/* DTE Software - ciano, preto e branco */
:root {
  --ciano: #19d3e0;
  --ciano-escuro: #0aa3b0;
  --preto: #050709;
  --cinza-escuro: #0f1418;
  --branco: #ffffff;
  --cinza-claro: #f3f7f8;
  --texto: #1b2429;
  --texto-suave: #55646b;
  --raio: 10px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  margin: 0;
  font-family: "DM Sans", system-ui, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--texto);
  background: var(--branco);
}

h1, h2, h3 { font-family: "Sora", "DM Sans", sans-serif; line-height: 1.15; margin: 0; }
p { margin: 0 0 1rem; }
img { max-width: 100%; display: block; }

a:focus-visible, .botao:focus-visible { outline: 3px solid var(--ciano); outline-offset: 3px; }

.container { width: min(1120px, 100% - 2.5rem); margin-inline: auto; }

/* ===== Barra de progresso ===== */
.progresso {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  z-index: 110;
  background: linear-gradient(90deg, #1e4fd6, var(--ciano));
  transform: scaleX(0);
  transform-origin: left;
}

/* ===== Abertura: a logo se constrói ===== */
.abertura {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  background: var(--preto);
  animation: sumir .8s ease 3.6s forwards;
}

@keyframes sumir { to { opacity: 0; visibility: hidden; } }

.abertura-conteudo {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem;
  padding: 1rem;
}

.logo-svg { width: 150px; }

.tr { stroke-dasharray: 1; stroke-dashoffset: 1; animation: tracar 1.2s ease forwards; }
.tr:nth-child(1) { animation-delay: .2s; }
.tr:nth-child(2) { animation-delay: .5s; }
.tr:nth-child(3) { animation-delay: .8s; }
.tr:nth-child(4) { animation-delay: 1s; }
.tr:nth-child(5) { animation-delay: 1.1s; }

@keyframes tracar { to { stroke-dashoffset: 0; } }

.no {
  transform-box: fill-box;
  transform-origin: center;
  transform: scale(0);
  animation: surgir .45s cubic-bezier(.3, 1.8, .5, 1) 1.3s forwards;
}

@keyframes surgir { to { transform: scale(1); } }

.grande {
  display: block;
  font-family: "Sora", sans-serif;
  font-size: 5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--branco);
  letter-spacing: .04em;
}

.grande span {
  display: inline-block;
  opacity: 0;
  transform: translateY(40px);
  animation: letra .6s cubic-bezier(.3, 1.4, .5, 1) forwards;
}

.grande span:nth-child(1) { animation-delay: 1.6s; }
.grande span:nth-child(2) { animation-delay: 1.75s; }
.grande span:nth-child(3) { animation-delay: 1.9s; }

@keyframes letra { to { opacity: 1; transform: translateY(0); } }

.pequeno {
  display: block;
  margin-top: .6rem;
  font-size: 1.3rem;
  color: #c3cfd4;
  letter-spacing: .7em;
  opacity: 0;
  animation: abrir 1.1s ease 2.2s forwards;
}

@keyframes abrir { to { opacity: 1; letter-spacing: .4em; } }

/* ===== Topo ===== */
.topo {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--branco);
  border-bottom: 1px solid #e3eaec;
}

.topo-barra { display: flex; align-items: center; justify-content: space-between; height: 72px; }

.logo img { width: 168px; height: 65px; object-fit: cover; object-position: 50% 48%; }

.menu { display: flex; align-items: center; gap: 1.75rem; }

.menu a:not(.botao) {
  color: var(--texto);
  text-decoration: none;
  font-weight: 500;
  transition: transform .25s cubic-bezier(.3, 1.8, .5, 1), color .2s;
}

.menu a:not(.botao):hover { color: var(--ciano-escuro); transform: translateY(-4px); }

