/* components.css — componentes do Guia v2 (identidade Viggo dark).
   Traduzido do guia original: navy/verde/laranja -> paleta Viggo via var(--token).
   Cores SEMPRE via var(--token). Nunca hex fixo. */

/* ---------- marco de parte (o "quando") ----------
   Cada parte abre com a data gigante presa ao trilho: o âncora de
   memória do mundo Agenda. Nó amarelo grande na linha. */
.part-intro{
  position:relative;border:0;background:none;max-width:none;
  padding:88px 0 6px;
}
.part-intro::before{
  content:"";position:absolute;left:calc(-1*var(--railgap));top:104px;
  transform:translateX(-50%);
  width:20px;height:20px;border-radius:50%;
  background:var(--accent);border:4px solid var(--rail);
}
.quando b{
  display:block;font-family:var(--font-display);font-weight:var(--w-display);
  font-size:clamp(2.2rem,5.5vw,3.6rem);letter-spacing:-.02em;line-height:1;
  color:var(--brand);
}
.quando small{
  display:block;font-family:var(--font-display);font-weight:var(--w-heading);
  font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--muted);margin:10px 0 18px;
}
.part-intro h2{font-family:var(--font-display);font-size:var(--t-part);line-height:1.04;letter-spacing:-.02em;margin:0;font-weight:var(--w-display)}
.part-intro p{margin:6px 0 0;color:var(--muted)}

/* ---------- seções: entradas do trilho ----------
   Sem faixas de fundo: o ritmo vem do trilho e dos marcos. Cada
   section-heading carrega o nó numerado preso à linha. --pad existe
   para seções-cartão (highlight/closing) compensarem o nó. */
.section{--pad:0px;position:relative;padding:52px var(--pad) 10px}
.section.alt{background:transparent}
.section-heading{position:relative;text-align:left;margin-bottom:30px}
.section-heading span{
  position:absolute;left:calc(-1*var(--railgap) - var(--pad));top:.15em;
  transform:translateX(-50%);
  display:grid;place-items:center;width:34px;height:34px;border-radius:50%;
  background:var(--surface);border:3px solid var(--rail);color:var(--brand);
  font-family:var(--font-display);font-weight:var(--w-heading);font-size:.82rem;
  padding:0;
}
.section.chave .section-heading span{background:var(--accent);color:var(--viggo-navy)}
.section-heading h2{
  font-family:var(--font-display);
  font-size:var(--t-section);line-height:1.08;margin:0 0 6px;
  letter-spacing:-.015em;
  color:var(--text);font-weight:var(--w-display);
}
.lead{max-width:var(--measure);margin:0 0 30px;text-align:left;font-size:var(--t-lead);color:var(--muted)}

/* ---------- cards ---------- */
.cards{display:grid;gap:18px}
.cards.two{grid-template-columns:repeat(2,1fr)}
.cards.three{grid-template-columns:repeat(3,1fr)}
.cards.four{grid-template-columns:repeat(4,1fr)}
.cards article,.definition,.flow article,.worked-grid article,
.observe-list article,.sector-grid article{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);
}
.cards h3,.flow h3,.worked-grid h3,.sector-grid h3{color:var(--text);margin-top:0}
.cards p,.sector-grid p,.definition p,.flow p,.worked-grid p{color:var(--muted)}

/* ---------- mindmap ---------- */
.mindmap{display:grid;grid-template-columns:1fr 220px 1fr;gap:18px;align-items:center}
.mindmap article{
  background:var(--surface);border:2px solid var(--border);
  padding:22px;border-radius:20px;
}
.mindmap article h3{margin-top:0;color:var(--text)}
.mindmap article p{color:var(--muted)}
.mindmap-center{
  grid-column:2;grid-row:1/3;background:var(--highlight-bg);color:var(--highlight-ink);
  border-radius:22px;padding:34px 14px;text-align:center;
  font-size:1.7rem;font-weight:var(--w-heading);box-shadow:var(--shadow);
}

/* ---------- callout ---------- */
.callout{
  margin-top:28px;padding:18px 22px;border:2px dashed var(--brand);
  border-radius:18px;background:var(--surface);text-align:center;
  font-weight:var(--w-emphasis);color:var(--text);
}
.callout.success{border-color:var(--success);border-style:solid}

