:root {
  color-scheme: dark;
  --bg: #040609;
  --panel: rgba(11, 18, 26, 0.76);
  --panel-strong: rgba(16, 26, 37, 0.94);
  --line: rgba(151, 213, 226, 0.2);
  --line-bright: rgba(118, 232, 255, 0.52);
  --text: #eef8fb;
  --muted: #a7bac2;
  --soft: #6f838d;
  --cyan: #60e7ff;
  --amber: #f2b84b;
  --magenta: #d56bff;
  --green: #7bf0b2;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(4, 6, 9, 0.18), var(--bg) 720px),
    radial-gradient(circle at 80% 10%, rgba(96, 231, 255, 0.12), transparent 32rem),
    #040609;
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  letter-spacing: 0;
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: min(var(--max), calc(100% - 2rem));
  margin: 1rem auto 0;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--line);
  background: rgba(4, 8, 12, 0.66);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.brand-logo {
  width: 3.1rem;
  height: 3.1rem;
  object-fit: contain;
  filter: drop-shadow(0 0 18px rgba(96, 231, 255, 0.24));
}

.brand-name,
.brand-line {
  display: block;
  white-space: nowrap;
}

.brand-name {
  font-size: 0.92rem;
  font-weight: 760;
}

.brand-line {
  margin-top: 0.1rem;
  color: var(--soft);
  font-size: 0.72rem;
}

.nav-links {
  display: flex;
  gap: 0.35rem;
  align-items: center;
  color: var(--muted);
  font-size: 0.86rem;
}

.nav-links a {
  padding: 0.55rem 0.72rem;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text);
  outline: 1px solid var(--line-bright);
  outline-offset: 2px;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(17rem, 25rem);
  align-items: end;
  gap: 2rem;
  min-height: 92vh;
  padding: 8.5rem max(1rem, calc((100vw - var(--max)) / 2)) 5rem;
  overflow: hidden;
}

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

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.64;
}

.hero-scrim {
  background:
    linear-gradient(90deg, rgba(4, 6, 9, 0.96) 0%, rgba(4, 6, 9, 0.78) 37%, rgba(4, 6, 9, 0.24) 72%),
    linear-gradient(0deg, var(--bg), transparent 38%);
}

.hero-grid {
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(96, 231, 255, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(96, 231, 255, 0.12) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(180deg, transparent, #000 18%, #000 78%, transparent);
}

.hero-content,
.mission-panel {
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 47rem;
}

.eyebrow {
  margin: 0 0 0.9rem;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 13ch;
  margin-bottom: 1.25rem;
  font-size: clamp(3.35rem, 8vw, 7.5rem);
  line-height: 0.9;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 4vw, 4.3rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 0.65rem;
  font-size: 1.15rem;
}

.hero-copy {
  max-width: 43rem;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.82rem 1.05rem;
  border: 1px solid var(--line-bright);
  font-weight: 760;
}

.button.primary {
  background: var(--cyan);
  color: #001218;
  box-shadow: 0 0 34px rgba(96, 231, 255, 0.22);
}

.button.secondary {
  background: rgba(8, 15, 22, 0.58);
  color: var(--text);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  outline: 2px solid rgba(242, 184, 75, 0.45);
  outline-offset: 3px;
}

.mission-panel,
.interface-panel {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: 0 22px 80px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(22px);
}

.mission-panel {
  padding: 1.2rem;
}

.panel-label {
  display: block;
  margin-bottom: 0.7rem;
  color: var(--amber);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.mission-panel strong {
  display: block;
  max-width: 18rem;
  margin-bottom: 1.3rem;
  font-size: 1.35rem;
  line-height: 1.15;
}

.mission-panel dl,
.mission-panel dd {
  margin: 0;
}

.mission-panel div {
  display: grid;
  grid-template-columns: 6rem minmax(0, 1fr);
  gap: 1rem;
  padding: 0.85rem 0;
  border-top: 1px solid var(--line);
}

.mission-panel dt {
  color: var(--soft);
  font-size: 0.78rem;
}

.mission-panel dd {
  color: var(--text);
  font-size: 0.92rem;
}

.section,
.signal-band,
.site-footer {
  width: min(var(--max), calc(100% - 2rem));
  margin-inline: auto;
}

.section {
  padding: 6.5rem 0;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(18rem, 1fr);
  gap: 4rem;
  align-items: end;
}

.intro p:last-child,
.feature-copy p,
.roadmap > p + h2 + .timeline p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.75;
}

.signal-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.signal-card {
  min-height: 16rem;
  padding: 1.35rem;
  background:
    linear-gradient(180deg, rgba(96, 231, 255, 0.06), transparent),
    var(--panel-strong);
}

.signal-card span,
.timeline span {
  display: inline-block;
  margin-bottom: 4rem;
  color: var(--amber);
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.signal-card p,
.timeline p {
  color: var(--muted);
  line-height: 1.65;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(20rem, 1fr);
  gap: 4rem;
  align-items: center;
}

