:root {
  --paper: #07030c;
  --paper-bright: #210538;
  --ink: #f7f6f8;
  --muted: #c6bacd;
  --line: #51345f;
  --acid: #6f0987;
  --signal: #6f0987;
  --cobalt: #1a4b92;
  --cyan: #1a4b92;
  --violet: #6f0987;
  --emerald: #1a4b92;
  --radius: 6px;
  --content: 1240px;
  --sans: 'Avenir Next', 'Century Gothic', 'Trebuchet MS', sans-serif;
  --serif: 'Iowan Old Style', 'Palatino Linotype', Palatino, serif;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(90deg, rgba(247, 246, 248, 0.035) 1px, transparent 1px) 0
      0 / 48px 48px,
    var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0;
}

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

button,
input,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  padding: 10px 14px;
  background: var(--ink);
  color: white;
  transform: translateY(-150%);
}

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

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  right: 0;
  left: 0;
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(28px, calc((100vw - var(--content)) / 2));
  border-bottom: 1px solid transparent;
  background: rgba(7, 3, 12, 0.94);
  backdrop-filter: blur(18px);
  transition:
    border-color 180ms ease,
    min-height 180ms ease;
}

.site-header.scrolled {
  min-height: 64px;
  border-color: var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: inline-grid;
  width: 28px;
  height: 28px;
  grid-template-columns: repeat(3, 1fr);
  align-items: end;
  gap: 2px;
  padding: 4px;
  border: 1px solid rgba(247, 246, 248, 0.16);
  background: #210538;
  border-radius: 2px;
}

.brand-mark i {
  display: block;
  height: 45%;
  background: #6f0987;
  transform: skewY(-18deg);
}

.brand-mark i:nth-child(2) {
  height: 68%;
  background: #1a4b92;
}

.brand-mark i:nth-child(3) {
  height: 92%;
  background: #f7f6f8;
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 14px;
  font-weight: 700;
}

.site-header nav > a:not(.nav-cta) {
  position: relative;
  padding: 8px 0;
}

.site-header nav > a:not(.nav-cta)::after {
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 2px;
  background: var(--signal);
  content: '';
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 160ms ease;
}

.site-header nav > a:hover::after,
.site-header nav > a[aria-current='page']::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  padding: 9px 16px;
  border: 1px solid var(--ink);
  border-radius: 3px;
  background: #1a4b92;
  color: #f7f6f8;
}

.nav-cta:hover {
  background: #350653;
  border-color: #6f0987;
}

.menu-button {
  display: none;
}

main {
  overflow: hidden;
}

.kicker,
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  line-height: 1.3;
  text-transform: uppercase;
}

.kicker::before {
  width: 22px;
  height: 2px;
  background: currentColor;
  content: '';
}

.hero {
  min-height: 860px;
  padding: 150px max(28px, calc((100vw - var(--content)) / 2)) 40px;
  background:
    linear-gradient(
      115deg,
      transparent 0 52%,
      rgba(111, 9, 135, 0.3) 52% 58%,
      transparent 58%
    ),
    linear-gradient(18deg, rgba(26, 75, 146, 0.58), transparent 52%),
    linear-gradient(160deg, #07030c 0%, #12021f 62%, #1a4b92 155%);
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 860px;
  margin-bottom: 46px;
  animation: rise 700ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.hero h1,
.page-hero h1,
.not-found h1 {
  margin: 16px 0 0;
  font-family: var(--serif);
  font-size: 112px;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 0.88;
}

.hero-statement {
  max-width: 920px;
  margin: 24px 0 12px;
  font-size: 34px;
  font-weight: 800;
  line-height: 1.12;
}

.hero-summary {
  max-width: 750px;
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
  padding: 10px 16px;
  border: 1px solid transparent;
  border-radius: 3px;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  transition:
    background 160ms ease,
    color 160ms ease,
    transform 160ms ease;
}

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

.button-primary {
  background: #1a4b92;
  color: #f7f6f8;
}

.button-primary:hover {
  background: #350653;
}

.button-light {
  width: 100%;
  background: #1a4b92;
  color: #f7f6f8;
}

.button-light:hover {
  background: #210538;
}

.button:disabled {
  opacity: 0.55;
  cursor: wait;
  transform: none;
}

.text-link {
  font-size: 14px;
  font-weight: 800;
}

.text-link span {
  display: inline-block;
  margin-left: 6px;
  transition: transform 160ms ease;
}

