:root {
  --bg: #05060a;
  --bg-soft: #0b1020;
  --text: #f4f7ff;
  --muted: #a7b2d0;
  --line: #213051;
  --accent: #0d8bff;
  --accent-2: #23f2ff;
  --radius: 16px;
  --container: 1320px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--text);
  background:
    radial-gradient(50rem 50rem at 85% -10%, rgba(35, 242, 255, 0.12), transparent 55%),
    radial-gradient(35rem 35rem at -5% 25%, rgba(13, 139, 255, 0.2), transparent 60%),
    var(--bg);
}

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

.site-header,
main,
.site-footer {
  width: min(var(--container), calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  background: linear-gradient(to bottom, rgba(5, 6, 10, 0.9), rgba(5, 6, 10, 0.65), transparent);
  backdrop-filter: blur(8px);
}

.brand {
  display: inline-flex;
  align-items: center;
  line-height: 1;
}

.brand img {
  height: 30px;
  width: auto;
  display: block;
}

.nav-toggle {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  width: 3rem;
  height: 3rem;
  padding: 0;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0;
  line-height: 0;
}

.nav-toggle::before {
  content: "\2630";
  font-size: 1.5rem;
  line-height: 1;
  color: var(--text);
}

.site-nav {
  display: none;
  gap: 1rem;
}

.site-nav a {
  color: var(--muted);
}

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

.site-nav a.is-active {
  color: var(--text);
  text-shadow: 0 0 14px rgba(35, 242, 255, 0.35);
}

.hero {
  padding: 4rem 0 2rem;
}

.page-hero {
  padding: 3.2rem 0 0.7rem;
}

.eyebrow {
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
  font-size: 0.75rem;
}

h1 {
  font-size: clamp(2.4rem, 6.2vw, 5.2rem);
  line-height: 1.05;
  margin: 0.3rem 0 1rem;
  max-width: none;
}

.lead {
  color: var(--muted);
  max-width: none;
  font-size: clamp(1rem, 1.25vw, 1.45rem);
  line-height: 1.35;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.btn {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.7rem 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
}

.btn-primary {
  border-color: transparent;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #021321;
}

.btn-ghost {
  color: var(--text);
  background: rgba(6, 12, 25, 0.55);
}

.hero-visual {
  margin-top: 2rem;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(140deg, rgba(8, 13, 28, 0.8), rgba(11, 16, 32, 0.6));
  position: relative;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(2px);
}

.orb-a {
  width: 13rem;
  height: 13rem;
  right: -2rem;
  top: -3rem;
  background: radial-gradient(circle, rgba(13, 139, 255, 0.4), transparent 72%);
}

.orb-b {
  width: 9rem;
  height: 9rem;
  left: 20%;
  bottom: -3rem;
  background: radial-gradient(circle, rgba(35, 242, 255, 0.38), transparent 72%);
}

.visual-copy {
  margin: 0;
  max-width: 46ch;
  color: var(--text);
  position: relative;
}

.stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
  margin-top: 0;
}

.stats article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.55rem;
  background: rgba(8, 13, 30, 0.6);
}

.stats h3 {
  margin: 0;
  font-size: clamp(1.85rem, 2vw, 2.7rem);
  line-height: 1.15;
}

.stats p {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.25vw, 1.55rem);
  line-height: 1.3;
}

.section {
  padding: 3rem 0 0.5rem;
}

.section h2,
.hero h2 {
  font-size: clamp(2.2rem, 4vw, 3.9rem);
  margin: 0 0 0.6rem;
}

.section > p {
  color: var(--muted);
  margin: 0 0 1.4rem;
  max-width: none;
  font-size: clamp(1rem, 1.35vw, 1.18rem);
  line-height: 1.35;
}

.home-layout .hero {
  padding: 2.4rem 0 1rem;
}

.home-layout .section {
  padding: 1.6rem 0 0.3rem;
}

.home-layout hr {
  margin: 1rem 0 1.1rem;
}

.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.cards.small {
  grid-template-columns: 1fr;
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem 1.8rem;
  background: rgba(11, 16, 32, 0.58);
}

.card h3 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.7rem, 2vw, 2.9rem);
  line-height: 1.2;
  font-weight: 700;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.02rem, 1.2vw, 1.6rem);
  line-height: 1.35;
}

