:root {
  color-scheme: dark;
  --bg: #05070d;
  --bg-2: #08131d;
  --panel: rgba(7, 17, 28, 0.72);
  --panel-strong: rgba(8, 25, 39, 0.9);
  --line: rgba(114, 245, 255, 0.26);
  --line-strong: rgba(114, 245, 255, 0.7);
  --cyan: #35f7ff;
  --cyan-2: #00b8ff;
  --pink: #ff2fd1;
  --green: #58ff7a;
  --yellow: #fff65a;
  --white: #f5fbff;
  --muted: #9cb7c7;
  --danger: #ff4d6d;
  --shadow-cyan: 0 0 24px rgba(53, 247, 255, 0.45);
  --shadow-pink: 0 0 24px rgba(255, 47, 209, 0.38);
  --font-display: "Orbitron", "Rajdhani", system-ui, sans-serif;
  --font-body: "Rajdhani", "Segoe UI", system-ui, sans-serif;
  --font-mono: "Share Tech Mono", "Roboto Mono", Consolas, monospace;
  --header-h: 76px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
  letter-spacing: 0;
}

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

body {
  min-width: 320px;
  margin: 0;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 1.12rem;
  line-height: 1.65;
  background:
    linear-gradient(90deg, rgba(53, 247, 255, 0.05) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 47, 209, 0.04) 1px, transparent 1px),
    linear-gradient(180deg, #05070d 0%, #08131d 45%, #05070d 100%);
  background-size: 80px 80px, 80px 80px, auto;
  overflow-x: hidden;
}

body.nav-open,
body.booting {
  overflow: hidden;
}

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

button,
input {
  font: inherit;
}

button {
  color: inherit;
}

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

::selection {
  color: #02060a;
  background: var(--cyan);
}

:focus-visible {
  outline: 2px solid var(--yellow);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 1000;
  padding: 10px 14px;
  color: #02060a;
  background: var(--yellow);
  transform: translateY(-140%);
  transition: transform 180ms ease;
}

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

#matrix-canvas,
.screen-texture,
.cursor-aura {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

#matrix-canvas {
  z-index: 0;
  opacity: 0.52;
}

.screen-texture {
  z-index: 2;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 47, 209, 0.04), transparent 24%, rgba(53, 247, 255, 0.035) 55%, transparent);
  background-size: 100% 4px, 220px 100%;
  mix-blend-mode: screen;
  opacity: 0.34;
}

.cursor-aura {
  z-index: 3;
  width: 180px;
  height: 180px;
  border: 1px solid rgba(53, 247, 255, 0.28);
  transform: translate3d(-50%, -50%, 0) scale(0);
  opacity: 0;
  clip-path: polygon(12% 0, 100% 0, 100% 72%, 84% 100%, 0 100%, 0 18%);
  transition: opacity 160ms ease, transform 160ms ease;
}

.cursor-aura.is-visible {
  opacity: 1;
  transform: translate3d(var(--x), var(--y), 0) translate(-50%, -50%) scale(1);
}

.boot-screen {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: grid;
  place-items: center;
  color: var(--cyan);
  background:
    linear-gradient(90deg, rgba(53, 247, 255, 0.08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(53, 247, 255, 0.08) 1px, transparent 1px),
    #02060a;
  background-size: 42px 42px;
  transition: opacity 420ms ease, visibility 420ms ease;
}

body.is-loaded .boot-screen {
  visibility: hidden;
  opacity: 0;
}

.boot-panel {
  width: min(560px, calc(100% - 40px));
  padding: 28px;
  border: 1px solid var(--line-strong);
  background: rgba(2, 8, 14, 0.84);
  box-shadow: var(--shadow-cyan);
  clip-path: polygon(0 0, calc(100% - 34px) 0, 100% 34px, 100% 100%, 34px 100%, 0 calc(100% - 34px));
}

.boot-label,
.boot-code,
.boot-percent {
  margin: 0;
  font-family: var(--font-mono);
}

