/* ============================================================
   PROOF Liskov — product page
   Page-specific layouts on top of the shared PROOF brand system.
   ============================================================ */

/* ---------- Hero ---------- */

.liskov-hero .wrap {
  min-height: 700px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding-top: 62px;
  padding-bottom: 72px;
}

/* ---------- Shared product navigation ---------- */

.liskov-product-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(247, 248, 250, 0.1);
  background: rgba(26, 37, 56, 0.96);
  color: var(--frost);
  backdrop-filter: saturate(130%) blur(12px);
  -webkit-backdrop-filter: saturate(130%) blur(12px);
}

.liskov-product-nav {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 30px;
  align-items: center;
  min-height: 68px;
}

.liskov-nav-lockup,
.liskov-nav-proof,
.liskov-nav-links,
.liskov-nav-console {
  display: flex;
  align-items: center;
}

.liskov-nav-lockup { gap: 13px; }

.liskov-nav-proof,
.liskov-nav-product,
.liskov-nav-console,
.liskov-nav-links a { text-decoration: none; }

.liskov-nav-proof {
  gap: 9px;
  min-height: 44px;
  color: var(--frost);
  font: 700 17px/1 "Space Grotesk", sans-serif;
  letter-spacing: -0.035em;
  opacity: 0.86;
  transition: opacity 140ms ease;
}

.liskov-nav-proof:hover { opacity: 1; }

.liskov-nav-proof svg {
  display: block;
  width: 22px;
  height: 22px;
}

.liskov-nav-proof .dot,
.liskov-nav-product .dot { color: var(--beacon); }

.liskov-nav-divider {
  width: 1px;
  height: 20px;
  background: rgba(247, 248, 250, 0.2);
}

.liskov-nav-product {
  color: rgba(247, 248, 250, 0.72);
  font: 600 16px/1 "Space Grotesk", sans-serif;
  letter-spacing: -0.025em;
}

.liskov-nav-product:hover { color: var(--frost); }

.liskov-nav-links {
  justify-content: flex-end;
  gap: 5px;
}

.liskov-nav-links a {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  padding: 0 11px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: rgba(247, 248, 250, 0.62);
  font: 600 13px/1 "Space Grotesk", sans-serif;
  white-space: nowrap;
  transition: color 120ms ease, border-color 120ms ease, background 120ms ease;
}

.liskov-nav-links a:hover {
  color: var(--frost);
  background: rgba(247, 248, 250, 0.06);
}

.liskov-nav-links a.is-active {
  border-color: rgba(255, 106, 44, 0.36);
  background: rgba(255, 106, 44, 0.11);
  color: var(--beacon);
}

.liskov-nav-console {
  min-height: 38px;
  gap: 7px;
  padding: 0 14px;
  border: 1px solid rgba(247, 248, 250, 0.34);
  border-radius: 999px;
  color: var(--frost);
  font: 700 12px/1 "Space Grotesk", sans-serif;
  transition: color 120ms ease, border-color 120ms ease, background 120ms ease;
}

.liskov-nav-console:hover {
  border-color: var(--frost);
  background: var(--frost);
  color: var(--ink);
}

.hero-kicker {
  margin: 0 0 24px;
  color: var(--beacon);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.liskov-hero h1 {
  font-size: clamp(72px, 11vw, 138px);
  max-width: 760px;
}

.liskov-hero .sb-tagline {
  margin-top: 22px;
  font-size: clamp(25px, 3.2vw, 40px);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.liskov-hero .lede {
  max-width: 720px;
  margin-top: 18px;
  font-size: 20px;
  line-height: 1.55;
}

.liskov-hero .sb-notice {
  max-width: 820px;
  margin-top: 26px;
  color: rgba(247, 248, 250, 0.72);
}

.liskov-hero .cta-row {
  align-items: center;
}

.hero-text-link {
  color: rgba(247, 248, 250, 0.72);
  font-size: 14px;
  font-weight: 600;
  text-decoration-color: rgba(255, 106, 44, 0.55);
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}

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

.hero-switch {
  margin: 28px 0 0;
  color: rgba(247, 248, 250, 0.68);
  font-size: 14px;
}

