@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=IBM+Plex+Sans:wght@400;500;600&family=Sora:wght@500;600;700&display=swap");

:root {
  --mk-bg: #080a0d;
  --mk-bg-soft: #0e1116;
  --mk-panel: #12161d;
  --mk-panel-raised: #171c24;
  --mk-line: #2a313d;
  --mk-line-strong: #465064;
  --mk-text: #f4f5f2;
  --mk-muted: #aab2c0;
  --mk-dim: #7f8999;
  --mk-accent: #ff7a1a;
  --mk-accent-hover: #ff9347;
  --mk-signal: #d7ff64;
  --mk-signal-dark: #172009;
  --mk-cyan: #70e1f5;
  --mk-danger: #ff6b6b;
  --mk-font-display: "Sora", sans-serif;
  --mk-font-body: "IBM Plex Sans", sans-serif;
  --mk-font-mono: "IBM Plex Mono", monospace;
  --mk-radius-sm: 10px;
  --mk-radius-md: 18px;
  --mk-radius-lg: 30px;
  --mk-shadow: 0 28px 90px rgba(0, 0, 0, 0.4);
  --mk-shell: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.marketing-page {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--mk-text);
  background:
    radial-gradient(circle at 18% -10%, rgba(255, 122, 26, 0.16), transparent 30rem),
    radial-gradient(circle at 90% 15%, rgba(112, 225, 245, 0.08), transparent 28rem),
    var(--mk-bg);
  font-family: var(--mk-font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.marketing-page::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

.marketing-page a {
  color: inherit;
}

.marketing-page button,
.marketing-page a {
  touch-action: manipulation;
}

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 14px;
  border-radius: var(--mk-radius-sm);
  color: #0a0d06;
  background: var(--mk-signal);
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform 180ms ease-out;
}

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

.mk-shell {
  width: min(var(--mk-shell), calc(100% - 40px));
  margin: 0 auto;
}

.launch-strip {
  border-bottom: 1px solid rgba(215, 255, 100, 0.2);
  color: #e9ffc1;
  background: #10160a;
  font-family: var(--mk-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.02em;
}

.launch-strip .mk-shell {
  display: flex;
  min-height: 36px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-align: center;
}

.live-dot {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--mk-signal);
  box-shadow: 0 0 14px rgba(215, 255, 100, 0.7);
}

.mk-nav {
  position: sticky;
  top: 0;
  z-index: 80;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(8, 10, 13, 0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.mk-nav-inner {
  display: flex;
  min-height: 68px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.mk-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  font-family: var(--mk-font-display);
  font-weight: 700;
  letter-spacing: -0.04em;
}

.mk-brand-mark {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 1px solid rgba(255, 122, 26, 0.65);
  border-radius: 9px;
  color: var(--mk-accent);
  background: rgba(255, 122, 26, 0.1);
  font-family: var(--mk-font-mono);
  font-size: 0.72rem;
}

.mk-nav-links {
  display: flex;
  align-items: center;
  gap: 5px;
}

.mk-nav-links > a:not(.mk-button) {
  min-height: 44px;
  padding: 10px 12px;
  color: var(--mk-muted);
  text-decoration: none;
  font-size: 0.91rem;
  font-weight: 600;
}

.mk-nav-links > a:not(.mk-button):hover {
  color: var(--mk-text);
}

.mk-menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--mk-line);
  border-radius: var(--mk-radius-sm);
  color: var(--mk-text);
  background: var(--mk-panel);
  cursor: pointer;
}

.mk-button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 11px 17px;
  border: 1px solid transparent;
  border-radius: var(--mk-radius-sm);
  text-decoration: none;
  font-family: var(--mk-font-body);
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
  transition:
    color 180ms ease-out,
    background 180ms ease-out,
    border-color 180ms ease-out,
    transform 180ms ease-out;
}

.mk-button:hover {
  text-decoration: none;
  transform: translateY(-2px);
}

.mk-button-primary {
  color: #1a0b02;
  background: var(--mk-accent);
  box-shadow: 0 12px 34px rgba(255, 122, 26, 0.2);
}

.mk-button-primary:hover {
  color: #1a0b02;
  background: var(--mk-accent-hover);
}

.mk-button-signal {
  color: #101506;
  background: var(--mk-signal);
  box-shadow: 0 12px 34px rgba(215, 255, 100, 0.15);
}

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

.mk-button-ghost:hover {
  border-color: var(--mk-muted);
  background: rgba(255, 255, 255, 0.055);
}

.mk-arrow {
  width: 17px;
  height: 17px;
  transition: transform 180ms ease-out;
}

.mk-button:hover .mk-arrow {
  transform: translateX(3px);
}

.mk-hero {
  position: relative;
  padding: clamp(72px, 10vw, 132px) 0 78px;
}

.mk-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(420px, 0.97fr);
  align-items: center;
  gap: clamp(44px, 7vw, 96px);
}

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

.mk-kicker {
  display: block;
  max-width: 100%;
  color: var(--mk-cyan);
  font-family: var(--mk-font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mk-kicker::before {
  display: inline-block;
  width: 24px;
  height: 1px;
  margin-right: 9px;
  vertical-align: middle;
  content: "";
  background: currentColor;
}

.mk-hero h1 {
  max-width: 13ch;
  margin: 18px 0 22px;
  font-family: var(--mk-font-display);
  font-size: clamp(2.75rem, 6.3vw, 5.5rem);
  font-weight: 600;
  letter-spacing: -0.07em;
  line-height: 0.98;
}

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

.mk-lede {
  max-width: 61ch;
  margin: 0;
  color: var(--mk-muted);
  font-size: clamp(1.05rem, 1.5vw, 1.22rem);
  line-height: 1.65;
}

.mk-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.mk-assurance {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 18px;
  margin: 22px 0 0;
  padding: 0;
  color: var(--mk-muted);
  font-size: 0.86rem;
  list-style: none;
}

.mk-assurance li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.mk-assurance li::before {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  content: "";
  background: var(--mk-signal);
}

.protocol-window {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--mk-line-strong);
  border-radius: var(--mk-radius-lg);
  background: linear-gradient(145deg, rgba(24, 29, 38, 0.98), rgba(10, 13, 18, 0.98));
  box-shadow: var(--mk-shadow);
}

.protocol-window::after {
  position: absolute;
  right: -80px;
  bottom: -110px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  content: "";
  background: rgba(255, 122, 26, 0.08);
  filter: blur(30px);
}

.window-bar {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 18px;
  border-bottom: 1px solid var(--mk-line);
  color: var(--mk-dim);
  font-family: var(--mk-font-mono);
  font-size: 0.7rem;
}

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

.window-dots span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mk-line-strong);
}

.window-content {
  position: relative;
  z-index: 1;
  padding: 24px;
}

.protocol-status {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 24px;
}

.protocol-chip {
  padding: 10px 9px;
  border: 1px solid var(--mk-line);
  border-radius: var(--mk-radius-sm);
  color: var(--mk-muted);
  background: rgba(255, 255, 255, 0.025);
  text-align: center;
  font-family: var(--mk-font-mono);
  font-size: 0.71rem;
}

.protocol-chip strong {
  display: block;
  color: var(--mk-text);
  font-size: 0.78rem;
}

.flow-list {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.flow-step {
  display: grid;
  grid-template-columns: 38px 1fr auto;
  align-items: center;
  gap: 12px;
  min-height: 54px;
  padding: 10px;
  border-radius: 12px;
  font-family: var(--mk-font-mono);
  font-size: 0.75rem;
}

.flow-step:hover {
  background: rgba(255, 255, 255, 0.035);
}

.flow-number {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border: 1px solid var(--mk-line);
  border-radius: 9px;
  color: var(--mk-dim);
}

.flow-method {
  color: var(--mk-cyan);
}

.flow-result {
  color: var(--mk-dim);
  text-align: right;
}

.flow-step.is-success {
  margin-top: 7px;
  border: 1px solid rgba(215, 255, 100, 0.3);
  color: #eaffb3;
  background: rgba(215, 255, 100, 0.065);
}

.flow-step.is-success .flow-number {
  border-color: rgba(215, 255, 100, 0.35);
  color: var(--mk-signal);
}

