/* =========================================================================
   MÉTODO IMPACTO · JOAQUIM FILHO
   Identidade: paleta fria, régua técnica, escada como motivo recorrente.
   Cores e tipografia vêm direto do manual de identidade visual.
   ========================================================================= */

/* ------------------------------- TOKENS -------------------------------- */
:root{
  /* paleta oficial da marca */
  --grafite:#171B22;
  --papel:#E1E4E2;
  --aco:#3E5568;
  --aco-claro:#7D99AD;
  --branco:#FAFBFA;

  /* derivadas */
  --grafite-12:rgba(23,27,34,.12);
  --grafite-08:rgba(23,27,34,.08);
  --grafite-60:rgba(23,27,34,.62);
  --papel-70:rgba(225,228,226,.72);
  --papel-45:rgba(225,228,226,.45);

  --display:'Bebas Neue',Impact,sans-serif;
  --peso:'Anton',Impact,sans-serif;
  --corpo:'Archivo',system-ui,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;

  --largura:1200px;
  --gutter:clamp(20px,5vw,56px);
  --raio:4px;
  --fio:1px solid var(--grafite-12);
  --fio-claro:1px solid rgba(225,228,226,.16);

  --ritmo:clamp(72px,10vw,132px);
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ------------------------------- RESET --------------------------------- */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--corpo);
  font-size:clamp(15px,.46vw + 14px,17px);
  line-height:1.68;
  color:var(--grafite);
  background:var(--papel);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
/* malha técnica discretíssima no fundo de papel */
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    repeating-linear-gradient(to right,var(--grafite-08) 0 1px,transparent 1px 100px),
    repeating-linear-gradient(to bottom,var(--grafite-08) 0 1px,transparent 1px 100px);
  opacity:.5;
}
body>*{position:relative;z-index:1}

img,svg{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
:focus-visible{outline:2px solid var(--aco);outline-offset:3px;border-radius:2px}

.wrap{width:100%;max-width:var(--largura);margin-inline:auto;padding-inline:var(--gutter)}

.pular{
  position:absolute;left:-9999px;top:0;z-index:999;
  background:var(--grafite);color:var(--papel);padding:12px 20px;
}
.pular:focus{left:12px;top:12px}

/* ----------------------------- TIPOGRAFIA ------------------------------ */
h1,h2,h3,h4{
  font-family:var(--display);font-weight:400;
  line-height:.92;letter-spacing:.012em;text-wrap:balance;
}
h1{font-size:clamp(3.4rem,8.4vw,7rem)}
h2{font-size:clamp(2.3rem,5.4vw,4.1rem)}
h3{font-size:clamp(1.35rem,2.1vw,1.72rem);letter-spacing:.035em}
h1 em,h2 em{
  font-family:var(--peso);font-style:normal;
  letter-spacing:-.005em;color:var(--aco);
}
p{max-width:64ch}

/* rótulo técnico com índice — motivo recorrente do "dossiê" */
.indice{
  font-family:var(--mono);font-size:.72rem;font-weight:500;
  letter-spacing:.2em;text-transform:uppercase;color:var(--aco);
  display:flex;align-items:center;gap:12px;margin-bottom:22px;
}
.indice span{
  display:inline-grid;place-items:center;
  min-width:30px;height:24px;padding:0 6px;
  border:1px solid currentColor;border-radius:2px;
  font-size:.7rem;letter-spacing:.08em;
}
.indice::after{content:"";flex:1;height:1px;background:currentColor;opacity:.3}
.indice--claro{color:var(--aco-claro)}

.secao{padding-block:var(--ritmo)}
.secao__cabeca{margin-bottom:clamp(40px,5vw,64px)}
.secao__lead{
  font-size:clamp(1.02rem,1.2vw,1.16rem);
  color:var(--grafite-60);margin-top:22px;max-width:56ch;
}

