:root {
  --paper: #f1efe7;
  --paper-warm: #e9e6dc;
  --paper-light: #f8f7f2;
  --ink: #10283a;
  --ink-muted: #50616c;
  --ink-faint: #75818a;
  --blue: #087e9b;
  --blue-deep: #075e79;
  --blue-soft: #d9e9e9;
  --line: rgba(16, 40, 58, 0.18);
  --line-strong: rgba(16, 40, 58, 0.4);
  --white: #fff;
  --font-sans: "Instrument Sans", "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Newsreader", Georgia, serif;
  --font-mono: "DM Mono", "SFMono-Regular", Consolas, monospace;
  --shell: min(88rem, calc(100vw - 4rem));
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

main section[id] {
  scroll-margin-top: 7rem;
}

body {
  margin: 0;
  min-width: 20rem;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

::selection {
  background: var(--blue);
  color: var(--white);
}

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

button,
input,
textarea,
select {
  font: inherit;
}

img,
svg {
  display: block;
  max-width: 100%;
}

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

:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: var(--white);
  font-weight: 650;
  transform: translateY(-180%);
  transition: transform 180ms ease;
}

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

.scroll-progress {
  position: fixed;
  z-index: 90;
  inset: 0 0 auto;
  height: 2px;
  pointer-events: none;
}

.scroll-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.site-header {
  position: fixed;
  z-index: 80;
  inset: 0 0 auto;
  border-bottom: 1px solid transparent;
  transition: background 240ms ease, border-color 240ms ease, transform 240ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  background: rgba(241, 239, 231, 0.93);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  min-height: 5.25rem;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1.08rem;
  font-variation-settings: "wdth" 91;
  font-weight: 700;
  letter-spacing: 0.22em;
}

.brand img {
  width: 2.125rem;
  height: 2.125rem;
  object-fit: contain;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.8vw, 3rem);
  font-size: 0.9rem;
  font-weight: 580;
}

.primary-nav a:not(.nav-contact) {
  position: relative;
  padding-block: 0.4rem;
  color: var(--ink-muted);
}

.primary-nav a:not(.nav-contact)::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: var(--blue);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 220ms var(--ease-out);
}

.primary-nav a:hover,
.primary-nav a[aria-current="true"] {
  color: var(--ink);
}

.primary-nav a:hover::after,
.primary-nav a[aria-current="true"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-contact {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ink);
  padding: 0.55rem 1.1rem;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.nav-contact:hover {
  background: var(--ink);
  color: var(--white);
  transform: translateY(-1px);
}

.nav-contact:active,
.button:active {
  transform: translateY(1px);
}

.menu-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}

.menu-toggle span {
  position: absolute;
  width: 1.15rem;
  height: 1px;
  background: currentColor;
  transition: transform 200ms ease;
}

.menu-toggle span:first-child {
  transform: translateY(-4px);
}

.menu-toggle span:last-child {
  transform: translateY(4px);
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: rotate(-45deg);
}

.hero {
  position: relative;
  min-height: 53rem;
  overflow: hidden;
  padding: 9.5rem 0 5.5rem;
}

.hero::before {
  position: absolute;
  z-index: -2;
  top: -14rem;
  right: -9rem;
  width: min(52rem, 70vw);
  height: min(52rem, 70vw);
  border: 1px solid rgba(8, 126, 155, 0.18);
  border-radius: 50%;
  content: "";
}

.hero::after {
  position: absolute;
  z-index: -1;
  right: 3%;
  bottom: -32rem;
  width: min(50rem, 70vw);
  height: min(50rem, 70vw);
  border: 1px solid rgba(8, 126, 155, 0.2);
  border-radius: 50%;
  content: "";
}

