:root {
  color-scheme: dark;
  --bg: #07090d;
  --bg-strong: #0c1017;
  --bg-card: rgba(16, 20, 31, 0.7);
  --bg-glass: rgba(14, 18, 27, 0.65);
  --stroke: rgba(120, 140, 170, 0.25);
  --accent: #f6c46c;
  --accent-2: #56d2c1;
  --accent-3: #6bb3ff;
  --text: #f5f3ee;
  --muted: rgba(245, 243, 238, 0.68);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --font-display: "Unbounded", "Space Grotesk", sans-serif;
  --font-text: "Space Grotesk", sans-serif;
  --font-mono: "Spline Sans Mono", monospace;
}

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

body {
  font-family: var(--font-text);
  background: radial-gradient(circle at top left, #101826 0%, #07090d 55%);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
  overflow-x: hidden;
}

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

main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 100px 48px 120px;
  display: flex;
  flex-direction: column;
  gap: 200px;
}

.ambient {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(
      rgba(255, 255, 255, 0.04) 1px,
      transparent 1px
    ),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(circle at top, rgba(0, 0, 0, 0.7), transparent 70%);
  opacity: 0.5;
}

.glow {
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  animation: pulse 10s ease-in-out infinite;
}

.glow-1 {
  top: -120px;
  left: 10%;
  background: rgba(246, 196, 108, 0.45);
}

.glow-2 {
  top: 40%;
  right: 8%;
  background: rgba(86, 210, 193, 0.38);
  animation-delay: -3s;
}

.glow-3 {
  bottom: -160px;
  left: 40%;
  background: rgba(107, 179, 255, 0.45);
  animation-delay: -6s;
}

.orb {
  position: absolute;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: radial-gradient(circle, rgba(255, 255, 255, 0.08), transparent 65%);
  animation: float 14s ease-in-out infinite, orb-breathe 4s ease-in-out infinite;
  transition: box-shadow 0.6s ease, border-color 0.6s ease;
}

.orb::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 50%;
  background: transparent;
  transition: background 0.4s ease;
}

.orb.is-pulsing {
  border-color: rgba(86, 210, 193, 0.5);
  box-shadow: 0 0 40px rgba(86, 210, 193, 0.3), inset 0 0 20px rgba(86, 210, 193, 0.1);
}

.orb-1 {
  top: 20%;
  left: 12%;
}

.orb-2 {
  top: 65%;
  right: 18%;
  animation-delay: -4s;
}

.orb-3 {
  bottom: 10%;
  left: 62%;
  animation-delay: -7s;
}

.orb-connector {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(86, 210, 193, 0.2), transparent);
  transform-origin: left center;
  opacity: 0.4;
  animation: connector-pulse 3s ease-in-out infinite;
}

.orb-connector-1 {
  top: calc(20% + 60px);
  left: calc(12% + 120px);
  width: 200px;
  transform: rotate(25deg);
}

.orb-connector-2 {
  top: calc(65% + 60px);
  right: calc(18% + 120px);
  width: 180px;
  transform: rotate(-15deg);
}

.site-header {
  position: fixed;
  top: 24px;
  left: 24px;
  right: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 22px;
  border-radius: 999px;
  background: rgba(7, 9, 13, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
  z-index: 10;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mark {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 1px;
}

.domain {
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
}

.site-nav {
  display: flex;
  gap: 22px;
  font-size: 14px;
  color: var(--muted);
}

.site-nav a {
  transition: color 0.2s ease;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  letter-spacing: 1px;
}

.lang-option {
  color: var(--muted);
  transition: color 0.2s ease;
  padding: 4px 2px;
}

.lang-option:hover {
  color: var(--text);
}

.lang-option.active {
  color: var(--text);
  font-weight: 600;
}

.lang-divider {
  color: rgba(255, 255, 255, 0.3);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border 0.2s ease;
}

.btn.primary {
  background: linear-gradient(120deg, var(--accent), #f2a559);
  color: #1b140a;
  box-shadow: 0 12px 30px rgba(246, 196, 108, 0.35);
}

.btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(246, 196, 108, 0.45);
}

.btn.ghost {
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--text);
  background: transparent;
}

.btn.ghost:hover {
  border-color: rgba(255, 255, 255, 0.4);
}

.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  min-height: 80vh;
  padding-top: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-copy {
  padding-right: 20px;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 3.2vw, 3.6rem);
  line-height: 1.15;
  letter-spacing: -0.3px;
  margin-bottom: 40px;
}

.headline-line {
  display: block;
  margin-bottom: 4px;
  white-space: nowrap;
}

