:root {
  --blue-900: #0b1f3a;
  --blue-800: #0d47a1;
  --blue-600: #1769e0;
  --blue-100: #eaf2ff;
  --gray-900: #172033;
  --gray-700: #465369;
  --gray-500: #6b7280;
  --gray-200: #e5e7eb;
  --gray-100: #f5f7fb;
  --white: #ffffff;
  --green: #12a150;
  --shadow: 0 20px 50px rgba(12, 31, 58, 0.12);
  --radius: 8px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.6;
}

img {
  display: block;
  max-width: 100%;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

.container {
  width: min(100% - 32px, var(--container));
  margin-inline: auto;
}

.narrow {
  max-width: 820px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(229, 231, 235, 0.9);
  backdrop-filter: blur(16px);
}

.navbar {
  width: min(100% - 32px, var(--container));
  min-height: 74px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-800), var(--blue-600));
  border-radius: var(--radius);
  font-weight: 800;
  letter-spacing: 0;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 1rem;
  line-height: 1.1;
}

.brand small {
  color: var(--gray-500);
  font-size: 0.78rem;
  margin-top: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  color: var(--gray-700);
  padding: 10px 12px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.95rem;
  transition: color 180ms ease, background 180ms ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--blue-800);
  background: var(--blue-100);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  background: var(--white);
  cursor: pointer;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--gray-900);
  border-radius: 99px;
}

.hero {
  padding: 78px 0 64px;
  background:
    radial-gradient(circle at 20% 20%, rgba(23, 105, 224, 0.13), transparent 34%),
    linear-gradient(180deg, #f7fbff 0%, #ffffff 92%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.98fr);
  gap: 48px;
  align-items: center;
}

.hero h1,
.page-hero h1 {
  margin: 10px 0 16px;
  color: var(--blue-900);
  font-size: clamp(2.55rem, 7vw, 4.8rem);
  line-height: 1;
  letter-spacing: 0;
}

.hero p,
.page-hero p,
.lead {
  color: var(--gray-700);
  font-size: 1.08rem;
}

.hero-tagline {
  color: var(--blue-800) !important;
  font-weight: 800;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.hero-visual {
  min-height: 360px;
  display: grid;
  place-items: center;
}

.hero-visual img {
  width: min(100%, 560px);
  filter: drop-shadow(0 28px 36px rgba(13, 71, 161, 0.18));
}

.page-hero {
  padding: 70px 0;
  background: linear-gradient(180deg, #f7fbff 0%, var(--white) 100%);
}

.section {
  padding: 72px 0;
}

.section-muted {
  background: var(--gray-100);
}

.section-heading {
  max-width: 760px;
}

.section-heading.centered {
  margin: 0 auto 34px;
  text-align: center;
}

.section-heading h2,
.cta-band h2,
.two-column h2 {
  margin: 8px 0 0;
  color: var(--blue-900);
  font-size: clamp(1.85rem, 4vw, 3rem);
  line-height: 1.12;
  letter-spacing: 0;
}

.eyebrow {
  display: inline-flex;
  color: var(--blue-800);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.intro-grid,
.two-column,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 1.1fr);
  gap: 44px;
  align-items: start;
}

.service-grid,
.benefit-grid,
.values-grid,
.service-benefits,
.package-grid,
.product-grid,
.project-grid {
  display: grid;
  gap: 24px;
}

.service-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.benefit-grid,
.values-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.service-benefits {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.package-grid,
.product-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.project-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card,
.feature-card,
.mini-card,
.trust-panel,
.contact-panel {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(12, 31, 58, 0.06);
}

.feature-card,
.mini-card,
.trust-panel,
.contact-panel {
  padding: 28px;
}

.feature-card,
.mini-card,
.card {
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.feature-card:hover,
.mini-card:hover,
.card:hover {
  transform: translateY(-6px);
  border-color: rgba(23, 105, 224, 0.32);
  box-shadow: var(--shadow);
}

.feature-card h3,
.mini-card h3,
.card h3,
.contact-panel h2 {
  margin: 10px 0 8px;
  color: var(--blue-900);
  line-height: 1.2;
}

.feature-card p,
.mini-card p,
.card p,
.contact-panel p {
  color: var(--gray-700);
}

.icon-circle {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: var(--blue-800);
  border-radius: 50%;
  font-weight: 800;
}