.card .btn {
  margin-top: 1rem;
}

.card ul {
  padding-left: 1rem;
  margin: 0.8rem 0 0;
  color: var(--muted);
}

.card li + li {
  margin-top: 0.4rem;
}

.subheading {
  margin-top: 1.8rem;
}

.spaced-title {
  margin-top: 1.4rem !important;
}

.tools-detail-section .tool-title {
  margin: 0.9rem 0 0.5rem;
  font-size: clamp(1.9rem, 2.4vw, 2.8rem);
  line-height: 1.15;
}

.tools-detail-section .tools-copy {
  color: var(--muted);
  font-size: clamp(1rem, 1.35vw, 1.18rem);
  line-height: 1.35;
}

.tools-detail-section .tools-list {
  margin: 0 0 1.1rem;
  padding-left: 1.2rem;
}

.tools-detail-section .tools-list li + li {
  margin-top: 0.35rem;
}

.service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.8rem;
}

.service-grid p {
  margin: 0;
  padding: 0.9rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(11, 16, 32, 0.42);
}

.service-grid span {
  display: block;
  color: var(--muted);
  margin-top: 0.25rem;
  font-size: clamp(1rem, 1.35vw, 1.18rem);
  line-height: 1.35;
}

.service-grid strong {
  display: block;
  font-size: clamp(1.35rem, 2vw, 1.95rem);
  line-height: 1.2;
  font-weight: 700;
}

.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.figure {
  margin: 1rem 0 1.6rem;
  width: 100%;
}

.figure img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(11, 16, 32, 0.45);
}

.figure figcaption {
  margin-top: 0.5rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.contacts-image {
  max-width: 560px;
}

.contacts-image img {
  max-width: 100%;
  width: 100%;
  height: auto;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 0.45rem;
}

.contact-detail img {
  width: 1.05em;
  height: 1.05em;
  display: block;
  flex-shrink: 0;
}

.hero-caption {
  font-size: clamp(1.2rem, 1.7vw, 2rem) !important;
  line-height: 1.15;
  margin-top: 0.45rem !important;
}

.hero-caption span {
  display: block;
}

.hero .figure {
  margin: 0.8rem 0 0.55rem;
}

.video-frame {
  margin: 0.4rem 0 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(11, 16, 32, 0.45);
}

.video-frame iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
  display: block;
}

.policy-pre {
  margin: 0;
  white-space: pre-wrap;
  font: inherit;
  color: var(--muted);
  font-size: clamp(1rem, 1.35vw, 1.18rem);
  line-height: 1.45;
}

.home-hero .figure {
  margin: 0.9rem 0 0.35rem;
}

.home-hero .btn {
  font-size: 1.03rem;
  padding: 0.8rem 1.55rem;
}

.quote {
  color: var(--accent-2);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.witlab-page .lead,
.witlab-page .card p {
  font-size: clamp(1rem, 1.2vw, 1.25rem);
}

.product-5gnc-page .lead,
.product-5gnc-page li,
.product-5gnc-page .card p {
  font-size: clamp(1rem, 1.2vw, 1.2rem);
  line-height: 1.4;
}

.product-5gnc-page ul.lead {
  margin: 0 0 1.2rem;
  padding-left: 1.2rem;
}

.product-5gnc-page li + li {
  margin-top: 0.3rem;
}

.products-page .cards.small .card {
  display: flex;
  flex-direction: column;
}

.products-page .cards.small .card .btn {
  margin-top: auto;
  align-self: flex-start;
}

.products-page .cards.small .card p {
  margin-bottom: 1.15rem;
}

.muted {
  color: var(--muted);
}

.site-footer {
  padding: 2rem 0 2.8rem;
  border-top: 1px solid var(--line);
  margin-top: 2.5rem;
}

.socials,
.legal {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1rem;
}

.legal {
  margin-top: 0.8rem;
}

.site-footer p {
  color: var(--muted);
  margin-top: 1rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 500ms ease, transform 500ms ease;
}

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

@media (min-width: 760px) {
  .nav-toggle {
    display: none;
  }

  .site-nav {
    display: flex;
  }

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

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

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

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

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

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

@media (max-width: 759px) {
  .site-nav.open {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    display: flex;
    flex-direction: column;
    padding: 0.75rem 1rem 1rem;
    background: rgba(5, 6, 10, 0.96);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }
}