:root{
  --paper:#EFEAE2;
  --paper-deep:#E4DDD1;
  --offbrown:#C5BEB4;
  --brown:#8D6040;
  --gold:#A8823C;
  --gold-bright:#C4A45C;
  --ink:#121008;
  --navy:#1B2434;
  --navy-deep:#141A27;
  --paper-text:#E9E2D5;
  --muted:#524B3D;
  --accent:#75482A;
  --maxw:1180px;
  --serif:'Cormorant Garamond', Georgia, serif;
  --body:'Spectral', Georgia, serif;
  --sans:'Archivo', 'Helvetica Neue', sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
::selection{background:var(--gold);color:var(--navy-deep)}
html{scroll-behavior:smooth}
section[id]{scroll-margin-top:84px}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none !important;animation:none !important}
}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--body);
  font-weight:500;
  font-size:17px;
  line-height:1.72;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease}
a:focus-visible,button:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}
.eyebrow{
  font-family:var(--sans);
  font-weight:500;
  font-size:11.5px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--accent);
  display:flex;align-items:center;gap:12px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--gold)}
.eyebrow.center{justify-content:center}

/* ---------- tela de carregamento ---------- */
.tela-carregamento{
  position:fixed;inset:0;z-index:200;background:var(--paper);
  display:flex;align-items:center;justify-content:center;
  transition:opacity .6s ease,visibility .6s ease;
}
.tela-carregamento img{position:relative;height:62px;width:auto}
html.carregado .tela-carregamento{opacity:0;visibility:hidden;pointer-events:none}
@media (prefers-reduced-motion:no-preference){
  .tela-carregamento img{animation:pulso 1.5s ease-in-out infinite alternate}
  @keyframes pulso{from{opacity:1}to{opacity:.5}}
}

/* ---------- linha de abertura ---------- */
.linha-abertura{
  position:fixed;top:0;left:0;right:0;height:5px;z-index:90;
  background:var(--brown);transform-origin:left center;
}
@media (prefers-reduced-motion:no-preference){
  html.js .linha-abertura{transform:scaleX(0);animation:abrir 1s ease-out .15s forwards;animation-play-state:paused}
  html.js.carregado .linha-abertura{animation-play-state:running}
  @keyframes abrir{to{transform:scaleX(1)}}
}

/* ---------- gravura celeste (linguagem grafica secundaria) ---------- */
.engraving{
  position:absolute;pointer-events:none;user-select:none;
  background-repeat:no-repeat;background-size:contain;background-position:center;
}
.engraving.brown{background-image:url("../img/esfera-papel.svg")}
.engraving.cream{background-image:url("../img/esfera-marinho.svg")}

/* ---------- header ---------- */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(239,234,226,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--offbrown);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:14px 32px;max-width:var(--maxw);margin:0 auto;
}
.nav .brand img{height:42px;width:auto}
.nav ul{display:flex;gap:26px;list-style:none;font-family:var(--sans);font-weight:500;font-size:12.5px;letter-spacing:.1em;text-transform:uppercase}
.nav ul a{color:#4b4437;padding-bottom:3px;border-bottom:1px solid transparent;transition:color .2s ease,border-color .2s ease}
.nav ul a:hover,.nav ul a:focus-visible{color:var(--brown);border-bottom-color:var(--gold)}
.btn{
  display:inline-block;
  font-family:var(--sans);font-weight:600;font-size:13px;letter-spacing:.12em;text-transform:uppercase;
  padding:14px 28px;border:1px solid var(--ink);
  color:var(--ink);background:transparent;cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.btn:hover,.btn:focus-visible{background:var(--ink);color:var(--paper-text)}
.btn.solid{background:var(--ink);color:var(--paper-text)}
.btn.solid:hover{background:var(--brown);border-color:var(--brown)}
.btn.gold{border-color:var(--gold-bright);color:var(--gold-bright)}
.btn.gold:hover{background:var(--gold-bright);color:var(--navy-deep)}

