/* ============================================================
   CÓDIGO CONTÁBIL 3.0 — Página de vendas
   Elgraine (fallback Playfair Display) para títulos / Inter para corpo
   ============================================================ */

/* ---------- tokens ---------- */
:root{
  --ink:#1b1b1b; --ink-2:#232323; --ink-3:#141414;
  --paper:#f7f6f5;
  --red:#c83a41; --wine:#6e2636;
  --gold:#f0b353; --gray:#8e8e8e;

  --maxw:1280px; --narrow:720px; --pad:48px; --r:16px;

  /* escala de espaçamento */
  --s1:8px; --s2:16px; --s3:24px; --s4:40px; --s5:64px; --s6:88px; --s7:120px;

  --display:'Elgraine','Playfair Display',Georgia,serif;
  --body:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --ease:cubic-bezier(.16,.84,.32,1);
}
@media (max-width:1000px){
  :root{--s7:96px;--s6:72px;--s5:52px;--pad:32px}
}
@media (max-width:810px){
  :root{--s7:76px;--s6:56px;--s5:44px;--s4:32px;--pad:24px}
}

/* ---------- base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{
  margin:0;background:var(--ink);color:var(--paper);
  font-family:var(--body);font-size:17px;line-height:1.6;
  letter-spacing:-.005em;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,svg{max-width:100%;display:block}
img{height:auto}
a{color:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:2px}

@media (max-width:810px){
  body{font-size:16px;padding-bottom:80px} /* espaço para a CTA fixa */
}

/* ---------- estrutura ---------- */
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
.wrap--narrow{max-width:calc(var(--narrow) + var(--pad) * 2)}

.section{padding:var(--s7) 0;position:relative}
.section--paper{background:var(--paper);color:var(--ink)}

/* blocos internos: o ritmo vertical vive aqui, não em margens soltas */
.stack{display:flex;flex-direction:column;gap:var(--s6)}
.stack--tight{gap:var(--s5)}
.block{display:flex;flex-direction:column;gap:var(--s3)}

.grid{display:grid;gap:var(--s3)}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--6{grid-template-columns:repeat(3,1fr)}

@media (max-width:1000px){
  .grid--2,.grid--3{grid-template-columns:1fr}
  .grid--6{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:810px){
  .grid--6{grid-template-columns:1fr}
}

/* ---------- tipografia ---------- */
h1,h2,h4{font-family:var(--display);font-weight:600;line-height:1.1;letter-spacing:-.01em;margin:0}
h1{font-size:clamp(2.4rem,5.6vw,4.2rem);letter-spacing:-.015em}
h2{font-size:clamp(1.9rem,4.2vw,3.1rem);letter-spacing:-.012em}
h1 em,h2 em{font-style:normal;color:var(--red)}
h4{font-size:1.12rem;letter-spacing:0}

p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
strong{font-weight:600;color:var(--paper)}
.section--paper strong{color:var(--ink)}

.lead{font-size:clamp(1.05rem,1.6vw,1.2rem);line-height:1.55;color:#d9d9d6}
.section--paper .lead{color:#3a3a38}
.prose{font-size:clamp(1.05rem,1.6vw,1.19rem);line-height:1.72;color:#dcdcd9}
.section--paper .prose{color:#33332f}
.prose p{margin-bottom:1.5em}

.bigline{
  font-family:var(--display);font-weight:500;
  font-size:clamp(1.6rem,4vw,2.7rem);line-height:1.18;letter-spacing:-.01em;
  margin:0;text-wrap:balance;
}
.bigline em{font-style:normal;color:var(--red)}

/* ---------- botões e CTA ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:12px;
  font-family:var(--body);font-weight:600;font-size:clamp(.9rem,1.4vw,1rem);
  letter-spacing:.02em;text-transform:uppercase;text-decoration:none;
  background:var(--red);color:#fff;padding:23px 44px;border-radius:8px;border:0;
  cursor:pointer;text-align:center;line-height:1.25;position:relative;overflow:hidden;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .2s ease;
  box-shadow:0 12px 34px -16px rgba(200,58,65,.95);
}
.btn::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,transparent 20%,rgba(255,255,255,.26) 50%,transparent 80%);
  transform:translateX(-120%);transition:transform .75s var(--ease);
}
.btn:hover{background:#d4474e;transform:translateY(-3px);box-shadow:0 20px 44px -16px rgba(200,58,65,1)}
.btn:hover::after{transform:translateX(120%)}
.btn:active{transform:translateY(-1px)}