.hero-switch a {
  color: rgba(247, 248, 250, 0.88);
  font-weight: 600;
  text-decoration-color: rgba(255, 106, 44, 0.48);
  text-underline-offset: 4px;
}

/* ---------- What is Acurast ---------- */

.acurast-context-section .section-lede { max-width: 760px; }
.acurast-concept-grid .concept-card { padding: 28px; }
.acurast-concept-grid .concept-card h3 { font-size: 22px; }
.acurast-concept-grid .concept-card .sb-ico { grid-row: 2; }
.acurast-concept-grid .concept-card > p:not(.cc-key) {
  grid-column: 1 / -1;
  grid-row: 3;
  margin-top: 16px;
  font-size: 15px;
}

@media (min-width: 881px) {
  .acurast-concept-grid .concept-card { grid-template-rows: auto 88px auto; }
}

/* ---------- Proof rail ---------- */

.proof-rail {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--smoke);
  border-radius: 20px;
  background: var(--frost);
}

.rail-step {
  position: relative;
  min-height: 206px;
  padding: 28px 24px;
  border-right: 1px solid var(--smoke);
}

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

.rail-step::after {
  content: "";
  position: absolute;
  z-index: 3;
  top: 46px;
  right: -7px;
  width: 12px;
  height: 12px;
  border-top: 2px solid var(--beacon);
  border-right: 2px solid var(--beacon);
  background: var(--frost);
  transform: rotate(45deg);
}

.rail-step:last-child::after { display: none; }

.rail-number {
  display: block;
  margin-bottom: 36px;
  color: var(--beacon-text);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.rail-step strong {
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: 19px;
  line-height: 1.15;
}

.rail-step p {
  margin: 10px 0 0;
  color: var(--steel);
  font-size: 14.5px;
  line-height: 1.52;
}

.rail-foot {
  max-width: 900px;
  margin: 24px 0 0;
  color: var(--steel);
  font-size: 15px;
}

.rail-foot strong { color: var(--ink); }

/* ---------- Three product pillars ---------- */

.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.platform-card {
  position: relative;
  overflow: hidden;
  min-height: 460px;
  padding: 28px;
  border: 1px solid rgba(247, 248, 250, 0.1);
  border-radius: 20px;
  background: var(--ink);
  color: var(--frost);
}

.platform-card::before {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  top: -150px;
  right: -120px;
  border-radius: 50%;
  background: rgba(255, 106, 44, 0.12);
}

.platform-card--operate { background: var(--hull); }
.platform-card--prove { background: #101b2b; }

.platform-card-top {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.platform-index {
  color: rgba(247, 248, 250, 0.42);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
}

.platform-chip {
  padding: 5px 11px;
  border: 1px solid rgba(255, 106, 44, 0.34);
  border-radius: 999px;
  background: rgba(255, 106, 44, 0.1);
  color: var(--beacon);
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.platform-icon {
  position: relative;
  width: 68px;
  height: 68px;
  margin: 40px 0 26px;
  padding: 14px;
  border: 1px solid rgba(255, 106, 44, 0.3);
  border-radius: 18px;
  background: rgba(255, 106, 44, 0.09);
  fill: none;
  stroke: var(--frost);
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.platform-icon circle,
.platform-icon circle + path { stroke: var(--beacon); }

.platform-card h3 {
  position: relative;
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: 27px;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.platform-card > p {
  position: relative;
  margin: 17px 0 22px;
  color: rgba(247, 248, 250, 0.76);
  font-size: 16px;
  line-height: 1.6;
}

.feature-list {
  position: relative;
  margin: 0;
  padding: 17px 0 0;
  border-top: 1px solid rgba(247, 248, 250, 0.1);
  list-style: none;
}

.feature-list li {
  position: relative;
  margin: 9px 0;
  padding-left: 18px;
  color: rgba(247, 248, 250, 0.8);
  font-size: 14.5px;
  line-height: 1.45;
}

.feature-list li::before {
  content: "";
  position: absolute;
  top: 0.58em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--beacon);
}

/* ---------- Console story ---------- */

.story-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(520px, 1.15fr);
  gap: 72px;
  align-items: center;
}

