:root {
  --ink: #0b0e0f;
  --ink-soft: #121718;
  --paper: #f0ede4;
  --paper-soft: #e4e0d6;
  --white: #fffdf7;
  --muted: #9ca3a2;
  --line-dark: #2a3031;
  --line-light: #c8c5bc;
  --signal: #ff6846;
  --signal-soft: #ffb19e;
  --cyan: #90e7e5;
  --max-width: 1440px;
  --page-pad: clamp(1.25rem, 4vw, 4.5rem);
  --display: "Arial Narrow", "Aptos Display", "Helvetica Neue", Arial, sans-serif;
  --sans: "Helvetica Neue", "Aptos", Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
  background: var(--ink);
}

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

body.menu-open {
  overflow: hidden;
}

body.modal-open {
  overflow: hidden;
}

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

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

button {
  font: inherit;
  cursor: pointer;
}

[hidden] {
  display: none !important;
}

::selection {
  color: var(--ink);
  background: var(--signal);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--ink);
  background: var(--white);
  transform: translateY(-150%);
  transition: transform 160ms ease;
}

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

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  display: flex;
  width: 100%;
  min-height: 5rem;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--page-pad);
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(11, 14, 15, 0.88);
  backdrop-filter: blur(16px);
  transition: min-height 220ms ease, background-color 220ms ease;
}

.site-header.is-scrolled {
  min-height: 4.25rem;
  background: rgba(11, 14, 15, 0.96);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--white);
  font-family: var(--mono);
  font-size: 0.94rem;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.brand-mark {
  width: 1.5rem;
  height: 1.5rem;
  fill: var(--white);
}

.brand-mark-accent,
.brand-dot {
  fill: var(--signal);
  color: var(--signal);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.3rem, 2.6vw, 2.8rem);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.site-nav > a:not(.nav-cta) {
  color: #c8cdcc;
  transition: color 150ms ease;
}

.site-nav > a:not(.nav-cta):hover,
.site-nav > a:not(.nav-cta):focus-visible {
  color: var(--white);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0.72rem 1rem;
  border: 0;
  color: var(--ink);
  background: var(--signal);
  transition: background-color 150ms ease;
}

.nav-cta:hover,
.nav-cta:focus-visible {
  background: var(--white);
}

.nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0.8rem;
  border: 1px solid var(--line-dark);
  color: var(--white);
  background: transparent;
}

.nav-toggle > span:not(.sr-only) {
  display: block;
  width: 100%;
  height: 1px;
  margin: 0.28rem 0;
  background: currentColor;
  transition: transform 180ms ease;
}

.hero {
  position: relative;
  display: grid;
  min-height: 100svh;
  grid-template-columns: minmax(0, 1.02fr) minmax(27rem, 0.98fr);
  grid-template-rows: 1fr auto;
  gap: 3rem clamp(2rem, 5vw, 6rem);
  padding: clamp(8.5rem, 15vh, 11rem) var(--page-pad) 0;
  overflow: hidden;
  color: var(--white);
  background-color: var(--ink);
}

.hero::before {
  position: absolute;
  top: 0;
  left: 48%;
  width: 1px;
  height: 100%;
  content: "";
  background: rgba(255, 255, 255, 0.07);
}

.hero-copy {
  position: relative;
  z-index: 2;
  display: flex;
  max-width: 52rem;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding-bottom: clamp(2rem, 7vh, 5rem);
}

.eyebrow,
.section-tag,
.capability-index,
.capability-status,
.closing-kicker,
.system-topline,
.system-footer,
.system-label {
  font-family: var(--mono);
  font-size: 0.69rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: clamp(2rem, 5vh, 4rem);
  color: #b3b8b7;
}

.status-dot {
  display: inline-block;
  width: 0.52rem;
  height: 0.52rem;
  background: var(--signal);
  box-shadow: 0 0 0 4px rgba(255, 104, 70, 0.13);
  animation: status-blink 2.4s ease-in-out infinite;
}