/* ---------- comparison ---------- */
.comparison{display:grid;grid-template-columns:1fr auto 1fr;gap:20px;align-items:center}
.comparison article{
  background:var(--surface);padding:28px;border-radius:22px;
  box-shadow:var(--shadow);border:2px solid var(--border);
}
.comparison article h3{margin-top:0;color:var(--text)}
.comparison article p,.comparison article li{color:var(--muted)}
.comparison-arrow{color:var(--brand);display:grid;place-items:center}
.comparison-arrow svg{width:34px;height:34px}

/* ---------- timeline ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.timeline article{
  background:var(--surface);border:1px solid var(--border);
  padding:22px;border-radius:20px;box-shadow:var(--shadow);
}
.timeline article h3{color:var(--text)}
.timeline article p{color:var(--muted)}
.timeline b{font-size:1.4rem;color:var(--brand)}

/* ---------- timeline-scrub (pronto p/ animação de scroll) ---------- */
.timeline-scrub article{opacity:.5;transition:opacity .3s ease}
.timeline-scrub article.is-active{opacity:1}

/* ---------- section.highlight ---------- */
/* A seção do prazo 03/08 é o momento de maior tensão do guia.
   DESIGN.md §2: urgência por composição — faixa navy sólida com acento
   amarelo, não uma cor de alerta própria nem barra lateral. */
.section.highlight{
  --pad:clamp(22px,4vw,44px);
  background:var(--highlight-bg);
  color:var(--highlight-ink);
  border-radius:var(--radius);
  padding-top:40px;padding-bottom:34px;
  margin:30px 0;
  box-shadow:var(--shadow);
}
.section.highlight h2,
.section.highlight h3,
.section.highlight strong{color:var(--highlight-ink)}
.section.highlight .lead,
.section.highlight p{color:color-mix(in srgb,var(--highlight-ink) 78%,transparent)}
.section.highlight .section-heading span{
  background:var(--accent);color:var(--viggo-navy);
}
.section.highlight .cards article{
  background:color-mix(in srgb,var(--highlight-ink) 7%,transparent);
  border-color:color-mix(in srgb,var(--highlight-ink) 20%,transparent);
}

/* ---------- split-diagram ---------- */
.split-diagram{
  display:flex;align-items:center;justify-content:center;gap:22px;
  flex-wrap:wrap;max-width:820px;margin:0 auto 36px;
}
.split-total{
  background:var(--surface);border:2px solid var(--border);
  padding:22px 26px;border-radius:18px;font-weight:var(--w-heading);color:var(--text);
  box-shadow:var(--shadow);
}
.split-arrow{color:var(--muted);display:grid;place-items:center}
.split-arrow svg{width:34px;height:34px}
.split-parts{display:grid;gap:12px}
.split-net,.split-tax{
  padding:16px 22px;border-radius:14px;font-weight:var(--w-emphasis);
  border:1px solid var(--border);box-shadow:var(--shadow);
}
.split-net{
  background:color-mix(in srgb,var(--brand) 16%,var(--surface));
  border-color:var(--brand);color:var(--text);
}
/* Dinheiro que sai para o Fisco não é "confirmação": neutro.
   DESIGN.md §2 restringe o verde a confirmado/concluído. */
.split-tax{
  background:color-mix(in srgb,var(--muted) 12%,var(--surface));
  border-color:var(--muted);color:var(--text);
}

/* ---------- check-grid ---------- */
.check-grid{max-width:850px;margin:auto;display:grid;gap:13px}
.check-grid div{
  display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:start;
  background:var(--surface);padding:16px;border-radius:14px;
  border:1px solid var(--border);font-weight:var(--w-emphasis);color:var(--text);
}
/* O ✓ era glifo de texto no markup: variava por SO, não respeitava a
   paleta e era lido pelo leitor de tela. Vira marca desenhada. */
.check-grid div::before{
  content:"";
  width:18px;height:18px;margin-top:.15em;
  background:var(--success-ink);
  -webkit-mask:var(--icon-check) center/12px no-repeat;
  mask:var(--icon-check) center/12px no-repeat;
  border-radius:50%;
  box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--success-ink) 40%,transparent);
}

