/* ÉguaTex — paleta tirada da logo do curupira
   Roxo é a cor principal; verde e laranja-fogo são secundárias. */
:root {
  --noite: #1c0a2b;        /* fundo: roxo-noite da mata */
  --noite-2: #2a1140;      /* superfícies */
  --noite-3: #3a1a58;      /* bordas e realces discretos */
  --roxo: #7a35c4;         /* principal, das pontas do cabelo */
  --roxo-claro: #c9a6f0;
  --verde: #3f9a37;        /* pele do curupira */
  --verde-claro: #8fd47f;
  --fogo: #ff5f15;         /* laranja-fogo */
  --brasa: #e0243e;
  --chama: #ffb627;
  --texto: #f3eafb;
  --texto-suave: #c7b6d8;

  --fonte-titulo: "Bricolage Grotesque", system-ui, sans-serif;
  --fonte-texto: "Atkinson Hyperlegible", system-ui, sans-serif;
  --fonte-codigo: "JetBrains Mono", ui-monospace, monospace;

  --medida: 68ch;
  --margem: clamp(16px, 5vw, 64px);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--noite);
  color: var(--texto);
  font-family: var(--fonte-texto);
  font-size: 1.0625rem;
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--roxo-claro); text-underline-offset: 3px; }
p a, li a, dd a { overflow-wrap: anywhere; }
a:hover { color: var(--chama); }
:focus-visible { outline: 3px solid var(--chama); outline-offset: 3px; border-radius: 4px; }

h1, h2, h3 { font-family: var(--fonte-titulo); line-height: 1.1; margin: 0; }
h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); font-weight: 700; letter-spacing: -0.01em; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0 0 1em; }
code { font-family: var(--fonte-codigo); font-size: 0.9em; color: var(--verde-claro); }

.pular {
  position: absolute; left: -9999px; top: 8px;
  background: var(--chama); color: var(--noite); padding: 8px 14px; z-index: 10;
}
.pular:focus { left: 8px; }

/* ---------- topo ---------- */
.topo {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px var(--margem);
  position: sticky; top: 0; z-index: 5;
  background: color-mix(in srgb, var(--noite) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--noite-3);
}
.marca {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--fonte-titulo); font-weight: 800; font-size: 1.25rem;
  color: var(--texto); text-decoration: none;
}
.topo nav { display: flex; gap: clamp(10px, 2.5vw, 28px); align-items: center; flex-wrap: wrap; }
.topo nav a { color: var(--texto-suave); text-decoration: none; font-size: 0.98rem; }
.topo nav a:hover { color: var(--texto); }
.topo nav .nav-baixar { color: var(--chama); font-weight: 700; }
@media (max-width: 640px) {
  .topo nav a:not(.nav-baixar) { display: none; }
}

/* ---------- botões ---------- */
.acoes { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 1.6em; }
.botao {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 12px 22px;
  font-family: var(--fonte-titulo); font-weight: 700; font-size: 1.05rem;
  text-decoration: none; border-radius: 999px;
  transition: transform .15s ease, background-color .15s ease;
}
.botao-fogo { background: var(--fogo); color: #1a0700; }
.botao-fogo:hover { background: var(--chama); color: #1a0700; transform: translateY(-1px); }
.botao-linha { border: 2px solid var(--roxo); color: var(--texto); background: transparent; }
button.botao { cursor: pointer; }
.botao-linha:hover { background: var(--roxo); color: var(--texto); }

/* ---------- abertura ---------- */
.abertura {
  display: grid; grid-template-columns: 1.05fr 1fr; align-items: center;
  gap: clamp(24px, 4vw, 64px);
  padding: clamp(32px, 6vw, 80px) var(--margem) clamp(48px, 7vw, 96px);
  max-width: 1280px; margin: 0 auto;
}
.palavra {
  font-size: clamp(4rem, 13vw, 10.5rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 0.88;
  margin-left: -0.04em;
}
/* o acento do É vira labareda: é a marca da palavra "égua" */
.acento {
  background: linear-gradient(180deg, var(--chama) 0%, var(--fogo) 45%, var(--brasa) 75%, var(--roxo) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lema {
  font-family: var(--fonte-titulo); font-weight: 500;
  font-size: clamp(1.35rem, 2.6vw, 1.9rem); line-height: 1.25;
  margin: 0.7em 0 0.6em; max-width: 22ch;
}
.apoio { color: var(--texto-suave); max-width: 46ch; }

.abertura-figura { margin: 0; position: relative; justify-self: center; width: min(100%, 620px); }
.abertura-figura img { position: relative; z-index: 1; }
.brasa {
  position: absolute; inset: 6% 14% 10% 4%; border-radius: 50%;
  background: radial-gradient(circle at 40% 30%, rgba(255,140,30,.45), rgba(122,53,196,.35) 45%, transparent 70%);
  filter: blur(30px);
  animation: acender 2.4s ease-out both;
}
@keyframes acender {
  0% { opacity: 0; transform: scale(.7); }
  60% { opacity: 1; transform: scale(1.06); }
  100% { opacity: .85; transform: scale(1); }
}
@media (prefers-reduced-motion: reduce) { .brasa { animation: none; opacity: .85; } }