.hero h1 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(4.25rem, 7.6vw, 8.4rem);
  font-weight: 700;
  letter-spacing: -0.075em;
  line-height: 0.84;
  text-transform: uppercase;
}

.hero h1 span {
  color: var(--signal);
}

.hero-intro {
  max-width: 39rem;
  margin: clamp(2rem, 5vh, 3.25rem) 0 0;
  color: #c6cac9;
  font-size: clamp(1.05rem, 1.55vw, 1.35rem);
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-top: clamp(2.1rem, 5vh, 3.25rem);
}

.button {
  display: inline-flex;
  min-height: 3.6rem;
  align-items: center;
  justify-content: center;
  gap: 2.6rem;
  padding: 0.9rem 1.2rem;
  border: 1px solid transparent;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

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

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--white);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  padding: 0.6rem 0;
  color: #c6cac9;
  border-bottom: 1px solid #59605f;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: color 160ms ease, border-color 160ms ease;
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--white);
  border-color: var(--signal);
}

.hero-system {
  position: relative;
  align-self: center;
  min-width: 0;
  border: 1px solid var(--line-dark);
  background-color: #0e1213;
  box-shadow: 1.4rem 1.4rem 0 rgba(255, 104, 70, 0.08);
}

.system-topline,
.system-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.1rem;
  color: #787f7e;
}

.system-topline {
  border-bottom: 1px solid var(--line-dark);
}

.system-footer {
  border-top: 1px solid var(--line-dark);
  font-size: 0.62rem;
}

.system-footer strong {
  color: var(--cyan);
  font-weight: 400;
}

.system-live {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--cyan);
}

.system-live i {
  width: 0.4rem;
  height: 0.4rem;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
}

.system-canvas {
  position: relative;
  min-height: clamp(26rem, 49vw, 38rem);
  overflow: hidden;
  background-size: 48px 48px;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.034) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.034) 1px, transparent 1px);
}

.system-canvas::before {
  position: absolute;
  z-index: 0;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  content: "";
  background: var(--signal);
  opacity: 0.6;
  animation: scan 6s linear infinite;
}

.system-lines {
  position: absolute;
  top: 13%;
  left: 8%;
  width: 84%;
  height: 74%;
  overflow: visible;
}

.system-lines path {
  fill: none;
  stroke: #4a5353;
  stroke-dasharray: 4 5;
  stroke-width: 1.2;
}

.system-lines circle {
  fill: var(--signal);
}

.system-label {
  position: absolute;
  top: 48%;
  color: #5f6766;
  font-size: 0.58rem;
  line-height: 1.4;
}

.system-label-left {
  left: 3%;
  transform: rotate(-90deg) translateY(-100%);
  transform-origin: left top;
}

.system-label-right {
  right: 3%;
  text-align: right;
  transform: rotate(90deg) translateY(-100%);
  transform-origin: right top;
}

.node {
  position: absolute;
  z-index: 2;
  display: flex;
  width: 4.6rem;
  height: 4.6rem;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid #46504f;
  color: #d0d4d3;
  background: #121718;
  font-family: var(--mono);
}

.node > span {
  font-size: 0.78rem;
}

.node > small {
  margin-top: 0.28rem;
  color: #6f7776;
  font-size: 0.48rem;
  letter-spacing: 0.08em;
}

.node-chain {
  left: 8%;
}

.node-a,
.node-d {
  top: 10%;
}

.node-b,
.node-e {
  top: 50%;
  transform: translateY(-50%);
}

.node-c,
.node-f {
  bottom: 10%;
}

.node-ai {
  right: 8%;
  border-color: #517170;
}

.node-core {
  top: 50%;
  left: 50%;
  width: 7.5rem;
  height: 7.5rem;
  color: var(--ink);
  border: 0;
  background: var(--signal);
  transform: translate(-50%, -50%);
}

