:root {
  --ink: #111111;
  --ink-soft: #242424;
  --paper: #f4f4f1;
  --white: #ffffff;
  --fog: #e9e9e5;
  --line: rgba(17, 17, 17, 0.14);
  --muted: #6f6f6a;
  --shell: min(1240px, calc(100% - 64px));
  --radius: 3px;
  --ease: cubic-bezier(.2, .8, .2, 1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "Helvetica Neue", "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
svg { display: block; }

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.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;
}

.skip-link {
  position: fixed;
  z-index: 999;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: var(--white);
  background: var(--ink);
  transform: translateY(-160%);
  transition: transform .2s;
}

.skip-link:focus { transform: translateY(0); }

/* Sidebar compartido con las páginas interiores */
.home-section {
  min-width: 0;
  min-height: 100vh;
  transition: margin-left .45s var(--ease);
}

.sidebar ~ .home-section { margin-left: 260px; }
.sidebar.close ~ .home-section { margin-left: 78px; }

.sidebar {
  position: fixed;
  z-index: 120;
  inset: 0 auto 0 0;
  width: 260px;
  overflow: visible;
  color: #f5f5f2;
  background: #101010;
  box-shadow: 1px 0 rgba(255,255,255,.08);
  transition: width .45s var(--ease), transform .45s var(--ease);
}

.sidebar.close { width: 78px; }

.sidebar .logo-details {
  display: flex;
  height: 86px;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.sidebar .logo-details > i {
  min-width: 78px;
  color: #f5f5f2 !important;
  font-size: 27px;
  text-align: center;
  animation: none !important;
}

.sidebar .logo-details .logo_name {
  overflow: hidden;
  color: #f5f5f2;
  font-size: 14px;
  font-weight: 650;
  letter-spacing: .13em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: opacity .25s;
}

.sidebar.close .logo-details .logo_name { opacity: 0; pointer-events: none; }

.sidebar .nav-links {
  height: calc(100% - 86px);
  margin: 0;
  padding: 25px 0 120px;
  overflow-x: hidden;
  overflow-y: auto;
  scrollbar-width: none;
}

.sidebar .nav-links::-webkit-scrollbar { display: none; }
.sidebar .nav-links li { position: relative; margin: 2px 0; list-style: none; }

.sidebar .nav-links > li > a {
  position: relative;
  display: flex;
  min-height: 50px;
  align-items: center;
  color: #92928e;
  text-decoration: none;
  transition: color .25s, background .25s;
}

.sidebar .nav-links > li > a::before {
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: 0;
  width: 2px;
  background: #f5f5f2;
  content: "";
  opacity: 0;
  transform: scaleY(.2);
  transition: opacity .25s, transform .25s;
}

.sidebar .nav-links > li > a:hover,
.sidebar .nav-links > li > a:focus-visible {
  color: #fff;
  background: rgba(255,255,255,.055);
}

.sidebar .nav-links > li > a:hover::before,
.sidebar .nav-links > li > a:focus-visible::before,
.sidebar .nav-links > li:first-child > a::before {
  opacity: 1;
  transform: scaleY(1);
}

.sidebar .nav-links > li:first-child > a { color: #fff; }

.sidebar .nav-links li i {
  min-width: 78px;
  color: currentColor;
  font-size: 20px;
  line-height: 50px;
  text-align: center;
}

.sidebar .nav-links li a .link_name {
  overflow: hidden;
  color: currentColor;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .02em;
  white-space: nowrap;
  transition: opacity .2s;
}

.sidebar.close .nav-links li > a .link_name { opacity: 0; pointer-events: none; }
.sidebar .nav-links .sub-menu { display: none; margin: 0; list-style: none; }

.sidebar.close .nav-links li .sub-menu.blank {
  position: absolute;
  top: 50%;
  left: calc(100% + 9px);
  display: block;
  padding: 9px 13px;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 2px;
  background: #171717;
  box-shadow: 0 12px 30px rgba(0,0,0,.24);
  opacity: 0;
  pointer-events: none;
  transform: translate(5px, -50%);
  transition: opacity .2s, transform .2s;
}

.sidebar.close .nav-links li:hover .sub-menu.blank {
  opacity: 1;
  pointer-events: auto;
  transform: translate(0, -50%);
}