@media (max-width: 820px) {
  .abertura { grid-template-columns: 1fr; }
  .abertura-figura { order: -1; width: min(78%, 380px); }
}

/* ---------- seções gerais ---------- */
.experimente, .instalar, .curupira, .baixar {
  padding: clamp(56px, 8vw, 104px) var(--margem);
}
.secao-cabeca { max-width: var(--medida); margin-bottom: 2rem; }
.secao-cabeca p { color: var(--texto-suave); margin-top: 0.8em; }

/* ---------- experimente (editor ao vivo) ---------- */
.experimente {
  background: var(--noite-2);
  border-top: 1px solid var(--noite-3);
  border-bottom: 1px solid var(--noite-3);
}
.experimente > * { max-width: 1180px; margin-left: auto; margin-right: auto; }

.exemplos { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.exemplos button {
  font: inherit; font-size: 0.95rem;
  color: var(--texto); background: transparent;
  border: 1.5px solid var(--noite-3); border-radius: 999px;
  padding: 7px 15px; cursor: pointer;
}
.exemplos button:hover { border-color: var(--roxo-claro); }
.exemplos button[aria-pressed="true"] { background: var(--verde); border-color: var(--verde); color: #071a05; font-weight: 700; }

.editor {
  display: grid; grid-template-columns: 1fr 1.2fr;
  border-radius: 20px; overflow: hidden;
  border: 1.5px solid var(--roxo);
  box-shadow: 0 0 0 6px rgba(122,53,196,.12);
}
.painel { padding: 18px 20px 22px; min-width: 0; }
.painel label, .painel .rotulo {
  display: block; font-size: 0.85rem; color: var(--texto-suave); margin-bottom: 10px;
}
.painel-codigo { background: #140720; }
.painel-codigo textarea {
  width: 100%; min-height: 220px; resize: vertical;
  background: transparent; color: var(--verde-claro);
  border: 0; outline: none;
  font-family: var(--fonte-codigo); font-size: 0.98rem; line-height: 1.6;
  caret-color: var(--chama);
}
.painel-codigo:focus-within { box-shadow: inset 3px 0 0 var(--chama); }
.painel-saida {
  background: #fbf7ff; color: #22102f;
  display: flex; flex-direction: column;
}
.painel-saida .rotulo { color: #6a5880; }
.saida {
  flex: 1; display: grid; place-items: center;
  min-height: 220px; overflow-x: auto;
  font-size: clamp(1.15rem, 2.4vw, 1.6rem);
}
.saida .katex-display { margin: 0; }
.erro { color: #a3122a; font-size: 0.92rem; margin: 10px 0 0; }

@media (max-width: 760px) {
  .editor { grid-template-columns: 1fr; }
  .painel-codigo textarea { min-height: 140px; }
  .saida { min-height: 160px; }
}

/* ---------- baixar ---------- */
.baixar-caixa {
  max-width: 980px; margin: 0 auto;
  display: grid; grid-template-columns: auto 1fr; gap: clamp(20px, 4vw, 48px); align-items: start;
  padding: clamp(24px, 4vw, 48px);
  border-radius: 28px;
  background:
    linear-gradient(var(--noite-2), var(--noite-2)) padding-box,
    linear-gradient(135deg, var(--chama), var(--fogo), var(--brasa), var(--roxo)) border-box;
  border: 2px solid transparent;
}
.baixar-logo { width: clamp(96px, 14vw, 156px); }
.acoes-plataformas { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 22px; }
@media (max-width: 640px) { .acoes-plataformas { grid-template-columns: 1fr; } }
.plataforma-baixar {
  display: flex; flex-direction: column; align-items: flex-start; gap: 6px;
  background: var(--noite); border: 1.5px solid var(--noite-3); border-radius: 18px; padding: 18px; min-width: 0;
}
.plataforma-baixar svg { width: 34px; height: 34px; fill: none; stroke: var(--chama); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.plataforma-baixar h3 { font-size: 1.25rem; margin: 2px 0 0; }
.plataforma-baixar .req { margin: 0 0 8px; font-size: .92rem; color: var(--texto-suave); }
.plataforma-baixar .botao { width: 100%; justify-content: center; text-align: center; }
.plataforma-baixar .tam { font-size: .85rem; color: var(--texto-suave); min-height: 1.2em; }
.botao.desligado { opacity: .55; cursor: default; pointer-events: none; }
#p-linux svg { stroke: var(--verde-claro); }
.release-estado { color: var(--texto-suave); margin-top: 0.7em; }
.release-detalhes {
  display: flex; flex-wrap: wrap; gap: 12px 36px; margin: 1.2em 0 0;
}
.release-detalhes dt { font-size: 0.85rem; color: var(--texto-suave); }
.release-detalhes dd { margin: 2px 0 0; font-family: var(--fonte-titulo); font-weight: 700; font-size: 1.25rem; }
.nota { font-size: 0.9rem; color: var(--texto-suave); margin: 1em 0 0; }
@media (max-width: 560px) {
  .baixar-caixa { grid-template-columns: 1fr; }
}

