:root {
  --bg: #f5f7fb;
  --bg-elevated: rgba(255, 255, 255, 0.72);
  --bg-strong: rgba(255, 255, 255, 0.86);
  --ink: #111827;
  --muted: #5f6b85;
  --line: rgba(126, 143, 181, 0.18);
  --line-strong: rgba(126, 143, 181, 0.32);
  --blue: #3378ff;
  --cyan: #56d6ff;
  --violet: #8d5cff;
  --magenta: #ff4f98;
  --gold: #ffc960;
  --shadow: 0 24px 80px rgba(74, 92, 130, 0.16);
  --shadow-soft: 0 18px 40px rgba(91, 112, 152, 0.12);
  --radius-xl: 34px;
  --radius-lg: 26px;
  --radius-md: 18px;
  --max-width: 1240px;
  --font-display: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(86, 214, 255, 0.24), transparent 26%),
    radial-gradient(circle at top right, rgba(141, 92, 255, 0.18), transparent 28%),
    linear-gradient(180deg, #fbfcff 0%, #f4f7fb 52%, #f7f8fc 100%);
  font-family: var(--font-display);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.page-shell {
  position: relative;
  isolation: isolate;
}

.page-glow {
  position: fixed;
  inset: auto;
  width: 32rem;
  height: 32rem;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  opacity: 0.45;
  z-index: -1;
}

.glow-left {
  top: -8rem;
  left: -10rem;
  background: radial-gradient(circle, rgba(86, 214, 255, 0.4), transparent 70%);
}

.glow-right {
  right: -12rem;
  top: 22rem;
  background: radial-gradient(circle, rgba(255, 79, 152, 0.24), transparent 70%);
}

.site-header,
.hero,
.manifesto,
.neuralux,
.immersive,
.capabilities,
.future,
.contact,
.site-footer {
  width: min(calc(100% - 32px), var(--max-width));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 0 10px;
  backdrop-filter: blur(16px);
}

.brand,
.footer-logo {
  width: 214px;
  height: 66px;
  overflow: hidden;
}

.brand img,
.footer-logo img {
  width: 214px;
  height: auto;
  transform: translateY(-13px);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  padding: 14px 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.56);
  box-shadow: var(--shadow-soft);
  font-size: 14px;
  color: var(--muted);
}

.site-nav a:hover,
.site-nav a:focus-visible,
.footer-links a:hover,
.text-link:hover {
  color: var(--blue);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 600;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.header-cta:hover,
.button:hover {
  transform: translateY(-1px);
}

.header-cta {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.78);
  border-color: var(--line);
  box-shadow: var(--shadow-soft);
}

.button-primary {
  color: white;
  background: linear-gradient(135deg, var(--blue), var(--violet) 56%, var(--magenta));
  box-shadow: 0 18px 35px rgba(89, 109, 255, 0.26);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.76);
  border-color: var(--line-strong);
}

.button-tertiary {
  background: rgba(255, 255, 255, 0.42);
  border-color: rgba(126, 143, 181, 0.24);
  color: var(--muted);
}

.surface-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(255, 255, 255, 0.68));
  border: 1px solid rgba(126, 143, 181, 0.16);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.section-kicker {
  margin: 0 0 18px;
  color: rgba(51, 120, 255, 0.82);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero {
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  gap: 48px;
  align-items: center;
  padding: 74px 0 110px;
}

.hero h1 {
  margin: 0;
  max-width: 9.5ch;
  font-size: clamp(3.8rem, 8vw, 6.9rem);
  line-height: 0.95;
  letter-spacing: -0.07em;
}

.hero-lead,
.section-heading p,
.manifesto-copy p,
.contact-copy p {
  color: var(--muted);
  line-height: 1.65;
}

.hero-lead {
  max-width: 38rem;
  margin: 28px 0 34px;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-art {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: stretch;
  justify-content: center;
}

.orbital-ring {
  position: absolute;
  inset: 16% 12% auto auto;
  width: 24rem;
  height: 24rem;
  border-radius: 50%;
  border: 1px solid rgba(115, 134, 187, 0.2);
}