/* ---------- table ---------- */
.table-wrap{
  overflow:auto;background:var(--surface);border-radius:20px;
  box-shadow:var(--shadow);border:1px solid var(--border);
}
table{border-collapse:collapse;width:100%}
th,td{padding:16px;border-bottom:1px solid var(--border);text-align:left}
td{color:var(--muted)}
th{background:var(--highlight-bg);color:var(--highlight-ink)}

/* ---------- glossary ---------- */
.glossary{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
.glossary article{
  background:var(--surface);border:1px solid var(--border);
  padding:20px;border-radius:16px;box-shadow:var(--shadow);
}
.glossary b{color:var(--text)}
.glossary p{color:var(--muted);margin-bottom:0}

/* ---------- flow ---------- */
.flow{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.flow b,.worked-grid>article>b{
  display:grid;place-items:center;width:38px;height:38px;
  background:var(--badge-bg);color:var(--badge-ink);border-radius:50%;
}

/* ---------- blockquote ----------
   A barra lateral colorida saiu (DESIGN.md §6). A aspa tipográfica é o
   sinal próprio da citação e não compete com o contorno do card. */
blockquote{
  position:relative;
  max-width:760px;margin:34px auto;background:var(--surface);
  border:1px solid var(--border);padding:26px 30px 26px 62px;
  border-radius:18px;font-size:1.3rem;color:var(--text);
  font-style:italic;box-shadow:var(--shadow);
}
blockquote::before{
  content:"\201C";
  position:absolute;left:22px;top:6px;
  font-family:var(--font-display);font-style:normal;
  font-size:3.4rem;line-height:1;color:var(--accent);
}

/* ---------- split / definition ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.definition h3{margin-top:0;color:var(--text)}

/* ---------- formula-strip ---------- */
.formula-strip{
  max-width:760px;margin:30px auto;display:grid;grid-template-columns:auto 1fr;
  gap:10px;background:var(--surface);padding:22px;border-radius:18px;
  border:1px solid var(--border);
}
.formula-strip span{color:var(--muted)}
.formula-strip strong{color:var(--brand)}

/* ---------- equation ---------- */
.equation{
  display:grid;grid-template-columns:1fr auto 1.5fr auto 1fr;gap:12px;
  align-items:center;margin:30px 0;
}
.equation span{
  background:var(--surface);padding:20px;border:1px solid var(--border);
  border-radius:16px;text-align:center;font-weight:var(--w-heading);color:var(--text);
}
.equation b{font-size:2rem;color:var(--brand)}

/* ---------- example-data ---------- */
.example-data{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:24px}
.example-data span{
  background:var(--surface);padding:14px;border-radius:14px;
  border:1px solid var(--border);color:var(--muted);
}
.example-data b{color:var(--text)}

/* ---------- worked-grid ---------- */
.worked-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.worked-grid strong{color:var(--brand);font-size:1.3rem}

/* ---------- calculator ---------- */
.calculator{
  background:var(--surface);padding:28px;border-radius:24px;
  box-shadow:var(--shadow);border:1px solid var(--border);
}
.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.form-grid label{font-weight:var(--w-emphasis);color:var(--text)}
.form-grid input{
  width:100%;margin-top:6px;padding:12px;border:1px solid var(--muted);
  border-radius:10px;background:var(--bg);color:var(--text);
}
/* Mesmo contrato de foco de todo o resto: 3px/2px (DESIGN.md §4). */
.form-grid input:focus-visible{outline:3px solid var(--brand);outline-offset:2px}
.result-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:20px}
.result-grid div{background:var(--surface-alt);padding:18px;border-radius:14px}
.result-grid small,.result-grid strong{display:block}
.result-grid small{color:var(--muted)}
.result-grid strong{font-size:1.35rem;color:var(--brand)}
.grand-total{
  display:flex;justify-content:space-between;align-items:center;margin-top:18px;
  padding:18px;background:var(--highlight-bg);color:var(--highlight-ink);border-radius:14px;
}
.grand-total strong{font-size:1.6rem}

