:root{
  --bg: #0b0d12;
  --bg2:#0f121a;
  --card:#111625;
  --text:#e9edf7;
  --muted:#b5bdd4;
  --line:#1c2440;
  --accent:#6ea8ff;
  --accent2:#8fe1ff;
  --shadow: 0 20px 50px rgba(0,0,0,.35);
  --radius: 18px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 700px at 10% 0%, #121a30 0%, transparent 60%),
              radial-gradient(1000px 650px at 90% 10%, #14203a 0%, transparent 60%),
              var(--bg);
  color:var(--text);
}

a{color:inherit;text-decoration:none}
.container{width:min(1100px, calc(100% - 40px)); margin:0 auto;}

.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
}

/* Header */
.header{
  position: sticky;
  top:0;
  z-index:50;
  background: rgba(11,13,18,.65);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(28,36,64,.6);
}
.header.is-scrolled{
  background: rgba(11,13,18,.85);
}
.header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
}

.brand img {
  width: 180px;
}

.brand__mark{
  width:36px;height:36px;
  display:grid;place-items:center;
  border-radius:12px;
  background: linear-gradient(135deg, rgba(110,168,255,.2), rgba(143,225,255,.12));
  border:1px solid rgba(110,168,255,.35);
  font-weight:800;
  color: var(--text);
}
.brand__mark--sm{width:28px;height:28px;border-radius:10px}
.brand__name{
  font-weight:700;
  letter-spacing:.2px;
}

/* Nav */ 
.nav{display:flex; align-items:center;}
.nav__toggle{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid rgba(28,36,64,.9);
  background: rgba(17,22,37,.6);
  color: var(--text);
  cursor:pointer;
}
.nav__toggle span{
  display:block;
  height:2px;
  width:18px;
  margin:4px auto;
  background: rgba(233,237,247,.9);
  border-radius:2px;
}

.nav__menu{
  display:flex;
  align-items:center;
  gap:18px;
}
.nav__link{
  color: rgba(233,237,247,.86);
  font-weight:500;
  font-size:14px;
  padding:10px 8px;
  border-radius:12px;
}
.nav__link:hover{background: rgba(17,22,37,.55);}
.nav__cta{margin-left:6px}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 16px;
  border-radius:14px;
  border:1px solid rgba(28,36,64,.9);
  background: rgba(17,22,37,.6);
  color: var(--text);
  font-weight:600;
  font-size:14px;
  cursor:pointer;
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
}
.btn:hover{transform: translateY(-1px); border-color: rgba(110,168,255,.45);}
.btn--primary{
  background: linear-gradient(135deg, rgba(110,168,255,.85), rgba(143,225,255,.55));
  border-color: rgba(110,168,255,.65);
  color:#07101f;
}
.btn--primary:hover{filter: brightness(1.02);}
.btn--ghost{
  background: transparent;
}

/* Hero */
.hero{padding:72px 0 26px;}
.hero__grid{
  display:grid;
  grid-template-columns: 1.3fr .9fr;
  gap:28px;
  align-items:start;
}
.pill{
  display:inline-flex;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid rgba(28,36,64,.9);
  background: rgba(17,22,37,.55);
  color: rgba(233,237,247,.86);
  font-size:13px;
  font-weight:500;
}
.hero h1{
  margin:16px 0 12px;
  font-size:44px;
  line-height:1.05;
  letter-spacing:-.6px;
}
.hero__subtitle{
  margin:0;
  color: rgba(233,237,247,.82);
  line-height:1.6;
  font-size:16px;
}
.hero__actions{
  margin-top:18px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.hero__meta{
  margin-top:20px;
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:10px;
}
.meta__item{
  padding:12px 14px;
  border-radius:16px;
  border:1px solid rgba(28,36,64,.85);
  background: rgba(17,22,37,.45);
}
.meta__label{
  display:block;
  font-size:12px;
  color: rgba(181,189,212,.9);
  margin-bottom:4px;
}
.meta__value{
  font-weight:600;
  font-size:13px;
  color: rgba(233,237,247,.9);
}

/* Cards */
.card{
  padding:18px 18px 16px;
  border-radius: var(--radius);
  border:1px solid rgba(28,36,64,.85);
  background: linear-gradient(180deg, rgba(17,22,37,.7), rgba(17,22,37,.38));
  box-shadow: var(--shadow);
}

