------------------------------------------------------------------ hero */

.bc-hero {
  background: linear-gradient(170deg, var(--bc-navy) 0%, #071530 100%);
  color: #e8edf6;
  padding-block: clamp(2.8rem, 6vw, 5rem);
}
.bc-hero h1 { color: #fff; max-width: 26ch; }
.bc-hero p { color: #c9d4e6; }
.bc-hero .bc-lead { font-size: clamp(1.02rem, .95rem + .45vw, 1.22rem); max-width: 56ch; }
/* O hero é fundo escuro: sem estes dois, o <strong> e o botão fantasma herdam
   navy sobre navy e desaparecem. */
.bc-hero strong { color: #fff; }
.bc-hero a { color: #f0e2c6; }
.bc-hero .bc-btn--wa { color: #22160a; }
.bc-hero-grid {
  display: grid; gap: clamp(1.8rem, 4vw, 3.4rem);
  grid-template-columns: minmax(0, 1.35fr) minmax(0, .8fr);
  align-items: center;
}
@media (max-width: 860px) { .bc-hero-grid { grid-template-columns: 1fr; } }

.bc-hero-selo {
  display: inline-flex; align-items: center; gap: .5rem;
  flex-wrap: wrap; max-width: 100%;
  border: 1px solid rgba(192,154,91,.55); border-radius: 100px;
  padding: .3rem .85rem; font-size: .8rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase; color: var(--bc-gold);
  margin-bottom: 1.1rem;
}
.bc-hero-foto {
  border-radius: var(--bc-radius);
  border: 1px solid rgba(255,255,255,.16);
  box-shadow: 0 18px 40px rgba(0,0,0,.3);
}
.bc-hero-cred { font-size: .88rem; color: #a9b8d0; margin-top: .8rem; }

/* ------------------------------------------------------------- resposta */
/* Parágrafo de resposta direta no topo — bloco extraível por LLM */

.bc-resposta {
  border-left: 4px solid var(--bc-gold);
  background: var(--bc-bg-alt);
  padding: 1.1rem 1.3rem;
  border-radius: 0 var(--bc-radius) var(--bc-radius) 0;
  font-size: 1.07rem;
  margin-bottom: 1.8rem;
}
.bc-resposta p:last-child { margin-bottom: 0; }

/* --------------------------------------------------------------- botões */

.bc-btns { display: flex; flex-wrap: wrap; gap: .7rem; margin-block: 1.4rem; }
.bc-btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .8rem 1.35rem; border-radius: var(--bc-radius);
  font-weight: 700; font-size: .98rem; text-decoration: none;
  border: 2px solid transparent; cursor: pointer;
}
.bc-btn--wa { background: var(--bc-gold); color: #22160a; border-color: var(--bc-gold); }
.bc-btn--wa:hover { background: #d3ae70; color: #22160a; }
.bc-btn--nav { background: var(--bc-navy); color: #fff; border-color: var(--bc-navy); }
.bc-btn--nav:hover { background: var(--bc-navy-700); color: #fff; }
.bc-btn--fantasma { background: transparent; color: var(--bc-navy); border-color: var(--bc-line); }
.bc-btn--fantasma:hover { border-color: var(--bc-navy); color: var(--bc-navy); }
/* Superfícies escuras (hero, seções navy e faixas de CTA): sem isto o botão
   fantasma herda navy sobre navy e fica ilegível. Container escuro novo precisa
   entrar nesta lista. */
.bc-hero .bc-btn--fantasma,
section.bc-escura .bc-btn--fantasma,
.bc-cta .bc-btn--fantasma { color: #fff; border-color: rgba(255,255,255,.45); }
.bc-hero .bc-btn--fantasma:hover,
section.bc-escura .bc-btn--fantasma:hover,
.bc-cta .bc-btn--fantasma:hover { border-color: #fff; color: #fff; background: rgba(255,255,255,.08); }

/* ------------------------------------------------------------- grid cards */

.bc-grid { display: grid; gap: 1.1rem; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
.bc-grid--2 { grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); }
.bc-grid--3 { grid-template-columns: repeat(auto-fit, minmax(255px, 1fr)); }

