:root {
  --bg-deep: #0A0F0C;
  --bg-module: #141C17;
  --bg-module-raised: #1E2A22;
  --text-primary: #D4E0D9;
  --text-secondary: #8A9E93;
  --signal-neon: #39FF14;
  --signal-dim: #2A7A1A;
  --border-technical: #2F3D35;
  --scan-line: rgba(57, 255, 20, 0.08);
  --font-heading: "Space Grotesk", sans-serif;
  --font-body: "IBM Plex Mono", monospace;
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --container-max: 1280px;
  --container-pad-mobile: 1.5rem;
  --container-pad-desktop: 2rem;
  --clip-module: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  --clip-control: polygon(0 0, calc(100% - 4px) 0, 100% 4px, 100% 100%, 4px 100%, 0 calc(100% - 4px));
  --transition-fast: 150ms linear;
  --focus-outline: 2px solid var(--signal-neon);
  --focus-offset: 2px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  background-color: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  background-image:
    linear-gradient(rgba(57, 255, 20, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(57, 255, 20, 0.02) 1px, transparent 1px);
  background-size: 2px 2px;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

img,
video {
  object-fit: cover;
}

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: none;
  cursor: pointer;
  text-align: inherit;
}

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

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  text-transform: uppercase;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin-block-end: var(--space-md);
}

h1 {
  font-size: clamp(2.25rem, 4vw, 3rem);
  line-height: 1.2;
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  line-height: 1.25;
  font-weight: 600;
  letter-spacing: 0;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  line-height: 1.3;
  font-weight: 600;
  letter-spacing: 0;
}

.display {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.1;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-block-end: var(--space-lg);
}

p {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  font-weight: 400;
  color: var(--text-primary);
  margin-block-end: var(--space-md);
}

.body-large {
  font-size: 1.125rem;
  line-height: 1.6;
  font-weight: 400;
}

.caption {
  font-size: 0.75rem;
  line-height: 1.4;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

.micro {
  font-size: 0.625rem;
  line-height: 1.4;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
}

blockquote {
  margin-block-end: var(--space-md);
  padding-inline-start: var(--space-md);
  border-inline-start: 2px solid var(--signal-neon);
  color: var(--text-secondary);
  font-style: italic;
}

blockquote > :last-child {
  margin-block-end: 0;
}

ul,
ol {
  margin-block-end: var(--space-md);
  padding-inline-start: var(--space-lg);
}

ul {
  list-style-type: disc;
}

ol {
  list-style-type: decimal;
}

li {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-primary);
}

li > ul,
li > ol {
  margin-block-end: 0;
}

.content-list > hr {
  border: none;
  border-block-start: 1px dashed var(--border-technical);
  margin-block: var(--space-lg);
}

code,
pre,
kbd,
samp {
  font-family: var(--font-body);
  font-size: 0.875rem;
  background-color: var(--bg-module);
  color: var(--text-primary);
  border: 1px solid var(--border-technical);
  padding: 0.125rem 0.375rem;
  clip-path: var(--clip-control);
}

pre {
  padding: var(--space-md);
  overflow-x: auto;
}

pre code {
  background: none;
  border: none;
  padding: 0;
  clip-path: none;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-block-end: var(--space-md);
  font-family: var(--font-body);
  font-size: 0.875rem;
}

th,
td {
  padding: var(--space-sm) var(--space-md);
  text-align: start;
  border-block-end: 1px solid var(--border-technical);
  color: var(--text-primary);
}

th {
  font-family: var(--font-heading);
  text-transform: uppercase;
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

figure {
  margin-block-end: var(--space-md);
}

figcaption {
  font-size: 0.75rem;
  line-height: 1.4;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-block-start: var(--space-xs);
}

address {
  font-style: normal;
  color: var(--text-secondary);
}

:focus {
  outline: var(--focus-outline);
  outline-offset: var(--focus-offset);
}

:focus:not(:focus-visible) {
  outline: none;
}

:focus-visible {
  outline: var(--focus-outline);
  outline-offset: var(--focus-offset);
}

::selection {
  background-color: var(--signal-neon);
  color: var(--bg-deep);
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad-mobile);
}

.section {
  padding-block: var(--space-3xl);
}

.full-bleed {
  width: 100%;
  margin-inline: 0;
}

.module {
  background-color: var(--bg-module);
  border: 1px solid var(--border-technical);
  clip-path: var(--clip-module);
  padding: var(--space-lg);
}

.module-raised {
  background-color: var(--bg-module-raised);
  border: 1px solid var(--border-technical);
  clip-path: var(--clip-module);
  padding: var(--space-lg);
}

