*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root{
  --black:#000;
  --white:#fff;
  --surface:#181818;
  --surface2:#222;
  --border:rgba(255,255,255,.12);
  --border-hover:rgba(255,255,255,.2);
  --text-dim:rgba(255,255,255,.6);
  --text-muted:rgba(255,255,255,.4);
  --radius:14px;
  --radius-sm:10px;
}

html{scroll-behavior:smooth}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  background:var(--black);
  color:var(--white);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

/* NAV */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:0 clamp(1.5rem,4vw,3rem);
  transition:background .3s;
}
.navbar.scrolled{
  background:rgba(0,0,0,.9);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
}
.nav-inner{
  max-width:1100px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  height:56px;
}
.logo{display:flex;align-items:center}
.logo-svg{height:20px;width:auto;display:block}
.nav-links{display:flex;list-style:none;gap:2rem;margin:0;padding:0}
.nav-links a{
  color:var(--text-dim);text-decoration:none;
  font-size:.8rem;font-weight:500;transition:color .2s;
}
.nav-links a:hover{color:var(--white)}
.nav-cta{
  background:var(--white);color:var(--black);
  padding:.45rem 1rem;border-radius:980px;
  font-size:.78rem;font-weight:600;text-decoration:none;
  transition:opacity .2s;
}
.nav-cta:hover{opacity:.85}
.nav-back{
  color:var(--text-dim);text-decoration:none;font-size:.82rem;font-weight:500;
  transition:color .2s;
}
.nav-back:hover{color:var(--white)}
.mobile-toggle{
  display:none;background:none;border:none;cursor:pointer;
  padding:8px;z-index:110;
}
.mobile-toggle span{
  display:block;width:18px;height:1.5px;background:var(--white);
  margin:4px 0;transition:.3s;
}
.nav-links.open{
  display:flex !important;
  position:fixed;top:0;left:0;right:0;bottom:0;
  background:rgba(0,0,0,.97);
  flex-direction:column;align-items:center;justify-content:center;
  gap:2rem;z-index:105;
}
.nav-links.open a{font-size:1.2rem;color:var(--white)}

/* HERO */
.hero{
  position:relative;min-height:90vh;
  display:flex;align-items:center;
  padding:6rem clamp(1.5rem,4vw,3rem) 3rem;
  overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;
  background:url('banner.png') center/cover no-repeat;
  opacity:0.75;
}
.hero-stars{position:absolute;inset:0;pointer-events:none}
.hero-stars .star{
  position:absolute;width:2px;height:2px;background:#fff;border-radius:50%;
  animation:twinkle 3s ease-in-out infinite alternate;
}
@keyframes twinkle{0%{opacity:.2}100%{opacity:1}}
.hero-overlay{
  position:absolute;inset:0;
  background:
    radial-gradient(ellipse at 50% 100%,rgba(10,20,80,.4) 0%,transparent 60%),
    linear-gradient(180deg,transparent 60%,rgba(0,0,0,.7) 100%);
}
.hero-content{position:relative;z-index:2;max-width:550px}
.hero-eyebrow{
  font-size:.7rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  color:var(--text-muted);margin-bottom:.8rem;
}
.hero h1{
  font-size:clamp(2.5rem,6vw,4.5rem);font-weight:700;line-height:.95;
  letter-spacing:-.03em;margin-bottom:1rem;
}
.hero-sub{
  font-size:.95rem;color:var(--text-dim);max-width:360px;
  line-height:1.6;margin-bottom:1.6rem;font-weight:400;
}
.hero-actions{display:flex;gap:.7rem;flex-wrap:wrap}
.btn-white{
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--white);color:var(--black);
  padding:.7rem 1.6rem;border-radius:980px;
  font-size:.85rem;font-weight:600;text-decoration:none;
  transition:all .3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 4px 15px rgba(255, 255, 255, 0.2);
}
.btn-white:hover{
  transform:scale(1.05) translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 255, 255, 0.4);
}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,.2);color:var(--white);
  padding:.7rem 1.6rem;border-radius:980px;
  font-size:.85rem;font-weight:500;text-decoration:none;
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition:all .3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.btn-ghost:hover{
  border-color:rgba(255,255,255,.5);
  background: rgba(255, 255, 255, 0.08);
  transform:scale(1.05) translateY(-2px);
}
/* BENTO */
.bento{padding:4rem clamp(1.5rem,4vw,3rem)}
.bento-grid{
  max-width:1000px;margin:0 auto;
  display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;
}
.bento-item{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:1.5rem;
  display:flex;flex-direction:column;justify-content:flex-end;
  min-height:200px;position:relative;overflow:hidden;
  transition:all .3s ease;
}
.bento-item:hover{
  border-color:var(--border-hover);
  transform:translateY(-4px);
  box-shadow: 0 10px 30px -10px rgba(0,0,0,0.5);
}
.bento-item.bento-large{grid-column:span 2;min-height:260px}
.bento-item.bento-wide{grid-column:span 2}
.bento-visual{position:absolute;inset:0;opacity:.15;pointer-events:none}
.bento-velocidade{background:linear-gradient(135deg,#2563eb,transparent)}
.bento-dados{background:linear-gradient(180deg,#7c3aed,transparent)}
.bento-ligacoes{background:linear-gradient(135deg,#059669,transparent)}
.bento-roaming{background:linear-gradient(135deg,#d97706,transparent)}
.bento-ativacao{background:linear-gradient(90deg,#ec4899,transparent)}
.bento-text{position:relative;z-index:2}
.bento-tag{
  display:inline-block;font-size:.6rem;font-weight:600;
  letter-spacing:.08em;text-transform:uppercase;
  color:var(--text-muted);margin-bottom:.4rem;
}
.bento-text h3{font-size:1.05rem;font-weight:600;margin-bottom:.3rem}
.bento-text p{font-size:.82rem;color:var(--text-dim);line-height:1.5}

