:root {
  --bg: #080d18;
  --bg-soft: #0d1424;
  --surface: rgba(17, 26, 45, .78);
  --surface-solid: #111a2d;
  --surface-light: #172238;
  --border: rgba(255,255,255,.09);
  --text: #f5f7fb;
  --muted: #a8b1c5;
  --primary: #72e6f4;
  --secondary: #9977ff;
  --success: #57e39b;
  --shadow: 0 30px 80px rgba(0,0,0,.35);
  --radius: 24px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 0%, rgba(54,100,180,.18), transparent 32%),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(8,13,24,.76);
  border-bottom: 1px solid rgba(255,255,255,.06);
  backdrop-filter: blur(18px);
}

.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.brand span {
  display: grid;
  line-height: 1;
}

.brand strong {
  font-size: 18px;
  letter-spacing: .16em;
}

.brand small {
  margin-top: 5px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 29px;
  font-size: 14px;
  font-weight: 600;
  color: #c6cede;
}

.main-nav a {
  transition: color .2s ease, border-color .2s ease;
}

.main-nav a:hover {
  color: white;
}

.main-nav .nav-cta {
  padding: 11px 18px;
  color: white;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255,255,255,.05);
}

.menu-toggle {
  display: none;
  width: 45px;
  height: 45px;
  padding: 11px;
  border: 1px solid var(--border);
  border-radius: 13px;
  background: rgba(255,255,255,.04);
}

.menu-toggle span:not(.sr-only) {
  display: block;
  width: 100%;
  height: 2px;
  margin: 4px 0;
  background: white;
  border-radius: 2px;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 110px 0 90px;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(10px);
  pointer-events: none;
}

.hero-glow-one {
  width: 480px;
  height: 480px;
  top: -230px;
  right: 5%;
  background: radial-gradient(circle, rgba(94,231,244,.14), transparent 68%);
}

.hero-glow-two {
  width: 520px;
  height: 520px;
  bottom: -340px;
  left: -180px;
  background: radial-gradient(circle, rgba(153,119,255,.13), transparent 68%);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0,1.08fr) minmax(420px,.92fr);
  gap: 80px;
  align-items: center;
}

.eyebrow,
.section-label {
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
}

.eyebrow span {
  width: 28px;
  height: 1px;
  background: var(--primary);
}

.hero h1 {
  max-width: 760px;
  margin: 21px 0 25px;
  font-size: clamp(48px, 7vw, 82px);
  line-height: .98;
  letter-spacing: -.055em;
}

.hero h1 span {
  display: block;
  color: transparent;
  background: linear-gradient(100deg, var(--primary), #b39cff 75%);
  -webkit-background-clip: text;
  background-clip: text;
}

.hero-lead {
  max-width: 690px;
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
}

.button {
  min-height: 52px;
  padding: 0 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  font-size: 14px;
  font-weight: 800;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: #07111a;
  background: linear-gradient(100deg, var(--primary), #a697ff);
  box-shadow: 0 15px 35px rgba(89,197,223,.18);
}

.button-secondary {
  color: white;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.045);
}

.hero-trust {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 24px;
  margin-top: 54px;
  padding-top: 27px;
  border-top: 1px solid var(--border);
}

.hero-trust div {
  display: grid;
  gap: 3px;
}

.hero-trust strong {
  font-size: 15px;
}

.hero-trust span {
  color: var(--muted);
  font-size: 12px;
}

.hero-panel {
  padding: 19px;
  border: 1px solid var(--border);
  border-radius: 30px;
  background:
    linear-gradient(150deg, rgba(255,255,255,.08), rgba(255,255,255,.025)),
    rgba(11,17,31,.82);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.panel-top {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 4px 5px 18px;
  color: var(--muted);
  font-size: 12px;
}

.panel-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 18px rgba(87,227,155,.65);
}

.status {
  margin-left: auto;
  padding: 5px 9px;
  color: var(--success);
  border: 1px solid rgba(87,227,155,.2);
  border-radius: 999px;
  background: rgba(87,227,155,.07);
}

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

.metric-card,
.activity-card,
.shield-card {
  border: 1px solid var(--border);
  background: rgba(8,13,24,.62);
}

.metric-card {
  min-height: 138px;
  padding: 18px;
  display: grid;
  align-content: space-between;
  border-radius: 18px;
}

.metric-card span,
.metric-card small {
  color: var(--muted);
  font-size: 11px;
}

