* {
  box-sizing: border-box;
}

:root {
  --bg: #050B18;
  --bg-2: #071326;
  --panel: rgba(255,255,255,.075);
  --panel-strong: rgba(8, 21, 41, .88);
  --line: rgba(0,229,255,.24);
  --blue: #008CFF;
  --cyan: #00E5FF;
  --text: #EAF6FF;
  --muted: #9fb6cf;
  --warning: #FFB020;
  --shadow: 0 30px 80px rgba(0, 140, 255, .18);
  --radius: 28px;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

.back-to-top {
    cursor: pointer;
}

body {
  margin: 0;
  font-size: 1rem;
  line-height: 1.5;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 15% 15%, rgba(0,229,255,.13), transparent 32%),
    radial-gradient(circle at 85% 10%, rgba(0,140,255,.16), transparent 36%),
    linear-gradient(180deg, #050B18 0%, #071326 48%, #050B18 100%);
  color: var(--text);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(0,229,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,255,.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.8), transparent 76%);
  z-index: -3;
}

.noise {
  position: fixed;
  inset: 0;
  opacity: .055;
  pointer-events: none;
  background-image: repeating-radial-gradient(circle at 50% 50%, #fff 0, #fff 1px, transparent 1px, transparent 6px);
  z-index: -2;
}

.orb {
  position: fixed;
  width: 360px;
  height: 360px;
  border-radius: 999px;
  filter: blur(70px);
  opacity: .28;
  pointer-events: none;
  animation: floatOrb 12s ease-in-out infinite alternate;
  z-index: -1;
}

.orb-one {
  background: var(--cyan);
  top: 10%;
  left: -8%;
}

.orb-two {
  background: var(--blue);
  bottom: 4%;
  right: -9%;
  animation-delay: 2s;
}

@keyframes floatOrb {
  from { transform: translate3d(0,0,0) scale(1); }
  to { transform: translate3d(40px, -28px, 0) scale(1.15); }
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(20px, 5vw, 78px);
  background: rgba(5,11,24,.68);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(0,229,255,.16);
  transition: .35s ease;
}

.site-header.scrolled {
  padding-top: 10px;
  padding-bottom: 10px;
  background: rgba(5,11,24,.92);
  box-shadow: 0 18px 60px rgba(0,0,0,.28);
}

.brand img {
  width: 190px;
  height: auto;
  display: block;
}

.main-nav {
  display: flex;
  gap: 28px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.main-nav a {
  position: relative;
  transition: .25s;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 0;
  height: 2px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
  transition: width .25s ease;
}

.main-nav a:hover {
  color: var(--text);
}

.main-nav a:hover::after {
  width: 100%;
}

.header-cta {
  padding: 12px 18px;
  border: 1px solid rgba(0,229,255,.35);
  border-radius: 999px;
  color: var(--cyan);
  font-weight: 700;
  background: rgba(0,229,255,.08);
  box-shadow: 0 0 24px rgba(0,229,255,.08);
  transition: .25s ease;
}

.header-cta:hover {
  color: #04111d;
  background: var(--cyan);
  transform: translateY(-2px);
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 12px;
  font-size: 22px;
  padding: 8px 12px;
}

.section {
  padding: 110px clamp(20px, 6vw, 92px);
  position: relative;
}

.hero {
  min-height: 100vh;
  display: grid;
  align-items: center;
  grid-template-columns: 1.03fr .97fr;
  gap: 64px;
  padding-top: 150px;
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--cyan);
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
  font-size: 12px;
}

.eyebrow::before,
.section-kicker::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
}

h1,
h2,
h3 {
  margin: 0;
}

h1,
h2 {
  font-family: "Orbitron", sans-serif;
  line-height: 1.05;
  letter-spacing: -.04em;
}

h1 {
  margin-top: 22px;
  font-size: clamp(42px, 6vw, 78px);
  max-width: 820px;
}

.hero-subtitle {
  margin: 26px 0 0;
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 44px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 16px 26px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 800;
  cursor: pointer;
  transition: .25s ease;
}

.btn-primary {
  color: #04111d;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  box-shadow: 0 18px 55px rgba(0,140,255,.28), 0 0 20px rgba(0,229,255,.25);
}

.btn-primary:hover {
  color: var(--cyan);
  background: rgba(5,11,24,.94);
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(0,229,255,.12), 0 0 36px rgba(0,229,255,.45);
  transform: translateY(-3px);
}

.btn-secondary {
  color: var(--text);
  background: rgba(255,255,255,.07);
  border-color: rgba(255,255,255,.16);
}

.btn-secondary:hover {
  color: var(--cyan);
  border-color: var(--cyan);
  transform: translateY(-3px);
}

