:root {
  --azul-fundo: #0e56c2;
  --azul-escuro: #0a3d87;
  --amarelo: #ffd43b;
  --rosa: #ff6bb0;
  --verde: #36d399;
  --roxo: #9c6bff;
  --texto: #0b1b3a;
  --branco: #ffffff;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: 'Nunito', system-ui, -apple-system, Arial, sans-serif;
  color: var(--texto);
  background: linear-gradient(180deg, #0e56c2 0%, #083a82 100%);
}

/* Geral */
.conteudo { width: min(1280px, 92%); margin: 0 auto; }
.secao-titulo { font-family: 'Fredoka', cursive; font-weight: 700; letter-spacing: 1px; color: var(--branco); text-shadow: 0 6px 0 rgba(10, 61, 135, .25); }
.secao-titulo { font-size: 2.2rem; margin: 0 0 12px; }
.descricao { color: #eaf3ff; font-size: 1.125rem; }

.botao { display: inline-block; border-radius: 999px; padding: 12px 18px; text-decoration: none; font-weight: 700; transition: transform .15s ease, box-shadow .15s ease; }
.botao.grande { padding: 14px 22px; }
.botao.primario { background: var(--amarelo); color: #161b22; box-shadow: 0 8px 20px rgba(0,0,0,.25); }
.botao.primario:hover { transform: translateY(-2px); filter: brightness(.95); box-shadow: 0 12px 26px rgba(0,0,0,.35); }
.botao.secundario { background: var(--branco); color: var(--azul-escuro); }

/* Cabeçalho */
.cabecalho { position: sticky; top: 0; z-index: 20; backdrop-filter: blur(6px); background: rgba(8, 58, 130, .5); }
.cabecalho .conteudo { display: flex; align-items: center; justify-content: space-between; padding: 10px 0; }
.marca { display: flex; align-items: center; gap: 10px; color: var(--branco); font-weight: 900; text-decoration: none; letter-spacing: .5px; }
.marca-logo { font-size: 1.6rem; }
.marca-nome { font-family: 'Fredoka', cursive; font-size: 1.3rem; }
.menu { display: flex; align-items: center; gap: 16px; }
.botao-menu { display: none; align-items: center; gap: 8px; border: 0; border-radius: 999px; padding: 10px 14px; font-weight: 800; background: var(--branco); color: var(--azul-escuro); cursor: pointer; }
.item-menu { color: #eaf3ff; text-decoration: none; font-weight: 700; }

/* Hero */
.hero { position: relative; padding: 70px 0 40px; }
.hero-conteudo { display: grid; grid-template-columns: 1.1fr .9fr; gap: 24px; align-items: center; }
.hero-textos .titulo { font-family: 'Fredoka', cursive; font-size: clamp(2.4rem, 6vw, 4.4rem); color: var(--branco); margin: 0 0 8px; text-shadow: 0 18px 0 rgba(10, 61, 135, .25); animation: surge 900ms ease-out; }
.hero-textos .subtitulo { color: #eaf3ff; font-size: 1.2rem; margin: 0 0 22px; }
.acoes { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-imagem { position: relative; display: grid; place-items: center; }
.caricatura { width: 300px; max-width: 70%; border-radius: 12px; box-shadow: 0 20px 50px rgba(0,0,0,.35); transform: rotate(-2deg); animation: flutua 6s ease-in-out infinite; }
.grupo-baloes { position: absolute; right: 6%; top: 10%; width: 160px; height: 220px; }
.balao { position: absolute; width: 68px; height: 88px; border-radius: 50% 50% 45% 45%; box-shadow: inset -12px -12px 30px rgba(0,0,0,.12), 0 8px 20px rgba(0,0,0,.25); animation: sobe 6s ease-in-out infinite; }
.balao-um { left: 0; top: 26px; background: radial-gradient(circle at 30% 30%, #fff 0%, #ffd43b 30%, #ffab00 100%); animation-delay: 0s; }
.balao-dois { left: 50px; top: 0; background: radial-gradient(circle at 30% 30%, #fff 0%, #9c6bff 35%, #5a37c9 100%); animation-delay: .6s; }
.balao-tres { left: 100px; top: 40px; background: radial-gradient(circle at 30% 30%, #fff 0%, #36d399 35%, #1ba37f 100%); animation-delay: .9s; }
.corda { position: absolute; left: 25px; bottom: 10px; width: 2px; height: 140px; background: linear-gradient(180deg, rgba(255,255,255,.6), rgba(255,255,255,0)); transform: rotate(8deg); }
.faixa-decorativa { display: none; }

