:root {
  color-scheme: dark;
  --navy-950: #04101d;
  --navy-900: #061525;
  --navy-850: #091b2f;
  --navy-800: #0c2138;
  --navy-700: #102b48;
  --navy-600: #173b5d;
  --blue-500: #3478f6;
  --blue-400: #58b9ff;
  --blue-300: #8bd1ff;
  --teal-400: #27b6a5;
  --teal-300: #66d2c5;
  --white: #ffffff;
  --off-white: #f4f8fc;
  --ice: #eaf2fa;
  --slate-200: #c9d6e2;
  --slate-300: #b6c6d5;
  --slate-400: #9db0c2;
  --slate-500: #7c91a5;
  --ink: #10243a;
  --ink-soft: #425b72;
  --line-dark: rgba(163, 191, 216, 0.18);
  --line-light: #d8e2eb;
  --surface-dark: rgba(13, 36, 60, 0.72);
  --surface-dark-solid: #0d243c;
  --shadow-soft: 0 22px 70px rgba(3, 17, 31, 0.12);
  --shadow-dark: 0 24px 80px rgba(0, 7, 15, 0.32);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-xl: 28px;
  --container: 1220px;
  --header-height: 78px;
  --font-sans: Inter, "SF Pro Display", "SF Pro Text", Aptos, "Segoe UI", Arial, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 22px);
  background: var(--navy-950);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--navy-900);
  color: var(--ice);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

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

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

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

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

:focus-visible {
  outline: 2px solid var(--blue-400);
  outline-offset: 4px;
}

::selection {
  background: rgba(88, 185, 255, 0.28);
  color: var(--white);
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
  padding: 10px 16px;
  transform: translateY(-160%);
  border-radius: 8px;
  background: var(--white);
  color: var(--navy-900);
  font-weight: 750;
  transition: transform 160ms ease;
}

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

.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;
}

.container {
  width: min(calc(100% - 48px), var(--container));
  margin-inline: auto;
}

.section {
  position: relative;
  padding: 116px 0;
}

.section-dark {
  position: relative;
  overflow: hidden;
  background: var(--navy-900);
  color: var(--ice);
}

.section-light {
  background: var(--off-white);
  color: var(--ink);
}

.section-grid-overlay,
.hero-grid-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(97, 145, 187, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(97, 145, 187, 0.07) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 82%);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 11px;
  margin: 0 0 20px;
  color: var(--blue-300);
  font-family: var(--font-mono);
  font-size: 0.77rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  line-height: 1.3;
  text-transform: uppercase;
}

.eyebrow > span {
  width: 26px;
  height: 1px;
  background: currentColor;
  box-shadow: 8px 0 0 rgba(88, 185, 255, 0.28);
}

.eyebrow-dark {
  color: #1f64c9;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  text-wrap: balance;
}

h1 {
  margin-bottom: 27px;
  color: var(--white);
  font-size: clamp(3.35rem, 5.4vw, 5.15rem);
  font-weight: 690;
  letter-spacing: -0.056em;
  line-height: 0.99;
}

h2 {
  margin-bottom: 24px;
  font-size: clamp(2.45rem, 4vw, 4rem);
  font-weight: 675;
  letter-spacing: -0.048em;
  line-height: 1.04;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.35rem;
  font-weight: 680;
  letter-spacing: -0.025em;
  line-height: 1.18;
}

.lead {
  font-size: clamp(1.08rem, 1.55vw, 1.24rem);
  line-height: 1.62;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 11px;
  padding: 13px 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.92rem;
  font-weight: 720;
  line-height: 1;
  transition:
    transform 180ms var(--ease-out),
    border-color 180ms ease,
    background-color 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease;
}

.button span {
  display: inline-block;
  transition: transform 180ms var(--ease-out);
}

.button:hover {
  transform: translateY(-2px);
}

.button:hover span {
  transform: translate(3px, -1px);
}

.button-primary {
  background: linear-gradient(135deg, var(--blue-400), var(--blue-500));
  color: var(--navy-950);
  box-shadow: 0 12px 38px rgba(52, 120, 246, 0.28);
}

.button-primary:hover {
  box-shadow: 0 17px 44px rgba(52, 120, 246, 0.36);
}

.button-ghost {
  border-color: rgba(185, 211, 232, 0.26);
  background: rgba(255, 255, 255, 0.035);
  color: var(--ice);
}

.button-ghost:hover {
  border-color: rgba(88, 185, 255, 0.65);
  background: rgba(88, 185, 255, 0.07);
}

.button-dark {
  background: var(--navy-900);
  color: var(--white);
}

.button-dark:hover {
  background: var(--blue-500);
}

.button-small {
  min-height: 42px;
  padding: 11px 17px;
  font-size: 0.83rem;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 14px;
  color: var(--blue-300);
  font-weight: 720;
  text-decoration: underline;
  text-decoration-color: rgba(139, 209, 255, 0.35);
  text-decoration-thickness: 1px;
  text-underline-offset: 6px;
}

.text-link span {
  transition: transform 180ms var(--ease-out);
}

.text-link:hover span {
  transform: translate(3px, -2px);
}

/* Navigation */

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  transition:
    background-color 240ms ease,
    border-color 240ms ease,
    backdrop-filter 240ms ease;
}

.site-header.is-scrolled,
.site-header.is-menu-open {
  border-color: rgba(151, 183, 210, 0.16);
  background: rgba(4, 16, 29, 0.88);
  backdrop-filter: blur(18px) saturate(125%);
}

.nav-shell {
  display: grid;
  height: 100%;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 32px;
}

.wordmark {
  display: inline-flex;
  width: max-content;
  align-items: center;
  gap: 11px;
  color: var(--white);
  font-size: 1.08rem;
  font-weight: 820;
  letter-spacing: 0.11em;
  line-height: 1;
}

.wordmark-mark {
  display: grid;
  width: 26px;
  height: 26px;
  grid-template-columns: repeat(3, 1fr);
  align-items: end;
  gap: 3px;
  padding: 3px;
  border: 1px solid rgba(88, 185, 255, 0.38);
  border-radius: 7px;
  background: rgba(52, 120, 246, 0.11);
}

.wordmark-mark span {
  border-radius: 2px 2px 1px 1px;
  background: var(--blue-400);
}

.wordmark-mark span:nth-child(1) { height: 46%; opacity: 0.72; }
.wordmark-mark span:nth-child(2) { height: 86%; }
.wordmark-mark span:nth-child(3) { height: 64%; opacity: 0.86; }

.primary-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
}

.primary-nav a {
  position: relative;
  padding: 9px 0;
  color: var(--slate-300);
  font-size: 0.85rem;
  font-weight: 610;
  transition: color 160ms ease;
}

.primary-nav a::after {
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 1px;
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  background: var(--blue-400);
  transition: transform 200ms var(--ease-out);
}

.primary-nav a:hover,
.primary-nav a.is-active {
  color: var(--white);
}

.primary-nav a:hover::after,
.primary-nav a.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.button-header {
  justify-self: end;
  border-color: rgba(88, 185, 255, 0.38);
  background: rgba(52, 120, 246, 0.13);
  color: var(--white);
}

.button-header:hover {
  border-color: var(--blue-400);
  background: var(--blue-500);
}

