/* TruthFactor / Cobalt. Sentinel identity, deep navy + security blue. */
:root {
  color-scheme: dark;
  --bg: #090c13;
  --surface: #10151e;
  --raised: #171d28;
  --text: #eff4fc;
  --muted: #96a3be;
  --quiet: #7083a8;
  --line: rgba(183,195,218, 0.15);
  --accent: #81aaff;
  --signal: #809acd;
  --amber: #f4bc7c;
  --sans: Inter, system-ui, sans-serif;
  --display: "Space Grotesk", var(--sans);
  --mono: "IBM Plex Mono", monospace;
  --ease: cubic-bezier(0.2,0,0, 1);
  --quick: 160ms;
  --standard: 360ms;
  --slow: 600ms;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 105px;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
button,
input,
textarea {
  font: inherit;
}
button,
a,
input,
textarea {
  -webkit-tap-highlight-color: transparent;
}
button,
a {
  touch-action: manipulation;
}
button {
  cursor: pointer;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  color: inherit;
}
button:disabled {
  cursor: wait;
  opacity: 0.65;
}
button:focus-visible,
a:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 5px;
}
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
[hidden] {
  display: none !important;
}
svg {
  display: block;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h1,
h2,
h3 {
  font-family: var(--display);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.045em;
}
h2 {
  font-size: clamp(34px, 3.6vw, 52px);
}
h2 span {
  color: var(--muted);
}
p {
  color: var(--muted);
}
::selection {
  background: var(--accent);
  color: var(--bg);
}
.container {
  width: min(1280px, calc(100% - 112px));
  margin-inline: auto;
}
.mono,
.eyebrow {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  font-weight: 400;
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--accent);
  font-size: 10px;
  letter-spacing: 0.13em;
  line-height: 1.6;
  margin-bottom: 23px;
}
.svg-defs {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  clip: rect(0,0,0, 0);
  overflow: hidden;
  white-space: nowrap;
  border: 0;
}
.skip {
  position: fixed;
  top: 8px;
  left: 12px;
  z-index: 100;
  background: var(--accent);
  color: var(--bg);
  padding: 12px;
  transform: translateY(-160%);
}
.skip:focus {
  transform: none;
}
.status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 12px #81aaff66;
  flex-shrink: 0;
}
.nav {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(9,12,19, 0.88);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  height: 86px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  white-space: nowrap;
  font-family: var(--display);
  font-size: 23px;
  font-weight: 600;
  letter-spacing: -0.055em;
}
.logo svg {
  width: 28px;
  height: 32px;
  color: var(--accent);
}
.nav nav {
  display: flex;
  gap: 30px;
  margin-left: auto;
  margin-right: 24px;
}
.nav nav a {
  font-size: 12px;
  color: var(--muted);
  transition: color var(--quick);
}
.nav nav a:hover {
  color: var(--accent);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 26px;
  background: var(--accent);
  color: #0e1523;
  border: 1px solid var(--accent);
  border-radius: 7px;
  min-height: 51px;
  padding: 0 22px;
  font-size: 13px;
  font-weight: 600;
  transition:
    transform var(--quick) var(--ease),
    background var(--quick),
    box-shadow var(--standard);
  white-space: nowrap;
}
.button svg,
.text-link svg {
  width: 18px;
  height: 18px;
  transition: transform var(--quick) var(--ease);
}
.button:hover {
  background: #aac0ec;
  box-shadow: 0 0 28px #81aaff18;
  transform: translateY(-2px);
}
.button:hover svg {
  transform: translateX(3px);
}
.button:active {
  transform: translateY(0) scale(0.98);
}
.button.small {
  min-height: 39px;
  padding: 0 15px;
  font-size: 11px;
  gap: 17px;
}
.button.secondary {
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}
.button.secondary:hover {
  background: var(--raised);
  border-color: var(--quiet);
}
.button-row {
  display: flex;
  align-items: center;
  gap: 26px;
  flex-wrap: wrap;
}
.text-link {
  display: inline-flex;
  gap: 17px;
  align-items: center;
  padding: 8px 0;
  background: none;
  border: 0;
  font-size: 13px;
  font-weight: 500;
}
.text-link:hover {
  color: var(--accent);
}
.text-link span {
  font-size: 19px;
  transition: transform var(--quick) var(--ease);
}
.text-link:hover span {
  transform: translate(2px, 2px);
}
.menu-toggle {
  display: none;
  background: none;
  border: 0;
  width: 40px;
  height: 40px;
  padding: 10px;
}
.menu-toggle span {
  display: block;
  background: var(--text);
  height: 1px;
  margin: 6px 0;
}
.section-scene {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}
.aurora {
  position: absolute;
  pointer-events: none;
  z-index: -1;
  width: 780px;
  height: 780px;
  background: radial-gradient(
    ellipse,
    rgba(77,101,148, 0.17),
    rgba(34,51,86, 0.07) 40%,