/* ===== Botões: pulam para fora e brilham ===== */
.botao {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  padding: .9rem 1.6rem;
  border-radius: var(--raio);
  background-color: var(--ciano);
  background-image: linear-gradient(110deg, transparent 35%, rgba(255, 255, 255, .7) 50%, transparent 65%);
  background-size: 250% 100%;
  background-position: 130% 0;
  background-repeat: no-repeat;
  color: var(--preto);
  font-weight: 700;
  text-decoration: none;
  transition: transform .3s cubic-bezier(.3, 1.8, .5, 1), box-shadow .3s, background-position .7s ease;
}

.botao:hover {
  background-position: -30% 0;
  transform: translateY(-8px) scale(1.05);
  box-shadow: 0 16px 28px -8px rgba(25, 211, 224, .55);
}

.botao:active { transform: translateY(-2px) scale(.98); }

.botao-pequeno { padding: .55rem 1.1rem; font-size: .95rem; }

.link-claro {
  color: var(--branco);
  font-weight: 500;
  text-decoration: underline;
  text-decoration-color: var(--ciano);
  text-underline-offset: 6px;
  transition: color .2s;
}

.link-claro:hover { color: var(--ciano); }

/* ===== Hero ===== */
.hero {
  position: relative;
  background: radial-gradient(circle at 75% 50%, rgba(25, 211, 224, .16), transparent 55%), var(--preto);
  color: var(--branco);
  padding: 5.5rem 0;
  overflow: hidden;
}

/* luz que acompanha o mouse */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(520px circle at var(--mx, 70%) var(--my, 50%), rgba(25, 211, 224, .16), transparent 60%);
}

.rede { position: absolute; left: 0; top: 0; z-index: 0; pointer-events: none; }

.hero-grade {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  align-items: center;
  gap: 3rem;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 700;
  min-height: 3.5em;
  margin-bottom: 1.4rem;
}

.digita { color: var(--ciano); }

.cursor {
  display: inline-block;
  width: 3px;
  height: .9em;
  margin-left: 4px;
  vertical-align: -.05em;
  background: var(--ciano);
  animation: piscar 1s steps(1) infinite;
}

@keyframes piscar { 50% { opacity: 0; } }

.hero-texto p { max-width: 34rem; font-size: 1.2rem; color: #c3cfd4; margin-bottom: 2rem; }

.hero-acoes { display: flex; align-items: center; flex-wrap: wrap; gap: 1.75rem; }

/* ===== Formas 3D do início ===== */
.cena {
  position: relative;
  width: 100%;
  max-width: 440px;
  aspect-ratio: 1;
  justify-self: center;
  perspective: 1000px;
}

.inclina {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transition: transform .2s ease-out;
}

.cubo {
  --t: 150px;
  position: absolute;
  width: var(--t);
  height: var(--t);
  transform-style: preserve-3d;
}

.cubo-grande {
  left: calc(50% - 75px);
  top: calc(50% - 75px);
  animation: girar 18s linear infinite;
}

.cubo-medio {
  --t: 76px;
  left: 6%;
  top: 12%;
  animation: tombar 12s linear infinite, flutuar 5s ease-in-out infinite;
}

.cubo-pequeno {
  --t: 50px;
  right: 8%;
  bottom: 12%;
  animation: tombar 9s linear infinite reverse, flutuar 4s ease-in-out -2s infinite;
}

.face-cubo {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-style: normal;
  font-family: "Sora", sans-serif;
  font-weight: 700;
  font-size: calc(var(--t) * .22);
  color: var(--ciano);
  background: rgba(25, 211, 224, .08);
  border: 2px solid rgba(25, 211, 224, .75);
  box-shadow: inset 0 0 26px rgba(25, 211, 224, .2);
}

@keyframes girar {
  from { transform: rotateX(-22deg) rotateY(0deg); }
  to   { transform: rotateX(-22deg) rotateY(360deg); }
}

@keyframes tombar {
  from { transform: rotateX(0deg) rotateY(0deg); }
  to   { transform: rotateX(360deg) rotateY(360deg); }
}