/* PLANS */
.plans{
  padding:5rem clamp(1.5rem,4vw,3rem);
  background:var(--surface);
}
.plans-header{text-align:center;margin-bottom:3rem}
.section-eyebrow{
  font-size:.65rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--text-muted);margin-bottom:.6rem;
}
.plans-header h2{
  font-size:clamp(1.6rem,4vw,2.6rem);font-weight:700;
  letter-spacing:-.02em;line-height:1.1;
}
.plans-grid{
  max-width:880px;margin:0 auto;
  display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;
}
.plan-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:1.5rem;
  display:flex;flex-direction:column;
  position:relative;
  transition:all .3s ease;
}
.plan-card:hover{
  border-color:var(--border-hover);
  transform:translateY(-4px);
  box-shadow: 0 10px 30px -10px rgba(0,0,0,0.5);
}
.plan-featured{border-color:rgba(255,255,255,.2)}
.plan-badge{
  position:absolute;top:-10px;left:50%;transform:translateX(-50%);
  background:var(--white);color:var(--black);
  padding:.2rem .75rem;border-radius:980px;
  font-size:.62rem;font-weight:700;letter-spacing:.02em;
  white-space:nowrap;
}
.plan-head{margin-bottom:1.2rem}
.plan-name{
  display:block;font-size:.65rem;font-weight:600;
  letter-spacing:.1em;text-transform:uppercase;
  color:var(--text-muted);margin-bottom:.6rem;
}
.plan-price{display:flex;align-items:baseline;gap:.2rem}
.price-currency{font-size:.95rem;font-weight:500;color:var(--text-dim)}
.price-value{font-size:2.4rem;font-weight:700;letter-spacing:-.02em}
.price-period{font-size:.78rem;color:var(--text-muted);font-weight:400}
.plan-perks{list-style:none;margin-bottom:1.5rem;flex:1}
.plan-perks li{
  padding:.45rem 0;font-size:.8rem;
  border-bottom:1px solid rgba(255,255,255,.05);
  display:flex;align-items:center;gap:.5rem;
  color:var(--text-dim);
}
.plan-perks li:last-child{border-bottom:none}
.plan-perks li::before{
  content:'';width:14px;height:14px;border-radius:50%;flex-shrink:0;
  background-size:10px;background-repeat:no-repeat;background-position:center;
}
.perk-on::before{
  background-color:rgba(34,197,94,.12);
  border:1px solid rgba(34,197,94,.25);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2322c55e'%3E%3Cpath d='M6.5 11.5L3.5 8.5l1-1 2 2 5-5 1 1z'/%3E%3C/svg%3E");
}
.perk-off{color:var(--text-muted)}
.perk-off::before{
  background-color:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
}
.plan-btn{
  display:flex;align-items:center;justify-content:center;
  width:100%;padding:.7rem;border-radius:var(--radius-sm);
  border:1px solid var(--border);color:var(--white);
  font-size:.8rem;font-weight:600;text-decoration:none;
  background: var(--surface2);
  transition:all .3s ease;
  position: relative; z-index: 2;
}
.plan-btn:hover{
  background:rgba(255,255,255,.1);
  border-color:var(--border-hover);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}
.plan-btn-featured{
  background:var(--white);color:var(--black);border-color:var(--white);
}
.plan-btn-featured:hover{
  opacity:1;background:var(--white);
  box-shadow: 0 8px 25px rgba(255,255,255,0.3);
}