.proof-bar {
  padding: 22px 0;
  border-top: 1px solid var(--mk-line);
  border-bottom: 1px solid var(--mk-line);
  background: rgba(14, 17, 22, 0.62);
}

.proof-bar-inner {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  align-items: center;
  gap: 20px;
}

.proof-intro {
  color: var(--mk-muted);
  font-size: 0.85rem;
}

.proof-intro strong {
  display: block;
  color: var(--mk-text);
  font-family: var(--mk-font-display);
  font-size: 0.95rem;
}

.proof-link {
  display: flex;
  min-height: 46px;
  align-items: center;
  gap: 10px;
  color: var(--mk-muted);
  text-decoration: none;
  font-family: var(--mk-font-mono);
  font-size: 0.74rem;
}

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

.proof-link svg {
  width: 18px;
  height: 18px;
  color: var(--mk-signal);
}

.mk-section {
  padding: clamp(76px, 10vw, 128px) 0;
  border-bottom: 1px solid var(--mk-line);
}

.mk-section-contrast {
  background:
    linear-gradient(110deg, rgba(255, 122, 26, 0.06), transparent 38%),
    rgba(14, 17, 22, 0.72);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(320px, 0.72fr);
  justify-content: space-between;
  gap: 48px;
  margin-bottom: 46px;
}

.section-heading h2 {
  max-width: 16ch;
  margin: 12px 0 0;
  font-family: var(--mk-font-display);
  font-size: clamp(2.1rem, 4.2vw, 3.8rem);
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 1.08;
}

.section-heading p {
  align-self: end;
  margin: 0;
  color: var(--mk-muted);
  font-size: 1.03rem;
}

.problem-grid,
.use-case-grid,
.pricing-grid,
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.mk-card {
  position: relative;
  overflow: hidden;
  padding: 25px;
  border: 1px solid var(--mk-line);
  border-radius: var(--mk-radius-md);
  background: var(--mk-panel);
  transition:
    transform 220ms ease-out,
    border-color 220ms ease-out,
    background 220ms ease-out;
}

.mk-card:hover {
  border-color: var(--mk-line-strong);
  background: var(--mk-panel-raised);
  transform: translateY(-4px);
}

.card-index {
  display: block;
  margin-bottom: 42px;
  color: var(--mk-dim);
  font-family: var(--mk-font-mono);
  font-size: 0.72rem;
}

.mk-card h3 {
  margin: 0 0 10px;
  font-family: var(--mk-font-display);
  font-size: 1.08rem;
  letter-spacing: -0.025em;
}

.mk-card p {
  margin: 0;
  color: var(--mk-muted);
  font-size: 0.94rem;
}

.card-accent {
  position: absolute;
  top: 22px;
  right: 22px;
  width: 36px;
  height: 36px;
  color: var(--mk-accent);
}

.protocol-grid {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 18px;
}

.protocol-stack {
  display: grid;
  gap: 12px;
}

.protocol-row {
  display: grid;
  grid-template-columns: 110px 1fr auto;
  align-items: center;
  gap: 16px;
  min-height: 80px;
  padding: 18px 20px;
  border: 1px solid var(--mk-line);
  border-radius: var(--mk-radius-md);
  background: var(--mk-panel);
}

.protocol-row strong {
  font-family: var(--mk-font-mono);
  font-size: 1rem;
}

.protocol-row p {
  margin: 0;
  color: var(--mk-muted);
  font-size: 0.9rem;
}

.protocol-label {
  color: var(--mk-signal);
  font-family: var(--mk-font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
}

.architecture-panel {
  display: grid;
  align-content: center;
  min-height: 100%;
  padding: clamp(28px, 5vw, 52px);
  border: 1px solid var(--mk-line);
  border-radius: var(--mk-radius-lg);
  background:
    radial-gradient(circle at 100% 0%, rgba(112, 225, 245, 0.1), transparent 48%),
    #0e1218;
}

.architecture-panel h3 {
  margin: 0 0 10px;
  font-family: var(--mk-font-display);
  font-size: 1.5rem;
}

.architecture-panel > p {
  margin: 0 0 28px;
  color: var(--mk-muted);
}

.architecture-flow {
  display: grid;
  gap: 12px;
}

.architecture-node {
  display: flex;
  min-height: 58px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 13px 16px;
  border-left: 2px solid var(--mk-line-strong);
  color: var(--mk-muted);
  background: rgba(255, 255, 255, 0.025);
  font-family: var(--mk-font-mono);
  font-size: 0.78rem;
}

.architecture-node strong {
  color: var(--mk-text);
}

.architecture-node.is-core {
  border-color: var(--mk-accent);
  background: rgba(255, 122, 26, 0.075);
}

.use-case-card {
  min-height: 245px;
}

.use-case-card .card-index {
  margin-bottom: 66px;
}

.use-case-card a {
  display: inline-flex;
  margin-top: 17px;
  color: var(--mk-cyan);
  text-decoration: none;
  font-weight: 600;
}

.use-case-card a:hover {
  text-decoration: underline;
}

.outcome-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 18px;
  border: 1px solid var(--mk-line);
  border-radius: var(--mk-radius-md);
  background: #0c0f14;
}

.outcome-item {
  padding: 22px;
  border-right: 1px solid var(--mk-line);
}

.outcome-item:last-child {
  border-right: 0;
}

.outcome-item strong {
  display: block;
  margin-bottom: 5px;
  color: var(--mk-signal);
  font-family: var(--mk-font-mono);
  font-size: 0.82rem;
}

.outcome-item span {
  color: var(--mk-muted);
  font-size: 0.87rem;
}

.pricing-grid {
  align-items: stretch;
}

.price-card {
  display: flex;
  min-height: 430px;
  flex-direction: column;
}

.price-card.is-featured {
  border-color: rgba(255, 122, 26, 0.62);
  background:
    linear-gradient(180deg, rgba(255, 122, 26, 0.1), transparent 44%),
    var(--mk-panel);
  box-shadow: 0 24px 70px rgba(255, 122, 26, 0.08);
}

.price-badge {
  position: absolute;
  top: 18px;
  right: 18px;
  padding: 5px 9px;
  border-radius: 999px;
  color: #1b0b02;
  background: var(--mk-accent);
  font-family: var(--mk-font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
}

.price-name {
  color: var(--mk-muted);
  font-family: var(--mk-font-mono);
  font-size: 0.76rem;
  text-transform: uppercase;
}

.price-fit {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 10px;
  padding: 4px 7px;
  border: 1px solid currentColor;
  color: var(--mk-dim);
  font-family: var(--mk-font-mono);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

.price-value {
  margin: 25px 0 6px;
  font-family: var(--mk-font-display);
  font-size: 2.7rem;
  font-weight: 600;
  letter-spacing: -0.06em;
}

.price-value small {
  color: var(--mk-dim);
  font-family: var(--mk-font-body);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0;
}

.price-copy {
  min-height: 54px;
  color: var(--mk-muted);
  font-size: 0.91rem;
}

.price-features {
  display: grid;
  gap: 10px;
  margin: 22px 0 26px;
  padding: 20px 0 0;
  border-top: 1px solid var(--mk-line);
  color: var(--mk-muted);
  font-size: 0.88rem;
  list-style: none;
}

.price-features li {
  display: flex;
  gap: 9px;
}

.price-features li::before {
  color: var(--mk-signal);
  content: "+";
  font-family: var(--mk-font-mono);
}

.price-card .mk-button {
  width: 100%;
  margin-top: auto;
}

.price-secondary {
  display: block;
  min-height: 44px;
  padding: 11px 4px 0;
  color: var(--mk-muted);
  text-align: center;
  font-size: 0.8rem;
  font-weight: 700;
}

.offer-ladder {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.pricing-note {
  margin: 20px 0 0;
  color: var(--mk-dim);
  text-align: center;
  font-size: 0.84rem;
}

.service-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 36px;
  margin-top: 24px;
  padding: 28px;
  border: 1px solid rgba(112, 225, 245, 0.28);
  border-radius: var(--mk-radius-md);
  background: rgba(112, 225, 245, 0.045);
}

.service-band h3 {
  margin: 0 0 7px;
  font-family: var(--mk-font-display);
  font-size: 1.22rem;
}

