:root {
  --ink: #f4f0e8;
  --ink-soft: #abaea7;
  --ink-faint: #7d827b;
  --ground: #101310;
  --surface: #171b17;
  --surface-2: #1d221d;
  --line: rgba(244, 240, 232, 0.14);
  --line-strong: rgba(244, 240, 232, 0.26);
  --acid: #c7ff5e;
  --acid-dark: #171f0d;
  --coral: #ff7d55;
  --sky: #86d5f7;
  --mono: "SFMono-Regular", "Cascadia Code", "Roboto Mono", Consolas, monospace;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --max: 1180px;
  --radius: 2px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    var(--ground);
  background-size: 72px 72px;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 82% 9%, rgba(199, 255, 94, 0.09), transparent 24rem),
    radial-gradient(circle at 2% 42%, rgba(134, 213, 247, 0.055), transparent 28rem);
  content: "";
  pointer-events: none;
}

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

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

:focus-visible {
  outline: 2px solid var(--acid);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 20;
  padding: 10px 14px;
  color: var(--ground);
  background: var(--acid);
  font-weight: 800;
  transform: translateY(-180%);
  transition: transform 160ms ease;
}

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

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

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 88px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  font-size: 1.08rem;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.brand-mark,
.mini-mark {
  color: var(--ground);
  background: var(--acid);
  font-family: var(--mono);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: -0.1em;
  line-height: 1;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
}

.site-nav {
  display: flex;
  gap: 28px;
  align-items: center;
  color: var(--ink-soft);
  font-size: 0.88rem;
  font-weight: 700;
}

.site-nav a {
  transition: color 160ms ease;
}

.site-nav a:hover {
  color: var(--ink);
}

.site-nav .nav-cta {
  padding: 9px 15px;
  color: var(--ink);
  border: 1px solid var(--line-strong);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(380px, 0.92fr);
  gap: clamp(48px, 7vw, 100px);
  align-items: center;
  min-height: calc(100svh - 88px);
  padding: 90px 0 110px;
}

.hero > * {
  min-width: 0;
}

.eyebrow {
  margin: 0 0 22px;
  color: var(--acid);
  font-family: var(--mono);
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  line-height: 1.4;
  text-transform: uppercase;
}

.signal {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--acid);
  box-shadow: 0 0 0 6px rgba(199, 255, 94, 0.09);
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(3.2rem, 6.3vw, 6.4rem);
  font-weight: 900;
  letter-spacing: -0.075em;
  line-height: 0.91;
}

h1 span {
  color: var(--acid);
}

.hero-lede {
  max-width: 670px;
  margin: 34px 0 0;
  color: #c8cbc4;
  font-size: clamp(1.05rem, 1.5vw, 1.3rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  min-height: 52px;
  padding: 0 20px;
  gap: 28px;
  align-items: center;
  justify-content: space-between;
  border: 1px solid transparent;
  font-size: 0.92rem;
  font-weight: 850;
  transition:
    background 160ms ease,
    border-color 160ms ease,
    color 160ms ease,
    transform 160ms ease;
}

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

.button-primary {
  color: var(--ground);
  background: var(--acid);
}

.button-primary:hover {
  background: #dcff98;
}

.button-secondary {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.025);
}

.button-secondary:hover {
  border-color: var(--ink-soft);
}

.command {
  display: flex;
  max-width: 530px;
  margin-top: 22px;
  border: 1px solid var(--line);
  background: rgba(8, 10, 8, 0.74);
}

.command code {
  min-width: 0;
  padding: 12px 14px;
  overflow: hidden;
  flex: 1;
  color: #dfe2db;
  font-family: var(--mono);
  font-size: 0.78rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.command code span {
  color: var(--acid);
}

.copy-button {
  padding: 0 15px;
  color: var(--ink-soft);
  border: 0;
  border-left: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
  font: 700 0.72rem var(--sans);
}

.copy-button:hover {
  color: var(--acid);
}

.command-note {
  margin: 7px 0 0;
  color: var(--ink-faint);
  font: 0.68rem var(--mono);
}

.hero-code {
  position: relative;
  padding-bottom: 110px;
}

.code-window {
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: #0a0c0a;
  box-shadow: 20px 20px 0 rgba(199, 255, 94, 0.055);
}

