:root {
  --paper: #f2efe7;
  --paper-bright: #fffdf7;
  --paper-deep: #e5e0d4;
  --ink: #111312;
  --ink-soft: #272a28;
  --signal: #c93623;
  --signal-bright: #f05b3f;
  --signal-deep: #9f2b1d;
  --pass: #0f7a52;
  --line: #b9b4a8;
  --muted: #5f625d;
  --white: #ffffff;
  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "Manrope", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", Consolas, monospace;
  --shell: 1360px;
  --section-space: clamp(6rem, 11vw, 10rem);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

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

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

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

img,
video {
  display: block;
  max-width: 100%;
}

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

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

::selection {
  background: var(--signal);
  color: var(--white);
}

.shell {
  width: min(calc(100% - 3rem), var(--shell));
  margin-inline: auto;
}

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

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  transform: translateY(-160%);
}

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

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  border-bottom: 1px solid transparent;
  transition: background-color 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(242, 239, 231, 0.96);
  border-bottom-color: var(--line);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  min-height: 5rem;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  width: max-content;
}

.brand-mark {
  display: grid;
  grid-template-columns: 1fr 1fr;
  width: 2.25rem;
  height: 2.25rem;
  border: 2px solid var(--ink);
  background: var(--ink);
  gap: 2px;
}

.brand-mark i {
  display: grid;
  place-items: center;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1rem;
  font-style: normal;
  font-weight: 800;
  line-height: 1;
}

.brand-mark i:last-child {
  background: var(--signal);
  color: var(--white);
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
}

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

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1rem, 2.5vw, 2.5rem);
  font-family: var(--font-mono);
  font-size: 0.73rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.site-nav > a:not(.nav-cta) {
  position: relative;
  padding: 0.55rem 0;
}

.site-nav > a:not(.nav-cta)::after {
  position: absolute;
  right: 0;
  bottom: 0.2rem;
  left: 0;
  height: 2px;
  background: var(--signal);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 160ms ease;
}

.site-nav > a:not(.nav-cta):hover::after,
.site-nav > a:not(.nav-cta):focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  display: none;
}

.header-status {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  border: 1px solid var(--ink);
  padding: 0.45rem 0.65rem;
  background: var(--paper-bright);
  font-family: var(--font-mono);
  font-size: 0.67rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.status-dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--pass);
  box-shadow: 0 0 0 3px rgba(21, 148, 103, 0.15);
}

.menu-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--ink);
  background: var(--paper);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 1.15rem;
  height: 2px;
  margin: 0.28rem auto;
  background: var(--ink);
  transition: transform 160ms ease;
}

.hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(8rem, 13vw, 12rem);
  background: var(--paper);
}

.hero::before,
.hero::after {
  position: absolute;
  z-index: 0;
  content: "";
  pointer-events: none;
}

.hero::before {
  top: 5rem;
  right: 3.2vw;
  width: 16rem;
  height: 16rem;
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
}

.hero::after {
  bottom: 5rem;
  left: 2vw;
  width: 5rem;
  height: 12rem;
  border-left: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.registration-mark {
  position: absolute;
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 2rem;
  line-height: 1;
}

.hero-registration {
  top: 7.6rem;
  right: max(1.5rem, calc((100vw - var(--shell)) / 2 - 2rem));
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(30rem, 0.92fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 7rem);
  padding-bottom: clamp(5rem, 9vw, 8.5rem);
}

.eyebrow,
.section-index,
.micro-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2.1rem;
}

.eyebrow::before {
  width: 2.5rem;
  height: 3px;
  background: var(--signal);
  content: "";
}

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

.hero h1 {
  max-width: 9ch;
  margin-bottom: 2rem;
  font-family: var(--font-display);
  font-size: clamp(5.3rem, 9.6vw, 10rem);
  font-weight: 800;
  letter-spacing: -0.055em;
  line-height: 0.77;
  text-transform: uppercase;
}

.hero h1 em {
  color: var(--signal);
  font-style: normal;
}

.hero-lede {
  max-width: 43rem;
  margin-bottom: 2.4rem;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1.5vw, 1.28rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 3.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  min-height: 3.55rem;
  border: 2px solid var(--ink);
  padding: 0.75rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: transform 150ms ease, box-shadow 150ms ease, background-color 150ms ease, color 150ms ease;
}

.button:hover {
  transform: translate(-3px, -3px);
}

.button-primary {
  border-color: var(--signal);
  background: var(--signal);
  color: var(--white);
  box-shadow: 5px 5px 0 var(--ink);
}