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.trust-strip span {
  color: var(--muted);
  padding: 10px 14px;
  border: 1px solid rgba(0,229,255,.14);
  border-radius: 999px;
  background: rgba(255,255,255,.045);
  font-size: 13px;
}

.hero-visual {
  position: relative;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 8%;
  background: radial-gradient(circle, rgba(0,229,255,.28), transparent 66%);
  filter: blur(28px);
}

.hero-visual img {
  position: relative;
  width: 100%;
  max-width: 720px;
  animation: floatHero 6s ease-in-out infinite alternate;
}

@keyframes floatHero {
  from { transform: translateY(0); }
  to { transform: translateY(-18px); }
}

.warning {
  padding-top: 60px;
}

.warning-card,
.urgency-box,
.contact-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(255,255,255,.08), rgba(255,255,255,.035));
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.warning-card {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 40px;
  padding: clamp(26px, 4vw, 52px);
}

.warning-card h2 {
  margin-top: 14px;
  font-size: clamp(26px, 4vw, 44px);
}

.warning-card p,
.section-heading p,
.service-card p,
.trust-grid p,
.urgency-box p,
.contact-copy p,
.footer p {
  color: var(--muted);
  line-height: 1.75;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 48px;
}

.section-heading.center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section-heading.center .section-kicker {
  justify-content: center;
}

.section-heading.center .section-kicker::after {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
}

.section-heading h2 {
  margin-top: 14px;
  font-size: clamp(32px, 5vw, 54px);
}

.section-heading p {
  font-size: 18px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.service-card {
  min-height: 310px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.035)),
    radial-gradient(circle at top right, rgba(0,229,255,.16), transparent 50%);
  box-shadow: 0 18px 50px rgba(0,0,0,.16);
  transition: .28s ease;
  overflow: hidden;
  position: relative;
}

.service-card::after {
  content: "";
  position: absolute;
  inset: auto -30% -40% -30%;
  height: 110px;
  background: rgba(0,229,255,.16);
  filter: blur(30px);
  transform: translateY(40px);
  transition: .28s ease;
}

.service-card:hover {
  transform: translateY(-10px);
  border-color: rgba(0,229,255,.68);
  box-shadow: 0 26px 70px rgba(0,140,255,.18);
}

.service-card:hover::after {
  transform: translateY(0);
}

.card-icon {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 18px;
  color: var(--cyan);
  background: rgba(0,229,255,.1);
  border: 1px solid rgba(0,229,255,.22);
  font-size: 26px;
  margin-bottom: 24px;
}

.service-card h3 {
  font-size: 22px;
  margin-bottom: 16px;
}

.service-card p {
  text-align: justify;
  text-justify: inter-word;
}

.devices-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(150px, 1fr));
  gap: 18px;
}

.device-card {
  border-radius: 24px;
  border: 1px solid rgba(0,229,255,.18);
  background: rgba(255,255,255,.055);
  overflow: hidden;
  text-align: center;
  transition: .28s ease;
}

.device-card:hover {
  transform: translateY(-9px) scale(1.015);
  border-color: rgba(0,229,255,.72);
  box-shadow: 0 22px 56px rgba(0,140,255,.18);
}

.device-card img {
  width: 100%;
  display: block;
}

.device-card h3 {
  padding: 0 12px 20px;
  font-size: 15px;
}

.carousel {
  position: relative;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 64px 56px;
}

.carousel-track {
  position: relative;
  min-height: 430px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(135deg, rgba(255,255,255,.08), rgba(255,255,255,.035));
  box-shadow: var(--shadow);
}

.slide {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
  padding: clamp(24px, 4vw, 54px);
  opacity: 0;
  transform: translateX(40px) scale(.98);
  pointer-events: none;
  transition: .55s ease;
}

.slide.active {
  opacity: 1;
  transform: translateX(0) scale(1);
  pointer-events: auto;
}

.slide img {
  width: 100%;
  border-radius: 24px;
  filter: drop-shadow(0 24px 42px rgba(0,0,0,.28));
}

.step {
  display: inline-flex;
  font-family: "Orbitron", sans-serif;
  color: var(--cyan);
  font-size: 18px;
  letter-spacing: .18em;
  margin-bottom: 16px;
}

.slide h3 {
  font-size: clamp(26px, 4vw, 44px);
  margin-bottom: 18px;
}

.slide p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.75;
}

.carousel-control {
  position: absolute;
  top: 42%;
  transform: translateY(-50%);
  z-index: 4;
  width: 48px;
  height: 48px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(5,11,24,.88);
  color: var(--cyan);
  font-size: 34px;
  cursor: pointer;
  transition: .25s ease;
}

