:root {
  --page: #f6f8fb;
  --surface: #ffffff;
  --surface-soft: #eef4f9;
  --ink: #102033;
  --ink-soft: #31465f;
  --muted: #66788f;
  --line: #dbe5ef;
  --line-strong: #c7d4e2;
  --blue: #2563eb;
  --blue-dark: #1e40af;
  --teal: #10b8a6;
  --green: #168a5b;
  --navy: #0d1b2d;
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(16, 32, 51, 0.10);
  --shadow-soft: 0 10px 28px rgba(16, 32, 51, 0.08);
  --radius: 22px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  background: var(--page);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

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

.container {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 10px;
  background: var(--navy);
  color: var(--white);
  padding: 10px 14px;
  border-radius: 10px;
  z-index: 9999;
}

.skip-link:focus {
  left: 10px;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.site-header.is-scrolled {
  box-shadow: 0 12px 34px rgba(16, 32, 51, 0.08);
}

.top-strip {
  display: none;
}

.header-inner {
  min-height: 74px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  color: var(--white);
  font-weight: 900;
  letter-spacing: -0.08em;
  box-shadow: 0 12px 26px rgba(37, 99, 235, 0.18);
}

.brand-pulse {
  display: none;
}

.brand-copy {
  display: grid;
  line-height: 1.1;
}

.brand-copy strong {
  font-size: 18px;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.brand-copy small {
  margin-top: 4px;
  font-size: 12px;
  color: var(--muted);
}

.main-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 3px;
}

.main-nav a {
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
  padding: 8px 8px;
  border-radius: 999px;
  white-space: nowrap;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--ink);
  background: #edf4ff;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.header-phone {
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  margin-left: auto;
  border: 1px solid var(--line);
  background: var(--surface);
  width: 44px;
  height: 42px;
  border-radius: 12px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
}

.nav-toggle.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border-radius: 999px;
  font-weight: 800;
  border: 1px solid transparent;
  cursor: pointer;
}

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

.btn-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), var(--teal));
  box-shadow: 0 14px 30px rgba(37, 99, 235, 0.22);
}

.btn-secondary,
.btn-ghost {
  color: var(--ink);
  border-color: var(--line-strong);
  background: var(--surface);
}

.btn-small {
  min-height: 40px;
  padding: 9px 14px;
  font-size: 13px;
}

/* Shared */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--teal);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 86px 0 74px;
  background:
    radial-gradient(circle at 12% 12%, rgba(16, 184, 166, 0.14), transparent 28%),
    radial-gradient(circle at 84% 8%, rgba(37, 99, 235, 0.12), transparent 26%),
    linear-gradient(180deg, #ffffff 0%, #f6f8fb 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(16, 32, 51, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 32, 51, 0.04) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, black, transparent 76%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 52px;
  align-items: center;
}

.hero-copy h1,
.page-hero h1 {
  margin: 18px 0 20px;
  font-size: clamp(40px, 6vw, 74px);
  line-height: 1;
  letter-spacing: -0.06em;
  color: var(--ink);
}

.hero-copy p,
.page-hero p {
  max-width: 760px;
  color: var(--muted);
  font-size: 19px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 26px 0 30px;
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.proof-card {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  border-radius: 18px;
  padding: 16px;
  box-shadow: 0 8px 24px rgba(16, 32, 51, 0.06);
}

.proof-card strong {
  display: block;
  color: var(--ink);
  font-size: 14px;
}

.proof-card span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

/* Hero visual */

.hero-visual {
  position: relative;
  min-height: 500px;
}

.device-panel {
  position: relative;
  padding: 22px;
  border: 1px solid rgba(16, 32, 51, 0.10);
  border-radius: 32px;
  background: linear-gradient(180deg, #ffffff, #f3f7fb);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.device-screen {
  position: relative;
  border-radius: 24px;
  padding: 22px;
  background: linear-gradient(180deg, var(--navy), #0d1b2d);
  color: var(--white);
}

.status-row,
.signal-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
}

.status-row:last-child,
.signal-row:last-child {
  border-bottom: 0;
}

.status-label,
.signal-label {
  color: #a8b8cc;
  font-size: 13px;
}

.status-value {
  font-weight: 850;
}

.status-live {
  color: #8df3c5;
}

.signal-bars {
  display: flex;
  gap: 4px;
  align-items: end;
  height: 28px;
}

.signal-bars span {
  width: 7px;
  border-radius: 8px;
  background: linear-gradient(180deg, #72f3e4, #76a9ff);
}

.signal-bars span:nth-child(1) { height: 8px; opacity: 0.45; }
.signal-bars span:nth-child(2) { height: 13px; opacity: 0.6; }
.signal-bars span:nth-child(3) { height: 19px; opacity: 0.78; }
.signal-bars span:nth-child(4) { height: 25px; }

.network-map {
  margin-top: 20px;
  min-height: 220px;
  border-radius: 22px;
  background:
    radial-gradient(circle at 25% 30%, rgba(16, 184, 166, 0.28), transparent 12%),
    radial-gradient(circle at 60% 55%, rgba(37, 99, 235, 0.28), transparent 14%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.06), transparent);
  position: relative;
  overflow: hidden;
}

