/* =========================================================
   KAPTA SERVICES — LANDING PAGE
   CSS puro, sem frameworks.
========================================================= */

/* ---------------------------------------------------------
   1. TOKENS
--------------------------------------------------------- */
:root{
  --navy-900:#0C1720;
  --navy-800:#10202E;
  --navy-700:#1B3247;
  --navy-600:#2A465E;
  --pine-700:#204A38;
  --pine-500:#2F6B4E;
  --pine-200:#DCEAE1;
  --amber-600:#C97F1B;
  --amber-500:#E29A2E;
  --amber-300:#F2C879;
  --amber-100:#FBEBD0;

  --bg:#F5F6F3;
  --bg-alt:#ECEEE8;
  --bg-navy-alt:#132433;
  --white:#FFFFFF;

  --text:#152029;
  --text-mute:#5B6B75;
  --text-inverse:#F2F4F1;
  --text-inverse-mute:#AEBCC4;

  --line:rgba(16,32,46,0.10);
  --line-soft:rgba(16,32,46,0.06);
  --line-inverse:rgba(255,255,255,0.14);

  --shadow-sm:0 2px 10px rgba(16,32,46,0.06);
  --shadow-md:0 12px 32px rgba(16,32,46,0.10);
  --shadow-lg:0 24px 60px rgba(16,32,46,0.16);

  --radius-sm:10px;
  --radius-md:16px;
  --radius-lg:26px;

  --font-display:'Archivo', Arial, sans-serif;
  --font-body:'Inter', Arial, sans-serif;
  --font-mono:'IBM Plex Mono', 'Courier New', monospace;

  --container:1180px;
  --container-narrow:820px;

  --ease:cubic-bezier(.16,.8,.28,1);
}

/* ---------------------------------------------------------
   2. RESET / BASE
--------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4{font-family:var(--font-display);margin:0;color:var(--navy-800);line-height:1.15;}
p{margin:0;}
svg{display:block;flex-shrink:0;}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important;scroll-behavior:auto !important;}
}

:focus-visible{outline:2.5px solid var(--amber-500);outline-offset:3px;}

/* ---------------------------------------------------------
   3. UTILITÁRIOS
--------------------------------------------------------- */
.wrap{
  max-width:var(--container);
  margin:0 auto;
  padding:0 28px;
}
.wrap-narrow{max-width:var(--container-narrow);}

.section{padding:100px 0;}
@media (max-width:768px){ .section{padding:68px 0;} }

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--amber-600);
  margin:0 0 14px;
}
.eyebrow.center{display:flex;justify-content:center;text-align:center;}
.eyebrow svg{color:var(--amber-600);}

.section-title{
  font-size:clamp(28px,3.4vw,42px);
  font-weight:800;
  letter-spacing:-0.01em;
  max-width:820px;
}
.section-title.center{margin:0 auto 18px;text-align:center;}

.section-lead{
  font-size:17px;
  color:var(--text-mute);
  max-width:640px;
  margin-top:14px;
}
.section-lead.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-lead.muted-note{font-size:14px;font-style:italic;opacity:0.8;}

/* Botões */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:15px 26px;
  border-radius:100px;
  font-weight:700;
  font-size:15px;
  border:1.5px solid transparent;
  transition:transform .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease);
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);}
.btn-primary{
  background:#25D366;
  color:var(--navy-900);
  box-shadow:0 10px 24px rgba(37,211,102,0.35);
}
.btn-primary:hover{background:#1ebe5d;box-shadow:0 14px 30px rgba(30,190,93,0.4);}
.btn-ghost{
  background:transparent;
  color:var(--navy-800);
  border-color:var(--line);
}
.btn-ghost:hover{border-color:var(--navy-800);background:rgba(16,32,46,0.04);}
.btn-ghost-invert{
  background:transparent;
  color:var(--text-inverse);
  border-color:var(--line-inverse);
}
.btn-ghost-invert:hover{border-color:var(--text-inverse);background:rgba(255,255,255,0.08);}
.btn-full{width:100%;}

/* FIX 2: botão WhatsApp grande na seção de contato */
.btn-lg-whats{
  padding:18px 40px;
  font-size:17px;
  gap:12px;
}

