/* ===================================================================
   LIGHTERA ACADEMY — Design System
   Paleta baseada na identidade da Engner Treinamentos (empresa operadora do site):
   Navy (primária)   #31486a  — extraída do logotipo Engner
   Teal (secundária) #14869a  — extraída do logotipo Engner
   Cyan (acento)     #29d3e0  — tom claro derivado do teal, para destaques/glow
   Gray                  #31312f
   Black                 #000000
   Off-white             #f2f0ee
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  --brand-navy:#31486a;
  --brand-navy-dark:#1f2f47;
  --brand-teal:#14869a;
  --brand-cyan:#29d3e0;
  --gray:#31312f;
  --black:#000000;
  --off-white:#f2f0ee;
  --white:#ffffff;
  --brand-tint:#eaf6f7;
  --brand-tint-2:#d8eef0;

  --lightera-purple:#6f00d3;
  --lightera-purple-dark:#4a0089;
  --lightera-purple-light:#9e0fce;

  --font-sans:'Helvetica Neue', Inter, Arial, sans-serif;
  --font-mono:'IBM Plex Mono', monospace;

  --radius-sm:8px;
  --radius-md:16px;
  --radius-lg:28px;
  --container:1180px;

  --shadow-sm:0 2px 10px rgba(49,49,47,.08);
  --shadow-md:0 12px 32px rgba(49,49,47,.12);
  --shadow-brand:0 16px 40px rgba(49,72,106,.28);

  --ease-out-expo:cubic-bezier(.16,1,.3,1);
  --ease-out:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}

/* Focus visibility — keyboard navigation, not mouse clicks */
:focus{outline:none;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{
  outline:2.5px solid var(--brand-navy);
  outline-offset:3px;
  border-radius:6px;
}
.faq-q:focus-visible{outline-offset:-3px;}

/* Reveal-on-scroll: progressive enhancement, invisible until JS opts an element in */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s var(--ease-out-expo), transform .6s var(--ease-out-expo);}
.reveal.is-visible{opacity:1;transform:translateY(0);}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  .reveal{opacity:1;transform:none;}
}
body{
  margin:0;
  font-family:var(--font-sans);
  color:var(--gray);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.15;font-weight:800;letter-spacing:-.01em;color:var(--black);}
p{margin:0 0 1em;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
section{position:relative;}
.visually-hidden{position:absolute;left:-9999px;}

/* ---------- Utility ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);
  font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--brand-navy);font-weight:600;margin-bottom:14px;
}
.eyebrow::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--brand-teal);flex-shrink:0;}
.eyebrow.on-dark{color:var(--brand-cyan);}
.section-head{max-width:680px;margin-bottom:48px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{font-size:clamp(28px,3.6vw,42px);}
.section-head p{font-size:17.5px;color:#5b5b58;}
.text-gradient{
  background:linear-gradient(95deg,var(--brand-navy) 10%, var(--brand-teal) 55%, var(--brand-cyan) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:15px 28px;border-radius:100px;font-weight:700;font-size:15.5px;
  border:1.5px solid transparent;transition:transform .3s var(--ease-out-expo), box-shadow .3s var(--ease-out-expo), background .2s ease, color .2s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px) scale(.98);transition-duration:.1s;}
.btn .arrow{display:inline-block;transition:transform .3s var(--ease-out-expo);}
.btn:hover .arrow{transform:translateX(3px);}
.btn-primary{background:var(--brand-navy);color:var(--white);box-shadow:var(--shadow-brand);}
.btn-primary:hover{background:var(--brand-navy-dark);box-shadow:0 18px 32px rgba(20,134,154,.35);transform:translateY(-2px);}
.btn-ghost{background:transparent;border-color:rgba(49,49,47,.18);color:var(--gray);}
.btn-ghost:hover{border-color:var(--brand-navy);color:var(--brand-navy);}
.btn-white{background:var(--white);color:var(--brand-navy);}
.btn-white:hover{background:var(--off-white);transform:translateY(-2px);}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.5);color:var(--white);}
.btn-outline-light:hover{background:rgba(255,255,255,.12);border-color:var(--white);}
.btn-block{width:100%;}
.btn-sm{padding:10px 15px;font-size:13.5px;}
.btn svg{width:18px;height:18px;flex-shrink:0;}

