/* ============================================================
   CNS — Site · Minimal Premium (v2)
   ============================================================ */
:root{
  --ink:#0E1116; --ink-2:#171B21; --ink-3:#272c34;
  --red:#E5202A; --red-deep:#C0151E;
  --paper:#FFFFFF; --paper-2:#F2F4F6; --paper-3:#E7EBEF; --white:#fff;
  --muted:rgba(14,17,22,.55); --muted-2:rgba(14,17,22,.34);
  --line:rgba(14,17,22,.10); --line-2:rgba(14,17,22,.05);
  --muted-d:rgba(255,255,255,.6); --muted-d2:rgba(255,255,255,.34);
  --line-d:rgba(255,255,255,.12);
  --display:"Hanken Grotesk",-apple-system,sans-serif;
  --body:"Manrope",-apple-system,sans-serif;
  --mono:"Space Grotesk",monospace;
  --maxw:1180px; --gut:clamp(22px,5vw,72px);
  --ease:cubic-bezier(.22,.7,.3,1);
}
*{box-sizing:border-box;margin:0;padding:0;}
html{-webkit-text-size-adjust:100%;}
html{scroll-behavior:smooth;}
body{font-family:var(--body);background:var(--paper);color:var(--ink);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
::selection{background:var(--red);color:#fff;}

h1,h2,h3,h4{font-family:var(--display);font-weight:800;letter-spacing:-0.035em;line-height:1.0;}
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gut);}
.sec{padding-block:clamp(80px,12vw,168px);}
.dark{background:var(--ink);color:#fff;}
.dark .muted{color:var(--muted-d);}
.muted{color:var(--muted);}

.eyebrow{font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.24em;text-transform:uppercase;
  color:var(--muted);display:inline-flex;align-items:center;gap:11px;}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--red);display:inline-block;}
.dark .eyebrow{color:var(--muted-d);}
.dotred{color:var(--red);}

/* scroll progress */
.progress{position:fixed;top:0;left:0;height:2px;width:0;background:var(--red);z-index:100;transition:width .1s linear;}

/* ---- buttons / links ---- */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--body);font-weight:600;font-size:15px;
  padding:13px 22px;border-radius:999px;border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .35s var(--ease),background .3s,color .3s,border-color .3s;}
.btn:hover{transform:translateY(-2px);}
.btn svg{width:15px;height:15px;transition:transform .35s var(--ease);}
.btn:hover svg{transform:translateX(3px);}
.btn-ink{background:var(--ink);color:#fff;}
.btn-ink:hover{background:var(--ink-2);}
.btn-red{background:var(--red);color:#fff;}
.btn-red:hover{background:var(--red-deep);}
.btn-ghost{border-color:var(--line);color:var(--ink);}
.btn-ghost:hover{border-color:var(--ink);background:transparent;}
.dark .btn-ghost{border-color:var(--line-d);color:#fff;}
.dark .btn-ghost:hover{border-color:#fff;}
.lnk{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:15px;color:var(--ink);}
.lnk .ar{transition:transform .3s var(--ease);}
.lnk:hover .ar{transform:translateX(5px);}
.dark .lnk{color:#fff;}

