:root {
  --neutral-0: #ffffff;
  --neutral-50: #f6f5ef;
  --neutral-100: #ecebe4;
  --neutral-200: #d5d5cc;
  --neutral-400: #8b8e85;
  --neutral-600: #565a52;
  --neutral-900: #171815;
  --neutral-1000: #0e0f0d;
  --green-100: #dff5d8;
  --green-400: #82d56b;
  --green-700: #266c36;
  --bg-base: var(--neutral-50);
  --bg-raised: var(--neutral-0);
  --bg-sunken: var(--neutral-100);
  --fg-primary: var(--neutral-1000);
  --fg-secondary: var(--neutral-600);
  --fg-muted: var(--neutral-400);
  --fg-inverse: var(--neutral-0);
  --accent-solid: var(--green-400);
  --accent-subtle: var(--green-100);
  --accent-fg: var(--green-700);
  --border-default: var(--neutral-200);
  --border-strong: var(--neutral-900);
  --border-focus: var(--green-700);
  --space-1: 2px;
  --space-2: 4px;
  --space-3: 6px;
  --space-4: 8px;
  --space-5: 12px;
  --space-6: 16px;
  --space-7: 24px;
  --space-8: 32px;
  --space-9: 48px;
  --space-10: 64px;
  --space-11: 96px;
  --space-12: 128px;
  --radius-2: 2px;
  --radius-4: 4px;
  --radius-8: 8px;
  --duration-fast: 120ms;
  --duration-base: 200ms;
  --duration-slow: 320ms;
  --ease-out: cubic-bezier(.2, 0, 0, 1);
  --max-width: 1220px;
  --font-sans: "Archivo", ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--bg-base);
  color: var(--fg-primary);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  color: inherit;
}

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

svg {
  display: block;
}

[hidden] {
  display: none !important;
}

.container {
  width: min(calc(100% - 48px), var(--max-width));
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: var(--space-4);
  left: var(--space-4);
  padding: var(--space-4) var(--space-6);
  border: 1px solid var(--border-strong);
  background: var(--bg-raised);
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform var(--duration-fast) var(--ease-out);
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid var(--border-focus);
  outline-offset: 4px;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid var(--border-default);
  background: color-mix(in srgb, var(--bg-base) 94%, transparent);
  backdrop-filter: blur(12px);
}

.nav {
  display: grid;
  min-height: 72px;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-8);
}

.brand {
  display: inline-flex;
  width: max-content;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -.03em;
}

.logo-hex {
  display: inline-flex;
  width: 19px;
  height: 21px;
  color: var(--accent-fg);
}

.logo-hex svg {
  width: 100%;
  height: 100%;
}

.logo-hex polygon {
  fill: transparent;
  stroke: currentColor;
  stroke-width: 1.7;
}

.nav-links,
.nav-actions {
  display: flex;
  align-items: center;
}

.nav-links {
  gap: 28px;
  font-size: 13px;
  font-weight: 600;
}

.nav-links a,
.nav-signin {
  position: relative;
}

.nav-links a::after,
.nav-signin::after {
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 2px;
  background: var(--accent-fg);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-fast) var(--ease-out);
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after,
.nav-signin:hover::after,
.nav-signin:focus-visible::after {
  transform: scaleX(1);
}

.nav-actions {
  justify-content: flex-end;
  gap: var(--space-7);
  font-size: 13px;
  font-weight: 600;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-7);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-4);
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  transition: transform var(--duration-fast) var(--ease-out), background-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);
}

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

.button-dark {
  background: var(--fg-primary);
  color: var(--fg-inverse);
}

.button-dark:hover {
  background: var(--accent-solid);
  color: var(--fg-primary);
}

.button-small {
  min-height: 40px;
  padding: 9px 15px;
  font-size: 12px;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-4);
  background: transparent;
  cursor: pointer;
}

.menu-icon,
.menu-icon::before,
.menu-icon::after {
  display: block;
  width: 18px;
  height: 1px;
  background: currentColor;
}

.menu-icon {
  position: relative;
}

.menu-icon::before,
.menu-icon::after {
  position: absolute;
  left: 0;
  content: "";
}

.menu-icon::before {
  top: -6px;
}

.menu-icon::after {
  top: 6px;
}

.mobile-menu {
  display: grid;
  border-top: 1px solid var(--border-default);
  background: var(--bg-base);
}

.mobile-menu a {
  min-height: 50px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border-default);
  font-size: 14px;
  font-weight: 600;
}

.mobile-menu .mobile-signup {
  background: var(--fg-primary);
  color: var(--fg-inverse);
}

