    *, *::before, *::after { margin:0; padding:0; box-sizing: border-box; }
    :root {
      --bg-dark: #0f0f3c;
      --bg-light: #ffffff;
      --text-dark: #333333;
      --text-light: #ffffff;
      --primary: #1A3DFF;
      --seconday: rgba(26, 61, 255, 0.1);
      --font: 'Inter', sans-serif;
      --primary-rgb: 26, 61, 255;
      --glassmorph: rgba(255, 255, 255, 0.120);
      --card-border: rgba(255, 255, 255, 0.2);
      --gradient: radial-gradient(circle,rgba(8, 0, 117, 1) 0%, rgba(0, 0, 77, 1) 8%, rgba(0, 15, 46, 1) 100%);
      --header-height: 80px;
    }
    html{
      scroll-behavior: smooth;
    }
    body {
      font-family: var(--font);
      background: var(--bg-light);
      color: var(--text-dark);
      line-height: 1.6;
    }
    a { text-decoration: none; }
    img { max-width: 100%; display: block; }

    h2{
        font-size: 32px;
    }

    .section-h2{
      justify-content: center;

    }

    .site-header {
      position: fixed;
      top: 0; left: 0;
      width: 100%;
      z-index: 1000;
      backdrop-filter: blur(6px);
      display: flex;
      flex-direction: column;
      transition: transform 0.3s ease;
    }

    .top-bar {
      display: flex;
      justify-content: flex-end;
      align-items: center;
      padding: 0.5rem 2rem;
      background: rgba(0,0,0,0.4);
      font-size: 0.875rem;
      border-bottom: 1px solid rgba(255, 255, 255, 0.2);
      transition: transform 0.3s ease;
      will-change: transform;
    }

    .top-bar.hidden{
      transform: translateY(-100%);
    }

    .top-link {
      color: #fff;
      margin-left: 1.5rem;
      text-decoration: none;
    }
    .social-link {
      color: #fff;
      margin-left: 1rem;
      font-size: 1rem;
    }

    .nav-bar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 1rem 2rem;
      background: rgba(0,0,0,0.4);
    }


    .nav-link {
      color: var(--text-light);
      font-size: 16px;
      line-height: 20px;
      text-decoration: none;
      border-bottom: 1px solid transparent;
      padding-bottom: 2px;
      transition: border-color 0.3s;
    }

    .nav-link:hover {
      border-color: var(--text-light);
    }

    .logo {
      color: #fff;
      font-size: 1.5rem;
      font-weight: 600;
    }
    .main-nav {
      display: flex;
      gap: 2rem;
    }
    .main-nav a {
      color: #fff;
      text-decoration: none;
      font-weight: 500;
    }

     .whatsapp-nav-btn {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      color: #fff;
      border: 0.5px solid #fff;
      border-radius: 48px;
      padding: 0.5rem 1rem;
      text-decoration: none;
      font-weight: 500;
      transition: background 0.3s, color 0.3s;
    }
    .whatsapp-nav-btn:hover {
      background: #fff;
      color: #000;
    }

    .hamburger {
      display: none;
      flex-direction: column;
      justify-content: space-between;
      width: 24px;
      height: 18px;
      background: none;
      border: none;
      cursor: pointer;
    }
    .hamburger span {
      display: block;
      height: 2px;
      background: #fff;
      border-radius: 1px;
    }

@media (max-width: 768px) {
  .top-bar { display: none; }
  .main-nav,
  .btn-whatsapp { display: none; }
  .hamburger { display: flex; }
  /* .main-nav.active { display: flex; flex-direction: column; } */
}

    .hero {
      height: 100vh;
      background: url('../images/hero-bg.png') center/cover no-repeat;
      display: flex;
      align-items: center;
      padding: 0 32px;
    }
    .hero .content {
      max-width: 730px;
      background: rgba(0, 0, 0, 0.247);
      box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(10px);
      border: 1px solid rgba(0, 0, 0, 0.295);
      padding: 2rem;
      color: var(--text-light);
	  border-radius: 12px;
    }

    .hero .content .btn-secondary{
      margin-left: 8px;
    }

    .hero h1 { font-size: 64px; margin-bottom: 12px; line-height: 76px; }
    .hero p { font-size: 20px; line-height: 24px; margin: 32px 0; }
    .big-tag { display: inline-block; background: var(--primary); color: var(--text-light); padding: 16px 8px; font-weight: 500; transition: background 0.3s; }

    .clients {
      background: var(--bg-light);
      color: var(--text-dark);
      text-align: center;
      padding: 4rem 2rem;
    }

    .clients h2 {
      font-weight: bold;
      margin-bottom: 2rem;
      line-height: 1.2;
    }

