/* ==========================================================================
   LBR GLOBAL — site institucional
   Direção de arte: grafite profundo + prata metálico, tipografia editorial.
   ========================================================================== */

:root{
  /* superfícies */
  --page:#08090A;
  --surface:#0E0F12;
  --elev:#15171B;
  --invert:#101216;

  /* linhas */
  --line:rgba(255,255,255,.085);
  --line-strong:rgba(255,255,255,.18);

  /* texto */
  --fg:#F2F3F5;
  --fg-2:#A7ABB3;
  --fg-3:#6E727B;

  /* metal */
  --metal-1:#5B5E66;
  --metal-2:#DDE1E7;
  --metal-3:#7F838C;
  --metal-grad:linear-gradient(115deg,#5B5E66 0%,#DDE1E7 46%,#7F838C 100%);
  /* versão com contraste alto, para texto sobre fundo escuro */
  --metal-text:linear-gradient(100deg,#9CA2AC 0%,#F0F3F7 44%,#A3A9B3 100%);

  /* tipografia */
  --serif:'Instrument Serif', 'Iowan Old Style', Georgia, 'Times New Roman', serif;
  --sans:'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --mono:'JetBrains Mono', ui-monospace, 'SF Mono', SFMono-Regular, Menlo, monospace;

  /* métrica */
  --shell:1200px;
  --gutter:clamp(20px,5vw,48px);
  --r:4px;
  --r-lg:8px;
  --pad-section:clamp(72px,10vw,140px);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}

html{
  scroll-behavior:smooth;
  scroll-padding-top:88px;
  -webkit-text-size-adjust:100%;
}

body{
  margin:0;
  background:var(--page);
  color:var(--fg);
  font-family:var(--sans);
  font-size:16px;
  font-weight:300;
  line-height:1.65;
  letter-spacing:-.005em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

body.is-locked{overflow:hidden}

img,svg{max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none;margin:0;padding:0}

::selection{background:var(--metal-2);color:#0B0C0E}

::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-track{background:var(--page)}
::-webkit-scrollbar-thumb{background:#2A2D33;border-radius:99px}
::-webkit-scrollbar-thumb:hover{background:#3A3E46}

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

/* ---------- tipografia base ---------- */

.eyebrow{
  font-family:var(--mono);
  font-size:11px;
  font-weight:500;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--fg-3);
  margin:0 0 22px;
  display:flex;
  align-items:center;
  gap:12px;
}
.eyebrow i{
  font-style:normal;
  color:var(--metal-2);
  padding-right:12px;
  border-right:1px solid var(--line-strong);
}

.h2{
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(34px,5.2vw,62px);
  line-height:1.06;
  letter-spacing:-.015em;
  margin:0 0 24px;
}
.h2 em,
.hero-title em,
.manifesto-text em{
  font-style:italic;
  background:var(--metal-text);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

.lede{
  max-width:56ch;
  margin:0;
  color:var(--fg-2);
  font-size:clamp(15px,1.5vw,18px);
  line-height:1.7;
}

/* ---------- botões ---------- */

.btn{
  --btn-pad:14px 26px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:var(--btn-pad);
  border:1px solid transparent;
  border-radius:var(--r);
  font-family:var(--mono);
  font-size:12px;
  font-weight:500;
  letter-spacing:.12em;
  text-transform:uppercase;
  cursor:pointer;
  transition:background .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease),transform .3s var(--ease);
}
.btn-solid{
  background:var(--metal-2);
  color:#0B0C0E;
  border-color:var(--metal-2);
}
.btn-solid:hover{background:#fff;border-color:#fff;transform:translateY(-1px)}
.btn-ghost{
  border-color:var(--line-strong);
  color:var(--fg);
  background:transparent;
}
.btn-ghost:hover{border-color:var(--metal-2);background:rgba(255,255,255,.04)}
.btn-block{width:100%}

/* ==========================================================================
   01 · HEADER
   ========================================================================== */

