:root {
  --color-dark: #163B4A;
  --color-dark-2: #1F4C5E;
  --color-primary: #1FB6C4;
  --color-primary-light: #6FE0E8;
  --color-primary-dark: #158B96;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F4FAFB;
  --color-text: #1C2B31;
  --color-text-light: #5A6E76;
  --color-border: #E1EEF0;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(22, 59, 74, 0.08);
  --max-width: 1180px;
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 40px;
  --space-xl: 64px;
  --space-2xl: 96px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Segoe UI', system-ui, -apple-system, Roboto, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0 0 var(--space-sm); line-height: 1.2; color: var(--color-dark); }
p { margin: 0 0 var(--space-sm); color: var(--color-text-light); }
ul { margin: 0; padding: 0; list-style: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--color-primary); color: #fff; box-shadow: 0 8px 20px rgba(31,182,196,0.35); }
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-outline { border-color: var(--color-dark); color: var(--color-dark); background: transparent; }
.btn-outline:hover { background: var(--color-dark); color: #fff; }
.btn-whatsapp { background: #25D366; color: #fff; }
.btn-whatsapp:hover { background: #1DAE54; }
.btn-light { background: #fff; color: var(--color-dark); }
.btn-lg { padding: 16px 32px; font-size: 1.05rem; }

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: 14px var(--space-md);
}
.logo-img { height: 40px; width: auto; }
.nav-menu { display: flex; gap: 28px; flex: 1; justify-content: center; }
.nav-menu a { font-weight: 600; font-size: 0.95rem; color: var(--color-dark); }
.nav-menu a:hover { color: var(--color-primary); }
.header-cta { flex-shrink: 0; padding: 10px 20px; font-size: 0.9rem; }
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.mobile-toggle span { width: 24px; height: 2px; background: var(--color-dark); border-radius: 2px; }

/* Hero */
.hero { padding: var(--space-2xl) 0 var(--space-xl); background: linear-gradient(180deg, var(--color-bg-alt) 0%, #fff 100%); }
.hero-inner { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--space-xl); align-items: center; }
.tag {
  display: inline-block;
  background: rgba(31,182,196,0.12);
  color: var(--color-primary-dark);
  padding: 6px 16px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}
.hero h1 { font-size: clamp(2rem, 4vw, 3rem); }
.hero .highlight { color: var(--color-primary); }
.hero-desc { font-size: 1.1rem; max-width: 540px; }
.hero-cta-group { display: flex; gap: var(--space-sm); flex-wrap: wrap; margin: var(--space-md) 0; }
.hero-trust { display: flex; gap: var(--space-md); flex-wrap: wrap; font-size: 0.85rem; color: var(--color-text-light); font-weight: 600; }

.hero-visual { display: flex; justify-content: center; }
.hero-card {
  background: linear-gradient(160deg, var(--color-dark) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius);
  padding: var(--space-lg);
  width: 100%;
  max-width: 380px;
  box-shadow: var(--shadow);
  color: #fff;
}
.hero-card-row {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.08);
  padding: 12px 16px;
  border-radius: 10px;
  margin-bottom: 10px;
  font-size: 0.9rem;
  font-weight: 600;
}
.dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.dot-1 { background: #FFD166; }
.dot-2 { background: var(--color-primary-light); }
.dot-3 { background: #6EE7A0; }
.hero-card-stat { margin-top: var(--space-md); padding-top: var(--space-md); border-top: 1px solid rgba(255,255,255,0.2); }
.hero-card-stat strong { font-size: 2rem; display: block; }
.hero-card-stat span { font-size: 0.85rem; opacity: 0.85; }

/* Trust bar */
.trust-bar { background: var(--color-dark); padding: var(--space-md) 0; }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); text-align: center; gap: var(--space-sm); }
.trust-grid strong { display: block; color: var(--color-primary-light); font-size: 1.6rem; }
.trust-grid span { color: rgba(255,255,255,0.75); font-size: 0.8rem; }

/* Section generic */
.section { padding: var(--space-2xl) 0; }
.section-alt { background: var(--color-bg-alt); }
.eyebrow {
  display: inline-block;
  color: var(--color-primary-dark);
  font-weight: 800;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}
.section-header-center { text-align: center; max-width: 640px; margin: 0 auto var(--space-xl); }
.section-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-xl); align-items: center; }
.center-cta { text-align: center; margin-top: var(--space-lg); }

/* About */
#sobre .section-grid { grid-template-columns: 1.3fr 1fr; align-items: stretch; }
.about-badge { position: relative; background: var(--color-bg-alt); border-radius: var(--radius); overflow: hidden; height: 100%; }
.about-logo { width: 100%; height: 100%; min-height: 480px; object-fit: cover; display: block; }
.about-logo-overlay {
  position: absolute; left: var(--space-md); bottom: var(--space-md);
  background: #fff; border-radius: var(--radius); padding: var(--space-sm) var(--space-md);
  box-shadow: 0 12px 28px rgba(0,0,0,0.18);
}
.about-logo-badge { width: 150px; display: block; }

/* Products */
.products-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-md); }
.product-card { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius); padding: var(--space-lg) var(--space-md); text-align: center; transition: box-shadow 0.2s, transform 0.2s; }
.product-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.product-icon { font-size: 2.2rem; margin-bottom: var(--space-sm); }
.product-card h3 { font-size: 1.05rem; }
.product-card p { font-size: 0.9rem; margin: 0; }

