:root {
  --ink: #0a0b09;
  --ink-soft: #10120f;
  --panel: #121410;
  --paper: #f0f0e7;
  --muted: #989b91;
  --muted-bright: #bfc1b7;
  --line: rgba(235, 236, 225, 0.13);
  --line-bright: rgba(235, 236, 225, 0.24);
  --lime: #c8ff62;
  --lime-soft: #a6d957;
  --cyan: #81ebc8;
  --warm: #f5b879;
  --display: "Avenir Next", Avenir, "Segoe UI Variable", "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: "SFMono-Regular", "Cascadia Mono", "Liberation Mono", Consolas, monospace;
  --gutter: clamp(1.25rem, 4vw, 4.75rem);
  --max-width: 1600px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--ink);
  color-scheme: dark;
  scroll-behavior: smooth;
  scrollbar-color: #3a3d35 var(--ink);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 75% 6%, rgba(146, 189, 90, 0.055), transparent 26rem),
    var(--ink);
  color: var(--paper);
  font-family: var(--display);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  z-index: 20;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.035);
  content: "";
  pointer-events: none;
}

::selection {
  background: var(--lime);
  color: var(--ink);
}

a,
button {
  color: inherit;
}

button {
  font: inherit;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  transform: translateY(-160%);
  border-radius: 0.25rem;
  background: var(--lime);
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
  transition: transform 180ms ease;
}

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

.ambient-grain {
  position: fixed;
  z-index: 19;
  inset: 0;
  opacity: 0.035;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
}

.site-header {
  position: fixed;
  z-index: 15;
  top: 0;
  left: 0;
  display: flex;
  width: 100%;
  height: 5.75rem;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--gutter);
  border-bottom: 1px solid transparent;
  transition: height 350ms ease, background-color 350ms ease, border-color 350ms ease, backdrop-filter 350ms ease;
}

.site-header.is-scrolled {
  height: 4.5rem;
  border-color: var(--line);
  background: rgba(10, 11, 9, 0.76);
  backdrop-filter: blur(18px) saturate(130%);
}

.wordmark {
  position: relative;
  z-index: 1;
  color: var(--paper);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.065em;
  line-height: 1;
  text-decoration: none;
}

.wordmark-dot {
  color: var(--lime);
}

.system-status {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--muted-bright);
  font-family: var(--mono);
  font-size: 0.67rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.status-pulse {
  position: relative;
  display: inline-block;
  width: 0.45rem;
  height: 0.45rem;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 12px rgba(200, 255, 98, 0.65);
}

.status-pulse::after {
  position: absolute;
  inset: -0.4rem;
  border: 1px solid rgba(200, 255, 98, 0.35);
  border-radius: 50%;
  animation: status-ping 2.5s ease-out infinite;
  content: "";
}

@keyframes status-ping {
  0% { opacity: 0; transform: scale(0.4); }
  28% { opacity: 0.8; }
  75%, 100% { opacity: 0; transform: scale(1.35); }
}

.hero {
  position: relative;
  display: grid;
  min-height: 100svh;
  grid-template-columns: minmax(0, 0.96fr) minmax(28rem, 0.84fr);
  gap: clamp(1rem, 3vw, 5rem);
  align-items: center;
  padding: clamp(8.5rem, 13vh, 11rem) var(--gutter) clamp(5rem, 8vh, 7rem);
  isolation: isolate;
}

.hero::after {
  position: absolute;
  z-index: -1;
  right: 0;
  bottom: 0;
  left: 0;
  height: 11rem;
  background: linear-gradient(to top, var(--ink), transparent);
  content: "";
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  z-index: -3;
  inset: 0;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-position: center;
  background-size: 7.5vw 7.5vw;
  mask-image: linear-gradient(to bottom, black 12%, transparent 87%);
}

.hero-glow {
  position: absolute;
  z-index: -2;
  top: var(--pointer-y, 35%);
  left: var(--pointer-x, 70%);
  width: min(48rem, 75vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(184, 241, 96, 0.1), rgba(87, 164, 150, 0.035) 40%, transparent 70%);
  filter: blur(10px);
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: top 900ms cubic-bezier(0.16, 1, 0.3, 1), left 900ms cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-copy {
  position: relative;
  z-index: 2;
  align-self: center;
  max-width: 53rem;
}

