/* MJ Informática - Landing Page (static)
   Edite cores e textos com tranquilidade.
*/
:root{
  --bg: #06162b;
  --bg2:#0A2342;
  --card:#0b1f3a;
  --text:#eaf2ff;
  --muted:#bcd0f7;
  --accent:#00d084;
  --accent2:#2dd4ff;
  --stroke: rgba(255,255,255,.12);
  --shadow: 0 18px 45px rgba(0,0,0,.35);
  --radius: 18px;
  --container: 1120px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 700px at 10% 10%, rgba(45,212,255,.18), transparent 50%),
              radial-gradient(1200px 700px at 90% 20%, rgba(0,208,132,.16), transparent 55%),
              linear-gradient(135deg, var(--bg), var(--bg2));
  color: var(--text);
  line-height: 1.5;
}

a{color: inherit}
.container{
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.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;
  background: #000;
  border-radius: 10px;
  z-index: 9999;
}

.site-header{
  position: sticky;
  top:0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(6, 22, 43, .55);
  border-bottom: 1px solid var(--stroke);
}

.header-grid{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 18px;
  padding: 14px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap: 12px;
  min-width: 240px;
}
.brand-logo{width:44px;height:44px}
.brand-name{font-weight:800; letter-spacing:.6px}
.brand-tag{font-size: 12px; color: var(--muted)}

.nav{display:flex; gap: 14px; align-items:center}
.nav a{
  text-decoration:none;
  opacity:.92;
  font-weight: 600;
  font-size: 14px;
}
.nav a:hover{opacity: 1}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid rgba(0,208,132,.35);
  background: linear-gradient(180deg, rgba(0,208,132,.95), rgba(0,208,132,.78));
  color: #001b12;
  font-weight: 800;
  text-decoration:none;
  box-shadow: 0 10px 22px rgba(0,208,132,.18);
  cursor: pointer;
}
.btn:hover{filter: brightness(1.03)}
.btn:active{transform: translateY(1px)}
.btn-outline{
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(255,255,255,.2);
  box-shadow: none;
}
.btn-ghost{
  background: rgba(255,255,255,.06);
  color: var(--text);
  border: 1px solid rgba(255,255,255,.12);
  box-shadow:none;
}
.btn-small{padding: 8px 10px; font-size: 12px}

.menu-btn{
  display:none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.06);
  color: var(--text);
  cursor:pointer;
}
.menu-btn span{
  display:block;
  height: 2px;
  width: 18px;
  margin: 4px auto;
  background: rgba(255,255,255,.9);
  border-radius: 2px;
}

.mobile-nav{
  border-top: 1px solid var(--stroke);
  padding: 10px 0 14px;
}
.mobile-nav a{
  display:block;
  padding: 10px 0;
  text-decoration:none;
  opacity:.95;
  font-weight: 700;
}
.mobile-nav .btn{width: 100%; margin-top: 8px}

.hero{
  padding: 54px 0 34px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.25fr .9fr;
  gap: 26px;
  align-items: start;
}
.eyebrow{
  display:inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  font-weight: 700;
  font-size: 12px;
  color: var(--muted);
}
h1{
  margin: 14px 0 12px;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.08;
  letter-spacing: -0.5px;
}
.accent{color: var(--accent2)}
.lead{color: rgba(234,242,255,.86); font-size: 16px; max-width: 54ch}

.cta-row{display:flex; gap: 12px; flex-wrap: wrap; margin-top: 18px}

.trust{
  display:flex; gap: 12px; flex-wrap: wrap;
  margin-top: 22px;
}
.trust-item{
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  padding: 12px 14px;
  border-radius: 14px;
  min-width: 120px;
}
.trust-num{font-weight: 900; font-size: 18px}
.trust-label{color: var(--muted); font-size: 12px}

.card{
  border: 1px solid rgba(255,255,255,.12);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.hero-card .card h2{margin: 0 0 8px}
.form{display:grid; gap: 10px; margin-top: 12px}
label{display:grid; gap: 6px; font-weight: 700; font-size: 13px; color: rgba(234,242,255,.9)}
input, textarea{
  width: 100%;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.18);
  color: var(--text);
  outline: none;
}
input:focus, textarea:focus{border-color: rgba(45,212,255,.6)}
.form-hint{margin: 0; font-size: 12px; color: rgba(188,208,247,.85)}

.output{
  margin-top: 14px;
  border: 1px dashed rgba(255,255,255,.22);
  border-radius: 14px;
  padding: 12px;
  background: rgba(0,0,0,.14);
}
.output-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
  margin-bottom: 10px;
}
pre{
  margin:0;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  color: rgba(234,242,255,.92);
}

.section{padding: 42px 0}
.section-alt{
  background: rgba(255,255,255,.03);
  border-top: 1px solid rgba(255,255,255,.08);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.section-head{margin-bottom: 18px}
.section-head h2{margin: 0 0 6px; font-size: 26px}
.section-head p{margin: 0; color: rgba(188,208,247,.9)}

.grid{display:grid; gap: 14px}
.cards{grid-template-columns: repeat(4, 1fr)}
.card-mini h3{margin: 0 0 6px}
.card-mini p{margin: 0 0 10px; color: rgba(188,208,247,.9)}
.card-mini ul{margin: 0; padding-left: 18px; color: rgba(234,242,255,.9)}
.card-mini li{margin: 4px 0}

.features{grid-template-columns: repeat(4, 1fr)}
.feature{
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 16px;
  background: rgba(255,255,255,.05);
}
.icon{font-size: 22px}
.feature h3{margin: 8px 0 6px}
.feature p{margin: 0; color: rgba(188,208,247,.9)}

.contact-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 18px;
  align-items: start;
}
.contact-cards{
  display:grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 14px 0;
}
.contact-card{
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  border-radius: 14px;
  padding: 12px 14px;
}
.contact-card .k{font-size: 12px; color: rgba(188,208,247,.9); font-weight: 700}
.contact-card .v{font-size: 14px; font-weight: 800; margin-top: 2px}
.small{font-size: 12px; color: rgba(188,208,247,.9)}

.footer{
  border-top: 1px solid rgba(255,255,255,.10);
  padding: 22px 0;
  background: rgba(0,0,0,.10);
}
.footer-grid{
  display:grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  align-items:center;
}
.footer-brand{display:flex; align-items:center; gap: 10px}
.footer-logo{width:34px; height:34px; opacity:.95}
.footer-title{font-weight: 900}
.footer-sub{color: rgba(188,208,247,.9); font-size: 12px}
.footer-links{display:flex; gap: 14px; justify-content:flex-end}
.footer-links a{text-decoration:none; opacity:.92; font-weight: 700; font-size: 13px}
.footer-links a:hover{opacity: 1}
.footer-note{grid-column: 1 / -1; color: rgba(188,208,247,.88); font-size: 12px}

@media (max-width: 980px){
  .hero-grid{grid-template-columns: 1fr}
  .cards{grid-template-columns: repeat(2, 1fr)}
  .features{grid-template-columns: repeat(2, 1fr)}
  .contact-grid{grid-template-columns: 1fr}
  .nav{display:none}
  .menu-btn{display:block}
}
@media (max-width: 560px){
  .cards{grid-template-columns: 1fr}
  .features{grid-template-columns: 1fr}
}