:root {
  --bg: #050816;
  --bg-soft: #0b1126;
  --panel: rgba(10, 16, 38, 0.7);
  --line: rgba(125, 160, 255, 0.15);
  --text: #f5f7ff;
  --muted: #98a4c2;
  --blue: #6aa7ff;
  --cyan: #49f2ff;
  --violet: #9b6dff;
  --shadow: 0 40px 120px rgba(17, 30, 79, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(92, 108, 255, 0.24), transparent 30%),
    radial-gradient(circle at 80% 20%, rgba(73, 242, 255, 0.16), transparent 24%),
    linear-gradient(180deg, #040612 0%, #060a19 34%, #040611 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

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

canvas#particle-canvas,
.noise,
.page-glow,
.hero-grid {
  pointer-events: none;
}

#particle-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.9;
}

.noise {
  position: fixed;
  inset: 0;
  z-index: 1;
  opacity: 0.1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 150px 150px;
  mix-blend-mode: soft-light;
}

.page-glow {
  position: fixed;
  width: 38rem;
  height: 38rem;
  border-radius: 50%;
  filter: blur(90px);
  z-index: 0;
  opacity: 0.18;
}

.page-glow-a {
  top: -10rem;
  left: -8rem;
  background: rgba(92, 108, 255, 0.9);
}

.page-glow-b {
  right: -10rem;
  top: 20rem;
  background: rgba(73, 242, 255, 0.75);
}

.site-header,
main {
  position: relative;
  z-index: 2;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 5vw;
  position: sticky;
  top: 0;
  backdrop-filter: blur(18px);
  background: rgba(5, 8, 22, 0.45);
  border-bottom: 1px solid rgba(125, 160, 255, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-family: "Syne", sans-serif;
  font-weight: 700;
  letter-spacing: 0.08em;
  
}

.brand-mark {
  width: 0.9rem;
  height: 0.9rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  box-shadow:
    0 0 24px rgba(73, 242, 255, 0.8),
    0 0 40px rgba(155, 109, 255, 0.45);
}

.site-nav {
  display: flex;
  gap: 1.4rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.site-nav a:hover {
  color: var(--text);
}

main {
  padding: 0 5vw 5rem;
}

.hero,
.section {
  max-width: 1320px;
  margin: 0 auto;
}

.hero {
  min-height: calc(100vh - 90px);
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 3rem;
  align-items: center;
  padding: 5rem 0 3rem;
}

.hero-grid {
  position: absolute;
  inset: auto 0 0 0;
  height: 80vh;
  background-image:
    linear-gradient(rgba(77, 107, 197, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(77, 107, 197, 0.18) 1px, transparent 1px);
  background-size: 3.6rem 3.6rem;
  mask-image: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.95) 30%, transparent 100%);
  opacity: 0.35;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--cyan);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.hero-copy h1,
.section-heading h2,
.contact-panel h2 {
  font-family: "Syne", sans-serif;
  margin: 0;
  line-height: 0.96;
  letter-spacing: -0.04em;
}

.hero-copy h1 {
  font-size: clamp(3.8rem, 9vw, 7.8rem);
  max-width: 12ch;
}

.hero-copy h1 span {
  display: block;
  color: rgba(245, 247, 255, 0.8);
}

.hero-text,
.mission-card p,
.platform-card p,
.signal-copy p,
.contact-panel p {
  color: var(--muted);
  line-height: 1.75;
  font-size: 1.02rem;
}

.hero-text {
  max-width: 42rem;
  margin: 1.6rem 0 0;
}

.hero-actions {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 12rem;
  padding: 0.95rem 1.3rem;
  border-radius: 999px;
  font-weight: 700;
  transition:
    transform 220ms ease,
    box-shadow 220ms ease,
    border-color 220ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(135deg, rgba(87, 146, 255, 0.95), rgba(96, 87, 255, 0.92));
  box-shadow: 0 18px 40px rgba(59, 108, 255, 0.3);
}

.button-secondary {
  border: 1px solid rgba(125, 160, 255, 0.22);
  background: rgba(10, 16, 38, 0.45);
}

.button-secondary:hover {
  border-color: rgba(125, 160, 255, 0.45);
}

.hero-panel,
.mission-card,
.platform-card,
.metric-box,
.contact-panel {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(16, 23, 50, 0.85), rgba(7, 11, 26, 0.72));
  border: 1px solid rgba(125, 160, 255, 0.16);
  box-shadow: var(--shadow);
}

.hero-panel::before,
.mission-card::before,
.platform-card::before,
.metric-box::before,
.contact-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(73, 242, 255, 0.08), transparent 40%, rgba(155, 109, 255, 0.08));
  opacity: 0.9;
}

.hero-panel {
  border-radius: 2rem;
  padding: 1.4rem;
  transform-style: preserve-3d;
}

.hero-panel-top,
.hero-panel-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.status-pill {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.status-dot {
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 18px rgba(73, 242, 255, 0.85);
}

.hero-panel-main {
  padding: 1.5rem 0;
  display: grid;
  gap: 1rem;
}

.signal-card {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 1.2rem;
  border-radius: 1.4rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(125, 160, 255, 0.1);
}

.signal-card.accent {
  background: linear-gradient(135deg, rgba(73, 242, 255, 0.08), rgba(155, 109, 255, 0.12));
}

.signal-card span,
.signal-card small,
.hero-panel-footer,
.card-index {
  color: var(--muted);
}

.signal-card strong,
.metric-box strong {
  font-family: "Syne", sans-serif;
  font-size: 3rem;
  line-height: 1;
}