/* ---------- instalar (sequência real, por isso numerada) ---------- */
.instalar > * { max-width: 1180px; margin-left: auto; margin-right: auto; }
.passos {
  list-style: none; padding: 0; margin: 0 auto;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 28px;
  counter-reset: passo;
}
.passos li { counter-increment: passo; position: relative; padding-top: 64px; }
.passos li::before {
  content: counter(passo);
  position: absolute; top: 0; left: 0;
  width: 48px; height: 48px; border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--fonte-titulo); font-weight: 800; font-size: 1.4rem;
  background: var(--roxo); color: var(--texto);
}
.passos li:last-child::before { background: var(--verde); }
.passos li:not(:last-child)::after {
  content: ""; position: absolute; top: 24px; left: 60px; right: -16px;
  border-top: 2px dashed var(--noite-3);
}
.passos h3 { margin-bottom: 0.5em; }
.passos p { color: var(--texto-suave); }

/* ---------- curupira ---------- */
.curupira {
  background: linear-gradient(180deg, var(--noite) 0%, #16280f 140%);
  overflow: hidden;
}
.rastro { display: block; width: min(100%, 1200px); margin: 0 auto 32px; fill: var(--verde); opacity: .55; }
.curupira-texto { max-width: var(--medida); margin: 0 auto; }
.curupira-texto h2 { margin-bottom: 0.7em; }
.curupira-texto p { font-size: 1.12rem; }
.curupira-texto p:last-child { color: var(--chama); font-family: var(--fonte-titulo); font-weight: 500; font-size: 1.3rem; }

/* ---------- rodapé ---------- */
.rodape { background: #120619; color: var(--texto-suave); font-size: 0.95rem; }
/* faixa de ganchos entrelaçados, inspirada nas bordas da cerâmica marajoara */
.rodape-faixa {
  height: 52px;
  background: url("../img/faixa-marajoara.svg") repeat-x left center / 54px 52px;
}
.rodape-conteudo {
  max-width: 1180px; margin: 0 auto; padding: 32px var(--margem) 40px;
  display: flex; flex-wrap: wrap; gap: 8px 32px; align-items: center;
}
.rodape-conteudo p { margin: 0; }
.rodape-marca {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--fonte-titulo); font-weight: 800; color: var(--texto); font-size: 1.1rem;
  margin-right: auto !important;
}

/* ---------- página de contato ---------- */
.topo nav a[aria-current="page"] { color: var(--texto); text-decoration: underline; text-decoration-color: var(--verde); text-decoration-thickness: 2px; text-underline-offset: 6px; }

.contato { max-width: 780px; margin: 0 auto; padding: clamp(48px, 8vw, 104px) var(--margem) clamp(64px, 10vw, 128px); }
.contato-abertura { margin-bottom: clamp(32px, 5vw, 48px); }
.contato-abertura h1 { font-size: clamp(2.6rem, 7vw, 4.8rem); font-weight: 800; letter-spacing: -0.03em; margin-bottom: 0.4em; }
.contato-abertura p { color: var(--texto-suave); font-size: 1.15rem; }

.contato-email {
  padding: clamp(24px, 4vw, 40px); border-radius: 24px;
  background:
    linear-gradient(var(--noite-2), var(--noite-2)) padding-box,
    linear-gradient(135deg, var(--chama), var(--fogo), var(--brasa), var(--roxo)) border-box;
  border: 2px solid transparent;
}
.contato-email h2 { font-size: clamp(1.3rem, 3vw, 1.7rem); font-weight: 700; margin-bottom: 0.5em; }
.email-endereco { margin: 0; font-family: var(--fonte-titulo); font-weight: 700; font-size: clamp(1.3rem, 4vw, 2rem); overflow-wrap: anywhere; }
.email-endereco a { color: var(--chama); }

/* Paginas de texto (privacidade, instalar LaTeX) no molde da pagina de contato */
.texto-longo h2 { font-size: clamp(1.3rem, 3vw, 1.7rem); font-weight: 700; margin: 1.6em 0 0.5em; }
.texto-longo p, .texto-longo li { font-size: 1.05rem; line-height: 1.65; }
.texto-longo ul, .texto-longo ol { padding-left: 1.3em; }
.texto-longo li { margin-bottom: 0.4em; }
.texto-longo a { color: var(--chama); }