.hero {
  border-bottom: 1px solid var(--border-default);
}

.hero-grid {
  display: grid;
  min-height: 700px;
  grid-template-columns: minmax(0, .92fr) minmax(470px, 1.08fr);
  align-items: center;
  gap: clamp(48px, 7vw, 104px);
  padding-block: 80px;
}

.hero-copy {
  max-width: 670px;
}

.hero h1 {
  max-width: 10.8ch;
  margin: 0;
  font-size: clamp(58px, 6.2vw, 94px);
  font-weight: 600;
  letter-spacing: -.07em;
  line-height: .93;
  text-wrap: balance;
}

.hero-lede {
  max-width: 58ch;
  margin: var(--space-8) 0 0;
  color: var(--fg-secondary);
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.55;
}

.install-shell {
  display: grid;
  width: min(100%, 540px);
  min-height: 58px;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  margin-top: var(--space-8);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-4);
  background: var(--fg-primary);
  color: var(--fg-inverse);
}

.terminal-prompt {
  padding-left: var(--space-6);
  color: var(--accent-solid);
  font-family: var(--font-mono);
  font-size: 13px;
}

.install-shell code {
  min-width: 0;
  padding-inline: var(--space-5);
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.copy-button {
  min-width: 76px;
  min-height: 58px;
  border: 0;
  border-left: 1px solid var(--neutral-600);
  background: transparent;
  color: inherit;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  transition: background-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);
}

.copy-button:hover {
  background: var(--accent-solid);
  color: var(--fg-primary);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-5);
  color: var(--fg-secondary);
  font-family: var(--font-mono);
  font-size: 10px;
}

.hero-meta a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.hero-meta strong {
  color: var(--fg-primary);
  font-variant-numeric: tabular-nums;
}

.down-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-7);
  border-bottom: 1px solid currentColor;
  font-size: 13px;
  font-weight: 600;
}

.handoff-visual {
  position: relative;
  display: grid;
  width: 100%;
  max-width: 690px;
  justify-self: end;
  padding: var(--space-6);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-8);
  background: var(--fg-primary);
  color: var(--fg-inverse);
}

.handoff-heading {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: var(--space-4);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--neutral-600);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.handoff-heading strong {
  color: var(--accent-solid);
  text-align: right;
}

.handoff-flow {
  display: grid;
  grid-template-columns: minmax(118px, .9fr) 52px minmax(168px, 1.15fr) 52px minmax(132px, .95fr);
  align-items: stretch;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.agent-card,
.handoff-packet {
  position: relative;
  border: 1px solid var(--neutral-600);
  border-radius: var(--radius-4);
  background: var(--neutral-900);
}

.agent-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: var(--space-5);
}

.agent-card-receiver {
  border-color: var(--accent-solid);
}

.agent-card-head,
.packet-head {
  display: grid;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 10px;
}

.agent-card-head span,
.packet-head span {
  font-weight: 600;
}

.agent-card-head small,
.packet-head small {
  color: var(--accent-solid);
  font-size: 8px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.agent-card p {
  margin: var(--space-3) 0 0;
  color: var(--neutral-200);
  font-size: 11px;
  line-height: 1.5;
}

.agent-card .task-label {
  margin-top: var(--space-5);
  color: var(--fg-inverse);
  font-size: 12px;
  font-weight: 600;
}

.evidence-line {
  display: grid;
  gap: var(--space-2);
  margin-top: auto;
  padding-top: var(--space-7);
  color: var(--neutral-400);
  font-size: 8px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.evidence-line code,
.handoff-packet code {
  overflow-wrap: anywhere;
  color: var(--accent-solid);
  font-family: var(--font-mono);
  font-size: 8px;
  text-transform: none;
}

.handoff-route {
  display: grid;
  min-width: 0;
  width: 100%;
  grid-template-columns: 1fr auto 1fr;
  grid-template-rows: 1fr;
  align-items: center;
  justify-items: stretch;
  gap: var(--space-2);
  color: var(--accent-solid);
}

.route-line {
  position: relative;
  width: 100%;
  height: 1px;
  overflow: hidden;
  background: var(--neutral-600);
}

.route-line::after {
  position: absolute;
  inset: 0 auto 0 0;
  width: 8px;
  background: var(--accent-solid);
  content: "";
  opacity: 0;
  transform: translateX(-12px);
}

.handoff-visual.is-ready .route-line::after {
  animation: route-signal-x 1.3s var(--ease-out) .35s 1 both;
}

.route-node,
.route-arrow {
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
}

.route-node,
.route-arrow {
  justify-self: center;
}

@keyframes route-signal-x {
  0%,
  18% {
    opacity: 0;
    transform: translateX(-12px);
  }