.boot-label {
  color: var(--yellow);
  font-size: 0.9rem;
}

.boot-code {
  min-height: 1.4em;
  margin-top: 22px;
  color: var(--white);
}

.boot-track {
  height: 10px;
  margin: 22px 0 12px;
  overflow: hidden;
  border: 1px solid rgba(53, 247, 255, 0.48);
  background: rgba(53, 247, 255, 0.08);
}

.boot-track span {
  display: block;
  width: var(--progress, 0%);
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--pink), var(--yellow));
  box-shadow: var(--shadow-cyan);
}

.boot-percent {
  text-align: right;
}

.site-header {
  position: fixed;
  left: 18px;
  right: 18px;
  top: 14px;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  min-height: var(--header-h);
  padding: 12px 16px;
  border: 1px solid rgba(114, 245, 255, 0.34);
  background: rgba(3, 9, 16, 0.64);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(16px);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}

.site-header::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--pink), transparent);
  transform: scaleX(var(--scroll, 0));
  transform-origin: left;
}

.brand {
  display: inline-grid;
  grid-template-columns: 38px auto;
  gap: 12px;
  align-items: center;
  min-width: 0;
  font-family: var(--font-display);
}

.brand-mark {
  position: relative;
  width: 38px;
  height: 38px;
  border: 1px solid var(--cyan);
  box-shadow: inset 0 0 18px rgba(53, 247, 255, 0.32), var(--shadow-cyan);
  clip-path: polygon(50% 0, 100% 28%, 100% 72%, 50% 100%, 0 72%, 0 28%);
}

.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 9px;
  border: 1px solid var(--pink);
  clip-path: inherit;
}

.brand-mark::after {
  inset: 15px;
  border-color: var(--yellow);
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.05;
}

.brand strong {
  font-size: 1rem;
}

.brand small {
  margin-top: 4px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.brand.small {
  grid-template-columns: 32px auto;
}

.brand.small .brand-mark {
  width: 32px;
  height: 32px;
}

.main-nav {
  justify-self: center;
  display: flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid rgba(114, 245, 255, 0.18);
  background: rgba(255, 255, 255, 0.03);
}

.main-nav a {
  position: relative;
  padding: 10px 14px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  transition: color 160ms ease, background-color 160ms ease, text-shadow 160ms ease;
}

.main-nav a:hover,
.main-nav a.is-active {
  color: var(--white);
  background: rgba(53, 247, 255, 0.1);
  text-shadow: 0 0 12px rgba(53, 247, 255, 0.86);
}

.sound-toggle,
.nav-toggle {
  border: 1px solid rgba(114, 245, 255, 0.34);
  background: rgba(5, 16, 26, 0.86);
  cursor: pointer;
}

.sound-toggle {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  min-height: 42px;
  padding: 0 12px;
  color: var(--cyan);
  font-family: var(--font-mono);
}

.sound-toggle[aria-pressed="true"] {
  color: var(--green);
  border-color: rgba(88, 255, 122, 0.72);
  box-shadow: 0 0 18px rgba(88, 255, 122, 0.28);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 3px auto;
  background: var(--cyan);
  transition: transform 160ms ease, opacity 160ms ease;
}

.nav-open .nav-toggle span:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

.nav-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

.nav-open .nav-toggle span:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

main,
.site-footer {
  position: relative;
  z-index: 5;
}

.hero {
  position: relative;
  min-height: 78svh;
  padding: 96px 24px 32px;
  overflow: clip;
  isolation: isolate;
}

.hero-image,
.hero-shield {
  position: absolute;
  inset: 0;
}

.hero-image {
  z-index: -4;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(1.12) contrast(1.05) brightness(0.76);
  transform: scale(1.03);
}

