/* ── UBIK REALITY MAINTENANCE SYSTEM ── */

:root {
  --black: #080809;
  --black-soft: #0f0f12;
  --black-panel: #12121a;
  --teal: #3a9a9a;
  --teal-dim: #2a7575;
  --teal-glow: rgba(58, 154, 154, 0.25);
  --gold: #c4a35a;
  --gold-dim: #9a7f45;
  --gold-glow: rgba(196, 163, 90, 0.2);
  --red-eye: #e63946;
  --red-glow: rgba(230, 57, 70, 0.55);
  --magenta: #d63384;
  --magenta-dim: rgba(214, 51, 132, 0.4);
  --text: #e8e4dc;
  --text-dim: #9a9690;
  --text-muted: #6a6660;
  --border: rgba(196, 163, 90, 0.25);
  --border-teal: rgba(58, 154, 154, 0.3);

  --font-display: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono: 'Consolas', 'Courier New', monospace;
  --font-editorial: Georgia, 'Times New Roman', serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  --nav-height: 3.5rem;
  --max-wide: 1400px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-height) + 1rem);
  font-size: 16px;
}

body {
  font-family: var(--font-display);
  background: var(--black);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

/* ── Texture overlays ── */

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9998;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px;
}

.scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9997;
  opacity: 0.025;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.4) 2px,
    rgba(0, 0, 0, 0.4) 4px
  );
}

/* ── Navigation ── */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(8, 8, 9, 0.88);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-wide);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.nav__brand {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--gold);
}

.nav__menu {
  display: flex;
  list-style: none;
  gap: var(--space-lg);
}

.nav__menu a {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--text-dim);
  transition: color 0.2s;
  padding: 0.25rem 0;
}

.nav__menu a:hover,
.nav__menu a:focus-visible {
  color: var(--teal);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 0.5rem;
}

.nav__toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--gold);
  transition: transform 0.3s, opacity 0.3s;
}

/* ── Buttons ── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  padding: 0.85rem 1.75rem;
  border: 1px solid transparent;
  transition: background 0.2s, border-color 0.2s, color 0.2s, box-shadow 0.2s;
  text-transform: uppercase;
}

.btn--primary {
  background: var(--red-eye);
  color: var(--black);
  border-color: var(--red-eye);
  box-shadow: 0 0 20px var(--red-glow);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background: #ff4d5a;
  box-shadow: 0 0 30px var(--red-glow);
}

.btn--secondary {
  background: transparent;
  color: var(--teal);
  border-color: var(--teal);
}

.btn--secondary:hover,
.btn--secondary:focus-visible {
  background: var(--teal-glow);
  box-shadow: 0 0 15px var(--teal-glow);
}

.btn--ghost {
  background: transparent;
  color: var(--text-dim);
  border-color: var(--border);
  padding: 0.85rem 1.25rem;
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  color: var(--text);
  border-color: var(--gold);
}

.btn--full {
  width: 100%;
}

:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

/* ── HERO ── */

.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
  padding: calc(var(--nav-height) + var(--space-xl)) var(--space-lg) var(--space-xl);
  max-width: var(--max-wide);
  margin: 0 auto;
  gap: var(--space-lg);
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 30%;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 5%, var(--gold-dim) 30%, var(--magenta-dim) 50%, var(--gold-dim) 70%, transparent 95%);
  opacity: 0.35;
  pointer-events: none;
}

.hero__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 420px;
  overflow: hidden;
}

.hero__figure {
  position: relative;
  z-index: 2;
}

.hero__logo {
  width: min(340px, 70vw);
  height: auto;
  filter: drop-shadow(0 0 40px rgba(230, 57, 70, 0.15));
}

.hero__status {
  position: absolute;
  bottom: -2rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.8;
  white-space: nowrap;
}

.status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--red-eye);
  border-radius: 50%;
  margin-right: 0.4rem;
  vertical-align: middle;
  box-shadow: 0 0 8px var(--red-glow);
  animation: pulse-eye 2.5s ease-in-out infinite;
}

/* Orbital rings */
.hero__orbit {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--border);
  pointer-events: none;
}

.hero__orbit--1 {
  width: 380px;
  height: 380px;
  border-color: var(--gold-dim);
  opacity: 0.4;
  animation: orbit-spin 60s linear infinite;
}

.hero__orbit--2 {
  width: 460px;
  height: 460px;
  border-color: var(--border-teal);
  opacity: 0.3;
  animation: orbit-spin 90s linear infinite reverse;
}

.hero__orbit--3 {
  width: 300px;
  height: 300px;
  border: 1px dashed var(--magenta-dim);
  opacity: 0.35;
  animation: orbit-spin 45s linear infinite;
}