/* ---------- Hexagon / brand marks ---------- */
.hex{
  width:14px;height:14px;flex-shrink:0;
  clip-path:polygon(50% 0%, 93% 22%, 100% 68%, 68% 100%, 20% 96%, 0% 55%);
  background:var(--brand-navy);
}
.hex-outline{
  display:inline-block;width:20px;height:20px;
  border:2px solid currentColor;border-radius:38%;
  transform:rotate(6deg);
}
.corner-tag{position:relative;padding:6px 0;}
.corner-tag::before,.corner-tag::after{
  content:'';position:absolute;width:14px;height:14px;border-color:currentColor;opacity:.55;
}
.corner-tag::before{top:-2px;left:-16px;border-top:1.5px solid;border-left:1.5px solid;border-top-left-radius:6px;}
.corner-tag::after{top:-2px;right:-16px;border-top:1.5px solid;border-right:1.5px solid;border-top-right-radius:6px;}

.dot-grid{
  position:absolute;inset:0;
  background-image:radial-gradient(circle, rgba(255,255,255,.16) 1.5px, transparent 1.6px);
  background-size:16px 16px;
  -webkit-mask-image:linear-gradient(120deg, transparent 30%, #000 65%);
  mask-image:linear-gradient(120deg, transparent 30%, #000 65%);
  pointer-events:none;
}

/* ---------- Header ---------- */
.header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(14px) saturate(150%);
  border-bottom:1px solid rgba(49,49,47,.08);
  transition:box-shadow .25s ease, background .25s ease;
}
.header.is-scrolled{box-shadow:0 6px 24px rgba(49,49,47,.08);}
.header .container{display:flex;align-items:center;justify-content:space-between;height:78px;gap:14px;max-width:1440px;}
.brand{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.brand img{width:auto;}
.brand-engner{height:28px;}
.brand-lightera{height:32px;}
.brand-sep{width:1px;height:26px;background:rgba(49,49,47,.18);flex-shrink:0;}

.nav{display:flex;align-items:center;gap:2px;}
.nav a{
  padding:10px 11px;border-radius:100px;font-weight:600;font-size:14px;color:var(--gray);
  transition:background .18s, color .18s;position:relative;white-space:nowrap;
}
.nav a:hover{background:var(--brand-tint);color:var(--brand-navy);}
.nav .has-dropdown{position:relative;}
.dropdown{
  position:absolute;top:calc(100% + 8px);left:50%;transform:translateX(-50%) translateY(4px);
  background:var(--white);border-radius:var(--radius-md);box-shadow:var(--shadow-md);
  padding:10px;min-width:260px;opacity:0;visibility:hidden;transition:opacity .18s, transform .18s;
  border:1px solid rgba(49,49,47,.06);
}
.nav .has-dropdown:hover .dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);}
.dropdown a{display:flex;flex-direction:column;gap:2px;padding:10px 14px;border-radius:10px;}
.dropdown a span.d-title{font-weight:700;color:var(--black);font-size:14.5px;}
.dropdown a span.d-sub{font-weight:500;color:#8a8a86;font-size:12.5px;}
.dropdown a:hover{background:var(--brand-tint);}

.header-cta{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;padding:6px;}
.burger span{width:24px;height:2.5px;background:var(--gray);border-radius:2px;transition:.2s;}

.mobile-nav{
  display:none;position:fixed;inset:78px 0 0 0;background:var(--white);z-index:99;
  padding:20px 24px 40px;overflow-y:auto;
}
.mobile-nav.is-open{display:block;}
.mobile-nav a{display:block;padding:16px 4px;font-weight:700;font-size:19px;border-bottom:1px solid rgba(49,49,47,.08);}
.mobile-nav .m-courses{padding-left:14px;}
.mobile-nav .m-courses a{font-size:16px;font-weight:600;color:#5b5b58;}

