.hero-stage {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: calc(100svh - 4.5rem);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(
      circle at 78% 28%,
      rgb(139 124 255 / 0.13),
      transparent 27rem
    ),
    radial-gradient(
      circle at 68% 72%,
      rgb(152 245 208 / 0.08),
      transparent 25rem
    ),
    linear-gradient(145deg, #090b0a 15%, #101411 58%, #0b0d0c);
}
.hero-atmosphere {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.hero-atmosphere::before {
  content: "";
  position: absolute;
  inset: 8% -8% auto 44%;
  height: 72%;
  opacity: 0.7;
  background-image:
    linear-gradient(rgb(255 255 255 / 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse at center, black, transparent 70%);
  transform: perspective(700px) rotateX(58deg) rotateZ(-10deg);
}
.hero-orbit {
  position: absolute;
  border: 1px solid rgb(213 240 90 / 0.12);
  border-radius: 50%;
}
.orbit-one {
  width: 42rem;
  height: 42rem;
  top: -18rem;
  right: -12rem;
  animation: orbit-drift 16s var(--ease) infinite alternate;
}
.orbit-two {
  width: 25rem;
  height: 25rem;
  right: 23%;
  bottom: -18rem;
  border-color: rgb(139 124 255 / 0.14);
  animation: orbit-drift 20s var(--ease) infinite alternate-reverse;
}
.hero-beam {
  position: absolute;
  width: 36rem;
  height: 1px;
  right: -7rem;
  opacity: 0.42;
  background: linear-gradient(90deg, transparent, var(--signal), transparent);
  transform: rotate(-28deg);
  animation: beam-pass 8s var(--ease) infinite;
}
.beam-one {
  top: 28%;
}
.beam-two {
  top: 70%;
  right: 15%;
  opacity: 0.22;
  animation-delay: -4s;
}
@keyframes orbit-drift {
  to {
    transform: translate3d(-2rem, 1.5rem, 0) scale(1.04);
  }
}
@keyframes beam-pass {
  0%,
  18% {
    opacity: 0;
    transform: translate3d(8rem, 0, 0) rotate(-28deg);
  }
  42%,
  70% {
    opacity: 0.42;
  }
  100% {
    opacity: 0;
    transform: translate3d(-12rem, 0, 0) rotate(-28deg);
  }
}
.hero {
  min-height: calc(100svh - 4.5rem);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: center;
  padding-block: var(--space-5);
}
.hero > * {
  position: relative;
  z-index: 1;
  min-width: 0;
}
.hero h1 em {
  color: transparent;
  font-style: normal;
  background: linear-gradient(
    100deg,
    var(--signal) 10%,
    var(--signal-soft) 58%,
    #e6e0ff
  );
  background-clip: text;
}
.hero-lead {
  max-width: 62ch;
  color: #c8c6bd;
  font-size: var(--step-1);
  line-height: 1.6;
}
.hero-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin: 2rem 0 1.2rem;
}
.hero-terminal {
  align-self: center;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  background: rgb(10 12 11 / 0.92);
  transform: perspective(1200px) rotateY(-2deg) rotateX(1deg);
  box-shadow:
    -20px 32px 90px rgb(0 0 0 / 0.46),
    0 0 80px rgb(152 245 208 / 0.055);
}
.hero-terminal .code-bar {
  gap: 1rem;
  padding-inline: clamp(0.9rem, 2vw, 1.2rem);
}
.hero-terminal .code-bar span:first-child {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.hero-terminal .code-bar span:last-child {
  flex: none;
  padding: 0.12rem 0.45rem;
  border: 1px solid rgb(213 240 90 / 0.18);
  border-radius: 999px;
  color: var(--signal);
  background: rgb(213 240 90 / 0.045);
}
.hero-terminal > pre {
  padding: clamp(0.9rem, 2vw, 1.2rem);
  border-bottom: 1px solid var(--line);
  color: #d9d6cc;
  background: rgb(0 0 0 / 0.16);
  line-height: 1.6;
}
.run-list {
  list-style: none;
  margin: 0;
  padding: 0 clamp(0.9rem, 2vw, 1.2rem);
}
.run-list li {
  position: relative;
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr) 1.5rem;
  gap: clamp(0.65rem, 1.8vw, 1rem);
  align-items: center;
  min-height: 4.15rem;
  padding-block: 0.72rem;
  color: var(--muted);
}
.run-list li + li {
  border-top: 1px solid #202420;
}
.run-list b {
  display: block;
  color: var(--text);
  font-weight: 620;
  font-size: clamp(0.76rem, 1.4vw, 0.86rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
}
.run-list small {
  display: block;
  margin-top: 0.18rem;
  color: #888d85;
  font-size: 0.76rem;
  line-height: 1.45;
  overflow-wrap: anywhere;