.eyebrow,
.section-index {
  display: flex;
  align-items: center;
  margin: 0 0 clamp(1.75rem, 4vh, 3rem);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow {
  justify-content: space-between;
  max-width: 42rem;
}

.eyebrow span:first-child {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.eyebrow span:first-child::before {
  width: 1.7rem;
  height: 1px;
  background: var(--lime);
  content: "";
}

.display-title {
  max-width: 59rem;
  margin: 0;
  font-size: clamp(3.35rem, 6.55vw, 7.55rem);
  font-weight: 500;
  letter-spacing: -0.078em;
  line-height: 0.86;
}

.display-title em {
  color: var(--muted-bright);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  letter-spacing: -0.055em;
}

.hero-intro {
  max-width: 38rem;
  margin: clamp(2rem, 4.5vh, 3.7rem) 0 0;
  color: var(--muted-bright);
  font-size: clamp(0.95rem, 1.1vw, 1.18rem);
  font-weight: 400;
  line-height: 1.65;
}

.countdown-block {
  max-width: 42rem;
  margin-top: clamp(2.5rem, 5.5vh, 4.5rem);
  padding-top: 1rem;
  border-top: 1px solid var(--line-bright);
}

.countdown-heading,
.launch-date {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 0.63rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.countdown-heading p {
  margin: 0;
}

.countdown-heading p:first-child {
  color: var(--paper);
}

.utc-label,
.launch-date span {
  color: var(--muted);
}

.countdown {
  display: grid;
  grid-template-columns: minmax(4rem, 1.35fr) auto repeat(3, minmax(3.35rem, 1fr) auto);
  align-items: start;
  margin-top: 0.85rem;
}

.countdown > :last-child {
  grid-column: 7;
}

.time-unit {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.time-value {
  display: block;
  min-width: 2ch;
  color: var(--paper);
  font-family: var(--mono);
  font-size: clamp(2.55rem, 4.7vw, 5.25rem);
  font-weight: 300;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.095em;
  line-height: 1;
}

.time-label {
  margin-top: 0.6rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.time-separator {
  padding: 0 0.32rem;
  color: rgba(240, 240, 231, 0.25);
  font-family: var(--mono);
  font-size: clamp(2.2rem, 4vw, 4.5rem);
  font-weight: 300;
  line-height: 0.92;
}

.launch-date {
  margin-top: 1.5rem;
  padding: 0.85rem 0 0;
  border-top: 1px solid var(--line);
}

.launch-date strong {
  color: var(--lime);
  font-size: 0.75rem;
  font-weight: 400;
}

.countdown-live {
  margin: 1rem 0;
  color: var(--lime);
  font-size: clamp(2.5rem, 5vw, 5rem);
  letter-spacing: -0.06em;
}

.sensor-stage {
  position: relative;
  width: 100%;
  max-width: 47rem;
  justify-self: end;
  aspect-ratio: 0.92;
  border: 1px solid rgba(235, 236, 225, 0.09);
  border-radius: 50% 50% 4% 4%;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent 48%),
    radial-gradient(circle at 50% 45%, rgba(157, 204, 90, 0.06), transparent 55%);
}

.sensor-stage::before,
.sensor-stage::after {
  position: absolute;
  z-index: 3;
  width: 0.4rem;
  height: 0.4rem;
  border-color: rgba(200, 255, 98, 0.6);
  content: "";
}

.sensor-stage::before {
  top: -1px;
  left: -1px;
  border-top: 1px solid;
  border-left: 1px solid;
}

.sensor-stage::after {
  right: -1px;
  bottom: -1px;
  border-right: 1px solid;
  border-bottom: 1px solid;
}

.stage-label,
.stage-caption {
  position: absolute;
  z-index: 3;
  right: 1.25rem;
  left: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.stage-label-top {
  top: 1.2rem;
}

.stage-label-top span:last-child {
  color: var(--lime-soft);
}

.stage-caption {
  bottom: 1.2rem;
}

.sensor-field {
  position: absolute;
  inset: 2.5% 0 0;
  width: 100%;
  height: 94%;
  overflow: visible;
}

.scan-rings circle {
  opacity: 0;
  stroke-width: 1;
  transform-box: fill-box;
  transform-origin: center;
  animation: scan-ring 6s ease-out infinite;
}