/* ---------- menu no celular ---------- */
.menu-botao { display: none; }
[id] { scroll-margin-top: 76px; }
@media (max-width: 1080px) {
  .menu-botao {
    display: inline-flex; align-items: center; gap: 10px;
    font: inherit; font-family: var(--fonte-titulo); font-weight: 700; font-size: 1rem;
    color: var(--texto); background: transparent; cursor: pointer;
    border: 1.5px solid var(--roxo); border-radius: 999px; padding: 8px 16px;
  }
  .menu-icone { position: relative; width: 16px; height: 2px; background: currentColor; box-shadow: 0 -5px 0 currentColor, 0 5px 0 currentColor; transition: box-shadow .2s ease, transform .2s ease; }
  .topo.aberto .menu-icone { box-shadow: none; transform: rotate(45deg); }
  .topo.aberto .menu-icone::after { content: ""; position: absolute; inset: 0; background: currentColor; transform: rotate(90deg); }
  .topo.tem-menu nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 6px var(--margem) 14px;
    background: var(--noite); border-bottom: 1px solid var(--noite-3);
    box-shadow: 0 18px 40px rgba(0,0,0,.45);
  }
  .topo.tem-menu.aberto nav { display: flex; }
  .topo.tem-menu nav a, .topo.tem-menu nav a:not(.nav-baixar) {
    display: block; padding: 13px 4px; font-size: 1.12rem; color: var(--texto);
    border-bottom: 1px solid var(--noite-3);
  }
  .topo.tem-menu nav a:last-child { border-bottom: 0; color: var(--chama); }
}

/* ---------- tela de carregamento (página lenta e troca de aba) ---------- */
.carregando {
  position: fixed; inset: 0; z-index: 50;
  display: grid; place-items: center;
  background: var(--noite);
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
  opacity: 0; visibility: hidden;
  transition: opacity .6s ease, visibility 0s linear .6s;
}
.carregando.mostrar { opacity: 1; visibility: visible; transition: opacity .35s ease; }
.carregando-fundo {
  font-family: var(--fonte-titulo); font-weight: 800;
  font-size: clamp(4rem, 17vw, 13rem); letter-spacing: -0.05em; line-height: 1.05;
  user-select: none; white-space: nowrap;
}
.carregando-fundo span {
  color: transparent; -webkit-text-stroke: 2px rgba(201,166,240,.5);
  background: linear-gradient(100deg, rgba(122,53,196,.28) 35%, rgba(255,182,39,.75) 50%, rgba(122,53,196,.28) 65%);
  background-size: 300% 100%; -webkit-background-clip: text; background-clip: text;
  animation: brilho 2.6s linear infinite;
}
@keyframes brilho { from { background-position: 100% 0; } to { background-position: -50% 0; } }
.carregando-centro { position: relative; display: grid; justify-items: center; gap: 18px; text-align: center; max-width: 100%; }
.trilha { display: flex; align-items: center; gap: 4px; }
.carregando-logo { width: clamp(112px, 19vw, 176px); margin-bottom: -10px; filter: drop-shadow(0 0 28px rgba(255,120,40,.45)); animation: respirar 2.2s ease-in-out infinite; }
@keyframes respirar { 50% { filter: drop-shadow(0 0 46px rgba(255,140,40,.75)); transform: translateY(-3px); } }
.pegadas-carga { width: min(300px, 58vw); height: auto; fill: var(--verde-claro); overflow: visible; }
.pegadas-carga use { opacity: 0; animation: pisar 3.2s infinite; }
.pegadas-carga use:nth-of-type(2) { animation-delay: .32s; }
.pegadas-carga use:nth-of-type(3) { animation-delay: .64s; }
.pegadas-carga use:nth-of-type(4) { animation-delay: .96s; }
.pegadas-carga use:nth-of-type(5) { animation-delay: 1.28s; }
.pegadas-carga use:nth-of-type(6) { animation-delay: 1.6s; }
.pegadas-carga use:nth-of-type(7) { animation-delay: 1.92s; }
.pegadas-carga use:nth-of-type(8) { animation-delay: 2.24s; }
@keyframes pisar { 0% { opacity: 0; } 5% { opacity: 1; } 45% { opacity: .45; } 75%, 100% { opacity: 0; } }
.carregando-texto { color: var(--texto); font-family: var(--fonte-titulo); font-weight: 500; font-size: 1.1rem; margin: 0; }
.carregando-dica { color: var(--texto-suave); font-size: .88rem; margin: -12px 0 0; max-width: 30ch; }

@media (prefers-reduced-motion: reduce) {
  .carregando-logo, .carregando-fundo span, .pegadas-carga use { animation: none; }
  .pegadas-carga use { opacity: .8; }
}

