:root{
  --deep:#183F8C;
  --ocean:#24689F;
  --sky:#5ED7F2;
  --mint:#71BF39;
  --teal:#0A8D63;

  --bg1:#f4f8ff;
  --bg2:#e9f3ff;
  --card: rgba(255,255,255,.72);
  --card2: rgba(255,255,255,.55);
  --text:#0b1b2a;
  --muted:#2a4b63;
  --border: rgba(17, 39, 63, .14);

  --radius: 18px;
  --max: 1100px;
  --shadow: 0 18px 60px rgba(24,63,140,.18);
  --shadow2: 0 10px 28px rgba(9,41,78,.10);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, "Noto Sans", Helvetica, Arial;
  color:var(--text);
  background:
    radial-gradient(900px 600px at 15% 10%, rgba(94,215,242,.35), transparent 60%),
    radial-gradient(900px 600px at 85% 20%, rgba(36,104,159,.20), transparent 60%),
    linear-gradient(180deg, var(--bg1), var(--bg2));
}

a{color:inherit; text-decoration:none}
a:hover{opacity:.92}

.container{max-width:var(--max); margin:0 auto; padding:0 20px}
.section{padding:56px 0}
.small{font-size:12px}
.muted{color:var(--muted)}
.lead{font-size:16px; line-height:1.65; color:var(--muted)}

.skip{position:absolute; left:-9999px; top:12px}
.skip:focus{left:12px; background:#000; color:#fff; padding:10px 12px; border-radius:12px}

.header{
  position:sticky; top:0; z-index:10;
  background: rgba(255,255,255,.68);
  backdrop-filter: blur(10px);
  border-bottom:1px solid rgba(17, 39, 63, .10);
}

.nav{display:flex; align-items:center; justify-content:space-between; gap:16px; padding:14px 0}
.brand__logo{height:34px; width:auto; display:block; object-fit:contain}

.nav__links{display:flex; align-items:center; gap:14px}
.nav__links a{color:rgba(11,27,42,.70); font-weight:650}
.nav__links a:hover{color:rgba(11,27,42,.95)}

.nav__burger{display:none; width:44px; height:40px; border-radius:12px; border:1px solid var(--border); background: rgba(255,255,255,.55)}
.nav__burger span{display:block; height:2px; margin:6px 10px; background: rgba(11,27,42,.55)}
.nav__mobile{padding:10px 0 16px}
.nav__mobile a{display:block; padding:10px 0; color:rgba(11,27,42,.75); font-weight:650}
.nav__mobile a.btn{display:inline-flex; margin-top:6px}

@media (max-width: 820px){
  .nav__links{display:none}
  .nav__burger{display:block}
}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:11px 16px; border-radius:14px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.65);
  font-weight:800;
  transition: transform .12s ease, opacity .12s ease, box-shadow .12s ease;
  box-shadow: var(--shadow2);
}
.btn:hover{transform: translateY(-1px)}
.btn--primary{
  border-color: rgba(36,104,159,.25);
  color:#fff;
  background: linear-gradient(135deg, var(--ocean), var(--sky));
  box-shadow: 0 16px 40px rgba(36,104,159,.28);
}
.is-disabled{pointer-events:none; opacity:.6}

.hero{padding:46px 0 22px}
.hero__grid{display:grid; grid-template-columns:1.05fr .95fr; gap:18px; align-items:start}
@media (max-width: 920px){ .hero__grid{grid-template-columns:1fr} }

h1{font-size:44px; line-height:1.06; margin:8px 0 10px; letter-spacing:-.6px}
@media (max-width: 520px){ h1{font-size:36px} }
h2{margin:0 0 10px; font-size:30px; letter-spacing:-.3px}
h3{margin:0 0 3px; font-size:15px}

.hero__actions{display:flex; gap:12px; flex-wrap:wrap; margin:14px 0 8px}

.card{
  background: var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:18px;
  box-shadow: var(--shadow);
}

