:root {
  --ink: #f5f7fb;
  --muted: #a7b0c4;
  --bg: #07090f;
  --panel: rgba(16, 20, 31, 0.72);
  --line: rgba(255, 255, 255, 0.13);
  --aqua: #33f5d0;
  --lime: #d7ff5f;
  --coral: #ff6f61;
  --blue: #72a7ff;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.48);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 20% 0%, rgba(51, 245, 208, 0.18), transparent 30rem),
    radial-gradient(circle at 88% 12%, rgba(255, 111, 97, 0.12), transparent 28rem),
    linear-gradient(180deg, #07090f 0%, #0c0f16 44%, #08090d 100%);
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input {
  font: inherit;
}

.cursor-light {
  position: fixed;
  inset: auto;
  width: 24rem;
  height: 24rem;
  pointer-events: none;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(51, 245, 208, 0.18), transparent 68%);
  transform: translate(-50%, -50%);
  z-index: 0;
  opacity: 0.75;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  width: min(1120px, calc(100% - 2rem));
  min-height: 4rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.25rem;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(7, 9, 15, 0.7);
  backdrop-filter: blur(22px);
  box-shadow: var(--shadow);
}

.brand,
.main-nav,
.hero-actions,
.device-top,
.brief-form {
  display: flex;
  align-items: center;
}

.brand {
  gap: 0.7rem;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-text {
  display: grid;
  gap: 0.05rem;
  line-height: 1;
}

.brand-text small {
  color: var(--muted);
  font-size: 0.62rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.55rem;
  height: 2.55rem;
  border-radius: 50%;
  color: #04110f;
  background: linear-gradient(135deg, var(--aqua), var(--lime));
}

.main-nav {
  justify-content: center;
  gap: clamp(1rem, 3vw, 2.4rem);
  color: var(--muted);
  font-size: 0.93rem;
}

.main-nav a {
  transition: color 180ms ease;
}

.main-nav a:hover {
  color: var(--ink);
}

.header-action,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0 1.2rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-weight: 750;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.header-action {
  background: rgba(255, 255, 255, 0.06);
}

.button.primary {
  color: #06110f;
  border-color: transparent;
  background: linear-gradient(135deg, var(--aqua), var(--lime));
  box-shadow: 0 14px 38px rgba(51, 245, 208, 0.2);
}

.button.ghost {
  background: rgba(255, 255, 255, 0.07);
}

.button:hover,
.header-action:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.36);
}

.nav-toggle {
  display: none;
  width: 2.8rem;
  height: 2.8rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
}

.nav-toggle span {
  display: block;
  width: 1.05rem;
  height: 2px;
  margin: 0.22rem auto;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  padding: 8rem max(1.2rem, calc((100vw - 1180px) / 2)) 4rem;
  isolation: isolate;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(7, 9, 15, 0.94) 0%, rgba(7, 9, 15, 0.54) 46%, rgba(7, 9, 15, 0.94) 100%),
    linear-gradient(180deg, rgba(7, 9, 15, 0.05) 0%, #07090f 100%);
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -3;
  opacity: 0.72;
}

#orbital-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  opacity: 0.84;
}

.hero-content {
  max-width: 860px;
}

.eyebrow,
.section-kicker,
.panel-label,
.feature-card span,
.story span,
.brief-form span {
  color: var(--aqua);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  font-weight: 800;
}

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

h1 {
  margin-bottom: 1rem;
  font-size: clamp(4.8rem, 16vw, 14rem);
  line-height: 0.78;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2.2rem, 6vw, 5.4rem);
  line-height: 0.92;
  letter-spacing: 0;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 2rem);
  line-height: 1.02;
  letter-spacing: 0;
}

.hero-copy,
.lead {
  max-width: 760px;
  color: #d8deea;
  font-size: clamp(1.05rem, 2.2vw, 1.45rem);
  line-height: 1.6;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.hero-panel {
  position: absolute;
  right: max(1.2rem, calc((100vw - 1180px) / 2));
  bottom: 4rem;
  width: min(23rem, calc(100% - 2.4rem));
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
  backdrop-filter: blur(18px);
}