.service-band p {
  margin: 0;
  color: var(--mk-muted);
}

.faq-grid {
  display: grid;
  grid-template-columns: 0.72fr 1fr;
  gap: 70px;
}

.faq-intro h2 {
  margin: 12px 0 16px;
  font-family: var(--mk-font-display);
  font-size: clamp(2.1rem, 4vw, 3.4rem);
  letter-spacing: -0.055em;
  line-height: 1.08;
}

.faq-intro p {
  color: var(--mk-muted);
}

.faq-list {
  border-top: 1px solid var(--mk-line);
}

.faq-list details {
  border-bottom: 1px solid var(--mk-line);
}

.faq-list summary {
  position: relative;
  padding: 23px 48px 23px 0;
  font-family: var(--mk-font-display);
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  position: absolute;
  top: 21px;
  right: 4px;
  color: var(--mk-accent);
  content: "+";
  font-family: var(--mk-font-mono);
  font-size: 1.2rem;
}

.faq-list details[open] summary::after {
  content: "-";
}

.faq-list details p {
  max-width: 62ch;
  margin: -3px 0 24px;
  color: var(--mk-muted);
}

.final-cta {
  padding: clamp(76px, 11vw, 140px) 0;
}

.final-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(36px, 7vw, 78px);
  border: 1px solid rgba(255, 122, 26, 0.38);
  border-radius: var(--mk-radius-lg);
  background:
    radial-gradient(circle at 92% 20%, rgba(255, 122, 26, 0.22), transparent 34%),
    linear-gradient(135deg, #17130f, #0d1015 55%);
}

.final-panel h2 {
  max-width: 15ch;
  margin: 14px 0 18px;
  font-family: var(--mk-font-display);
  font-size: clamp(2.2rem, 5vw, 4.3rem);
  letter-spacing: -0.06em;
  line-height: 1.02;
}

.final-panel p {
  max-width: 58ch;
  margin: 0;
  color: var(--mk-muted);
}

.mk-footer {
  padding: 46px 0 96px;
  border-top: 1px solid var(--mk-line);
  color: var(--mk-dim);
}

.mk-footer-grid {
  display: grid;
  grid-template-columns: 1.35fr repeat(3, 0.65fr);
  gap: 36px;
}

.mk-footer h3 {
  margin: 0 0 12px;
  color: var(--mk-text);
  font-family: var(--mk-font-display);
  font-size: 0.86rem;
}

.mk-footer p {
  max-width: 42ch;
  margin: 14px 0 0;
  font-size: 0.85rem;
}

.mk-footer-links {
  display: grid;
  gap: 8px;
}

.mk-footer-links a {
  color: var(--mk-muted);
  text-decoration: none;
  font-size: 0.85rem;
}

.mk-footer-links a:hover {
  color: var(--mk-text);
}

.mobile-conversion-bar {
  display: none;
}

.reveal {
  opacity: 1;
  transform: none;
}

.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 520ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 520ms cubic-bezier(0.16, 1, 0.3, 1);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 980px) {
  .mk-hero-grid,
  .protocol-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .mk-hero h1 {
    max-width: 15ch;
  }

  .protocol-window {
    max-width: 680px;
  }

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

  .proof-intro {
    grid-column: 1 / -1;
  }

  .problem-grid,
  .use-case-grid,
  .product-grid,
  .pricing-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .price-card:last-child,
  .product-grid .mk-card:last-child {
    grid-column: 1 / -1;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .section-heading h2 {
    max-width: 19ch;
  }

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

  .outcome-item:nth-child(2) {
    border-right: 0;
  }

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

@media (max-width: 840px) {
  .mk-shell {
    width: min(100% - 28px, var(--mk-shell));
  }

  .launch-strip .mk-shell {
    min-height: 42px;
  }

  .mk-menu-toggle {
    display: grid;
  }

  .mk-nav-links {
    position: absolute;
    top: 68px;
    right: 14px;
    left: 14px;
    display: none;
    align-items: stretch;
    padding: 12px;
    border: 1px solid var(--mk-line);
    border-radius: var(--mk-radius-md);
    background: rgba(14, 17, 22, 0.98);
    box-shadow: var(--mk-shadow);
  }

  .mk-nav-links.is-open {
    display: grid;
  }

  .mk-nav-links > a:not(.mk-button) {
    display: flex;
    align-items: center;
  }

  .mk-hero {
    padding-top: 64px;
  }

  .mk-hero-grid {
    gap: 46px;
  }

  .mk-hero h1 {
    max-width: 13ch;
    font-size: clamp(2.45rem, 11vw, 4.2rem);
    overflow-wrap: anywhere;
  }

  .mk-cta-row {
    display: grid;
    grid-template-columns: 1fr;
  }

  .mk-cta-row .mk-button {
    width: 100%;
  }

  .mk-assurance {
    display: grid;
    grid-template-columns: 1fr;
  }

  .protocol-status {
    grid-template-columns: 1fr;
  }

  .flow-step {
    grid-template-columns: 34px 1fr;
  }

  .flow-result {
    display: none;
  }

  .proof-bar-inner,
  .problem-grid,
  .use-case-grid,
  .product-grid,
  .pricing-grid,
  .mk-footer-grid {
    grid-template-columns: 1fr;
  }

  .price-card:last-child,
  .product-grid .mk-card:last-child {
    grid-column: auto;
  }

  .proof-intro {
    grid-column: auto;
  }

  .proof-link {
    border-top: 1px solid var(--mk-line);
  }

  .protocol-row {
    grid-template-columns: 78px 1fr;
  }

  .protocol-label {
    grid-column: 2;
  }

  .outcome-strip {
    grid-template-columns: 1fr;
  }

  .outcome-item,
  .outcome-item:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid var(--mk-line);
  }

  .outcome-item:last-child {
    border-bottom: 0;
  }

  .service-band {
    grid-template-columns: 1fr;
  }

  .mobile-conversion-bar {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 90;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
    border-top: 1px solid var(--mk-line-strong);
    background: rgba(8, 10, 13, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
  }

  .mobile-conversion-bar span {
    color: var(--mk-muted);
    font-size: 0.76rem;
    line-height: 1.35;
  }

  .mobile-conversion-bar strong {
    display: block;
    color: var(--mk-text);
    font-size: 0.82rem;
  }

  .mobile-conversion-bar .mk-button {
    min-height: 44px;
    flex: 0 0 auto;
    padding: 9px 13px;
    font-size: 0.82rem;
  }
}

@media (max-width: 440px) {
  .mk-cta-row .mk-button {
    width: 100%;
    flex: 1 1 100%;
  }

  .window-content {
    padding: 17px;
  }

  .mk-card,
  .price-card {
    padding: 21px;
  }
}

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

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .mk-button,
  .mk-arrow,
  .mk-card {
    transition: none;
  }

  .mk-button:hover,
  .mk-card:hover {
    transform: none;
  }
}

/* 2026 product launch direction: technical editorial, not generic dark SaaS. */
body.marketing-page:not(.review-page) {
  --mk-bg: #f3efe4;
  --mk-panel: #fffdf6;
  --mk-panel-strong: #161816;
  --mk-text: #171916;
  --mk-muted: #5b6058;
  --mk-line: rgba(23, 25, 22, 0.24);
  --mk-line-strong: #171916;
  --mk-accent: #ff5c1b;
  --mk-accent-hover: #e94708;
  --mk-signal: #dfff4f;
  --mk-cyan: #175bff;
  color: var(--mk-text);
  background:
    linear-gradient(90deg, transparent calc(100% - 1px), rgba(23, 25, 22, 0.065) 1px) 0 0 / 80px 80px,
    linear-gradient(transparent calc(100% - 1px), rgba(23, 25, 22, 0.065) 1px) 0 0 / 80px 80px,
    var(--mk-bg);
  font-family: "Bricolage Grotesque", sans-serif;
}

body.marketing-page:not(.review-page)::before {
  display: none;
}

.marketing-page:not(.review-page) .mk-shell {
  width: min(1280px, calc(100% - 64px));
}

.marketing-page:not(.review-page) .launch-strip {
  border: 0;
  color: #171916;
  background: var(--mk-accent);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.marketing-page:not(.review-page) .launch-strip .mk-shell {
  min-height: 40px;
  justify-content: flex-start;
}

