:root {
  color-scheme: dark;
  --amber: #f5a524;
  --amber-bright: #ffb73a;
  --cyan: #4fc3e0;
  --ink: #0b0d10;
  --graphite: #15181d;
  --graphite-2: #1c2026;
  --line: #2b3038;
  --muted: #a9b0ba;
  --paper: #f6f6f4;
  --paper-2: #ebece8;
  --white: #ffffff;
  --body: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --display: "Saira", "Inter", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: auto;
  background: var(--ink);
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--ink);
  color: var(--white);
  font-family: var(--body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

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

.page {
  overflow: hidden;
  background:
    radial-gradient(circle at top right, rgba(245, 165, 36, 0.08), transparent 34rem),
    var(--ink);
}

.reveal,
[data-reveal] {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 720ms ease, transform 720ms ease;
}

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

.site-header {
  position: fixed;
  z-index: 40;
  top: 18px;
  left: 50%;
  width: min(1180px, calc(100% - 32px));
  min-height: 66px;
  transform: translateX(-50%);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 12px 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: rgba(11, 13, 16, 0.82);
  backdrop-filter: blur(10px);
}

.brand-text {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 196px;
}

.brand-text img {
  width: 34px;
  height: 34px;
  object-fit: contain;
  filter: none;
}

.brand-text span {
  color: #ffffff;
  font-family: var(--display);
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1;
}

.nav-links,
.language-switcher,
.footer nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-family: var(--display);
  font-size: 14px;
  font-weight: 700;
}

.nav-links {
  justify-content: center;
}

.nav-links a,
.footer a {
  color: #d7dbe0;
}

.nav-links a:hover,
.footer a:hover {
  color: var(--amber);
}

.language-switcher {
  gap: 4px;
  font-size: 12px;
}

.language-switcher a {
  display: grid;
  place-items: center;
  width: 34px;
  height: 32px;
  border-radius: 4px;
  color: #c8cdd3;
}

.language-switcher .is-active {
  background: var(--amber);
  color: var(--ink);
}

.hero,
.product-hero {
  position: relative;
  min-height: 820px;
  padding: 180px max(28px, calc((100vw - 1240px) / 2)) 90px;
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(360px, 1.1fr);
  align-items: center;
  gap: 48px;
}

.hero-bg,
.product-hero-bg,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-bg img,
.product-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.6;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(11, 13, 16, 0.98) 0%, rgba(11, 13, 16, 0.78) 36%, rgba(11, 13, 16, 0.58) 100%),
    linear-gradient(0deg, rgba(11, 13, 16, 0.98) 0%, transparent 38%);
}

.hero-content,
.hero-device,
.product-hero-content,
.product-float {
  position: relative;
  z-index: 2;
}

.hero-content,
.product-hero-content {
  max-width: 620px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--amber);
  font-family: var(--display);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

.hero-title,
h1,
h2,
h3 {
  margin: 0;
  font-family: var(--display);
  letter-spacing: 0;
  line-height: 1.04;
}

.hero-title {
  max-width: 680px;
  font-size: 78px;
  font-weight: 800;
}

h2 {
  font-size: 46px;
  font-weight: 800;
}

h3 {
  font-size: 25px;
  font-weight: 700;
}

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

.hero-copy,
.section-copy p,
.product-card p,
.detail-copy p,
.contact-section p,
.engineering p,
.tech-section p {
  color: #d3d7dd;
  font-size: 18px;
}

.hero-copy {
  max-width: 520px;
  margin: 22px 0 0;
}

.button-row,
.download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 22px;
  border-radius: 5px;
  border: 1px solid var(--line);
  font-family: var(--display);
  font-weight: 800;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

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

.button.primary {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink);
}

.button.primary:hover {
  background: var(--amber-bright);
}

.button.secondary {
  background: rgba(11, 13, 16, 0.46);
  color: var(--white);
  border-color: rgba(245, 165, 36, 0.55);
}

.button.secondary.on-light {
  color: var(--ink);
  background: transparent;
  border-color: rgba(11, 13, 16, 0.22);
}

.hero-device,
.product-float {
  display: grid;
  place-items: center;
  min-height: 500px;
}

.hero-device img {
  width: min(570px, 88%);
  filter: drop-shadow(0 36px 70px rgba(0, 0, 0, 0.7)) drop-shadow(0 0 60px rgba(245, 165, 36, 0.45));
}

.beacon-halo {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(245, 165, 36, 0.42), rgba(245, 165, 36, 0.14) 36%, transparent 70%);
  animation: beaconPulse 1.8s ease-in-out infinite;
}

.product-float {
  min-height: 420px;
  overflow: hidden;
  border-radius: 12px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0)),
    #0b0d10;
}

.product-float img {
  width: 100%;
  height: 430px;
  object-fit: cover;
  filter: none;
}

