/* ============================================================
   FLUX: landing. Identidade do quadro da marca:
   marsala #6D3B3B, nude #D8C4B8, off white #F6F2EC,
   grafite #2C2C2C, areia #A88F7F (areia só decorativa: 2,6:1 no off white).
   Títulos Italiana, textos Montserrat. Zero travessão nos textos.
   ============================================================ */
:root {
  --marsala: #6d3b3b; --marsala-escuro: #4e2929; --nude: #d8c4b8; --off: #f6f2ec; --grafite: #2c2c2c; --areia: #a88f7f;
  --texto: #2c2c2c; --texto-medio: #4f4542; --linha: #e4d9d0;
  --sobre-escuro: #f6f2ec; --sobre-escuro-fraco: #d8c4b8;
  --foco: #6d3b3b;
  --f-titulo: 'Italiana', 'Didot', Georgia, serif;
  --f-texto: 'Montserrat', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --ease: cubic-bezier(.22, .61, .36, 1);
  --alvo: 44px;
}
[hidden] { display: none !important; }
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; background: var(--off); color: var(--texto); font: 300 17px/1.7 var(--f-texto); overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--foco); outline-offset: 4px; }
.secao-escura :focus-visible, .secao-marsala :focus-visible, .hero :focus-visible, .topo.sobre-escuro :focus-visible { outline-color: var(--nude); }
.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 20px; }
@media (min-width: 960px) { .container { padding: 0 48px; } }
.oculto { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.pular { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--off); padding: 10px 16px; }
.pular:focus { top: 12px; }

/* ---------------------------------------------------- tipografia */
.rotulo { display: inline-block; font-size: 12px; font-weight: 500; letter-spacing: .28em; text-transform: uppercase; color: var(--marsala); }
.rotulo::before { content: ""; display: block; width: 36px; height: 1px; background: currentColor; margin-bottom: 18px; }
.rotulo.claro { color: var(--nude); }
.titulo { margin: 14px 0 0; font: 400 clamp(38px, 5.4vw, 68px)/1.05 var(--f-titulo); letter-spacing: .01em; }
.titulo em { display: block; font-style: normal; color: var(--marsala); }
.titulo.claro { color: var(--off); }
.titulo.claro em { color: var(--nude); }
.texto-grande { font-size: clamp(19px, 2vw, 23px); line-height: 1.6; color: var(--texto-medio); margin: 0; }

/* ---------------------------------------------------- botões e links */
.btn {
  position: relative; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 30px; border: 1px solid currentColor; border-radius: 0;
  background: transparent; font-size: 12px; font-weight: 500; letter-spacing: .24em; text-transform: uppercase; text-decoration: none;
  transition: background .35s var(--ease), color .35s var(--ease), padding .35s var(--ease);
}
.btn::after { content: ""; position: absolute; inset: 0; background: currentColor; transform: translateX(-101%); transition: transform .45s var(--ease); z-index: -1; }
.btn { z-index: 0; }
.btn-claro { color: var(--off); }
.btn-claro:hover:not(:disabled), .btn-claro:focus-visible { color: var(--grafite); padding: 0 36px; }
.btn-claro:hover:not(:disabled)::after, .btn-claro:focus-visible::after { transform: none; background: var(--off); }
.btn:disabled { opacity: .5; cursor: progress; }
.link-traco { display: inline-flex; align-items: center; gap: 16px; min-height: var(--alvo); padding: 0; border: 0; background: none; font-size: 13px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; text-decoration: none; color: var(--marsala); }
.link-traco::before { content: ""; width: 40px; height: 1px; background: currentColor; transition: width .4s var(--ease); }
.link-traco:hover::before, .link-traco:focus-visible::before { width: 70px; }
.link-traco.claro { color: var(--off); }
.link-btn { border: 0; background: none; padding: 0; min-height: var(--alvo); text-decoration: underline; color: var(--nude); font-size: 14px; }