.marketing-page:not(.review-page) .live-dot {
  border: 2px solid #171916;
  background: var(--mk-signal);
  box-shadow: none;
}

.marketing-page:not(.review-page) .mk-nav {
  border-bottom: 2px solid var(--mk-line-strong);
  background: rgba(243, 239, 228, 0.92);
  backdrop-filter: blur(16px);
}

.marketing-page:not(.review-page) .mk-nav-inner {
  min-height: 78px;
}

.marketing-page:not(.review-page) .mk-brand {
  color: var(--mk-text);
  font-family: "Bricolage Grotesque", sans-serif;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.045em;
}

.marketing-page:not(.review-page) .mk-brand-mark {
  width: 36px;
  height: 36px;
  border: 2px solid #171916;
  border-radius: 0;
  color: #fffdf6;
  background: #171916;
  font-family: "IBM Plex Mono", monospace;
  box-shadow: 4px 4px 0 var(--mk-accent);
}

.marketing-page:not(.review-page) .mk-nav-links > a:not(.mk-button) {
  color: #353a34;
  font-size: 0.88rem;
  font-weight: 700;
}

.marketing-page:not(.review-page) .mk-nav-links > a:not(.mk-button):hover {
  color: var(--mk-accent-hover);
}

.marketing-page:not(.review-page) .mk-button {
  min-height: 48px;
  border-width: 2px;
  border-radius: 0;
  font-weight: 800;
  letter-spacing: -0.015em;
  box-shadow: 4px 4px 0 #171916;
}

.marketing-page:not(.review-page) .mk-button:hover {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 #171916;
}

.marketing-page:not(.review-page) .mk-button-primary {
  border-color: #171916;
  color: #171916;
  background: var(--mk-accent);
}

.marketing-page:not(.review-page) .mk-button-ghost {
  border-color: #171916;
  color: #171916;
  background: #fffdf6;
}

.marketing-page:not(.review-page) .mk-button-signal {
  border-color: #171916;
  color: #171916;
  background: var(--mk-signal);
}

.marketing-page:not(.review-page) .mk-hero {
  padding: clamp(76px, 9vw, 132px) 0 clamp(72px, 8vw, 112px);
  overflow: hidden;
}

.marketing-page:not(.review-page) .mk-hero::after {
  position: absolute;
  top: 52px;
  right: -80px;
  width: 230px;
  height: 230px;
  border: 2px solid #171916;
  content: "ACP";
  color: rgba(23, 25, 22, 0.08);
  background: var(--mk-signal);
  font-size: 6rem;
  font-weight: 800;
  line-height: 230px;
  text-align: center;
  transform: rotate(10deg);
}

.marketing-page:not(.review-page) .mk-hero-grid {
  position: relative;
  z-index: 2;
  grid-template-columns: minmax(0, 1.08fr) minmax(460px, 0.92fr);
  gap: clamp(48px, 7vw, 104px);
}

.marketing-page:not(.review-page) .mk-kicker {
  color: #171916;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.marketing-page:not(.review-page) .mk-kicker::before {
  width: 24px;
  height: 8px;
  border: 1px solid #171916;
  background: var(--mk-accent);
  content: "";
}

.marketing-page:not(.review-page) .mk-hero h1 {
  max-width: 780px;
  margin: 22px 0 28px;
  color: #171916;
  font-family: "Bricolage Grotesque", sans-serif;
  font-size: clamp(3.7rem, 7.4vw, 7.5rem);
  font-weight: 800;
  letter-spacing: -0.075em;
  line-height: 0.88;
}

.marketing-page:not(.review-page) .mk-hero h1 em {
  color: var(--mk-accent);
  font-style: normal;
  -webkit-text-stroke: 1.5px #171916;
  text-shadow: 4px 4px 0 #171916;
}

.marketing-page:not(.review-page) .mk-lede {
  max-width: 680px;
  color: #3f443d;
  font-size: clamp(1.08rem, 1.6vw, 1.32rem);
  line-height: 1.55;
}

.marketing-page:not(.review-page) .mk-assurance {
  color: #474c45;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
}

.marketing-page:not(.review-page) .mk-assurance li::before {
  border: 1px solid #171916;
  color: #171916;
  background: var(--mk-signal);
}

.marketing-page:not(.review-page) .protocol-window {
  border: 2px solid #171916;
  border-radius: 0;
  background: #171916;
  box-shadow: 14px 14px 0 var(--mk-cyan);
  transform: rotate(1deg);
}

.marketing-page:not(.review-page) .window-bar {
  min-height: 48px;
  border-bottom: 1px solid #515650;
  color: #f3efe4;
  background: #242723;
  font-family: "IBM Plex Mono", monospace;
}

.marketing-page:not(.review-page) .window-content {
  color: #f3efe4;
  background: #171916;
}

.marketing-page:not(.review-page) .protocol-status {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-color: #515650;
}

.marketing-page:not(.review-page) .protocol-chip {
  border-color: #515650;
  color: #aeb5aa;
  background: #1d201d;
  font-family: "IBM Plex Mono", monospace;
}

.marketing-page:not(.review-page) .protocol-chip strong {
  color: var(--mk-signal);
}

.marketing-page:not(.review-page) .flow-step {
  border-color: #3d423b;
  color: #f3efe4;
  font-family: "IBM Plex Mono", monospace;
}

.marketing-page:not(.review-page) .flow-number,
.marketing-page:not(.review-page) .flow-result {
  color: #91998d;
}

.marketing-page:not(.review-page) .flow-method {
  color: #78a2ff;
}

.marketing-page:not(.review-page) .flow-step.is-success {
  color: #171916;
  background: var(--mk-signal);
}

.marketing-page:not(.review-page) .flow-step.is-success .flow-result,
.marketing-page:not(.review-page) .flow-step.is-success .flow-number {
  color: #171916;
}

.marketing-page:not(.review-page) .proof-bar {
  border-block: 2px solid #171916;
  color: white;
  background: var(--mk-cyan);
}

.marketing-page:not(.review-page) .proof-intro,
.marketing-page:not(.review-page) .proof-link {
  color: white;
}

.marketing-page:not(.review-page) .proof-link {
  border-color: rgba(255, 255, 255, 0.65);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.08);
  font-family: "IBM Plex Mono", monospace;
}

.marketing-page:not(.review-page) .mk-section {
  padding: clamp(84px, 9vw, 138px) 0;
}

.marketing-page:not(.review-page) .mk-section-contrast {
  border-block: 2px solid #171916;
  color: #171916;
  background: var(--mk-signal);
}

.marketing-page:not(.review-page) .section-heading h2,
.marketing-page:not(.review-page) .faq-intro h2 {
  color: #171916;
  font-family: "Bricolage Grotesque", sans-serif;
  font-size: clamp(2.5rem, 5vw, 5.6rem);
  font-weight: 800;
  letter-spacing: -0.065em;
  line-height: 0.95;
}

.marketing-page:not(.review-page) .section-heading > p,
.marketing-page:not(.review-page) .faq-intro > p {
  color: #4e534c;
  font-size: 1.07rem;
}

.marketing-page:not(.review-page) .mk-card {
  border: 2px solid #171916;
  border-radius: 0;
  color: #171916;
  background: #fffdf6;
  box-shadow: 8px 8px 0 #171916;
}

.marketing-page:not(.review-page) .mk-card:hover {
  border-color: #171916;
  transform: translate(3px, 3px);
  box-shadow: 5px 5px 0 #171916;
}

.marketing-page:not(.review-page) .mk-card h3,
.marketing-page:not(.review-page) .architecture-panel h3,
.marketing-page:not(.review-page) .service-band h3 {
  color: #171916;
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.marketing-page:not(.review-page) .mk-card p,
.marketing-page:not(.review-page) .architecture-panel p,
.marketing-page:not(.review-page) .service-band p {
  color: #555a52;
}

.marketing-page:not(.review-page) .card-index,
.marketing-page:not(.review-page) .price-name,
.marketing-page:not(.review-page) .price-badge {
  color: #171916;
  font-family: "IBM Plex Mono", monospace;
  font-weight: 600;
  text-transform: uppercase;
}