/* ---------- category ---------- */
.category-heading{
  display:grid;grid-template-columns:auto 1fr auto;gap:16px;
  align-items:center;margin-bottom:24px;
}
.category-heading span{
  background:var(--badge-bg);color:var(--badge-ink);padding:8px 13px;
  border-radius:999px;font-weight:var(--w-heading);
}
.category-heading h2{font-family:var(--font-display);font-size:var(--t-section);line-height:1.08;letter-spacing:-.015em;color:var(--text);margin:0;font-weight:var(--w-display)}

/* ---------- sector-grid ---------- */
.sector-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}

/* ---------- interactive-checklist ---------- */
.interactive-checklist{display:grid;gap:12px;max-width:900px;margin:auto}
.interactive-checklist.two-columns{grid-template-columns:repeat(2,1fr);max-width:none}
.interactive-checklist label{
  background:var(--surface);border:1px solid var(--border);padding:15px;
  border-radius:14px;box-shadow:var(--shadow);color:var(--text);
}
.interactive-checklist input{
  width:20px;height:20px;accent-color:var(--brand);
  vertical-align:middle;margin-right:8px;
}

/* ---------- observe-list ---------- */
.observe-list{display:grid;gap:14px;max-width:900px;margin:auto}
.observe-list article{display:flex;gap:14px}
.observe-list article>b{
  flex:0 0 38px;height:38px;display:grid;place-items:center;
  background:var(--badge-bg);color:var(--badge-ink);border-radius:50%;
}
.observe-list h3{margin:0;color:var(--text)}
.observe-list p{color:var(--muted);margin-bottom:0}

/* ---------- layer-flow ---------- */
.layer-flow{
  display:flex;align-items:center;justify-content:center;gap:10px;
  flex-wrap:wrap;padding:24px;background:var(--surface);
  border:2px dashed var(--brand);border-radius:20px;
}
.layer-flow span{
  background:var(--surface-alt);padding:10px 14px;border-radius:999px;
  font-weight:var(--w-heading);color:var(--text);
}
.layer-flow i{color:var(--brand);font-style:normal;font-weight:var(--w-heading)}

/* ---------- hero: a régua ----------
   Navy nos dois temas (Committed): é a capa do calendário. */
.hero{background:var(--viggo-navy);color:#F2F6FC;padding:clamp(44px,7vw,88px) clamp(20px,6vw,72px) clamp(34px,5vw,60px)}
.hero-copy{max-width:1080px;margin-inline:auto}
.hero :focus-visible{outline-color:var(--viggo-yellow)}
.eyebrow{
  font-family:var(--font-display);font-weight:var(--w-heading);
  font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--viggo-yellow);
}
.hero-title{
  font-family:var(--font-display);font-weight:var(--w-display);
  font-size:clamp(2.2rem,5.6vw,4.2rem);line-height:1.02;margin:16px 0 14px;
  color:#fff;letter-spacing:-.02em;max-width:18ch;
  overflow-wrap:break-word;
}
.hero-lead{font-size:1.12rem;max-width:56ch;color:#C7D2E4;margin:0}
.hero-lead em{font-style:normal;color:#F2F6FC;font-weight:var(--w-emphasis)}

.regua{position:relative;height:4px;background:rgba(242,246,252,.25);margin:118px 8px 0;border-radius:2px}
.regua .fill{position:absolute;inset:0 auto 0 0;width:8%;background:var(--viggo-yellow);border-radius:2px}
.marco{position:absolute;top:50%;transform:translate(-50%,-50%);display:grid;justify-items:center;gap:10px;text-decoration:none}
.marco i{width:14px;height:14px;border-radius:50%;background:var(--viggo-navy);border:3px solid #C7D2E4;font-style:normal}
.marco.on i{background:var(--viggo-yellow);border-color:var(--viggo-yellow)}
.marco b{font-family:var(--font-display);font-weight:var(--w-display);font-size:1rem;color:#F2F6FC;white-space:nowrap}
.marco small{color:#8FA3C4;font-size:.75rem;white-space:nowrap;text-align:center}
a.marco:hover b{color:var(--viggo-yellow)}
.marco.voce{transform:translate(-50%,-100%);top:-14px}
.marco.voce b{color:var(--viggo-yellow)}
.marco.voce::after{content:"";width:2px;height:24px;background:var(--viggo-yellow)}