/* -------------------------------- BOTÕES ------------------------------- */
.btn{
  --bg:var(--aco);--fg:var(--branco);
  display:inline-flex;align-items:center;gap:12px;
  font-family:var(--display);font-size:1.22rem;letter-spacing:.07em;
  color:var(--fg);background:var(--bg);
  padding:16px 34px 12px;border:1px solid var(--bg);border-radius:var(--raio);
  position:relative;overflow:hidden;isolation:isolate;
  transition:color .3s var(--ease),border-color .3s var(--ease);
}
.btn::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:var(--grafite);transform:translateY(101%);
  transition:transform .38s var(--ease);
}
.btn:hover::after,.btn:focus-visible::after{transform:translateY(0)}
.btn:hover,.btn:focus-visible{color:var(--branco);border-color:var(--grafite)}
.btn--claro{--bg:var(--papel);--fg:var(--grafite)}
.btn--claro::after{background:var(--aco-claro)}
.btn--claro:hover,.btn--claro:focus-visible{color:var(--grafite);border-color:var(--aco-claro)}
.btn--grande{font-size:1.5rem;padding:20px 48px 15px}
.btn--pequeno{font-size:1rem;padding:11px 20px 8px}
.btn--bloco{width:100%;justify-content:center}

.link-sutil{
  font-family:var(--mono);font-size:.78rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--aco-claro);
  border-bottom:1px solid currentColor;padding-bottom:3px;
  transition:color .25s var(--ease),opacity .25s var(--ease);
}
.link-sutil:hover{opacity:.66}
.link-sutil--escuro{color:var(--aco)}

.nota{font-family:var(--mono);font-size:.76rem;line-height:1.7;color:var(--aco);letter-spacing:.02em}
.nota--clara{color:var(--aco-claro);margin-top:20px}

/* -------------------------------- TOPO --------------------------------- */
.topo{
  position:fixed;inset:0 0 auto;z-index:100;
  transition:background .35s var(--ease),border-color .35s var(--ease),color .35s var(--ease);
  border-bottom:1px solid transparent;color:var(--papel);
}
.topo__inner{
  max-width:var(--largura);margin-inline:auto;
  padding:14px var(--gutter);
  display:flex;align-items:center;gap:28px;
}
.topo--fixo{
  background:color-mix(in srgb,var(--papel) 92%,transparent);
  backdrop-filter:blur(10px) saturate(1.1);
  border-bottom-color:var(--grafite-12);color:var(--grafite);
}

.marca{display:flex;align-items:center;gap:11px;margin-right:auto}
.marca__simbolo{display:block;width:26px;color:currentColor}
.marca__simbolo svg{width:100%;height:auto}
.marca__nome{
  font-family:var(--peso);font-size:1.26rem;letter-spacing:.005em;
  line-height:1;padding-top:2px;
}
.marca__nome::first-letter{color:var(--aco-claro)}
.topo--fixo .marca__nome::first-letter{color:var(--aco)}

.nav{display:flex;gap:26px;font-size:.84rem;letter-spacing:.01em}
.nav a{opacity:.78;transition:opacity .2s var(--ease);position:relative}
.nav a::after{
  content:"";position:absolute;left:0;right:100%;bottom:-5px;height:1px;
  background:currentColor;transition:right .28s var(--ease);
}
.nav a:hover{opacity:1}
.nav a:hover::after{right:0}

.topo .btn{--bg:transparent;--fg:currentColor;border-color:currentColor}
.topo .btn::after{background:var(--aco)}
.topo .btn:hover{color:var(--branco);border-color:var(--aco)}