.hero-grid,
.contact-grid {
  position: absolute;
  z-index: -3;
  inset: 0;
  background-image:
    linear-gradient(rgba(16, 40, 58, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 40, 58, 0.055) 1px, transparent 1px);
  background-size: 5rem 5rem;
  -webkit-mask-image: linear-gradient(to bottom, transparent 0, black 16%, black 78%, transparent 100%);
  mask-image: linear-gradient(to bottom, transparent 0, black 16%, black 78%, transparent 100%);
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(26rem, 0.74fr);
  gap: clamp(3rem, 7vw, 7rem);
  align-items: center;
}

.kicker,
.section-number,
.program-label,
.brief-topline,
.visual-heading,
.project-code,
.project-state,
.ledger-heading,
.ledger-code {
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.kicker {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 2.35rem;
  color: var(--blue-deep);
  font-size: 0.72rem;
  font-weight: 500;
}

.kicker span {
  width: 1.75rem;
  height: 1px;
  background: currentColor;
}

.hero h1 {
  max-width: 13ch;
  margin: 0;
  font-size: clamp(3.6rem, 6.3vw, 7.4rem);
  font-variation-settings: "wdth" 88;
  font-weight: 580;
  letter-spacing: -0.065em;
  line-height: 0.94;
  text-wrap: balance;
}

.hero h1 em,
.approach-statement h2 em {
  display: block;
  color: var(--blue-deep);
  font-family: var(--font-serif);
  font-size: 1.01em;
  font-weight: 400;
  letter-spacing: -0.045em;
}

.hero h1 em {
  margin-top: 0.06em;
  line-height: 0.91;
}

.hero-intro {
  max-width: 41rem;
  margin: 2.25rem 0 0;
  color: var(--ink-muted);
  font-size: clamp(1.1rem, 1.55vw, 1.35rem);
  line-height: 1.55;
  text-wrap: pretty;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  margin-top: 2.5rem;
}

.button {
  display: inline-flex;
  min-height: 3.5rem;
  align-items: center;
  justify-content: center;
  gap: 1.1rem;
  border: 1px solid transparent;
  padding: 0.85rem 1.3rem;
  font-size: 0.92rem;
  font-weight: 650;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.button svg {
  width: 1.25rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.button-primary {
  background: var(--ink);
  color: var(--white);
}

.button-primary:hover {
  background: var(--blue-deep);
  transform: translateY(-2px);
}

.text-link {
  position: relative;
  padding-block: 0.4rem;
  font-size: 0.95rem;
  font-weight: 650;
}

.text-link::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: currentColor;
  content: "";
  transform-origin: left;
  transition: transform 180ms ease;
}

.text-link:hover::after {
  transform: scaleX(0.25);
}

.hero-disciplines {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 43rem;
  margin: 4rem 0 0;
  border-top: 1px solid var(--line-strong);
}

.hero-disciplines div {
  min-height: 7.7rem;
  border-right: 1px solid var(--line);
  padding: 1rem 1rem 1rem 0;
}

.hero-disciplines div + div {
  padding-left: 1rem;
}

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

.hero-disciplines dt {
  margin-bottom: 1.65rem;
  color: var(--blue-deep);
  font-family: var(--font-mono);
  font-size: 0.69rem;
}

.hero-disciplines dd {
  max-width: 9rem;
  margin: 0;
  font-size: 0.86rem;
  font-weight: 620;
  line-height: 1.35;
}

.operating-brief {
  position: relative;
  border: 1px solid var(--line-strong);
  background: rgba(248, 247, 242, 0.86);
  box-shadow: 1.5rem 1.5rem 0 rgba(16, 40, 58, 0.05);
}

.operating-brief::before,
.operating-brief::after {
  position: absolute;
  width: 0.7rem;
  height: 0.7rem;
  border-color: var(--blue);
  border-style: solid;
  content: "";
}

.operating-brief::before {
  top: -1px;
  left: -1px;
  border-width: 2px 0 0 2px;
}

.operating-brief::after {
  right: -1px;
  bottom: -1px;
  border-width: 0 2px 2px 0;
}

.brief-topline,
.visual-heading,
.ledger-heading {
  display: flex;
  min-height: 3.25rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
  padding: 0.75rem 1rem;
  color: var(--ink-muted);
  font-size: 0.65rem;
}

