:root {
  --paper: #f4f3ef;
  --paper-bright: #fbfaf7;
  --ink: #111311;
  --ink-soft: #2f322f;
  --muted: #727770;
  --line: rgba(17, 19, 17, 0.18);
  --line-light: rgba(17, 19, 17, 0.09);
  --signal: #a94e2a;
  --signal-soft: rgba(169, 78, 42, 0.12);
  --sans: "Helvetica Neue", "Segoe UI", Arial, sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --header-height: 7.5rem;
  --gutter: clamp(1.25rem, 4vw, 5.5rem);
  --content: 96rem;
}

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

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  margin: 0;
  min-width: 20rem;
  color: var(--ink);
  background:
    linear-gradient(90deg, transparent calc(50% - 0.5px), var(--line-light) 50%, transparent calc(50% + 0.5px)),
    var(--paper);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

::selection {
  color: var(--paper-bright);
  background: var(--ink);
}

a {
  color: inherit;
}

p,
h1,
h2,
h3 {
  margin-top: 0;
}

.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: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  color: var(--paper-bright);
  background: var(--ink);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transform: translateY(-200%);
  transition: transform 160ms ease;
}

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

.progress {
  position: fixed;
  z-index: 70;
  top: 0;
  right: 0;
  left: 0;
  height: 2px;
  pointer-events: none;
}

.progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: left;
}

.site-header {
  position: fixed;
  z-index: 60;
  top: 0;
  right: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  padding: 0 var(--gutter);
  border-bottom: 1px solid transparent;
  transition: height 240ms ease, background-color 240ms ease, border-color 240ms ease;
}

.site-header.is-condensed {
  height: 5rem;
  border-color: var(--line-light);
  background: rgba(244, 243, 239, 0.9);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.015em;
  text-decoration: none;
  text-transform: uppercase;
}

.brand-mark {
  position: relative;
  display: inline-flex;
  width: 1.9rem;
  height: 1.9rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ink);
}

.brand-mark::before,
.brand-mark::after,
.brand-mark i {
  position: absolute;
  display: block;
  content: "";
  background: var(--ink);
}

.brand-mark::before {
  width: 1px;
  height: 100%;
}

.brand-mark::after {
  width: 100%;
  height: 1px;
}

.brand-mark i:nth-child(1) {
  width: 0.25rem;
  height: 0.25rem;
  border-radius: 50%;
}

.brand-mark i:nth-child(2) {
  top: 0.24rem;
  right: 0.24rem;
  width: 0.15rem;
  height: 0.15rem;
  border-radius: 50%;
  background: var(--signal);
}

.brand-mark i:nth-child(3) {
  display: none;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.1rem, 2.4vw, 2.8rem);
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.primary-nav a {
  position: relative;
  text-decoration: none;
}

.primary-nav a:not(.nav-access)::after {
  position: absolute;
  right: 0;
  bottom: -0.35rem;
  left: 0;
  height: 1px;
  background: currentColor;
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.primary-nav a:hover::after,
.primary-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-access {
  display: inline-flex;
  min-height: 2.5rem;
  align-items: center;
  gap: 1.2rem;
  padding: 0 0.9rem;
  border: 1px solid var(--ink);
  transition: color 160ms ease, background-color 160ms ease;
}

.nav-access:hover,
.nav-access:focus-visible {
  color: var(--paper-bright);
  background: var(--ink);
}

.hero {
  position: relative;
  display: grid;
  min-height: 100svh;
  max-width: var(--content);
  margin: 0 auto;
  padding: calc(var(--header-height) + clamp(3rem, 7vh, 6rem)) var(--gutter) clamp(2rem, 5vh, 4rem);
  grid-template-columns: minmax(0, 1.08fr) minmax(22rem, 0.92fr);
  grid-template-rows: 1fr auto;
  gap: 2rem clamp(2.5rem, 7vw, 8rem);
}

