/* =========================================================
   SX Sistemas — estilos do site
   Base escura derivada do azul da marca. Os cantos chanfrados
   (45°) repetem o desenho das pontas do símbolo X.
   ========================================================= */
:root {
  --tinta: #06152B;         /* fundo principal */
  --tinta-2: #0A1F3D;       /* painéis */
  --tinta-3: #102A50;       /* painéis em destaque / hover */
  --linha: #1C3A66;
  --texto: #EAF2FF;
  --texto-suave: #93AACB;
  --azul: #3399FF;          /* cor oficial da marca */
  --azul-claro: #66B3FF;
  --verde: #A6FF22;         /* pontas do X */
  --ambar: #FFC60D;
  --violeta: #8A5CF0;       /* violeta da marca, clareado p/ fundo escuro */
  --magenta: #FF26F3;

  --fonte: "Montserrat", "Segoe UI", system-ui, -apple-system, sans-serif;
  --fonte-texto: "Manrope", "Segoe UI", system-ui, -apple-system, sans-serif;

  --largura: 1200px;
  --chanfro: 14px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  font-family: var(--fonte-texto);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--texto);
  background: var(--tinta);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--fonte); line-height: 1.08; margin: 0; letter-spacing: -0.025em; font-weight: 700; }
p, ul, ol, dl { margin: 0; }

:focus-visible { outline: 2px solid var(--ambar); outline-offset: 3px; }

.container { width: min(100% - 2.5rem, var(--largura)); margin-inline: auto; }
.pular { position: absolute; left: -999px; top: 0; background: var(--azul); color: #fff; padding: .6rem 1rem; z-index: 100; }
.pular:focus { left: 1rem; top: 1rem; }

/* Canto chanfrado reutilizável */
.chanfro {
  clip-path: polygon(var(--chanfro) 0, 100% 0, 100% calc(100% - var(--chanfro)), calc(100% - var(--chanfro)) 100%, 0 100%, 0 var(--chanfro));
}

/* ---------- Cabeçalho ---------- */
.topo {
  position: sticky; top: 0; z-index: 50;
  background: rgba(6, 21, 43, .86);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.topo.rolou { border-bottom-color: var(--linha); }
.topo .container { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 2rem; }

.marca { display: flex; align-items: center; gap: .65rem; text-decoration: none; color: var(--texto); flex: none; }
.marca img { height: 46px; width: auto; }
.rodape .marca img { height: 44px; }

.nav { display: flex; align-items: center; gap: 2rem; }
.nav-links { display: flex; gap: 1.75rem; list-style: none; padding: 0; }
.nav-links a { text-decoration: none; font-size: .95rem; font-weight: 500; color: var(--texto-suave); transition: color .15s; }
.nav-idioma {
  display: inline-flex; align-items: center; gap: .45rem;
  font-family: var(--fonte); font-weight: 700; font-size: .78rem; letter-spacing: .04em;
  color: var(--texto-suave); text-decoration: none;
  padding: .32rem .55rem; border: 1px solid var(--linha); border-radius: 6px;
  transition: color .15s, border-color .15s;
}
.nav-idioma .bandeira {
  width: 20px; height: 14px; flex: none; border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(255,255,255,.12);
  opacity: .75; transition: opacity .15s;
}
.nav-idioma:hover { color: var(--texto); border-color: var(--azul); }
.nav-idioma:hover .bandeira { opacity: 1; }
.nav-idioma .idioma-troca { width: 13px; height: 13px; flex: none; opacity: .6; transition: opacity .15s, transform .2s; }
.nav-idioma:hover .idioma-troca { opacity: 1; transform: rotate(180deg); }
@media (prefers-reduced-motion: reduce) { .nav-idioma:hover .idioma-troca { transform: none; } }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--texto); }
.nav-links a[aria-current="page"] { text-decoration: underline; text-underline-offset: 8px; text-decoration-color: var(--azul); text-decoration-thickness: 2px; }