@keyframes flutuar {
  0%, 100% { translate: 0 0; }
  50%      { translate: 0 -18px; }
}

/* ===== Faixa que corre ===== */
.faixa {
  background: var(--ciano);
  color: var(--preto);
  overflow: hidden;
  padding: 1.05rem 0;
}

.faixa-trilho {
  display: flex;
  width: max-content;
  animation: correr 30s linear infinite;
}

.faixa:hover .faixa-trilho { animation-play-state: paused; }

.faixa-grupo {
  display: flex;
  align-items: center;
  gap: 2.2rem;
  padding-right: 2.2rem;
  font-family: "Sora", sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  white-space: nowrap;
}

.faixa-grupo span { display: inline-flex; align-items: center; gap: 2.2rem; }

.faixa-grupo span::after {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--preto);
}

@keyframes correr { to { transform: translateX(-50%); } }

/* ===== Seções ===== */
.secao { padding: 5.5rem 0; }

.secao h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 2.2rem;
}

.cinza { background: var(--cinza-claro); }

/* Letras que pulam */
.palavra { display: inline-block; white-space: nowrap; }

.letra {
  display: inline-block;
  transition: transform .3s cubic-bezier(.3, 2, .5, 1), color .2s;
}

.letra:hover { transform: translateY(-9px); color: var(--ciano); }
.secao:not(.escura) .letra:hover { color: var(--ciano-escuro); }

/* Aparecer ao rolar */
.js .revela { opacity: 0; transform: translateY(28px); transition: opacity .8s ease, transform .8s ease; }
.js .revela.visivel { opacity: 1; transform: none; }

.duas-colunas { display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: start; }

.destaque {
  font-family: "Sora", sans-serif;
  font-size: 1.35rem;
  line-height: 1.5;
  padding-left: 1.4rem;
  border-left: 4px solid var(--ciano);
}

.vantagens { list-style: none; margin: 1.5rem 0 0; padding: 0; display: grid; gap: 1rem; }

.vantagens li {
  padding: 1rem 1.2rem;
  background: var(--cinza-claro);
  border-radius: var(--raio);
  color: var(--texto-suave);
  transition: transform .3s cubic-bezier(.3, 1.8, .5, 1), box-shadow .3s;
}

.vantagens li:hover { transform: translateX(8px); box-shadow: -4px 0 0 var(--ciano); }

.vantagens strong { color: var(--texto); }

/* ===== Letras DTE em 3D (arrastar para girar) ===== */
.palco { margin-top: 3.5rem; text-align: center; }

.palco-3d {
  position: relative;
  height: 300px;
  display: grid;
  place-items: center;
  perspective: 900px;
  cursor: grab;
  touch-action: pan-y;
  user-select: none;
  -webkit-user-select: none;
}

.palco-3d.arrastando { cursor: grabbing; }

.palco-3d::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 34px;
  width: 52%;
  height: 22px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse, rgba(5, 7, 9, .28), transparent 70%);
  pointer-events: none;
}

.bloco {
  position: relative;
  font-size: clamp(4.2rem, 15vw, 7.5rem);
  width: 3.4em;
  height: 1em;
  transform-style: preserve-3d;
  transform: rotateX(-12deg) rotateY(-25deg);
}

.camada { position: absolute; inset: 0; }
.camada svg { display: block; overflow: visible; }

.camada.face {
  color: var(--preto);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.dica { margin: 1rem 0 0; font-size: .95rem; color: var(--texto-suave); }

/* ===== Como funciona ===== */
.escura { background: var(--cinza-escuro); color: var(--branco); }

.escura .intro { color: #c3cfd4; margin: -1rem 0 3rem; }

.passos {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.passos li {
  padding: 1.6rem;
  background: #151d22;
  border: 1px solid #26323a;
  border-radius: 14px;
  transform: perspective(800px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transition: transform .2s ease-out, border-color .2s, box-shadow .2s;
}