.marketing-page:not(.review-page) .card-accent {
  color: var(--mk-accent);
}

.marketing-page:not(.review-page) .protocol-grid {
  align-items: stretch;
}

.marketing-page:not(.review-page) .protocol-stack,
.marketing-page:not(.review-page) .architecture-panel {
  border: 2px solid #171916;
  border-radius: 0;
  color: #171916;
  background: #fffdf6;
  box-shadow: 8px 8px 0 #171916;
}

.marketing-page:not(.review-page) .protocol-row {
  border-color: #171916;
}

.marketing-page:not(.review-page) .protocol-row.is-new {
  background: var(--mk-accent);
}

.marketing-page:not(.review-page) .protocol-row strong,
.marketing-page:not(.review-page) .protocol-row p,
.marketing-page:not(.review-page) .protocol-label {
  color: #171916;
}

.marketing-page:not(.review-page) .protocol-label {
  border: 1px solid #171916;
  border-radius: 0;
  background: var(--mk-signal);
  font-family: "IBM Plex Mono", monospace;
}

.marketing-page:not(.review-page) .architecture-flow::before {
  background: #171916;
}

.marketing-page:not(.review-page) .architecture-node {
  border: 2px solid #171916;
  border-radius: 0;
  color: #171916;
  background: #f3efe4;
}

.marketing-page:not(.review-page) .architecture-node strong,
.marketing-page:not(.review-page) .architecture-node span {
  color: #171916;
}

.marketing-page:not(.review-page) .architecture-node.is-core {
  background: var(--mk-cyan);
}

.marketing-page:not(.review-page) .architecture-node.is-core strong,
.marketing-page:not(.review-page) .architecture-node.is-core span {
  color: white;
}

.marketing-page:not(.review-page) .use-case-card a {
  color: var(--mk-cyan);
  font-weight: 800;
}

.marketing-page:not(.review-page) #pricing {
  background: #f3efe4;
}

.marketing-page:not(.review-page) .price-card.is-featured {
  border-color: #171916;
  background: var(--mk-accent);
  transform: translateY(-16px);
}

.marketing-page:not(.review-page) .price-card.is-featured::before {
  display: none;
}

.marketing-page:not(.review-page) .price-value,
.marketing-page:not(.review-page) .price-copy,
.marketing-page:not(.review-page) .price-features li,
.marketing-page:not(.review-page) .price-fit,
.marketing-page:not(.review-page) .price-secondary {
  color: #171916;
}

.marketing-page:not(.review-page) .price-features li::before {
  color: #171916;
}

.marketing-page:not(.review-page) .price-badge {
  border: 1px solid #171916;
  border-radius: 0;
  background: var(--mk-signal);
}

.marketing-page:not(.review-page) .pricing-note {
  color: #555a52;
}

.marketing-page:not(.review-page) .service-band {
  border: 2px solid #171916;
  border-radius: 0;
  background: #fffdf6;
  box-shadow: 8px 8px 0 var(--mk-cyan);
}

.marketing-page:not(.review-page) .faq-list details {
  border-color: #171916;
}

.marketing-page:not(.review-page) .faq-list summary,
.marketing-page:not(.review-page) .faq-list p,
.marketing-page:not(.review-page) .faq-list code {
  color: #171916;
}

.marketing-page:not(.review-page) .faq-list code {
  border: 1px solid #171916;
  background: var(--mk-signal);
}

.marketing-page:not(.review-page) .final-cta {
  border-block: 2px solid #171916;
  background: #171916;
}

.marketing-page:not(.review-page) .final-panel {
  border: 2px solid #fffdf6;
  border-radius: 0;
  background: #171916;
  box-shadow: 12px 12px 0 var(--mk-accent);
}

.marketing-page:not(.review-page) .final-panel::before {
  display: none;
}

.marketing-page:not(.review-page) .final-panel h2,
.marketing-page:not(.review-page) .final-panel p,
.marketing-page:not(.review-page) .final-panel .mk-kicker {
  color: #fffdf6;
}

.marketing-page:not(.review-page) .mk-footer {
  color: #171916;
  background: #f3efe4;
}

.marketing-page:not(.review-page) .mk-footer h3,
.marketing-page:not(.review-page) .mk-footer a,
.marketing-page:not(.review-page) .mk-footer p {
  color: #343832;
}

.marketing-page:not(.review-page) .mobile-conversion-bar {
  border-top: 2px solid #171916;
  color: #171916;
  background: var(--mk-signal);
}

.marketing-page:not(.review-page) .trace-section {
  overflow: hidden;
  border-block: 2px solid #171916;
  color: #f7f3e8;
  background:
    linear-gradient(120deg, rgba(22, 104, 122, 0.32), transparent 45%),
    #111413;
}

.trace-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.83fr) minmax(480px, 1.17fr);
  align-items: center;
  gap: clamp(44px, 7vw, 92px);
}

.marketing-page:not(.review-page) .trace-copy .mk-kicker,
.marketing-page:not(.review-page) .trace-copy h2,
.marketing-page:not(.review-page) .trace-copy p {
  color: #f7f3e8;
}

.marketing-page:not(.review-page) .trace-copy h2 {
  max-width: 12ch;
  margin: 16px 0 22px;
  font-family: "Bricolage Grotesque", sans-serif;
  font-size: clamp(2.8rem, 5vw, 5.4rem);
  font-weight: 800;
  letter-spacing: -0.065em;
  line-height: 0.94;
}

.trace-copy > p {
  max-width: 58ch;
  margin: 0;
}

.trace-benefits {
  display: grid;
  gap: 9px;
  margin: 28px 0 30px;
  padding: 0;
  color: #c8cec7;
  list-style: none;
}

.trace-benefits li {
  display: flex;
  gap: 10px;
}

.trace-benefits li::before {
  color: var(--mk-signal);
  content: "+";
  font-family: var(--mk-font-mono);
  font-weight: 700;
}

.trace-window {
  border: 2px solid #f7f3e8;
  background: #090b0a;
  box-shadow: 12px 12px 0 var(--mk-accent);
  font-family: var(--mk-font-mono);
}

.trace-window-bar,
.trace-summary,
.trace-command {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 17px;
}

.trace-window-bar {
  border-bottom: 1px solid #39403d;
  color: #f7f3e8;
  font-size: 0.73rem;
}

.trace-window-bar span:last-child {
  color: var(--mk-signal);
}

.trace-summary {
  justify-content: flex-start;
  border-bottom: 1px solid #242a27;
  color: #8f9993;
  font-size: 0.67rem;
  text-transform: uppercase;
}

.trace-summary strong {
  color: #f7f3e8;
  font-size: 0.85rem;
}

.trace-timeline {
  display: grid;
  margin: 0;
  padding: 12px 17px;
  list-style: none;
}

.trace-timeline li {
  position: relative;
  display: grid;
  grid-template-columns: 16px 1fr auto;
  align-items: center;
  gap: 12px;
  min-height: 76px;
  border-bottom: 1px solid #242a27;
}

.trace-timeline li:last-child {
  border-bottom: 0;
}

.trace-marker {
  width: 9px;
  height: 9px;
  border: 2px solid var(--mk-cyan);
  background: #090b0a;
}

.trace-marker.is-state {
  border-color: var(--mk-accent);
}

.trace-marker.is-success {
  border-color: var(--mk-signal);
  background: var(--mk-signal);
}

.trace-timeline strong,
.trace-timeline small {
  display: block;
}

.trace-timeline strong {
  color: #f7f3e8;
  font-size: 0.81rem;
}

.trace-timeline small,
.trace-timeline code {
  color: #8f9993;
  font-size: 0.68rem;
}

.trace-command {
  justify-content: flex-start;
  overflow: hidden;
  border-top: 1px solid #39403d;
  color: #aeb7b1;
  background: #101412;
  font-size: 0.69rem;
  white-space: nowrap;
}

.trace-command span {
  color: var(--mk-signal);
}

@media (max-width: 1040px) {
  .marketing-page:not(.review-page) .mk-hero-grid {
    grid-template-columns: 1fr;
  }

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

  .marketing-page:not(.review-page) .mk-hero::after {
    opacity: 0.55;
  }

  .marketing-page:not(.review-page) .protocol-window {
    max-width: 760px;
  }
}

@media (max-width: 1180px) {
  .offer-ladder {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .offer-ladder .price-card:last-child {
    grid-column: auto;
  }
}