/* ---------- Botões ---------- */
.botao {
  --chanfro: 10px;
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  font-family: var(--fonte); font-weight: 700; font-size: .98rem;
  padding: 1rem 1.6rem;
  text-decoration: none; border: 0; cursor: pointer;
  clip-path: polygon(var(--chanfro) 0, 100% 0, 100% calc(100% - var(--chanfro)), calc(100% - var(--chanfro)) 100%, 0 100%, 0 var(--chanfro));
  transition: background-color .15s, color .15s;
}
.botao svg { width: 20px; height: 20px; flex: none; }
.botao-principal { background: var(--azul); color: #fff; }
.botao-principal:hover { background: var(--azul-claro); color: var(--tinta); }

/* ---------- Botão de contato (ícone em chip + texto) ---------- */
.botao-chip {
  display: inline-flex; align-items: center; gap: .65rem;
  padding: .5rem 1.15rem .5rem .5rem;
  border-radius: 12px;
  font-family: var(--fonte); font-weight: 600; font-size: .98rem; line-height: 1;
  white-space: nowrap;
  color: #fff; text-decoration: none;
  background: #2B8CF0;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.28), inset 0 0 0 1px rgba(255,255,255,.10), 0 1px 2px rgba(0,0,0,.4);
  transition: background-color .15s, box-shadow .15s, transform .08s;
}
.botao-chip-icone {
  width: 32px; height: 32px; flex: none;
  display: grid; place-items: center;
  border-radius: 8px;
  background: rgba(255,255,255,.18);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.25);
  transition: background-color .15s, transform .15s;
}
.botao-chip-icone svg { width: 18px; height: 18px; }
.botao-chip:hover {
  background: #40A2FF;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.38), inset 0 0 0 1px rgba(255,255,255,.18), 0 0 0 4px rgba(51,153,255,.18), 0 1px 2px rgba(0,0,0,.4);
}
.botao-chip:hover .botao-chip-icone { background: rgba(255,255,255,.26); transform: scale(1.06); }
.botao-chip:active {
  background: #1F78D6; transform: translateY(1px);
  box-shadow: inset 0 2px 4px rgba(0,0,0,.25), inset 0 0 0 1px rgba(255,255,255,.08);
}
.botao-chip:focus-visible { outline: 2px solid var(--ambar); outline-offset: 3px; }

/* Versão menor (cabeçalho) */
.botao-chip-pequeno { font-size: .9rem; padding: .4rem .95rem .4rem .4rem; border-radius: 10px; gap: .55rem; }
.botao-chip-pequeno .botao-chip-icone { width: 28px; height: 28px; border-radius: 7px; }
.botao-chip-pequeno .botao-chip-icone svg { width: 16px; height: 16px; }

/* Versão escura (sobre a faixa azul da chamada final) */
.botao-chip-escuro { background: var(--tinta); box-shadow: inset 0 1px 0 rgba(255,255,255,.12), inset 0 0 0 1px rgba(255,255,255,.08), 0 1px 2px rgba(0,0,0,.3); }
.botao-chip-escuro .botao-chip-icone { background: rgba(51,153,255,.22); color: #fff; }
.botao-chip-escuro:hover { background: var(--tinta-3); box-shadow: inset 0 1px 0 rgba(255,255,255,.16), inset 0 0 0 1px rgba(255,255,255,.14), 0 0 0 4px rgba(6,21,43,.25); }
.botao-chip-escuro:hover .botao-chip-icone { background: rgba(51,153,255,.34); }
.botao-chip-escuro:active { background: #040F20; }

@media (prefers-reduced-motion: reduce) {
  .botao-chip, .botao-chip-icone { transition: none; }
}