.window-bar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 45px;
  padding: 0 15px;
  color: var(--ink-faint);
  border-bottom: 1px solid var(--line);
  font: 0.68rem var(--mono);
}

.window-dots {
  display: flex;
  gap: 6px;
}

.window-dots span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #495049;
}

.window-dots span:first-child {
  background: var(--coral);
}

.window-dots span:nth-child(2) {
  background: #f3c866;
}

.window-dots span:last-child {
  background: var(--acid);
}

.window-state {
  justify-self: end;
  color: var(--acid);
}

.code-window pre {
  min-height: 280px;
  margin: 0;
  padding: 30px 27px 40px;
  overflow-x: auto;
  color: #d7d9d3;
  font: 0.8rem/1.85 var(--mono);
  tab-size: 4;
}

.code-keyword {
  color: #f18b71;
}

.code-function {
  color: var(--sky);
}

.code-type {
  color: var(--acid);
}

.code-number {
  color: #e8c878;
}

.code-string {
  color: #9fd8a3;
}

.diagnostic-card {
  position: absolute;
  right: -22px;
  bottom: 0;
  width: min(94%, 440px);
  padding: 19px 20px;
  border: 1px solid rgba(255, 125, 85, 0.45);
  background: #1a1512;
  box-shadow: -16px 16px 0 rgba(255, 125, 85, 0.05);
  font-family: var(--mono);
  font-size: 0.72rem;
}

.diagnostic-title {
  display: flex;
  gap: 8px;
  align-items: center;
  color: var(--coral);
}

.diagnostic-title span:last-child {
  margin-left: auto;
  color: var(--ink-faint);
}

.diagnostic-icon {
  display: grid;
  width: 20px;
  height: 20px;
  place-items: center;
  border-radius: 50%;
  color: var(--ground);
  background: var(--coral);
  font-weight: 900;
}

.diagnostic-card > p {
  margin: 12px 0;
  color: #d3cbc5;
}

.diagnostic-card code {
  color: var(--ink);
}

.diagnostic-line {
  display: flex;
  gap: 14px;
  padding: 8px 0;
  border-block: 1px solid rgba(255, 125, 85, 0.15);
}

.diagnostic-line > span {
  color: var(--ink-faint);
}

.diagnostic-line mark {
  color: var(--coral);
  background: transparent;
  text-decoration: underline wavy;
  text-underline-offset: 4px;
}

.diagnostic-card .diagnostic-help {
  margin-bottom: 0;
  color: #b9c99a;
}

.contract {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-block: 1px solid var(--line);
}

.contract div {
  display: flex;
  min-height: 138px;
  padding: 28px;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid var(--line);
}

.contract div:last-child {
  border-right: 0;
}

.contract strong {
  color: var(--ink);
  font-size: 1.25rem;
  letter-spacing: -0.04em;
}

.contract span {
  margin-top: 4px;
  color: var(--ink-faint);
  font-size: 0.8rem;
}

.ai-built-section {
  margin-top: 110px;
  padding: clamp(34px, 6vw, 76px);
  border: 1px solid rgba(134, 213, 247, 0.35);
  background:
    linear-gradient(135deg, rgba(134, 213, 247, 0.1), transparent 52%),
    linear-gradient(315deg, rgba(199, 255, 94, 0.07), transparent 48%),
    var(--surface);
}

.ai-built-head {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: clamp(48px, 8vw, 110px);
  align-items: end;
}

.ai-built-head h2 {
  margin: 0;
  font-size: clamp(2.7rem, 5.3vw, 5.4rem);
  font-weight: 900;
  letter-spacing: -0.07em;
  line-height: 0.96;
}

.ai-built-head h2 span {
  color: var(--sky);
}

.ai-built-lede {
  margin: 0;
  color: #c8cbc4;
  font-size: clamp(1.03rem, 1.7vw, 1.25rem);
}

.ai-roles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 64px;
  border: 1px solid var(--line);
}

.ai-role {
  min-height: 250px;
  padding: clamp(24px, 4vw, 42px);
  background: rgba(10, 12, 10, 0.45);
}

.ai-role + .ai-role {
  border-left: 1px solid var(--line);
}

.role-label {
  display: inline-block;
  padding: 6px 9px;
  color: var(--ground);
  background: var(--acid);
  font: 800 0.66rem var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.role-label-human {
  background: var(--sky);
}