.text-link:hover span {
  transform: translateX(5px);
}

.product-preview {
  position: relative;
  z-index: 3;
  width: min(100%, 1180px);
  min-height: 545px;
  margin: 0 auto -320px;
  overflow: hidden;
  border: 1px solid #6b4780;
  border-radius: var(--radius);
  background: #12021f;
  color: #f7f6f8;
  box-shadow: 0 28px 80px rgba(18, 2, 31, 0.5);
  animation: rise 820ms 120ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.preview-bar {
  display: flex;
  min-height: 55px;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  border-bottom: 1px solid #51345f;
  background: #0d101a;
  font-size: 12px;
}

.preview-brand,
.preview-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.preview-brand .brand-mark {
  width: 24px;
  height: 24px;
}

.preview-actions {
  color: #c6bacd;
}

.preview-actions button {
  min-width: 104px;
  padding: 7px 10px;
  border: 0;
  border-radius: 3px;
  background: linear-gradient(135deg, #6f0987, #1a4b92);
  color: #f7f6f8;
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #6f0987;
  box-shadow: 0 0 0 4px rgba(111, 9, 135, 0.2);
}

.preview-grid {
  display: grid;
  min-height: 490px;
  grid-template-columns: 168px minmax(0, 1fr) 210px;
}

.preview-rail,
.preview-inspector {
  padding: 22px 14px;
  background: #0d101a;
}

.preview-rail {
  border-right: 1px solid #51345f;
}

.preview-inspector {
  border-left: 1px solid #51345f;
}

.rail-label {
  display: block;
  margin: 0 8px 18px;
  color: #a995b5;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.preview-rail button {
  display: flex;
  width: 100%;
  min-height: 39px;
  align-items: center;
  gap: 10px;
  padding: 7px 8px;
  border: 0;
  border-radius: 3px;
  background: transparent;
  color: #c6bacd;
  font-size: 11px;
  text-align: left;
  cursor: pointer;
}

.preview-rail button b {
  color: #917c9d;
  font-size: 9px;
}

.preview-rail button:hover,
.preview-rail button.active {
  background: #350653;
  color: #f7f6f8;
}

.preview-rail button.active b {
  color: #f7f6f8;
}

.preview-canvas {
  min-width: 0;
  padding: 26px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px) 0 0 / 28px
      28px,
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px) 0
      0 / 28px 28px,
    #07030c;
}

.canvas-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.canvas-head h2 {
  margin: 5px 0 0;
  font-size: 18px;
  letter-spacing: 0;
  line-height: 1.25;
}

.eyebrow {
  color: #a995b5;
  font-size: 8px;
}

.canvas-state {
  padding: 4px 8px;
  border: 1px solid #6b4780;
  border-radius: 20px;
  color: #c6bacd;
  font-size: 8px;
  font-weight: 800;
  text-transform: uppercase;
}

.build-map {
  position: relative;
  display: grid;
  min-height: 330px;
  grid-template-columns: repeat(6, minmax(50px, 1fr));
  grid-template-rows: repeat(3, 1fr);
  align-items: center;
  gap: 16px;
  margin-top: 14px;
}

.build-node {
  position: relative;
  z-index: 2;
  display: flex;
  min-width: 0;
  min-height: 80px;
  flex-direction: column;
  justify-content: center;
  padding: 12px;
  border: 1px solid #6b4780;
  border-radius: 4px;
  background: #111827;
  box-shadow: 0 10px 18px rgba(18, 2, 31, 0.35);
}

.build-node span {
  margin-bottom: 6px;
  color: #75a2e8;
  font-size: 7px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.build-node strong {
  overflow-wrap: anywhere;
  font-size: 11px;
  line-height: 1.25;
}

.build-node small {
  margin-top: 4px;
  color: #b8a9c0;
  font-size: 8px;
  line-height: 1.35;
}

.node-brief {
  grid-column: 1 / 3;
  grid-row: 2;
}

.node-brief span,
.node-live span {
  color: #d18ce0;
}

.node-ui {
  grid-column: 3 / 5;
  grid-row: 1;
  border-color: rgba(26, 75, 146, 0.9);
}

.node-core {
  grid-column: 3 / 5;
  grid-row: 3;
  border-color: rgba(26, 75, 146, 0.9);
}

.node-core span {
  color: #75a2e8;
}

.node-flow {
  grid-column: 5 / 7;
  grid-row: 1;
  border-color: rgba(111, 9, 135, 0.95);
}

