/*
 * Gaugepoint mobile-first rebuild.
 * The existing stylesheet continues to serve the interior pages. This layer
 * owns the rebuilt homepage and tightens shared mobile navigation and pacing.
 */

.mf-site {
  --mf-ink: #071522;
  --mf-navy: #0b2031;
  --mf-blue: #153249;
  --mf-steel: #50677a;
  --mf-gold: #d4a542;
  --mf-bronze: #a87722;
  --mf-paper: #f4f6f5;
  --mf-white: #ffffff;
  --mf-line: rgba(11, 32, 49, 0.15);
  background: var(--mf-paper);
}

.mf-site main {
  overflow: hidden;
}

.mf-shell {
  width: min(calc(100% - 28px), 1220px);
  margin-inline: auto;
}

.mf-section {
  padding: 84px 0;
}

.mf-heading {
  max-width: 780px;
  margin-bottom: 42px;
}

.mf-heading h2,
.mf-closing h2,
.mf-founder h2 {
  margin-bottom: 22px;
  font-size: clamp(2.35rem, 10.5vw, 3.3rem);
  font-weight: 600;
  line-height: 0.94;
  letter-spacing: -0.045em;
}

.mf-heading > p:last-child,
.mf-closing__content > p,
.mf-founder__copy > p {
  max-width: 64ch;
  margin-bottom: 0;
  color: var(--mf-steel);
  font-size: 1rem;
  line-height: 1.55;
}

.mf-heading--inverse {
  color: var(--mf-white);
}

.mf-heading--inverse > p:last-child {
  color: rgba(255, 255, 255, 0.7);
}

.mf-actions,
.mf-inline-links {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 12px;
}

.mf-text-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 10px;
  color: var(--mf-ink);
  font-size: 0.84rem;
  font-weight: 600;
  text-decoration-line: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}

.mf-text-link::after {
  content: "\2192";
  color: var(--mf-bronze);
}

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

/* Shared mobile navigation */
.mf-site .site-header {
  min-height: 64px;
}

.mf-site .brand {
  width: 154px;
  height: 48px;
}

.mf-site .site-header.is-scrolled {
  min-height: 58px;
}

.mf-site .site-header.is-scrolled .brand {
  width: 142px;
  height: 44px;
}

.mf-site .site-header,
.mf-site .brand {
  transition-duration: 220ms;
}

/* Hero */
.mf-hero {
  position: relative;
  isolation: isolate;
  min-height: 740px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  padding: 138px 0 58px;
  color: var(--mf-white);
  background: var(--mf-ink);
}

.mf-hero__media,
.mf-closing__media {
  position: absolute;
  z-index: -3;
  inset: 0;
  background: url("assets/hero-intermodal-yard-mobile.jpg") 58% center / cover no-repeat;
}

.mf-hero__shade,
.mf-closing__shade {
  position: absolute;
  z-index: -2;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(5, 16, 25, 0.38), rgba(5, 16, 25, 0.9) 72%),
    linear-gradient(90deg, rgba(5, 16, 25, 0.82), rgba(5, 16, 25, 0.18));
}

.mf-hero__content {
  position: relative;
  z-index: 1;
}

.mf-hero h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(3rem, 14vw, 4.35rem);
  font-weight: 600;
  line-height: 0.9;
  letter-spacing: -0.05em;
  text-wrap: balance;
}

.mf-hero__copy {
  max-width: 610px;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 1.04rem;
  line-height: 1.55;
}

.mf-hero__proof {
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.66);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Process */
.mf-problem {
  color: var(--mf-white);
  background: var(--mf-ink);
}

.mf-problem .mf-heading > p:last-child {
  color: rgba(255, 255, 255, 0.68);
}

.mf-process {
  display: grid;
  gap: 24px;
}

.mf-process__steps {
  position: relative;
  display: grid;
  gap: 8px;
}

.mf-process__steps::before {
  content: "";
  position: absolute;
  top: 30px;
  bottom: 30px;
  left: 23px;
  width: 1px;
  background: rgba(212, 165, 66, 0.36);
}

.mf-process-step {
  position: relative;
  z-index: 1;
  min-height: 70px;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  grid-template-rows: auto auto;
  gap: 2px 10px;
  align-items: center;
  padding: 12px 14px;
  color: rgba(255, 255, 255, 0.5);
  text-align: left;
  background: rgba(16, 40, 61, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  cursor: pointer;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.mf-process-step > span {
  grid-row: 1 / 3;
  color: var(--mf-gold);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.58rem;
}

.mf-process-step strong {
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.15;
}

.mf-process-step small,
.mf-process-step em {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.52rem;
  font-style: normal;
  letter-spacing: 0.04em;
}

.mf-process-step small {
  color: rgba(255, 255, 255, 0.34);
}

.mf-process-step em {
  grid-column: 3;
  grid-row: 1 / 3;
  color: rgba(255, 255, 255, 0.36);
}

