:root {
  --midnight: #090c18;
  --night-surface: #121725;
  --paper: #f4f2ed;
  --white: #ffffff;
  --ink: #171a1d;
  --quiet-ink: #5a6470;
  --hairline-light: #d8d9d6;
  --hairline-dark: #293142;
  --indigo: #4b5ce8;
  --bright-indigo: #7585ff;
  --coral: #d96543;
  --soft-coral: #ff9a7c;
  --font-sans: "Avenir Next", Avenir, "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
  --font-serif: Georgia, "Times New Roman", Times, serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --site-width: 1440px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3 {
  text-wrap: balance;
}

p,
li {
  text-wrap: pretty;
}

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

button,
input {
  font: inherit;
}

.skip-link {
  background: var(--white);
  color: var(--ink);
  left: 16px;
  padding: 10px 14px;
  position: fixed;
  top: -80px;
  z-index: 1000;
}

.skip-link:focus {
  top: 16px;
}

:focus-visible {
  outline: 3px solid var(--bright-indigo);
  outline-offset: 3px;
}

.sr-only {
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

.eyebrow,
.document-type,
.mini-label,
.model-number,
.footer-version {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  margin: 0;
  text-transform: uppercase;
}

.button {
  align-items: center;
  border-radius: 6px;
  display: inline-flex;
  font-size: 14px;
  font-weight: 600;
  gap: 14px;
  justify-content: space-between;
  min-height: 48px;
  padding: 0 18px;
  transition: background-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--bright-indigo);
  color: var(--midnight);
}

.button-primary:hover {
  background: #8a98ff;
}

.button-dark-outline {
  border: 1px solid var(--hairline-dark);
  color: var(--white);
}

.button-dark-outline:hover {
  border-color: var(--bright-indigo);
}

.button-ink {
  background: var(--ink);
  color: var(--white);
}

.button-ink:hover {
  background: var(--indigo);
}

/* Conduct */

.conduct-site {
  background: var(--midnight);
  color: var(--white);
  overflow: hidden;
}

.conduct-nav {
  align-items: center;
  border-bottom: 1px solid var(--hairline-dark);
  display: grid;
  gap: 32px;
  grid-template-columns: 1fr auto 1fr;
  height: 80px;
  margin: 0 auto;
  max-width: var(--site-width);
  padding: 0 40px;
  position: relative;
  z-index: 20;
}

.conduct-brand {
  align-items: center;
  display: inline-flex;
  font-size: 23px;
  font-weight: 800;
  gap: 10px;
  letter-spacing: -0.02em;
  width: max-content;
}

.brand-mark {
  display: inline-block;
  height: 28px;
  position: relative;
  width: 29px;
}

.brand-frame {
  border-left: 2px solid currentColor;
  height: 22px;
  left: 1px;
  position: absolute;
  top: 3px;
  width: 27px;
}

.brand-frame::before,
.brand-frame::after {
  background: currentColor;
  content: "";
  height: 2px;
  left: 0;
  position: absolute;
  width: 25px;
}

.brand-frame::before {
  top: 0;
}

.brand-frame::after {
  bottom: 0;
}

.brand-circle {
  background: var(--bright-indigo);
  border-radius: 50%;
  height: 13px;
  left: 5px;
  position: absolute;
  top: 7.5px;
  width: 13px;
  z-index: 3;
}

.brand-square {
  background: var(--soft-coral);
  height: 12px;
  left: 14px;
  position: absolute;
  top: 8px;
  width: 12px;
  z-index: 2;
}

.conduct-nav nav {
  align-items: center;
  display: flex;
  gap: 28px;
}

.conduct-nav nav a,
.nav-action {
  color: #c8ccda;
  font-size: 13px;
  font-weight: 500;
}

.conduct-nav nav a:hover,
.nav-action:hover {
  color: var(--white);
}

.conduct-mobile-nav { display: none; }

.nav-action {
  justify-self: end;
}

.conduct-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(480px, 1.08fr);
  margin: 0 auto;
  max-width: var(--site-width);
  min-height: calc(100vh - 80px);
  min-height: calc(100svh - 80px);
  padding: 88px 40px 96px;
  position: relative;
}

.hero-copy {
  align-self: center;
  max-width: 650px;
  position: relative;
  z-index: 5;
}

.dark-eyebrow {
  color: var(--bright-indigo);
}

.hero-copy h1 {
  font-size: clamp(64px, 6.7vw, 102px);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.02;
  margin: 28px 0 32px;
  max-width: 780px;
}

.hero-lead {
  color: #c8ccda;
  font-size: 20px;
  line-height: 1.55;
  margin: 0;
  max-width: 630px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 38px;
}

.hero-status {
  border-left: 2px solid var(--soft-coral);
  color: #9da5b8;
  font-size: 12px;
  line-height: 1.55;
  margin: 34px 0 0;
  max-width: 500px;
  padding-left: 14px;
}

.hero-geometry {
  align-self: center;
  height: min(700px, 70vw);
  justify-self: stretch;
  min-height: 580px;
  position: relative;
}

.geometry-grid {
  background-image: linear-gradient(var(--hairline-dark) 1px, transparent 1px), linear-gradient(90deg, var(--hairline-dark) 1px, transparent 1px);
  background-size: 48px 48px;
  height: 82%;
  opacity: 0.34;
  position: absolute;
  right: -30%;
  top: 10%;
  transform: perspective(900px) rotateY(-22deg) rotateZ(-8deg);
  width: 110%;
}

.geometry-frame {
  border: 2px solid var(--bright-indigo);
  border-right-color: transparent;
  position: absolute;
}

.geometry-frame-back {
  height: 64%;
  opacity: 0.35;
  right: 3%;
  top: 4%;
  transform: rotate(13deg);
  width: 61%;
}

.geometry-frame-front {
  bottom: 8%;
  height: 64%;
  right: 12%;
  transform: rotate(-7deg);
  width: 60%;
}

.geometry-circle,
.geometry-square {
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.35);
  position: absolute;
}

.geometry-circle {
  background: var(--bright-indigo);
  border-radius: 50%;
}

.geometry-circle-large {
  height: 220px;
  left: 8%;
  top: 12%;
  width: 220px;
}

.geometry-circle-small {
  background: transparent;
  border: 1px solid var(--soft-coral);
  bottom: 11%;
  height: 74px;
  left: 26%;
  width: 74px;
}

.geometry-square {
  background: var(--coral);
}

.geometry-square-large {
  bottom: 21%;
  height: 190px;
  right: 1%;
  transform: rotate(11deg);
  width: 190px;
}

.geometry-square-small {
  background: var(--night-surface);
  border: 1px solid var(--bright-indigo);
  height: 112px;
  left: 39%;
  top: 28%;
  transform: rotate(-9deg);
  width: 112px;
}

.geometry-proof {
  background: var(--white);
  bottom: 19%;
  height: 18px;
  position: absolute;
  right: 5%;
  transform: rotate(-7deg);
  width: 96px;
}

.geometry-label {
  color: #9da5b8;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  position: absolute;
}

.geometry-label-human { left: 9%; top: 7%; }
.geometry-label-record { right: 1%; bottom: 17%; }
.geometry-label-context { right: 30%; top: 0; }
.geometry-label-proof { bottom: 13%; right: 3%; }

@keyframes settle-in {
  0% { opacity: 0; transform: translate3d(18px, -20px, 0) scale(0.96); }
  100% { opacity: 1; }
}

.hero-geometry > * {
  animation: settle-in 680ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.hero-geometry > :nth-child(3n + 1) { animation-delay: 80ms; }
.hero-geometry > :nth-child(3n + 2) { animation-delay: 160ms; }

.interface-preview-strip {
  background: var(--paper);
  color: var(--ink);
  display: grid;
  gap: 50px;
  grid-template-columns: 0.72fr 1.28fr;
  padding: 66px max(40px, calc((100vw - 1360px) / 2));
}

.interface-preview-strip .eyebrow { color: var(--indigo); }
.interface-preview-strip h2 { font-size: clamp(27px, 2.4vw, 36px); letter-spacing: -0.012em; line-height: 1.15; margin: 16px 0 18px; max-width: 500px; }
.interface-preview-strip > div:first-child > a { color: var(--indigo); font-size: 12px; font-weight: 600; }
.preview-thumbnails { display: grid; gap: 12px; grid-template-columns: repeat(4, 1fr); }
.preview-thumb { background: var(--white); border: 1px solid var(--hairline-light); min-height: 190px; padding: 18px; }
.thumb-label { color: var(--indigo); display: block; font-family: var(--font-mono); font-size: 7px; letter-spacing: 0.07em; margin-bottom: 18px; }
.preview-thumb > strong { display: block; font-size: 13px; line-height: 1.35; }
.customer-thumb p { border-top: 1px solid var(--hairline-light); display: grid; font-size: 8px; gap: 4px; margin: 12px 0 0; padding-top: 10px; }
.customer-thumb p b { color: var(--ink); font-size: 10px; font-weight: 700; }
.thumb-score { display: block; font-size: 29px; font-weight: 700; letter-spacing: -0.035em; line-height: 1; margin-top: 11px; }
.thumb-score small { color: var(--quiet-ink); font-size: 7px; font-weight: 500; letter-spacing: 0; margin-left: 4px; }
.worker-thumb-options { display: grid; gap: 4px; grid-template-columns: 1fr 1fr; margin-top: 13px; }
.worker-thumb-options span { background: var(--paper); font-size: 6.5px; line-height: 1.25; padding: 6px 5px; }
.worker-thumb-options .worker-thumb-abstain { border: 1px dashed var(--hairline-light); color: var(--quiet-ink); grid-column: 1 / -1; }
.choice-thumb > p { color: var(--quiet-ink); font-size: 7px; line-height: 1.5; margin: 11px 0 16px; }
.thumb-button { background: var(--indigo); color: var(--white); display: block; font-size: 7px; font-weight: 600; padding: 8px; text-align: center; }
.business-thumb .mini-proof-bar { background: var(--ink); display: block; height: 6px; margin: 7px 0 18px; width: 38px; }
.business-thumb > strong { color: #28338c; font-size: 26px; }
.business-thumb > p { color: var(--quiet-ink); font-size: 8px; margin-top: 6px; }