.signal-chart {
  position: relative;
  height: 12rem;
  margin-top: 0.4rem;
  border-radius: 1.5rem;
  border: 1px solid rgba(125, 160, 255, 0.1);
  background:
    linear-gradient(rgba(125, 160, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(125, 160, 255, 0.08) 1px, transparent 1px),
    rgba(255, 255, 255, 0.02);
  background-size: 2.6rem 2.6rem;
}

.chart-line {
  position: absolute;
  left: 8%;
  right: 8%;
  height: 2px;
  top: 60%;
  border-radius: 999px;
  transform-origin: left center;
}

.chart-line-a {
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  transform: rotate(-7deg);
}

.chart-line-b {
  background: linear-gradient(90deg, transparent, var(--violet), transparent);
  transform: rotate(8deg);
  top: 52%;
}

.chart-node {
  position: absolute;
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 50%;
  background: var(--text);
  box-shadow: 0 0 24px rgba(255, 255, 255, 0.8);
}

.node-a {
  left: 20%;
  top: 60%;
}

.node-b {
  left: 50%;
  top: 42%;
  background: var(--cyan);
  box-shadow: 0 0 24px rgba(73, 242, 255, 0.85);
}

.node-c {
  right: 18%;
  top: 33%;
  background: var(--violet);
  box-shadow: 0 0 24px rgba(155, 109, 255, 0.85);
}

.section {
  padding: 7rem 0 1rem;
}

.section-heading {
  max-width: 60rem;
  margin-bottom: 2.4rem;
}

.section-heading h2,
.contact-panel h2 {
  font-size: clamp(2.2rem, 5vw, 4.2rem);
}

.mission-layout,
.platform-grid,
.metrics {
  display: grid;
  gap: 1.3rem;
}

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

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

.mission-card,
.platform-card,
.metric-box,
.contact-panel {
  border-radius: 1.7rem;
  padding: 1.5rem;
}

.mission-card h3,
.platform-card h3 {
  font-family: "Syne", sans-serif;
  font-size: 1.45rem;
  margin: 0.6rem 0 0.8rem;
}

.signal-layout {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 1.3rem;
  align-items: start;
}

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

.metric-box {
  min-height: 14rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 0.8rem;
}

.metric-box span {
  color: var(--muted);
  max-width: 14ch;
  line-height: 1.6;
}

.contact {
  padding-bottom: 5rem;
}

.contact-panel {
  min-height: 24rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 1.1rem;
}

.roadmap-track {
  position: relative;
  display: grid;
  gap: 1.4rem;
  padding-left: 1.6rem;
}

.roadmap-track::before {
  content: "";
  position: absolute;
  left: 0.4rem;
  top: 0.2rem;
  bottom: 0.2rem;
  width: 2px;
  background: linear-gradient(
    180deg,
    rgba(73, 242, 255, 0.2),
    rgba(155, 109, 255, 0.45),
    rgba(73, 242, 255, 0.15)
  );
  border-radius: 999px;
}

.roadmap-item {
  position: relative;
  border-radius: 1.7rem;
  padding: 1.6rem 1.6rem 1.6rem 2.2rem;
  background: linear-gradient(180deg, rgba(12, 19, 48, 0.95), rgba(6, 9, 26, 0.92));
  border: 1px solid rgba(125, 160, 255, 0.18);
  box-shadow: var(--shadow);
}

.roadmap-item::before {
  content: "";
  position: absolute;
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  left: 0;
  top: 1.9rem;
  transform: translateX(-50%);
  background: var(--cyan);
  box-shadow:
    0 0 0 4px rgba(73, 242, 255, 0.18),
    0 0 26px rgba(73, 242, 255, 0.8);
}

.roadmap-phase {
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.roadmap-item h3 {
  font-family: "Syne", sans-serif;
  font-size: 1.4rem;
  margin: 0.5rem 0 0.7rem;
}

.site-footer {
  position: relative;
  z-index: 2;
  border-top: 1px solid rgba(125, 160, 255, 0.1);
  padding: 1.4rem 5vw 2rem;
  background: radial-gradient(circle at top, rgba(15, 23, 55, 0.75), rgba(4, 6, 18, 0.96));
}

.footer-inner {
  max-width: 1320px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.6rem;
  align-items: baseline;
  color: var(--muted);
  font-size: 0.9rem;
}

.brand-mini {
  font-family: "Syne", sans-serif;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text);
}

.footer-tagline {
  opacity: 0.8;
}

.footer-meta {
  margin-left: auto;
  opacity: 0.7;
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition:
    opacity 800ms ease,
    transform 800ms cubic-bezier(0.22, 1, 0.36, 1);
}

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

@media (max-width: 1100px) {
  .hero,
  .signal-layout,
  .mission-layout,
  .metrics {
    grid-template-columns: 1fr;
  }

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

  .hero-copy h1 {
    max-width: 10ch;
  }
}

@media (max-width: 720px) {
  .site-header {
    padding: 1rem 1.1rem;
  }

  .site-nav {
    display: none;
  }

  main {
    padding: 0 1.1rem 4rem;
  }

  .hero {
    padding-top: 3.6rem;
    gap: 1.8rem;
  }

  .hero-copy h1 {
    font-size: clamp(3rem, 16vw, 4.8rem);
  }

  .button {
    width: 100%;
  }

  .signal-card strong,
  .metric-box strong {
    font-size: 2.4rem;
  }

  .site-footer {
    padding-inline: 1.1rem;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-meta {
    margin-left: 0;
  }
}