.mf-process-step.is-active {
  color: var(--mf-white);
  background: #143148;
  border-color: var(--mf-gold);
  transform: translateX(4px);
}

.mf-process-step.is-active em {
  color: var(--mf-gold);
}

.mf-process-step.is-exception::after {
  content: "";
  position: absolute;
  top: 12px;
  bottom: 12px;
  left: -1px;
  width: 2px;
  background: var(--mf-gold);
}

.mf-process__detail {
  min-height: 380px;
  padding: 26px 22px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    #0d2437;
  background-size: 40px 40px;
  border-top: 1px solid var(--mf-gold);
}

.mf-status-line {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  color: var(--mf-gold);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.58rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.mf-process__detail h3 {
  margin-bottom: 18px;
  font-size: 1.8rem;
  line-height: 0.98;
}

.mf-process__detail > p {
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.94rem;
}

.mf-process__detail dl {
  margin: 24px 0 0;
}

.mf-process__detail dl div {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 16px;
  padding: 10px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.mf-process__detail dt,
.mf-process__detail dd {
  margin: 0;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.58rem;
  line-height: 1.45;
}

.mf-process__detail dt {
  color: rgba(255, 255, 255, 0.4);
  text-transform: uppercase;
}

.mf-process__detail dd {
  color: rgba(255, 255, 255, 0.8);
}

/* Readiness */
.mf-readiness {
  background:
    linear-gradient(rgba(11, 32, 49, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 32, 49, 0.035) 1px, transparent 1px),
    #eef2f2;
  background-size: 56px 56px;
}

.mf-readiness.readiness-chapter {
  min-height: 0;
  padding-inline: 0;
}

.mf-readiness .readiness-container {
  position: relative;
  width: min(calc(100% - 28px), 1420px);
}

.mf-readiness .readiness-intro {
  margin-bottom: clamp(36px, 5vw, 70px);
}

.mf-readiness .readiness-system {
  margin-top: 0;
}

.mf-readiness .readiness-guide-rings,
.mf-readiness .readiness-hub,
.mf-readiness .readiness-node-group {
  opacity: 1;
}

.mf-readiness .readiness-hub {
  transform: scale(1);
}

.mf-readiness .readiness-radial {
  stroke-dashoffset: 0;
}

.mf-readiness-layout {
  display: grid;
  gap: 34px;
  margin-bottom: 32px;
}

.mf-value-mark {
  width: 176px;
  aspect-ratio: 1;
  margin-inline: auto;
  display: grid;
  place-content: center;
  text-align: center;
  color: var(--mf-white);
  background:
    radial-gradient(circle at 35% 30%, rgba(255, 255, 255, 0.14), transparent 40%),
    var(--mf-blue);
  border: 2px solid var(--mf-gold);
  border-radius: 50%;
  box-shadow: 0 0 0 8px rgba(212, 165, 66, 0.08), 0 22px 46px rgba(7, 21, 34, 0.18);
}

.mf-value-mark span {
  margin-bottom: 9px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.46rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mf-value-mark strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.35rem;
  font-weight: 400;
  line-height: 0.92;
}

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

.mf-readiness-item {
  border-bottom: 1px solid var(--mf-line);
}

.mf-readiness-item > button {
  width: 100%;
  min-height: 62px;
  display: grid;
  grid-template-columns: 34px 1fr 24px;
  align-items: center;
  padding: 0;
  text-align: left;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.mf-readiness-item > button span {
  color: var(--mf-bronze);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.58rem;
}

.mf-readiness-item > button strong {
  font-size: 1rem;
  font-weight: 600;
}

.mf-readiness-item > button i {
  position: relative;
  width: 20px;
  height: 20px;
}

.mf-readiness-item > button i::before,
.mf-readiness-item > button i::after {
  content: "";
  position: absolute;
  top: 9px;
  right: 2px;
  left: 2px;
  height: 1px;
  background: var(--mf-ink);
}

.mf-readiness-item > button i::after {
  transform: rotate(90deg);
  transition: transform 180ms ease;
}

.mf-readiness-item.is-active > button i::after {
  transform: rotate(0);
}

.mf-readiness-answer {
  display: none;
  padding: 0 0 26px 34px;
}

.mf-readiness-item.is-active .mf-readiness-answer {
  display: block;
}

.mf-readiness-answer h3 {
  max-width: 28ch;
  margin-bottom: 12px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.75rem;
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.025em;
}

.mf-readiness-answer p {
  max-width: 58ch;
  margin: 0;
  color: var(--mf-steel);
  font-size: 0.9rem;
}

/* Operating system */
.mf-operating-system {
  color: var(--mf-white);
  background:
    radial-gradient(circle at 85% 25%, rgba(212, 165, 66, 0.07), transparent 30%),
    var(--mf-ink);
}