/* ---------- Hero ---------- */
.hero{
  background:radial-gradient(circle at 12% -10%, var(--brand-cyan) 0%, transparent 45%), linear-gradient(150deg, var(--brand-navy) 0%, var(--brand-navy-dark) 60%, var(--black) 130%);
  color:var(--white);overflow:hidden;padding:56px 0 0;
}
.rebrand-strip{
  background:rgba(0,0,0,.22);border-bottom:1px solid rgba(255,255,255,.12);
  font-family:var(--font-mono);font-size:13px;
}
.rebrand-strip .container{display:flex;align-items:center;justify-content:center;gap:10px;padding:10px 24px;text-align:center;flex-wrap:wrap;}
.rebrand-strip strong{color:var(--white);font-weight:600;}
.rebrand-strip .old{color:rgba(255,255,255,.6);text-decoration:line-through;}

.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;padding:64px 0 0;position:relative;z-index:2;}
.hero h1{color:var(--white);font-size:clamp(34px,4.6vw,58px);margin-bottom:22px;}
.hero h1 em{font-style:normal;color:var(--brand-cyan);}
.hero p.lead{color:rgba(255,255,255,.82);font-size:19px;max-width:520px;margin-bottom:32px;}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:40px;}
.hero-trust{display:flex;flex-wrap:wrap;gap:24px 32px;align-items:center;padding-top:28px;border-top:1px solid rgba(255,255,255,.16);}
.hero-trust .trust-item{display:flex;align-items:center;gap:10px;font-size:13.5px;color:rgba(255,255,255,.78);}
.hero-trust svg{width:20px;height:20px;color:var(--brand-cyan);flex-shrink:0;}

.hero-visual{position:relative;}
.hero-card{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 30px 60px rgba(0,0,0,.35);
  aspect-ratio:4/5;
}
.hero-card img{width:100%;height:100%;object-fit:cover;}
.hero-card::after{content:'';position:absolute;inset:0;background:linear-gradient(200deg, rgba(20,134,154,.10) 10%, rgba(0,0,0,.55) 100%);}
.floating-chip{
  position:absolute;background:var(--white);color:var(--gray);border-radius:16px;padding:14px 18px;
  box-shadow:var(--shadow-md);display:flex;align-items:center;gap:12px;font-size:13.5px;font-weight:700;z-index:3;
}
.floating-chip.chip-1{top:8%;left:-8%;}
.floating-chip.chip-2{bottom:10%;right:-10%;}
.floating-chip .chip-icon{
  width:38px;height:38px;border-radius:11px;background:var(--brand-tint);color:var(--brand-navy);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.floating-chip .chip-icon svg{width:20px;height:20px;}
.floating-chip small{display:block;font-weight:500;color:#8a8a86;font-size:11.5px;font-family:var(--font-mono);}

.hero-bottom-fade{height:64px;background:linear-gradient(to bottom, transparent, var(--white));margin-top:-40px;position:relative;z-index:2;}

/* ---------- Benefits ---------- */
.benefits{padding:100px 0;background:var(--white);}
.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.benefit-card{
  padding:32px 26px;border-radius:var(--radius-md);background:var(--off-white);
  transition:transform .2s, box-shadow .2s, background .2s;
}
.benefit-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);background:var(--white);}
.benefit-icon{
  width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,var(--brand-navy),var(--brand-teal));
  display:flex;align-items:center;justify-content:center;margin-bottom:20px;
}
.benefit-icon svg{width:26px;height:26px;color:var(--white);}
.benefit-card h3{font-size:18.5px;margin-bottom:8px;}
.benefit-card p{font-size:14.5px;color:#5b5b58;margin:0;}