.node-core > span {
  font-size: 1.5rem;
  font-weight: 700;
}

.node-core > small {
  color: #682312;
}

.core-pulse {
  position: absolute;
  inset: -0.6rem;
  border: 1px solid var(--signal);
  animation: core-pulse 2.4s ease-out infinite;
}

.signal {
  position: absolute;
  z-index: 3;
  width: 0.48rem;
  height: 0.48rem;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
}

.signal-one {
  top: calc(50% - 0.24rem);
  left: 20%;
  animation: signal-left 3.8s linear infinite;
}

.signal-two {
  top: calc(50% - 0.24rem);
  right: 20%;
  animation: signal-right 3.8s 1.9s linear infinite;
}

.hero-proof {
  z-index: 2;
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-dark);
}

.hero-proof > div {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2rem);
  padding: clamp(1.5rem, 3vw, 2.3rem) clamp(1rem, 3vw, 2.5rem);
  border-right: 1px solid var(--line-dark);
}

.hero-proof > div:first-child {
  padding-left: 0;
}

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

.hero-proof strong {
  color: var(--signal);
  font-family: var(--display);
  font-size: clamp(2.8rem, 4.5vw, 4.4rem);
  line-height: 1;
  letter-spacing: -0.06em;
}

.hero-proof span {
  color: #858c8b;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  line-height: 1.45;
  text-transform: uppercase;
}

.section-light,
.section-dark {
  padding: clamp(5.5rem, 10vw, 10rem) var(--page-pad);
}

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

.section-dark {
  color: var(--white);
  background: var(--ink-soft);
}

.section-tag {
  display: flex;
  gap: 1.4rem;
  padding-bottom: 1.2rem;
  color: #676b68;
  border-bottom: 1px solid var(--line-light);
}

.section-tag span:first-child {
  color: var(--signal);
}

.section-tag-dark {
  color: #737a79;
  border-color: var(--line-dark);
}

.shift-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(19rem, 0.55fr);
  gap: clamp(3rem, 10vw, 10rem);
  padding: clamp(3.5rem, 8vw, 7.5rem) 0;
}

.shift h2,
.section-heading-row h2,
.approach h2,
.closing h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(3rem, 6.5vw, 7.3rem);
  font-weight: 700;
  letter-spacing: -0.065em;
  line-height: 0.98;
  text-transform: uppercase;
}

.shift h2 em,
.closing h2 em {
  color: var(--signal);
  font-style: normal;
}

.shift-copy {
  align-self: end;
}

.shift-copy p {
  margin: 0 0 1.4rem;
  color: #3f4543;
  font-size: clamp(1rem, 1.3vw, 1.18rem);
}

.shift-copy p:last-child {
  margin-bottom: 0;
}

.evolution {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.evolution-stage {
  position: relative;
  min-height: 21rem;
  padding: 1.5rem;
}

.evolution-stage + .evolution-arrow,
.evolution-arrow + .evolution-stage {
  border-left: 1px solid var(--line-light);
}

.stage-number {
  color: #777c79;
  font-family: var(--mono);
  font-size: 0.68rem;
}

.stage-icon {
  display: flex;
  width: 5.5rem;
  height: 5.5rem;
  align-items: center;
  justify-content: center;
  gap: 0.28rem;
  margin: 3rem 0 2.25rem;
  border: 1px solid #8d918d;
}

.stage-icon i {
  width: 0.7rem;
  height: 2.5rem;
  background: var(--ink);
}

.stage-icon i:nth-child(2) {
  height: 3.5rem;
}

.stage-icon-eye {
  border-radius: 50%;
}

.stage-icon-eye i {
  width: 1.2rem;
  height: 1.2rem;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 0.8rem rgba(255, 104, 70, 0.16);
}

