@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --blue: #176db3;
  --blue-dark: #0d4f88;
  --blue-light: #eaf4fc;
  --text: #18222d;
  --muted: #66717c;
  --bg: #d4d8dc;
  --white: #fff;
  --border: #e0e6eb;
  --shadow: 0 16px 40px rgba(25, 52, 74, .09);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid rgba(224,230,235,.85);
  backdrop-filter: blur(10px);
}
.header-inner {
  min-height: 84px;
  display: flex; align-items: center; justify-content: space-between; gap: 30px;
}
.brand { display: flex; align-items: center; width: 250px; gap: 8px; flex-wrap: nowrap; }
.logo {
  display: block;
  width: 145px;
  height: 58px;
  object-fit: contain;
  object-position: center;
}
.brand-name { color: var(--blue); font-size: 14px; font-weight: 800; letter-spacing: .08em; white-space: nowrap; line-height: 1; }
.nav { display: flex; align-items: center; gap: 30px; font-size: 14px; font-weight: 600; }
.nav a { color: #3d4a56; transition: color .2s; }
.nav a:hover { color: var(--blue); }

.menu-toggle { display: none; border: 0; background: transparent; padding: 8px; cursor: pointer; }
.menu-toggle span { display:block; width: 25px; height: 2px; margin: 5px; background: var(--text); }

.hero {
  background: linear-gradient(135deg, #eef1f3 0%, #e3e8ec 100%);
  padding: 80px 0;
}
.hero-grid {
  display: grid; grid-template-columns: 1.08fr .92fr;
  align-items: center; gap: 70px;
}
.eyebrow {
  display: inline-block; color: var(--blue); font-size: 12px;
  font-weight: 800; letter-spacing: .14em; margin-bottom: 12px;
}
h1, h2, h3 { line-height: 1.15; margin-top: 0; }
h1 { font-size: clamp(40px, 5vw, 64px); letter-spacing: -.04em; margin-bottom: 20px; }
h2 { font-size: clamp(30px, 4vw, 44px); letter-spacing: -.03em; }
h3 { font-size: 20px; margin-bottom: 10px; }
.hero-text { max-width: 640px; color: var(--muted); font-size: 18px; }
.hero-actions { display:flex; flex-wrap:wrap; gap: 12px; margin-top: 30px; }
.btn {
  display:inline-flex; align-items:center; justify-content:center;
  min-height: 48px; padding: 0 22px; border-radius: 8px;
  font-weight: 700; font-size: 14px; transition: transform .2s, box-shadow .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: white; background: var(--blue); box-shadow: 0 10px 25px rgba(23,109,179,.22); }
.btn-secondary { background: white; border: 1px solid var(--border); }

.hero-card {
  background: white; border: 1px solid var(--border); border-radius: 20px;
  box-shadow: var(--shadow); overflow: hidden;
}
.network-illustration {
  position: relative; min-height: 340px; background: #f8fafc; overflow: hidden;
}
.network-illustration::before {
  content:""; position:absolute; inset: 40px;
  background-image: linear-gradient(#e2e9ee 1px, transparent 1px), linear-gradient(90deg, #e2e9ee 1px, transparent 1px);
  background-size: 34px 34px; opacity: .6;
}
.node {
  position:absolute; z-index:2; width:64px; height:64px; border-radius:50%;
  display:flex; align-items:center; justify-content:center; background:white;
  border: 2px solid var(--blue); color:var(--blue); font-weight:800; font-size:12px;
  box-shadow: 0 8px 22px rgba(18,60,90,.12);
}
.central { left:50%; top:50%; transform:translate(-50%,-50%); width:90px; height:90px; background:var(--blue); color:white; border:0; font-size:20px; }
.n1 { left:12%; top:20%; } .n2 { right:12%; top:20%; }
.n3 { left:12%; bottom:18%; } .n4 { right:12%; bottom:18%; }
.line { position:absolute; z-index:1; height:2px; background:#8fbfe2; width:31%; left:19%; top:36%; transform:rotate(18deg); transform-origin:left; }
.l2 { left:auto; right:19%; transform:rotate(-18deg); transform-origin:right; }
.l3 { left:19%; top:auto; bottom:35%; transform:rotate(-18deg); }
.l4 { left:auto; right:19%; top:auto; bottom:35%; transform:rotate(18deg); }
.hero-card-footer { padding: 20px 24px; display:flex; flex-direction:column; gap:3px; }
.hero-card-footer span { color:var(--muted); font-size:13px; }

.section { padding: 90px 0; background: var(--bg); }
.section-soft { background: #e7ebee; }
.section-heading { max-width: 700px; margin-bottom: 42px; }
.section-heading p, .about p, .split p { color:var(--muted); }
.cards { display:grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  padding: 30px; border:1px solid #dfe5e9; border-radius:14px;
  background:#ffffff; transition: transform .2s, box-shadow .2s;
}
.card:hover { transform:translateY(-4px); box-shadow:var(--shadow); }
.card p { color:var(--muted); margin:0; font-size:14px; }
.icon {
  width:46px; height:46px; display:flex; align-items:center; justify-content:center;
  border-radius:11px; background:var(--blue-light); color:var(--blue);
  font-size:24px; font-weight:800; margin-bottom:22px;
}

