:root{
  --primary:#FF6600;
  --black:#000000;
  --white:#FFFFFF;
  --gray:#F5F5F5;

  --text:#111;
  --muted:#444;

  --radius:12px;
  --shadow:0 10px 26px rgba(0,0,0,.10);

  --font: Inter, Montserrat, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  color:var(--text);
  background:var(--white);
  line-height:1.6;
}

a{color:var(--black)}
a:focus{outline:3px solid var(--primary); outline-offset:2px}

.container{
  max-width:1100px;
  margin:0 auto;
  padding:0 18px;
}

header{
  position:fixed;
  top:0; left:0; right:0;
  background:rgba(255,255,255,.95);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid rgba(0,0,0,.08);
  z-index:1000;
}

.header-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:72px;
}

.logo{
  font-weight:900;
  letter-spacing:.5px;
  font-size:1.25rem;
  user-select:none;
}
.highlight{color:var(--primary)}

nav{display:flex; align-items:center; gap:12px}
.nav-menu{
  list-style:none;
  display:flex;
  gap:10px;
  margin:0;
  padding:0;
  align-items:center;
}
.nav-menu a{
  display:inline-block;
  text-decoration:none;
  padding:10px 12px;
  border-radius:10px;
}
.nav-menu a:hover{background:rgba(0,0,0,.05)}
.nav-menu a[aria-current="page"]{font-weight:700}

.cta{
  background:var(--primary);
  color:var(--white);
}
.cta:hover{background:#e85c00}

.hamburger{
  display:none;
  border:0;
  background:transparent;
  font-size:26px;
  padding:10px 12px;
  border-radius:10px;
}
.hamburger:hover{background:rgba(0,0,0,.05)}

main{padding-top:72px}

.hero{
  background:linear-gradient(180deg, var(--gray), #fff);
  padding:64px 0;
  text-align:center;
}
.hero h1{
  margin:0 0 12px;
  font-size:2.2rem;
  line-height:1.15;
}
.hero p{
  margin:0 auto 22px;
  max-width:720px;
  color:var(--muted);
  font-size:1.05rem;
}

.hero-buttons{
  display:flex;
  justify-content:center;
  gap:12px;
  flex-wrap:wrap;
}

.section{padding:56px 0}
.section.alt{background:var(--gray)}

h1{font-size:2rem; margin:0 0 10px}
h2{
  margin:0 0 24px;
  font-size:1.7rem;
  text-align:center;
}
.prose h2{ text-align:left; margin-top:26px }
.prose p{max-width:820px}
.prose{max-width:900px}
.list{padding-left:18px}

.cards{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:14px;
}
.card{
  background:var(--white);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:18px;
}
.card h3{margin:0 0 8px}
.card p{margin:0; color:var(--muted)}

.testimonial-cards{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:14px;
}
.testimonial{
  background:var(--white);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:18px;
}
.testimonial p{margin:0 0 10px}
cite{color:var(--muted); font-style:normal}

.btn{
  display:inline-block;
  padding:12px 16px;
  border-radius:12px;
  text-decoration:none;
  font-weight:700;
}
.btn.primary{background:var(--primary); color:var(--white)}
.btn.secondary{background:var(--black); color:var(--white)}
.btn.primary:hover{background:#e85c00}
.btn.secondary:hover{background:#111}

.cta-final{
  background:var(--black);
  color:var(--white);
  text-align:center;
  padding:56px 0;
}
.cta-final .btn{margin-top:10px}

form{
  display:flex;
  flex-direction:column;
  gap:10px;
  max-width:620px;
}
label{font-weight:700}
input, select, textarea{
  padding:12px 12px;
  border-radius:12px;
  border:1px solid rgba(0,0,0,.18);
  font-family:var(--font);
  font-size:1rem;
}
textarea{resize:vertical}
.form-hint{margin:6px 0 0; color:var(--muted)}

.contact-box{
  margin-top:18px;
  padding:16px;
  border-radius:var(--radius);
  background:var(--gray);
  max-width:720px;
}

.summary{margin-top:18px}
.summary-box{
  background:var(--gray);
  padding:14px;
  border-radius:var(--radius);
  overflow:auto;
  white-space:pre-wrap;
}

footer{
  background:var(--black);
  color:var(--white);
  padding:22px 0;
}
.footer-text p{margin:6px 0}
.footer-text a{color:var(--white)}

.whatsapp-float{
  position:fixed;
  right:18px;
  bottom:18px;
  background:#25D366;
  color:#fff;
  text-decoration:none;
  padding:12px 14px;
  border-radius:999px;
  box-shadow:0 10px 20px rgba(0,0,0,.25);
  font-weight:800;
}

/* Responsivo */
@media (max-width: 980px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .testimonial-cards{grid-template-columns:1fr}
}
@media (max-width: 720px){
  .hamburger{display:inline-block}
  .nav-menu{
    display:none;
    position:absolute;
    right:18px;
    top:66px;
    background:var(--white);
    border:1px solid rgba(0,0,0,.10);
    border-radius:14px;
    box-shadow:var(--shadow);
    padding:10px;
    width:min(320px, calc(100vw - 36px));
    flex-direction:column;
    align-items:stretch;
  }
  .nav-menu.active{display:flex}
  .nav-menu a{padding:12px 12px}
}