.nav-toggle {
  display: none;
}

/* Hero */

.hero {
  min-height: 100svh;
  padding: calc(var(--header-height) + 94px) 0 70px;
  border-bottom: 1px solid var(--line-dark);
}

.hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 180px;
  background: linear-gradient(to bottom, transparent, rgba(4, 16, 29, 0.88));
  content: "";
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
}

.hero-glow-one {
  top: 2%;
  right: -10%;
  width: 540px;
  height: 540px;
  background: rgba(52, 120, 246, 0.16);
}

.hero-glow-two {
  bottom: 8%;
  left: -10%;
  width: 420px;
  height: 420px;
  background: rgba(39, 182, 165, 0.08);
}

.hero-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(430px, 0.92fr);
  align-items: center;
  gap: clamp(50px, 7vw, 96px);
}

.hero-copy {
  max-width: 720px;
}

.hero-deck {
  max-width: 650px;
  margin-bottom: 16px;
  color: var(--slate-200);
  font-size: clamp(1.08rem, 1.55vw, 1.27rem);
  line-height: 1.58;
}

.hero-support {
  max-width: 600px;
  margin-bottom: 34px;
  color: var(--slate-400);
  font-size: 0.99rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-visual {
  position: relative;
  min-width: 0;
  padding: 42px 12px 12px;
  border: 1px solid rgba(154, 190, 220, 0.16);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(145deg, rgba(23, 59, 93, 0.52), rgba(5, 19, 33, 0.22)),
    rgba(8, 28, 47, 0.58);
  box-shadow: var(--shadow-dark), inset 0 1px 0 rgba(255, 255, 255, 0.045);
}

.hero-visual::before {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle at 52% 42%, rgba(52, 120, 246, 0.12), transparent 42%);
  content: "";
  pointer-events: none;
}

.visual-label {
  position: absolute;
  right: 20px;
  left: 20px;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--slate-400);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
}

.visual-label-top {
  top: 18px;
}

.visual-label-bottom {
  bottom: 17px;
  justify-content: center;
  gap: 27px;
}

.visual-label-bottom span {
  position: relative;
}

.visual-label-bottom span:not(:last-child)::after {
  position: absolute;
  top: 50%;
  right: -17px;
  width: 7px;
  height: 1px;
  background: rgba(88, 185, 255, 0.42);
  content: "";
}

.status-dot {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.status-dot::before {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal-400);
  box-shadow: 0 0 0 4px rgba(39, 182, 165, 0.11);
  content: "";
}

.execution-graph {
  position: relative;
  z-index: 1;
  width: 100%;
  min-height: 465px;
  overflow: visible;
}

.graph-grid path {
  fill: none;
  stroke: rgba(130, 171, 205, 0.075);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.route {
  fill: none;
  stroke-width: 1.3;
  vector-effect: non-scaling-stroke;
}

.route-muted {
  stroke: rgba(129, 175, 210, 0.3);
}

.route-active {
  stroke: url(#route-gradient);
  stroke-dasharray: 190;
  stroke-dashoffset: 190;
}

.hero-visual.is-visible .route-active {
  animation: draw-route 900ms var(--ease-out) forwards 280ms;
}

.hero-visual.is-visible .route-delay-one {
  animation-delay: 790ms;
}

@keyframes draw-route {
  to { stroke-dashoffset: 0; }
}

.graph-node {
  cursor: default;
  outline: none;
}

.graph-node rect {
  fill: rgba(9, 29, 49, 0.92);
  stroke: rgba(144, 183, 216, 0.26);
  stroke-width: 1;
  transition:
    fill 220ms ease,
    stroke 220ms ease,
    filter 220ms ease;
  vector-effect: non-scaling-stroke;
}

.graph-node:hover rect,
.graph-node:focus-visible rect,
.graph-node.is-active rect {
  fill: rgba(18, 51, 82, 0.95);
  stroke: var(--blue-400);
  filter: url(#node-glow);
}

.node-kicker,
.central-status {
  fill: var(--slate-500);
  font-family: var(--font-mono);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.node-title {
  fill: var(--ice);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 680;
}

.central-aura circle {
  fill: none;
  stroke: rgba(88, 185, 255, 0.13);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.central-aura circle:nth-child(1) {
  stroke-dasharray: 3 9;
}

.graph-node-central rect {
  fill: rgba(12, 40, 68, 0.97);
  stroke: rgba(88, 185, 255, 0.56);
}

.graph-node-central .central-inner {
  fill: rgba(8, 28, 47, 0.88);
  stroke: rgba(88, 185, 255, 0.2);
}

.central-kicker {
  fill: var(--blue-400);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.central-title {
  fill: var(--white);
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 730;
}

.central-status {
  fill: var(--teal-300);
  font-size: 7.5px;
}

.signal-points circle {
  fill: var(--blue-400);
  opacity: 0;
  filter: url(#node-glow);
}

.hero-visual.is-visible .signal-points circle {
  animation: signal-appear 260ms ease forwards 1.1s;
}

@keyframes signal-appear {
  to { opacity: 1; }
}

.position-rail {
  position: relative;
  z-index: 3;
  display: grid;
  margin-top: 80px;
  margin-bottom: 0;
  padding: 0;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
  border: 1px solid rgba(151, 183, 210, 0.17);
  border-radius: var(--radius-lg);
  background: rgba(5, 19, 33, 0.64);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035);
  list-style: none;
  overflow: hidden;
}

.position-item {
  position: relative;
  min-width: 0;
  padding: 24px 25px 22px;
}

.position-item:not(:last-child)::after {
  position: absolute;
  z-index: 3;
  top: 50%;
  right: -13px;
  display: grid;
  width: 26px;
  height: 26px;
  transform: translateY(-50%);
  place-items: center;
  border: 1px solid rgba(88, 185, 255, 0.28);
  border-radius: 50%;
  background: var(--navy-950);
  color: var(--blue-400);
  content: "→";
  font-size: 0.78rem;
}

.position-item strong {
  display: block;
  margin-bottom: 5px;
  color: var(--white);
  font-size: 1.02rem;
  line-height: 1.35;
}

.position-item p {
  margin: 0;
  color: var(--slate-400);
  font-size: 0.83rem;
  line-height: 1.5;
}

.position-index {
  display: block;
  margin-bottom: 11px;
  color: var(--blue-300);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.position-building {
  background: rgba(52, 120, 246, 0.08);
}

.position-vision {
  box-shadow: inset 0 0 0 1px rgba(88, 185, 255, 0.35);
}

.position-arrow {
  display: grid;
  place-items: center;
  color: rgba(88, 185, 255, 0.46);
  font-size: 1.25rem;
}

/* Problem section */

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  align-items: center;
  gap: clamp(64px, 8vw, 112px);
}

.section-copy {
  max-width: 600px;
}

.section-copy h2 {
  color: var(--ink);
}

.section-copy p {
  color: var(--ink-soft);
}

.handoff-panel {
  padding: clamp(24px, 3.2vw, 38px);
  border: 1px solid var(--line-light);
  border-radius: var(--radius-xl);
  background: var(--white);
  box-shadow: var(--shadow-soft);
}

.handoff-head {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line-light);
  color: #60778c;
  font-family: var(--font-mono);
  font-size: 0.69rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.handoff-head span:last-child {
  color: #1f64c9;
}