.hero-actions{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin-top:96px}
.hero .button.secondary{color:#F2F6FC;border-color:rgba(242,246,252,.4)}
.hero .button.secondary:hover{background:rgba(242,246,252,.08)}
.hero-countdown{display:inline-flex;gap:7px;align-items:baseline;flex-wrap:wrap}
.hero-countdown .cd-label{color:#C7D2E4;font-size:.95rem;font-weight:var(--w-emphasis)}
.hero-countdown strong{font-family:var(--font-display);color:var(--viggo-yellow);font-size:1.15rem;font-weight:var(--w-display)}

/* ---------- search overlay ---------- */
.search-overlay{position:fixed;z-index:2000;inset:0;background:rgba(0,0,0,.6);padding:8vh 20px}
.search-overlay[hidden]{display:none}
.search-dialog{
  max-width:760px;margin:auto;background:var(--surface);border-radius:22px;
  box-shadow:var(--shadow);max-height:84vh;overflow:auto;border:1px solid var(--border);
}
.search-header{display:flex;gap:10px;padding:16px;border-bottom:1px solid var(--border)}
.search-header input{
  flex:1;padding:13px;border:1px solid var(--border);border-radius:12px;
  background:var(--bg);color:var(--text);
}
.search-results{padding:12px}
.search-results a{display:block;padding:13px;border-radius:12px;color:var(--text)}
.search-results a:hover{background:var(--surface-alt)}
.search-results strong,.search-results small{display:block}
.search-results small{color:var(--muted)}

/* ---------- responsivo ---------- */

/* Filhos de grid/flex podem estourar por conta do min-width:auto padrão.
   Zerar isso é a defesa principal contra scroll horizontal. */
.cards article,.timeline article,.sector-grid article,
.worked-grid article,.flow article,.mindmap article,.comparison article,
.split article,.glossary article,.observe-list article,.result-grid div,
.example-data span,.form-grid label{min-width:0}

/* Blocos largos: se ainda assim excederem, rolam dentro de si mesmos
   em vez de empurrar a página. */
.table-wrap{max-width:100%}
.formula-strip,.equation{max-width:100%}

@media(max-width:980px){
  .cards.four,.timeline,.sector-grid,.worked-grid{grid-template-columns:repeat(2,1fr)}
  .cards.three,.flow,.form-grid,.result-grid{grid-template-columns:repeat(2,1fr)}
  .mindmap{grid-template-columns:1fr}
  .mindmap-center{grid-column:auto;grid-row:auto}
  .example-data{grid-template-columns:repeat(2,1fr)}
  .equation{grid-template-columns:1fr}
  .equation b{text-align:center;transform:rotate(90deg)}
  .split-diagram{flex-direction:column}
  .split-arrow{transform:rotate(90deg)}
}
@media(max-width:760px){
  .regua{display:none}
  .hero-actions{margin-top:26px}
  .hero{padding-top:44px}
}
@media(max-width:720px){
  .part-intro h2{font-size:clamp(1.7rem,7vw,2.2rem)}
  .part-intro{padding-top:64px}
  .part-intro::before{top:78px;width:16px;height:16px}
  .section-heading span{width:28px;height:28px;font-size:.72rem;border-width:2px}
  .blockquote,blockquote{font-size:1.15rem}
  .mindmap-center{font-size:1.35rem;padding:24px 14px}
}
@media(max-width:640px){
  .cards.two,.cards.three,.cards.four,.timeline,.sector-grid,.worked-grid,
  .flow,.split,.form-grid,.result-grid,.example-data,.glossary,
  .interactive-checklist.two-columns{grid-template-columns:1fr}
  .comparison{grid-template-columns:1fr}
  .comparison-arrow{text-align:center;transform:rotate(90deg)}
  .category-heading{grid-template-columns:auto 1fr;gap:12px}
  .category-heading span{grid-column:1/-1;width:max-content}
  .category-heading h2{font-size:clamp(1.5rem,6vw,1.9rem)}
  .section-heading h2{font-size:clamp(1.6rem,6.5vw,2rem)}
  .formula-strip{grid-template-columns:1fr}
  .layer-flow{gap:8px}
  .layer-flow span{font-size:.85rem;padding:8px 12px}
}