.video-cta-wrap { position: relative; margin-top: 440px; }
.video-cta {
  position: relative;
  z-index: 2;
  background: linear-gradient(120deg, var(--color-dark), var(--color-primary-dark));
  border-radius: var(--radius);
  padding: var(--space-lg) var(--space-xl);
  min-height: 245px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
  color: #fff;
}
.video-cta-text h3 { color: #fff; margin-bottom: 4px; }
.video-cta-text p { color: rgba(255,255,255,0.85); margin: 0; }
.video-cta-image {
  position: absolute;
  z-index: 1;
  left: 50%;
  top: 0;
  transform: translate(-50%, -60%);
  width: 70%;
  border-radius: var(--radius);
  box-shadow: 0 24px 48px rgba(0,0,0,0.28);
}

/* Features */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-sm) var(--space-lg); }
.feature-item { display: flex; align-items: flex-start; gap: 10px; font-weight: 600; color: var(--color-dark); font-size: 0.95rem; }
.check { color: var(--color-primary); font-weight: 900; }

/* Plans */
.plans-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); align-items: stretch; }
.plan-card { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius); padding: var(--space-lg); display: flex; flex-direction: column; position: relative; }
.plan-card ul { margin: var(--space-md) 0; flex: 1; }
.plan-card li { padding: 6px 0; color: var(--color-text-light); font-size: 0.9rem; border-bottom: 1px dashed var(--color-border); }
.plan-desc { font-size: 0.9rem; }
.plan-featured { border-color: var(--color-primary); box-shadow: var(--shadow); transform: scale(1.03); }
.plan-badge { position: absolute; top: -12px; right: 24px; background: var(--color-primary); color: #fff; font-size: 0.75rem; font-weight: 800; padding: 4px 12px; border-radius: 999px; }

/* Blog */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); }
.blog-card { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius); overflow: hidden; transition: box-shadow 0.2s, transform 0.2s; }
.blog-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.blog-card-image {
  height: 170px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.6rem;
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-primary-dark) 100%);
  overflow: hidden;
}
.blog-card-image.alt { background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary-light) 100%); }
.blog-card-image img { width: 100%; height: 100%; object-fit: cover; display: block; }
.blog-card-body { padding: var(--space-md); }
.blog-card h3 { font-size: 1.05rem; }
.blog-card p { font-size: 0.9rem; }
.blog-card a { color: var(--color-primary-dark); font-weight: 700; font-size: 0.9rem; }

/* Reviews */
.reviews-header { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--space-md); }
.google-badge {
  display: inline-flex; align-items: center; gap: 10px;
  background: #fff; border: 1px solid var(--color-border); border-radius: 999px;
  padding: 10px 20px; font-weight: 700; box-shadow: var(--shadow);
}
.google-stars { color: #FBBC04; letter-spacing: 2px; }

/* Support */
.support-contacts { display: flex; align-items: center; gap: var(--space-md); margin-bottom: var(--space-md); flex-wrap: wrap; }
.support-phone { font-weight: 700; color: var(--color-dark); font-size: 1.05rem; }
.support-card { background: var(--color-bg-alt); border-radius: var(--radius); padding: var(--space-lg); }
.support-card h4 { margin-bottom: 4px; font-size: 0.95rem; color: var(--color-primary-dark); }
.support-card p { margin-bottom: var(--space-md); }

/* Final CTA */
.final-cta { background: linear-gradient(120deg, var(--color-dark), var(--color-primary-dark)); padding: var(--space-2xl) 0; text-align: center; color: #fff; }
.final-cta h2 { color: #fff; }
.final-cta p { color: rgba(255,255,255,0.85); margin-bottom: var(--space-md); }

/* Footer */
.footer { background: var(--color-dark); color: rgba(255,255,255,0.8); padding: var(--space-xl) 0 var(--space-md); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: var(--space-lg); }
.footer-logo { height: 102px; margin-bottom: var(--space-sm); }
.footer h4 { color: #fff; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: var(--space-sm); }
.footer a { display: block; color: rgba(255,255,255,0.7); font-size: 0.9rem; margin-bottom: 8px; }
.footer a:hover { color: var(--color-primary-light); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.15); margin-top: var(--space-lg); padding-top: var(--space-md); font-size: 0.7rem; }

/* WhatsApp float */
.whatsapp-float {
  position: fixed; bottom: 24px; right: 24px; z-index: 200;
  background: #25D366; color: #fff; width: 58px; height: 58px;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(37,211,102,0.5);
  animation: pulse 2.4s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(37,211,102,0.5); }
  70% { box-shadow: 0 0 0 14px rgba(37,211,102,0); }
  100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}

/* Responsive */
@media (max-width: 900px) {
  .hero-inner, .section-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .products-grid, .features-grid, .plans-grid, .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .plan-featured { transform: none; }
  .video-cta-wrap { margin-top: 310px; }
}
@media (max-width: 700px) {
  .nav-menu { position: fixed; top: 70px; left: 0; right: 0; background: #fff; flex-direction: column; padding: var(--space-md); gap: var(--space-sm); border-bottom: 1px solid var(--color-border); transform: translateY(-150%); transition: transform 0.25s ease; }
  .nav-menu.open { transform: translateY(0); }
  .mobile-toggle { display: flex; }
  .header-cta { display: none; }
  .products-grid, .features-grid, .plans-grid, .blog-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .video-cta { flex-direction: column; text-align: center; }
  .video-cta-wrap { margin-top: 170px; }
}