.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px;}
.hero-actions.center{justify-content:center;}

.check-list{margin-top:24px;display:flex;flex-direction:column;gap:12px;}
.check-list li{display:flex;align-items:flex-start;gap:10px;font-weight:600;color:var(--navy-800);}
.check-list svg{color:var(--pine-500);margin-top:2px;}

/* ---------------------------------------------------------
   4. HEADER
--------------------------------------------------------- */
.site-header{
  position:fixed;top:0;left:0;right:0;
  z-index:100;
  background:rgba(245,246,243,0.86);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease);
}
.site-header.scrolled{
  border-bottom-color:var(--line);
  box-shadow:var(--shadow-sm);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:78px;
}
.brand{display:flex;align-items:center;}
.brand-logo{height:34px;width:auto;}

.main-nav{display:flex;align-items:center;gap:30px;}
.main-nav a{
  font-size:14.5px;
  font-weight:600;
  color:var(--navy-700);
  position:relative;
  padding:6px 0;
}
.main-nav a:not(.nav-cta)::after{
  content:'';
  position:absolute;left:0;right:0;bottom:0;
  height:2px;background:var(--amber-500);
  transform:scaleX(0);
  transform-origin:right;
  transition:transform .25s var(--ease);
}
.main-nav a:not(.nav-cta):hover::after{transform:scaleX(1);transform-origin:left;}

.nav-cta {
  background: #25D366 !important;
  color: var(--navy-900) !important;
  padding: 12px 24px !important;
  border-radius: 100px;
  font-weight: 700;
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.30);
  transition: background .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease) !important;
}
.nav-cta:hover {
  background: #1ebe5d !important;
  color: var(--navy-900) !important;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(37, 211, 102, 0.40);
}
.nav-cta::after{display:none !important;}

.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:40px;height:40px;
  background:none;border:none;
  align-items:center;
}
.nav-toggle span{
  width:22px;height:2px;background:var(--navy-800);border-radius:2px;
  transition:transform .25s var(--ease), opacity .25s var(--ease);
}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.active span:nth-child(2){opacity:0;}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------------------------------------------------------
   5. HERO
--------------------------------------------------------- */
.hero{
  position:relative;
  padding:168px 0 100px;
  overflow:hidden;
  background:linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%);
}
.hero-grid-bg{
  position:absolute;inset:0;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 70% 60% at 70% 20%, black 10%, transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 70% 60% at 70% 20%, black 10%, transparent 75%);
  pointer-events:none;
}
.hero-inner{
  position:relative;
  display:grid;
  grid-template-columns:1.05fr 0.8fr;
  gap:60px;
  align-items:center;
}
.hero h1{
  font-size:clamp(32px,4.6vw,54px);
  font-weight:800;
  letter-spacing:-0.015em;
  margin-bottom:20px;
}
.hero h1 .hl{
  color:var(--pine-700);
  position:relative;
  white-space:nowrap;
}
.hero h1 .hl::after{
  content:'';
  position:absolute;left:0;right:0;bottom:2px;
  height:10px;
  background:var(--amber-300);
  z-index:-1;
  opacity:.65;
  border-radius:3px;
}
.hero-sub{
  font-size:18px;
  color:var(--text-mute);
  max-width:520px;
}
.hero-bullets{margin-top:26px;display:flex;flex-direction:column;gap:12px;}
.hero-bullets li{display:flex;align-items:center;gap:10px;font-weight:600;font-size:15px;color:var(--navy-800);}
.hero-bullets svg{color:var(--pine-500);}

.hero-trust{
  display:flex;
  gap:34px;
  margin-top:48px;
  padding-top:28px;
  border-top:1px solid var(--line);
  flex-wrap:wrap;
}
.trust-item{display:flex;flex-direction:column;}
.trust-item strong{font-family:var(--font-display);font-size:22px;color:var(--navy-800);}
.trust-item span{font-size:13px;color:var(--text-mute);}