/* ---------- merge-diagram ----------
   O bloco didático que faltava: os cinco tributos virando dois.
   DESIGN.md §4 autoriza o lúdico só a serviço da compreensão — este é
   o lugar. Geométrico, na paleta, em SVG. Substitui a ilustração que
   antes decorava as categorias do Imposto Seletivo sem explicar nada. */
.merge-diagram{
  margin:0 0 32px;padding:26px;
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);box-shadow:var(--shadow);
}
.merge-diagram figcaption{
  font-family:var(--font-display);font-weight:var(--w-heading);
  font-size:var(--t-micro);text-transform:uppercase;letter-spacing:.08em;
  color:var(--muted);margin-bottom:18px;
}
.merge-grid{
  display:grid;grid-template-columns:minmax(0,150px) auto minmax(0,1fr);
  gap:14px;align-items:center;justify-content:start;
}
.merge-from{display:grid;gap:8px}
.merge-to{display:grid;gap:8px;align-content:space-around;height:100%}
.merge-from span,.merge-to span{
  display:block;padding:9px 14px;border-radius:10px;
  font-weight:var(--w-emphasis);font-size:var(--t-meta);
  border:1px solid var(--border);color:var(--muted);
  background:var(--surface-alt);
}
/* Os cinco antigos ficam recuados: são o que sai. */
.merge-from span > b{font-weight:inherit;text-decoration:line-through;text-decoration-thickness:1px}
/* Os cinco de entrada não são iguais: dois são estadual/municipal (viram
   IBS), três são federais (viram CBS). Sem esta distinção o diagrama
   mostra o "cinco viram dois" mas não o "quais viram qual". */
.merge-from small,.merge-to small{
  display:block;font-size:var(--t-micro);font-weight:var(--w-body);
  text-decoration:none;letter-spacing:normal;opacity:.72;
}
/* A família é sinalizada por um ponto colorido + a cor do próprio
   rótulo, não por barra lateral (DESIGN.md §6, anti-padrão). O ponto
   repete a cor da curva que sai dali. */
.merge-from span{position:relative;padding-left:26px}
.merge-from span::before{
  content:"";position:absolute;left:11px;top:1.05em;
  width:7px;height:7px;border-radius:50%;
}
.merge-from .is-local::before{background:var(--interactive)}
.merge-from .is-federal::before{background:var(--accent-ink)}
.merge-from .is-local small{color:var(--interactive);opacity:1}
.merge-from .is-federal small{color:var(--accent-ink);opacity:1}
.merge-link .to-ibs{stroke:var(--interactive)}
.merge-link .to-cbs{stroke:var(--accent-ink)}
.merge-to .is-ibs small{color:var(--interactive);opacity:1}
.merge-to .is-cbs small{color:var(--accent-ink);opacity:1}
.merge-link{color:var(--border)}
.merge-link{align-self:stretch;display:grid}
.merge-link svg{width:44px;height:100%;display:block}
/* Os dois novos carregam a cor da marca: são o que fica. */
.merge-to span{
  padding:14px;font-family:var(--font-display);font-weight:var(--w-display);
  font-size:var(--t-sub);color:var(--highlight-ink);
  background:var(--highlight-bg);border-color:var(--highlight-bg);
}
.merge-to small{
  display:block;font-family:var(--font-sans);font-weight:var(--w-body);
  font-size:var(--t-micro);opacity:.78;letter-spacing:normal;
}
@media (max-width:640px){
  .merge-grid{grid-template-columns:1fr;gap:10px}
  .merge-link{transform:rotate(90deg);justify-self:center;height:34px}
  .merge-link svg{width:34px;height:60px}
}

/* ---------- fechamento: checklist de ação + captura ----------
   DESIGN.md §5: "O guia abre com um prazo e uma ansiedade; ele precisa
   fechar com ação e tranquilização — não com disclaimer e incerteza."
   Antes, o último conteúdo mandava o leitor duvidar da própria conclusão. */
.section.closing{
  --pad:clamp(22px,4vw,44px);
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);box-shadow:var(--shadow);
  padding-top:40px;padding-bottom:36px;margin:30px 0;
}