.live-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--blue-deep);
}

.live-label i {
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 0 rgba(8, 126, 155, 0.4);
  animation: status-pulse 2.8s infinite;
}

@keyframes status-pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(8, 126, 155, 0.28);
  }
  45% {
    box-shadow: 0 0 0 7px rgba(8, 126, 155, 0);
  }
}

.brief-map {
  border-bottom: 1px solid var(--line);
  padding: 1.35rem;
}

.brief-map svg {
  width: 100%;
  color: var(--ink);
  overflow: visible;
}

.brief-map text {
  fill: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 1.2px;
}

.map-orbit,
.map-line,
.map-ring {
  fill: none;
  stroke: rgba(16, 40, 58, 0.16);
  stroke-width: 1;
}

.map-line {
  stroke-dasharray: 2 5;
}

.map-ring {
  stroke: url("#line-fade");
  stroke-width: 1.5;
}

.map-core {
  fill: var(--ink);
}

.map-node {
  fill: var(--paper-light);
  stroke: var(--blue);
  stroke-width: 2;
}

.node-one {
  animation: node-pulse 4.2s 0.1s infinite;
}

.node-two {
  animation: node-pulse 4.2s 1.1s infinite;
}

.node-three {
  animation: node-pulse 4.2s 2.1s infinite;
}

.node-four {
  animation: node-pulse 4.2s 3.1s infinite;
}

@keyframes node-pulse {
  0%,
  15%,
  100% {
    fill: var(--paper-light);
  }
  7% {
    fill: var(--blue);
  }
}

.brief-projects article {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: end;
  padding: 1.2rem;
}

.brief-projects article + article {
  border-top: 1px solid var(--line);
}

.project-code,
.project-state {
  color: var(--blue-deep);
  font-size: 0.6rem;
}

.brief-projects h2 {
  margin: 0.4rem 0 0.1rem;
  font-size: 1.05rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.brief-projects p {
  max-width: 22rem;
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.79rem;
  line-height: 1.45;
}

.company-ribbon {
  min-height: 3.2rem;
  border-block: 1px solid var(--ink);
  background: var(--ink);
}

.project-state {
  max-width: 15rem;
  color: var(--ink-faint);
  line-height: 1.55;
  text-align: right;
}

.section {
  padding: clamp(6.5rem, 10vw, 10.5rem) 0;
}

.section-intro {
  display: grid;
  grid-template-columns: minmax(10rem, 0.36fr) minmax(0, 1fr) minmax(18rem, 0.45fr);
  gap: 2rem;
  align-items: start;
  margin-bottom: clamp(4rem, 7vw, 7rem);
}

.section-number {
  margin: 0;
  color: var(--blue-deep);
  font-size: 0.67rem;
}

.section-intro h2,
.company-copy h2,
.contact-layout h2,
.approach-statement h2 {
  margin: 0;
  font-size: clamp(3rem, 5vw, 5.6rem);
  font-variation-settings: "wdth" 90;
  font-weight: 560;
  letter-spacing: -0.06em;
  line-height: 0.95;
  text-wrap: balance;
}

.section-intro > p:last-child {
  margin: 0.25rem 0 0;
  color: var(--ink-muted);
  font-size: 1.05rem;
  line-height: 1.65;
}

.program {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(29rem, 1.1fr);
  border-top: 1px solid var(--line-strong);
}

.program + .program {
  margin-top: 8rem;
}

.program-copy {
  padding: 1.6rem clamp(2rem, 4vw, 5rem) 0 0;
}

.program-label {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  color: var(--blue-deep);
  font-size: 0.64rem;
}

.program h3 {
  max-width: 13ch;
  margin: 3.6rem 0 2rem;
  font-size: clamp(2.3rem, 4vw, 4.3rem);
  font-variation-settings: "wdth" 88;
  font-weight: 560;
  letter-spacing: -0.055em;
  line-height: 0.98;
  text-wrap: balance;
}