.story-grid .section-lede { margin-bottom: 28px; }

.story-points { display: grid; gap: 12px; }

.story-points > div {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  align-items: start;
}

.story-points span {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 50%;
  background: var(--beacon-tint);
  color: var(--beacon);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  font-weight: 700;
}

.story-points p {
  margin: 2px 0 0;
  color: var(--steel);
  font-size: 15px;
  line-height: 1.55;
}

.story-points strong { color: var(--ink); }

.console-frame {
  overflow: hidden;
  border: 1px solid rgba(14, 18, 24, 0.16);
  border-radius: 18px;
  background: var(--frost);
  box-shadow: 0 26px 70px rgba(14, 18, 24, 0.16);
  transform: rotate(0.4deg);
}

.console-chrome {
  display: flex;
  align-items: center;
  gap: 7px;
  height: 44px;
  padding: 0 16px;
  background: var(--ink);
}

.console-chrome > span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(247, 248, 250, 0.24);
}

.console-chrome > span:first-child { background: var(--beacon); }

.console-chrome small {
  margin-left: auto;
  color: rgba(247, 248, 250, 0.54);
  font-family: "JetBrains Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.console-body { padding: 30px; }

.console-app-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--smoke);
}

.console-app-head small,
.console-summary small {
  display: block;
  color: var(--stone);
  font-family: "JetBrains Mono", monospace;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.console-app-head h3 {
  margin: 4px 0 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: 25px;
  letter-spacing: -0.03em;
}

.status-chip,
.quiet-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 11px;
  border-radius: 999px;
  font-family: "JetBrains Mono", monospace;
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.status-chip--ready {
  border: 1px solid rgba(21, 128, 61, 0.24);
  background: rgba(21, 128, 61, 0.09);
  color: #15803d;
}

.status-chip i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}

.console-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding: 22px 0;
}

.console-summary > div {
  padding: 14px;
  border: 1px solid var(--smoke);
  border-radius: 10px;
  background: #fff;
}

.console-summary strong {
  display: block;
  margin-top: 7px;
  color: var(--ink);
  font-family: "JetBrains Mono", monospace;
  font-size: 10.5px;
  line-height: 1.35;
}

.action-panel {
  padding: 18px;
  border: 1px solid rgba(21, 128, 61, 0.18);
  border-radius: 12px;
  background: rgba(21, 128, 61, 0.055);
}

.action-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--ink);
  font-family: "Space Grotesk", sans-serif;
  font-size: 15px;
  font-weight: 700;
}

.quiet-chip {
  background: #fff;
  color: #15803d;
}

.action-panel p {
  margin: 8px 0 0;
  color: var(--steel);
  font-size: 12px;
}

.evidence-mini {
  display: flex;
  align-items: center;
  margin: 25px 0;
}

.evidence-mini span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--steel);
  font-family: "JetBrains Mono", monospace;
  font-size: 9px;
  text-transform: uppercase;
}

.evidence-mini span::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--beacon);
}

.evidence-mini b {
  flex: 1 1 14px;
  height: 1px;
  margin: 0 7px;
  background: rgba(255, 106, 44, 0.34);
}

.console-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.console-links span {
  padding: 8px;
  border-radius: 8px;
  background: var(--ink);
  color: rgba(247, 248, 250, 0.8);
  font-family: "JetBrains Mono", monospace;
  font-size: 9px;
  text-align: center;
}

/* ---------- Marketplace preview ---------- */

.marketplace-promo-section { background: #fff; }

.marketplace-promo-head {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: 72px;
  align-items: end;
}

.marketplace-promo-head .section-label {
  display: flex;
  white-space: nowrap;
}

.marketplace-promo-head .section-title { margin-bottom: 0; }
.marketplace-promo-head .section-lede { margin-bottom: 3px; }

.marketplace-promo-head .section-lede { font-size: 17px; }

.marketplace-promo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 48px;
}

.marketplace-promo-grid article {
  position: relative;
  overflow: hidden;
  min-height: 372px;
  padding: 34px;
  border: 1px solid var(--smoke);
  border-radius: 20px;
  background: var(--frost);
}