.section-paper {
  background: var(--paper);
  color: var(--ink);
}

.section-midnight {
  background: var(--midnight);
  color: var(--white);
}

.section-coral {
  background: #e57a58;
  color: var(--midnight);
}

.section-kicker {
  align-items: center;
  display: flex;
  font-family: var(--font-mono);
  font-size: 11px;
  gap: 14px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section-kicker span {
  align-items: center;
  border: 1px solid currentColor;
  display: inline-flex;
  height: 31px;
  justify-content: center;
  width: 31px;
}

.section-kicker p { margin: 0; }
.section-kicker-dark { color: #9da5b8; }

.conduct-problem {
  display: grid;
  gap: 72px 64px;
  grid-template-columns: 220px minmax(0, 1fr);
  padding: 120px max(40px, calc((100vw - 1360px) / 2));
}

.problem-copy h2,
.model-intro h2,
.experience-heading h2,
.proof-copy h2,
.risk-heading h2,
.status-panel h2,
.conduct-contribute h2 {
  font-size: clamp(42px, 4.5vw, 68px);
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.06;
  margin: 0;
}

.problem-copy p,
.model-intro p,
.experience-heading p,
.proof-copy p,
.risk-heading p,
.status-panel > p:not(.eyebrow),
.conduct-contribute > p:not(.eyebrow) {
  color: var(--quiet-ink);
  font-size: 18px;
  margin: 28px 0 0;
  max-width: 720px;
}

.record-comparison {
  border: 1px solid var(--hairline-light);
  display: grid;
  grid-column: 2;
  grid-template-columns: 1fr 64px 1fr;
  min-height: 320px;
}

.record-column { padding: 42px; }
.record-column ul { list-style: none; margin: 34px 0 0; padding: 0; }
.record-column li { border-top: 1px solid var(--hairline-light); font-size: 19px; padding: 17px 0; }
.existing-record { color: var(--quiet-ink); }
.missing-record { background: var(--white); }
.missing-record .mini-label { color: var(--indigo); }

.record-divider {
  align-items: center;
  border-left: 1px solid var(--hairline-light);
  border-right: 1px solid var(--hairline-light);
  display: flex;
  justify-content: center;
}

.record-divider span {
  background: var(--indigo);
  height: 3px;
  position: relative;
  width: 24px;
}

.record-divider span::after {
  border-right: 2px solid var(--indigo);
  border-top: 2px solid var(--indigo);
  content: "";
  height: 7px;
  position: absolute;
  right: 0;
  top: -3px;
  transform: rotate(45deg);
  width: 7px;
}

.conduct-model,
.experience-section,
.proof-section,
.conduct-risks,
.conduct-status,
.conduct-contribute {
  padding: 120px max(40px, calc((100vw - 1360px) / 2));
}

.model-intro,
.proof-copy,
.risk-heading {
  display: grid;
  gap: 40px;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  margin: 70px 0 90px 252px;
}

.model-intro p,
.conduct-contribute > p:not(.eyebrow) { color: #aeb5c6; }

.model-steps {
  border-bottom: 1px solid var(--hairline-dark);
  border-top: 1px solid var(--hairline-dark);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-left: 252px;
}

.model-step {
  min-height: 470px;
  padding: 42px 36px 48px;
}

.model-step + .model-step { border-left: 1px solid var(--hairline-dark); }

.primitive {
  height: 96px;
  margin-bottom: 58px;
  position: relative;
  width: 96px;
}

.primitive-circle { background: var(--bright-indigo); border-radius: 50%; }
.primitive-square { background: var(--soft-coral); }
.primitive-combined { border-left: 2px solid var(--white); width: 128px; }
.primitive-combined::before, .primitive-combined::after { background: var(--white); content: ""; height: 2px; left: 0; position: absolute; width: 126px; }
.primitive-combined::before { top: 0; }
.primitive-combined::after { bottom: 0; }
.primitive-combined-circle { background: var(--bright-indigo); border-radius: 50%; height: 66px; left: 22px; position: absolute; top: 15px; width: 66px; z-index: 2; }
.primitive-combined-square { background: var(--soft-coral); height: 60px; left: 67px; position: absolute; top: 18px; width: 60px; }
.model-number { color: #9da5b8; }
.model-step h3 { font-size: 24px; letter-spacing: -0.015em; margin: 15px 0 18px; }
.model-step p:last-child { color: #aeb5c6; font-size: 15px; line-height: 1.7; margin: 0; }

.experience-heading {
  display: grid;
  gap: 40px;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  margin: 70px 0 72px 252px;
}

.experience-grid {
  align-items: start;
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(250px, 1.05fr) minmax(240px, 0.9fr) minmax(240px, 0.9fr) minmax(250px, 1.05fr);
}

.experience-grid > article { min-width: 0; }
.experience-step { align-items: center; border-top: 1px solid var(--hairline-light); display: flex; gap: 12px; margin-bottom: 20px; padding-top: 14px; }
.experience-step span { color: var(--indigo); font-family: var(--font-mono); font-size: 10px; }
.experience-step strong { font-size: 13px; }
.experience-caption { color: var(--quiet-ink); font-size: 12px; line-height: 1.6; margin: 18px 2px 0; }
.experience-disclaimer { border-top: 1px solid var(--hairline-light); color: var(--quiet-ink); font-size: 11px; margin: 42px 0 0; padding-top: 16px; }

.demo-device { background: #222732; border: 1px solid #303746; box-shadow: 0 24px 55px rgba(9, 12, 24, 0.13); color: var(--ink); overflow: hidden; }
.demo-tablet { border-radius: 15px; }
.demo-phone { border-radius: 28px; margin-left: auto; margin-right: auto; max-width: 290px; }
.demo-terminal { border-radius: 9px; }
.demo-toolbar { align-items: center; color: #bbc2d0; display: flex; font-family: var(--font-mono); font-size: 8px; justify-content: space-between; letter-spacing: 0.06em; min-height: 34px; padding: 0 13px; }
.demo-screen { background: var(--white); margin: 0 6px 6px; min-height: 455px; padding: 25px; }
.demo-phone .demo-screen { min-height: 510px; padding: 26px 20px; }
.demo-terminal .demo-screen { min-height: 380px; }
.demo-label { color: var(--indigo); font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.09em; margin: 0 0 15px; }
.worker-screen h3 { font-size: 18px; letter-spacing: -0.01em; line-height: 1.35; margin: 0 0 22px; }
.rating-options { display: grid; gap: 8px; grid-template-columns: 1fr 1fr; }
.rating-options span { align-items: center; border: 1px solid var(--hairline-light); display: flex; font-size: 11px; font-weight: 600; min-height: 52px; padding: 10px 12px; }
.rating-abstain { border: 1px dashed #b8bec8; color: var(--quiet-ink); font-size: 11px; margin-top: 10px; padding: 12px; }
.demo-note { border-top: 1px solid var(--hairline-light); color: var(--quiet-ink); font-size: 9px; line-height: 1.55; margin: 22px 0 0; padding-top: 14px; }

.consumer-screen h3, .overview-screen h3 { font-size: 23px; letter-spacing: -0.015em; margin: 0; }
.demo-subtitle { color: var(--quiet-ink); font-size: 10px; margin: 4px 0 20px; }
.profile-shape { display: block; height: 28px; width: 28px; }
.profile-circle { background: var(--indigo); border-radius: 50%; }
.profile-square { background: var(--coral); }
.context-card { border: 1px solid var(--hairline-light); margin-top: 10px; padding: 12px; }
.context-card-active { border-color: #aab2ff; }
.context-card-title { align-items: center; display: flex; font-size: 10px; justify-content: space-between; margin-bottom: 8px; }
.context-card-title > span { color: var(--indigo); }
.context-card-title > b { font-size: 15px; margin-left: auto; margin-right: 10px; }
.context-card p { align-items: center; border-top: 1px solid var(--hairline-light); display: flex; font-size: 7px; justify-content: space-between; margin: 0; padding: 6px 0 0; }
.context-card p + p { margin-top: 6px; }
.context-card p span { color: var(--quiet-ink); }
.context-card p b { font-weight: 700; }
.context-card-developing p { color: var(--quiet-ink); display: block; }
.cq-score-panel { align-items: end; background: var(--paper); border-left: 3px solid var(--indigo); display: flex; gap: 9px; margin: 13px 0 16px; padding: 13px 14px 12px; }
.cq-score-panel-context { margin-bottom: 10px; }
.cq-score-number { font-size: 44px; letter-spacing: -0.045em; line-height: 0.9; }
.cq-score-panel > span { color: var(--quiet-ink); font-family: var(--font-mono); font-size: 7px; padding-bottom: 3px; text-transform: uppercase; }
.cq-formation { border-top: 1px solid var(--hairline-light); padding: 13px 0 5px; }
.cq-formation > strong { display: block; font-size: 11px; }
.cq-formation > p { color: var(--quiet-ink); font-size: 8px; line-height: 1.45; margin: 4px 0 0; }
.cq-input { align-items: start; border-top: 1px solid var(--hairline-light); display: grid; gap: 11px; grid-template-columns: 26px 1fr; padding: 12px 0; }
.cq-input .profile-shape { height: 21px; width: 21px; }
.cq-input strong { display: block; font-size: 10px; }
.cq-input p { color: var(--quiet-ink); font-size: 8px; line-height: 1.45; margin: 3px 0 0; }
.demo-text-action { color: var(--indigo); font-size: 8px; font-weight: 700; padding: 10px 0 0; text-align: center; }
.plain-dimension { align-items: start; border-top: 1px solid var(--hairline-light); display: grid; gap: 12px; grid-template-columns: 30px 1fr; padding: 17px 0; }
.plain-dimension .profile-shape { height: 25px; width: 25px; }
.plain-dimension small { color: var(--quiet-ink); display: block; font-family: var(--font-mono); font-size: 7px; letter-spacing: 0.04em; }
.plain-dimension strong { display: block; font-size: 18px; letter-spacing: -0.015em; margin-top: 3px; }
.plain-dimension p { color: var(--quiet-ink); font-size: 8px; line-height: 1.5; margin: 4px 0 0; }
.demo-button { background: var(--indigo); border-radius: 4px; color: var(--white); font-size: 10px; font-weight: 700; padding: 12px; text-align: center; }

