:root {
  --palette-blue-900: #1A2F4A;
  --palette-blue-700: #2A4B6E;
  --palette-cyan-500: #00CED1;
  --palette-cyan-400: #63B8BD;
  --palette-white: #FFFFFF;

  --surface-bg-base: var(--palette-blue-900);
  --surface-bg-deep: #14253d;
  --surface-bg-void: #0e1b2e;
  --surface-bg-edge: #213d5d;
  --surface-panel: rgba(42, 75, 110, 0.52);
  --surface-panel-strong: rgba(42, 75, 110, 0.76);
  --surface-panel-soft: rgba(42, 75, 110, 0.4);
  --surface-panel-solid: var(--palette-blue-700);

  --surface-bg-base-rgb: 26, 47, 74;
  --surface-bg-deep-rgb: 20, 37, 61;
  --surface-bg-void-rgb: 14, 27, 46;
  --surface-bg-edge-rgb: 33, 61, 93;
  --surface-panel-rgb: 42, 75, 110;

  --accent-primary: var(--palette-cyan-500);
  --accent-secondary: var(--palette-cyan-400);
  --accent-primary-rgb: 0, 206, 209;
  --accent-secondary-rgb: 99, 184, 189;

  --text-primary: var(--palette-white);
  --text-secondary: #c9d9e6;
  --text-tertiary: #9eb2c4;
  --text-primary-rgb: 255, 255, 255;
  --text-secondary-rgb: 201, 217, 230;

  --border-soft: rgba(99, 184, 189, 0.22);
  --border-base: rgba(99, 184, 189, 0.38);
  --border-strong: rgba(0, 206, 209, 0.62);
  --border-active: rgba(0, 206, 209, 0.88);

  --glow-primary-soft: 0 0 1rem rgba(0, 206, 209, 0.24);
  --glow-primary-strong: 0 0 1.8rem rgba(0, 206, 209, 0.42);
  --glow-secondary-soft: 0 0 1.25rem rgba(99, 184, 189, 0.26);
  --glow-secondary-strong: 0 0 2.1rem rgba(99, 184, 189, 0.36);

  --state-hover-bg: rgba(0, 206, 209, 0.16);
  --state-active-bg: rgba(0, 206, 209, 0.24);
  --state-focus-ring: rgba(0, 206, 209, 0.8);
  --state-selected-border: rgba(0, 206, 209, 0.92);

  --bg-950: var(--surface-bg-void);
  --bg-900: var(--surface-bg-deep);
  --bg-800: var(--surface-bg-base);
  --bg-700: var(--surface-bg-edge);
  --panel-fill: var(--surface-panel);
  --panel-fill-strong: var(--surface-panel-strong);
  --line-soft: var(--border-soft);
  --line-base: var(--border-base);
  --line-strong: var(--border-strong);
  --text-main: var(--text-primary);
  --text-muted: var(--text-secondary);
  --accent-cyan: var(--accent-primary);
  --accent-electric: var(--accent-secondary);
  --accent-cold: #e9feff;
  --danger: #ff9ca6;
  --glow-soft: var(--glow-primary-soft);
  --glow-strong: var(--glow-primary-strong);
  --radius-sm: 0.65rem;
  --radius-md: 0.95rem;
  --radius-lg: 1.35rem;
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.35rem;
  --space-5: 1.75rem;
  --space-6: 2.5rem;
  --space-7: 3.5rem;
  --shell-max: 78rem;
  --font-display: "Orbitron", "Segoe UI", sans-serif;
  --font-body: "Rajdhani", "Segoe UI", sans-serif;
  --transition-fast: 180ms cubic-bezier(0.19, 1, 0.22, 1);
  --transition-base: 320ms cubic-bezier(0.19, 1, 0.22, 1);
  --background-system-opacity: 1;
  --circuit-layer-opacity: 0.9;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--text-main);
  background:
    radial-gradient(circle at 80% -10%, rgba(var(--surface-bg-edge-rgb), 0.34), transparent 40%),
    radial-gradient(circle at 15% 20%, rgba(var(--surface-panel-rgb), 0.22), transparent 48%),
    linear-gradient(140deg, var(--bg-950), var(--bg-900) 35%, var(--bg-800) 68%, var(--bg-900));
  line-height: 1.5;
  letter-spacing: 0.015em;
}