.passos li:hover { border-color: var(--ciano); box-shadow: 0 18px 36px -18px rgba(25, 211, 224, .45); }

.numero {
  display: grid;
  place-items: center;
  width: 2.6rem;
  height: 2.6rem;
  margin-bottom: 1rem;
  border: 2px solid var(--ciano);
  border-radius: 50%;
  color: var(--ciano);
  font-family: "Sora", sans-serif;
  font-weight: 700;
}

.passos h3 { font-size: 1.2rem; margin-bottom: .6rem; }
.passos p { color: #aebbc1; font-size: 1rem; margin: 0; }

/* ===== Feedback ===== */
#feedback h2, .intro-claro { text-align: center; }

.intro-claro { color: var(--texto-suave); margin: -1rem 0 2.6rem; }

.fb-grade { display: flex; justify-content: center; }

.fb-card {
  position: relative;
  width: min(100%, 420px);
  padding: 2.4rem 2rem;
  text-align: center;
  overflow: hidden;
  background: var(--branco);
  border: 1px solid #dbe6e9;
  border-bottom: 4px solid var(--ciano);
  border-radius: 16px;
  transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transition: transform .2s ease-out, box-shadow .3s;
}

.fb-card:hover { box-shadow: 0 24px 44px -22px rgba(10, 163, 176, .5); }

/* brilho que segue o mouse */
.fb-card::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity .3s;
  background: radial-gradient(260px circle at var(--bx, 50%) var(--by, 50%), rgba(25, 211, 224, .2), transparent 65%);
}

.fb-card:hover::after { opacity: 1; }

.fb-card h3 { font-size: 1.5rem; margin-bottom: .5rem; }
.fb-card p { color: var(--texto-suave); margin-bottom: 1.4rem; }


/* ===== Contato ===== */
.contato-caixa {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 3rem;
  border-radius: 16px;
  background: var(--preto);
  color: var(--branco);
  border-bottom: 5px solid var(--ciano);
}

.contato-caixa h2 { margin-bottom: .8rem; }
.contato-caixa p { color: #c3cfd4; margin: 0; max-width: 30rem; }

.botao-whats { position: relative; padding: 1.1rem 1.9rem; white-space: nowrap; }

/* anel que pulsa chamando atenção */
.botao-whats::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 2px solid var(--ciano);
  border-radius: var(--raio);
  pointer-events: none;
  animation: pulso 2.2s ease-out infinite;
}

@keyframes pulso {
  from { transform: scale(1); opacity: .8; }
  to   { transform: scale(1.18, 1.55); opacity: 0; }
}

/* ===== Rodapé ===== */
.rodape {
  background: var(--preto);
  color: #8a989f;
  padding: 1.6rem 0;
  font-size: .95rem;
  border-top: 1px solid #1c252b;
}

.rodape p { margin: 0; }

/* ===== Celular e tablet ===== */
@media (max-width: 960px) {
  .passos { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .hero { padding: 3.5rem 0; }
  .hero-grade, .duas-colunas { grid-template-columns: 1fr; gap: 2rem; }
  .hero h1 { min-height: 0; }
  .cena { max-width: 300px; }
  .palco-3d { height: 240px; }
  .contato-caixa { flex-direction: column; align-items: flex-start; padding: 2rem; }
  .secao { padding: 3.5rem 0; }
  .grande { font-size: 3.6rem; }
  .logo-svg { width: 110px; }
}

@media (max-width: 560px) {
  .menu a:not(.botao) { display: none; }
  .passos { grid-template-columns: 1fr; }
  .botao-whats { width: 100%; justify-content: center; }
  .fb-foto { height: 300px; }
}