.handoff-list {
  display: grid;
  gap: 0;
  margin: 0;
}

.handoff-list > div {
  display: grid;
  grid-template-columns: minmax(105px, 0.42fr) minmax(0, 1.58fr);
  align-items: center;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid #e6eef4;
}

.handoff-list dt {
  color: var(--ink);
  font-weight: 720;
}

.handoff-list dd {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 22px minmax(0, 0.9fr);
  align-items: center;
  gap: 12px;
  margin: 0;
  color: #60778c;
  font-size: 0.85rem;
}

.handoff-list dd::before {
  grid-column: 2;
  grid-row: 1;
  color: var(--blue-500);
  content: "→";
  font-family: var(--font-mono);
  text-align: center;
}

.handoff-list dd span {
  grid-column: 1;
}

.handoff-list dd strong {
  grid-column: 3;
  color: #1f64c9;
  font-weight: 700;
}

.handoff-note {
  margin: 22px 0 0;
  color: #314b62;
  font-size: 0.86rem;
  font-weight: 680;
}

/* Platform */

.platform-section {
  background: var(--navy-950);
}

.section-heading {
  position: relative;
  z-index: 2;
  margin-bottom: 54px;
}

.section-heading-centered {
  max-width: 850px;
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.section-heading-centered .eyebrow {
  justify-content: center;
}

.section-heading p:not(.eyebrow) {
  max-width: 690px;
  margin: 0 auto;
  color: var(--slate-400);
  font-size: 1.04rem;
}

.layer-flow {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 48px 1fr 48px 1fr;
  align-items: stretch;
}

.layer-card {
  position: relative;
  min-width: 0;
  padding: 25px;
  border: 1px solid rgba(151, 183, 210, 0.18);
  border-radius: var(--radius-lg);
  background: rgba(13, 36, 60, 0.62);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035);
}

.layer-building {
  border-color: rgba(52, 120, 246, 0.4);
  background: linear-gradient(145deg, rgba(52, 120, 246, 0.14), rgba(13, 36, 60, 0.66));
}

.layer-direction {
  border-style: dashed;
  border-color: rgba(88, 185, 255, 0.48);
  background: rgba(9, 27, 47, 0.43);
}

.layer-meta,
.card-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--slate-500);
  font-family: var(--font-mono);
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.status-badge {
  display: inline-flex;
  width: max-content;
  min-height: 25px;
  align-items: center;
  padding: 5px 9px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.61rem;
  font-weight: 760;
  letter-spacing: 0.065em;
  line-height: 1;
  text-transform: uppercase;
}

.status-live {
  border-color: rgba(39, 182, 165, 0.35);
  background: rgba(39, 182, 165, 0.1);
  color: var(--teal-300);
}

.status-building {
  border-color: rgba(88, 185, 255, 0.38);
  background: rgba(52, 120, 246, 0.12);
  color: var(--blue-300);
}

.status-direction {
  border-color: rgba(157, 176, 194, 0.28);
  background: rgba(157, 176, 194, 0.06);
  color: var(--slate-300);
}

.layer-card h3 {
  margin-top: 34px;
  color: var(--white);
}

.layer-card p {
  margin-bottom: 0;
  color: var(--slate-400);
  font-size: 0.91rem;
}

.layer-output-list {
  display: grid;
  gap: 9px;
  margin: 24px 0 0;
  padding: 19px 0 0;
  border-top: 1px solid rgba(151, 183, 210, 0.14);
  color: var(--slate-300);
  font-size: 0.78rem;
  list-style: none;
}

.layer-output-list li {
  position: relative;
  padding-left: 17px;
}

.layer-output-list li::before {
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 6px;
  height: 6px;
  transform: translateY(-50%);
  border: 1px solid var(--blue-400);
  border-radius: 50%;
  content: "";
}

.layer-connector {
  position: relative;
  display: grid;
  place-items: center;
  color: var(--blue-400);
}

.layer-connector::before {
  position: absolute;
  right: 0;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(88, 185, 255, 0.62), transparent);
  content: "";
}

.layer-connector span {
  position: relative;
  z-index: 2;
  display: grid;
  width: 25px;
  height: 25px;
  place-items: center;
  border: 1px solid rgba(88, 185, 255, 0.3);
  border-radius: 50%;
  background: var(--navy-950);
}

.operating-loop {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 17px;
  margin: 48px auto 20px;
  color: var(--slate-300);
  font-family: var(--font-mono);
  font-size: 0.71rem;
  font-weight: 720;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.operating-loop i {
  position: relative;
  width: 24px;
  height: 1px;
  background: rgba(88, 185, 255, 0.48);
}

.operating-loop i::after {
  position: absolute;
  top: -2px;
  right: 0;
  width: 5px;
  height: 5px;
  transform: rotate(45deg);
  border-top: 1px solid var(--blue-400);
  border-right: 1px solid var(--blue-400);
  content: "";
}

.section-disclaimer {
  position: relative;
  z-index: 2;
  max-width: 780px;
  margin: 0 auto;
  color: var(--slate-500);
  font-size: 0.77rem;
  line-height: 1.55;
  text-align: center;
}

/* Capabilities */

.heading-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(330px, 0.65fr);
  align-items: end;
  gap: 70px;
}

.heading-split h2 {
  margin-bottom: 0;
  color: var(--ink);
}

.heading-split p:not(.eyebrow) {
  margin: 0 0 6px;
  color: var(--ink-soft);
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.capability-card {
  position: relative;
  min-height: 390px;
  padding: 28px;
  overflow: hidden;
  border: 1px solid var(--line-light);
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: 0 14px 44px rgba(13, 47, 78, 0.065);
  transition:
    transform 220ms var(--ease-out),
    border-color 220ms ease,
    box-shadow 220ms ease;
}

.capability-card:hover,
.capability-card:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(52, 120, 246, 0.45);
  box-shadow: 0 20px 58px rgba(13, 47, 78, 0.11);
}

.capability-card-building {
  background: linear-gradient(145deg, #f8fbff, #edf5ff);
}

.card-number {
  color: #536b80;
}

.status-badge-light.status-live {
  border-color: rgba(19, 137, 124, 0.23);
  background: rgba(39, 182, 165, 0.08);
  color: #087d70;
}

.status-badge-light.status-building {
  border-color: rgba(52, 120, 246, 0.23);
  background: rgba(52, 120, 246, 0.08);
  color: #1b61c7;
}

.capability-visual {
  position: relative;
  height: 112px;
  margin: 33px 0 25px;
  overflow: hidden;
  border: 1px solid #e0e9f0;
  border-radius: 14px;
  background:
    linear-gradient(rgba(30, 84, 130, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 84, 130, 0.055) 1px, transparent 1px),
    #f8fbfd;
  background-size: 27px 27px;
}

.visual-market span {
  position: absolute;
  bottom: 20px;
  width: 68px;
  height: 47px;
  border: 1px solid #a9c4d8;
  border-radius: 7px;
  background: var(--white);
  box-shadow: 0 8px 18px rgba(32, 78, 115, 0.09);
}

.visual-market span::before {
  position: absolute;
  top: 9px;
  right: 10px;
  left: 10px;
  height: 5px;
  border-radius: 3px;
  background: #d4e3ee;
  box-shadow: 0 12px 0 #e4edf4, 0 24px 0 #edf3f7;
  content: "";
}