.hero-shield {
  z-index: -3;
  background:
    linear-gradient(90deg, rgba(5, 7, 13, 0.95) 0%, rgba(5, 7, 13, 0.72) 36%, rgba(5, 7, 13, 0.22) 68%, rgba(5, 7, 13, 0.72) 100%),
    linear-gradient(0deg, #05070d 0%, transparent 22%, transparent 74%, rgba(5, 7, 13, 0.55) 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(120deg, transparent 0 42%, rgba(53, 247, 255, 0.14) 42.2%, transparent 42.8%),
    linear-gradient(290deg, transparent 0 62%, rgba(255, 47, 209, 0.14) 62.2%, transparent 62.8%);
  opacity: 0.74;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.75fr);
  align-items: center;
  gap: 48px;
  width: min(var(--max), 100%);
  min-height: calc(78svh - 128px);
  margin: 0 auto;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow,
.section-kicker,
.feature-code {
  margin: 0 0 12px;
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 0.92rem;
  text-transform: uppercase;
}

.glitch-title {
  position: relative;
  max-width: 760px;
  margin: 0;
  font-family: var(--font-display);
  font-size: 6rem;
  line-height: 0.92;
  text-transform: uppercase;
  text-shadow: var(--shadow-cyan), var(--shadow-pink);
}

.glitch-title::before,
.glitch-title::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.72;
}

.glitch-title::before {
  color: var(--cyan);
  transform: translate(2px, 0);
  clip-path: inset(0 0 58% 0);
  animation: glitch-x 4.4s infinite steps(1, end);
}

.glitch-title::after {
  color: var(--pink);
  transform: translate(-2px, 0);
  clip-path: inset(56% 0 0 0);
  animation: glitch-y 5.2s infinite steps(1, end);
}

.hero-lead {
  max-width: 650px;
  margin: 26px 0 0;
  color: #d8f6ff;
  font-size: 1.28rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.cyber-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  min-width: 204px;
  padding: 0 22px;
  overflow: hidden;
  border: 1px solid var(--cyan);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 0.98rem;
  text-transform: uppercase;
  background: rgba(6, 20, 32, 0.74);
  box-shadow: inset 0 0 18px rgba(53, 247, 255, 0.16), var(--shadow-cyan);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, color 180ms ease;
  cursor: pointer;
}

.cyber-button::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent, rgba(255, 255, 255, 0.22), transparent);
  transform: translateX(-120%);
  transition: transform 420ms ease;
}

.cyber-button:hover,
.cyber-button:focus-visible {
  transform: translateY(-2px);
  border-color: var(--pink);
  box-shadow: inset 0 0 18px rgba(255, 47, 209, 0.18), var(--shadow-pink);
  color: var(--white);
}

.cyber-button:hover::before,
.cyber-button:focus-visible::before {
  transform: translateX(120%);
}

.cyber-button.primary {
  background:
    linear-gradient(90deg, rgba(0, 184, 255, 0.28), rgba(255, 47, 209, 0.18)),
    rgba(7, 19, 29, 0.88);
}

.cyber-button.secondary {
  border-color: rgba(255, 246, 90, 0.74);
  box-shadow: inset 0 0 18px rgba(255, 246, 90, 0.11), 0 0 20px rgba(255, 246, 90, 0.18);
}

.status-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(620px, 100%);
  margin-top: 34px;
  border: 1px solid rgba(114, 245, 255, 0.26);
  background: rgba(114, 245, 255, 0.18);
}

.status-strip div {
  padding: 14px;
  background: rgba(2, 8, 14, 0.72);
}

.status-value {
  display: block;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 1.6rem;
  line-height: 1;
}

.status-strip small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.hero-hud,
.signal-board,
.arch-console,
.access-panel {
  border: 1px solid rgba(114, 245, 255, 0.34);
  background: var(--panel);
  box-shadow: 0 18px 70px rgba(0, 0, 0, 0.34), inset 0 0 32px rgba(53, 247, 255, 0.08);
  backdrop-filter: blur(12px);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 24px 100%, 0 calc(100% - 24px));
}

.hero-hud {
  justify-self: end;
  width: min(360px, 100%);
  padding: 18px;
}

.neural-gate {
  position: relative;
  display: grid;
  place-items: center;
  height: 240px;
  margin: 0 auto 18px;
  border: 1px solid rgba(114, 245, 255, 0.2);
  background:
    linear-gradient(90deg, rgba(114, 245, 255, 0.08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(114, 245, 255, 0.08) 1px, transparent 1px),
    rgba(0, 0, 0, 0.14);
  background-size: 28px 28px;
}

