:root{
  --paper:#F7F8FA;
  --paper-2:#FFFFFF;
  --ink:#0B1220;
  --ink-2:#101826;
  --ink-soft:#5B6472;
  --brand:#01A7F0;
  --brand-deep:#045C86;
  --stamp:#C6432E;
  --line:#DCE2E9;
  --radius:14px;
  --maxw:1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Inter',sans-serif;
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{
  font-family:'Space Grotesk',sans-serif;
  margin:0;
  letter-spacing:-0.01em;
}
p{margin:0;}
a{color:inherit;}
img{max-width:100%;display:block;}
::selection{background:var(--brand);color:#fff;}

a:focus-visible,
button:focus-visible{
  outline:3px solid var(--brand);
  outline-offset:3px;
  border-radius:4px;
}

.wrap{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 32px;
}

.eyebrow{
  font-family:'Space Mono',monospace;
  font-size:12.5px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--brand-deep);
  display:inline-flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{
  content:"";
  width:18px;height:1.5px;
  background:var(--brand);
  display:inline-block;
}
.eyebrow.on-dark{color:#6FCBF2;}
.eyebrow.on-dark::before{background:var(--brand);}

/* ---------- NAV ---------- */
header.nav{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(247,248,250,0.7);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease, background .25s ease;
}
header.nav.scrolled{
  background:rgba(247,248,250,0.92);
  border-bottom-color:var(--line);
}
.nav-inner{
  max-width:var(--maxw);
  margin:0 auto;
  padding:14px 32px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand-logo{
  display:inline-flex;
  align-items:center;
  flex:none;
}
.brand-logo img{height:34px;width:auto;}
.nav-links{
  display:flex;
  gap:28px;
  font-size:14px;
  font-weight:500;
  color:var(--ink-soft);
  flex-wrap:wrap;
}
.nav-links a{
  text-decoration:none;
  transition:color .15s ease;
  white-space:nowrap;
}
.nav-links a:hover, .nav-links a[aria-current="page"]{color:var(--brand-deep);}

.btn{
  font-family:'Inter',sans-serif;
  font-weight:600;
  font-size:14.5px;
  border-radius:9px;
  padding:11px 20px;
  border:1.5px solid transparent;
  cursor:pointer;
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  gap:8px;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--brand);
  color:#fff;
  box-shadow:0 1px 0 rgba(0,0,0,0.05);
}
.btn-primary:hover{background:var(--brand-deep);}
.btn-ghost{
  background:transparent;
  border-color:var(--line);
  color:var(--ink);
}
.btn-ghost:hover{border-color:var(--brand);}
.btn-ghost.on-dark{border-color:rgba(255,255,255,0.25);color:#fff;}
.btn-ghost.on-dark:hover{border-color:var(--brand);}
.btn-sm{padding:9px 15px;font-size:13.5px;}

@media (max-width:900px){
  .nav-links{display:none;}
}

/* ---------- HERO (home) ---------- */
.hero{
  position:relative;
  overflow:hidden;
  padding:88px 0 100px;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:56px 56px;
  background-position:center -1px;
  -webkit-mask-image:radial-gradient(ellipse 85% 70% at 50% 0%, #000 55%, transparent 100%);
  mask-image:radial-gradient(ellipse 85% 70% at 50% 0%, #000 55%, transparent 100%);
}
.hero-inner{
  -webkit-mask-image:none;
  mask-image:none;
}
.hero .wrap{position:relative;}

.hero-content{
  max-width:760px;
  margin:0 auto;
  text-align:center;
}
.hero h1{
  font-size:clamp(38px, 5.6vw, 64px);
  font-weight:700;
  line-height:1.06;
  margin-top:22px;
  position:relative;
  display:inline-block;
}
.hero h1 .stamped{position:relative; display:inline-block;}

.hero p.lede{
  max-width:560px;
  margin:26px auto 0;
  font-size:17px;
  color:var(--ink-soft);
}
.hero-ctas{
  margin-top:32px;
  display:flex;
  gap:14px;
  justify-content:center;
  flex-wrap:wrap;
}
.hero-stat{
  margin:34px auto 0;
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:'Space Mono',monospace;
  font-size:12.5px;
  color:var(--ink-soft);
  border:1px solid var(--line);
  background:var(--paper-2);
  border-radius:999px;
  padding:8px 16px 8px 8px;
}
.hero-stat b{
  font-family:'Space Grotesk',sans-serif;
  font-size:14px;
  color:var(--brand-deep);
  background:#E7F6FE;
  border-radius:999px;
  padding:4px 10px;
}

/* stamp signature element */
.stamp{
  position:absolute;
  width:150px;
  height:150px;
  left:calc(100% - 26px);
  top:-40px;
  transform:rotate(-9deg) scale(1);
  pointer-events:none;
  mix-blend-mode:multiply;
  opacity:0.92;
  animation:stampFall .7s cubic-bezier(.2,1.4,.4,1) .5s both;
}
@keyframes stampFall{
  0%{opacity:0; transform:rotate(-9deg) scale(2.6) translateY(-30px);}
  70%{opacity:1;}
  100%{opacity:0.92; transform:rotate(-9deg) scale(1) translateY(0);}
}
.stamp svg{width:100%;height:100%;display:block;}