.sidebar.close .nav-links li .sub-menu.blank a {
  color: #ededeb;
  font-size: 11px;
  letter-spacing: .04em;
  text-decoration: none;
  white-space: nowrap;
}

.sidebar .profile-details {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  height: 82px;
  align-items: center;
  padding: 11px 13px;
  border-top: 1px solid rgba(255,255,255,.1);
  background: #151515;
  overflow: hidden;
}

.sidebar .profile-content { display: flex; min-width: 52px; align-items: center; }

.sidebar .profile-details img {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 50%;
  object-fit: cover;
  filter: grayscale(1);
}

.sidebar .name-job { min-width: 0; margin-left: 11px; }
.sidebar .profile_name { overflow: hidden; color: #f3f3f1; font-size: 12px; font-weight: 570; text-overflow: ellipsis; white-space: nowrap; }
.sidebar .job { overflow: hidden; margin-top: 3px; color: #777; font-size: 9px; letter-spacing: .03em; text-overflow: ellipsis; white-space: nowrap; }
.sidebar .profile-details > i { min-width: 38px; margin-left: auto; color: #888; font-size: 18px; text-align: center; }
.sidebar.close .profile-details { padding-inline: 13px; background: #151515; }
.sidebar.close .name-job,
.sidebar.close .profile-details > i { display: none; }

.sidebar-backdrop { display: none; }

.sidebar-trigger,
.nav-toggle {
  color: var(--ink);
  cursor: pointer;
}

.sidebar-trigger {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  transition: color .25s, background .25s, transform .25s;
}

.sidebar-trigger i { font-size: 21px; }
.sidebar-trigger:hover,
.sidebar-trigger:focus-visible { color: var(--white); background: var(--ink); transform: rotate(4deg); }

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid transparent;
  background: rgba(244, 244, 241, .82);
  backdrop-filter: blur(18px);
  transition: border-color .3s, background .3s;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(244, 244, 241, .95);
}

.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr;
  align-items: center;
  gap: 22px;
  height: 86px;
}

.brand {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  position: relative;
  display: grid;
  width: 33px;
  height: 33px;
  place-items: center;
  border: 1px solid var(--ink);
  border-radius: 50%;
}

.brand-mark span {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: currentColor;
}

.brand-mark span:nth-child(1) { transform: translate(-7px, 4px); }
.brand-mark span:nth-child(2) { transform: translate(0, -6px); }
.brand-mark span:nth-child(3) { transform: translate(7px, 4px); }

.brand-mark::before,
.brand-mark::after {
  position: absolute;
  width: 12px;
  height: 1px;
  background: currentColor;
  content: "";
  transform-origin: left center;
}

.brand-mark::before { transform: translate(-6px, 1px) rotate(-49deg); }
.brand-mark::after { transform: translate(1px, -4px) rotate(49deg); }

.brand-copy { display: grid; line-height: 1; }
.brand-copy strong { font-size: 15px; letter-spacing: .18em; }
.brand-copy small { margin-top: 5px; color: var(--muted); font-size: 8px; letter-spacing: .14em; text-transform: uppercase; }

.main-nav { display: flex; align-items: center; justify-self: center; gap: 34px; }

.main-nav a {
  position: relative;
  color: #42423f;
  font-size: 13px;
  font-weight: 560;
  text-decoration: none;
}

.main-nav a::after {
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 1px;
  background: var(--ink);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .3s var(--ease);
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }

.system-pill {
  display: inline-flex;
  justify-self: end;
  align-items: center;
  gap: 9px;
  padding: 9px 13px;
  border: 1px solid var(--line);
  border-radius: 99px;
  font-size: 11px;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.live-dot {
  position: relative;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ink);
}

.live-dot::after {
  position: absolute;
  inset: -4px;
  border: 1px solid var(--ink);
  border-radius: inherit;
  content: "";
  animation: livePulse 2s infinite;
}

.nav-toggle { display: none; }

.hero {
  display: grid;
  min-height: calc(100vh - 86px);
  grid-template-columns: .88fr 1.12fr;
  align-items: center;
  gap: clamp(30px, 4vw, 72px);
  padding-block: 70px 92px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 650;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.eyebrow span {
  display: inline-grid;
  width: 25px;
  height: 25px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--ink);
  font-size: 8px;
}