/* ============================================================ HEADER */
.hd{position:fixed;inset:0 0 auto 0;z-index:90;transition:background .4s,box-shadow .4s,border-color .4s,height .4s;
  border-bottom:1px solid transparent;}
.hd.solid{background:rgba(255,255,255,.78);backdrop-filter:saturate(1.4) blur(16px);border-color:var(--line);}
.hd-in{display:flex;align-items:center;justify-content:space-between;height:80px;transition:height .4s var(--ease);}
.hd.solid .hd-in{height:66px;}
.brand{display:flex;align-items:flex-end;gap:6px;font-family:var(--display);font-weight:800;font-size:25px;
  letter-spacing:-0.05em;color:var(--ink);}
.brand .sq{width:12px;height:12px;background:var(--red);border-radius:3px;margin-bottom:5px;}
.nav{display:flex;align-items:center;gap:36px;}
.nav a{font-size:14.5px;font-weight:500;color:var(--ink);position:relative;padding:5px 0;}
.nav a::after{content:"";position:absolute;left:0;bottom:0;height:1.5px;width:0;background:var(--red);transition:width .35s var(--ease);}
.nav a:hover::after{width:100%;}
.hd-right{display:flex;align-items:center;gap:18px;}
.lang{display:flex;gap:1px;background:rgba(14,17,22,.05);border-radius:999px;padding:3px;}
.lang button{font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.05em;padding:5px 10px;border:none;
  background:transparent;color:var(--muted);border-radius:999px;cursor:pointer;text-transform:uppercase;}
.lang button.on{background:var(--white);color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.1);}
.burger{display:none;flex-direction:column;gap:5px;width:44px;height:44px;border:1px solid var(--line);border-radius:999px;
  background:transparent;cursor:pointer;align-items:center;justify-content:center;}
.burger span{width:17px;height:1.6px;background:var(--ink);transition:.35s var(--ease);}
.burger.x span:nth-child(1){transform:translateY(6.6px) rotate(45deg);}
.burger.x span:nth-child(2){opacity:0;}
.burger.x span:nth-child(3){transform:translateY(-6.6px) rotate(-45deg);}
.mnav{position:fixed;inset:0;z-index:80;background:var(--paper);padding:110px var(--gut) 40px;display:flex;
  flex-direction:column;gap:2px;transform:translateY(-101%);transition:transform .5s var(--ease);}
.mnav.open{transform:translateY(0);}
.mnav a{font-family:var(--display);font-weight:800;font-size:clamp(30px,9vw,42px);letter-spacing:-0.04em;
  padding:16px 0;border-bottom:1px solid var(--line);}
.mnav .btn{margin-top:26px;justify-content:center;}

/* ============================================================ HERO */
.hero{padding-top:clamp(140px,20vh,210px);padding-bottom:clamp(56px,9vw,110px);}
.hero h1{font-size:clamp(46px,9.2vw,128px);max-width:15ch;}
.hero h1 .ln{display:block;overflow:hidden;}
.hero-sub{font-size:clamp(17px,1.6vw,20px);color:var(--muted);max-width:42ch;margin-top:30px;line-height:1.55;}
.hero-cta{display:flex;flex-wrap:wrap;gap:13px;margin-top:40px;}
.hero-foot{margin-top:clamp(60px,9vw,110px);display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
  border-top:1px solid var(--line);padding-top:34px;}
.stat .n{font-family:var(--display);font-weight:800;font-size:clamp(28px,3.4vw,46px);letter-spacing:-0.04em;line-height:1;}
.stat .n i{color:var(--red);font-style:normal;}
.stat .l{font-size:13px;color:var(--muted);margin-top:9px;max-width:18ch;}

/* ---- dark cinematic hero ---- */
.heroink{position:relative;overflow:hidden;}
.heroink .hero{position:relative;z-index:2;}
.hero-fx{position:absolute;inset:0;z-index:1;pointer-events:none;}
.hero-glow{position:absolute;right:-14vw;top:-18vw;width:min(72vw,820px);height:min(72vw,820px);
  border-radius:50%;background:radial-gradient(circle,rgba(229,32,42,.34),rgba(229,32,42,0) 60%);
  filter:blur(8px);will-change:transform,opacity;}
.heroink .hero-sub{color:rgba(255,255,255,.62);}
.heroink .hero-foot{border-color:rgba(255,255,255,.16);}
.heroink .stat .n{color:#fff;}
.heroink .stat .l{color:rgba(255,255,255,.5);}

/* header legível sobre o hero escuro (estado não-solid) */
.hd:not(.solid) .brand{color:#fff;}
.hd:not(.solid) .nav a{color:#fff;}
.hd:not(.solid) .lang{background:rgba(255,255,255,.1);}
.hd:not(.solid) .lang button{color:rgba(255,255,255,.6);}
.hd:not(.solid) .lang button.on{background:#fff;color:var(--ink);}
.hd:not(.solid) .btn-ink{background:#fff;color:var(--ink);}
.hd:not(.solid) .btn-ink:hover{background:rgba(255,255,255,.86);}
.hd:not(.solid) .burger{border-color:rgba(255,255,255,.28);}
.hd:not(.solid) .burger span{background:#fff;}
.btn.mag{will-change:transform;}