/* -------------------------------- HERO --------------------------------- */
.hero{
  position:relative;background:var(--grafite);color:var(--papel);
  padding-block:clamp(120px,15vw,168px) clamp(60px,8vw,96px);
  overflow:hidden;
}
/* escada desenhada em luz, ao fundo */
.hero__fundo{
  position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(120% 90% at 78% 12%,rgba(62,85,104,.5) 0%,transparent 62%),
    repeating-linear-gradient(to bottom,rgba(225,228,226,.05) 0 1px,transparent 1px 110px);
}
.hero__inner{
  position:relative;max-width:var(--largura);margin-inline:auto;
  padding-inline:var(--gutter);
  display:grid;grid-template-columns:1.12fr .88fr;
  gap:clamp(32px,5vw,72px);align-items:center;
}
.hero h1{margin-bottom:26px;letter-spacing:.005em}
.hero h1 em{color:var(--aco-claro)}
.hero__sub{
  font-size:clamp(1.04rem,1.3vw,1.2rem);
  color:var(--papel-70);max-width:48ch;
}
.hero__acoes{display:flex;align-items:center;gap:26px;flex-wrap:wrap;margin-top:36px}
.hero__cred{
  margin-top:40px;padding-left:18px;border-left:2px solid var(--aco);
  font-size:.9rem;color:var(--papel-45);max-width:44ch;
}
.hero__cred strong{color:var(--papel-70);font-weight:600}

.hero__retrato{position:relative}
.hero__retrato img{
  width:100%;aspect-ratio:4/5;object-fit:cover;object-position:50% 28%;
  border-radius:var(--raio);
  filter:grayscale(.32) saturate(.82) contrast(1.06);
}
/* moldura deslocada — o "degrau" que sustenta o retrato */
.hero__retrato::before{
  content:"";position:absolute;inset:auto -16px -16px auto;
  width:62%;height:58%;border:1px solid rgba(225,228,226,.26);
  border-radius:var(--raio);z-index:-1;
}
.hero__selo{
  position:absolute;left:-14px;bottom:26px;
  display:flex;align-items:center;gap:12px;
  background:var(--papel);color:var(--grafite);
  padding:11px 18px 11px 14px;border-radius:var(--raio);
  font-family:var(--mono);font-size:.68rem;line-height:1.25;
  letter-spacing:.14em;text-transform:uppercase;
  box-shadow:0 14px 34px rgba(0,0,0,.35);
}
.hero__selo-num{
  display:grid;place-items:center;width:26px;height:26px;
  border:2px solid var(--aco);border-radius:50%;
  font-family:var(--display);font-size:1rem;color:var(--aco);padding-top:2px;
}

/* ----------------------------- CREDENCIAIS ------------------------------ */
.credenciais{background:var(--aco);color:var(--branco);padding-block:clamp(40px,5vw,60px)}
.credenciais__grid{
  display:grid;grid-template-columns:repeat(3,auto) 1fr;
  gap:clamp(24px,4vw,56px);align-items:center;
}
.cred{display:flex;flex-direction:column;gap:6px}
.cred__num{
  font-family:var(--display);font-size:clamp(2.6rem,5vw,3.9rem);
  line-height:.86;letter-spacing:.01em;
}
.cred__num sup{font-size:.42em;vertical-align:super;color:var(--aco-claro)}
.cred__rot{
  font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;
  text-transform:uppercase;color:rgba(250,251,250,.7);max-width:20ch;
}
.cred--texto{border-left:1px solid rgba(250,251,250,.25);padding-left:clamp(20px,3vw,40px)}
.cred--texto p{font-size:.95rem;color:rgba(250,251,250,.86);max-width:38ch}
.cred--texto strong{font-weight:600;color:var(--branco)}