.hero h1,
.section-heading h2,
.system-copy h2,
.closing h2 {
  margin: 0;
  font-size: clamp(52px, 5.25vw, 82px);
  font-weight: 400;
  letter-spacing: -.067em;
  line-height: .99;
}

.hero h1 em,
.closing h2 em {
  color: #969690;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
}

.mobile-break { display: none; }

.hero-intro {
  max-width: 545px;
  margin: 31px 0 0;
  color: #575753;
  font-size: clamp(16px, 1.25vw, 19px);
  line-height: 1.68;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 29px;
  margin-top: 39px;
}

.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  gap: 30px;
  padding: 0 22px;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: .03em;
  text-decoration: none;
  transition: transform .25s var(--ease), background .25s, color .25s;
}

.button svg { width: 18px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; }
.button-dark { color: var(--white); background: var(--ink); }
.button-dark:hover, .button-dark:focus-visible { color: var(--ink); background: transparent; transform: translateY(-2px); }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
}

.text-link span { transition: transform .25s; }
.text-link:hover span { transform: translateY(4px); }

.hero-facts {
  display: flex;
  margin: 68px 0 0;
}

.hero-facts div {
  display: grid;
  min-width: 135px;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 10px;
  padding-right: 21px;
  border-right: 1px solid var(--line);
}

.hero-facts div + div { padding-left: 21px; }
.hero-facts div:last-child { border: 0; }
.hero-facts dt { font-size: 23px; font-weight: 530; letter-spacing: -.05em; }
.hero-facts dd { margin: 0; color: var(--muted); font-size: 9px; letter-spacing: .08em; line-height: 1.45; text-transform: uppercase; }

.telemetry-wrap {
  position: relative;
  min-width: 0;
  perspective: 1100px;
}

.telemetry-stage {
  position: relative;
  width: 100%;
  min-height: 620px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--radius);
  color: var(--white);
  background: #111;
  box-shadow: 0 30px 80px rgba(17, 17, 17, .18);
  transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transform-style: preserve-3d;
  transition: transform .18s ease-out;
}

.telemetry-stage::before {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(255, 255, 255, .09), transparent 37%), linear-gradient(140deg, rgba(255,255,255,.035), transparent 38%);
  content: "";
  pointer-events: none;
}

.stage-grid {
  position: absolute;
  inset: 0;
  opacity: .16;
  background-image: linear-gradient(rgba(255,255,255,.16) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.16) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(circle at 50% 48%, #000 0, transparent 72%);
}

.stage-index,
.stage-coordinates {
  position: absolute;
  z-index: 2;
  margin: 0;
  color: #777;
  font: 9px/1.2 Consolas, monospace;
  letter-spacing: .14em;
}

.stage-index { top: 25px; left: 26px; }
.stage-coordinates { right: 26px; bottom: 23px; }

.connections { position: absolute; z-index: 1; inset: 0; width: 100%; height: 100%; }
.connections path { fill: none; stroke: rgba(255,255,255,.24); stroke-width: 1; stroke-dasharray: 4 9; animation: dashFlow 9s linear infinite; }
.connections circle { fill: #fff; animation: nodeBlink 2.4s infinite; }

.sensor-core {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  width: 190px;
  height: 190px;
  transform: translate(-50%, -50%);
}

.orbit {
  position: absolute;
  border: 1px solid rgba(255,255,255,.17);
  border-radius: 50%;
  animation: orbitSpin 13s linear infinite;
}

.orbit-one { inset: 0; }
.orbit-two { inset: 21px; animation-direction: reverse; animation-duration: 9s; }

.orbit i {
  position: absolute;
  top: 50%;
  right: -3px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 12px rgba(255,255,255,.8);
}

.orbit-two i { top: 18%; right: 10px; width: 4px; height: 4px; }

.core-disc {
  position: absolute;
  inset: 56px;
  display: grid;
  place-items: center;
  border: 1px solid #868686;
  border-radius: 50%;
  background: #191919;
  box-shadow: 0 0 0 8px rgba(255,255,255,.025), 0 0 40px rgba(255,255,255,.12);
}

.core-disc svg { width: 30px; fill: none; stroke: #fff; stroke-width: 1.3; stroke-linecap: round; }
.core-disc svg circle { fill: #fff; }