.hero-visual{position:relative;display:flex;justify-content:center;align-items:center;min-height:360px;}
.hero-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);
  padding:30px 30px 34px;
  width:100%;
  max-width:340px;
  animation:float 6s ease-in-out infinite;
}
.hero-card-top{
  display:flex;align-items:center;gap:10px;
  color:var(--navy-800);
  font-weight:700;
  font-family:var(--font-display);
  font-size:15px;
  padding-bottom:18px;
  margin-bottom:18px;
  border-bottom:1px dashed var(--line);
}
.hero-card-top svg{color:var(--amber-500);}
.checklist{display:flex;flex-direction:column;gap:16px;}
.checklist li{
  display:flex;align-items:center;gap:12px;
  font-weight:600;font-size:14.5px;color:var(--text);
}
.checklist .box{
  width:20px;height:20px;
  border-radius:6px;
  border:1.8px solid var(--pine-500);
  position:relative;
  flex-shrink:0;
}
.checklist li.checked .box{background:var(--pine-500);}
.checklist li.checked .box::after{
  content:'';
  position:absolute;left:5px;top:1px;
  width:6px;height:11px;
  border:solid var(--white);
  border-width:0 2px 2px 0;
  transform:rotate(40deg);
}
.hero-tree{position:absolute;bottom:-6px;right:14px;color:var(--pine-500);opacity:.55;}

@keyframes float{
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(-10px);}
}

/* ---------------------------------------------------------
   6. PROBLEMA
--------------------------------------------------------- */
.problem{background:var(--navy-800);}
.problem .section-title,
.problem .eyebrow{color:var(--text-inverse);}
.problem .eyebrow{color:var(--amber-400,#E9AE55);}
.problem .section-lead{color:var(--text-inverse-mute);}

.problem-grid{
  margin-top:56px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
.problem-card{
  background:var(--navy-700);
  border:1px solid var(--line-inverse);
  border-radius:var(--radius-md);
  padding:30px 26px;
  transition:transform .3s var(--ease), background .3s var(--ease);
}
.problem-card:hover{transform:translateY(-5px);background:var(--navy-600);}
.problem-card svg{color:var(--amber-500);margin-bottom:16px;}
.problem-card h3{color:var(--text-inverse);font-size:18px;margin-bottom:8px;}
.problem-card p{color:var(--text-inverse-mute);font-size:14.5px;}

/* ---------------------------------------------------------
   7. SOLUÇÃO
--------------------------------------------------------- */
.solution-inner{
  display:grid;
  grid-template-columns:0.85fr 1.15fr;
  gap:70px;
  align-items:center;
}
.solution-visual{position:relative;height:360px;}
.stack-card{
  position:absolute;
  display:flex;align-items:center;gap:12px;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:18px 22px;
  box-shadow:var(--shadow-md);
  font-weight:700;
  font-size:14.5px;
  color:var(--navy-800);
  width:78%;
}
.stack-card svg{color:var(--pine-500);}
.stack-card-1{top:0;left:0;}
.stack-card-2{top:130px;left:14%;background:var(--navy-800);color:var(--text-inverse);border-color:var(--navy-800);}
.stack-card-2 svg{color:var(--amber-500);}
.stack-card-3{top:260px;left:2%;}
.section .solution-copy p{color:var(--text-mute);margin-top:16px;font-size:16px;}

.solution{background:var(--bg);}

/* ---------------------------------------------------------
   8. BENEFÍCIOS
--------------------------------------------------------- */
.benefits{background:var(--bg-alt);}
.benefits-grid{
  margin-top:56px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.icon-badge{
  width:52px;height:52px;
  border-radius:14px;
  background:var(--pine-200);
  color:var(--pine-700);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:18px;
}
.benefit-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:30px 26px;
  box-shadow:var(--shadow-sm);
  transition:transform .3s var(--ease), box-shadow .3s var(--ease);
}
.benefit-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);}
.benefit-card h3{font-size:18px;margin-bottom:8px;}
.benefit-card p{color:var(--text-mute);font-size:14.5px;}

/* ---------------------------------------------------------
   9. SERVIÇOS
--------------------------------------------------------- */
.services{background:var(--bg);}
.services-grid{
  margin-top:56px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.service-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:32px 26px;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:var(--amber-500);}
.service-card h3{font-size:18.5px;margin-bottom:10px;}
.service-card p{color:var(--text-mute);font-size:14.5px;}