.hero-copy {
  position: relative;
  z-index: 2;
  align-self: center;
}

.eyebrow,
.section-index,
.section-kicker,
.field-note,
.field-id,
.hero-ledger,
.capability-meta,
.access-code,
.access-coordinates,
.footer-meta {
  font-family: var(--mono);
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  max-width: 42rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: clamp(2rem, 5vh, 4.5rem);
  color: var(--muted);
  font-size: 0.63rem;
  letter-spacing: 0.09em;
}

.eyebrow span {
  color: var(--signal);
}

.hero h1,
.premise h2,
.system-heading h2,
.architecture-heading h2,
.access h2 {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.055em;
}

.hero h1 {
  max-width: 11ch;
  margin-bottom: 2rem;
  font-size: clamp(4.1rem, 8.3vw, 9.2rem);
  line-height: 0.82;
}

.hero-intro {
  max-width: 39rem;
  margin: 0 0 2.5rem 0.45rem;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: clamp(1.12rem, 1.6vw, 1.5rem);
  line-height: 1.45;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 1.2rem;
  margin-left: 0.45rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.text-link .arrow {
  transition: transform 180ms ease;
}

.text-link:hover .arrow,
.text-link:focus-visible .arrow {
  transform: translateY(0.25rem);
}

.hero-system {
  position: relative;
  width: min(100%, 38rem);
  aspect-ratio: 1;
  align-self: center;
  justify-self: end;
  border: 1px solid var(--line);
  background:
    linear-gradient(var(--line-light) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-light) 1px, transparent 1px),
    rgba(251, 250, 247, 0.36);
  background-size: 12.5% 12.5%;
  overflow: hidden;
  --field-x: 50%;
  --field-y: 50%;
}

.hero-system::before {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--field-x) var(--field-y), rgba(169, 78, 42, 0.08), transparent 22%);
  content: "";
}

.field-corners i {
  position: absolute;
  z-index: 3;
  width: 0.8rem;
  height: 0.8rem;
  border-color: var(--ink);
  border-style: solid;
}

.field-corners i:nth-child(1) {
  top: 0.75rem;
  left: 0.75rem;
  border-width: 1px 0 0 1px;
}

.field-corners i:nth-child(2) {
  top: 0.75rem;
  right: 0.75rem;
  border-width: 1px 1px 0 0;
}

.field-corners i:nth-child(3) {
  right: 0.75rem;
  bottom: 0.75rem;
  border-width: 0 1px 1px 0;
}

.field-corners i:nth-child(4) {
  bottom: 0.75rem;
  left: 0.75rem;
  border-width: 0 0 1px 1px;
}

.field-axis,
.orbit,
.signal {
  position: absolute;
  pointer-events: none;
}

.field-axis-x {
  top: 50%;
  right: 0;
  left: 0;
  border-top: 1px solid rgba(17, 19, 17, 0.3);
}

.field-axis-y {
  top: 0;
  bottom: 0;
  left: 50%;
  border-left: 1px solid rgba(17, 19, 17, 0.3);
}

.orbit {
  top: 50%;
  left: 50%;
  border: 1px solid var(--line);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.orbit::after {
  position: absolute;
  top: 50%;
  left: -0.22rem;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 0.25rem var(--signal-soft);
  content: "";
}

.orbit-outer {
  width: 75%;
  height: 75%;
  animation: orbit-spin 32s linear infinite;
}

.orbit-middle {
  width: 54%;
  height: 54%;
  border-style: dashed;
  animation: orbit-spin-reverse 24s linear infinite;
}

.orbit-inner {
  width: 32%;
  height: 32%;
  animation: orbit-spin 16s linear infinite;
}

.orbit-middle::after {
  left: auto;
  right: -0.18rem;
  width: 0.3rem;
  height: 0.3rem;
  background: var(--ink);
  box-shadow: none;
}

.orbit-inner::after {
  top: auto;
  right: 22%;
  bottom: 2%;
  left: auto;
  width: 0.22rem;
  height: 0.22rem;
  background: var(--ink);
  box-shadow: none;
}

.signal {
  z-index: 2;
  width: 0.4rem;
  height: 0.4rem;
  border: 1px solid var(--signal);
  background: var(--paper);
}