.mf-os__tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-bottom: 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.mf-os__tabs button {
  min-width: 0;
  min-height: 64px;
  display: grid;
  place-content: center;
  gap: 4px;
  color: rgba(255, 255, 255, 0.45);
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  font-size: 0.68rem;
  font-weight: 600;
  cursor: pointer;
}

.mf-os__tabs button span {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.48rem;
  font-weight: 400;
}

.mf-os__tabs button.is-active {
  color: var(--mf-white);
  border-bottom-color: var(--mf-gold);
}

.mf-os-panel {
  animation: mf-panel-in 280ms ease both;
}

.mf-os-panel[hidden] {
  display: none !important;
}

.mf-os-copy {
  margin-bottom: 26px;
}

.mf-os-copy h3 {
  max-width: 18ch;
  margin-bottom: 16px;
  font-size: 2.2rem;
  line-height: 0.96;
}

.mf-os-copy > p:last-child {
  max-width: 52ch;
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.94rem;
}

.mf-observe-visual {
  position: relative;
  min-height: 470px;
  overflow: hidden;
  background: #0a1d2b;
}

.mf-observe-visual video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mf-observe-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(4, 17, 27, 0.25), rgba(4, 17, 27, 0.82));
}

.mf-detection-box {
  position: absolute;
  top: 34%;
  left: 37%;
  width: 42%;
  height: 24%;
  border: 1px solid var(--mf-gold);
}

.mf-detection-box::before,
.mf-detection-box::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border-color: var(--mf-gold);
}

.mf-detection-box::before {
  top: -2px;
  left: -2px;
  border-top: 3px solid;
  border-left: 3px solid;
}

.mf-detection-box::after {
  right: -2px;
  bottom: -2px;
  border-right: 3px solid;
  border-bottom: 3px solid;
}

.mf-detection-box i {
  position: absolute;
  top: -24px;
  left: -1px;
  color: var(--mf-gold);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.52rem;
  font-style: normal;
  letter-spacing: 0.06em;
}

.mf-observe-states {
  position: absolute;
  right: 14px;
  bottom: 16px;
  left: 14px;
  display: grid;
  background: rgba(5, 21, 33, 0.78);
  backdrop-filter: blur(8px);
}

.mf-observe-states span {
  padding: 10px 12px;
  color: rgba(255, 255, 255, 0.4);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.52rem;
}

.mf-observe-states span.is-active {
  color: var(--mf-gold);
}

.mf-context-visual,
.mf-case-visual {
  padding: 20px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    #0d2437;
  background-size: 38px 38px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.mf-context-visual > div {
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.11);
}

.mf-context-visual span,
.mf-case-visual span,
.mf-case-visual time,
.mf-act-visual span {
  display: block;
  color: var(--mf-gold);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.52rem;
  letter-spacing: 0.06em;
}

.mf-context-visual > div strong {
  display: block;
  margin-top: 7px;
  font-size: 0.9rem;
  font-weight: 500;
}

.mf-context-visual article {
  margin-top: 24px;
  padding: 22px 18px;
  background: rgba(212, 165, 66, 0.08);
  border-left: 2px solid var(--mf-gold);
}

.mf-context-visual article strong {
  display: block;
  margin: 16px 0 10px;
  color: var(--mf-gold);
  font-size: 1.1rem;
}

.mf-context-visual article p {
  margin: 0;
  color: rgba(255, 255, 255, 0.64);
  font-size: 0.82rem;
}

.mf-case-visual header {
  display: flex;
  justify-content: space-between;
}

.mf-case-visual h4 {
  margin: 34px 0 22px;
  font-size: 1.5rem;
}

.mf-case-visual dl {
  margin: 0;
}

.mf-case-visual dl div {
  display: grid;
  gap: 4px;
  padding: 11px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.11);
}

.mf-case-visual dt,
.mf-case-visual dd {
  margin: 0;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.58rem;
}

.mf-case-visual dt {
  color: rgba(255, 255, 255, 0.38);
  text-transform: uppercase;
}

.mf-case-visual dd {
  color: rgba(255, 255, 255, 0.8);
}

.mf-act-visual,
.mf-governance-flow {
  display: grid;
  gap: 14px;
}

.mf-act-visual > div {
  min-height: 150px;
  display: grid;
  place-content: center;
  gap: 16px;
  padding: 22px;
  text-align: center;
  background: #0d2437;
  border: 1px solid rgba(255, 255, 255, 0.13);
}

.mf-act-visual strong {
  font-size: 1.15rem;
  font-weight: 500;
}

.mf-act-visual .is-approved {
  color: var(--mf-ink);
  background:
    radial-gradient(circle at 50% 10%, rgba(255, 255, 255, 0.38), transparent 42%),
    linear-gradient(180deg, #e4bd65 0%, var(--mf-gold) 56%, #bd872b 100%);
  border-color: #f1d187;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.54),
    0 0 34px rgba(212, 165, 66, 0.26);
}