@media (max-width:720px){
  .stamp{
    width:106px;height:106px;
    left:auto; right:-4px; top:-22px;
  }
}

/* ---------- PAGE HERO (inner pages, e.g. downloads) ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  padding:64px 0 56px;
  text-align:center;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:56px 56px;
  background-position:center -1px;
  -webkit-mask-image:radial-gradient(ellipse 80% 100% at 50% 0%, #000 40%, transparent 100%);
  mask-image:radial-gradient(ellipse 80% 100% at 50% 0%, #000 40%, transparent 100%);
}
.page-hero .wrap{-webkit-mask-image:none; mask-image:none;}
.page-hero h1{
  font-size:clamp(32px,4.4vw,48px);
  font-weight:700;
  margin-top:16px;
}
.page-hero p.lede{
  max-width:560px;
  margin:18px auto 0;
  color:var(--ink-soft);
  font-size:16.5px;
}

/* ---------- SECTION SHELLS ---------- */
section{padding:88px 0;}
.section-head{
  max-width:620px;
  margin:0 auto 50px;
  text-align:center;
}
.section-head h2{
  font-size:clamp(27px,3.2vw,36px);
  font-weight:700;
  margin-top:16px;
}
.section-head p{
  color:var(--ink-soft);
  margin-top:14px;
  font-size:16px;
}

/* ---------- ANTES / DEPOIS ---------- */
.compare{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
}
.compare-col{
  background:var(--paper-2);
  padding:38px 34px;
}
.compare-col.depois{background:#F0F9FF;}
.compare-label{
  font-family:'Space Mono',monospace;
  font-size:12px;
  letter-spacing:0.1em;
  text-transform:uppercase;
  display:flex;
  align-items:center;
  gap:9px;
  margin-bottom:22px;
}
.compare-col.antes .compare-label{color:var(--ink-soft);}
.compare-col.depois .compare-label{color:var(--brand-deep);}
.compare-label .swatch{
  width:9px;height:9px;border-radius:50%;
}
.compare-col.antes .swatch{background:#B8C0CC;}
.compare-col.depois .swatch{background:var(--brand);}

.compare ul{
  list-style:none;
  margin:0;padding:0;
  display:flex;
  flex-direction:column;
  gap:16px;
}
.compare li{
  display:flex;
  gap:12px;
  font-size:15.5px;
  line-height:1.5;
}
.compare-col.antes li{color:var(--ink-soft);}
.compare li .mark{
  flex:none;
  font-family:'Space Mono',monospace;
  font-size:14px;
  margin-top:1px;
}
.compare-col.antes .mark{color:#B8C0CC;}
.compare-col.depois .mark{color:var(--brand);}

@media (max-width:680px){
  .compare{grid-template-columns:1fr;}
}

/* ---------- SERVICES ---------- */
.services-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:22px;
}
@media (max-width:780px){
  .services-grid{grid-template-columns:1fr;}
}
.service-card{
  position:relative;
  background:var(--paper-2);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:32px 30px 30px;
  transition:transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.service-card:hover{
  transform:translateY(-3px);
  border-color:var(--brand);
  box-shadow:0 14px 28px -18px rgba(1,167,240,0.35);
}
.seal{
  width:46px;height:46px;
  border-radius:50%;
  border:1.5px dashed var(--brand);
  display:flex;
  align-items:center;
  justify-content:center;
  font-family:'Space Grotesk',sans-serif;
  font-weight:700;
  font-size:14px;
  color:var(--brand-deep);
  margin-bottom:20px;
}
.service-card h3{
  font-size:19px;
  font-weight:600;
  margin-bottom:10px;
}
.service-card p{
  color:var(--ink-soft);
  font-size:15px;
}

/* ---------- DARK CARD GRIDS (empresa + clientes) ---------- */
.dark-section{
  background:var(--ink);
  color:#fff;
}
.dark-section .section-head h2{color:#fff;}
.dark-section .section-head p{color:#AEB8C4;}

.empresa-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:rgba(255,255,255,0.12);
  border-radius:var(--radius);
  overflow:hidden;
}
@media (max-width:780px){
  .empresa-grid{grid-template-columns:1fr;}
}
.empresa-item{
  background:var(--ink-2);
  padding:34px 28px;
}
.empresa-item .glyph{
  font-family:'Space Mono',monospace;
  color:var(--brand);
  font-size:13px;
  letter-spacing:0.08em;
  display:block;
  margin-bottom:14px;
}
.empresa-item p{
  font-size:15.5px;
  color:#D3D9E1;
}

/* ---------- COMO FUNCIONA ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
@media (max-width:780px){
  .steps{grid-template-columns:1fr;}
}
.step{
  border-top:2px solid var(--brand);
  padding-top:20px;
}
.step .num{
  font-family:'Space Mono',monospace;
  font-size:13px;
  color:var(--brand-deep);
  letter-spacing:0.06em;
}
.step h3{
  font-size:18px;
  font-weight:600;
  margin:10px 0 8px;
}
.step p{
  font-size:15px;
  color:var(--ink-soft);
}