.split { display:grid; grid-template-columns: 1fr 1fr; gap:70px; align-items:center; }
.check-list { list-style:none; padding:0; margin:25px 0 0; }
.check-list li { margin: 12px 0; font-size:14px; }
.check-list li::before { content:"✓"; color:var(--blue); font-weight:800; margin-right:10px; }
.solution-panel { background:#102a3e; color:white; padding:34px; border-radius:18px; box-shadow:var(--shadow); }
.panel-top { display:flex; justify-content:space-between; color:#a9d3ef; font-size:12px; font-weight:800; letter-spacing:.08em; margin-bottom:40px; }
.bars > div { margin:22px 0; font-size:13px; }
.bars span { display:block; margin-bottom:8px; color:#d9e6ef; }
.bars b { display:block; height:7px; border-radius:10px; background:#58a8dc; }

.about { background: #f7f8f9; border: 1px solid #dfe5e9; border-radius: 18px; padding: 48px; box-shadow: 0 12px 35px rgba(25,52,74,.05); display:grid; grid-template-columns:.8fr 1.2fr; gap:80px; align-items:start; }
.about p { margin:0; font-size:17px; }

.contact-section { padding:80px 0; background:var(--blue-dark); color:white; }
.contact-grid { display:grid; grid-template-columns:1fr .8fr; gap:80px; align-items:center; }
.contact-section .eyebrow { color:#a8d5f2; }
.contact-section p { color:#d4e4ee; }
.contact-list { display:grid; gap:10px; }
.contact-list a {
  padding:18px 20px; background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.13);
  border-radius:10px; display:flex; justify-content:space-between; gap:20px;
}
.contact-list span { color:#d4e4ee; }

.footer { background:#0a1d2c; color:#aab9c4; font-size:12px; }
.footer-inner { min-height:70px; display:flex; align-items:center; justify-content:space-between; gap:20px; }
.footer a { color:white; }

@media (max-width: 850px) {
  .nav { display:none; position:absolute; left:20px; right:20px; top:84px; background:white; border:1px solid var(--border); border-radius:12px; padding:15px; box-shadow:var(--shadow); }
  .nav.open { display:flex; flex-direction:column; align-items:stretch; gap:0; }
  .nav a { padding:12px; }
  .menu-toggle { display:block; }
  .hero { padding:55px 0; }
  .hero-grid, .split, .about, .contact-grid { grid-template-columns:1fr; gap:40px; }
  .cards { grid-template-columns:1fr 1fr; }
}
@media (max-width: 560px) {
  .container { width:min(100% - 28px, 1120px); }
  .header-inner { min-height:72px; }
  .nav { top:72px; left:14px; right:14px; }
  .brand { width:auto; gap:6px; flex-wrap:nowrap; }
  .logo { width:120px; height:48px; }
  .brand-name { font-size:9px; letter-spacing:.06em; }
  h1 { font-size:38px; }
  .cards { grid-template-columns:1fr; }
  .network-illustration { min-height:290px; }
  .contact-list a { flex-direction:column; gap:2px; }
  .footer-inner { padding:15px 0; flex-direction:column; align-items:flex-start; }
}


/* LGPD */
.lgpd-section { padding: 32px 0 80px; background: var(--bg); }
.lgpd-card { display:flex; align-items:flex-start; gap:20px; background:#fff; border:1px solid var(--border); border-radius:18px; padding:30px; box-shadow:0 12px 35px rgba(25,52,74,.07); }
.lgpd-icon { width:52px; height:52px; flex:0 0 52px; display:flex; align-items:center; justify-content:center; border-radius:13px; background:var(--blue-light); font-size:25px; }
.lgpd-card .eyebrow { margin-bottom:8px; }
.lgpd-card h2 { margin-bottom:12px; font-size:clamp(24px,3vw,34px); }
.lgpd-card p { margin:0; color:var(--muted); max-width:900px; font-size:15px; }
@media (max-width:560px) { .lgpd-section { padding:20px 0 55px; } .lgpd-card { padding:22px; gap:14px; } .lgpd-icon { width:44px; height:44px; flex-basis:44px; font-size:21px; } }


/* WhatsApp flutuante */
.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 1000;
  width: 62px;
  height: 62px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #25D366;
  box-shadow: 0 10px 28px rgba(0,0,0,.22);
  transition: transform .2s ease, box-shadow .2s ease;
  text-decoration: none;
}
.whatsapp-float:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 14px 32px rgba(0,0,0,.28);
}
.whatsapp-float:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 3px;
}
.whatsapp-float svg {
  width: 32px;
  height: 32px;
  fill: #fff;
}
.whatsapp-float-label {
  position: absolute;
  right: 72px;
  white-space: nowrap;
  padding: 8px 12px;
  border-radius: 8px;
  background: #102a3e;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  opacity: 0;
  transform: translateX(6px);
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
  box-shadow: 0 6px 18px rgba(0,0,0,.16);
}
.whatsapp-float:hover .whatsapp-float-label,
.whatsapp-float:focus-visible .whatsapp-float-label {
  opacity: 1;
  transform: translateX(0);
}
@media (max-width: 560px) {
  .whatsapp-float {
    right: 16px;
    bottom: 16px;
    width: 56px;
    height: 56px;
  }
  .whatsapp-float svg { width: 29px; height: 29px; }
  .whatsapp-float-label { display: none; }
}