.hero__card{position:relative}
.card h3{margin:0 0 10px; font-size:18px;}
.card p{margin:0 0 12px; color: rgba(233,237,247,.78); line-height:1.6;}
.card__actions{display:flex; gap:10px; flex-wrap:wrap; margin-top:10px;}
.card__note{margin-top:12px; font-size:12px; color: rgba(181,189,212,.9);}


/* Strip */
.strip{
  padding:12px 0 24px;
}
.strip__inner{
  border:1px solid rgba(28,36,64,.75);
  background: rgba(17,22,37,.35);
  border-radius: 16px;
  padding:12px 14px;
}
.strip__text{margin:0; color: rgba(233,237,247,.76); font-size:14px;}

/* Sections */
.section{padding:70px 0;}
.section--alt{
  background: linear-gradient(180deg, rgba(15,18,26,.55), rgba(15,18,26,.25));
  border-top: 1px solid rgba(28,36,64,.4);
  border-bottom: 1px solid rgba(28,36,64,.4);
}
.section__grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:26px;
  align-items:start;
}
.section__head{margin-bottom:18px;}
.section h2{
  margin:0 0 10px;
  font-size:28px;
  letter-spacing:-.3px;
}
.muted{color: rgba(181,189,212,.95); line-height:1.7;}
.small{font-size:12.5px}

/* Mini cards */
.cards{
  display:grid;
  grid-template-columns: 1fr;
  gap:12px;
}
.mini-card{
  padding:14px 14px;
  border-radius:16px;
  border:1px solid rgba(28,36,64,.85);
  background: rgba(17,22,37,.45);
}
.mini-card h3{margin:0 0 6px; font-size:15px;}
.mini-card p{margin:0; color: rgba(233,237,247,.75); line-height:1.6; font-size:13px;}

/* Features */
.feature-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:12px;
}
.feature{
  padding:14px 14px;
  border-radius:16px;
  border:1px solid rgba(28,36,64,.85);
  background: rgba(17,22,37,.42);
}
.feature h3{margin:0 0 6px; font-size:15px;}
.feature p{margin:0; color: rgba(233,237,247,.72); line-height:1.6; font-size:13px;}

/* Two col */
.two-col{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:12px;
  margin-top: 10px;
  margin-bottom: 15px;
}

.panel{
  padding:16px;
  border-radius:16px;
  border:1px solid rgba(28,36,64,.85);
  background: rgba(17,22,37,.42);
}
.panel h3{margin:0 0 10px; font-size:16px;}
.list{margin:0; padding-left:18px; color: rgba(233,237,247,.76); line-height:1.7;}
.list li{margin:6px 0;}

/* Callout */
.callout{
  margin-top:18px;
  padding:16px;
  border-radius:16px;
  border:1px solid rgba(110,168,255,.35);
  background: linear-gradient(135deg, rgba(110,168,255,.10), rgba(143,225,255,.06));
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}

/* Timeline */
.timeline{display:grid; gap:12px;}
.step{
  display:flex;
  gap:12px;
  align-items:flex-start;
  padding:14px;
  border-radius:16px;
  border:1px solid rgba(28,36,64,.85);
  background: rgba(17,22,37,.42);
}
.step__num{
  width:30px;height:30px;
  border-radius:12px;
  display:grid; place-items:center;
  font-weight:800;
  color:#07101f;
  background: linear-gradient(135deg, rgba(110,168,255,.9), rgba(143,225,255,.55));
}
.step__body h3{margin:0 0 4px; font-size:15px;}
.step__body p{margin:0; color: rgba(233,237,247,.72); line-height:1.6; font-size:13px;}

/* FAQ */
.faq{display:grid; gap:10px;}
.faq__item{
  border-radius:16px;
  border:1px solid rgba(28,36,64,.85);
  background: rgba(17,22,37,.42);
  padding:12px 14px;
}
.faq__item summary{
  cursor:pointer;
  font-weight:600;
  color: rgba(233,237,247,.9);
}
.faq__item p{margin:10px 0 0;}