.mf-act-visual .is-approved span {
  color: var(--mf-ink);
}

/* Transformation */
.mf-transformation {
  background: var(--mf-white);
}

.mf-volume {
  width: 176px;
  min-height: 168px;
  margin: 0 auto 24px;
  display: grid;
  place-content: center;
  text-align: center;
  color: var(--mf-white);
  background: var(--mf-ink);
  box-shadow: 0 18px 42px rgba(7, 21, 34, 0.18);
}

.mf-volume span,
.mf-volume small {
  color: var(--mf-gold);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.54rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mf-volume strong {
  margin: 6px 0;
  font-size: 3.7rem;
  line-height: 1;
  letter-spacing: -0.06em;
}

.mf-comparison__controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-bottom: 18px;
  padding: 4px;
  background: #e8ecec;
}

.mf-comparison__controls button {
  min-height: 48px;
  padding: 0 12px;
  color: var(--mf-steel);
  background: transparent;
  border: 0;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
}

.mf-comparison__controls button.is-active {
  color: var(--mf-white);
  background: var(--mf-ink);
}

.mf-lane {
  padding: 26px 18px 18px;
  border: 1px solid var(--mf-line);
}

.mf-lane:not(.is-active) {
  display: none;
}

.mf-lane--fragmented {
  color: var(--mf-white);
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    var(--mf-ink);
  background-size: 42px 42px;
}

.mf-lane header h3 {
  max-width: 18ch;
  margin-bottom: 28px;
  font-size: 1.9rem;
  line-height: 0.98;
}

.mf-flow {
  position: relative;
  margin: 0;
  padding: 0 0 0 28px;
  list-style: none;
}

.mf-flow::before {
  content: "";
  position: absolute;
  top: 15px;
  bottom: 15px;
  left: 7px;
  width: 1px;
  background: var(--mf-gold);
}

.mf-flow li {
  position: relative;
  min-height: 66px;
  display: grid;
  grid-template-columns: 28px 1fr;
  align-content: center;
  padding: 8px 0;
}

.mf-flow li::before {
  content: "";
  position: absolute;
  top: 31px;
  left: -24px;
  width: 9px;
  height: 9px;
  background: var(--mf-white);
  border: 2px solid var(--mf-gold);
  border-radius: 50%;
}

.mf-flow li > span,
.mf-flow li > small {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.5rem;
}

.mf-flow li > span {
  grid-row: 1 / 3;
  color: var(--mf-bronze);
}

.mf-flow li > strong {
  font-size: 0.85rem;
  font-weight: 600;
}

.mf-flow li > small {
  color: var(--mf-steel);
}

.mf-lane--fragmented .mf-flow li > small {
  color: rgba(255, 255, 255, 0.4);
}

.mf-outcomes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin: 24px 0 0;
  border-top: 1px solid currentColor;
  border-left: 1px solid currentColor;
}

.mf-outcomes div {
  min-height: 82px;
  padding: 14px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
}

.mf-lane--fragmented .mf-outcomes {
  color: rgba(255, 255, 255, 0.14);
}

.mf-lane--scalable .mf-outcomes {
  color: var(--mf-line);
}

.mf-outcomes dt,
.mf-outcomes dd {
  margin: 0;
}

.mf-outcomes dt {
  color: var(--mf-steel);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.5rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.mf-lane--fragmented .mf-outcomes dt {
  color: rgba(255, 255, 255, 0.42);
}

.mf-outcomes dd {
  margin-top: 8px;
  color: var(--mf-ink);
  font-size: 0.88rem;
  font-weight: 600;
}

.mf-lane--fragmented .mf-outcomes dd {
  color: var(--mf-gold);
}

.mf-transformation .mf-inline-links {
  margin-top: 24px;
}

/* Judgment */
.mf-judgment {
  background: #edf1f1;
}

.mf-judgment__layout {
  display: grid;
  gap: 20px;
}

.mf-not-ai {
  padding: 24px 20px;
  color: var(--mf-white);
  background: var(--mf-ink);
}

.mf-not-ai h3 {
  margin-bottom: 22px;
  font-size: 1.4rem;
}

.mf-not-ai ol {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
}

.mf-not-ai li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
}

.mf-not-ai li > span {
  color: var(--mf-gold);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.56rem;
}

.mf-not-ai li p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.87rem;
}

.mf-not-ai li strong {
  display: block;
  margin-bottom: 4px;
  color: var(--mf-white);
  font-weight: 600;
}

/* Governance */
.mf-governance {
  color: var(--mf-white);
  background:
    radial-gradient(circle at 50% 50%, rgba(212, 165, 66, 0.1), transparent 30%),
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    var(--mf-ink);
  background-size: auto, 54px 54px, 54px 54px, auto;
}

.mf-governance__layout {
  display: grid;
  gap: 12px;
}

.mf-governance-flow article {
  min-height: 176px;
  display: grid;
  place-content: center;
  gap: 14px;
  padding: 24px;
  text-align: center;
  background: rgba(13, 36, 55, 0.88);
  border: 1px solid rgba(212, 165, 66, 0.28);
  border-radius: 7px;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.18);
}