    transparent 67%
  );
  animation: drift 18s ease-in-out infinite alternate;
  will-change: transform;
}
.aurora-hero {
  right: -190px;
  top: -260px;
}
.grid-texture {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(#9ab4e907 1px, transparent 1px),
    linear-gradient(90deg, #9ab4e907 1px, transparent 1px);
  background-size: 70px 70px;
  mask-image: linear-gradient(90deg, transparent 38%, black);
  pointer-events: none;
}
.hero-layout {
  display: grid;
  grid-template-columns: 1fr 1.02fr;
  gap: 55px;
  align-items: center;
  padding-top: 96px;
  padding-bottom: 75px;
}
.hero h1 {
  font-size: clamp(58px, 6.1vw, 88px);
  line-height: 1.02;
  letter-spacing: -0.065em;
}
.hero h1 span {
  color: var(--accent);
}
.hero-description {
  font-size: 15px;
  line-height: 1.85;
  margin: 28px 0 29px;
  max-width: 440px;
}
.hero-notes {
  display: flex;
  gap: 23px;
  margin-top: 24px;
  font-size: 10px;
  color: var(--muted);
}
.hero-notes i {
  font-style: normal;
  color: var(--accent);
  margin-right: 5px;
}
.coverage {
  background: #0e121a;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding-block: 35px;
}
.stat {
  padding: 0 30px;
  border-right: 1px solid var(--line);
}
.stat:first-child {
  padding-left: 0;
}
.stat:last-child {
  border: 0;
}
.stat strong {
  font: 500 40px var(--display);
  letter-spacing: -0.05em;
}
.stat strong span {
  color: var(--accent);
  font-size: 25px;
}
.stat p {
  font-size: 10px;
  margin-top: 5px;
  max-width: 175px;
  line-height: 1.6;
}
.section-space {
  padding: 112px 0;
}
.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 35px;
  margin-bottom: 50px;
}
.section-heading > p {
  max-width: 340px;
  font-size: 13px;
  line-height: 1.8;
  padding-bottom: 3px;
}
.aurora-signals {
  left: -280px;
  bottom: -420px;
  background: radial-gradient(ellipse, #44577e30, transparent 66%);
}
.api-section {
  background: #0d1119;
  border-block: 1px solid var(--line);
}
.code-grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(#a3b4d507 1px, transparent 1px),
    linear-gradient(90deg, #a3b4d507 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(90deg, transparent, black);
}
.api-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 80px;
  align-items: center;
}
.api-copy > p:not(.eyebrow) {
  margin-top: 27px;
  max-width: 330px;
  font-size: 13px;
  line-height: 1.85;
}
.api-steps {
  list-style: none;
  padding: 0;
  margin: 29px 0;
  display: grid;
  gap: 15px;
  font-size: 11px;
  color: var(--muted);
}
.api-steps li {
  display: flex;
  gap: 13px;
}
.api-steps b {
  font: 9px var(--mono);
  border: 1px solid var(--line);
  height: 23px;
  min-width: 23px;
  display: grid;
  place-items: center;
  color: var(--accent);
  border-radius: 4px;
}
.api-copy .text-link {
  font-size: 12px;
  color: var(--accent);
}
.use-cases {
  background: radial-gradient(ellipse at 95% 80%, #25314a29, transparent 50%);
}
.use-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.use-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(130deg, #13182190, #11162030);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 30px;
  transition:
    border-color var(--standard),
    transform var(--standard) var(--ease);
}
.use-card:hover {
  transform: translateY(-4px);
  border-color: #81aaff55;
}
.use-card:before {
  content: "";
  position: absolute;
  right: -80px;
  top: -130px;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, #81aaff0d, transparent 70%);
  pointer-events: none;
  transition: transform var(--slow) var(--ease);
}
.use-card:hover:before {
  transform: translate(-30px, 30px);
}
.use-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 23px;
}
.use-top .mono {
  font-size: 8px;
  color: var(--quiet);
}
.use-top svg {
  width: 42px;
  height: 42px;
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.25;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.8;
}
.use-card h3 {
  font-size: 27px;
  letter-spacing: -0.035em;
  line-height: 1.15;
}
.use-card > p {
  max-width: 365px;
  font-size: 12px;
  line-height: 1.8;
  margin: 18px 0 25px;
}
.use-tags {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
}
.use-tags span {
  font-size: 8px;
  color: var(--muted);
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 4px;
}
.global {
  border-block: 1px solid var(--line);
  background:
    radial-gradient(ellipse at 23% 50%, #212e4877, transparent 55%), #0d1119;
  padding: 60px 0;
}
.global-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 65px;
  align-items: center;
}
.global-art {
  position: relative;
  width: 320px;
  height: 320px;
  margin: auto;
  border: 1px solid #81aaff25;
  border-radius: 50%;
  background: radial-gradient(ellipse at 45% 42%, #7b9ad913, transparent 70%);
  transform: rotate(-18deg);
}
.global-art:before {