.signal-one {
  top: 12.5%;
  left: 49.65%;
}

.signal-two {
  right: 12.2%;
  bottom: 37.1%;
}

.field-core {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  display: flex;
  width: 8.5rem;
  height: 8.5rem;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ink);
  border-radius: 50%;
  background: rgba(244, 243, 239, 0.88);
  text-align: center;
  transform: translate(-50%, -50%);
  backdrop-filter: blur(7px);
}

.field-core span,
.field-core small {
  font-family: var(--mono);
  font-size: 0.48rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.field-core strong {
  margin: 0.45rem 0;
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 400;
  line-height: 0.9;
}

.field-core small {
  max-width: 8rem;
  color: var(--muted);
  font-size: 0.4rem;
}

.field-note {
  position: absolute;
  z-index: 3;
  margin: 0;
  color: var(--muted);
  font-size: clamp(0.48rem, 0.6vw, 0.58rem);
  letter-spacing: 0.08em;
  line-height: 1.45;
}

.field-note-top {
  top: 6.5%;
  right: 6.5%;
  text-align: right;
}

.field-note-bottom {
  bottom: 6.5%;
  left: 6.5%;
}

.field-id {
  position: absolute;
  z-index: 3;
  right: 6.5%;
  bottom: 6.5%;
  font-size: 0.48rem;
  letter-spacing: 0.08em;
}

.error-page {
  display: grid;
  min-height: 100svh;
  padding: 2rem;
  place-items: center;
}

.error-panel {
  width: min(42rem, 100%);
  padding: clamp(2rem, 7vw, 5rem);
  border: 1px solid var(--line);
  background: var(--paper-bright);
}

.error-code {
  margin-bottom: 5rem;
  color: var(--signal);
  font: 0.6rem/1 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.error-panel h1 {
  margin-bottom: 1.5rem;
  font: 400 clamp(3rem, 9vw, 6rem)/0.9 var(--serif);
  letter-spacing: -0.05em;
}

.error-panel p {
  max-width: 28rem;
  color: var(--muted);
  font-family: var(--serif);
  font-size: 1.1rem;
}

.error-panel .text-link {
  margin: 2rem 0 0;
}

.hero-ledger {
  display: grid;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  grid-column: 1 / -1;
  grid-template-columns: auto 1fr auto 1fr;
  gap: 0.4rem 1.2rem;
  color: var(--muted);
  font-size: 0.52rem;
  letter-spacing: 0.08em;
}

.hero-ledger strong {
  color: var(--ink);
  font-weight: 500;
}

.section-shell {
  display: grid;
  max-width: var(--content);
  margin: 0 auto;
  padding: clamp(7rem, 13vw, 13rem) var(--gutter);
  grid-template-columns: minmax(7rem, 0.3fr) minmax(0, 1.7fr);
  gap: clamp(2rem, 7vw, 8rem);
  border-top: 1px solid var(--line);
}

.section-index {
  display: flex;
  height: max-content;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-top: 0.35rem;
  color: var(--muted);
  font-size: 0.56rem;
  letter-spacing: 0.09em;
}

.section-index span:first-child {
  color: var(--signal);
}

.section-index::after {
  width: clamp(1.2rem, 2.5vw, 2.8rem);
  height: 1px;
  background: var(--line);
  content: "";
}

.section-kicker {
  margin-bottom: 1.6rem;
  color: var(--muted);
  font-size: 0.6rem;
  letter-spacing: 0.09em;
}

.premise-copy {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(18rem, 0.85fr);
  gap: 1rem 5rem;
}

.premise-copy .section-kicker,
.premise-copy h2 {
  grid-column: 1 / -1;
}

.premise h2,
.system-heading h2,
.architecture-heading h2,
.access h2 {
  margin-bottom: clamp(3rem, 8vw, 7rem);
  font-size: clamp(3.5rem, 7vw, 7.5rem);
  line-height: 0.9;
}

.premise-detail {
  grid-column: 2;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: clamp(1.08rem, 1.35vw, 1.3rem);
}