.ai-role strong {
  display: block;
  margin-top: 42px;
  font-size: clamp(1.35rem, 2.3vw, 2rem);
  letter-spacing: -0.045em;
}

.ai-role p {
  max-width: 520px;
  margin: 12px 0 0;
  color: var(--ink-soft);
}

.ai-built-note {
  display: flex;
  gap: 16px;
  align-items: center;
  margin: 24px 0 0;
  color: var(--ink);
  font: 800 0.78rem var(--mono);
  letter-spacing: 0.02em;
}

.ai-built-note span {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: var(--ground);
  background: var(--coral);
  font-size: 1rem;
}

.section {
  padding: 150px 0 70px;
}

.section-split {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(48px, 9vw, 130px);
}

.section-heading h2,
.status-card h2,
.final-cta h2 {
  margin: 0;
  font-size: clamp(2.3rem, 4.6vw, 4.6rem);
  font-weight: 900;
  letter-spacing: -0.065em;
  line-height: 1;
}

.section-copy {
  padding-top: 38px;
  color: var(--ink-soft);
}

.section-copy .lead {
  margin-top: 0;
  color: var(--ink);
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  font-weight: 650;
  line-height: 1.5;
}

.section-copy p:last-child {
  margin-bottom: 0;
}

.comparison-wrap {
  margin-top: 56px;
  border: 1px solid var(--line);
  background: rgba(17, 20, 17, 0.86);
}

.comparison-intro {
  display: flex;
  padding: 20px 24px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.comparison-intro p {
  margin: 0;
  font-weight: 850;
}

.comparison-intro span {
  color: var(--ink-faint);
  font: 0.67rem var(--mono);
  text-transform: uppercase;
}

.table-scroll {
  overflow-x: auto;
}

.comparison-detail {
  padding: 18px 24px;
  margin: 0;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
  font-size: 0.84rem;
}

.comparison-detail a {
  color: var(--acid);
  font-weight: 800;
}

table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
}

th,
td {
  padding: 19px 24px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

thead th {
  color: var(--ink-faint);
  font: 700 0.68rem var(--mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

tbody th {
  font-weight: 800;
}

tbody td {
  color: var(--ink-soft);
  font-size: 0.86rem;
}

tbody tr:last-child th,
tbody tr:last-child td {
  border-bottom: 0;
}

.highlight-row {
  background: rgba(199, 255, 94, 0.055);
}

.mini-mark {
  display: inline-grid;
  width: 23px;
  height: 23px;
  margin-right: 8px;
  place-items: center;
  font-size: 0.56rem;
  vertical-align: -1px;
}

.yes {
  color: var(--acid);
  font-weight: 800;
}

.pipeline-section {
  padding-top: 170px;
}

.pipeline-section .section-heading {
  display: grid;
  grid-template-columns: 0.62fr 1.38fr;
  gap: 60px;
  align-items: end;
}

.pipeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 70px;
  border: 1px solid var(--line);
  list-style: none;
  padding-inline: 0;
}

.pipeline-step {
  position: relative;
  min-height: 340px;
  padding: 24px;
  border-right: 1px solid var(--line);
  background: rgba(16, 19, 16, 0.78);
}

.pipeline-step:last-child {
  border-right: 0;
}

.pipeline-step > span {
  color: var(--ink-faint);
  font: 0.68rem var(--mono);
}

.step-input {
  display: grid;
  width: 74px;
  height: 74px;
  margin: 58px 0 44px;
  place-items: center;
  color: var(--acid);
  border: 1px solid rgba(199, 255, 94, 0.45);
  background: var(--acid-dark);
  font: 800 0.76rem var(--mono);
}

.pipeline-step:not(:last-child)::after {
  position: absolute;
  top: 128px;
  right: -12px;
  z-index: 2;
  display: grid;
  width: 23px;
  height: 23px;
  place-items: center;
  color: var(--ground);
  background: var(--acid);
  content: "→";
  font: 900 0.72rem var(--mono);
}

.pipeline-step h3 {
  margin: 0;
  font-size: 1.25rem;
  letter-spacing: -0.04em;
}

.pipeline-step > p:last-child {
  margin: 7px 0 0;
  color: var(--ink-faint);
  font-size: 0.78rem;
  line-height: 1.55;
}