.core-wave {
  position: absolute;
  inset: -1px;
  border: 1px solid rgba(255,255,255,.45);
  border-radius: 50%;
  animation: corePulse 2.8s ease-out infinite;
}

.sensor-core p { position: absolute; top: 203px; width: 100%; margin: 0; text-align: center; }
.sensor-core p strong { display: block; font: 9px/1 Consolas, monospace; letter-spacing: .22em; }
.sensor-core p span { display: block; margin-top: 8px; color: #777; font-size: 9px; }

.signal-card {
  position: absolute;
  z-index: 4;
  display: block;
  width: 185px;
  padding: 16px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 2px;
  color: var(--white);
  background: rgba(24,24,24,.76);
  box-shadow: 0 18px 34px rgba(0,0,0,.24);
  text-decoration: none;
  backdrop-filter: blur(12px);
  transition: border-color .3s, background .3s, transform .35s var(--ease);
}

.signal-card:hover,
.signal-card:focus-visible { border-color: rgba(255,255,255,.58); background: rgba(34,34,34,.95); transform: translateY(-5px); }

.card-label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #d1d1d1;
  font-size: 9px;
  font-weight: 650;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.card-label span { color: #707070; font-family: Consolas, monospace; }
.signal-card > p { margin: 2px 0 0; color: #858585; font-size: 8px; letter-spacing: .06em; text-transform: uppercase; }
.gauge-card { top: 72px; left: 28px; animation: cardFloat 7s ease-in-out infinite; }
.trend-card { top: 72px; right: 25px; animation: cardFloat 7s ease-in-out -2.3s infinite; }
.location-card { right: 31px; bottom: 57px; animation: cardFloat 7s ease-in-out -4.5s infinite; }

.gauge-mini { position: relative; height: 83px; margin-top: 8px; }
.gauge-mini svg { width: 100%; height: 70px; overflow: visible; }
.gauge-mini path { fill: none; stroke-width: 5; stroke-linecap: round; }
.gauge-track { stroke: #333; }
.gauge-value { stroke: #dedede; stroke-dasharray: 102 148; animation: gaugeBreath 4s ease-in-out infinite; }
.gauge-needle { stroke: #fff; stroke-width: 1; transform-origin: 60px 59px; animation: needleMove 5s var(--ease) infinite; }
.gauge-mini circle { fill: #fff; }
.gauge-mini strong { position: absolute; right: 0; bottom: 0; left: 0; text-align: center; font-size: 18px; font-weight: 450; }

.chart-mini { width: 100%; height: 70px; margin-top: 14px; overflow: visible; }
.chart-grid { fill: none; stroke: rgba(255,255,255,.1); stroke-width: 1; }
.chart-area { fill: rgba(255,255,255,.035); }
.chart-line { fill: none; stroke: #e2e2e2; stroke-width: 1.5; stroke-dasharray: 320; stroke-dashoffset: 320; animation: drawChart 4.5s var(--ease) infinite alternate; }
.trend-meta, .location-meta { display: flex; align-items: center; justify-content: space-between; }
.trend-meta p, .location-meta p { margin: 0; color: #858585; font-size: 8px; text-transform: uppercase; }
.trend-meta strong { font: 10px/1 Consolas, monospace; }

.map-mini {
  position: relative;
  height: 82px;
  margin: 11px 0 8px;
  overflow: hidden;
  background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 18px 18px;
}

.map-road { position: absolute; display: block; height: 1px; background: #565656; transform-origin: left center; }
.road-one { top: 18px; left: -10px; width: 130px; transform: rotate(28deg); }
.road-two { top: 62px; left: 18px; width: 150px; transform: rotate(-17deg); }
.road-three { top: -5px; left: 95px; width: 100px; transform: rotate(76deg); }
.map-pin { position: absolute; z-index: 2; top: 22px; left: 74px; width: 24px; fill: #e4e4e4; }
.map-pin circle { fill: #1b1b1b; }
.map-pulse { position: absolute; top: 42px; left: 85px; width: 5px; height: 5px; border: 1px solid #fff; border-radius: 50%; animation: mapPulse 2.5s ease-out infinite; }
.location-meta span { display: flex; align-items: center; gap: 5px; color: #c8c8c8; font-size: 8px; text-transform: uppercase; }
.location-meta span::before { width: 4px; height: 4px; border-radius: 50%; background: #e1e1e1; content: ""; }