/* ---------- SEGMENTOS ---------- */
.pills{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:center;
}
.pill{
  font-family:'Space Mono',monospace;
  font-size:13px;
  border:1px solid var(--line);
  background:var(--paper-2);
  color:var(--ink);
  padding:10px 18px;
  border-radius:999px;
}

/* ---------- CLIENTES (dark plaques — logos are white artwork) ---------- */
.clients-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
}
@media (max-width:780px){
  .clients-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:480px){
  .clients-grid{grid-template-columns:1fr;}
}
.client-card{
  background:var(--ink-2);
  border:1px solid rgba(255,255,255,0.1);
  border-top:2px solid var(--brand);
  border-radius:10px;
  padding:26px 22px;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:16px;
  text-align:center;
  transition:transform .18s ease, border-color .18s ease;
}
.client-card:hover{
  transform:translateY(-2px);
  border-color:var(--brand);
}
.client-card img{
  height:46px;
  width:auto;
  max-width:150px;
  object-fit:contain;
}
.client-name{
  font-size:14.5px;
  font-weight:600;
  color:#fff;
}
.client-seg{
  font-family:'Space Mono',monospace;
  font-size:11.5px;
  color:#8D97A6;
  text-transform:uppercase;
  letter-spacing:0.05em;
}
.clients-note{
  text-align:center;
  margin-top:28px;
  font-size:13px;
  color:#8D97A6;
}

/* ---------- DOWNLOADS ---------- */
.downloads-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
@media (max-width:780px){
  .downloads-grid{grid-template-columns:1fr;}
}
.download-card{
  background:var(--paper-2);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:28px 26px;
  display:flex;
  flex-direction:column;
  gap:16px;
  transition:transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.download-card:hover{
  transform:translateY(-3px);
  border-color:var(--brand);
  box-shadow:0 14px 28px -18px rgba(1,167,240,0.35);
}
.download-card .file-tag{
  font-family:'Space Mono',monospace;
  font-size:11px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--brand-deep);
  background:#E7F6FE;
  border-radius:6px;
  padding:4px 9px;
  align-self:flex-start;
}
.download-card h3{font-size:18px;font-weight:600;}
.download-card p{font-size:14.5px;color:var(--ink-soft);flex:1;}
.downloads-note{
  margin-top:30px;
  font-size:14px;
  color:var(--ink-soft);
  text-align:center;
}
.downloads-note a{color:var(--brand-deep);font-weight:600;text-decoration:none;}
.downloads-note a:hover{text-decoration:underline;}

/* ---------- CONTACT / CTA ---------- */
.cta{text-align:center;}
.cta h2{
  font-size:clamp(28px,3.8vw,42px);
  font-weight:700;
  max-width:640px;
  margin:16px auto 0;
}
.cta p.lede{
  max-width:480px;
  margin:18px auto 0;
  color:var(--ink-soft);
  font-size:16.5px;
}
.cta-btns{
  margin-top:32px;
  display:flex;
  gap:14px;
  justify-content:center;
  flex-wrap:wrap;
}
.contact-details{
  margin:44px auto 0;
  max-width:640px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
}
@media (max-width:640px){
  .contact-details{grid-template-columns:1fr;}
}
.contact-item{
  background:var(--paper-2);
  padding:22px 18px;
  text-align:center;
}
.contact-item .label{
  font-family:'Space Mono',monospace;
  font-size:11px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--ink-soft);
  display:block;
  margin-bottom:8px;
}
.contact-item a, .contact-item span.value{
  font-size:14.5px;
  font-weight:600;
  text-decoration:none;
}
.contact-item a:hover{color:var(--brand-deep);}

/* ---------- FOOTER ---------- */
footer{
  background:var(--ink);
  color:#AEB8C4;
  padding:56px 0 30px;
}
.footer-top{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:36px;
  padding-bottom:36px;
  border-bottom:1px solid rgba(255,255,255,0.1);
}
@media (max-width:780px){
  .footer-top{grid-template-columns:1fr;}
}
footer .brand-logo img{height:30px;}
.footer-desc{
  margin-top:16px;
  font-size:14px;
  max-width:320px;
  line-height:1.6;
}
.footer-social{
  margin-top:18px;
  display:flex;
  gap:14px;
  font-size:13px;
}
.footer-social a{text-decoration:none;color:#AEB8C4;}
.footer-social a:hover{color:var(--brand);}
.footer-col h4{
  font-family:'Space Mono',monospace;
  font-size:12px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:#6E7A8A;
  margin-bottom:16px;
}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px;}
.footer-col a{text-decoration:none;font-size:14px;color:#D3D9E1;}
.footer-col a:hover{color:var(--brand);}
.footer-bottom{
  margin-top:28px;
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
  font-family:'Space Mono',monospace;
  font-size:11.5px;
  color:#6E7A8A;
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .stamp{animation:none; opacity:0.92; transform:rotate(-9deg) scale(1);}
  .service-card, .client-card, .download-card{transition:none;}
}
