:root {
  --helios-cream: #f7f9fb;
  --helios-surface: #ffffff;
  --helios-gold: #f59e0b;
  --helios-coral: #f4633f;
  --helios-ink: #171a1f;
  --helios-clay: #edf1f4;
  --helios-teal: #129b8e;
  --helios-teal-action: #08786f;
  --helios-gold-ink: #9a6700;
  --helios-danger: #b42318;
  --helios-content: min(1480px, calc(100vw - 64px));
}

body.helios-guide {
  background: var(--helios-cream);
  color: var(--helios-ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.helios-guide button,
.helios-guide input {
  font: inherit;
}

.canary-header {
  position: relative;
  z-index: 20;
  width: 100%;
  min-height: 86px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 28px;
  padding: 0 max(32px, calc((100vw - 1480px) / 2));
  border-bottom: 1px solid rgba(42, 36, 30, 0.16);
  background: var(--helios-cream);
}

.canary-header--ink {
  border-color: rgba(255, 250, 240, 0.2);
  background: var(--helios-ink);
  color: var(--helios-cream);
}

.canary-header--teal {
  border-color: rgba(255, 250, 240, 0.24);
  background: var(--helios-teal-action);
  color: #fff;
}

.canary-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  justify-self: start;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.canary-brand > span:last-child {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.canary-brand small {
  margin-top: 5px;
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 650;
  letter-spacing: 0.14em;
  opacity: 0.62;
}

.canary-mark {
  width: 35px;
  height: 35px;
  display: grid;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-family: Georgia, serif;
  font-size: 17px;
  font-weight: 700;
}

.canary-tabs {
  display: flex;
  align-items: stretch;
  align-self: stretch;
}

.canary-tabs a {
  position: relative;
  min-width: 132px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 20px;
  border-right: 1px solid currentColor;
  font-size: 12px;
  font-weight: 700;
  opacity: 0.54;
}

.canary-tabs a:first-child {
  border-left: 1px solid currentColor;
}

.canary-tabs a b {
  font-family: var(--mono);
  font-size: 9px;
}

.canary-tabs a:hover,
.canary-tabs a[aria-current="page"] {
  opacity: 1;
}

.canary-tabs a[aria-current="page"]::after {
  position: absolute;
  right: 18px;
  bottom: 11px;
  left: 18px;
  height: 2px;
  background: currentColor;
  content: "";
}

.canary-back {
  justify-self: end;
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.canary-hero {
  min-height: 650px;
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  align-items: stretch;
  padding: 96px max(32px, calc((100vw - 1480px) / 2)) 72px;
  background: var(--helios-cream);
}

.canary-hero--gold {
  background:
    linear-gradient(90deg, transparent 0 68%, rgba(245, 158, 11, 0.1) 68%),
    var(--helios-cream);
}

.canary-hero--ink {
  background:
    linear-gradient(90deg, transparent 0 68%, rgba(244, 99, 63, 0.11) 68%),
    var(--helios-ink);
  color: var(--helios-cream);
}

.canary-hero--teal {
  background:
    linear-gradient(90deg, transparent 0 68%, rgba(255, 250, 240, 0.08) 68%),
    var(--helios-teal-action);
  color: #fff;
}

.canary-hero__copy {
  max-width: 960px;
  align-self: center;
  padding-right: 64px;
}

.canary-kicker,
.canary-heading > p,
.panel-label {
  margin: 0 0 24px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.canary-hero__copy h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(66px, 8vw, 126px);
  font-weight: 400;
  letter-spacing: -0.07em;
  line-height: 0.85;
}

.canary-hero__jump {
  width: fit-content;
  display: inline-flex;
  margin-top: 26px;
  padding: 14px 18px;
  border: 1px solid currentColor;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.canary-hero__copy h1 > span {
  display: inline-block;
  margin-right: 22px;
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0;
  vertical-align: top;
  transform: translateY(12px);
}

.canary-hero__copy > p:last-child {
  max-width: 700px;
  margin: 44px 0 0;
  font-size: 19px;
  line-height: 1.7;
  opacity: 0.76;
}

.canary-status {
  align-self: center;
  display: grid;
  border-top: 1px solid rgba(42, 36, 30, 0.24);
}

.canary-status div {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 24px;
  align-items: baseline;
  padding: 22px 0;
  border-bottom: 1px solid rgba(42, 36, 30, 0.24);
}