.modules { padding: 145px 0 155px; border-top: 1px solid var(--line); background: var(--white); }
.section-heading { display: grid; grid-template-columns: 1fr 2.05fr .8fr; align-items: end; gap: 35px; margin-bottom: 72px; }
.section-heading .eyebrow { align-self: start; margin: 8px 0 0; }
.section-heading h2 { font-size: clamp(44px, 4.4vw, 68px); }
.section-heading > p:last-child { max-width: 245px; margin: 0 0 5px; color: var(--muted); font-size: 13px; line-height: 1.7; }

.module-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); border-bottom: 1px solid var(--line); }
.module-card { min-width: 0; padding: 25px 28px 34px; color: inherit; text-decoration: none; transition: color .4s, background .4s; }
.module-card + .module-card { border-left: 1px solid var(--line); }
.module-card:hover { color: var(--white); background: var(--ink); }
.module-topline { display: flex; align-items: center; justify-content: space-between; color: var(--muted); font: 9px/1 Consolas, monospace; letter-spacing: .14em; }
.module-topline i { font: 19px/1 Arial, sans-serif; transition: transform .35s var(--ease); }
.module-card:hover .module-topline { color: #979797; }
.module-card:hover .module-topline i { color: #fff; transform: translate(3px, -3px); }
.module-visual { position: relative; height: 218px; margin: 31px 0 33px; overflow: hidden; border: 1px solid var(--line); background: #f0f0ed; transition: border-color .4s, background .4s; }
.module-card:hover .module-visual { border-color: #393939; background: #181818; }
.module-card h3 { margin: 0 0 12px; font-size: 22px; font-weight: 480; letter-spacing: -.025em; }
.module-card > p { max-width: 340px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; transition: color .4s; }
.module-card:hover > p { color: #919191; }

.gauges-visual { display: flex; align-items: center; justify-content: center; gap: clamp(12px, 2vw, 31px); }
.micro-gauge { position: relative; display: grid; width: 76px; height: 76px; place-items: center; border: 1px solid #c6c6c1; border-radius: 50%; }
.micro-gauge::before { position: absolute; inset: 6px; border: 1px solid #d6d6d1; border-radius: 50%; content: ""; border-bottom-color: transparent; transform: rotate(40deg); }
.micro-gauge span { position: absolute; top: 4px; width: 3px; height: 7px; background: var(--ink); transform-origin: 1px 34px; transform: rotate(calc(var(--value) * 1.8)); transition: background .4s; }
.micro-gauge strong { margin-top: 2px; font-size: 13px; font-weight: 550; }
.micro-gauge small { position: absolute; top: 87px; color: var(--muted); font: 8px/1 Consolas, monospace; letter-spacing: .12em; }
.module-card:hover .micro-gauge { border-color: #464646; }
.module-card:hover .micro-gauge::before { border-color: #303030; border-bottom-color: transparent; }
.module-card:hover .micro-gauge span { background: #fff; }

.history-visual { padding: 25px 16px 20px 42px; }
.history-visual svg { width: 100%; height: 100%; overflow: visible; }
.history-grid { fill: none; stroke: #d6d6d0; stroke-width: 1; stroke-dasharray: 3 6; transition: stroke .4s; }
.history-area { fill: rgba(17,17,17,.05); transition: fill .4s; }
.history-line { fill: none; stroke: var(--ink); stroke-width: 2; vector-effect: non-scaling-stroke; transition: stroke .4s; }
.axis-label { position: absolute; left: 12px; color: #92928d; font: 8px/1 Consolas, monospace; }
.label-high { top: 26px; }
.label-low { bottom: 35px; }
.module-card:hover .history-grid { stroke: #353535; }
.module-card:hover .history-area { fill: rgba(255,255,255,.04); }
.module-card:hover .history-line { stroke: #fff; }