body.theme-hud {
  background:
    radial-gradient(circle at 82% -12%, rgba(var(--surface-bg-edge-rgb), 0.52), transparent 42%),
    radial-gradient(circle at 14% 24%, rgba(var(--accent-secondary-rgb), 0.18), transparent 50%),
    linear-gradient(140deg, var(--surface-bg-void), var(--surface-bg-deep) 35%, var(--surface-bg-base) 68%, var(--surface-bg-deep));
}

a {
  color: var(--text-primary);
  text-decoration: none;
}

a:hover {
  color: var(--accent-primary);
}

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

.background-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
  overflow: hidden;
  opacity: var(--background-system-opacity);
}

.circuit-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: none;
  opacity: var(--circuit-layer-opacity);
  z-index: 0;
}

.background-layer > :not(.circuit-canvas) {
  z-index: 1;
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(var(--accent-secondary-rgb), 0.18) 0.0625rem, transparent 0.0625rem),
    linear-gradient(90deg, rgba(var(--accent-secondary-rgb), 0.12) 0.0625rem, transparent 0.0625rem);
  background-size: 2.2rem 2.2rem;
  -webkit-mask-image: none;
  mask-image: none;
  opacity: 0.34;
}

.scanline-overlay {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    rgba(var(--accent-primary-rgb), 0.07),
    rgba(var(--accent-primary-rgb), 0.07) 0.0625rem,
    transparent 0.125rem,
    transparent 0.25rem
  );
  mix-blend-mode: screen;
  opacity: 0.05;
}

.glow-orb {
  position: absolute;
  width: 24rem;
  aspect-ratio: 1;
  border-radius: 50%;
  filter: blur(5rem);
  opacity: 0.28;
}

.orb-a {
  top: -12rem;
  right: -8rem;
  background: radial-gradient(circle, rgba(var(--accent-primary-rgb), 0.42), transparent 70%);
}

.orb-b {
  bottom: -16rem;
  left: -10rem;
  background: radial-gradient(circle, rgba(var(--accent-secondary-rgb), 0.3), transparent 72%);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100%;
  background: var(--bg-950);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  color: var(--accent-cold);
  padding: 0.6rem 0.9rem;
  z-index: 60;
}

.skip-link:focus-visible {
  top: 1rem;
}

.site-shell {
  width: min(94vw, var(--shell-max));
  margin-inline: auto;
  padding: clamp(1rem, 3vw, 2rem) 0 clamp(2rem, 5vw, 3.5rem);
  display: grid;
  gap: var(--space-4);
}

.hud-frame {
  position: relative;
  border: 1px solid var(--line-base);
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, rgba(var(--surface-bg-edge-rgb), 0.35), rgba(var(--surface-bg-deep-rgb), 0.7) 40%, rgba(var(--surface-bg-deep-rgb), 0.92)),
    var(--panel-fill);
  box-shadow: inset 0 0 0 0.0625rem rgba(var(--text-primary-rgb), 0.04), var(--glow-soft);
  backdrop-filter: blur(0.45rem);
  overflow: hidden;
}

.hud-frame::before,
.hud-frame::after {
  content: "";
  position: absolute;
  width: 2.6rem;
  height: 2.6rem;
  pointer-events: none;
}

.hud-frame::before {
  top: 0.4rem;
  left: 0.4rem;
  border-top: 1px solid rgba(var(--accent-primary-rgb), 0.82);
  border-left: 1px solid rgba(var(--accent-primary-rgb), 0.82);
}

.hud-frame::after {
  right: 0.4rem;
  bottom: 0.4rem;
  border-bottom: 1px solid rgba(var(--accent-primary-rgb), 0.82);
  border-right: 1px solid rgba(var(--accent-primary-rgb), 0.82);
}