/* ------------------------------ SINTOMAS -------------------------------- */
.checklist{
  border-top:var(--fio);
  display:grid;grid-template-columns:1fr 1fr;
  column-gap:clamp(32px,5vw,72px);
}
.checklist__item{
  display:flex;gap:20px;align-items:flex-start;
  padding:30px 4px;border-bottom:var(--fio);
}
.checklist__caixa{
  flex:0 0 22px;height:22px;margin-top:5px;
  border:2px solid var(--aco);border-radius:2px;position:relative;
  transition:background .3s var(--ease);
}
.checklist__caixa::after{
  content:"";position:absolute;inset:3px;background:var(--branco);
  clip-path:polygon(0 52%,13% 40%,38% 66%,88% 6%,100% 18%,40% 92%);
  transform:scale(0);transform-origin:center;
  transition:transform .3s var(--ease);
}
.checklist__item:hover .checklist__caixa{background:var(--aco)}
.checklist__item:hover .checklist__caixa::after{transform:scale(1)}
.checklist__item h3{margin-bottom:7px;color:var(--aco)}
.checklist__item p{font-size:.95rem;color:var(--grafite-60)}

.fecho{
  margin-top:clamp(40px,5vw,60px);
  font-size:clamp(1.12rem,1.8vw,1.5rem);line-height:1.42;max-width:44ch;
}
.fecho strong{font-weight:600}

/* ---------------------------- FAIXA DE FOTO ----------------------------- */
.faixa-foto{position:relative;background:var(--grafite)}
.faixa-foto img{
  width:100%;height:clamp(230px,34vw,420px);object-fit:cover;object-position:50% 34%;
  filter:grayscale(.42) saturate(.8) contrast(1.05);opacity:.86;
}
.faixa-foto::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to bottom,rgba(23,27,34,.55),rgba(23,27,34,.2) 40%,rgba(23,27,34,.65));
}

/* ------------------------------- MÉTODO --------------------------------- */
.metodo{background:var(--branco)}
.pilares{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2.4vw,30px)}
.pilar{
  background:var(--papel);border:var(--fio);border-radius:var(--raio);
  padding:clamp(26px,3vw,36px);position:relative;
  transition:transform .4s var(--ease),border-color .4s var(--ease),box-shadow .4s var(--ease);
}
/* os três cartões sobem como degraus */
.pilar:nth-child(1){margin-top:56px}
.pilar:nth-child(2){margin-top:28px}
.pilar:hover{transform:translateY(-8px);border-color:var(--aco);box-shadow:0 20px 44px rgba(23,27,34,.09)}
.pilar__idx{
  font-family:var(--mono);font-size:.74rem;letter-spacing:.2em;
  color:var(--aco-claro);margin-bottom:26px;
}
.pilar h3{margin-bottom:12px;color:var(--aco)}
.pilar p{font-size:.95rem;color:var(--grafite-60)}

.diferencial{
  margin-top:clamp(40px,5vw,62px);
  background:var(--grafite);color:var(--papel);border-radius:var(--raio);
  padding:clamp(30px,4vw,48px);
  display:grid;grid-template-columns:minmax(200px,264px) 1fr;
  gap:clamp(20px,4vw,52px);align-items:start;
}
.diferencial h3{color:var(--aco-claro);font-size:clamp(1.6rem,2.6vw,2.1rem)}
.diferencial p{color:var(--papel-70);font-size:1rem}

/* -------------------------------- ETAPAS -------------------------------- */
.escada{display:grid;grid-template-columns:repeat(3,1fr);align-items:end}
.degrau{position:relative;padding:32px clamp(20px,2.6vw,34px) 0;border-top:5px solid var(--aco)}
.degrau:nth-child(1){margin-top:132px}
.degrau:nth-child(2){margin-top:66px;border-left:5px solid var(--aco)}
.degrau:nth-child(3){margin-top:0;border-left:5px solid var(--aco)}
.degrau__num{
  font-family:var(--display);font-size:clamp(2.4rem,4.4vw,3.4rem);
  line-height:1;color:var(--aco-claro);margin-bottom:10px;
}
.degrau h3{margin-bottom:10px}
.degrau p{font-size:.95rem;color:var(--grafite-60)}
/* o "O" do logotipo pousa no topo do último degrau */
.degrau__ponto{
  position:absolute;top:-48px;right:clamp(20px,2.6vw,34px);
  width:30px;height:30px;border:5px solid var(--grafite);border-radius:50%;
}