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--linha); }
.hero .container {
  display: grid; grid-template-columns: 1.25fr .75fr; align-items: center; gap: 3rem;
  padding-block: clamp(4rem, 10vw, 8rem) clamp(4.5rem, 10vw, 8.5rem);
}
.hero h1 {
  font-size: clamp(2.5rem, 5.4vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  max-width: 15ch;
}
.hero-texto { margin-top: 1.75rem; font-size: clamp(1.05rem, 1.5vw, 1.22rem); color: var(--texto-suave); max-width: 46ch; }
.hero-acoes { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 2.5rem; }

.hero-simbolo { position: relative; justify-self: end; width: min(100%, 420px); aspect-ratio: 1; }
.hero-simbolo::before {
  content: ""; position: absolute; inset: 0;
  border: 1px solid var(--linha);
  transform: rotate(45deg) scale(.78);
}
.hero-simbolo img { position: absolute; left: 13%; top: 13%; width: 74%; height: 74%; object-fit: contain; }

@media (prefers-reduced-motion: no-preference) {
  .hero-simbolo img { animation: entrada-x 1s cubic-bezier(.2,.8,.2,1) both .1s; }
  .hero-simbolo::before { animation: entrada-moldura 1.2s cubic-bezier(.2,.8,.2,1) both; }
  @keyframes entrada-x { from { opacity: 0; transform: scale(.85); } to { opacity: 1; transform: none; } }
  @keyframes entrada-moldura { from { opacity: 0; transform: rotate(0deg) scale(.6); } to { opacity: 1; transform: rotate(45deg) scale(.78); } }
}

/* ---------- Seções ---------- */
.secao { padding-block: clamp(4.5rem, 10vw, 8rem); }
.secao + .secao { border-top: 1px solid var(--linha); }
.secao-cabeca { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem 4rem; align-items: end; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.secao-cabeca h2 { font-size: clamp(2rem, 4vw, 3.1rem); max-width: 16ch; }
.secao-cabeca p { color: var(--texto-suave); font-size: 1.1rem; max-width: 48ch; }

/* Sinais — quando faz sentido */
.sinais { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--linha); }
.sinais li { padding: 1.75rem 2rem 1.75rem 0; border-bottom: 1px solid var(--linha); display: grid; grid-template-columns: auto 1fr; gap: 1.1rem; align-items: start; }
.sinais li:nth-child(even) { padding-left: 2rem; padding-right: 0; border-left: 1px solid var(--linha); }
.sinais .marcador { width: 10px; height: 10px; margin-top: .55rem; transform: rotate(45deg); background: var(--azul); }
.sinais h3 { font-size: 1.15rem; line-height: 1.3; letter-spacing: -0.01em; }
.sinais p { color: var(--texto-suave); margin-top: .35rem; font-size: .98rem; }
/* Variante em 3 colunas (recursos do programa) */
.sinais-tres { grid-template-columns: repeat(3, 1fr); }
.sinais-tres li, .sinais-tres li:nth-child(even) { padding: 1.75rem 1.75rem 1.75rem 0; border-left: 0; }
.sinais-tres li:not(:nth-child(3n+1)) { padding-left: 1.75rem; border-left: 1px solid var(--linha); }

/* Serviços */
.servicos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--linha); border: 1px solid var(--linha); }
.servico { background: var(--tinta); padding: 2rem 1.75rem 2.25rem; display: flex; flex-direction: column; gap: .7rem; transition: background-color .2s; }
.servico:hover { background: var(--tinta-2); }
.servico svg { width: 30px; height: 30px; color: var(--azul); margin-bottom: .6rem; }
.servico h3 { font-size: 1.2rem; }
.servico p { color: var(--texto-suave); font-size: .97rem; }