/* ---------------------------------------------------------
   10. PERFIL DE CLIENTE
--------------------------------------------------------- */
.fit{background:var(--bg-alt);}
.fit-grid{
  margin-top:52px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:26px;
}
.fit-card{
  border-radius:var(--radius-lg);
  padding:36px 34px;
  border:1.5px solid var(--line);
}
.fit-yes{background:var(--pine-200);border-color:rgba(32,74,56,0.18);}
.fit-no{background:var(--white);}
.fit-card h3{
  display:flex;align-items:center;gap:10px;
  font-size:19px;
  margin-bottom:20px;
}
.fit-yes h3{color:var(--pine-700);}
.fit-yes h3 svg{color:var(--pine-700);}
.fit-no h3{color:var(--text-mute);}
.fit-no h3 svg{color:var(--text-mute);}
.fit-card ul{display:flex;flex-direction:column;gap:14px;}
.fit-card li{
  font-size:15px;
  padding-left:20px;
  position:relative;
  color:var(--navy-800);
}
.fit-yes li::before{content:'';position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;background:var(--pine-500);}
.fit-no li{color:var(--text-mute);}
.fit-no li::before{content:'';position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;background:#C7CEC9;}

/* ---------------------------------------------------------
   11. COMO FUNCIONA
--------------------------------------------------------- */
.process{background:var(--bg);}
.process-track{
  margin-top:60px;
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:0;
  position:relative;
}
.process-track::before{
  content:'';
  position:absolute;
  top:22px;left:6%;right:6%;
  height:1px;
  background:repeating-linear-gradient(90deg, var(--line) 0 8px, transparent 8px 16px);
}
.process-step{
  position:relative;
  padding:0 16px;
  text-align:left;
}
.step-num{
  display:inline-flex;
  align-items:center;justify-content:center;
  width:44px;height:44px;
  border-radius:50%;
  background:var(--navy-800);
  color:var(--amber-400,#E9AE55);
  font-family:var(--font-mono);
  font-weight:600;
  font-size:14px;
  margin-bottom:20px;
  position:relative;
  z-index:1;
}
.process-step h3{font-size:16.5px;margin-bottom:8px;}
.process-step p{font-size:14px;color:var(--text-mute);}

/* ---------------------------------------------------------
   12. DIFERENCIAIS
--------------------------------------------------------- */
.differentials{background:var(--navy-800);}
.diff-inner{display:block;}
.diff-copy .eyebrow{color:var(--amber-400,#E9AE55);}
.diff-copy .section-title, .diff-copy h2{color:var(--text-inverse);}
.diff-copy .section-lead{color:var(--text-inverse-mute);}
.diff-grid{
  margin-top:48px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--line-inverse);
  border:1px solid var(--line-inverse);
  border-radius:var(--radius-md);
  overflow:hidden;
}
.diff-item{
  background:var(--navy-800);
  padding:30px 26px;
  display:flex;
  gap:16px;
  align-items:flex-start;
  transition:background .25s var(--ease);
}
.diff-item:hover{background:var(--navy-700);}
.diff-item svg{color:var(--amber-500);margin-top:3px;}
.diff-item h3{color:var(--text-inverse);font-size:16px;margin-bottom:6px;}
.diff-item p{color:var(--text-inverse-mute);font-size:14px;}

/* ---------------------------------------------------------
   13. SEGMENTOS
--------------------------------------------------------- */
.segments{background:var(--bg-alt);}
.segments-grid{
  margin-top:50px;
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:18px;
}
.segment-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:28px 14px;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:14px;
  text-align:center;
  font-weight:700;
  font-size:14px;
  color:var(--navy-800);
  transition:transform .25s var(--ease), box-shadow .25s var(--ease);
}
.segment-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}
.segment-card svg{color:var(--pine-500);}