.button-primary:hover {
  box-shadow: 8px 8px 0 var(--ink);
}

.button-secondary {
  background: transparent;
}

.button-secondary:hover {
  background: var(--ink);
  color: var(--white);
  box-shadow: 5px 5px 0 var(--signal);
}

.button-dark {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--white);
  box-shadow: 6px 6px 0 var(--signal);
}

.button-dark:hover {
  box-shadow: 9px 9px 0 var(--signal);
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 45rem;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.hero-proof > div {
  display: grid;
  gap: 0.5rem;
  min-height: 6.2rem;
  border-right: 1px solid var(--ink);
  padding: 1rem;
}

.hero-proof > div:first-child {
  padding-left: 0;
}

.hero-proof > div:last-child {
  border-right: 0;
}

.hero-proof span {
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
}

.hero-proof strong {
  align-self: end;
  font-size: 0.82rem;
  line-height: 1.35;
}

.work-order {
  position: relative;
  border: 2px solid var(--ink);
  background: var(--paper-bright);
  box-shadow: 14px 14px 0 var(--ink);
}

.work-order::before {
  position: absolute;
  z-index: -1;
  top: -1rem;
  right: 1.2rem;
  width: 38%;
  height: 1rem;
  border: 2px solid var(--ink);
  border-bottom: 0;
  background: var(--signal);
  content: "";
}

.work-order-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 2px solid var(--ink);
  padding: 1rem 1.2rem;
}

.work-order-head > div {
  display: grid;
  gap: 0.2rem;
}

.work-order-head strong {
  font-family: var(--font-mono);
  font-size: 1.05rem;
}

.docket-state {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
}

.docket-state i {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--signal);
}

.mission-prompt {
  min-height: 10.5rem;
  border-bottom: 1px solid var(--ink);
  padding: 1.4rem 1.5rem;
  background: var(--paper);
}

.mission-prompt p {
  max-width: 22ch;
  margin: 1rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.05;
}

.scenario-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 2px solid var(--ink);
}

.scenario-button {
  min-height: 2.75rem;
  border: 0;
  border-right: 1px solid var(--ink);
  background: var(--paper-bright);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
}

.scenario-button:last-child {
  border-right: 0;
}

.scenario-button:hover,
.scenario-button.is-selected {
  background: var(--ink);
  color: var(--white);
}

.gate-rail {
  display: grid;
}

.gate {
  position: relative;
  display: grid;
  grid-template-columns: 2.25rem 1fr auto;
  align-items: center;
  min-height: 4.75rem;
  border-bottom: 1px solid var(--line);
  padding: 0.75rem 1.2rem;
  overflow: hidden;
}

.gate::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 3px;
  background: var(--pass);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 420ms ease;
}

.gate.is-complete::after {
  transform: scaleX(1);
}

.gate.is-hold::after {
  background: var(--signal);
  transform: scaleX(1);
}

.gate-number {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.65rem;
}

.gate > span:nth-child(2) {
  display: grid;
  gap: 0.15rem;
}

.gate b,
.gate small {
  line-height: 1.15;
}

.gate b {
  font-family: var(--font-mono);
  font-size: 0.73rem;
  letter-spacing: 0.07em;
}

.gate small {
  color: var(--muted);
  font-size: 0.72rem;
}

.gate-stamp {
  min-width: 3.5rem;
  border: 1px solid var(--line);
  padding: 0.25rem 0.4rem;
  color: var(--line);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-style: normal;
  font-weight: 600;
  text-align: center;
  transform: rotate(-4deg) scale(0.86);
  transition: color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.gate.is-complete .gate-stamp {
  border-color: var(--pass);
  color: var(--pass);
  transform: rotate(-4deg) scale(1);
}

.gate.is-hold .gate-stamp {
  border-color: var(--signal);
  color: var(--signal);
  transform: rotate(-4deg) scale(1);
}

.build-readout {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  background: var(--ink);
  color: var(--white);
}

.build-readout > div {
  display: grid;
  gap: 0.35rem;
  min-width: 0;
  border-right: 1px solid #555955;
  padding: 0.85rem 1rem;
}

.build-readout > div:last-child {
  border-right: 0;
}

.build-readout b {
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.build-readout .micro-label {
  color: #999e99;
  font-size: 0.56rem;
}

.verification-strip {
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  background: var(--ink);
  color: var(--white);
}

.verification-strip-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 5.25rem;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: clamp(0.65rem, 1.2vw, 0.85rem);
  letter-spacing: 0.07em;
}

.verification-strip strong {
  border: 1px solid var(--signal);
  padding: 0.45rem 0.65rem;
  background: var(--signal);
  font-weight: 600;
}