.premise-detail p {
  margin-bottom: 1.4rem;
}

.system {
  padding-bottom: clamp(8rem, 16vw, 15rem);
}

.system-heading {
  margin-bottom: 4rem;
}

.system-heading h2 {
  margin-bottom: 0;
}

.capability-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ink);
  grid-column: 2;
  list-style: none;
}

.capability-list li {
  display: grid;
  min-height: 13.5rem;
  align-items: start;
  padding: 2rem 0;
  border-bottom: 1px solid var(--line);
  grid-template-columns: minmax(5rem, 0.3fr) minmax(8rem, 0.45fr) minmax(16rem, 1fr) auto;
  gap: 1.5rem;
  transition: padding 200ms ease, background-color 200ms ease;
}

.capability-list li:hover {
  padding-right: 1rem;
  padding-left: 1rem;
  background: var(--paper-bright);
}

.capability-code {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding-top: 0.35rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.55rem;
}

.capability-code i {
  display: block;
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: var(--signal);
}

.capability-list h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 3vw, 3.2rem);
  font-weight: 400;
  line-height: 1;
}

.capability-list p {
  max-width: 36rem;
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.capability-meta {
  padding-top: 0.45rem;
  color: var(--muted);
  font-size: 0.48rem;
  letter-spacing: 0.07em;
  text-align: right;
}

.statement {
  position: relative;
  display: flex;
  min-height: min(62rem, 100svh);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(8rem, 15vw, 15rem) var(--gutter);
  overflow: hidden;
  color: var(--paper-bright);
  background: var(--ink);
  text-align: center;
}

.statement-grid {
  position: absolute;
  inset: 0;
  opacity: 0.24;
  background:
    linear-gradient(rgba(244, 243, 239, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 243, 239, 0.12) 1px, transparent 1px);
  background-position: center;
  background-size: 10vw 10vw;
  mask-image: radial-gradient(circle at center, black, transparent 70%);
}

.statement .section-kicker {
  position: relative;
  color: rgba(244, 243, 239, 0.55);
}

.statement h2 {
  position: relative;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3.2rem, 7.4vw, 8rem);
  font-weight: 400;
  letter-spacing: -0.05em;
  line-height: 0.93;
}

.statement h2 em {
  color: rgba(244, 243, 239, 0.5);
  font-weight: 400;
}

.statement-seal {
  position: relative;
  display: flex;
  width: clamp(14rem, 25vw, 22rem);
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: clamp(4rem, 8vw, 8rem);
  font-family: var(--mono);
  font-size: 0.5rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.statement-seal i {
  display: block;
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 0.35rem rgba(169, 78, 42, 0.18);
}

.architecture-layout {
  grid-column: 2;
}

.architecture-heading {
  margin-bottom: 5rem;
}

.loop-diagram {
  position: relative;
  max-width: 72rem;
  padding-left: clamp(2.5rem, 6vw, 6rem);
}

.loop-track {
  position: absolute;
  top: 1rem;
  bottom: 1rem;
  left: 0.4rem;
  width: 1px;
  background: var(--line);
}

.loop-track::before,
.loop-track::after {
  position: absolute;
  left: 50%;
  width: 0.8rem;
  height: 0.8rem;
  border: 1px solid var(--ink);
  border-radius: 50%;
  background: var(--paper);
  content: "";
  transform: translateX(-50%);
}

.loop-track::before {
  top: 0;
}

.loop-track::after {
  bottom: 0;
  border-color: var(--signal);
  background: var(--signal);
}

.loop-diagram article {
  display: grid;
  min-height: 8rem;
  align-items: start;
  padding: 1.5rem 0;
  border-top: 1px solid var(--line);
  grid-template-columns: 5rem 1fr;
}

.loop-diagram article > span {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.55rem;
}

.loop-diagram h3 {
  margin-bottom: 0.3rem;
  font-family: var(--serif);
  font-size: 1.65rem;
  font-weight: 400;
}

.loop-diagram p {
  max-width: 28rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.loop-diagram .loop-exception {
  margin-top: 2rem;
  padding: 2rem;
  border: 1px solid var(--ink);
  grid-template-columns: 5rem 1fr;
}