.program-lead {
  max-width: 41rem;
  margin: 0;
  color: var(--ink-muted);
  font-size: clamp(1rem, 1.35vw, 1.15rem);
  line-height: 1.7;
}

.program-points {
  margin: 3.5rem 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.program-points li {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1.3rem 0;
  border-bottom: 1px solid var(--line);
}

.program-points li > span,
.evidence-path li > span {
  color: var(--blue-deep);
  font-family: var(--font-mono);
  font-size: 0.65rem;
}

.program-points strong,
.evidence-path strong {
  font-size: 0.92rem;
  font-weight: 650;
}

.program-points p {
  margin: 0.25rem 0 0;
  color: var(--ink-muted);
  font-size: 0.83rem;
  line-height: 1.5;
}

.program-visual {
  align-self: start;
  border: 1px solid var(--line-strong);
  border-top-width: 0;
  background: var(--paper-light);
}

.cpam-diagram {
  position: relative;
  overflow: hidden;
  padding: 2rem 1.5rem 1.65rem;
}

.cpam-registry {
  position: relative;
  z-index: 2;
  width: min(20rem, 46%);
  margin-inline: auto;
  border: 1.5px solid var(--blue-deep);
  border-radius: 0.65rem;
  background: var(--blue-soft);
  padding: 0.75rem 1rem 0.7rem;
  text-align: center;
}

.cpam-registry strong,
.cpam-node strong,
.cpam-printer strong,
.cpam-checks strong {
  font-size: 0.82rem;
  font-weight: 680;
  line-height: 1.25;
}

.cpam-registry p,
.cpam-node p,
.cpam-printer p {
  margin: 0.22rem 0 0;
  color: var(--ink-muted);
  font-size: 0.67rem;
  line-height: 1.4;
}

.cpam-key-routes {
  position: absolute;
  z-index: 0;
  top: 2.35rem;
  left: 0;
  width: 100%;
  height: 10.2rem;
  overflow: visible;
  color: var(--blue-deep);
  pointer-events: none;
}

.cpam-key-routes > path {
  fill: none;
  stroke: currentColor;
  stroke-dasharray: 7 6;
  stroke-width: 1.75;
  marker-end: url("#key-route-arrow");
}

.cpam-key-routes marker path {
  fill: currentColor;
}

.cpam-key-label {
  position: absolute;
  z-index: 1;
  color: var(--blue-deep);
  font-size: 0.57rem;
}

.cpam-private-key {
  top: 6.05rem;
  left: calc(50% - 4.4rem);
}

.cpam-public-key {
  top: 5.4rem;
  right: 13%;
}

.cpam-mobile-keys {
  display: none;
}

.cpam-path {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns:
    minmax(5.8rem, 1fr)
    minmax(4.5rem, 0.8fr)
    minmax(10rem, 1.65fr)
    minmax(4.5rem, 0.8fr)
    minmax(6.7rem, 1.1fr);
  gap: 0.65rem;
  align-items: center;
  margin-top: 5rem;
}

.cpam-node {
  display: flex;
  min-height: 7rem;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  border: 1px solid var(--line-strong);
  border-radius: 0.65rem;
  background: var(--paper-light);
  padding: 0.9rem 0.65rem;
  text-align: center;
}

.cpam-core {
  min-height: 8.7rem;
  border: 2px solid var(--blue-deep);
  background: var(--blue-soft);
}

.cpam-core strong {
  font-size: 1rem;
}

.cpam-core em {
  margin-top: 0.42rem;
  color: var(--blue-deep);
  font-size: 0.64rem;
  line-height: 1.4;
}

.cpam-core small {
  margin-top: 0.6rem;
  color: var(--ink-muted);
  font-size: 0.59rem;
  line-height: 1.4;
}

.cpam-arrow {
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 0.5rem;
  color: var(--ink-muted);
  text-align: center;
}