.node-flow span {
  color: #d18ce0;
}

.node-live {
  grid-column: 5 / 7;
  grid-row: 3;
  border-color: rgba(111, 9, 135, 0.95);
}

.connector {
  position: absolute;
  z-index: 1;
  height: 1px;
  background: #6b4780;
  transform-origin: left;
}

.connector::after {
  position: absolute;
  top: -3px;
  right: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #6f0987;
  content: '';
}

.connector-a {
  top: 50%;
  left: 25%;
  width: 32%;
  transform: rotate(-29deg);
}

.connector-b {
  top: 51%;
  left: 25%;
  width: 32%;
  transform: rotate(29deg);
}

.connector-c {
  top: 27%;
  left: 58%;
  width: 28%;
  transform: rotate(42deg);
}

.preview-detail {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow: hidden;
}

.preview-detail span {
  flex: 1;
  padding: 7px;
  border: 1px solid #51345f;
  border-radius: 3px;
  color: #c6bacd;
  font-size: 8px;
  text-align: center;
  white-space: nowrap;
}

.score-ring {
  display: grid;
  width: 104px;
  height: 104px;
  place-content: center;
  margin: 14px auto 24px;
  border: 7px solid #51345f;
  border-top-color: #6f0987;
  border-right-color: #1a4b92;
  border-radius: 50%;
  text-align: center;
}

.score-ring strong {
  font-size: 28px;
  line-height: 1;
}

.score-ring span {
  color: #b8a9c0;
  font-size: 8px;
}

.preview-inspector dl {
  margin: 0;
}

.preview-inspector dl div {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid #51345f;
  font-size: 9px;
}

.preview-inspector dt {
  color: #a995b5;
}

.preview-inspector dd {
  margin: 0;
  color: #f7f6f8;
}

.preview-inspector p {
  margin-top: 22px;
  color: #a995b5;
  font-size: 9px;
  line-height: 1.6;
}

.product-preview.is-running .build-node {
  animation: pulse 700ms ease-in-out infinite alternate;
}

.proof-strip {
  display: grid;
  min-height: 260px;
  grid-template-columns: repeat(4, 1fr);
  align-items: end;
  gap: 1px;
  padding: 282px max(28px, calc((100vw - var(--content)) / 2)) 30px;
  background: linear-gradient(135deg, #1a4b92 0%, #07030c 100%);
}

.proof-strip span {
  padding: 14px 18px;
  border-left: 1px solid rgba(247, 246, 248, 0.24);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.narrative-band,
.outcomes-band,
.architecture-band,
.standards-band {
  padding: 120px max(28px, calc((100vw - var(--content)) / 2));
}

.narrative-band {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(440px, 1.18fr);
  gap: 11%;
  background: var(--paper-bright);
}

.section-intro h2,
.access-band h2,
.architecture-copy h2,
.system-sections h2,
.solution-sections h2,
.code-band h2,
.developer-principles h2 {
  margin: 14px 0 24px;
  font-family: var(--serif);
  font-size: 52px;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.05;
}

.section-intro p,
.architecture-copy p {
  max-width: 580px;
  color: var(--muted);
  font-size: 17px;
}

.process-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-list li {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 22px;
  padding: 28px 0;
  border-top: 1px solid var(--line);
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity 400ms ease,
    transform 400ms ease;
}

.process-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.process-list li.revealed {
  opacity: 1;
  transform: none;
}

.process-list li > span,
.system-number,
.developer-principles article > span {
  color: var(--signal);
  font-size: 12px;
  font-weight: 900;
}

.process-list h3 {
  margin: 0 0 6px;
  font-size: 19px;
}

.process-list p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.platform-band {
  padding: 120px max(28px, calc((100vw - var(--content)) / 2));
  background:
    linear-gradient(135deg, rgba(26, 75, 146, 0.6), transparent 38%), #07030c;
  color: #f7f6f8;
}

.section-intro.light p,
.section-intro.light .kicker {
  color: #c6bacd;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 58px;
}

.capability {
  position: relative;
  display: flex;
  min-height: 300px;
  flex-direction: column;
  padding: 26px;
  overflow: hidden;
  border: 1px solid #51345f;
  border-radius: var(--radius);
  background: #0d101a;
  opacity: 0;
  transform: translateY(14px);
  transition:
    border-color 180ms ease,
    transform 400ms ease,
    opacity 400ms ease;
}

.capability::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  background: var(--capability-color, var(--acid));
  content: '';
}