/* ------------------------------ MANIFESTO ------------------------------- */
.manifesto{
  background:var(--grafite);color:var(--papel);
  padding-block:var(--ritmo);
}
.manifesto h2{color:var(--branco)}
.manifesto h2 em{color:var(--aco-claro)}
.manifesto .secao__lead{color:var(--papel-45)}
.manifesto__inner{
  display:grid;grid-template-columns:1.25fr .75fr;
  gap:clamp(36px,5vw,80px);align-items:center;
}
.recusas{display:grid;grid-template-columns:1fr 1fr;gap:28px 40px}
.recusas li{border-left:2px solid var(--aco);padding-left:18px}
.recusas h3{color:var(--branco);margin-bottom:6px;font-size:1.3rem}
.recusas p{font-size:.92rem;color:var(--papel-45)}
.manifesto__foto img{
  width:100%;aspect-ratio:3/4;object-fit:cover;object-position:50% 22%;
  border-radius:var(--raio);
  filter:grayscale(.4) saturate(.8) contrast(1.06);
}

/* ------------------------------- A ANÁLISE ------------------------------ */
.analise{background:var(--branco)}
.analise__grid{
  display:grid;grid-template-columns:.82fr 1.18fr;
  gap:clamp(36px,5vw,76px);align-items:center;
}
.analise__foto img{
  width:100%;aspect-ratio:4/5;object-fit:cover;object-position:50% 26%;
  border-radius:var(--raio);
  filter:grayscale(.3) saturate(.85) contrast(1.05);
}
.inclui{margin:30px 0 26px;border-top:var(--fio)}
.inclui li{
  display:flex;gap:16px;align-items:flex-start;
  padding:15px 2px;border-bottom:var(--fio);font-size:.97rem;
}
.inclui li::before{
  content:"";flex:0 0 18px;height:18px;margin-top:5px;background:var(--aco);
  clip-path:polygon(0 52%,13% 40%,38% 66%,88% 6%,100% 18%,40% 92%);
}
.analise .btn{margin-top:26px}

/* ----------------------------- COMPROMISSOS ----------------------------- */
.compromissos__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2.4vw,30px)}
.compromisso{
  border:1px solid var(--aco);border-radius:var(--raio);
  padding:clamp(26px,3vw,34px);position:relative;
  transition:background .35s var(--ease),color .35s var(--ease);
}
.compromisso h3{color:var(--aco);margin-bottom:10px;transition:color .35s var(--ease)}
.compromisso p{font-size:.95rem;color:var(--grafite-60);transition:color .35s var(--ease)}
.compromisso:hover{background:var(--aco)}
.compromisso:hover h3{color:var(--branco)}
.compromisso:hover p{color:rgba(250,251,250,.82)}

/* -------------------------------- SOBRE --------------------------------- */
.sobre{background:var(--branco)}
.sobre__grid{
  display:grid;grid-template-columns:.8fr 1.2fr;
  gap:clamp(32px,5vw,72px);align-items:center;
}
.sobre__foto img{
  width:100%;aspect-ratio:4/5;object-fit:cover;object-position:50% 24%;
  border-radius:var(--raio);filter:grayscale(.35) saturate(.82) contrast(1.05);
}
.sobre__texto h2{margin-bottom:22px}
.sobre__texto p{margin-bottom:18px;color:var(--grafite-60)}
.sobre__texto .link-sutil{display:inline-block;margin-top:8px}

