/* ============================================================
   FONTES
   Coloque os arquivos .woff2 em assets/fonts/ com estes nomes.
   Enquanto os arquivos nao estiverem no servidor, o site usa a
   pilha de fallback definida em --font-display / --font-body.
   ============================================================ */

:root{
  /* Paleta do manual */
  --brown:#4F2922;
  --gold:#CDA464;
  --sand:#E9E1D6;
  /* Tons derivados da paleta, usados so para profundidade */
  --brown-deep:#3B1D18;
  --sand-warm:#F2ECE3;
  --white:#FFFFFF;

  --font-display:"Abygaer","Didot","Bodoni MT","Playfair Display",Georgia,"Times New Roman",serif;
  --font-body:"Josefin Sans","Century Gothic","Avenir Next","Futura",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;

  --shell:min(1240px,100% - 3rem);
  --axis:clamp(48px,5vw,84px);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scrollbar-width:none;-ms-overflow-style:none}
html::-webkit-scrollbar,body::-webkit-scrollbar{width:0;height:0;display:none}
body{
  margin:0;
  background:var(--sand-warm);
  color:var(--brown);
  font-family:var(--font-body);
  font-weight:400;
  font-size:clamp(1.02rem,.98rem + .22vw,1.11rem);
  line-height:1.76;
  letter-spacing:.012em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit}
::selection{background:var(--gold);color:var(--brown-deep)}

h1,h2,h3,.display{
  text-wrap:balance;
  font-family:var(--font-display);
  font-weight:400;
  line-height:1.02;
  letter-spacing:-.008em;
  margin:0;
}
h1{font-size:clamp(2.9rem,1.6rem + 5.4vw,6.1rem)}
h2{font-size:clamp(2.25rem,1.35rem + 3.6vw,4.25rem)}
h3{font-size:clamp(1.5rem,1.25rem + .9vw,2rem);line-height:1.1}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}

.shell{width:var(--shell);margin-inline:auto}
.section{padding-block:clamp(5.5rem,4rem + 8vw,10.5rem);position:relative}
.section--tight{padding-block:clamp(4.5rem,3.5rem + 6vw,8rem)}

/* Etiqueta de secao ---------------------------------------- */
.label{
  font-size:.68rem;
  letter-spacing:.34em;
  text-transform:uppercase;
  font-weight:600;
  margin:0 0 1.9rem;
  opacity:.82;
}

.lead{
  font-size:clamp(1.06rem,1rem + .35vw,1.3rem);
  line-height:1.72;
  max-width:56ch;
}
.fine{font-size:.94rem;line-height:1.7;opacity:.86;max-width:52ch}

/* Botoes --------------------------------------------------- */
.btn{
  --bg:var(--brown);--fg:var(--sand);
  display:inline-flex;align-items:center;gap:.8rem;
  background:var(--bg);color:var(--fg);
  border:1px solid var(--bg);
  padding:1.02rem 2.1rem;
  font-family:var(--font-body);
  font-size:.79rem;font-weight:600;
  letter-spacing:.2em;text-transform:uppercase;
  text-decoration:none;cursor:pointer;
  transition:background .45s var(--ease),color .45s var(--ease),border-color .45s var(--ease),transform .45s var(--ease);
}
.btn:hover{background:transparent;color:var(--bg);transform:translateY(-2px)}
.btn--gold{--bg:var(--gold);--fg:var(--brown-deep)}
.btn--gold:hover{color:var(--gold)}
.btn--light{--bg:var(--sand);--fg:var(--brown)}
.btn--light:hover{color:var(--sand)}
.btn .dot{width:5px;height:5px;border-radius:50%;background:currentColor;flex:none;opacity:.8}

.textlink{
  display:inline-block;text-decoration:none;
  font-size:.79rem;letter-spacing:.2em;text-transform:uppercase;font-weight:400;
  padding-bottom:.45rem;border-bottom:1px solid currentColor;
  opacity:.88;transition:opacity .4s var(--ease),letter-spacing .4s var(--ease);
}
.textlink:hover{opacity:1;letter-spacing:.24em}

/* Marca ---------------------------------------------------- */
.mark{display:block;height:auto}
.brand{display:flex;align-items:center;gap:.75rem;text-decoration:none}
.brand .mark{width:26px}
.brand-type{display:flex;flex-direction:column;line-height:1}
.brand-type .name{font-family:var(--font-display);font-size:1.32rem;letter-spacing:.02em}
.brand-type .sub{font-size:.55rem;letter-spacing:.32em;text-transform:uppercase;opacity:.82;margin-top:.28rem}