.metric-card strong {
  font-size: 28px;
}

.activity-card {
  margin-top: 12px;
  padding: 19px;
  border-radius: 20px;
}

.activity-head,
.activity-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.activity-head {
  font-size: 12px;
}

.activity-head span:last-child {
  color: var(--primary);
}

.chart {
  height: 112px;
  margin: 22px 0 15px;
  display: flex;
  align-items: end;
  gap: 7px;
}

.chart i {
  flex: 1;
  min-width: 4px;
  border-radius: 4px 4px 1px 1px;
  background: linear-gradient(to top, rgba(114,230,244,.14), var(--primary));
  opacity: .82;
}

.activity-footer {
  color: var(--muted);
  font-size: 10px;
}

.activity-footer span:first-child {
  display: flex;
  align-items: center;
  gap: 7px;
}

.online {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
}

.shield-card {
  margin-top: 12px;
  padding: 15px;
  display: flex;
  align-items: center;
  gap: 13px;
  border-radius: 18px;
}

.shield-icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: var(--success);
  border: 1px solid rgba(87,227,155,.25);
  border-radius: 12px;
  background: rgba(87,227,155,.08);
  font-weight: 900;
}

.shield-card div:last-child {
  display: grid;
}

.shield-card strong {
  font-size: 12px;
}

.shield-card span {
  color: var(--muted);
  font-size: 10px;
}

.logo-strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,.018);
}

.logo-strip-inner {
  min-height: 92px;
  display: grid;
  grid-template-columns: repeat(6,1fr);
  align-items: center;
  gap: 20px;
  color: #69758d;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .14em;
  text-align: center;
  text-transform: uppercase;
}

.section {
  padding: 110px 0;
}

.section-muted {
  background: rgba(255,255,255,.022);
  border-top: 1px solid rgba(255,255,255,.04);
  border-bottom: 1px solid rgba(255,255,255,.04);
}

.section-heading {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 48px;
}

.section-heading.compact {
  display: block;
}

.section-heading h2,
.solution-copy h2,
.section-about h2,
.contact-card h2,
.legal-page h1 {
  margin: 10px 0 0;
  font-size: clamp(34px,5vw,54px);
  line-height: 1.08;
  letter-spacing: -.04em;
}

.section-heading p,
.solution-copy > p,
.about-copy,
.contact-card p {
  margin: 0;
  color: var(--muted);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 17px;
}

.service-card {
  min-height: 355px;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255,255,255,.047), rgba(255,255,255,.015));
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: rgba(114,230,244,.25);
  background: linear-gradient(145deg, rgba(114,230,244,.06), rgba(255,255,255,.02));
}

.service-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  color: var(--primary);
  border: 1px solid rgba(114,230,244,.18);
  border-radius: 15px;
  background: rgba(114,230,244,.06);
  font-size: 12px;
  font-weight: 800;
}

.service-card h3 {
  margin: 23px 0 10px;
  font-size: 20px;
}

.service-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.service-card ul {
  margin: 23px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
  list-style: none;
  color: #d3d8e4;
  font-size: 13px;
}

.service-card li::before {
  content: "—";
  margin-right: 8px;
  color: var(--primary);
}

.solution-grid,
.about-grid {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 90px;
  align-items: center;
}

.solution-copy > p {
  margin-top: 22px;
}

.solution-list {
  margin-top: 37px;
  display: grid;
  gap: 20px;
}

.solution-list div {
  padding-left: 18px;
  display: grid;
  gap: 3px;
  border-left: 1px solid rgba(114,230,244,.35);
}

.solution-list strong {
  font-size: 14px;
}

.solution-list span {
  color: var(--muted);
  font-size: 13px;
}

.architecture-card {
  padding: 25px;
  border: 1px solid var(--border);
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(255,255,255,.055), rgba(255,255,255,.014));
  box-shadow: var(--shadow);
}

.architecture-title {
  margin-bottom: 23px;
  display: flex;
  justify-content: space-between;
  color: white;
  font-size: 13px;
}

.architecture-title small {
  color: var(--muted);
}

.architecture-layer,
.architecture-split div {
  display: grid;
  place-items: center;
  text-align: center;
}

.architecture-layer {
  min-height: 86px;
  border: 1px solid var(--border);
  border-radius: 17px;
  background: rgba(8,13,24,.66);
}

.architecture-layer.featured {
  border-color: rgba(114,230,244,.21);
  background: linear-gradient(100deg, rgba(114,230,244,.07), rgba(153,119,255,.08));
}