/* Sobre */
.sobre { padding: 40px 0 20px; }
.sobre .descricao { max-width: 760px; }

    /* Conversão */
.conversao { padding: 28px 0 40px; }
.conversao .secao-titulo { text-align: center; }
.conversao .acoes { display: flex; justify-content: center; margin-top: 12px; }
.cartoes-beneficios { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.cartao-beneficio { background: rgba(255,255,255,.9); border-radius: 16px; padding: 16px; box-shadow: 0 14px 30px rgba(0,0,0,.25); }
.icone { font-size: 1.6rem; }
.cartao-titulo { margin: 8px 0 6px; color: var(--azul-escuro); font-weight: 800; }
.cartao-texto { margin: 0; color: #1d2a49; }

/* Comparador antes/depois */
.comparacao { padding: 24px 0 40px; }
.comparador { position: relative; width: 100%; height: 320px; border-radius: 16px; overflow: hidden; box-shadow: 0 18px 40px rgba(0,0,0,.35); --percentual: 50; }
.comparador img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.imagem-base { filter: saturate(.85) contrast(1.05); }
.imagem-decoracao { clip-path: inset(0 calc(100% - var(--percentual)%) 0 0); filter: saturate(1.2) contrast(1.1); }
.divisoria { position: absolute; top: 0; bottom: 0; left: calc(var(--percentual) * 1%); width: 2px; background: #ffffff; box-shadow: 0 0 0 3px rgba(255,255,255,.3); }
.controle { position: absolute; left: 0; right: 0; bottom: 10px; width: 100%; margin: 0; -webkit-appearance: none; appearance: none; height: 6px; border-radius: 999px; background: rgba(255,255,255,.6); }
.controle::-webkit-slider-runnable-track { height: 6px; border: 0; border-radius: 999px; background: rgba(255,255,255,.0); }
.controle::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 18px; height: 18px; border-radius: 50%; background: #ffd43b; box-shadow: 0 3px 12px rgba(0,0,0,.35); }
.controle::-moz-range-thumb { width: 18px; height: 18px; border-radius: 50%; background: #ffd43b; box-shadow: 0 3px 12px rgba(0,0,0,.35); }

/* Galeria */
.galeria { padding: 40px 0 30px; }
.grade-galeria { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.grade-galeria img { width: 100%; height: 260px; object-fit: cover; border-radius: 14px; box-shadow: 0 12px 30px rgba(0,0,0,.35); filter: saturate(1.2) contrast(1.05); transition: transform .2s ease; }
.grade-galeria img:hover { transform: translateY(-4px) rotate(-1deg); }