}
.run-list li > span:first-child {
  align-self: start;
  padding-top: 0.08rem;
  color: #777c75;
  font: 650 0.7rem/1.4 var(--font-mono);
  letter-spacing: 0.06em;
}
.run-list li > span:last-child {
  display: grid;
  place-items: center;
  width: 1.5rem;
  height: 1.5rem;
  border: 1px solid #293029;
  border-radius: 50%;
  color: #666c65;
  font: 700 0.68rem/1 var(--font-mono);
}
.run-list .current {
  color: var(--warning);
  background: linear-gradient(
    90deg,
    transparent,
    rgb(239 189 102 / 0.045),
    transparent
  );
}
.run-list .current::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: var(--warning);
  animation: current-scan 1.8s var(--ease) infinite alternate;
}
@keyframes current-scan {
  to {
    box-shadow: 0 0 18px 2px rgb(239 189 102 / 0.32);
  }
}
.run-list .done > span:last-child {
  color: var(--success);
  border-color: rgb(143 213 161 / 0.24);
  background: rgb(143 213 161 / 0.045);
}
.terminal-controls {
  display: flex;
  gap: 0.6rem;
  padding: 0.85rem clamp(0.9rem, 2vw, 1.2rem);
  border-top: 1px solid var(--line);
  background: rgb(255 255 255 / 0.012);
}
.terminal-controls .button {
  min-height: 40px;
  min-width: 6.6rem;
  padding-block: 0.4rem;
  font-size: 0.78rem;
}
.terminal-next {
  margin: 0;
  padding: 0.85rem clamp(0.9rem, 2vw, 1.2rem);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.55;
}
.handoff-origin {
  display: grid;
  grid-template-columns:
    minmax(0, 1fr) minmax(8rem, 0.72fr) minmax(0, 1fr)
    minmax(8rem, 0.72fr) minmax(0, 1fr);
  border-block: 1px solid var(--line);
  box-shadow: var(--shadow-signal);
}
.origin-node,
.origin-transfer {
  min-width: 0;
  padding: 1.4rem clamp(0.8rem, 2vw, 1.3rem);
}
.origin-node {
  background: linear-gradient(
    155deg,
    rgb(23 26 24 / 0.96),
    rgb(15 18 16 / 0.96)
  );
}
.origin-node span,
.origin-node small,
.origin-transfer small {
  display: block;
  color: var(--muted);
  font-size: var(--step--1);
  line-height: 1.5;
}
.origin-node span {
  margin-bottom: 1.2rem;
  color: var(--signal);
  font: 600 0.72rem var(--font-mono);
  letter-spacing: 0.04em;
}
.origin-node strong,
.origin-transfer strong {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--text);
  font-weight: 600;
}
.origin-transfer {
  position: relative;
  align-self: center;
  text-align: center;
}
.origin-transfer > span {
  display: block;
  margin-bottom: 0.6rem;
  color: var(--signal);
  font-family: var(--font-mono);
}
.transfer-line {
  position: relative;
  overflow: hidden;
}
.transfer-line::after {
  content: "";
  position: absolute;
  width: 2.2rem;
  height: 1px;
  left: calc(50% - 1.1rem);
  bottom: 0;
  background: linear-gradient(90deg, transparent, var(--signal), transparent);
  animation: transfer-pulse 2.8s var(--ease) infinite;
}
@keyframes transfer-pulse {
  from {
    opacity: 0;
    transform: translateX(-2.8rem);
  }
  35%,
  65% {
    opacity: 1;
  }
  to {
    opacity: 0;
    transform: translateX(2.8rem);
  }
}
.handoff-summary {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2rem, 6vw, 6rem);
  padding-block: clamp(1.5rem, 4vw, 2.5rem);
}
.handoff-summary p {
  max-width: 46ch;
  margin: 0;
  color: var(--muted);
}
.handoff-summary p:last-child {
  color: var(--text);
}
.handoff-example {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  border: 1px solid var(--line);
  background: var(--line);
  gap: 1px;
}
.handoff-example article {
  padding: clamp(1.5rem, 4vw, 3rem);
  background: var(--ink-900);
}
.handoff-steps {
  margin: 1.5rem 0 0;
  padding-left: 1.4rem;
  color: var(--muted);
}
.handoff-steps li {
  padding: 0.65rem 0 0.65rem 0.4rem;
  border-bottom: 1px solid var(--line);
  line-height: 1.55;
}
.handoff-steps li::marker {
  color: var(--signal);
  font: 600 var(--step--1) var(--font-mono);
}
.decision-list {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}
.decision-list li {
  display: grid;
  grid-template-columns: 7rem minmax(0, 1fr);
  gap: 1rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
}
.decision-list strong {
  color: var(--muted);