.technical-frame {
  position: relative;
  border: 1px solid var(--border-technical);
  clip-path: var(--clip-module);
  overflow: hidden;
  background-color: var(--bg-module);
}

.technical-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.technical-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    0deg,
    var(--scan-line) 0px,
    var(--scan-line) 1px,
    transparent 1px,
    transparent 4px
  );
  pointer-events: none;
}

.signal-dot {
  display: inline-block;
  width: 0.625rem;
  height: 0.625rem;
  background-color: var(--signal-neon);
  border-radius: 50%;
  animation: pulse-dot 1.5s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.3;
  }
}

.progress-striped {
  height: 0.5rem;
  background-color: var(--signal-dim);
  background-image: repeating-linear-gradient(
    45deg,
    var(--signal-neon) 0px,
    var(--signal-neon) 4px,
    var(--signal-dim) 4px,
    var(--signal-dim) 8px
  );
  border: 1px solid var(--border-technical);
  clip-path: var(--clip-control);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  background-color: var(--bg-module);
  border: 1px solid var(--border-technical);
  clip-path: var(--clip-control);
  padding: var(--space-sm) var(--space-md);
  transition: border-color var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.btn:hover {
  border-color: var(--signal-neon);
  background-color: var(--bg-module-raised);
  color: var(--signal-neon);
}

.btn:active {
  outline: var(--focus-outline);
  outline-offset: var(--focus-offset);
}

.btn-accent {
  background-color: var(--signal-neon);
  color: var(--bg-deep);
  border-color: var(--signal-neon);
  font-weight: 700;
}

.btn-accent:hover {
  background-color: var(--bg-deep);
  color: var(--signal-neon);
  border-color: var(--signal-neon);
}

.btn::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(57, 255, 20, 0.2) 50%,
    transparent 100%
  );
  transition: left 0.3s linear;
  pointer-events: none;
}

.btn:hover::after {
  left: 100%;
}

.form-label {
  display: block;
  font-size: 0.75rem;
  line-height: 1.4;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-block-end: var(--space-xs);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  background-color: var(--bg-deep);
  border: 1px solid var(--border-technical);
  clip-path: var(--clip-control);
  padding: var(--space-sm) var(--space-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--signal-neon);
  outline: none;
}

.form-textarea {
  min-height: 8rem;
  resize: vertical;
}

.form-select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238A9E93' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-inline-end: 2rem;
}

.flex {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.flex > * {
  min-width: 0;
  flex-shrink: 1;
}

.flex-nowrap {
  flex-wrap: nowrap;
}

.flex-column {
  flex-direction: column;
}

.flex-center {
  align-items: center;
  justify-content: center;
}

.flex-between {
  align-items: center;
  justify-content: space-between;
}

.flex-start {
  align-items: flex-start;
  justify-content: flex-start;
}

.flex-end {
  align-items: flex-end;
  justify-content: flex-end;
}

.flex-1 {
  flex: 1;
}

.flex-auto {
  flex: 0 0 auto;
}

.flex-grow {
  flex-grow: 1;
}

.flex-shrink-0 {
  flex-shrink: 0;
}

.flex-wrap-reverse {
  flex-wrap: wrap-reverse;
}

.flex-gap-xs {
  gap: var(--space-xs);
}

.flex-gap-sm {
  gap: var(--space-sm);
}

.flex-gap-lg {
  gap: var(--space-lg);
}

.flex-gap-xl {
  gap: var(--space-xl);
}

.flex-gap-2xl {
  gap: var(--space-2xl);
}

.grid {
  display: grid;
  gap: var(--space-md);
}

.grid > * {
  min-width: 0;
}

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

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

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grid-auto {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-gap-xs {
  gap: var(--space-xs);
}

.grid-gap-sm {
  gap: var(--space-sm);
}

.grid-gap-lg {
  gap: var(--space-lg);
}

.grid-gap-xl {
  gap: var(--space-xl);
}

.grid-gap-2xl {
  gap: var(--space-2xl);
}

.visually-hidden {
  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: absolute;
  top: -100%;
  left: var(--space-md);
  z-index: 1000;
  background-color: var(--signal-neon);
  color: var(--bg-deep);
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  clip-path: var(--clip-control);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-md);
}

:last-child {
  margin-block-end: 0;
}

@media (min-width: 768px) {
  .container {
    padding-inline: var(--container-pad-desktop);
  }

  .section {
    padding-block: var(--space-4xl);
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

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

  .signal-dot {
    animation: none;
    opacity: 1;
  }

  .btn::after {
    display: none;
  }
}