.hero__side{position:relative; overflow:hidden}
.hero__side::before{
  content:"";
  position:absolute; inset:-120px -140px auto auto;
  width:320px; height:320px;
  background: radial-gradient(circle at 30% 30%, rgba(94,215,242,.45), transparent 60%),
              radial-gradient(circle at 70% 70%, rgba(113,191,57,.30), transparent 60%);
  transform: rotate(12deg);
}
.hero__mark{width:100%; height:auto; border-radius:16px; border:1px solid rgba(17,39,63,.10); box-shadow: 0 18px 55px rgba(24,63,140,.18)}

.features{display:grid; gap:8px; margin-top:10px}
.feature{
  display:flex; gap:12px; align-items:flex-start;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid rgba(17,39,63,.12);
  background: rgba(255,255,255,.62);
  box-shadow: var(--shadow2);
}
.feature__icon{
  width:36px; height:36px; border-radius:12px;
  display:grid; place-items:center;
  background: linear-gradient(135deg, rgba(94,215,242,.20), rgba(36,104,159,.14));
  border:1px solid rgba(36,104,159,.18);
  color: rgba(24,63,140,.95);
  flex: 0 0 auto;
}
.feature__icon img{width:18px; height:18px; opacity:.95}
.feature p{margin:0}
.feature .muted{font-size:13px; line-height:1.35}

.ctaTech{
  margin-top:12px;
  position:relative;
  border-radius: 22px;
  border: 1px solid rgba(94,215,242,.38);
  background: linear-gradient(135deg, rgba(24,63,140,.10), rgba(255,255,255,.62));
  box-shadow: 0 18px 60px rgba(24,63,140,.16);
  overflow:hidden;
}
.ctaTech__glow{
  position:absolute; inset:-90px -140px auto auto;
  width:380px; height:380px;
  background:
    radial-gradient(circle at 35% 35%, rgba(94,215,242,.58), transparent 60%),
    radial-gradient(circle at 70% 70%, rgba(113,191,57,.35), transparent 62%);
  transform: rotate(14deg);
  filter: blur(1px);
}
.ctaTech__head{position:relative; padding:14px 16px 10px}
.ctaTech__title{font-weight:950; font-size:22px; letter-spacing:-.3px}
.ctaTech__title span{color: rgba(113,191,57,.98)}
.ctaTech__sub{margin-top:3px; color: rgba(11,27,42,.72); font-weight:850}

.ctaTech__btn{
  position:relative;
  margin: 0 16px 10px;
  display:flex; align-items:center; justify-content:center; gap:10px;
  padding:14px 16px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(113,191,57,.95), rgba(10,141,99,.95));
  color:#fff;
  border:1px solid rgba(255,255,255,.22);
  box-shadow: 0 18px 45px rgba(10,141,99,.28);
  text-transform: uppercase;
  font-weight: 950;
  letter-spacing: .7px;
}
.ctaTech__wa{width:30px; height:30px; display:grid; place-items:center; border-radius:12px; background: rgba(255,255,255,.16)}
.ctaTech__wa img{width:18px; height:18px}

.ctaTech__foot{
  position:relative;
  padding: 0 16px 14px;
  display:flex; flex-wrap:wrap; gap:8px;
  align-items:center;
  color: rgba(11,27,42,.72);
  font-weight:850;
}
.ctaTech__sep{opacity:.55}

.grid3{display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-top:16px}
@media (max-width: 1000px){
  .grid3{ grid-template-columns:repeat(2,1fr); }
}

@media (max-width: 600px){
  .grid3{ grid-template-columns:1fr; }
}

.pricing{display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-top:16px}
@media (max-width: 1100px){ .pricing{grid-template-columns:repeat(2,1fr)} }
@media (max-width: 620px){ .pricing{grid-template-columns:1fr} }

.money{font-size:26px; font-weight:950}
.money span{font-size:12px; color:rgba(11,27,42,.65); font-weight:800}