.action-steps{
  list-style:none;counter-reset:step;
  max-width:var(--measure);margin:0 0 34px;padding:0;
  display:grid;gap:14px;
}
.action-steps li{
  counter-increment:step;position:relative;
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:20px 22px 20px 66px;
  box-shadow:var(--shadow);max-width:none;
}
.action-steps li::before{
  content:counter(step);
  position:absolute;left:20px;top:20px;
  display:grid;place-items:center;width:30px;height:30px;
  background:var(--badge-bg);color:var(--badge-ink);
  border-radius:50%;font-family:var(--font-display);
  font-weight:var(--w-heading);font-size:var(--t-meta);
}
.action-steps h3{margin:0 0 4px;color:var(--text)}
.action-steps p{margin:0;color:var(--muted)}
.action-steps a{color:var(--interactive);text-decoration:underline}

/* A tranquilização precisa ler como tranquilização: verde sólido,
   nunca tracejado (tracejado é a linguagem de "incompleto"). */
.reassure{
  max-width:var(--measure);margin:0 0 34px;
  background:color-mix(in srgb,var(--success) 10%,var(--surface));
  border:1px solid var(--success);
  border-radius:var(--radius);padding:18px 22px;
}
.reassure p{margin:0;color:var(--text)}

/* ---------- formulário de captura ---------- */
.capture{
  max-width:var(--measure);
  background:var(--highlight-bg);color:var(--highlight-ink);
  border-radius:var(--radius);padding:28px 30px;
  box-shadow:var(--shadow);
}
.capture h3{margin:0 0 6px;color:var(--highlight-ink)}
.capture-lead{
  margin:0 0 22px;max-width:none;
  color:color-mix(in srgb,var(--highlight-ink) 80%,transparent);
}
.capture-field{display:grid;gap:6px;margin-bottom:16px}
.capture-field label{
  font-weight:var(--w-emphasis);font-size:var(--t-meta);
  color:var(--highlight-ink);
}
.capture-field .opt{
  font-weight:var(--w-body);
  color:color-mix(in srgb,var(--highlight-ink) 65%,transparent);
}
.capture-field input{
  padding:13px 14px;border-radius:var(--radius-sm);
  border:1px solid color-mix(in srgb,var(--highlight-ink) 30%,transparent);
  background:color-mix(in srgb,var(--highlight-ink) 8%,transparent);
  color:var(--highlight-ink);font-size:1rem;
}
.capture-field input::placeholder{
  color:color-mix(in srgb,var(--highlight-ink) 45%,transparent);
}
.capture-field input:focus-visible{
  outline:3px solid var(--accent);outline-offset:2px;
}
/* Erro nomeia o problema e o caminho — nunca só "campo inválido". */
.capture-field input[aria-invalid="true"]{border-color:var(--accent)}
.field-error{color:var(--accent);font-size:var(--t-meta)}
.capture .button{width:100%;margin-top:6px}
.capture-note{
  margin:12px 0 0;max-width:none;font-size:var(--t-meta);
  color:color-mix(in srgb,var(--highlight-ink) 68%,transparent);
}
.form-status{margin:10px 0 0;max-width:none;font-size:var(--t-meta)}
.form-status:not(:empty){color:var(--accent);font-weight:var(--w-emphasis)}

@media (max-width:640px){
  .action-steps li{padding:18px 18px 18px 58px}
  .action-steps li::before{left:16px;top:18px;width:27px;height:27px}
  .capture{padding:22px 20px}
}