@media (max-width: 780px) {
  .marketing-page:not(.review-page) .mk-shell {
    width: min(100% - 32px, 1280px);
  }

  .marketing-page:not(.review-page) .mk-nav-links {
    border: 2px solid #171916;
    color: #171916;
    background: #f3efe4;
    box-shadow: 6px 6px 0 #171916;
  }

  .marketing-page:not(.review-page) .mk-menu-toggle {
    display: grid;
    border: 2px solid #171916;
    border-radius: 0;
    color: #171916;
    background: var(--mk-accent);
  }

  .marketing-page:not(.review-page) .mk-hero h1 {
    font-size: clamp(3.25rem, 16vw, 5.5rem);
  }

  .marketing-page:not(.review-page) .protocol-status {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .marketing-page:not(.review-page) .protocol-window {
    box-shadow: 8px 8px 0 var(--mk-cyan);
    transform: none;
  }

  .marketing-page:not(.review-page) .price-card.is-featured {
    transform: none;
  }

  .offer-ladder {
    grid-template-columns: 1fr;
  }

  .trace-window {
    box-shadow: 8px 8px 0 var(--mk-accent);
  }
}

@media (max-width: 520px) {
  .marketing-page:not(.review-page) .mk-shell {
    width: min(100% - 24px, 1280px);
  }

  .marketing-page:not(.review-page) .launch-strip .mk-shell {
    padding-block: 8px;
  }

  .marketing-page:not(.review-page) .mk-hero {
    padding-top: 58px;
  }

  .marketing-page:not(.review-page) .mk-hero h1 {
    font-size: clamp(3rem, 15vw, 4.25rem);
  }

  .marketing-page:not(.review-page) .mk-hero h1 em {
    text-shadow: 2px 2px 0 #171916;
  }

  .marketing-page:not(.review-page) .flow-step {
    grid-template-columns: 30px 1fr;
  }

  .marketing-page:not(.review-page) .flow-result {
    grid-column: 2;
    justify-self: start;
  }
}

/* Agent commerce readiness review */
.review-hero {
  padding: clamp(76px, 10vw, 132px) 0 clamp(70px, 9vw, 112px);
}

.review-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.7fr);
  align-items: center;
  gap: clamp(44px, 7vw, 90px);
}

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

.review-hero h1 {
  max-width: 12ch;
  margin: 18px 0 24px;
  font-family: var(--mk-font-display);
  font-size: clamp(3rem, 6.6vw, 6.3rem);
  font-weight: 600;
  letter-spacing: -0.075em;
  line-height: 0.96;
}

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

.review-price-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4vw, 42px);
  border: 1px solid var(--mk-line-strong);
  border-radius: var(--mk-radius-lg);
  background:
    radial-gradient(circle at 100% 0, rgba(215, 255, 100, 0.11), transparent 34%),
    linear-gradient(145deg, #181d26, #0e1116 65%);
  box-shadow: var(--mk-shadow);
}

.review-price-panel::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  content: "";
  background: linear-gradient(90deg, var(--mk-accent), var(--mk-signal));
}

.review-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--mk-dim);
  font-family: var(--mk-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.review-availability {
  color: var(--mk-signal);
}

.review-price {
  margin: 28px 0 10px;
  color: var(--mk-text);
  font-family: var(--mk-font-display);
  font-size: clamp(3.4rem, 7vw, 5.5rem);
  font-weight: 600;
  letter-spacing: -0.075em;
  line-height: 0.95;
}

.review-price small {
  color: var(--mk-muted);
  font-family: var(--mk-font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.review-price-panel > p {
  margin: 0;
  color: var(--mk-muted);
}

.review-facts {
  display: grid;
  margin: 28px 0 0;
  border-top: 1px solid var(--mk-line);
}

.review-facts div {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--mk-line);
}

.review-facts dt,
.review-facts dd {
  margin: 0;
}

.review-facts dt {
  color: var(--mk-dim);
  font-family: var(--mk-font-mono);
  font-size: 0.74rem;
  text-transform: uppercase;
}

.review-facts dd {
  color: var(--mk-text);
  font-size: 0.88rem;
}

.review-outcomes {
  border-top: 1px solid var(--mk-line);
  border-bottom: 1px solid var(--mk-line);
  background: rgba(14, 17, 22, 0.72);
}

.review-outcomes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.review-outcomes-grid div {
  display: grid;
  gap: 4px;
  padding: 24px 22px;
  border-right: 1px solid var(--mk-line);
}

.review-outcomes-grid div:last-child {
  border-right: 0;
}

.review-outcomes-grid strong {
  color: var(--mk-accent);
  font-family: var(--mk-font-mono);
  font-size: 0.74rem;
}

.review-outcomes-grid span {
  color: var(--mk-text);
  font-family: var(--mk-font-display);
  font-size: 0.94rem;
}

.review-scope-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.review-scope-card {
  min-height: 260px;
}

.review-scope-card h3 {
  margin: 36px 0 12px;
  color: var(--mk-text);
  font-family: var(--mk-font-display);
  font-size: 1.25rem;
  letter-spacing: -0.035em;
}

.review-scope-card p {
  margin: 0;
  color: var(--mk-muted);
}

.review-card-index {
  color: var(--mk-cyan);
  font-family: var(--mk-font-mono);
  font-size: 0.71rem;
  letter-spacing: 0.08em;
}

.review-process-section {
  background:
    linear-gradient(90deg, rgba(112, 225, 245, 0.04), transparent 35%),
    var(--mk-bg-soft);
}

.review-process-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1fr);
  gap: clamp(48px, 8vw, 110px);
}

.review-process-grid h2,
.fit-card h2,
.final-cta-inner h2 {
  margin: 16px 0 18px;
  color: var(--mk-text);
  font-family: var(--mk-font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  letter-spacing: -0.06em;
  line-height: 1.02;
}

.review-process-copy,
.final-cta-inner > p {
  margin: 0;
  color: var(--mk-muted);
}

.review-process {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
}

.review-process li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 18px;
  padding: 0 0 28px;
}

.review-process li > span {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--mk-line-strong);
  border-radius: 50%;
  color: var(--mk-accent);
  font-family: var(--mk-font-mono);
}

.review-process strong {
  display: block;
  color: var(--mk-text);
  font-family: var(--mk-font-display);
  font-size: 1rem;
}

.review-process p {
  margin: 4px 0 0;
  color: var(--mk-muted);
}

.fit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.fit-card {
  padding: clamp(28px, 5vw, 52px);
  border: 1px solid var(--mk-line);
  border-radius: var(--mk-radius-lg);
}

.fit-card.is-fit {
  background: linear-gradient(145deg, rgba(215, 255, 100, 0.08), var(--mk-panel));
}

.fit-card.is-not-fit {
  background: linear-gradient(145deg, rgba(255, 107, 107, 0.07), var(--mk-panel));
}

.fit-card ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  color: var(--mk-muted);
  list-style: none;
}

.fit-card li {
  position: relative;
  padding-left: 22px;
}

.fit-card li::before {
  position: absolute;
  top: 0.6em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  content: "";
  background: var(--mk-signal);
}

.fit-card.is-not-fit li::before {
  background: var(--mk-danger);
}

.final-cta-inner {
  position: relative;
  overflow: hidden;
  padding: clamp(36px, 7vw, 78px);
  border: 1px solid rgba(255, 122, 26, 0.38);
  border-radius: var(--mk-radius-lg);
  background:
    radial-gradient(circle at 92% 20%, rgba(255, 122, 26, 0.22), transparent 34%),
    linear-gradient(135deg, #17130f, #0d1015 55%);
}

.final-cta-inner h2 {
  max-width: 17ch;
}

.review-page .mk-footer-grid {
  grid-template-columns: minmax(0, 1fr) auto;
}

.review-page .mk-footer-links {
  display: flex;
  flex-wrap: wrap;
  align-content: start;
  gap: 8px 20px;
}

@media (max-width: 980px) {
  .review-hero-grid,
  .review-process-grid {
    grid-template-columns: 1fr;
  }

  .review-price-panel {
    max-width: 680px;
  }

  .review-scope-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 840px) {
  .review-hero {
    padding-top: 64px;
  }

