:root {
  --bg: #07090f;
  --panel: #0d111c;
  --panel-2: #121827;
  --ink: #f5f8ff;
  --muted: #aab5c8;
  --line: rgba(188, 228, 255, 0.18);
  --cyan: #31d6ff;
  --green: #4ee06f;
  --magenta: #e35cff;
  --amber: #f5c84c;
  --danger: #ff5573;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(7, 9, 15, 0.86), rgba(7, 9, 15, 1) 620px),
    var(--bg);
}

body.nav-open {
  overflow: hidden;
}

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

img,
svg {
  display: block;
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  height: 76px;
  padding: 0 32px;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 9, 15, 0.82);
  backdrop-filter: blur(20px);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 138px;
}

.brand img {
  width: 100%;
  height: auto;
}

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

.primary-nav a,
.mobile-nav a {
  transition: color 180ms ease;
}

.primary-nav a:hover,
.mobile-nav a:hover {
  color: var(--cyan);
}

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

.button,
.icon-button,
.menu-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 44px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: inherit;
  font-weight: 800;
  cursor: pointer;
}

.button svg,
.icon-button svg,
.menu-button svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.button {
  padding: 0 18px;
  color: #04110a;
  background: var(--green);
  box-shadow: 0 12px 34px rgba(78, 224, 111, 0.22);
}

.button.compact {
  min-height: 40px;
  padding: 0 14px;
  font-size: 13px;
}

.button.primary {
  color: #031017;
  background: linear-gradient(135deg, var(--cyan), var(--green));
}

.button.secondary,
.icon-button.ghost,
.menu-button {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--line);
  box-shadow: none;
}

.button.plan-button {
  width: 100%;
  color: #031017;
  background: var(--cyan);
  box-shadow: none;
}

.icon-button {
  width: 44px;
  padding: 0;
}

.button:hover,
.icon-button:hover,
.menu-button:hover {
  transform: translateY(-1px);
}

.menu-button {
  display: none;
}

.menu-button span {
  font-size: 0;
}

.mobile-nav {
  position: fixed;
  inset: 76px 16px auto 16px;
  z-index: 19;
  display: none;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(13, 17, 28, 0.98);
  box-shadow: var(--shadow);
}

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

.mobile-nav a {
  padding: 13px 12px;
  color: var(--muted);
  font-weight: 700;
}

main {
  overflow: hidden;
}

.hero {
  position: relative;
  min-height: 560px;
  height: 78svh;
  max-height: 760px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  align-items: center;
  gap: 32px;
  padding: 118px 48px 42px;
  isolation: isolate;
}

.hero-image,
.hero-overlay,
.signal-grid {
  position: absolute;
  inset: 0;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -3;
}

.hero-overlay {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(7, 9, 15, 0.98) 0%, rgba(7, 9, 15, 0.88) 34%, rgba(7, 9, 15, 0.36) 72%, rgba(7, 9, 15, 0.84) 100%),
    linear-gradient(180deg, rgba(7, 9, 15, 0.18), rgba(7, 9, 15, 0.92));
}

.signal-grid {
  z-index: -1;
  opacity: 0.36;
  background-image:
    linear-gradient(rgba(49, 214, 255, 0.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(49, 214, 255, 0.12) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, transparent, #000 18%, #000 72%, transparent);
}

.hero-content {
  width: min(720px, 100%);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.4;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 18px;
  font-size: 64px;
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: 42px;
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 22px;
  line-height: 1.16;
  letter-spacing: 0;
}

p {
  color: var(--muted);
  line-height: 1.68;
}

.hero-copy {
  max-width: 620px;
  margin-bottom: 26px;
  font-size: 18px;
}

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

.hero-console {
  justify-self: end;
  width: min(100%, 380px);
  padding: 18px;
  border: 1px solid rgba(49, 214, 255, 0.28);
  border-radius: var(--radius);
  background: rgba(7, 12, 22, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.console-header,
.console-row,
.console-meter {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.console-header {
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.console-header span:first-child {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 22px var(--green);
}

.console-meter {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
}

.console-meter strong {
  display: block;
  margin-bottom: 4px;
  font-size: 18px;
}

.console-meter small {
  color: var(--muted);
  font-weight: 600;
}

.console-meter > span {
  color: var(--cyan);
  font-size: 34px;
  font-weight: 900;
}

.console-row {
  padding: 14px 6px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.console-row strong {
  color: var(--ink);
}

.pulse-line {
  height: 4px;
  margin-top: 18px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan), var(--green), var(--magenta), var(--cyan));
  background-size: 220% 100%;
  animation: scan 3s linear infinite;
}

@keyframes scan {
  to {
    background-position: 220% 0;
  }
}

.quick-contact {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #0b101a;
}

.quick-contact a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 72px;
  padding: 12px 16px;
  color: var(--ink);
  font-weight: 800;
  text-align: center;
}

.quick-contact a + a {
  border-left: 1px solid var(--line);
}

.quick-contact svg {
  width: 19px;
  height: 19px;
  color: var(--cyan);
}

.section {
  padding: 86px 48px;
}

.shell {
  max-width: 1220px;
  margin: 0 auto;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 34px;
}

.section-heading p:last-child,
.coverage-panel p,
.support-band p {
  margin-bottom: 0;
}

.compact-heading {
  margin-bottom: 0;
}

.segment-control {
  display: inline-flex;
  gap: 6px;
  padding: 6px;
  margin-bottom: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
}