/* Contact */
.contact{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:16px;
  align-items:start;
}
.contact__actions{display:flex; gap:10px; flex-wrap:wrap; margin:14px 0 6px;}
.label{display:block; font-size:13px; color: rgba(181,189,212,.95); margin-bottom:10px;}
.input{
  width:100%;
  margin-top:6px;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid rgba(28,36,64,.9);
  background: rgba(11,13,18,.55);
  color: var(--text);
  outline:none;
}
.input:focus{border-color: rgba(110,168,255,.55);}

/* Footer */
.footer{
  padding:26px 0 30px;
  border-top: 1px solid rgba(28,36,64,.45);
}
.footer__inner{
  display:grid;
  grid-template-columns: 1.2fr .8fr 1fr;
  gap:16px;
  align-items:center;
}
.footer__brand{display:flex; gap:10px; align-items:center;}
.footer__links{display:flex; gap:12px; flex-wrap:wrap; justify-content:center;}
.footer__links a{color: rgba(233,237,247,.78); font-size:13px;}
.footer__links a:hover{color: rgba(233,237,247,.95);}
.footer__copy{text-align:right;}

/* Responsive */
@media (max-width: 920px){
  .hero__grid{grid-template-columns: 1fr; }
  .hero h1{font-size:38px;}
  .section__grid{grid-template-columns: 1fr;}
  .feature-grid{grid-template-columns: 1fr 1fr;}
  .contact{grid-template-columns: 1fr;}
  .footer__inner{grid-template-columns: 1fr; text-align:left;}
  .footer__copy{text-align:left;}
}

@media (max-width: 680px){
  .nav__toggle{display:inline-block;}
  .nav__menu{
    position:absolute;
    right:20px;
    top:64px;
    width:min(320px, calc(100vw - 40px));
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:8px;
    padding:12px;
    border-radius:16px;
    border:1px solid rgba(28,36,64,.85);
    background: rgba(11,13,18,.92);
    backdrop-filter: blur(10px);
  }
  .nav__menu.is-open{display:flex;}
  .nav__cta{margin-left:0;}
  .feature-grid{grid-template-columns: 1fr;}
  .callout{flex-direction:column; align-items:flex-start;}
}


/* Floating CTA */
.floating-cta{
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 80;

  padding: 12px 14px;
  border-radius: 999px;
  border: 1px solid rgba(110,168,255,.65);
  background: linear-gradient(135deg, rgba(110,168,255,.85), rgba(143,225,255,.55));
  color: #07101f;
  font-weight: 700;
  font-size: 14px;
  opacity: 80%;
  

  box-shadow: 0 18px 40px rgba(0,0,0,.35);
  transition: transform .12s ease, filter .12s ease;
}
.floating-cta:hover{ transform: translateY(-1px); filter: brightness(1.02); opacity: 100%; }

@media (max-width: 680px){
  .container{max-width: 90%;
  }

  #sobre & #para-escritorios & #para-empresas & #metodo & #contato{
    padding: 20px 0;  
  }

  section {
    text-align: justify;
  }

  .hero {
    padding: 5px 0;  
  }

  h1 {
    text-align: center;
  }

  h2 {
    text-align: center;
  }

  .pill{
    text-align: center;
    padding: 3px 6px;
  }

  .hero__meta {
    text-align: left;
  }

  .hero__card {
    display: none;
  }

  .two-col{
  width: 100%;
  display:flex;
  flex-direction: column;
  gap: 10;
  margin-top: 10px;
  margin-bottom: 15px;
}

/* Buttons */
  .btn{
    display: flex;
  }


  .callout{
  width: 100%;
  text-align: center;
  align-items:center;
}

  .floating-cta{
    display: none;
  }

  .footer__brand {
    display: none;
  }

  .footer__links {
    display: none; 
  }

  .footer__copy {
    text-align: center;
  }

  .apres {
    font-size: 10px;
  }

  .footer{
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  .brand__mark {
    display: none;
  }
}

/* Contato centralizado */
.contact-center{
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}

.contact-center__text{
  margin: 10px auto 0;
}

.contact-center__buttons{
  margin-top: 18px;
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

.contact-center__meta{
  margin-top: 14px;
}

.btn--ghost {
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: row;
}