.capability.revealed {
  opacity: 1;
  transform: none;
}

.capability:hover {
  border-color: var(--capability-color, var(--acid));
  transform: translateY(-4px);
}

.capability:nth-child(3n + 2) {
  background: #101c32;
}

.capability > span {
  color: var(--capability-color, var(--acid));
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.capability h3 {
  margin: 44px 0 12px;
  font-size: 24px;
  line-height: 1.15;
}

.capability p {
  margin: 0 0 24px;
  color: #c6bacd;
  font-size: 14px;
}

.capability a {
  margin-top: auto;
  font-size: 12px;
  font-weight: 800;
}

.capability-rad {
  --capability-color: #6f0987;
}
.capability-ui {
  --capability-color: #1a4b92;
}
.capability-core {
  --capability-color: #75a2e8;
}
.capability-flow {
  --capability-color: #d18ce0;
}
.capability-schema {
  --capability-color: #1a4b92;
}
.capability-runtime {
  --capability-color: #f7f6f8;
}

.outcomes-band {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 10%;
  background: var(--paper);
}

.outcome-list a {
  display: grid;
  grid-template-columns: 40px 1.2fr 1fr 24px;
  align-items: center;
  gap: 18px;
  padding: 26px 0;
  border-top: 1px solid var(--line);
}

.outcome-list a:last-child {
  border-bottom: 1px solid var(--line);
}

.outcome-list span {
  color: var(--signal);
  font-size: 11px;
  font-weight: 900;
}

.outcome-list strong {
  font-size: 17px;
  line-height: 1.25;
}

.outcome-list p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.outcome-list b {
  font-size: 20px;
  transition: transform 160ms ease;
}

.outcome-list a:hover b {
  transform: translateX(5px);
}

.access-band {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(420px, 1.15fr);
  gap: 11%;
  padding: 110px max(28px, calc((100vw - var(--content)) / 2));
  background:
    repeating-linear-gradient(
      120deg,
      transparent 0 32px,
      rgba(255, 255, 255, 0.035) 32px 33px
    ),
    linear-gradient(135deg, #1a4b92 0%, #07030c 100%);
  color: #f7f6f8;
}

.access-band .kicker {
  color: #f7f6f8;
}

.access-band > div > p {
  max-width: 520px;
  color: #e0d9e4;
}

.access-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-content: start;
}

.contact-hero {
  background:
    linear-gradient(
      112deg,
      transparent 0 58%,
      rgba(111, 9, 135, 0.36) 58% 67%,
      transparent 67%
    ),
    linear-gradient(20deg, rgba(26, 75, 146, 0.32), transparent 52%);
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(440px, 1.22fr);
  gap: 11%;
  padding: 110px max(28px, calc((100vw - var(--content)) / 2));
  background: #f7f6f8;
}

.contact-details h2 {
  margin: 14px 0 24px;
  font-family: var(--serif);
  font-size: 48px;
  font-weight: 500;
  line-height: 1.05;
}

.contact-details > p {
  color: var(--muted);
}

.contact-details dl {
  margin: 48px 0 0;
}

.contact-details dl div {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 18px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.contact-details dl div:last-child {
  border-bottom: 1px solid var(--line);
}

.contact-details dt {
  color: #d18ce0;
  font-size: 10px;
  font-weight: 900;
  text-transform: uppercase;
}

.contact-details dd {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.contact-details dd a {
  color: var(--ink);
  font-weight: 800;
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  align-content: start;
  padding: 34px;
  border-top: 4px solid #6f0987;
  background: #07030c;
}

.field {
  min-width: 0;
}

.field-wide,
.consent,
.access-form .button,
.contact-form .button,
.form-status {
  grid-column: 1 / -1;
}

.field label {
  display: block;
  margin-bottom: 6px;
  color: #e0d9e4;
  font-size: 11px;
  font-weight: 800;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  min-height: 48px;
  padding: 10px 0;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 0;
  outline: 0;
  background: transparent;
  color: #f7f6f8;
  resize: vertical;
}

.field select {
  appearance: none;
  padding-right: 26px;
  background-image:
    linear-gradient(45deg, transparent 50%, #f7f6f8 50%),
    linear-gradient(135deg, #f7f6f8 50%, transparent 50%);
  background-position:
    calc(100% - 14px) 22px,
    calc(100% - 9px) 22px;
  background-repeat: no-repeat;
  background-size:
    5px 5px,
    5px 5px;
}