  font-weight: 500;
}
.reason-grid,
.role-grid,
.safety-grid,
.status-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}
.role-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.role-grid article:nth-child(2n) {
  border-right: 1px solid var(--line);
}
.role-grid article:last-child {
  border-right: 0;
}
.reason-grid article,
.role-grid article,
.safety-grid article,
.status-grid article {
  padding: var(--space-4);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.reason-grid article:nth-child(2n),
.role-grid article:nth-child(2n),
.safety-grid article:nth-child(2n),
.status-grid article:nth-child(2n) {
  border-right: 0;
}
.reason-grid p,
.role-grid p,
.safety-grid p {
  color: var(--muted);
  margin-bottom: 0;
}
.comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.comparison > article {
  background: var(--ink-900);
  padding: clamp(1.4rem, 4vw, 3rem);
}
.flow-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-content: start;
}
.flow-cloud span {
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--line);
  color: var(--muted);
  font: var(--step--1) var(--font-mono);
}
.tree {
  margin: 0;
  padding: 0;
  list-style: none;
  font: var(--step--1)/1.95 var(--font-mono);
}
.tree li {
  color: var(--muted);
}
.tree strong {
  color: var(--signal);
}
.workflow-layout {
  display: grid;
  grid-template-columns: minmax(250px, 0.65fr) minmax(0, 1.35fr);
  gap: clamp(2rem, 6vw, 6rem);
}
.workflow-tabs {
  display: grid;
  align-content: start;
  gap: 0.35rem;
}
.workflow-tabs button {
  min-height: 52px;
  display: grid;
  grid-template-columns: 2rem 1fr;
  align-items: center;
  text-align: left;
  border: 0;
  border-left: 2px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition:
    color var(--fast),
    border-color var(--fast),
    background var(--fast),
    transform var(--fast);
}
.workflow-tabs button[aria-selected="true"] {
  border-color: var(--signal);
  color: var(--text);
  background: linear-gradient(90deg, rgb(213 240 90 / 0.08), transparent);
  transform: translateX(0.35rem);
}
.workflow-panel {
  min-height: 350px;
  padding: clamp(1.5rem, 4vw, 3rem);
  border: 1px solid var(--line);
  background: linear-gradient(
    145deg,
    rgb(23 27 24 / 0.97),
    rgb(13 16 14 / 0.97)
  );
  box-shadow: var(--shadow-signal);
  animation: panel-enter 320ms var(--ease);
}
@keyframes panel-enter {
  from {
    opacity: 0.6;
    transform: translateY(6px);
  }
}
.workflow-panel dl {
  display: grid;
  grid-template-columns: 8rem 1fr;
  margin: 2rem 0 0;
  border-top: 1px solid var(--line);
}
.workflow-panel dt,
.workflow-panel dd {
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--line);
}
.workflow-panel dt {
  color: var(--muted);
  font: var(--step--1) var(--font-mono);
}
.traceability-note {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 1.25rem 2.5rem;
  margin-top: var(--space-4);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid var(--line);
  background: var(--ink-900);
}
.traceability-note h3 {
  max-width: 24ch;
  margin: 1rem 0 0;
}
.traceability-note > p {
  grid-column: 1 / -1;
  max-width: 72ch;
  margin: 0;
  color: var(--muted);
}
.trace-chain {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-self: center;
}
.trace-chain span {
  position: relative;
  padding: 0.75rem 0.5rem;
  border-block: 1px solid var(--line);
  color: var(--muted);
  text-align: center;
  font-size: var(--step--1);
}
.trace-chain span::after {
  content: "";
  position: absolute;
  inset: auto 18% -1px;
  height: 1px;
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: left;
  animation: trace-draw 4.8s var(--ease) infinite;
  animation-delay: calc(var(--trace-index, 0) * 480ms);
}
.trace-chain span:nth-child(1) {
  --trace-index: 0;
}
.trace-chain span:nth-child(2) {
  --trace-index: 1;
}
.trace-chain span:nth-child(3) {
  --trace-index: 2;
}
.trace-chain span:nth-child(4) {
  --trace-index: 3;
}
@keyframes trace-draw {
  0%,
  15% {
    opacity: 0;
    transform: scaleX(0);
  }
  35%,
  70% {
    opacity: 1;
    transform: scaleX(1);
  }
  100% {
    opacity: 0;