.headline-line.accent {
  color: var(--accent);
  font-size: 0.7em;
  margin-top: 12px;
  letter-spacing: 0;
  white-space: normal;
}

.hero-points {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 480px;
}

.hero-point {
  font-size: 1.15rem;
  color: var(--muted);
  line-height: 1.6;
  padding-left: 16px;
  border-left: 2px solid rgba(255, 255, 255, 0.1);
}

.hero-point.highlight {
  color: var(--text);
  border-left-color: var(--accent-2);
  font-weight: 500;
}

.lead {
  font-size: 1.2rem;
  color: var(--muted);
  max-width: 540px;
  margin-top: 0;
  line-height: 1.7;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 12px;
  color: var(--accent-2);
  margin-bottom: 16px;
  font-weight: 600;
}

.hero-cta {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 40px;
}

.hero-meta {
  margin-top: 56px;
  display: grid;
  gap: 14px;
  max-width: 400px;
}

.meta-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 8px;
  font-size: 14px;
  color: var(--muted);
}

.meta-label {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 11px;
}

.meta-value {
  color: var(--text);
  font-weight: 500;
}

.hero-visual {
  display: grid;
  gap: 28px;
  position: sticky;
  top: 140px;
}

.glass-card {
  background: var(--bg-glass);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 22px;
  box-shadow: var(--shadow);
}

.commit-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.card-title {
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-title::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-2);
  animation: live-dot 2s ease-in-out infinite;
}

.commit-stream {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: rgba(245, 243, 238, 0.8);
}

.commit-line {
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: rgba(16, 20, 31, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: transform 0.3s ease, border 0.3s ease, background 0.3s ease;
  display: flex;
  align-items: center;
  gap: 10px;
}

.commit-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  flex-shrink: 0;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.commit-line[data-type="identity"] .commit-dot { background: rgba(246, 196, 108, 0.6); }
.commit-line[data-type="thread"] .commit-dot { background: rgba(107, 179, 255, 0.6); }
.commit-line[data-type="actor"] .commit-dot { background: rgba(86, 210, 193, 0.6); }
.commit-line[data-type="conversation"] .commit-dot { background: rgba(168, 130, 255, 0.6); }
.commit-line[data-type="repository"] .commit-dot { background: rgba(255, 140, 140, 0.6); }

.commit-line.is-active {
  border-color: rgba(86, 210, 193, 0.6);
  transform: translateX(4px);
  background: rgba(86, 210, 193, 0.08);
}

.commit-line.is-active .commit-dot {
  box-shadow: 0 0 8px currentColor;
}

.commit-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--muted);
}

.node-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: center;
}

.node-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.node {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: rgba(86, 210, 193, 0.1);
  border: 1px solid rgba(86, 210, 193, 0.25);
  transition: all 0.4s ease;
  position: relative;
}

.node::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 12px;
  background: radial-gradient(circle, rgba(86, 210, 193, 0.4), transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.node.is-active {
  background: rgba(86, 210, 193, 0.25);
  border-color: rgba(86, 210, 193, 0.6);
  box-shadow: 0 0 20px rgba(86, 210, 193, 0.3);
}

.node.is-active::after {
  opacity: 1;
}

.node-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  position: relative;
}

.node-grid::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 33%, rgba(86, 210, 193, 0.1) 33%, rgba(86, 210, 193, 0.1) 34%, transparent 34%),
    linear-gradient(90deg, transparent 66%, rgba(86, 210, 193, 0.1) 66%, rgba(86, 210, 193, 0.1) 67%, transparent 67%),
    linear-gradient(180deg, transparent 33%, rgba(86, 210, 193, 0.1) 33%, rgba(86, 210, 193, 0.1) 34%, transparent 34%),
    linear-gradient(180deg, transparent 66%, rgba(86, 210, 193, 0.1) 66%, rgba(86, 210, 193, 0.1) 67%, transparent 67%);
  pointer-events: none;
  opacity: 0.5;
}

.node-copy h3 {
  font-size: 18px;
  margin-bottom: 6px;
}

.node-copy p {
  color: var(--muted);
  font-size: 14px;
}

.section-head {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 720px;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 3.5vw, 3.8rem);
  line-height: 1.1;
  letter-spacing: -0.3px;
}

.section-head p {
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.7;
}

.pillar-grid,
.flow-grid,
.actor-grid,
.roadmap-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  margin-top: 48px;
}

.pillar,
.flow-card,
.actor-card,
.roadmap-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 32px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
}

.pillar h3,
.flow-card h3,
.actor-card h3,
.roadmap-card h3 {
  font-size: 20px;
  margin-bottom: 14px;
  font-weight: 600;
}