/* ---------- avaliações ---------- */
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.avaliacoes { padding: clamp(56px, 8vw, 104px) var(--margem); }
.avaliacoes > * { max-width: 1180px; margin-left: auto; margin-right: auto; }
.av-grade { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(24px, 4vw, 48px); align-items: start; }
@media (max-width: 860px) { .av-grade { grid-template-columns: 1fr; } }
.av-coluna { min-width: 0; }
.av-resumo { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 16px; margin-bottom: 20px; }
.av-media { margin: 0; font-family: var(--fonte-titulo); font-weight: 800; font-size: clamp(2.6rem, 6vw, 3.6rem); line-height: 1; color: var(--chama); }
.av-total { margin: 0; width: 100%; color: var(--texto-suave); }
.av-estrelas-media { display: flex; gap: 4px; }
.estrela { position: relative; display: inline-block; width: 28px; height: 28px; }
.estrela svg { width: 100%; height: 100%; fill: var(--noite-3); }
.estrela::after {
  content: ""; position: absolute; inset: 0; width: var(--cheio, 0%); overflow: hidden;
  background: var(--chama);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2.6l2.9 6 6.6.8-4.9 4.5 1.3 6.5L12 17.2l-5.9 3.2 1.3-6.5L2.5 9.4l6.6-.8z'/%3E%3C/svg%3E") left center / 28px 28px no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2.6l2.9 6 6.6.8-4.9 4.5 1.3 6.5L12 17.2l-5.9 3.2 1.3-6.5L2.5 9.4l6.6-.8z'/%3E%3C/svg%3E") left center / 28px 28px no-repeat;
}
.av-lista { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; max-height: 560px; overflow-y: auto; padding-right: 4px; }
.av-item { background: var(--noite-2); border: 1px solid var(--noite-3); border-radius: 16px; padding: 16px 18px; }
.av-item-topo { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 6px; }
.av-item p { margin: 0 0 8px; overflow-wrap: anywhere; }
.av-item time { font-size: .85rem; color: var(--texto-suave); }
.av-estrelas { display: inline-flex; gap: 2px; }
.av-estrelas svg { width: 18px; height: 18px; fill: var(--chama); }
.av-vazio { color: var(--texto-suave); padding: 18px; border: 1.5px dashed var(--noite-3); border-radius: 16px; }

.av-form {
  padding: clamp(20px, 3vw, 32px); border-radius: 24px;
  background:
    linear-gradient(var(--noite-2), var(--noite-2)) padding-box,
    linear-gradient(135deg, var(--chama), var(--fogo), var(--brasa), var(--roxo)) border-box;
  border: 2px solid transparent;
}
.av-form h3 { font-size: 1.4rem; margin-bottom: .8em; }
.av-nota { border: 0; padding: 0; margin: 0 0 1.1em; display: flex; gap: 6px; }
.av-nota legend { font-weight: 700; margin-bottom: 8px; padding: 0; }
.av-nota label { cursor: pointer; width: 40px; height: 40px; display: grid; place-items: center; border-radius: 10px; }
.av-nota label::before {
  content: ""; width: 34px; height: 34px; background: var(--noite-3);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2.6l2.9 6 6.6.8-4.9 4.5 1.3 6.5L12 17.2l-5.9 3.2 1.3-6.5L2.5 9.4l6.6-.8z'/%3E%3C/svg%3E") center / contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2.6l2.9 6 6.6.8-4.9 4.5 1.3 6.5L12 17.2l-5.9 3.2 1.3-6.5L2.5 9.4l6.6-.8z'/%3E%3C/svg%3E") center / contain no-repeat;
  transition: background-color .15s ease, transform .15s ease;
}
.av-nota input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.av-nota label:has(input:focus-visible) { outline: 3px solid var(--chama); outline-offset: 2px; }
.av-nota[data-nota="1"] label:nth-of-type(-n+1)::before, .av-nota[data-previa="1"] label:nth-of-type(-n+1)::before,
.av-nota[data-nota="2"] label:nth-of-type(-n+2)::before, .av-nota[data-previa="2"] label:nth-of-type(-n+2)::before,
.av-nota[data-nota="3"] label:nth-of-type(-n+3)::before, .av-nota[data-previa="3"] label:nth-of-type(-n+3)::before,
.av-nota[data-nota="4"] label:nth-of-type(-n+4)::before, .av-nota[data-previa="4"] label:nth-of-type(-n+4)::before,
.av-nota[data-nota="5"] label:nth-of-type(-n+5)::before, .av-nota[data-previa="5"] label:nth-of-type(-n+5)::before { background: var(--chama); }
.av-nota label:hover::before { transform: scale(1.12); }
.av-form .campo small { display: block; margin-top: 6px; font-size: .85rem; color: var(--texto-suave); }
.av-escondido { position: absolute; left: -9999px; }
.av-form .botao { border: 0; cursor: pointer; margin-top: .3em; }
.av-form .botao:disabled { opacity: .6; cursor: wait; }
.av-aviso { margin: 14px 0 0; padding: 10px 14px; border-radius: 12px; font-size: .95rem; }
.av-aviso.certo { background: rgba(63,154,55,.18); color: var(--verde-claro); }
.av-aviso.erro { background: rgba(224,36,62,.16); color: #ff9aaa; }
.av-form .campo { display: block; margin-bottom: 1.1em; }
.av-form .campo > span:first-child { display: block; font-weight: 700; margin-bottom: 6px; }
.av-form .campo input, .av-form .campo textarea {
  width: 100%; font: inherit; color: var(--texto);
  background: #140720; border: 1.5px solid var(--noite-3); border-radius: 12px; padding: 12px 14px;
}
.av-form .campo textarea { resize: vertical; min-height: 120px; }
.av-form .campo input:focus, .av-form .campo textarea:focus { border-color: var(--roxo-claro); outline: none; box-shadow: 0 0 0 3px rgba(201,166,240,.25); }
.av-form .campo :user-invalid { border-color: var(--brasa); }
.botao.pequeno { min-height: 0; padding: 6px 14px; font-size: .9rem; }
button.botao-linha { background: transparent; cursor: pointer; }