.visual-market span:nth-child(1) { left: 22%; transform: translateX(-50%) rotate(-5deg); }
.visual-market span:nth-child(2) { left: 50%; transform: translateX(-50%); border-color: var(--blue-400); z-index: 2; }
.visual-market span:nth-child(3) { left: 78%; transform: translateX(-50%) rotate(5deg); }

.marketplace-map {
  display: block;
  width: 100%;
  height: 100%;
}

.marketplace-routes path {
  fill: none;
  stroke: #a6c8e3;
  stroke-width: 1.35;
  vector-effect: non-scaling-stroke;
}

.marketplace-node circle {
  fill: var(--white);
  stroke: var(--blue-500);
  stroke-width: 2.2;
  filter: drop-shadow(0 0 5px rgba(52, 120, 246, 0.24));
  vector-effect: non-scaling-stroke;
}

.marketplace-node .marketplace-node-core {
  stroke: var(--teal-400);
  stroke-width: 2.5;
}

.visual-fulfillment::before {
  position: absolute;
  top: 50%;
  right: 13%;
  left: 13%;
  height: 2px;
  background: linear-gradient(90deg, #b8cddd, var(--blue-500), var(--teal-400));
  content: "";
}

.visual-fulfillment span {
  position: absolute;
  top: 50%;
  z-index: 2;
  display: grid;
  width: 42px;
  height: 42px;
  transform: translateY(-50%);
  place-items: center;
  border: 1px solid #a9c4d8;
  border-radius: 9px;
  background: var(--white);
  box-shadow: 0 8px 18px rgba(32, 78, 115, 0.09);
}

.visual-fulfillment span::before {
  width: 14px;
  height: 14px;
  border: 2px solid var(--blue-500);
  border-radius: 3px;
  content: "";
}

.visual-fulfillment span:nth-child(1) { left: 10%; }
.visual-fulfillment span:nth-child(2) { left: 50%; transform: translate(-50%, -50%); border-color: var(--blue-500); }
.visual-fulfillment span:nth-child(3) { right: 10%; border-color: var(--teal-400); }

.visual-intelligence span {
  position: absolute;
  left: 12%;
  height: 8px;
  border-radius: 5px;
  background: linear-gradient(90deg, var(--blue-500), rgba(52, 120, 246, 0.08));
}

.visual-intelligence span::after {
  position: absolute;
  top: -4px;
  right: -5px;
  width: 16px;
  height: 16px;
  border: 2px solid var(--blue-400);
  border-radius: 50%;
  background: var(--white);
  content: "";
}

.visual-intelligence span:nth-child(1) { top: 19px; width: 54%; }
.visual-intelligence span:nth-child(2) { top: 42px; width: 71%; }
.visual-intelligence span:nth-child(3) { top: 65px; width: 43%; }
.visual-intelligence span:nth-child(4) { top: 88px; width: 63%; }

.capability-card h3 {
  color: var(--ink);
  font-size: 1.55rem;
}

.capability-card p {
  max-width: 540px;
  margin-bottom: 23px;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.card-tags li {
  padding: 6px 10px;
  border: 1px solid #dde7ef;
  border-radius: 999px;
  background: #f7fafc;
  color: #536b80;
  font-size: 0.69rem;
  font-weight: 650;
  line-height: 1;
}

/* Semantic interactive diagrams */

.interactive-shell {
  --pointer-x: 50%;
  --pointer-y: 50%;
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.interactive-shell::before {
  position: absolute;
  z-index: 0;
  inset: 0;
  background: radial-gradient(circle at var(--pointer-x) var(--pointer-y), rgba(52, 120, 246, 0.1), transparent 34%);
  content: "";
  opacity: 0.72;
  pointer-events: none;
}

.interactive-shell > * {
  position: relative;
  z-index: 1;
}

.workflow-explorer {
  --diagram-progress: 0%;
  padding: clamp(24px, 3.2vw, 38px);
  border: 1px solid #d4e1eb;
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 22px 70px rgba(13, 47, 78, 0.11);
}

.workflow-explorer::before {
  background: radial-gradient(circle at var(--pointer-x) var(--pointer-y), rgba(52, 120, 246, 0.09), transparent 30%);
}

.workflow-track-wrap {
  padding-bottom: 8px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scrollbar-color: #c9d9e6 transparent;
  scrollbar-width: thin;
}

.workflow-track {
  position: relative;
  display: grid;
  min-width: 930px;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
  padding: 8px 0 24px;
}

.workflow-line {
  position: absolute;
  z-index: 0;
  top: 27px;
  right: 8.333%;
  left: 8.333%;
  height: 2px;
  background: #dbe7f0;
}

.workflow-line span {
  display: block;
  width: var(--diagram-progress);
  height: 100%;
  background: linear-gradient(90deg, var(--blue-500), var(--teal-400));
  transition: width 520ms var(--ease-out);
}

.workflow-line i {
  position: absolute;
  top: 50%;
  left: var(--diagram-progress);
  width: 11px;
  height: 11px;
  transform: translate(-50%, -50%);
  border: 2px solid var(--white);
  border-radius: 50%;
  background: var(--teal-400);
  box-shadow: 0 0 0 5px rgba(39, 182, 165, 0.13), 0 0 18px rgba(39, 182, 165, 0.32);
  transition: left 520ms var(--ease-out);
}

.workflow-step {
  position: relative;
  z-index: 1;
  display: grid;
  min-width: 0;
  justify-items: center;
  padding: 0 5px;
  border: 0;
  background: transparent;
  color: #60778c;
  cursor: pointer;
  font: inherit;
  text-align: center;
}

.workflow-step > span {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  margin-bottom: 13px;
  border: 1px solid #c5d7e5;
  border-radius: 50%;
  background: var(--white);
  color: #60778c;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 800;
  box-shadow: 0 5px 15px rgba(23, 62, 96, 0.07);
  transition: border-color 180ms ease, background 180ms ease, color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.workflow-step strong {
  color: #304a61;
  font-size: 0.8rem;
  line-height: 1.25;
  transition: color 180ms ease;
}

.workflow-step small {
  margin-top: 5px;
  color: #8093a4;
  font-family: var(--font-mono);
  font-size: 0.59rem;
  line-height: 1.2;
}

.workflow-step.is-complete > span {
  border-color: var(--blue-500);
  background: #edf5ff;
  color: #1d64ca;
}

.workflow-step.is-active > span,
.workflow-step:hover > span,
.workflow-step:focus-visible > span {
  transform: translateY(-2px);
  border-color: var(--blue-500);
  background: var(--blue-500);
  color: var(--white);
  box-shadow: 0 0 0 6px rgba(52, 120, 246, 0.1), 0 10px 25px rgba(52, 120, 246, 0.25);
}

.workflow-step.is-active strong,
.workflow-step:hover strong,
.workflow-step:focus-visible strong {
  color: #1558bb;
}

.workflow-step:focus-visible {
  outline: 2px solid var(--blue-500);
  outline-offset: 5px;
  border-radius: 8px;
}

.workflow-panels {
  position: relative;
}

.workflow-panel {
  min-height: 310px;
  padding: clamp(26px, 3.5vw, 42px);
  border: 1px solid #d7e3ed;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(rgba(30, 84, 130, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 84, 130, 0.045) 1px, transparent 1px),
    #f8fbfd;
  background-size: 34px 34px;
  animation: diagram-panel-in 260ms var(--ease-out) both;
}