.neural-gate span,
.neural-gate i {
  position: absolute;
  display: block;
  border: 1px solid var(--cyan);
  box-shadow: var(--shadow-cyan);
  animation: rotate-gate 18s linear infinite;
}

.neural-gate span:nth-child(1) {
  width: 78%;
  height: 78%;
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

.neural-gate span:nth-child(2) {
  width: 58%;
  height: 58%;
  border-color: var(--pink);
  animation-direction: reverse;
}

.neural-gate span:nth-child(3) {
  width: 36%;
  height: 36%;
  border-color: var(--yellow);
  animation-duration: 9s;
}

.neural-gate i {
  width: 12px;
  height: 74%;
  border-color: transparent var(--green);
  box-shadow: 0 0 18px rgba(88, 255, 122, 0.7);
  animation-duration: 4s;
}

.terminal-lines {
  display: grid;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.88rem;
}

.terminal-lines p {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin: 0;
  padding: 6px 0;
  border-bottom: 1px solid rgba(114, 245, 255, 0.14);
}

.terminal-lines b {
  color: var(--yellow);
  font-weight: 400;
}

.terminal-lines span {
  color: var(--muted);
}

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 12px;
  display: grid;
  place-items: center;
  width: 44px;
  height: 58px;
  border: 1px solid rgba(114, 245, 255, 0.46);
  transform: translateX(-50%);
  clip-path: polygon(0 0, 100% 0, 100% 70%, 50% 100%, 0 70%);
}

.scroll-cue span {
  width: 2px;
  height: 24px;
  background: var(--cyan);
  box-shadow: var(--shadow-cyan);
  animation: scan-down 1.6s infinite ease-in-out;
}

.section {
  position: relative;
  padding: 112px 24px;
  overflow: clip;
  background: linear-gradient(180deg, rgba(5, 7, 13, 0.74), rgba(8, 19, 29, 0.86));
}

.section:nth-of-type(odd) {
  background: linear-gradient(180deg, rgba(8, 19, 29, 0.86), rgba(5, 7, 13, 0.82));
}

.prologue {
  padding-top: 72px;
}

.prologue .split-layout {
  align-items: start;
}

.section::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(110deg, transparent 0 48%, rgba(255, 47, 209, 0.08) 48.2%, transparent 49%),
    linear-gradient(70deg, transparent 0 64%, rgba(53, 247, 255, 0.08) 64.2%, transparent 65%);
}

.section-inner {
  width: min(var(--max), 100%);
  margin: 0 auto;
}

.split-layout,
.arch-grid,
.access-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1fr);
  gap: 54px;
  align-items: center;
}

.section-head {
  max-width: 780px;
  margin-bottom: 38px;
}

.section-copy h2,
.section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 3.35rem;
  line-height: 1.06;
  text-transform: uppercase;
  text-shadow: 0 0 20px rgba(53, 247, 255, 0.24);
}

.section-copy p:not(.section-kicker),
.section-head p:not(.section-kicker) {
  max-width: 720px;
  margin: 22px 0 0;
  color: #c7dce8;
}

.signal-board {
  padding: 24px;
}

.signal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  font-family: var(--font-mono);
}

.signal-header span {
  color: var(--cyan);
}

.signal-header strong {
  padding: 2px 8px;
  color: #02060a;
  background: var(--green);
  font-size: 0.8rem;
}

.waveform {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  align-items: end;
  gap: 8px;
  height: 210px;
  margin: 28px 0;
  padding: 18px;
  border: 1px solid rgba(114, 245, 255, 0.18);
  background:
    linear-gradient(90deg, rgba(114, 245, 255, 0.08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(114, 245, 255, 0.08) 1px, transparent 1px),
    rgba(1, 7, 12, 0.36);
  background-size: 24px 24px;
}