/* ---------- galeria de templates ---------- */
.galeria { max-width: 1180px; margin: 0 auto; padding: clamp(36px, 6vw, 80px) var(--margem) clamp(56px, 8vw, 96px); }
.galeria-abertura { max-width: 720px; margin: 0 auto clamp(40px, 6vw, 64px); text-align: center; }
.galeria-rotulo { font-family: var(--fonte-codigo); color: var(--verde-claro); font-size: .95rem; margin: 0 0 .6em; }
.galeria-abertura h1 { font-size: clamp(2.6rem, 8vw, 4.6rem); font-weight: 800; letter-spacing: -0.03em; margin-bottom: .3em; }
.galeria-abertura p { color: var(--texto-suave); font-size: 1.08rem; text-wrap: pretty; }
.galeria-aviso { display: inline-block; font-size: .95rem !important; color: var(--chama) !important; background: rgba(255,95,21,.1); border: 1px solid rgba(255,95,21,.35); border-radius: 999px; padding: 6px 16px; }
.galeria-busca { margin-top: 1.4em; }
.galeria-busca input {
  width: 100%; font: inherit; font-size: 1.05rem; color: var(--texto);
  background: var(--noite-2) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23c9a6f0' stroke-width='2.2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m20 20-3.6-3.6'/%3E%3C/svg%3E") 18px center / 20px no-repeat;
  border: 1.5px solid var(--noite-3); border-radius: 999px; padding: 14px 20px 14px 50px;
}
.galeria-busca input:focus { outline: none; border-color: var(--roxo-claro); box-shadow: 0 0 0 3px rgba(201,166,240,.25); }
.galeria-subtitulo { font-size: clamp(1.6rem, 3.4vw, 2.2rem); margin-bottom: 24px; }

.categorias { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(20px, 3vw, 36px) clamp(16px, 2.6vw, 32px); }
@media (max-width: 960px) { .categorias { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 540px) { .categorias { grid-template-columns: 1fr; } }
.categoria { display: grid; grid-template-rows: auto auto 1fr auto; align-content: start; min-width: 0; }
.categoria h3 { font-size: clamp(1.15rem, 2vw, 1.3rem); margin: 16px 0 6px; }
.categoria p { color: var(--texto-suave); margin: 0 0 12px; font-size: .98rem; }
.em-breve { justify-self: start; font-size: .82rem; font-weight: 700; color: var(--verde-claro); border: 1.5px solid rgba(143,212,127,.45); border-radius: 999px; padding: 3px 12px; }

.cat-arte { position: relative; aspect-ratio: 8 / 5; max-width: 100%; border-radius: 20px; overflow: hidden; isolation: isolate; }
.cat-arte::before {
  content: ""; position: absolute; inset: auto 0 0 0; height: 22px; z-index: -1; opacity: .35;
  background: url("../img/faixa-marajoara.svg") repeat-x left center / 23px 22px;
}
.cat-arte svg { width: 100%; height: 100%; display: block; filter: drop-shadow(0 10px 18px rgba(0,0,0,.35)); transition: transform .35s cubic-bezier(.2,.7,.2,1); }
.categoria:hover .cat-arte svg { transform: translateY(-5px) rotate(-1.2deg); }
@media (prefers-reduced-motion: reduce) { .categoria:hover .cat-arte svg { transform: none; } }
.cor-roxo  { background: radial-gradient(circle at 70% 20%, #8a45d6, #4d1c86 70%); }
.cor-verde { background: radial-gradient(circle at 70% 20%, #4fa846, #1f5a1b 70%); }
.cor-fogo  { background: radial-gradient(circle at 70% 20%, #ff8a3d, #b33a0c 70%); }
.cor-brasa { background: radial-gradient(circle at 70% 20%, #e8475e, #7d1428 70%); }