.status-section {
  padding: 170px 0 80px;
}

.status-card {
  display: grid;
  grid-template-columns: 1.28fr 0.72fr;
  gap: clamp(50px, 9vw, 130px);
  padding: clamp(32px, 6vw, 76px);
  border: 1px solid rgba(199, 255, 94, 0.32);
  background:
    linear-gradient(135deg, rgba(199, 255, 94, 0.08), transparent 55%),
    var(--surface);
}

.status-card h2 {
  max-width: 760px;
  font-size: clamp(2.1rem, 4vw, 4rem);
}

.status-copy {
  color: var(--ink-soft);
}

.status-copy > p {
  margin-top: 0;
}

.status-copy ul {
  padding: 0;
  margin: 28px 0 0;
  list-style: none;
}

.status-copy li {
  padding: 10px 0;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
}

.status-copy li span {
  display: inline-block;
  width: 25px;
  color: var(--acid);
  font-family: var(--mono);
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 18px;
  border: 1px solid var(--line);
}

.spec-grid a {
  display: flex;
  min-height: 170px;
  padding: 24px;
  flex-direction: column;
  border-right: 1px solid var(--line);
  transition:
    color 160ms ease,
    background 160ms ease;
}

.spec-grid a:last-child {
  border-right: 0;
}

.spec-grid a:hover {
  color: var(--acid);
  background: rgba(199, 255, 94, 0.045);
}

.spec-grid span,
.spec-grid small {
  color: var(--ink-faint);
  font: 0.68rem var(--mono);
}

.spec-grid strong {
  margin: auto 0 4px;
  font-size: 1.08rem;
}

.final-cta {
  padding: 150px 0 170px;
  text-align: center;
}

.final-cta h2 {
  max-width: 820px;
  margin-inline: auto;
}

.final-cta > p:not(.eyebrow) {
  max-width: 620px;
  margin: 28px auto 34px;
  color: var(--ink-soft);
}

.final-cta .button {
  min-width: 230px;
}

footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  min-height: 112px;
  align-items: center;
  color: var(--ink-faint);
  border-top: 1px solid var(--line);
  font-size: 0.72rem;
}

footer p {
  margin: 0;
}

footer > div {
  display: flex;
  gap: 20px;
  justify-self: end;
}

footer > div a:hover {
  color: var(--ink);
}

.content-page .site-nav [aria-current="page"] {
  color: var(--acid);
}

.breadcrumbs {
  display: flex;
  gap: 10px;
  align-items: center;
  padding-top: 34px;
  color: var(--ink-faint);
  font: 0.72rem var(--mono);
}

.breadcrumbs a {
  color: var(--ink-soft);
}

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

.page-hero {
  max-width: 980px;
  padding: 104px 0 92px;
}

.page-hero h1 {
  max-width: 920px;
  font-size: clamp(3.4rem, 7.4vw, 7rem);
}

.page-lede {
  max-width: 790px;
  margin: 38px 0 0;
  color: #c8cbc4;
  font-size: clamp(1.08rem, 1.8vw, 1.36rem);
  line-height: 1.7;
}

.page-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 42px;
}

.page-meta span {
  padding: 10px 14px;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  background: rgba(23, 27, 23, 0.78);
  font: 0.72rem var(--mono);
}

.page-meta strong {
  margin-right: 6px;
  color: var(--acid);
  font-weight: 800;
}

.prose-layout {
  display: grid;
  grid-template-columns: 210px minmax(0, 760px);
  gap: clamp(50px, 8vw, 110px);
  align-items: start;
  padding: 80px 0 30px;
  border-top: 1px solid var(--line);
}

.prose {
  min-width: 0;
}

.toc {
  position: sticky;
  top: 28px;
  display: flex;
  padding-left: 18px;
  flex-direction: column;
  border-left: 1px solid var(--line);
}

.toc > span {
  margin-bottom: 16px;
  color: var(--ink-faint);
  font: 0.66rem var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.toc a {
  padding: 7px 0;
  color: var(--ink-soft);
  font-size: 0.83rem;
}

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

.prose section {
  padding: 0 0 104px;
  scroll-margin-top: 30px;
}

.prose h2 {
  max-width: 720px;
  margin: 0 0 28px;
  font-size: clamp(2.1rem, 4.2vw, 3.8rem);
  line-height: 1.02;
}