.cpam-arrow span {
  min-height: 1.8rem;
  font-size: 0.57rem;
  line-height: 1.3;
}

.cpam-arrow i {
  position: relative;
  width: 100%;
  height: 1px;
  background: var(--line-strong);
}

.cpam-arrow i::after {
  position: absolute;
  top: -2px;
  right: 0;
  width: 5px;
  height: 5px;
  border-top: 1px solid var(--ink);
  border-right: 1px solid var(--ink);
  content: "";
  transform: rotate(45deg);
}

.cpam-printer {
  display: grid;
  min-height: 10rem;
  align-content: center;
  justify-items: center;
  text-align: center;
}

.cpam-printer img {
  width: 7.7rem;
  height: 8.6rem;
  object-fit: contain;
}

.cpam-printer div {
  max-width: 8.5rem;
}

.cpam-checks {
  border-top: 1px solid var(--line);
  padding: 1.35rem 1.5rem 1.5rem;
}

.cpam-checks h4 {
  margin: 0 0 0.8rem;
  font-size: 0.8rem;
  font-weight: 680;
}

.cpam-checks ol {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.65rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.cpam-checks li {
  min-height: 9.25rem;
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  background: rgba(255, 255, 255, 0.3);
  padding: 0.8rem 0.75rem;
}

.cpam-checks li:last-child {
  border: 1.5px solid var(--blue-deep);
  background: var(--blue-soft);
}

.cpam-checks li > div {
  display: grid;
  grid-template-columns: 1.6rem minmax(0, 1fr);
  gap: 0.5rem;
  align-items: center;
}

.cpam-checks li span {
  display: inline-flex;
  width: 1.55rem;
  height: 1.55rem;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--blue-deep);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 0.58rem;
}

.cpam-checks p {
  margin: 0.65rem 0 0;
  color: var(--ink-muted);
  font-size: 0.65rem;
  line-height: 1.5;
}

.visual-note {
  display: grid;
  grid-template-columns: 9rem minmax(0, 1fr);
  gap: 1.5rem;
  border-top: 1px solid var(--line);
  padding: 1.3rem;
}

.visual-note span,
.principle-callout span {
  color: var(--blue-deep);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.visual-note p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.8rem;
  line-height: 1.55;
}

.principle-callout {
  display: grid;
  grid-template-columns: 7rem minmax(0, 1fr);
  gap: 1.2rem;
  margin-top: 3rem;
  border-block: 1px solid var(--line);
  padding: 1.3rem 0;
}

.principle-callout p {
  margin: 0;
  color: var(--ink);
  font-size: 0.92rem;
  line-height: 1.55;
}

.evidence-path {
  margin: 0;
  padding: 0;
  counter-reset: none;
  list-style: none;
}

.evidence-path li {
  position: relative;
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr);
  gap: 1.2rem;
  min-height: 7.45rem;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--line);
}

.evidence-path li:last-child {
  border-bottom: 0;
}

.evidence-path li::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 3.45rem;
  width: 1px;
  background: var(--line);
  content: "";
}

.evidence-path li > span {
  position: relative;
  z-index: 1;
  align-self: start;
  width: 1.7rem;
  padding-block: 0.2rem;
  background: var(--paper-light);
}

.evidence-path p {
  margin: 0.4rem 0 0;
  color: var(--ink-muted);
  font-size: 0.82rem;
  line-height: 1.5;
}

.approach-section {
  border-top: 1px solid var(--line);
  background: var(--paper-warm);
}

.approach-layout {
  display: grid;
  grid-template-columns: minmax(20rem, 0.72fr) minmax(30rem, 1fr);
  gap: clamp(4rem, 8vw, 9rem);
}

.approach-statement h2 {
  max-width: 12ch;
  margin-top: 2rem;
}

.approach-statement h2 em {
  margin-top: 0.12em;
}

.approach-statement > p:last-child {
  max-width: 35rem;
  margin: 2rem 0 0;
  color: var(--ink-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