.cat-arte .papel, .cat-arte .papel rect, .cat-arte .papel path { fill: #fbf7ff; }
.cat-arte .papel-claro, .cat-arte .papel-claro rect { fill: #fbf7ff; }
.cat-arte .tinta, .cat-arte .tinta rect { fill: #3a1a58; }
.cat-arte .traco, .cat-arte .traco rect { fill: #d9cbe8; }
.cat-arte .caixa { fill: #efe3fb; }
.cat-arte .caixa2 { fill: #e3f3df; }
.cat-arte .destaque { fill: #7a35c4; }
.cat-arte .destaque2 { fill: #ff5f15; }
.cat-arte .faixa-slide { fill: #2f6b29; }
.cat-arte .pe-tela { fill: rgba(251,247,255,.75); }
.cat-arte .dobra { fill: #d9cbe8; }
.cat-arte .marca-q { fill: none; stroke: #7a35c4; stroke-width: 2; }
.cat-arte .marca-q.ok { fill: #3f9a37; stroke: #3f9a37; }
.cat-arte .linha-resp { fill: #d9cbe8; }
.cat-arte .numero { font: 700 11px var(--fonte-titulo); fill: #3a1a58; }
.cat-arte .aspas { font: 800 26px Georgia, serif; fill: #7a35c4; }
.cat-arte .assinatura { fill: none; stroke: #3f9a37; stroke-width: 2.4; stroke-linecap: round; }
.cat-arte .lombadas .l1 { fill: #fbf7ff; } .cat-arte .lombadas .l2 { fill: #3a1a58; } .cat-arte .lombadas .l3 { fill: #ffb627; } .cat-arte .lombadas .l4 { fill: #7a35c4; }
.cat-arte .lombadas ~ .tinta rect { fill: #ffb627; }

.galeria-vazia { text-align: center; color: var(--texto-suave); padding: 28px; border: 1.5px dashed var(--noite-3); border-radius: 16px; }
.galeria-sugestao { margin-top: clamp(48px, 7vw, 80px); text-align: center; padding: clamp(28px, 4vw, 44px) clamp(18px, 4vw, 48px); border-radius: 28px;
  background: linear-gradient(var(--noite-2), var(--noite-2)) padding-box, linear-gradient(135deg, var(--chama), var(--fogo), var(--brasa), var(--roxo)) border-box; border: 2px solid transparent; }
.galeria-sugestao h2 { font-size: clamp(1.5rem, 3.4vw, 2.1rem); margin-bottom: .4em; }
.galeria-sugestao p { color: var(--texto-suave); max-width: 52ch; margin: 0 auto 1.2em; }
.galeria-fim { text-align: center; margin-top: 32px; }

/* ---------- galeria: movimento ---------- */
.cursor-classe { display: inline-block; width: .55em; height: 1.05em; margin-left: 2px; vertical-align: -0.18em; background: var(--chama); animation: piscar-classe 1s steps(1) infinite; }
@keyframes piscar-classe { 50% { opacity: 0; } }
#classe-digitada { color: var(--chama); }

.faixa-classes {
  width: 100vw; margin: 0 0 clamp(36px, 5vw, 56px) calc(50% - 50vw); overflow: hidden;
  border-block: 1px solid var(--noite-3); background: rgba(42,17,64,.55); padding-block: 12px;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.faixa-trilho { display: flex; gap: 40px; width: max-content; font-family: var(--fonte-codigo); font-size: .95rem; color: var(--roxo-claro); white-space: nowrap; animation: correr-classes 45s linear infinite; }
.faixa-trilho span:nth-child(3n+1) { color: var(--verde-claro); }
.faixa-trilho span:nth-child(3n+2) { color: var(--chama); }
@keyframes correr-classes { to { transform: translateX(-50%); } }
.faixa-classes:hover .faixa-trilho { animation-play-state: paused; }

.galeria-cabeca { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 12px 24px; margin-bottom: 24px; }
.galeria-cabeca .galeria-subtitulo { margin: 0; }
.filtros { display: flex; flex-wrap: wrap; gap: 8px; }
.filtros button { font: inherit; font-size: .95rem; color: var(--texto); background: transparent; border: 1.5px solid var(--noite-3); border-radius: 999px; padding: 7px 16px; cursor: pointer; transition: background-color .2s ease, border-color .2s ease; }
.filtros button:hover { border-color: var(--roxo-claro); }
.filtros button[aria-pressed="true"] { background: var(--roxo); border-color: var(--roxo); font-weight: 700; }

.cat-rodape { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.cat-classe { font-size: .82rem; color: var(--roxo-claro); background: rgba(122,53,196,.18); border-radius: 6px; padding: 2px 8px; }