.bc-card {
  display: flex; flex-direction: column;
  background: var(--bc-bg); border: 1px solid var(--bc-line);
  border-radius: var(--bc-radius); padding: 1.25rem 1.3rem;
  box-shadow: var(--bc-shadow);
}
.bc-card h3 { margin: 0 0 .35rem; font-size: 1.1rem; }
.bc-card p { margin: 0 0 .6rem; font-size: .95rem; color: var(--bc-ink-soft); }
.bc-card p:last-child { margin-bottom: 0; }

a.bc-card { text-decoration: none; color: inherit; transition: border-color .15s, transform .15s, box-shadow .15s; }
a.bc-card:hover {
  border-color: var(--bc-gold); transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(11,29,65,.07), 0 14px 32px rgba(11,29,65,.10);
}
a.bc-card h3 { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--bc-line); }
a.bc-card:hover h3 { text-decoration-color: var(--bc-gold); }
.bc-card-norma {
  margin-top: auto; padding-top: .7rem; border-top: 1px solid var(--bc-line);
  font-size: .8rem; font-family: var(--bc-sans); color: var(--bc-gold-ink); font-weight: 700;
  letter-spacing: .02em;
}

/* --------------------------------------------------------------- etapas */

.bc-etapas { list-style: none; padding: 0; margin: 0; counter-reset: etapa; display: grid; gap: 1rem; }
.bc-etapas > li {
  counter-increment: etapa; position: relative;
  padding: 1.05rem 1.2rem 1.05rem 3.6rem;
  background: var(--bc-bg); border: 1px solid var(--bc-line); border-radius: var(--bc-radius);
  margin: 0;
}
.bc-etapas > li::before {
  content: counter(etapa);
  position: absolute; left: 1.1rem; top: 1rem;
  width: 1.9rem; height: 1.9rem; border-radius: 50%;
  background: var(--bc-navy); color: #fff;
  font-family: var(--bc-sans); font-size: .95rem; font-weight: 700;
  display: grid; place-items: center;
}
.bc-etapas h3 { margin: 0 0 .25rem; font-size: 1.06rem; }
.bc-etapas p { margin: 0; font-size: .95rem; color: var(--bc-ink-soft); }
section.bc-escura .bc-etapas > li { background: rgba(255,255,255,.045); border-color: rgba(255,255,255,.14); }
section.bc-escura .bc-etapas > li::before { background: var(--bc-gold); color: #22160a; }
section.bc-escura .bc-etapas p { color: #c9d4e6; }

/* --------------------------------------------------------------- tabelas */

.bc-tabela-rolagem { overflow-x: auto; margin-bottom: 1.4rem; border: 1px solid var(--bc-line); border-radius: var(--bc-radius); }
table { border-collapse: collapse; width: 100%; font-size: .94rem; margin: 0; }
caption { caption-side: top; text-align: left; font-size: .88rem; color: var(--bc-ink-soft); padding: .7rem .9rem; border-bottom: 1px solid var(--bc-line); }
th, td { padding: .68rem .9rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--bc-line); }
thead th { background: var(--bc-bg-alt); color: var(--bc-navy); font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; white-space: nowrap; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: #fbfcfe; }
td code, .bc-norma-cel { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .88rem; white-space: nowrap; }

/* ------------------------------------------------------------ credenciais */

.bc-cred { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(215px, 1fr)); padding: 0; margin: 0; }
.bc-cred > div {
  margin: 0; padding: 1.1rem 1.2rem;
  border: 1px solid rgba(255,255,255,.16); border-radius: var(--bc-radius);
  background: rgba(255,255,255,.045);
}
.bc-cred dt { font-family: var(--bc-serif); font-size: 1.24rem; color: #fff; font-weight: 700; }
.bc-cred dd { margin: .25rem 0 0; font-size: .89rem; color: #b7c4da; }

/* ------------------------------------------------------------------- FAQ */

.bc-faq { margin-bottom: 1.4rem; }
.bc-faq details {
  border: 1px solid var(--bc-line); border-radius: var(--bc-radius);
  margin-bottom: .6rem; background: var(--bc-bg);
}
.bc-faq summary {
  cursor: pointer; padding: .95rem 1.15rem; list-style: none;
  font-family: var(--bc-serif); font-weight: 700; color: var(--bc-navy);
  font-size: 1.04rem; position: relative; padding-right: 2.8rem;
}
.bc-faq summary::-webkit-details-marker { display: none; }
.bc-faq summary::after {
  content: "+"; position: absolute; right: 1.1rem; top: 50%; transform: translateY(-50%);
  font-family: var(--bc-sans); font-size: 1.35rem; color: var(--bc-gold-ink); line-height: 1;
}
.bc-faq details[open] summary::after { content: "–"; }
.bc-faq details[open] summary { border-bottom: 1px solid var(--bc-line); }
.bc-faq .bc-faq-corpo { padding: 1rem 1.15rem; }
.bc-faq .bc-faq-corpo > :last-child { margin-bottom: 0; }