.proof-bar-large { background: var(--ink); display: block; height: 10px; margin: 16px 0 24px; width: 64px; }
.proof-screen h3 { color: #28338c; font-size: 36px; letter-spacing: -0.025em; margin: 0; }
.proof-screen > p:not(.demo-label) { color: var(--quiet-ink); font-size: 12px; line-height: 1.55; margin: 7px 0 21px; }
.proof-screen dl { border-top: 1px solid var(--hairline-light); margin: 0 0 24px; }
.proof-screen dl div { border-bottom: 1px solid var(--hairline-light); display: grid; gap: 10px; grid-template-columns: 72px 1fr; padding: 10px 0; }
.proof-screen dt { color: var(--quiet-ink); font-family: var(--font-mono); font-size: 8px; }
.proof-screen dd { font-size: 9px; margin: 0; }
.benefit-complete { align-items: center; background: #e8eaff; color: #28338c; display: flex; font-size: 10px; gap: 9px; margin-top: 20px; padding: 12px; }
.benefit-complete span { align-items: center; background: var(--indigo); border-radius: 50%; color: var(--white); display: inline-flex; height: 18px; justify-content: center; width: 18px; }

.proof-flow {
  counter-reset: proof-flow;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  list-style: none;
  margin: 10px 0 0 252px;
  padding: 0;
}

.proof-flow li {
  border-top: 1px solid var(--hairline-light);
  min-height: 260px;
  padding: 42px 28px 30px 0;
  position: relative;
}

.proof-flow li:not(:last-child)::after {
  background: var(--hairline-light);
  content: "";
  height: 1px;
  position: absolute;
  right: 0;
  top: 70px;
  width: calc(100% - 72px);
}

.flow-node { display: block; height: 56px; margin-bottom: 38px; position: relative; width: 56px; z-index: 2; }
.flow-circle { background: var(--indigo); border-radius: 50%; }
.flow-trigger { border: 1px solid var(--indigo); }
.flow-trigger::after { background: var(--coral); content: ""; height: 10px; left: 22px; position: absolute; top: 22px; width: 10px; }
.flow-bar { align-items: center; display: flex; }
.flow-bar::before { background: var(--indigo); content: ""; height: 13px; width: 56px; }
.flow-open { border: 1px solid var(--ink); border-right-color: transparent; }
.proof-flow strong { display: block; font-size: 17px; }
.proof-flow p { color: var(--quiet-ink); font-size: 14px; margin: 9px 0 0; max-width: 210px; }

.risk-heading p { color: #4c2115; }
.risk-list { list-style: none; margin: 0 0 0 252px; padding: 0; }
.risk-list li { border-top: 1px solid rgba(9, 12, 24, 0.25); display: grid; gap: 34px; grid-template-columns: 64px 1fr; padding: 32px 0; }
.risk-list > li > span { font-family: var(--font-mono); font-size: 12px; }
.risk-list h3 { font-size: 24px; letter-spacing: -0.015em; margin: 0 0 8px; }
.risk-list p { color: #4c2115; margin: 0; }

.conduct-status { padding-bottom: 150px; padding-top: 150px; }
.status-panel { border: 1px solid var(--hairline-light); margin-left: 252px; padding: 64px; }
.status-panel .eyebrow { color: var(--indigo); margin-bottom: 28px; }
.status-panel h2 { max-width: 850px; }
.status-links { border-top: 1px solid var(--hairline-light); display: flex; gap: 44px; margin-top: 48px; padding-top: 24px; }
.status-links a { color: var(--indigo); font-size: 14px; font-weight: 600; }

.conduct-contribute { align-items: end; display: grid; gap: 34px 64px; grid-template-columns: 1fr auto; }
.conduct-contribute .eyebrow { grid-column: 1 / -1; }
.conduct-contribute h2 { max-width: 850px; }
.conduct-contribute > p:not(.eyebrow) { grid-column: 1; max-width: 640px; }
.conduct-contribute .button { grid-column: 2; grid-row: 2 / 4; }

.conduct-footer {
  align-items: center;
  background: var(--midnight);
  border-top: 1px solid var(--hairline-dark);
  color: #9da5b8;
  display: grid;
  gap: 28px;
  grid-template-columns: 0.75fr 1.5fr 0.75fr;
  padding: 48px max(40px, calc((100vw - 1360px) / 2));
}

.conduct-footer .conduct-brand { color: var(--white); }
.conduct-footer p { justify-self: center; }
.footer-origin { font-size: 11px; line-height: 1.6; margin: 0; text-align: center; }
.footer-origin a { color: inherit; text-decoration: underline; text-decoration-color: rgba(117, 133, 255, 0.55); text-underline-offset: 3px; }
.footer-origin a:hover { color: var(--white); }
.conduct-footer > div { display: flex; gap: 24px; justify-self: end; }
.conduct-footer > div a { font-size: 12px; }

/* Open Conduct landing */

.open-site {
  background: var(--paper);
  color: var(--ink);
  min-height: 100vh;
}

.open-header {
  align-items: center;
  border-bottom: 1px solid var(--hairline-light);
  display: flex;
  height: 76px;
  justify-content: space-between;
  padding: 0 max(32px, calc((100vw - 1360px) / 2));
}

.open-wordmark {
  align-items: center;
  display: flex;
  font-size: 20px;
  font-style: normal;
  font-weight: 700;
  gap: 12px;
  letter-spacing: -0.015em;
}

.open-wordmark em {
  color: inherit;
  font-family: inherit;
  font-size: 1em;
  font-style: normal;
  font-weight: 500;
  letter-spacing: inherit;
  margin-right: 0.22em;
  text-transform: none;
  vertical-align: baseline;
}

.open-mark {
  display: inline-block;
  height: 26px;
  position: relative;
  width: 38px;
}

.open-mark-frame { border-left: 1.5px solid var(--ink); height: 22px; left: 15px; position: absolute; top: 2px; width: 23px; }
.open-mark-frame::before, .open-mark-frame::after { background: var(--ink); content: ""; height: 1.5px; left: 0; position: absolute; width: 22px; }
.open-mark-frame::before { top: 0; }
.open-mark-frame::after { bottom: 0; }
.open-mark-circle { background: var(--indigo); border-radius: 50%; height: 12px; left: 0; position: absolute; top: 7px; width: 12px; }
.open-mark-square { background: var(--coral); height: 10px; left: 20px; position: absolute; top: 8px; width: 10px; }

.open-utility { align-items: center; display: flex; gap: 22px; }
.open-utility > a { font-size: 12px; font-weight: 600; }
.version-chip { background: #e5e7f8; color: #303b99; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; padding: 7px 9px; }

.search-field {
  align-items: center;
  background: var(--white);
  border: 1px solid var(--hairline-light);
  border-radius: 3px;
  display: flex;
  height: 38px;
  padding: 0 9px 0 12px;
  width: 270px;
}

.search-field input { background: transparent; border: 0; color: var(--ink); font-size: 12px; min-width: 0; outline: 0; width: 100%; }
.search-field kbd, .docs-search kbd { background: var(--paper); border: 1px solid var(--hairline-light); border-radius: 3px; color: var(--quiet-ink); font-family: var(--font-sans); font-size: 10px; padding: 2px 5px; white-space: nowrap; }

.open-primary-nav {
  border-bottom: 1px solid var(--hairline-light);
  display: flex;
  gap: 28px;
  padding: 0 max(32px, calc((100vw - 1360px) / 2));
}

.open-primary-nav a { border-bottom: 2px solid transparent; color: var(--quiet-ink); font-size: 12px; font-weight: 600; padding: 15px 0 13px; }
.open-primary-nav a:hover, .open-primary-nav .is-active { border-color: var(--indigo); color: var(--ink); }

.open-hero {
  display: grid;
  gap: 72px;
  grid-template-columns: minmax(0, 1fr) minmax(480px, 0.86fr);
  margin: 0 auto;
  max-width: var(--site-width);
  min-height: 660px;
  padding: 96px 40px 90px;
}

.open-hero-copy { align-self: center; max-width: 760px; }
.document-type { color: var(--indigo); }
.open-hero h1 { font-family: var(--font-serif); font-size: clamp(58px, 5.2vw, 78px); font-weight: 400; letter-spacing: -0.025em; line-height: 1.02; margin: 24px 0 30px; }
.open-lead { color: var(--quiet-ink); font-size: 19px; line-height: 1.65; margin: 0; max-width: 680px; }
.open-actions { align-items: center; display: flex; gap: 26px; margin-top: 38px; }
.text-action { font-size: 13px; font-weight: 600; }