.scan-rings circle:nth-child(2) { animation-delay: 1.5s; }
.scan-rings circle:nth-child(3) { animation-delay: 3s; }

@keyframes scan-ring {
  0% { opacity: 0; transform: scale(0.76); }
  18% { opacity: 0.36; }
  72%, 100% { opacity: 0; transform: scale(1.08); }
}

.contours path {
  stroke-dasharray: 8 12;
  animation: contour-flow 18s linear infinite;
}

.contours path:nth-child(2) { animation-duration: 22s; animation-direction: reverse; }
.contours path:nth-child(3) { animation-duration: 25s; }

@keyframes contour-flow {
  to { stroke-dashoffset: -200; }
}

.data-branches path {
  opacity: 0.32;
  stroke-dasharray: 3 9;
  animation: branch-flow 5s linear infinite;
}

@keyframes branch-flow {
  to { stroke-dashoffset: -48; }
}

.particles circle {
  opacity: 0.35;
  transform-box: fill-box;
  transform-origin: center;
  animation: particle-breathe 4s ease-in-out infinite alternate;
}

.particles circle:nth-child(2n) { animation-delay: -1.3s; }
.particles circle:nth-child(3n) { animation-delay: -2.5s; }

@keyframes particle-breathe {
  to { opacity: 0.9; transform: translateY(-8px) scale(1.25); }
}

.sensor-device {
  transform-box: fill-box;
  transform-origin: center;
  animation: device-float 7s ease-in-out infinite;
}

@keyframes device-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

.sensor-core {
  animation: core-glow 2.8s ease-in-out infinite;
}

@keyframes core-glow {
  50% { opacity: 0.58; }
}

.metric-chip {
  position: absolute;
  z-index: 5;
  display: flex;
  min-width: 7.5rem;
  flex-direction: column;
  align-items: flex-start;
  padding: 0.58rem 0.68rem;
  border: 1px solid rgba(235, 236, 225, 0.14);
  border-radius: 0.18rem;
  background: rgba(13, 15, 12, 0.72);
  box-shadow: 0 0 0 0 rgba(200, 255, 98, 0);
  color: var(--paper);
  cursor: default;
  text-align: left;
  backdrop-filter: blur(10px);
  transition: border-color 250ms ease, box-shadow 250ms ease, transform 250ms ease;
}

.metric-chip:hover,
.metric-chip:focus-visible {
  border-color: rgba(200, 255, 98, 0.5);
  box-shadow: 0 0 24px rgba(200, 255, 98, 0.08);
  outline: none;
  transform: translateY(-3px);
}

.metric-chip span {
  margin-bottom: 0.26rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.5rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.metric-chip strong {
  font-family: var(--mono);
  font-size: 0.93rem;
  font-weight: 400;
}

.metric-chip small {
  color: var(--muted-bright);
  font-size: 0.6rem;
}

.chip-pm { top: 19%; left: -3%; }
.chip-temp { top: 16%; right: -1.8%; }
.chip-voc { top: 52%; left: -5%; }
.chip-rh { top: 48%; right: -4%; }
.chip-pressure { right: 10%; bottom: 15%; }

.scroll-cue {
  position: absolute;
  bottom: 1.5rem;
  left: var(--gutter);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.54rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.scroll-cue i {
  position: relative;
  display: block;
  width: 4.5rem;
  height: 1px;
  overflow: hidden;
  background: var(--line-bright);
}

.scroll-cue i::after {
  position: absolute;
  inset: 0;
  background: var(--lime);
  content: "";
  transform: translateX(-100%);
  animation: scroll-line 2.8s ease-in-out infinite;
}

@keyframes scroll-line {
  45%, 55% { transform: translateX(0); }
  100% { transform: translateX(100%); }
}

.section-shell {
  width: min(100%, var(--max-width));
  margin: 0 auto;
  padding-right: var(--gutter);
  padding-left: var(--gutter);
}

.manifesto {
  padding-top: clamp(7rem, 15vw, 15rem);
  padding-bottom: clamp(7rem, 13vw, 13rem);
}

.section-index::before {
  width: 0.45rem;
  height: 0.45rem;
  margin-right: 0.75rem;
  border: 1px solid var(--lime-soft);
  border-radius: 50%;
  content: "";
}