.marketplace-promo-grid article:last-child {
  border-color: rgba(255, 106, 44, 0.32);
  background: var(--ink);
  color: var(--frost);
}

.marketplace-promo-grid article::after {
  content: "";
  position: absolute;
  top: -90px;
  right: -80px;
  width: 210px;
  height: 210px;
  border-radius: 50%;
  background: var(--beacon-tint);
}

.marketplace-audience {
  position: relative;
  z-index: 1;
  color: var(--beacon);
  font: 700 10px/1 "JetBrains Mono", monospace;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.marketplace-promo-grid h3 {
  position: relative;
  z-index: 1;
  max-width: 420px;
  margin: 40px 0 13px;
  font: 700 30px/1.06 "Space Grotesk", sans-serif;
  letter-spacing: -0.035em;
}

.marketplace-promo-grid p {
  position: relative;
  z-index: 1;
  max-width: 510px;
  margin: 0;
  color: var(--steel);
  font-size: 15px;
  line-height: 1.58;
}

.marketplace-promo-grid article:last-child p { color: rgba(247, 248, 250, 0.68); }

.marketplace-promo-grid ul {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.marketplace-promo-grid li {
  padding: 6px 10px;
  border: 1px solid var(--smoke);
  border-radius: 999px;
  color: var(--steel);
  font: 600 11px/1 "Space Grotesk", sans-serif;
}

.marketplace-promo-grid article:last-child li {
  border-color: rgba(247, 248, 250, 0.15);
  color: rgba(247, 248, 250, 0.75);
}

.marketplace-promo-grid a {
  position: absolute;
  z-index: 1;
  bottom: 32px;
  left: 34px;
  color: var(--ink);
  font: 700 14px/1.3 "Space Grotesk", sans-serif;
  text-decoration-color: var(--beacon);
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
}

.marketplace-promo-grid article:last-child a { color: var(--beacon); }
.marketplace-promo-grid a:hover { color: var(--beacon); }

/* ---------- Availability ---------- */

.availability-section { background: var(--hull); color: var(--frost); }
.availability-section .section-label { color: var(--frost); }
.availability-section .section-title em { color: var(--beacon); }
.availability-section .section-lede { color: rgba(247, 248, 250, 0.66); }

.availability-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.availability-card {
  padding: 28px 30px;
  border: 1px solid rgba(247, 248, 250, 0.1);
  border-radius: 16px;
  background: rgba(247, 248, 250, 0.045);
}

.availability-card--current { border-color: rgba(63, 202, 122, 0.25); }
.availability-card--roadmap { background: rgba(14, 18, 24, 0.32); }

.availability-head {
  display: flex;
  align-items: center;
  gap: 12px;
}

.availability-head h3 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: 22px;
}

.availability-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.availability-dot--live { background: #3fca7a; box-shadow: 0 0 0 6px rgba(63, 202, 122, 0.09); }
.availability-dot--next { background: var(--beacon); box-shadow: 0 0 0 6px rgba(255, 106, 44, 0.1); }

.availability-summary {
  margin: 14px 0 0;
  color: var(--frost);
  font: 600 16px/1.45 "Space Grotesk", sans-serif;
}

.availability-card ul {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.availability-card li {
  position: relative;
  margin: 9px 0;
  padding-left: 18px;
  color: rgba(247, 248, 250, 0.78);
  font-size: 15px;
  line-height: 1.5;
}

.availability-card li::before {
  content: "";
  position: absolute;
  top: 0.58em;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(247, 248, 250, 0.36);
}

.availability-milestones { margin-top: 17px; }

.availability-milestones a {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  min-height: 66px;
  border-top: 1px solid rgba(247, 248, 250, 0.1);
  color: inherit;
  text-decoration: none;
}

.availability-version {
  color: var(--beacon);
  font: 700 12px/1 "JetBrains Mono", monospace;
  letter-spacing: 0.08em;
}