/* ---------- swap-note ----------
   Versão compacta do diagrama, uma por tributo. O diagrama completo
   (cinco→dois) vive no hero; aqui cada seção mostra só a própria troca.
   DESIGN.md §4: o lúdico só aparece onde destrava um conceito. */
.swap-note{
  display:grid;grid-template-columns:auto auto auto;gap:14px;
  align-items:center;justify-content:start;
  margin:0 0 30px;padding:20px 22px;
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);box-shadow:var(--shadow);
}
.swap-out,.swap-in{display:grid;gap:7px}
.swap-out span,.swap-in span{
  display:block;padding:8px 13px;border-radius:10px;
  font-size:var(--t-meta);font-weight:var(--w-emphasis);
  border:1px solid var(--border);
}
/* A risca marca o tributo que sai. text-decoration é herdada e NÃO se
   cancela no descendente, então ela vai no <b> que envolve só o nome —
   nunca no bloco, senão atravessa também o rótulo de esfera. */
.swap-out span{
  background:var(--surface-alt);color:var(--muted);
}
.swap-out span > b{
  font-weight:inherit;
  text-decoration:line-through;text-decoration-thickness:1px;
}
.swap-in span{
  padding:13px 18px;font-family:var(--font-display);
  font-weight:var(--w-display);font-size:var(--t-sub);
  background:var(--highlight-bg);color:var(--highlight-ink);
  border-color:var(--highlight-bg);text-decoration:none;
}
.swap-out small{
  display:block;font-size:var(--t-micro);font-weight:var(--w-body);
  text-decoration:none;opacity:.8;
}
.swap-sign{color:var(--border);display:grid;place-items:center}
.swap-sign svg{width:26px;height:26px}
.swap-note figcaption{
  grid-column:1/-1;margin-top:6px;
  font-size:var(--t-meta);color:var(--muted);max-width:var(--measure);
}
@media (max-width:640px){
  .swap-note{grid-template-columns:1fr;justify-items:start}
  .swap-sign{transform:rotate(90deg)}
}

/* ---------- simulador: dica de formato e reset ---------- */
.calc-hint{
  margin:14px 0 0;font-size:var(--t-meta);color:var(--muted);
  max-width:var(--measure);
}
.calc-hint b{color:var(--text);font-variant-numeric:tabular-nums}
.link-button{
  background:none;border:0;padding:0;font:inherit;cursor:pointer;
  color:var(--interactive);text-decoration:underline;
}
.link-button:hover{color:var(--brand)}
.form-grid label{display:grid;gap:6px}
.form-grid .field-error{color:var(--accent-ink);font-size:var(--t-meta)}
.form-grid input[aria-invalid="true"]{border-color:var(--accent-ink)}

/* ---------- Agenda do guia (índice único, todos os viewports) ----------
   Sem sidebar neste mundo: o trilho conduz e este painel dá o salto
   direto. <details> sem JS; alvos >=44px. */
.toc{max-width:none;margin:6px 0 4px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px clamp(16px,3vw,28px);box-shadow:var(--shadow)}
.toc-title{font-family:var(--font-display);font-size:var(--t-sub);margin:0;color:var(--text);font-weight:var(--w-display)}
.toc-hint{margin:4px 0 14px;font-size:var(--t-meta);color:var(--muted);max-width:none}
.toc-groups{display:grid;gap:8px}
@media(min-width:760px){.toc-groups{grid-template-columns:repeat(2,1fr)}}
.toc details{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm)}
.toc summary{
  list-style:none;cursor:pointer;padding:13px 16px;min-height:48px;
  font-family:var(--font-display);font-weight:var(--w-heading);font-size:var(--t-meta);
  color:var(--text);display:flex;align-items:center;justify-content:space-between;gap:10px;
}
.toc summary::-webkit-details-marker{display:none}
.toc summary::after{
  content:"";flex:0 0 auto;width:9px;height:9px;
  border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);
  transform:rotate(45deg);transition:transform .18s ease;
}
.toc details[open] summary::after{transform:rotate(-135deg)}
.toc-links{display:grid;padding:0 16px 12px;border-top:1px solid var(--border)}
.toc-links a{display:block;padding:11px 4px;color:var(--interactive);font-size:var(--t-meta);border-bottom:1px solid var(--border);min-height:44px;text-decoration:none}
.toc-links a:last-child{border-bottom:0}
.toc-links a:hover,.toc-links a:focus-visible{color:var(--brand)}


/* Armadilha anti-robô: fora da tela, fora da ordem de tabulação e
   ignorada por leitor de tela — nenhum humano encontra este campo. */
.capture .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}