:root {
  --night: #080b10;
  --coal: #101720;
  --panel: #151e29;
  --paper: #f4f7fb;
  --white: #ffffff;
  --mist: #d9e3ef;
  --muted: #758295;
  --line: rgba(12, 18, 28, 0.12);
  --line-dark: rgba(255, 255, 255, 0.12);
  --cyan: #29d5ff;
  --amber: #ffbf47;
  --rose: #ff5b7f;
  --green: #45e68c;
  --container: 1180px;
  --radius: 8px;
  --shadow: 0 24px 80px rgba(8, 11, 16, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--night);
  background: var(--paper);
  font-family: "Manrope", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
}

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

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

button,
input,
textarea {
  font: inherit;
}

::selection {
  color: var(--night);
  background: var(--cyan);
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  color: var(--night);
  background: var(--cyan);
  transform: translateY(-140%);
}

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

.site-header {
  position: fixed;
  top: 16px;
  left: 50%;
  z-index: 50;
  width: min(calc(100% - 32px), var(--container));
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 12px 14px;
  color: var(--white);
  background: rgba(8, 11, 16, 0.94);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  backdrop-filter: blur(18px);
  transform: translateX(-50%);
  transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease, color 180ms ease;
}

.site-header.over-hero {
  color: var(--night);
  background: rgba(41, 213, 255, 0.92);
  border-color: rgba(41, 213, 255, 0.54);
  box-shadow: 0 18px 60px rgba(41, 213, 255, 0.18);
}

.site-header.scrolled:not(.over-hero) {
  background: rgba(8, 11, 16, 0.94);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.24);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: "Cal Sans", Arial, sans-serif;
  font-weight: 400;
  line-height: 1;
}

.brand-mark {
  width: 48px;
  height: 48px;
  font-size: 1.9rem;
  display: grid;
  place-items: center;
  color: var(--night);
  background: var(--cyan);
  border-radius: var(--radius);
}

.brand-text {
  font-size: 1.9rem;
  text-transform: uppercase;
}

.site-header.over-hero .brand-mark {
  color: var(--cyan);
  background: var(--night);
}

.site-header.over-hero .brand-mark svg {
  fill: var(--cyan);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.92rem;
  font-weight: 800;
}

.site-header.over-hero .site-nav {
  color: rgba(8, 11, 16, 0.74);
}

.site-nav a {
  padding: 8px 0;
}

.site-nav a:hover,
.site-nav a:focus {
  color: var(--cyan);
}

.site-header.over-hero .site-nav a:hover,
.site-header.over-hero .site-nav a:focus {
  color: var(--night);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  color: var(--white);
  background: transparent;
  cursor: pointer;
}

.site-header.over-hero .nav-toggle {
  color: var(--night);
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 6px auto;
  background: currentColor;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 94svh;
  padding: 132px 24px 34px;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(135deg, #080b10 0%, #101720 58%, #1b1513 100%);
  background-size: 48px 48px, 48px 48px, auto;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero::before {
  z-index: 1;
  background:
    radial-gradient(circle at 22% 34%, rgba(8, 11, 16, 0.7), transparent 30%),
    radial-gradient(circle at 74% 45%, rgba(8, 11, 16, 0.58), transparent 32%),
    linear-gradient(180deg, rgba(8, 11, 16, 0.1) 0%, rgba(8, 11, 16, 0.42) 100%);
}

.hero::after {
  z-index: 1;
  opacity: 0.72;
  background:
    radial-gradient(circle at 8% 18%, rgba(41, 213, 255, 0.2), transparent 28%),
    radial-gradient(circle at 88% 72%, rgba(255, 191, 71, 0.16), transparent 30%),
    radial-gradient(circle at 50% 105%, rgba(255, 91, 127, 0.12), transparent 34%);
}

.system-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 1;
}

.hero-shell {
  position: relative;
  z-index: 2;
  width: min(100%, var(--container));
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(440px, 1.1fr);
  gap: 58px;
  align-items: center;
  margin: 0 auto;
}