.manifesto-copy {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.38fr);
  gap: clamp(3rem, 8vw, 9rem);
  align-items: end;
}

.section-display {
  margin: 0;
  font-size: clamp(3rem, 7.1vw, 7.8rem);
  font-weight: 400;
  letter-spacing: -0.07em;
  line-height: 0.97;
}

.section-display span {
  color: var(--lime);
  font-family: Georgia, "Times New Roman", serif;
  font-style: italic;
}

.manifesto-aside {
  padding-bottom: 0.6rem;
  color: var(--muted-bright);
  font-size: clamp(0.9rem, 1.15vw, 1.08rem);
  line-height: 1.65;
}

.manifesto-aside p {
  margin: 0;
}

.manifesto-aside p + p {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.signal-line {
  position: relative;
  margin-top: clamp(5rem, 10vw, 10rem);
}

.signal-line svg {
  display: block;
  width: 100%;
  height: clamp(6.5rem, 12vw, 11rem);
  overflow: visible;
}

.signal-path {
  fill: none;
  vector-effect: non-scaling-stroke;
}

.signal-path-dim {
  stroke: rgba(240, 240, 231, 0.13);
  stroke-width: 1;
}

.signal-path-bright {
  stroke: var(--lime);
  stroke-dasharray: 14 220;
  stroke-linecap: round;
  stroke-width: 1.6;
  animation: signal-travel 6s linear infinite;
}

@keyframes signal-travel {
  to { stroke-dashoffset: -936; }
}

.signal-line span {
  position: absolute;
  right: 0;
  bottom: -1.2rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.53rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.network {
  padding-top: clamp(4rem, 8vw, 8rem);
  padding-bottom: clamp(7rem, 13vw, 13rem);
}

.section-heading {
  display: grid;
  grid-template-columns: 0.36fr minmax(20rem, 0.85fr) minmax(16rem, 0.32fr);
  gap: clamp(2rem, 5vw, 6rem);
  align-items: end;
  margin-bottom: clamp(3.5rem, 7vw, 6.5rem);
}

.section-heading .section-index {
  margin: 0;
  align-self: start;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2.8rem, 5vw, 5.8rem);
  font-weight: 400;
  letter-spacing: -0.065em;
  line-height: 0.98;
}

.section-heading > p:last-child {
  margin: 0 0 0.4rem;
  color: var(--muted-bright);
  font-size: 0.93rem;
  line-height: 1.65;
}

.map-frame {
  position: relative;
  overflow: hidden;
  min-height: 31rem;
  aspect-ratio: 1.94;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 53% 50%, rgba(48, 81, 70, 0.13), transparent 35%),
    #0c0e0c;
}

.map-frame::after {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.02);
  box-shadow: inset 0 0 90px rgba(0, 0, 0, 0.32);
  content: "";
  pointer-events: none;
}

.map-toolbar {
  position: absolute;
  z-index: 4;
  top: 1.3rem;
  right: 1.4rem;
  left: 1.4rem;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.56rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.map-toolbar span:first-child {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--muted-bright);
}

.map-toolbar i {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 9px rgba(200, 255, 98, 0.55);
}

.world-map {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.landmasses {
  fill: #171b16;
  stroke: rgba(212, 218, 204, 0.13);
  stroke-width: 1.2;
}

.connection-lines path {
  stroke: rgba(129, 235, 200, 0.27);
  stroke-dasharray: 4 7;
  stroke-width: 1.2;
}

.packet-dots circle {
  filter: drop-shadow(0 0 5px rgba(200, 255, 98, 0.7));
}

.map-node {
  position: absolute;
  z-index: 5;
  width: 2.2rem;
  height: 2.2rem;
  padding: 0;
  transform: translate(-50%, -50%);
  border: 0;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}

.map-node::before,
.map-node::after {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(200, 255, 98, 0.38);
  border-radius: 50%;
  content: "";
  animation: node-pulse 3.2s ease-out infinite;
}

.map-node::after {
  inset: 0.4rem;
  border-color: rgba(200, 255, 98, 0.25);
  animation-delay: -1.1s;
}

.map-node i {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.45rem;
  height: 0.45rem;
  transform: translate(-50%, -50%);
  border: 2px solid #0c0e0c;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 11px rgba(200, 255, 98, 0.8);
}