/* ---------- titulos ---------- */
section h2{font-family:var(--serif);font-weight:600;line-height:1.15;font-size:clamp(30px,3.6vw,46px)}
section h2 em{font-style:italic}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden}
.hero .engraving{right:-220px;top:-120px;width:720px;height:720px;opacity:.45}
.hero .wrap{
  position:relative;
  display:grid;grid-template-columns:1.15fr .85fr;gap:72px;
  align-items:center;padding-top:64px;padding-bottom:44px;
}
.hero .marca{height:70px;width:auto;margin-bottom:48px}
.hero h1{
  font-family:var(--serif);
  font-weight:600;
  font-size:clamp(40px,4.8vw,64px);
  line-height:1.08;
  letter-spacing:-.01em;
  margin:26px 0 0;
  max-width:16ch;
}
.hero h1 em{font-style:italic;color:var(--brown)}
.hero h1 span{display:inline-block}
@media (prefers-reduced-motion:no-preference){
  html.js .hero h1 span{opacity:0;transform:translateY(.35em);animation:palavra .8s ease forwards;animation-play-state:paused}
  html.js.carregado .hero h1 span{animation-play-state:running}
  .hero h1 span:nth-child(1){animation-delay:.1s}
  .hero h1 span:nth-child(2){animation-delay:.24s}
  .hero h1 span:nth-child(3){animation-delay:.38s}
  .hero h1 span:nth-child(4){animation-delay:.52s}
  .hero h1 span:nth-child(5){animation-delay:.66s}
  .hero h1 span:nth-child(6){animation-delay:.85s}
  @keyframes palavra{to{opacity:1;transform:translateY(0)}}
}
.hero .tese{
  margin-top:20px;font-family:var(--serif);font-style:italic;font-weight:600;
  font-size:clamp(21px,2.3vw,26px);line-height:1.45;color:var(--brown);
  padding-left:22px;border-left:1px solid var(--gold);white-space:nowrap;
}
.hero .lead{margin-top:28px;font-size:18px;max-width:54ch;color:var(--ink)}
.hero .cta-row{display:flex;gap:16px;margin-top:36px;flex-wrap:wrap;align-items:center}
.hero-figure{position:relative;justify-self:end;width:min(420px,100%)}
.hero-figure img{
  width:100%;border:1px solid var(--offbrown);
  box-shadow:0 30px 60px -30px rgba(18,16,8,.35);
  transition:box-shadow .3s ease;
}
.hero-figure:hover img{box-shadow:0 36px 70px -30px rgba(18,16,8,.45)}
.hero-figure::after{
  content:"";position:absolute;inset:18px -18px auto 18px;bottom:32px;
  border:1px solid var(--gold);z-index:-1;
}
.hero-figure figcaption{
  margin-top:16px;font-family:var(--sans);font-weight:500;font-size:11px;letter-spacing:.22em;
  text-transform:uppercase;color:var(--muted);text-align:right;
}

/* ---------- empresario ---------- */
.empresario{}
.empresario .firma-logo{margin-top:34px;height:48px;width:auto}
.empresario .wrap{
  display:grid;grid-template-columns:.9fr 1.1fr;gap:84px;
  padding-top:44px;padding-bottom:112px;align-items:center;
}
.empresario figure{position:relative;max-width:400px}
.empresario figure::before{
  content:"";position:absolute;inset:-18px 18px 18px -18px;
  border:1px solid var(--brown);z-index:0;pointer-events:none;
}
.empresario figure img{position:relative;z-index:1;width:100%;border:1px solid var(--offbrown)}
.empresario h2 em{color:var(--brown)}
.empresario h2{margin:22px 0 26px}
.empresario p{max-width:60ch;margin-bottom:16px;color:var(--ink)}

/* ---------- negocios ---------- */
.negocios{background:var(--paper-deep);border-top:1px solid var(--offbrown);border-bottom:1px solid var(--offbrown);position:relative;overflow:clip}
.negocios .engraving{left:-280px;top:50%;transform:translateY(-50%);width:640px;height:640px;opacity:.35}
.negocios .wrap{
  position:relative;
  padding-top:96px;padding-bottom:96px;
  display:grid;grid-template-columns:.72fr 1.28fr;gap:30px 64px;align-items:start;
}
.negocios .wrap > .eyebrow{grid-column:1 / -1;white-space:nowrap;margin-bottom:0}
.negocios .head{position:sticky;top:110px}
.negocios .retrato-negocios{position:relative;max-width:300px;margin-top:40px}
.negocios .retrato-negocios::after{
  content:"";position:absolute;inset:16px -16px -16px 16px;
  border:1px solid var(--gold);z-index:0;pointer-events:none;
}
.negocios .retrato-negocios img{position:relative;z-index:1;width:100%;border:1px solid var(--offbrown)}
.negocios h2{margin:0;max-width:14ch}
.negocios h2 em{color:var(--brown)}
.negocios ul{list-style:none;border-top:1px solid var(--offbrown)}
.negocios li{
  padding:20px 0 22px;border-bottom:1px solid var(--offbrown);
  transition:background .25s ease;
}
.negocios .topo-linha{
  display:flex;justify-content:flex-start;align-items:baseline;gap:18px;margin-bottom:5px;
}
.negocios .nome{font-family:var(--sans);font-weight:700;font-size:17px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink)}
.negocios .seg{
  font-family:var(--sans);font-weight:600;font-size:11px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--accent);white-space:nowrap;
}
.negocios .desc{font-size:17px;color:var(--ink);max-width:56ch}
.negocios .site{
  display:inline-block;margin-top:8px;align-self:flex-start;
  font-family:var(--sans);font-weight:600;font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--accent);
  transition:color .2s ease;
}
.negocios .site:hover{color:var(--brown)}