.ring-one {
  top: 2rem;
  right: 1rem;
}

.ring-two {
  top: 5.5rem;
  right: 5.5rem;
  width: 18rem;
  height: 18rem;
}

.hero-spectrum {
  position: absolute;
  inset: 6rem 0 2rem 4rem;
  overflow: visible;
}

.beam {
  position: absolute;
  display: block;
  left: 0;
  width: 100%;
  height: 16rem;
  border-radius: 999px;
  filter: blur(1px);
  transform-origin: left center;
  opacity: 0.92;
}

.beam-a {
  top: 3.5rem;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(86, 214, 255, 0.95) 40%, rgba(141, 92, 255, 0.85) 64%, rgba(255, 79, 152, 0.55) 100%);
  clip-path: path("M0,150 C140,150 180,54 340,54 C500,54 510,220 720,220 C850,220 920,110 1040,110 L1040,180 L0,180 Z");
}

.beam-b {
  top: 8.75rem;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(51, 120, 255, 0.62) 38%, rgba(86, 214, 255, 0.72) 60%, rgba(255, 79, 152, 0.35) 100%);
  clip-path: path("M0,120 C130,120 220,8 380,8 C550,8 590,170 780,170 C890,170 960,112 1040,112 L1040,180 L0,180 Z");
}

.beam-c {
  top: 12.5rem;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 201, 96, 0.28) 30%, rgba(86, 214, 255, 0.52) 54%, rgba(141, 92, 255, 0.58) 72%, rgba(255, 79, 152, 0.4) 100%);
  clip-path: path("M0,160 C180,160 250,86 420,86 C620,86 640,250 820,250 C900,250 964,206 1040,206 L1040,300 L0,300 Z");
}

.beam-d {
  top: 15.25rem;
  height: 18rem;
  background: radial-gradient(circle at center, rgba(255, 255, 255, 0.75), rgba(86, 214, 255, 0.4), transparent 70%);
  filter: blur(22px);
  opacity: 0.7;
}

.hero-panel,
.hero-metric {
  position: absolute;
  border-radius: var(--radius-xl);
  padding: 28px;
}

.hero-panel {
  top: 0;
  left: 0;
  width: min(19rem, 62%);
}

.hero-metric {
  right: 0;
  bottom: 1.5rem;
  width: min(17rem, 50%);
}

.panel-label {
  display: inline-block;
  margin-bottom: 14px;
  color: rgba(95, 107, 133, 0.82);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-panel strong,
.hero-metric strong {
  display: block;
  font-size: 1.4rem;
  line-height: 1.2;
  letter-spacing: -0.04em;
}

.hero-panel p,
.hero-metric li {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.hero-metric ul {
  margin: 14px 0 0;
  padding-left: 18px;
}

.manifesto,
.immersive-stage,
.contact-card,
.future-track {
  border-radius: var(--radius-xl);
}

.manifesto {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 44px;
  padding: 40px;
}

.manifesto h2,
.section-heading h2,
.immersive-copy h2,
.contact-copy h2,
.future-copy h2 {
  margin: 0;
  font-size: clamp(2.2rem, 4vw, 4.4rem);
  line-height: 1;
  letter-spacing: -0.06em;
}

.manifesto-copy p {
  margin: 24px 0 0;
  max-width: 34rem;
  font-size: 1.05rem;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 26px;
  font-weight: 600;
}

.text-link::after {
  content: "→";
}

.manifesto-grid {
  display: grid;
  gap: 18px;
}

.manifesto-grid article,
.capability-card,
.feature-card {
  padding: 22px 24px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(126, 143, 181, 0.14);
}

.manifesto-grid h3,
.feature-card h3,
.capability-card h3 {
  margin: 0 0 10px;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}

.manifesto-grid p,
.feature-card p,
.capability-card p,
.neuralux-story p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.neuralux,
.immersive,
.capabilities,
.future,
.contact {
  padding-top: 130px;
}

.section-heading {
  max-width: 54rem;
  margin-bottom: 36px;
}

.section-heading p {
  margin: 20px 0 0;
  font-size: 1.08rem;
}

.neuralux-showcase {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 22px;
  align-items: start;
}

.neuralux-story {
  position: sticky;
  top: 92px;
  padding: 28px;
}

.neuralux-story h3 {
  margin: 0;
  font-size: 2rem;
  letter-spacing: -0.05em;
}

