:root {
  --bg: #070a12;
  --panel: #0f1524;
  --ink: #eef1f8;
  --muted: #98a0b3;
  --accent: #3f7ce0;
  --accent-2: #7fc8ff;
  --line: #1d2436;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Segoe UI", Arial, sans-serif;
}
a { color: inherit; text-decoration: none; }
section[id] { scroll-margin-top: 90px; }

.demo-tag {
  background: var(--accent);
  color: #060912;
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  padding: 6px;
  letter-spacing: 0.03em;
}

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: 1100px;
  margin: auto;
  padding: 20px 24px;
  background: rgba(7, 10, 18, 0.75);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 16px; }
.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #060912;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 8px 20px -6px rgba(63, 124, 224, 0.6);
}
.header nav { display: flex; gap: 30px; font-size: 14px; color: var(--muted); }
.header nav a:hover { color: #fff; }

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #060912;
  font-weight: 700;
  padding: 12px 20px;
  border-radius: 8px;
  box-shadow: 0 12px 26px -10px rgba(63, 124, 224, 0.6);
  transition: transform 0.2s;
}
.btn-cta:hover { transform: translateY(-2px); }
.btn-lg { padding: 16px 26px; font-size: 15px; }

.hero {
  position: relative;
  max-width: 900px;
  margin: auto;
  padding: 90px 24px 60px;
  text-align: center;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -160px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(63, 124, 224, 0.22), transparent 70%);
  z-index: -1;
}
.eyebrow { color: var(--accent-2); font-weight: 800; text-transform: uppercase; letter-spacing: 0.14em; font-size: 12px; margin: 0 0 20px; }
.hero h1 { font-size: clamp(36px, 5.6vw, 58px); line-height: 1.12; letter-spacing: -0.02em; margin: 0 0 22px; }
.hero h1 span { background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lead { color: var(--muted); font-size: 17px; line-height: 1.6; max-width: 540px; margin: 0 auto 34px; }

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: 1000px;
  margin: 0 auto 90px;
  padding: 0 24px;
  gap: 16px;
}
.stat {
  text-align: center;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 24px 12px;
}
.stat strong { display: block; font-size: 24px; font-weight: 800; margin-bottom: 6px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat span { font-size: 12px; color: var(--muted); }

.section-heading { text-align: center; max-width: 560px; margin: 0 auto 36px; }
.section-heading p { color: var(--accent-2); font-weight: 800; text-transform: uppercase; letter-spacing: 0.1em; font-size: 12px; margin: 0 0 10px; }
.section-heading h2 { font-size: 30px; margin: 0; }

.servicos { max-width: 1080px; margin: auto; padding: 20px 24px 90px; }
.servicos-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 24px 20px; transition: transform 0.2s, border-color 0.2s; }
.card:hover { transform: translateY(-4px); border-color: var(--accent); }
.card b { font-size: 12px; color: var(--accent-2); font-weight: 800; }
.card h3 { margin: 10px 0 8px; font-size: 16px; }
.card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.5; }

.diferenciais { max-width: 1080px; margin: auto; padding: 20px 24px 100px; }
.diferenciais-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.diferenciais .card b { font-size: 26px; }

.contato { max-width: 700px; margin: auto; padding: 100px 24px; text-align: center; }
.contato h2 { font-size: 32px; margin: 0 0 14px; }
.contato p { color: var(--muted); margin: 0 0 30px; }

footer { text-align: center; padding: 40px 24px 50px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
footer p { max-width: 480px; margin: 0 auto 10px; }
footer a { color: var(--accent-2); font-weight: 700; }

@media (max-width: 860px) {
  .header nav { display: none; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .servicos-grid { grid-template-columns: repeat(2, 1fr); }
  .diferenciais-grid { grid-template-columns: 1fr; }
}

/* mapa */
.contato { display:grid; grid-template-columns:1fr 1fr; align-items:center; gap:56px; max-width:1100px; margin:auto; padding:100px 24px; text-align:left; }
.contato .mapa-text h2 { margin:0 0 14px; }
.contato .mapa-text p { margin:0 0 22px; }
.mapa-endereco { display:flex; flex-direction:column; gap:3px; margin:0 0 28px; padding-left:16px; border-left:2px solid var(--accent); font-size:14px; color:var(--ink); }
.mapa-embed { border-radius:16px; overflow:hidden; border:1px solid var(--line); box-shadow:0 24px 50px -28px rgba(0,0,0,.6); }
.mapa-embed iframe { width:100%; height:320px; border:0; display:block; filter:grayscale(.4) invert(.92) contrast(.9); }
.mapa-link { font-weight:700; color:var(--accent-2); }
@media (max-width:860px){ .contato { grid-template-columns:1fr; gap:32px; padding:70px 24px; text-align:center; } .mapa-endereco { text-align:left; } .mapa-embed iframe { height:240px; } }