  36%,
  64% {
    opacity: 1;
  }

  82%,
  100% {
    opacity: 0;
    transform: translateX(24px);
  }
}

.handoff-packet {
  min-width: 0;
  padding: var(--space-5);
  border-color: var(--accent-solid);
  background: var(--bg-base);
  color: var(--fg-primary);
}

.packet-head {
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-default);
}

.packet-head small {
  color: var(--accent-fg);
}

.handoff-packet dl {
  margin: 0;
}

.handoff-packet dl div {
  display: grid;
  min-height: 48px;
  align-content: center;
  gap: var(--space-2);
  border-bottom: 1px solid var(--border-default);
}

.handoff-packet dl div:last-child {
  border-bottom: 0;
}

.handoff-packet dt {
  color: var(--fg-secondary);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.handoff-packet dd {
  margin: 0;
  font-size: 9px;
  font-weight: 600;
}

.handoff-packet code {
  color: var(--accent-fg);
}

.receiver-checklist {
  display: grid;
  gap: var(--space-4);
  padding: 0;
  margin: auto 0 0;
  list-style: none;
}

.receiver-checklist li {
  position: relative;
  padding-left: 17px;
  color: var(--neutral-200);
  font-size: 9px;
  line-height: 1.45;
}

.receiver-checklist li::before {
  position: absolute;
  top: 2px;
  left: 0;
  color: var(--accent-solid);
  content: "✓";
}

.handoff-visual.is-ready .handoff-packet {
  animation: packet-entry var(--duration-slow) var(--ease-out) both;
}

.handoff-visual.is-ready .agent-card-receiver {
  animation: receiver-entry var(--duration-slow) var(--ease-out) 180ms both;
}

@keyframes packet-entry {
  from { opacity: .35; transform: translateX(-10px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes receiver-entry {
  from { opacity: .35; transform: translateX(-10px); }
  to { opacity: 1; transform: translateX(0); }
}

.trust-rail {
  border-bottom: 1px solid var(--border-default);
  background: var(--bg-raised);
}

.trust-rail-inner {
  display: grid;
  min-height: 112px;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-8);
}

.trust-proof > p {
  margin: 0;
  color: var(--fg-primary);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.trust-names {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding: 0;
  margin: var(--space-4) 0 0;
  list-style: none;
}

.trust-names li {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-2);
  background: var(--bg-base);
  font-size: 10px;
  font-weight: 600;
  white-space: nowrap;
}

.trust-names .trust-more {
  border-color: var(--accent-fg);
  color: var(--accent-fg);
}

.strictseal-link {
  display: inline-grid;
  min-height: 48px;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-4);
  font-size: 10px;
  font-weight: 600;
  transition: border-color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
}

.strictseal-link:hover {
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

.seal-mark {
  display: grid;
  width: 25px;
  height: 25px;
  place-items: center;
  border: 1px solid var(--accent-fg);
  border-radius: 50%;
  color: var(--accent-fg);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 600;
}

.section {
  padding-block: var(--space-11);
  border-bottom: 1px solid var(--border-default);
}

.section-heading {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 var(--space-6);
  color: var(--accent-fg);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.section-heading h2,
.pilot-grid h2 {
  max-width: 12ch;
  margin: 0;
  font-size: clamp(44px, 5.4vw, 76px);
  font-weight: 600;
  letter-spacing: -.065em;
  line-height: .96;
  text-wrap: balance;
}

.section-heading > p:last-child {
  max-width: 60ch;
  margin: var(--space-7) 0 0;
  color: var(--fg-secondary);
  font-size: 17px;
}

.domain-explorer {
  display: grid;
  grid-template-columns: minmax(220px, .52fr) minmax(0, 1.48fr);
  margin-top: var(--space-10);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-8);
  background: var(--bg-raised);
}

.domain-tabs {
  display: flex;
  min-width: 0;
  flex-direction: column;
  border-right: 1px solid var(--border-strong);
  background: var(--bg-base);
}

.domain-tab {
  display: grid;
  min-height: 82px;
  grid-template-columns: 34px minmax(0, 1fr);
  grid-template-rows: auto auto;
  align-content: center;
  column-gap: var(--space-5);
  padding: var(--space-5) var(--space-6);
  border: 0;
  border-bottom: 1px solid var(--border-default);
  background: transparent;
  cursor: pointer;
  text-align: left;
  touch-action: manipulation;
  transition: background-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);
}

.domain-tab:last-child {
  border-bottom: 0;
}

.domain-tab > span {
  display: grid;
  width: 30px;
  height: 30px;
  grid-row: 1 / 3;
  align-self: center;
  place-items: center;
  border: 1px solid var(--accent-fg);
  border-radius: 50%;
  color: var(--accent-fg);
  font-family: var(--font-mono);
  font-size: 8px;
}