.field label span {
  color: var(--muted);
  font-size: 9px;
  font-weight: 500;
  text-transform: uppercase;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: #f7f6f8;
  box-shadow: 0 2px 0 #f7f6f8;
}

.consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: #e0d9e4;
  font-size: 11px;
}

.consent input {
  width: 16px;
  height: 16px;
  margin: 2px 0 0;
  accent-color: #6f0987;
}

.trap {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.form-status {
  min-height: 24px;
  margin: -8px 0 0;
  color: #f7f6f8;
  font-size: 12px;
}

.page-hero {
  min-height: 660px;
  padding: 180px max(28px, calc((100vw - var(--content)) / 2)) 110px;
}

.page-hero h1 {
  max-width: 1000px;
  font-size: 78px;
  line-height: 0.98;
}

.page-hero > p {
  max-width: 720px;
  margin: 34px 0 0;
  color: var(--muted);
  font-size: 20px;
}

.platform-hero {
  background:
    linear-gradient(
      102deg,
      transparent 0 61%,
      rgba(26, 75, 146, 0.35) 61% 70%,
      transparent 70%
    ),
    linear-gradient(15deg, rgba(111, 9, 135, 0.28), transparent 50%);
}

.solutions-hero {
  background:
    linear-gradient(
      102deg,
      transparent 0 65%,
      rgba(111, 9, 135, 0.3) 65% 76%,
      transparent 76%
    ),
    var(--paper);
}

.developer-hero {
  background:
    repeating-linear-gradient(
      90deg,
      transparent 0 63px,
      rgba(26, 75, 146, 0.2) 63px 64px
    ),
    linear-gradient(180deg, rgba(111, 9, 135, 0.24), transparent 72%);
}

.architecture-band {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 10%;
  background: #07030c;
  color: #f7f6f8;
}

.architecture-copy p,
.architecture-copy .kicker {
  color: #c6bacd;
}

.architecture-stack {
  display: grid;
  gap: 5px;
}

.architecture-stack > div {
  display: grid;
  grid-template-columns: 38px 1fr auto;
  align-items: center;
  gap: 18px;
  min-height: 68px;
  padding: 10px 16px;
  border-left: 4px solid var(--acid);
  background: #210538;
}

.architecture-stack > div:nth-child(2) {
  border-color: var(--signal);
}
.architecture-stack > div:nth-child(3) {
  border-color: var(--cobalt);
}
.architecture-stack > div:nth-child(4) {
  border-color: var(--cyan);
}
.architecture-stack > div:nth-child(5) {
  border-color: var(--emerald);
}

.architecture-stack span {
  color: #a995b5;
  font-size: 10px;
  font-weight: 900;
}

.architecture-stack strong {
  font-size: 15px;
}

.architecture-stack small {
  color: #c6bacd;
  font-size: 10px;
}

.system-sections article {
  position: relative;
  display: grid;
  min-height: 620px;
  grid-template-columns: 56px minmax(300px, 620px) 1fr;
  gap: 6%;
  align-items: center;
  padding: 90px max(28px, calc((100vw - var(--content)) / 2));
  border-bottom: 1px solid var(--line);
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 450ms ease,
    transform 450ms ease;
}

.system-sections article.revealed {
  opacity: 1;
  transform: none;
}

.system-sections article:nth-child(even) {
  background: var(--paper-bright);
}

.system-sections p,
.solution-sections p,
.developer-principles p {
  color: var(--muted);
  font-size: 16px;
}

.system-sections ul,
.solution-sections ul {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.system-sections li,
.solution-sections li {
  padding: 9px 0;
  border-top: 1px solid var(--line);
  font-size: 13px;
  font-weight: 700;
}

.system-word {
  overflow: hidden;
  color: rgba(247, 246, 248, 0.06);
  font-family: var(--serif);
  font-size: 140px;
  font-weight: 500;
  line-height: 0.8;
  text-align: right;
}

.solution-index {
  position: sticky;
  z-index: 10;
  top: 64px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 0 max(28px, calc((100vw - var(--content)) / 2));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(18, 2, 31, 0.94);
  backdrop-filter: blur(18px);
}

.solution-index a {
  padding: 18px 12px;
  border-left: 1px solid var(--line);
  font-size: 12px;
  font-weight: 800;
  text-align: center;
}