    transform: scaleX(1);
  }
}
.trace-chain span + span::before {
  content: "→";
  position: absolute;
  left: -0.35rem;
  color: var(--signal);
}
.trace {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  align-items: start;
}
.trace article {
  position: relative;
  min-height: 11rem;
  padding: 1rem;
  border-top: 2px solid var(--signal);
  background: var(--ink-900);
}
.trace article:not(:last-child)::after {
  content: "→";
  position: absolute;
  top: 1rem;
  right: -0.85rem;
  z-index: 2;
  color: var(--signal);
}
.trace p {
  color: var(--muted);
  font-size: var(--step--1);
}
.approval-demo {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  border: 1px solid var(--line);
  background: var(--ink-900);
  box-shadow: var(--shadow);
}
.approval-controls,
.mock-diff {
  padding: clamp(1.2rem, 4vw, 2.5rem);
}
.mock-diff {
  border-left: 1px solid var(--line);
  font: var(--step--1)/1.8 var(--font-mono);
}
.mock-diff .locked {
  display: grid;
  min-height: 15rem;
  place-items: center;
  color: var(--muted);
  text-align: center;
}
.diff-add {
  color: var(--success);
}
.approval-state {
  margin: 1.5rem 0;
  padding: 1rem;
  border-left: 3px solid var(--warning);
  background: rgb(239 189 102 / 0.06);
}
.approval-demo.approved .approval-state {
  border-color: var(--success);
}
.boundary-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 1px;
  border: 1px solid var(--line);
}
.boundary-strip p {
  margin: 0;
  padding: 1.15rem;
  color: var(--muted);
  border-right: 1px solid var(--line);
  font-size: var(--step--1);
}
.boundary-strip p:last-child {
  border-right: 0;
}
.boundary-strip strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--text);
}
.quick-start {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: var(--space-5);
  align-items: start;
}
.status-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: center;
  min-height: 4rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line);
  transition:
    padding-inline var(--fast),
    background var(--fast);
}
.status-row:hover {
  padding-inline: 0.75rem;
  background: rgb(255 255 255 / 0.018);
}
.status-row span:last-child {
  color: var(--muted);
  font: var(--step--1) var(--font-mono);
}
.faq details {
  border-top: 1px solid var(--line);
}
.faq details:last-child {
  border-bottom: 1px solid var(--line);
}
.faq summary {
  min-height: 4.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
  font-weight: 700;
}
.faq summary::after {
  content: "+";
  color: var(--signal);
  font-size: 1.4rem;
}
.faq details[open] summary::after {
  content: "−";
}
.faq details p {
  max-width: 70ch;
  color: var(--muted);
  padding-bottom: 1.4rem;
}
.faq-more {
  margin-top: var(--space-4);
  color: var(--muted);
}
.page-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: var(--space-6) 0 var(--space-5);
}
.page-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 12% -18vw auto 42%;
  height: 1px;
  opacity: 0.55;
  background: linear-gradient(90deg, transparent, var(--signal), transparent);
  box-shadow:
    8rem 5rem 0 rgb(213 240 90 / 0.14),
    -4rem 10rem 0 rgb(143 213 161 / 0.1);
  transform-origin: left;
  animation: page-signal 8s var(--ease) infinite;
}
.page-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  width: 30rem;
  height: 30rem;
  right: -10rem;
  top: -12rem;
  border: 1px solid rgb(213 240 90 / 0.08);
  border-radius: 50%;
  box-shadow: inset 0 0 5rem rgb(213 240 90 / 0.018);
}
@keyframes page-signal {
  0%,
  100% {
    opacity: 0.18;
    transform: scaleX(0.35);
  }
  45%,
  65% {
    opacity: 0.62;
    transform: scaleX(1);
  }
}
.page-hero h1 {
  max-width: 16ch;
}
.page-hero .lead {
  max-width: 65ch;
  color: var(--muted);
  font-size: var(--step-1);
}
.prose h2 {
  margin-top: 4rem;
}
.prose p,
.prose li {
  color: #c9c7be;
}
.prose table {
  width: 100%;
  border-collapse: collapse;
}
.prose th,
.prose td {
  padding: 0.8rem;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
.callout {
  margin: 2rem 0;
  padding: 1.25rem;
  border-left: 3px solid var(--signal);
  background: var(--ink-900);
}