  content: "";
  position: absolute;
  inset: -28px;
  border: 1px dashed #81aaff12;
  border-radius: 50%;
}
.p1 {
  top: 70px;
  left: 63px;
}
.p2 {
  top: 120px;
  right: 58px;
  animation-delay: 1.3s;
}
.p3 {
  bottom: 65px;
  left: 131px;
  animation-delay: 2.6s;
}
.global-copy h2 {
  font-size: 39px;
}
.global-copy > p:not(.eyebrow) {
  margin-top: 23px;
  font-size: 12px;
  line-height: 1.85;
}
.region-list {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--accent);
  font-size: 8px;
  margin-top: 25px;
}
.cta {
  min-height: 470px;
  text-align: center;
}
.cta-copy {
  position: relative;
}
.cta .eyebrow {
  justify-content: center;
}
.cta h2 {
  font-size: clamp(38px, 4.2vw, 60px);
  line-height: 1.15;
}
.cta h2 span {
  color: var(--accent);
}
.cta p:not(.eyebrow) {
  margin: 24px 0;
  font-size: 14px;
  line-height: 1.8;
}
.cta .button-row {
  justify-content: center;
  gap: 12px;
}
.cta small {
  display: block;
  color: var(--quiet);
  font-size: 9px;
  margin-top: 18px;
}
.aurora-cta {
  left: calc(50% - 390px);
  bottom: -470px;
  background: radial-gradient(ellipse, #33518d55, transparent 66%);
}
.cta-blocks {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}
.cta-blocks i {
  position: absolute;
  width: 60px;
  height: 60px;
  border: 1px solid #81aaff15;
  border-radius: 6px;
  background: #81aaff03;
  animation: block-float 10s ease-in-out infinite alternate;
  transform: rotate(-10deg);
}
.cta-blocks i:nth-child(1) {
  left: 8%;
  top: 20%;
}
.cta-blocks i:nth-child(2) {
  left: 12%;
  top: 33%;
  width: 36px;
  height: 36px;
  animation-delay: -3s;
}
.cta-blocks i:nth-child(3) {
  right: 7%;
  top: 48%;
  width: 90px;
  height: 90px;
  animation-delay: -5s;
}
.cta-blocks i:nth-child(4) {
  right: 14%;
  top: 23%;
  width: 33px;
  height: 33px;
  animation-delay: -7s;
}
.cta-blocks i:nth-child(5) {
  left: 21%;
  bottom: 10%;
  width: 20px;
  height: 20px;
  animation-delay: -1s;
}
footer {
  background: #070a0f;
  border-top: 1px solid var(--line);
  padding: 55px 0 22px;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 40px;
}
.footer-top p {
  font-size: 11px;
  margin-top: 20px;
  line-height: 1.8;
}
.footer-links {
  display: flex;
  gap: 100px;
}
.footer-links > div {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links .mono {
  font-size: 8px;
  color: var(--quiet);
  margin-bottom: 5px;
}
.footer-links a,
.footer-links button {
  font-size: 11px;
  color: var(--muted);
}
.footer-links button {
  background: none;
  border: 0;
  padding: 0;
  text-align: left;
}
.footer-links a:hover,
.footer-links button:hover {
  color: var(--accent);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  margin-top: 45px;
  padding-top: 23px;
  color: var(--quiet);
  font-size: 9px;
}
.footer-bottom .mono {
  font-size: 8px;
}
dialog {
  border: 1px solid #81aaff40;
  border-radius: 14px;
  background: #121720;
  color: var(--text);
  width: min(540px, calc(100% - 32px));
  padding: 0;
  box-shadow: 0 30px 100px #0009;
  max-height: 90dvh;
}
dialog::backdrop {
  background: #03060bb8;
  backdrop-filter: blur(7px);
}
.dialog-body {
  padding: 35px;
  position: relative;
}
.dialog-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  background: none;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-size: 21px;
  line-height: 1;
}
.dialog-body h2 {
  font-size: 32px;
}
.dialog-body .eyebrow {
  margin-bottom: 13px;
}
.dialog-intro {
  font-size: 12px;
  margin: 15px 0 23px;
  line-height: 1.8;
}
form {
  display: grid;
  gap: 15px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
form label {
  display: grid;
  gap: 7px;
  font-size: 11px;
  color: var(--text);
}
form label span {
  color: var(--quiet);
  display: contents;
}
input,
textarea {
  min-width: 0;
  width: 100%;
  border: 1px solid #afc1e430;
  border-radius: 5px;
  background: #090d15;
  color: var(--text);
  padding: 10px 12px;
  font-size: 13px;
}
textarea {
  resize: vertical;
}
textarea::placeholder {
  color: var(--quiet);
  font-size: 11px;
}
form small {
  font-size: 9px;
  color: var(--quiet);
  text-align: center;
}
.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.form-note {
  font-size: 11px;
  color: var(--amber);
}
#form-status {
  font-size: 12px;
  color: var(--accent);
}
#form-status:empty {
  display: none;
}
.form-error {
  color: var(--amber) !important;
}
body.dialog-open {
  overflow: hidden;
}
/* Corporate motion: data arrival, responsive feedback, ambient atmosphere. */
.motion-ready .reveal {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity var(--slow) var(--ease),
    transform var(--slow) var(--ease);
  transition-delay: var(--delay, 0ms);
}
.motion-ready .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.motion-paused *,
.page-hidden * {