.verification-strip i {
  color: var(--signal);
  font-style: normal;
}

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

.section-intro {
  max-width: 64rem;
  margin-bottom: clamp(3.5rem, 7vw, 6rem);
}

.section-index {
  margin-bottom: 1.6rem;
  color: var(--signal);
}

.section-intro h2,
.research h2,
.final-cta h2 {
  margin-bottom: 0;
  font-family: var(--font-display);
  font-size: clamp(3.3rem, 7vw, 6.8rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 0.88;
  text-transform: uppercase;
}

.section-intro-wide {
  max-width: 75rem;
}

.section-intro-wide > p:last-child {
  max-width: 54rem;
  margin: 2.5rem 0 0 auto;
  color: #c6cac5;
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  line-height: 1.65;
}

.section-intro-split {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(18rem, 0.5fr);
  align-items: end;
  max-width: none;
  gap: 4rem;
}

.section-intro-split > p {
  margin-bottom: 0.4rem;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.7;
}

.argument {
  background: var(--paper-bright);
}

.argument-grid {
  display: grid;
  grid-template-columns: minmax(18rem, 0.65fr) minmax(0, 1.35fr);
  gap: clamp(3rem, 7vw, 7rem);
}

.statement-block {
  padding-top: 1.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.3vw, 3.2rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.12;
}

.statement-block p {
  margin-bottom: 2.5rem;
}

.statement-block .statement-accent {
  max-width: 13ch;
  color: var(--signal);
}

.comparison-sheet {
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}

.comparison-head,
.comparison-row {
  display: grid;
  grid-template-columns: 0.55fr 1fr 1fr;
  gap: 1.5rem;
  align-items: center;
}

.comparison-head {
  border-bottom: 1px solid var(--ink);
  padding: 0.9rem 0;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.comparison-head span:last-child {
  color: var(--signal);
}

.comparison-row {
  min-height: 5rem;
  border-bottom: 1px solid var(--line);
  padding: 0.8rem 0;
}

.comparison-row:last-child {
  border-bottom: 0;
}

.comparison-row b {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.comparison-row span,
.comparison-row strong {
  font-size: 0.9rem;
  font-weight: 500;
}

.comparison-row span {
  color: var(--muted);
}

.comparison-row strong {
  color: var(--signal-deep);
}

.big-quote {
  position: relative;
  max-width: 70rem;
  margin: clamp(5rem, 9vw, 9rem) 0 0 auto;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  padding: clamp(2rem, 4vw, 4rem) 0 clamp(2rem, 4vw, 4rem) clamp(4rem, 8vw, 8rem);
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 5.4rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 0.98;
  text-transform: uppercase;
}

.big-quote > span {
  position: absolute;
  top: 1.7rem;
  left: 0;
  color: var(--signal);
  font-size: 2em;
  line-height: 1;
}

.big-quote em {
  color: var(--signal);
  font-style: normal;
}

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

.section-dark .section-index {
  color: var(--signal-bright);
}

.foundation-list {
  border-top: 2px solid var(--white);
}

.foundation-row {
  position: relative;
  display: grid;
  grid-template-columns: 7rem 0.8fr 1.3fr 2rem;
  align-items: center;
  min-height: 9rem;
  gap: 2.5rem;
  border-bottom: 1px solid #535753;
  transition: background-color 160ms ease, color 160ms ease;
}

.foundation-row:hover {
  background: var(--white);
  color: var(--ink);
}

.foundation-code {
  color: var(--signal-bright);
  font-family: var(--font-mono);
  font-size: 0.67rem;
  font-weight: 600;
}

.foundation-row h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.4vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1;
  text-transform: uppercase;
}

.foundation-row p {
  margin: 0;
  color: #aeb2ad;
  font-size: 0.94rem;
  line-height: 1.65;
}

.foundation-row:hover p {
  color: var(--ink-soft);
}

.row-mark {
  color: var(--signal-bright);
  font-family: var(--font-mono);
  font-size: 1.8rem;
  text-align: right;
}

.foundation-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin-top: 3.5rem;
}

.foundation-bottom p {
  max-width: 42rem;
  margin: 0;
  color: #b9bdb8;
  font-size: 1.08rem;
}

.foundation-bottom strong {
  color: var(--white);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid currentColor;
  padding-bottom: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.light-link {
  color: var(--white);
}

.text-link:hover {
  color: var(--signal);
}

.section-dark .text-link:hover {
  color: var(--signal-bright);
}

.system {
  background: var(--paper);
}

.stack-sheet {
  border: 2px solid var(--ink);
  background: var(--paper-bright);
  box-shadow: 12px 12px 0 var(--ink);
}