.site-header{
  position:fixed;
  inset:0 0 auto;
  z-index:60;
  border-bottom:1px solid transparent;
  transition:background .35s var(--ease),border-color .35s var(--ease),backdrop-filter .35s var(--ease);
}
.site-header.is-stuck{
  background:rgba(8,9,10,.82);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom-color:var(--line);
}

.header-inner{
  display:flex;
  align-items:center;
  gap:32px;
  height:76px;
}

.brand{display:flex;align-items:center;gap:11px;flex:none}
.brand-mark{width:34px;height:34px;flex:none}
.brand-word{
  font-family:var(--mono);
  font-size:13px;
  font-weight:500;
  letter-spacing:.16em;
  text-transform:uppercase;
  line-height:1;
}
.brand-word em{
  font-style:normal;
  color:var(--fg-3);
  margin-left:.45em;
}

.nav{
  display:flex;
  gap:30px;
  margin-left:auto;
  font-size:14px;
  color:var(--fg-2);
}
.nav a{position:relative;padding:6px 0;transition:color .25s var(--ease)}
.nav a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:1px;
  background:var(--metal-2);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .35s var(--ease);
}
.nav a:hover{color:var(--fg)}
.nav a:hover::after{transform:scaleX(1)}

.header-cta{--btn-pad:11px 20px;flex:none}

.burger{
  display:none;
  width:44px;height:44px;
  margin-left:auto;
  padding:0;
  background:none;
  border:1px solid var(--line-strong);
  border-radius:var(--r);
  cursor:pointer;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:6px;
}
.burger span{
  display:block;
  width:18px;height:1.5px;
  background:var(--fg);
  transition:transform .3s var(--ease),opacity .3s var(--ease);
}
.burger[aria-expanded="true"] span:first-child{transform:translateY(3.75px) rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{transform:translateY(-3.75px) rotate(-45deg)}

.mobile-menu{
  position:fixed;
  inset:76px 0 0;
  z-index:55;
  background:rgba(8,9,10,.97);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  padding:40px var(--gutter);
  overflow-y:auto;
}
.mobile-menu[hidden]{display:none}
.mobile-menu nav{display:flex;flex-direction:column}
.mobile-menu a{
  display:flex;
  align-items:baseline;
  gap:18px;
  padding:22px 0;
  border-bottom:1px solid var(--line);
  font-family:var(--serif);
  font-size:30px;
  line-height:1;
}
.mobile-menu a i{
  font-family:var(--mono);
  font-style:normal;
  font-size:11px;
  letter-spacing:.2em;
  color:var(--fg-3);
}

/* ==========================================================================
   02 · HERO
   ========================================================================== */

.hero{
  position:relative;
  padding:calc(76px + clamp(80px,13vw,160px)) 0 clamp(70px,9vw,120px);
  overflow:hidden;
}
.hero-glow{
  position:absolute;
  top:-30%;left:50%;
  width:min(1100px,150vw);
  aspect-ratio:1;
  transform:translateX(-50%);
  background:radial-gradient(circle at 50% 50%,rgba(190,198,210,.10) 0%,rgba(190,198,210,.03) 38%,transparent 66%);
  pointer-events:none;
}
.hero .shell{position:relative}

.hero-title{
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(40px,7.4vw,88px);
  line-height:1.03;
  letter-spacing:-.02em;
  margin:0 0 28px;
  max-width:22ch;
}

.hero-sub{
  max-width:54ch;
  margin:0 0 40px;
  color:var(--fg-2);
  font-size:clamp(16px,1.7vw,19px);
  line-height:1.68;
}

.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:clamp(60px,9vw,100px)}

.hero-stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  margin:0;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
}
.hero-stats > div{
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  background:var(--page);
  padding:26px 24px;
}
.hero-stats dt{
  font-family:var(--mono);
  font-size:10.5px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--fg-3);
  margin-bottom:12px;
}
.hero-stats dd{
  margin:0;
  font-family:var(--serif);
  font-size:clamp(30px,3.6vw,44px);
  line-height:1;
  background:var(--metal-text);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