.loop-diagram .loop-exception > span {
  color: var(--signal);
}

.definition {
  padding-bottom: clamp(9rem, 18vw, 18rem);
}

.definition-content {
  grid-column: 2;
}

.not-list {
  margin-bottom: clamp(5rem, 10vw, 10rem);
}

.not-list p {
  margin: 0;
  color: var(--muted);
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 4.8rem);
  letter-spacing: -0.04em;
  line-height: 1.2;
  text-decoration: line-through;
  text-decoration-color: rgba(169, 78, 42, 0.5);
  text-decoration-thickness: 1px;
}

.definition-answer {
  max-width: 22ch;
  margin: 0 0 0 auto;
  font-family: var(--serif);
  font-size: clamp(2.4rem, 5vw, 5.8rem);
  letter-spacing: -0.05em;
  line-height: 1.02;
}

.access {
  position: relative;
  display: grid;
  min-height: 85svh;
  align-items: center;
  padding: clamp(8rem, 15vw, 15rem) var(--gutter);
  border-top: 1px solid var(--line);
  background:
    radial-gradient(circle at 76% 45%, rgba(169, 78, 42, 0.08), transparent 21%),
    var(--paper-bright);
  grid-template-columns: minmax(8rem, 0.35fr) minmax(0, 1.15fr) minmax(9rem, 0.3fr);
  gap: clamp(2rem, 6vw, 8rem);
}

.access::after {
  position: absolute;
  top: 50%;
  right: 12%;
  width: clamp(12rem, 24vw, 24rem);
  height: clamp(12rem, 24vw, 24rem);
  border: 1px solid var(--line-light);
  border-radius: 50%;
  content: "";
  pointer-events: none;
  transform: translateY(-50%);
}

.access-code {
  align-self: start;
  color: var(--signal);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
}

.access-copy {
  position: relative;
  z-index: 2;
}

.access h2 {
  max-width: 12ch;
  margin-bottom: 2.5rem;
}

.access-copy > p:not(.section-kicker) {
  max-width: 38rem;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: 1.2rem;
}

.intake-trigger {
  display: flex;
  width: min(100%, 32rem);
  min-height: 4.6rem;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin-top: 2.4rem;
  padding: 0 1.3rem;
  border: 1px solid var(--ink);
  color: var(--paper-bright);
  background: var(--ink);
  cursor: pointer;
  font-family: var(--mono);
  text-align: left;
  text-transform: uppercase;
  transition: color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.intake-trigger > span {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  font-size: 0.66rem;
  letter-spacing: 0.08em;
}

.intake-trigger i {
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 0.35rem rgba(169, 78, 42, 0.18);
}

.intake-trigger small {
  color: rgba(244, 243, 239, 0.55);
  font-size: 0.48rem;
  letter-spacing: 0.08em;
}

.intake-trigger:hover,
.intake-trigger:focus-visible {
  color: var(--ink);
  background: transparent;
  transform: translateY(-2px);
}

.intake-trigger:hover small,
.intake-trigger:focus-visible small {
  color: var(--muted);
}

.access-coordinates {
  position: relative;
  z-index: 2;
  display: flex;
  align-self: end;
  flex-direction: column;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.47rem;
  letter-spacing: 0.08em;
  text-align: right;
}

body.has-open-dialog {
  overflow: hidden;
}

[hidden] {
  display: none !important;
}

.intake-dialog {
  width: min(94rem, calc(100% - 2rem));
  max-width: none;
  height: min(58rem, calc(100svh - 2rem));
  max-height: none;
  margin: auto;
  padding: 0;
  border: 1px solid var(--ink);
  color: var(--ink);
  background: var(--paper-bright);
  opacity: 0;
  overflow: hidden;
  transform: translateY(1rem) scale(0.995);
  transition: opacity 220ms ease, transform 220ms ease, overlay 220ms allow-discrete, display 220ms allow-discrete;
}

.intake-dialog[open] {
  opacity: 1;
  transform: translateY(0) scale(1);
}

@starting-style {
  .intake-dialog[open] {
    opacity: 0;
    transform: translateY(1rem) scale(0.995);
  }
}