.mf-governance-flow article > span,
.mf-governance-flow article > small {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.52rem;
  letter-spacing: 0.07em;
}

.mf-governance-flow article > span {
  color: var(--mf-gold);
}

.mf-governance-flow article > small {
  color: rgba(255, 255, 255, 0.34);
}

.mf-governance-flow article > strong {
  font-size: 1.2rem;
  font-weight: 500;
  line-height: 1.15;
}

.mf-governance-flow article.is-approved {
  min-height: 220px;
  color: var(--mf-ink);
  background:
    radial-gradient(circle at 50% 15%, rgba(255, 255, 255, 0.3), transparent 40%),
    var(--mf-gold);
  border-color: #f3d88f;
  box-shadow: 0 0 36px rgba(212, 165, 66, 0.24);
}

.mf-governance-flow article.is-approved > span,
.mf-governance-flow article.is-approved > small {
  color: rgba(7, 21, 34, 0.66);
}

.mf-governance-flow article.is-approved > strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2.1rem;
  font-weight: 400;
}

.mf-governance-flow > i {
  position: relative;
  width: 1px;
  height: 32px;
  margin-inline: auto;
  background: var(--mf-gold);
}

.mf-governance-flow > i::before {
  content: "";
  position: absolute;
  top: -5px;
  left: -4px;
  width: 9px;
  height: 9px;
  background: var(--mf-gold);
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(212, 165, 66, 0.55);
}

.mf-governance-flow > i::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: -4px;
  width: 7px;
  height: 7px;
  border-right: 1px solid var(--mf-gold);
  border-bottom: 1px solid var(--mf-gold);
  transform: rotate(45deg);
}

/* Audiences */
.mf-audiences {
  background: var(--mf-white);
}

.mf-audience-layout {
  display: grid;
  gap: 24px;
}

.mf-audience-control label {
  display: block;
  margin-bottom: 8px;
  color: var(--mf-steel);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.56rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.mf-audience-control select {
  width: 100%;
  min-height: 52px;
  padding: 0 14px;
  color: var(--mf-ink);
  background: var(--mf-paper);
  border: 1px solid var(--mf-line);
  border-radius: 2px;
  font-size: 0.92rem;
}

.mf-audience-buttons {
  display: none;
}

.mf-audience-preview {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  color: var(--mf-white);
  background: var(--mf-ink);
  border-radius: 7px;
  transition: opacity 150ms ease, transform 220ms cubic-bezier(0.22, 1, 0.36, 1);
}

.mf-audience-preview.is-changing {
  opacity: 0;
  transform: translateY(8px);
}

.mf-audience-preview.is-entering {
  animation: mf-audience-in 260ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.mf-audience-preview > img,
.mf-audience-preview__shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.mf-audience-preview > img {
  object-fit: cover;
}

.mf-audience-preview__shade {
  background: linear-gradient(180deg, rgba(5, 21, 34, 0.16), rgba(5, 21, 34, 0.94) 68%);
}

.mf-audience-preview__copy {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 28px 22px;
}

.mf-audience-preview__copy h3 {
  margin-bottom: 16px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 3rem;
  font-weight: 400;
  line-height: 0.92;
  letter-spacing: -0.04em;
}

.mf-audience-preview__copy > p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.92rem;
}

.mf-audience-preview__copy ul {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.mf-audience-preview__copy li {
  padding: 8px 10px;
  color: rgba(255, 255, 255, 0.76);
  background: rgba(5, 21, 34, 0.36);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 3px;
  font-size: 0.65rem;
}

/* Founder */
.mf-founder {
  color: var(--mf-white);
  background: var(--mf-navy);
}

.mf-founder__layout {
  display: grid;
  gap: 34px;
}

.mf-founder figure {
  margin: 0;
}

.mf-founder figure img {
  width: 100%;
  max-height: 520px;
  object-fit: cover;
  object-position: center 22%;
}

.mf-founder__copy > p {
  color: rgba(255, 255, 255, 0.68);
}

.mf-founder__facts {
  display: grid;
  margin: 28px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.mf-founder__facts div {
  padding: 18px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.mf-founder__facts strong,
.mf-founder__facts span {
  display: block;
}

.mf-founder__facts strong {
  color: var(--mf-gold);
  font-size: 1.25rem;
}

.mf-founder__facts span {
  margin-top: 5px;
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.76rem;
}

.mf-founder .mf-text-link {
  color: var(--mf-white);
}

/* Closing */
.mf-closing {
  position: relative;
  isolation: isolate;
  min-height: 620px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  padding: 90px 0 62px;
  color: var(--mf-white);
  background: var(--mf-ink);
}

.mf-closing__content {
  position: relative;
  z-index: 1;
}

.mf-closing h2 {
  max-width: 860px;
}

.mf-closing__content > p {
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.76);
}