.architecture-layer span,
.architecture-split span {
  color: var(--muted);
  font-size: 10px;
}

.architecture-layer b,
.architecture-split b {
  font-size: 14px;
}

.architecture-arrow {
  padding: 9px;
  color: #66738b;
  text-align: center;
}

.architecture-split {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 9px;
}

.architecture-split div {
  min-height: 78px;
  border: 1px solid var(--border);
  border-radius: 15px;
  background: rgba(8,13,24,.55);
}

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

.process-grid article {
  min-height: 230px;
  padding: 28px;
  border-top: 1px solid var(--border);
  background: linear-gradient(to bottom, rgba(255,255,255,.025), transparent);
}

.process-grid span {
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
}

.process-grid h3 {
  margin: 39px 0 10px;
}

.process-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.section-about {
  background:
    radial-gradient(circle at 15% 50%, rgba(114,230,244,.065), transparent 30%),
    rgba(255,255,255,.02);
}

.about-copy {
  display: grid;
  gap: 20px;
  font-size: 16px;
}

.about-copy p {
  margin: 0;
}

.contact-section {
  padding-top: 90px;
}

.contact-card {
  padding: 58px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 70px;
  align-items: center;
  border: 1px solid rgba(114,230,244,.18);
  border-radius: 30px;
  background:
    radial-gradient(circle at 90% 20%, rgba(153,119,255,.13), transparent 35%),
    linear-gradient(135deg, rgba(114,230,244,.07), rgba(255,255,255,.02));
}

.contact-card p {
  max-width: 690px;
  margin-top: 18px;
}

.contact-actions {
  display: grid;
  gap: 12px;
  text-align: center;
}

.contact-actions span {
  color: var(--muted);
  font-size: 11px;
}

.site-footer {
  padding: 38px 0 24px;
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
}

.footer-brand p {
  max-width: 360px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 27px;
  color: var(--muted);
  font-size: 13px;
}

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

.footer-bottom {
  margin-top: 35px;
  padding-top: 23px;
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  color: #68738a;
  font-size: 11px;
}

.legal-page {
  max-width: 850px;
  min-height: calc(100vh - 230px);
  padding-top: 90px;
  padding-bottom: 100px;
}

.legal-page h1 {
  margin-bottom: 30px;
}

.legal-page h2 {
  margin-top: 37px;
  font-size: 21px;
}

.legal-page p,
.legal-page li {
  color: var(--muted);
}

.error-page {
  min-height: calc(100vh - 79px);
  display: grid;
  place-items: center;
  text-align: center;
}

.error-page strong {
  display: block;
  color: transparent;
  background: linear-gradient(100deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  font-size: clamp(90px,20vw,190px);
  line-height: .85;
}

.error-page h1 {
  margin: 25px 0 8px;
}

.error-page p {
  margin: 0 0 28px;
  color: var(--muted);
}

@media (max-width: 980px) {
  .hero-grid,
  .section-heading,
  .solution-grid,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 60px;
  }

  .hero-panel {
    max-width: 650px;
  }

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

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

  .contact-card {
    grid-template-columns: 1fr;
    gap: 35px;
  }

  .contact-actions {
    justify-items: start;
    text-align: left;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    inset: 78px 0 auto;
    padding: 26px 20px 32px;
    display: none;
    align-items: stretch;
    gap: 4px;
    background: rgba(8,13,24,.98);
    border-bottom: 1px solid var(--border);
  }

  .main-nav.open {
    display: grid;
  }

  .main-nav a {
    padding: 13px;
  }

  .main-nav .nav-cta {
    margin-top: 8px;
    text-align: center;
  }

  .hero {
    padding: 75px 0 65px;
  }

  .hero-grid {
    display: block;
  }

  .hero-panel {
    margin-top: 55px;
  }

  .hero-trust {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .logo-strip-inner {
    min-height: 130px;
    grid-template-columns: repeat(3,1fr);
    font-size: 10px;
  }

  .section {
    padding: 78px 0;
  }

  .section-heading {
    gap: 25px;
    margin-bottom: 34px;
  }

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

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

  .solution-grid,
  .about-grid {
    gap: 45px;
  }

  .contact-card {
    padding: 34px 25px;
  }

  .footer-grid,
  .footer-bottom {
    display: grid;
    gap: 25px;
  }

  .footer-links {
    gap: 18px;
  }
}

@media (max-width: 430px) {
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .architecture-split {
    grid-template-columns: 1fr;
  }

  .hero-actions .button {
    width: 100%;
  }
}