.btn--ghost{
  background:transparent;color:var(--paper);border:1px solid rgba(246,246,244,.3);
  box-shadow:none;padding:14px 24px;font-size:.78rem;border-radius:6px;
}
.btn--ghost::after{display:none}
.btn--ghost:hover{background:rgba(246,246,244,.08);border-color:var(--paper);transform:none}

.cta{display:flex;flex-direction:column;align-items:flex-start;gap:var(--s2)}
.cta--center{align-items:center;text-align:center}
.cta__note{font-size:.86rem;color:var(--gray);margin:0}
.section--paper .cta__note{color:#6a6a66}

@media (max-width:810px){
  .btn{width:100%;padding:20px 26px}
  .cta{align-items:stretch;text-align:center}
}

/* ---------- header ---------- */
.header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  background:rgba(22,22,22,.9);
  backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);
  border-bottom:1px solid rgba(246,246,244,.1);
  transform:translateY(-100%);transition:transform .4s var(--ease);
}
.header.is-visible{transform:translateY(0)}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px var(--pad);max-width:var(--maxw);margin:0 auto}
.header__logo img{height:40px;width:auto}
.progress{
  position:absolute;left:0;bottom:-1px;height:2px;width:100%;background:var(--red);
  transform:scaleX(0);transform-origin:left;transition:transform .12s linear;
}

@media (max-width:810px){
  .header__inner .btn{width:auto}
}

/* ---------- CTA fixa no mobile ---------- */
.dock{
  position:fixed;left:0;right:0;bottom:0;z-index:59;
  padding:12px var(--pad) calc(12px + env(safe-area-inset-bottom));
  background:rgba(22,22,22,.94);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-top:1px solid rgba(246,246,244,.12);
  transform:translateY(110%);transition:transform .4s var(--ease);display:none;
}
.dock.is-visible{transform:translateY(0)}
.dock .btn{width:100%;padding:17px 20px;font-size:.85rem}

@media (max-width:810px){
  .dock{display:block}
}

/* ---------- 01. hero ---------- */
.hero{position:relative;padding:0;overflow:hidden;background:var(--ink);min-height:100vh;display:flex;flex-direction:column;justify-content:center}
.hero__tab{position:relative;z-index:2;background:var(--red);color:#fff;text-align:center;font-size:.74rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;padding:11px 24px;line-height:1.3}
.hero__bg{position:absolute;inset:0;background:url(../img/hero-desktop.webp) 62% center/cover no-repeat;z-index:0}
.hero__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(27,27,27,.92) 0%,rgba(27,27,27,.72) 38%,rgba(27,27,27,.12) 58%,rgba(27,27,27,0) 75%),linear-gradient(180deg,rgba(27,27,27,0) 70%,rgba(27,27,27,.85) 100%)}
.hero__mobile{display:none}
.hero__inner{position:relative;z-index:1;flex:1;display:flex;align-items:center;padding-top:32px;padding-bottom:48px}
.hero__col{max-width:46%;display:flex;flex-direction:column;align-items:flex-start;gap:20px}
.hero__logo{width:min(112px,50vw)}
.hero__logo img{width:100%}
.hero h1{max-width:100%;text-wrap:balance;font-size:clamp(1.9rem,3vw,2.6rem)}
.hero__sub{max-width:50ch;font-size:.98rem;line-height:1.58}
.hero__sub p{margin-bottom:1em}
.hero .cta{align-items:flex-start}
.hero .btn{padding:18px 36px}

@media (max-width:1000px){
  .hero__col{max-width:56%}
  .hero__bg{background-position:70% center}
}
@media (max-width:810px){
  .hero{min-height:0;display:block}
  .hero__bg{display:none}
  .hero__inner{padding-top:28px;padding-bottom:0;display:block}
  .hero__col{max-width:100%;align-items:center;text-align:center;gap:16px}
  .hero__logo{width:110px}
  .hero h1{font-size:clamp(1.7rem,7.6vw,2.2rem)}
  .hero__sub{font-size:.94rem}
  .hero .cta{align-items:stretch;width:100%}
  .hero__mobile{display:block;width:100%;aspect-ratio:900/824;background:url(../img/hero-mobile.webp) center top/cover no-repeat;position:relative;margin-top:-10px}
  .hero__mobile::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,var(--ink) 0%,rgba(27,27,27,0) 30%,rgba(27,27,27,0) 70%,var(--ink) 100%)}
}