.map-node:hover,
.map-node:focus-visible {
  outline: 1px solid var(--lime);
  outline-offset: 3px;
}

@keyframes node-pulse {
  0% { opacity: 0; transform: scale(0.25); }
  20% { opacity: 0.85; }
  100% { opacity: 0; transform: scale(1.3); }
}

.node-1 { top: 35%; left: 18.8%; }
.node-2 { top: 34%; left: 47.7%; animation-delay: 0.4s; }
.node-3 { top: 70%; left: 32%; animation-delay: 1.1s; }
.node-4 { top: 59%; left: 55.5%; animation-delay: 1.7s; }
.node-5 { top: 38%; left: 74.3%; animation-delay: 2.1s; }
.node-6 { top: 74%; left: 85.7%; animation-delay: 2.6s; }

.map-tooltip {
  position: absolute;
  z-index: 6;
  right: 1.4rem;
  bottom: 1.4rem;
  display: flex;
  width: min(17rem, calc(100% - 2.8rem));
  min-height: 4.5rem;
  flex-direction: column;
  justify-content: center;
  padding: 0.85rem 1rem 0.8rem 1.15rem;
  border: 1px solid var(--line);
  border-left: 2px solid var(--lime);
  background: rgba(11, 13, 11, 0.84);
  backdrop-filter: blur(10px);
  transition: transform 220ms ease, opacity 220ms ease;
}

.map-tooltip.is-updating {
  opacity: 0;
  transform: translateY(4px);
}

.map-tooltip span {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.54rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.map-tooltip strong {
  margin-top: 0.26rem;
  font-family: var(--mono);
  font-size: 0.76rem;
  font-weight: 400;
}

.map-coordinate {
  position: absolute;
  z-index: 3;
  bottom: 1.4rem;
  left: 1.4rem;
  color: rgba(185, 188, 178, 0.5);
  font-family: var(--mono);
  font-size: 0.52rem;
  letter-spacing: 0.1em;
  line-height: 1.6;
}

.map-note {
  display: flex;
  justify-content: space-between;
  margin: 1rem 0 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.56rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.map-note span:first-child {
  color: var(--muted-bright);
}

.process {
  padding-top: clamp(5rem, 10vw, 10rem);
  padding-bottom: clamp(8rem, 14vw, 14rem);
  border-top: 1px solid var(--line);
}

.process-heading {
  grid-template-columns: 0.36fr 1fr;
}

.process-list {
  margin: clamp(4rem, 8vw, 8rem) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-bright);
  list-style: none;
}

.process-step {
  display: grid;
  grid-template-columns: 0.25fr 0.45fr 0.8fr;
  gap: clamp(2rem, 6vw, 7rem);
  align-items: center;
  min-height: 15rem;
  padding: 2.2rem 0;
  border-bottom: 1px solid var(--line);
}

.step-number {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.12em;
}

.process-step h3 {
  margin: 0;
  font-size: clamp(2.25rem, 4vw, 4.5rem);
  font-weight: 400;
  letter-spacing: -0.055em;
}

.process-step p {
  max-width: 28rem;
  margin: 1rem 0 0;
  color: var(--muted-bright);
  font-size: clamp(0.9rem, 1.1vw, 1.05rem);
  line-height: 1.65;
}

.step-icon {
  position: relative;
  width: 10rem;
  height: 7rem;
  justify-self: center;
}

.sense-icon i {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(200, 255, 98, 0.28);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.sense-icon i:nth-child(1) { width: 2.5rem; height: 2.5rem; }
.sense-icon i:nth-child(2) { width: 5rem; height: 5rem; }
.sense-icon i:nth-child(3) { width: 7rem; height: 7rem; }
.sense-icon span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.65rem;
  height: 0.65rem;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 16px rgba(200, 255, 98, 0.6);
}

.connect-icon::before {
  position: absolute;
  top: 50%;
  left: 13%;
  width: 74%;
  border-top: 1px dashed rgba(129, 235, 200, 0.42);
  content: "";
}

.connect-icon span,
.connect-icon i {
  position: absolute;
  top: 50%;
  width: 0.65rem;
  height: 0.65rem;
  transform: translateY(-50%);
  border: 1px solid var(--cyan);
  border-radius: 50%;
  background: var(--ink);
}