.hero-copy {
  max-width: 720px;
  justify-self: center;
  text-align: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Space Grotesk", Arial, sans-serif;
  line-height: 1.06;
  letter-spacing: 0;
}

h1 {
  font-size: 4.2rem;
}

h2 {
  font-size: 2.7rem;
}

h3 {
  font-size: 1.25rem;
}

.hero-copy p:not(.eyebrow) {
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.13rem;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 34px;
}

.btn {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 900;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.btn:hover,
.btn:focus {
  transform: translateY(-2px);
}

.btn.primary {
  color: var(--night);
  background: var(--cyan);
}

.btn.ghost {
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--muted);
}

.product-stage {
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 24px 100px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(14px);
}

.stage-topbar {
  min-height: 46px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
  border-bottom: 1px solid var(--line-dark);
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.84rem;
  font-weight: 800;
}

.stage-topbar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--rose);
}

.stage-topbar span:nth-child(2) {
  background: var(--amber);
}

.stage-topbar span:nth-child(3) {
  background: var(--green);
  margin-right: 8px;
}

.dashboard-surface {
  display: grid;
  grid-template-columns: 76px 1fr;
  min-height: 480px;
}

.mock-sidebar {
  display: grid;
  align-content: start;
  justify-items: center;
  gap: 18px;
  padding: 22px 0;
  border-right: 1px solid var(--line-dark);
}

.sidebar-logo,
.mock-sidebar i {
  display: block;
  border-radius: var(--radius);
}

.sidebar-logo {
  width: 34px;
  height: 34px;
  background: var(--cyan);
}

.mock-sidebar i {
  width: 30px;
  height: 30px;
  background: rgba(255, 255, 255, 0.11);
}

.mock-main {
  display: grid;
  align-content: start;
  gap: 16px;
  padding: 24px;
}

.mock-title,
.metric-row,
.flow-grid,
.chart-panel {
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: rgba(8, 11, 16, 0.42);
}

.mock-title {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 20px;
}

.mock-title span{
  color: rgba(255, 255, 255, 0.58);
  font-size: 1.55rem;
  font-weight: 800;
}

.metric-row span,
.flow-card span {
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.78rem;
  font-weight: 800;
}

.mock-title strong {
  color: var(--green);
  font-size: 1.55rem;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  background: var(--line-dark);
}

.metric-row div {
  padding: 16px;
  background: rgba(8, 11, 16, 0.58);
}

.metric-row strong {
  display: block;
  margin-top: 6px;
  font-family: "Space Grotesk", Arial, sans-serif;
  font-size: 1.35rem;
}

.flow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  padding: 12px;
}

.flow-card {
  min-height: 92px;
  display: grid;
  align-content: end;
  gap: 8px;
  padding: 12px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
}

.flow-card.active {
  background: rgba(41, 213, 255, 0.18);
}

.flow-card.warn {
  background: rgba(255, 191, 71, 0.18);
}

.flow-card.success {
  background: rgba(69, 230, 140, 0.18);
}

.chart-panel {
  height: 136px;
  display: flex;
  align-items: end;
  gap: 12px;
  padding: 18px;
}

.chart-panel span {
  flex: 1;
  min-width: 16px;
  border-radius: 6px 6px 0 0;
  background: linear-gradient(180deg, var(--cyan), rgba(41, 213, 255, 0.14));
}

.hero-strip {
  position: relative;
  z-index: 2;
  width: min(100%, var(--container));
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: 48px auto 0;
  overflow: hidden;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: var(--line-dark);
}

.hero-strip div {
  padding: 22px;
  background: rgba(8, 11, 16, 0.7);
  text-align: center;
}

.hero-strip strong {
  display: block;
  color: var(--cyan);
  font-family: "Space Grotesk", Arial, sans-serif;
  font-size: 1.25rem;
}

.hero-strip span {
  color: rgba(255, 255, 255, 0.68);
}

section:not(.hero) {
  padding: 96px 24px;
}

.section-title {
  width: min(100%, var(--container));
  margin: 0 auto 42px;
  text-align: center;
}

.section-title.compact {
  margin-bottom: 28px;
}

.section-title p:not(.eyebrow),
.capability-card p,
.timeline-item p,
.principle p,
.contact-copy p {
  max-width: 760px;
  margin: 18px 0 0;
  color: var(--muted);
}