/* ---------- forma de pensar (placas) ---------- */
.pensar{border-top:1px solid transparent}
.pensar .wrap{padding-top:112px;padding-bottom:112px}
.pensar h2{margin:22px 0 48px;max-width:none;white-space:nowrap}
.pensar h2 em{color:var(--brown)}
.pensar ul{
  list-style:none;display:grid;grid-template-columns:repeat(3,1fr);
  gap:1px;background:var(--offbrown);border:1px solid var(--offbrown);
}
.pensar li{
  display:flex;flex-direction:column;gap:14px;background:var(--paper);
  padding:40px 36px 44px;transition:background .25s ease;
}
.pensar li:hover{background:var(--paper-deep)}
.pensar .rot{
  font-family:var(--sans);font-weight:600;font-size:11.5px;letter-spacing:.22em;
  text-transform:uppercase;color:var(--accent);
  padding-bottom:12px;border-bottom:1px solid var(--gold);align-self:flex-start;
}
.pensar li p:not(.rot){font-size:17px;line-height:1.65;color:var(--ink)}

/* ---------- aviacao ---------- */
.aviacao{background:var(--navy-deep);color:var(--paper-text)}
.aviacao .wrap{
  display:grid;grid-template-columns:.95fr 1.05fr;gap:84px;
  padding-top:112px;padding-bottom:112px;align-items:center;
}
.aviacao .eyebrow{color:var(--gold-bright)}
.aviacao h2{margin:0;max-width:16ch}
.principios{list-style:none;margin-top:42px}
.principios li{
  font-family:var(--serif);font-weight:600;font-size:clamp(20px,2vw,24px);
  padding:13px 0;border-bottom:1px solid rgba(233,226,213,.14);
  display:flex;align-items:baseline;gap:16px;
}
.principios li:first-child{border-top:1px solid rgba(233,226,213,.14)}
.principios li span{
  font-family:var(--sans);font-weight:600;font-size:10.5px;letter-spacing:.24em;
  color:var(--gold-bright);min-width:22px;
}
.aviacao h2::after{content:"";display:block;width:64px;height:1px;background:var(--gold-bright);margin-top:28px}
@media (prefers-reduced-motion:no-preference){
  .aviacao [data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
  .aviacao [data-reveal].is-visible{opacity:1;transform:translateY(0)}
  .aviacao .relato p[data-reveal]{transition-delay:.12s}
  .aviacao .relato .nota[data-reveal]{transition-delay:.26s}
  .aviacao .relato p[data-reveal]:last-child{transition-delay:.4s}
  .aviacao .principios[data-reveal]{transition-delay:.2s}
  .aviacao [data-reveal] h2::after,.aviacao h2::after{width:0;transition:width .9s ease .35s}
  .aviacao [data-reveal].is-visible h2::after{width:64px}
  .conversas .card[data-reveal]{opacity:0;transform:translateY(-22px);transition:opacity .6s ease,transform .6s ease,border-color .25s ease}
  .conversas .card[data-reveal].is-visible{opacity:1;transform:translateY(0)}
  .conversas .card[data-reveal]:nth-child(2){transition-delay:.16s}
  .conversas .card[data-reveal]:nth-child(3){transition-delay:.32s}
  .conversas .card[data-reveal].is-visible:hover{transform:translateY(-3px);transition-delay:0s}
}
.aviacao h2 em{color:var(--gold-bright)}
.aviacao .relato p{color:#EDE7DA;max-width:60ch;margin-bottom:16px}
.aviacao .relato .nota{
  font-family:var(--serif);font-style:italic;font-weight:600;font-size:22px;color:var(--gold-bright);
  margin-top:30px;max-width:44ch;line-height:1.55;
  padding-left:24px;border-left:1px solid var(--gold-bright);
}

/* ---------- ideias ---------- */
.ideias{background:var(--paper-deep);border-top:1px solid var(--offbrown)}
.ideias .wrap{
  padding-top:104px;padding-bottom:104px;
  display:grid;grid-template-columns:1fr 1fr;gap:84px;align-items:center;
}
.ideias h2{margin:22px 0 0;max-width:none}
.ideias h2 em{color:var(--brown)}
.ideias p{max-width:50ch;color:var(--ink);margin-bottom:18px}
.ideias .canais{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-top:8px}
.ideias .email-linha{
  margin-top:20px;font-family:var(--body);font-weight:500;font-size:17px;
  color:var(--ink);
}
.ideias .email-linha a{
  font-family:var(--sans);font-weight:600;font-size:13px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--ink);transition:color .2s ease;
}
.ideias .email-linha a:hover{color:var(--brown)}