.hud-frame--thin {
  border-radius: var(--radius-sm);
  box-shadow: inset 0 0 0 0.0625rem rgba(var(--text-primary-rgb), 0.03), 0 0 0.9rem rgba(var(--accent-primary-rgb), 0.14);
}

.site-header {
  min-height: clamp(4.3rem, 10vw, 5.4rem);
  position: relative;
  z-index: 20;
}

.site-header--spacer {
  background: transparent;
  border: 0;
  box-shadow: none;
  pointer-events: none;
}

.brand-block {
  display: grid;
  gap: 0.2rem;
}

.brand-mark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.1rem, 2.7vw, 1.45rem);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-cold);
  display: inline-grid;
  gap: 0.05rem;
}

.brand-mark span {
  font-size: 0.62em;
  color: var(--text-muted);
  letter-spacing: 0.28em;
}

.brand-subtitle {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.hud-nav {
  --hud-size: 16.9rem;
  --hud-origin-x: 68%;
  --hud-origin-y: 30%;
  --hud-core-size: 4.75rem;
  --hud-radius: 6.35rem;
  position: fixed;
  top: 0.55rem;
  right: 0.5rem;
  width: var(--hud-size);
  height: var(--hud-size);
  z-index: 75;
  pointer-events: auto;
  isolation: isolate;
}

.hud-core,
.hud-ring,
.hud-radial li {
  position: absolute;
  left: var(--hud-origin-x);
  top: var(--hud-origin-y);
}

.hud-core {
  width: var(--hud-core-size);
  aspect-ratio: 1;
  transform: translate(-50%, -50%) scale(1);
  z-index: 8;
  border-radius: 50%;
  border: 1px solid rgba(var(--accent-primary-rgb), 0.64);
  background:
    radial-gradient(circle at 50% 38%, rgba(var(--accent-secondary-rgb), 0.18), rgba(var(--surface-panel-rgb), 0.42) 56%, rgba(var(--surface-bg-void-rgb), 0.94)),
    linear-gradient(130deg, rgba(var(--surface-bg-edge-rgb), 0.42), rgba(var(--surface-bg-deep-rgb), 0.9));
  color: var(--accent-cold);
  display: grid;
  place-items: center;
  padding: 0.65rem;
  text-decoration: none;
  cursor: pointer;
  box-shadow:
    inset 0 0 1.15rem rgba(var(--accent-primary-rgb), 0.2),
    0 0 1.4rem rgba(var(--accent-primary-rgb), 0.36);
  transition:
    transform var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    background var(--transition-base);
}

.hud-core::before,
.hud-core::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.hud-core::before {
  inset: -0.46rem;
  background:
    conic-gradient(
      from 16deg,
      rgba(var(--accent-primary-rgb), 0.88) 0deg 10deg,
      transparent 10deg 22deg,
      rgba(var(--accent-primary-rgb), 0.8) 22deg 30deg,
      transparent 30deg 48deg,
      rgba(var(--accent-primary-rgb), 0.72) 48deg 61deg,
      transparent 61deg 74deg,
      rgba(var(--accent-primary-rgb), 0.78) 74deg 86deg,
      transparent 86deg 112deg,
      rgba(var(--accent-primary-rgb), 0.7) 112deg 128deg,
      transparent 128deg 164deg,
      rgba(var(--accent-primary-rgb), 0.68) 164deg 176deg,
      transparent 176deg 204deg,
      rgba(var(--accent-primary-rgb), 0.76) 204deg 219deg,
      transparent 219deg 242deg,
      rgba(var(--accent-primary-rgb), 0.82) 242deg 252deg,
      transparent 252deg 288deg,
      rgba(var(--accent-primary-rgb), 0.76) 288deg 301deg,
      transparent 301deg 320deg,
      rgba(var(--accent-primary-rgb), 0.9) 320deg 332deg,
      transparent 332deg 360deg
    );
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 0.15rem), #000 calc(100% - 0.11rem));
  mask: radial-gradient(farthest-side, transparent calc(100% - 0.15rem), #000 calc(100% - 0.11rem));
  opacity: 0.86;
  transform-origin: 50% 50%;
  animation: hud-core-spin 14s linear infinite;
}