.waveform span {
  height: var(--h);
  min-height: 16px;
  background: linear-gradient(180deg, var(--cyan), var(--pink));
  box-shadow: 0 0 16px rgba(53, 247, 255, 0.35);
  transform-origin: bottom;
  animation: pulse-bar 2.4s infinite ease-in-out;
}

.waveform span:nth-child(2n) {
  animation-delay: 140ms;
}

.waveform span:nth-child(3n) {
  animation-delay: 260ms;
}

.telemetry {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: rgba(114, 245, 255, 0.16);
  border: 1px solid rgba(114, 245, 255, 0.18);
}

.telemetry div {
  padding: 14px;
  background: rgba(2, 8, 14, 0.66);
}

.telemetry dt,
.telemetry dd {
  margin: 0;
  font-family: var(--font-mono);
}

.telemetry dt {
  color: var(--muted);
  font-size: 0.78rem;
}

.telemetry dd {
  margin-top: 4px;
  color: var(--white);
  font-size: 1.18rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.feature-card {
  position: relative;
  min-height: 340px;
  padding: 24px;
  border: 1px solid rgba(114, 245, 255, 0.26);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(11, 30, 44, 0.8), rgba(4, 11, 18, 0.84));
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.22);
  transform-style: preserve-3d;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.feature-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(90deg, rgba(53, 247, 255, 0.08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 47, 209, 0.07) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: 0.34;
}

.feature-card:hover {
  border-color: rgba(255, 47, 209, 0.78);
  box-shadow: 0 18px 62px rgba(255, 47, 209, 0.16), var(--shadow-cyan);
  transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) translateY(-4px);
}

.feature-icon {
  position: relative;
  width: 58px;
  height: 58px;
  margin-bottom: 28px;
  border: 1px solid var(--cyan);
  box-shadow: var(--shadow-cyan);
  clip-path: polygon(0 0, 100% 0, 100% 72%, 72% 100%, 0 100%);
}

.feature-icon::before,
.feature-icon::after,
.feature-icon span {
  content: "";
  position: absolute;
  background: var(--cyan);
  box-shadow: var(--shadow-cyan);
}

.feature-icon::before {
  left: 12px;
  right: 12px;
  top: 27px;
  height: 2px;
}

.feature-icon::after {
  left: 28px;
  top: 10px;
  bottom: 10px;
  width: 2px;
}

.feature-icon span {
  left: 21px;
  top: 21px;
  width: 16px;
  height: 16px;
  background: var(--pink);
}

.feature-icon.neural {
  border-color: var(--pink);
}

.feature-icon.shield {
  clip-path: polygon(50% 0, 100% 18%, 88% 82%, 50% 100%, 12% 82%, 0 18%);
}

.feature-icon.hud {
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

.feature-card h3,
.timeline h3,
.arch-readout h3 {
  position: relative;
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.28rem;
  line-height: 1.25;
}

.feature-card p:not(.feature-code) {
  position: relative;
  margin: 18px 0 0;
  color: #c2d8e4;
}

.arch-console {
  padding: 22px;
}

.node-map {
  position: relative;
  min-height: 420px;
  border: 1px solid rgba(114, 245, 255, 0.18);
  background:
    linear-gradient(90deg, rgba(114, 245, 255, 0.08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(114, 245, 255, 0.08) 1px, transparent 1px),
    rgba(1, 7, 12, 0.28);
  background-size: 34px 34px;
  overflow: hidden;
}

.arch-node {
  position: absolute;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 112px;
  height: 112px;
  border: 1px solid rgba(114, 245, 255, 0.72);
  color: var(--white);
  background: rgba(7, 20, 32, 0.86);
  box-shadow: inset 0 0 28px rgba(53, 247, 255, 0.14);
  clip-path: polygon(50% 0, 100% 28%, 100% 72%, 50% 100%, 0 72%, 0 28%);
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.arch-node span {
  font-family: var(--font-mono);
}