/* ============================================================ SECTION HEAD */
.sec-head{display:grid;grid-template-columns:1fr;gap:20px;margin-bottom:clamp(46px,6vw,76px);max-width:var(--maxw);}
.sec-head .row{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:24px;}
.sec-head h2{font-size:clamp(32px,4.6vw,58px);max-width:18ch;margin-top:20px;}
.sec-head .lead{max-width:42ch;color:var(--muted);font-size:17px;}
.dark .sec-head .lead{color:var(--muted-d);}

/* ============================================================ SOLUTIONS (list) */
.sol-list{border-top:1px solid var(--line);}
.sol-row{display:grid;grid-template-columns:56px 50px 1fr auto;align-items:center;gap:28px;
  padding:30px 14px;border-bottom:1px solid var(--line);position:relative;transition:padding .4s var(--ease);}
.sol-row::before{content:"";position:absolute;inset:0;background:var(--paper-2);opacity:0;transition:opacity .4s;z-index:-1;
  border-radius:14px;}
.sol-row:hover{padding-left:26px;padding-right:26px;}
.sol-row:hover::before{opacity:1;}
.sol-num{font-family:var(--mono);font-size:14px;font-weight:600;color:var(--muted-2);}
.sol-ico{width:50px;height:50px;border-radius:13px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
  color:var(--ink);transition:border-color .4s,background .4s;}
.sol-row:hover .sol-ico{border-color:var(--red);}
.sol-ico svg{width:24px;height:24px;}
.sol-main h3{font-size:clamp(21px,2.3vw,27px);letter-spacing:-0.025em;}
.sol-main p{font-size:14.5px;color:var(--muted);margin-top:7px;max-width:62ch;line-height:1.5;}
.sol-end{display:flex;align-items:center;gap:22px;justify-self:end;}
.sol-meta{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);
  text-align:right;white-space:nowrap;}
.sol-row .ar{font-size:20px;color:var(--red);opacity:0;transform:translateX(-8px);transition:opacity .4s var(--ease),transform .4s var(--ease);}
.sol-row:hover .ar{opacity:1;transform:none;}

/* ============================================================ METRICS */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(20px,3vw,40px);}
.metric{border-top:2px solid var(--ink);padding-top:24px;}
.metric .mn{font-family:var(--display);font-weight:800;font-size:clamp(46px,6vw,84px);letter-spacing:-0.05em;line-height:.9;}
.metric .mn span{color:var(--red);}
.metric .ml{font-size:15px;color:var(--ink);margin-top:16px;font-weight:600;}
.metric .mk{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-top:8px;}

/* ============================================================ WHY (dark) */
.why-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 64px;}
.why-item{border-top:1px solid var(--line-d);padding:28px 0;display:grid;grid-template-columns:46px 1fr;gap:18px;}
.why-item .k{font-family:var(--mono);font-size:13px;color:var(--red);font-weight:600;}
.why-item h4{font-size:22px;letter-spacing:-0.02em;}
.why-item p{margin-top:11px;color:var(--muted-d);font-size:15px;line-height:1.55;}

/* ============================================================ PROCESS */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;}
.step{padding:30px 26px 30px 0;border-top:2px solid var(--ink);position:relative;}
.step+.step{padding-left:26px;}
.step .k{font-family:var(--mono);font-size:13px;color:var(--red);font-weight:600;}
.step h4{font-size:20px;margin-top:16px;letter-spacing:-0.02em;}
.step p{margin-top:11px;font-size:14px;color:var(--muted);line-height:1.5;}

/* ============================================================ CTA */
.cta{text-align:center;padding-block:clamp(80px,13vw,170px);}
.cta h2{font-size:clamp(36px,6.4vw,86px);max-width:16ch;margin:20px auto 0;letter-spacing:-0.04em;}
.cta p{margin:24px auto 0;max-width:46ch;color:var(--muted);font-size:18px;}
.cta .hero-cta{justify-content:center;margin-top:40px;}

/* ============================================================ FOOTER */
.ft{background:var(--ink);color:#fff;padding-block:clamp(64px,9vw,100px) 38px;}
.ft-top{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:44px;padding-bottom:54px;border-bottom:1px solid var(--line-d);}
.ft .brand{color:#fff;font-size:30px;}
.ft-col h5{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted-d2);margin-bottom:18px;}
.ft-col a{display:block;color:var(--muted-d);font-size:15px;padding:7px 0;transition:color .25s;}
.ft-col a:hover{color:#fff;}
.ft-blurb{color:var(--muted-d);font-size:15px;max-width:32ch;margin-top:20px;line-height:1.6;}
.ft-bot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;padding-top:30px;color:var(--muted-d2);font-size:13px;}
.ft-soc{display:flex;gap:10px;}
.ft-soc a{width:40px;height:40px;border:1px solid var(--line-d);border-radius:999px;display:flex;align-items:center;justify-content:center;transition:.3s;}
.ft-soc a:hover{background:#fff;border-color:#fff;}
.ft-soc a:hover svg{stroke:var(--ink);}
.ft-soc svg{width:17px;height:17px;stroke:var(--muted-d);}