/* COVERAGE */
.coverage{padding:5rem clamp(1.5rem,4vw,3rem)}
.coverage-inner{
  max-width:1000px;margin:0 auto;
  display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center;
}
.coverage-text h2{
  font-size:clamp(1.6rem,4vw,2.4rem);font-weight:700;
  letter-spacing:-.02em;line-height:1.1;margin:.6rem 0 1rem;
}
.coverage-desc{color:var(--text-dim);font-size:.88rem;line-height:1.7;margin-bottom:1.5rem}
.btn-dark{
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--white);color:var(--black);
  padding:.7rem 1.6rem;border-radius:980px;
  font-size:.82rem;font-weight:600;text-decoration:none;
  transition:all .3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 4px 15px rgba(255, 255, 255, 0.15);
}
.btn-dark:hover{
  transform:scale(1.05) translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 255, 255, 0.3);
}
.coverage-map{
  position:relative;background:var(--surface);
  border:1px solid var(--border);border-radius:var(--radius);
  aspect-ratio:4/3;overflow:hidden;
}
.map-grid{position:absolute;inset:0}
.map-dot{
  position:absolute;width:6px;height:6px;
  background:rgba(59,130,246,.5);border-radius:50%;
  animation:dotPulse 3s ease-in-out infinite;
}
.map-dot:nth-child(2n){animation-delay:.5s;background:rgba(139,92,246,.4)}
.map-dot:nth-child(3n){animation-delay:1s;background:rgba(34,197,94,.4)}
.map-dot:nth-child(4n){animation-delay:1.5s;background:rgba(236,72,153,.4)}
@keyframes dotPulse{0%,100%{transform:scale(1);opacity:.5}50%{transform:scale(1.8);opacity:1}}
.map-label{
  position:absolute;bottom:1rem;right:1rem;
  font-size:.7rem;font-weight:600;letter-spacing:.06em;
  color:var(--text-muted);
}

/* ABOUT */
.about{
  padding:5rem clamp(1.5rem,4vw,3rem);
  background:var(--surface);
}
.about-inner{max-width:880px;margin:0 auto}
.about-inner h2{
  font-size:clamp(1.6rem,4vw,2.6rem);font-weight:700;
  letter-spacing:-.02em;line-height:1.1;margin:.6rem 0 2rem;
}
.about-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem}
.about-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:1.5rem;
  transition:all .3s ease;
  position: relative; overflow: hidden;
}
.about-card:hover{
  border-color:var(--border-hover);
  transform:translateY(-4px);
  box-shadow: 0 10px 30px -10px rgba(0,0,0,0.5);
}
.about-num{
  font-size:.6rem;font-weight:700;letter-spacing:.1em;
  color:var(--text-muted);margin-bottom:.8rem;
}
.about-card h4{font-size:.95rem;font-weight:600;margin-bottom:.3rem}
.about-card p{font-size:.8rem;color:var(--text-dim);line-height:1.6}

/* CTA */
.cta{padding:5rem clamp(1.5rem,4vw,3rem);text-align:center}
.cta h2{
  font-size:clamp(1.6rem,4vw,2.8rem);font-weight:700;
  letter-spacing:-.02em;margin-bottom:.6rem;
}
.cta p{color:var(--text-dim);font-size:.95rem;margin-bottom:1.8rem}