    .client-logos {
      position: relative;
      overflow: hidden;
      height: 120px;
      margin-bottom: 2rem;
    }

    .logo-track {
      display: flex;
      width: max-content;
      animation: scroll-logos 60s linear infinite;
    }

    .logo-track img {
      flex: none;
      height: 88px;
      margin: 0 6rem;
      filter: grayscale(100%);
      object-fit: contain;
    }

    @keyframes scroll-logos {
      from { transform: translateX(0); }
      to   { transform: translateX(-50%); }
    }

    .big-tag {
      display: inline-block;
      background: var(--primary);
      color: var(--text-light);
      padding: 1rem 2rem;
      font-weight: 500;
      border-radius: 4px;
    }

.main-solution{
background: radial-gradient(circle,rgba(8, 0, 117, 1) 0%, rgba(0, 0, 112, 1) 31%, rgba(0, 15, 46, 1) 100%);
  color: var(--text-light);
}

.wrapper {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-header {
  padding-top: 4rem;
  text-align: center;
}

.section-h2 {
  font-size: 2.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.section-p {
  margin-bottom: 2rem;
  font-size: 1rem;
  line-height: 1.6;
}

.solution__body {
  display: grid;
  grid-template-columns: 2.2fr 1.2fr;
  gap: 1rem;
  justify-content: center;
}

.solution__highlight {
  display: flex;
  flex-direction: column;
  background: var(--glassmorph);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  overflow: hidden;
  backdrop-filter: blur(10px);
}
.solution__image {
  width: 100%;
  display: block;
  object-fit: cover;
  aspect-ratio: 16/9;
  border-radius: 36px;
  padding: 1.5rem;
}

.solution__card {
  padding: 0 1.5rem 1.5rem 1.5rem;
}

.solution__card-title {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.solution__card-text {
  font-size: 1rem;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}
.solution__services {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.service-card {
  display: flex;
  flex-direction: column; 
  align-items: flex-start;
  padding: 1.5rem;
  background: var(--glassmorph);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  backdrop-filter: blur(18px);
}

.service-card__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 44px;
}

.service-card__body {
  flex: 1;
}

.service-card__title {
  margin-bottom: 0.5rem;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-light);
}

.service-card__text {
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text-muted);
}

@media (max-width: 1024px) {
  .solution__body {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .section-h2, .section-p {
    text-align: center;
  }
  .section-p {
    margin-left: auto;
    margin-right: auto;
  }

  .hero {
    padding: calc(var(--header-height) + 1rem) 1rem 2rem;
  }

  .hero .content {
    padding: 1.5rem;
  }

  .hero h1 {
    font-size: 2rem;
    line-height: 2.4rem;
    margin-bottom: 1rem;
  }

  .hero p {
    font-size: 1rem;
    line-height: 1.5rem;
    margin-bottom: 1.5rem;
  }

  .hero .content .btn-secondary {
    display: block;
    width: 100%;
    text-align: center;
    margin: 0.5rem 0;
  }

   .main-nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0; right: 0;
    background: rgba(0,0,0,0.4);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 1.5rem 2rem;
    gap: 1.5rem;
    z-index: 999;
  }
  .main-nav.active {
    display: flex;
  }

  .whatsapp-nav-btn {
    display: none;
  }
   .main-nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 1.5rem 2rem;
    gap: 1.5rem;
    z-index: 999;
  }
  .main-nav.active {
    display: flex;
  }

  .main-nav a {
    font-size: 1.5rem;
    padding: 1rem 0;
    color: #fff;
    text-align: center;
    border-bottom: none;
  }
  .main-nav a:hover {
    opacity: 0.8;
  }

  .hamburger {
    display: flex;
    z-index: 1000;
  }

  .hamburger span {
    width: 100%;
    height: 2px;
    background: #fff;
    border-radius: 1px;
    transition: transform 0.3s ease, opacity 0.3s ease;
  }
  .hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  .hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
}

.pricing-space {
  margin: 0 auto;
  font-family: var(--font);
  color: var(--text-light);
  padding-bottom: 4rem;
}
.pricing-space__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}
.pricing-space__header h2 {
  font-size: 1.75rem;
  font-weight: 600;
}
.pricing-space__header .subtitle {
  font-size: 1.5rem;
  opacity: 0.75;
}
.pricing-space__table {
  overflow-x: auto;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: 16px;
}
.pricing-space__table table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  color: var(--text-light);
}
.pricing-space__table th,
.pricing-space__table td {
  padding: 1.8rem 1rem;
  text-align: center;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.pricing-space__table td:first-child,
.pricing-space__table th:first-child {
  text-align: left;
}
.pricing-space__table .plan {
  position: relative;
  background: rgba(26,61,255,0.25);
  color: #fff;
}