.workflow-panel[hidden] {
  display: none;
}

@keyframes diagram-panel-in {
  from { opacity: 0.72; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}

.workflow-panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 14px;
}

.workflow-panel-heading > span {
  color: #1d64ca;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 760;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.workflow-panel-heading > strong {
  max-width: 520px;
  color: var(--ink);
  font-size: clamp(1.25rem, 2vw, 1.7rem);
  letter-spacing: -0.025em;
  line-height: 1.15;
  text-align: right;
}

.workflow-panel > p {
  max-width: 830px;
  margin-bottom: 28px;
  color: var(--ink-soft);
}

.workflow-panel dl {
  display: grid;
  margin: 0;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid #dbe6ee;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.78);
  overflow: hidden;
}

.workflow-panel dl > div {
  min-width: 0;
  padding: 19px;
}

.workflow-panel dl > div:not(:last-child) {
  border-right: 1px solid #dbe6ee;
}

.workflow-panel dt,
.harness-foundation dt {
  margin-bottom: 8px;
  color: #1d64ca;
  font-family: var(--font-mono);
  font-size: 0.61rem;
  font-weight: 780;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.workflow-panel dd {
  margin: 0;
  color: #3d566d;
  font-size: 0.77rem;
  line-height: 1.5;
}

.workflow-panel-building {
  border-color: rgba(52, 120, 246, 0.38);
  background:
    linear-gradient(rgba(52, 120, 246, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(52, 120, 246, 0.055) 1px, transparent 1px),
    #f2f7ff;
  background-size: 34px 34px;
}

.workflow-feedback {
  margin-top: 18px;
  padding: 12px 16px;
  border: 1px solid rgba(39, 182, 165, 0.25);
  border-radius: 10px;
  background: rgba(39, 182, 165, 0.07);
  color: #087d70;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 720;
  text-align: center;
}

.workflow-return {
  display: grid;
  grid-template-columns: max-content 34px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  margin-top: 17px;
  padding: 13px 16px;
  border: 1px solid rgba(39, 182, 165, 0.24);
  border-radius: 12px;
  background: rgba(39, 182, 165, 0.055);
}

.workflow-return span {
  color: #087d70;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 760;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.workflow-return i {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid rgba(39, 182, 165, 0.28);
  border-radius: 50%;
  color: #087d70;
  font-style: normal;
}

.workflow-return strong {
  color: #31566a;
  font-size: 0.75rem;
  font-weight: 660;
}

.diagram-instruction {
  margin: 18px 0 0;
  color: #74899c;
  font-family: var(--font-mono);
  font-size: 0.63rem;
  letter-spacing: 0.035em;
  text-align: center;
}

/* Technical */

.section-technical {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(14, 54, 91, 0.78), rgba(4, 16, 29, 0.94)),
    var(--navy-900);
}

.section-technical::before {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(rgba(88, 185, 255, 0.2) 0.8px, transparent 0.8px),
    radial-gradient(rgba(39, 182, 165, 0.11) 0.7px, transparent 0.7px);
  background-position: 0 0, 14px 14px;
  background-size: 28px 28px;
  content: "";
  mask-image: linear-gradient(90deg, transparent, #000 35%, #000 68%, transparent);
  opacity: 0.36;
  pointer-events: none;
}

.technical-glow {
  position: absolute;
  top: -220px;
  right: 4%;
  width: 680px;
  height: 680px;
  border-radius: 50%;
  background: rgba(52, 120, 246, 0.13);
  filter: blur(100px);
}

.technical-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(520px, 1.18fr);
  align-items: center;
  gap: 84px;
}

.technical-copy h2 {
  max-width: 650px;
}

.technical-copy p {
  max-width: 590px;
  color: var(--slate-300);
}

.technical-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 13px;
}

.technical-card {
  min-height: 205px;
  padding: 23px;
  border: 1px solid rgba(151, 183, 210, 0.18);
  border-radius: var(--radius-md);
  background: rgba(8, 28, 47, 0.76);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035);
}

.technical-card:nth-child(2),
.technical-card:nth-child(3) {
  background: rgba(12, 42, 70, 0.74);
}

.technical-index {
  display: block;
  margin-bottom: 28px;
  color: var(--blue-300);
  font-family: var(--font-mono);
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.technical-card h3 {
  color: var(--white);
  font-size: 1.08rem;
}

.technical-card p {
  margin-bottom: 0;
  color: var(--slate-400);
  font-size: 0.84rem;
  line-height: 1.55;
}

.partner-stack {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 72px;
  padding: 19px 24px;
  border: 1px solid rgba(151, 183, 210, 0.15);
  border-radius: 999px;
  background: rgba(5, 19, 33, 0.58);
  color: var(--slate-300);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 680;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.partner-stack i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--blue-400);
  box-shadow: 0 0 0 4px rgba(88, 185, 255, 0.08);
}

.harness-explorer {
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px solid rgba(151, 183, 210, 0.24);
  border-radius: var(--radius-xl);
  background: rgba(4, 18, 31, 0.76);
  box-shadow: 0 24px 75px rgba(0, 9, 18, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.harness-explorer::before {
  background: radial-gradient(circle at var(--pointer-x) var(--pointer-y), rgba(88, 185, 255, 0.15), transparent 31%);
}

.harness-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(151, 183, 210, 0.16);
}

.harness-head > div {
  display: grid;
  gap: 8px;
}

.harness-head > div > span,
.harness-detail > span {
  color: var(--blue-300);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.harness-head > div > strong {
  max-width: 460px;
  color: var(--white);
  font-size: 1rem;
  line-height: 1.35;
}

.harness-cases {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0;
}

.harness-cases button {
  min-height: 36px;
  padding: 8px 11px;
  border: 1px solid rgba(151, 183, 210, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.025);
  color: var(--slate-300);
  cursor: pointer;
  font: inherit;
  font-size: 0.67rem;
  font-weight: 680;
  transition: border-color 180ms ease, background 180ms ease, color 180ms ease;
}

.harness-cases button:hover,
.harness-cases button:focus-visible,
.harness-cases button.is-active {
  border-color: rgba(88, 185, 255, 0.62);
  background: rgba(52, 120, 246, 0.16);
  color: var(--white);
}

.harness-cases button:focus-visible,
.harness-node:focus-visible {
  outline: 2px solid var(--blue-400);
  outline-offset: 3px;
}

.harness-flow {
  display: grid;
  grid-template-columns:
    minmax(0, 1fr) 14px minmax(0, 1fr) 14px minmax(0, 1fr) 14px
    minmax(0, 1fr) 14px minmax(0, 1fr) 14px minmax(0, 1fr);
  align-items: stretch;
  gap: 0;
}

.harness-node {
  display: flex;
  min-width: 0;
  min-height: 132px;
  align-items: flex-start;
  flex-direction: column;
  gap: 7px;
  padding: 13px 11px;
  border: 1px solid rgba(151, 183, 210, 0.18);
  border-radius: 12px;
  background: rgba(10, 36, 60, 0.72);
  color: var(--slate-300);
  cursor: pointer;
  font: inherit;
  text-align: left;
  transition: transform 200ms var(--ease-out), border-color 180ms ease, background 180ms ease, box-shadow 180ms ease, opacity 180ms ease;
}