/* Quem prefere menos movimento */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .abertura { display: none; }
  .cubo, .cursor, .faixa-trilho, .botao-whats::after { animation: none; }
  .cubo-grande { transform: rotateX(-22deg) rotateY(35deg); }
  .botao, .letra, .passos li, .fb-card { transition: none; }
  .js .revela { opacity: 1; transform: none; transition: none; }
}
/* ===== Animação: o código vira site ===== */
.palco-grade {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.palco-grade > * { min-width: 0; }

.bloco { font-size: clamp(3.6rem, 11vw, 6.4rem); }

.monta {
  position: relative;
  width: 100%;
  max-width: 500px;
  margin-inline: auto;
  background: var(--preto);
  border: 1px solid #1d2a31;
  border-radius: 14px;
  box-shadow: 0 30px 50px -28px rgba(5, 7, 9, .55);
}

.monta-topo {
  display: flex;
  align-items: center;
  gap: 7px;
  height: 36px;
  padding: 0 14px;
  background: #0f1418;
  border-bottom: 1px solid #1d2a31;
  border-radius: 14px 14px 0 0;
}

.monta-topo i { width: 10px; height: 10px; border-radius: 50%; background: #2a363d; }
.monta-topo i:nth-child(3) { background: var(--ciano); }

.monta-url {
  flex: 1;
  margin-left: 10px;
  padding: 3px 12px;
  border-radius: 20px;
  background: #1a242a;
  color: #8a989f;
  font-size: .75rem;
  line-height: 1.4;
  text-align: left;
}

.monta-corpo {
  display: grid;
  grid-template-columns: 1fr 2.1fr;
  height: 230px;
  border-radius: 0 0 14px 14px;
  overflow: hidden;
}

/* código sendo escrito */
.monta-codigo {
  display: flex;
  flex-direction: column;
  gap: 11px;
  padding: 18px 12px;
  background: #0b0f12;
}

.monta-codigo b {
  display: block;
  height: 7px;
  width: var(--w);
  margin-left: var(--m, 0);
  border-radius: 4px;
  background: var(--ciano);
  transform-origin: left;
  animation: escrever 9s ease infinite both;
  animation-delay: var(--d);
}

.monta-codigo b:nth-child(3n+2) { background: #e8f1f3; }
.monta-codigo b:nth-child(3n) { background: #4b5d66; }

/* site se montando */
.monta-pagina { position: relative; background: #f3f7f8; overflow: hidden; }

.mp {
  position: absolute;
  animation: montarbloco 9s ease infinite both;
  animation-delay: var(--d);
}

.mp-nav { left: 0; right: 0; top: 0; height: 26px; background: var(--preto); }

.mp-nav::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 8px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ciano);
}

.mp-nav::after {
  content: "";
  position: absolute;
  right: 12px;
  top: 11px;
  width: 64px;
  height: 4px;
  border-radius: 2px;
  background: repeating-linear-gradient(90deg, #8a989f 0 14px, transparent 14px 25px);
}

.mp-t1 { left: 6%; top: 44px; width: 46%; height: 11px; border-radius: 6px; background: var(--texto); }
.mp-t2 { left: 6%; top: 62px; width: 32%; height: 11px; border-radius: 6px; background: var(--texto); }
.mp-l1 { left: 6%; top: 90px; width: 44%; height: 6px; border-radius: 3px; background: #b8c6cb; }
.mp-l2 { left: 6%; top: 104px; width: 36%; height: 6px; border-radius: 3px; background: #b8c6cb; }
.mp-l3 { left: 6%; top: 118px; width: 40%; height: 6px; border-radius: 3px; background: #b8c6cb; }

.mp-img {
  right: 6%;
  top: 44px;
  width: 36%;
  height: 124px;
  border-radius: 10px;
  background: linear-gradient(135deg, #1e4fd6, var(--ciano));
}

.mp-img::before, .mp-img::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--branco);
}

.mp-img::before { left: 24%; top: 28%; }
.mp-img::after { left: 66%; top: 62%; }

.mp-btn { left: 6%; top: 140px; width: 30%; height: 28px; border-radius: 8px; background: var(--ciano); }

