:root {
  --bg: #060909;
  --bg-elevated: #0e1412;
  --bg-card: #111917;
  --bg-card-hover: #15201c;
  --border: #1f2e29;
  --border-bright: #2d4a42;
  --text: #edf5f2;
  --text-muted: #8aa89c;
  --accent: #14b8a6;
  --accent-dim: #0d9488;
  --accent-glow: rgba(20, 184, 166, 0.18);
  --violet-glow: rgba(99, 102, 241, 0.12);
  --radius: 18px;
  --font: 'Inter', system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
}

.bg-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse 70% 50% at 15% -5%, var(--accent-glow), transparent 55%),
    radial-gradient(ellipse 50% 40% at 85% 10%, var(--violet-glow), transparent 50%),
    radial-gradient(ellipse 60% 40% at 50% 100%, rgba(13, 148, 136, 0.08), transparent 60%);
}

.container {
  width: min(1140px, 92vw);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  background: rgba(6, 9, 9, 0.78);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1rem;
}

.logo {
  font-weight: 800;
  font-size: 1.12rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.03em;
}

.logo span {
  color: var(--accent);
}

.logo--footer {
  display: inline-block;
  margin-bottom: 0.35rem;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  justify-content: flex-end;
}

.nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: color 0.2s;
}

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

.hero {
  padding: 5rem 0 2.5rem;
}

.hero-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

.hero-copy {
  max-width: 580px;
}

.hero-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.hero-visual-caption {
  margin-top: 1.25rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  text-align: center;
  letter-spacing: 0.02em;
}

.orbit-scene {
  position: relative;
  width: min(320px, 80vw);
  height: min(320px, 80vw);
}

.orbit-core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 5rem;
  height: 5rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-dim), #6366f1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.04em;
  color: #fff;
  box-shadow: 0 0 48px var(--accent-glow), 0 0 80px var(--violet-glow);
  z-index: 2;
  animation: pulse-core 4s ease-in-out infinite;
}

.orbit-ring {
  position: absolute;
  inset: 0;
  border: 1px dashed var(--border-bright);
  border-radius: 50%;
  animation: spin-slow 28s linear infinite;
}

.orbit-node {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border-bright);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  animation: counter-spin 28s linear infinite;
}

.orbit-node span:first-child {
  font-size: 1rem;
  line-height: 1;
}

.orbit-node--1 { top: -0.5rem; left: 50%; transform: translateX(-50%); }
.orbit-node--2 { top: 50%; right: -1.5rem; transform: translateY(-50%); }
.orbit-node--3 { bottom: -0.5rem; left: 50%; transform: translateX(-50%); }
.orbit-node--4 { top: 50%; left: -1.5rem; transform: translateY(-50%); }

@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes counter-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(-360deg); }
}

.orbit-node--1 { animation-name: counter-spin-1; }
.orbit-node--2 { animation-name: counter-spin-2; }
.orbit-node--3 { animation-name: counter-spin-3; }
.orbit-node--4 { animation-name: counter-spin-4; }

@keyframes counter-spin-1 {
  from { transform: translateX(-50%) rotate(0deg); }
  to { transform: translateX(-50%) rotate(-360deg); }
}

@keyframes counter-spin-2 {
  from { transform: translateY(-50%) rotate(0deg); }
  to { transform: translateY(-50%) rotate(-360deg); }
}

@keyframes counter-spin-3 {
  from { transform: translateX(-50%) rotate(0deg); }
  to { transform: translateX(-50%) rotate(-360deg); }
}

@keyframes counter-spin-4 {
  from { transform: translateY(-50%) rotate(0deg); }
  to { transform: translateY(-50%) rotate(-360deg); }
}

@keyframes pulse-core {
  0%, 100% { box-shadow: 0 0 48px var(--accent-glow), 0 0 80px var(--violet-glow); }
  50% { box-shadow: 0 0 64px rgba(20, 184, 166, 0.35), 0 0 100px rgba(99, 102, 241, 0.2); }
}

.marquee {
  overflow: hidden;
  border-block: 1px solid var(--border);
  background: rgba(14, 20, 18, 0.6);
  padding: 0.85rem 0;
  margin-bottom: 1rem;
}

.marquee-track {
  display: flex;
  gap: 2rem;
  width: max-content;
  animation: marquee 32s linear infinite;
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.marquee-track span:nth-child(odd) {
  color: var(--accent);
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.eyebrow {
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(2.4rem, 6.5vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
  font-weight: 800;
  margin-bottom: 1.25rem;
}

.gradient-text {
  background: linear-gradient(135deg, #5eead4 0%, #14b8a6 45%, #6366f1 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  color: var(--text-muted);
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  max-width: 38rem;
  margin-bottom: 1.5rem;
}

.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.chip {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--border-bright);
  background: rgba(20, 184, 166, 0.08);
  color: #99f6e4;
}

.chip--muted {
  background: transparent;
  color: var(--text-muted);
  border-color: var(--border);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.94rem;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s, border-color 0.2s;
  cursor: pointer;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--accent-dim), var(--accent));
  color: #fff;
  box-shadow: 0 10px 32px var(--accent-glow);
}