.stack-layer {
  display: grid;
  grid-template-columns: 12.5rem 1fr;
  border-bottom: 2px solid var(--ink);
}

.stack-layer:last-child {
  border-bottom: 0;
}

.layer-title {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  border-right: 2px solid var(--ink);
  padding: 1.5rem;
}

.layer-title > span {
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
}

.layer-title > div {
  display: grid;
  gap: 0.35rem;
}

.layer-title b {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
}

.layer-title small {
  color: var(--muted);
  font-size: 0.68rem;
  line-height: 1.35;
}

.layer-nodes {
  display: flex;
  align-items: stretch;
  min-width: 0;
  padding: 1.2rem;
}

.stack-node {
  display: grid;
  align-content: center;
  flex: 1;
  min-width: 0;
  min-height: 6rem;
  border: 1px solid var(--ink);
  padding: 0.9rem;
  background: var(--paper-bright);
}

.stack-node > span {
  margin-bottom: 0.4rem;
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 0.55rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.stack-node b {
  overflow: hidden;
  font-size: 0.8rem;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.stack-node small {
  margin-top: 0.3rem;
  color: var(--muted);
  font-size: 0.62rem;
  line-height: 1.35;
}

.node-emphasis {
  border-color: var(--signal);
  background: var(--signal);
  color: var(--white);
}

.node-emphasis > span,
.node-emphasis small {
  color: var(--white);
}

.node-arrow {
  display: grid;
  place-items: center;
  flex: 0 0 2rem;
  color: var(--signal);
  font-style: normal;
}

.layer-contract {
  background: var(--paper-deep);
}

.layer-nodes-many .stack-node {
  padding-inline: 0.65rem;
}

.node-gate {
  border: 2px solid var(--pass);
}

.node-gate > span {
  color: var(--pass);
}

.node-human {
  border: 2px solid var(--signal);
}

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

.layer-runtime .layer-title {
  border-right-color: #5b5e5b;
}

.layer-runtime .layer-title small {
  color: #a5aaa5;
}

.layer-runtime .layer-title > span {
  color: var(--signal-bright);
}

.runtime-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-width: 0;
  padding: 1.6rem;
}

.runtime-line > span {
  border: 1px solid var(--signal);
  padding: 0.55rem 0.65rem;
  color: var(--signal-bright);
  font-family: var(--font-mono);
  font-size: 0.59rem;
  font-weight: 600;
  white-space: nowrap;
}

.runtime-line > b {
  color: #c1c5c1;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.04em;
}

.system-note {
  max-width: 56rem;
  margin: 3.5rem 0 0 auto;
  border-left: 4px solid var(--signal);
  padding-left: 1.25rem;
  color: var(--muted);
  font-size: 0.83rem;
}

.system-note span {
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
}

.section-red {
  background: var(--signal-bright);
  color: var(--ink);
}

.section-red .section-index {
  color: var(--ink);
}

.trace-intro {
  align-items: center;
}

.trace-intro > div:first-child {
  max-width: 50rem;
}

.slack-brief {
  position: relative;
  border: 2px solid var(--ink);
  padding: 1.2rem;
  background: var(--paper-bright);
  box-shadow: 7px 7px 0 var(--ink);
}

.slack-brief::before {
  position: absolute;
  top: -0.7rem;
  left: 1.2rem;
  width: 1.1rem;
  height: 1.1rem;
  border-top: 2px solid var(--ink);
  border-left: 2px solid var(--ink);
  background: var(--paper-bright);
  content: "";
  transform: rotate(45deg);
}

.slack-brief p {
  margin: 0.8rem 0 0;
  font-size: 0.86rem;
  line-height: 1.55;
}

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

.trace-list li {
  display: grid;
  grid-template-columns: 3rem minmax(15rem, 0.75fr) minmax(20rem, 1.25fr) 4rem;
  align-items: center;
  min-height: 8.5rem;
  gap: 2rem;
  border-bottom: 1px solid rgba(17, 19, 18, 0.55);
}

.trace-number,
.trace-verb {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.trace-list h3 {
  margin: 0.35rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  text-transform: uppercase;
}

.trace-list p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.65;
}

.trace-list > li > i {
  border: 2px solid var(--ink);
  padding: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.57rem;
  font-style: normal;
  font-weight: 600;
  text-align: center;
  transform: rotate(-4deg);
}

.trace-list > li > i.hold-stamp {
  background: var(--ink);
  color: var(--white);
}