/* Orçamento */
.orcamento { padding: 50px 0 70px; }
.formulario { display: grid; gap: 16px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.2); padding: 18px; border-radius: 18px; box-shadow: 0 18px 45px rgba(0,0,0,.35); }
.indicador-etapas { display: flex; justify-content: center; align-items: center; gap: 10px; height: 24px; }
.linha-percurso { position: relative; width: min(520px, 88%); height: 4px; background: rgba(255,255,255,.35); border-radius: 999px; margin: 0 auto; }
.linha-progresso { position: absolute; left: 0; top: 0; width: 0%; height: 100%; background: var(--amarelo); border-radius: 999px; box-shadow: 0 3px 10px rgba(0,0,0,.25); transition: width .3s ease; }
.bolinha-etapa { position: absolute; top: -4px; width: 12px; height: 12px; border-radius: 50%; background: rgba(255,255,255,.5); box-shadow: 0 2px 8px rgba(0,0,0,.25); transform: translateX(-50%) scale(.9); transition: transform .2s ease, background .2s ease; }
.bolinha-etapa[data-etapa="1"] { left: 0%; }
.bolinha-etapa[data-etapa="2"] { left: 33.3333%; }
.bolinha-etapa[data-etapa="3"] { left: 66.6667%; }
.bolinha-etapa[data-etapa="4"] { left: 100%; }
.bolinha-etapa.ativa { background: var(--amarelo); transform: translateX(-50%) scale(1.1); animation: pulsa .9s ease-in-out infinite; }
.etapas { position: relative; }
.etapa { display: none; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.etapa.atual { display: grid; animation: surge 300ms ease-out; }
.etapa.etapa-1 .campo:nth-child(3) { grid-column: 1 / -1; }
.etapa.etapa-3 .campo { grid-column: 1 / -1; }
.acoes-formulario { display: flex; justify-content: center; gap: 10px; }
.acoes-formulario #botao-enviar { display: none; }
.campo { display: grid; gap: 6px; }
.campo label { color: #f8fbff; font-weight: 700; }
.campo input, .campo select { background: #f8fbff; border: 0; border-radius: 10px; padding: 12px; font-size: 1rem; box-shadow: inset 0 0 0 2px rgba(8, 58, 130, .15); }
.acoes-formulario { grid-column: 1 / -1; display: flex; justify-content: center; }
.mensagem-retorno { grid-column: 1 / -1; margin: 8px 0 0; color: #eaf3ff; font-weight: 700; }
.confirmacao { display: grid; grid-template-columns: 1fr; place-items: center; gap: 12px; padding: 12px 0; }
.confirmacao-caricatura { width: 240px; max-width: 60%; border-radius: 12px; box-shadow: 0 14px 36px rgba(0,0,0,.35); animation: flutua 6s ease-in-out infinite; }

/* Rodapé */
.rodape { background: #083a82; color: #cfe4ff; padding: 24px 0; }
.rodape .conteudo { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 10px; }
.rodape a { color: #ffd43b; font-weight: 800; text-decoration: none; border-bottom: 2px solid rgba(255,212,59,.4); }
.rodape a:hover { filter: brightness(1.05); }
.direitos { opacity: .95; text-align: right; }

/* Responsivo */
@media (max-width: 900px) {
  .hero-conteudo { grid-template-columns: 1fr; }
  .faixa-decorativa { display: none; }
  .botao-menu { display: inline-flex; }
  .menu { position: absolute; right: 4%; top: 58px; display: none; flex-direction: column; gap: 10px; background: rgba(8,58,130,.7); padding: 12px; border-radius: 14px; box-shadow: 0 12px 28px rgba(0,0,0,.35); backdrop-filter: blur(6px); }
  .menu.aberto { display: flex; }
  .item-menu { padding: 8px 10px; }
  .caricatura { width: 220px; }
  .grupo-baloes { width: 120px; height: 160px; left: 60%; right: auto; top: 6%; }
}
@media (max-width: 720px) {
  .formulario { grid-template-columns: 1fr; }
  .cartoes-beneficios { grid-template-columns: 1fr; }
  .comparador { height: 240px; }
  .etapa { grid-template-columns: 1fr; }
  .rodape .conteudo { grid-template-columns: 1fr; text-align: center; }
  .direitos { text-align: center; }
}
@media (max-width: 520px) {
  .grade-galeria { grid-template-columns: 1fr; }
}
@media (min-width: 521px) and (max-width: 900px) {
  .grade-galeria { grid-template-columns: repeat(2, 1fr); }
  .cartoes-beneficios { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1200px) {
  .comparador { height: 420px; }
  .grade-galeria img { height: 300px; }
}

/* Animações */
@keyframes flutua {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-6px) rotate(-1deg); }
}
@keyframes sobe {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
@keyframes surge {
  from { opacity: 0; transform: translateY(18px) scale(.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes pulsa { 0%,100%{ transform: scale(1.05);} 50%{ transform: scale(1.2);} }
@keyframes sacudir { 0%{ transform: translateX(0);} 25%{ transform: translateX(3px);} 50%{ transform: translateX(-3px);} 75%{ transform: translateX(3px);} 100%{ transform: translateX(0);} }
.balanco { animation: sacudir .3s; }

/* Canvas confete ocupa tela toda */
#camada-confete { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
.hero, .sobre, .galeria, .orcamento, .rodape, .cabecalho { position: relative; z-index: 1; }