/* ==========================================================================
   03 · MARQUEE
   ========================================================================== */

.marquee{
  border-block:1px solid var(--line);
  padding:18px 0;
  overflow:hidden;
  background:var(--surface);
}
.marquee-track{
  display:flex;
  width:max-content;
  animation:slide 38s linear infinite;
}
.marquee-track span{
  display:flex;
  align-items:center;
  padding-right:0;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--fg-2);
  white-space:nowrap;
}
.marquee-track i{
  font-style:normal;
  color:var(--metal-1);
  padding:0 28px;
  font-size:8px;
}
@keyframes slide{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){
  .marquee-track{animation:none}
}

/* ==========================================================================
   SEÇÕES
   ========================================================================== */

.section{padding:var(--pad-section) 0;border-bottom:1px solid var(--line)}
.section-invert{background:var(--invert)}
.section-head{max-width:820px;margin-bottom:clamp(48px,6vw,80px)}

/* ---------- 04 · modelos de negócio ---------- */

.models{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:clamp(18px,2vw,26px);
  margin-bottom:clamp(40px,5vw,64px);
}
.model{
  background:var(--elev);
  border:1px solid var(--line-strong);
  border-radius:var(--r-lg);
  padding:clamp(26px,3vw,38px);
}
.model-label{
  display:inline-block;
  font-family:var(--mono);
  font-size:10px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:#0B0C0E;
  background:var(--metal-2);
  border-radius:99px;
  padding:4px 11px;
  margin-bottom:22px;
}
.model h3{
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(24px,2.6vw,32px);
  line-height:1.12;
  margin:0 0 14px;
}
.model p{margin:0;color:var(--fg-2);font-size:15px;line-height:1.72}

/* ---------- 04 · mercados ---------- */

.markets{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  margin-bottom:clamp(56px,7vw,96px);
}
.market{
  background:var(--page);
  padding:clamp(28px,3.2vw,40px);
  transition:background .4s var(--ease);
}
.market:hover{background:var(--surface)}
.market-num{
  display:block;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.2em;
  color:var(--metal-1);
  margin-bottom:26px;
}
.market h3{
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(23px,2.4vw,30px);
  line-height:1.15;
  margin:0 0 10px;
}
.market p{margin:0 0 22px;color:var(--fg-2);font-size:14.5px;line-height:1.7}
.market-role{
  font-family:var(--mono)!important;
  font-size:10.5px!important;
  letter-spacing:.14em;
  text-transform:uppercase;
  line-height:1.6!important;
  /* 2 linhas + o padding inferior (box-sizing: border-box), para o filete
     ficar na mesma altura nos três cards mesmo quando o papel quebra linha */
  min-height:calc(3.2em + 16px);
  margin:0 0 16px!important;
  padding-bottom:16px;
  border-bottom:1px solid var(--line);
  background:var(--metal-text);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent!important;
}

.tags{display:flex;flex-wrap:wrap;gap:7px}
.tags li{
  font-family:var(--mono);
  font-size:10.5px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--fg-2);
  border:1px solid var(--line-strong);
  border-radius:99px;
  padding:5px 12px;
}
.tags-lg li{font-size:11.5px;padding:8px 15px}

/* ---------- capacidades ---------- */

.capabilities-title{
  font-family:var(--mono);
  font-size:11px;
  font-weight:500;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--fg-3);
  margin:0 0 32px;
  padding-bottom:18px;
  border-bottom:1px solid var(--line);
}
.capability-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:clamp(28px,3.4vw,46px);
}
.capability svg{
  width:30px;height:30px;
  margin-bottom:18px;
  fill:none;
  stroke:var(--metal-2);
  stroke-width:1.2;
  stroke-linecap:round;
  stroke-linejoin:round;
  opacity:.85;
}
.capability h5{
  font-size:16px;
  font-weight:500;
  margin:0 0 8px;
  letter-spacing:-.01em;
}
.capability p{margin:0;color:var(--fg-2);font-size:14px;line-height:1.68}