.prose > section > p:not(.section-kicker),
.prose li p {
  color: #c5c8c1;
  font-size: 1.03rem;
  line-height: 1.82;
}

.prose code {
  padding: 0.12em 0.35em;
  color: var(--acid);
  background: rgba(199, 255, 94, 0.07);
  font-family: var(--mono);
  font-size: 0.88em;
  overflow-wrap: anywhere;
}

.section-kicker {
  margin: 0 0 18px;
  color: var(--acid);
  font: 0.69rem var(--mono);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 42px;
  border: 1px solid var(--line);
}

.evidence-card {
  min-height: 250px;
  padding: 26px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.evidence-card:nth-child(2n) {
  border-right: 0;
}

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

.evidence-card > span {
  color: var(--ink-faint);
  font: 0.65rem var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.evidence-card strong {
  display: block;
  margin: 48px 0 10px;
  font-size: 1.08rem;
}

.evidence-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.86rem;
  line-height: 1.7;
}

.callout {
  margin-top: 38px;
  padding: 28px 30px;
  border: 1px solid rgba(255, 125, 85, 0.34);
  background:
    linear-gradient(135deg, rgba(255, 125, 85, 0.08), transparent 60%),
    var(--surface);
}

.callout strong {
  color: var(--coral);
}

.callout p {
  margin: 10px 0 0;
  color: var(--ink-soft);
}

.source-list {
  padding: 0;
  margin: 38px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.source-list li {
  display: grid;
  grid-template-columns: minmax(180px, 0.42fr) minmax(0, 0.58fr);
  gap: 26px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.source-list a {
  color: var(--acid);
  font-weight: 800;
}

.source-list span {
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.page-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 44px;
  border: 1px solid var(--line);
}

.page-links a {
  display: flex;
  min-height: 155px;
  padding: 24px;
  flex-direction: column;
  border-right: 1px solid var(--line);
}

.page-links a:last-child {
  border-right: 0;
}

.page-links a:hover {
  color: var(--acid);
  background: rgba(199, 255, 94, 0.045);
}

.page-links span {
  color: var(--ink-faint);
  font: 0.69rem var(--mono);
}

.page-links strong {
  margin-top: auto;
  font-size: 1.02rem;
}

.pipeline-list,
.loop-list {
  padding: 0;
  margin: 42px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.pipeline-list li,
.loop-list li {
  display: grid;
  grid-template-columns: 50px minmax(0, 1fr);
  gap: 22px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}

.pipeline-list li > span,
.loop-list li > span {
  color: var(--acid);
  font: 0.74rem var(--mono);
  font-weight: 800;
}

.pipeline-list strong,
.loop-list strong {
  font-size: 1.04rem;
}

.pipeline-list p,
.loop-list p {
  margin: 6px 0 0;
}

.crate-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 40px 0 34px;
  border: 1px solid var(--line);
}

.crate-grid > div {
  display: flex;
  min-height: 120px;
  padding: 20px;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

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

.crate-grid > div:nth-last-child(-n + 3) {
  border-bottom: 0;
}

.crate-grid code {
  align-self: flex-start;
}

.crate-grid span {
  color: var(--ink-soft);
  font-size: 0.78rem;
}

.role-table {
  margin: 40px 0 34px;
  border: 1px solid var(--line);
}

.role-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
}

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

.role-row span {
  padding: 18px 22px;
  color: var(--ink-soft);
  font-size: 0.87rem;
}

.role-row span + span {
  border-left: 1px solid var(--line);
}

.role-row-head span {
  color: var(--acid);
  background: rgba(199, 255, 94, 0.045);
  font: 0.7rem var(--mono);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ai-disclosure {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 42px;
  margin: 20px 0 130px;
  padding: 30px;
  border: 1px solid rgba(199, 255, 94, 0.3);
  background:
    linear-gradient(135deg, rgba(199, 255, 94, 0.075), transparent 62%),
    var(--surface);
}

.ai-disclosure p {
  margin: 0;
  color: var(--ink-soft);
}

.ai-disclosure p:first-child {
  color: var(--ink);
  font-size: 1.04rem;
}

.ai-disclosure p:first-child strong:first-child {
  color: var(--acid);
}

@media (max-width: 980px) {
  .site-nav a:not(.nav-cta) {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 70px;
    padding: 80px 0 120px;
  }