.segment-control button {
  min-width: 112px;
  min-height: 38px;
  border: 0;
  border-radius: 6px;
  color: var(--muted);
  background: transparent;
  font-family: inherit;
  font-weight: 800;
  cursor: pointer;
}

.segment-control button.active {
  color: #051016;
  background: var(--cyan);
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.plan-card,
.feature-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.025));
}

.plan-card {
  display: flex;
  min-height: 420px;
  flex-direction: column;
  padding: 24px;
}

.plan-card.featured {
  border-color: rgba(78, 224, 111, 0.5);
  background:
    linear-gradient(180deg, rgba(78, 224, 111, 0.13), rgba(49, 214, 255, 0.05)),
    var(--panel);
  box-shadow: 0 22px 80px rgba(78, 224, 111, 0.12);
}

.plan-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.plan-topline svg {
  width: 20px;
  height: 20px;
}

.plan-card p {
  flex: 1;
  margin-bottom: 24px;
}

.plan-card strong {
  display: block;
  margin-bottom: 20px;
  color: var(--ink);
  font-size: 46px;
  line-height: 1;
}

.split {
  display: grid;
  grid-template-columns: minmax(260px, 0.68fr) minmax(0, 1fr);
  gap: 34px;
  max-width: 1220px;
  margin: 0 auto;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.feature-card {
  padding: 22px;
}

.feature-card svg {
  width: 30px;
  height: 30px;
  margin-bottom: 18px;
  color: var(--cyan);
}

.feature-card p {
  margin-bottom: 0;
}

.coverage {
  padding-top: 48px;
}

.coverage-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(320px, 1fr);
  align-items: center;
  gap: 30px;
  max-width: 1220px;
  min-height: 450px;
  margin: 0 auto;
  padding: 28px;
  border: 1px solid rgba(49, 214, 255, 0.24);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(49, 214, 255, 0.09), transparent 42%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
}

.coverage-map {
  position: relative;
  height: 360px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    #080c14;
  background-size: 42px 42px;
}

.node,
.fiber {
  position: absolute;
}

.node {
  width: 18px;
  height: 18px;
  border: 3px solid #061015;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 34px var(--green);
}

.node-a {
  left: 18%;
  top: 62%;
}

.node-b {
  left: 44%;
  top: 36%;
  background: var(--cyan);
  box-shadow: 0 0 34px var(--cyan);
}

.node-c {
  right: 20%;
  top: 54%;
  background: var(--magenta);
  box-shadow: 0 0 34px var(--magenta);
}

.node-d {
  right: 34%;
  bottom: 18%;
  background: var(--amber);
  box-shadow: 0 0 34px var(--amber);
}

.fiber {
  height: 2px;
  transform-origin: left center;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--green));
  box-shadow: 0 0 18px rgba(49, 214, 255, 0.8);
}

.fiber-a {
  left: 20%;
  top: 64%;
  width: 32%;
  transform: rotate(-29deg);
}

.fiber-b {
  left: 46%;
  top: 39%;
  width: 32%;
  transform: rotate(22deg);
}

.fiber-c {
  left: 48%;
  top: 45%;
  width: 28%;
  transform: rotate(61deg);
}

.map-label {
  position: absolute;
  left: 18px;
  bottom: 18px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  background: rgba(7, 9, 15, 0.8);
  font-size: 13px;
  font-weight: 900;
}

.support-band {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) auto;
  align-items: center;
  gap: 24px;
  max-width: 1220px;
  margin: 0 auto 34px;
  padding-top: 44px;
  padding-bottom: 44px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.site-footer {
  display: grid;
  grid-template-columns: 130px 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 28px 48px 34px;
  border-top: 1px solid var(--line);
  background: #05070b;
}

.site-footer img {
  width: 120px;
  height: auto;
}

.site-footer p {
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.5;
}

@media (max-width: 1060px) {
  .site-header {
    padding: 0 20px;
  }

  .primary-nav,
  .header-actions {
    display: none;
  }

  .menu-button {
    display: inline-flex;
    justify-self: end;
    width: 44px;
    padding: 0;
  }

  .hero {
    grid-template-columns: 1fr;
    height: auto;
    min-height: 78svh;
    max-height: none;
    padding: 116px 24px 34px;
  }

  .hero-console {
    justify-self: start;
    width: min(440px, 100%);
  }

  h1 {
    font-size: 44px;
  }

  h2 {
    font-size: 34px;
  }

  .quick-contact,
  .plan-grid,
  .split,
  .coverage-panel,
  .support-band,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .quick-contact a + a {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .section {
    padding: 70px 24px;
  }

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

  .support-actions {
    justify-content: flex-start;
  }

  .site-footer {
    padding: 28px 24px 34px;
  }
}

@media (max-width: 680px) {
  .brand {
    width: 112px;
  }

  .hero {
    min-height: 84svh;
    padding-top: 104px;
  }

  .hero-overlay {
    background:
      linear-gradient(90deg, rgba(7, 9, 15, 0.98), rgba(7, 9, 15, 0.72)),
      linear-gradient(180deg, rgba(7, 9, 15, 0.22), rgba(7, 9, 15, 0.96));
  }

  h1 {
    font-size: 34px;
  }

  h2 {
    font-size: 29px;
  }

  h3 {
    font-size: 20px;
  }

  .hero-copy {
    font-size: 16px;
  }

  .button {
    width: 100%;
  }

  .hero-actions,
  .support-actions {
    width: 100%;
  }

  .hero-console {
    display: none;
  }

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

  .plan-card {
    min-height: 360px;
  }

  .plan-card strong {
    font-size: 38px;
  }

  .coverage-map {
    height: 300px;
  }
}