.hud-core::after {
  inset: 0.35rem;
  border: 1px solid rgba(var(--accent-primary-rgb), 0.42);
  box-shadow: inset 0 0 0.9rem rgba(var(--accent-primary-rgb), 0.23);
}

.hud-core__label {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-size: 0.62rem;
  letter-spacing: 0.21em;
  text-transform: uppercase;
  color: var(--text-primary);
  text-shadow: 0 0 0.75rem rgba(var(--accent-primary-rgb), 0.75);
}

.hud-ring {
  transform: translate(-50%, -50%);
  border-radius: 50%;
  pointer-events: none;
}

.hud-ring--outer {
  width: calc(var(--hud-core-size) + 2.6rem);
  aspect-ratio: 1;
  border: 0.08rem dashed rgba(var(--accent-primary-rgb), 0.55);
  opacity: 0.78;
  animation: hud-spin 8.2s linear infinite;
}

.hud-ring--inner {
  width: calc(var(--hud-core-size) + 1.2rem);
  aspect-ratio: 1;
  border: 1px solid rgba(var(--accent-primary-rgb), 0.44);
  opacity: 0.62;
  animation: hud-spin-reverse 5.4s linear infinite;
}

.hud-ring--pulse {
  width: calc(var(--hud-core-size) + 4.4rem);
  aspect-ratio: 1;
  border: 1px solid rgba(var(--accent-primary-rgb), 0.26);
  box-shadow: 0 0 1.8rem rgba(var(--accent-primary-rgb), 0.22);
  animation: hud-pulse 2.9s ease-in-out infinite;
}

.hud-radial {
  list-style: none;
  margin: 0;
  padding: 0;
  position: absolute;
  inset: 0;
  z-index: 6;
}

.hud-radial li {
  transform: translate(-50%, -50%) rotate(var(--item-angle)) translate(var(--hud-radius)) rotate(var(--item-angle-inverse)) scale(0.58);
  opacity: 0;
  filter: blur(0.2rem);
  pointer-events: none;
  transition:
    transform var(--transition-base),
    opacity var(--transition-base),
    filter var(--transition-base);
}

.hud-radial a {
  min-height: 2.2rem;
  padding: 0.3rem 0.7rem 0.3rem 0.4rem;
  border-radius: 999px;
  border: 1px solid rgba(var(--accent-primary-rgb), 0.28);
  background:
    linear-gradient(130deg, rgba(var(--surface-panel-rgb), 0.56), rgba(var(--surface-bg-deep-rgb), 0.9)),
    rgba(var(--surface-bg-deep-rgb), 0.7);
  color: var(--accent-cold);
  font-family: var(--font-display);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  white-space: nowrap;
  box-shadow: 0 0 1rem rgba(var(--accent-primary-rgb), 0.2);
  transition:
    border-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast);
}

.hud-item__icon {
  width: 1.25rem;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(var(--accent-primary-rgb), 0.52);
  display: grid;
  place-items: center;
  font-size: 0.45rem;
  letter-spacing: 0.08em;
  color: var(--accent-cyan);
  background: rgba(var(--surface-bg-edge-rgb), 0.45);
  box-shadow: inset 0 0 0.65rem rgba(var(--accent-primary-rgb), 0.2);
}

.hud-item__label {
  line-height: 1;
}

.hud-nav.is-open .hud-radial li,
.hud-nav:is(:hover, :focus-within) .hud-radial li {
  transform: translate(-50%, -50%) rotate(var(--item-angle)) translate(var(--hud-radius)) rotate(var(--item-angle-inverse)) scale(1);
  opacity: 1;
  filter: blur(0);
  pointer-events: auto;
  transition-delay: var(--item-delay, 0ms);
}