/* ---------- 02. destaque de valor ---------- */
.stat{
  padding:var(--s5) var(--s4);border-radius:var(--r);color:var(--paper);
  display:flex;gap:var(--s4);align-items:center;flex-wrap:wrap;
}
.stat--bordo{background:linear-gradient(180deg,rgba(200,58,65,.16) 0%,rgba(200,58,65,.05) 100%);border:1px solid rgba(200,58,65,.42)}
.stat__txt{font-size:1rem;line-height:1.6;color:#dcdcd9;margin:0;flex:1 1 320px}
.stat__txt strong{color:var(--paper)}
.big-num{font-family:var(--display);font-weight:500;font-size:clamp(3.6rem,10vw,7rem);line-height:.92;letter-spacing:-.02em;color:var(--red);margin:0}

/* ---------- 03 / 06. cards de tópicos ---------- */
.dept{
  background:#fff;border:1px solid rgba(22,22,22,.1);border-radius:var(--r);padding:var(--s4) 32px;
  display:flex;flex-direction:column;align-items:flex-start;gap:16px;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease);
}
.dept:hover{transform:translateY(-5px);box-shadow:0 20px 44px -26px rgba(22,22,22,.42)}
.dept__icon{width:38px;height:38px;flex:none;color:var(--red)}
.dept h4{font-size:1.25rem;color:var(--ink)}
.dept p{font-size:.94rem;line-height:1.6;color:#4a4a46;margin:0}

@media (max-width:810px){
  .dept{padding:var(--s4) 24px}
}

/* ---------- 04. linha do tempo ---------- */
.timeline{position:relative;margin:0;padding:0;list-style:none}
.timeline::before,
.timeline::after{content:"";position:absolute;left:7px;top:12px;width:1px}
.timeline::before{bottom:12px;background:rgba(200,58,65,.22)}
/* preenchimento acompanha o scroll; altura definida em JS via --tl-fill */
.timeline::after{height:var(--tl-fill,0px);background:var(--red);transition:height .5s linear}
.timeline li{position:relative;z-index:1;padding:0 0 var(--s5) 48px}
.timeline li:last-child{padding-bottom:0}
.timeline li::before{content:"";position:absolute;left:2px;top:9px;width:11px;height:11px;border-radius:50%;background:var(--ink);border:2px solid var(--red)}
.timeline__when{display:block;font-family:var(--body);font-weight:600;font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;color:var(--red);margin-bottom:12px}
.timeline p{font-size:1.01rem;line-height:1.65;color:#dcdcd9;margin:0}
.timeline p+p{margin-top:.9em}

/* ---------- 05. prova social (prints reais) ---------- */
.proof{display:flex;flex-direction:column;gap:var(--s2);margin:0}
.proof__btn{
  display:block;width:100%;padding:0;border:1px solid rgba(246,246,244,.14);
  background:var(--ink-2);border-radius:var(--r);overflow:hidden;cursor:zoom-in;
  position:relative;transition:transform .4s var(--ease),border-color .4s var(--ease);
}
.proof__btn:hover{transform:translateY(-5px);border-color:rgba(246,246,244,.3)}
.proof__img{width:100%;aspect-ratio:9/12;object-fit:cover;object-position:center top}
.proof__btn::after{
  content:"Ampliar";position:absolute;left:12px;bottom:12px;
  font-family:var(--body);font-size:.68rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  color:#fff;background:rgba(22,22,22,.82);padding:7px 12px;border-radius:99px;
  opacity:0;transform:translateY(6px);transition:opacity .3s var(--ease),transform .3s var(--ease);
}
.proof__btn:hover::after,.proof__btn:focus-visible::after{opacity:1;transform:none}
.proof__cap{font-size:.87rem;line-height:1.5;color:var(--gray);margin:0}
.proof__cap b{display:block;color:var(--gold);font-weight:600;margin-bottom:3px}

/* lightbox */
.lb{
  position:fixed;inset:0;z-index:80;display:none;place-items:center;
  background:rgba(10,10,10,.94);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  padding:24px;
}
.lb.is-open{display:grid}
.lb__img{max-width:min(460px,92vw);max-height:88vh;width:auto;border-radius:12px;box-shadow:0 30px 90px -30px #000}
.lb__close{
  position:absolute;top:20px;right:20px;width:44px;height:44px;border-radius:50%;
  background:rgba(246,246,244,.12);border:1px solid rgba(246,246,244,.25);color:#fff;
  font-size:1.5rem;line-height:1;cursor:pointer;display:grid;place-items:center;
}
.lb__close:hover{background:rgba(246,246,244,.2)}