/* ---------- 05 · manifesto ---------- */

.manifesto{
  position:relative;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  padding:clamp(80px,11vw,150px) 0;
  text-align:center;
}
.quote-mark{
  font-family:var(--serif);
  font-size:clamp(90px,14vw,180px);
  line-height:.6;
  margin:0 0 10px;
  color:var(--metal-1);
  opacity:.4;
}
.manifesto-text{
  max-width:22ch;
  margin:0 auto;
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(26px,4.1vw,50px);
  line-height:1.22;
  letter-spacing:-.015em;
  max-width:20ch;
}
@media (min-width:700px){.manifesto-text{max-width:26ch}}
.manifesto-sign{
  margin:38px 0 0;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--fg-3);
}

/* ---------- 06 · pilares ---------- */

.pillars{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:clamp(18px,2vw,26px);
}
.pillar{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:clamp(28px,3.2vw,40px);
  transition:border-color .4s var(--ease),transform .4s var(--ease);
}
.pillar:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.pillar-top{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  margin-bottom:28px;
}
.pillar-top svg{
  width:40px;height:40px;
  fill:none;
  stroke:var(--metal-2);
  stroke-width:1.1;
  stroke-linecap:round;
  stroke-linejoin:round;
  opacity:.9;
}
.pillar-num{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.2em;
  color:var(--metal-1);
}
.pillar h3{
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(24px,2.5vw,32px);
  margin:0 0 14px;
  line-height:1.1;
}
.pillar p{margin:0;color:var(--fg-2);font-size:14.5px;line-height:1.72}

/* ---------- 07 · vagas ---------- */

.vagas-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:clamp(40px,5vw,88px);
  align-items:start;
}
.vagas-sub{
  font-family:var(--mono);
  font-size:11px;
  font-weight:500;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--fg-3);
  margin:44px 0 18px;
}

.form{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:clamp(24px,3vw,38px);
}
.field{display:flex;flex-direction:column;gap:8px;min-width:0}
.field-full{grid-column:1 / -1}
.form > .btn,
.form > .form-note{grid-column:1 / -1}

.field label{
  font-family:var(--mono);
  font-size:10.5px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--fg-3);
}
.field label .opt{text-transform:none;letter-spacing:0;color:var(--fg-3);opacity:.7}

.field input,
.field select,
.field textarea{
  width:100%;
  padding:13px 14px;
  background:var(--page);
  border:1px solid var(--line-strong);
  border-radius:var(--r);
  color:var(--fg);
  font-family:var(--sans);
  font-size:14.5px;
  font-weight:300;
  transition:border-color .25s var(--ease),background .25s var(--ease);
}
.field textarea{resize:vertical;min-height:110px;line-height:1.6}
.field input::placeholder,
.field textarea::placeholder{color:var(--fg-3)}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;
  border-color:var(--metal-2);
  background:var(--elev);
}
.field select{
  appearance:none;
  cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' stroke='%236E727B' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 14px center;
  padding-right:38px;
}
.field select option{background:var(--elev);color:var(--fg)}

.field.has-error input,
.field.has-error select,
.field.has-error textarea{border-color:#B4544A}
.err{
  font-family:var(--mono);
  font-size:10.5px;
  letter-spacing:.06em;
  color:#D07A70;
  min-height:0;
}

.file{position:relative}
.file input{
  position:absolute;
  inset:0;
  opacity:0;
  width:100%;height:100%;
  cursor:pointer;
}
.file-face{
  display:flex;
  align-items:center;
  gap:10px;
  padding:13px 14px;
  border:1px dashed var(--line-strong);
  border-radius:var(--r);
  color:var(--fg-3);
  font-size:14px;
  transition:border-color .25s var(--ease),color .25s var(--ease);
}
.file-face::before{content:"↑";font-family:var(--mono);font-size:13px}
.file:hover .file-face{border-color:var(--metal-2);color:var(--fg-2)}
.file-face.has-file{color:var(--fg);border-style:solid;border-color:var(--metal-1)}