.hud-nav.is-open .hud-core,
.hud-nav:is(:hover, :focus-within) .hud-core {
  transform: translate(-50%, -50%) scale(1.04);
  border-color: rgba(var(--accent-secondary-rgb), 0.86);
  box-shadow:
    inset 0 0 1.2rem rgba(var(--accent-secondary-rgb), 0.27),
    0 0 1.7rem rgba(var(--accent-primary-rgb), 0.48);
}

.hud-radial a:is(:hover, :focus-visible) {
  border-color: var(--state-selected-border);
  color: var(--text-primary);
  transform: translateY(-0.08rem);
  background:
    linear-gradient(130deg, rgba(var(--surface-panel-rgb), 0.7), rgba(var(--surface-bg-deep-rgb), 0.92)),
    rgba(var(--surface-bg-deep-rgb), 0.8);
  box-shadow: 0 0 1.3rem rgba(var(--accent-primary-rgb), 0.46);
}

.hud-radial a.is-active {
  border-color: var(--state-selected-border);
  color: var(--text-primary);
  background-color: var(--state-active-bg);
  box-shadow:
    0 0 1.35rem rgba(var(--accent-primary-rgb), 0.5),
    inset 0 0 0.65rem rgba(var(--accent-primary-rgb), 0.24);
}

@keyframes hud-spin {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@keyframes hud-core-spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes hud-spin-reverse {
  from {
    transform: translate(-50%, -50%) rotate(360deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(0deg);
  }
}

@keyframes hud-pulse {
  0%,
  100% {
    opacity: 0.2;
    transform: translate(-50%, -50%) scale(0.94);
  }
  50% {
    opacity: 0.54;
    transform: translate(-50%, -50%) scale(1.02);
  }
}

.page-main {
  display: grid;
  gap: var(--space-4);
}

.page-home .site-shell {
  width: min(92vw, 62rem);
}

.page-home .grid-overlay {
  opacity: 0.22;
}

.page-home .scanline-overlay {
  opacity: 0.03;
}

.home-command {
  padding: clamp(1.1rem, 3vw, 1.8rem);
  display: grid;
  gap: 0.95rem;
}

.home-command h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.6vw, 2.1rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.home-command .hero-copy {
  margin: 0;
  max-width: 44ch;
}

.home-command__list {
  margin: 0.35rem 0 0;
  display: grid;
  gap: 0.65rem;
}

.home-command__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 0.75rem;
  border: 1px solid rgba(var(--accent-primary-rgb), 0.45);
  border-radius: var(--radius-sm);
  padding: 0.58rem 0.72rem;
  background: linear-gradient(145deg, rgba(var(--surface-panel-rgb), 0.32), rgba(var(--surface-bg-deep-rgb), 0.84));
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.home-command__item:is(:hover, :focus-visible) {
  transform: translateY(-0.08rem);
  border-color: var(--state-selected-border);
  box-shadow: 0 0 1.15rem rgba(var(--accent-primary-rgb), 0.26);
}

.home-command__index {
  border: 1px solid rgba(var(--accent-primary-rgb), 0.68);
  border-radius: 0.45rem;
  min-width: 2.4rem;
  min-height: 2rem;
  padding: 0.2rem 0.45rem;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  color: var(--accent-cyan);
  background: rgba(var(--surface-bg-base-rgb), 0.46);
}

.home-command__label {
  font-family: var(--font-display);
  font-size: clamp(0.95rem, 2.8vw, 1.25rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-primary);
}

.hero-panel,
.page-intro {
  padding: clamp(1.1rem, 2.8vw, 2rem);
}

.hero-panel h1,
.page-intro h1 {
  margin: 0.5rem 0 0.8rem;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 5vw, 2.7rem);
  line-height: 1.15;
  letter-spacing: 0.04em;
  text-wrap: balance;
}