/* ---------- 07. autores ---------- */
.author{background:#fff;border:1px solid rgba(22,22,22,.1);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.author__img{aspect-ratio:4/5;width:100%;object-fit:cover;object-position:center 18%;filter:saturate(.92) contrast(1.02);transition:transform .8s var(--ease)}
.author:hover .author__img{transform:scale(1.03)}
.author__body{padding:var(--s4) 32px}
.author__name{font-family:var(--display);font-weight:600;font-size:1.5rem;letter-spacing:0;color:var(--ink);margin:0 0 6px}
.author__role{font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--red);margin:0 0 18px}
.author__bio{font-size:.96rem;line-height:1.65;color:#4a4a46;margin:0}
.author__bio + .author__bio{margin-top:12px}
.author strong{color:var(--ink)}

@media (max-width:810px){
  .author__body{padding:var(--s4) 24px}
}

/* ---------- 08. fechamento ---------- */
.closing{
  background:
    radial-gradient(100% 100% at 50% 0%,rgba(200,58,65,.32) 0%,rgba(200,58,65,0) 62%),
    linear-gradient(180deg,#4a1824 0%,#6e2636 45%,#521c28 100%);
}
.closing__inner{display:flex;flex-direction:column;align-items:center;text-align:center;gap:var(--s6)}
.closing .btn{background:var(--paper);color:var(--wine);box-shadow:0 12px 34px -16px rgba(0,0,0,.8)}
.closing .btn:hover{background:#fff}
.closing h2 em{color:var(--gold)}
.closing .lead{color:#efe9e2}
.closing .cta__note{color:#e0d5c8}

.seal{width:clamp(150px,20vw,210px)}
.seal__img{width:100%;filter:drop-shadow(0 16px 44px rgba(200,58,65,.35));transition:transform .5s var(--ease),filter .5s var(--ease)}
.seal:hover .seal__img{transform:scale(1.06);filter:drop-shadow(0 22px 60px rgba(200,58,65,.6))}

/* ---------- rodapé ---------- */
.footer{background:var(--ink-3);padding:var(--s5) 0;border-top:1px solid rgba(246,246,244,.1)}
.footer__inner{display:flex;align-items:center;justify-content:space-between;gap:var(--s3);flex-wrap:wrap}
.footer__logo img{height:44px;width:auto}
.footer__text{font-size:.83rem;color:var(--gray);line-height:1.6;margin:0}

/* ---------- motion ----------
   Os estados iniciais só valem com JS ativo (classe .js no <html>),
   assim o conteúdo continua visível se o script não carregar. */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .8s var(--ease),transform .8s var(--ease);transition-delay:var(--d,0ms)}
.js .rise{opacity:0;transform:translateY(28px) scale(.985);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:var(--d,0ms)}
.js .reveal.is-in,.js .rise.is-in{opacity:1;transform:none}

/* escalonamento dos cards em grade */
.grid--6 > .rise:nth-child(3n+2){--d:80ms}
.grid--6 > .rise:nth-child(3n){--d:160ms}
.grid--3 > .rise:nth-child(2),.grid--2 > .rise:nth-child(2){--d:110ms}
.grid--3 > .rise:nth-child(3){--d:220ms}

/* headline palavra a palavra (spans gerados em JS) */
.word{display:inline-block;overflow:hidden;vertical-align:top}
.word > i{display:inline-block;font-style:inherit;transform:translateY(105%);opacity:0;transition:transform .78s var(--ease),opacity .5s ease;transition-delay:var(--wd,0ms)}
.is-in .word > i{transform:none;opacity:1}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal,.js .rise{opacity:1;transform:none;transition:none}
  .word > i{transform:none;opacity:1;transition:none}
  .btn,.dept,.author__img,.header,.dock{transition:none}
}

/* ---------- utilitários (por último, para prevalecer sobre componentes) ---------- */
/* largura de leitura */
.measure{max-width:var(--narrow);margin-left:auto;margin-right:auto}
.measure--md{max-width:820px}
.measure--lg{max-width:860px}
.measure--xl{max-width:900px}
.center{align-items:center;text-align:center}