.open-system-map { align-self: center; border: 1px solid var(--hairline-light); min-height: 520px; padding: 26px; }
.system-map-title { color: var(--quiet-ink); font-family: var(--font-mono); font-size: 8px; letter-spacing: 0.08em; margin: 0 0 18px; }
.system-map-inputs { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; }
.system-map-inputs article, .system-map-cq, .system-map-proof { align-items: start; background: var(--white); border: 1px solid var(--hairline-light); display: grid; gap: 13px; padding: 16px; }
.system-map-inputs article { grid-template-columns: 22px 1fr; min-height: 128px; }
.open-system-map small { color: var(--indigo); display: block; font-family: var(--font-mono); font-size: 8px; margin-bottom: 5px; }
.open-system-map h2 { font-size: 13px; letter-spacing: -0.01em; line-height: 1.25; margin: 0; }
.open-system-map p:not(.system-map-title) { color: var(--quiet-ink); font-size: 9px; line-height: 1.5; margin: 6px 0 0; }
.map-circle { background: var(--indigo); border-radius: 50%; height: 20px; margin-top: 3px; width: 20px; }
.map-square { background: var(--coral); height: 20px; margin-top: 3px; width: 20px; }
.system-map-connector { display: grid; grid-template-columns: 1fr 1fr; height: 42px; position: relative; }
.system-map-connector::after { background: var(--hairline-light); content: ""; height: 1px; left: 25%; position: absolute; top: 50%; width: 50%; }
.system-map-connector i { border-left: 1px solid var(--hairline-light); height: 50%; justify-self: center; width: 1px; }
.system-map-connector span { border-left: 1px solid var(--hairline-light); bottom: 0; height: 50%; left: 50%; position: absolute; width: 1px; }
.system-map-cq { align-items: center; background: var(--paper); grid-template-columns: 66px 1fr; min-height: 116px; }
.map-combined-mark { border-left: 1.5px solid var(--ink); display: block; height: 52px; margin-top: 1px; position: relative; width: 62px; }
.map-combined-mark::before, .map-combined-mark::after { background: var(--ink); content: ""; height: 1.5px; left: 0; position: absolute; width: 60px; }
.map-combined-mark::before { top: 0; }
.map-combined-mark::after { bottom: 0; }
.map-combined-mark i { background: var(--indigo); border-radius: 50%; height: 28px; left: 10px; position: absolute; top: 12px; width: 28px; z-index: 2; }
.map-combined-mark b { background: var(--coral); height: 25px; left: 31px; position: absolute; top: 14px; width: 25px; }
.system-map-proof { align-items: center; border-color: var(--ink); grid-template-columns: 46px 1fr; margin-top: 18px; min-height: 92px; position: relative; }
.system-map-proof::before { border-left: 1px solid var(--hairline-light); content: ""; height: 19px; left: 50%; position: absolute; top: -19px; }
.map-bar { background: var(--ink); height: 9px; width: 42px; }

.proposal-status {
  align-items: center;
  background: var(--ink);
  color: var(--white);
  display: grid;
  gap: 44px;
  grid-template-columns: 1fr 1.1fr auto;
  padding: 42px max(32px, calc((100vw - 1360px) / 2));
}

.proposal-status .document-type { color: var(--bright-indigo); }
.proposal-status h2 { font-size: 24px; letter-spacing: -0.015em; margin: 9px 0 0; }
.proposal-status > p { color: #c7ccd6; font-size: 14px; margin: 0; }
.proposal-status > a { font-size: 12px; font-weight: 600; white-space: nowrap; }

.start-paths,
.open-experience,
.architecture-section,
.open-record,
.open-contribute {
  padding: 112px max(32px, calc((100vw - 1360px) / 2));
}

.path-grid { border-bottom: 1px solid var(--hairline-light); border-top: 1px solid var(--hairline-light); display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 42px; }
.path-grid article { min-height: 310px; padding: 34px 32px 34px 0; }
.path-grid article + article { border-left: 1px solid var(--hairline-light); padding-left: 32px; }
.path-number { color: var(--indigo); font-family: var(--font-mono); font-size: 11px; }
.path-grid h2 { font-family: var(--font-serif); font-size: 32px; font-weight: 400; letter-spacing: -0.015em; line-height: 1.14; margin: 52px 0 16px; }
.path-grid p { color: var(--quiet-ink); font-size: 14px; max-width: 350px; }
.path-grid a { display: inline-block; font-size: 12px; font-weight: 600; margin-top: 22px; }

.open-experience { background: var(--midnight); color: var(--white); }
.open-experience-heading { display: grid; gap: 28px 70px; grid-template-columns: 0.95fr 1.05fr; }
.open-experience-heading .document-type { color: var(--bright-indigo); grid-column: 1 / -1; }
.open-experience-heading h2 { font-family: var(--font-serif); font-size: clamp(45px, 4vw, 62px); font-weight: 400; letter-spacing: -0.02em; line-height: 1.07; margin: 0; }
.open-experience-heading > p:not(.document-type) { color: #aeb5c6; font-size: 16px; line-height: 1.7; margin: 0; max-width: 560px; }
.open-experience-heading > a { color: var(--bright-indigo); font-size: 12px; font-weight: 600; grid-column: 2; }
.experience-contract { border-bottom: 1px solid var(--hairline-dark); border-top: 1px solid var(--hairline-dark); display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 66px; }
.experience-contract > article { padding: 30px; }
.experience-contract > article + article { border-left: 1px solid var(--hairline-dark); }
.contract-number { color: var(--bright-indigo); font-family: var(--font-mono); font-size: 10px; }
.contract-mini-ui { background: var(--white); color: var(--ink); margin: 24px 0 26px; min-height: 215px; padding: 20px; }
.contract-mini-ui > p { color: var(--indigo); font-family: var(--font-mono); font-size: 7px; letter-spacing: 0.06em; margin: 0 0 14px; }
.worker-contract > strong { display: block; font-size: 12px; line-height: 1.4; margin-bottom: 14px; }
.worker-contract > span { border-top: 1px solid var(--hairline-light); display: block; font-size: 8px; padding: 6px 0; }
.worker-contract > .contract-abstain { border: 1px dashed var(--hairline-light); color: var(--quiet-ink); margin-top: 5px; padding: 6px; }
.consumer-contract > div { border-top: 1px solid var(--hairline-light); display: grid; gap: 5px; padding: 15px 0; }
.contract-score { display: block; font-size: 38px !important; font-weight: 700; letter-spacing: -0.04em; line-height: 1; margin-bottom: 18px; }
.contract-score small { color: var(--quiet-ink); font-family: var(--font-mono); font-size: 7px; font-weight: 500; letter-spacing: 0.05em; margin-left: 5px; }
.mini-circle { background: var(--indigo); border-radius: 50%; }
.mini-square { background: var(--coral); }
.consumer-contract span { color: var(--quiet-ink); font-size: 8px; }
.consumer-contract strong { font-size: 9px; }
.verifier-contract .mini-proof-bar { background: var(--ink); display: block; height: 8px; margin: 18px 0 24px; width: 48px; }
.verifier-contract > strong { color: #28338c; display: block; font-size: 32px; line-height: 1; }
.verifier-contract > span { color: var(--quiet-ink); display: block; font-size: 9px; margin-top: 10px; }
.experience-contract h3 { font-size: 17px; letter-spacing: -0.01em; margin: 0 0 10px; }
.experience-contract article > p { color: #aeb5c6; font-size: 12px; line-height: 1.65; margin: 0; }
.open-disclaimer { border-color: var(--hairline-dark); color: #8f98ac; margin-left: 0; }

.architecture-section { background: var(--white); display: grid; gap: 80px; grid-template-columns: minmax(0, 0.72fr) minmax(500px, 1.28fr); }
.architecture-heading h2,
.open-record h2,
.open-contribute h2 { font-family: var(--font-serif); font-size: clamp(45px, 4vw, 62px); font-weight: 400; letter-spacing: -0.02em; line-height: 1.07; margin: 24px 0 0; }
.architecture-list article { border-top: 1px solid var(--hairline-light); display: grid; gap: 26px; grid-template-columns: 56px 1fr; padding: 28px 0; }
.architecture-list h3 { font-size: 19px; letter-spacing: -0.01em; margin: 0 0 8px; }
.architecture-list p { color: var(--quiet-ink); font-size: 14px; margin: 0; }
.architecture-symbol { height: 36px; width: 36px; }
.symbol-circle { background: var(--indigo); border-radius: 50%; }
.symbol-frame { border: 1.5px solid var(--ink); border-right-color: transparent; }
.symbol-transfer { border-bottom: 1.5px solid var(--coral); border-top: 1.5px dashed var(--coral); height: 17px; margin-top: 9px; }
.symbol-bar { align-self: center; background: var(--ink); height: 9px; width: 36px; }

.open-record { background: var(--midnight); color: var(--white); display: grid; gap: 80px; grid-template-columns: 0.85fr 1.15fr; }
.open-record .document-type { color: var(--bright-indigo); }
.record-links a { align-items: center; border-top: 1px solid var(--hairline-dark); display: grid; font-size: 15px; gap: 18px; grid-template-columns: 78px 1fr auto; padding: 19px 0; }
.record-links span { color: #9da5b8; font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; }
.record-links b { color: var(--bright-indigo); font-weight: 400; }

.open-contribute { border-bottom: 1px solid var(--hairline-light); text-align: center; }
.open-contribute h2 { margin-left: auto; margin-right: auto; max-width: 760px; }
.open-contribute > p:not(.document-type) { color: var(--quiet-ink); margin: 28px auto 32px; max-width: 680px; }

.open-footer { align-items: center; display: grid; gap: 24px; grid-template-columns: 0.7fr 1.5fr 0.8fr; padding: 42px max(32px, calc((100vw - 1360px) / 2)); }
.open-footer > p { color: var(--quiet-ink); font-size: 12px; justify-self: center; margin: 0; }
.open-footer .footer-origin a:hover { color: var(--ink); }
.open-footer .footer-version { justify-self: end; }

