:root{
  --bg:#0B1220;
  --surface:#101a2e;
  --card:#0f172a;
  --card2:#0b1324;
  --text:#e7ecf6;
  --muted:#aab4cb;
  --line:rgba(255,255,255,.10);
  --brand:#22c55e;
  --brand2:#16a34a;
  --brandSoft:rgba(34,197,94,.16);
  --warn:#fbbf24;
  --shadow:0 18px 60px rgba(0,0,0,.38);
  --radius:18px;
  --radius2:26px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:
    radial-gradient(1200px 600px at 18% -10%, rgba(34,197,94,.20), transparent 60%),
    radial-gradient(900px 520px at 92% 10%, rgba(59,130,246,.18), transparent 55%),
    linear-gradient(180deg, #070B14, var(--bg) 35%, #070B14);
  color:var(--text);
  line-height:1.5;
}

a{color:inherit;text-decoration:none}

.skip-link{
  position:absolute;
  left:-999px;
  top:auto;
  width:1px;
  height:1px;
  overflow:hidden;
}
.skip-link:focus{
  left:16px;
  top:16px;
  width:auto;
  height:auto;
  padding:10px 12px;
  border-radius:12px;
  background:#0f172a;
  border:1px solid var(--line);
  z-index:9999;
}

.container{
  width:100%;
  max-width:1120px;
  margin:0 auto;
  padding:0 18px;
}

.site-header{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter:saturate(140%) blur(10px);
  background:rgba(7,11,20,.68);
  border-bottom:1px solid rgba(255,255,255,.08);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:14px 0;
}

.brand{display:flex;align-items:center;gap:12px}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg, var(--brand), #4ade80 50%, #60a5fa);
  box-shadow:0 12px 26px rgba(34,197,94,.22);
}
.brand-text{display:flex;flex-direction:column;gap:2px}
.brand-text span{color:var(--muted);font-size:12px}

.nav{display:none;align-items:center;gap:14px}
.nav a{font-size:14px;color:rgba(231,236,246,.9)}
.nav a:hover{color:#fff}
.nav-cta{
  padding:10px 12px;
  border:1px solid rgba(255,255,255,.16);
  border-radius:999px;
  background:rgba(255,255,255,.06);
}

.hero{padding:42px 0 26px}
.hero-grid{display:grid;grid-template-columns:1fr;gap:22px;align-items:center}

.pill{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:14px;
}
.pill span{
  padding:8px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.06);
  color:rgba(231,236,246,.92);
  font-size:12px;
}

h1{margin:0 0 12px;font-size:34px;line-height:1.06;letter-spacing:-.02em}
.emphasis{color:#d8ffe7}
.subtitle{margin:0 0 16px;color:var(--muted);font-size:15.5px}

.hero-actions{display:flex;flex-direction:column;gap:10px;align-items:stretch;margin:14px 0 10px}

.btn{
  appearance:none;
  border:0;
  cursor:pointer;
  user-select:none;
  display:inline-flex;
  justify-content:center;
  align-items:center;
  gap:10px;
  font-weight:600;
  padding:14px 14px;
  border-radius:14px;
  transition:transform .12s ease, background .12s ease, border-color .12s ease;
}
.btn:active{transform:translateY(1px)}

.btn-primary{
  background:linear-gradient(135deg, var(--brand), var(--brand2));
  color:#06210f;
  box-shadow:0 18px 44px rgba(34,197,94,.26);
}
.btn-primary:hover{filter:saturate(1.1) brightness(1.02)}

.btn-ghost{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  color:rgba(231,236,246,.95);
}
.btn-ghost:hover{background:rgba(255,255,255,.09)}

.btn-small{padding:10px 12px;border-radius:12px}

.microcopy{margin:0;color:rgba(231,236,246,.75);font-size:13px}

.trust-row{display:grid;grid-template-columns:1fr;gap:10px;margin-top:14px}
.trust-item{
  display:flex;
  align-items:center;
  gap:10px;
  padding:12px 12px;
  border-radius:14px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
}
.trust-icon{display:grid;place-items:center;color:#c7ffe0}
.trust-item span{color:rgba(231,236,246,.92);font-size:13.5px}

.hero-visual{display:flex;flex-direction:column;gap:14px}

.mock{
  border-radius:var(--radius2);
  border:1px solid rgba(255,255,255,.14);
  background:linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.02));
  box-shadow:var(--shadow);
  overflow:hidden;
}
.mock-top{
  display:flex;
  gap:8px;
  padding:12px 14px;
  background:rgba(0,0,0,.22);
  border-bottom:1px solid rgba(255,255,255,.10);
}
.dot{width:10px;height:10px;border-radius:999px;background:rgba(255,255,255,.22)}