/* ---------- Courses ---------- */
.courses{padding:20px 0 100px;background:var(--white);}
.course-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;}
.course-card{
  display:flex;flex-direction:column;border-radius:var(--radius-md);overflow:hidden;
  background:var(--white);border:1px solid rgba(49,49,47,.08);transition:transform .22s, box-shadow .22s, border-color .22s;
}
.course-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:transparent;}
.course-media{position:relative;aspect-ratio:16/10;overflow:hidden;}
.course-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.course-card:hover .course-media img{transform:scale(1.05);}
.course-tag{
  position:absolute;top:16px;left:16px;background:rgba(0,0,0,.55);backdrop-filter:blur(6px);color:var(--white);
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;
  padding:6px 12px;border-radius:100px;font-weight:600;
}
.course-body{padding:26px 26px 28px;display:flex;flex-direction:column;flex:1;}
.course-body .c-eyebrow{font-family:var(--font-mono);font-size:12px;color:var(--brand-navy);font-weight:600;letter-spacing:.06em;text-transform:uppercase;margin-bottom:6px;}
.course-body h3{font-size:22px;margin-bottom:10px;}
.course-body p{font-size:14.5px;color:#5b5b58;flex:1;}
.course-meta{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0 18px;}
.course-meta span{
  font-size:12px;font-weight:600;color:var(--brand-navy);background:var(--brand-tint);
  padding:6px 12px;border-radius:100px;
}
.course-body .btn{align-self:flex-start;}

/* ---------- Standards / authority ---------- */
.standards{padding:90px 0;background:var(--gray);color:var(--white);position:relative;overflow:hidden;}
.standards .dot-grid{opacity:.5;}
.standards-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;position:relative;z-index:2;}
.standards h2{color:var(--white);}
.standards .section-head p{color:rgba(255,255,255,.72);}
.standard-list{display:flex;flex-direction:column;gap:18px;}
.standard-item{display:flex;gap:16px;align-items:flex-start;padding:18px 20px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:14px;}
.standard-item .hex-outline{color:var(--brand-cyan);margin-top:2px;}
.standard-item h4{color:var(--white);font-size:16px;margin-bottom:4px;}
.standard-item p{color:rgba(255,255,255,.66);font-size:13.5px;margin:0;}

/* ---------- Steps / How it works ---------- */
.steps{padding:100px 0;background:var(--brand-tint);}
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step;}
.step-card{position:relative;padding:30px 24px;background:var(--white);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);}
.step-num{
  font-family:var(--font-mono);font-weight:700;font-size:14px;color:var(--white);background:var(--brand-navy);
  width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.step-card h3{font-size:17px;margin-bottom:6px;}
.step-card p{font-size:14px;color:#5b5b58;margin:0;}

/* ---------- Agenda ---------- */
.agenda{padding:100px 0;background:var(--white);}
.agenda-list{display:flex;flex-direction:column;gap:16px;}
.agenda-loading,.agenda-empty{text-align:center;color:#8a8a86;font-size:14.5px;padding:24px;}
.agenda-item{
  display:flex;align-items:center;gap:22px;padding:26px 28px;border-radius:var(--radius-md);
  background:var(--off-white);border:1px solid rgba(49,49,47,.08);
  transition:transform .25s var(--ease-out-expo), box-shadow .25s var(--ease-out-expo), border-color .25s;
}
.agenda-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:transparent;}
.agenda-icon{
  width:52px;height:52px;border-radius:14px;flex-shrink:0;
  background:linear-gradient(135deg,var(--brand-navy),var(--brand-teal));
  display:flex;align-items:center;justify-content:center;
}
.agenda-icon svg{width:24px;height:24px;color:var(--white);}
.agenda-content{flex:1;min-width:0;}
.agenda-content h3{font-size:18.5px;margin-bottom:8px;}
.agenda-meta{display:flex;gap:20px;flex-wrap:wrap;}
.agenda-meta span{display:flex;align-items:center;gap:7px;font-size:14px;color:#5b5b58;font-weight:600;}
.agenda-meta svg{width:16px;height:16px;color:var(--brand-teal);flex-shrink:0;}
.agenda-item .btn{flex-shrink:0;}