.domain-tab strong {
  min-width: 0;
  overflow: hidden;
  font-size: 13px;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.domain-tab small {
  overflow: hidden;
  color: var(--fg-secondary);
  font-family: var(--font-mono);
  font-size: 8px;
  line-height: 1.4;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.domain-tab:hover {
  background: var(--bg-sunken);
}

.domain-tab[aria-selected="true"] {
  background: var(--fg-primary);
  color: var(--fg-inverse);
}

.domain-tab[aria-selected="true"] > span {
  border-color: var(--accent-solid);
  color: var(--accent-solid);
}

.domain-tab[aria-selected="true"] small {
  color: var(--neutral-200);
}

.domain-tab:focus-visible {
  position: relative;
  z-index: 2;
  outline-offset: -4px;
}

.domain-panels {
  min-width: 0;
}

.domain-panel {
  display: grid;
  min-height: 520px;
  grid-template-columns: minmax(0, .9fr) minmax(300px, 1.1fr);
  align-items: stretch;
  gap: clamp(32px, 5vw, 72px);
  padding: clamp(32px, 5vw, 64px);
}

.domain-panel:focus {
  outline: none;
}

.domain-panel:focus-visible {
  outline: 3px solid var(--border-focus);
  outline-offset: -5px;
}

.domain-panel.is-entering {
  animation: domain-panel-in var(--duration-base) var(--ease-out) both;
}

@keyframes domain-panel-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.domain-panel-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.domain-meta {
  margin: 0;
  color: var(--accent-fg);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .07em;
  line-height: 1.5;
  text-transform: uppercase;
}

.domain-panel h3 {
  max-width: 14ch;
  margin: var(--space-7) 0 0;
  font-size: clamp(32px, 3.5vw, 50px);
  font-weight: 600;
  letter-spacing: -.055em;
  line-height: .98;
  text-wrap: balance;
}

.domain-panel h3 + p {
  max-width: 48ch;
  margin: var(--space-7) 0 0;
  color: var(--fg-secondary);
  font-size: 14px;
  line-height: 1.65;
}

.domain-facts {
  margin: auto 0 0;
  padding-top: var(--space-8);
}

.domain-facts div {
  display: grid;
  grid-template-columns: 104px 1fr;
  gap: var(--space-5);
  padding-block: var(--space-5);
  border-top: 1px solid var(--border-default);
}

.domain-facts dt {
  color: var(--fg-secondary);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.domain-facts dd {
  margin: 0;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.5;
}

.domain-illustration {
  position: relative;
  display: grid;
  min-width: 0;
  min-height: 390px;
  grid-template-rows: auto 1fr auto 1fr;
  gap: var(--space-5);
  overflow: hidden;
  padding: var(--space-6);
  border: 1px solid var(--neutral-600);
  border-radius: var(--radius-8);
  background-color: var(--fg-primary);
  background-image: linear-gradient(var(--neutral-900) 1px, transparent 1px), linear-gradient(90deg, var(--neutral-900) 1px, transparent 1px);
  background-size: 32px 32px;
  color: var(--fg-inverse);
}

.domain-visual-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--neutral-600);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.domain-visual-head strong {
  color: var(--accent-solid);
  text-align: right;
}

.domain-artifact {
  position: relative;
  display: grid;
  align-content: center;
  gap: var(--space-3);
  padding: var(--space-6);
  border: 1px solid var(--neutral-600);
  border-radius: var(--radius-4);
  background: var(--neutral-900);
}

.domain-artifact::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 2px;
  background: var(--neutral-600);
  content: "";
}

.domain-artifact-target {
  border-color: var(--accent-solid);
  background: var(--bg-base);
  color: var(--fg-primary);
}

.domain-artifact-target::before {
  background: var(--accent-solid);
}

.domain-artifact small {
  color: var(--neutral-400);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.domain-artifact b {
  font-size: 17px;
  letter-spacing: -.025em;
}

.domain-artifact code,
.domain-artifact em {
  color: var(--accent-solid);
  font-family: var(--font-mono);
  font-size: 9px;
  font-style: normal;
}

.domain-artifact-target small {
  color: var(--fg-secondary);
}

.domain-artifact-target em {
  color: var(--accent-fg);
}

.domain-transfer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-4);
  color: var(--accent-solid);
  font-family: var(--font-mono);
  font-size: 7px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.domain-transfer i {
  position: relative;
  height: 1px;
  overflow: hidden;
  background: var(--neutral-600);
}

.domain-transfer i::after {
  position: absolute;
  inset: 0 auto 0 0;
  width: 16px;
  background: var(--accent-solid);
  content: "";
  opacity: 0;
  transform: translateX(-20px);
}