.mock-body{padding:16px}
.mock-title{display:flex;gap:12px;align-items:center;margin-bottom:14px}
.avatar{width:44px;height:44px;border-radius:14px;background:rgba(34,197,94,.18);border:1px solid rgba(34,197,94,.22)}
.line{height:10px;border-radius:999px;background:rgba(255,255,255,.14);margin:6px 0;width:160px}
.line-strong{height:12px;background:rgba(255,255,255,.18);width:190px}

.mock-chip-row{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 14px}
.chip{font-size:12px;padding:7px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.05)}

.mock-card{
  display:flex;
  gap:12px;
  padding:12px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(0,0,0,.18);
  margin-bottom:10px;
}
.thumb{width:62px;height:62px;border-radius:14px;background:rgba(59,130,246,.14);border:1px solid rgba(59,130,246,.22)}
.mock-card-info{flex:1}
.price{margin-top:8px;font-weight:700;color:#c7ffe0}

.mock-qr{display:flex;gap:12px;align-items:center;padding:12px;border-radius:16px;border:1px solid rgba(255,255,255,.12);background:rgba(0,0,0,.14);margin:12px 0}
.qr{width:62px;height:62px;border-radius:14px;background:
  linear-gradient(90deg, rgba(255,255,255,.16) 1px, transparent 1px),
  linear-gradient(rgba(255,255,255,.16) 1px, transparent 1px);
  background-size:10px 10px;
  border:1px solid rgba(255,255,255,.14);
}

.mock-cta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:8px}
.btn-mini{
  padding:10px 12px;
  border-radius:12px;
  border:1px solid rgba(34,197,94,.3);
  background:rgba(34,197,94,.16);
  color:#d8ffe7;
  font-weight:700;
}
.hint{color:rgba(231,236,246,.72);font-size:12px}

.audience{
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);
  background:rgba(255,255,255,.05);
  padding:14px;
}
.audience-title{margin:0 0 10px;color:rgba(231,236,246,.88);font-weight:600}
.audience-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.audience-grid span{
  padding:10px 10px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(0,0,0,.16);
  font-size:13px;
  color:rgba(231,236,246,.9);
}

.section{padding:44px 0}
.section-head{margin-bottom:18px}
.section-head h2{margin:0 0 8px;font-size:26px;letter-spacing:-.02em}
.section-head p{margin:0;color:var(--muted);max-width:64ch}

.two-col{display:grid;grid-template-columns:1fr;gap:14px}

.card{
  border-radius:var(--radius);
  border:1px solid rgba(255,255,255,.12);
  background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  padding:16px;
  box-shadow:0 12px 36px rgba(0,0,0,.24);
}
.card h3{margin:0 0 10px;font-size:18px}
.card p{margin:0;color:var(--muted)}

.card.highlight{
  border-color:rgba(34,197,94,.28);
  background:linear-gradient(180deg, rgba(34,197,94,.12), rgba(255,255,255,.03));
}

.card-actions{margin-top:14px;display:flex;flex-direction:column;gap:10px}

.checklist{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.checklist li{
  position:relative;
  padding-left:26px;
  color:rgba(231,236,246,.9);
  font-size:14.5px;
}
.checklist li::before{
  content:"";
  position:absolute;
  left:0;
  top:4px;
  width:18px;
  height:18px;
  border-radius:6px;
  background:rgba(34,197,94,.20);
  border:1px solid rgba(34,197,94,.28);
}
.checklist li::after{
  content:"";
  position:absolute;
  left:6px;
  top:9px;
  width:7px;
  height:3px;
  border-left:2px solid #b9ffd1;
  border-bottom:2px solid #b9ffd1;
  transform:rotate(-45deg);
}

.steps{display:grid;grid-template-columns:1fr;gap:12px}
.step{
  border-radius:var(--radius);
  border:1px solid rgba(255,255,255,.12);
  background:rgba(0,0,0,.16);
  padding:16px;
}
.step-num{
  width:34px;height:34px;border-radius:12px;
  display:grid;place-items:center;
  background:rgba(34,197,94,.16);
  border:1px solid rgba(34,197,94,.22);
  color:#d8ffe7;
  font-weight:800;
}
.step h3{margin:10px 0 6px;font-size:17px}
.step p{margin:0;color:var(--muted);font-size:14.5px}

.center-cta{margin-top:18px;display:flex;flex-direction:column;align-items:flex-start;gap:10px}

.usage{display:grid;grid-template-columns:1fr;gap:14px}

.callout{
  margin-top:14px;
  padding:12px 12px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.06);
  display:grid;
  gap:6px;
}
.callout strong{color:#d8ffe7}
.callout span{color:rgba(231,236,246,.9)}

.hosting{display:grid;grid-template-columns:1fr;gap:14px}
.tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 10px;
  border-radius:999px;
  background:rgba(34,197,94,.16);
  border:1px solid rgba(34,197,94,.22);
  color:#d8ffe7;
  font-size:12px;
  font-weight:700;
  margin-bottom:10px;
}
.tag-muted{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14);color:rgba(231,236,246,.9)}