/* Specification */

.docs-site { background: var(--paper); color: var(--ink); min-height: 100vh; }
.docs-header { align-items: center; background: var(--paper); border-bottom: 1px solid var(--hairline-light); display: flex; gap: 18px; height: 64px; padding: 0 22px; position: sticky; top: 0; z-index: 50; }
.docs-wordmark { align-items: center; display: flex; font-size: 16px; font-weight: 700; gap: 9px; letter-spacing: -0.01em; white-space: nowrap; }
.docs-wordmark em { color: inherit; font-family: inherit; font-size: 1em; font-style: normal; font-weight: 500; letter-spacing: inherit; margin-right: 0.22em; text-transform: none; vertical-align: baseline; }
.docs-mark { display: inline-block; height: 22px; position: relative; width: 32px; }
.docs-mark::before { border-bottom: 1.5px solid var(--ink); border-left: 1.5px solid var(--ink); border-top: 1.5px solid var(--ink); content: ""; height: 18px; left: 12px; position: absolute; top: 2px; width: 19px; }
.docs-mark i { background: var(--indigo); border-radius: 50%; height: 9px; left: 0; position: absolute; top: 6.5px; width: 9px; }
.docs-mark b { background: var(--coral); height: 8px; left: 16px; position: absolute; top: 7px; width: 8px; }
.docs-divider { background: var(--hairline-light); height: 25px; width: 1px; }
.version-button { background: transparent; border: 0; color: var(--quiet-ink); cursor: pointer; font-size: 11px; font-weight: 600; }
.docs-search { align-items: center; background: var(--white); border: 1px solid var(--hairline-light); border-radius: 3px; display: flex; gap: 9px; height: 36px; margin: 0 auto; max-width: 470px; padding: 0 8px 0 12px; width: 38vw; }
.docs-search input { background: transparent; border: 0; font-size: 12px; min-width: 0; outline: 0; width: 100%; }
.docs-header nav { display: flex; gap: 18px; }
.docs-header nav a { color: var(--quiet-ink); font-size: 11px; font-weight: 600; }

.docs-layout { display: grid; grid-template-columns: 250px minmax(0, 820px) 220px; justify-content: center; margin: 0 auto; max-width: 1460px; min-height: calc(100vh - 64px); }
.docs-sidebar { border-right: 1px solid var(--hairline-light); padding: 26px 20px 60px; }
.sidebar-overview { display: block; font-size: 11px; font-weight: 600; margin-bottom: 32px; }
.sidebar-group { margin-top: 28px; }
.sidebar-group p, .page-toc > p { color: var(--quiet-ink); font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.12em; margin: 0 0 10px; }
.sidebar-group a { border-left: 2px solid transparent; color: var(--quiet-ink); display: block; font-size: 12px; margin-left: -12px; padding: 7px 10px; }
.sidebar-group a:hover { color: var(--ink); }
.sidebar-group .is-current { background: #e6e8f8; border-color: var(--indigo); color: #28338c; font-weight: 600; }

.spec-article { background: var(--white); border-right: 1px solid var(--hairline-light); padding: 30px 64px 80px; }
.breadcrumbs { align-items: center; color: var(--quiet-ink); display: flex; font-size: 10px; gap: 8px; }
.breadcrumbs strong { color: var(--ink); font-weight: 600; }
.spec-title-block { border-bottom: 1px solid var(--hairline-light); padding: 52px 0 44px; }
.spec-status-row { align-items: center; color: var(--quiet-ink); display: flex; flex-wrap: wrap; font-family: var(--font-mono); font-size: 9px; gap: 12px; letter-spacing: 0.08em; }
.status-badge { padding: 5px 7px; }
.status-badge.current { background: #e5e7f8; color: #303b99; }
.spec-title-block h1 { font-size: 52px; letter-spacing: -0.025em; line-height: 1.05; margin: 21px 0 18px; }
.spec-dek { color: var(--quiet-ink); font-size: 18px; line-height: 1.55; margin: 0; max-width: 650px; }

.plain-summary { background: var(--paper); border-left: 3px solid var(--indigo); margin: 40px 0 54px; padding: 28px 30px; }
.plain-summary h2 { font-family: var(--font-serif); font-size: 28px; font-weight: 400; letter-spacing: -0.01em; margin: 10px 0 17px; }
.plain-summary > p:not(.document-type) { color: #3d444d; font-size: 14px; margin: 12px 0 0; }

.spec-section { border-top: 1px solid var(--hairline-light); display: grid; gap: 24px; grid-template-columns: 50px 1fr; padding: 46px 0; }
.section-number { color: var(--indigo); font-family: var(--font-mono); font-size: 11px; padding-top: 9px; }
.spec-section h2 { font-size: 30px; letter-spacing: -0.018em; margin: 0 0 20px; }
.spec-section p { color: #3d444d; font-size: 14px; line-height: 1.75; }
.normative-rule { border: 1px solid var(--hairline-light); margin-top: 25px; padding: 20px 22px; }
.normative-rule span { color: var(--indigo); font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.08em; }
.normative-rule p { color: var(--ink); font-weight: 600; margin: 10px 0 0; }

.spec-figure { align-items: center; border: 1px solid var(--hairline-light); display: grid; gap: 18px; grid-template-columns: 1fr 1fr 1.3fr 1fr; margin-top: 28px; min-height: 230px; padding: 36px 28px; position: relative; }
.spec-figure::before { background: var(--hairline-light); content: ""; height: 1px; left: 10%; position: absolute; top: 50%; width: 80%; }
.figure-input, .figure-output { align-items: center; background: var(--white); display: flex; flex-direction: column; gap: 12px; padding: 7px; position: relative; text-align: center; z-index: 2; }
.figure-input i { display: block; height: 36px; width: 36px; }
.input-human i { background: var(--indigo); border-radius: 50%; }
.input-record i { background: var(--coral); }
.figure-input span, .figure-output span, .figure-context > span { font-family: var(--font-mono); font-size: 10px; font-weight: 600; }
.figure-input small, .figure-context small { color: var(--quiet-ink); font-family: var(--font-sans); font-size: 9px; font-weight: 400; }
.figure-context { align-items: center; align-self: stretch; background: var(--paper); border: 1px solid var(--ink); border-right-color: transparent; display: flex; flex-direction: column; justify-content: center; position: relative; text-align: center; z-index: 2; }
.figure-context small { line-height: 1.5; margin-top: 10px; }
.figure-context-score > strong { font-size: 34px; letter-spacing: -0.04em; line-height: 1; margin-top: 8px; }
.figure-context-score small { margin-top: 5px; }
.figure-output i { background: var(--ink); display: block; height: 8px; width: 42px; }
.figure-output span { font-size: 8px; line-height: 1.45; }
.figure-caption { color: var(--quiet-ink) !important; font-size: 10px !important; margin: 12px 0 0 !important; }
.figure-caption span { color: var(--ink); font-family: var(--font-mono); margin-right: 8px; }
.formula-block { background: var(--paper); border-left: 3px solid var(--indigo); margin: 28px 0 24px; padding: 22px 24px; }
.formula-block code { background: var(--white); border: 1px solid var(--hairline-light); display: block; font-family: var(--font-mono); font-size: 12px; line-height: 1.6; margin: 12px 0; overflow-x: auto; padding: 13px 15px; }
.formula-block > p:last-child { font-size: 12px; margin-bottom: 0; }
.sidebar-history { border-top: 1px solid var(--hairline-light); margin-top: 25px; padding-top: 18px; }
.sidebar-history p { color: var(--quiet-ink); font-family: var(--font-mono); font-size: 8px; letter-spacing: 0.08em; margin: 0 0 8px; }
.sidebar-history a { font-size: 11px; }
.historical-notice { background: #fff2ec; border-left: 3px solid var(--coral); margin: 28px 0 8px; padding: 18px 20px; }
.historical-notice > strong { display: block; font-size: 14px; }
.historical-notice p { color: #4b4140; font-size: 12px; line-height: 1.6; margin: 6px 0 8px; }
.historical-notice a { color: var(--indigo); font-size: 11px; font-weight: 600; }
.status-badge.historical { background: #f4d6ca; color: #713521; }

.spec-section table { border-collapse: collapse; font-size: 11px; margin-top: 26px; width: 100%; }
.spec-section th { color: var(--quiet-ink); font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.06em; text-align: left; }
.spec-section th, .spec-section td { border-bottom: 1px solid var(--hairline-light); padding: 13px 10px; }
.spec-section th:first-child, .spec-section td:first-child { padding-left: 0; }
.table-status { background: var(--paper); font-family: var(--font-mono); font-size: 8px; padding: 4px 6px; }

.question-list { border-top: 1px solid var(--hairline-light); }
.question-list details { border-bottom: 1px solid var(--hairline-light); }
.question-list summary { align-items: start; cursor: pointer; display: grid; font-size: 12px; gap: 12px; grid-template-columns: 60px 1fr auto; list-style: none; padding: 17px 0; }
.question-list summary::-webkit-details-marker { display: none; }
.question-list span { color: var(--indigo); font-family: var(--font-mono); font-size: 9px; }
.question-list summary strong { font-weight: 500; }
.question-list b { font-size: 18px; font-weight: 400; line-height: 0.8; transition: transform 160ms ease; }
.question-list details[open] b { transform: rotate(45deg); }
.question-list details > div { background: var(--paper); border-left: 2px solid var(--indigo); margin: 0 0 18px 60px; padding: 16px 18px; }
.question-list details > div p { font-size: 12px; margin: 0 0 10px; }
.question-list details > div a { color: var(--indigo); font-size: 10px; font-weight: 600; }

.spec-footer-nav { border-top: 1px solid var(--hairline-light); display: grid; gap: 20px; grid-template-columns: 1fr 1fr; margin-top: 20px; padding-top: 30px; }
.spec-footer-nav a { border: 1px solid var(--hairline-light); padding: 18px; }
.spec-footer-nav a:last-child { text-align: right; }
.spec-footer-nav span { color: var(--quiet-ink); display: block; font-family: var(--font-mono); font-size: 8px; margin-bottom: 6px; }
.spec-footer-nav strong { font-size: 12px; }