.hero-panel div {
  min-height: 7.6rem;
  padding: 1rem;
  background: rgba(7, 9, 15, 0.74);
}

.hero-panel strong {
  display: block;
  margin-top: 0.7rem;
  font-size: clamp(1.6rem, 4vw, 2.55rem);
  line-height: 1;
}

.scroll-cue {
  position: absolute;
  left: max(1.2rem, calc((100vw - 1180px) / 2));
  bottom: 4.4rem;
  color: var(--muted);
  writing-mode: vertical-rl;
  font-size: 0.78rem;
}

.ticker {
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: #f5f7fb;
  color: #07090f;
}

.ticker-track {
  display: flex;
  width: max-content;
  animation: ticker 28s linear infinite;
}

.ticker span {
  padding: 1.1rem 2rem;
  font-weight: 850;
  white-space: nowrap;
}

.section,
.signal-grid,
.proof-strip,
.research-grid,
.lab-band,
.story-wall,
.future,
.brief,
.site-footer {
  width: min(1180px, calc(100% - 2rem));
  margin-inline: auto;
}

.section {
  padding: clamp(4rem, 8vw, 7rem) 0 2.2rem;
}

.split {
  display: grid;
  grid-template-columns: 0.45fr 1fr;
  gap: clamp(1.5rem, 5vw, 5rem);
  align-items: start;
}

.signal-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1rem;
}

.feature-card {
  position: relative;
  min-height: 28rem;
  display: grid;
  align-content: end;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.feature-card.tall {
  min-height: 40rem;
  grid-row: span 2;
}

.feature-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 18%, rgba(7, 9, 15, 0.82) 70%, rgba(7, 9, 15, 0.97));
}

.feature-card img {
  position: absolute;
  inset: 0;
  transition: transform 700ms ease;
}

.feature-card:hover img {
  transform: scale(1.06);
}

.feature-card div {
  position: relative;
  z-index: 1;
  padding: clamp(1.1rem, 3vw, 2rem);
}

.feature-card p,
.story p,
.research-card p,
.brief-copy,
.future-list {
  color: var(--muted);
  line-height: 1.65;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 1rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.proof-strip div {
  min-height: 8rem;
  display: grid;
  align-content: center;
  gap: 0.45rem;
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.055);
}

.proof-strip strong {
  font-size: clamp(1.8rem, 4vw, 3.4rem);
  line-height: 1;
}

.proof-strip span {
  color: var(--muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  padding-bottom: clamp(3rem, 7vw, 6rem);
}

.research-card {
  min-height: 21rem;
  display: grid;
  align-content: space-between;
  gap: 2rem;
  padding: clamp(1.1rem, 2.5vw, 1.7rem);
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(160deg, rgba(114, 167, 255, 0.13), transparent 40%),
    rgba(255, 255, 255, 0.045);
}

.research-card span {
  color: var(--lime);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.1em;
}

.research-card h3 {
  margin-bottom: 0.75rem;
}

.lab-band {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: clamp(2rem, 6vw, 6rem);
  padding: clamp(5rem, 10vw, 9rem) 0;
}

.lab-copy p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.75;
}

.device {
  min-height: 34rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(51, 245, 208, 0.12), transparent),
    rgba(255, 255, 255, 0.06);
  box-shadow: var(--shadow);
}

.device-top {
  gap: 0.5rem;
  padding-bottom: 1rem;
}

.device-top span {
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 50%;
  background: var(--coral);
}

.device-top span:nth-child(2) {
  background: var(--lime);
}

.device-top span:nth-child(3) {
  background: var(--aqua);
}

.radar {
  position: relative;
  height: 24rem;
  overflow: hidden;
  border-radius: 8px;
  background:
    repeating-radial-gradient(circle at center, rgba(255, 255, 255, 0.12) 0 1px, transparent 1px 4.6rem),
    linear-gradient(135deg, rgba(114, 167, 255, 0.18), rgba(51, 245, 208, 0.08));
}