.card {
  overflow: hidden;
}

.card-media {
  background: var(--blue-100);
  border-bottom: 1px solid var(--gray-200);
}

.card-media img {
  width: 100%;
  height: 210px;
  object-fit: cover;
}

.card-body {
  padding: 24px;
}

.price {
  color: var(--blue-800) !important;
  font-size: 1.2rem;
  font-weight: 800;
}

.spec-list,
.feature-list,
.footer-links,
.contact-list {
  padding: 0;
  margin: 18px 0;
  list-style: none;
}

.spec-list li,
.feature-list li {
  position: relative;
  padding-left: 24px;
  color: var(--gray-700);
  margin-bottom: 10px;
}

.spec-list li::before,
.feature-list li::before {
  position: absolute;
  left: 0;
  color: var(--green);
  content: ">";
  font-weight: 800;
}

.category-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.category-pills span,
.package-label {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 12px;
  color: var(--blue-800);
  background: var(--blue-100);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 800;
}

.package-card {
  padding: 28px;
}

.package-top {
  min-height: 98px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 800;
  text-align: center;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(13, 71, 161, 0.18);
}

.btn-primary {
  color: var(--white);
  background: var(--blue-800);
}

.btn-secondary {
  color: var(--blue-800);
  background: var(--white);
  border-color: rgba(13, 71, 161, 0.25);
}

.btn-light {
  color: var(--blue-900);
  background: var(--white);
}

.btn-whatsapp {
  color: var(--white);
  background: var(--green);
}

.full-width {
  width: 100%;
}

.text-link {
  display: inline-flex;
  align-items: center;
  color: var(--blue-800);
  font-weight: 800;
}

.text-link::after {
  margin-left: 8px;
  content: "->";
}

.cta-band {
  padding: 52px 0;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-900), var(--blue-800));
}

.cta-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
}

.cta-band h2,
.cta-band .eyebrow {
  color: var(--white);
}

.cta-band h2 {
  max-width: 820px;
}

.contact-form {
  padding: 28px;
}

.contact-form label {
  display: block;
  margin: 15px 0 7px;
  color: var(--blue-900);
  font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  color: var(--gray-900);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  outline: none;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--blue-600);
  box-shadow: 0 0 0 4px rgba(23, 105, 224, 0.14);
}

.success-message {
  padding: 14px 16px;
  color: #0d5f32;
  background: #eaf8ef;
  border: 1px solid #bde8cc;
  border-radius: var(--radius);
  font-weight: 700;
}

.contact-list li {
  padding: 16px 0;
  border-bottom: 1px solid var(--gray-200);
}

.contact-list strong,
.contact-list span,
.contact-list a {
  display: block;
}

.contact-list strong {
  color: var(--blue-900);
}

.contact-list span,
.contact-list a {
  color: var(--gray-700);
}

.socials {
  margin-top: 28px;
}

.social-links {
  display: flex;
  gap: 10px;
}

.social-links a {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  color: var(--blue-800);
  background: var(--blue-100);
  border-radius: 50%;
  font-weight: 800;
}

.footer {
  color: #dbe5f5;
  background: #0a1527;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr 0.8fr;
  gap: 36px;
  padding: 54px 0 34px;
}

.footer .brand small,
.footer p,
.footer-links li,
.footer-links a {
  color: #b7c5db;
}

.footer h3 {
  margin-top: 0;
  color: var(--white);
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a:hover {
  color: var(--white);
}

.footer-bottom {
  padding: 18px 16px;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  margin: 0;
}

.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 60;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 14px 30px rgba(18, 161, 80, 0.35);
  font-weight: 900;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms ease, transform 520ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1040px) {
  .hero-grid,
  .intro-grid,
  .two-column,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: auto;
  }

  .benefit-grid,
  .service-benefits {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 74px;
    right: 16px;
    left: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links a {
    padding: 12px;
  }

  .hero,
  .page-hero,
  .section {
    padding: 54px 0;
  }

  .service-grid,
  .package-grid,
  .product-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .cta-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .container,
  .navbar {
    width: min(100% - 24px, var(--container));
  }

  .brand small {
    display: none;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 2.55rem;
  }

  .benefit-grid,
  .values-grid,
  .service-benefits,
  .project-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .card-media img {
    height: 180px;
  }
}