.team .section-intro-split > p {
  color: #aeb2ad;
}

.roster {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid #555955;
  border-bottom: 1px solid #555955;
}

.roster article {
  min-height: 25rem;
  border-right: 1px solid #555955;
  padding: 1.3rem;
  transition: background-color 160ms ease, color 160ms ease;
}

.roster article:last-child {
  border-right: 0;
}

.roster article:hover {
  background: var(--paper-bright);
  color: var(--ink);
}

.roster-id {
  color: #9da19d;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 600;
}

.roster-avatar {
  display: grid;
  place-items: center;
  width: 4.25rem;
  height: 4.25rem;
  margin: 4rem 0 2rem;
  border: 2px solid var(--signal);
  color: var(--signal);
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 800;
  transform: rotate(-3deg);
}

.roster article:nth-child(even) .roster-avatar {
  background: var(--signal);
  color: var(--white);
  transform: rotate(3deg);
}

.roster h3 {
  margin-bottom: 1rem;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  text-transform: uppercase;
}

.roster p {
  margin: 0;
  color: #aeb2ad;
  font-size: 0.78rem;
  line-height: 1.65;
}

.roster article:hover p {
  color: var(--muted);
}

.proof {
  background: var(--paper-bright);
}

.repo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.repo-card {
  display: flex;
  flex-direction: column;
  min-height: 43rem;
  border: 2px solid var(--ink);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  background: var(--paper);
}

.repo-gate {
  border-color: var(--signal);
  box-shadow: 10px 10px 0 var(--signal);
}

.repo-control {
  box-shadow: 10px 10px 0 var(--ink);
}

.repo-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1rem;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.repo-label {
  color: var(--signal);
}

.repo-status {
  color: var(--muted);
  text-align: right;
}

.repo-card h3 {
  margin: 3rem 0 1.4rem;
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 6vw, 6rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 0.9;
}

.repo-summary {
  max-width: 38rem;
  margin-bottom: 2rem;
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.7;
}

.repo-card ul {
  margin: 0 0 3rem;
  padding: 0;
  list-style: none;
}

.repo-card li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-top: 1px solid var(--line);
  padding: 0.75rem 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

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

.repo-card li::before {
  color: var(--pass);
  content: "✓";
  font-weight: 700;
}

.repo-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  border: 2px solid var(--ink);
  padding: 1rem;
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: background-color 160ms ease, color 160ms ease;
}

.repo-link:hover {
  background: var(--signal);
  color: var(--white);
}

.implementation-spec {
  margin-top: 7rem;
  border: 2px solid var(--ink);
  background: var(--ink);
  color: var(--white);
}

.implementation-spec-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border-bottom: 1px solid #555955;
  padding: 1rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.05em;
}

.implementation-spec-head span {
  color: var(--signal-bright);
  font-weight: 600;
}

.implementation-spec-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
}

.implementation-spec-grid > div {
  min-height: 14rem;
  border-right: 1px solid #555955;
  padding: 1.25rem;
}

.implementation-spec-grid > div:last-child {
  border-right: 0;
}

.implementation-spec-grid span {
  display: block;
  margin-bottom: 3.5rem;
  color: var(--signal-bright);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.implementation-spec-grid b {
  color: #c8ccc8;
  font-size: 0.76rem;
  font-weight: 500;
  line-height: 1.65;
}

.trust-line {
  display: grid;
  grid-template-columns: 12rem 1fr;
  align-items: center;
  max-width: 62rem;
  gap: 2.5rem;
  margin: 7rem auto 0;
}

.trust-stamp {
  border: 3px solid var(--signal);
  padding: 0.8rem;
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  text-align: center;
  transform: rotate(-4deg);
}

.trust-line p {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 3.4rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.05;
}

.trust-line strong {
  color: var(--signal);
}

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

.section-lede {
  max-width: 42rem;
  margin: 2.2rem 0 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 2px solid var(--ink);
  border-left: 2px solid var(--ink);
}

.use-case-grid article {
  min-height: 18rem;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  padding: 1.5rem;
  background: var(--paper-bright);
  transition: background-color 160ms ease, color 160ms ease;
}

.use-case-grid article:hover {
  background: var(--signal-bright);
}

.use-case-grid span {
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 600;
}

.use-case-grid article:hover span {
  color: var(--ink);
}

.use-case-grid h3 {
  margin: 4.5rem 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 0.95;
  text-transform: uppercase;
}

.use-case-grid p {
  max-width: 24rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.65;
}