/* ---------------------------------------------------- topo */
.topo { position: fixed; inset: 0 0 auto; z-index: 30; color: var(--grafite); background: rgba(246, 242, 236, .92); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--linha); transition: background .5s, color .5s, border-color .5s; }
.topo.sobre-escuro { background: transparent; backdrop-filter: none; -webkit-backdrop-filter: none; color: var(--off); border-bottom-color: transparent; }
.topo.topo-escuro { background: rgba(44, 44, 44, .95); color: var(--off); border-bottom-color: rgba(216, 196, 184, .2); }
.topo.topo-escuro:not(.sobre-escuro) .btn-topo { color: var(--off); }
.topo.topo-escuro:not(.sobre-escuro) .btn-topo:hover { color: var(--grafite); }
.topo.topo-escuro:not(.sobre-escuro) .btn-topo:hover::after { background: var(--off); }
.topo-linha { display: flex; align-items: center; justify-content: space-between; gap: 18px; min-height: 72px; }
.logo { display: inline-flex; align-items: center; min-height: var(--alvo); text-decoration: none; }
.logo-texto { position: relative; font: 400 34px/1 var(--f-titulo); letter-spacing: .04em; padding-right: 10px; }
.logo-texto::after { content: ""; position: absolute; right: 0; top: -4px; width: 1px; height: 46px; background: currentColor; transform: rotate(32deg); transform-origin: bottom; }
.topo-nav { display: none; gap: 34px; }
.topo-nav a { font-size: 12px; font-weight: 500; letter-spacing: .24em; text-transform: uppercase; text-decoration: none; min-height: var(--alvo); display: inline-flex; align-items: center; }
.topo-nav a:hover { text-decoration: underline; text-underline-offset: 6px; }
.btn-topo { min-height: var(--alvo); padding: 0 20px; }
.topo:not(.sobre-escuro) .btn-topo { color: var(--grafite); }
.topo:not(.sobre-escuro) .btn-topo:hover { color: var(--off); }
.topo:not(.sobre-escuro) .btn-topo:hover::after { background: var(--grafite); }
@media (min-width: 860px) { .topo-nav { display: flex; } }

/* ---------------------------------------------------- primeira tela */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; align-items: center; overflow: hidden; color: var(--off); background: linear-gradient(120deg, var(--grafite) 0%, #352a29 45%, var(--marsala-escuro) 100%); }
.hero-luz { position: absolute; inset: 0; pointer-events: none; }
.hero-luz i { position: absolute; border-radius: 50%; filter: blur(80px); opacity: .55; }
.hero-luz i:nth-child(1) { width: 52vw; height: 52vw; right: -12vw; top: -18vw; background: rgba(216, 196, 184, .45); animation: flutuar1 22s ease-in-out infinite alternate; }
.hero-luz i:nth-child(2) { width: 38vw; height: 38vw; left: 8vw; bottom: -20vw; background: rgba(109, 59, 59, .9); animation: flutuar2 26s ease-in-out infinite alternate; }
.hero-luz i:nth-child(3) { width: 26vw; height: 26vw; left: 46vw; top: 30vh; background: rgba(168, 143, 127, .35); animation: flutuar3 18s ease-in-out infinite alternate; }
@keyframes flutuar1 { to { transform: translate(-14vw, 12vh) scale(1.15); } }
@keyframes flutuar2 { to { transform: translate(18vw, -10vh) scale(.9); } }
@keyframes flutuar3 { to { transform: translate(-20vw, -14vh) scale(1.3); } }
.hero-grade { position: relative; display: grid; gap: 34px; padding-top: 120px; padding-bottom: 110px; }
.hero-marca { position: relative; justify-self: start; }
.hero-logo { margin: 0; font: 400 clamp(96px, 21vw, 300px)/.9 var(--f-titulo); letter-spacing: .02em; animation: surgir 1.4s var(--ease) both; }
.hero-traco { position: absolute; right: -4%; top: -14%; width: 1.5px; height: 128%; background: var(--off); transform: rotate(33deg); transform-origin: bottom; animation: riscar 1.6s .5s var(--ease) both; }
@keyframes riscar { from { clip-path: inset(100% 0 0 0); } to { clip-path: inset(0 0 0 0); } }
.hero-lista { list-style: none; margin: 0; padding: 0; font-size: 13px; font-weight: 400; letter-spacing: .32em; text-transform: uppercase; color: var(--sobre-escuro-fraco); line-height: 2.1; order: 3; }
.hero-lista li { animation: surgir .9s var(--ease) both; }
.hero-lista li:nth-child(2) { animation-delay: .1s; } .hero-lista li:nth-child(3) { animation-delay: .2s; } .hero-lista li:nth-child(4) { animation-delay: .3s; } .hero-lista li:nth-child(5) { animation-delay: .4s; }
.hero-slogan { margin: 0; font-size: 14px; font-weight: 400; letter-spacing: .3em; text-transform: uppercase; line-height: 2; color: var(--sobre-escuro); order: 2; position: relative; padding-left: 64px; }
.hero-slogan::before { content: ""; position: absolute; left: 0; top: 50%; width: 44px; height: 1px; background: currentColor; }
.hero-ctas { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 30px; order: 4; }
.hero-rolar { position: absolute; left: 50%; bottom: 24px; transform: translateX(-50%); width: var(--alvo); height: var(--alvo); display: grid; place-items: center; }
.hero-rolar span { width: 1px; height: 40px; background: linear-gradient(var(--off), transparent); animation: descer 2.4s ease-in-out infinite; }
@keyframes descer { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }
@keyframes surgir { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }
@media (min-width: 960px) {
  .hero-grade { grid-template-columns: 1fr 1.4fr 1fr; grid-template-areas: "marca marca marca" "lista ctas slogan"; align-items: end; gap: 48px; }
  .hero-marca { grid-area: marca; justify-self: center; }
  .hero-lista { grid-area: lista; }
  .hero-ctas { grid-area: ctas; justify-content: center; }
  .hero-slogan { grid-area: slogan; justify-self: end; }
}