/* Header --------------------------------------------------- */
.header{
  position:fixed;inset:0 0 auto;z-index:60;
  padding-block:1.35rem;
  color:var(--brown);
  transition:background .5s var(--ease),padding .5s var(--ease),color .5s var(--ease),box-shadow .5s var(--ease);
}
.header .shell{display:flex;align-items:center;justify-content:space-between;gap:1.5rem}
.header.is-stuck{
  background:var(--sand-warm);
  padding-block:.85rem;
  box-shadow:0 1px 0 rgba(79,41,34,.12);
}
.nav{display:flex;align-items:center;gap:clamp(1.4rem,2.4vw,2.6rem)}
.nav a{
  text-decoration:none;font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;
  opacity:.84;transition:opacity .35s var(--ease);position:relative;
}
.nav a::after{
  content:"";position:absolute;left:0;bottom:-6px;width:100%;height:1px;
  background:currentColor;transform:scaleX(0);transform-origin:left;
  transition:transform .45s var(--ease);
}
.nav a:hover{opacity:1}
.nav a:hover::after{transform:scaleX(1)}
.header .btn{padding:.82rem 1.5rem;font-size:.7rem}
.nav .btn{display:none}
.nav-toggle{display:none;background:none;border:0;padding:.6rem;cursor:pointer;color:inherit;position:relative;z-index:3}
.header.is-menu-open{color:var(--sand);background:transparent;box-shadow:none}
.nav-toggle span{display:block;width:22px;height:1px;background:currentColor;margin:5px 0;transition:transform .4s var(--ease),opacity .4s var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* Eixo de prumo (assinatura) ------------------------------- */
.plumb{
  position:fixed;left:clamp(18px,2.6vw,40px);top:0;height:100vh;width:1px;
  z-index:40;pointer-events:none;color:var(--brown);
  transition:color .6s var(--ease);
}
.plumb[data-theme="dark"]{color:var(--sand)}
.plumb::before{
  content:"";position:absolute;left:0;top:14vh;bottom:14vh;width:1px;
  background:currentColor;opacity:.22;
}
.plumb .bob{
  position:absolute;left:-3px;width:7px;height:7px;border-radius:50%;
  background:var(--gold);top:14vh;
  transition:top .12s linear;
  box-shadow:0 0 0 4px rgba(205,164,100,.16);
}
.plumb .tick{position:absolute;left:0;width:9px;height:1px;background:currentColor;opacity:.3}
.plumb .caption{
  position:absolute;left:14px;top:50%;
  writing-mode:vertical-rl;
  font-size:.6rem;letter-spacing:.36em;text-transform:uppercase;
  transform:translateY(-50%);opacity:.55;white-space:nowrap;
  transition:opacity .4s var(--ease);
}

/* Tratamento monocromatico das fotos ------------------------
   Toda foto do site passa pela mesma conversao: perde a cor
   original e assume a paleta da marca. Isso neutraliza tons
   fora do manual (verde, azul, vermelho) e unifica o conjunto.
   ----------------------------------------------------------- */
.duo{position:relative;overflow:hidden;background:var(--brown-deep);isolation:isolate}
.duo img{
  width:100%;height:100%;object-fit:cover;
  filter:grayscale(1) sepia(.62) saturate(1.55) hue-rotate(-10deg) brightness(.92) contrast(1.08);
}
.duo::after{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:var(--brown);opacity:.3;mix-blend-mode:multiply;
}
.duo::before{
  content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
  background:linear-gradient(180deg,rgba(59,29,24,0) 42%,rgba(59,29,24,.55) 100%);
}
.duo figcaption{
  position:absolute;z-index:3;left:clamp(1rem,2vw,1.6rem);bottom:clamp(.9rem,1.8vw,1.35rem);
  color:var(--sand);font-size:.62rem;letter-spacing:.28em;text-transform:uppercase;
}

/* Arco (device da marca) ----------------------------------- */
.arch{
  border-radius:50vw 50vw 6px 6px;
  overflow:hidden;position:relative;
  background:linear-gradient(168deg,#d9cec0,#b99f86 45%,#8d6a55);
}
.arch::after{
  content:"";position:absolute;inset:0;
  background-image:var(--img);
  background-size:cover;background-position:center;
}
.arch-outline{
  width:100%;height:34px;
  border:1px solid currentColor;border-bottom:0;
  border-radius:50vw 50vw 0 0;
  opacity:.35;
}