.story-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.story-points span {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(126, 143, 181, 0.16);
  color: var(--muted);
  font-size: 13px;
}

.neuralux-cards,
.capability-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.neuralux-cards .feature-card:last-child {
  grid-column: 1 / -1;
}

.feature-card {
  position: relative;
  overflow: hidden;
}

.feature-card::before,
.capability-card::before {
  content: "";
  position: absolute;
  inset: auto -10% -35% auto;
  width: 10rem;
  height: 10rem;
  border-radius: 50%;
  filter: blur(32px);
  opacity: 0.22;
  pointer-events: none;
}

.feature-card:nth-child(1)::before,
.capability-card:nth-child(3)::before {
  background: rgba(255, 201, 96, 0.9);
}

.feature-card:nth-child(2)::before,
.capability-card:nth-child(1)::before {
  background: rgba(141, 92, 255, 0.9);
}

.feature-card:nth-child(3)::before,
.capability-card:nth-child(4)::before {
  background: rgba(51, 120, 255, 0.9);
}

.feature-card:nth-child(4)::before,
.capability-card:nth-child(5)::before {
  background: rgba(86, 214, 255, 0.9);
}

.feature-card:nth-child(5)::before,
.capability-card:nth-child(6)::before {
  background: rgba(255, 79, 152, 0.9);
}

.feature-icon {
  width: 46px;
  height: 46px;
  margin-bottom: 18px;
  border-radius: 14px;
  border: 1px solid rgba(126, 143, 181, 0.18);
  background: rgba(255, 255, 255, 0.62);
  position: relative;
}

.feature-icon::before,
.feature-icon::after {
  content: "";
  position: absolute;
  inset: 50%;
  transform: translate(-50%, -50%);
}

.icon-sun::before {
  width: 18px;
  height: 18px;
  border: 2px solid var(--gold);
  border-radius: 50%;
}

.icon-sun::after {
  width: 28px;
  height: 28px;
  border-top: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  opacity: 0.7;
}

.icon-wave::before {
  width: 26px;
  height: 10px;
  border-bottom: 3px solid var(--violet);
  border-radius: 0 0 22px 22px;
  transform: translate(-50%, -50%) rotate(-8deg);
}

.icon-wave::after {
  width: 26px;
  height: 10px;
  border-top: 3px solid var(--magenta);
  border-radius: 22px 22px 0 0;
  transform: translate(-50%, -38%) rotate(-8deg);
}

.icon-cube::before {
  width: 18px;
  height: 18px;
  border: 2px solid var(--blue);
  transform: translate(-50%, -50%) rotate(45deg);
}

.icon-cube::after {
  width: 4px;
  height: 24px;
  background: linear-gradient(180deg, transparent, var(--cyan), transparent);
}

.icon-node::before {
  width: 22px;
  height: 22px;
  border: 2px solid #32c48d;
  border-radius: 50%;
}

.icon-node::after {
  width: 30px;
  height: 30px;
  border: 2px dashed rgba(50, 196, 141, 0.72);
  border-radius: 50%;
}

.icon-code::before {
  width: 12px;
  height: 12px;
  border-left: 2px solid var(--magenta);
  border-bottom: 2px solid var(--magenta);
  transform: translate(-70%, -50%) rotate(45deg);
}

.icon-code::after {
  width: 12px;
  height: 12px;
  border-right: 2px solid var(--violet);
  border-top: 2px solid var(--violet);
  transform: translate(-30%, -50%) rotate(45deg);
}

.immersive {
  display: grid;
  gap: 26px;
}

.immersive-stage {
  position: relative;
  overflow: hidden;
  min-height: 420px;
  padding: 34px 34px 42px;
}

.immersive-progress {
  width: 100%;
  height: 4px;
  border-radius: 999px;
  background: rgba(126, 143, 181, 0.14);
  overflow: hidden;
}

.immersive-progress span {
  display: block;
  width: 18%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blue), var(--cyan), var(--violet), var(--magenta));
}

.immersive-word {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(4px, 1.2vw, 18px);
  margin-top: 72px;
  font-size: clamp(3.2rem, 10vw, 9rem);
  line-height: 0.88;
  letter-spacing: -0.08em;
  font-weight: 700;
}