.arch-node:nth-of-type(1) {
  left: 8%;
  top: 38%;
}

.arch-node:nth-of-type(2) {
  left: 39%;
  top: 12%;
}

.arch-node:nth-of-type(3) {
  right: 8%;
  top: 38%;
}

.arch-node:nth-of-type(4) {
  left: 39%;
  bottom: 12%;
}

.arch-node:hover,
.arch-node.active {
  transform: scale(1.06);
  border-color: var(--pink);
  box-shadow: inset 0 0 24px rgba(255, 47, 209, 0.18), var(--shadow-pink);
}

.map-line {
  position: absolute;
  left: 18%;
  right: 18%;
  top: 50%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--pink), transparent);
  box-shadow: var(--shadow-cyan);
}

.line-b {
  transform: rotate(58deg);
}

.line-c {
  transform: rotate(-58deg);
}

.arch-readout {
  margin-top: 16px;
  padding: 18px;
  border: 1px solid rgba(255, 246, 90, 0.24);
  background: rgba(2, 8, 14, 0.58);
}

.arch-readout p {
  margin: 0 0 6px;
  color: var(--yellow);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.arch-readout span {
  display: block;
  margin-top: 10px;
  color: #c8deea;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: phase;
}

.timeline li {
  position: relative;
  min-height: 270px;
  padding: 26px;
  border: 1px solid rgba(114, 245, 255, 0.24);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(12, 34, 46, 0.76), rgba(4, 11, 18, 0.88)),
    rgba(2, 8, 14, 0.6);
}

.timeline li::after {
  content: "";
  position: absolute;
  left: 26px;
  right: 26px;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--pink), var(--yellow));
}

.timeline time {
  display: inline-block;
  margin-bottom: 26px;
  color: var(--green);
  font-family: var(--font-mono);
}

.timeline p {
  margin: 16px 0 0;
  color: #c2d8e4;
}

.final-call {
  background:
    linear-gradient(180deg, rgba(5, 7, 13, 0.76), rgba(2, 8, 14, 0.96)),
    linear-gradient(90deg, rgba(53, 247, 255, 0.1), rgba(255, 47, 209, 0.08));
}

.access-panel {
  padding: 24px;
}

.countdown {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid rgba(114, 245, 255, 0.22);
  background: rgba(114, 245, 255, 0.16);
}

.countdown div {
  padding: 18px 10px;
  text-align: center;
  background: rgba(2, 8, 14, 0.74);
}

.countdown span {
  display: block;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 2rem;
  line-height: 1;
}

.countdown small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.access-form {
  margin-top: 24px;
}

.access-form label {
  display: block;
  margin-bottom: 8px;
  color: var(--yellow);
  font-family: var(--font-mono);
  font-size: 0.88rem;
}

.input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
}

.input-row input {
  min-width: 0;
  height: 54px;
  padding: 0 16px;
  border: 1px solid rgba(114, 245, 255, 0.34);
  color: var(--white);
  background: rgba(2, 8, 14, 0.72);
  outline: none;
}

.input-row input:focus {
  border-color: var(--yellow);
  box-shadow: 0 0 0 3px rgba(255, 246, 90, 0.12);
}

.input-row input::placeholder {
  color: rgba(156, 183, 199, 0.78);
}

.form-status {
  min-height: 1.6em;
  margin: 14px 0 0;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.form-status.is-error {
  color: var(--danger);
}

.form-status.is-success {
  color: var(--green);
}

.site-footer {
  padding: 34px 24px 42px;
  border-top: 1px solid rgba(114, 245, 255, 0.18);
  background: #03070c;
}

.footer-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  width: min(var(--max), 100%);
  margin: 0 auto;
}

.footer-inner p {
  margin: 0;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.84rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.footer-links a:hover {
  color: var(--pink);
  text-shadow: var(--shadow-pink);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 640ms ease, transform 640ms ease;
}

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

@keyframes glitch-x {
  0%, 86%, 100% { transform: translate(2px, 0); }
  88% { transform: translate(9px, -2px); }
  90% { transform: translate(-6px, 1px); }
  92% { transform: translate(4px, 2px); }
}