.network-map::before,
.network-map::after {
  content: "";
  position: absolute;
  inset: 30px;
  border: 1px dashed rgba(255, 255, 255, 0.18);
  border-radius: 50%;
}

.network-map::after {
  inset: 70px;
}

.map-node {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: #72f3e4;
  box-shadow: 0 0 22px rgba(114, 243, 228, 0.85);
}

.map-node:nth-child(1) { left: 26%; top: 28%; }
.map-node:nth-child(2) { left: 58%; top: 55%; background: #76a9ff; }
.map-node:nth-child(3) { left: 78%; top: 30%; background: #8df3c5; }
.map-node:nth-child(4) { left: 42%; top: 76%; background: #f7c06a; }

/* Sections */

.light-section,
.dark-section,
.content-section {
  color: var(--ink);
  background: var(--page);
  padding: 82px 0;
}

.dark-section {
  background: var(--surface);
}

.section-heading {
  max-width: 790px;
  margin-bottom: 38px;
}

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

.section-heading h2 {
  margin: 14px 0;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.055em;
  color: var(--ink);
}

.section-heading p,
.dark-section .section-heading p,
.wizard-section .section-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.card-grid,
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

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

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.card,
.service-card,
.pricing-card,
.info-card,
.trust-card,
.sidebar-card,
.contact-form {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-soft);
}

.service-card {
  min-height: 260px;
  display: flex;
  flex-direction: column;
}

.service-icon {
  width: 44px;
  height: 44px;
  border-radius: 16px;
  background: linear-gradient(135deg, #edf4ff, #e8fbf8);
  margin-bottom: 20px;
  position: relative;
}

.service-icon::after {
  content: "";
  position: absolute;
  inset: 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--blue), var(--teal));
}

.service-card h3,
.card h3,
.pricing-card h3,
.info-card h3,
.trust-card h3 {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 21px;
  letter-spacing: -0.03em;
}

.service-card p,
.card p,
.pricing-card p,
.info-card p,
.trust-card p,
.sidebar-card p {
  color: var(--muted);
  margin: 0;
}

.service-card a {
  margin-top: auto;
  padding-top: 22px;
  color: var(--blue);
  font-weight: 850;
}

.split-section,
.content-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}

.content-grid {
  grid-template-columns: 1fr 0.75fr;
  gap: 34px;
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
  display: grid;
  gap: 12px;
}

.check-list li {
  position: relative;
  padding-left: 30px;
  color: var(--ink-soft);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 17px;
  height: 17px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--blue), var(--teal));
}

.check-list li::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 11px;
  width: 5px;
  height: 8px;
  border-right: 2px solid var(--white);
  border-bottom: 2px solid var(--white);
  transform: rotate(45deg);
}

/* Pricing */

.pricing-card.featured {
  border-color: rgba(37, 99, 235, 0.36);
  box-shadow: 0 20px 50px rgba(37, 99, 235, 0.14);
}

.price {
  display: block;
  margin: 16px 0 2px;
  color: var(--ink);
  font-size: 32px;
  font-weight: 900;
  letter-spacing: -0.05em;
}

.billing {
  color: var(--muted);
  font-size: 14px;
}

.pricing-card ul {
  margin: 20px 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.pricing-card li {
  position: relative;
  padding-left: 24px;
  color: var(--ink-soft);
}

.pricing-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--teal);
  font-weight: 900;
}

/* Wizard */

.wizard-section {
  color: var(--ink);
  padding: 92px 0;
  background:
    radial-gradient(circle at 18% 20%, rgba(16, 184, 166, 0.10), transparent 28%),
    radial-gradient(circle at 82% 30%, rgba(37, 99, 235, 0.10), transparent 28%),
    linear-gradient(180deg, #ffffff, #f6f8fb);
}

.wizard-card {
  max-width: 980px;
  margin: 0 auto;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 34px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.wizard-progress {
  height: 5px;
  background: var(--surface-soft);
}

.wizard-progress-bar {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--blue), var(--teal));
}

.wizard-steps {
  padding: 34px;
}

.wizard-step {
  display: none;
}

.wizard-step.active {
  display: block;
}

.wizard-step h3 {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: 30px;
  letter-spacing: -0.045em;
}

.wizard-step p {
  margin: 0 0 24px;
  color: var(--muted);
}

.wizard-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

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

.wizard-option {
  text-align: left;
  min-height: 76px;
  padding: 16px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: #f8fbfe;
  color: var(--ink);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.wizard-option:hover,
.wizard-option.selected {
  border-color: rgba(37, 99, 235, 0.45);
  background: #edf4ff;
  box-shadow: 0 12px 28px rgba(37, 99, 235, 0.10);
}

.wizard-controls {
  padding: 0 34px 34px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.wizard-controls button:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.result-price {
  color: var(--green) !important;
  font-size: 34px;
  font-weight: 900;
  letter-spacing: -0.05em;
  margin-bottom: 10px !important;
}