.geo-visual { background-image: linear-gradient(rgba(17,17,17,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(17,17,17,.06) 1px, transparent 1px); background-size: 24px 24px; }
.geo-lines { position: absolute; inset: -20%; background: repeating-radial-gradient(ellipse at 48% 56%, transparent 0 20px, rgba(17,17,17,.08) 21px 22px); transform: rotate(-15deg); transition: opacity .4s; }
.geo-ring { position: absolute; border: 1px solid #a4a49e; border-radius: 50%; animation: mapPulse 3s infinite; }
.ring-a { top: 70px; left: 32%; width: 11px; height: 11px; }
.ring-b { right: 21%; bottom: 43px; width: 11px; height: 11px; animation-delay: -1.5s; }
.geo-point { position: absolute; width: 5px; height: 5px; border-radius: 50%; background: #111; transition: background .4s; }
.point-a { top: 73px; left: calc(32% + 3px); }
.point-b { right: calc(21% + 3px); bottom: 46px; }
.geo-label { position: absolute; top: 50%; left: 50%; display: flex; align-items: center; gap: 9px; transform: translate(-50%, -50%); }
.geo-label strong { font-size: 35px; font-weight: 420; line-height: 1; }
.geo-label small { color: var(--muted); font: 7px/1.45 Consolas, monospace; letter-spacing: .12em; }
.module-card:hover .geo-lines { opacity: .24; }
.module-card:hover .geo-point { background: #fff; }

.system-section { padding: 140px 0; color: var(--white); background: var(--ink); }
.system-grid { display: grid; grid-template-columns: 1.12fr .88fr; gap: 80px; }
.eyebrow-light { color: #777; }
.eyebrow-light span { border-color: #3d3d3d; color: #aaa; }
.system-copy h2 { max-width: 670px; font-size: clamp(45px, 4.7vw, 72px); }
.system-features { border-top: 1px solid #363636; }
.system-features article { display: grid; grid-template-columns: 35px 145px 1fr; gap: 20px; padding: 28px 0; border-bottom: 1px solid #363636; }
.system-features article > span { color: #626262; font: 9px/1.5 Consolas, monospace; }
.system-features h3 { margin: 0; font-size: 14px; font-weight: 520; }
.system-features p { margin: 0; color: #858585; font-size: 12px; line-height: 1.65; }

.closing { display: grid; min-height: 610px; place-items: center; align-content: center; text-align: center; }
.closing .eyebrow { margin-bottom: 35px; }
.closing h2 { font-size: clamp(48px, 5.5vw, 84px); }
.closing .button { margin-top: 48px; }

.site-footer { border-top: 1px solid var(--line); }
.footer-inner { display: grid; min-height: 120px; grid-template-columns: 1fr auto 1fr; align-items: center; }
.site-footer p { margin: 0; color: var(--muted); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.site-footer p:last-child { justify-self: end; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.module-card.reveal:nth-child(2), .system-features article.reveal:nth-child(2) { transition-delay: .1s; }
.module-card.reveal:nth-child(3), .system-features article.reveal:nth-child(3) { transition-delay: .2s; }

@keyframes livePulse { 0% { opacity: .8; transform: scale(.5); } 75%, 100% { opacity: 0; transform: scale(2.5); } }
@keyframes dashFlow { to { stroke-dashoffset: -130; } }
@keyframes nodeBlink { 50% { opacity: .25; } }
@keyframes orbitSpin { to { transform: rotate(360deg); } }
@keyframes corePulse { 0% { opacity: .5; transform: scale(1); } 80%,100% { opacity: 0; transform: scale(2.05); } }
@keyframes cardFloat { 0%,100% { margin-top: 0; } 50% { margin-top: -8px; } }
@keyframes gaugeBreath { 0%,100% { stroke-dasharray: 98 148; } 50% { stroke-dasharray: 113 148; } }
@keyframes needleMove { 0%,100% { transform: rotate(-7deg); } 50% { transform: rotate(9deg); } }
@keyframes drawChart { 0%, 12% { stroke-dashoffset: 320; } 78%,100% { stroke-dashoffset: 0; } }
@keyframes mapPulse { 0% { opacity: .9; transform: scale(.3); } 80%,100% { opacity: 0; transform: scale(5); } }