  animation-play-state: paused !important;
}
.motion-paused .reveal {
  opacity: 1;
  transform: none;
  transition: none;
}
.detail-changing {
  animation: detail-in 360ms var(--ease);
}
@keyframes packet {
  0% {
    stroke-dashoffset: 1;
    opacity: 0;
  }
  15% {
    opacity: 1;
  }
  70%,
  100% {
    stroke-dashoffset: 0;
    opacity: 0;
  }
}
@keyframes drift {
  0% {
    transform: translate(-20px, 0) scale(0.95);
  }
  100% {
    transform: translate(50px, 35px) scale(1.12);
  }
}
@keyframes line-breathe {
  0%,
  100% {
    opacity: 0.3;
    transform: scaleX(0.85);
  }
  50% {
    opacity: 1;
    transform: scaleX(1);
  }
}
@keyframes block-float {
  from {
    transform: translateY(0) rotate(-10deg);
  }
  to {
    transform: translateY(-18px) rotate(0deg);
  }
}
@keyframes detail-in {
  from {
    opacity: 0.4;
    transform: translateY(5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@media (min-width: 1500px) {
  .hero-layout {
    gap: 85px;
    padding-top: 112px;
  }
  .hero h1 {
    font-size: 92px;
  }
  .hero-description {
    font-size: 16px;
  }
}
@media (max-width: 1150px) {
  .container {
    width: calc(100% - 72px);
  }
  .nav nav {
    gap: 20px;
    margin-right: 8px;
  }
  .hero-layout {
    gap: 30px;
    padding-top: 75px;
  }
  .hero h1 {
    font-size: 65px;
  }
  .hero-description {
    font-size: 13px;
  }
  .hero-copy .button-row {
    gap: 18px;
  }
  .hero-copy .button {
    padding: 0 17px;
    font-size: 12px;
    gap: 17px;
  }
  .hero-copy .text-link {
    font-size: 11px;
  }
  .api-layout {
    gap: 45px;
  }
  .stat {
    padding-inline: 23px;
  }
  .section-heading > p {
    max-width: 280px;
  }
  .hero-notes {
    gap: 15px;
    font-size: 9px;
  }
  .global-copy h2 {
    font-size: 35px;
  }
}
@media (max-width: 900px) {
  .nav nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 75px;
    background: #10151e;
    border-bottom: 1px solid var(--line);
    margin: 0;
    padding: 20px 36px;
    gap: 23px;
  }
  .nav nav.open {
    display: flex;
  }
  .nav-inner {
    height: 75px;
  }
  .menu-toggle {
    display: block;
  }
  .hero-layout {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  .hero h1 {
    font-size: 57px;
  }
  .hero-description br {
    display: none;
  }
  .hero-copy .button-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }
  .hero-notes {
    flex-direction: column;
    gap: 8px;
  }
  .hero-layout {
    padding-block: 60px;
  }
  .api-layout {
    gap: 35px;
    grid-template-columns: 0.8fr 1.2fr;
  }
  .api-copy h2 {
    font-size: 37px;
  }
  .api-copy > p:not(.eyebrow) {
    font-size: 12px;
  }
  .section-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 22px;
  }
  .section-heading > p {
    max-width: 470px;
  }
  .global-art {
    width: 260px;
    height: 260px;
  }
  .global-layout {
    gap: 35px;
  }
  .global-copy h2 {
    font-size: 29px;
  }
  .global-copy > p:not(.eyebrow) {
    font-size: 11px;
  }
  .footer-links {
    gap: 65px;
  }
}
@media (max-width: 700px) {
  html {
    scroll-padding-top: 90px;
  }
  .container {
    width: calc(100% - 40px);
  }
  .nav-inner {
    gap: 12px;
    height: 70px;
  }
  .logo {
    font-size: 20px;
    gap: 9px;
  }
  .logo svg {
    width: 24px;
    height: 27px;
  }
  .nav-actions {
    gap: 9px;
  }
  .nav .button.small {
    display: none;
  }
  .nav nav {
    top: 69px;
    flex-direction: column;
    padding: 20px;
  }
  .nav nav a {
    font-size: 15px;
    padding: 7px 0;
  }
  .hero-layout {
    grid-template-columns: 1fr;
    padding-top: 48px;
    padding-bottom: 36px;
    gap: 39px;
  }
  .hero h1 {
    font-size: clamp(58px, 12vw, 78px);
  }
  .hero .eyebrow {
    font-size: 8px;
    letter-spacing: 0.09em;
    margin-bottom: 20px;
  }
  .hero-description {
    font-size: 14px;
    max-width: 420px;
    margin: 23px 0;
  }
  .hero-copy .button-row {
    flex-direction: row;
    gap: 20px;
    align-items: center;
  }
  .hero-copy .button {
    font-size: 12px;
    min-height: 47px;
  }
  .hero-notes {
    flex-direction: row;
    gap: 20px;
    margin-top: 20px;
  }
  .grid-texture {
    mask-image: linear-gradient(0deg, black, transparent);
  }
  .aurora-hero {
    right: -400px;
    top: 200px;
  }
  .stats {
    grid-template-columns: 1fr 1fr;
    padding-block: 10px;
  }
  .stat {
    padding: 22px !important;
  }
  .stat:nth-child(odd) {
    padding-left: 0 !important;
  }
  .stat:nth-child(2) {
    border-right: 0;
  }
  .stat:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }
  .stat strong {
    font-size: 33px;
  }
  .stat p {
    font-size: 9px;
  }
  .section-space {
    padding: 70px 0;
  }
  h2 {
    font-size: 35px;
  }
  .section-heading {
    gap: 20px;
    margin-bottom: 30px;
  }
  .section-heading > p {
    font-size: 12px;