/* HERO ----------------------------------------------------- */
.hero{
  position:relative;
  padding-top:clamp(7.5rem,6rem + 7vw,10rem);
  padding-bottom:clamp(4rem,3rem + 5vw,7rem);
  background:var(--sand-warm);
  overflow:hidden;
}
.hero .shell{
  width:auto;
  margin-left:clamp(1.5rem,6vw,8.5rem);
  margin-right:clamp(1.5rem,2.4vw,3rem);
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:clamp(2rem,3vw,3.5rem);align-items:center;
}
.hero-copy{max-width:none;min-width:0;position:relative;z-index:1}
.hero h1{
  font-size:clamp(2.05rem,1.35rem + 3vw,4.55rem);
  line-height:1.06;
  margin-bottom:1.7rem;
  text-wrap:balance;
}
.brk{display:block}
.hero h1 .em{font-style:normal;position:relative;white-space:nowrap}
.hero h1 .em::after{
  content:"";position:absolute;left:-.06em;right:-.06em;bottom:.13em;height:.055em;
  background:var(--gold);opacity:.9;z-index:-1;
  transform:scaleX(0);transform-origin:left;
  animation:sweep 1.15s var(--ease) .85s forwards;
}
@keyframes sweep{to{transform:scaleX(1)}}
.hero .lead{margin-bottom:1.15rem;max-width:46ch;text-wrap:pretty;font-weight:300}
.hero .scope{
  font-size:.86rem;letter-spacing:.06em;opacity:.82;margin-bottom:2.6rem;max-width:46ch;text-wrap:pretty;
}
.hero-actions{display:flex;align-items:center;gap:clamp(1.2rem,2.5vw,2.2rem);flex-wrap:wrap}
.hero-figure{position:relative}
.hero-figure{margin:0;width:100%;max-width:clamp(240px,42vw,600px);margin-left:auto}
.hero-figure .arch{aspect-ratio:.92}
.hero-figure .arch img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  filter:saturate(.9) sepia(.14) contrast(1.03) brightness(1.01);
}
.hero-figure .caption{
  position:absolute;right:0;bottom:-2.4rem;white-space:nowrap;
  font-size:.64rem;letter-spacing:.24em;text-transform:uppercase;opacity:.6;
}

/* DOBRA 2 -------------------------------------------------- */
.estrutura{background:var(--brown);color:var(--sand)}
.estrutura .head{margin-bottom:clamp(2.8rem,2rem + 3vw,4.5rem)}
.estrutura .cols{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(2.5rem,5vw,6rem);align-items:start}
.estrutura h2{max-width:min(100%,1000px)}
.estrutura .lead{opacity:.94}
.estrutura .actions{margin-top:2.6rem}

/* Trilho de etapas */
.rail{margin-top:.4rem;border-left:1px solid rgba(233,225,214,.3);padding-left:2rem}
.rail-item{position:relative;padding-block:1.35rem}
.rail-item + .rail-item{border-top:1px solid rgba(233,225,214,.2)}

.rail-item h3{font-size:clamp(1.25rem,1.1rem + .6vw,1.6rem);margin-bottom:.35rem}
.rail-item p{font-size:.97rem;opacity:.88;margin:0;max-width:38ch}
.rail-tag{
  display:block;margin-top:2rem;color:var(--gold);
  font-size:.7rem;font-weight:600;letter-spacing:.3em;text-transform:uppercase;
}

/* Faixa de imagens da dobra 2 */
.faixa{
  margin-top:clamp(3.5rem,3rem + 3vw,5.5rem);
  display:grid;grid-template-columns:1fr 1fr;gap:1px;
  background:rgba(233,225,214,.22);
}
.faixa figure{margin:0;aspect-ratio:3/2;position:relative}
.faixa figure>.duo{position:absolute;inset:0}
.faixa figure:first-child img{object-position:50% 82%}
.faixa figure:last-child img{object-position:62% 58%}

