* {
  box-sizing: border-box;
}

:root {
  --ink: #07131f;
  --midnight: #0a1f33;
  --deep: #0e3a53;
  --aqua: #18d6c4;
  --mint: #a7ffe9;
  --ice: #eef8fb;
  --glass: rgba(255, 255, 255, 0.12);
  --line: rgba(255, 255, 255, 0.18);
  --text: #112f45;
  --muted: #607789;
  --white: #ffffff;
  --shadow: 0 28px 90px rgba(4, 18, 29, 0.22);
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 0%, rgba(24, 214, 196, 0.22), transparent 34%),
    radial-gradient(circle at 90% 8%, rgba(14, 58, 83, 0.28), transparent 30%),
    linear-gradient(180deg, #f6fbfd 0%, #e8f4f8 52%, #f8fbfc 100%);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
}

.page-orb {
  position: fixed;
  border-radius: 999px;
  filter: blur(12px);
  opacity: 0.55;
  pointer-events: none;
  z-index: -1;
}

.orb-one {
  width: 340px;
  height: 340px;
  background: rgba(24, 214, 196, 0.18);
  top: 120px;
  left: -120px;
}

.orb-two {
  width: 420px;
  height: 420px;
  background: rgba(10, 31, 51, 0.14);
  right: -150px;
  bottom: 180px;
}

.container {
  width: min(1180px, 92%);
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 251, 253, 0.78);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(10, 31, 51, 0.08);
}

.nav {
  height: 82px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-3d {
  position: relative;
  width: 58px;
  height: 58px;
  border-radius: 20px;
  display: grid;
  place-items: center;
  color: white;
  background:
    linear-gradient(145deg, #18d6c4 0%, #0e3a53 52%, #07131f 100%);
  box-shadow:
    0 18px 35px rgba(7, 19, 31, 0.32),
    inset 0 2px 4px rgba(255, 255, 255, 0.35),
    inset 0 -8px 18px rgba(0, 0, 0, 0.24);
  transform: perspective(800px) rotateX(8deg) rotateY(-12deg);
}

.logo-3d strong {
  font-size: 19px;
  letter-spacing: -0.05em;
}

.pulse-line {
  position: absolute;
  top: 4px;
  right: 8px;
  color: var(--mint);
  font-size: 18px;
}

.brand h1 {
  margin: 0;
  line-height: 1;
  font-size: 26px;
  letter-spacing: -0.05em;
}

.brand p {
  margin: 5px 0 0;
  color: var(--muted);
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 0.14em;
  font-size: 12px;
}

nav {
  display: flex;
  gap: 25px;
  align-items: center;
  font-size: 14px;
  font-weight: 800;
}

nav a {
  text-decoration: none;
}

.nav-pill {
  color: white;
  background: linear-gradient(135deg, var(--deep), var(--aqua));
  padding: 12px 19px;
  border-radius: 999px;
  box-shadow: 0 14px 35px rgba(14, 58, 83, 0.22);
}

.hero {
  position: relative;
  padding: 98px 0 78px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  color: #0b8d83;
  text-transform: uppercase;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.16em;
  margin: 0 0 14px;
}

.light {
  color: var(--mint);
}

.hero h2,
.section h2 {
  font-size: clamp(40px, 6.4vw, 76px);
  line-height: 0.94;
  letter-spacing: -0.075em;
  margin: 0 0 24px;
}

.section h2 {
  font-size: clamp(32px, 4.2vw, 54px);
}

.lead {
  max-width: 710px;
  font-size: 20px;
  color: var(--muted);
}

.hero-actions,
.contact-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.primary,
.secondary {
  display: inline-block;
  text-decoration: none;
  border-radius: 999px;
  padding: 15px 22px;
  font-weight: 900;
}

.primary {
  background: linear-gradient(135deg, var(--deep), var(--aqua));
  color: white;
  box-shadow: 0 18px 42px rgba(10, 31, 51, 0.25);
}

.secondary {
  background: rgba(255, 255, 255, 0.78);
  color: var(--deep);
  border: 1px solid rgba(10, 31, 51, 0.11);
}

.signal-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 26px;
}

.signal-row span {
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid rgba(10, 31, 51, 0.1);
  box-shadow: 0 12px 26px rgba(7, 19, 31, 0.05);
  padding: 9px 13px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.dashboard-3d {
  position: relative;
  padding: 34px;
  border-radius: 36px;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.78), rgba(255, 255, 255, 0.42)),
    radial-gradient(circle at 20% 0%, rgba(24, 214, 196, 0.2), transparent 40%);
  border: 1px solid rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(24px);
  box-shadow:
    var(--shadow),
    inset 0 1px 2px rgba(255, 255, 255, 0.65);
  transform: perspective(1100px) rotateY(-5deg) rotateX(3deg);
}

.dash-header {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.status-dot {
  width: 11px;
  height: 11px;
  border-radius: 999px;
  background: var(--aqua);
  box-shadow: 0 0 0 8px rgba(24, 214, 196, 0.16);
}

.cube-wrap {
  height: 92px;
  position: relative;
  margin-top: 12px;
}

.cube {
  position: absolute;
  right: 10px;
  top: 4px;
  width: 78px;
  height: 78px;
  transform-style: preserve-3d;
  transform: rotateX(-18deg) rotateY(-28deg);
}

.cube-face {
  position: absolute;
  width: 78px;
  height: 78px;
  border-radius: 18px;
}

.cube-face.front {
  display: grid;
  place-items: center;
  color: white;
  font-weight: 900;
  font-size: 24px;
  background: linear-gradient(145deg, var(--aqua), var(--deep));
  transform: translateZ(38px);
  box-shadow: 0 20px 45px rgba(10, 31, 51, 0.28);
}