.radar::before,
.radar::after {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  width: 120%;
  height: 1px;
  background: rgba(255, 255, 255, 0.14);
  transform: translate(-50%, -50%);
}

.radar::after {
  width: 1px;
  height: 120%;
}

.radar-sweep {
  position: absolute;
  inset: 0;
  background: conic-gradient(from 0deg, rgba(51, 245, 208, 0.38), transparent 72deg);
  animation: spin 5s linear infinite;
}

.radar span {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 26px var(--lime);
}

.device-stats {
  display: grid;
  gap: 0.45rem;
  padding-top: 1rem;
}

.device-stats small {
  color: var(--muted);
}

.story-wall {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.story {
  min-height: 26rem;
  padding: clamp(1.2rem, 3vw, 2rem);
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    #0e121b;
  transition: transform 220ms ease, background 220ms ease;
}

.story:nth-child(2) {
  margin-top: 3rem;
}

.story:nth-child(3) {
  margin-top: 6rem;
}

.story:hover {
  transform: translateY(-0.45rem);
  background:
    linear-gradient(180deg, rgba(51, 245, 208, 0.11), rgba(255, 255, 255, 0.04)),
    #0e121b;
}

.future {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
  padding: clamp(5rem, 10vw, 9rem) 0;
}

.future-image {
  height: min(70vw, 42rem);
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid var(--line);
}

.future-list {
  display: grid;
  gap: 1rem;
  padding: 0;
  list-style: none;
}

.future-list li {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
}

.future-list span {
  color: var(--coral);
  font-weight: 850;
}

.brief {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: 2rem;
  align-items: end;
  padding: clamp(2rem, 5vw, 4rem);
  margin-bottom: 2rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(215, 255, 95, 0.16), transparent 42%),
    rgba(255, 255, 255, 0.06);
}

.brief h2 {
  margin-bottom: 0.8rem;
}

.brief-form {
  gap: 0.75rem;
}

.brief-form label {
  flex: 1;
}

.brief-form input {
  width: 100%;
  min-height: 3.2rem;
  margin-top: 0.5rem;
  padding: 0 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  background: rgba(7, 9, 15, 0.64);
  outline: none;
}

.brief-form input:focus {
  border-color: var(--aqua);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem 0 3rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin: 0;
}

.site-footer p:first-child {
  color: var(--ink);
  font-weight: 850;
}

.reveal {
  opacity: 0;
  transform: translateY(2rem);
  transition: opacity 700ms ease, transform 700ms ease;
}

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

@keyframes ticker {
  to {
    transform: translateX(-50%);
  }
}

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

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .main-nav,
  .header-action {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  body.menu-open .main-nav {
    position: fixed;
    display: grid;
    inset: 5.6rem 1rem auto;
    padding: 1.2rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(7, 9, 15, 0.94);
    backdrop-filter: blur(18px);
  }

  .hero {
    min-height: 104svh;
    padding-top: 7rem;
  }

  .hero-panel {
    position: relative;
    right: auto;
    bottom: auto;
    margin-top: 2rem;
  }

  .scroll-cue {
    display: none;
  }

  .split,
  .signal-grid,
  .proof-strip,
  .research-grid,
  .lab-band,
  .story-wall,
  .future,
  .brief {
    grid-template-columns: 1fr;
  }

  .feature-card,
  .feature-card.tall {
    min-height: 30rem;
  }

  .story,
  .story:nth-child(2),
  .story:nth-child(3) {
    min-height: 18rem;
    margin-top: 0;
  }

  .research-card {
    min-height: 16rem;
  }

  .future-image {
    height: 26rem;
  }
}

@media (max-width: 560px) {
  .hero {
    padding-inline: 1rem;
  }

  .hero-copy,
  .lead {
    font-size: 1rem;
  }

  .hero-panel {
    grid-template-columns: 1fr;
  }

  .proof-strip {
    grid-template-columns: 1fr 1fr;
  }

  .hero-panel div {
    min-height: auto;
  }

  .brief-form,
  .site-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .brief-form .button {
    width: 100%;
  }
}

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