/* DOBRA 3 -------------------------------------------------- */
.tratamentos{background:var(--sand)}
.tratamentos .head{max-width:min(100%,820px);margin-bottom:clamp(3rem,2rem + 4vw,5rem)}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(79,41,34,.16)}
.card{
  background:var(--sand);
  padding:clamp(2rem,1.6rem + 1.1vw,2.9rem) clamp(1.5rem,1.2rem + 1vw,2.1rem) clamp(2.4rem,2.1vw,3.2rem);
  display:flex;flex-direction:column;gap:.95rem;
  transition:background .5s var(--ease);
}
.card:hover{background:var(--sand-warm)}
.card .idx{
  font-size:.68rem;font-weight:600;letter-spacing:.3em;
  color:var(--brown);opacity:.55;
}
.card{min-height:clamp(230px,20vw,300px)}
.card h3{font-size:clamp(1.38rem,1.18rem + .6vw,1.75rem);margin-top:.1rem;min-height:2.2em}
.card .rule{width:36px;height:1px;background:var(--gold);transition:width .7s var(--ease)}
.card:hover .rule{width:76px}
.card p{font-size:.96rem;line-height:1.72;opacity:.9;margin:.25rem 0 0}

.tratamentos-cta{
  margin-top:clamp(2.6rem,2rem + 2vw,3.8rem);
  display:flex;align-items:center;justify-content:space-between;
  gap:1.6rem;flex-wrap:wrap;
}
.tratamentos-cta .fine{max-width:44ch;margin:0}

/* DOBRA 4 -------------------------------------------------- */
/* Texto em marrom profundo sobre o dourado: 6.6:1 de contraste.
   Antes o texto era claro sobre dourado, com 2:1, e sumia. */
.precisao{background:var(--gold);color:var(--brown-deep)}
.precisao .shell{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2.5rem,5vw,6rem);align-items:center}
.precisao h2{max-width:min(100%,680px);margin-bottom:1.7rem}
.precisao .label{opacity:.72}
.precisao .lead{color:var(--brown-deep);opacity:1}
.precisao .fine{
  color:var(--brown-deep);opacity:.88;margin-top:1.7rem;
  border-top:1px solid rgba(59,29,24,.32);padding-top:1.2rem;
}
.precisao-figure{margin:0;width:100%;max-width:clamp(240px,38vw,460px);margin-left:auto}
.precisao-figure .duo{border-radius:50vw 50vw 6px 6px;aspect-ratio:.86}
.precisao-figure .duo img{
  filter:grayscale(1) sepia(.65) saturate(1.6) hue-rotate(-10deg) brightness(.62) contrast(1.2);
  object-position:50% 46%;transform:scale(1.12);
}
.precisao-figure .duo::after{opacity:.45}
.precisao-figure .duo::before{background:linear-gradient(180deg,rgba(59,29,24,.1) 0%,rgba(59,29,24,.6) 100%)}

/* DOBRA 5 -------------------------------------------------- */
.fechamento{position:relative;overflow:hidden;background:var(--brown-deep);color:var(--sand);text-align:center}
.fechamento .bg{position:absolute;inset:0;z-index:0}
.fechamento .bg img{
  width:100%;height:100%;object-fit:cover;
  filter:grayscale(1) sepia(.6) saturate(1.4) brightness(.42) contrast(1.02) blur(3px);
  transform:scale(1.06);
}
.fechamento .bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(59,29,24,.93),rgba(59,29,24,.965));
}
.fechamento .shell{position:relative;z-index:1}
.fechamento h2{max-width:min(100%,880px);margin:0 auto 1.9rem}
.fechamento .lead{margin:0 auto 3rem;max-width:52ch;text-align:center;opacity:.92}
.signature{
  margin-top:clamp(4rem,3rem + 4vw,6.5rem);
  padding-top:2.4rem;border-top:1px solid rgba(233,225,214,.16);
  display:flex;flex-direction:column;align-items:center;gap:1.1rem;
}
.signature .mark{width:34px;color:var(--gold)}
.signature p{
  font-family:var(--font-display);
  font-size:clamp(1.15rem,1rem + .6vw,1.5rem);letter-spacing:.02em;
}

/* FOOTER --------------------------------------------------- */
.footer{background:var(--brown-deep);color:var(--sand);padding-block:clamp(3.5rem,3rem + 2vw,5rem) 2.5rem;font-size:.88rem}
.footer .shell{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2.5rem}
.footer h4{
  font-family:var(--font-body);font-weight:600;font-size:.68rem;
  letter-spacing:.28em;text-transform:uppercase;opacity:.74;margin:0 0 1.1rem;
}
.footer a{text-decoration:none;opacity:.9;transition:opacity .35s var(--ease)}
.footer a:hover{opacity:1}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:.6rem}
.footer .brand{margin-bottom:1.3rem;color:var(--sand)}
.footer .about{opacity:.82;max-width:34ch;line-height:1.75}
.legal{
  margin-top:3rem;padding-top:1.6rem;border-top:1px solid rgba(233,225,214,.14);
  display:flex;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;
  font-size:.76rem;letter-spacing:.06em;opacity:.72;
}