.page-toc { padding: 32px 22px; }
.page-toc a { border-left: 1px solid var(--hairline-light); color: var(--quiet-ink); display: block; font-size: 10px; padding: 6px 0 6px 12px; }
.page-toc a:hover, .page-toc .is-active { border-color: var(--indigo); color: var(--ink); }
.page-toc hr { border: 0; border-top: 1px solid var(--hairline-light); margin: 22px 0; }

.docs-footer { align-items: center; border-top: 1px solid var(--hairline-light); display: flex; font-size: 10px; justify-content: space-between; padding: 22px max(24px, calc((100vw - 1410px) / 2)); }
.docs-footer p { color: var(--quiet-ink); margin: 0; }
.docs-footer p a { text-decoration: underline; text-decoration-color: var(--hairline-light); text-underline-offset: 3px; }
.docs-footer > a { color: var(--indigo); font-weight: 600; }

/* Shared editorial pages */

.open-library-link { border: 1px solid var(--hairline-light); border-radius: 3px; color: var(--ink) !important; padding: 9px 12px; }
.open-editorial-site .open-footer { border-top: 1px solid var(--hairline-light); }
.editorial-hero { margin: 0 auto; max-width: var(--site-width); padding: 104px max(40px, calc((100vw - 1120px) / 2)) 92px; }
.editorial-hero h1 { font-family: var(--font-serif); font-size: clamp(62px, 7.2vw, 104px); font-weight: 400; letter-spacing: -0.035em; line-height: 0.96; margin: 26px 0 34px; max-width: 1050px; }
.editorial-hero > p:not(.document-type) { color: var(--quiet-ink); font-size: 21px; line-height: 1.65; margin: 0; max-width: 800px; }
.editorial-actions { align-items: center; display: flex; gap: 26px; margin-top: 38px; }
.editorial-status { align-items: start; background: var(--ink); color: var(--white); display: grid; gap: 28px; grid-template-columns: 180px 1fr; padding: 28px max(40px, calc((100vw - 1120px) / 2)); }
.editorial-status strong { color: var(--bright-indigo); font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; }
.editorial-status p { color: #c7ccd6; font-size: 14px; margin: 0; max-width: 820px; }
.editorial-section { padding: 112px max(40px, calc((100vw - 1120px) / 2)); }
.editorial-section + .editorial-section { border-top: 1px solid var(--hairline-light); }
.editorial-heading { max-width: 900px; }
.editorial-heading h2 { font-size: clamp(42px, 5vw, 72px); letter-spacing: -0.025em; line-height: 1.03; margin: 20px 0 0; }
.editorial-heading > p:not(.document-type) { color: var(--quiet-ink); font-size: 17px; margin: 25px 0 0; max-width: 760px; }
.editorial-soft { background: #ebe9e3; }
.editorial-ink { background: var(--ink); color: var(--white); }
.editorial-ink .document-type { color: var(--bright-indigo); }
.editorial-ink .editorial-heading > p:not(.document-type), .editorial-ink .two-column-copy p { color: #c7ccd6; }
.section-lead { color: var(--quiet-ink); font-size: 18px; line-height: 1.75; margin: 34px 0 0; max-width: 850px; }
.fine-print { border-top: 1px solid var(--hairline-light); color: var(--quiet-ink); font-size: 11px; margin: 28px 0 0; padding-top: 16px; }
.two-column-copy { display: grid; gap: 48px; grid-template-columns: 1fr 1fr; margin-top: 52px; }
.two-column-copy p { color: var(--quiet-ink); font-size: 17px; line-height: 1.75; margin: 0; }
.promise-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 60px; }
.promise-grid article { border: 1px solid var(--hairline-light); min-height: 260px; padding: 30px; }
.promise-grid article:nth-child(n + 4) { border-top: 0; }
.promise-grid article + article { border-left: 0; }
.promise-grid article:nth-child(4) { border-left: 1px solid var(--hairline-light); }
.promise-grid span, .process-grid span, .lifecycle-grid > article > span, .horizon-grid > article > span { color: var(--indigo); font-family: var(--font-mono); font-size: 10px; }
.promise-grid h3, .rights-split h3, .process-grid h3, .lifecycle-grid h3, .horizon-grid h3 { font-size: 22px; letter-spacing: -0.015em; margin: 42px 0 12px; }
.promise-grid p, .rights-split p, .process-grid p, .lifecycle-grid p, .horizon-grid p { color: var(--quiet-ink); font-size: 13px; line-height: 1.65; margin: 0; }
.rights-split { display: grid; gap: 24px; grid-template-columns: 1fr 1fr; margin-top: 56px; }
.rights-split article { background: var(--white); border: 1px solid var(--hairline-light); padding: 38px; }
.rights-split h3 { margin-top: 30px; }
.rights-split p + p { margin-top: 14px; }
.prohibited-list { border-top: 1px solid var(--hairline-light); margin-top: 58px; }
.prohibited-list article { border-bottom: 1px solid var(--hairline-light); display: grid; gap: 34px; grid-template-columns: 80px 1fr; padding: 30px 0; }
.prohibited-list > article > span { color: var(--indigo); font-family: var(--font-mono); }
.prohibited-list h3 { font-size: 22px; margin: 0 0 7px; }
.prohibited-list p { color: var(--quiet-ink); margin: 0; }
.editorial-cta { background: var(--coral); color: var(--ink); padding: 96px max(40px, calc((100vw - 1120px) / 2)); }
.editorial-cta .document-type { color: var(--ink); }
.editorial-cta h2 { font-size: clamp(42px, 5.4vw, 76px); letter-spacing: -0.025em; line-height: 1; margin: 20px 0; max-width: 900px; }
.editorial-cta > p:not(.document-type) { font-size: 17px; margin: 0 0 30px; max-width: 760px; }
.editorial-cta .button-ink:hover { background: var(--midnight); }
.question-callout { border: 0; border-left: 6px solid var(--indigo); color: var(--ink); font-family: var(--font-serif); font-size: clamp(34px, 4.4vw, 58px); line-height: 1.15; margin: 58px 0 0; max-width: 1020px; padding: 8px 0 8px 36px; }
.question-callout-square { border-color: var(--coral); }
.response-scale { display: grid; gap: 10px; grid-template-columns: repeat(4, 1fr); margin-top: 52px; }
.response-scale > div { background: var(--white); border: 1px solid var(--hairline-light); display: flex; flex-direction: column; min-height: 140px; padding: 22px; }
.response-scale strong { font-size: 15px; }
.response-scale span { color: var(--indigo); font-family: var(--font-mono); font-size: 20px; margin-top: auto; }
.response-scale .response-abstain { border-style: dashed; grid-column: 1 / -1; min-height: 80px; }
.response-scale .response-abstain span { color: var(--quiet-ink); font-size: 11px; margin-top: 12px; }
.exclusion-grid { display: grid; gap: 0; grid-template-columns: 1fr 1fr; list-style: none; margin: 56px 0 0; padding: 0; }
.exclusion-grid li { border-top: 1px solid var(--hairline-light); font-size: 15px; padding: 20px 24px 20px 0; }
.exclusion-grid li:nth-child(even) { padding-left: 24px; }
.numbered-rules { list-style: none; margin: 58px 0 0; padding: 0; }
.numbered-rules li { align-items: start; border-top: 1px solid #343a46; display: grid; gap: 30px; grid-template-columns: 72px 1fr; padding: 24px 0; }
.numbered-rules span { color: var(--bright-indigo); font-family: var(--font-mono); }
.numbered-rules p { color: #d7dae2; font-size: 17px; margin: 0; }
.light-rules li { border-color: var(--hairline-light); }
.light-rules p { color: var(--ink); }
.light-rules span { color: var(--indigo); }
.research-list { display: grid; gap: 0; grid-template-columns: 1fr 1fr; list-style: none; margin: 54px 0 0; padding: 0; }
.research-list li { border-top: 1px solid currentColor; font-size: 14px; line-height: 1.55; padding: 20px 30px 20px 0; }
.research-list li:nth-child(even) { padding-left: 30px; }
.comparison-table { border: 1px solid var(--hairline-light); margin-top: 56px; }
.comparison-table > div { display: grid; grid-template-columns: 0.8fr 1.1fr 1fr; }
.comparison-table > div + div { border-top: 1px solid var(--hairline-light); }
.comparison-table span, .comparison-table strong { font-size: 12px; line-height: 1.6; padding: 18px; }
.comparison-table span + span, .comparison-table strong + strong { border-left: 1px solid var(--hairline-light); }
.comparison-table span:last-child { color: #8a3d2a; }
.comparison-head { background: var(--ink); color: var(--white); }
.lifecycle-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 58px; }
.lifecycle-grid article { border: 1px solid #343a46; min-height: 230px; padding: 28px; }
.lifecycle-grid article:nth-child(n + 4) { border-top: 0; }
.lifecycle-grid article + article { border-left: 0; }
.lifecycle-grid article:nth-child(4) { border-left: 1px solid #343a46; }
.lifecycle-grid h3, .horizon-grid h3 { color: var(--white); }
.lifecycle-grid p, .horizon-grid p { color: #c7ccd6; }
.artifact-grid { display: grid; gap: 16px; grid-template-columns: repeat(2, 1fr); margin-top: 56px; }
.artifact-grid article { background: var(--white); border: 1px solid var(--hairline-light); min-height: 240px; padding: 30px; }
.artifact-label { background: #ecebe7; color: var(--quiet-ink); display: inline-block; font-family: var(--font-mono); font-size: 8px; padding: 5px 8px; }
.artifact-label.is-current { background: #e7e9ff; color: #28338c; }
.artifact-grid h3 { font-size: 22px; margin: 38px 0 12px; }
.artifact-grid p { color: var(--quiet-ink); font-size: 13px; line-height: 1.65; margin: 0; }
.definition-list { border-top: 1px solid var(--hairline-light); margin-top: 54px; }
.definition-list > div { border-bottom: 1px solid var(--hairline-light); display: grid; gap: 28px; grid-template-columns: 210px 1fr; padding: 22px 0; }
.definition-list strong { font-size: 15px; }
.definition-list p { color: var(--quiet-ink); margin: 0; }
.suite-list { display: grid; grid-template-columns: 1fr 1fr; margin-top: 58px; }
.suite-list article { border-top: 1px solid #343a46; display: grid; gap: 22px; grid-template-columns: 34px 1fr; padding: 24px 22px 24px 0; }
.suite-list article:nth-child(even) { padding-left: 22px; }
.suite-list > article > span { color: var(--bright-indigo); font-family: var(--font-mono); }
.suite-list h3 { font-size: 16px; margin: 0 0 5px; }
.suite-list p { color: #c7ccd6; font-size: 12px; margin: 0; }
.route-cards { display: grid; gap: 18px; grid-template-columns: repeat(3, 1fr); margin-top: 58px; }
.route-cards > a { background: var(--white); border: 1px solid var(--hairline-light); min-height: 290px; padding: 30px; }
.route-cards > a > span { display: block; margin-bottom: 52px; }
.route-cards .map-combined-mark { height: 34px; width: 40px; }
.route-cards .map-combined-mark::before, .route-cards .map-combined-mark::after { width: 38px; }
.route-cards .map-combined-mark i { height: 19px; left: 6px; top: 8px; width: 19px; }
.route-cards .map-combined-mark b { height: 17px; left: 20px; top: 9px; width: 17px; }
.route-cards strong { display: block; font-size: 20px; }
.route-cards p { color: var(--quiet-ink); font-size: 12px; }
.route-cards > a > b { color: var(--indigo); display: block; font-size: 11px; margin-top: 32px; }
.exists-grid, .policy-columns { display: grid; gap: 24px; grid-template-columns: 1fr 1fr; margin-top: 56px; }
.exists-grid article { border: 1px solid var(--hairline-light); padding: 36px; }
.exists-grid h3 { font-size: 25px; margin: 0 0 24px; }
.exists-grid ul, .conduct-policy-section ul { list-style: none; margin: 0; padding: 0; }
.exists-grid li, .conduct-policy-section li { border-top: 1px solid var(--hairline-light); font-size: 13px; padding: 14px 0; }
.horizon-grid, .process-grid { display: grid; gap: 0; grid-template-columns: repeat(3, 1fr); margin-top: 58px; }
.horizon-grid article, .process-grid article { border: 1px solid currentColor; min-height: 260px; padding: 30px; }
.horizon-grid article + article, .process-grid article + article { border-left: 0; }
.contribution-grid { grid-template-columns: repeat(2, 1fr); }
.download-panel { border: 1px solid var(--hairline-light); display: grid; grid-template-columns: 1.15fr 0.85fr; margin-top: 56px; }
.download-panel > div:first-child { padding: 38px; }
.download-panel h3 { font-size: 29px; letter-spacing: -0.02em; margin: 38px 0 12px; }
.download-panel p { color: var(--quiet-ink); font-size: 14px; line-height: 1.65; margin: 0 0 28px; max-width: 560px; }
.download-list { border-left: 1px solid var(--hairline-light); }
.download-list a { align-items: center; border-bottom: 1px solid var(--hairline-light); display: flex; justify-content: space-between; min-height: 74px; padding: 18px 24px; }
.download-list a:last-child { border-bottom: 0; }
.download-list strong { font-size: 14px; }
.download-list span { color: var(--indigo); font-family: var(--font-mono); font-size: 9px; }
.download-caveat { border-left: 3px solid var(--indigo); color: var(--quiet-ink); font-size: 12px; line-height: 1.6; margin: 24px 0 0; max-width: 760px; padding-left: 16px; }
.open-contribution-form { border-top: 1px solid var(--hairline-light); margin-top: 56px; padding-top: 40px; position: relative; }
.form-grid { display: grid; gap: 26px 24px; grid-template-columns: 1fr 1fr; }
.form-field { display: flex; flex-direction: column; gap: 9px; }
.form-field-wide { grid-column: 1 / -1; }
.form-field label, .form-choices legend { font-size: 13px; font-weight: 700; }
.form-field label span { color: var(--quiet-ink); display: block; font-family: var(--font-mono); font-size: 8px; font-weight: 500; letter-spacing: 0.06em; margin-top: 4px; text-transform: uppercase; }
.form-field input, .form-field select, .form-field textarea { appearance: none; background: var(--white); border: 1px solid #b8b9b7; border-radius: 0; color: var(--ink); font: inherit; font-size: 15px; line-height: 1.5; padding: 14px 15px; width: 100%; }
.form-field select { background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(135deg, var(--ink) 50%, transparent 50%); background-position: calc(100% - 18px) 52%, calc(100% - 13px) 52%; background-repeat: no-repeat; background-size: 5px 5px, 5px 5px; padding-right: 42px; }
.form-field textarea { min-height: 190px; resize: vertical; }
.form-field input:focus-visible, .form-field select:focus-visible, .form-field textarea:focus-visible, .form-choices input:focus-visible, .form-confirmation input:focus-visible { outline: 3px solid var(--bright-indigo); outline-offset: 2px; }
.form-choices { border: 0; border-top: 1px solid var(--hairline-light); display: grid; gap: 12px; margin: 40px 0 0; padding: 28px 0 0; }
.form-choices legend { padding: 0 0 18px; }
.form-choices label, .form-confirmation { align-items: start; display: grid; gap: 13px; grid-template-columns: 18px 1fr; }
.form-choices input, .form-confirmation input { accent-color: var(--indigo); height: 18px; margin: 2px 0 0; width: 18px; }
.form-choices strong { display: block; font-size: 13px; }
.form-choices small { color: var(--quiet-ink); display: block; font-size: 11px; line-height: 1.5; margin-top: 3px; }
.form-confirmation { background: #ebe9e3; font-size: 12px; line-height: 1.6; margin-top: 26px; padding: 20px; }
.form-confirmation a { color: var(--indigo); text-decoration: underline; text-underline-offset: 2px; }
.form-submit { align-items: center; display: flex; gap: 24px; margin-top: 30px; }
.form-submit .button:disabled { cursor: not-allowed; opacity: 0.48; }
.form-submit p { color: var(--quiet-ink); font-size: 11px; line-height: 1.55; margin: 0; max-width: 520px; }
.form-honeypot { height: 1px; left: -10000px; overflow: hidden; position: absolute; top: auto; width: 1px; }