.cube-face.side {
  background: #082539;
  transform: rotateY(90deg) translateZ(38px);
}

.cube-face.top {
  background: #64fff0;
  transform: rotateX(90deg) translateZ(38px);
}

.dashboard-3d h3 {
  font-size: 32px;
  line-height: 1.04;
  letter-spacing: -0.05em;
  margin: 8px 0 22px;
}

.route-flow {
  padding: 22px;
  border-radius: 24px;
  color: white;
  background: linear-gradient(135deg, var(--ink), var(--deep));
  box-shadow: inset 0 1px 2px rgba(255,255,255,.18);
}

.route-flow small {
  display: block;
  color: #9fc3d0;
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: 11px;
}

.route-flow strong {
  font-size: 18px;
}

.pulse-track {
  height: 3px;
  border-radius: 999px;
  margin: 18px 0;
  background: linear-gradient(90deg, var(--aqua), rgba(255,255,255,.12), var(--mint));
  box-shadow: 0 0 18px rgba(24, 214, 196, 0.42);
}

.dashboard-3d ul {
  margin: 22px 0 0;
  padding-left: 20px;
  color: var(--muted);
}

.dashboard-3d li {
  margin: 9px 0;
}

.glass-strip {
  padding: 26px 0;
  background: linear-gradient(135deg, var(--ink), var(--midnight));
  color: white;
}

.strip-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.strip-grid div {
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 20px;
  background: var(--glass);
}

.strip-grid p {
  color: #b5cad5;
  margin: 4px 0 0;
}

.section {
  padding: 86px 0;
}

.section-head {
  max-width: 780px;
  margin-bottom: 36px;
}

.section-head p:not(.eyebrow) {
  color: var(--muted);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.service-card {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(155deg, rgba(255,255,255,.96), rgba(255,255,255,.72));
  border: 1px solid rgba(10, 31, 51, 0.09);
  border-radius: 28px;
  padding: 28px;
  min-height: 300px;
  box-shadow:
    0 22px 60px rgba(7, 19, 31, 0.08),
    inset 0 1px 2px rgba(255,255,255,.9);
  transform: perspective(900px) rotateX(0deg);
}

.service-card::after {
  content: "";
  position: absolute;
  width: 140px;
  height: 140px;
  right: -70px;
  bottom: -70px;
  background: radial-gradient(circle, rgba(24, 214, 196, .25), transparent 70%);
}

.service-card.premium {
  color: white;
  background:
    radial-gradient(circle at 20% 0%, rgba(24, 214, 196, .44), transparent 34%),
    linear-gradient(145deg, var(--deep), var(--ink));
  box-shadow: 0 30px 80px rgba(7, 19, 31, 0.25);
}

.service-number {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: rgba(24, 214, 196, 0.12);
  color: var(--deep);
  font-weight: 900;
}

.premium .service-number {
  color: white;
  background: rgba(255,255,255,.14);
}

.service-card h3 {
  font-size: 23px;
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin: 24px 0 12px;
}

.service-card p {
  color: var(--muted);
}

.premium p {
  color: #c5dce5;
}

.coverage {
  color: white;
  background:
    radial-gradient(circle at 15% 15%, rgba(24, 214, 196, 0.22), transparent 32%),
    linear-gradient(135deg, var(--ink), var(--midnight));
}

.coverage h2,
.coverage p {
  color: white;
}

.coverage-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 44px;
  align-items: center;
}

.area-card {
  padding: 30px;
  border-radius: 30px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.09);
  box-shadow: inset 0 1px 2px rgba(255,255,255,.16);
}

.area-card h3 {
  margin-top: 0;
  font-size: 28px;
  letter-spacing: -0.04em;
}

.area-card p {
  margin: 12px 0;
  padding: 16px;
  border-radius: 16px;
  background: rgba(255,255,255,.09);
  font-weight: 800;
}

.process {
  background: rgba(255, 255, 255, 0.48);
}

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

.steps div {
  border-radius: 28px;
  padding: 28px;
  border: 1px solid rgba(10, 31, 51, 0.09);
  background: rgba(255,255,255,.74);
  box-shadow: 0 18px 50px rgba(7, 19, 31, 0.06);
}

.steps span {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  color: white;
  font-weight: 900;
  background: linear-gradient(135deg, var(--deep), var(--aqua));
}

.steps h3 {
  margin-bottom: 8px;
}

.steps p,
.contact p {
  color: var(--muted);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr .92fr;
  gap: 44px;
  align-items: start;
}

.contact-card {
  border-radius: 32px;
  padding: 34px;
  background:
    linear-gradient(155deg, rgba(255,255,255,.96), rgba(255,255,255,.72));
  border: 1px solid rgba(10, 31, 51, 0.09);
  box-shadow: var(--shadow);
}

.contact-card h3 {
  margin-top: 0;
  font-size: 28px;
  letter-spacing: -0.04em;
}

.contact-card a:not(.primary):not(.secondary) {
  color: var(--deep);
  font-weight: 900;
}

.full {
  width: 100%;
  text-align: center;
}

footer {
  padding: 24px 0;
  color: #b5cad5;
  background: var(--ink);
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 14px;
}

@media (max-width: 960px) {
  nav a:not(.nav-pill) {
    display: none;
  }

  .hero-grid,
  .coverage-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .dashboard-3d {
    transform: none;
  }

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

  .strip-grid,
  .steps {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .nav {
    height: auto;
    padding: 14px 0;
  }

  .brand h1 {
    font-size: 22px;
  }

  .logo-3d {
    width: 50px;
    height: 50px;
  }

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

  .hero {
    padding: 68px 0;
  }

  .hero h2 {
    font-size: 42px;
  }

  .dashboard-3d,
  .contact-card,
  .area-card {
    padding: 24px;
  }
}