:root {
  color-scheme: light;
  --ink: #11151b;
  --ink-soft: #3e4a56;
  --ink-muted: #65717d;
  --paper: #fbfaf5;
  --paper-deep: #f0efe8;
  --line: #d8d8ce;
  --night: #0b0f14;
  --night-lift: #151c24;
  --mint: #62e4bc;
  --mint-deep: #0b7a5d;
  --coral: #ff735c;
  --blue: #4c63ff;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(13, 18, 24, 0.14);
  --radius: 8px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100% - 40px, var(--max));
  height: 72px;
  margin: 14px auto 0;
  padding: 0 18px;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(8, 12, 16, 0.64);
  backdrop-filter: blur(18px);
  box-shadow: 0 16px 46px rgba(0, 0, 0, 0.22);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 138px;
  font-weight: 800;
}

.brand-mark {
  display: block;
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.2));
}

.brand-word {
  color: var(--white);
  font-size: 1.02rem;
  line-height: 1;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: var(--radius);
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.94rem;
  transition: color 160ms ease, background 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
  outline: none;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  place-items: center;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.nav-toggle-line {
  display: block;
  width: 21px;
  height: 2px;
  margin: 3px 0;
  background: var(--white);
  border-radius: 2px;
}

.hero {
  position: relative;
  display: grid;
  min-height: 82svh;
  overflow: hidden;
  color: var(--white);
  background: var(--night);
  isolation: isolate;
}

.hero-canvas,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-canvas {
  z-index: -3;
}

.hero-shade {
  z-index: -2;
  background:
    radial-gradient(circle at 78% 18%, rgba(98, 228, 188, 0.3), transparent 32%),
    radial-gradient(circle at 18% 74%, rgba(255, 115, 92, 0.2), transparent 29%),
    linear-gradient(105deg, rgba(8, 11, 15, 0.94) 0%, rgba(8, 11, 15, 0.76) 45%, rgba(8, 11, 15, 0.4) 100%);
}

.hero-content {
  width: min(100% - 40px, var(--max));
  margin: 0 auto;
  padding: 188px 0 96px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--mint-deep);
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.2;
  text-transform: uppercase;
}

.hero .eyebrow,
.network-section .eyebrow {
  color: var(--mint);
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: 5.4rem;
  line-height: 0.95;
  font-weight: 850;
}

.hero-copy {
  max-width: 650px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.25rem;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 750;
  line-height: 1;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.button-primary {
  color: var(--night);
  background: var(--mint);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #83f0cf;
}

.button-secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.08);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: rgba(255, 255, 255, 0.38);
  background: rgba(255, 255, 255, 0.14);
}

.button-on-light {
  margin-top: 22px;
}

.button-glyph {
  position: relative;
  width: 17px;
  height: 17px;
  border: 2px solid currentColor;
  border-radius: 50%;
}

.button-glyph::after {
  position: absolute;
  top: 6px;
  right: -6px;
  width: 9px;
  height: 2px;
  content: "";
  background: currentColor;
  transform: rotate(34deg);
  transform-origin: right center;
}

.button-glyph-alt {
  border-radius: var(--radius);
}

.hero-metrics {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(100% - 40px, var(--max));
  margin: -60px auto 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(18px);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.18);
}

.hero-metric {
  min-height: 132px;
  padding: 22px;
  background: rgba(10, 14, 19, 0.54);
}

.hero-metric span {
  display: block;
  margin-bottom: 8px;
  color: var(--mint);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
}

.hero-metric strong {
  display: block;
  font-size: 1.1rem;
}

.hero-metric small {
  display: block;
  margin-top: 7px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.9rem;
  line-height: 1.45;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  color: var(--ink);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--line);
}

.proof-strip span {
  display: grid;
  min-height: 82px;
  place-items: center;
  padding: 0 18px;
  background: var(--paper);
  color: var(--ink-soft);
  font-weight: 750;
  text-align: center;
}

.section {
  padding: 110px 0;
}

.section-light {
  background: var(--paper);
}

.section-muted {
  background: var(--paper-deep);
}

.intro-section,
.network-section,
.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 1fr);
  gap: 72px;
  width: min(100% - 40px, var(--max));
  margin: 0 auto;
}

.section-heading {
  max-width: 630px;
}

.section-heading-wide {
  width: min(100% - 40px, var(--max));
  max-width: 850px;
  margin: 0 auto 44px;
}

.section-heading h2,
.network-copy h2,
.contact-copy h2 {
  margin: 0;
  font-size: 3.2rem;
  line-height: 1.02;
}

.section-heading p:not(.eyebrow),
.network-copy p,
.contact-copy p,
.intro-copy p {
  margin: 18px 0 0;
  color: var(--ink-soft);
  font-size: 1.08rem;
  line-height: 1.75;
}

.feature-grid,
.use-case-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  width: min(100% - 40px, var(--max));
  margin: 0 auto;
}

.feature-card,
.use-case-grid article,
.company-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.76);
}

.feature-card {
  min-height: 292px;
  padding: 24px;
}

.feature-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 28px;
  margin-bottom: 38px;
  color: var(--mint-deep);
  border: 1px solid rgba(11, 122, 93, 0.24);
  border-radius: var(--radius);
  font-size: 0.78rem;
  font-weight: 850;
}