.section-title p:not(.eyebrow),
.contact-copy p {
  margin-right: auto;
  margin-left: auto;
}

.contact-copy {
  text-align: center;
}

.proof-band {
  background: var(--white);
}

.proof-band span {
  font-family: "Cal Sans", Arial, sans-serif;
  font-weight: 400;
}

.partner-grid {
  width: min(100%, var(--container));
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.partner-grid img {
  width: 100%;
  height: 94px;
  object-fit: contain;
  padding: 26px;
  background: var(--white);
  filter: grayscale(1);
  opacity: 0.72;
  transition: filter 180ms ease, opacity 180ms ease;
}

.partner-grid img:hover {
  filter: grayscale(0);
  opacity: 1;
}

.capabilities,
.interfaces {
  background: var(--paper);
}

.bento-grid {
  width: min(100%, var(--container));
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-auto-rows: minmax(220px, auto);
  gap: 16px;
  margin: 0 auto;
}

.capability-card,
.timeline-item,
.principle,
.contact-form {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 14px 40px rgba(8, 11, 16, 0.06);
}

.capability-card {
  display: grid;
  align-content: end;
  padding: 40px;
  text-align: center;
}

.capability-card.large {
  grid-column: span 2;
  grid-row: span 2;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(135deg, #111827, #152232);
  background-size: 36px 36px, 36px 36px, auto;
  border-color: transparent;
}

.capability-card.accent {
  background: #fff7e8;
}

.capability-card span,
.timeline-item span,
.lab-panel span {
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.capability-card h3 {
  margin-top: 12px;
}

.capability-card.large p {
  color: rgba(255, 255, 255, 0.7);
}

.platform,
.principles {
  color: var(--white);
  background: var(--night);
}

.platform .section-title p:not(.eyebrow),
.principles .section-title p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.68);
}

.timeline {
  width: min(100%, var(--container));
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin: 0 auto;
}

.timeline-item {
  color: var(--white);
  background: var(--night);
  border-color: #555;
  box-shadow: none;
  padding: 40px;
  text-align: center;
}

.timeline-item h3 {
  margin-top: 14px;
}

.timeline-item p {
  color: rgba(255, 255, 255, 0.66);
}

.interface-lab {
  width: min(100%, var(--container));
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 18px;
  margin: 0 auto;
}

.lab-menu {
  display: grid;
  gap: 10px;
  /*align-content: start;*/
}

.lab-menu button {
  min-height: 54px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--night);
  background: var(--white);
  font-weight: 900;
  text-align: left;
  padding: 0 18px;
  cursor: pointer;
}

.lab-menu button.active {
  color: var(--night);
  background: var(--cyan);
  border-color: var(--cyan);
}

.lab-panels {
  position: relative;
  min-height: 300px;
}

.lab-panel {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 28px;
  align-items: end;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(12, 18, 28, 0.05) 1px, transparent 1px),
    linear-gradient(rgba(12, 18, 28, 0.05) 1px, transparent 1px),
    var(--white);
  background-size: 34px 34px, 34px 34px, auto;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 220ms ease, transform 220ms ease;
}

.lab-panel.active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.lab-panel h3 {
  margin-top: 12px;
  font-size: 2rem;
}

.lab-panel ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.lab-panel li {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.76);
}

.lab-panel li strong {
  font-family: "Space Grotesk", Arial, sans-serif;
  font-size: 1.5rem;
}

.lab-panel li span {
  align-self: center;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
  text-transform: none;
}

.principles-grid {
  width: min(100%, var(--container));
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin: 0 auto;
}

.principle {
  padding: 40px;
  color: var(--white);
  background: var(--night);
  border-color: #555;
  box-shadow: none;
  text-align: center;
}

.principle p {
  color: rgba(255, 255, 255, 0.66);
}

.contact-section {
  width: min(100%, var(--container));
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(340px, 1fr);
  gap: 48px;
  align-items: start;
  margin: 0 auto;
}

.contact-actions a {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  font-weight: 900;
}

.contact-actions a:hover {
  border-color: var(--cyan);
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 28px;
}