/* ---------- CTA banner ---------- */
.cta-banner{
  margin:0 auto;max-width:var(--container);border-radius:32px;overflow:hidden;position:relative;
  background:linear-gradient(120deg,var(--brand-navy) 0%, var(--brand-teal) 55%, var(--brand-navy-dark) 100%);
  padding:70px 56px;color:var(--white);
}
.cta-banner-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;}
.cta-banner h2{color:var(--white);font-size:clamp(26px,3.2vw,36px);max-width:520px;margin-bottom:10px;}
.cta-banner p{color:rgba(255,255,255,.82);margin:0;max-width:480px;font-size:15.5px;}
.cta-banner .cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
.cta-wrap{padding:0 24px;margin:100px 0;}

/* ---------- FAQ ---------- */
.faq{padding:100px 0;background:var(--white);}
.faq-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;}
.faq-list{display:flex;flex-direction:column;gap:14px;}
.faq-item{border:1px solid rgba(49,49,47,.12);border-radius:16px;overflow:hidden;background:var(--off-white);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;background:none;border:none;text-align:left;font-weight:700;font-size:16px;color:var(--black);
}
.faq-q .plus{width:26px;height:26px;border-radius:50%;background:var(--white);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:transform .25s;box-shadow:var(--shadow-sm);}
.faq-q .plus svg{width:13px;height:13px;color:var(--brand-navy);}
.faq-item.is-open .plus{transform:rotate(45deg);background:var(--brand-navy);}
.faq-item.is-open .plus svg{color:var(--white);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a-inner{padding:0 22px 20px;color:#5b5b58;font-size:14.5px;}

/* ---------- Lead form ---------- */
.lead-section{padding:100px 0;background:var(--off-white);}
.lead-layout{display:grid;grid-template-columns:.95fr 1.05fr;gap:0;border-radius:32px;overflow:hidden;box-shadow:var(--shadow-md);}
.lead-info{background:linear-gradient(160deg,var(--brand-navy),var(--brand-navy-dark));color:var(--white);padding:56px 48px;position:relative;overflow:hidden;}
.lead-info h2{color:var(--white);font-size:30px;}
.lead-info p{color:rgba(255,255,255,.8);font-size:15.5px;}
.lead-info ul{margin-top:30px;display:flex;flex-direction:column;gap:16px;}
.lead-info li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:rgba(255,255,255,.9);}
.lead-info li svg{width:20px;height:20px;color:var(--brand-cyan);flex-shrink:0;margin-top:1px;}
.lead-form{background:var(--white);padding:52px 48px;}
.lead-form h3{font-size:20px;margin-bottom:6px;}
.lead-form>p{color:#5b5b58;font-size:14px;margin-bottom:28px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;}
.form-group{display:flex;flex-direction:column;gap:7px;margin-bottom:16px;}
.form-group label{font-size:13px;font-weight:700;color:var(--gray);}
.form-group input,.form-group select,.form-group textarea{
  border:1.5px solid rgba(49,49,47,.16);border-radius:12px;padding:13px 16px;font-family:inherit;font-size:14.5px;
  color:var(--gray);background:var(--white);transition:border-color .18s, box-shadow .18s;
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
  outline:none;border-color:var(--brand-navy);box-shadow:0 0 0 4px var(--brand-tint);
}
.form-group textarea{resize:vertical;min-height:90px;}
.form-note{font-size:12.5px;color:#8a8a86;margin-top:14px;text-align:center;}
.form-success{display:none;text-align:center;padding:30px 10px;}
.form-success.is-visible{display:block;}
.form-success .ok-icon{width:56px;height:56px;border-radius:50%;background:var(--brand-tint);color:var(--brand-navy);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;}
.form-success .ok-icon svg{width:28px;height:28px;}