  }
  .api-layout {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  .api-copy h2 {
    font-size: 38px;
  }
  .api-copy h2 br:nth-child(2) {
    display: none;
  }
  .api-copy > p:not(.eyebrow) {
    max-width: 100%;
    font-size: 13px;
  }
  .api-steps {
    font-size: 11px;
  }
  .use-grid {
    grid-template-columns: 1fr;
    gap: 13px;
  }
  .use-card {
    padding: 25px;
  }
  .use-card h3 {
    font-size: 28px;
  }
  .use-card > p {
    max-width: 100%;
    font-size: 12px;
  }
  .use-top {
    margin-bottom: 15px;
  }
  .global {
    padding: 50px 0;
  }
  .global-layout {
    grid-template-columns: 1fr;
    gap: 45px;
  }
  .global-art {
    width: 230px;
    height: 230px;
  }
  .global-copy h2 {
    font-size: 33px;
  }
  .global-copy > p:not(.eyebrow) {
    font-size: 12px;
  }
  .region-list {
    gap: 17px;
    font-size: 7px;
  }
  .cta {
    min-height: unset;
  }
  .cta h2 {
    font-size: 37px;
  }
  .cta p:not(.eyebrow) {
    font-size: 13px;
  }
  .cta .button-row {
    gap: 10px;
  }
  .cta .button {
    padding-inline: 17px;
    font-size: 11px;
    gap: 13px;
  }
  .cta-blocks i {
    opacity: 0.5;
  }
  .cta-blocks i:nth-child(1) {
    left: -15px;
    top: 5%;
  }
  .cta-blocks i:nth-child(3) {
    right: -30px;
  }
  .footer-top {
    flex-direction: column;
    gap: 30px;
  }
  .footer-links {
    gap: 70px;
  }
  .footer-links a,
  .footer-links button {
    font-size: 12px;
  }
  .footer-top p {
    font-size: 12px;
    margin-top: 15px;
  }
  .footer-bottom .mono {
    display: none;
  }
  .footer-bottom {
    margin-top: 30px;
    font-size: 9px;
  }
  footer {
    padding-top: 40px;
  }
  .dialog-body {
    padding: 30px 22px;
  }
  .dialog-body h2 {
    font-size: 27px;
  }
  .dialog-intro {
    font-size: 12px;
  }
  .form-row {
    gap: 10px;
  }
  .dialog-close {
    top: 12px;
    right: 12px;
  }
}
@media (max-width: 380px) {
  .hero h1 {
    font-size: 55px;
  }
  .hero-copy .button-row {
    gap: 14px;
  }
  .hero-copy .text-link {
    font-size: 10px;
  }
  .hero-notes {
    gap: 15px;
    font-size: 8px;
  }
  .cta h2 {
    font-size: 33px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
  .motion-ready .reveal {
    opacity: 1;
    transform: none;
  }
}
.motion-paused *,
.motion-paused *::before,
.motion-paused *::after {
  animation-play-state: paused !important;
  transition: none !important;
}

/* Corroboration: inputs arrive, the shared core resolves, results follow. */
.hero-layout {
  grid-template-columns: 0.86fr 1.14fr;
  gap: 45px;
}
.flow-diagram {
  position: relative;
  min-width: 0;
  margin: 0;
}
.flow-dot-field {
  position: absolute;
  inset: -40px -20px 55px;
  z-index: -1;
  background: radial-gradient(#9ab1df35 0.65px, transparent 0.8px) 0 0 / 23px
    23px;
  mask-image: radial-gradient(ellipse, #000 25%, transparent 70%);
}
.corroboration-diagram {
  width: 100%;
  display: block;
  overflow: visible;
}
.diagram-mobile {
  display: none;
}
.diagram-heading {
  fill: var(--quiet);
  font: 9px var(--mono);
  letter-spacing: 1.2px;
}
.diagram-label {
  fill: var(--text);
  font: 12.5px var(--sans);
}
.diagram-note {
  fill: var(--quiet);
  font: 10px var(--sans);
}
.diagram-input > rect,
.diagram-output > rect {
  fill: #141923;
  stroke: #9aa9c825;
  stroke-width: 1;
}
.diagram-icon {
  fill: none;
  stroke: var(--signal);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.diagram-wires path,
.diagram-traces path {
  fill: none;
  stroke: #8f9ebb42;
  stroke-width: 1.1;
}
.diagram-traces path {
  stroke: var(--accent);
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-dasharray: 0.08 0.92;
  stroke-dashoffset: 1;
  opacity: 0;
  animation: corroborate 7s var(--ease) infinite;
  animation-delay: var(--trace-delay);
  animation-play-state: paused;
}
.diagram-visible .diagram-traces path {
  animation-play-state: running;
}
.hub-border {
  fill: #81aaff07;
  stroke: #81aaff35;
  stroke-width: 1;
}
.hub-face {
  fill: #1b212e;
  stroke: #81aaff50;
  stroke-width: 1;
}
.diagram-hub {
  color: var(--accent);
}
.diagram-hub use {
  fill: var(--accent);
}
.verdict-dot {
  fill: var(--signal);
}
.age-verdict {
  fill: var(--amber);
  transition: fill 200ms;
}
.age-verdict.is-clear {
  fill: var(--signal);
}
@keyframes corroborate {
  0% {
    opacity: 0;
    stroke-dashoffset: 1;
  }
  3% {
    opacity: 0.8;
  }
  18% {
    opacity: 0.8;
    stroke-dashoffset: 0;
  }
  22%,
  100% {
    opacity: 0;
    stroke-dashoffset: 0;
  }
}
.api-steps {
  gap: 20px;
  font-size: 13px;
  line-height: 1.7;
}
.api-steps strong {
  color: var(--text);
  font-weight: 500;
}
@media (max-width: 1100px) and (min-width: 701px) {
  .hero-layout {
    grid-template-columns: 1fr;
    gap: 60px;
  }
  .flow-diagram {
    width: 100%;