.solution-index a:last-child {
  border-right: 1px solid var(--line);
}

.solution-index a:hover {
  background: #350653;
}

.solution-sections article {
  display: grid;
  min-height: 600px;
  grid-template-columns: 1fr 0.82fr;
  gap: 11%;
  align-items: center;
  padding: 100px max(28px, calc((100vw - var(--content)) / 2));
  border-bottom: 1px solid var(--line);
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 450ms ease,
    transform 450ms ease;
  scroll-margin-top: 126px;
}

.solution-sections article.revealed {
  opacity: 1;
  transform: none;
}

.solution-sections article:nth-child(even) {
  background: var(--paper-bright);
}

.solution-sections aside {
  padding: 32px;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: linear-gradient(135deg, #1a4b92 0%, #07030c 100%);
  color: #f7f6f8;
}

.solution-sections aside span,
.solution-sections aside small {
  display: block;
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
}

.solution-sections aside strong {
  display: block;
  margin: 34px 0 68px;
  font-family: var(--serif);
  font-size: 32px;
  font-weight: 500;
  line-height: 1.2;
}

.developer-principles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: #07030c;
  color: #f7f6f8;
}

.developer-principles article {
  min-height: 390px;
  padding: 52px 32px;
  border-right: 1px solid #51345f;
}

.developer-principles h2 {
  margin-top: 62px;
  font-size: 31px;
}

.developer-principles p {
  color: #c6bacd;
  font-size: 14px;
}

.code-band {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 10%;
  align-items: center;
  padding: 120px max(28px, calc((100vw - var(--content)) / 2));
  background: var(--paper-bright);
}

.code-band > div > p {
  color: var(--muted);
}

.code-band .button {
  margin-top: 22px;
}

.code-band pre {
  max-width: 100%;
  margin: 0;
  padding: 32px;
  overflow: auto;
  border: 1px solid #51345f;
  border-radius: var(--radius);
  background: #12021f;
  color: #c6bacd;
  font:
    13px/1.8 'SFMono-Regular',
    Consolas,
    monospace;
}

.code-band code span {
  color: #f7f6f8;
}
.code-band code b {
  color: #75a2e8;
  font-weight: 500;
}
.code-band code i {
  color: #d18ce0;
  font-style: normal;
}

.standards-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.standards-band .section-intro {
  grid-column: 1 / -1;
  margin-bottom: 50px;
}

.standards-band > div:not(.section-intro) {
  display: grid;
  min-height: 130px;
  align-content: center;
  gap: 6px;
  padding: 22px;
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
}

.standards-band > div:nth-child(4),
.standards-band > div:nth-child(7) {
  border-right: 0;
}

.standards-band span {
  color: var(--signal);
  font-size: 10px;
  font-weight: 900;
  text-transform: uppercase;
}

.standards-band strong {
  font-size: 14px;
}

.legal-hero {
  padding: 180px max(28px, calc((100vw - var(--content)) / 2)) 64px;
  background:
    linear-gradient(
      105deg,
      transparent 0 58%,
      rgba(111, 9, 135, 0.28) 58% 66%,
      transparent 66%
    ),
    linear-gradient(18deg, rgba(26, 75, 146, 0.45), transparent 55%);
}

.legal-hero h1 {
  max-width: 900px;
  margin: 16px 0 0;
  font-family: var(--serif);
  font-size: 78px;
  font-weight: 500;
  line-height: 0.98;
}

.legal-hero > p {
  max-width: 760px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 19px;
}

.legal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: 26px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.legal-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 24px;
  font-size: 13px;
}

.legal-nav a {
  padding-bottom: 3px;
  border-bottom: 1px solid var(--line);
}

.legal-nav a:hover {
  border-color: var(--acid);
  color: var(--acid);
}

.legal-page {
  padding: 0 max(28px, calc((100vw - var(--content)) / 2)) 110px;
}

.legal-doc {
  max-width: 860px;
  margin: 0 auto;
}

.legal-doc section {
  padding: 28px 0;
  border-top: 1px solid var(--line);
}

.legal-doc section:first-child {
  padding-top: 0;
  border-top: 0;
}

.legal-doc h2 {
  margin: 0 0 12px;
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 500;
  line-height: 1.15;
}

.legal-doc p,
.legal-doc li {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

.legal-doc p {
  margin: 0 0 14px;
}

.legal-doc p:last-child {
  margin-bottom: 0;
}

.legal-doc ul {
  margin: 0 0 14px;
  padding-left: 22px;
}

.legal-doc li {
  margin: 6px 0;
}

.legal-doc a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--acid);
  text-underline-offset: 3px;
}