.canary-status span {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.56;
}

.canary-status strong {
  font-size: 16px;
}

.canary-status--light,
.canary-status--light div {
  border-color: rgba(255, 250, 240, 0.28);
}

.canary-metrics {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--helios-gold);
}

.canary-metrics--ink {
  background: #17120f;
  color: var(--helios-cream);
}

.canary-metrics--teal {
  background: #075e58;
  color: #fff;
}

.canary-metrics article {
  min-height: 150px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 30px max(24px, calc((100vw - 1480px) / 8));
  border-right: 1px solid rgba(42, 36, 30, 0.25);
}

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

.canary-metrics strong {
  font-family: Georgia, serif;
  font-size: 55px;
  font-weight: 400;
  letter-spacing: -0.05em;
}

.canary-metrics span {
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.canary-section {
  padding: 120px max(32px, calc((100vw - 1480px) / 2));
  background: #fff;
}

.canary-section--cream {
  background: var(--helios-clay);
}

.canary-section--ink {
  background: var(--helios-ink);
  color: var(--helios-cream);
}

.canary-section--gold {
  background: var(--helios-gold);
}

.canary-section--coral {
  background: #f9d6ca;
}

.canary-section--research {
  background: #f3f7f8;
}

.research-boundary {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  margin: -12px 0 44px;
  padding: 18px 20px;
  border: 1px solid #9babb2;
  background: #fff;
}

.research-boundary strong,
.vp2-reference-card__copy > span {
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.research-boundary span {
  color: #52606a;
  font-size: 13px;
  line-height: 1.55;
}

.vp2-reference-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.vp2-reference-card {
  min-width: 0;
  display: grid;
  grid-template-rows: 260px auto;
  border: 1px solid #d6dee3;
  background: #fff;
}

.vp2-reference-card__visual,
.vp2-reference-card__visual button {
  width: 100%;
  height: 260px;
  padding: 0;
  overflow: hidden;
  border: 0;
  background: #e8edf0;
}

.vp2-reference-card__visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.vp2-reference-card__copy {
  padding: 18px;
}

.vp2-reference-card__copy > span {
  color: var(--helios-teal-action);
}

.vp2-reference-card__copy h3 {
  margin: 10px 0;
  font-size: 20px;
  line-height: 1.05;
}

.vp2-reference-card__copy p {
  min-height: 100px;
  margin: 0 0 16px;
  color: #52606a;
  font-size: 11px;
  line-height: 1.55;
}

.vp2-reference-card__copy > a {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 750;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.vp2-reference-card__tags {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
}

.vp2-reference-card__tags b {
  padding: 5px 7px;
  border: 1px solid #c9d4d9;
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 650;
  text-transform: uppercase;
}

.canary-section--lio {
  background: #fff3b8;
}

.lio-layout {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 48px;
  align-items: start;
}

.lio-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.lio-card {
  margin: 0;
  border: 1px solid rgba(23, 26, 31, 0.22);
  background: #fff;
}

.lio-card:last-child {
  grid-column: 1 / -1;
}

.lio-card button {
  width: 100%;
  height: 300px;
  padding: 0;
  border: 0;
  background: #fff;
}

.lio-card:last-child button {
  height: 240px;
}

.lio-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.lio-card figcaption {
  padding: 12px 14px;
  border-top: 1px solid rgba(23, 26, 31, 0.16);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 750;
  text-transform: uppercase;
}

.lio-contract {
  position: sticky;
  top: 24px;
  padding: 32px;
  background: var(--helios-ink);
  color: #fff;
}

.lio-contract > p {
  margin: 0 0 34px;
  color: #d9dee3;
  font-size: 16px;
  line-height: 1.65;
}

.lio-contract h3 {
  margin: 0 0 16px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lio-contract ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.lio-contract li {
  padding: 14px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 12px;
  line-height: 1.55;
}

.lio-contract li::before {
  margin-right: 8px;
  color: var(--helios-gold);
  content: "☀";
}

.output-boundary,
.input-boundary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 26px;
  align-items: center;
  margin: -54px 0 72px;
  padding: 22px 24px;
  border: 2px solid currentColor;
}

.output-boundary {
  background: #ddf6f2;
  color: #075e58;
}

.input-boundary {
  background: #fff;
  color: var(--helios-danger);
}

.output-boundary strong,
.input-boundary strong,
.input-boundary a {
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.output-boundary span,
.input-boundary span {
  font-size: 13px;
  line-height: 1.55;
}