.hero-copy,
.page-intro p {
  margin: 0;
  max-width: 56ch;
  color: var(--text-muted);
  font-size: clamp(0.98rem, 1.8vw, 1.1rem);
}

.eyebrow {
  margin: 0;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-family: var(--font-display);
  font-size: 0.72rem;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.btn {
  appearance: none;
  border: 1px solid var(--line-base);
  border-radius: var(--radius-sm);
  padding: 0.62rem 1rem;
  min-height: 2.6rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-cold);
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.btn-primary {
  border-color: rgba(var(--accent-primary-rgb), 0.85);
  background: linear-gradient(130deg, rgba(var(--surface-panel-rgb), 0.55), rgba(var(--surface-bg-edge-rgb), 0.22));
  box-shadow: 0 0 1.25rem rgba(var(--accent-primary-rgb), 0.32);
}

.btn-ghost {
  background: rgba(var(--surface-bg-deep-rgb), 0.6);
}

.btn:is(:hover, :focus-visible) {
  transform: translateY(-0.1rem);
  border-color: var(--state-selected-border);
  background-color: var(--state-hover-bg);
  box-shadow: 0 0 1.45rem rgba(var(--accent-primary-rgb), 0.36);
}

.btn:active {
  background-color: var(--state-active-bg);
}

.hero-metrics {
  margin: 1.1rem 0 0;
  display: grid;
  gap: 0.65rem;
}

.hero-metrics div {
  padding: 0.72rem;
  border: 1px solid rgba(var(--accent-primary-rgb), 0.26);
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, rgba(var(--surface-panel-rgb), 0.16), rgba(var(--surface-bg-deep-rgb), 0.48));
}

.hero-metrics dt {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.68rem;
  color: var(--accent-cyan);
}

.hero-metrics dd {
  margin: 0.4rem 0 0;
  color: var(--text-muted);
  font-size: 1rem;
}

.section-block {
  display: grid;
  gap: var(--space-2);
}

.section-head h2 {
  margin: 0.45rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3.1vw, 1.65rem);
  letter-spacing: 0.05em;
  text-wrap: balance;
}

.section-head p {
  margin: 0;
}

.cms-status {
  margin-top: 0.45rem;
  color: var(--accent-cyan);
  font-size: 0.98rem;
}

.cms-status--warning {
  color: var(--danger);
}

.hub-grid,
.signal-grid,
.capability-grid,
.about-grid,
.contact-grid {
  display: grid;
  gap: var(--space-3);
}

.panel-card {
  position: relative;
  padding: 1rem;
  border: 1px solid rgba(var(--accent-primary-rgb), 0.3);
  border-radius: var(--radius-sm);
  background: linear-gradient(170deg, rgba(var(--surface-panel-rgb), 0.13), rgba(var(--surface-bg-deep-rgb), 0.74));
  box-shadow: inset 0 0 0 0.0625rem rgba(var(--text-primary-rgb), 0.03);
}

.panel-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 0.96rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--accent-cold);
}

.panel-card p {
  margin: 0.55rem 0 0;
  color: var(--text-muted);
  font-size: 0.98rem;
}

.interactive-panel {
  --pointer-x: 50%;
  --pointer-y: 50%;
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
  transform-style: preserve-3d;
}

.interactive-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--pointer-x) var(--pointer-y), rgba(var(--accent-primary-rgb), 0.16), transparent 48%);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.interactive-panel:is(:hover, :focus-within) {
  border-color: rgba(var(--accent-primary-rgb), 0.72);
  box-shadow: 0 0 1.3rem rgba(var(--accent-primary-rgb), 0.16);
}

.interactive-panel:is(:hover, :focus-within)::before {
  opacity: 1;
}

.text-link {
  margin-top: 0.6rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--accent-cyan);
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.text-link::after {
  content: "->";
  font-size: 0.9em;
}

.signal-card {
  padding: 1rem 1rem 0.95rem;
  border: 1px solid rgba(var(--accent-primary-rgb), 0.24);
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, rgba(var(--surface-panel-rgb), 0.14), rgba(var(--surface-bg-deep-rgb), 0.8));
}