.immersive-word span {
  color: rgba(17, 24, 39, 0.22);
  transition: color 240ms ease, text-shadow 240ms ease, transform 240ms ease;
}

.immersive-word span.is-active {
  color: transparent;
  background: linear-gradient(135deg, var(--blue), var(--cyan), var(--violet), var(--magenta), var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  text-shadow: 0 0 28px rgba(141, 92, 255, 0.24);
  transform: translateY(-4px);
}

.immersive-subline {
  margin: 14px 0 0;
  text-align: center;
  color: var(--muted);
  font-size: 1rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
}

.immersive-waves span {
  position: absolute;
  left: -8%;
  right: -8%;
  height: 9rem;
  border-radius: 50%;
  filter: blur(16px);
  opacity: 0.6;
}

.wave-one {
  bottom: 2rem;
  background: linear-gradient(90deg, rgba(255,255,255,0), rgba(86,214,255,0.3), rgba(141,92,255,0.38), rgba(255,79,152,0.2), rgba(255,255,255,0));
}

.wave-two {
  bottom: -0.5rem;
  background: linear-gradient(90deg, rgba(255,255,255,0), rgba(255,201,96,0.14), rgba(51,120,255,0.24), rgba(255,79,152,0.16), rgba(255,255,255,0));
}

.split-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}

.split-heading > p {
  max-width: 22rem;
  margin: 0;
}

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

.capability-card {
  min-height: 212px;
}

.future-copy {
  max-width: 42rem;
  margin-bottom: 26px;
}

.future-track {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  padding: 24px;
}

.future-track div {
  padding: 22px 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.54);
  border: 1px solid rgba(126, 143, 181, 0.14);
  color: var(--muted);
  line-height: 1.5;
}

.contact {
  padding-bottom: 90px;
}

.contact-card {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 26px;
  padding: 36px;
}

.contact-details {
  display: grid;
  gap: 14px;
  align-content: center;
  justify-items: start;
}

.contact-details a,
.contact-details span {
  color: var(--muted);
  font-size: 1rem;
}

.contact-details .button {
  margin-top: 16px;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr 1.1fr auto;
  gap: 24px;
  padding: 0 0 54px;
  align-items: end;
}

.footer-brand p,
.footer-company p,
.footer-links {
  color: var(--muted);
  line-height: 1.5;
}

.footer-brand p {
  max-width: 18rem;
  margin: 10px 0 0;
}

.footer-company strong {
  display: block;
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.footer-company p {
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 560ms ease, transform 560ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

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

  .reveal,
  .immersive-word span,
  .header-cta,
  .button {
    transition: none;
  }
}

@media (max-width: 1080px) {
  .site-header {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero,
  .manifesto,
  .neuralux-showcase,
  .contact-card,
  .site-footer,
  .split-heading {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 48px;
  }

  .hero-art {
    min-height: 520px;
  }

  .neuralux-story {
    position: static;
  }

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

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 760px) {
  .site-header,
  .hero,
  .manifesto,
  .neuralux,
  .immersive,
  .capabilities,
  .future,
  .contact,
  .site-footer {
    width: min(calc(100% - 24px), var(--max-width));
  }

  .site-header {
    position: static;
    padding-top: 18px;
  }

  .site-nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
  }

  .hero {
    gap: 24px;
    padding: 30px 0 80px;
  }

  .hero h1,
  .manifesto h2,
  .section-heading h2,
  .immersive-copy h2,
  .contact-copy h2,
  .future-copy h2 {
    font-size: clamp(2.5rem, 14vw, 4rem);
  }

  .hero-art {
    min-height: 420px;
  }

  .hero-panel,
  .hero-metric {
    position: relative;
    width: 100%;
    top: auto;
    right: auto;
    left: auto;
    bottom: auto;
  }

  .hero-spectrum {
    inset: 6rem -2rem 0;
  }

  .beam {
    height: 11rem;
  }

  .manifesto,
  .contact-card,
  .immersive-stage {
    padding: 24px;
  }

  .neuralux-cards,
  .capability-grid,
  .future-track {
    grid-template-columns: 1fr;
  }

  .immersive-word {
    margin-top: 48px;
  }

  .site-footer {
    padding-bottom: 42px;
  }
}