.contact-form label {
  display: grid;
  gap: 7px;
  color: var(--coal);
  font-weight: 900;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 13px 14px;
  color: var(--night);
  background: #fbfdff;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(41, 213, 255, 0.14);
}

.contact-form textarea {
  resize: vertical;
}

.bot-field {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.submit-btn {
  width: 100%;
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: var(--muted);
  font-weight: 800;
}

.form-status.success {
  color: #168a55;
}

.form-status.error {
  color: #c73535;
}

.site-footer {
  padding: 48px 24px 28px;
  color: rgba(255, 255, 255, 0.68);
  background: var(--night);
}

.footer-main {
  width: min(100%, var(--container));
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: 32px;
  align-items: stretch;
  margin: 0 auto;
}

.footer-brand-block {
  max-width: 460px;
}

.site-footer p {
  margin: 12px 0 0;
}

.footer-links {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
}

.footer-social {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  color: rgba(255, 255, 255, 0.78);
  background: rgba(255, 255, 255, 0.06);
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.footer-social a:hover,
.footer-social a:focus {
  color: var(--night);
  background: var(--cyan);
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.footer-social svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.footer-social a:nth-child(2) svg {
  fill: currentColor;
  stroke: none;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-self: end;
  gap: 12px 22px;
  color: rgba(255, 255, 255, 0.72);
  font-weight: 900;
}

.footer-nav a:hover,
.footer-nav a:focus {
  color: var(--cyan);
}

.footer-legal {
  width: min(100%, var(--container));
  margin: 34px auto 0!important;
  color: rgba(255, 255, 255, 0.1);
  font-size: clamp(0.58rem, 1.1vw, 0.78rem);
  text-align: center;
  white-space: nowrap;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 620ms ease, transform 620ms ease;
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1080px) {
  h1 {
    font-size: 3.25rem;
  }

  h2 {
    font-size: 2.2rem;
  }

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

  .product-stage {
    max-width: 760px;
  }

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

  .partner-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 820px) {
  .site-nav {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: min(280px, calc(100vw - 32px));
    display: none;
    padding: 16px;
    border: 1px solid var(--line-dark);
    border-radius: var(--radius);
    background: rgba(8, 11, 16, 0.96);
  }

  .site-header.over-hero .site-nav.open {
    color: rgba(255, 255, 255, 0.74);
  }

  .site-header.over-hero .site-nav.open a:hover,
  .site-header.over-hero .site-nav.open a:focus {
    color: var(--cyan);
  }

  .site-nav.open {
    display: grid;
  }

  .nav-toggle {
    display: block;
  }

  .hero-strip,
  .interface-lab,
  .contact-section {
    grid-template-columns: 1fr;
  }

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

  .footer-links {
    align-items: flex-start;
  }

  .footer-social {
    justify-content: flex-start;
  }

  .footer-nav {
    justify-content: flex-start;
  }

  .lab-panels {
    min-height: 440px;
  }

  .lab-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .site-header {
    top: 10px;
    width: calc(100% - 20px);
  }

  .hero {
    padding: 112px 16px 26px;
  }

  h1 {
    font-size: 2.45rem;
  }

  h2 {
    font-size: 1.9rem;
  }

  section:not(.hero) {
    padding: 72px 16px;
  }

  .hero-actions .btn,
  .dashboard-surface,
  .metric-row,
  .flow-grid,
  .bento-grid,
  .timeline,
  .principles-grid,
  .partner-grid,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .footer-nav {
    display: grid;
    grid-template-columns: 1fr;
    justify-items: start;
    justify-content: start;
    align-self: stretch;
    width: 100%;
    text-align: left;
  }

  .footer-legal {
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .mock-sidebar {
    display: none;
  }

  .product-stage {
    overflow: hidden;
  }

  .mock-main {
    padding: 16px;
  }

  .flow-card {
    min-height: 72px;
  }

  .capability-card.large {
    grid-column: span 1;
    grid-row: span 1;
  }

  .lab-panels {
    min-height: 440px;
  }

  .lab-panel {
    padding: 22px;
  }

  .lab-panel h3 {
    font-size: 1.5rem;
  }

  .contact-section {
    padding: 72px 16px;
  }

}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}