.feature-card h3,
.use-case-grid h3 {
  margin: 0 0 12px;
  font-size: 1.25rem;
  line-height: 1.2;
}

.feature-card p,
.use-case-grid p {
  margin: 0;
  color: var(--ink-soft);
}

.network-section {
  align-items: center;
  width: auto;
  max-width: none;
  padding-left: max(20px, calc((100vw - var(--max)) / 2));
  padding-right: max(20px, calc((100vw - var(--max)) / 2));
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(11, 15, 20, 0.96), rgba(11, 15, 20, 0.86)),
    var(--night);
}

.network-copy {
  max-width: 520px;
}

.network-copy p {
  color: rgba(255, 255, 255, 0.72);
}

.signal-list {
  display: grid;
  gap: 12px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.signal-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 54px;
  color: rgba(255, 255, 255, 0.78);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.signal-list span {
  color: var(--coral);
  font-weight: 850;
}

.route-lab {
  min-height: 560px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 38px 90px rgba(0, 0, 0, 0.28);
}

#route-map {
  display: block;
  width: 100%;
  height: 430px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 36px 36px;
}

.route-controls {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 16px;
  padding: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(8, 12, 16, 0.54);
}

.segmented-control {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  min-height: 48px;
  padding: 4px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
}

.segmented-control button {
  min-width: 0;
  min-height: 40px;
  padding: 0 10px;
  color: rgba(255, 255, 255, 0.74);
  border: 0;
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
  font-size: 0.86rem;
  font-weight: 760;
}

.segmented-control button:hover,
.segmented-control button:focus-visible,
.segmented-control button.active {
  color: var(--night);
  background: var(--mint);
  outline: none;
}

.route-result {
  display: grid;
  align-content: center;
  min-height: 76px;
}

.route-result span {
  color: var(--mint);
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
}

.route-result strong {
  display: block;
  margin-top: 4px;
  font-size: 1.05rem;
}

.route-result small {
  display: block;
  margin-top: 3px;
  color: rgba(255, 255, 255, 0.62);
}

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

.use-case-grid article {
  min-height: 210px;
  padding: 28px;
}

.contact-section {
  align-items: center;
}

.company-card {
  display: block;
  padding: 34px;
  font-style: normal;
  box-shadow: var(--shadow);
}

.company-card span {
  display: block;
  margin-bottom: 14px;
  color: var(--mint-deep);
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
}

.company-card strong {
  display: block;
  font-size: 1.35rem;
  line-height: 1.25;
}

.company-card p {
  margin: 20px 0 0;
  color: var(--ink-soft);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 82px;
  width: min(100% - 40px, var(--max));
  margin: 0 auto;
  color: var(--ink-muted);
  border-top: 1px solid var(--line);
  font-size: 0.92rem;
}

.footer-identity {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 850;
}

.footer-identity img {
  display: block;
  width: 30px;
  height: 30px;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  font-weight: 750;
}

@media (max-width: 980px) {
  .hero h1 {
    font-size: 4.1rem;
  }

  .hero-content {
    padding-top: 160px;
    padding-bottom: 104px;
  }

  .intro-section,
  .network-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

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

  .route-controls {
    grid-template-columns: 1fr;
  }

  .section-heading h2,
  .network-copy h2,
  .contact-copy h2 {
    font-size: 2.55rem;
  }
}

@media (max-width: 760px) {
  .site-header {
    width: min(100% - 24px, var(--max));
    height: 64px;
    margin-top: 10px;
  }

  .nav-toggle {
    display: grid;
  }

  .site-nav {
    position: fixed;
    top: 82px;
    left: 12px;
    right: 12px;
    display: none;
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 10px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius);
    background: rgba(8, 12, 16, 0.94);
    box-shadow: 0 26px 60px rgba(0, 0, 0, 0.28);
  }

  body.nav-open .site-nav {
    display: grid;
  }

  .site-nav a {
    justify-content: center;
    min-height: 48px;
  }

  .hero {
    min-height: 82svh;
  }

  .hero-content {
    width: min(100% - 28px, var(--max));
    padding: 132px 0 84px;
  }

  .hero h1 {
    font-size: 3.05rem;
    line-height: 1;
  }

  .hero-copy {
    font-size: 1.05rem;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-metrics {
    width: min(100% - 24px, var(--max));
    margin-top: -34px;
    grid-template-columns: 1fr;
  }

  .hero-metric {
    min-height: 94px;
    padding: 16px;
  }

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

  .proof-strip span:last-child {
    grid-column: 1 / -1;
  }

  .section {
    padding: 76px 0;
  }

  .intro-section,
  .contact-section {
    width: min(100% - 28px, var(--max));
    gap: 28px;
  }

  .section-heading-wide,
  .feature-grid,
  .use-case-grid {
    width: min(100% - 28px, var(--max));
  }

  .section-heading h2,
  .network-copy h2,
  .contact-copy h2 {
    font-size: 2.15rem;
  }

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

  .feature-card {
    min-height: 236px;
  }

  .network-section {
    gap: 38px;
    padding-left: 14px;
    padding-right: 14px;
  }

  .route-lab {
    min-height: 500px;
  }

  #route-map {
    height: 330px;
  }

  .segmented-control {
    grid-template-columns: 1fr;
  }

  .company-card {
    padding: 26px;
  }

  .site-footer {
    width: min(100% - 28px, var(--max));
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 22px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}