/* Processo — 4 etapas, uma cor de ponta do X para cada */
.etapas { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; counter-reset: etapa; }
.etapa { --cor: var(--azul); --chanfro: 18px; background: var(--tinta-2); padding: 2rem 1.6rem 2.25rem; counter-increment: etapa; position: relative; }
.etapa:nth-child(1) { --cor: var(--verde); }
.etapa:nth-child(2) { --cor: var(--ambar); }
.etapa:nth-child(3) { --cor: var(--violeta); }
.etapa:nth-child(4) { --cor: var(--magenta); }
.etapa::before {
  content: counter(etapa, decimal-leading-zero);
  display: block; font-family: var(--fonte); font-weight: 800; font-size: 2.6rem; line-height: 1;
  color: var(--cor); letter-spacing: -0.04em; margin-bottom: 1.5rem;
}
.etapa h3 { font-size: 1.2rem; }
.etapa p { color: var(--texto-suave); font-size: .96rem; margin-top: .6rem; }

/* Tecnologias */
.tecnologias { display: grid; grid-template-columns: 1fr 2fr; gap: 2rem 4rem; align-items: start; }
.tecnologias h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
.tecnologias p { color: var(--texto-suave); margin-top: .9rem; }
.lista-tec { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: .6rem; }
.lista-tec li { --chanfro: 8px; background: var(--tinta-2); padding: .6rem 1.05rem; font-family: var(--fonte); font-weight: 600; font-size: .95rem; }

/* Perguntas */
.perguntas { border-top: 1px solid var(--linha); }
.perguntas details { border-bottom: 1px solid var(--linha); }
.perguntas summary {
  list-style: none; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 1.5rem;
  padding: 1.5rem 0; font-family: var(--fonte); font-weight: 700; font-size: 1.12rem;
}
.perguntas summary::-webkit-details-marker { display: none; }
.perguntas summary::after {
  content: ""; flex: none; width: 12px; height: 12px;
  border-right: 2px solid var(--azul); border-bottom: 2px solid var(--azul);
  transform: rotate(45deg) translateY(-3px); transition: transform .2s;
}
.perguntas details[open] summary::after { transform: rotate(-135deg) translateY(-3px); }
.perguntas details p { color: var(--texto-suave); padding: 0 3rem 1.6rem 0; max-width: 80ch; }

/* Chamada final */
.chamada { background: var(--azul); color: #fff; }
.chamada .container { display: grid; grid-template-columns: 1.2fr .8fr; gap: 2rem 4rem; align-items: end; padding-block: clamp(4rem, 9vw, 7rem); }
.chamada h2 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 800; letter-spacing: -0.035em; max-width: 15ch; }
.chamada p { color: rgba(255,255,255,.9); font-size: 1.1rem; max-width: 40ch; margin-bottom: 1.75rem; }

/* ---------- Página de downloads ---------- */
.cabeca-pagina { border-bottom: 1px solid var(--linha); }
.cabeca-pagina .container { padding-block: clamp(3.5rem, 8vw, 6rem) clamp(3rem, 6vw, 4.5rem); }
.trilha { font-size: .9rem; color: var(--texto-suave); margin-bottom: 1.25rem; }
.trilha a { color: var(--texto-suave); text-underline-offset: 4px; }
.trilha a:hover { color: var(--texto); }
.cabeca-pagina h1 { font-size: clamp(2.5rem, 5.5vw, 4.2rem); font-weight: 800; letter-spacing: -0.04em; }
.cabeca-pagina p { margin-top: 1rem; max-width: 52ch; font-size: 1.12rem; color: var(--texto-suave); }

.programa { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }

.captura { --chanfro: 18px; margin: 0; background: var(--tinta-2); padding: 6px; }
.captura img { width: 100%; aspect-ratio: 16 / 10; height: auto; object-fit: cover; object-position: top left; clip-path: polygon(13px 0, 100% 0, 100% calc(100% - 13px), calc(100% - 13px) 100%, 0 100%, 0 13px); }
.captura-vazia {
  display: none; aspect-ratio: 16 / 10; place-items: center; text-align: center;
  color: var(--texto-suave); font-size: .92rem; padding: 1.5rem;
  border: 1px dashed var(--linha);
}
.captura-vazia code { color: var(--texto); font-size: .85rem; }
.captura.sem-imagem img { display: none; }
.captura.sem-imagem .captura-vazia { display: grid; }