.pricing-space__table .plan .price {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  padding: 20px;
}
.pricing-space__table .plan .price span {
  font-size: 0.75rem;
  opacity: 0.8;
}

.pricing-space__table .pagination {
  font-weight: 500;
  opacity: 0.8;
  text-align: left;
}
.btn-secondary {
  display: inline-block;
  padding: 0.6rem 1.2rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--text-light);
  font-weight: 500;
  transition: 
    background 0.3s ease, 
    transform 0.2s ease;
}
.btn-secondary.featured {
  background: linear-gradient(90deg, #584CFA, #1A3DFF);
  border-color: #1A3DFF;
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.2);
  transform: translateY(-2px);
}
.btn-secondary.featured:hover {
  background: linear-gradient(90deg, #3f35cd, #0033cc);
} 

.pricing-space__table th:first-child,
.pricing-space__table td:first-child {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.1);
  border-bottom: 1px solid var(--card-border);
}

.purpose {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  max-width: 1440px;
  margin: 0 auto;
  padding: 4rem 2rem;
  color: var(--text-dark);
}

.purpose h2 {
  flex-basis: 100%;
  text-align: center;
  margin: 0 0 2rem;
  font-size: 32px;
  line-height: 40px;
}

.purpose .image {
  flex: 1.3 1 0;
  min-width: 300px;
}
.purpose .text {
  flex: 1 1 0;
  min-width: 300px;
}

.purpose .image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
}
.purpose .btn-secondary {
  margin-top: 1.5rem;
  align-self: flex-start;
}

.testimonials {
  padding-bottom: calc(4rem + 2.5rem + 36px);
  position: relative;
  text-align: center;
  background: var(--bg-dark);
  color: var(--text-light);
}

.testimonials .slides {
  position: relative;
  margin: 32px;
}
.testimonials .slide {
  display: none;
  margin: 0 auto;           
  max-width: 600px;
  padding: 2rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 4px;
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
}
.testimonials .slide.active {
  display: block;
}

.testimonials .stars {
  color: var(--primary);
  margin-bottom: 1rem;
  font-size: 1.25rem;
}
.testimonials p {
  margin: 0 auto 1.5rem;
  max-width: 500px;
  line-height: 1.5;
}
.testimonials h4 {
  margin: 0;
  font-weight: 600;
}

.testimonials .arrow {
  position: absolute;
  top: calc(70% + 36px);
  left: 50%;
  width: 2.5rem;
  height: 2.5rem;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 50%;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
  color: var(--text-light);
  font-size: 1.25rem;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.3s ease;
}
.testimonials .arrow:hover {
  background: rgba(255,255,255,0.2);
}
.testimonials .prev {
  transform: translateX(calc(-1.75rem));
}
.testimonials .next {
  transform: translateX(calc(1.75rem)); 
}

.testimonials .arrow:hover {
  background: rgba(255,255,255,0.2);
}

@keyframes subtleIn {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.testimonials .slide {
  display: none;
  margin: 0 auto;
  max-width: 600px;
  padding: 2rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 16px;
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
  opacity: 0;
  transition: none;
}
.testimonials .slide.active {
  display: block;
  animation: subtleIn 0.5s ease-out both;
}

@media (max-width: 768px) {
  .testimonials {
    padding-bottom: calc(4rem + 4rem + 36px);
  }
  .testimonials .arrow {
    width: 4rem;
    height: 4rem;
    left: 46%;
  }
  /* gap: 16px = 1rem; ½ seta = 2rem; offset = 2rem + 0.5rem = 2.5rem */
  .testimonials .prev {
    transform: translateX(-2.5rem);
  }
  .testimonials .next {
    transform: translateX(2.5rem);
  }
}

.whatsapp-btn {
  --h: 56px;
  --w0: 56px;
  --w1: 180px;

  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;

  display: flex;
  align-items: center;
  justify-content: center;
  /*overflow: hidden; */

  width: var(--w0);
  height: var(--h);
  border-radius: calc(var(--h) / 2);

  /* glassmorphism verde */
  background: rgba(37,211,102,0.10);
  border: 2px solid #25D366;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);

  color: #25D366;
  text-decoration: none;
  transition:
    width 0.4s ease,
    background 0.3s ease,
    justify-content 0.4s ease,
    padding-left 0.4s ease,
    transform 0.2s ease;
}

.whatsapp-btn svg {
  position: fixed;
  flex-shrink: 0;
}

.whatsapp-text {
  opacity: 0;
  white-space: nowrap;
  margin-left: 32px;
  text-align: left;
}

.whatsapp-btn:hover .whatsapp-text {
  opacity: 1;
  transition: opacity 0.2s ease-in;
  transition: opacity 0.09s ease-out;
}