    max-width: 700px;
    margin-inline: auto;
  }
  .hero-copy {
    max-width: 600px;
  }
}
@media (max-width: 700px) {
  .hero-layout {
    grid-template-columns: 1fr;
    gap: 46px;
  }
  .diagram-desktop {
    display: none;
  }
  .diagram-mobile {
    display: block;
  }
  .diagram-label {
    font-size: 11.5px;
  }
  .flow-diagram {
    max-width: 440px;
    margin-inline: auto;
  }
}
@media (prefers-reduced-motion: reduce) {
  .diagram-traces {
    display: none;
  }
}
/* Header actions share one scale and baseline. */
.nav nav {
  align-items: center;
  margin-right: 4px;
}
.login-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 20px;
  border: 1px solid #81aaff65;
  border-radius: 7px;
  color: var(--text);
  background: transparent;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}
.login-link:hover {
  border-color: var(--accent);
  background: #81aaff0a;
}
.nav-actions {
  gap: 10px;
}
.nav .button.small {
  height: 40px;
  min-height: 40px;
  padding: 0 18px;
  font-size: 12px;
  font-weight: 500;
  gap: 16px;
}
.nav nav .mobile-login {
  display: none;
}
@media (max-width: 900px) {
  .desktop-login {
    display: none;
  }
  .nav nav {
    align-items: stretch;
    flex-direction: column;
    margin-right: 0;
  }
  .nav nav .mobile-login {
    display: inline-flex;
    color: var(--text);
    min-height: 44px;
    padding: 0 20px;
    font-size: 13px;
    margin-top: 8px;
  }
}
/* Four complementary signals converge on one readable result. */
.signal-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
}
.signal-card {
  display: flex;
  flex-direction: column;
  text-align: left;
  padding: 26px 25px;
  border: 0;
  border-right: 1px solid var(--line);
  border-top: 2px solid transparent;
  background: transparent;
  color: var(--text);
  min-width: 0;
  transition:
    background 200ms,
    border-color 200ms;
}
.signal-card:last-child {
  border-right: 0;
}
.signal-card:hover {
  background: #81aaff05;
}
.signal-card.selected {
  background: #81aaff09;
  border-top-color: var(--accent);
}
.signal-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}
.signal-card-top svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: var(--signal);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.signal-card-top > span {
  font: 10px var(--mono);
  color: var(--quiet);
}
.signal-card strong {
  font-size: 16px;
  font-weight: 500;
  margin-bottom: 16px;
}
.signal-card-description {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}
.signal-card-action {
  display: flex;
  justify-content: space-between;
  color: var(--accent);
  font-size: 11px;
  margin-top: auto;
  padding-top: 24px;
}
.signal-convergence {
  display: block;
  width: 100%;
  height: 100px;
}
.signal-convergence path {
  fill: none;
  stroke: #6d80a550;
  stroke-width: 1.25;
  vector-effect: non-scaling-stroke;
  transition: stroke 200ms;
}
.signal-convergence path.selected {
  stroke: var(--accent);
  stroke-width: 1.6;
}
.combined-result {
  width: min(780px, 100%);
  margin-inline: auto;
  padding: 26px 30px 22px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #141923;
}
.combined-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}
.combined-heading h3 {
  font-size: 20px;
  letter-spacing: -0.03em;
  font-weight: 500;
}
.combined-score {
  display: flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
  font-size: 18px;
}
.combined-score i {
  width: 6px;
  height: 6px;
  background: var(--amber);
  border-radius: 50%;
}
.combined-score span {
  color: var(--muted);
  font-size: 12px;
}
.combined-finding {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 25px;
  padding-top: 20px;
}
.combined-finding strong {
  font-size: 14px;
  font-weight: 500;
}
.combined-finding p {
  font-size: 12px;
  line-height: 1.7;
}
.combined-result > small {
  display: block;
  margin-top: 18px;
  color: var(--quiet);
  font-size: 10px;
}
@media (max-width: 1000px) {
  .signal-card {
    padding: 22px 17px;
  }
  .signal-card strong {
    font-size: 14px;
  }
  .signal-card-description {
    font-size: 12px;
  }
}
@media (max-width: 700px) {
  .signal-grid {
    grid-template-columns: 1fr 1fr;
  }
  .signal-card {
    padding: 22px 16px;
    border-bottom: 1px solid var(--line);
  }
  .signal-card:nth-child(2) {
    border-right: 0;
  }
  .signal-convergence {
    height: 55px;
  }
  .combined-result {
    padding: 22px;
  }
  .combined-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }
  .combined-heading h3 {
    font-size: 20px;
  }
  .combined-finding {
    grid-template-columns: 1fr;
    gap: 7px;
  }
}
/* A rotating wireframe carries short, staggered journeys between locations. */
.global-art::before {
  animation: globe-orbit 40s ease-in-out infinite;
  border-top-color: #81aaff65;