.use-case-grid article:hover p {
  color: var(--ink);
}

.research {
  background: var(--paper-bright);
}

.research-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(4rem, 9vw, 9rem);
}

.research h2 {
  font-size: clamp(3rem, 6vw, 5.8rem);
}

.source-list {
  border-top: 2px solid var(--ink);
}

.source-list a {
  display: grid;
  grid-template-columns: 5rem 1fr auto;
  align-items: center;
  gap: 1rem;
  min-height: 5rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.85rem;
  transition: color 160ms ease, padding-left 160ms ease;
}

.source-list a:hover {
  padding-left: 0.6rem;
  color: var(--signal);
}

.source-list span {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.source-list i {
  font-style: normal;
}

.final-cta {
  position: relative;
  overflow: hidden;
  border-top: 9px solid var(--signal);
  background: var(--paper);
}

.final-cta::after {
  position: absolute;
  right: -4rem;
  bottom: -5rem;
  width: 18rem;
  height: 18rem;
  border: 3rem solid var(--signal);
  content: "";
  transform: rotate(15deg);
}

.final-cta-inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(6rem, 12vw, 11rem);
}

.final-cta h2 {
  max-width: 11ch;
  margin-bottom: 2.5rem;
  font-size: clamp(4rem, 9vw, 9rem);
}

.final-cta-inner > p:not(.section-index) {
  max-width: 43rem;
  margin-bottom: 2.5rem;
  color: var(--muted);
  font-size: 1.08rem;
}

.contact-email {
  display: block;
  margin-top: 1.7rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

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

.footer-top {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: start;
  gap: 3rem;
  border-bottom: 1px solid #515551;
  padding-block: 4rem;
}

.footer-brand .brand-mark {
  border-color: var(--white);
  background: var(--white);
}

.footer-brand .brand-mark i {
  background: var(--ink);
  color: var(--white);
}

.footer-brand .brand-mark i:last-child {
  background: var(--signal);
}

.footer-top > p {
  margin: 0;
  color: #b9bdb8;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.2;
  text-transform: uppercase;
}

.footer-links {
  display: grid;
  justify-items: end;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
}

.footer-links a:hover {
  color: var(--signal-bright);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 3rem;
  padding-block: 1.6rem;
  color: #8f948f;
  font-size: 0.65rem;
}

.footer-bottom p {
  max-width: 58rem;
  margin: 0;
}

.footer-bottom p:last-child {
  white-space: nowrap;
}

.not-found-page {
  min-height: 100vh;
  background: var(--signal-bright);
}

.not-found {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 2rem;
}

.not-found-docket {
  width: min(100%, 58rem);
  border: 3px solid var(--ink);
  padding: clamp(2rem, 6vw, 5rem);
  background: var(--paper);
  box-shadow: 14px 14px 0 var(--ink);
}

.not-found-docket .brand {
  margin-bottom: clamp(4rem, 8vw, 7rem);
}

.not-found-docket h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(8rem, 25vw, 17rem);
  font-weight: 800;
  letter-spacing: -0.07em;
  line-height: 0.65;
}

.not-found-docket h2 {
  margin: 2rem 0 1.25rem;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 0.95;
  text-transform: uppercase;
}

.not-found-docket > p:not(.section-index) {
  max-width: 38rem;
  margin-bottom: 2rem;
  color: var(--muted);
}

@media (max-width: 1180px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(26rem, 0.9fr);
    gap: 3.5rem;
  }

  .hero h1 {
    font-size: clamp(5rem, 9.5vw, 8rem);
  }

  .layer-nodes-many {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
  }

  .layer-nodes-many .node-arrow {
    display: none;
  }

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

  .roster article {
    border-bottom: 1px solid #555955;
  }

  .roster article:nth-child(even) {
    border-right: 0;
  }

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

  .trace-list li {
    grid-template-columns: 2rem minmax(14rem, 0.8fr) minmax(18rem, 1.2fr) 3.5rem;
    gap: 1.25rem;
  }
}

@media (max-width: 980px) {
  .site-nav {
    gap: 1rem;
  }

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

  .hero-copy {
    max-width: 52rem;
  }

  .hero h1 {
    font-size: clamp(6rem, 15vw, 9rem);
  }

  .work-order {
    width: min(100%, 43rem);
    margin-left: auto;
  }

  .argument-grid,
  .research-grid {
    grid-template-columns: 1fr;
  }

  .statement-block {
    max-width: 22ch;
  }

  .statement-block .statement-accent {
    max-width: none;
  }

  .section-intro-split {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .section-intro-split > p {
    max-width: 44rem;
  }

