/* Site do AulaStack (aulastack.com). Identidade v2: grafite #131920, ponto teal #11DDAD, Inter. */
@font-face { font-family: 'Inter'; font-style: normal; font-display: swap; font-weight: 100 900; src: url(/fontes/inter-latin.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Inter'; font-style: normal; font-display: swap; font-weight: 100 900; src: url(/fontes/inter-latin-ext.woff2) format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }

:root {
  --grafite: #131920;
  --teal: #11ddad;
  --teal-escuro: #0a8f70;
  --fundo: #ffffff;
  --suave: #f4f6f8;
  --texto: #131920;
  --texto-2: #4a5563;
  --texto-3: #6b7685;
  --linha: #e3e7ec;
  --cartao: #ffffff;
  --botao: #131920;
  --botao-texto: #ffffff;
  --raio: 14px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fundo: #0c1015;
    --suave: #121820;
    --texto: #eef2f6;
    --texto-2: #b3bdc8;
    --texto-3: #8a96a3;
    --linha: #232c36;
    --cartao: #121820;
    --botao: #eef2f6;
    --botao-texto: #131920;
    --teal-escuro: #11ddad;
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; background: var(--fundo); color: var(--texto); font: 400 17px/1.6 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif; -webkit-font-smoothing: antialiased; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; margin: 0; }
p { margin: 0; }
:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; border-radius: 6px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.pular { position: absolute; left: 16px; top: -48px; background: var(--botao); color: var(--botao-texto); padding: 8px 14px; border-radius: 8px; z-index: 10; text-decoration: none; }
.pular:focus { top: 12px; }

.faixa { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.ponto { color: var(--teal); }

/* topo */
.topo { position: sticky; top: 0; z-index: 5; background: var(--fundo); border-bottom: 1px solid var(--linha); }
.topo-faixa { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 72px; }
.marca { color: var(--texto); display: inline-flex; }
.logo { height: 24px; width: auto; color: var(--texto); }
.menu { display: flex; align-items: center; gap: 28px; font-size: 15px; }
.menu a { text-decoration: none; color: var(--texto-2); }
.menu a:hover { color: var(--texto); text-decoration: underline; text-underline-offset: 6px; text-decoration-thickness: 1px; }
.menu .menu-entrar { color: var(--texto); font-weight: 600; }
@media (max-width: 720px) { .menu a:not(.menu-entrar) { display: none; } .logo { height: 21px; } }

/* botões e links de ação */
.botao { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 24px; border-radius: 4px; background: var(--botao); color: var(--botao-texto) !important; font: 600 15px/1 'Inter', system-ui, sans-serif; text-decoration: none; border: 1px solid var(--botao); cursor: pointer; }
.botao:hover { opacity: .88; }
.botao-contorno { background: transparent; color: var(--texto) !important; border-color: var(--texto); }
.acoes { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.link-forte { font-weight: 600; text-decoration: underline; text-decoration-color: var(--teal); text-decoration-thickness: 2px; text-underline-offset: 6px; }
.link-forte::after { content: ' →'; }
.link-simples { color: var(--texto-2); text-decoration: none; }
.link-simples:hover { color: var(--texto); text-decoration: underline; text-underline-offset: 5px; }

/* abertura */
.abertura { padding: 104px 0 88px; border-bottom: 1px solid var(--linha); }
.abertura h1 { font-size: clamp(40px, 7.2vw, 88px); font-weight: 700; letter-spacing: -0.035em; line-height: 1.02; }
.abertura-texto { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; margin-top: 56px; align-items: end; }
.lide { font-size: clamp(18px, 1.6vw, 21px); line-height: 1.55; color: var(--texto-2); max-width: 34em; }
.abertura-links { display: flex; flex-direction: column; gap: 14px; font-size: 17px; justify-self: end; text-align: right; }
@media (max-width: 860px) { .abertura { padding: 64px 0 56px; } .abertura-texto { grid-template-columns: 1fr; margin-top: 32px; gap: 28px; } .abertura-links { justify-self: start; text-align: left; } }