/* ---------------------------------------------------- faixa que corre */
.faixa-corre { overflow: hidden; background: var(--marsala); color: var(--off); padding: 18px 0; }
.corre-trilho { display: flex; align-items: center; gap: 34px; width: max-content; animation: correr 34s linear infinite; }
.corre-trilho span { font: 400 clamp(24px, 2.8vw, 36px)/1 var(--f-titulo); letter-spacing: .12em; text-transform: uppercase; white-space: nowrap; }
.corre-trilho svg { width: 16px; height: 16px; fill: var(--nude); flex-shrink: 0; }
@keyframes correr { to { transform: translateX(-50%); } }

/* ---------------------------------------------------- seções */
.secao { padding: 88px 0; }
@media (min-width: 960px) { .secao { padding: 130px 0; } }
.secao-marsala { background: var(--marsala); color: var(--off); }
.secao-nude { background: var(--nude); }
.secao-nude .rotulo, .secao-nude .titulo em { color: var(--marsala-escuro); }
.secao-escura { background: var(--grafite); color: var(--off); }
.secao-cabeca { margin-bottom: 56px; }

.conceito { display: grid; gap: 40px; }
@media (min-width: 960px) { .conceito { grid-template-columns: 1fr 1.1fr; column-gap: 80px; align-items: end; } .pilares { grid-column: 1 / -1; } }
.pilares { list-style: none; margin: 30px 0 0; padding: 40px 0 0; border-top: 1px solid var(--linha); display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px 12px; }
@media (min-width: 760px) { .pilares { grid-template-columns: repeat(4, 1fr); } }
.pilares li { display: flex; flex-direction: column; align-items: center; gap: 14px; text-align: center; }
.pilares svg { width: 56px; height: 56px; fill: none; stroke: var(--marsala); stroke-width: 1.1; transition: transform .6s var(--ease); }
.pilares li:hover svg { transform: rotate(15deg) scale(1.08); }
.pilares span { font-size: 12px; font-weight: 500; letter-spacing: .28em; text-transform: uppercase; }

.servicos { list-style: none; margin: 0; padding: 0; display: grid; }
.servicos li { display: grid; grid-template-columns: 60px 1fr; gap: 4px 20px; padding: 30px 0; border-top: 1px solid rgba(246, 242, 236, .25); transition: padding .4s var(--ease); }
.servicos li:hover { padding-left: 14px; }
.servicos .num { grid-row: 1 / 3; font: 400 34px/1 var(--f-titulo); color: var(--nude); }
.servicos h3 { margin: 0; font: 400 clamp(30px, 3.6vw, 44px)/1.1 var(--f-titulo); letter-spacing: .04em; text-transform: uppercase; }
.servicos p { margin: 0; color: var(--sobre-escuro-fraco); max-width: 60ch; }
@media (min-width: 960px) { .servicos li { grid-template-columns: 90px 1fr 1.2fr; align-items: center; } .servicos .num { grid-row: auto; } }