.harness-node > span {
  color: var(--blue-300);
  font-family: var(--font-mono);
  font-size: 0.54rem;
  font-weight: 760;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.harness-node > strong {
  color: var(--ice);
  font-size: 0.76rem;
  line-height: 1.25;
}

.harness-node > small {
  color: var(--slate-400);
  font-size: 0.61rem;
  line-height: 1.38;
}

.harness-node > small b,
.harness-node > small em {
  display: block;
  font-style: normal;
}

.harness-node > small b {
  margin-bottom: 2px;
  color: var(--teal-300);
  font-family: var(--font-mono);
  font-size: 0.49rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.harness-node-decision > small:last-child b {
  color: var(--blue-300);
}

.harness-node.is-complete {
  border-color: rgba(39, 182, 165, 0.34);
  background: rgba(12, 52, 69, 0.72);
}

.harness-node.is-active,
.harness-node:hover,
.harness-node:focus-visible {
  transform: translateY(-3px);
  border-color: var(--blue-400);
  background: rgba(20, 62, 99, 0.9);
  box-shadow: 0 0 0 4px rgba(52, 120, 246, 0.1), 0 14px 30px rgba(0, 10, 22, 0.25);
}

.harness-connector {
  position: relative;
  align-self: center;
  height: 1px;
  background: rgba(151, 183, 210, 0.2);
}

.harness-connector::after {
  position: absolute;
  top: -2px;
  right: 0;
  width: 5px;
  height: 5px;
  transform: rotate(45deg);
  border-top: 1px solid rgba(151, 183, 210, 0.42);
  border-right: 1px solid rgba(151, 183, 210, 0.42);
  content: "";
}

.harness-connector.is-complete {
  background: linear-gradient(90deg, var(--blue-500), var(--teal-400));
  box-shadow: 0 0 9px rgba(88, 185, 255, 0.28);
}

.harness-connector.is-complete::after {
  border-color: var(--teal-400);
}

.harness-detail {
  display: grid;
  gap: 7px;
  min-height: 144px;
  margin-top: 18px;
  padding: 20px;
  border: 1px solid rgba(88, 185, 255, 0.24);
  border-radius: 14px;
  background:
    linear-gradient(rgba(88, 185, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(88, 185, 255, 0.045) 1px, transparent 1px),
    rgba(7, 27, 46, 0.86);
  background-size: 28px 28px;
}

.harness-detail > strong {
  color: var(--white);
  font-size: 1rem;
  line-height: 1.3;
}

.harness-detail > p {
  max-width: none;
  margin: 0;
  color: var(--slate-300);
  font-size: 0.76rem;
  line-height: 1.55;
}

.harness-foundation {
  display: grid;
  margin: 18px 0 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid rgba(151, 183, 210, 0.14);
  border-radius: 14px;
  overflow: hidden;
}

.harness-foundation > div {
  padding: 15px;
  background: rgba(5, 19, 33, 0.48);
}

.harness-foundation > div:nth-child(odd) {
  border-right: 1px solid rgba(151, 183, 210, 0.14);
}

.harness-foundation > div:nth-child(-n + 2) {
  border-bottom: 1px solid rgba(151, 183, 210, 0.14);
}

.harness-foundation dd {
  margin: 0;
  color: var(--slate-400);
  font-size: 0.66rem;
  line-height: 1.45;
}

.harness-explorer .diagram-instruction {
  color: var(--slate-500);
}

/* Audiences */

.heading-dark h2 {
  color: var(--ink);
}

.heading-dark p:not(.eyebrow) {
  color: var(--ink-soft);
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.audience-card {
  scroll-margin-top: calc(var(--header-height) + 28px);
  padding: clamp(30px, 4vw, 48px);
  border: 1px solid var(--line-light);
  border-radius: var(--radius-xl);
  background: var(--white);
  box-shadow: 0 15px 50px rgba(13, 47, 78, 0.07);
}

.audience-investor {
  background: linear-gradient(145deg, #f8fbff, #edf5ff);
}

.audience-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}

.audience-label {
  color: #1f64c9;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.audience-symbol {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid rgba(52, 120, 246, 0.26);
  border-radius: 10px;
  background: rgba(52, 120, 246, 0.06);
  color: #1f64c9;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 800;
}

.audience-card h3 {
  max-width: 520px;
  color: var(--ink);
  font-size: clamp(1.65rem, 2.6vw, 2.35rem);
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.audience-card > p {
  color: var(--ink-soft);
  font-size: 0.96rem;
}

.check-list {
  display: grid;
  gap: 11px;
  margin: 28px 0 34px;
  padding: 0;
  color: #314b62;
  font-size: 0.9rem;
  list-style: none;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.check-list li span {
  display: grid;
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  place-items: center;
  margin-top: 2px;
  border-radius: 50%;
  background: rgba(39, 182, 165, 0.1);
  color: #087d70;
  font-size: 0.7rem;
  font-weight: 850;
}

.audience-footnote {
  max-width: 760px;
  margin: 24px auto 0;
  color: #536b80;
  font-size: 0.75rem;
  line-height: 1.55;
  text-align: center;
}

/* Roadmap */

.roadmap-section {
  background: var(--navy-950);
}

.roadmap-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(500px, 1.2fr);
  align-items: start;
  gap: clamp(70px, 9vw, 125px);
}

.roadmap-intro {
  position: sticky;
  top: calc(var(--header-height) + 48px);
}

.roadmap-intro p:not(.eyebrow) {
  max-width: 530px;
  color: var(--slate-400);
}

.roadmap-list {
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.roadmap-list li {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 21px;
  padding: 25px;
  border: 1px solid rgba(151, 183, 210, 0.17);
  border-radius: var(--radius-lg);
  background: rgba(13, 36, 60, 0.62);
}

.roadmap-list li:nth-child(2) {
  border-color: rgba(52, 120, 246, 0.4);
  background: linear-gradient(135deg, rgba(52, 120, 246, 0.12), rgba(13, 36, 60, 0.62));
}

.roadmap-list li:nth-child(3) {
  border-style: dashed;
  border-color: rgba(88, 185, 255, 0.43);
}

.roadmap-number {
  display: grid;
  width: 51px;
  height: 51px;
  place-items: center;
  border: 1px solid rgba(88, 185, 255, 0.28);
  border-radius: 14px;
  background: rgba(52, 120, 246, 0.08);
  color: var(--blue-300);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 780;
}

.roadmap-status {
  display: block;
  margin-bottom: 6px;
  color: var(--blue-300);
  font-family: var(--font-mono);
  font-size: 0.67rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.roadmap-list h3 {
  margin-bottom: 7px;
  color: var(--white);
  font-size: 1.25rem;
}

.roadmap-list p {
  margin-bottom: 0;
  color: var(--slate-400);
  font-size: 0.87rem;
}

.principles {
  position: relative;
  z-index: 2;
  display: grid;
  margin-top: 84px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid rgba(151, 183, 210, 0.16);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.principles article {
  padding: 25px;
  background: rgba(5, 19, 33, 0.58);
}

.principles article:not(:last-child) {
  border-right: 1px solid rgba(151, 183, 210, 0.16);
}