/* seções */
.secao { padding: 96px 0; border-bottom: 1px solid var(--linha); }
.secao-suave { background: var(--suave); }
.rotulo { font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--texto-3); margin-bottom: 18px; }
.rotulo::before { content: ''; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--teal); margin-right: 10px; vertical-align: 1px; }
.secao h2 { font-size: clamp(28px, 3.4vw, 42px); font-weight: 700; letter-spacing: -0.025em; }
.secao h3 { font-size: 19px; font-weight: 650; letter-spacing: -0.01em; }
.duas-colunas { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 64px; }
.secao-cabeca h2 { max-width: 14em; }
@media (max-width: 900px) { .secao { padding: 64px 0; } .duas-colunas { grid-template-columns: 1fr; gap: 32px; } }

.lista-numerada { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--linha); }
.lista-numerada li { display: grid; grid-template-columns: 56px 1fr; gap: 8px; padding: 26px 0; border-bottom: 1px solid var(--linha); }
.numero { font-size: 14px; font-weight: 600; color: var(--texto-3); font-variant-numeric: tabular-nums; padding-top: 3px; }
.lista-numerada p { color: var(--texto-2); margin-top: 6px; }

.secao-citacao { background: var(--grafite); color: #fff; border-bottom: 0; }
.secao-citacao blockquote { margin: 0; max-width: 980px; }
.secao-citacao blockquote p { font-size: clamp(26px, 3.4vw, 44px); line-height: 1.2; font-weight: 600; letter-spacing: -0.02em; }
.secao-citacao blockquote p::before { content: '“'; color: var(--teal); }
.secao-citacao blockquote p::after { content: '”'; color: var(--teal); }
.citacao-nota { color: rgba(255,255,255,.66); margin-top: 28px; font-size: 17px; }
@media (prefers-color-scheme: dark) { .secao-citacao { background: #111820; } }

.tres-colunas { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--linha); }
.tres-colunas > div { padding: 28px 32px 8px 0; }
.tres-colunas > div + div { padding-left: 32px; border-left: 1px solid var(--linha); }
.tres-colunas p { color: var(--texto-2); margin-top: 10px; }
@media (max-width: 860px) { .tres-colunas { grid-template-columns: 1fr; } .tres-colunas > div, .tres-colunas > div + div { padding: 22px 0; border-left: 0; border-bottom: 1px solid var(--linha); } }

.passos-texto { margin: 0; padding: 0 0 0 22px; display: grid; gap: 18px; font-size: 18px; color: var(--texto-2); }
.passos-texto li::marker { color: var(--texto-3); font-weight: 600; }
.passos-texto strong { color: var(--texto); }

.texto-corrido { font-size: 18px; color: var(--texto-2); display: grid; gap: 18px; max-width: 36em; }
.texto-corrido a { color: var(--texto); text-underline-offset: 4px; text-decoration-color: var(--teal); }

.entrar-form label { display: block; font-weight: 600; margin-bottom: 12px; }
.entrar-linha { display: flex; flex-wrap: wrap; gap: 12px; }
.campo { flex: 1 1 280px; display: flex; align-items: center; border: 1px solid var(--texto-3); border-radius: 4px; background: var(--fundo); padding: 0 16px; min-height: 48px; }
.campo:focus-within { border-color: var(--texto); box-shadow: 0 0 0 3px color-mix(in srgb, var(--teal) 35%, transparent); }
.campo input { flex: 1; min-width: 0; border: 0; background: transparent; color: var(--texto); font: 500 16px 'Inter', system-ui, sans-serif; outline: none; padding: 0; }
.campo input[aria-invalid='true'] { color: #c2412d; }
.campo-sufixo { color: var(--texto-3); font-size: 15px; }
.acessar-erro { color: #c2412d; font-size: 14px; margin-top: 10px; }
@media (max-width: 600px) { .entrar-linha .botao { flex: 1 1 100%; } }

.contato h2 { max-width: 18em; }
.contato p { font-size: 20px; color: var(--texto-2); margin-top: 18px; }
.contato a { color: var(--texto); text-decoration-color: var(--teal); text-decoration-thickness: 2px; text-underline-offset: 5px; font-weight: 600; }

.sobretitulo { font-size: 14px; font-weight: 600; color: var(--texto-3); margin-bottom: 16px; }
.vazio { max-width: 720px; }
.vazio h1 { font-size: clamp(34px, 5vw, 52px); font-weight: 700; }
.vazio .lide { margin-top: 18px; }