.stage-icon-grid {
  display: grid;
  grid-template-columns: repeat(2, 1rem);
  grid-template-rows: repeat(2, 1rem);
  gap: 0.28rem;
  border-color: var(--signal);
  background: var(--signal);
}

.stage-icon-grid i,
.stage-icon-grid i:nth-child(2) {
  width: 1rem;
  height: 1rem;
  background: var(--ink);
}

.evolution-stage h3 {
  margin: 0 0 0.75rem;
  font-family: var(--display);
  font-size: 2rem;
  letter-spacing: -0.035em;
  text-transform: uppercase;
}

.evolution-stage p {
  max-width: 15rem;
  margin: 0;
  color: #606562;
  font-size: 0.9rem;
}

.evolution-arrow {
  display: flex;
  width: 4rem;
  align-items: center;
  justify-content: center;
  color: var(--signal);
  font-family: var(--mono);
  font-size: 1.2rem;
}

.section-heading-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.36fr);
  gap: clamp(2.5rem, 8vw, 8rem);
  padding: clamp(3.5rem, 8vw, 7.5rem) 0;
}

.section-heading-row h2 {
  font-size: clamp(3rem, 6vw, 6.8rem);
}

.section-heading-row > p {
  align-self: end;
  margin: 0;
  color: #9ca2a1;
  font-size: 1.02rem;
}

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

.capability {
  position: relative;
  display: grid;
  min-height: 28rem;
  grid-template-columns: 0.22fr minmax(18rem, 0.65fr) minmax(12rem, 0.38fr) minmax(10rem, 0.35fr);
  gap: clamp(1.25rem, 3vw, 3.5rem);
  align-items: start;
  padding: clamp(2rem, 5vw, 4rem) 0;
  overflow: hidden;
  border-bottom: 1px solid var(--line-dark);
}

.capability-index {
  color: #626968;
}

.capability-status {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1.25rem;
  color: var(--signal);
}

.capability-status i {
  width: 0.42rem;
  height: 0.42rem;
  background: var(--signal);
  animation: status-blink 2.4s ease-in-out infinite;
}

.capability-status-muted {
  color: #777f7e;
}

.capability-main h3 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2.8rem, 5vw, 5.7rem);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 1;
  text-transform: uppercase;
}

.capability-main,
.capability-points {
  min-width: 0;
}

.capability-main p {
  max-width: 38rem;
  margin: 1.8rem 0 0;
  color: #a7adac;
  font-size: clamp(1rem, 1.3vw, 1.15rem);
}

.capability-points {
  margin: 3rem 0 0;
  padding: 0;
  color: #c8cdcc;
  list-style: none;
  font-family: var(--mono);
  font-size: 0.69rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.capability-points li {
  padding: 0.82rem 0;
  border-bottom: 1px solid var(--line-dark);
}

.capability-points li::before {
  margin-right: 0.65rem;
  color: var(--signal);
  content: "+";
}

.capability-glyph {
  align-self: center;
  justify-self: end;
}

.glyph-ai {
  display: grid;
  width: min(13vw, 10rem);
  aspect-ratio: 1;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: 0.35rem;
  transform: rotate(45deg);
}

.glyph-ai span {
  border: 1px solid #4b5554;
}

.glyph-ai span:nth-child(5) {
  border-color: var(--signal);
  background: var(--signal);
  box-shadow: 0 0 2rem rgba(255, 104, 70, 0.3);
}

.glyph-chain {
  position: relative;
  width: min(13vw, 10rem);
  aspect-ratio: 1;
}

.glyph-chain::before,
.glyph-chain::after {
  position: absolute;
  content: "";
  background: #485150;
}

.glyph-chain::before {
  top: 50%;
  left: 15%;
  width: 70%;
  height: 1px;
}

.glyph-chain::after {
  top: 15%;
  left: 50%;
  width: 1px;
  height: 70%;
}

.glyph-chain span {
  position: absolute;
  z-index: 1;
  width: 1.4rem;
  height: 1.4rem;
  border: 1px solid var(--signal);
  background: var(--ink-soft);
  transform: rotate(45deg);
}