.principles span {
  display: block;
  margin-bottom: 9px;
  color: var(--blue-300);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 720;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.principles strong {
  color: var(--ice);
  font-size: 1rem;
}

/* Contact */

.contact-section {
  overflow: hidden;
  background: var(--navy-800);
}

.contact-section::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(115, 163, 202, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(115, 163, 202, 0.055) 1px, transparent 1px);
  background-size: 56px 56px;
  content: "";
  mask-image: linear-gradient(90deg, #000, transparent 58%);
}

.contact-glow {
  position: absolute;
  top: -170px;
  left: -180px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: rgba(52, 120, 246, 0.15);
  filter: blur(100px);
}

.contact-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(520px, 1.18fr);
  align-items: start;
  gap: clamp(65px, 8vw, 110px);
}

.contact-copy {
  position: sticky;
  top: calc(var(--header-height) + 48px);
}

.contact-copy p:not(.eyebrow) {
  color: var(--slate-300);
}

.contact-paths {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 31px;
  margin-bottom: 0;
  padding: 0;
  list-style: none;
}

.contact-paths li {
  padding: 7px 11px;
  border: 1px solid rgba(151, 183, 210, 0.19);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.025);
  color: var(--slate-300);
  font-size: 0.72rem;
  font-weight: 640;
}

.contact-email-card {
  position: relative;
  display: block;
  overflow: hidden;
  border: 1px solid rgba(151, 183, 210, 0.19);
  border-radius: var(--radius-xl);
  outline: none;
  background: #041625;
  box-shadow: var(--shadow-dark), inset 0 1px 0 rgba(255, 255, 255, 0.035);
  transition:
    transform 220ms ease,
    border-color 220ms ease,
    box-shadow 220ms ease;
}

.contact-email-card::after {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 78% 18%, rgba(88, 185, 255, 0.13), transparent 34%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
  content: "";
}

.contact-email-card img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform 260ms ease;
}

.contact-email-card.is-visible:hover {
  transform: translateY(-4px);
  border-color: rgba(88, 185, 255, 0.42);
  box-shadow: 0 28px 75px rgba(0, 0, 0, 0.34), 0 0 40px rgba(41, 132, 255, 0.08);
}

.contact-email-card:hover::after {
  opacity: 1;
}

.contact-email-card:hover img {
  transform: scale(1.006);
}

.contact-email-card:focus-visible {
  border-color: var(--blue-300);
  box-shadow: 0 0 0 3px rgba(88, 185, 255, 0.11);
}

/* Footer */

.site-footer {
  padding: 72px 0 30px;
  border-top: 1px solid var(--line-dark);
  background: var(--navy-950);
}

.footer-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 50px;
  padding-bottom: 53px;
}

.wordmark-footer {
  margin-bottom: 15px;
}

.footer-top > div > p {
  max-width: 340px;
  margin: 0;
  color: var(--slate-500);
  font-size: 0.86rem;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(2, max-content);
  gap: 9px 42px;
}

.footer-nav a,
.footer-bottom a {
  color: var(--slate-400);
  font-size: 0.81rem;
  transition: color 160ms ease;
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  padding-top: 24px;
  border-top: 1px solid var(--line-dark);
  color: var(--slate-500);
  font-size: 0.7rem;
}

.footer-bottom p {
  margin: 0;
}

.footer-bottom > div {
  display: flex;
  align-items: center;
  gap: 24px;
}

/* Supporting pages */

.simple-page {
  min-height: 100svh;
  background:
    radial-gradient(circle at 72% 14%, rgba(52, 120, 246, 0.13), transparent 30%),
    var(--navy-900);
}

.simple-page-main {
  min-height: calc(100svh - 160px);
  padding: calc(var(--header-height) + 90px) 0 90px;
}

.simple-card {
  max-width: 880px;
  padding: clamp(30px, 5vw, 62px);
  border: 1px solid rgba(151, 183, 210, 0.18);
  border-radius: var(--radius-xl);
  background: rgba(8, 28, 47, 0.72);
  box-shadow: var(--shadow-dark);
}

.simple-card h1 {
  font-size: clamp(2.6rem, 5vw, 4.4rem);
}

.simple-card h2 {
  margin-top: 40px;
  font-size: 1.45rem;
  letter-spacing: -0.025em;
}

.simple-card p,
.simple-card li {
  color: var(--slate-300);
}

.simple-card ul {
  padding-left: 22px;
}

.simple-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

/* Reveal animation */

[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 480ms ease,
    transform 520ms var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}

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

[data-delay="60"] { --reveal-delay: 60ms; }
[data-delay="80"] { --reveal-delay: 80ms; }
[data-delay="100"] { --reveal-delay: 100ms; }
[data-delay="120"] { --reveal-delay: 120ms; }

/* Responsive */

@media (max-width: 1120px) {
  :root { --container: 1040px; }

  .primary-nav { gap: 20px; }
  .hero-layout { grid-template-columns: minmax(0, 1fr) minmax(390px, 0.82fr); gap: 42px; }
  .execution-graph { min-height: 420px; }
  .technical-layout { grid-template-columns: 1fr; gap: 55px; }
  .technical-copy { max-width: 760px; }
  .contact-layout { grid-template-columns: minmax(0, 0.82fr) minmax(470px, 1.18fr); gap: 55px; }
  .roadmap-layout { gap: 70px; }
}

@media (max-width: 980px) {
  :root { --header-height: 72px; }

  .container { width: min(calc(100% - 38px), var(--container)); }
  .section { padding: 92px 0; }

  .nav-shell { grid-template-columns: 1fr auto; }

  .nav-toggle {
    position: relative;
    z-index: 102;
    display: grid;
    width: 46px;
    height: 46px;
    place-items: center;
    justify-self: end;
    border: 1px solid rgba(151, 183, 210, 0.2);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.025);
    color: var(--white);
    cursor: pointer;
  }

  .nav-toggle-line {
    position: absolute;
    width: 18px;
    height: 1px;
    background: currentColor;
    transition: transform 180ms ease;
  }

  .nav-toggle-line:first-of-type { transform: translateY(-3px); }
  .nav-toggle-line:last-of-type { transform: translateY(3px); }
  .nav-toggle[aria-expanded="true"] .nav-toggle-line:first-of-type { transform: rotate(45deg); }
  .nav-toggle[aria-expanded="true"] .nav-toggle-line:last-of-type { transform: rotate(-45deg); }

  .primary-nav {
    position: fixed;
    z-index: 101;
    inset: var(--header-height) 0 auto;
    display: grid;
    max-height: 0;
    grid-template-columns: 1fr;
    gap: 0;
    overflow: hidden;
    border-bottom: 1px solid transparent;
    background: rgba(4, 16, 29, 0.97);
    opacity: 0;
    visibility: hidden;
    transition:
      max-height 280ms var(--ease-out),
      opacity 180ms ease,
      visibility 180ms ease,
      border-color 180ms ease;
  }

  .primary-nav.is-open {
    max-height: calc(100svh - var(--header-height));
    padding: 20px 19px 30px;
    border-color: rgba(151, 183, 210, 0.16);
    opacity: 1;
    visibility: visible;
  }

  .primary-nav a {
    padding: 17px 8px;
    border-bottom: 1px solid rgba(151, 183, 210, 0.11);
    color: var(--ice);
    font-size: 1.05rem;
  }