.input-boundary a {
  color: var(--helios-ink);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.direction-comparison {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 34px;
  align-items: center;
  margin: 0 0 110px;
}

.direction-comparison figure {
  margin: 0;
}

.direction-comparison figure > div {
  position: relative;
  min-height: 640px;
  display: grid;
  place-items: center;
  padding: 26px;
  border: 1px solid rgba(42, 36, 30, 0.2);
  background: var(--helios-clay);
}

.direction-comparison figure strong {
  position: absolute;
  z-index: 2;
  top: 14px;
  left: 14px;
  padding: 8px 10px;
  background: var(--helios-danger);
  color: #fff;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.06em;
}

.direction-comparison__new strong {
  background: #075e58 !important;
}

.direction-comparison img {
  width: 100%;
  max-height: 720px;
  object-fit: contain;
}

.direction-comparison figcaption {
  min-height: 70px;
  padding-top: 18px;
  color: #655d56;
  font-size: 13px;
  line-height: 1.55;
}

.direction-comparison__arrow {
  font-family: Georgia, serif;
  font-size: 52px;
}

.canary-heading {
  max-width: 940px;
  margin-bottom: 64px;
}

.canary-heading--split {
  max-width: none;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 88px;
  align-items: end;
}

.canary-heading h2 {
  margin: 0;
  font-family: Georgia, serif;
  font-size: clamp(48px, 6vw, 86px);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.94;
}

.canary-heading > span,
.canary-heading--split > span {
  max-width: 620px;
  font-size: 17px;
  line-height: 1.7;
  opacity: 0.7;
}

.canary-heading--light > p,
.canary-heading--light > span {
  color: inherit;
}

.contract-panels {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(42, 36, 30, 0.2);
  border: 1px solid rgba(42, 36, 30, 0.2);
}

.contract-panel {
  min-height: 520px;
  padding: 32px;
  background: var(--helios-cream);
}

.contract-panel--dark {
  background: var(--helios-ink);
  color: var(--helios-cream);
}

.contract-panel--coral {
  background: var(--helios-coral);
}

.plain-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.plain-list li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  padding: 15px 0;
  border-bottom: 1px solid currentColor;
  font-size: 14px;
  line-height: 1.45;
}

.plain-list li::before {
  content: "—";
  opacity: 0.46;
}

.reference-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.reference-card {
  display: grid;
  grid-template-rows: 400px auto;
  border: 1px solid rgba(42, 36, 30, 0.2);
  background: var(--helios-surface);
}

.reference-card__image {
  position: relative;
  min-height: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: #e7ded2;
}

.reference-card__boundary,
.render-card__boundary {
  position: absolute;
  z-index: 2;
  top: 12px;
  left: 12px;
  padding: 8px 10px;
  background: var(--helios-danger);
  color: #fff;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.06em;
}

.reference-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.reference-card__copy {
  padding: 24px;
}

.reference-card__copy > span,
.reference-card__tags span,
.render-card__meta span,
.blueprint-card__tags span {
  display: inline-flex;
  padding: 5px 8px;
  border: 1px solid rgba(42, 36, 30, 0.22);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.reference-card h3 {
  margin: 18px 0 10px;
  font-family: Georgia, serif;
  font-size: 28px;
  font-weight: 400;
}

.reference-card p {
  min-height: 68px;
  margin: 0;
  color: #655d56;
  font-size: 13px;
  line-height: 1.55;
}

.reference-card__tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.dna-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255, 250, 240, 0.18);
  border: 1px solid rgba(255, 250, 240, 0.18);
}

.dna-card {
  min-height: 330px;
  padding: 28px;
  background: #322b25;
}

.dna-card > span {
  color: var(--helios-gold);
  font-family: var(--mono);
  font-size: 9px;
  text-transform: uppercase;
}

.dna-card h3 {
  margin: 26px 0 14px;
  font-family: Georgia, serif;
  font-size: 30px;
  font-weight: 400;
}

.dna-card p {
  color: #d2c9bf;
  font-size: 13px;
}

.dna-card dl {
  margin: 28px 0 0;
}

.dna-card dt {
  margin-top: 18px;
  color: var(--helios-gold);
  font-family: var(--mono);
  font-size: 8px;
  text-transform: uppercase;
}

.dna-card dd {
  margin: 5px 0 0;
  color: #f3ece2;
  font-size: 12px;
  line-height: 1.55;
}