/* WhatsApp flutuante --------------------------------------- */
.wa{
  position:fixed;right:clamp(16px,2.4vw,32px);bottom:clamp(16px,2.4vw,32px);z-index:70;
  width:56px;height:56px;border-radius:50%;
  background:var(--brown);color:var(--sand);
  display:grid;place-items:center;text-decoration:none;
  box-shadow:0 10px 30px rgba(59,29,24,.28);
  transform:translateY(20px);opacity:0;pointer-events:none;
  transition:transform .5s var(--ease),opacity .5s var(--ease),background .4s var(--ease);
}
.wa.is-on{transform:none;opacity:1;pointer-events:auto}
.wa:hover{background:var(--gold);color:var(--brown-deep)}
.wa svg{width:24px;height:24px}

/* Vinheta de entrada ----------------------------------------
   Tela cheia com a marca sendo "desenhada" (arco, eixo e trave
   do compasso), o ponto caindo como o bob do eixo de prumo que
   reaparece durante o scroll, e o V solido surgindo em dourado.
   Depois, a cortina sobe revelando o site.
   ------------------------------------------------------------ */
body.is-loading{overflow:hidden;height:100vh}
.preloader{
  position:fixed;inset:0;z-index:200;
  background:var(--brown-deep);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.4rem;
  transition:transform 1s var(--ease) .05s,opacity .6s var(--ease) .8s;
}
.preloader.is-leaving{transform:translateY(-100%)}
.preloader.is-gone{display:none}
.preloader-mark{width:clamp(52px,8vw,72px);height:auto;overflow:visible}
.preloader-mark path{fill:none;stroke:var(--sand);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.preloader-mark .pl-arch{stroke-dasharray:140;stroke-dashoffset:140;animation:pl-draw 1.05s var(--ease) .1s forwards}
.preloader-mark .pl-stem{stroke-dasharray:70;stroke-dashoffset:70;animation:pl-draw .7s var(--ease) .55s forwards}
.preloader-mark .pl-bar{stroke-dasharray:78;stroke-dashoffset:78;animation:pl-draw .6s var(--ease) .85s forwards}
@keyframes pl-draw{to{stroke-dashoffset:0}}
.preloader-mark .pl-dot{
  fill:var(--gold);opacity:0;transform:translateY(-18px);transform-origin:50px 29px;
  animation:pl-drop .6s cubic-bezier(.3,1.65,.55,1) 1.15s forwards;
}
@keyframes pl-drop{0%{opacity:0;transform:translateY(-18px)}60%{opacity:1}100%{opacity:1;transform:translateY(0)}}
.preloader-mark .pl-v{
  fill:var(--gold);opacity:0;transform:scale(.6);transform-origin:49px 65px;
  animation:pl-pop .55s var(--ease) 1.45s forwards;
}
@keyframes pl-pop{to{opacity:1;transform:scale(1)}}
.preloader-word{
  margin:0;font-family:var(--font-display);color:var(--sand);
  font-size:1.05rem;letter-spacing:.5em;text-transform:uppercase;
  opacity:0;transform:translateY(6px);
  animation:pl-word .7s var(--ease) 1.7s forwards;
}
@keyframes pl-word{to{opacity:.9;transform:none}}
.preloader-rule{width:120px;height:1px;background:rgba(233,225,214,.18);overflow:hidden}
.preloader-rule span{display:block;width:100%;height:100%;background:var(--gold);transform:scaleX(0);transform-origin:left;animation:pl-rule 1.05s var(--ease) 1.85s forwards}
@keyframes pl-rule{to{transform:scaleX(1)}}
@media (prefers-reduced-motion:reduce){
  .preloader{display:none}
  body.is-loading{overflow:visible;height:auto}
}