/* ---------------------------------------------------------
   14. DEPOIMENTOS
   FIX 4: avatar substituído por img, sem área de atuação
--------------------------------------------------------- */
.testimonials{background:var(--bg);}
.testimonials-grid{
  margin-top:50px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.testimonial-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:30px 28px;
  box-shadow:var(--shadow-sm);
}
.stars{display:flex;gap:3px;color:var(--amber-500);margin-bottom:16px;}
.testimonial-card p{font-size:15px;color:var(--navy-800);font-style:italic;}
.testimonial-author{
  display:flex;
  align-items:center;
  gap:12px;
  margin-top:22px;
  padding-top:18px;
  border-top:1px solid var(--line);
}
/* Foto do cliente: mesmo tamanho do avatar antigo */
.avatar-photo{
  width:42px;
  height:42px;
  border-radius:50%;
  object-fit:cover;
  flex-shrink:0;
  border:1.5px solid var(--line);
}
.testimonial-author strong{display:block;font-size:14.5px;color:var(--navy-800);}

/* ---------------------------------------------------------
   15. FAQ
--------------------------------------------------------- */
.faq{background:var(--bg-alt);}
.faq-list{margin-top:44px;display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  overflow:hidden;
}
.faq-question{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  background:none;
  border:none;
  padding:20px 24px;
  text-align:left;
  font-family:var(--font-display);
  font-weight:700;
  font-size:15.5px;
  color:var(--navy-800);
}
.faq-icon{color:var(--amber-600);transition:transform .3s var(--ease);flex-shrink:0;}
.faq-item.open .faq-icon{transform:rotate(90deg);}
.faq-answer{
  max-height:0;
  overflow:hidden;
  transition:max-height .35s var(--ease), padding .35s var(--ease);
  padding:0 24px;
}
.faq-item.open .faq-answer{padding:0 24px 22px;}
.faq-answer p{color:var(--text-mute);font-size:14.5px;max-width:640px;}

/* ---------------------------------------------------------
   16. CTA FINAL
--------------------------------------------------------- */
.cta-final{
  background:linear-gradient(135deg, var(--pine-700) 0%, var(--navy-800) 100%);
  padding:90px 0;
}
.cta-final-inner{text-align:center;max-width:640px;}
.cta-tree{color:var(--amber-500);margin:0 auto 20px;}
.cta-final h2{color:var(--text-inverse);font-size:clamp(26px,3.4vw,38px);margin-bottom:14px;}
.cta-final p{color:var(--text-inverse-mute);font-size:17px;}

/* ---------------------------------------------------------
   17. CONTATO — FIX 5: apenas WhatsApp, sem formulário
--------------------------------------------------------- */
.contact{background:var(--bg);}

.contact-inner-simple{
  max-width:640px;
  margin:0 auto;
}

.contact-copy-center{
  text-align:center;
}
.contact-copy-center .section-title{margin-left:auto;margin-right:auto;}

.contact-cta-center{
  margin-top:36px;
  display:flex;
  justify-content:center;
}

.contact-direct{
  margin-top:32px;
  display:flex;
  flex-direction:column;
  gap:16px;
}

/* versão centralizada para a nova seção de contato */
.contact-direct-center{
  margin-top:40px;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:16px;
}
.contact-direct-center a,
.contact-direct-center span{
  display:flex;align-items:center;gap:10px;
  font-weight:600;font-size:15px;color:var(--navy-800);
}
.contact-direct-center svg{color:var(--pine-500);}
.contact-direct-center a:hover{color:var(--amber-600);}

/* ---------------------------------------------------------
   18. RODAPÉ
--------------------------------------------------------- */
.site-footer{background:var(--navy-900);padding-top:70px;}
.footer-inner{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:50px;
  border-bottom:1px solid var(--line-inverse);
}
.footer-brand p{color:var(--text-inverse-mute);font-size:14px;margin-top:18px;max-width:280px;}
.footer-social{display:flex;gap:10px;margin-top:22px;}
.footer-social a{
  width:38px;height:38px;border-radius:50%;
  border:1px solid var(--line-inverse);
  display:flex;align-items:center;justify-content:center;
  color:var(--text-inverse);
  transition:background .2s var(--ease), border-color .2s var(--ease);
}
.footer-social a:hover{background:var(--amber-500);border-color:var(--amber-500);color:var(--navy-900);}
.footer-col h4{color:var(--text-inverse);font-size:14.5px;margin-bottom:18px;letter-spacing:.02em;}
.footer-col a, .footer-col span{
  display:flex;align-items:center;gap:8px;
  color:var(--text-inverse-mute);
  font-size:14px;
  margin-bottom:13px;
  transition:color .2s var(--ease);
}
.footer-col a:hover{color:var(--amber-500);}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  padding:22px 28px;
  font-size:13px;
  color:var(--text-inverse-mute);
  flex-wrap:wrap;
  gap:8px;
}