.glyph-chain span:nth-child(1) { top: 6%; left: calc(50% - 0.7rem); }
.glyph-chain span:nth-child(2) { top: calc(50% - 0.7rem); right: 6%; }
.glyph-chain span:nth-child(3) { bottom: 6%; left: calc(50% - 0.7rem); }
.glyph-chain span:nth-child(4) { top: calc(50% - 0.7rem); left: 6%; }

.approach-layout {
  display: grid;
  grid-template-columns: minmax(20rem, 0.82fr) minmax(24rem, 1fr);
  gap: clamp(3rem, 10vw, 11rem);
  padding-top: clamp(4rem, 8vw, 7rem);
}

.approach-sticky {
  align-self: start;
  position: sticky;
  top: 7.5rem;
  min-width: 0;
}

.approach h2 {
  font-size: clamp(3rem, 5.2vw, 6rem);
}

.approach-sticky > p {
  max-width: 31rem;
  margin: 2rem 0 0;
  color: #565c59;
  font-size: 1.07rem;
}

.principles {
  min-width: 0;
  border-top: 1px solid var(--line-light);
}

.principle {
  display: grid;
  min-height: 14rem;
  grid-template-columns: 4rem 1fr;
  gap: 1.5rem;
  align-items: start;
  padding: 2.25rem 0;
  border-bottom: 1px solid var(--line-light);
}

.principle > span {
  color: var(--signal);
  font-family: var(--mono);
  font-size: 0.69rem;
}

.principle h3 {
  margin: 0 0 0.9rem;
  font-family: var(--display);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 1;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

.principle p {
  max-width: 30rem;
  margin: 0;
  color: #575c5a;
}

.closing {
  position: relative;
  display: flex;
  min-height: 85svh;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 8rem var(--page-pad);
  overflow: hidden;
  color: var(--white);
  text-align: center;
  background: var(--signal);
}

.closing-signal {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  opacity: 0.13;
  pointer-events: none;
}

.closing-signal span {
  width: 1px;
  background: var(--ink);
  transform: rotate(12deg) scaleY(1.4);
}

.closing-kicker {
  position: relative;
  z-index: 1;
  margin: 0 0 2rem;
  color: #612515;
}

.closing h2 {
  position: relative;
  z-index: 1;
  color: var(--ink);
  font-size: clamp(3.3rem, 7.5vw, 8.5rem);
  line-height: 0.91;
}

.closing h2 em {
  color: var(--white);
}

.button-light {
  position: relative;
  z-index: 1;
  margin-top: 3.5rem;
  color: var(--white);
  background: var(--ink);
}

.button-light:hover,
.button-light:focus-visible {
  color: var(--ink);
  border-color: var(--ink);
  background: var(--white);
}

.closing-email {
  position: relative;
  z-index: 1;
  margin: 1.3rem 0 0;
  color: #6b2817;
  font-family: var(--mono);
  font-size: 0.67rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 2rem;
  align-items: center;
  padding: 2rem var(--page-pad);
  color: #6f7675;
  background: var(--ink);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.site-footer p {
  margin: 0;
}

.site-footer p:last-child {
  justify-self: end;
}

.brand-footer {
  font-size: 0.8rem;
}

.brand-footer .brand-mark {
  width: 1.2rem;
  height: 1.2rem;
}

.contact-dialog {
  width: min(47rem, calc(100% - 2rem));
  max-width: none;
  max-height: calc(100svh - 2rem);
  margin: auto;
  padding: 0;
  overflow-x: hidden;
  overflow-y: auto;
  color: var(--ink);
  border: 1px solid #4c504d;
  background: var(--paper);
  box-shadow: 1.25rem 1.25rem 0 rgba(0, 0, 0, 0.24);
}