.dark-section,
.light-section,
.contact-section,
.footer {
  padding-left: max(28px, calc((100vw - 1240px) / 2));
  padding-right: max(28px, calc((100vw - 1240px) / 2));
}

.dark-section {
  padding-top: 105px;
  padding-bottom: 105px;
  background: linear-gradient(180deg, #0b0d10, #111419);
}

.light-section {
  padding-top: 94px;
  padding-bottom: 94px;
  background:
    linear-gradient(rgba(11, 13, 16, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 13, 16, 0.045) 1px, transparent 1px),
    var(--paper);
  background-size: 28px 28px;
  color: var(--ink);
}

.light-section p,
.light-section .detail-copy p {
  color: #5e6670;
}

.light-section .eyebrow {
  color: #d6860c;
}

.spec-band,
.engineering,
.product-detail,
.downloads,
.contact-section {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(320px, 1.1fr);
  gap: 68px;
  align-items: center;
}

.technical-image {
  border-radius: 12px;
  padding: 24px;
  background: #ffffff;
  box-shadow: 0 18px 60px rgba(11, 13, 16, 0.12);
}

.technical-image img {
  width: 100%;
  max-height: 520px;
  object-fit: contain;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 34px;
}

.feature-grid.compact {
  max-width: 560px;
}

.feature-tile {
  min-height: 128px;
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 18px;
  border: 1px solid rgba(11, 13, 16, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.7);
}

.feature-tile svg {
  color: var(--amber);
}

.feature-tile strong {
  font-family: var(--display);
  font-size: 22px;
}

.feature-tile span,
.spec-list span {
  color: #58606b;
}

.section-copy {
  max-width: 720px;
  margin-bottom: 46px;
}

.section-copy p {
  max-width: 680px;
}

.ecosystem {
  position: relative;
  overflow: hidden;
}

.ecosystem::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.06;
  background-image:
    linear-gradient(90deg, white 1px, transparent 1px),
    linear-gradient(0deg, white 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(circle at 55% 50%, black, transparent 72%);
}

.ecosystem-map {
  position: relative;
  z-index: 1;
  min-height: 540px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  background:
    radial-gradient(circle at 52% 48%, rgba(79, 195, 224, 0.12), transparent 30rem),
    radial-gradient(circle at 28% 58%, rgba(245, 165, 36, 0.16), transparent 24rem),
    #0d1014;
  overflow: hidden;
}

.network-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.pulse-line {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 2;
  stroke-dasharray: 14 16;
  stroke-linecap: round;
  filter: drop-shadow(0 0 8px rgba(79, 195, 224, 0.8));
}

.pulse-line.amber {
  stroke: var(--amber);
  filter: drop-shadow(0 0 8px rgba(245, 165, 36, 0.8));
}

.central-hub {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 108px;
  height: 108px;
  transform: translate(-50%, -50%);
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 1px solid rgba(245, 165, 36, 0.45);
  background: linear-gradient(180deg, #1c2026, #0b0d10);
  box-shadow: 0 0 56px rgba(245, 165, 36, 0.25);
}

.central-hub img {
  width: 44px;
}

.map-node {
  position: absolute;
  width: 250px;
  min-height: 104px;
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 12px;
  align-items: center;
  transform: translate(-50%, -50%);
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  background: rgba(12, 15, 18, 0.78);
  backdrop-filter: blur(8px);
  transition: border-color 180ms ease, transform 180ms ease;
}

.map-node:hover {
  border-color: var(--amber);
  transform: translate(-50%, -52%);
}

.map-node img {
  width: 86px;
  height: 72px;
  object-fit: contain;
  filter: drop-shadow(0 0 18px rgba(245, 165, 36, 0.28));
}

.map-node strong,
.model {
  display: block;
  color: var(--amber);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0;
}

.map-node small {
  display: block;
  margin-top: 4px;
  color: #ffffff;
  font-weight: 700;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
}

.product-card a {
  min-height: 440px;
  display: flex;
  flex-direction: column;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  background: linear-gradient(180deg, #171b21, #0e1115);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.product-card a:hover {
  transform: translateY(-4px);
  border-color: rgba(245, 165, 36, 0.72);
  box-shadow: 0 0 38px rgba(245, 165, 36, 0.16);
}

.product-image-wrap {
  height: 172px;
  display: grid;
  place-items: center;
  margin-bottom: 16px;
  border-radius: 8px;
  background: linear-gradient(180deg, #101419, #080a0c);
  border: 1px solid rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.product-image-wrap img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  filter: none;
}

.product-card h3 {
  min-height: 62px;
  margin: 8px 0 10px;
  font-size: 22px;
}

.product-card p {
  flex: 1;
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  color: var(--amber);
  font-family: var(--display);
  font-weight: 800;
}

.engineering-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.engineering-tile {
  min-height: 130px;
  display: grid;
  gap: 16px;
  align-content: center;
  padding: 22px;
  border: 1px solid rgba(11, 13, 16, 0.12);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.72);
}