.carousel-control:hover {
  background: var(--cyan);
  color: #04111d;
}

.carousel-control.prev { left: 0; }
.carousel-control.next { right: 0; }

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 22px;
}

.carousel-dots button {
  width: 10px;
  height: 10px;
  padding: 0;
  border-radius: 999px;
  border: 0;
  background: rgba(234,246,255,.22);
  cursor: pointer;
  transition: .25s ease;
}

.carousel-dots button.active {
  width: 34px;
  background: var(--cyan);
  box-shadow: 0 0 18px rgba(0,229,255,.55);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  max-width: 1060px;
  margin: 0 auto;
}

.trust-grid article {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255,255,255,.06);
}

.trust-grid h3 {
  font-size: 21px;
}

.urgency-box {
  max-width: 1060px;
  margin: 0 auto;
  padding: clamp(30px, 5vw, 56px);
  text-align: center;
  background:
    linear-gradient(135deg, rgba(255,176,32,.09), rgba(0,229,255,.05)),
    rgba(255,255,255,.04);
  border-color: rgba(255,176,32,.36);
}

.urgency-box h2 {
  color: var(--warning);
  font-size: clamp(30px, 4vw, 48px);
}

.urgency-box p {
  max-width: 800px;
  margin: 18px auto 0;
}

.contact-panel {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 44px;
  padding: clamp(26px, 5vw, 58px);
}

.contact-copy h2 {
  margin-top: 14px;
  font-size: clamp(32px, 5vw, 54px);
}

.small-note {
  padding: 16px;
  border-left: 3px solid var(--warning);
  background: rgba(255,176,32,.08);
  border-radius: 0 14px 14px 0;
}

.whatsapp-form {
  display: grid;
  gap: 16px;
}

.whatsapp-form label {
  display: grid;
  gap: 8px;
  color: var(--text);
  font-weight: 700;
}

.whatsapp-form input,
.whatsapp-form select,
.whatsapp-form textarea {
  width: 100%;
  border: 1px solid rgba(0,229,255,.2);
  background: rgba(4, 17, 29, .88);
  color: var(--text);
  border-radius: 16px;
  padding: 15px 16px;
  outline: none;
  font: inherit;
  transition: .22s ease;
}

.whatsapp-form input:focus,
.whatsapp-form select:focus,
.whatsapp-form textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(0,229,255,.10);
}

.form-submit {
  margin-top: 8px;
  width: 100%;
}

.floating-whatsapp {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 40;
  padding: 14px 18px;
  border-radius: 999px;
  color: #04111d;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  font-weight: 900;
  box-shadow: 0 18px 55px rgba(0,140,255,.32);
  transition: .25s ease;
}

.floating-whatsapp:hover {
  transform: translateY(-4px);
  color: var(--cyan);
  background: rgba(5,11,24,.95);
  border: 1px solid var(--cyan);
}

.footer {
  padding: 70px clamp(20px, 6vw, 92px) 30px;
  background:
    linear-gradient(180deg, rgba(5,11,24,0), rgba(5,11,24,.96) 28%),
    #050B18;
  border-top: 1px solid rgba(0,229,255,.14);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr .8fr .8fr 1.1fr;
  gap: 34px;
}

.footer-logo {
  width: 200px;
}

.footer h3 {
  margin-bottom: 16px;
  color: var(--cyan);
}

.footer a {
  display: block;
  color: var(--muted);
  margin: 10px 0;
  transition: .2s;
}

.footer a:hover {
  color: var(--cyan);
  transform: translateX(3px);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 42px;
  padding-top: 24px;
  border-top: 1px solid rgba(234,246,255,.1);
  color: var(--muted);
  font-size: 14px;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .75s ease, transform .75s ease;
}

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

.delay-1 {
  transition-delay: .15s;
}

@media (max-width: 1180px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .devices-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 900px) {
  .menu-toggle {
    display: inline-flex;
  }

  .main-nav,
  .header-cta {
    display: none;
  }

  .main-nav.open {
    position: absolute;
    display: grid;
    top: 78px;
    left: 20px;
    right: 20px;
    padding: 22px;
    border-radius: 22px;
    background: rgba(5,11,24,.97);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
  }

  .hero,
  .warning-card,
  .slide,
  .contact-panel,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 132px;
  }

  .hero-visual {
    order: -1;
  }

  .carousel {
    padding: 0 0 56px;
  }

  .carousel-control {
    display: none;
  }

  .carousel-track {
    min-height: 700px;
  }

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

  .floating-whatsapp {
    left: 20px;
    right: 20px;
    text-align: center;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 78px 20px;
  }

  .brand img {
    width: 166px;
  }

  .services-grid,
  .devices-grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: auto;
  }

  .slide {
    padding: 22px;
  }

  .carousel-track {
    min-height: 660px;
  }

  .footer-bottom {
    padding-bottom: 58px;
  }
}