.connect-icon span { left: 10%; background: var(--cyan); box-shadow: 0 0 15px rgba(129, 235, 200, 0.55); }
.connect-icon i:nth-child(2) { left: 35%; }
.connect-icon i:nth-child(3) { left: 61%; }
.connect-icon i:nth-child(4) { left: 86%; }

.explore-icon span {
  position: absolute;
  inset: 0.5rem 0.6rem;
  border: 1px solid var(--line-bright);
  border-radius: 50%;
}

.explore-icon span::after {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  border-left: 1px solid var(--line);
  content: "";
}

.explore-icon i {
  position: absolute;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 10px rgba(200, 255, 98, 0.5);
}

.explore-icon i:nth-child(2) { top: 29%; left: 27%; }
.explore-icon i:nth-child(3) { top: 59%; left: 57%; }
.explore-icon i:nth-child(4) { top: 32%; left: 74%; }

.data-stream {
  overflow: hidden;
  padding: clamp(5rem, 9vw, 9rem) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #0c0e0b;
}

.stream-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 3.5rem;
}

.stream-header h2 {
  margin: 0;
  font-size: clamp(2.3rem, 4.5vw, 5rem);
  font-weight: 400;
  letter-spacing: -0.06em;
}

.stream-header p {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.56rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.ticker {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.ticker::before,
.ticker::after {
  position: absolute;
  z-index: 2;
  top: 0;
  bottom: 0;
  width: min(10vw, 9rem);
  content: "";
  pointer-events: none;
}

.ticker::before { left: 0; background: linear-gradient(90deg, #0c0e0b, transparent); }
.ticker::after { right: 0; background: linear-gradient(-90deg, #0c0e0b, transparent); }

.ticker-track {
  display: flex;
  width: max-content;
  animation: ticker-move 38s linear infinite;
}

.ticker:hover .ticker-track {
  animation-play-state: paused;
}

@keyframes ticker-move {
  to { transform: translateX(-50%); }
}

.reading {
  display: grid;
  min-width: 18rem;
  grid-template-columns: 1fr auto;
  padding: 1.2rem 2rem 1.1rem;
  border-top: 1px solid var(--line-bright);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line-bright);
}

.reading > span {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.56rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.reading strong {
  grid-row: 2;
  margin-top: 0.65rem;
  font-family: var(--mono);
  font-size: 1.45rem;
  font-weight: 300;
  font-variant-numeric: tabular-nums;
}

.reading strong small {
  color: var(--muted-bright);
  font-size: 0.7rem;
}

.reading i {
  grid-row: 2;
  margin-top: 1.1rem;
  font-family: var(--mono);
  font-size: 0.52rem;
  font-style: normal;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.quality-good { color: var(--lime); }
.quality-cyan { color: var(--cyan); }
.quality-warm { color: var(--warm); }

.closing {
  position: relative;
  display: flex;
  overflow: hidden;
  min-height: 100svh;
  flex-direction: column;
  justify-content: center;
  padding-top: 8rem;
  padding-bottom: 3rem;
  isolation: isolate;
}

.closing::before {
  position: absolute;
  z-index: -2;
  top: 50%;
  left: 50%;
  width: min(65rem, 90vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(143, 202, 84, 0.09), rgba(84, 158, 143, 0.025) 45%, transparent 70%);
  content: "";
  transform: translate(-50%, -50%);
}

.closing .section-index {
  justify-content: center;
}

.closing h2 {
  position: relative;
  z-index: 2;
  max-width: 70rem;
  margin: 0 auto;
  font-size: clamp(3rem, 6.7vw, 7.4rem);
  font-weight: 400;
  letter-spacing: -0.075em;
  line-height: 0.98;
  text-align: center;
}

.closing h2 em {
  color: var(--lime);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
}

.closing-field {
  position: absolute;
  z-index: -1;
  top: 45%;
  left: 50%;
  width: min(62rem, 95vw);
  transform: translate(-50%, -50%);
  opacity: 0.5;
}

.closing-field svg {
  width: 100%;
}

.closing-branches {
  stroke: rgba(129, 235, 200, 0.2);
  stroke-dasharray: 3 7;
  animation: branch-flow 5s linear infinite;
}