/* --------------------------------- FAQ ---------------------------------- */
.faq__lista{max-width:860px;border-top:2px solid var(--grafite)}
.faq__item{border-bottom:2px solid var(--grafite)}
.faq__item summary{
  list-style:none;cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;gap:20px;
  font-family:var(--display);font-size:clamp(1.2rem,2vw,1.45rem);
  letter-spacing:.03em;line-height:1.15;padding:24px 4px;
  transition:color .25s var(--ease);
}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{
  content:"";flex:0 0 16px;height:16px;position:relative;
  background:
    linear-gradient(var(--aco),var(--aco)) center/16px 2px no-repeat,
    linear-gradient(var(--aco),var(--aco)) center/2px 16px no-repeat;
  transition:transform .3s var(--ease);
}
.faq__item[open] summary{color:var(--aco)}
.faq__item[open] summary::after{transform:rotate(135deg)}
.faq__resp{overflow:hidden}
.faq__resp p{padding:0 4px 26px;font-size:.97rem;color:var(--grafite-60);max-width:68ch}
.faq__item[open] .faq__resp{animation:abrir .34s var(--ease)}
@keyframes abrir{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}

/* ------------------------------ CTA FINAL ------------------------------- */
.final{
  background:var(--grafite);color:var(--papel);
  padding-block:clamp(84px,11vw,140px);position:relative;overflow:hidden;
}
.final::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(90% 120% at 50% 110%,rgba(62,85,104,.55),transparent 62%);
}
.final__inner{position:relative;text-align:center;display:grid;justify-items:center}
.final .indice{justify-content:center}
.final .indice::after{display:none}
.final h2{color:var(--branco);margin-bottom:22px}
.final__lead{color:var(--papel-45);max-width:58ch;margin-bottom:38px}

/* -------------------------------- RODAPÉ -------------------------------- */
.rodape{background:var(--grafite);color:var(--papel-45);border-top:var(--fio-claro);padding-block:52px 34px}
.rodape__inner{
  display:grid;grid-template-columns:1.4fr 1fr 1fr;
  gap:32px;align-items:start;
}
.rodape__marca{display:flex;align-items:center;gap:11px;color:var(--papel)}
.marca__simbolo--rodape{width:30px}
.rodape__col h4{
  font-family:var(--mono);font-size:.68rem;font-weight:500;letter-spacing:.2em;
  text-transform:uppercase;color:var(--aco-claro);margin-bottom:12px;
}
.rodape__col p{font-size:.92rem;margin-bottom:5px}
.rodape__col a{border-bottom:1px solid transparent;transition:color .2s,border-color .2s}
.rodape__col a:hover{color:var(--papel);border-bottom-color:var(--aco-claro)}
.rodape__pendente{opacity:.5;font-style:italic}
.rodape__legal{
  grid-column:1/-1;margin-top:34px;padding-top:22px;border-top:var(--fio-claro);
  font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;
}

/* ----------------------------- CTA FIXO MOBILE --------------------------- */
.cta-fixo{
  position:fixed;left:0;right:0;bottom:0;z-index:90;display:none;
  padding:12px var(--gutter) calc(12px + env(safe-area-inset-bottom));
  background:color-mix(in srgb,var(--papel) 94%,transparent);
  backdrop-filter:blur(10px);border-top:var(--fio);
  transform:translateY(105%);transition:transform .38s var(--ease);
}
.cta-fixo.visivel{transform:none}

/* ------------------------------- ANIMAÇÕES ------------------------------- */
.js .revela{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js .revela.visivel{opacity:1;transform:none}

.js [data-anim]{opacity:0;transform:translateY(20px);animation:entrar .9s var(--ease) forwards}
[data-anim="1"]{animation-delay:.05s}
[data-anim="2"]{animation-delay:.16s}
[data-anim="3"]{animation-delay:.28s}
[data-anim="4"]{animation-delay:.4s}
[data-anim="5"]{animation-delay:.5s}
@keyframes entrar{to{opacity:1;transform:none}}

/* ------------------------------ RESPONSIVO ------------------------------- */
@media (max-width:1080px){
  .nav{display:none}
  .credenciais__grid{grid-template-columns:repeat(3,1fr)}
  .cred--texto{grid-column:1/-1;border-left:0;border-top:1px solid rgba(250,251,250,.25);padding:20px 0 0}
  .cred--texto p{max-width:none}
}