.tag{
  display:inline-flex; padding:6px 10px; border-radius:999px;
  border:1px solid rgba(113,191,57,.45);
  background: rgba(113,191,57,.14);
  color: rgba(10,141,99,.95);
  font-size:12px;
  margin-left:8px;
  font-weight:900;
}

.price--featured{
  background: linear-gradient(180deg, rgba(94,215,242,.10), rgba(255,255,255,.72));
  border-color: rgba(36,104,159,.18);
}

.list{margin:0; padding-left:18px; color:rgba(11,27,42,.72); line-height:1.75}

.faq{display:grid; gap:12px; margin-top:16px}
details{
  border:1px solid var(--border);
  background: var(--card2);
  border-radius:16px;
  padding:14px 16px;
  box-shadow: var(--shadow2);
}
summary{cursor:pointer; font-weight:950}
details p{margin:10px 0 0}

.footer{padding:26px 0 40px; border-top:1px solid rgba(17,39,63,.10)}
.footer__grid{display:grid; grid-template-columns:1.2fr .8fr .6fr; gap:12px; align-items:start}
@media (max-width: 820px){ .footer__grid{grid-template-columns:1fr} }
.footer__links{display:flex; gap:14px; flex-wrap:wrap; color:rgba(11,27,42,.70); font-weight:700}
.footer__logo{height:28px; width:auto; display:block}


/* --- CTA (Comece agora) refinements --- */
.ctaTech{ text-align:center; }
.ctaTechhead{ text-align:center; }
.ctaTechtitle{
  line-height:1.08;
  letter-spacing:-.4px;
  text-shadow: 0 2px 18px rgba(24,63,140,.10);
}
.ctaTechsub{
  margin-top:6px;
  font-weight:800;
  font-size:14px;
}

.ctaTechbtn{
  margin: 10px auto 10px;
  width: min(520px, 100%);
  background: linear-gradient(135deg, var(--ocean), var(--sky));
  border-color: rgba(36,104,159,.28);
  box-shadow: 0 18px 48px rgba(36,104,159,.30);
}

.ctaTechbtnText{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica, Arial;
  font-weight: 950;
  letter-spacing: .6px;
}

.ctaTechwa{ background: rgba(255,255,255,.18); }

.ctaTechfoot{
  justify-content:center;
  text-align:center;
  font-size:12px;
  gap:10px;
}

/* ===== CARD PREMIUM FEATURES ===== */

.featuresPremium{
  padding:26px 26px 22px;
  border-radius:22px;
  background:linear-gradient(
    180deg,
    rgba(255,255,255,.82),
    rgba(255,255,255,.65)
  );
  backdrop-filter: blur(10px);
}


/* header */
.featuresPremium__header{
  margin-bottom:18px;
}

.featuresPremium__eyebrow{
  font-size:11px;
  font-weight:800;
  letter-spacing:1.4px;
  color:var(--ocean);
}

.featuresPremium__title{
  margin:6px 0 0;
  font-size:20px;
  font-weight:900;
  letter-spacing:-.3px;
}


/* lista */
.featuresPremium__list{
  display:flex;
  flex-direction:column;
}


/* item */
.featuresPremium__item{
  display:flex;
  gap:14px;
  padding:14px 4px;
  border-bottom:1px solid var(--border);
  transition:.18s ease;
}

.featuresPremium__item:last-child{
  border-bottom:none;
}

.featuresPremium__item:hover{
  transform:translateX(4px);
}


/* ícone */
.featuresPremium__icon{
  width:42px;
  height:42px;
  border-radius:14px;
  display:grid;
  place-items:center;

  background:linear-gradient(
    135deg,
    rgba(94,215,242,.25),
    rgba(36,104,159,.18)
  );

  border:1px solid rgba(36,104,159,.25);
}

.featuresPremium__icon img{
  width:20px;
  height:20px;
}


/* texto */
.featuresPremium__item strong{
  display:block;
  font-size:15px;
}

.featuresPremium__item p{
  margin:2px 0 0;
  font-size:13px;
  color:var(--muted);
}