.closing-nodes {
  fill: var(--lime);
  filter: drop-shadow(0 0 7px rgba(200, 255, 98, 0.7));
}

.closing-meta {
  position: relative;
  z-index: 2;
  display: flex;
  width: 100%;
  align-items: flex-end;
  justify-content: space-between;
  margin-top: clamp(5rem, 13vh, 9rem);
  padding-top: 1.3rem;
  border-top: 1px solid var(--line-bright);
}

.wordmark-large {
  font-size: clamp(2rem, 4vw, 4rem);
}

.closing-date {
  display: grid;
  grid-template-columns: auto auto;
  gap: 0.1rem 1.5rem;
  align-items: baseline;
  font-family: var(--mono);
  text-align: right;
}

.closing-date span,
.closing-date small {
  color: var(--muted);
  font-size: 0.55rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.closing-date strong {
  color: var(--lime);
  font-size: clamp(1rem, 1.7vw, 1.5rem);
  font-weight: 300;
  letter-spacing: 0.03em;
}

.closing-date small {
  grid-column: 2;
}

.closing-status {
  display: grid;
  grid-template-columns: auto auto minmax(3rem, 1fr) auto;
  gap: 0.65rem;
  align-items: center;
  margin-top: 2rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.5rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.closing-status i {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, rgba(200, 255, 98, 0.45), var(--line));
}

.js .reveal {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 850ms cubic-bezier(0.16, 1, 0.3, 1), transform 850ms cubic-bezier(0.16, 1, 0.3, 1);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.countdown-noscript {
  margin: 1rem 0 0;
  color: var(--lime);
  font-family: var(--mono);
  font-size: clamp(1.25rem, 3vw, 2rem);
  letter-spacing: 0.02em;
}

.hero .reveal:nth-child(2) { transition-delay: 80ms; }
.hero .reveal:nth-child(3) { transition-delay: 160ms; }
.hero .reveal:nth-child(4) { transition-delay: 240ms; }
.sensor-stage.reveal { transition-delay: 200ms; }

@media (max-width: 1180px) {
  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(25rem, 0.72fr);
  }

  .sensor-stage {
    transform: translateX(3vw);
  }

  .metric-chip {
    min-width: 6.6rem;
  }

  .section-heading {
    grid-template-columns: 0.26fr minmax(20rem, 1fr) minmax(14rem, 0.35fr);
  }
}

@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 8.5rem;
  }

  .hero-copy {
    width: 100%;
    max-width: none;
  }

  .display-title {
    font-size: clamp(4.2rem, 12vw, 7rem);
  }

  .hero-intro,
  .countdown-block,
  .eyebrow {
    max-width: 46rem;
  }

  .sensor-stage {
    width: min(92vw, 43rem);
    margin-top: 2rem;
    justify-self: center;
    transform: none;
  }

  .scroll-cue {
    display: none;
  }

  .manifesto-copy {
    grid-template-columns: 1fr;
  }

  .manifesto-aside {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .manifesto-aside p + p {
    margin: 0;
    padding: 0 0 0 2rem;
    border-top: 0;
    border-left: 1px solid var(--line);
  }

  .section-heading {
    grid-template-columns: 1fr 2.2fr;
  }

  .section-heading > p:last-child {
    grid-column: 2;
  }

  .process-heading {
    grid-template-columns: 1fr 2.2fr;
  }

  .process-step {
    grid-template-columns: 0.15fr 0.55fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 700px) {
  :root {
    --gutter: 1.15rem;
  }

  .site-header {
    height: 4.7rem;
  }

  .system-status {
    font-size: 0.55rem;
  }

  .hero {
    min-height: auto;
    padding-top: 7.5rem;
    padding-bottom: 5rem;
  }

  .hero-grid {
    background-size: 4rem 4rem;
  }

  .eyebrow {
    margin-bottom: 2rem;
  }

  .eyebrow span:last-child {
    display: none;
  }

  .display-title {
    font-size: clamp(3.7rem, 17.5vw, 5.2rem);
    line-height: 0.9;
  }

  .hero-intro {
    margin-top: 2rem;
    font-size: 0.94rem;
  }

  .countdown-block {
    margin-top: 3rem;
  }

  .countdown {
    grid-template-columns: minmax(3.5rem, 1.2fr) auto repeat(3, minmax(2.75rem, 1fr) auto);
  }