  border-right-color: #81aaff30;
}
.global-art::after {
  content: "";
  position: absolute;
  inset: -8%;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(ellipse at 30% 30%, #81aaff0c, transparent 60%);
  animation: globe-light 12s ease-in-out infinite alternate;
}
.input-demo {
  background: #0b0f16;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  min-width: 0;
}
.demo-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}
#replay-demo {
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 5px;
  font-size: 11px;
}
#replay-demo:hover {
  color: var(--accent);
}
.demo-columns {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 28px;
  padding: 27px 24px;
}
.demo-inputs {
  margin: 0;
  padding: 0;
  border: 0;
  min-width: 0;
}
.demo-inputs legend,
.demo-output h3 {
  font: 12px var(--sans);
  color: var(--muted);
  margin-bottom: 20px;
  padding: 0;
}
.demo-inputs label {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 13px 11px;
  margin-bottom: 10px;
  cursor: pointer;
  transition:
    background 200ms,
    border-color 200ms;
}
.demo-inputs label:has(input:checked) {
  border-color: #81aaff60;
  background: #81aaff0a;
}
.demo-inputs input {
  accent-color: var(--accent);
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  margin: 0;
}
.demo-inputs strong,
.demo-signal strong {
  display: block;
  font-size: 12px;
  font-weight: 500;
}
.demo-inputs small,
.demo-signal small {
  display: block;
  color: var(--quiet);
  font-size: 10px;
  margin-top: 3px;
}
.demo-signal {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid #81aaff12;
  color: var(--quiet);
  min-height: 58px;
}
.demo-signal > span:nth-child(2) {
  flex: 1;
}
.demo-signal b {
  font-size: 11px;
  font-weight: 500;
  color: var(--quiet);
}
.check-indicator {
  height: 5px;
  width: 5px;
  border-radius: 50%;
  background: #38445b;
  flex-shrink: 0;
}
.demo-signal.ready {
  color: var(--text);
}
.demo-signal.ready b {
  color: var(--accent);
}
.demo-signal.ready .check-indicator {
  background: var(--signal);
  box-shadow: 0 0 10px #809acd30;
}
.demo-signal.planned.ready b {
  color: var(--amber);
  font-size: 9px;
}
.demo-signal.planned.ready .check-indicator {
  background: var(--amber);
}
.demo-bottom {
  border-top: 1px solid var(--line);
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 10px;
  color: var(--quiet);
}
#demo-summary {
  color: var(--signal);
}
@media (max-width: 1100px) {
  .demo-columns {
    gap: 18px;
    padding: 22px 18px;
  }
  .demo-inputs strong,
  .demo-signal strong {
    font-size: 11px;
  }
  .demo-inputs small,
  .demo-signal small {
    font-size: 9px;
  }
}
@media (max-width: 700px) {
  .demo-columns {
    grid-template-columns: 1fr;
    gap: 25px;
    padding: 22px;
  }
  .demo-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  .demo-inputs label {
    margin: 0;
    padding: 12px 8px;
    gap: 7px;
  }
  .demo-inputs legend {
    margin-bottom: 16px;
  }
  .demo-inputs small {
    font-size: 8px;
  }
  .demo-signal strong {
    font-size: 12px;
  }
  .demo-bottom {
    flex-direction: column;
    padding: 16px 22px;
  }
}
.api-layout {
  grid-template-columns: 0.65fr 1.35fr;
  gap: 55px;
}
.demo-columns {
  display: block;
  padding-bottom: 22px;
}
.demo-inputs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.demo-inputs label {
  margin: 0;
  padding: 12px 8px;
  gap: 7px;
}
.demo-inputs strong {
  font-size: 11px;
}
.demo-inputs small {
  display: none;
}
.payload-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
}
.payload-pane {
  min-width: 0;
}
.payload-pane + .payload-pane {
  border-left: 1px solid var(--line);
}
.payload-pane h3 {
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font: 12px var(--sans);
  border-bottom: 1px solid var(--line);
}
.payload-pane h3 span {
  color: var(--quiet);
  font-size: 9px;
}
.payload-pane pre {
  margin: 0;
  padding: 18px 15px;
  height: 390px;
  overflow: auto;
  scrollbar-width: thin;
  scrollbar-color: #38445b transparent;
  font: 10px/1.8 var(--mono);
  color: #bcc5d8;
}
.payload-pane code {
  font: inherit;
}
.json-line {
  display: block;
  white-space: pre;
  min-height: 1.8em;
}
.json-changed {
  background: #81aaff08;
  color: var(--accent);
}
@media (max-width: 1100px) {
  .api-layout {
    grid-template-columns: 1fr;
  }
  .api-copy {
    max-width: 620px;
  }
  .api-copy > p:not(.eyebrow) {
    max-width: 550px;
  }
}
@media (max-width: 700px) {
  .demo-inputs {
    grid-template-columns: 1fr 1fr;
  }
  .payload-grid {
    grid-template-columns: 1fr;
  }
  .payload-pane + .payload-pane {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .payload-pane pre {
    height: 260px;
  }
  .payload-pane:last-child pre {
    height: 340px;
  }
}
.payload-pane pre {
  font-size: 11px;
  height: 410px;