@keyframes mf-panel-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

@media (min-width: 700px) {
  .mf-shell {
    width: min(calc(100% - 64px), 1220px);
  }

  .mf-section {
    padding: 110px 0;
  }

  .mf-actions,
  .mf-inline-links {
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
    gap: 18px 28px;
  }

  .mf-hero {
    min-height: 780px;
    padding-bottom: 74px;
  }

  .mf-hero__media,
  .mf-closing__media {
    background-image: url("assets/hero-intermodal-yard.png");
  }

  .mf-process {
    grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
    align-items: stretch;
  }

  .mf-process__detail {
    min-height: 430px;
  }

  .mf-readiness-layout {
    grid-template-columns: 240px 1fr;
    align-items: start;
  }

  .mf-value-mark {
    position: sticky;
    top: 110px;
    width: 220px;
  }

  .mf-os-panel {
    display: grid;
    grid-template-columns: minmax(220px, 0.7fr) minmax(0, 1.3fr);
    gap: 44px;
    align-items: center;
  }

  .mf-os-copy {
    margin: 0;
  }

  .mf-observe-visual {
    min-height: 520px;
  }

  .mf-context-visual,
  .mf-case-visual {
    min-height: 470px;
    padding: 30px;
  }

  .mf-act-visual {
    grid-template-columns: repeat(3, 1fr);
    align-items: center;
  }

  .mf-act-visual > div {
    min-height: 220px;
  }

  .mf-act-visual .is-approved {
    min-height: 220px;
  }

  .mf-lane {
    padding: 32px;
  }

  .mf-flow {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    padding: 34px 0 0;
  }

  .mf-flow::before {
    top: 9px;
    right: 8%;
    bottom: auto;
    left: 8%;
    width: auto;
    height: 1px;
  }

  .mf-flow li {
    min-height: 98px;
    display: block;
    padding: 12px 8px;
    text-align: center;
  }

  .mf-flow li::before {
    top: -31px;
    left: calc(50% - 4px);
  }

  .mf-flow li > span,
  .mf-flow li > strong,
  .mf-flow li > small {
    display: block;
  }

  .mf-flow li > strong {
    margin: 5px 0;
  }

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

  .mf-judgment__layout {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 72px;
    align-items: start;
  }

  .mf-not-ai {
    padding: 32px;
  }

  .mf-governance__layout {
    gap: 42px;
  }

  .mf-audience-layout {
    grid-template-columns: 0.72fr 1.28fr;
    align-items: start;
    gap: 36px;
  }

  .mf-audience-control select {
    display: none;
  }

  .mf-audience-control label {
    display: none;
  }

  .mf-audience-buttons {
    display: grid;
    gap: 6px;
  }

  .mf-audience-button-row {
    display: grid;
    grid-template-columns: 28px minmax(0, 1fr);
    align-items: center;
  }

  .mf-audience-number {
    color: var(--mf-bronze);
    font-family: "IBM Plex Mono", monospace;
    font-size: 0.55rem;
    font-weight: 500;
  }

  .mf-audience-buttons button {
    min-height: 60px;
    display: grid;
    grid-template-columns: 58px minmax(0, 1fr) 38px;
    align-items: center;
    padding: 0;
    overflow: hidden;
    color: var(--mf-ink);
    text-align: left;
    background: var(--mf-white);
    border: 1px solid var(--mf-line);
    border-radius: 6px;
    font-size: 0.76rem;
    font-weight: 600;
    cursor: pointer;
    transition: border-color 180ms ease, box-shadow 220ms ease, transform 100ms ease;
  }

  .mf-audience-buttons button.is-active {
    color: var(--mf-ink);
    background: var(--mf-white);
    border-color: var(--mf-gold);
    box-shadow: 0 8px 22px rgba(7, 21, 34, 0.09);
  }

  .mf-audience-buttons button:hover {
    border-color: var(--mf-gold);
    box-shadow: 0 8px 22px rgba(7, 21, 34, 0.08);
  }

  .mf-audience-buttons button:active {
    transform: scale(0.99);
  }

  .mf-audience-icon {
    position: relative;
    align-self: stretch;
    display: grid;
    place-items: center;
    color: var(--mf-bronze);
    border-right: 1px solid rgba(168, 119, 34, 0.32);
    isolation: isolate;
  }

  .mf-audience-icon::before {
    content: "";
    position: absolute;
    z-index: -1;
    inset: 0;
    background: var(--mf-ink);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 260ms cubic-bezier(0.22, 1, 0.36, 1);
  }

  .mf-audience-buttons button.is-active .mf-audience-icon::before {
    transform: scaleX(1);
  }

  .mf-audience-icon svg {
    width: 26px;
    height: 26px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.55;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: transform 260ms cubic-bezier(0.22, 1, 0.36, 1);
  }

  .mf-audience-buttons button.is-active .mf-audience-icon svg {
    color: var(--mf-gold);
    transform: scale(1.06);
  }