.result-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 24px 0;
}

.result-summary div {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px;
  background: #f8fbfe;
}

.result-summary strong {
  display: block;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.result-summary span {
  display: block;
  margin-top: 5px;
  font-weight: 800;
  color: var(--ink);
}

.small-note {
  font-size: 13px;
  color: var(--muted) !important;
}

/* Forms */

.lead-form,
.contact-form {
  display: grid;
  gap: 16px;
}

.lead-form {
  margin-top: 24px;
}

.lead-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.lead-form label,
.contact-form label {
  display: grid;
  gap: 7px;
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 800;
}

.lead-form input,
.lead-form textarea,
.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px 15px;
  background: #f8fbfe;
  color: var(--ink);
  font: inherit;
  outline: none;
}

.lead-form input:focus,
.lead-form textarea:focus,
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  border-color: rgba(37, 99, 235, 0.55);
  background: var(--white);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* Page content */

.page-hero {
  padding: 76px 0 58px;
  background:
    radial-gradient(circle at top left, rgba(16, 184, 166, 0.12), transparent 30%),
    radial-gradient(circle at 85% 15%, rgba(37, 99, 235, 0.10), transparent 30%),
    linear-gradient(180deg, #ffffff, #f6f8fb);
}

.prose {
  color: var(--ink-soft);
  font-size: 18px;
}

.prose h2,
.prose h3 {
  color: var(--ink);
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.prose h2 {
  font-size: 38px;
}

.prose h3 {
  font-size: 26px;
}

.prose a {
  color: var(--blue);
  font-weight: 800;
}

.sidebar-card {
  position: sticky;
  top: 110px;
}

/* Footer */

.footer-cta {
  color: var(--white);
  background: linear-gradient(135deg, var(--navy), #172f4d);
  padding: 54px 0;
}

.footer-cta-inner {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  align-items: center;
}

.footer-cta h2 {
  margin: 12px 0 8px;
  font-size: clamp(28px, 4vw, 44px);
  letter-spacing: -0.045em;
}

.footer-cta p {
  margin: 0;
  color: #b5c5d8;
  max-width: 680px;
}

.footer-cta-actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.site-footer {
  color: #dce8f7;
  background: #07111f;
  padding: 62px 0 28px;
}

.site-footer .brand-copy strong {
  color: var(--white);
}

.site-footer .brand-copy small,
.footer-brand p,
.footer-column p,
.footer-contact-list li,
.footer-column li,
.footer-column a,
.footer-contact-list a,
.footer-legal a,
.footer-bottom {
  color: #9db0c8;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.45fr 0.8fr 0.8fr 1fr;
  gap: 34px;
}

.footer-contact-list,
.footer-column ul {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
  display: grid;
  gap: 10px;
}

.footer-contact-list strong,
.footer-column h3 {
  color: var(--white);
}

.footer-column h3 {
  margin: 0 0 14px;
}

.footer-column a:hover,
.footer-contact-list a:hover,
.footer-legal a:hover {
  color: #72f3e4;
}

.footer-whatsapp {
  display: inline-flex;
  margin-top: 12px;
  color: #72f3e4 !important;
  font-weight: 850;
}

.footer-bottom {
  margin-top: 42px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  display: flex;
  justify-content: space-between;
  gap: 18px;
  font-size: 14px;
}

.footer-legal {
  display: flex;
  gap: 16px;
}

.floating-whatsapp {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 999;
  min-height: 48px;
  padding: 12px 18px;
  border-radius: 999px;
  background: #25d366;
  color: #02110a;
  font-weight: 900;
  box-shadow: 0 14px 38px rgba(0, 0, 0, 0.18);
}

/* Responsive */

@media (max-width: 1180px) {
  .header-phone {
    display: none;
  }

  .main-nav a {
    padding: 8px 6px;
    font-size: 12.5px;
  }

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

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

@media (max-width: 960px) {
  .header-actions {
    display: none;
  }

  .header-inner {
    min-height: 70px;
  }

  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    left: 20px;
    right: 20px;
    top: 82px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    border-radius: 22px;
    background: var(--surface);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
  }

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

  .main-nav a {
    padding: 13px 14px;
    font-size: 15px;
  }

  .hero-grid,
  .split-section,
  .content-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 58px;
  }

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

  .hero-proof,
  .card-grid,
  .pricing-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

  .device-options,
  .wizard-options,
  .lead-form-grid,
  .result-summary {
    grid-template-columns: 1fr;
  }

  .footer-cta-inner,
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .sidebar-card {
    position: static;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .brand-copy small {
    display: none;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
  }

  .hero-copy h1,
  .page-hero h1 {
    letter-spacing: -0.055em;
  }

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

  .wizard-steps,
  .wizard-controls {
    padding-left: 20px;
    padding-right: 20px;
  }

  .footer-legal {
    flex-wrap: wrap;
  }

  .floating-whatsapp {
    left: 18px;
    right: 18px;
    text-align: center;
  }
}