.intake-dialog::backdrop {
  background: rgba(17, 19, 17, 0);
  backdrop-filter: blur(0);
  transition: background-color 220ms ease, backdrop-filter 220ms ease, overlay 220ms allow-discrete, display 220ms allow-discrete;
}

.intake-dialog[open]::backdrop {
  background: rgba(17, 19, 17, 0.66);
  backdrop-filter: blur(9px);
}

@starting-style {
  .intake-dialog[open]::backdrop {
    background: rgba(17, 19, 17, 0);
    backdrop-filter: blur(0);
  }
}

.intake-shell {
  display: grid;
  height: 100%;
  grid-template-columns: 6rem 1fr;
}

.intake-close {
  position: absolute;
  z-index: 5;
  top: 1.5rem;
  right: 1.5rem;
  width: 2.8rem;
  height: 2.8rem;
  border: 1px solid var(--line);
  background: var(--paper-bright);
  cursor: pointer;
}

.intake-close::before,
.intake-close::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1rem;
  height: 1px;
  background: var(--ink);
  content: "";
}

.intake-close::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.intake-close::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.intake-close:hover,
.intake-close:focus-visible {
  border-color: var(--ink);
}

.intake-rail {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 0;
  border-right: 1px solid var(--line);
  background: var(--paper);
  writing-mode: vertical-rl;
}

.intake-rail span {
  font-family: var(--mono);
  font-size: 0.49rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.intake-rail i {
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--signal);
}

.intake-content {
  height: 100%;
  padding: clamp(3rem, 5.5vw, 6rem);
  overflow: auto;
  scrollbar-color: var(--line) transparent;
}

.intake-intro {
  display: grid;
  align-items: end;
  margin-bottom: clamp(3rem, 6vw, 6rem);
  padding-right: 4rem;
  grid-template-columns: minmax(0, 1.2fr) minmax(18rem, 0.8fr);
  gap: 1rem 5rem;
}

.intake-intro .section-kicker,
.intake-intro h2 {
  grid-column: 1 / -1;
}

.intake-intro h2,
.intake-success h2 {
  margin-bottom: 1rem;
  font-family: var(--serif);
  font-size: clamp(3.7rem, 7vw, 7.5rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.88;
}

.intake-intro > p:last-child {
  max-width: 37rem;
  margin: 0;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: 1.05rem;
  grid-column: 2;
}

.intake-form {
  display: grid;
  max-width: 76rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2.4rem clamp(1.5rem, 4vw, 4.5rem);
}

.form-field {
  position: relative;
  min-width: 0;
}

.form-field-wide {
  grid-column: 1 / -1;
}

.form-field > label,
.form-field-wide > label:not(.intake-consent) {
  display: block;
  margin-bottom: 0.65rem;
  font-family: var(--mono);
  font-size: 0.56rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.form-field input,
.form-field select,
.form-field textarea {
  display: block;
  width: 100%;
  min-height: 3.5rem;
  padding: 0.65rem 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  outline: none;
  color: var(--ink);
  background: transparent;
  font: 400 1.05rem/1.4 var(--serif);
  transition: border-color 160ms ease, background-color 160ms ease;
}

.form-field textarea {
  min-height: 8.5rem;
  resize: vertical;
}

.form-field select {
  cursor: pointer;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: #979b95;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--ink);
  background: rgba(17, 19, 17, 0.025);
}

.form-field [aria-invalid="true"] {
  border-color: var(--signal);
}

.field-note-form,
.field-undertext {
  display: block;
  margin-top: 0.55rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.47rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.field-undertext {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.field-error {
  display: block;
  min-height: 1rem;
  margin-top: 0.35rem;
  color: var(--signal);
  font-family: var(--mono);
  font-size: 0.49rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.intake-consent {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  max-width: 52rem;
  cursor: pointer;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: 0.95rem;
}

.intake-consent input {
  width: 1rem;
  height: 1rem;
  flex: 0 0 auto;
  margin: 0.2rem 0 0;
  border-radius: 0;
  accent-color: var(--ink);
}