  .mf-audience-label {
    padding-inline: 16px 8px;
  }

  .mf-audience-arrow {
    color: var(--mf-bronze);
    transition: transform 220ms cubic-bezier(0.22, 1, 0.36, 1);
  }

  .mf-audience-arrow svg {
    width: 22px;
    height: 22px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
  }

  .mf-audience-buttons button:hover .mf-audience-arrow,
  .mf-audience-buttons button.is-active .mf-audience-arrow {
    transform: translateX(4px);
  }

  .mf-audience-preview {
    min-height: 620px;
  }

  .mf-founder__layout {
    grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
    gap: 64px;
    align-items: center;
  }

  .mf-founder figure img {
    min-height: 600px;
    max-height: 720px;
  }

  .mf-founder__facts {
    grid-template-columns: 1fr 1fr;
  }

  .mf-founder__facts div {
    padding: 20px;
    border-right: 1px solid rgba(255, 255, 255, 0.16);
  }
}

@media (min-width: 1024px) {
  .mf-section {
    padding: 140px 0;
  }

  .mf-heading {
    margin-bottom: 62px;
  }

  .mf-heading h2,
  .mf-closing h2,
  .mf-founder h2 {
    font-size: clamp(3.4rem, 5vw, 5rem);
  }

  .mf-hero {
    min-height: 880px;
    padding: 180px 0 90px;
  }

  .mf-hero h1 {
    font-size: clamp(4.4rem, 7.4vw, 7rem);
  }

  .mf-process {
    grid-template-columns: minmax(0, 1.45fr) minmax(340px, 0.55fr);
  }

  .mf-process__steps {
    grid-template-columns: repeat(5, 1fr);
    align-items: center;
    gap: 10px;
  }

  .mf-process__steps::before {
    top: 50%;
    right: 4%;
    bottom: auto;
    left: 4%;
    width: auto;
    height: 1px;
  }

  .mf-process-step {
    min-height: 168px;
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    align-content: start;
    padding: 18px 16px;
  }

  .mf-process-step > span,
  .mf-process-step strong,
  .mf-process-step small,
  .mf-process-step em {
    grid-column: auto;
    grid-row: auto;
  }

  .mf-process-step strong {
    margin: 15px 0 8px;
  }

  .mf-process-step em {
    margin-top: auto;
  }

  .mf-process-step.is-active {
    transform: translateY(-8px);
  }

  .mf-process-step.is-exception::after {
    top: -1px;
    right: 12px;
    bottom: auto;
    left: 12px;
    width: auto;
    height: 2px;
  }

  .mf-readiness-layout {
    grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1.3fr);
    gap: 80px;
  }

  .mf-value-mark {
    width: 270px;
  }

  .mf-readiness-item > button {
    min-height: 72px;
  }

  .mf-readiness-answer {
    padding-left: 68px;
  }

  .mf-os__tabs button {
    min-height: 72px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.82rem;
  }

  .mf-comparison {
    position: relative;
    display: grid;
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 54px;
    align-items: center;
  }

  .mf-volume {
    position: relative;
    margin: 0;
  }

  .mf-volume::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 100%;
    width: 54px;
    height: 1px;
    background: var(--mf-gold);
  }

  .mf-comparison__controls {
    display: none;
  }

  .mf-comparison__lanes {
    position: relative;
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .mf-comparison__lanes::before {
    content: "";
    position: absolute;
    top: 25%;
    bottom: 25%;
    left: -27px;
    width: 1px;
    background: var(--mf-gold);
  }

  .mf-lane,
  .mf-lane:not(.is-active) {
    position: relative;
    display: block;
  }

  .mf-lane::before {
    content: "";
    position: absolute;
    top: 50%;
    right: 100%;
    width: 27px;
    height: 1px;
    background: var(--mf-gold);
  }

  .mf-lane[aria-hidden="true"] {
    display: block;
  }

  .mf-lane header h3 {
    font-size: 1.75rem;
  }

  .mf-flow {
    grid-template-columns: repeat(6, 1fr);
    gap: 0;
    padding: 34px 0 0;
  }

  .mf-flow::before {
    display: block;
    top: 9px;
    right: 8%;
    bottom: auto;
    left: 8%;
    width: auto;
    height: 1px;
  }

  .mf-flow li {
    min-height: 98px;
    text-align: center;
    border-top: 0;
  }

  .mf-flow li::before {
    display: block;
    top: -31px;
    left: calc(50% - 4px);
  }

  .mf-governance__layout {
    grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
    gap: 76px;
    align-items: center;
  }

  .mf-governance-flow {
    grid-template-columns: 1fr 34px 1.16fr 34px 1fr;
    align-items: center;
    gap: 0;
  }