.pillar p,
.flow-card p,
.actor-card p,
.roadmap-card p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

.studio {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: center;
}

.studio-list {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.studio-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-left: 2px solid rgba(86, 210, 193, 0.45);
  padding-left: 12px;
}

.studio-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent-2);
}

.studio-value {
  font-size: 15px;
}

.studio-frame {
  background: rgba(12, 16, 23, 0.9);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.12);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.studio-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  background: rgba(16, 20, 31, 0.9);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
}

.studio-bar .title {
  margin-left: 12px;
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.studio-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 20px;
}

.pane {
  background: rgba(16, 20, 31, 0.8);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pane-title {
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
}

.repo-item {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  padding: 4px 0;
  display: flex;
  align-items: center;
  gap: 6px;
}

.repo-item.indent {
  padding-left: 16px;
}

.repo-icon {
  color: var(--accent-2);
  font-size: 10px;
  width: 12px;
  opacity: 0.7;
}

.message {
  font-size: 11px;
  padding: 6px 10px;
  border-radius: 10px;
  max-width: 85%;
  line-height: 1.3;
}

.message-in {
  background: rgba(86, 210, 193, 0.15);
  color: rgba(245, 243, 238, 0.85);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.message-out {
  background: rgba(107, 179, 255, 0.15);
  color: rgba(245, 243, 238, 0.85);
  align-self: flex-end;
  margin-left: auto;
  border-bottom-right-radius: 4px;
}

.message.typing {
  display: flex;
  gap: 3px;
  padding: 8px 12px;
}

.message.typing span {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(107, 179, 255, 0.5);
  animation: typing-dot 1.4s ease-in-out infinite;
}

.message.typing span:nth-child(2) {
  animation-delay: 0.2s;
}

.message.typing span:nth-child(3) {
  animation-delay: 0.4s;
}

.pane-content {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.studio-foot {
  display: flex;
  justify-content: space-between;
  padding: 12px 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 12px;
  color: var(--muted);
}

.flow-card .step {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 12px;
  display: inline-block;
}

.engine {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 80px;
  align-items: center;
}

.engine-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.engine-tags span {
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  font-size: 12px;
  letter-spacing: 1px;
}

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

.pipe {
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  background: rgba(107, 179, 255, 0.15);
  border: 1px solid rgba(107, 179, 255, 0.4);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 1px;
}

.engine-note {
  margin-top: 16px;
  color: var(--muted);
}

.roadmap-card ul {
  margin-top: 16px;
  display: grid;
  gap: 10px;
  color: var(--muted);
  font-size: 14px;
  padding-left: 16px;
}

.join {
  display: flex;
  justify-content: center;
}

.join-card {
  background: linear-gradient(120deg, rgba(246, 196, 108, 0.2), rgba(107, 179, 255, 0.2));
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  display: grid;
  gap: 24px;
  box-shadow: var(--shadow);
}

.join-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.site-footer {
  padding: 40px 24px 60px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  text-align: center;
  color: var(--muted);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
  font-size: 14px;
}

.footer-note {
  font-size: 12px;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-18px);
  }
}

@keyframes blink {
  0%,
  100% {
    opacity: 0.4;
  }
  50% {
    opacity: 1;
  }
}

@keyframes orb-breathe {
  0%, 100% {
    opacity: 0.6;
  }
  50% {
    opacity: 1;
  }
}

@keyframes connector-pulse {
  0%, 100% {
    opacity: 0.2;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes live-dot {
  0%, 100% {
    opacity: 0.6;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.2);
  }
}

@keyframes typing-dot {
  0%, 100% {
    opacity: 0.3;
    transform: translateY(0);
  }
  50% {
    opacity: 1;
    transform: translateY(-2px);
  }
}

@media (max-width: 1100px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 48px;
    min-height: auto;
    padding-top: 20px;
    max-width: 600px;
  }

  .hero-copy {
    padding-right: 0;
  }

  .hero-visual {
    position: static;
  }

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

  .studio {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .engine {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

@media (max-width: 960px) {
  .site-header {
    flex-direction: column;
    gap: 16px;
    border-radius: var(--radius-md);
  }

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

  .header-actions {
    flex-direction: column;
    gap: 12px;
  }

  main {
    padding-top: 220px;
    padding-left: 24px;
    padding-right: 24px;
    gap: 140px;
  }

  .studio-body {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .site-header {
    position: static;
    margin: 16px;
  }

  main {
    padding: 80px 20px 120px;
    gap: 120px;
  }

  .hero-meta {
    gap: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}