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

.operating-model li {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr) auto;
  gap: 1.5rem;
  align-items: start;
  min-height: 8.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
}

.operating-model li > span,
.operating-model small {
  color: var(--blue-deep);
  font-family: var(--font-mono);
  font-size: 0.63rem;
  letter-spacing: 0.08em;
}

.operating-model h3 {
  margin: -0.15rem 0 0.4rem;
  font-size: 1.25rem;
  font-weight: 620;
  letter-spacing: -0.03em;
}

.operating-model p {
  max-width: 30rem;
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.9rem;
}

.capability-ledger {
  margin-top: 8rem;
  border: 1px solid var(--line-strong);
  background: rgba(248, 247, 242, 0.52);
}

.ledger-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr 0.9fr 1.1fr;
}

.ledger-grid article {
  min-height: 18rem;
  padding: 1.45rem;
  border-right: 1px solid var(--line);
}

.ledger-grid article:last-child {
  border-right: 0;
}

.ledger-code {
  color: var(--blue-deep);
  font-size: 0.63rem;
}

.ledger-grid h3 {
  max-width: 12rem;
  margin: 5rem 0 1rem;
  font-size: 1.08rem;
  font-weight: 620;
  letter-spacing: -0.025em;
  line-height: 1.25;
}

.ledger-grid p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.8rem;
  line-height: 1.55;
}

.company-section {
  background: var(--paper-light);
}

.company-layout {
  display: grid;
  grid-template-columns: minmax(21rem, 0.76fr) minmax(28rem, 1.1fr);
  gap: clamp(4rem, 9vw, 10rem);
  align-items: center;
}

.founder-portrait {
  position: relative;
  max-width: 36rem;
}

.founder-portrait::before {
  position: absolute;
  z-index: 1;
  inset: -1.1rem 1.1rem 1.1rem -1.1rem;
  border: 1px solid rgba(8, 126, 155, 0.42);
  content: "";
  pointer-events: none;
}

.founder-portrait img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: 50% 38%;
  filter: saturate(0.74) contrast(1.02);
}

.portrait-caption {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  min-height: 4.5rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: rgba(16, 40, 58, 0.93);
  padding: 1rem 1.25rem;
  color: var(--white);
  font-size: 0.8rem;
}

.portrait-caption span:last-child {
  color: rgba(255, 255, 255, 0.68);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.company-copy h2 {
  max-width: 10ch;
  margin: 2.1rem 0 2.5rem;
}

.company-copy > p {
  max-width: 43rem;
  color: var(--ink-muted);
  font-size: 1rem;
  line-height: 1.7;
}

.company-copy .company-lead {
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 2.2vw, 1.85rem);
  line-height: 1.4;
}

.company-facts {
  margin: 3rem 0 0;
  border-top: 1px solid var(--line-strong);
}

.company-facts div {
  display: grid;
  grid-template-columns: 8rem minmax(0, 1fr);
  gap: 1.5rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.company-facts dt {
  color: var(--blue-deep);
  font-family: var(--font-mono);
  font-size: 0.61rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.company-facts dd {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 580;
}

.contact-section {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--white);
}

.contact-grid {
  z-index: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  -webkit-mask-image: linear-gradient(to right, transparent, black 40%, black);
  mask-image: linear-gradient(to right, transparent, black 40%, black);
}

.contact-section::after {
  position: absolute;
  right: -14rem;
  bottom: -27rem;
  width: 45rem;
  height: 45rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  content: "";
}

.contact-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(24rem, 0.63fr);
  gap: 5rem;
  align-items: end;
  min-height: 35rem;
  padding-block: 7rem;
}

.section-number-light {
  color: #8cc9d3;
}

.contact-layout h2 {
  max-width: 9ch;
  margin-top: 2rem;
  color: var(--white);
  font-size: clamp(4rem, 7vw, 8rem);
}

.contact-copy {
  padding-bottom: 0.8rem;
}

.contact-copy p {
  max-width: 36rem;
  margin: 0 0 2rem;
  color: rgba(255, 255, 255, 0.68);
  font-size: 1.05rem;
  line-height: 1.65;
}