/* ------------------------------------------------------------ diferencial */

.bc-dif {
  display: grid; gap: 0; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  border: 1px solid var(--bc-line); border-radius: var(--bc-radius); overflow: hidden;
  margin-bottom: 1.5rem;
}
.bc-dif > div { padding: 1.3rem 1.4rem; }
.bc-dif > div + div { border-left: 1px solid var(--bc-line); }
@media (max-width: 620px) { .bc-dif > div + div { border-left: 0; border-top: 1px solid var(--bc-line); } }
.bc-dif h3 { margin-top: 0; font-size: 1.05rem; }
.bc-dif ul { margin: 0; padding-left: 1.2rem; font-size: .95rem; }
.bc-dif--nao { background: var(--bc-bg-alt); color: var(--bc-ink-soft); }
.bc-dif--sim { background: #fff; }
.bc-dif--sim h3 { color: var(--bc-ok); }

/* --------------------------------------------------------- card de urgência */

.bc-urgente {
  display: flex; flex-wrap: wrap; gap: 1.2rem;
  align-items: center; justify-content: space-between;
  background: #fff; border: 1px solid var(--bc-line);
  border-left: 4px solid #a8431c;
  border-radius: var(--bc-radius);
  padding: 1.4rem 1.6rem;
  box-shadow: var(--bc-shadow);
}
.bc-urgente > div { flex: 1 1 30ch; }
.bc-urgente h2 { margin: 0 0 .4rem; font-size: 1.16rem; }
.bc-urgente p { margin: 0; font-size: .95rem; color: var(--bc-ink-soft); max-width: 68ch; }
.bc-urgente .bc-btn { flex: 0 0 auto; margin: 0; }

/* ------------------------------------------------------------------ autor */

.bc-autor {
  display: flex; gap: 1.1rem; align-items: flex-start;
  border-top: 3px solid var(--bc-gold); background: var(--bc-bg-alt);
  padding: 1.3rem 1.4rem; border-radius: 0 0 var(--bc-radius) var(--bc-radius);
  margin-top: 3rem;
}
.bc-autor > picture { flex: 0 0 auto; }
.bc-autor img { width: 76px; height: 76px; border-radius: 50%; object-fit: cover; }
.bc-autor .bc-autor-nome { font-family: var(--bc-serif); font-weight: 700; color: var(--bc-navy); font-size: 1.1rem; }
.bc-autor p { font-size: .92rem; margin: .3rem 0 0; color: var(--bc-ink-soft); }
@media (max-width: 520px) { .bc-autor { flex-direction: column; } }

/* ---------------------------------------------------------------- CTA faixa */

.bc-cta {
  background: linear-gradient(140deg, var(--bc-navy) 0%, #071530 100%);
  color: #e8edf6; border-radius: var(--bc-radius);
  padding: clamp(1.5rem, 3.5vw, 2.4rem);
  margin-block: 2.4rem;
}
.bc-cta h2, .bc-cta h3 { color: #fff; margin-top: 0; }
.bc-cta p { color: #c9d4e6; max-width: 58ch; }
.bc-cta strong { color: #fff; }
.bc-cta a:not(.bc-btn) { color: #f0e2c6; }
.bc-cta .bc-btns { margin-bottom: 0; }

/* ------------------------------------------------------------- formulário */

.bc-form { display: grid; gap: 1rem; max-width: 42rem; }
.bc-campo { display: grid; gap: .35rem; }
.bc-campo label { font-size: .92rem; font-weight: 700; color: var(--bc-navy); }
.bc-campo .bc-dica { font-size: .82rem; color: var(--bc-ink-soft); font-weight: 400; }
.bc-campo input, .bc-campo select, .bc-campo textarea {
  font: inherit; font-size: .98rem; color: var(--bc-ink);
  padding: .65rem .8rem; border: 1px solid var(--bc-line);
  border-radius: var(--bc-radius); background: #fff; width: 100%;
}
.bc-campo input:focus, .bc-campo select:focus, .bc-campo textarea:focus { border-color: var(--bc-navy); }
.bc-form-nota { font-size: .85rem; color: var(--bc-ink-soft); }

/* --------------------------------------------------------- WhatsApp flutuante */

.bc-flutua {
  position: fixed; right: clamp(.8rem, 2vw, 1.5rem); bottom: clamp(.8rem, 2vw, 1.5rem);
  z-index: 120;
  display: inline-flex; align-items: center; gap: .55rem;
  background: #128c7e; color: #fff; text-decoration: none;
  padding: .8rem 1.1rem; border-radius: 100px; font-weight: 700; font-size: .95rem;
  box-shadow: 0 6px 22px rgba(0,0,0,.24);
}
.bc-flutua:hover { background: #0f7a6d; color: #fff; }
.bc-flutua svg { width: 20px; height: 20px; fill: currentColor; flex: 0 0 auto; }
@media (max-width: 520px) { .bc-flutua .bc-flutua-txt { display: none; } .bc-flutua { padding: .9rem; } }