.contact-dialog[open] {
  animation: dialog-in 220ms cubic-bezier(0.16, 1, 0.3, 1);
}

.contact-dialog::backdrop {
  background: rgba(2, 4, 5, 0.82);
  backdrop-filter: blur(8px);
}

.contact-shell {
  min-height: 100%;
}

.contact-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border-bottom: 1px solid var(--line-light);
}

.contact-header > div {
  min-width: 0;
}

.contact-kicker {
  margin: 0 0 0.9rem;
  color: var(--signal);
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.contact-header h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2.3rem, 5vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 0.95;
  text-transform: uppercase;
}

.contact-close {
  display: grid;
  width: 2.8rem;
  height: 2.8rem;
  flex: 0 0 auto;
  padding: 0;
  place-items: center;
  color: var(--ink);
  border: 1px solid var(--line-light);
  background: transparent;
  font-family: var(--mono);
  font-size: 1.65rem;
  line-height: 1;
  transition: color 150ms ease, background-color 150ms ease, border-color 150ms ease;
}

.contact-close:hover,
.contact-close:focus-visible {
  color: var(--white);
  border-color: var(--ink);
  background: var(--ink);
}

.contact-form {
  display: grid;
  gap: 1.35rem;
  padding: clamp(1.5rem, 4vw, 2.5rem);
}

.contact-intro {
  max-width: 34rem;
  margin: 0 0 0.4rem;
  color: #555b58;
  font-size: 1rem;
}

.contact-fields-two {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.15rem;
}

.contact-form label:not(.contact-consent):not(.form-trap) {
  display: grid;
  gap: 0.55rem;
}

.contact-form label > span:first-child {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.contact-form label > span strong {
  color: var(--signal);
  font-weight: 400;
}

.contact-form label > span small {
  margin-left: 0.4rem;
  color: #7a7f7c;
  font-size: 0.58rem;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-width: 0;
  padding: 0.9rem 0;
  color: var(--ink);
  border: 0;
  border-bottom: 1px solid #8d918d;
  border-radius: 0;
  outline: 0;
  background: transparent;
  font-family: var(--sans);
  font-size: 1rem;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.contact-form select {
  cursor: pointer;
}

.contact-form textarea {
  min-height: 7.5rem;
  padding: 0.9rem;
  resize: vertical;
  border: 1px solid #8d918d;
  line-height: 1.45;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--signal);
  box-shadow: 0 2px 0 var(--signal);
}

.contact-form textarea:focus {
  box-shadow: inset 0 0 0 1px var(--signal);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: #8b8f8c;
}

.description-count {
  justify-self: end;
  color: #777c79;
  font-family: var(--mono);
  font-size: 0.58rem;
}

.form-trap {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.contact-consent {
  display: grid;
  grid-template-columns: 1rem 1fr;
  gap: 0.75rem;
  align-items: start;
  color: #555b58;
  cursor: pointer;
}

.contact-consent input {
  width: 1rem;
  height: 1rem;
  margin: 0.15rem 0 0;
  accent-color: var(--signal);
}

.contact-consent span {
  font-family: var(--sans) !important;
  font-size: 0.78rem !important;
  letter-spacing: 0 !important;
  line-height: 1.4;
  text-transform: none !important;
}

.contact-submit-row {
  display: flex;
  min-height: 3.6rem;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding-top: 0.4rem;
}

.contact-error {
  margin: 0;
  color: #a72f14;
  font-size: 0.8rem;
}

.contact-submit {
  flex: 0 0 auto;
  color: var(--white);
  background: var(--ink);
}

.contact-submit:hover,
.contact-submit:focus-visible {
  color: var(--ink);
  border-color: var(--ink);
  background: var(--signal);
}

.contact-submit:disabled {
  cursor: wait;
  opacity: 0.62;
}

.contact-success {
  display: flex;
  min-height: 31rem;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(3rem, 8vw, 6rem) clamp(1.5rem, 5vw, 4rem);
  text-align: center;
}