/* ---------- Footer ---------- */
.footer{background:var(--brand-navy-dark);color:rgba(255,255,255,.72);padding:80px 0 0;}
.footer-top{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px;padding-bottom:56px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-logo-row{display:flex;align-items:center;gap:14px;margin-bottom:18px;}
.footer-logo-row .brand-engner{height:22px;}
.footer-logo-row .brand-lightera{height:26px;}
.footer-logo-row .brand-sep{background:rgba(255,255,255,.22);}
.footer-brand p{font-size:14px;max-width:280px;color:rgba(255,255,255,.55);}
.footer-social{display:flex;gap:10px;margin-top:20px;}
.footer-social a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;transition:background .2s;}
.footer-social a:hover{background:var(--brand-navy);}
.footer-social svg{width:17px;height:17px;color:var(--white);}
.footer h4{color:var(--white);font-size:14px;text-transform:uppercase;letter-spacing:.08em;font-family:var(--font-mono);font-weight:600;margin-bottom:20px;}
.footer ul{display:flex;flex-direction:column;gap:13px;}
.footer a{font-size:14.5px;color:rgba(255,255,255,.62);transition:color .18s;}
.footer a:hover{color:var(--brand-cyan);}
.footer address{font-style:normal;font-size:14px;color:rgba(255,255,255,.55);margin-bottom:18px;line-height:1.55;}
.footer-bottom{background:linear-gradient(100deg,var(--lightera-purple) 0%, var(--lightera-purple-dark) 100%);margin-top:80px;}
.footer-bottom .container{display:flex;justify-content:space-between;align-items:center;padding:18px 24px;font-size:12.5px;color:rgba(255,255,255,.85);flex-wrap:wrap;gap:10px;}
.footer-bottom span:last-child{font-weight:600;color:#fff;}

/* ---------- WhatsApp float ---------- */
.wa-float{
  position:fixed;bottom:24px;right:24px;z-index:200;
  width:60px;height:60px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px rgba(0,0,0,.28);transition:transform .2s;
}
.wa-float:hover{transform:scale(1.08);}
.wa-float svg{width:30px;height:30px;color:var(--white);}
.wa-pulse{position:absolute;inset:0;border-radius:50%;background:#25D366;opacity:.6;animation:pulse 2.2s infinite;}
@keyframes pulse{0%{transform:scale(1);opacity:.55;}100%{transform:scale(1.9);opacity:0;}}

/* ---------- Breadcrumb / page hero (course pages) ---------- */
.page-hero{background:linear-gradient(150deg,var(--brand-navy) 0%, var(--brand-navy-dark) 65%, var(--black) 140%);color:var(--white);padding:150px 0 90px;position:relative;overflow:hidden;}
.breadcrumb{display:flex;gap:8px;align-items:center;font-size:13.5px;color:rgba(255,255,255,.6);margin-bottom:22px;font-family:var(--font-mono);}
.breadcrumb a{color:rgba(255,255,255,.8);}
.breadcrumb a:hover{color:var(--white);}
.page-hero h1{color:var(--white);font-size:clamp(32px,4.2vw,50px);max-width:760px;}
.page-hero .lead{color:rgba(255,255,255,.82);font-size:18px;max-width:620px;}
.page-hero-meta{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px;}
.page-hero-meta span{
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);color:var(--white);
  font-size:13px;font-weight:600;padding:8px 16px;border-radius:100px;
}

.course-detail{padding:70px 0;}
.detail-layout{display:grid;grid-template-columns:1.4fr .95fr;gap:56px;}
.detail-media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);margin-bottom:40px;aspect-ratio:16/9;}
.detail-media img{width:100%;height:100%;object-fit:cover;}
.detail-block{margin-bottom:44px;}
.detail-block h2{font-size:24px;}
.check-list{display:flex;flex-direction:column;gap:14px;}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:var(--gray);}
.check-list li svg{width:22px;height:22px;color:var(--brand-navy);flex-shrink:0;margin-top:1px;}
.audience-card{display:flex;gap:14px;padding:22px;background:var(--brand-tint);border-radius:16px;margin-bottom:14px;}
.audience-card svg{width:24px;height:24px;color:var(--brand-navy);flex-shrink:0;}
.audience-card p{margin:0;font-size:14.5px;color:var(--gray);}