/* ---------------------------------------------------------
   19. WHATSAPP FLUTUANTE
--------------------------------------------------------- */
.whatsapp-float{
  position:fixed;
  bottom:26px;right:26px;
  width:58px;height:58px;
  border-radius:50%;
  background:#25D366;
  color:var(--white);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 12px 28px rgba(37,211,102,0.45);
  z-index:90;
  animation:pulse 2.6s ease-in-out infinite;
  transition:transform .2s var(--ease);
}
.whatsapp-float:hover{transform:scale(1.08);}
@keyframes pulse{
  0%,100%{box-shadow:0 12px 28px rgba(37,211,102,0.45);}
  50%{box-shadow:0 12px 28px rgba(37,211,102,0.7), 0 0 0 10px rgba(37,211,102,0.08);}
}

/* ---------------------------------------------------------
   20. ANIMAÇÕES DE SCROLL
--------------------------------------------------------- */
.reveal{
  opacity:0;
  transform:translateY(26px);
  transition:opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.in-view{opacity:1;transform:translateY(0);}
.reveal-group .reveal:nth-child(1){transition-delay:.02s;}
.reveal-group .reveal:nth-child(2){transition-delay:.08s;}
.reveal-group .reveal:nth-child(3){transition-delay:.14s;}
.reveal-group .reveal:nth-child(4){transition-delay:.2s;}
.reveal-group .reveal:nth-child(5){transition-delay:.26s;}
.reveal-group .reveal:nth-child(6){transition-delay:.32s;}

/* ---------------------------------------------------------
   21. RESPONSIVO
--------------------------------------------------------- */
@media (max-width:1080px){
  .problem-grid, .benefits-grid, .services-grid{grid-template-columns:repeat(2,1fr);}
  .segments-grid{grid-template-columns:repeat(3,1fr);}
  .testimonials-grid{grid-template-columns:repeat(2,1fr);}
  .process-track{grid-template-columns:repeat(3,1fr);row-gap:40px;}
  .process-track::before{display:none;}
  .diff-grid{grid-template-columns:repeat(2,1fr);}
}

@media (max-width:900px){
  .hero-inner{grid-template-columns:1fr;}
  .hero-visual{order:-1;min-height:260px;}
  .hero-card{max-width:300px;}
  .solution-inner{grid-template-columns:1fr;}
  .solution-visual{height:280px;margin-bottom:20px;}
  .fit-grid{grid-template-columns:1fr;}
}

@media (max-width:768px){
  .main-nav{
    position:fixed;
    top:78px;left:0;right:0;
    background:var(--bg);
    flex-direction:column;
    align-items:flex-start;
    gap:0;
    padding:10px 28px 26px;
    border-bottom:1px solid var(--line);
    transform:translateY(-12px);
    opacity:0;
    pointer-events:none;
    transition:opacity .25s var(--ease), transform .25s var(--ease);
  }
  .main-nav.active{opacity:1;transform:translateY(0);pointer-events:auto;}
  .main-nav a{width:100%;padding:14px 0;border-bottom:1px solid var(--line-soft);}
  .main-nav a:not(.nav-cta)::after{display:none;}
  .nav-cta{margin-top:14px;text-align:center;}
  .nav-toggle{display:flex;}

  .hero{padding-top:140px;}
  .hero-trust{gap:24px;}
  .problem-grid, .benefits-grid, .services-grid, .diff-grid, .testimonials-grid{grid-template-columns:1fr;}
  .segments-grid{grid-template-columns:repeat(2,1fr);}
  .process-track{grid-template-columns:1fr;gap:30px;}
  .footer-inner{grid-template-columns:1fr 1fr;}
  .footer-brand{grid-column:1/-1;}
  .footer-bottom{flex-direction:column;text-align:center;}

  .btn-lg-whats{padding:16px 30px;font-size:16px;}
}

@media (max-width:480px){
  .footer-inner{grid-template-columns:1fr;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .btn{width:100%;}
  .btn-lg-whats{width:100%;}
}