.success-mark {
  display: grid;
  width: 4rem;
  height: 4rem;
  margin-bottom: 2rem;
  place-items: center;
  color: var(--ink);
  background: var(--signal);
  font-family: var(--mono);
  font-size: 1.35rem;
}

.contact-success h3 {
  max-width: 34rem;
  margin: 0;
  outline: 0;
  font-family: var(--display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  letter-spacing: -0.055em;
  line-height: 0.95;
  text-transform: uppercase;
}

.contact-success > p:not(.contact-kicker):not(.contact-reference) {
  margin: 1.5rem 0 0;
  color: #555b58;
}

.contact-reference {
  margin: 1rem 0 2rem;
  color: #6f7471;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.contact-reference strong {
  color: var(--ink);
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(1.4rem);
  transition: opacity 620ms ease, transform 620ms cubic-bezier(0.16, 1, 0.3, 1);
}

.js [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes status-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

@keyframes scan {
  from { transform: translateY(-2px); }
  to { transform: translateY(clamp(26rem, 49vw, 38rem)); }
}

@keyframes core-pulse {
  0% { opacity: 0.75; transform: scale(0.9); }
  70%, 100% { opacity: 0; transform: scale(1.12); }
}

@keyframes signal-left {
  0% { left: 18%; opacity: 0; }
  10% { opacity: 1; }
  80% { opacity: 1; }
  100% { left: 46%; opacity: 0; }
}

@keyframes signal-right {
  0% { right: 44%; opacity: 0; }
  10% { opacity: 1; }
  80% { opacity: 1; }
  100% { right: 18%; opacity: 0; }
}

@keyframes dialog-in {
  from { opacity: 0; transform: translateY(1rem) scale(0.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width: 1100px) {
  .hero {
    grid-template-columns: 1fr 0.9fr;
  }

  .hero h1 {
    font-size: clamp(4rem, 7vw, 6rem);
  }

  .node {
    width: 3.7rem;
    height: 3.7rem;
  }

  .node-core {
    width: 6rem;
    height: 6rem;
  }

  .capability {
    grid-template-columns: 0.16fr minmax(18rem, 0.65fr) minmax(12rem, 0.4fr);
  }

  .capability-glyph {
    display: none;
  }
}

@media (max-width: 820px) {
  .site-header {
    min-height: 4.5rem;
  }

  .nav-toggle {
    display: block;
  }

  .nav-toggle[aria-expanded="true"] > span:not(.sr-only):nth-child(2) {
    transform: translateY(0.15rem) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] > span:not(.sr-only):nth-child(3) {
    transform: translateY(-0.15rem) rotate(-45deg);
  }

  .site-nav {
    position: fixed;
    inset: 4.5rem 0 auto;
    display: flex;
    visibility: hidden;
    height: calc(100svh - 4.5rem);
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    gap: 0;
    padding: 2rem var(--page-pad);
    background: var(--ink);
    opacity: 0;
    transform: translateY(-0.75rem);
    transition: visibility 0s linear 220ms, opacity 180ms ease, transform 220ms ease;
  }

  .site-nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0s;
  }

  .site-nav > a,
  .site-nav > button,
  .site-nav > a:not(.nav-cta) {
    padding: 1.25rem 0;
    color: var(--white);
    border-bottom: 1px solid var(--line-dark);
    font-family: var(--display);
    font-size: clamp(2.25rem, 10vw, 4.5rem);
    font-weight: 700;
    letter-spacing: -0.05em;
    line-height: 1;
  }

  .site-nav .nav-cta {
    margin-top: 2rem;
    padding: 1.2rem;
    color: var(--ink);
    border-bottom: 0;
    background: var(--signal);
    font-family: var(--mono);
    font-size: 0.74rem;
    font-weight: 400;
    letter-spacing: 0.04em;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    gap: 3rem;
    padding-top: 8.5rem;
  }