@media (max-width: 1100px) {
  :root { --shell: min(calc(100% - 40px), 960px); }
  .header-inner { grid-template-columns: auto 1fr auto; }
  .main-nav { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 80px; }
  .hero-copy { max-width: 760px; }
  .telemetry-wrap { max-width: 780px; width: 100%; margin-inline: auto; }
  .section-heading { grid-template-columns: 1fr 2fr; }
  .section-heading > p:last-child { display: none; }
  .module-card { padding-inline: 20px; }
  .system-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  :root { --shell: calc(100% - 32px); }
  .sidebar,
  .sidebar.close {
    width: min(280px, 84vw);
    box-shadow: 20px 0 60px rgba(0,0,0,.26);
  }
  .sidebar.close { transform: translateX(-105%); }
  .sidebar ~ .home-section,
  .sidebar.close ~ .home-section { margin-left: 0; }
  .sidebar.close .logo-details .logo_name,
  .sidebar.close .nav-links li > a .link_name { opacity: 1; pointer-events: auto; }
  .sidebar.close .name-job { display: block; }
  .sidebar.close .profile-details > i { display: block; }
  .sidebar.close .nav-links li .sub-menu.blank { display: none; }
  .sidebar-backdrop {
    position: fixed;
    z-index: 110;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    padding: 0;
    border: 0;
    background: rgba(17,17,17,.42);
    opacity: 0;
    pointer-events: none;
    backdrop-filter: blur(2px);
    transition: opacity .3s;
  }
  .sidebar-backdrop.is-visible { opacity: 1; pointer-events: auto; }
  .header-inner { height: 72px; }
  .system-pill { display: none; }
  .nav-toggle {
    position: relative;
    z-index: 2;
    display: grid;
    width: 42px;
    height: 42px;
    justify-self: end;
    place-content: center;
    gap: 6px;
    border: 1px solid var(--line);
    border-radius: 50%;
    background: transparent;
  }
  .nav-toggle > span:not(.sr-only) { display: block; width: 16px; height: 1px; background: var(--ink); transition: transform .3s; }
  .nav-toggle[aria-expanded="true"] > span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] > span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }
  .main-nav {
    position: fixed;
    inset: 72px 0 auto;
    display: grid;
    padding: 28px 16px 35px;
    border-bottom: 1px solid var(--line);
    background: rgba(244,244,241,.98);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity .25s, transform .25s;
  }
  .main-nav.is-open { opacity: 1; pointer-events: auto; transform: none; }
  .main-nav a { font-size: 18px; }
  .hero { min-height: auto; padding-block: 76px 82px; }
  .hero h1 { font-size: clamp(43px, 13vw, 62px); }
  .hero-intro { margin-top: 25px; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .hero-facts { margin-top: 52px; overflow-x: auto; }
  .hero-facts div { min-width: 122px; }
  .telemetry-stage { min-height: 520px; }
  .sensor-core { width: 150px; height: 150px; }
  .core-disc { inset: 42px; }
  .sensor-core p { top: 160px; }
  .gauge-card { top: 55px; left: 15px; }
  .trend-card { top: 55px; right: 15px; }
  .location-card { right: 15px; bottom: 35px; }
  .signal-card { width: 158px; padding: 12px; }
  .modules { padding: 95px 0; }
  .section-heading { display: block; margin-bottom: 48px; }
  .section-heading .eyebrow { margin-bottom: 25px; }
  .section-heading h2 { font-size: clamp(40px, 11vw, 56px); }
  .module-grid { grid-template-columns: 1fr; }
  .module-card { padding: 26px 20px 36px; }
  .module-card + .module-card { border-top: 1px solid var(--line); border-left: 0; }
  .module-visual { height: 235px; }
  .system-section { padding: 95px 0; }
  .system-features article { grid-template-columns: 28px 1fr; }
  .system-features p { grid-column: 2; }
  .closing { min-height: 530px; }
  .footer-inner { grid-template-columns: 1fr auto; }
  .footer-inner > p:nth-child(2) { display: none; }
}

@media (max-width: 470px) {
  .brand-copy small { display: none; }
  .hero h1 { font-size: clamp(43px, 12vw, 50px); }
  .mobile-break { display: inline; }
  .telemetry-stage { min-height: 500px; }
  .connections { opacity: .65; }
  .sensor-core { top: 55%; }
  .signal-card { width: 145px; }
  .trend-card { top: 174px; }
  .location-card { bottom: 24px; }
  .gauge-mini { height: 75px; }
  .hero-facts div:nth-child(3) { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}