:root {
  --bg: #060910;
  --panel: #0d1322;
  --panel-2: #0a1020;
  --text: #f3f6ff;
  --muted: #99a6c8;
  --stroke: #1b2644;
  --primary: #6be7ff;
  --primary-ink: #03131b;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: radial-gradient(1200px 700px at 80% -20%, #112044 0%, rgba(17, 32, 68, 0) 50%), var(--bg);
  color: var(--text);
  line-height: 1.55;
}

.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle at 50% 0%, black 20%, transparent 85%);
}

.container {
  width: min(1080px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  backdrop-filter: blur(10px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: .06em;
}
.brand img { width: 28px; height: 28px; }

nav { display: flex; align-items: center; gap: 16px; }
nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: .95rem;
}
nav a:hover { color: var(--text); }
.nav-cta {
  color: var(--primary) !important;
  border: 1px solid #29536b;
  padding: 8px 12px;
  border-radius: 999px;
}

.hero {
  padding: 64px 0 22px;
}

.tag {
  margin: 0;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .78rem;
}

h1 {
  font-size: clamp(2.1rem, 6vw, 4.1rem);
  line-height: 1.04;
  margin: 10px 0 14px;
  max-width: 900px;
}

.sub {
  margin: 0;
  color: var(--muted);
  max-width: 760px;
  font-size: 1.08rem;
}

.hero-actions {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  border-radius: 12px;
  padding: 12px 18px;
  font-weight: 750;
  text-decoration: none;
  cursor: pointer;
  background: var(--primary);
  color: var(--primary-ink);
}
.btn:hover { transform: translateY(-1px); }

.btn.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--stroke);
}

.hero-kpis {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.hero-kpis li {
  background: var(--panel-2);
  border: 1px solid var(--stroke);
  border-radius: 12px;
  padding: 14px;
}
.hero-kpis strong { display: block; font-size: 1rem; }
.hero-kpis span { color: var(--muted); font-size: .95rem; }

.section {
  margin: 22px auto;
  background: var(--panel);
  border: 1px solid var(--stroke);
  border-radius: 16px;
  padding: 28px;
  position: relative;
  z-index: 1;
}
.section.dark { background: #0a1020; }
.section h2 {
  margin-top: 0;
  font-size: clamp(1.35rem, 4vw, 2rem);
}
.muted { color: var(--muted); }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.card {
  background: #0a1122;
  border: 1px solid var(--stroke);
  border-radius: 12px;
  padding: 16px;
}
.card h3 { margin-top: 0; font-size: 1.06rem; }

ul { padding-left: 18px; }
li { margin: 9px 0; color: #d8e0f7; }

.testimonials {
  margin-top: 14px;
  display: grid;
  gap: 12px;
}
blockquote {
  margin: 0;
  background: #0a1122;
  border: 1px solid var(--stroke);
  border-left: 3px solid var(--primary);
  border-radius: 12px;
  padding: 16px;
}
cite {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-style: normal;
  font-size: .94rem;
}

.logos {
  margin-top: 14px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.logos span {
  border: 1px dashed #315070;
  color: #b9caef;
  padding: 7px 10px;
  border-radius: 999px;
  font-size: .9rem;
}

.lead-form {
  margin-top: 12px;
  display: grid;
  gap: 12px;
}
label {
  display: grid;
  gap: 7px;
  color: #dce5ff;
  font-weight: 600;
}
input, textarea {
  width: 100%;
  border: 1px solid #2a3a62;
  background: #081022;
  color: var(--text);
  border-radius: 10px;
  padding: 11px 12px;
  font: inherit;
}
input:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
}
.form-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

details {
  border: 1px solid var(--stroke);
  border-radius: 12px;
  padding: 12px 14px;
  margin: 10px 0;
  background: #0a1122;
}
summary {
  cursor: pointer;
  font-weight: 700;
}

.floating-wa {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 25;
  background: #25d366;
  color: #001b08;
  font-weight: 800;
  text-decoration: none;
  padding: 11px 14px;
  border-radius: 999px;
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
}

.diagram {
  width: 100%;
  height: auto;
  display: block;
  margin-top: 12px;
  border: 1px solid var(--stroke);
  border-radius: 14px;
  background: #081022;
}

.footer {
  padding: 26px 0 36px;
  color: #7f8db1;
}

@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .hero-kpis { grid-template-columns: 1fr; }
  nav a:not(.nav-cta) { display: none; }
}