  .mf-governance-flow > i {
    width: 34px;
    height: 1px;
  }

  .mf-governance-flow > i::before {
    top: -4px;
    left: -1px;
  }

  .mf-governance-flow > i::after {
    right: 0;
    bottom: -3px;
    left: auto;
    transform: rotate(-45deg);
  }
}

/* Shared mobile pacing for interior pages */
@media (max-width: 699px) {
  body:not(.mf-site) .page-hero {
    min-height: 560px;
    padding: 132px 0 58px;
  }

  body:not(.mf-site) .page-hero h1 {
    max-width: 12ch;
    margin-bottom: 22px;
    font-size: clamp(2.5rem, 12vw, 3.15rem);
    line-height: 0.93;
  }

  body:not(.mf-site) .page-hero p {
    font-size: 1rem;
    line-height: 1.5;
  }

  body:not(.mf-site) .section {
    padding: 72px 0;
  }

  body:not(.mf-site) .section-heading {
    margin-bottom: 34px;
  }

  body:not(.mf-site) .section-heading h2,
  body:not(.mf-site) .page-intro-grid h2,
  body:not(.mf-site) .cta-band h2 {
    font-size: clamp(2rem, 9.5vw, 2.75rem);
    line-height: 0.96;
  }

  body:not(.mf-site) .quote-band {
    padding: 56px 0;
  }

  body:not(.mf-site) .quote-band blockquote {
    font-size: clamp(1.8rem, 8.5vw, 2.5rem);
  }

  body:not(.mf-site) .cta-band {
    padding: 58px 0;
  }

  body:not(.mf-site) .card,
  body:not(.mf-site) .dimension-card,
  body:not(.mf-site) .application-card,
  body:not(.mf-site) .media-card {
    padding: 22px;
  }

  body:not(.mf-site) .reveal {
    opacity: 1;
    transform: none;
  }

  body:not(.mf-site) .site-header {
    min-height: 64px;
  }

  body:not(.mf-site) .brand {
    width: 154px;
    height: 48px;
  }

  body:not(.mf-site) .site-header.is-scrolled {
    min-height: 58px;
  }

  body:not(.mf-site) .site-header.is-scrolled .brand {
    width: 142px;
    height: 44px;
  }
}

@media (max-width: 699px) {
  .mf-site .reveal {
    opacity: 1;
    transform: none;
  }

  .mf-site .site-nav {
    top: 72px;
  }

  .mf-site .site-header.is-scrolled .site-nav {
    top: 58px;
  }

  .mf-site .footer-grid {
    gap: 20px;
  }

  .mf-site .footer-logo {
    width: 190px;
    height: 72px;
  }

  .mf-readiness.readiness-chapter {
    padding: 72px 0;
  }

  .mf-readiness .readiness-container {
    width: min(calc(100% - 28px), 1420px);
  }

  .mf-readiness .readiness-intro {
    margin-bottom: 24px;
  }

  .mf-readiness .readiness-system {
    grid-template-columns: 1fr;
    row-gap: 24px;
  }

  .mf-readiness .readiness-diagram-shell {
    min-width: 0;
    overflow: hidden;
  }

  .mf-readiness .readiness-diagram {
    width: min(108vw, 470px);
    max-width: none;
    margin-left: 50%;
    transform: translateX(-50%);
  }

  .mf-readiness .readiness-node-group,
  .mf-readiness .readiness-radial,
  .mf-readiness .readiness-signal,
  .mf-readiness .readiness-junction,
  .mf-readiness .readiness-primary-orbit,
  .mf-readiness .readiness-guide-ring-outer {
    display: block;
  }

  .mf-readiness .readiness-node-label {
    font-size: 17px;
    letter-spacing: 0.025em;
  }

  .mf-readiness .readiness-mobile-selector {
    width: 100%;
    margin: 6px 0 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    overflow: visible;
  }

  .mf-readiness .readiness-mobile-selector button {
    min-width: 0;
    min-height: 46px;
    padding: 0 12px;
    font-size: 0.72rem;
  }

  .mf-readiness .readiness-mobile-selector button:last-child {
    grid-column: 1 / -1;
  }

  .mf-readiness .readiness-detail {
    width: 100%;
    min-height: 0;
    padding: 30px 22px 24px;
    gap: 28px;
    border-radius: 8px;
  }

  .mf-readiness .readiness-detail-copy {
    flex: 0 0 auto;
  }

  .mf-readiness .readiness-cta {
    flex: 0 0 auto;
    margin-top: 0;
  }

  .mf-readiness .readiness-detail h3 {
    font-size: clamp(2.15rem, 10vw, 3rem);
  }

  .mf-governance-flow article.is-approved {
    min-height: 176px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mf-os-panel {
    animation: none;
  }

  .mf-observe-visual video {
    display: none;
  }

  .mf-audience-preview,
  .mf-audience-icon::before,
  .mf-audience-icon svg,
  .mf-audience-arrow,
  .mf-audience-buttons button {
    transition: none;
    animation: none;
  }
}

@keyframes mf-audience-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}