  .review-hero h1 {
    max-width: 11ch;
    font-size: clamp(2.65rem, 12vw, 4.4rem);
    overflow-wrap: anywhere;
  }

  .review-outcomes-grid,
  .review-scope-grid,
  .fit-grid,
  .review-page .mk-footer-grid {
    grid-template-columns: 1fr;
  }

  .review-outcomes-grid div {
    border-right: 0;
    border-bottom: 1px solid var(--mk-line);
  }

  .review-outcomes-grid div:last-child {
    border-bottom: 0;
  }

  .review-page .mk-footer-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* API key onboarding */
.onboarding-main {
  padding: clamp(58px, 8vw, 100px) 0 90px;
}

.onboarding-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, 0.78fr);
  align-items: end;
  gap: 70px;
  margin-bottom: 46px;
}

.onboarding-hero h1 {
  max-width: 11ch;
  margin: 16px 0 18px;
  font-family: var(--mk-font-display);
  font-size: clamp(2.8rem, 6.3vw, 5.2rem);
  font-weight: 600;
  letter-spacing: -0.07em;
  line-height: 0.98;
}

.onboarding-hero p {
  max-width: 61ch;
  margin: 0;
  color: var(--mk-muted);
  font-size: 1.05rem;
}

.onboarding-steps {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--mk-line);
  list-style: none;
}

.onboarding-steps li {
  display: grid;
  grid-template-columns: 34px 90px 1fr;
  align-items: center;
  gap: 12px;
  min-height: 62px;
  border-bottom: 1px solid var(--mk-line);
}

.onboarding-steps span {
  color: var(--mk-accent);
  font-family: var(--mk-font-mono);
  font-size: 0.72rem;
}

.onboarding-steps strong {
  font-family: var(--mk-font-display);
  font-size: 0.88rem;
}

.onboarding-steps small {
  color: var(--mk-dim);
  font-size: 0.79rem;
}

.onboarding-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.7fr);
  gap: 18px;
  align-items: start;
}

.onboarding-panel {
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid var(--mk-line);
  border-radius: var(--mk-radius-lg);
  background: rgba(18, 22, 29, 0.92);
  box-shadow: var(--mk-shadow);
}

.onboarding-result-panel {
  position: sticky;
  top: 92px;
  background:
    radial-gradient(circle at 100% 0%, rgba(112, 225, 245, 0.08), transparent 45%),
    rgba(14, 18, 24, 0.96);
}

.panel-heading {
  margin-bottom: 26px;
}

.panel-heading h2 {
  margin: 7px 0 8px;
  font-family: var(--mk-font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  letter-spacing: -0.04em;
}

.panel-heading p {
  margin: 0;
  color: var(--mk-muted);
  font-size: 0.9rem;
}

.panel-step {
  color: var(--mk-cyan);
  font-family: var(--mk-font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.field-grid {
  display: grid;
  gap: 18px;
}

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

.field {
  display: grid;
  gap: 7px;
}

.field label {
  color: var(--mk-text);
  font-size: 0.84rem;
  font-weight: 600;
}

.field small {
  color: var(--mk-dim);
  font-size: 0.75rem;
}

.onboarding-page input,
.onboarding-page select,
.onboarding-page textarea {
  width: 100%;
  min-height: 48px;
  padding: 11px 13px;
  border: 1px solid var(--mk-line-strong);
  border-radius: var(--mk-radius-sm);
  color: var(--mk-text);
  background: #0b0f14;
  font: inherit;
}

.onboarding-page input:hover,
.onboarding-page select:hover,
.onboarding-page textarea:hover {
  border-color: var(--mk-dim);
}

.onboarding-page input:focus,
.onboarding-page select:focus,
.onboarding-page textarea:focus {
  border-color: var(--mk-accent);
  outline: 3px solid rgba(255, 122, 26, 0.16);
}

.onboarding-page textarea {
  min-height: 110px;
  resize: vertical;
}

.optional-fields {
  border-top: 1px solid var(--mk-line);
  border-bottom: 1px solid var(--mk-line);
}

.optional-fields summary {
  padding: 14px 0;
  color: var(--mk-muted);
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
}

.optional-fields summary span {
  color: var(--mk-dim);
  font-family: var(--mk-font-mono);
  font-size: 0.67rem;
  font-weight: 400;
  text-transform: uppercase;
}

.optional-field-body {
  padding: 0 0 16px;
}

.checkbox-field {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--mk-muted);
  font-size: 0.83rem;
  cursor: pointer;
}

.onboarding-page .checkbox-field input {
  width: 18px;
  min-height: 18px;
  accent-color: var(--mk-accent);
}

.onboarding-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
}

.text-button {
  min-height: 44px;
  padding: 9px 4px;
  border: 0;
  color: var(--mk-muted);
  background: transparent;
  font: inherit;
  font-size: 0.84rem;
  text-decoration: underline;
  cursor: pointer;
}

.status {
  padding: 13px 14px;
  border: 1px solid var(--mk-line);
  border-radius: var(--mk-radius-sm);
  color: var(--mk-muted);
  background: rgba(255, 255, 255, 0.025);
  font-family: var(--mk-font-mono);
  font-size: 0.76rem;
}

.status.success {
  border-color: rgba(215, 255, 100, 0.32);
  color: #eaffb3;
  background: rgba(215, 255, 100, 0.06);
}

.status.error {
  border-color: rgba(255, 107, 107, 0.35);
  color: #ffb6b6;
  background: rgba(255, 107, 107, 0.065);
}

.status.warn {
  border-color: rgba(255, 184, 77, 0.35);
  color: #ffd48f;
  background: rgba(255, 184, 77, 0.065);
}

.activation-checklist {
  display: grid;
  gap: 0;
  margin-top: 20px;
  border-top: 1px solid var(--mk-line);
}

.activation-checklist > div {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 12px;
  padding: 15px 0;
  border-bottom: 1px solid var(--mk-line);
}

.activation-checklist span {
  padding-top: 2px;
  color: var(--mk-dim);
  font-family: var(--mk-font-mono);
  font-size: 0.7rem;
}

.activation-checklist p {
  margin: 0;
  color: var(--mk-muted);
  font-size: 0.82rem;
}

.activation-checklist strong {
  display: block;
  color: var(--mk-text);
  font-size: 0.86rem;
}

.secret-box {
  display: grid;
  gap: 10px;
  margin-top: 20px;
  padding: 17px;
  border: 1px solid rgba(215, 255, 100, 0.3);
  border-radius: var(--mk-radius-md);
  color: var(--mk-muted);
  background: rgba(215, 255, 100, 0.055);
  font-size: 0.86rem;
}

.secret-box.hidden {
  display: none;
}

.secret-box > strong {
  color: #eaffb3;
  font-family: var(--mk-font-display);
}

.secret-box code,
.raw-response pre {
  display: block;
  overflow: auto;
  padding: 13px;
  border: 1px solid var(--mk-line);
  border-radius: var(--mk-radius-sm);
  color: #dce4ef;
  background: #080a0d;
  font-family: var(--mk-font-mono);
  font-size: 0.74rem;
  line-height: 1.55;
}

.raw-response {
  margin-top: 18px;
}

.raw-response summary {
  min-height: 44px;
  padding: 11px 0;
  color: var(--mk-dim);
  font-size: 0.78rem;
  cursor: pointer;
}

.raw-response pre {
  margin: 6px 0 0;
}

.result-help {
  margin: 18px 0 0;
  color: var(--mk-dim);
  font-size: 0.79rem;
}

.result-help a,
.onboarding-footer a {
  color: var(--mk-cyan);
}

.onboarding-footer {
  padding-bottom: 46px;
}

.onboarding-footer p {
  margin: 0;
  font-size: 0.79rem;
}

@media (max-width: 900px) {
  .onboarding-hero,
  .onboarding-grid {
    grid-template-columns: 1fr;
  }

  .onboarding-hero {
    gap: 36px;
  }

  .onboarding-result-panel {
    position: static;
  }
}

@media (max-width: 640px) {
  .onboarding-nav-links a:not(.mk-button) {
    display: none;
  }

  .onboarding-main {
    padding-top: 48px;
  }

  .field-split {
    grid-template-columns: 1fr;
  }

  .onboarding-steps li {
    grid-template-columns: 30px 76px 1fr;
  }

  .onboarding-actions .mk-button,
  .onboarding-actions .text-button {
    width: 100%;
  }
}