.form-note{
  margin:0;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.05em;
  line-height:1.7;
  color:var(--fg-3);
}
.form-note.is-ok{color:#7FB894}
.form-note.is-bad{color:#D07A70}

/* ==========================================================================
   09 · FOOTER
   ========================================================================== */

.site-footer{
  position:relative;
  padding:clamp(64px,8vw,104px) 0 0;
  overflow:hidden;
  background:var(--surface);
}
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1.4fr 1fr;
  gap:clamp(28px,4vw,56px);
  padding-bottom:clamp(48px,6vw,72px);
}
.footer-brand .brand{margin-bottom:20px}
.footer-tagline{
  margin:0;
  max-width:34ch;
  color:var(--fg-2);
  font-size:14px;
  line-height:1.7;
}
.footer-col h4{
  font-family:var(--mono);
  font-size:10.5px;
  font-weight:500;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--fg-3);
  margin:0 0 18px;
}
.footer-col li{margin-bottom:11px;font-size:14px;color:var(--fg-2)}
.footer-col a{transition:color .25s var(--ease)}
.footer-col a:hover{color:var(--fg)}
.footer-note{
  color:var(--fg-3);
  font-size:13px;
  line-height:1.6;
  margin-bottom:8px;
}

.footer-bottom{
  position:relative;
  display:flex;
  flex-wrap:wrap;
  gap:12px 32px;
  justify-content:space-between;
  align-items:center;
  padding:22px 0 30px;
  border-top:1px solid var(--line);
  font-family:var(--mono);
  font-size:10.5px;
  letter-spacing:.1em;
  color:var(--fg-3);
}
.footer-bottom p{margin:0}
.footer-legal{max-width:52ch;opacity:.75}

.footer-wordmark{
  position:absolute;
  left:50%;
  bottom:-.22em;
  transform:translateX(-50%);
  font-family:var(--serif);
  font-size:clamp(70px,17vw,240px);
  line-height:.8;
  letter-spacing:-.02em;
  white-space:nowrap;
  color:#fff;
  opacity:.028;
  pointer-events:none;
  user-select:none;
}

/* ---------- voltar ao topo ---------- */

.to-top{
  position:fixed;
  right:22px;bottom:22px;
  z-index:50;
  display:grid;
  place-items:center;
  width:44px;height:44px;
  border:1px solid var(--line-strong);
  border-radius:var(--r);
  background:rgba(14,15,18,.9);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  opacity:0;
  visibility:hidden;
  transform:translateY(8px);
  transition:opacity .35s var(--ease),transform .35s var(--ease),visibility .35s,border-color .25s;
}
.to-top.is-on{opacity:1;visibility:visible;transform:none}
.to-top:hover{border-color:var(--metal-2)}
.to-top svg{width:16px;height:16px;fill:none;stroke:var(--fg);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}

/* ==========================================================================
   REVEAL
   ========================================================================== */

.reveal{
  opacity:0;
  transform:translateY(22px);
  transition:opacity .8s var(--ease),transform .8s var(--ease);
  transition-delay:calc(var(--d,0) * 110ms);
}
.reveal.is-in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
}

/* ==========================================================================
   RESPONSIVO
   ========================================================================== */

@media (max-width:1080px){
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1 / -1}
}

@media (max-width:960px){
  .nav,.header-cta{display:none}
  .burger{display:flex}
  .models{grid-template-columns:1fr}
  .markets{grid-template-columns:1fr}
  .capability-grid{grid-template-columns:1fr 1fr}
  .pillars{grid-template-columns:1fr}
  .vagas-grid{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:1fr 1fr}
}

@media (max-width:620px){
  .hero-title{max-width:none}
  .hero-actions .btn{flex:1 1 100%}
  .capability-grid{grid-template-columns:1fr}
  .form{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .hero-stats > div{padding:20px 18px}
}

@media (max-width:420px){
  .footer-grid{grid-template-columns:1fr}
}