  .primary-nav a::after { display: none; }
  .button-header { display: none; }

  .hero { min-height: auto; padding-top: calc(var(--header-height) + 76px); }
  .hero-layout { grid-template-columns: 1fr; }
  .hero-copy { max-width: 800px; }
  .hero-visual { max-width: 720px; margin: 10px auto 0; }
  .execution-graph { min-height: 500px; }

  .position-rail {
    grid-template-columns: 1fr;
    margin-top: 55px;
  }

  .position-item { padding: 21px 23px; }
  .position-item:not(:last-of-type) { border-bottom: 1px solid rgba(151, 183, 210, 0.13); }
  .position-item:not(:last-child)::after { display: none; }

  .split-layout,
  .technical-layout,
  .contact-layout,
  .roadmap-layout {
    grid-template-columns: 1fr;
  }

  .section-copy,
  .technical-copy { max-width: 760px; }
  .handoff-panel { max-width: 760px; }

  .layer-flow { grid-template-columns: 1fr; gap: 12px; }
  .layer-connector { height: 34px; }
  .layer-connector::before { top: 0; bottom: 0; right: auto; left: 50%; width: 1px; height: auto; }
  .layer-connector span { transform: rotate(90deg); }

  .heading-split { grid-template-columns: 1fr; gap: 23px; }
  .heading-split p:not(.eyebrow) { max-width: 650px; }

  .technical-layout { gap: 55px; }
  .technical-copy p { max-width: 720px; }

  .roadmap-intro,
  .contact-copy { position: static; }
  .roadmap-intro p:not(.eyebrow) { max-width: 720px; }
  .roadmap-list { max-width: 760px; }

  .contact-layout { gap: 50px; }
  .contact-email-card { max-width: 760px; }
}

@media (max-width: 760px) {
  .container { width: min(calc(100% - 30px), var(--container)); }
  .section { padding: 74px 0; }
  .section-grid-overlay,
  .hero-grid-overlay { background-size: 46px 46px; opacity: 0.7; }

  h1 { font-size: clamp(2.7rem, 12vw, 4.2rem); line-height: 1.02; }
  h2 { font-size: clamp(2.15rem, 9vw, 3.2rem); }
  .eyebrow { margin-bottom: 16px; }

  .hero { padding-bottom: 52px; }
  .hero-deck { font-size: 1.05rem; }
  .hero-visual { padding-top: 40px; border-radius: 20px; }
  .execution-graph { min-height: 390px; }
  .visual-label-bottom { gap: 18px; font-size: 0.57rem; }
  .visual-label-bottom span:not(:last-child)::after { right: -12px; width: 5px; }

  .position-item strong { font-size: 0.98rem; }

  .split-layout { gap: 50px; }
  .handoff-panel { padding: 19px; border-radius: 20px; }
  .handoff-head { gap: 20px; font-size: 0.58rem; }
  .handoff-list > div { grid-template-columns: 1fr; gap: 8px; padding: 17px 0; }
  .handoff-list dd { grid-template-columns: minmax(0, 1fr) 18px minmax(0, 0.9fr); gap: 7px; font-size: 0.75rem; }

  .section-heading { margin-bottom: 38px; }
  .section-heading-centered { text-align: left; }
  .section-heading-centered .eyebrow { justify-content: flex-start; }

  .layer-card { padding: 22px; }
  .operating-loop { justify-content: flex-start; gap: 10px; overflow-x: auto; padding-bottom: 8px; font-size: 0.59rem; }
  .operating-loop i { min-width: 16px; }
  .section-disclaimer { text-align: left; }

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

  .workflow-explorer { padding: 18px; border-radius: 20px; }
  .workflow-track { min-width: 790px; }
  .workflow-panel { min-height: 0; padding: 22px; }
  .workflow-panel-heading { align-items: flex-start; flex-direction: column; gap: 10px; }
  .workflow-panel-heading > strong { text-align: left; }
  .workflow-panel dl { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .workflow-panel dl > div:not(:last-child) { border-right: 0; }
  .workflow-panel dl > div:nth-child(odd) { border-right: 1px solid #dbe6ee; }
  .workflow-panel dl > div:nth-child(-n + 2) { border-bottom: 1px solid #dbe6ee; }
  .workflow-return { grid-template-columns: 1fr; gap: 7px; }
  .workflow-return i { display: none; }

  .technical-layout { gap: 42px; }
  .harness-explorer { padding: 18px; border-radius: 20px; }
  .harness-head { align-items: flex-start; flex-direction: column; }
  .harness-flow { grid-template-columns: 1fr; }
  .harness-node { min-height: 0; padding: 16px; }
  .harness-node > span { font-size: 0.58rem; }
  .harness-node > strong { font-size: 0.88rem; }
  .harness-node > small { font-size: 0.68rem; }
  .harness-connector { width: 1px; height: 25px; justify-self: center; }
  .harness-connector::after { top: 50%; right: auto; left: 50%; width: auto; height: auto; transform: translate(-50%, -50%); border: 0; color: var(--blue-400); content: "↓"; font-style: normal; font-size: 0.68rem; }
  .harness-detail { min-height: 0; }
  .harness-foundation { grid-template-columns: 1fr; }
  .harness-foundation > div:nth-child(odd) { border-right: 0; }
  .harness-foundation > div:not(:last-child) { border-bottom: 1px solid rgba(151, 183, 210, 0.14); }

  .audience-card { padding: 27px; border-radius: 21px; }
  .audience-card h3 { font-size: 1.75rem; }
  .audience-footnote { text-align: left; }

  .roadmap-layout { gap: 45px; }
  .roadmap-list li { grid-template-columns: 47px 1fr; gap: 15px; padding: 20px; }
  .roadmap-number { width: 43px; height: 43px; }
  .principles { grid-template-columns: 1fr; margin-top: 54px; }
  .principles article:not(:last-child) { border-right: 0; border-bottom: 1px solid rgba(151, 183, 210, 0.16); }

  .contact-email-card { border-radius: 20px; }

  .footer-top,
  .footer-bottom { align-items: flex-start; flex-direction: column; }
  .footer-nav { grid-template-columns: repeat(2, 1fr); width: 100%; }
  .footer-bottom > div { align-items: flex-start; flex-direction: column; gap: 9px; }
}

@media (max-width: 480px) {
  .container { width: min(calc(100% - 24px), var(--container)); }
  .hero { padding-top: calc(var(--header-height) + 52px); }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .execution-graph { min-height: 320px; }
  .visual-label-bottom { display: none; }
  .position-item { padding: 18px; }
  .handoff-list dd { grid-template-columns: 1fr; gap: 6px; }
  .handoff-list dd::before { display: none; }
  .handoff-list dd span,
  .handoff-list dd strong { grid-column: 1; }
  .workflow-panel dl { grid-template-columns: 1fr; }
  .workflow-panel dl > div:nth-child(odd) { border-right: 0; }
  .workflow-panel dl > div:not(:last-child) { border-bottom: 1px solid #dbe6ee; }
  .harness-cases button { flex: 1 1 100%; }
}

@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;
  }

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

  .route-active {
    stroke-dashoffset: 0;
  }

  .signal-points circle {
    opacity: 1;
  }
}