/* ACP product surface */
.acp-page .acp-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(82px, 10vw, 148px) 0 clamp(74px, 9vw, 124px);
}

.acp-page .acp-hero::before {
  position: absolute;
  top: 11%;
  left: -6vw;
  width: 24vw;
  height: 24vw;
  min-width: 240px;
  min-height: 240px;
  border: 2px solid #171916;
  content: "";
  background: var(--mk-signal);
  transform: rotate(18deg);
}

.acp-page .acp-hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(420px, 0.72fr);
  align-items: center;
  gap: clamp(54px, 8vw, 120px);
}

.acp-page .acp-hero h1 {
  max-width: 900px;
  margin: 24px 0 30px;
  color: #171916;
  font-size: clamp(4rem, 8.4vw, 8.8rem);
  font-weight: 800;
  letter-spacing: -0.08em;
  line-height: 0.84;
}

.acp-page .acp-hero h1 em {
  color: #fffdf6;
  font-style: normal;
  -webkit-text-stroke: 2px #171916;
  text-shadow: 5px 5px 0 var(--mk-cyan);
}

.acp-contract-card {
  border: 2px solid #171916;
  color: #f3efe4;
  background: #171916;
  box-shadow: 14px 14px 0 var(--mk-accent);
  transform: rotate(1.5deg);
}

.acp-contract-head,
.acp-contract-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 18px;
  border-bottom: 1px solid #4b5049;
  color: #aeb5aa;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.acp-contract-head strong {
  color: #171916;
  background: var(--mk-signal);
  padding: 3px 7px;
}

.acp-contract-card dl {
  margin: 0;
}

.acp-contract-card dl > div {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 20px;
  padding: 16px 18px;
  border-bottom: 1px solid #3c413b;
}

.acp-contract-card dt,
.acp-contract-card dd {
  margin: 0;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
}

.acp-contract-card dt {
  color: #8c9488;
}

.acp-contract-card dd {
  color: #f3efe4;
}

.acp-contract-foot {
  border: 0;
  color: var(--mk-signal);
}

.acp-principle {
  border-block: 2px solid #171916;
  color: white;
  background: var(--mk-cyan);
}

.acp-principle-grid {
  display: grid;
  grid-template-columns: 180px minmax(360px, 1.15fr) minmax(260px, 0.7fr);
  align-items: center;
  gap: clamp(28px, 5vw, 84px);
  padding-block: clamp(52px, 7vw, 86px);
}

.acp-principle span {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.acp-principle h2 {
  margin: 0;
  color: white;
  font-size: clamp(2.5rem, 5vw, 5.6rem);
  letter-spacing: -0.065em;
  line-height: 0.93;
}

.acp-principle p {
  margin: 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: 1.05rem;
}

.acp-code-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  border: 2px solid #171916;
  background: #171916;
  box-shadow: 12px 12px 0 var(--mk-accent);
}

.acp-code-panel {
  min-width: 0;
}

.acp-code-panel + .acp-code-panel {
  border-left: 1px solid #50564e;
}

.acp-code-head {
  display: flex;
  min-height: 52px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 18px;
  border-bottom: 1px solid #50564e;
  color: #9ca597;
  background: #242823;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  text-transform: uppercase;
}

.acp-copy {
  min-height: 34px;
  padding: 6px 10px;
  border: 1px solid #f3efe4;
  border-radius: 0;
  color: #f3efe4;
  background: transparent;
  font: inherit;
  cursor: pointer;
}

.acp-copy:hover,
.acp-copy:focus-visible {
  color: #171916;
  background: var(--mk-signal);
}

.acp-code-panel pre {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  min-height: 480px;
  margin: 0;
  padding: clamp(22px, 3vw, 38px);
  overflow: auto;
  color: #f3efe4;
  background: #171916;
  font-family: "IBM Plex Mono", monospace;
  font-size: clamp(0.72rem, 1.2vw, 0.87rem);
  line-height: 1.75;
  tab-size: 2;
}

.acp-code-panel.is-response pre {
  color: #171916;
  background: var(--mk-signal);
}

.acp-endpoint-list {
  border: 2px solid #171916;
  background: #fffdf6;
  box-shadow: 10px 10px 0 #171916;
}

.acp-endpoint-list > div {
  display: grid;
  grid-template-columns: 70px minmax(300px, 1.1fr) 150px minmax(220px, 0.8fr);
  align-items: center;
  gap: 22px;
  padding: 22px 24px;
  border-bottom: 2px solid #171916;
}

.acp-endpoint-list > div:last-child {
  border-bottom: 0;
}

.acp-endpoint-list code {
  overflow-wrap: anywhere;
  color: #171916;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.83rem;
}

.acp-endpoint-list strong {
  font-size: 1rem;
}

.acp-endpoint-list p {
  margin: 0;
  color: #555a52;
  font-size: 0.92rem;
}

.acp-method {
  padding: 5px 7px;
  border: 1px solid #171916;
  color: #171916;
  background: var(--mk-accent);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.7rem;
  font-weight: 600;
  text-align: center;
}

.acp-method.is-read {
  color: white;
  background: var(--mk-cyan);
}

.acp-method.is-complete {
  background: var(--mk-signal);
}

.acp-boundary-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.7fr) minmax(580px, 1.3fr);
  gap: clamp(48px, 8vw, 120px);
  align-items: start;
}

.acp-boundary-copy h2 {
  margin: 22px 0 24px;
  color: #171916;
  font-size: clamp(2.7rem, 5vw, 5.7rem);
  letter-spacing: -0.065em;
  line-height: 0.94;
}

.acp-boundary-copy p {
  color: #50554e;
  font-size: 1.08rem;
}

.acp-text-link {
  display: inline-block;
  margin-top: 18px;
  color: var(--mk-cyan) !important;
  font-weight: 800;
}

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

.acp-boundary-cards article {
  min-height: 100%;
  padding: clamp(26px, 4vw, 42px);
  border: 2px solid #171916;
  background: #fffdf6;
}

.acp-boundary-cards article + article {
  border-left: 0;
  background: var(--mk-accent);
}

.acp-boundary-cards span {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.acp-boundary-cards h3 {
  margin: 28px 0 20px;
  color: #171916;
  font-size: 1.7rem;
  letter-spacing: -0.04em;
}

.acp-boundary-cards ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.acp-boundary-cards li {
  padding: 10px 0;
  border-top: 1px solid rgba(23, 25, 22, 0.3);
  color: #353a34;
}

.acp-boundary-cards li::before {
  margin-right: 8px;
  content: "/";
  font-family: "IBM Plex Mono", monospace;
  font-weight: 600;
}

@media (max-width: 1040px) {
  .acp-page .acp-hero-grid,
  .acp-boundary-grid {
    grid-template-columns: 1fr;
  }

  .acp-contract-card {
    max-width: 680px;
    transform: none;
  }

  .acp-principle-grid {
    grid-template-columns: 140px 1fr;
  }

  .acp-principle p {
    grid-column: 2;
  }

  .acp-code-grid {
    grid-template-columns: 1fr;
  }

  .acp-code-panel + .acp-code-panel {
    border-top: 1px solid #50564e;
    border-left: 0;
  }

  .acp-code-panel pre {
    min-height: 0;
  }

  .acp-endpoint-list > div {
    grid-template-columns: 70px 1fr 120px;
  }

  .acp-endpoint-list p {
    grid-column: 2 / -1;
  }
}

@media (max-width: 700px) {
  .acp-page .acp-hero::before {
    opacity: 0.35;
  }

  .acp-page .acp-hero h1 {
    font-size: clamp(3.5rem, 17vw, 5.5rem);
  }

  .acp-principle-grid {
    grid-template-columns: 1fr;
  }

  .acp-principle p {
    grid-column: auto;
  }

  .acp-endpoint-list > div {
    grid-template-columns: 66px 1fr;
    gap: 12px;
  }

  .acp-endpoint-list strong,
  .acp-endpoint-list p {
    grid-column: 2;
  }

  .acp-boundary-cards {
    grid-template-columns: 1fr;
  }

  .acp-boundary-cards article + article {
    border-top: 0;
    border-left: 2px solid #171916;
  }
}