.features{display:grid;grid-template-columns:1fr;gap:12px}
.feature{
  display:flex;
  gap:12px;
  padding:14px;
  border-radius:var(--radius);
  border:1px solid rgba(255,255,255,.12);
  background:rgba(0,0,0,.14);
}
.feature h3{margin:0 0 4px;font-size:16px}
.feature p{margin:0;color:var(--muted);font-size:14px}
.feature-icon{
  width:42px;height:42px;border-radius:14px;
  display:grid;place-items:center;
  background:rgba(34,197,94,.16);
  border:1px solid rgba(34,197,94,.22);
  color:#d8ffe7;
  flex:0 0 auto;
}

.faq{display:grid;grid-template-columns:1fr;gap:10px}
.faq-item{
  border-radius:var(--radius);
  border:1px solid rgba(255,255,255,.12);
  background:rgba(0,0,0,.14);
  padding:14px;
}
.faq-item summary{
  cursor:pointer;
  font-weight:700;
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item p{margin:10px 0 0;color:var(--muted)}

.contact{
  padding-bottom:80px;
}
.contact-grid{display:grid;grid-template-columns:1fr;gap:14px;align-items:start}
.contact-grid h2{margin:0 0 8px;font-size:26px}
.contact-grid p{margin:0 0 14px;color:var(--muted)}

.contact-actions{display:flex;flex-direction:column;gap:10px;margin:12px 0 16px}
.contact-note{color:rgba(231,236,246,.75);font-size:13px}

.contact-points{display:grid;grid-template-columns:1fr;gap:10px;margin-top:10px}
.point{padding:12px;border-radius:16px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.05)}
.point strong{display:block;margin-bottom:3px}
.point span{color:var(--muted);font-size:13.5px}

.form-card h3{margin:0 0 12px}
form{display:grid;gap:10px}
label{display:grid;gap:6px}
label span{font-size:13px;color:rgba(231,236,246,.85)}
input{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(0,0,0,.18);
  color:var(--text);
  outline:none;
}
input:focus{border-color:rgba(34,197,94,.38);box-shadow:0 0 0 4px rgba(34,197,94,.10)}

.footer{
  border-top:1px solid rgba(255,255,255,.08);
  background:rgba(7,11,20,.72);
}
.footer-inner{padding:22px 0;display:flex;flex-direction:column;gap:12px;align-items:flex-start;justify-content:space-between}
.footer-sub{color:var(--muted);font-size:13px;margin-top:4px}
.footer-links{display:flex;gap:14px;flex-wrap:wrap}
.footer-links a{color:rgba(231,236,246,.85);font-size:14px}
.footer-links a:hover{color:#fff}

.floating-whatsapp{
  position:fixed;
  right:16px;
  bottom:84px;
  z-index:60;
}
.floating-whatsapp-btn{
  width:54px;
  height:54px;
  border-radius:18px;
  border:1px solid rgba(34,197,94,.30);
  background:linear-gradient(135deg, rgba(34,197,94,.20), rgba(22,163,74,.18));
  color:#d8ffe7;
  box-shadow:0 22px 50px rgba(0,0,0,.40);
  display:grid;
  place-items:center;
}

.sticky-cta{
  position:fixed;
  left:0;
  right:0;
  bottom:0;
  z-index:70;
  padding:10px 14px;
  background:rgba(7,11,20,.80);
  border-top:1px solid rgba(255,255,255,.10);
  backdrop-filter:saturate(140%) blur(10px);
}
.sticky-cta-inner{
  max-width:1120px;
  margin:0 auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.sticky-cta-text{display:grid;gap:2px}
.sticky-cta-text strong{font-size:14px}
.sticky-cta-text span{font-size:12px;color:rgba(231,236,246,.72)}

@media (min-width:720px){
  .nav{display:flex}
  .hero{padding:56px 0 34px}
  .hero-grid{grid-template-columns:1.1fr .9fr;gap:26px}
  h1{font-size:44px}
  .hero-actions{flex-direction:row;align-items:center}
  .btn{padding:14px 18px}
  .trust-row{grid-template-columns:1fr 1fr}
  .two-col{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .usage{grid-template-columns:1fr 1fr}
  .hosting{grid-template-columns:1fr 1fr}
  .features{grid-template-columns:repeat(2,minmax(0,1fr))}
  .contact-grid{grid-template-columns:1fr 1fr}
  .footer-inner{flex-direction:row;align-items:center}
}

@media (min-width:1024px){
  .features{grid-template-columns:repeat(3,minmax(0,1fr))}
  .audience-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
}

@media (min-width:860px){
  .sticky-cta{display:none}
}