/* Conduct trust and question pages */

.conduct-editorial-site { background: var(--midnight); }
.conduct-editorial-site .conduct-nav .is-current { color: var(--white); }
.conduct-page-hero { margin: 0 auto; max-width: var(--site-width); padding: 104px max(40px, calc((100vw - 1120px) / 2)) 96px; }
.conduct-page-hero h1 { font-size: clamp(62px, 7.2vw, 104px); letter-spacing: -0.035em; line-height: 0.96; margin: 26px 0 34px; max-width: 1040px; }
.conduct-page-hero > p:not(.eyebrow) { color: #c8ccda; font-size: 21px; line-height: 1.65; margin: 0; max-width: 820px; }
.conduct-faq, .conduct-policy-section { background: var(--paper); color: var(--ink); padding: 100px max(40px, calc((100vw - 1000px) / 2)); }
.conduct-faq-list { border-top: 1px solid var(--hairline-light); }
.conduct-faq details { border-bottom: 1px solid var(--hairline-light); }
.conduct-faq summary { align-items: center; cursor: pointer; display: grid; gap: 24px; grid-template-columns: 52px 1fr 30px; list-style: none; padding: 26px 0; }
.conduct-faq summary::-webkit-details-marker { display: none; }
.conduct-faq summary span { color: var(--indigo); font-family: var(--font-mono); font-size: 10px; }
.conduct-faq summary strong { font-size: 19px; }
.conduct-faq summary b { font-size: 25px; font-weight: 400; transition: transform 150ms ease; }
.conduct-faq details[open] summary b { transform: rotate(45deg); }
.conduct-faq details > div { border-left: 2px solid var(--indigo); margin: 0 0 28px 76px; padding: 2px 28px 2px 22px; }
.conduct-faq details > div p { color: var(--quiet-ink); font-size: 15px; line-height: 1.7; margin: 0 0 12px; }
.conduct-faq details > div a { color: var(--indigo); font-size: 12px; font-weight: 600; }
.conduct-page-cta { background: var(--coral); color: var(--midnight); padding: 96px max(40px, calc((100vw - 1120px) / 2)); }
.conduct-page-cta .dark-eyebrow { color: var(--midnight); }
.conduct-page-cta h2 { font-size: clamp(44px, 5.4vw, 78px); letter-spacing: -0.025em; line-height: 1; margin: 20px 0 30px; max-width: 900px; }
.conduct-page-cta > p:not(.eyebrow) { font-size: 17px; max-width: 760px; }
.conduct-draft-note { align-items: start; background: #171d2d; color: var(--white); display: grid; gap: 30px; grid-template-columns: 180px 1fr; padding: 28px max(40px, calc((100vw - 1120px) / 2)); }
.conduct-draft-note strong { color: var(--bright-indigo); font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; }
.conduct-draft-note p { color: #c8ccda; font-size: 13px; margin: 0; max-width: 820px; }
.conduct-policy-section + .conduct-policy-section { border-top: 1px solid var(--hairline-light); }
.conduct-policy-section h2 { font-size: clamp(38px, 4.4vw, 62px); letter-spacing: -0.022em; line-height: 1.05; margin: 0; max-width: 850px; }
.policy-columns article { border-top: 1px solid var(--hairline-light); padding-top: 24px; }
.policy-columns h3 { font-size: 18px; margin: 0 0 10px; }
.policy-columns p, .conduct-policy-section > p { color: var(--quiet-ink); font-size: 15px; line-height: 1.7; margin: 0; }
.policy-soft { background: #ebe9e3; }
.conduct-policy-section > ul { display: grid; grid-template-columns: 1fr 1fr; margin-top: 48px; }
.conduct-policy-section > ul li:nth-child(even) { padding-left: 24px; }
.accessibility-grid { gap: 0; }
.accessibility-steps { list-style: none; margin: 50px 0 0; padding: 0; }
.accessibility-steps li { border-top: 1px solid var(--hairline-light); display: grid; gap: 24px; grid-template-columns: 60px 1fr; padding: 20px 0; }
.accessibility-steps span { color: var(--indigo); font-family: var(--font-mono); }
.accessibility-steps p { margin: 0; }