.legal-doc a:hover {
  color: var(--acid);
}

.not-found {
  min-height: 760px;
  padding: 190px max(28px, calc((100vw - var(--content)) / 2)) 100px;
  background: linear-gradient(120deg, var(--paper) 0 65%, var(--acid) 65%);
}

.not-found h1 {
  max-width: 850px;
  font-size: 78px;
}

.not-found p {
  max-width: 500px;
  color: var(--muted);
  font-size: 18px;
}

.not-found > div {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 30px;
}

.site-footer {
  display: grid;
  grid-template-columns: 1.6fr repeat(4, 0.8fr);
  gap: 7%;
  padding: 70px max(28px, calc((100vw - var(--content)) / 2)) 28px;
  background: #07030c;
  color: #f7f6f8;
}

.site-footer > div:not(.footer-lead) {
  display: flex;
  flex-direction: column;
  gap: 10px;
  color: #c6bacd;
  font-size: 12px;
}

.site-footer > div strong {
  margin-bottom: 8px;
  color: #f7f6f8;
  font-size: 10px;
  text-transform: uppercase;
}

.site-footer a:hover {
  color: var(--acid);
}

.footer-brand {
  font-size: 26px;
}

.footer-lead p {
  max-width: 330px;
  color: #c6bacd;
  font-size: 14px;
}

.site-footer > small {
  grid-column: 1 / -1;
  margin-top: 52px;
  padding-top: 18px;
  border-top: 1px solid #51345f;
  color: #a995b5;
  font-size: 10px;
}

.narrative-band,
.outcomes-band,
.standards-band,
.system-sections article:nth-child(even),
.solution-sections article:nth-child(even),
.code-band,
.contact-section {
  --ink: #12021f;
  --muted: #5f5265;
  --line: #d7cedc;
  background: #f7f6f8;
  color: #12021f;
}

.system-sections article:nth-child(even) .system-word {
  color: rgba(18, 2, 31, 0.06);
}

.newsletter-band {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(460px, 1.15fr);
  gap: 10%;
  padding: 88px max(28px, calc((100vw - var(--content)) / 2));
  background: #f7f6f8;
  color: #12021f;
}

.newsletter-band .kicker {
  color: #1a4b92;
}

.newsletter-band h2 {
  margin: 12px 0 16px;
  font-family: var(--serif);
  font-size: 46px;
  font-weight: 500;
  line-height: 1.05;
}

.newsletter-band > div p {
  max-width: 520px;
  margin: 0;
  color: #5f5265;
}

.newsletter-form {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 18px;
  align-content: start;
}

.newsletter-form .field label {
  color: #5f5265;
}

.newsletter-form .field input {
  border-color: #8f8295;
  color: #12021f;
}

.newsletter-form .field input:focus {
  border-color: #1a4b92;
  box-shadow: 0 2px 0 #1a4b92;
}

.newsletter-form .consent {
  grid-column: 1 / -1;
  color: #5f5265;
}

.newsletter-button {
  grid-column: 1 / -1;
  background: #1a4b92;
  color: #f7f6f8;
}

.newsletter-button:hover {
  background: #07030c;
}

.newsletter-note {
  grid-column: 1 / -1;
  margin: -7px 0 0;
  color: #756a7a;
  font-size: 10px;
}

.newsletter-form .form-status {
  grid-column: 1 / -1;
  color: #12021f;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  from {
    border-color: #51345f;
  }
  to {
    border-color: var(--acid);
  }
}

@media (max-width: 1060px) {
  .preview-grid {
    grid-template-columns: 150px minmax(0, 1fr);
  }

  .preview-inspector {
    display: none;
  }

  .capability-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .system-word {
    font-size: 90px;
  }

  .developer-principles {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 760px) {
  .site-header {
    min-height: 64px;
    padding: 0 20px;
  }

  .menu-button {
    display: grid;
    width: 42px;
    height: 42px;
    place-content: center;
    gap: 4px;
    border: 0;
    background: transparent;
    cursor: pointer;
  }

  .menu-button span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--ink);
  }

  .menu-button b {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }

  .site-header nav {
    position: absolute;
    top: 64px;
    right: 0;
    left: 0;
    display: none;
    align-items: stretch;
    gap: 0;
    padding: 14px 20px 22px;
    border-bottom: 1px solid var(--line);
    background: var(--paper-bright);
  }