  .foundation-row {
    grid-template-columns: 5.5rem 0.8fr 1.2fr 1.5rem;
    gap: 1.5rem;
  }

  .stack-layer {
    grid-template-columns: 10rem 1fr;
  }

  .runtime-line {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .trace-list li {
    grid-template-columns: 2rem 0.8fr 1.2fr;
    padding-block: 1.4rem;
  }

  .trace-list > li > i {
    display: none;
  }

  .repo-grid {
    grid-template-columns: 1fr;
    max-width: 48rem;
    margin-inline: auto;
    gap: 3rem;
  }

  .implementation-spec-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .implementation-spec-grid > div {
    border-bottom: 1px solid #555955;
  }

  .implementation-spec-grid > div:nth-child(3) {
    border-right: 0;
  }

  .implementation-spec-grid > div:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

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

  .research h2 {
    max-width: 12ch;
  }
}

@media (max-width: 760px) {
  :root {
    --section-space: 6rem;
  }

  .shell {
    width: min(calc(100% - 2rem), var(--shell));
  }

  .header-inner {
    grid-template-columns: auto 1fr auto;
    min-height: 4.5rem;
  }

  .header-status {
    display: none;
  }

  .menu-toggle {
    display: block;
    grid-column: 3;
  }

  .menu-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(3px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-3px) rotate(-45deg);
  }

  .site-nav {
    position: fixed;
    inset: 4.5rem 0 0;
    display: grid;
    align-content: start;
    justify-items: stretch;
    gap: 0;
    padding: 2rem 1rem;
    background: var(--paper);
    transform: translateX(100%);
    visibility: hidden;
    pointer-events: none;
    transition: transform 220ms ease, visibility 0s linear 220ms;
  }

  .site-nav.is-open {
    transform: translateX(0);
    visibility: visible;
    pointer-events: auto;
    transition-delay: 0s;
  }

  .site-nav > a:not(.nav-cta) {
    border-bottom: 1px solid var(--ink);
    padding: 1.25rem 0;
    font-family: var(--font-display);
    font-size: 2.4rem;
    font-weight: 700;
    letter-spacing: -0.02em;
  }

  .site-nav > a:not(.nav-cta)::after {
    display: none;
  }

  .nav-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 2rem;
    border: 2px solid var(--ink);
    padding: 1rem;
    background: var(--signal);
    color: var(--white);
  }

  .hero {
    padding-top: 8.5rem;
  }

  .hero::before,
  .hero::after,
  .hero-registration {
    display: none;
  }

  .hero h1 {
    font-size: clamp(4.6rem, 21vw, 7rem);
    line-height: 0.8;
  }

  .hero-proof {
    grid-template-columns: 1fr;
    border-bottom: 0;
  }

  .hero-proof > div,
  .hero-proof > div:first-child {
    grid-template-columns: 2.5rem 1fr;
    align-items: center;
    min-height: 3.7rem;
    border-right: 0;
    border-bottom: 1px solid var(--ink);
    padding: 0.7rem 0;
  }

  .hero-proof strong {
    align-self: center;
  }

  .work-order {
    width: calc(100% - 0.6rem);
    margin-right: 0.6rem;
    box-shadow: 8px 8px 0 var(--ink);
  }

  .verification-strip-inner {
    flex-wrap: wrap;
    justify-content: center;
    min-height: 6.5rem;
    padding-block: 1rem;
    text-align: center;
  }

  .verification-strip i {
    display: none;
  }

  .section-intro h2,
  .research h2 {
    font-size: clamp(3.3rem, 15vw, 5.3rem);
  }

  .comparison-head {
    display: none;
  }

  .comparison-row {
    grid-template-columns: 1fr 1fr;
    gap: 0.8rem 1.25rem;
    padding: 1rem 0;
  }

  .comparison-row b {
    grid-column: 1 / -1;
  }

  .comparison-row span::before,
  .comparison-row strong::before {
    display: block;
    margin-bottom: 0.35rem;
    font-family: var(--font-mono);
    font-size: 0.52rem;
    letter-spacing: 0.04em;
  }

  .comparison-row span::before {
    content: "STANDALONE AGENT";
  }

  .comparison-row strong::before {
    content: "APEXREST AI TEAM";
  }

  .big-quote {
    padding-left: 3rem;
  }

  .foundation-row {
    grid-template-columns: 1fr 2rem;
    gap: 1rem;
    padding-block: 1.6rem;
  }