@media (max-width: 1100px) {
  .conduct-nav { grid-template-columns: 1fr auto; }
  .conduct-nav nav { display: none; }
  .conduct-mobile-nav { background: var(--midnight); border-bottom: 1px solid var(--hairline-dark); color: #c8ccda; display: flex; gap: 24px; overflow-x: auto; padding: 13px 20px; white-space: nowrap; }
  .conduct-mobile-nav a { font-size: 11px; font-weight: 600; }
  .conduct-hero { grid-template-columns: 1fr; padding-top: 72px; }
  .hero-copy { max-width: 880px; }
  .hero-copy h1 { font-size: clamp(62px, 8.4vw, 88px); max-width: 940px; }
  .hero-geometry { height: 430px; justify-self: center; margin-top: 56px; max-width: 760px; min-height: 430px; width: 100%; }
  .geometry-circle-large { height: 160px; width: 160px; }
  .geometry-square-large { height: 150px; width: 150px; }
  .model-intro, .experience-heading, .experience-grid, .experience-disclaimer, .proof-copy, .risk-heading, .model-steps, .proof-flow, .risk-list, .status-panel { margin-left: 0; }
  .experience-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .preview-thumbnails { grid-template-columns: repeat(2, 1fr); }
  .conduct-problem { grid-template-columns: 1fr; }
  .record-comparison { grid-column: 1; }
  .section-kicker { margin-bottom: 44px; }
  .open-hero { grid-template-columns: 1fr 420px; }
  .docs-layout { grid-template-columns: 220px minmax(0, 1fr); }
  .page-toc { display: none; }
  .spec-article { border-right: 0; padding-left: 48px; padding-right: 48px; }
}

@media (max-width: 820px) {
  .conduct-nav, .open-header { padding-left: 20px; padding-right: 20px; }
  .nav-action { display: none; }
  .conduct-hero { grid-template-columns: 1fr; padding: 72px 20px 40px; }
  .interface-preview-strip { grid-template-columns: 1fr; padding-left: 20px; padding-right: 20px; }
  .hero-geometry { height: 420px; margin-top: 36px; min-height: 0; }
  .geometry-grid { right: -16%; width: 100%; }
  .geometry-circle-large { left: 5%; }
  .problem-copy h2, .model-intro h2, .experience-heading h2, .proof-copy h2, .risk-heading h2, .status-panel h2, .conduct-contribute h2 { font-size: 44px; }
  .conduct-problem, .conduct-model, .experience-section, .proof-section, .conduct-risks, .conduct-status, .conduct-contribute { padding: 80px 20px; }
  .model-intro, .experience-heading, .proof-copy, .risk-heading { grid-template-columns: 1fr; margin-bottom: 60px; }
  .experience-grid { grid-template-columns: 1fr; }
  .experience-grid > article + article { margin-top: 32px; }
  .demo-phone { max-width: 360px; }
  .record-comparison { grid-template-columns: 1fr; }
  .record-divider { border-bottom: 1px solid var(--hairline-light); border-left: 0; border-right: 0; border-top: 1px solid var(--hairline-light); min-height: 56px; transform: rotate(90deg); }
  .model-steps, .proof-flow { grid-template-columns: 1fr; }
  .model-step + .model-step { border-left: 0; border-top: 1px solid var(--hairline-dark); }
  .proof-flow li:not(:last-child)::after { display: none; }
  .status-panel { padding: 36px 28px; }
  .status-links { align-items: start; flex-direction: column; }
  .conduct-contribute { display: block; }
  .conduct-contribute .button { margin-top: 30px; }
  .conduct-footer, .open-footer { gap: 24px; grid-template-columns: 1fr; }
  .conduct-footer p, .conduct-footer > div, .open-footer > p, .open-footer .footer-version { justify-self: start; }
  .open-utility .version-chip, .open-utility > a { display: none; }
  .search-field { width: 210px; }
  .open-primary-nav { gap: 18px; overflow-x: auto; }
  .open-hero { grid-template-columns: 1fr; padding: 70px 20px; }
  .open-system-map { height: auto; min-height: 0; }
  .proposal-status, .architecture-section, .open-record { grid-template-columns: 1fr; }
  .proposal-status { padding-left: 20px; padding-right: 20px; }
  .start-paths, .open-experience, .architecture-section, .open-record, .open-contribute { padding: 80px 20px; }
  .open-experience-heading { grid-template-columns: 1fr; }
  .open-experience-heading > a { grid-column: 1; }
  .experience-contract { grid-template-columns: 1fr; }
  .experience-contract > article + article { border-left: 0; border-top: 1px solid var(--hairline-dark); }
  .path-grid { grid-template-columns: 1fr; }
  .path-grid article + article { border-left: 0; border-top: 1px solid var(--hairline-light); padding-left: 0; }
  .docs-header nav, .version-button, .docs-divider { display: none; }
  .docs-search { margin-left: auto; width: 48vw; }
  .docs-layout { grid-template-columns: 1fr; }
  .docs-sidebar { display: none; }
  .spec-article { padding: 26px 24px 70px; }
  .spec-title-block h1 { font-size: 42px; }
  .editorial-hero, .editorial-section, .editorial-cta, .conduct-page-hero, .conduct-faq, .conduct-policy-section, .conduct-page-cta { padding-left: 20px; padding-right: 20px; }
  .editorial-status, .conduct-draft-note { grid-template-columns: 1fr; padding-left: 20px; padding-right: 20px; }
  .promise-grid, .lifecycle-grid, .route-cards, .horizon-grid, .process-grid { grid-template-columns: 1fr; }
  .promise-grid article, .lifecycle-grid article, .horizon-grid article, .process-grid article { border-left: 1px solid currentColor !important; border-top: 0; }
  .promise-grid article:first-child, .lifecycle-grid article:first-child, .horizon-grid article:first-child, .process-grid article:first-child { border-top: 1px solid currentColor; }
  .response-scale { grid-template-columns: 1fr 1fr; }
  .two-column-copy, .rights-split, .artifact-grid, .exists-grid, .policy-columns, .download-panel { grid-template-columns: 1fr; }
  .download-list { border-left: 0; border-top: 1px solid var(--hairline-light); }
  .form-grid { grid-template-columns: 1fr; }
  .form-field-wide { grid-column: auto; }
  .form-submit { align-items: stretch; flex-direction: column; }
  .comparison-table { overflow-x: auto; }
  .comparison-table > div { min-width: 720px; }
  .open-library-link { display: none; }
}

@media (max-width: 560px) {
  .conduct-hero { min-height: auto; }
  .hero-copy h1 { font-size: 52px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .preview-thumbnails { grid-template-columns: 1fr; }
  .hero-geometry { height: 340px; }
  .geometry-circle-large { height: 120px; width: 120px; }
  .geometry-square-large { height: 110px; width: 110px; }
  .geometry-square-small { height: 76px; width: 76px; }
  .geometry-label { display: none; }
  .record-column { padding: 28px 22px; }
  .problem-copy h2, .model-intro h2, .experience-heading h2, .proof-copy h2, .risk-heading h2, .status-panel h2, .conduct-contribute h2 { font-size: 36px; }
  .risk-list li { grid-template-columns: 42px 1fr; }
  .search-field { display: none; }
  .open-hero h1 { font-size: 48px; }
  .system-map-inputs { grid-template-columns: 1fr; }
  .system-map-connector { display: block; height: 38px; }
  .system-map-connector i { display: none; }
  .system-map-connector::after { height: 38px; left: 50%; top: 0; width: 1px; }
  .system-map-connector span { display: none; }
  .proposal-status { gap: 24px; }
  .proposal-status > a { justify-self: start; }
  .architecture-heading h2, .open-record h2, .open-contribute h2 { font-size: 42px; }
  .spec-section { grid-template-columns: 1fr; }
  .section-number { padding: 0; }
  .spec-figure { gap: 12px; grid-template-columns: 1fr 1fr; }
  .spec-figure::before { display: none; }
  .figure-context, .figure-output { min-height: 110px; }
  .spec-section table { display: block; overflow-x: auto; }
  .question-list details > div { margin-left: 0; }
  .docs-footer { align-items: start; flex-direction: column; gap: 10px; }
  .editorial-hero h1, .conduct-page-hero h1 { font-size: 48px; }
  .editorial-actions { align-items: stretch; flex-direction: column; }
  .promise-grid, .response-scale, .exclusion-grid, .research-list, .suite-list, .conduct-policy-section > ul { grid-template-columns: 1fr; }
  .exclusion-grid li:nth-child(even), .research-list li:nth-child(even), .suite-list article:nth-child(even), .conduct-policy-section > ul li:nth-child(even) { padding-left: 0; }
  .question-callout { font-size: 32px; padding-left: 22px; }
  .prohibited-list article { grid-template-columns: 46px 1fr; }
  .definition-list > div { grid-template-columns: 1fr; }
  .conduct-faq summary { gap: 12px; grid-template-columns: 34px 1fr 24px; }
  .conduct-faq details > div { margin-left: 46px; padding-right: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}