  .time-value {
    font-size: clamp(2.05rem, 10.4vw, 3.1rem);
  }

  .time-separator {
    padding: 0 0.14rem;
    font-size: 2rem;
  }

  .time-label {
    font-size: 0.46rem;
    letter-spacing: 0.07em;
  }

  .sensor-stage {
    width: 100%;
    margin-top: 1rem;
    aspect-ratio: 0.84;
  }

  .metric-chip {
    min-width: 5.9rem;
    padding: 0.48rem 0.52rem;
  }

  .metric-chip strong { font-size: 0.78rem; }
  .metric-chip span { font-size: 0.42rem; }
  .metric-chip small { font-size: 0.5rem; }
  .chip-pm { top: 20%; left: 0; }
  .chip-temp { top: 18%; right: 0; }
  .chip-voc { top: 54%; left: 0; }
  .chip-rh { top: 50%; right: 0; }
  .chip-pressure { right: 5%; bottom: 13%; }

  .stage-caption {
    right: 0.7rem;
    left: 0.7rem;
    font-size: 0.44rem;
  }

  .manifesto {
    padding-top: 8rem;
  }

  .section-display {
    font-size: clamp(3rem, 14vw, 4.8rem);
  }

  .manifesto-aside {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .manifesto-aside p + p {
    padding: 1.5rem 0 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .signal-line {
    margin-top: 4rem;
  }

  .section-heading,
  .process-heading {
    display: block;
  }

  .section-heading .section-index {
    margin-bottom: 2.5rem;
  }

  .section-heading h2 {
    font-size: clamp(2.85rem, 13vw, 4.5rem);
  }

  .section-heading > p:last-child {
    max-width: 26rem;
    margin-top: 1.5rem;
  }

  .map-frame {
    min-height: 30rem;
    aspect-ratio: auto;
  }

  .world-map {
    width: 58rem;
    max-width: none;
    left: 50%;
    transform: translateX(-50%);
  }

  .node-1 { top: 35%; left: 8%; }
  .node-2 { top: 34%; left: 43%; }
  .node-3 { top: 68%; left: 25%; }
  .node-4 { top: 59%; left: 54%; }
  .node-5 { top: 39%; left: 78%; }
  .node-6 { top: 72%; left: 93%; }

  .map-coordinate {
    display: none;
  }

  .map-tooltip {
    right: auto;
    bottom: 1rem;
    left: 1rem;
  }

  .map-note {
    gap: 1rem;
    line-height: 1.4;
  }

  .map-note span:last-child {
    text-align: right;
  }

  .process-step {
    grid-template-columns: 2.5rem 1fr;
    min-height: 0;
    padding: 3rem 0;
  }

  .step-icon {
    grid-column: 2;
    grid-row: 1;
    width: 8rem;
    height: 5.5rem;
    margin-bottom: 0.5rem;
    justify-self: start;
  }

  .process-step > div:last-child {
    grid-column: 2;
  }

  .step-number {
    grid-row: 1 / span 2;
    align-self: start;
  }

  .sense-icon i:nth-child(3) { width: 5.5rem; height: 5.5rem; }

  .stream-header {
    display: block;
  }

  .stream-header p {
    margin-top: 1rem;
  }

  .closing {
    min-height: 90svh;
  }

  .closing h2 {
    font-size: clamp(3.05rem, 13.5vw, 4.7rem);
    text-align: left;
  }

  .closing .section-index {
    justify-content: flex-start;
  }

  .closing-meta {
    align-items: flex-start;
  }

  .closing-date {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .closing-date span,
  .closing-date strong,
  .closing-date small {
    grid-column: 1;
  }

  .closing-status {
    grid-template-columns: auto 1fr;
    line-height: 1.5;
  }

  .closing-status i,
  .closing-status span:last-child {
    display: none;
  }
}

@media (max-width: 390px) {
  .system-status span:last-child {
    max-width: 5.5rem;
    line-height: 1.25;
  }

  .metric-chip {
    min-width: 5.3rem;
  }

  .stage-caption span:last-child {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .ticker-track {
    width: auto;
    overflow-x: auto;
    animation: none;
  }
}