.cat-giro { position: relative; aspect-ratio: 8 / 5; max-width: 100%; perspective: 1100px; cursor: pointer; }
.cat-giro .cat-frente, .cat-verso {
  position: absolute; inset: 0; backface-visibility: hidden; -webkit-backface-visibility: hidden;
  transition: transform .7s cubic-bezier(.3,.8,.25,1);
}
.cat-verso {
  transform: rotateY(180deg); border-radius: 20px; overflow: hidden;
  background: linear-gradient(160deg, #241038, #140720); border: 1.5px solid var(--roxo);
  display: grid; place-items: center; padding: 14px;
}
.cat-verso pre { margin: 0; font-family: var(--fonte-codigo); font-size: clamp(.72rem, 1.5vw, .84rem); line-height: 1.65; color: var(--verde-claro); white-space: pre-wrap; overflow-wrap: anywhere; }
.cat-verso .cmd { color: var(--chama); }
.cat-verso .arg { color: var(--roxo-claro); }
@media (hover: hover) {
  .categoria:hover .cat-frente { transform: rotateY(-180deg); }
  .categoria:hover .cat-verso { transform: rotateY(0); }
}
.categoria.virado .cat-frente { transform: rotateY(-180deg); }
.categoria.virado .cat-verso { transform: rotateY(0); }
.categoria:hover .cat-arte svg { transform: none; }

.js:not(.calmo) .categorias .categoria { opacity: 0; transform: translateY(26px); filter: blur(6px); }
.js:not(.calmo) .categorias .categoria.visto { opacity: 1; transform: none; filter: none; transition: opacity .6s ease, transform .6s cubic-bezier(.2,.7,.2,1), filter .6s ease; }

@media (prefers-reduced-motion: reduce) {
  .faixa-trilho, .cursor-classe { animation: none; }
  .cat-giro .cat-frente, .cat-verso { transition: none; }
}
::view-transition-group(*) { animation-duration: .45s; animation-timing-function: cubic-bezier(.3,.8,.25,1); }

/* ---------- página Instalar ---------- */
.instalar-pagina { max-width: 1180px; margin: 0 auto; padding: clamp(40px, 7vw, 88px) var(--margem) clamp(56px, 8vw, 104px); }
.instalar-abertura { max-width: var(--medida); margin-bottom: clamp(32px, 5vw, 52px); }
.instalar-abertura h1 { font-size: clamp(2.6rem, 7vw, 4.6rem); font-weight: 800; letter-spacing: -0.03em; margin-bottom: .35em; }
.instalar-abertura p { color: var(--texto-suave); font-size: 1.15rem; }
.instalar-pagina .passos a { color: var(--chama); }
.sistemas { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.sistemas a { padding: 8px 18px; border-radius: 999px; border: 1.5px solid var(--noite-3); color: var(--texto); text-decoration: none; font-family: var(--fonte-titulo); font-weight: 700; }
.sistemas a:hover { border-color: var(--chama); color: var(--chama); }
.sistemas a span { font-weight: 500; font-size: .85em; color: var(--texto-suave); }
.sistema { scroll-margin-top: 90px; }
.sistema + .sistema { margin-top: clamp(48px, 7vw, 80px); padding-top: clamp(36px, 5vw, 56px); border-top: 1px solid var(--noite-3); }
.sistema > h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 700; margin: 0 0 .2em; }
.sistema .requisito { color: var(--texto-suave); margin: 0 0 28px; }
.sistema .requisito.em-breve { color: var(--chama); font-family: var(--fonte-titulo); font-weight: 700; margin-bottom: 10px; }
.sistema-aviso { color: var(--texto-suave); max-width: var(--medida); }
.sistema-aviso a { color: var(--chama); }

.outras-distribuicoes { margin-top: clamp(56px, 8vw, 96px); padding-top: clamp(40px, 6vw, 64px); border-top: 1px solid var(--noite-3); }
.outras-distribuicoes > h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 700; margin: 0 0 .4em; }
.outras-distribuicoes .sub { color: var(--texto-suave); max-width: var(--medida); }
.opcoes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(16px, 3vw, 28px); margin: 28px 0 8px; }
@media (max-width: 760px) { .opcoes { grid-template-columns: 1fr; } }
.opcao { background: var(--noite-2); border: 1.5px solid var(--noite-3); border-radius: 20px; padding: clamp(18px, 3vw, 28px); min-width: 0; }
.opcao h3 { font-size: 1.3rem; margin: 0; }
.opcao-dica { margin: 4px 0 12px; font-size: .92rem !important; color: var(--verde-claro); }
.opcao ol { margin: 0; }
.conferir-titulo { font-size: 1.3rem; margin: 1.6em 0 .4em; }
@media (max-width: 560px) { .passos li:not(:last-child)::after { display: none; } }