.whatsapp-text:hover {
  text-decoration: underline;
}

.whatsapp-btn:hover {
  width: var(--w1);
  justify-content: flex-start;
  padding-left: 6px;
  background: rgba(37,211,102,0.20);
  transform: translateY(-2px);
}

.site-footer {
  background: black;
  color: var(--text-light);
  padding: 2rem;
  font-size: 0.875rem;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2rem;
}

.footer-col {
  min-width: 200px;
}

.footer-left .footer-logo {
  max-width: 120px;
  display: block;
  margin-bottom: 0.5rem;
}
.footer-company {
  color: var(--text-light);
  text-decoration: none;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}
.external-link {
  font-size: 0.75rem;
  opacity: 0.7;
  transition: opacity 0.3s;
}
.footer-company:hover .external-link {
  opacity: 1;
}

.footer-nav {
  flex-direction: column;
  gap: 0.5rem;
}
.footer-nav a {
  color: var(--text-light);
  font-size: 16px;
  line-height: 20px;
  margin: 0 32px;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color 0.3s;
}
.footer-nav a:hover {
  border-color: var(--text-light);
}

.footer-right .footer-link {
  display: block;
  color: grey;
  text-decoration: none;
  margin-bottom: 0.5rem;
  transition: opacity 0.3s;
}
.footer-right .footer-link:hover {
  opacity: 0.8;
}

.footer-social {
  margin-top: 0.5rem;
  display: flex;
  gap: 0.5rem;
}
.social-icon {
  color: var(--text-light);
  font-size: 1.25rem;
  transition: opacity 0.3s;
}
.social-icon:hover {
  opacity: 0.7;
}

.footer-bottom {
  text-align: center;
  margin-top: 1.5rem;
  opacity: 0.6;
}

@media (max-width: 728px) {
  .footer-right{
    justify-items: center;
  }

  .footer-nav{
    display: flex;
  }

  .footer-nav a{
    padding: 1.2rem;
    font-size: 1.2rem;
  }

  .footer-link{
    padding: .5rem;
    font-size: 1rem;
  }
  .social-icon i{
    display: inline-flex; 
    align-items: center; 
    justify-content: center;
    width: 56px; height: 56px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
  }
}

@media (max-width: 600px) {
  .footer-content {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .footer-col {
    min-width: auto;
  }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1s ease-out, transform 1s ease-out;
}
.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.hero .content {
  opacity: 0;
  animation: fadeIn 1s ease-out 0.3s forwards;
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 1s ease-out, transform 0.6s ease-out;
}

.fade-in-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 1s ease-out, transform 0.6s ease-out;
}

.fade-in-left.visible,
.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.nav-bar {
  opacity: 0;
  transform: translateY(-20px);
  transition: opacity 2s ease-out, transform 0.4s ease-out;
}
.nav-bar.show {
  opacity: 1;
  transform: translateY(0);
}

@keyframes cardFadeUp {
  0% {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.service-card {
  opacity: 0;
  transform: translateY(20px);
  transition: 
    opacity 0.6s ease-out, 
    transform 0.6s ease-out;
}

.service-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.service-card:nth-child(1).visible { transition-delay: 0.1s; }
.service-card:nth-child(2).visible { transition-delay: 0.2s; }
.service-card:nth-child(3).visible { transition-delay: 0.3s; }

.plan-selector { display: none; }

.pricing-table { display: block; }

@media (max-width: 1024px) {
  .pricing-space__table { display: none; }
  .plan-selector {
    display: block;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.3);
    backdrop-filter: blur(12px);
    border-radius: 12px;
    padding: 1.5rem;
    margin: 2rem 2rem;
  }

  .logo-track img {
    flex: none;
    height: 88px;
    margin: 0 3rem;
    filter: grayscale(100%);
    object-fit: contain;
  }

  .logo-track {
    animation: scroll-logos 40s linear infinite;
  }
  /* buttons row */
  .plan-selector__buttons {
    display: flex;
    justify-content: space-around;
    margin-bottom: 1.5rem;
  }
  .plan-selector__buttons button {
    flex: 1;
    margin: 0 0.5rem;
    padding: 0.75rem;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 999px;
    color: var(--text-light);
    font-weight: 600;
    transition: background 0.3s;
  }
  .plan-selector__buttons button.active,
  .plan-selector__buttons button:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
  }

  .section-p{
    text-align: left;
  }

  .plan-selector__detail {
    text-align: center;
  }
  .plan-selector__title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-light);
  }
  .plan-selector__list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
    color: var(--text-light);
  }
  .plan-selector__list li {
    margin: 1rem 0;
    line-height: 1.4;
  }
  .plan-selector__list li strong {
    display: inline-block;
    width: 140px;
    text-align: right;
    margin-right: 0.5rem;
    border-bottom: 1px solid var(--card-border);
  }
}