.sidebar-card{background:var(--off-white);border-radius:var(--radius-md);padding:32px;position:sticky;top:100px;}
.sidebar-card h3{font-size:19px;}
.sidebar-card .price-note{font-family:var(--font-mono);font-size:13px;color:#8a8a86;margin-bottom:22px;}
.sidebar-list{display:flex;flex-direction:column;gap:14px;margin-bottom:26px;}
.sidebar-list li{display:flex;justify-content:space-between;font-size:14px;padding-bottom:14px;border-bottom:1px dashed rgba(49,49,47,.16);color:#5b5b58;}
.sidebar-list li strong{color:var(--gray);font-weight:700;}
.related-courses{display:flex;flex-direction:column;gap:12px;margin-top:20px;}
.related-courses a{display:flex;align-items:center;gap:12px;padding:12px;border-radius:12px;transition:background .18s;}
.related-courses a:hover{background:var(--white);}
.related-courses img{width:52px;height:52px;border-radius:10px;object-fit:cover;flex-shrink:0;}
.related-courses .r-title{font-weight:700;font-size:14px;color:var(--black);}
.related-courses .r-sub{font-size:12px;color:#8a8a86;}

/* ---------- Sobre page ---------- */
.split-block{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;padding:100px 0;}
.split-block img{border-radius:var(--radius-lg);box-shadow:var(--shadow-md);}
.timeline{display:flex;flex-direction:column;gap:0;}
.timeline-item{display:grid;grid-template-columns:100px 1fr;gap:24px;padding:22px 0;border-bottom:1px solid rgba(49,49,47,.1);}
.timeline-item .t-year{font-family:var(--font-mono);font-weight:700;color:var(--brand-navy);font-size:16px;}
.timeline-item h4{font-size:16.5px;margin-bottom:4px;}
.timeline-item p{margin:0;font-size:14px;color:#5b5b58;}

.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.value-card{padding:28px;border-radius:16px;border:1px solid rgba(49,49,47,.1);text-align:center;}
.value-card .hex{width:44px;height:44px;margin:0 auto 16px;background:linear-gradient(135deg,var(--brand-navy),var(--brand-teal));}
.value-card h4{font-size:16px;margin-bottom:6px;}
.value-card p{font-size:13.5px;color:#5b5b58;margin:0;}

/* ---------- Contact page ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;padding:70px 0 100px;}
.contact-cards{display:flex;flex-direction:column;gap:18px;}
.contact-card{display:flex;gap:16px;padding:22px;border-radius:16px;background:var(--off-white);}
.contact-card .c-icon{width:44px;height:44px;border-radius:12px;background:var(--brand-navy);color:var(--white);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.contact-card .c-icon svg{width:22px;height:22px;}
.contact-card h4{font-size:15.5px;margin-bottom:4px;}
.contact-card p{margin:0;font-size:14px;color:#5b5b58;}
.contact-form-wrap{background:var(--white);border:1px solid rgba(49,49,47,.1);border-radius:24px;padding:44px;}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .benefit-grid{grid-template-columns:repeat(2,1fr);}
  .step-grid{grid-template-columns:repeat(2,1fr);}
  .standards-grid{grid-template-columns:1fr;gap:32px;}
  .detail-layout{grid-template-columns:1fr;}
  .sidebar-card{position:static;}
  .split-block{grid-template-columns:1fr;gap:32px;}
  .value-grid{grid-template-columns:repeat(2,1fr);}
  .contact-grid{grid-template-columns:1fr;}
}
@media (max-width:1240px){
  .nav,.header-cta .btn-ghost{display:none;}
  .burger{display:flex;}
}
@media (max-width:860px){
  .hero-grid{grid-template-columns:1fr;padding-top:36px;}
  .hero-visual{max-width:360px;margin:0 auto;}
  .course-grid{grid-template-columns:1fr;}
  .faq-layout{grid-template-columns:1fr;gap:36px;}
  .lead-layout{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .cta-banner{padding:48px 28px;}
  .cta-banner-inner{flex-direction:column;text-align:center;}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;}
  .agenda-item{flex-direction:column;align-items:flex-start;}
  .agenda-item .btn{width:100%;}
}
@media (max-width:600px){
  .benefit-grid,.step-grid,.value-grid{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr;}
  .hero h1{font-size:32px;}
  .floating-chip{display:none;}
}