.programa-info h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 800; letter-spacing: -0.03em; }
.programa-info h2 .barra { color: var(--azul); font-weight: 600; }
.programa-sub { margin-top: .5rem; font-family: var(--fonte); font-weight: 600; color: var(--azul-claro); font-size: 1rem; }
.programa-info .resumo { margin-top: 1rem; color: var(--texto-suave); }

.ficha { display: grid; grid-template-columns: repeat(2, 1fr); margin: 2rem 0; border-top: 1px solid var(--linha); }
.ficha div { padding: .9rem 0; border-bottom: 1px solid var(--linha); }
.ficha div:nth-child(odd) { padding-right: 1rem; }
.ficha dt { font-size: .82rem; color: var(--texto-suave); }
.ficha dd { margin: .15rem 0 0; font-family: var(--fonte); font-weight: 700; }

.programa-acoes { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; }
.link-apoio { font-weight: 600; font-size: .95rem; color: var(--texto-suave); text-underline-offset: 4px; }
.link-apoio:hover { color: var(--texto); }
.nota-download { margin-top: 1.4rem; font-size: .88rem; color: var(--texto-suave); }

/* ---------- Rodapé ---------- */
.rodape { border-top: 1px solid var(--linha); font-size: .93rem; color: var(--texto-suave); }
.rodape-topo { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2.5rem; padding-block: 3.5rem 3rem; }
.rodape-topo p { margin-top: 1rem; max-width: 34ch; }
.rodape h2 { font-size: .95rem; color: var(--texto); margin-bottom: 1rem; letter-spacing: 0; }
.rodape ul { list-style: none; padding: 0; display: grid; gap: .55rem; }
.rodape a { text-decoration: none; }
.contato-whatsapp { display: inline-flex; align-items: center; gap: .55rem; }
.contato-whatsapp svg { width: 20px; height: 20px; color: #25D366; flex: none; }
.rodape a:hover { color: var(--texto); text-decoration: underline; text-underline-offset: 4px; }
.rodape-base { border-top: 1px solid var(--linha); padding-block: 1.5rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; font-size: .88rem; }

/* ---------- Responsivo ---------- */
@media (max-width: 980px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-simbolo { display: none; }
  .servicos { grid-template-columns: repeat(2, 1fr); }
  .etapas { grid-template-columns: repeat(2, 1fr); }
  .secao-cabeca, .tecnologias, .chamada .container, .programa { grid-template-columns: 1fr; }
  .rodape-topo { grid-template-columns: 1fr 1fr; }
  .rodape-topo > :first-child { grid-column: 1 / -1; }
}
@media (max-width: 980px) and (min-width: 761px) {
  .sinais-tres { grid-template-columns: repeat(2, 1fr); }
  .sinais-tres li, .sinais-tres li:not(:nth-child(3n+1)) { padding: 1.5rem 1.5rem 1.5rem 0; border-left: 0; }
  .sinais-tres li:nth-child(even) { padding-left: 1.5rem; border-left: 1px solid var(--linha); }
}
@media (max-width: 760px) {
  .nav-links { display: none; }
  .nav { gap: .75rem; }
  .sinais, .sinais-tres { grid-template-columns: 1fr; }
  .sinais-tres li, .sinais-tres li:not(:nth-child(3n+1)) { padding: 1.5rem 0; border-left: 0; }
  .sinais li, .sinais li:nth-child(even) { padding: 1.5rem 0; border-left: 0; }
}
@media (max-width: 560px) {
  .servicos, .etapas, .ficha { grid-template-columns: 1fr; }
  .ficha div:nth-child(odd) { padding-right: 0; }
  .topo .marca img { height: 36px; }
  .topo .botao-chip-pequeno { font-size: .85rem; padding-right: .8rem; }
  .rodape-topo { grid-template-columns: 1fr; }
}