/* FOOTER */
footer{
  border-top:1px solid var(--border);
  padding:3rem clamp(1.5rem,4vw,3rem) 1.5rem;
}
.footer-inner{max-width:1000px;margin:0 auto}
.footer-top{
  display:flex;justify-content:space-between;gap:3rem;
  margin-bottom:2.5rem;flex-wrap:wrap;
}
.footer-brand{max-width:240px}
.footer-logo{height:20px;width:auto;margin-bottom:.6rem;display:block}
.footer-brand p{font-size:.78rem;color:var(--text-muted);line-height:1.6}
.footer-links{display:flex;gap:3rem}
.footer-col h5{
  font-size:.62rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  color:var(--text-muted);margin-bottom:.7rem;
}
.footer-col a{
  display:block;font-size:.78rem;color:var(--text-dim);
  text-decoration:none;margin-bottom:.45rem;transition:color .2s;
}
.footer-col a:hover{color:var(--white)}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;
  padding-top:1.2rem;border-top:1px solid var(--border);
}
.footer-bottom span{font-size:.7rem;color:var(--text-muted)}
.footer-social{display:flex;gap:1rem}
.footer-social a{
  font-size:.7rem;font-weight:600;color:var(--text-muted);
  text-decoration:none;transition:color .2s;
}
.footer-social a:hover{color:var(--white)}

/* ANIMATIONS */
.fade-up{
  opacity:0;transform:translateY(16px);
  transition:opacity .5s cubic-bezier(.16,1,.3,1),transform .5s cubic-bezier(.16,1,.3,1);
}
.fade-up.visible{opacity:1;transform:translateY(0)}

/* CHECKOUT */
.checkout{padding:6rem clamp(1.5rem,4vw,3rem) 4rem}
.checkout-grid{
  max-width:1000px;margin:0 auto;
  display:grid;grid-template-columns:1fr 340px;gap:2.5rem;align-items:start;
}
.checkout-form-wrap h1{
  font-size:1.6rem;font-weight:700;margin-bottom:2rem;
}
.form-section{margin-bottom:2rem}
.form-section h3{
  font-size:.75rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  color:var(--text-muted);margin-bottom:1rem;
}
.form-row{margin-bottom:.8rem}
.form-row-2{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
.form-field label{
  display:block;font-size:.78rem;font-weight:500;color:var(--text-dim);
  margin-bottom:.4rem;
}
.form-field input{
  width:100%;padding:.7rem .9rem;background:var(--surface);
  border:1px solid var(--border);border-radius:var(--radius-sm);
  color:var(--white);font-size:.88rem;font-family:inherit;
  transition:border-color .2s;outline:none;
}
.form-field input:focus{border-color:rgba(255,255,255,.3)}
.form-field input::placeholder{color:rgba(255,255,255,.2)}
.form-field input.error{border-color:#ef4444}
.form-error{font-size:.72rem;color:#ef4444;margin-top:.3rem;display:none}

.payment-toggle{
  display:flex;gap:.5rem;margin-bottom:1.2rem;
}
.toggle-btn{
  flex:1;padding:.65rem;border-radius:var(--radius-sm);
  border:1px solid var(--border);background:transparent;
  color:var(--text-dim);font-size:.82rem;font-weight:600;
  font-family:inherit;cursor:pointer;transition:all .2s;
}
.toggle-btn.active{
  background:var(--white);color:var(--black);border-color:var(--white);
}
.payment-method{display:none}
.payment-method.active{display:block}

.pix-box{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:1.5rem;text-align:center;
}
.pix-qr{margin-bottom:1rem}
.qr-placeholder{
  display:inline-flex;align-items:center;justify-content:center;
  background:#fff;border-radius:8px;padding:10px;margin-bottom:.8rem;
}
.qr-placeholder img{display:block;width:140px;height:140px;border-radius:4px}
.pix-label{font-size:.82rem;color:var(--text-dim)}
.btn-copy{
  width:100%;padding:.7rem;border-radius:var(--radius-sm);
  border:1px solid var(--border);background:transparent;
  color:var(--white);font-size:.82rem;font-weight:600;
  font-family:inherit;cursor:pointer;transition:all .2s;
}
.btn-copy:hover{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.2)}
.btn-copy.copied{background:rgba(34,197,94,.12);border-color:rgba(34,197,94,.3);color:#22c55e}