.consent-error {
  margin-top: -2rem;
}

.intake-verification {
  min-height: 4.5rem;
}

.turnstile-slot {
  display: flex;
  min-height: 4.5rem;
  align-items: center;
  padding: 1rem;
  border: 1px solid var(--line);
  color: var(--muted);
  background: var(--paper);
  font-family: var(--mono);
  font-size: 0.52rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.turnstile-slot iframe {
  max-width: 100%;
}

.intake-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--ink);
}

.intake-actions p {
  max-width: 28rem;
  margin: 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.48rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.intake-submit {
  display: inline-flex;
  min-width: 14rem;
  min-height: 3.6rem;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 0 1.1rem;
  border: 1px solid var(--ink);
  color: var(--paper-bright);
  background: var(--ink);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 160ms ease, background-color 160ms ease;
}

.intake-submit:hover:not(:disabled),
.intake-submit:focus-visible:not(:disabled) {
  color: var(--ink);
  background: transparent;
}

.intake-submit:disabled {
  border-color: var(--line);
  color: var(--muted);
  background: transparent;
  cursor: not-allowed;
}

.intake-submit.is-loading span:first-child::after {
  content: " ...";
}

.intake-status {
  min-height: 1.2rem;
  margin: -1rem 0 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.52rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.intake-status.is-error {
  color: var(--signal);
}

.intake-success {
  max-width: 58rem;
  padding-top: clamp(2rem, 7vh, 7rem);
}

.intake-success .section-kicker {
  color: var(--signal);
}

.intake-success h2 {
  margin-bottom: clamp(3rem, 8vw, 7rem);
}

.intake-reference {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.4rem 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  text-transform: uppercase;
}

.intake-reference span {
  color: var(--muted);
  font-size: 0.5rem;
  letter-spacing: 0.08em;
}

.intake-reference strong {
  font-size: clamp(1rem, 2vw, 1.45rem);
  font-weight: 500;
  letter-spacing: 0.08em;
}

.intake-success > p:not(.section-kicker) {
  max-width: 38rem;
  margin: 2.5rem 0;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: 1.15rem;
}

.intake-success .text-link {
  margin-left: 0;
  border-width: 0 0 1px;
  background: transparent;
  cursor: pointer;
}

.site-footer {
  display: grid;
  align-items: start;
  padding: 4rem var(--gutter);
  border-top: 1px solid var(--line);
  background: var(--paper-bright);
  grid-template-columns: 0.65fr 1.1fr 0.45fr;
  gap: 3rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.footer-brand .brand-mark {
  width: 1.65rem;
  height: 1.65rem;
}

.footer-brand strong {
  font-size: 0.7rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.site-footer > p {
  max-width: 46rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.68rem;
}

.footer-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.48rem;
  letter-spacing: 0.08em;
}

[data-reveal] {
  opacity: 1;
  transform: none;
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(1.4rem);
  transition: opacity 700ms cubic-bezier(0.22, 1, 0.36, 1), transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
}

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

@keyframes orbit-spin {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes orbit-spin-reverse {
  to { transform: translate(-50%, -50%) rotate(-360deg); }
}

@keyframes status-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(169, 78, 42, 0.28); }
  50% { box-shadow: 0 0 0 0.38rem rgba(169, 78, 42, 0); }
}

@media (max-width: 68rem) {
  :root {
    --header-height: 6rem;
  }

  .hero {
    min-height: auto;
    padding-top: calc(var(--header-height) + 4rem);
    grid-template-columns: 1fr;
  }

  .hero-system {
    width: min(78vw, 35rem);
    margin-top: 2rem;
    justify-self: center;
  }

  .hero-ledger {
    grid-template-columns: auto 1fr;
  }

  .section-shell {
    grid-template-columns: 1fr;
  }

  .section-index {
    max-width: 15rem;
  }

  .premise-copy,
  .architecture-layout,
  .capability-list,
  .definition-content {
    grid-column: 1;
  }

  .capability-list li {
    grid-template-columns: 4rem minmax(7rem, 0.4fr) minmax(15rem, 1fr);
  }