.domain-panel.is-entering .domain-transfer i::after {
  animation: domain-transfer-signal 1s var(--ease-out) 1;
}

@keyframes domain-transfer-signal {
  0% {
    opacity: 0;
    transform: translateX(-20px);
  }

  35%,
  70% {
    opacity: 1;
  }

  100% {
    opacity: 0;
    transform: translateX(100px);
  }
}

.context-section {
  background: var(--fg-primary);
  color: var(--fg-inverse);
}

.context-grid {
  display: grid;
  grid-template-columns: minmax(0, .75fr) minmax(520px, 1.25fr);
  align-items: start;
  gap: clamp(56px, 8vw, 112px);
}

.context-section .section-heading p:last-child {
  color: var(--neutral-200);
}

.context-section .eyebrow {
  color: var(--accent-solid);
}

.context-figure {
  display: grid;
  grid-template-columns: 1fr 76px 1fr;
  align-items: stretch;
  margin: 0;
}

.context-stage {
  display: grid;
  min-height: 330px;
  grid-template-rows: auto 1fr auto;
  padding: var(--space-6);
  border: 1px solid var(--neutral-600);
  border-radius: var(--radius-4);
}

.context-stage-packet {
  border-color: var(--accent-solid);
  background: var(--bg-base);
  color: var(--fg-primary);
}

.context-stage-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-5);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--neutral-600);
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
}

.context-stage-packet .context-stage-head {
  border-color: var(--border-default);
}

.context-stage-head strong {
  color: var(--accent-solid);
  font-size: 22px;
  font-variant-numeric: tabular-nums;
}

.context-stage-packet .context-stage-head strong {
  color: var(--accent-fg);
}

.context-lines {
  display: grid;
  align-content: center;
  gap: var(--space-4);
}

.context-lines i {
  display: block;
  height: 5px;
  background: var(--neutral-600);
}

.context-lines i:nth-child(2n) { width: 78%; }
.context-lines i:nth-child(3n) { width: 62%; }

.context-stage ul {
  display: grid;
  align-content: center;
  gap: var(--space-5);
  padding: 0;
  margin: 0;
  list-style: none;
}

.context-stage li {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  font-size: 12px;
  font-weight: 600;
}

.context-stage li::before {
  width: 8px;
  height: 8px;
  border: 1px solid var(--accent-fg);
  content: "";
}

.context-stage small {
  color: var(--fg-secondary);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.context-stage:not(.context-stage-packet) small {
  color: var(--neutral-200);
}

.context-transfer {
  display: grid;
  place-content: center;
  gap: var(--space-4);
  color: var(--accent-solid);
  font-family: var(--font-mono);
  text-align: center;
}

.context-transfer span {
  font-size: 7px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.context-transfer b {
  font-size: 24px;
}

.context-figure figcaption {
  grid-column: 1 / -1;
  margin-top: var(--space-6);
  color: var(--neutral-200);
  font-size: 11px;
  line-height: 1.6;
}

.signal-section {
  padding-block: var(--space-10);
  border-bottom: 1px solid var(--border-default);
  background: var(--accent-subtle);
}

.signal-heading {
  display: grid;
  grid-template-columns: minmax(0, .55fr) minmax(0, 1fr);
  align-items: end;
  gap: var(--space-9);
}

.signal-heading .eyebrow {
  margin: 0;
}

.signal-heading h2 {
  max-width: 16ch;
  margin: 0;
  font-size: clamp(34px, 4.2vw, 60px);
  font-weight: 600;
  letter-spacing: -.06em;
  line-height: 1;
  text-wrap: balance;
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: var(--space-9);
  border-top: 1px solid var(--border-strong);
  border-left: 1px solid var(--border-strong);
}

.signal-card {
  display: flex;
  min-height: 250px;
  flex-direction: column;
  padding: var(--space-7);
  border-right: 1px solid var(--border-strong);
  border-bottom: 1px solid var(--border-strong);
  background: var(--bg-raised);
}

.signal-card-dark {
  background: var(--fg-primary);
  color: var(--fg-inverse);
}

.signal-type {
  margin: 0;
  color: var(--fg-secondary);
  font-family: var(--font-mono);
  font-size: 8px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.signal-card-dark .signal-type {
  color: var(--accent-solid);
}

.signal-card h3 {
  max-width: 24ch;
  margin: var(--space-7) 0 0;
  font-size: clamp(22px, 2.4vw, 34px);
  font-weight: 600;
  letter-spacing: -.045em;
  line-height: 1.08;
  text-wrap: balance;
}

.signal-card > p:last-child,
.signal-card > a:last-child {
  max-width: 48ch;
  margin: auto 0 0;
  color: var(--fg-secondary);
  font-size: 12px;
  line-height: 1.55;
}