.engineering-tile svg {
  color: var(--amber);
}

.engineering-tile span {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 800;
}

.tech-section {
  display: grid;
  grid-template-columns: minmax(320px, 0.8fr) minmax(320px, 1.2fr);
  gap: 70px;
  align-items: center;
}

.signal-panel {
  min-height: 290px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  padding: 1px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(245, 165, 36, 0.45), rgba(79, 195, 224, 0.45));
}

.signal-panel span {
  display: grid;
  place-items: center;
  min-height: 140px;
  background: #101419;
  color: white;
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 700;
}

.product-hero {
  min-height: 760px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 30px;
  color: #d6dbe1;
  font-family: var(--display);
  font-weight: 700;
}

.product-detail {
  grid-template-columns: 0.8fr 1.2fr;
}

.spec-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.spec-list div {
  min-height: 86px;
  display: flex;
  align-items: center;
  padding: 20px;
  border: 1px solid rgba(11, 13, 16, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.75);
  font-family: var(--display);
  font-size: 20px;
  font-weight: 800;
}

.use-case {
  display: grid;
  grid-template-columns: minmax(280px, 0.55fr) minmax(320px, 1.45fr);
  gap: 42px;
  align-items: center;
}

.use-case img {
  width: 100%;
  max-height: 620px;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
}

.downloads {
  grid-template-columns: 1fr auto;
}

.contact-section {
  padding-top: 90px;
  padding-bottom: 90px;
  background:
    radial-gradient(circle at 78% 50%, rgba(245, 165, 36, 0.18), transparent 24rem),
    #0b0d10;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.contact-section h2 {
  max-width: 760px;
}

.footer {
  min-height: 170px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 36px;
  padding-top: 42px;
  padding-bottom: 42px;
  background: #080a0c;
}

.footer nav {
  justify-content: center;
}

.footer p {
  margin: 0;
  color: #808894;
  font-size: 14px;
}

@keyframes beaconPulse {
  0%, 100% {
    opacity: 0.72;
    transform: scale(0.92);
  }
  50% {
    opacity: 1;
    transform: scale(1.04);
  }
}

@media (max-width: 1180px) {
  .product-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    grid-column: 1 / -1;
    justify-content: flex-start;
    flex-wrap: wrap;
  }
}

@media (max-width: 900px) {
  .hero,
  .product-hero,
  .spec-band,
  .engineering,
  .tech-section,
  .product-detail,
  .use-case,
  .downloads,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero,
  .product-hero {
    min-height: 0;
    padding-top: 190px;
  }

  .hero-title {
    font-size: 56px;
  }

  h2 {
    font-size: 38px;
  }

  .hero-device,
  .product-float {
    min-height: 320px;
  }

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

  .ecosystem-map {
    min-height: 720px;
  }

  .map-node {
    width: 220px;
  }
}

@media (max-width: 640px) {
  .site-header {
    top: 10px;
    width: calc(100% - 20px);
    gap: 10px;
    padding: 10px;
  }

  .brand-text {
    min-width: 150px;
  }

  .brand-text img {
    width: 28px;
    height: 28px;
  }

  .brand-text span {
    font-size: 18px;
  }

  .language-switcher a {
    width: 29px;
    height: 28px;
    font-size: 11px;
  }

  .nav-links {
    gap: 12px;
    font-size: 13px;
  }

  .hero,
  .product-hero {
    padding-top: 178px;
    padding-left: 20px;
    padding-right: 20px;
  }

  .hero-title {
    font-size: 44px;
  }

  h2 {
    font-size: 32px;
  }

  .hero-copy,
  .section-copy p,
  .contact-section p,
  .engineering p,
  .tech-section p {
    font-size: 16px;
  }

  .dark-section,
  .light-section,
  .contact-section,
  .footer {
    padding-left: 20px;
    padding-right: 20px;
  }

  .dark-section,
  .light-section {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .product-grid,
  .feature-grid,
  .engineering-grid,
  .spec-list,
  .signal-panel {
    grid-template-columns: 1fr;
  }

  .product-card a {
    min-height: 0;
  }

  .product-card h3 {
    min-height: 0;
  }

  .ecosystem-map {
    min-height: 840px;
  }

  .central-hub {
    width: 92px;
    height: 92px;
  }

  .map-node {
    width: min(250px, calc(100% - 34px));
    grid-template-columns: 76px 1fr;
  }

  .map-node.node-0 {
    left: 50% !important;
    top: 16% !important;
  }

  .map-node.node-1 {
    left: 50% !important;
    top: 36% !important;
  }

  .map-node.node-2 {
    left: 50% !important;
    top: 66% !important;
  }

  .map-node.node-3 {
    left: 50% !important;
    top: 86% !important;
  }

  .network-lines {
    opacity: 0.35;
  }

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

  .footer nav {
    justify-content: flex-start;
    flex-wrap: wrap;
  }
}

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