@media (max-width:900px){
  .hero{padding-block:clamp(104px,18vw,130px) 64px}
  .hero__inner{grid-template-columns:1fr;gap:44px}
  .hero__retrato{max-width:420px}
  .hero__retrato img{aspect-ratio:3/4}
  .analise__grid,.sobre__grid,.manifesto__inner{grid-template-columns:1fr}
  .analise__foto,.sobre__foto{max-width:400px}
  .manifesto__foto{max-width:360px;order:-1}
  .pilares,.compromissos__grid{grid-template-columns:1fr}
  .pilar:nth-child(1),.pilar:nth-child(2){margin-top:0}
  .diferencial{grid-template-columns:1fr}
  .escada{grid-template-columns:1fr;gap:0}
  .degrau{border-left:5px solid var(--aco);border-top:0;padding:26px 0 26px 26px;margin-top:0!important}
  .degrau+.degrau{margin-top:0}
  .degrau__ponto{display:none}
  .recusas{grid-template-columns:1fr}
  .rodape__inner{grid-template-columns:1fr 1fr}
  .rodape__marca{grid-column:1/-1;margin-bottom:8px}
}

@media (max-width:660px){
  .checklist{grid-template-columns:1fr}
  .topo .btn--pequeno{display:none}
  .cta-fixo{display:block}
  .hero__selo{left:auto;right:12px;bottom:12px}
  body{padding-bottom:0}
  .final{padding-bottom:clamp(110px,20vw,150px)}
}

/* --------------------------- MOVIMENTO REDUZIDO -------------------------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .revela,[data-anim]{opacity:1;transform:none}
}

/* -------------------------------- IMPRESSÃO ------------------------------ */
@media print{
  .topo,.cta-fixo,.hero__fundo{display:none}
  body{background:#fff;color:#000}
  .hero,.manifesto,.final,.rodape{background:#fff;color:#000}
}

/* ========================= AJUSTES FINAIS / CORREÇÕES ==================== */

/* âncoras não ficam escondidas atrás do topo fixo */
section[id],main[id]{scroll-margin-top:86px}

/* o "O" do símbolo em cor de contraste, como no manual */
.marca__simbolo .simbolo__ponto{stroke:var(--aco-claro);transition:stroke .35s var(--ease)}
.topo--fixo .marca__simbolo .simbolo__ponto{stroke:var(--aco)}
.marca__simbolo svg g{stroke:currentColor}

/* moldura deslocada do retrato: acima do fundo, atrás da foto */
.hero__retrato{isolation:isolate}
.hero__retrato img{position:relative;z-index:1}
.hero__retrato::before{z-index:0}

@media (max-width:560px){
  .credenciais__grid{grid-template-columns:1fr 1fr}
  .rodape__inner{grid-template-columns:1fr}
  .hero__acoes{gap:18px}
  .hero__acoes .btn{width:100%;justify-content:center}
}

/* o selo precisa ficar acima do retrato (a foto tem z-index 1) */
.hero__selo{z-index:2}

/* a escada precisa crescer a partir do topo: com align-items:end os degraus
   ficavam todos no mesmo nível e o escalonamento sumia */
.escada{align-items:start}