  .site-header nav.open {
    display: grid;
  }

  .site-header nav a {
    padding: 11px 0;
  }

  .nav-cta {
    margin-top: 10px;
    text-align: center;
  }

  .hero {
    min-height: auto;
    padding: 118px 20px 56px;
  }

  .hero h1 {
    font-size: 72px;
  }

  .hero-statement {
    font-size: 27px;
  }

  .hero-summary {
    font-size: 16px;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }

  .product-preview {
    min-height: 590px;
    margin: 42px 0 -175px;
  }

  .preview-actions {
    font-size: 0;
  }

  .status-dot {
    display: none;
  }

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

  .preview-rail {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    padding: 8px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .preview-rail .rail-label {
    display: none;
  }

  .preview-rail button {
    justify-content: center;
    gap: 5px;
    padding: 5px;
    font-size: 8px;
  }

  .preview-canvas {
    padding: 20px 12px;
  }

  .build-map {
    min-height: 350px;
    gap: 8px;
  }

  .build-node {
    min-height: 74px;
    padding: 8px;
  }

  .build-node strong {
    font-size: 9px;
  }

  .build-node small {
    font-size: 7px;
  }

  .preview-detail span {
    font-size: 7px;
  }

  .proof-strip {
    min-height: 250px;
    grid-template-columns: 1fr 1fr;
    padding: 190px 20px 24px;
  }

  .proof-strip span {
    padding: 10px;
    font-size: 9px;
  }

  .narrative-band,
  .outcomes-band,
  .architecture-band,
  .access-band,
  .contact-section,
  .newsletter-band,
  .code-band {
    grid-template-columns: 1fr;
    gap: 54px;
    padding: 82px 20px;
  }

  .platform-band,
  .standards-band {
    padding: 82px 20px;
  }

  .section-intro h2,
  .access-band h2,
  .architecture-copy h2,
  .system-sections h2,
  .solution-sections h2,
  .code-band h2 {
    font-size: 41px;
  }

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

  .capability {
    min-height: 270px;
  }

  .outcome-list a {
    grid-template-columns: 30px 1fr 18px;
  }

  .outcome-list p {
    display: none;
  }

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

  .contact-form {
    grid-template-columns: 1fr;
    padding: 26px 20px;
  }

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

  .newsletter-form .consent,
  .newsletter-button,
  .newsletter-note,
  .newsletter-form .form-status {
    grid-column: 1;
  }

  .field,
  .field-wide,
  .consent,
  .access-form .button,
  .contact-form .button,
  .form-status {
    grid-column: 1;
  }

  .page-hero {
    min-height: 590px;
    padding: 132px 20px 82px;
  }

  .page-hero h1,
  .not-found h1 {
    font-size: 52px;
  }

  .page-hero > p {
    font-size: 17px;
  }

  .legal-hero {
    padding: 132px 20px 48px;
  }

  .legal-hero h1 {
    font-size: 52px;
  }

  .legal-hero > p {
    font-size: 17px;
  }

  .legal-page {
    padding: 0 20px 80px;
  }

  .legal-doc h2 {
    font-size: 25px;
  }

  .architecture-stack > div {
    grid-template-columns: 32px 1fr;
  }

  .architecture-stack small {
    grid-column: 2;
  }

  .system-sections article,
  .solution-sections article {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 76px 20px;
  }

  .system-word {
    display: none;
  }

  .solution-index {
    top: 64px;
    grid-template-columns: 1fr 1fr;
    padding: 0;
  }

  .solution-index a {
    padding: 11px 6px;
    font-size: 9px;
  }

  .solution-sections aside strong {
    margin-bottom: 42px;
    font-size: 26px;
  }

  .developer-principles {
    grid-template-columns: 1fr;
  }

  .developer-principles article {
    min-height: auto;
    padding: 48px 20px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .developer-principles h2 {
    margin-top: 30px;
  }

  .code-band pre {
    padding: 18px;
    font-size: 10px;
  }

  .standards-band {
    grid-template-columns: 1fr;
  }

  .standards-band > div:not(.section-intro) {
    border-right: 0;
  }

  .not-found {
    min-height: 680px;
    padding: 150px 20px 80px;
    background: linear-gradient(165deg, var(--paper) 0 75%, var(--acid) 75%);
  }

  .not-found > div {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-footer {
    grid-template-columns: 1fr 1fr;
    gap: 40px 24px;
    padding: 58px 20px 24px;
  }

  .footer-lead,
  .site-footer > small {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .capability,
  .process-list li,
  .system-sections article,
  .solution-sections article {
    opacity: 1;
    transform: none;
  }
}