.btn-primary:hover {
  box-shadow: 0 14px 40px rgba(20, 184, 166, 0.35);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-bright);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-secondary {
  background: var(--bg-elevated);
  color: var(--text-muted);
  border-color: var(--border);
  width: 100%;
  cursor: default;
  opacity: 0.9;
}

.stats {
  padding: 0 0 3rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
}

.stat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.stat strong {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--accent);
}

.stat span {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.section {
  padding: 4.5rem 0;
}

.section-head {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 2.5rem;
}

.section-label {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: clamp(1.65rem, 3.5vw, 2.25rem);
  letter-spacing: -0.03em;
  font-weight: 800;
  margin-bottom: 0.65rem;
}

.section-lead {
  color: var(--text-muted);
  font-size: 1.02rem;
}

.section-lead.centered {
  margin-left: auto;
  margin-right: auto;
}

.section-lead strong {
  color: var(--text);
  font-weight: 600;
}

.mission {
  border-top: 1px solid var(--border);
  background: var(--bg-elevated);
}

.mission-grid {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 900px) {
  .mission-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

.mission-cards {
  display: grid;
  gap: 1rem;
}

.mission-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem 1.5rem;
  transition: border-color 0.2s, background 0.2s;
}

.mission-card:hover {
  border-color: var(--border-bright);
  background: var(--bg-card-hover);
}

.mission-icon {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.mission-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}

.mission-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.manifesto {
  margin-top: 1.75rem;
  padding: 1.25rem 1.5rem;
  border-left: 3px solid var(--accent);
  background: rgba(20, 184, 166, 0.06);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.manifesto p {
  color: var(--text);
  font-size: 1rem;
  font-weight: 500;
  font-style: italic;
  line-height: 1.55;
}

.lab {
  border-top: 1px solid var(--border);
}

.lab-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 768px) {
  .lab-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .lab-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.lab-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color 0.2s, transform 0.2s;
}

.lab-card:hover {
  border-color: var(--border-bright);
  transform: translateY(-2px);
}

.lab-card--highlight {
  border-color: var(--border-bright);
  background: linear-gradient(160deg, rgba(20, 184, 166, 0.1), var(--bg-card));
}

.lab-card-num {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.lab-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.45rem;
}

.lab-card p {
  color: var(--text-muted);
  font-size: 0.88rem;
}

.now {
  border-top: 1px solid var(--border);
}

.apps-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .apps-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.product {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: border-color 0.25s, transform 0.25s;
}

.product:hover {
  border-color: var(--border-bright);
  transform: translateY(-3px);
}

.product-badge {
  align-self: flex-start;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.25rem 0.55rem;
  border-radius: 6px;
  background: rgba(20, 184, 166, 0.15);
  color: #5eead4;
}

.product-icon {
  font-size: 2rem;
  line-height: 1;
}

.product h3 {
  font-size: 1.35rem;
  font-weight: 700;
}

.product-tag {
  color: var(--accent);
  font-size: 0.88rem;
  font-weight: 500;
  margin-top: -0.25rem;
}

.feature-list {
  list-style: none;
  flex: 1;
  margin: 0.5rem 0 1rem;
}

.feature-list li {
  position: relative;
  padding-left: 1.35rem;
  margin-bottom: 0.5rem;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.feature-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.directions {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.direction-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  .direction-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.direction {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color 0.2s;
}

.direction:hover {
  border-color: var(--border-bright);
}

.direction-status {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.22rem 0.55rem;
  border-radius: 6px;
  margin-bottom: 0.75rem;
}

.direction-status--active {
  background: rgba(20, 184, 166, 0.18);
  color: #5eead4;
}

.direction-status--planned {
  background: rgba(99, 102, 241, 0.15);
  color: #a5b4fc;
}

.direction h3 {
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
}

.direction p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.cta {
  padding: 4rem 0 5rem;
}

.cta-inner {
  text-align: center;
  background: linear-gradient(135deg, rgba(13, 148, 136, 0.12), rgba(99, 102, 241, 0.08));
  border: 1px solid var(--border-bright);
  border-radius: calc(var(--radius) + 4px);
  padding: 3rem 2rem;
}

.cta-inner h2 {
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  letter-spacing: -0.02em;
  margin-bottom: 0.65rem;
}

.cta-inner p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  max-width: 28rem;
  margin-left: auto;
  margin-right: auto;
}

.footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0 2.5rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.5rem;
}

.footer-tagline {
  color: var(--text-muted);
  font-size: 0.88rem;
}

.footer-copy {
  color: var(--text-muted);
  font-size: 0.85rem;
}

@media (max-width: 600px) {
  .nav {
    gap: 0.85rem;
  }

  .nav a {
    font-size: 0.82rem;
  }

  .hero {
    padding-top: 3.5rem;
  }

  .hero-visual {
    order: -1;
  }

  .orbit-scene {
    width: min(260px, 70vw);
    height: min(260px, 70vw);
  }

  .marquee-track {
    font-size: 0.72rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .orbit-ring,
  .orbit-node,
  .orbit-core,
  .marquee-track {
    animation: none;
  }
}