.journey-list {
  counter-reset: journey;
  border-top: 1px solid rgba(42, 36, 30, 0.2);
}

.journey-row {
  counter-increment: journey;
  display: grid;
  grid-template-columns: 72px 0.7fr 1.3fr;
  gap: 28px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(42, 36, 30, 0.2);
}

.journey-row::before {
  content: counter(journey, decimal-leading-zero);
  font-family: var(--mono);
  font-size: 10px;
}

.journey-row strong {
  font-family: Georgia, serif;
  font-size: 24px;
  font-weight: 400;
}

.journey-row span {
  color: #655d56;
  font-size: 14px;
}

.surface-table-wrap,
.ownership-table-wrap {
  margin-top: 72px;
  overflow-x: auto;
}

.surface-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.surface-table th {
  padding: 14px 16px;
  border-bottom: 2px solid var(--helios-ink);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.surface-table td {
  padding: 18px 16px;
  border-bottom: 1px solid rgba(42, 36, 30, 0.18);
  font-size: 13px;
  vertical-align: top;
}

.surface-table td:first-child {
  min-width: 180px;
  font-weight: 750;
}

.surface-table td:nth-child(2) {
  min-width: 420px;
}

.criteria-grid {
  counter-reset: criteria;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: 0;
  padding: 0;
  background: rgba(42, 36, 30, 0.24);
  border: 1px solid rgba(42, 36, 30, 0.24);
  list-style: none;
}

.criteria-grid li {
  counter-increment: criteria;
  min-height: 245px;
  padding: 26px;
  background: var(--helios-gold);
  font-size: 14px;
  line-height: 1.55;
}

.criteria-grid li::before {
  display: block;
  margin-bottom: 34px;
  content: counter(criteria, decimal-leading-zero);
  font-family: Georgia, serif;
  font-size: 36px;
}

.evidence-strip {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  align-items: center;
  padding: 50px max(32px, calc((100vw - 1480px) / 2));
  background: var(--helios-clay);
}

.evidence-strip--ink {
  background: #17120f;
  color: var(--helios-cream);
}

.evidence-strip--teal {
  background: #075e58;
  color: #fff;
}

.evidence-strip p {
  margin: 0 0 7px;
  font-family: Georgia, serif;
  font-size: 24px;
}

.evidence-strip > div span {
  font-size: 12px;
  opacity: 0.66;
}

.evidence-strip nav {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.evidence-strip nav a {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  padding: 0 13px;
  border: 1px solid currentColor;
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.evidence-strip nav a:hover {
  background: currentColor;
  color: var(--helios-cream);
}

.decision-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.decision-card {
  min-height: 290px;
  padding: 28px;
  border: 1px solid rgba(42, 36, 30, 0.18);
  background: var(--helios-cream);
}

.decision-card header {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.decision-card header span {
  font-family: var(--mono);
  font-size: 9px;
  text-transform: uppercase;
}

.decision-card header b {
  color: var(--helios-teal-action);
  font-family: var(--mono);
  font-size: 8px;
}

.decision-card h3 {
  margin: 34px 0 18px;
  font-family: Georgia, serif;
  font-size: 28px;
  font-weight: 400;
}

.decision-card p {
  color: #655d56;
  font-size: 13px;
  line-height: 1.6;
}

.decision-card small {
  display: block;
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid rgba(42, 36, 30, 0.16);
  font-size: 11px;
}

.graph-legend {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 30px;
  font-family: var(--mono);
  font-size: 8px;
  text-transform: uppercase;
}

.graph-legend span {
  display: flex;
  align-items: center;
  gap: 7px;
}

.graph-dot {
  width: 9px;
  height: 9px;
  display: inline-block;
  border-radius: 50%;
  background: var(--helios-gold);
}

.graph-dot--api {
  background: var(--helios-coral);
}

.graph-dot--native {
  background: var(--helios-teal);
}

.graph-dot--verify {
  background: var(--helios-ink);
}

.implementation-graph {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.graph-node {
  position: relative;
  min-height: 170px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 18px;
  border-top: 5px solid var(--node-color, var(--helios-gold));
  background: #fff;
}

.graph-node::after {
  position: absolute;
  top: 50%;
  right: -12px;
  width: 12px;
  border-top: 1px solid rgba(42, 36, 30, 0.3);
  content: "";
}

.graph-node:nth-child(6n)::after,
.graph-node:last-child::after {
  display: none;
}