.signal-card-dark > p:last-child {
  color: var(--neutral-200);
}

.signal-card-review {
  box-shadow: inset 0 0 0 2px var(--accent-fg);
}

.signal-card-review > a:last-child {
  display: inline-flex;
  width: max-content;
  max-width: 100%;
  align-items: center;
  gap: var(--space-3);
  border-bottom: 1px solid currentColor;
  color: var(--fg-primary);
  font-weight: 600;
}

.signal-glyph {
  display: grid;
  width: 112px;
  grid-template-columns: 22px 1fr 22px;
  align-items: center;
  margin-bottom: var(--space-8);
}

.signal-glyph span {
  width: 22px;
  height: 22px;
  border: 1px solid var(--accent-solid);
  border-radius: 50%;
}

.signal-glyph i {
  height: 1px;
  background: var(--accent-solid);
}

.signal-glyph-nodes span {
  border-radius: var(--radius-2);
  border-color: var(--accent-fg);
}

.signal-glyph-nodes i {
  background: var(--accent-fg);
}

.signal-number {
  display: flex;
  align-items: baseline;
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

.signal-number strong {
  font-family: var(--font-mono);
  font-size: clamp(34px, 4.5vw, 58px);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.07em;
  line-height: 1;
}

.signal-number span {
  color: var(--accent-fg);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.signal-seal {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  margin-bottom: var(--space-8);
  border: 1px solid var(--accent-fg);
  border-radius: 50%;
  color: var(--accent-fg);
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
}

.pilot-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, .7fr);
  align-items: end;
  gap: var(--space-10);
}

.pilot-grid h2 {
  max-width: 11ch;
}

.pilot-copy p {
  max-width: 48ch;
  margin: 0 0 var(--space-7);
  color: var(--fg-secondary);
  font-size: 17px;
}

.faq-grid {
  display: grid;
  grid-template-columns: minmax(0, .7fr) minmax(420px, 1fr);
  gap: var(--space-10);
}

.faq-grid .section-heading h2 {
  font-size: clamp(40px, 4.6vw, 64px);
}

.faq-list {
  border-top: 1px solid var(--border-strong);
}

.faq-list details {
  border-bottom: 1px solid var(--border-strong);
}

.faq-list summary {
  position: relative;
  min-height: 76px;
  padding: var(--space-7) 48px var(--space-7) 0;
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  position: absolute;
  top: 50%;
  right: var(--space-4);
  color: var(--accent-fg);
  content: "+";
  font-family: var(--font-mono);
  font-size: 22px;
  transform: translateY(-50%);
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list p {
  max-width: 58ch;
  margin: 0;
  padding: 0 48px var(--space-7) 0;
  color: var(--fg-secondary);
  font-size: 14px;
}

.site-footer {
  padding-top: var(--space-10);
  background: var(--fg-primary);
  color: var(--fg-inverse);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(260px, .75fr) minmax(0, 1.25fr);
  gap: var(--space-10);
  padding-bottom: var(--space-10);
}

.footer-brand p {
  max-width: 34ch;
  margin: var(--space-6) 0 0;
  color: var(--neutral-200);
  font-size: 13px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-7);
}

.footer-links div {
  display: grid;
  align-content: start;
  gap: var(--space-5);
}

.footer-links strong {
  margin-bottom: var(--space-2);
  color: var(--fg-inverse);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.footer-links a {
  width: max-content;
  max-width: 100%;
  color: var(--neutral-200);
  font-size: 12px;
}

.footer-links a:hover {
  color: var(--accent-solid);
}

.footer-bottom {
  display: flex;
  min-height: 68px;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--neutral-600);
  color: var(--neutral-400);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.team-hero {
  padding-block: var(--space-11);
  border-bottom: 1px solid var(--border-default);
}

.team-hero-grid,
.team-scenes-grid,
.team-contact-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, .72fr);
  align-items: end;
  gap: var(--space-10);
}

.team-hero h1 {
  max-width: 10ch;
  margin: 0;
  font-size: clamp(64px, 8vw, 112px);
  font-weight: 600;
  letter-spacing: -.075em;
  line-height: .9;
  text-wrap: balance;
}

.team-hero-copy p,
.team-contact-inner > div:last-child > p {
  max-width: 48ch;
  margin: 0 0 var(--space-7);
  color: var(--fg-secondary);
  font-size: 18px;
}

.team-step-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding: 0;
  margin: var(--space-10) 0 0;
  border-top: 1px solid var(--border-strong);
  border-left: 1px solid var(--border-strong);
  list-style: none;
}

.team-step-grid li {
  min-height: 290px;
  padding: var(--space-8);
  border-right: 1px solid var(--border-strong);
  border-bottom: 1px solid var(--border-strong);
  background: var(--bg-raised);
}