.button-light {
  border-color: rgba(255, 255, 255, 0.5);
  background: transparent;
  color: var(--white);
}

.button-light:hover {
  border-color: var(--white);
  background: var(--white);
  color: var(--ink);
  transform: translateY(-2px);
}

.site-footer {
  background: #0a1d2b;
  color: rgba(255, 255, 255, 0.7);
}

.footer-main {
  display: grid;
  grid-template-columns: 0.5fr 1fr auto;
  gap: 3rem;
  align-items: start;
  padding-block: 3.5rem;
}

.brand-footer {
  color: var(--white);
}

.footer-main p {
  max-width: 22rem;
  margin: 0.4rem 0 0;
  font-family: var(--font-serif);
  font-size: 1.25rem;
}

.footer-main nav {
  display: grid;
  grid-template-columns: repeat(2, auto);
  gap: 0.65rem 2.5rem;
  font-size: 0.8rem;
}

.footer-main nav a {
  transition: color 180ms ease;
}

.footer-main nav a:hover {
  color: var(--white);
}

.footer-legal {
  display: flex;
  min-height: 4.5rem;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-family: var(--font-mono);
  font-size: 0.59rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(1.75rem);
  transition: opacity 760ms var(--ease-out), transform 760ms var(--ease-out);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 72rem) {
  :root {
    --shell: min(100% - 2.5rem, 66rem);
  }

  .hero {
    padding-top: 8.5rem;
  }

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

  .hero-copy {
    max-width: 53rem;
  }

  .hero h1 {
    max-width: 12ch;
  }

  .operating-brief {
    max-width: 47rem;
    margin-left: auto;
  }

  .section-intro {
    grid-template-columns: 11rem minmax(0, 1fr);
  }

  .section-intro > p:last-child {
    grid-column: 2;
    max-width: 42rem;
  }

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

  .program-copy {
    padding-right: 0;
    padding-bottom: 4rem;
  }

  .program h3 {
    max-width: 15ch;
  }

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

  .approach-statement {
    max-width: 50rem;
  }

  .operating-model {
    max-width: 52rem;
    margin-left: auto;
  }

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

  .ledger-grid article {
    border-bottom: 1px solid var(--line);
  }

  .ledger-grid article:nth-child(2) {
    border-right: 0;
  }

  .ledger-grid article:nth-child(n + 3) {
    border-bottom: 0;
  }

  .company-layout {
    gap: 4rem;
  }
}

@media (max-width: 54rem) {
  .site-header {
    background: rgba(241, 239, 231, 0.95);
  }

  .header-inner {
    min-height: 4.6rem;
  }

  main section[id] {
    scroll-margin-top: 6.25rem;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .primary-nav {
    position: fixed;
    z-index: -1;
    inset: 4.6rem 0 auto;
    display: grid;
    gap: 0;
    border-bottom: 1px solid var(--line-strong);
    background: var(--paper-light);
    padding: 1.25rem;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-1rem);
    transition: opacity 200ms ease, transform 200ms ease;
  }

  .primary-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .primary-nav a:not(.nav-contact) {
    border-bottom: 1px solid var(--line);
    padding: 1rem 0.25rem;
    font-size: 1.05rem;
  }

  .nav-contact {
    margin-top: 1.25rem;
  }

  .hero {
    min-height: auto;
    padding: 7.7rem 0 4.5rem;
  }

  .hero h1 {
    font-size: clamp(3.4rem, 13vw, 5.6rem);
  }

  .hero-disciplines {
    grid-template-columns: 1fr;
  }

  .hero-disciplines div {
    display: grid;
    grid-template-columns: 2.5rem minmax(0, 1fr);
    min-height: 4rem;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 1rem 0;
  }