/* CTA seção funcionalidades */

.cta-center{
  margin-top:28px;
  text-align:center;
}

.cta-center .btn{
  display:inline-block;
}

.cta-center .small{
  margin-top:8px;
  display:block;
}

.cta-center .btn{
  padding:16px 40px;
  font-size:18px;
  box-shadow:0 20px 40px rgba(0,0,0,.12);
}

/* agrupamento categorias */

.featuresGroup{
  display:flex;
  flex-direction:column;
  gap:34px;
}

.featureCategory__title{
  font-size:18px;
  margin-bottom:14px;
  font-weight:800;
}


/* grid 4 colunas */
.grid4{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}

@media (max-width:1000px){
  .grid4{ grid-template-columns:repeat(2,1fr); }
}

@media (max-width:600px){
  .grid4{ grid-template-columns:1fr; }
}

/* ===== SECAO DE PLANOS ===== */

.pricing-section{
  background: rgba(255,255,255,.4);
}

.center{
  text-align:center;
}

.pricing-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  margin-top:30px;
}

@media (max-width:1000px){
  .pricing-grid{
    grid-template-columns:1fr;
  }
}

/* CARD */

.pricing-card{
  display:flex;
  flex-direction:column;
  gap:14px;
  padding:28px 24px;
  text-align:left;
}

/* destaque */

.pricing-card--featured{
  border:2px solid var(--mint);
  transform:scale(1.04);
}

/* preço */

.price{
  font-size:32px;
  font-weight:900;
  margin:4px 0;
}

/* descrição */

.pricing-desc{
  color:var(--muted);
  font-size:14px;
}

/* lista */

.pricing-list{
  padding-left:18px;
  line-height:1.8;
  color:var(--muted);
  flex-grow:1;
}

/* badge */

.badge{
  display:inline-block;
  margin-left:8px;
  padding:4px 10px;
  font-size:11px;
  font-weight:700;
  border-radius:999px;
  background:rgba(113,191,57,.15);
  color:var(--mint);
}

/* ===== CARROSSEL SISTEMA ===== */

.system-preview{
  background:linear-gradient(
    180deg,
    rgba(255,255,255,.35),
    rgba(255,255,255,.15)
  );
}

.carousel{
  margin-top:28px;
  position:relative;
  overflow:hidden;
  border-radius:18px;
  height:clamp(260px, 36vw, 520px);
  box-shadow:0 30px 80px rgba(0,0,0,.12);
}

.carousel__track{
  position:relative;
  width:100%;
  height:100%;
}

.carousel__slide{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:0;
  transition:opacity .8s ease;
}

.carousel__slide.active{
  opacity:1;
}

/* dots */

.carousel__dots{
  position:absolute;
  bottom:16px;
  left:50%;
  transform:translateX(-50%);
  display:flex;
  gap:10px;
}

.carousel__dots button{
  width:10px;
  height:10px;
  border-radius:50%;
  border:none;
  background: rgba(36,104,159,.35);
  cursor:pointer;
  transition:.2s;
}

.carousel__dots button.active{
  background: var(--ocean);
  transform:scale(1.2);
}

/* ===== FAQ compacto ===== */

.faq{
  display:flex;
  flex-direction:column;
  gap:8px;
}

.faq details{
  background:none;
  border:none;
  padding:0;
  margin:0;
  box-shadow:none;
}

.faq summary{
  list-style:none;
  padding:14px 8px;
  font-family: Arial, Helvetica, sans-serif;
  font-weight:700;
  border-bottom:1px solid rgba(0,0,0,.08);
}

.faq summary:hover{
  background:rgba(255,255,255,.3);
}

.faq details p{
  padding:10px 8px 16px;
}

.faq summary::before{
  content:"+";
  margin-right:8px;
  font-weight:900;
}

.faq details[open] summary::before{
  content:"–";
}

/* ===== SEÇÃO PROBLEMA ===== */

.problem{
  text-align:center;
}

.problem__wrap{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:26px;
}


/* lista */

.problem__list{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:14px;
  max-width:900px;
}