/* ============================ FAIXA DO LIVRO ============================= */
.livro-faixa{
  background:var(--grafite);color:var(--papel);
  padding-block:var(--ritmo);position:relative;overflow:hidden;
}
.livro-faixa::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(60% 80% at 22% 50%,rgba(62,85,104,.45),transparent 62%);
}
.livro-faixa__grid{
  position:relative;
  display:grid;grid-template-columns:.7fr 1.3fr;
  gap:clamp(36px,6vw,84px);align-items:center;
}
.livro-faixa__capa{display:grid;justify-items:center}
.livro-faixa__palco{
  position:relative;width:min(260px,64vw);
  transform:perspective(1400px) rotateY(-13deg) rotateX(1.5deg);
  transition:transform .6s var(--ease);
}
.livro-faixa__capa:hover .livro-faixa__palco{transform:perspective(1400px) rotateY(-6deg)}
.livro-faixa__palco img{
  width:100%;height:auto;border-radius:3px 5px 5px 3px;
  box-shadow:0 2px 6px rgba(0,0,0,.4),24px 32px 60px rgba(0,0,0,.5),0 0 0 1px rgba(225,228,226,.08);
}
.livro-faixa__palco::before{
  content:"";position:absolute;inset:0 auto 0 0;width:20px;z-index:2;
  border-radius:3px 0 0 3px;pointer-events:none;
  background:linear-gradient(90deg,rgba(0,0,0,.6),rgba(0,0,0,.26) 45%,transparent);
}
.livro-faixa__palco::after{
  content:"";position:absolute;top:4px;bottom:4px;right:-5px;width:5px;
  border-radius:0 2px 2px 0;
  background:repeating-linear-gradient(to right,#cfd4d2 0 1px,#8e9795 1px 2px);
  box-shadow:1px 0 3px rgba(0,0,0,.45);
}
.livro-faixa h2{color:var(--branco)}
.livro-faixa h2 em{color:var(--aco-claro)}
.livro-faixa .secao__lead{color:var(--papel-45)}
.livro-faixa .nota--clara{margin-top:14px}

@media (max-width:900px){
  .livro-faixa__grid{grid-template-columns:1fr;gap:38px}
  .livro-faixa__capa{justify-items:start}
}

/* mesmo painel claro atrás do livro na faixa da home */
.livro-faixa__capa{position:relative}
.livro-faixa__capa::before{
  content:"";position:absolute;z-index:0;
  left:50%;transform:translateX(-50%);
  top:-30px;bottom:-30px;width:min(330px,92%);
  background:var(--papel);border-radius:12px;
  box-shadow:0 30px 70px rgba(0,0,0,.42);
}
.livro-faixa__palco{z-index:1}
.livro-faixa__palco img{
  box-shadow:
    0 2px 5px rgba(23,27,34,.3),
    18px 24px 46px rgba(23,27,34,.42),
    0 0 0 1px rgba(23,27,34,.12);
}
@media (max-width:900px){
  .livro-faixa__capa::before{left:min(130px,46%);top:-22px;bottom:-22px}
}

.livro-faixa__acoes{display:flex;align-items:center;gap:26px;flex-wrap:wrap}
@media (max-width:560px){
  .livro-faixa__acoes{gap:18px}
  .livro-faixa__acoes .btn{width:100%;justify-content:center}
}


/* ------------- faixa do livro centralizada (pedido do cliente) ----------- */
.livro-faixa__grid{
  grid-template-columns:1fr;
  justify-items:center;text-align:center;
  gap:clamp(34px,4vw,46px);
}
.livro-faixa__texto{max-width:680px}
.livro-faixa__texto p{margin-inline:auto}
.livro-faixa .secao__cabeca{margin-bottom:34px}
/* o rótulo ganha fio dos dois lados quando está centralizado */
.livro-faixa .indice{justify-content:center}
.livro-faixa .indice::before{
  content:"";flex:1;height:1px;background:currentColor;opacity:.3;
}
.livro-faixa__acoes{justify-content:center}
@media (max-width:900px){
  .livro-faixa__capa{justify-items:center}
  .livro-faixa__capa::before{left:50%}
}

/* centralizada, a figura encolhe para a largura do livro, então o painel
   passa a ser medido a partir dele, e não mais da coluna do grid */
.livro-faixa__capa::before{
  width:calc(100% + 80px);
  top:-34px;bottom:-34px;
  left:50%;transform:translateX(-50%);
}