:root {
  --bg: #ffffff;
  --text: #1a1a1a;
  --muted: #666666;
  --primary: #1e88e5;
  --accent: #42a5f5;
  --card: #f8f9fa;
  --border: #e1e5e9;
  --space-2: .5rem;
  --space-3: .75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --radius: 12px;
  --shadow: 0 4px 20px rgba(0,0,0,.1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1100px, 92%);
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  z-index: 1000;
  background: #fff;
  color: #000;
  padding: .5rem 1rem;
  border-radius: 6px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.95);
  backdrop-filter: saturate(120%) blur(6px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
}

.logo {
  font-weight: 800;
  letter-spacing: .5px;
}

.logo img {
  height: 40px;
  width: auto;
  max-width: 200px;
}

.nav {
  display: none;
  gap: var(--space-6);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .75rem 1rem;
  border-radius: 999px;
  border: 1px solid currentColor;
  transition: .2s ease;
  font-weight: 600;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  border-color: transparent;
}

.btn-outline {
  background: transparent;
  color: #ffffff;
  border-color: #ffffff;
}

.btn-call {
  display: none;
}

.hero {
  padding: var(--space-8) 0;
  background: linear-gradient(135deg, #1e88e5, #42a5f5, #90caf9);
  color: white;
}

.hero .subtitle {
  color: rgba(255,255,255,.9);
  margin-top: .25rem;
}

.hero-ctas {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-6);
}

.hero-media {
  margin-top: var(--space-6);
}

.grid-4 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin: var(--space-8) auto;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: var(--space-6);
}

.usp-card .icon {
  font-size: 1.5rem;
}

.social-proof {
  padding: var(--space-8) 0;
}

.testimonials {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.testimonial {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-6);
}

.cta-band {
  padding: var(--space-8) 0;
  background: linear-gradient(90deg, rgba(30,136,229,.10), rgba(66,165,245,.06));
}

.site-footer {
  margin-top: var(--space-8);
  border-top: 1px solid var(--border);
  background: #f8f9fa;
}

.footer-grid {
  display: grid;
  gap: var(--space-6);
  padding: var(--space-8) 0;
}

.footer-grid nav {
  display: grid;
  gap: .5rem;
}

.footer-meta {
  display: flex;
  justify-content: center;
  padding: var(--space-4) 0;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

.page-hero.small {
  padding: var(--space-8) 0;
  background: linear-gradient(180deg, rgba(30,136,229,.12), rgba(66,165,245,.06));
}

.page {
  padding-bottom: var(--space-8);
}

.prose {
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-6);
}

.feature-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-6);
}

.service-card {
  padding: 0;
  overflow: hidden;
}

.service-card img {
  border-radius: 0;
}

.service-card .card-body {
  padding: var(--space-6);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-6);
}

.contact-panel {
  display: grid;
  gap: var(--space-4);
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-3);
}

.contact-form {
  display: grid;
  gap: var(--space-3);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: .75rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
}

.map-embed {
  position: relative;
  padding-bottom: 56%;
  height: 0;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.map-embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.fab {
  position: fixed;
  right: 1rem;
  z-index: 60;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 20px;
}

.fab-call {
  bottom: 1rem;
  background: var(--primary);
  color: #fff;
}

.fab-whatsapp {
  bottom: 4.5rem;
  background: #25D366;
  color: #fff;
}

@media (min-width: 768px) {
  .nav {
    display: flex;
  }
  
  .btn-call {
    display: inline-flex;
  }
  
  .logo img {
    height: 50px;
  }
  
  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .testimonials {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .feature-cards {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1100px) {
  .service-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}