}
.json-line {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
@media (max-width: 700px) {
  .payload-pane pre {
    height: 290px;
    font-size: 10px;
  }
  .payload-pane:last-child pre {
    height: 370px;
  }
}
/* Open page-level demo: controls lead directly into the two payloads. */
.input-demo {
  background: transparent;
  border: 0;
  border-radius: 0;
  overflow: visible;
}
.demo-columns {
  padding: 0 0 28px;
}
.demo-inputs legend {
  font-size: 13px;
  margin-bottom: 15px;
  color: var(--muted);
}
.demo-inputs label {
  border-radius: 5px;
}
.payload-grid {
  gap: 28px;
  border-top: 0;
}
.payload-pane + .payload-pane {
  border-left: 0;
}
.payload-pane h3 {
  padding: 0 0 14px;
  font-size: 15px;
  border-bottom: 1px solid var(--line);
}
.payload-pane h3 span {
  font-size: 10px;
}
.payload-pane pre {
  padding: 16px 0;
  height: 405px;
  color: #bcc5d8;
  font-size: 11px;
}
.payload-context {
  margin: 11px 0 -4px;
  color: var(--quiet);
  font-size: 10px;
}
.payload-context + pre {
  height: 379px;
}
@media (max-width: 700px) {
  .payload-grid {
    gap: 24px;
  }
  .payload-pane + .payload-pane {
    border: 0;
  }
  .payload-pane pre {
    height: auto;
    max-height: 360px;
  }
}
/* Dense geographic data field, rendered locally on canvas. */
.global {
  padding-block: 45px;
}
.global-layout {
  grid-template-columns: 1.05fr 1fr;
  gap: 55px;
}
.global-art {
  width: min(100%, 510px);
  height: auto;
  aspect-ratio: 1;
  border: 0;
  border-radius: 0;
  background: none;
  transform: none;
  margin: auto;
}
.global-art::before,
.global-art::after {
  display: none;
}
#data-globe {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 1;
  cursor: crosshair;
}
.globe-caption {
  position: absolute;
  bottom: 14px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 15px;
  color: var(--muted);
  font-size: 10px;
  pointer-events: none;
}
.globe-caption > span:last-child {
  color: var(--quiet);
  border-left: 1px solid var(--line);
  padding-left: 15px;
}
@media (max-width: 700px) {
  .global-layout {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .global-art {
    width: min(100%, 420px);
  }
  .globe-caption {
    bottom: 0;
    font-size: 9px;
  }
  .globe-caption > span:last-child {
    display: none;
  }
}
@media (pointer: coarse) {
  #data-globe {
    cursor: default;
  }
  .globe-caption > span:last-child {
    display: none;
  }
}
/* Explain the selected check through its concrete outcomes. */
.combined-result {
  width: min(880px, 100%);
  padding: 30px 32px;
}
.combined-finding {
  display: block;
  padding: 0;
}
.combined-finding h3 {
  font-size: 23px;
  line-height: 1.3;
  letter-spacing: -0.025em;
  font-weight: 500;
  margin-bottom: 12px;
}
.combined-finding > p {
  max-width: 730px;
  font-size: 14px;
  line-height: 1.8;
}
.signal-outcomes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
  border-block: 1px solid var(--line);
  padding-block: 22px;
  margin-block: 23px 18px;
}
.signal-outcome strong {
  font-size: 13px;
  font-weight: 500;
  color: var(--signal);
}
.signal-outcome:nth-child(2) strong {
  color: var(--amber);
}
.signal-outcome:nth-child(3) strong {
  color: var(--muted);
}
.signal-outcome p {
  font-size: 12px;
  line-height: 1.65;
  margin-top: 6px;
}
#signal-note {
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}
@media (max-width: 700px) {
  .combined-result {
    padding: 24px;
  }
  .combined-finding h3 {
    font-size: 21px;
  }
  .combined-finding > p {
    font-size: 13px;
  }
  .signal-outcomes {
    grid-template-columns: 1fr;
    gap: 16px;
    padding-block: 20px;
  }
  .signal-outcome p {
    margin-top: 3px;
  }
}
/* Staggered nodes give each fragment a distinct place in the flow. */
.diagram-desktop .diagram-label {
  font-size: 12px;
}
.diagram-desktop .diagram-input > rect {
  fill: #141923;
  stroke: #9caac630;
}
.diagram-desktop .input-1 > rect {
  fill: #1b212d;
  stroke: #8ca2ce55;
}
.diagram-desktop .diagram-output > rect {
  fill: #151b28;
  stroke: #a6b6d73d;
}
.diagram-desktop .output-1 > rect {
  fill: #202837;
  stroke: #81aaff66;
}
.diagram-desktop .output-1 .diagram-label {
  fill: #d0dcf4;
  font-size: 13px;
}
.diagram-desktop .output-3 > rect {
  fill: #1b202b;
  stroke: #f4bc7c35;
}
.hub-halo {
  fill: #81aaff03;
  stroke: #81aaff12;
  stroke-width: 1;
}
.diagram-desktop .hub-face {
  fill: #242c3c;
  stroke: #81aaff80;
}
.diagram-desktop .hub-border {
  fill: #81aaff06;
  stroke: #81aaff27;
}

/* Per-signal confidence belongs with each returned result. */
.diagram-score {
  fill: #81aaff;
  font: 600 19px var(--sans);
  letter-spacing: -0.5px;
}
.diagram-score-caption {
  fill: var(--muted);
  font: 10px var(--sans);
  letter-spacing: 0;
}
.diagram-score.score-caution {
  fill: #f4bc7c;
}