.signal-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.signal-card p {
  margin: 0.6rem 0 0;
  color: var(--text-muted);
}

body.modal-open {
  overflow: hidden;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.tag-cloud span {
  border: 1px solid rgba(var(--accent-primary-rgb), 0.42);
  border-radius: 999px;
  padding: 0.32rem 0.8rem;
  background: rgba(var(--surface-bg-base-rgb), 0.45);
  color: var(--text-primary);
  font-size: 0.92rem;
}

.timeline {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.9rem;
}

.timeline li {
  position: relative;
  padding: 0.95rem 0.95rem 0.95rem 1.4rem;
  border: 1px solid rgba(var(--accent-primary-rgb), 0.24);
  border-radius: var(--radius-sm);
  background: rgba(var(--surface-bg-deep-rgb), 0.72);
}

.timeline li::before {
  content: "";
  position: absolute;
  left: 0.55rem;
  top: 1.12rem;
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 0.9rem rgba(var(--accent-primary-rgb), 0.7);
}

.timeline h3 {
  margin: 0;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
}

.timeline p {
  margin: 0.5rem 0 0;
  color: var(--text-muted);
}

.contact-form {
  padding: 1rem;
  display: grid;
  gap: 0.95rem;
  background: linear-gradient(160deg, rgba(var(--surface-panel-rgb), 0.16), var(--panel-fill-strong));
}

.form-grid {
  display: grid;
  gap: 0.75rem;
}

.form-grid label {
  display: grid;
  gap: 0.4rem;
  color: var(--accent-cold);
  font-family: var(--font-display);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.13em;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(var(--accent-primary-rgb), 0.35);
  border-radius: 0.55rem;
  background: rgba(var(--surface-bg-void-rgb), 0.9);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.58rem 0.72rem;
}

textarea {
  resize: vertical;
  min-height: 8.2rem;
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible,
button:focus-visible,
a:focus-visible {
  outline: 0.12rem solid var(--state-focus-ring);
  outline-offset: 0.12rem;
}

.form-note {
  margin: 0;
  color: var(--text-muted);
}

.form-feedback {
  min-height: 1.25rem;
  margin: 0;
  color: var(--accent-cyan);
}

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

.site-footer {
  padding: 0.85rem 1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.site-footer p {
  margin: 0;
  color: var(--text-muted);
}

.site-footer a {
  font-family: var(--font-display);
  font-size: 0.66rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

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

html.has-js .reveal {
  opacity: 0;
  transform: translateY(0.45rem);
  filter: blur(0.08rem);
  transition: opacity 480ms ease, transform 480ms cubic-bezier(0.21, 0.99, 0.23, 1), filter 480ms ease;
  transition-delay: var(--reveal-delay, 0ms);
}

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

@media (min-width: 48rem) {
  .site-header {
    min-height: clamp(4.8rem, 8.2vw, 5.7rem);
  }

  .hud-nav {
    --hud-size: 18.4rem;
    --hud-origin-x: 69%;
    --hud-origin-y: 29%;
    --hud-core-size: 5.2rem;
    --hud-radius: 7.15rem;
    top: 0.72rem;
    right: 0.72rem;
  }

  .hud-radial a {
    min-height: 2.3rem;
    font-size: 0.61rem;
  }

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

  .hub-grid,
  .signal-grid,
  .capability-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .form-grid .full {
    grid-column: 1 / -1;
  }
}

@media (min-width: 64rem) {
  .site-header {
    min-height: clamp(5rem, 7vw, 5.9rem);
  }

  .hud-nav {
    --hud-size: 19.4rem;
    --hud-origin-x: 70%;
    --hud-origin-y: 29%;
    --hud-core-size: 5.4rem;
    --hud-radius: 7.75rem;
    top: 0.86rem;
    right: 0.84rem;
  }

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

@media (min-width: 90rem) {
  :root {
    --shell-max: 84rem;
  }

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

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

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

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