  .capability-meta {
    grid-column: 3;
    text-align: left;
  }

  .access {
    grid-template-columns: 0.25fr 1fr;
  }

  .access-coordinates {
    display: none;
  }

  .intake-shell {
    grid-template-columns: 4rem 1fr;
  }

  .intake-intro {
    grid-template-columns: 1fr;
  }

  .intake-intro > p:last-child {
    grid-column: 1;
  }

  .site-footer {
    grid-template-columns: 0.7fr 1.3fr;
  }

  .footer-meta {
    grid-column: 1 / -1;
  }
}

@media (max-width: 46rem) {
  :root {
    --gutter: 1.25rem;
  }

  body {
    background: var(--paper);
  }

  .site-header {
    height: 5rem;
  }

  .site-header.is-condensed {
    height: 4.5rem;
  }

  .primary-nav a:not(.nav-access) {
    display: none;
  }

  .nav-access {
    min-height: 2.25rem;
  }

  .hero {
    padding-top: 8rem;
    gap: 3rem;
  }

  .hero h1 {
    font-size: clamp(3.55rem, 19vw, 5.3rem);
  }

  .eyebrow {
    align-items: flex-start;
    flex-direction: column;
    margin-bottom: 2.5rem;
  }

  .hero-system {
    width: 100%;
  }

  .hero-ledger {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .hero-ledger strong + span {
    margin-top: 1rem;
  }

  .section-shell {
    padding-top: 6rem;
    padding-bottom: 6rem;
    gap: 4rem;
  }

  .premise-copy {
    display: block;
  }

  .premise h2,
  .system-heading h2,
  .architecture-heading h2,
  .access h2 {
    margin-bottom: 3rem;
    font-size: clamp(3rem, 16vw, 5rem);
  }

  .premise-detail {
    margin-left: 12%;
  }

  .capability-list li {
    min-height: 0;
    padding: 2rem 0 2.5rem;
    grid-template-columns: 3.5rem 1fr;
  }

  .capability-list li:hover {
    padding-right: 0;
    padding-left: 0;
    background: transparent;
  }

  .capability-list p,
  .capability-meta {
    grid-column: 2;
  }

  .statement {
    min-height: 80svh;
  }

  .statement h2 {
    font-size: clamp(2.9rem, 14vw, 5rem);
  }

  .loop-diagram {
    padding-left: 2.4rem;
  }

  .loop-diagram article,
  .loop-diagram .loop-exception {
    grid-template-columns: 3rem 1fr;
  }

  .loop-diagram .loop-exception {
    margin-left: -1rem;
    padding: 1.25rem;
  }

  .definition-answer {
    font-size: clamp(2.4rem, 12vw, 4rem);
  }

  .access {
    min-height: 80svh;
    padding-top: 7rem;
    padding-bottom: 7rem;
    grid-template-columns: 1fr;
  }

  .access::after {
    top: auto;
    right: -15%;
    bottom: 6%;
    transform: none;
  }

  .intake-trigger {
    width: 100%;
  }

  .intake-dialog {
    width: calc(100% - 1rem);
    height: calc(100svh - 1rem);
  }

  .intake-shell {
    display: block;
  }

  .intake-rail {
    display: none;
  }

  .intake-content {
    padding: 5.5rem 1.25rem 3rem;
  }

  .intake-close {
    top: 1rem;
    right: 1rem;
  }

  .intake-intro {
    display: block;
    padding-right: 0;
  }

  .intake-intro h2,
  .intake-success h2 {
    font-size: clamp(3.1rem, 16vw, 5rem);
  }

  .intake-form {
    grid-template-columns: 1fr;
  }

  .form-field-wide {
    grid-column: 1;
  }

  .intake-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .intake-submit {
    width: 100%;
  }

  .consent-error {
    margin-top: -2rem;
  }

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

  .footer-meta {
    grid-column: 1;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .js [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-contrast: more) {
  :root {
    --line: rgba(17, 19, 17, 0.45);
    --line-light: rgba(17, 19, 17, 0.25);
    --muted: #4b4f4a;
  }
}