/* ------------------------------------------------------------------ rodapé */

.bc-rodape { background: var(--bc-navy); color: #b7c4da; font-size: .93rem; padding-block: 2.8rem 1.6rem; }
.bc-rodape h2, .bc-rodape h3 { color: #fff; font-size: 1rem; font-family: var(--bc-sans); letter-spacing: .06em; text-transform: uppercase; margin: 0 0 .8rem; }
.bc-rodape a { color: #dbe4f1; }
.bc-rodape a:hover { color: #fff; }
/* o rodapé é fundo navy: sem isto o <strong> herda navy sobre navy e desaparece */
.bc-rodape strong { color: #fff; }
.bc-rodape-grid { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.bc-rodape ul { list-style: none; padding: 0; margin: 0; }
.bc-rodape li { margin-bottom: .45rem; }
.bc-rodape-logo img { width: 200px; height: 57px; background: #fff; border-radius: 4px; padding: .5rem .7rem; }
.bc-rodape-legal {
  margin-top: 2.4rem; padding-top: 1.4rem; border-top: 1px solid rgba(255,255,255,.16);
  font-size: .85rem; color: #93a3bd;
}
.bc-rodape-legal p { margin-bottom: .6rem; }
.bc-rodape-vinculo {
  background: rgba(255,255,255,.06); border-left: 3px solid var(--bc-gold);
  padding: .9rem 1.1rem; border-radius: 0 var(--bc-radius) var(--bc-radius) 0;
  margin-bottom: 1.4rem; color: #cfd9e9; font-size: .89rem;
}

/* --------------------------------------------------------------- listas ricas */

.bc-checks { list-style: none; padding: 0; }
.bc-checks li { position: relative; padding-left: 1.7rem; }
.bc-checks li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  color: var(--bc-gold-ink); font-weight: 700;
}
section.bc-escura .bc-checks li::before { color: var(--bc-gold); }

.bc-def { margin: 0; }
.bc-def dt { font-family: var(--bc-serif); font-weight: 700; color: var(--bc-navy); margin-top: 1.1rem; font-size: 1.04rem; }
.bc-def dd { margin: .2rem 0 0; color: var(--bc-ink-soft); }

.bc-nota {
  border: 1px solid var(--bc-line); border-left: 4px solid var(--bc-navy);
  background: var(--bc-bg-alt); padding: 1rem 1.2rem;
  border-radius: 0 var(--bc-radius) var(--bc-radius) 0; margin-bottom: 1.4rem;
  font-size: .96rem;
}
.bc-nota > :last-child { margin-bottom: 0; }
.bc-nota strong:first-child { color: var(--bc-navy); }

/* ------------------------------------------------------------------- índice */

.bc-indice { border: 1px solid var(--bc-line); border-radius: var(--bc-radius); padding: 1.2rem 1.4rem; background: var(--bc-bg-alt); margin-bottom: 2rem; }
.bc-indice h2 { margin: 0 0 .6rem; font-size: .82rem; font-family: var(--bc-sans); text-transform: uppercase; letter-spacing: .12em; color: var(--bc-gold-ink); }
.bc-indice ol { margin: 0; padding-left: 1.3rem; font-size: .95rem; columns: 2; column-gap: 2rem; }
@media (max-width: 620px) { .bc-indice ol { columns: 1; } }
.bc-indice li { margin-bottom: .3rem; break-inside: avoid; }

/* ------------------------------------------------------------ links internos */

.bc-relacionados { display: grid; gap: .8rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin-bottom: 1.4rem; }
.bc-relacionados a {
  display: block; padding: .85rem 1rem; border: 1px solid var(--bc-line);
  border-radius: var(--bc-radius); text-decoration: none; background: #fff; font-weight: 600; font-size: .96rem;
}
.bc-relacionados a:hover { border-color: var(--bc-gold); background: var(--bc-gold-soft); }
.bc-relacionados span { display: block; font-weight: 400; font-size: .85rem; color: var(--bc-ink-soft); margin-top: .15rem; }

/* -------------------------------------------------------------------- print */

@media print {
  .bc-topo, .bc-flutua, .bc-cta, .bc-rodape { display: none; }
  body { font-size: 11pt; }
  a { text-decoration: none; color: #000; }
}