/* rodapé (no padrão atti.work: escuro, colunas, bloco legal) */
.rodape { background: #080a0e; color: #e8edf2; padding: 64px 0 28px; font-size: 15px; }
.rodape a { color: #e8edf2; text-decoration: none; }
.rodape a:hover { color: var(--teal); }
.rodape ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.rodape-grade { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; }
.logo-rodape { color: #e8edf2; height: 26px; }
.rodape-tag { color: #9aa6b4; margin-top: 16px; }
.rodape-atti { color: #6b7a8d; margin-top: 6px; font-size: 14px; }
.rodape-atti a { font-weight: 700; }
.rodape-titulo { font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: #6b7a8d; margin-bottom: 14px; }
.rodape-legal { border-top: 1px solid rgba(232,237,242,.1); margin-top: 48px; padding-top: 22px; color: #6b7a8d; font-size: 13px; display: grid; gap: 4px; }
@media (max-width: 760px) { .rodape-grade { grid-template-columns: 1fr 1fr; } .rodape-marca { grid-column: 1 / -1; } }

/* páginas legais */
.legal { padding-top: 40px; padding-bottom: 96px; }
.legal-irmas { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; }
.legal-irmas a { text-decoration: none; font-size: 14px; font-weight: 600; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--linha); color: var(--texto-2); }
.legal-irmas a[aria-current='page'] { background: var(--botao); border-color: var(--botao); color: var(--botao-texto); }
.legal-topo h1 { font-size: clamp(34px, 5vw, 48px); font-weight: 800; }
.legal-data { color: var(--texto-3); font-size: 14px; margin-top: 12px; }
.legal-grade { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 56px; margin-top: 48px; }
.legal-indice { position: sticky; top: 96px; align-self: start; font-size: 14px; }
.legal-indice ol { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.legal-indice a { color: var(--texto-2); text-decoration: none; }
.legal-indice a:hover { color: var(--texto); }
.legal-texto { max-width: 760px; }
.legal-texto h2 { font-size: 22px; font-weight: 700; margin: 44px 0 14px; }
.legal-texto h2:first-child { margin-top: 0; }
.legal-texto p { color: var(--texto-2); margin: 0 0 14px; }
.legal-texto strong { color: var(--texto); }
.legal-texto ul { color: var(--texto-2); padding-left: 20px; margin: 0 0 14px; display: grid; gap: 6px; }
.legal-texto a { color: var(--texto); text-decoration-color: var(--teal); text-underline-offset: 3px; }
@media (max-width: 900px) { .legal-grade { grid-template-columns: 1fr; gap: 24px; } .legal-indice { position: static; } }

.tabela-rolagem { overflow-x: auto; margin: 6px 0 18px; border: 1px solid var(--linha); border-radius: 12px; }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; vertical-align: top; padding: 12px 14px; border-bottom: 1px solid var(--linha); }
thead th { font-size: 13px; text-transform: uppercase; letter-spacing: .05em; color: var(--texto-3); background: var(--suave); }
tbody th { font-weight: 600; color: var(--texto); min-width: 160px; }
td { color: var(--texto-2); }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: 0; }

.placar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 24px 0 8px; }
.placar div { border: 1px solid var(--linha); border-radius: 12px; padding: 16px; background: var(--cartao); display: flex; flex-direction: column-reverse; gap: 4px; }
.placar dd { margin: 0; font-size: 32px; font-weight: 800; color: var(--texto); line-height: 1; }
.placar dt { font-size: 13px; color: var(--texto-3); }
@media (max-width: 640px) { .placar { grid-template-columns: 1fr 1fr; } }

.cartoes-sub { display: grid; gap: 14px; margin: 8px 0 18px; }
.sub h3 { margin: 4px 0 14px; font-size: 19px; }
.sub-cat { font-size: 13px; font-weight: 600; color: var(--teal-escuro); margin: 0 !important; }
.sub dl { display: grid; grid-template-columns: 190px 1fr; gap: 8px 18px; margin: 0; font-size: 15px; }
.sub dt { color: var(--texto-3); font-weight: 600; }
.sub dd { margin: 0; color: var(--texto-2); }
.sub-link { display: inline-block; margin-top: 14px; font-size: 14px; font-weight: 600; }
@media (max-width: 640px) { .sub dl { grid-template-columns: 1fr; gap: 2px; } .sub dd { margin-bottom: 10px; } }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .botao { transition: none; } }