/* ============================================================ AI SECTION */
.ai-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(40px,6vw,84px);align-items:center;}
.ai-lead{max-width:44ch;color:var(--muted-d);font-size:clamp(17px,1.6vw,20px);margin-top:26px;line-height:1.55;}
.ai-points{margin-top:40px;display:grid;gap:0;}
.ai-pt{display:grid;grid-template-columns:30px 1fr;gap:16px;padding:22px 0;border-top:1px solid var(--line-d);}
.ai-pt .pk{font-family:var(--mono);font-size:13px;color:var(--red);font-weight:600;}
.ai-pt h4{font-size:19px;letter-spacing:-0.02em;}
.ai-pt p{margin-top:8px;color:var(--muted-d);font-size:14.5px;line-height:1.55;}
.ai-panel{background:#15181E;border:1px solid var(--line-d);border-radius:18px;padding:26px;
  box-shadow:0 30px 70px -30px rgba(0,0,0,.7);position:relative;overflow:hidden;}
.ai-panel::after{content:"";position:absolute;right:-30%;top:-40%;width:80%;height:120%;
  background:radial-gradient(circle,rgba(229,32,42,.16),transparent 60%);pointer-events:none;}
.ai-head{display:flex;align-items:center;gap:10px;font-family:var(--mono);font-size:12px;letter-spacing:.14em;
  text-transform:uppercase;color:rgba(255,255,255,.6);position:relative;z-index:1;}
.ai-dot{width:9px;height:9px;border-radius:50%;background:var(--red);box-shadow:0 0 0 0 rgba(229,32,42,.5);}
.ai-stream{margin-top:22px;font-family:var(--mono);font-size:clamp(15px,1.5vw,18px);line-height:1.7;color:#fff;
  min-height:5.4em;position:relative;z-index:1;}
.ai-stream .pre{color:var(--red);margin-right:8px;}
.ai-cur{display:inline-block;width:9px;height:1.05em;background:var(--red);vertical-align:-2px;margin-left:3px;}
.ai-meta{margin-top:26px;display:flex;gap:8px;flex-wrap:wrap;position:relative;z-index:1;}
.ai-meta span{font-family:var(--mono);font-size:11px;letter-spacing:.05em;color:rgba(255,255,255,.5);
  border:1px solid var(--line-d);border-radius:999px;padding:5px 12px;}

/* ============================================================ REVEAL + MOTION
   Reveals e contadores são animados por JS (requestAnimationFrame, estilos
   inline) — rodam de verdade neste ambiente. .js-anim (no <html>) habilita
   o estado oculto inicial sem flash; sem JS, tudo aparece normalmente. */
.rv{opacity:1;transform:none;}
.js-anim .rv{opacity:0;}
.rd{color:var(--red);}

/* ============================================================ RESPONSIVE */
@media (max-width:980px){
  .ai-grid{grid-template-columns:1fr;}
  .ft-top{grid-template-columns:1fr 1fr;}
  .metrics{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .step+.step{padding-left:0;}
  .step:nth-child(n+1){padding-left:0;}
  .step{padding:28px 20px 28px 0;}
  .why-grid{grid-template-columns:1fr;gap:0 0;}
}
@media (max-width:760px){
  .nav,.hd-right .btn{display:none;}
  .burger{display:flex;}
  .sol-row{grid-template-columns:40px 1fr;gap:14px 16px;padding:24px 4px;}
  .sol-ico{display:none;}
  .sol-end{display:none;}
  .hero-foot{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:520px){
  body{font-size:16px;}
  .metrics{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .ft-top{grid-template-columns:1fr;gap:32px;}
  .lang{display:none;}
  .mnav .lang{display:flex;margin-top:30px;align-self:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;scroll-behavior:auto;}
}