@keyframes glitch-y {
  0%, 78%, 100% { transform: translate(-2px, 0); }
  80% { transform: translate(-10px, 3px); }
  83% { transform: translate(7px, -1px); }
  85% { transform: translate(-3px, -2px); }
}

@keyframes rotate-gate {
  to { transform: rotate(360deg); }
}

@keyframes scan-down {
  0% { transform: translateY(-12px); opacity: 0; }
  30%, 70% { opacity: 1; }
  100% { transform: translateY(12px); opacity: 0; }
}

@keyframes pulse-bar {
  0%, 100% { transform: scaleY(0.72); }
  50% { transform: scaleY(1); }
}

@media (max-width: 1080px) {
  .site-header {
    grid-template-columns: auto auto auto;
    overflow: visible;
    clip-path: none;
  }

  .main-nav {
    position: fixed;
    left: 18px;
    right: 18px;
    top: calc(var(--header-h) + 24px);
    z-index: 60;
    display: none;
    grid-template-columns: 1fr;
    justify-self: stretch;
    width: auto;
    padding: 10px;
    background: rgba(3, 9, 16, 0.94);
    border-color: rgba(114, 245, 255, 0.34);
    backdrop-filter: blur(14px);
  }

  .main-nav.is-open {
    display: grid;
  }

  .main-nav a {
    padding: 12px;
  }

  .nav-toggle {
    display: block;
    justify-self: end;
  }

  .sound-toggle {
    justify-self: end;
  }

  .hero-grid,
  .split-layout,
  .arch-grid,
  .access-grid {
    grid-template-columns: 1fr;
  }

  .hero-hud {
    justify-self: start;
  }

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

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

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

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 760px) {
  :root {
    --header-h: 68px;
  }

  body {
    font-size: 1.02rem;
  }

  .site-header {
    left: 10px;
    right: 10px;
    top: 10px;
    padding: 10px;
  }

  .main-nav {
    left: 10px;
    right: 10px;
    top: calc(var(--header-h) + 20px);
  }

  .brand {
    grid-template-columns: 32px auto;
    gap: 9px;
  }

  .brand-mark {
    width: 32px;
    height: 32px;
  }

  .brand strong {
    font-size: 0.88rem;
  }

  .brand small {
    font-size: 0.66rem;
  }

  .sound-toggle {
    min-height: 40px;
    padding: 0 9px;
  }

  .sound-toggle span {
    display: none;
  }

  .hero {
    min-height: 86svh;
    padding: 104px 18px 58px;
  }

  .hero-grid {
    min-height: calc(86svh - 162px);
    gap: 30px;
  }

  .glitch-title {
    font-size: 3.35rem;
  }

  .hero-lead {
    font-size: 1.1rem;
  }

  .hero-actions,
  .input-row {
    grid-template-columns: 1fr;
  }

  .cyber-button,
  .input-row .cyber-button {
    width: 100%;
    min-width: 0;
  }

  .status-strip,
  .countdown {
    grid-template-columns: 1fr 1fr;
  }

  .hero-hud,
  .status-strip {
    display: none;
  }

  .hero-hud,
  .signal-board,
  .arch-console,
  .access-panel {
    clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
  }

  .section {
    padding: 78px 18px;
  }

  .prologue {
    padding-top: 44px;
  }

  .section-copy h2,
  .section-head h2 {
    font-size: 2.35rem;
  }

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

  .feature-card,
  .timeline li {
    min-height: auto;
  }

  .node-map {
    min-height: 360px;
  }

  .arch-node {
    width: 88px;
    height: 88px;
  }

  .arch-node:nth-of-type(1) {
    left: 2%;
  }

  .arch-node:nth-of-type(3) {
    right: 2%;
  }

  .arch-node:nth-of-type(2),
  .arch-node:nth-of-type(4) {
    left: calc(50% - 44px);
  }
}

@media (max-width: 420px) {
  .glitch-title {
    font-size: 2.75rem;
  }

  .section-copy h2,
  .section-head h2 {
    font-size: 2rem;
  }

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

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

  .cursor-aura,
  #matrix-canvas {
    display: none;
  }
}