  .hero-code {
    width: min(100%, 720px);
  }

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

  .contract div:nth-child(2) {
    border-right: 0;
  }

  .contract div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .section-split,
  .ai-built-head,
  .pipeline-section .section-heading,
  .status-card {
    grid-template-columns: 1fr;
  }

  .ai-built-lede {
    max-width: 720px;
  }

  .section-copy {
    max-width: 720px;
    padding-top: 0;
  }

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

  .pipeline-step:nth-child(2) {
    border-right: 0;
  }

  .pipeline-step:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .pipeline-step:nth-child(2)::after {
    display: none;
  }

  .prose-layout {
    grid-template-columns: 1fr;
  }

  .toc {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .toc > span {
    grid-column: 1 / -1;
  }
}

@media (max-width: 680px) {
  .site-header,
  main,
  footer {
    width: min(calc(100% - 28px), var(--max));
  }

  .site-header {
    height: 72px;
  }

  .site-nav {
    gap: 0;
  }

  .site-nav .nav-cta {
    padding: 8px 12px;
  }

  .hero {
    min-height: auto;
    padding: 66px 0 88px;
  }

  h1 {
    font-size: clamp(3rem, 14vw, 4.6rem);
  }

  .hero-lede {
    margin-top: 26px;
  }

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

  .button {
    width: 100%;
  }

  .command code {
    font-size: 0.69rem;
  }

  .hero-code {
    padding-bottom: 145px;
  }

  .code-window pre {
    min-height: 250px;
    padding: 24px 20px 32px;
    font-size: 0.68rem;
  }

  .diagnostic-card {
    right: -2px;
    width: 96%;
  }

  .contract div {
    min-height: 116px;
    padding: 20px;
  }

  .section,
  .pipeline-section,
  .status-section {
    padding-top: 110px;
  }

  .ai-built-section {
    margin-top: 72px;
    padding: 28px 22px;
  }

  .ai-roles {
    grid-template-columns: 1fr;
    margin-top: 44px;
  }

  .ai-role {
    min-height: 220px;
  }

  .ai-role + .ai-role {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .ai-built-note {
    align-items: flex-start;
  }

  .comparison-intro {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  th,
  td {
    padding-inline: 16px;
  }

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

  .pipeline-step {
    min-height: 270px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .pipeline-step:last-child {
    border-bottom: 0;
  }

  .pipeline-step:not(:last-child)::after {
    top: auto;
    right: 24px;
    bottom: -12px;
    display: grid;
    content: "↓";
  }

  .step-input {
    margin: 38px 0 30px;
  }

  .status-card {
    padding: 28px 22px;
  }

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

  .spec-grid a {
    min-height: 140px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .spec-grid a:last-child {
    border-bottom: 0;
  }

  .final-cta {
    padding: 110px 0 120px;
  }

  .page-hero {
    padding: 74px 0 70px;
  }

  .page-hero h1 {
    font-size: clamp(3rem, 15vw, 4.7rem);
  }

  .page-meta {
    align-items: stretch;
    flex-direction: column;
  }

  .prose-layout {
    gap: 60px;
    padding-top: 60px;
  }

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

  .toc > span {
    grid-column: auto;
  }

  .prose section {
    padding-bottom: 82px;
  }

  .evidence-grid,
  .page-links,
  .crate-grid {
    grid-template-columns: 1fr;
  }

  .evidence-card,
  .evidence-card:nth-child(2n),
  .evidence-card:nth-last-child(-n + 2),
  .page-links a,
  .crate-grid > div,
  .crate-grid > div:nth-child(3n),
  .crate-grid > div:nth-last-child(-n + 3) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .evidence-card:last-child,
  .page-links a:last-child,
  .crate-grid > div:last-child {
    border-bottom: 0;
  }

  .source-list li,
  .ai-disclosure {
    grid-template-columns: 1fr;
  }

  .role-row span {
    padding-inline: 14px;
    font-size: 0.79rem;
  }

  footer {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 24px 0;
  }

  footer p {
    display: none;
  }

  footer > div {
    min-width: 0;
    flex-wrap: wrap;
    justify-content: flex-start;
    justify-self: stretch;
  }
}

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