  .hero::before {
    display: none;
  }

  .hero-copy {
    padding-bottom: 0;
  }

  .hero h1 {
    font-size: clamp(4.2rem, 15vw, 7.2rem);
  }

  .hero-system {
    width: 100%;
  }

  .system-canvas {
    min-height: 30rem;
  }

  .hero-proof {
    grid-column: 1;
  }

  .shift-grid,
  .section-heading-row,
  .approach-layout {
    grid-template-columns: 1fr;
  }

  .shift-copy,
  .section-heading-row > p {
    max-width: 38rem;
  }

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

  .evolution-stage {
    min-height: auto;
    padding: 2rem 0;
  }

  .evolution-stage + .evolution-arrow,
  .evolution-arrow + .evolution-stage {
    border-left: 0;
  }

  .evolution-arrow {
    width: 100%;
    height: 2rem;
    justify-content: flex-start;
    transform: rotate(90deg);
    transform-origin: 1rem center;
  }

  .stage-icon {
    margin: 2.5rem 0 1.5rem;
  }

  .capability {
    grid-template-columns: 0.2fr 1fr;
    gap: 1.5rem;
  }

  .capability-main,
  .capability-points {
    grid-column: 2;
  }

  .capability-points {
    width: min(100%, 30rem);
    margin-top: 0.5rem;
  }

  .approach-sticky {
    position: static;
  }

  .principles {
    margin-top: 2rem;
  }

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

  .site-footer p:nth-child(2) {
    display: none;
  }
}

@media (max-width: 560px) {
  .hero {
    gap: 2.4rem;
  }

  .hero h1 {
    font-size: clamp(3.7rem, 17vw, 5.8rem);
  }

  .hero-intro {
    font-size: 1rem;
  }

  .hero-actions {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }

  .text-link {
    align-self: flex-start;
  }

  .system-topline span:first-child,
  .system-label {
    display: none;
  }

  .system-topline {
    justify-content: flex-end;
  }

  .system-canvas {
    min-height: 25rem;
  }

  .node {
    width: 3rem;
    height: 3rem;
  }

  .node > small {
    display: none;
  }

  .node-core {
    width: 5rem;
    height: 5rem;
  }

  .system-footer {
    gap: 1rem;
    font-size: 0.54rem;
  }

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

  .hero-proof > div,
  .hero-proof > div:first-child {
    padding: 1.25rem 0;
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .hero-proof > div:last-child {
    border-bottom: 0;
  }

  .shift h2,
  .section-heading-row h2,
  .approach h2 {
    font-size: clamp(2.8rem, 13.5vw, 4.4rem);
  }

  .approach h2 {
    font-size: clamp(2.25rem, 10vw, 4.4rem);
  }

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

  .capability-main,
  .capability-points {
    grid-column: 1;
  }

  .capability-main h3 {
    font-size: clamp(2.35rem, 10.5vw, 3.3rem);
  }

  .principle {
    grid-template-columns: 2.4rem 1fr;
  }

  .closing {
    min-height: 75svh;
  }

  .closing h2 {
    font-size: clamp(3.1rem, 14vw, 5rem);
  }

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

  .site-footer p:last-child {
    justify-self: start;
  }

  .contact-dialog {
    width: calc(100% - 1rem);
    max-height: calc(100svh - 1rem);
  }

  .contact-header,
  .contact-form {
    padding: 1.35rem;
  }

  .contact-header {
    position: relative;
    padding-right: 4.9rem;
  }

  .contact-header h2 {
    font-size: 2.1rem;
  }

  .contact-close {
    position: absolute;
    top: 1.35rem;
    right: 1.35rem;
  }

  .contact-fields-two {
    grid-template-columns: 1fr;
  }

  .contact-submit-row {
    flex-direction: column;
    align-items: stretch;
  }

  .contact-submit {
    width: 100%;
  }
}

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

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