.availability-milestone-copy { display: flex; flex-direction: column; gap: 4px; }
.availability-milestone-copy strong { color: var(--frost); font: 600 16px/1.25 "Space Grotesk", sans-serif; }
.availability-milestone-copy small { color: rgba(247, 248, 250, 0.48); font: 500 9px/1 "JetBrains Mono", monospace; letter-spacing: 0.12em; text-transform: uppercase; }
.availability-arrow { color: var(--beacon); transition: transform 140ms ease; }
.availability-milestones a:hover .availability-arrow { transform: translateX(3px); }

.availability-foot,
.boundary-foot {
  margin: 24px 0 0;
  font-size: 14px;
}

.availability-foot { color: rgba(247, 248, 250, 0.6); }
.availability-foot a { color: var(--frost); text-underline-offset: 4px; }

/* ---------- Trust boundaries ---------- */

.boundary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.boundary-card {
  padding: 32px;
  border: 1px solid var(--smoke);
  border-radius: 16px;
  background: var(--frost);
}

.boundary-label {
  color: var(--beacon-text);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.boundary-card h3 {
  margin: 15px 0 11px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 25px;
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.boundary-card p {
  margin: 0;
  color: var(--steel);
  font-size: 15.5px;
  line-height: 1.58;
}

.boundary-foot { color: var(--steel); }
.boundary-foot a { color: var(--ink); font-weight: 600; text-underline-offset: 4px; }

/* ---------- Acurast builder band ---------- */

.builder-band { background: var(--beacon); }
.builder-band .section-label { color: var(--ink); }
.builder-band .section-label::before { background: var(--ink); }
.builder-band .section-title { margin-bottom: 0; color: var(--ink); }
.builder-band .section-title em { color: var(--frost); }
.builder-band .section-lede { margin: 24px 0 0; color: rgba(14, 18, 24, 0.7); }

.builder-band-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(260px, 0.7fr);
  gap: 64px;
  align-items: end;
}

.builder-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
  padding-bottom: 7px;
}

.builder-doc-link {
  color: rgba(14, 18, 24, 0.72);
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 15px;
  font-weight: 600;
  text-underline-offset: 4px;
}

/* ---------- CTA ---------- */

.liskov-cta { background: var(--ink); }

.cta-kicker {
  margin-bottom: 18px !important;
  color: var(--beacon) !important;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px !important;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.btn-cta-outline {
  border-color: rgba(247, 248, 250, 0.5);
  background: transparent;
  color: var(--frost);
}

.btn-cta-outline:hover { border-color: var(--frost); background: rgba(247, 248, 250, 0.08); }

/* ---------- Acurast audience page ---------- */

.acurast-hero .lede { max-width: 760px; }

.primitive-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.primitive-card {
  min-height: 230px;
  padding: 24px;
  border: 1px solid var(--smoke);
  border-radius: 16px;
  background: #fff;
}

.primitive-card small {
  color: var(--beacon-text);
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.primitive-card h3 {
  margin: 30px 0 12px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 21px;
  line-height: 1.1;
}

.primitive-card p { margin: 0; color: var(--steel); font-size: 14px; line-height: 1.55; }

.owner-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.owner-card {
  padding: 32px;
  border-radius: 18px;
}

.owner-card--acurast { border: 1px solid rgba(91, 157, 249, 0.28); background: rgba(91, 157, 249, 0.07); }
.owner-card--liskov { background: var(--ink); color: var(--frost); }

.owner-card small {
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.owner-card--acurast small { color: #477dc7; }
.owner-card--liskov small { color: var(--beacon); }

.owner-card h3 {
  margin: 13px 0 18px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 27px;
}

.owner-card ul { margin: 0; padding-left: 20px; }
.owner-card li { margin: 9px 0; font-size: 14px; }
.owner-card--acurast li { color: var(--steel); }
.owner-card--liskov li { color: rgba(247, 248, 250, 0.72); }

.journey-list {
  display: grid;
  gap: 12px;
  counter-reset: builder-journey;
}

.journey-step {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) auto;
  gap: 22px;
  align-items: center;
  padding: 22px 24px;
  border: 1px solid var(--smoke);
  border-radius: 14px;
  background: #fff;
}

.journey-number {
  color: var(--beacon-text);
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.journey-copy h3 { margin: 0; font-family: "Space Grotesk", sans-serif; font-size: 19px; }
.journey-copy p { margin: 6px 0 0; color: var(--steel); font-size: 13.5px; }