  .hero-disciplines div + div {
    padding-left: 0;
  }

  .hero-disciplines dt {
    margin: 0;
  }

  .hero-disciplines dd {
    max-width: none;
  }

  .brief-projects article {
    grid-template-columns: 1fr;
  }

  .project-state {
    text-align: left;
  }

  .section {
    padding: 6.5rem 0;
  }

  .section-intro {
    grid-template-columns: 1fr;
  }

  .section-intro > p:last-child {
    grid-column: auto;
  }

  .program + .program {
    margin-top: 6rem;
  }

  .cpam-checks ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .visual-note {
    grid-template-columns: 1fr;
  }

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

  .ledger-grid article,
  .ledger-grid article:nth-child(n + 3) {
    min-height: 14rem;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .ledger-grid article:last-child {
    border-bottom: 0;
  }

  .ledger-grid h3 {
    margin-top: 3rem;
  }

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

  .founder-portrait {
    width: calc(100% - 1.1rem);
    max-width: 30rem;
    margin-left: 1.1rem;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    min-height: 0;
    gap: 3rem;
  }

  .footer-main {
    grid-template-columns: 1fr;
  }

  .footer-main nav {
    max-width: 24rem;
  }
}

@media (max-width: 36rem) {
  :root {
    --shell: calc(100% - 2rem);
  }

  .brand {
    font-size: 0.98rem;
  }

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

  .button {
    width: 100%;
  }

  .text-link {
    width: fit-content;
  }

  .operating-brief {
    box-shadow: 0.75rem 0.75rem 0 rgba(16, 40, 58, 0.05);
  }

  .brief-map {
    padding: 0.65rem;
  }

  .program h3 {
    font-size: clamp(2.25rem, 12vw, 3.3rem);
  }

  .program-label {
    flex-direction: column;
    gap: 0.35rem;
  }

  .cpam-diagram {
    padding: 1.25rem 1rem 1.5rem;
  }

  .cpam-registry {
    width: 100%;
    max-width: 20rem;
  }

  .cpam-key-routes,
  .cpam-key-label {
    display: none;
  }

  .cpam-mobile-keys {
    display: block;
    max-width: 18rem;
    margin: 0.85rem auto 0;
    color: var(--blue-deep);
    font-family: var(--font-mono);
    font-size: 0.58rem;
    line-height: 1.45;
    text-align: center;
  }

  .cpam-path {
    grid-template-columns: 1fr;
    gap: 0.7rem;
    margin-top: 1rem;
  }

  .cpam-node {
    width: 100%;
    max-width: 21rem;
    min-height: 6.5rem;
    margin-inline: auto;
  }

  .cpam-core {
    min-height: 8rem;
  }

  .cpam-arrow {
    gap: 0.35rem;
  }

  .cpam-arrow span {
    min-height: 0;
  }

  .cpam-arrow i {
    width: 1px;
    height: 2.2rem;
  }

  .cpam-arrow i::after {
    top: auto;
    right: -2px;
    bottom: 0;
    transform: rotate(135deg);
  }

  .cpam-printer {
    min-height: 14rem;
  }

  .cpam-printer img {
    width: 10.5rem;
    height: 11.5rem;
  }

  .cpam-printer div {
    max-width: 15rem;
  }

  .cpam-checks {
    padding-inline: 1rem;
  }

  .cpam-checks ol {
    grid-template-columns: 1fr;
  }

  .cpam-checks li {
    min-height: 0;
  }

  .evidence-path li {
    grid-template-columns: 2.5rem minmax(0, 1fr);
    padding-inline: 1rem;
  }

  .evidence-path li::before {
    left: 2.45rem;
  }

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

  .operating-model li {
    grid-template-columns: 2rem minmax(0, 1fr);
  }

  .operating-model small {
    display: none;
  }

  .portrait-caption {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.15rem;
  }

  .company-facts div {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .contact-layout h2 {
    font-size: clamp(3.6rem, 19vw, 5.6rem);
  }

  .footer-main nav {
    grid-template-columns: 1fr;
  }

  .footer-legal {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 0.35rem;
    padding-block: 1.2rem;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}