/* Revelacao de imagens ---------------------------------------
   Alem do fade padrao (.reveal), as molduras de foto ganham uma
   cortina (clip-path) que abre da direita e um leve zoom-out,
   para um efeito mais editorial na entrada de cada dobra.
   ------------------------------------------------------------ */
.reveal-img .arch,
.reveal-img .duo,
figure.duo.reveal-img{
  clip-path:inset(0 0 0 100%);
  transition:clip-path 1.15s var(--ease) .1s;
}
.reveal-img.is-in .arch,
.reveal-img.is-in .duo,
figure.duo.reveal-img.is-in{
  clip-path:inset(0 0 0 0%);
}
.reveal-img .arch img,.reveal-img .duo img,figure.duo.reveal-img img{
  transform:scale(1.18);
  transition:transform 1.5s var(--ease) .1s;
}
.reveal-img.is-in .arch img,.reveal-img.is-in .duo img,figure.duo.reveal-img.is-in img{transform:scale(1)}
.precisao-figure.reveal-img.is-in .duo img{transform:scale(1.12)}
@media (prefers-reduced-motion:reduce){
  .reveal-img .arch,.reveal-img .duo,figure.duo.reveal-img{clip-path:none;transition:none}
  .reveal-img .arch img,.reveal-img .duo img,figure.duo.reveal-img img{transform:none;transition:none}
}

/* Brilho no botao ao passar o mouse --------------------------- */
.btn{position:relative;overflow:hidden}
.btn::before{
  content:"";position:absolute;top:0;left:-60%;width:36%;height:100%;
  background:linear-gradient(115deg,transparent,rgba(255,255,255,.4),transparent);
  transform:skewX(-18deg);
  transition:left .75s var(--ease);
  pointer-events:none;
}
.btn:hover::before{left:130%}

/* Inclinacao suave da foto do hero ao mouse -------------------- */
.hero-figure{perspective:1400px}
.hero-figure .arch{transition:transform .5s var(--ease)}

/* Reveal --------------------------------------------------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:.09s}
.reveal[data-delay="2"]{transition-delay:.18s}
.reveal[data-delay="3"]{transition-delay:.27s}
.reveal[data-delay="4"]{transition-delay:.36s}

:focus-visible{outline:2px solid var(--gold);outline-offset:4px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:1rem;top:1rem;z-index:100;background:var(--brown);color:var(--sand);padding:.8rem 1.2rem}

/* Responsivo ----------------------------------------------- */
@media (max-width:1180px){
  .plumb{display:none}
  .grid4{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  :root{--shell:min(1240px,100% - 2.5rem)}
  .hero .shell,.estrutura .cols,.precisao .shell{grid-template-columns:minmax(0,1fr)}
  .hero .shell{width:var(--shell);margin-inline:auto}
  .hero-figure,.precisao-figure{max-width:min(100%,460px);margin-inline:auto}
  .precisao-figure{margin-top:1rem}
  .hero-copy{max-width:none}
  .hero-figure{order:-1}
  .hero-figure .arch{aspect-ratio:1.05}
  .hero-figure .caption{position:static;display:block;margin-top:.9rem;text-align:right;white-space:normal}
  .estrutura h2,.precisao h2{max-width:none}
  .tratamentos .head{max-width:none}
  .footer .shell{grid-template-columns:1fr 1fr}
  .footer .about-col{grid-column:1 / -1}
}
@media (max-width:1000px){
  .nav-toggle{display:block}
  .nav{
    position:fixed;inset:0;z-index:2;background:var(--brown);color:var(--sand);
    flex-direction:column;justify-content:center;gap:1.9rem;
    transform:translateY(-100%);transition:transform .55s var(--ease);
    padding:5rem 2rem 2rem;
  }
  .nav .btn{display:inline-flex;margin-top:1.2rem;padding:1rem 2rem;font-size:.72rem}
  .nav.is-open{transform:none}
  .nav a{font-size:1.05rem;letter-spacing:.24em;opacity:.9}
  .header > .shell > .btn{display:none}
}
@media (max-width:720px){
  .btn{padding:1rem 1.35rem;font-size:.64rem;letter-spacing:.13em;white-space:nowrap}
  .hero-actions{gap:1.8rem}
  .hide-sm{display:none}
  .card{padding-bottom:2.6rem;min-height:0}
  .card h3{min-height:0}
  .grid4{grid-template-columns:1fr}
  .faixa{grid-template-columns:1fr}
  .faixa figure{aspect-ratio:16/10}
  .tratamentos-cta{flex-direction:column;align-items:flex-start}
  .footer .shell{grid-template-columns:1fr}
}
@media (max-width:400px){
  .btn{padding:1rem 1.05rem;font-size:.6rem;letter-spacing:.1em}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-delay:0ms !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
  .hero h1 .em::after{transform:scaleX(1)}
}