.passos { list-style: none; margin: 0; padding: 0; display: grid; gap: 34px; counter-reset: p; }
@media (min-width: 760px) { .passos { grid-template-columns: repeat(4, 1fr); gap: 28px; } }
.passos li { position: relative; padding-top: 26px; border-top: 1px solid var(--marsala); }
.passo-num { font: 400 64px/1 var(--f-titulo); color: var(--marsala); }
.passos h3 { margin: 10px 0 6px; font-size: 14px; font-weight: 600; letter-spacing: .24em; text-transform: uppercase; }
.passos p { margin: 0; color: var(--texto); }

/* ---------------------------------------------------- briefing */
.brief-grade { display: grid; gap: 44px; }
@media (min-width: 960px) { .brief-grade { grid-template-columns: .8fr 1.5fr; gap: 72px; align-items: start; } .brief-intro { position: sticky; top: 110px; } }
.brief-intro p { color: var(--sobre-escuro-fraco); }
.brief-tempo { font-size: 13px; letter-spacing: .2em; text-transform: uppercase; color: var(--nude) !important; }
.brief { border: 1px solid rgba(216, 196, 184, .3); padding: 28px 22px; background: rgba(246, 242, 236, .03); }
@media (min-width: 760px) { .brief { padding: 40px; } }
.progresso { list-style: none; margin: 0 0 14px; padding: 0; display: flex; gap: 6px; flex-wrap: wrap; }
.progresso li { font-size: 11px; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--sobre-escuro-fraco); opacity: .75; }
.progresso li::after { content: "·"; margin-left: 6px; opacity: .6; }
.progresso li:last-child::after { content: ""; }
.progresso li.atual { color: var(--off); opacity: 1; }
.progresso li.feita { opacity: 1; }
@media (max-width: 699px) {
  /* no celular só o nome da etapa atual; a barra mostra o andamento */
  .progresso li:not(.atual) { display: none; }
  .progresso li.atual::after { content: ""; }
}
.barra { height: 2px; background: rgba(216, 196, 184, .2); margin-bottom: 30px; }
.barra i { display: block; height: 100%; width: 0; background: var(--nude); transition: width .6s var(--ease); }
.aviso-rascunho { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 14px; margin-bottom: 20px; padding: 10px 14px; border-left: 2px solid var(--nude); font-size: 14px; color: var(--sobre-escuro-fraco); }
.etapa { border: 0; margin: 0; padding: 0; min-width: 0; }
.etapa:not(.ativa) { display: none; }
.etapa.ativa { animation: surgir .6s var(--ease) both; }
.etapa-titulo { padding: 0; font: 400 clamp(30px, 3.6vw, 40px)/1.1 var(--f-titulo); color: var(--off); }
.etapa-sub { margin: 6px 0 26px; color: var(--sobre-escuro-fraco); font-size: 15px; }
.campo { display: block; margin-bottom: 22px; }
.campo > span, .pergunta-texto { display: block; font-size: 15px; font-weight: 500; color: var(--off); margin-bottom: 10px; line-height: 1.5; }
.pergunta-dica { display: block; font-size: 13px; color: var(--sobre-escuro-fraco); margin: -6px 0 10px; }
.campo input, .campo textarea {
  width: 100%; min-height: 50px; padding: 12px 0; border: 0; border-bottom: 1px solid rgba(216, 196, 184, .55);
  background: transparent; color: var(--off); font-size: 16px; font-weight: 300; outline: none; transition: border-color .3s;
}
.campo textarea { min-height: 96px; resize: vertical; line-height: 1.6; }
.campo input::placeholder, .campo textarea::placeholder { color: rgba(216, 196, 184, .55); }
.campo input:focus, .campo textarea:focus { border-bottom-color: var(--off); }
.campo.invalido input, .campo.invalido textarea { border-bottom-color: #f0a5a5; }
.duas { display: grid; gap: 0 24px; }
@media (min-width: 760px) { .duas { grid-template-columns: 1fr 1fr; } }
.opcoes { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 26px; }
.opcao { min-height: var(--alvo); padding: 0 18px; border: 1px solid rgba(216, 196, 184, .55); background: transparent; color: var(--off); font-size: 14px; font-weight: 400; transition: background .25s, color .25s, border-color .25s; }
.opcao:hover { border-color: var(--off); }
.opcao[aria-pressed="true"], .opcao[aria-checked="true"] { background: var(--nude); color: var(--grafite); border-color: var(--nude); font-weight: 500; }
.aceite { display: flex; gap: 14px; align-items: flex-start; margin-top: 8px; font-size: 14px; color: var(--sobre-escuro-fraco); cursor: pointer; min-height: var(--alvo); }
.aceite input { width: 22px; height: 22px; margin: 2px 0 0; accent-color: var(--nude); flex-shrink: 0; }
.armadilha { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.erro-brief { margin: 4px 0 18px; padding: 12px 14px; border-left: 2px solid #f0a5a5; color: #f6d4d4; font-size: 14px; }
.brief-nav { display: flex; justify-content: space-between; align-items: center; gap: 14px; margin-top: 18px; }
.brief-nav .btn { margin-left: auto; }
.brief-ok { text-align: center; padding: 30px 0 10px; animation: surgir .8s var(--ease) both; outline: none; }
.ok-marca { display: inline-grid; place-items: center; width: 84px; height: 84px; border: 1px solid var(--nude); border-radius: 50%; font: 400 46px/1 var(--f-titulo); color: var(--nude); margin-bottom: 20px; }
.brief-ok h3 { margin: 0 0 10px; font: 400 40px/1.1 var(--f-titulo); }
.brief-ok p { color: var(--sobre-escuro-fraco); max-width: 46ch; margin: 0 auto 14px; }
.protocolo strong { color: var(--off); letter-spacing: .08em; }