.graph-node small {
  font-family: var(--mono);
  font-size: 8px;
}

.graph-node strong {
  margin: 18px 0;
  font-size: 13px;
  line-height: 1.35;
}

.graph-node span {
  color: #655d56;
  font-size: 10px;
}

.risk-list {
  border-top: 1px solid rgba(255, 250, 240, 0.2);
}

.risk-row {
  display: grid;
  grid-template-columns: 100px 0.65fr 1fr 160px;
  gap: 24px;
  padding: 26px 0;
  border-bottom: 1px solid rgba(255, 250, 240, 0.2);
}

.risk-row > span {
  font-family: var(--mono);
  font-size: 9px;
}

.risk-row strong {
  font-size: 15px;
}

.risk-row p {
  margin: 0;
  color: #d2c9bf;
  font-size: 12px;
}

.risk-row b {
  justify-self: end;
  color: var(--helios-coral);
  font-family: var(--mono);
  font-size: 9px;
  text-transform: uppercase;
}

.platform-plans {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.platform-card {
  padding: 34px;
  border: 1px solid rgba(42, 36, 30, 0.2);
}

.platform-card h3 {
  margin: 0 0 32px;
  font-family: Georgia, serif;
  font-size: 48px;
  font-weight: 400;
  text-transform: uppercase;
}

.platform-card p {
  color: #655d56;
  font-size: 13px;
}

.platform-card code {
  display: block;
  margin-top: 22px;
  padding: 16px;
  overflow-wrap: anywhere;
  background: var(--helios-clay);
  font-family: var(--mono);
  font-size: 10px;
  line-height: 1.5;
}

.platform-card ul {
  padding-left: 18px;
  font-size: 12px;
}

.ownership-table td:nth-child(2) {
  min-width: 240px;
}

.ownership-table td:nth-child(3) {
  min-width: 520px;
  font-family: var(--mono);
  font-size: 10px;
}

.platform-switch {
  display: flex;
  gap: 8px;
  margin-bottom: 38px;
}

.platform-switch button {
  min-width: 94px;
  min-height: 42px;
  border: 1px solid var(--helios-ink);
  background: transparent;
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
}

.platform-switch button[aria-pressed="true"] {
  background: var(--helios-ink);
  color: var(--helios-cream);
}

.render-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.render-card {
  min-width: 0;
}

.render-card[hidden] {
  display: none;
}

.render-card__device {
  position: relative;
  padding: 18px;
  overflow: hidden;
  border: 1px solid rgba(42, 36, 30, 0.2);
  background: var(--helios-clay);
}

.render-card__boundary {
  background: #075e58;
}

.render-card__device button,
.blueprint-card__image {
  width: 100%;
  display: block;
  padding: 0;
  border: 0;
  background: transparent;
}

.render-card__device img {
  width: 100%;
  max-height: 780px;
  object-fit: contain;
}

.render-card__copy {
  padding-top: 22px;
}

.render-card__copy h3 {
  margin: 0 0 9px;
  font-family: Georgia, serif;
  font-size: 29px;
  font-weight: 400;
}

.render-card__copy p {
  min-height: 62px;
  color: #655d56;
  font-size: 12px;
}

.render-card__meta,
.blueprint-card__tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.token-layout {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 48px;
}

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

.swatch {
  min-height: 150px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 16px;
  border: 1px solid rgba(42, 36, 30, 0.14);
}

.swatch strong,
.swatch span {
  mix-blend-mode: multiply;
  font-family: var(--mono);
  font-size: 9px;
  text-transform: uppercase;
}

.swatch span {
  margin-top: 4px;
  opacity: 0.7;
}

.type-specimen {
  min-height: 470px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 44px;
  background: var(--helios-ink);
  color: var(--helios-cream);
}

.type-specimen p {
  margin: 24px 0 12px;
  font-family: var(--mono);
  font-size: 9px;
  text-transform: uppercase;
}

.type-specimen strong {
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 52px;
  font-weight: 750;
  line-height: 0.95;
}

.type-specimen span {
  font-size: 16px;
  line-height: 1.6;
}

.token-families {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  margin-top: 48px;
  background: rgba(42, 36, 30, 0.18);
  border: 1px solid rgba(42, 36, 30, 0.18);
}

.token-family {
  min-height: 160px;
  padding: 18px;
  background: var(--helios-cream);
}

.token-family strong {
  display: block;
  font-family: Georgia, serif;
  font-size: 22px;
  font-weight: 400;
}