.hero__crosshair {
  position: absolute;
  width: 20px;
  height: 20px;
  pointer-events: none;
}

.hero__crosshair::before,
.hero__crosshair::after {
  content: '';
  position: absolute;
  background: var(--gold-dim);
}

.hero__crosshair::before {
  width: 100%;
  height: 1px;
  top: 50%;
}

.hero__crosshair::after {
  width: 1px;
  height: 100%;
  left: 50%;
}

.hero__crosshair--tl { top: 10%; left: 5%; }
.hero__crosshair--br { bottom: 15%; right: 8%; }

.hero__coords {
  position: absolute;
  bottom: 8%;
  right: 0;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  opacity: 0.5;
}

.hero__waveform {
  position: absolute;
  bottom: 20%;
  left: -5%;
  width: 140px;
  height: 40px;
  opacity: 0.5;
}

.waveform__line {
  fill: none;
  stroke: var(--magenta);
  stroke-width: 1.5;
  animation: waveform-drift 4s ease-in-out infinite;
}

.hero__message {
  padding-left: var(--space-md);
}

.hero__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--teal);
  margin-bottom: var(--space-sm);
}

.hero__title {
  font-size: clamp(4rem, 10vw, 7.5rem);
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 0.95;
  color: var(--teal);
  margin-bottom: var(--space-md);
  background: linear-gradient(135deg, var(--teal) 40%, var(--gold) 60%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__hook {
  font-family: var(--font-editorial);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-style: italic;
  color: var(--text);
  margin-bottom: var(--space-sm);
  max-width: 28ch;
}

.hero__sub {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-bottom: var(--space-lg);
  line-height: 1.8;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.hero__ticker {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.ticker-label {
  color: var(--gold-dim);
  margin-right: 0.75rem;
}

/* ── TRANSMISSION ── */

.transmission {
  padding: var(--space-2xl) var(--space-lg);
  padding-left: calc(var(--space-lg) + 2rem);
  background: var(--black-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
}

.transmission::before {
  content: '001';
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  font-family: var(--font-mono);
  font-size: 6rem;
  font-weight: 700;
  color: rgba(196, 163, 90, 0.06);
  line-height: 1;
  pointer-events: none;
}

.transmission__grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--space-xl);
  max-width: var(--max-wide);
  margin: 0 auto;
  align-items: start;
}

.transmission__headline {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 900;
  letter-spacing: 0.04em;
  line-height: 1.05;
  color: var(--gold);
  position: sticky;
  top: calc(var(--nav-height) + var(--space-md));
}

.transmission__ref {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  margin-top: var(--space-md);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  position: absolute;
  left: var(--space-md);
  top: var(--space-2xl);
}

.transmission__body {
  padding-top: var(--space-sm);
}

.transmission__lead {
  font-family: var(--font-editorial);
  font-size: 1.1rem;
  line-height: 1.75;
  color: var(--text-dim);
  margin-bottom: var(--space-lg);
  max-width: 55ch;
}

.transmission__fragment {
  font-size: 0.95rem;
  color: var(--text-dim);
  margin-bottom: var(--space-md);
  line-height: 1.7;
}

.transmission__fragment--emphasis {
  color: var(--teal);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.transmission__quote {
  border-left: 2px solid var(--red-eye);
  padding: var(--space-md) 0 var(--space-md) var(--space-md);
  margin: var(--space-lg) 0;
  font-family: var(--font-editorial);
  font-style: italic;
}

.transmission__quote p {
  margin-bottom: var(--space-sm);
  color: var(--text);
  font-size: 1.05rem;
  line-height: 1.7;
}

.transmission__quote p:last-child {
  margin-bottom: 0;
}

.transmission__body-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
  max-width: 55ch;
  line-height: 1.75;
}

.transmission__question {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text);
  margin-top: var(--space-lg);
  line-height: 1.4;
}

/* ── MAINTENANCE ── */

.maintenance {
  padding: var(--space-2xl) var(--space-lg);
  position: relative;
  overflow: hidden;
}

.maintenance__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  max-width: var(--max-wide);
  margin: 0 auto;
  align-items: center;
}

.maintenance__diagram {
  position: relative;
  width: min(420px, 80vw);
  height: min(420px, 80vw);
  margin: 0 auto;
}

.diagram__ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.diagram__ring--outer {
  width: 100%;
  height: 100%;
  border-color: var(--gold-dim);
  opacity: 0.5;
  animation: orbit-spin 80s linear infinite;
}

.diagram__ring--mid {
  width: 72%;
  height: 72%;
  border-color: var(--teal-dim);
  opacity: 0.6;
  animation: orbit-spin 50s linear infinite reverse;
}