/* pills */

.problem__pill{
  padding:14px 22px;
  border-radius:999px;
  background:rgba(255,255,255,.55);
  border:1px solid var(--border);
  backdrop-filter:blur(6px);
  font-weight:600;
  font-size:14px;
  box-shadow:0 8px 18px rgba(0,0,0,.06);
}


/* solução */

.problem__solution{
  display:flex;
  align-items:center;
  gap:12px;
  margin-top:10px;
}

.problem__logo{
  height:26px;
  width:auto;
}

.problem__text{
  font-weight:700;
  font-size:18px;
}

/* ===== FOOTER UPGRADE ===== */

.footer__brand{
  max-width:320px;
}

.footer__desc{
  margin-top:10px;
  font-size:13px;
  line-height:1.5;
  color:var(--muted);
}


/* links em coluna */

.footer__links{
  display:flex;
  flex-direction:column;
  gap:10px;
}

.footer__links a{
  text-decoration:none;
  font-weight:600;
  color:var(--text);
  transition:.2s;
}

.footer__links a:hover{
  color:var(--ocean);
}


/* copyright */

.footer__copy{
  display:flex;
  align-items:flex-end;
}

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

@media (max-width:700px){
  .footer__grid{
    grid-template-columns:1fr;
    gap:24px;
    text-align:center;
  }

  .footer__copy{
    justify-content:center;
  }
}

/* CTA destaque principal */

.btn--primary{
  background: linear-gradient(135deg,#22c55e,#4ade80);
  color:#fff;
  box-shadow:
    0 10px 24px rgba(34,197,94,.35),
    inset 0 1px 0 rgba(255,255,255,.25);
  transition:.25s ease;
}

/* hover */

.btn--primary:hover{
  transform:translateY(-2px);
  box-shadow:
    0 16px 40px rgba(34,197,94,.45),
    inset 0 1px 0 rgba(255,255,255,.25);
}

/* click */

.btn--primary:active{
  transform:translateY(1px);
}

/* ===== ALTERA FONTE DO PRIMEIRO CTA ===== */

.hero .btn--primary{
  font-size:22px;
  padding:16px 28px;
  font-weight:900;
}

/* =========================
   MOBILE PREMIUM LAYOUT
=========================*/

@media (max-width:700px){

/* container respiro lateral */

.container{
  padding-left:18px;
  padding-right:18px;
}


/* títulos mais equilibrados */

h1{
  font-size:34px;
  line-height:1.15;
}

h2{
  font-size:26px;
}

h3{
  font-size:18px;
}


/* textos */

p{
  font-size:15px;
  line-height:1.6;
}


/* HERO */

.hero{
  text-align:center;
}

.hero__grid{
  display:flex;
  flex-direction:column;
  gap:26px;
}

.hero .btn{
  width:100%;
  max-width:340px;
  margin:auto;
}


/* seção problema */

.problem__list{
  justify-content:center;
}

.problem__pill{
  font-size:14px;
  padding:12px 18px;
}


/* blocos com ícone */

.feature{
  display:flex;
  align-items:flex-start;
  gap:14px;
}

.feature__icon{
  width:52px;
  height:52px;
  min-width:52px;
  min-height:52px;
}


/* grids */

.grid3,
.grid4,
.pricing-grid{
  grid-template-columns:1fr;
  gap:18px;
}


/* cards */

.card{
  padding:22px 18px;
  border-radius:18px;
}


/* botões */

.btn{
  font-size:16px;
  padding:16px 22px;
  width:100%;
  text-align:center;
}


/* FAQ */

.faq summary{
  font-size:16px;
}


/* footer */

.footer__grid{
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
  gap:26px;
}

.footer__brand{
  max-width:320px;
}

.footer__links{
  align-items:center;
}

.footer__copy{
  justify-content:center;
}


/* carrossel */

.carousel{
  height:260px;
}


/* espaçamento entre seções */

.section{
  padding:70px 0;
}

}