.token-family span {
  display: block;
  margin-top: 40px;
  color: #655d56;
  font-family: var(--mono);
  font-size: 9px;
}

.shell-showcase {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 68px;
  align-items: center;
}

.shell-phone {
  max-width: 430px;
  min-height: 760px;
  display: grid;
  grid-template-rows: 58px 86px 1fr 88px;
  border: 12px solid #0f0c0a;
  border-radius: 44px;
  overflow: hidden;
  background: var(--helios-cream);
  color: var(--helios-ink);
}

.shell-phone__status {
  display: grid;
  place-items: center;
  border-bottom: 1px dashed rgba(42, 36, 30, 0.25);
  font-family: var(--mono);
  font-size: 8px;
  text-transform: uppercase;
}

.shell-phone__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  border-bottom: 1px solid rgba(42, 36, 30, 0.18);
}

.shell-phone__content {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 28px 20px;
}

.shell-phone__content span {
  min-height: 110px;
  display: grid;
  align-items: end;
  padding: 16px;
  border-left: 6px solid var(--helios-gold);
  background: #fff;
  font-size: 12px;
}

.shell-phone__tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
  border-top: 1px solid rgba(42, 36, 30, 0.2);
  background: #fff;
}

.shell-phone__tabs span {
  font-size: 9px;
  text-align: center;
}

.shell-phone__tabs span:first-child {
  color: var(--helios-gold-ink);
  font-weight: 800;
}

.shell-contracts {
  border-top: 1px solid rgba(255, 250, 240, 0.2);
}

.shell-contract {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255, 250, 240, 0.2);
}

.shell-contract strong {
  font-family: var(--mono);
  font-size: 9px;
  text-transform: uppercase;
}

.shell-contract span {
  color: #d2c9bf;
  font-size: 12px;
}

.system-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 34px;
}

.system-columns h3 {
  margin: 0 0 20px;
  font-family: Georgia, serif;
  font-size: 30px;
  font-weight: 400;
}

.compact-list {
  border-top: 1px solid rgba(42, 36, 30, 0.2);
}

.compact-list article {
  padding: 16px 0;
  border-bottom: 1px solid rgba(42, 36, 30, 0.2);
}

.compact-list strong {
  display: block;
  font-family: var(--mono);
  font-size: 9px;
  text-transform: uppercase;
}

.compact-list span {
  display: block;
  margin-top: 7px;
  color: #655d56;
  font-size: 12px;
  line-height: 1.5;
}

.wireframe-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.blueprint-card {
  display: grid;
  grid-template-rows: 330px auto;
  background: var(--helios-cream);
  border: 1px solid rgba(42, 36, 30, 0.18);
}

.blueprint-card__image {
  height: 330px;
  overflow: hidden;
  background: #e8dfd5;
}

.blueprint-card__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.blueprint-card__copy {
  padding: 20px;
}

.blueprint-card h3 {
  margin: 0 0 10px;
  font-family: Georgia, serif;
  font-size: 24px;
  font-weight: 400;
}

.blueprint-card p {
  min-height: 58px;
  margin: 0 0 14px;
  color: #655d56;
  font-size: 11px;
  line-height: 1.55;
}

.validation-band {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 50px;
  align-items: center;
  padding: 76px max(32px, calc((100vw - 1480px) / 2));
  background: var(--helios-gold);
}

.validation-band p {
  margin: 0 0 6px;
  font-family: var(--mono);
  font-size: 9px;
  text-transform: uppercase;
}

.validation-band strong {
  font-family: Georgia, serif;
  font-size: 52px;
  font-weight: 400;
}

.validation-band ul {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.validation-band li {
  padding: 12px 0;
  border-bottom: 1px solid rgba(42, 36, 30, 0.24);
  font-size: 13px;
}

.validation-band li::before {
  margin-right: 9px;
  content: "✓";
}

.canary-lightbox {
  width: min(1100px, calc(100vw - 48px));
  max-height: calc(100vh - 48px);
  padding: 54px 28px 28px;
  border: 0;
  background: #17120f;
  color: var(--helios-cream);
}

.canary-lightbox::backdrop {
  background: rgba(14, 10, 8, 0.86);
}

.canary-lightbox > button {
  position: absolute;
  top: 14px;
  right: 18px;
  border: 0;
  background: transparent;
  color: inherit;
}

.canary-lightbox img {
  width: 100%;
  max-height: calc(100vh - 190px);
  object-fit: contain;
}