.team-step-grid span {
  color: var(--accent-fg);
  font-family: var(--font-mono);
  font-size: 10px;
}

.team-step-grid strong {
  display: block;
  margin-top: var(--space-9);
  font-size: 25px;
  letter-spacing: -.04em;
}

.team-step-grid p {
  margin: var(--space-6) 0 0;
  color: var(--fg-secondary);
  font-size: 14px;
}

.team-scenes {
  background: var(--fg-primary);
  color: var(--fg-inverse);
}

.team-scenes .eyebrow {
  color: var(--accent-solid);
}

.team-packet-list {
  margin: 0;
  border-top: 1px solid var(--neutral-600);
}

.team-packet-list div {
  display: grid;
  min-height: 88px;
  grid-template-columns: 150px 1fr;
  align-items: center;
  gap: var(--space-7);
  border-bottom: 1px solid var(--neutral-600);
}

.team-packet-list dt {
  color: var(--accent-solid);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.team-packet-list dd {
  margin: 0;
  color: var(--neutral-200);
  font-size: 14px;
}

.team-contact-inner h2 {
  max-width: 12ch;
  margin: 0;
  font-size: clamp(44px, 5.4vw, 76px);
  font-weight: 600;
  letter-spacing: -.065em;
  line-height: .96;
}

@media (max-width: 1060px) {
  .nav {
    grid-template-columns: 1fr auto;
  }

  .nav-links,
  .nav-actions {
    display: none;
  }

  .menu-button {
    display: inline-flex;
  }

  .hero-grid {
    min-height: auto;
    grid-template-columns: minmax(0, 1fr) minmax(400px, .9fr);
    gap: var(--space-9);
  }

  .hero h1 {
    font-size: clamp(56px, 7vw, 76px);
  }

  .trust-rail-inner {
    grid-template-columns: 1fr;
    gap: var(--space-5);
    padding-block: var(--space-6);
  }

  .strictseal-link {
    width: max-content;
    max-width: 100%;
  }

  .context-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .context-grid .section-heading {
    max-width: 850px;
  }

  .context-figure {
    max-width: 760px;
  }

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

@media (max-width: 820px) {
  .container {
    width: min(calc(100% - 36px), var(--max-width));
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
    padding-block: var(--space-10);
  }

  .hero-copy {
    max-width: 720px;
  }

  .hero h1 {
    max-width: 11ch;
    font-size: clamp(58px, 11vw, 82px);
  }

  .handoff-visual {
    max-width: 680px;
    justify-self: start;
  }

  .section {
    padding-block: var(--space-10);
  }

  .domain-explorer {
    grid-template-columns: 1fr;
  }

  .domain-tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-right: 0;
    border-bottom: 1px solid var(--border-strong);
  }

  .domain-tab {
    min-height: 70px;
    border-right: 1px solid var(--border-default);
  }

  .domain-tab:nth-child(2n) {
    border-right: 0;
  }

  .domain-tab:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .domain-panel {
    min-height: 0;
  }

  .pilot-grid {
    grid-template-columns: 1fr;
    align-items: start;
    gap: var(--space-8);
  }

  .signal-heading,
  .signal-grid {
    grid-template-columns: 1fr;
  }

  .signal-heading {
    align-items: start;
    gap: var(--space-6);
  }

  .signal-card {
    min-height: 220px;
  }

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

  .team-hero-grid,
  .team-scenes-grid,
  .team-contact-inner {
    grid-template-columns: 1fr;
    align-items: start;
    gap: var(--space-9);
  }

  .team-step-grid {
    grid-template-columns: 1fr;
  }

  .team-step-grid li {
    min-height: 0;
  }
}

@media (max-width: 600px) {
  html {
    scroll-padding-top: 68px;
  }

  .container {
    width: calc(100% - 32px);
  }

  .nav {
    min-height: 64px;
  }

  .brand {
    font-size: 13px;
  }

  .hero-grid {
    gap: var(--space-9);
    padding-block: var(--space-9);
  }

  .hero h1 {
    max-width: 10ch;
    font-size: clamp(47px, 14vw, 64px);
  }

  .hero-lede {
    margin-top: var(--space-7);
    font-size: 16px;
  }

  .install-shell {
    min-height: 54px;
  }

  .install-shell code {
    font-size: 10px;
  }

  .copy-button {
    min-width: 66px;
    min-height: 54px;
    font-size: 9px;
  }

  .handoff-visual {
    padding: var(--space-5);
  }

  .handoff-heading {
    grid-template-columns: 1fr auto;
  }

  .handoff-heading span:nth-child(2) {
    display: none;
  }

  .agent-card {
    padding: var(--space-5);
  }

  .handoff-flow {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .handoff-route {
    width: auto;
    height: 54px;
    grid-template-columns: 1fr;
    grid-template-rows: 1fr auto 1fr;
    justify-items: center;
    gap: var(--space-2);
  }