.card-fields .form-field{margin-bottom:.8rem}

.form-check{
  display:flex;align-items:flex-start;gap:.6rem;
}
.form-check input[type="checkbox"]{
  width:16px;height:16px;margin-top:2px;accent-color:var(--white);flex-shrink:0;
}
.form-check label{font-size:.8rem;color:var(--text-dim);line-height:1.5}
.form-check a{color:var(--white);text-decoration:underline}

.btn-submit{
  width:100%;padding:.85rem;border-radius:var(--radius-sm);
  border:none;background:var(--white);color:var(--black);
  font-size:.9rem;font-weight:700;font-family:inherit;
  cursor:pointer;transition:opacity .2s;
  display:flex;align-items:center;justify-content:center;gap:.6rem;
}
.btn-submit:hover{opacity:.9}
.btn-submit:disabled{opacity:.4;cursor:not-allowed}
.btn-price{font-weight:400;opacity:.6}

.checkout-secure{
  display:flex;align-items:center;justify-content:center;gap:.4rem;
  margin-top:1rem;font-size:.72rem;color:var(--text-muted);
}

/* SUMMARY */
.summary-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:1.5rem;
  position:sticky;top:80px;
}
.summary-label{
  font-size:.65rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  color:var(--text-muted);margin-bottom:.6rem;
}
.summary-card h2{font-size:1.3rem;font-weight:700;margin-bottom:.6rem}
.summary-price{display:flex;align-items:baseline;gap:.2rem}
.summary-currency{font-size:.9rem;color:var(--text-dim)}
.summary-value{font-size:2rem;font-weight:700}
.summary-period{font-size:.82rem;color:var(--text-muted)}
.summary-divider{
  height:1px;background:var(--border);margin:1.2rem 0;
}
.summary-features{list-style:none}
.summary-features li{
  padding:.4rem 0;font-size:.8rem;color:var(--text-dim);
  display:flex;align-items:center;gap:.5rem;
}
.summary-features li::before{
  content:'';width:14px;height:14px;border-radius:50%;flex-shrink:0;
  background-color:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.25);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2322c55e'%3E%3Cpath d='M6.5 11.5L3.5 8.5l1-1 2 2 5-5 1 1z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:center;background-size:10px;
}
.summary-total{
  display:flex;justify-content:space-between;align-items:center;
  font-size:.88rem;font-weight:600;
}

.checkout-success{display:none;text-align:center;padding:4rem 2rem}
.checkout-success.active{display:block}

/* WHATSAPP FLOAT */
.whatsapp-float{
  position:fixed;bottom:24px;right:24px;z-index:999;
  width:56px;height:56px;border-radius:50%;
  background:#25d366;display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 16px rgba(37,211,102,.4);
  transition:transform .2s,box-shadow .2s;
  text-decoration:none;
}
.whatsapp-float:hover{transform:scale(1.1);box-shadow:0 6px 24px rgba(37,211,102,.5)}
.checkout-success h2{font-size:1.8rem;font-weight:700;margin-bottom:.8rem}
.checkout-success p{color:var(--text-dim);margin-bottom:2rem}
.success-icon{
  width:64px;height:64px;border-radius:50%;
  background:rgba(34,197,94,.12);border:2px solid #22c55e;
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 1.5rem;font-size:1.8rem;
}
@media(max-width:900px){
  .nav-links:not(.open){display:none}
  .mobile-toggle{display:block}
  .bento-grid{grid-template-columns:1fr 1fr}
  .bento-item.bento-large,.bento-item.bento-wide{grid-column:span 2}
  .plans-grid{grid-template-columns:1fr;max-width:340px;margin:0 auto}
  .coverage-inner{grid-template-columns:1fr}
  .about-grid{grid-template-columns:1fr}
  .footer-links{gap:2rem}
  .checkout-grid{grid-template-columns:1fr}
  .summary-card{position:static}
}
@media(max-width:600px){
  .bento-grid{grid-template-columns:1fr}
  .bento-item.bento-large,.bento-item.bento-wide{grid-column:span 1}
  .hero{min-height:75vh;padding-top:5rem}
  .hero h1{font-size:2.2rem}
  .hero-sub{font-size:.88rem}
  .footer-top{flex-direction:column}
  .form-row-2{grid-template-columns:1fr}
  .checkout-grid{gap:1.5rem}
}