.journey-state {
  padding: 5px 10px;
  border-radius: 999px;
  font-family: "JetBrains Mono", monospace;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.journey-state--live { background: rgba(21, 128, 61, 0.09); color: #15803d; }
.journey-state--gated { background: var(--sun-tint); color: #806200; }

/* ---------- Responsive ---------- */

@media (max-width: 1040px) {
  .liskov-product-nav { gap: 16px; }
  .liskov-nav-lockup { gap: 9px; }
  .liskov-nav-product { display: none; }
  .liskov-nav-divider { display: none; }
  .liskov-nav-links a { padding: 0 9px; font-size: 12px; }
  .proof-rail { grid-template-columns: repeat(3, 1fr); }
  .rail-step:nth-child(3) { border-right: 0; }
  .rail-step:nth-child(4), .rail-step:nth-child(5) { border-top: 1px solid var(--smoke); }
  .rail-step:nth-child(3)::after { display: none; }
  .story-grid { grid-template-columns: 1fr; gap: 42px; }
  .platform-card { padding: 24px; }
  .primitive-grid { grid-template-columns: repeat(2, 1fr); }
  .marketplace-promo-head { gap: 48px; }
}

@media (max-width: 880px) {
  .liskov-hero .wrap { min-height: 0; padding: 62px 22px 72px; }
  .liskov-product-nav {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px 14px;
    min-height: 0;
    padding-top: 11px;
    padding-bottom: 11px;
  }
  .liskov-nav-lockup { grid-column: 1; grid-row: 1; }
  .liskov-nav-console { grid-column: 2; grid-row: 1; justify-self: end; }
  .liskov-nav-product,
  .liskov-nav-divider { display: block; }
  .liskov-nav-lockup { gap: 11px; }
  .liskov-nav-links {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 4px;
  }
  .liskov-nav-links a {
    min-height: 32px;
    padding: 0 7px;
    font-size: 11px;
  }
  .liskov-nav-console { min-height: 36px; padding: 0 12px; }
  .liskov-hero .hero-cable { top: -70px; right: -255px; width: 500px; height: 335px; opacity: 0.72; }
  .liskov-hero h1 { font-size: clamp(64px, 20vw, 96px); }
  .liskov-hero .lede { font-size: 17px; }
  .liskov-hero .cta-row { align-items: flex-start; }
  .liskov-hero .cta-row .btn { min-width: 190px; min-height: 52px; justify-content: center; }
  .hero-text-link { display: inline-flex; flex-basis: 100%; align-items: center; min-height: 44px; margin-top: 0; }

  .acurast-concept-grid .concept-card { padding: 24px; }
  .acurast-concept-grid .concept-card > p:not(.cc-key) { margin-top: 14px; }

  .proof-rail { grid-template-columns: 1fr; }
  .rail-step { min-height: 0; border-right: 0; border-bottom: 1px solid var(--smoke); }
  .rail-step:nth-child(4), .rail-step:nth-child(5) { border-top: 0; }
  .rail-step:last-child { border-bottom: 0; }
  .rail-step::after { display: none; }
  .rail-number { margin-bottom: 18px; }

  .platform-grid,
  .availability-grid,
  .boundary-grid,
  .marketplace-promo-grid,
  .owner-grid { grid-template-columns: 1fr; }
  .platform-card { min-height: 0; }

  .console-summary { grid-template-columns: 1fr; }
  .evidence-mini { flex-wrap: wrap; gap: 7px; }
  .evidence-mini b { flex: 0 0 12px; }
  .console-links { grid-template-columns: repeat(2, 1fr); }

  .builder-band-grid { grid-template-columns: 1fr; gap: 36px; }
  .primitive-grid { grid-template-columns: 1fr; }
  .journey-step { grid-template-columns: 40px 1fr; }
  .journey-state { grid-column: 2; justify-self: start; }

  .marketplace-promo-head { grid-template-columns: 1fr; gap: 24px; }
  .marketplace-promo-grid article { min-height: 382px; padding: 28px; }
  .marketplace-promo-grid a { bottom: 27px; left: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  .console-frame { transform: none; }
}