  .route-line {
    width: 1px;
    height: 100%;
  }

  .route-line::after {
    inset: 0 0 auto;
    width: 1px;
    height: 8px;
    transform: translateY(-12px);
  }

  .handoff-visual.is-ready .route-line::after {
    animation-name: route-signal-y;
  }

  .route-arrow {
    transform: rotate(90deg);
  }

  .evidence-line {
    margin-top: var(--space-6);
    padding-top: 0;
  }

  .handoff-packet {
    padding: var(--space-4) var(--space-5);
  }

  .handoff-packet dl div {
    min-height: 42px;
    grid-template-columns: 76px 1fr;
    align-items: center;
    gap: var(--space-4);
  }

  .receiver-checklist {
    margin-top: var(--space-6);
  }

  .trust-names {
    gap: var(--space-2);
  }

  .trust-names li {
    min-height: 28px;
    padding-inline: var(--space-3);
    font-size: 9px;
  }

  .strictseal-link {
    width: 100%;
  }

  .section-heading h2,
  .pilot-grid h2 {
    font-size: clamp(40px, 12vw, 56px);
  }

  .section-heading > p:last-child,
  .pilot-copy p {
    font-size: 15px;
  }

  .domain-explorer {
    margin-top: var(--space-9);
  }

  .domain-tab {
    min-height: 64px;
    grid-template-columns: 28px minmax(0, 1fr);
    column-gap: var(--space-4);
    padding: var(--space-5);
  }

  .domain-tab > span {
    width: 26px;
    height: 26px;
  }

  .domain-tab strong {
    overflow: visible;
    font-size: 12px;
    text-overflow: clip;
    white-space: normal;
  }

  .domain-tab small {
    overflow: visible;
    font-size: 9px;
    text-overflow: clip;
    white-space: normal;
  }

  .domain-panel {
    grid-template-columns: 1fr;
    gap: var(--space-8);
    padding: var(--space-6);
  }

  .domain-panel h3 {
    font-size: clamp(32px, 10vw, 44px);
  }

  .domain-facts {
    margin-top: var(--space-7);
  }

  .domain-facts div {
    grid-template-columns: 88px 1fr;
  }

  .domain-illustration {
    min-height: 340px;
    padding: var(--space-5);
  }

  .context-figure {
    grid-template-columns: 1fr;
  }

  .context-stage {
    min-height: 245px;
  }

  .context-transfer {
    min-height: 70px;
  }

  .context-transfer b {
    transform: rotate(90deg);
  }

  .signal-section {
    padding-block: var(--space-9);
  }

  .signal-heading h2 {
    font-size: clamp(38px, 11vw, 52px);
  }

  .signal-grid {
    margin-top: var(--space-8);
  }

  .signal-card {
    min-height: 220px;
    padding: var(--space-6);
  }

  .faq-list summary {
    min-height: 68px;
    padding-block: var(--space-6);
  }

  .footer-links {
    gap: var(--space-8) var(--space-6);
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: var(--space-2);
  }

  .team-hero {
    padding-block: var(--space-10);
  }

  .team-hero h1 {
    font-size: clamp(54px, 17vw, 76px);
  }

  .team-hero-copy p,
  .team-contact-inner > div:last-child > p {
    font-size: 16px;
  }

  .team-step-grid {
    margin-top: var(--space-9);
  }

  .team-step-grid li {
    padding: var(--space-6);
  }

  .team-step-grid strong {
    margin-top: var(--space-7);
  }

  .team-packet-list div {
    grid-template-columns: 1fr;
    align-content: center;
    gap: var(--space-2);
  }

  .team-contact-inner h2 {
    font-size: clamp(40px, 12vw, 56px);
  }
}

@media (max-width: 380px) {
  .domain-tabs {
    grid-template-columns: 1fr;
  }

  .domain-tab,
  .domain-tab:nth-child(2n),
  .domain-tab:nth-last-child(-n + 2) {
    min-height: 68px;
    border-right: 0;
    border-bottom: 1px solid var(--border-default);
  }

  .domain-tab strong {
    font-size: 13px;
  }

  .domain-tab small {
    font-size: 11px;
  }

  .domain-tab:last-child {
    border-bottom: 0;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}

@keyframes route-signal-y {
  0%,
  18% {
    opacity: 0;
    transform: translateY(-12px);
  }

  36%,
  64% {
    opacity: 1;
  }

  82%,
  100% {
    opacity: 0;
    transform: translateY(24px);
  }
}