.diagram__ring--inner {
  width: 44%;
  height: 44%;
  border-color: var(--magenta-dim);
  border-style: dashed;
  animation: orbit-spin 30s linear infinite;
}

.diagram__core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.diagram__eye {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, #ff6b7a, var(--red-eye) 60%, #9a1020);
  box-shadow: 0 0 30px var(--red-glow), 0 0 60px rgba(230, 57, 70, 0.2);
  animation: pulse-eye 2.5s ease-in-out infinite;
}

.diagram__arc {
  position: absolute;
  border-radius: 50%;
  border: 1px solid transparent;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.diagram__arc--1 {
  width: 85%;
  height: 85%;
  border-top-color: var(--teal);
  border-right-color: transparent;
  border-bottom-color: transparent;
  border-left-color: transparent;
  opacity: 0.4;
}

.diagram__arc--2 {
  width: 58%;
  height: 58%;
  border-bottom-color: var(--gold);
  border-left-color: var(--gold);
  border-top-color: transparent;
  border-right-color: transparent;
  opacity: 0.35;
}

.diagram__tick {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.diagram__tick--n { top: 2%; left: 50%; transform: translateX(-50%); }
.diagram__tick--s { bottom: 2%; left: 50%; transform: translateX(-50%); }
.diagram__tick--e { right: 2%; top: 50%; transform: translateY(-50%); }
.diagram__tick--w { left: 2%; top: 50%; transform: translateY(-50%); }

.maintenance__title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: 0.06em;
  line-height: 1.1;
  color: var(--teal);
  margin-bottom: var(--space-md);
}

.maintenance__statement {
  font-family: var(--font-editorial);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--text);
  margin-bottom: var(--space-lg);
  padding-left: var(--space-md);
  border-left: 2px solid var(--red-eye);
}

.diagnostic {
  display: grid;
  gap: 0;
  border: 1px solid var(--border);
  background: var(--black-panel);
}

.diagnostic__row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  gap: var(--space-md);
}

.diagnostic__row:last-child {
  border-bottom: none;
}

.diagnostic__row dt {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.diagnostic__value {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

.diagnostic__value--warn {
  color: var(--gold);
}

.diagnostic__value--active {
  color: var(--red-eye);
  text-shadow: 0 0 10px var(--red-glow);
}

/* ── ARCHIVE ── */

.archive {
  padding: var(--space-2xl) var(--space-lg);
  background: var(--black-soft);
  border-top: 1px solid var(--border);
}

.archive__header {
  max-width: var(--max-wide);
  margin: 0 auto var(--space-xl);
  display: flex;
  align-items: baseline;
  gap: var(--space-md);
}

.archive__title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: 0.15em;
  color: var(--text);
}

.archive__subtitle {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--text-muted);
}

.archive__sheet {
  max-width: var(--max-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(200px, 280px) 1fr;
  gap: var(--space-xl);
  align-items: end;
}

.archive__item--logo {
  transform: translateY(-1.5rem);
}

.archive__frame {
  border: 1px solid var(--border);
  background: var(--black);
  padding: var(--space-sm);
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s;
}

.archive__frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 60%, rgba(214, 51, 132, 0.05));
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
}

.archive__item:hover .archive__frame {
  border-color: var(--teal);
}

.archive__item:hover .archive__frame::after {
  opacity: 1;
}

.archive__frame--wide {
  padding: var(--space-xs);
}

.archive__item img {
  width: 100%;
  transition: transform 0.4s ease;
}

.archive__item:hover img {
  transform: scale(1.02);
}

.archive__meta {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-xs);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.archive__id {
  color: var(--gold-dim);
}

/* ── ACQUIRE ── */

.acquire {
  padding: var(--space-2xl) var(--space-lg);
  position: relative;
}

.acquire::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-dim), transparent);
}

.acquire__layout {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-xl);
  align-items: start;
}

.acquire__title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  letter-spacing: 0.1em;
  color: var(--gold);
  line-height: 1;
  margin-bottom: var(--space-md);
}

.acquire__tagline {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  line-height: 1.8;
}

.acquire__panel {
  border: 1px solid var(--border);
  background: var(--black-panel);
  padding: var(--space-lg);
}

.acquire__field {
  margin-bottom: var(--space-md);
}

.acquire__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.acquire__value {
  font-size: 1rem;
  color: var(--text);
  letter-spacing: 0.02em;
}

.contract-row {
  display: flex;
  gap: 0;
}

.contract-row__input {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  color: var(--gold);
  background: var(--black);
  border: 1px solid var(--border);
  border-right: none;
  padding: 0.75rem 1rem;
  min-width: 0;
}