/* ---------------------------------------------------- rodapé */
.rodape { background: var(--off); padding: 64px 0 calc(28px + env(safe-area-inset-bottom)); border-top: 1px solid var(--linha); }
.rodape-grade { display: grid; gap: 28px; }
@media (min-width: 760px) { .rodape-grade { grid-template-columns: 1fr auto; align-items: end; } }
.rodape .logo-texto { font-size: 46px; }
.rodape .logo-texto::after { height: 60px; }
.rodape-slogan { margin: 10px 0 0; font-size: 12px; letter-spacing: .3em; text-transform: uppercase; color: var(--texto-medio); }
.rodape-contato { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px 28px; }
.rodape-contato a { display: inline-flex; align-items: center; min-height: var(--alvo); font-size: 13px; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; text-decoration: none; color: var(--marsala); }
.rodape-contato a:hover { text-decoration: underline; }
.rodape-base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px; margin-top: 44px; padding-top: 20px; border-top: 1px solid var(--linha); font-size: 13px; color: var(--texto-medio); }
.rodape-base a { color: var(--marsala); }

/* ---------------------------------------------------- revelar ao rolar */
.anima [data-revelar] { opacity: 0; transform: translateY(34px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.anima [data-revelar].visivel { opacity: 1; transform: none; }
.anima .servicos li[data-revelar]:nth-child(2) { transition-delay: .08s; } .anima .servicos li[data-revelar]:nth-child(3) { transition-delay: .16s; }
.anima .servicos li[data-revelar]:nth-child(4) { transition-delay: .24s; } .anima .servicos li[data-revelar]:nth-child(5) { transition-delay: .32s; }
.anima .passos li[data-revelar]:nth-child(2) { transition-delay: .1s; } .anima .passos li[data-revelar]:nth-child(3) { transition-delay: .2s; } .anima .passos li[data-revelar]:nth-child(4) { transition-delay: .3s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

/* briefing em formulário único: blocos separados e andamento no topo */
.etapa.ativa ~ .etapa.ativa { margin-top: 48px; padding-top: 40px; border-top: 1px solid rgba(216, 196, 184, .25); }
.andamento { margin: 0 0 10px; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--sobre-escuro-fraco); }
.brief-nav { justify-content: flex-end; margin-top: 28px; }
/* legend em fluxo normal: a linha separadora fica acima do título, sem cortar */
.etapa-titulo { float: left; width: 100%; margin: 0; }
.etapa-titulo + * { clear: both; }
.etapa.ativa ~ .etapa.ativa .etapa-titulo { padding-top: 0; }