.interface-panel {
  padding: 1rem;
  background:
    linear-gradient(135deg, rgba(96, 231, 255, 0.09), transparent 42%),
    var(--panel-strong);
}

.panel-topline,
.decision-list p,
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.panel-topline {
  color: var(--soft);
  font-size: 0.82rem;
}

.panel-topline strong {
  color: var(--amber);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.command-visual {
  display: grid;
  grid-template-columns: minmax(4.5rem, 1fr) 2rem minmax(5.4rem, 1fr) 2rem minmax(4.5rem, 1fr);
  align-items: center;
  gap: 0.45rem;
  min-height: 6.5rem;
  margin: 1rem 0;
  padding: 1rem;
  border: 1px solid var(--line);
  background:
    linear-gradient(rgba(96, 231, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(96, 231, 255, 0.08) 1px, transparent 1px),
    rgba(2, 7, 10, 0.52);
  background-size: 24px 24px;
}

.command-node {
  display: grid;
  place-items: center;
  min-height: 3.7rem;
  padding: 0.65rem;
  border: 1px solid var(--line);
  background: rgba(9, 18, 24, 0.84);
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 760;
  text-align: center;
}

.node-hot {
  border-color: rgba(242, 184, 75, 0.48);
  box-shadow: inset 0 0 22px rgba(242, 184, 75, 0.1);
}

.node-core {
  border-color: rgba(96, 231, 255, 0.56);
  box-shadow: 0 0 28px rgba(96, 231, 255, 0.16);
}

.node-clear {
  border-color: rgba(123, 240, 178, 0.48);
  box-shadow: inset 0 0 22px rgba(123, 240, 178, 0.1);
}

.command-link {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
}

.command-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
  margin-bottom: 0.4rem;
}

.command-metrics div {
  min-height: 7.2rem;
  padding: 0.85rem;
  border: 1px solid var(--line);
  background: rgba(2, 7, 10, 0.52);
}

.command-metrics span,
.command-metrics em,
.decision-list p {
  color: var(--muted);
}

.command-metrics span,
.command-metrics em {
  display: block;
  font-size: 0.76rem;
  font-style: normal;
  line-height: 1.35;
}

.command-metrics strong {
  display: block;
  margin: 0.55rem 0 0.35rem;
  font-size: clamp(1.65rem, 4vw, 2.45rem);
  line-height: 0.95;
  color: var(--text);
}

.decision-list p {
  margin: 0;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
}

.decision-list p span {
  width: 0.7rem;
  height: 0.7rem;
  flex: 0 0 0.7rem;
  border: 1px solid var(--cyan);
  background: rgba(96, 231, 255, 0.16);
}

.roadmap {
  padding-top: 4rem;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2.5rem;
}

.timeline article {
  min-height: 18rem;
  padding: 1.25rem;
  border: 1px solid var(--line);
  background: rgba(12, 20, 29, 0.64);
}

.site-footer {
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--line);
  color: var(--soft);
  font-size: 0.88rem;
}

[data-reveal] {
  transform: translateY(18px);
  opacity: 0;
  transition:
    opacity 620ms ease,
    transform 620ms ease;
}

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

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

  *,
  *::before,
  *::after {
    transition: none !important;
  }

  [data-reveal] {
    transform: none;
    opacity: 1;
  }
}

@media (max-width: 900px) {
  .site-header {
    align-items: flex-start;
  }

  .nav-links {
    display: none;
  }

  .hero,
  .intro,
  .split,
  .signal-band,
  .timeline {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 8rem;
  }

  .hero-scrim {
    background:
      linear-gradient(90deg, rgba(4, 6, 9, 0.98), rgba(4, 6, 9, 0.68)),
      linear-gradient(0deg, var(--bg), transparent 46%);
  }

  .intro,
  .split {
    gap: 2rem;
  }

  .signal-card,
  .timeline article {
    min-height: 13rem;
  }

  .signal-card span,
  .timeline span {
    margin-bottom: 2rem;
  }
}

@media (max-width: 560px) {
  .site-header {
    width: calc(100% - 1rem);
    margin-top: 0.5rem;
  }

  .brand-line {
    white-space: normal;
  }

  .brand-logo {
    width: 2.65rem;
    height: 2.65rem;
  }

  .hero {
    padding-inline: 1rem;
    padding-bottom: 3.5rem;
  }

  h1 {
    font-size: 3.2rem;
  }

  .hero-actions,
  .command-metrics,
  .command-visual,
  .panel-topline,
  .site-footer {
    align-items: stretch;
  }

  .command-metrics,
  .command-visual {
    grid-template-columns: 1fr;
  }

  .command-link {
    width: 1px;
    height: 1.4rem;
    margin-inline: auto;
    background: linear-gradient(180deg, transparent, var(--cyan), transparent);
  }

  .hero-actions,
  .panel-topline,
  .site-footer {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .mission-panel div {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}