.mp-btn::before {
  content: "";
  position: absolute;
  left: 25%;
  top: 11px;
  width: 50%;
  height: 5px;
  border-radius: 3px;
  background: var(--preto);
}

.mp-btn::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 2px solid var(--ciano);
  border-radius: 8px;
  animation: ondas 9s ease-out infinite;
}

.mp-c1, .mp-c2, .mp-c3 {
  top: 182px;
  width: 26%;
  height: 34px;
  border-radius: 6px;
  background: var(--branco);
  border: 1px solid #dbe6e9;
}

.mp-c1 { left: 6%; }
.mp-c2 { left: 37%; }
.mp-c3 { left: 68%; }

/* cursor que clica no botão */
.monta-cursor {
  position: absolute;
  left: 19%;
  top: 147px;
  z-index: 3;
  width: 20px;
  height: 20px;
  pointer-events: none;
  filter: drop-shadow(0 2px 3px rgba(5, 7, 9, .4));
  animation: mouse 9s ease-in-out infinite;
}

/* aviso final */
.monta-noar {
  position: absolute;
  top: -16px;
  right: 14px;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: .45rem;
  padding: .45rem .9rem;
  border-radius: 999px;
  background: var(--ciano);
  color: var(--preto);
  font-family: "Sora", sans-serif;
  font-weight: 700;
  font-size: .85rem;
  box-shadow: 0 10px 20px -8px rgba(10, 163, 176, .6);
  animation: noar 9s cubic-bezier(.3, 1.5, .5, 1) infinite;
}

.monta-noar::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--preto);
}

@keyframes escrever {
  0% { transform: scaleX(0); opacity: 1; }
  12%, 82% { transform: scaleX(1); opacity: 1; }
  95%, 100% { transform: scaleX(1); opacity: 0; }
}

@keyframes montarbloco {
  0% { opacity: 0; transform: translateY(14px) scale(.96); }
  10%, 82% { opacity: 1; transform: none; }
  94%, 100% { opacity: 0; transform: translateY(-6px); }
}

@keyframes mouse {
  0%, 30% { left: 92%; top: 212px; opacity: 0; transform: scale(1); }
  36% { opacity: 1; }
  52% { left: 19%; top: 147px; opacity: 1; transform: scale(1); }
  54% { transform: scale(.82); }
  57% { transform: scale(1); }
  80% { left: 19%; top: 147px; opacity: 1; }
  90%, 100% { left: 19%; top: 147px; opacity: 0; }
}

@keyframes ondas {
  0%, 52% { transform: scale(1); opacity: 0; }
  53% { opacity: .9; }
  62%, 100% { transform: scale(1.5, 1.9); opacity: 0; }
}

@keyframes noar {
  0%, 58% { opacity: 0; transform: translateY(8px) scale(.8); }
  64%, 86% { opacity: 1; transform: none; }
  94%, 100% { opacity: 0; transform: translateY(-6px); }
}

/* ===== Rodapé com Instagram ===== */
.rodape-barra {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.insta {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1.5px solid #2a363d;
  border-radius: 50%;
  color: #c3cfd4;
  transition: transform .3s cubic-bezier(.3, 1.8, .5, 1), background .2s, color .2s, border-color .2s, box-shadow .3s;
}

.insta:hover {
  background: var(--ciano);
  border-color: var(--ciano);
  color: var(--preto);
  transform: translateY(-6px) scale(1.1);
  box-shadow: 0 14px 24px -10px rgba(25, 211, 224, .6);
}

@media (max-width: 860px) {
  .palco-grade { grid-template-columns: 1fr; gap: 2.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  .mp, .monta-codigo b, .monta-cursor, .monta-noar { animation: none; }
  .mp-btn::after { animation: none; opacity: 0; }
  .insta { transition: none; }
}