.contract-row__copy {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  padding: 0.75rem 1.25rem;
  background: var(--teal-dim);
  color: var(--black);
  border: 1px solid var(--teal-dim);
  transition: background 0.2s;
  white-space: nowrap;
}

.contract-row__copy:hover,
.contract-row__copy:focus-visible {
  background: var(--teal);
}

.contract-row__copy.copied {
  background: var(--gold);
  border-color: var(--gold);
}

.acquire__note {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

.acquire__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ── POSTER ── */

.poster {
  padding: 0;
  position: relative;
}

.poster__wrap {
  position: relative;
  overflow: hidden;
}

.poster__banner {
  width: 100%;
  height: auto;
  opacity: 0.85;
  display: block;
}

.poster__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    to bottom,
    rgba(8, 8, 9, 0.7) 0%,
    rgba(8, 8, 9, 0.3) 40%,
    rgba(8, 8, 9, 0.3) 60%,
    rgba(8, 8, 9, 0.85) 100%
  );
  text-align: center;
  padding: var(--space-lg);
}

.poster__line {
  font-family: var(--font-editorial);
  font-size: clamp(1rem, 2vw, 1.35rem);
  font-style: italic;
  color: var(--text-dim);
  margin-bottom: var(--space-sm);
}

.poster__question {
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: 0.06em;
  color: var(--text);
  text-shadow: 0 0 40px rgba(230, 57, 70, 0.2);
}

/* ── FOOTER ── */

.site-footer {
  padding: var(--space-lg) var(--space-md);
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer__brand {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--gold-dim);
  margin-bottom: var(--space-sm);
}

.footer__disclaimer {
  font-size: 0.75rem;
  color: var(--text-muted);
  max-width: 55ch;
  margin: 0 auto var(--space-sm);
  line-height: 1.6;
}

.footer__tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

/* ── Scroll reveal ── */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ── Animations ── */

@keyframes pulse-eye {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--red-glow); }
  50% { opacity: 0.7; box-shadow: 0 0 16px var(--red-glow), 0 0 30px rgba(230, 57, 70, 0.15); }
}

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

@keyframes waveform-drift {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
}

/* ── Reduced motion ── */

@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;
  }

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

/* ── TABLET ── */

@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: calc(var(--nav-height) + var(--space-lg));
  }

  .hero__visual {
    min-height: 320px;
  }

  .hero__message {
    padding-left: 0;
  }

  .hero__hook {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__orbit--1 { width: 300px; height: 300px; }
  .hero__orbit--2 { width: 360px; height: 360px; }
  .hero__orbit--3 { width: 240px; height: 240px; }

  .transmission__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .transmission__headline {
    position: static;
  }

  .transmission {
    padding-left: var(--space-lg);
  }

  .transmission__ref {
    position: static;
    writing-mode: horizontal-tb;
    transform: none;
    margin-top: var(--space-sm);
  }

  .archive__item--logo {
    transform: none;
  }

  .maintenance__inner {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

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

  .archive__item--logo {
    max-width: 280px;
  }

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

/* ── MOBILE ── */

@media (max-width: 640px) {
  :root {
    --space-lg: 1.5rem;
    --space-xl: 2.5rem;
    --space-2xl: 3.5rem;
  }

  .nav__toggle {
    display: flex;
  }

  .nav__menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(8, 8, 9, 0.97);
    flex-direction: column;
    align-items: center;
    padding: var(--space-md) 0;
    gap: var(--space-md);
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s, opacity 0.3s;
  }

  .nav__menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav__toggle[aria-expanded="true"] .nav__toggle-bar:first-child {
    transform: translateY(4px) rotate(45deg);
  }

  .nav__toggle[aria-expanded="true"] .nav__toggle-bar:last-child {
    transform: translateY(-4px) rotate(-45deg);
  }

  .hero__logo {
    width: min(260px, 65vw);
  }

  .hero__orbit--1 { width: 260px; height: 260px; }
  .hero__orbit--2 { width: 310px; height: 310px; }
  .hero__orbit--3 { width: 210px; height: 210px; }

  .hero__coords {
    display: none;
  }

  .hero__waveform {
    display: none;
  }

  .hero__status {
    position: static;
    transform: none;
    margin-top: var(--space-sm);
  }

  .hero__title {
    font-size: clamp(3rem, 15vw, 5rem);
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .transmission::before {
    font-size: 3rem;
    top: var(--space-sm);
    right: var(--space-sm);
  }

  .maintenance__diagram {
    width: min(300px, 75vw);
    height: min(300px, 75vw);
  }

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

  .contract-row__input {
    border-right: 1px solid var(--border);
    border-bottom: none;
  }

  .contract-row__copy {
    width: 100%;
  }

  .poster__overlay {
    padding: var(--space-md);
  }
}