/* ---------- conversas ---------- */
.conversas .wrap{padding-top:112px;padding-bottom:112px}
.conversas .head{max-width:none;margin-bottom:44px}
.conversas h2{margin:22px 0 14px}
.conversas h2 em{color:var(--brown)}
.conversas .head p{color:var(--ink);white-space:nowrap}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{
  position:relative;overflow:clip;
  border:1px solid var(--offbrown);padding:36px 34px 32px;background:var(--paper);
  display:flex;flex-direction:column;
  transition:border-color .25s ease,transform .25s ease;
}
.card::after{
  content:"";position:absolute;right:-26px;top:-30px;width:132px;height:159px;
  background:url("../img/simbolo.svg") no-repeat center / contain;
  opacity:.07;pointer-events:none;transition:opacity .3s ease;
}
.card>*{position:relative;z-index:1}
.card:hover{border-color:var(--gold);transform:translateY(-3px)}
.card:hover::after{opacity:.12}
.card .num{font-family:var(--sans);font-weight:600;font-size:11.5px;letter-spacing:.2em;color:var(--accent);text-transform:uppercase;margin-bottom:12px;padding-right:76px}
.card h3{font-family:var(--serif);font-weight:700;font-size:24px;line-height:1.25;margin-bottom:12px}
.card .filete{width:34px;height:1px;background:var(--gold);margin-bottom:18px}
.card p{font-size:17px;color:var(--ink);flex:1;margin-bottom:24px}
.card a{
  margin-top:auto;display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding-top:16px;border-top:1px solid var(--offbrown);
  font-family:var(--sans);font-weight:600;font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);
}
.card a::after{content:"→";font-family:var(--body);font-size:16px;color:var(--gold);transition:transform .2s ease}
.card a:hover{color:var(--ink)}
.card a:hover::after{transform:translateX(4px)}

/* ---------- cta final ---------- */
.final{background:var(--navy-deep);color:var(--paper-text);position:relative;overflow:hidden}
.final .engraving{left:50%;top:50%;transform:translate(-50%,-50%);width:700px;height:700px;opacity:.22}
.final .wrap{padding-top:124px;padding-bottom:124px;text-align:center;position:relative;z-index:1}
.final h2{font-size:clamp(32px,4vw,52px);max-width:22ch;margin:0 auto 28px;line-height:1.18}
.final h2 em{color:var(--gold-bright)}
.final p{color:#E6DFD1;max-width:56ch;margin:0 auto 18px}
.final .gatilho{
  font-family:var(--serif);font-style:italic;font-weight:600;
  font-size:clamp(20px,2.2vw,23px);line-height:1.5;color:var(--gold-bright);
  max-width:44ch;margin:32px auto 44px;
}


/* ---------- footer ---------- */
footer{background:var(--paper);border-top:1px solid var(--offbrown)}
footer .wrap{padding-top:16px;padding-bottom:16px}
.f-bottom{
  display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:12px;
  font-family:var(--sans);font-weight:500;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);
}
.f-bottom b{color:var(--accent);font-weight:600}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .hero .wrap{grid-template-columns:1fr;gap:44px;padding-top:44px;padding-bottom:30px}
  .empresario .wrap,.aviacao .wrap,.ideias .wrap{grid-template-columns:1fr;gap:52px;padding-top:76px;padding-bottom:76px}
  .empresario .wrap{padding-top:30px;gap:44px}
  .negocios .wrap,.pensar .wrap,.conversas .wrap{padding-top:76px;padding-bottom:76px}
  .final .wrap{padding-top:88px;padding-bottom:88px}
  .f-bottom{justify-content:center;text-align:center;font-size:10px;letter-spacing:.1em;line-height:2}
  .f-bottom .dir{display:block}
  .hero-figure{justify-self:start}
  .hero-figure figcaption{text-align:left}
  .empresario figure{order:2}
  .negocios .wrap{grid-template-columns:1fr;gap:36px}
  .negocios .wrap > .eyebrow{white-space:normal;margin-bottom:0}
  .negocios .head{position:static}
  .negocios h2{max-width:none}
  .negocios .topo-linha{flex-direction:column;align-items:flex-start;gap:4px}
  .negocios .seg{text-align:left}
  .pensar ul{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .card h3{min-height:0}
  .hero .marca{height:52px;margin-bottom:36px}
  .pensar h2,.conversas .head p{white-space:normal}
  .hero .engraving{right:-320px;top:-180px}
  .hero .tese{white-space:normal}
}