.canary-lightbox > div {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 14px;
  font-size: 12px;
}

.canary-lightbox > div span {
  opacity: 0.6;
}

.canary-footer {
  min-height: 130px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 max(32px, calc((100vw - 1480px) / 2));
  background: var(--helios-cream);
  font-size: 12px;
}

.canary-footer--ink {
  background: var(--helios-ink);
  color: var(--helios-cream);
}

.canary-footer--teal {
  background: var(--helios-teal-action);
  color: #fff;
}

.canary-footer a {
  font-weight: 700;
}

@media (max-width: 1180px) {
  .canary-header {
    grid-template-columns: auto 1fr;
  }

  .canary-tabs {
    justify-self: end;
  }

  .canary-back {
    display: none;
  }

  .canary-hero {
    grid-template-columns: 1fr;
    gap: 64px;
  }

  .canary-hero__copy {
    padding-right: 0;
  }

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

  .vp2-reference-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .implementation-graph {
    grid-template-columns: repeat(4, 1fr);
  }

  .graph-node:nth-child(6n)::after {
    display: block;
  }

  .graph-node:nth-child(4n)::after {
    display: none;
  }

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

@media (max-width: 840px) {
  :root {
    --helios-content: calc(100vw - 36px);
  }

  .canary-header {
    min-height: 124px;
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 16px 18px 0;
  }

  .canary-brand {
    justify-self: center;
  }

  .canary-tabs {
    width: 100%;
    justify-self: stretch;
  }

  .canary-tabs a {
    min-width: 0;
    flex: 1;
    padding: 0 8px 18px;
  }

  .canary-hero,
  .canary-section {
    padding-right: 18px;
    padding-left: 18px;
  }

  .canary-hero {
    min-height: 0;
    padding-top: 72px;
  }

  .canary-hero__copy h1 {
    font-size: clamp(58px, 17vw, 86px);
  }

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

  .canary-metrics article:nth-child(2) {
    border-right: 0;
  }

  .canary-heading--split,
  .output-boundary,
  .input-boundary,
  .research-boundary,
  .direction-comparison,
  .contract-panels,
  .dna-grid,
  .decision-grid,
  .platform-plans,
  .token-layout,
  .lio-layout,
  .shell-showcase,
  .system-columns,
  .validation-band,
  .evidence-strip {
    grid-template-columns: 1fr;
  }

  .output-boundary,
  .input-boundary {
    gap: 12px;
  }

  .direction-comparison__arrow {
    transform: rotate(90deg);
    justify-self: center;
  }

  .canary-heading--split {
    gap: 28px;
  }

  .reference-grid,
  .render-grid {
    grid-template-columns: 1fr;
  }

  .vp2-reference-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .lio-contract {
    position: static;
  }

  .contract-panel {
    min-height: 0;
  }

  .journey-row {
    grid-template-columns: 48px 1fr;
  }

  .journey-row span {
    grid-column: 2;
  }

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

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

  .graph-node:nth-child(4n)::after {
    display: block;
  }

  .graph-node:nth-child(2n)::after {
    display: none;
  }

  .risk-row {
    grid-template-columns: 58px 1fr;
  }

  .risk-row p {
    grid-column: 2;
  }

  .risk-row b {
    grid-column: 2;
    justify-self: start;
  }

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

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

  .evidence-strip nav {
    justify-content: flex-start;
  }
}

@media (max-width: 540px) {
  .canary-tabs a {
    flex-direction: column;
    gap: 2px;
    font-size: 10px;
  }

  .canary-hero__copy h1 > span {
    display: block;
    margin: 0 0 24px;
    transform: none;
  }

  .canary-status div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .canary-metrics article {
    min-height: 120px;
    padding: 22px 18px;
  }

  .canary-metrics strong {
    font-size: 42px;
  }

  .canary-section {
    padding-top: 82px;
    padding-bottom: 82px;
  }

  .criteria-grid,
  .implementation-graph,
  .palette-grid,
  .token-families,
  .vp2-reference-grid,
  .lio-gallery,
  .wireframe-grid,
  .validation-band ul {
    grid-template-columns: 1fr;
  }

  .graph-node::after {
    display: none !important;
  }

  .reference-card {
    grid-template-rows: 340px auto;
  }

  .shell-phone {
    min-height: 650px;
  }

  .canary-footer {
    min-height: 160px;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
  }
}

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