  .foundation-code,
  .foundation-row p {
    grid-column: 1;
  }

  .foundation-row h3 {
    grid-column: 1;
  }

  .row-mark {
    grid-column: 2;
    grid-row: 1 / 4;
  }

  .foundation-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .stack-sheet {
    box-shadow: 7px 7px 0 var(--ink);
  }

  .stack-layer {
    grid-template-columns: 1fr;
  }

  .layer-title {
    border-right: 0;
    border-bottom: 1px solid var(--ink);
  }

  .layer-nodes,
  .layer-nodes-many {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
  }

  .node-arrow,
  .layer-nodes-many .node-arrow {
    display: grid;
    height: 2rem;
    transform: rotate(90deg);
  }

  .stack-node b {
    white-space: normal;
  }

  .runtime-line {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .runtime-line > span {
    grid-column: 1 / -1;
    text-align: center;
  }

  .runtime-line > b {
    border-bottom: 1px solid #4c504c;
    padding: 0.5rem 0;
  }

  .trace-list li {
    grid-template-columns: 2rem 1fr;
    gap: 1rem;
  }

  .trace-list li > p {
    grid-column: 2;
  }

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

  .roster article,
  .roster article:nth-child(3),
  .roster article:nth-last-child(-n + 2) {
    min-height: 22rem;
    border-right: 1px solid #555955;
    border-bottom: 1px solid #555955;
  }

  .roster article:nth-child(even) {
    border-right: 0;
  }

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

  .roster article:last-child {
    grid-column: auto;
    border-bottom: 0;
  }

  .roster-avatar {
    margin-top: 2.8rem;
  }

  .repo-card {
    min-height: 40rem;
  }

  .implementation-spec-grid {
    grid-template-columns: 1fr 1fr;
  }

  .implementation-spec-grid > div,
  .implementation-spec-grid > div:nth-child(3),
  .implementation-spec-grid > div:nth-last-child(-n + 2) {
    border-right: 1px solid #555955;
    border-bottom: 1px solid #555955;
  }

  .implementation-spec-grid > div:nth-child(even) {
    border-right: 0;
  }

  .implementation-spec-grid > div:last-child {
    border-bottom: 0;
  }

  .trust-line {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .trust-stamp {
    width: max-content;
  }

  .use-case-grid {
    grid-template-columns: 1fr;
  }

  .use-case-grid article {
    min-height: 15rem;
  }

  .use-case-grid h3 {
    margin-top: 3rem;
  }

  .source-list a {
    grid-template-columns: 4rem 1fr auto;
  }

  .final-cta h2 {
    font-size: clamp(4rem, 19vw, 7rem);
  }

  .final-cta::after {
    opacity: 0.3;
  }

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

  .footer-links {
    justify-items: start;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
  }
}

@media (max-width: 500px) {
  .brand-name {
    font-size: 1.35rem;
  }

  .hero h1 {
    font-size: clamp(4.1rem, 20vw, 5.3rem);
  }

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

  .button {
    width: 100%;
  }

  .work-order-head {
    align-items: flex-start;
  }

  .mission-prompt {
    min-height: 9rem;
  }

  .mission-prompt p {
    font-size: 1.75rem;
  }

  .gate {
    grid-template-columns: 1.8rem 1fr auto;
    padding-inline: 0.8rem;
  }

  .build-readout {
    grid-template-columns: 1fr;
  }

  .build-readout > div {
    border-right: 0;
    border-bottom: 1px solid #555955;
  }

  .build-readout > div:last-child {
    border-bottom: 0;
  }

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

  .roster article,
  .roster article:nth-child(3),
  .roster article:nth-last-child(-n + 2),
  .roster article:nth-child(even) {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid #555955;
    padding-bottom: 2rem;
  }

  .roster article:last-child {
    grid-column: auto;
    border-bottom: 0;
  }

  .repo-card {
    min-height: 0;
  }

  .repo-card-top {
    align-items: flex-start;
    flex-direction: column;
  }

  .repo-card h3 {
    font-size: 3.7rem;
  }

  .implementation-spec-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.35rem;
  }

  .implementation-spec-grid {
    grid-template-columns: 1fr;
  }

  .implementation-spec-grid > div,
  .implementation-spec-grid > div:nth-child(3),
  .implementation-spec-grid > div:nth-last-child(-n + 2),
  .implementation-spec-grid > div:nth-child(even) {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid #555955;
  }

  .implementation-spec-grid > div:last-child {
    border-bottom: 0;
  }

  .implementation-spec-grid span {
    margin-bottom: 1.5rem;
  }

  .source-list a {
    grid-template-columns: 1fr auto;
    padding-block: 1rem;
  }

  .source-list span {
    grid-column: 1 / -1;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}