@layer reset, base, layout, components, utilities;

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

  html {
    scroll-behavior: smooth;
    scroll-padding-top: 6rem;
  }

  body,
  h1,
  h2,
  h3,
  p,
  ul,
  ol {
    margin: 0;
  }

  ul,
  ol {
    padding: 0;
  }

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

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

@layer base {
  :root {
    --ink-950: #020612;
    --ink-900: #050b18;
    --ink-850: #071120;
    --ink-800: #091527;
    --ink-750: #0d1d35;
    --ink-700: #132743;
    --line: rgba(111, 166, 238, 0.16);
    --line-strong: rgba(117, 183, 255, 0.28);
    --text: #f4f8ff;
    --text-soft: #d7e3f6;
    --muted: #a7bad5;
    --muted-dark: #7f96b7;
    --mint: #37d7ff;
    --mint-deep: #1961e2;
    --blue: #398bff;
    --blue-soft: rgba(57, 139, 255, 0.14);
    --mint-soft: rgba(55, 215, 255, 0.11);
    --page-width: 1180px;
    --text-width: 720px;
    --radius-sm: 0.75rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-xl: 2rem;
    --shadow: 0 28px 80px rgba(0, 0, 0, 0.28);
  }

  body {
    min-width: 320px;
    background:
      radial-gradient(circle at 86% -8%, rgba(57, 139, 255, 0.16), transparent 30rem),
      radial-gradient(circle at 8% 8%, rgba(55, 215, 255, 0.07), transparent 30rem),
      var(--ink-900);
    color: var(--text);
    font-family:
      Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 1rem;
    line-height: 1.65;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
  }

  body::before {
    position: fixed;
    z-index: -1;
    inset: 0;
    background-image:
      linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
    background-size: 64px 64px;
    content: "";
    pointer-events: none;
    mask-image: linear-gradient(to bottom, #000 0, transparent 62rem);
  }

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

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

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

  ::selection {
    background: var(--mint);
    color: var(--ink-950);
  }

  h1,
  h2,
  h3 {
    font-weight: 650;
    letter-spacing: -0.035em;
    line-height: 1.07;
  }

  h1 {
    max-width: 13ch;
    font-size: clamp(3.15rem, 7vw, 6.4rem);
  }

  h2 {
    font-size: clamp(2.15rem, 4.2vw, 4.15rem);
  }

  h3 {
    font-size: 1.18rem;
    letter-spacing: -0.018em;
    line-height: 1.3;
  }

  p {
    color: var(--muted);
  }
}

@layer layout {
  .section-shell {
    width: min(calc(100% - 3rem), var(--page-width));
    margin-inline: auto;
  }

  .section {
    padding-block: clamp(5.5rem, 10vw, 9rem);
  }

  .section-muted {
    border-block: 1px solid var(--line);
    background: rgba(9, 21, 39, 0.62);
  }

  .section-dark {
    position: relative;
    overflow: hidden;
    border-block: 1px solid var(--line);
    background: var(--ink-950);
  }

  .section-dark::before {
    position: absolute;
    inset: 0;
    background:
      radial-gradient(circle at 18% 30%, rgba(55, 215, 255, 0.08), transparent 23rem),
      radial-gradient(circle at 94% 80%, rgba(57, 139, 255, 0.08), transparent 25rem);
    content: "";
    pointer-events: none;
  }

  .section-heading {
    max-width: 840px;
    margin-bottom: clamp(2.6rem, 5vw, 4rem);
  }

  .section-heading.narrow {
    max-width: 720px;
  }

  .section-heading > p:last-child {
    max-width: 650px;
    margin-top: 1.25rem;
    font-size: 1.08rem;
  }

  .split-intro,
  .about-grid,
  .typical-grid,
  .why-grid,
  .demo-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: clamp(3rem, 8vw, 8rem);
    align-items: start;
  }
}

@layer components {
  .skip-link {
    position: fixed;
    z-index: 1000;
    top: 1rem;
    left: 1rem;
    padding: 0.75rem 1rem;
    transform: translateY(-180%);
    border-radius: var(--radius-sm);
    background: var(--mint);
    color: var(--ink-950);
    font-weight: 700;
    transition: transform 160ms ease;
  }

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

  .site-header {
    position: sticky;
    z-index: 100;
    top: 0;
    border-bottom: 1px solid rgba(111, 166, 238, 0.09);
    background: rgba(5, 11, 24, 0.82);
    backdrop-filter: blur(20px) saturate(1.25);
  }

  .nav-shell {
    display: flex;
    width: min(calc(100% - 3rem), var(--page-width));
    min-height: 5rem;
    margin-inline: auto;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
  }

  .brand {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
  }

  .brand img {
    flex: 0 0 auto;
  }

  .brand-copy {
    display: grid;
    line-height: 1.2;
  }

  .brand-copy strong {
    font-size: 1.08rem;
    letter-spacing: -0.015em;
  }

  .brand-copy small {
    margin-top: 0.18rem;
    color: var(--muted);
    font-size: 0.69rem;
    font-weight: 600;
    letter-spacing: 0.11em;
    text-transform: uppercase;
  }

  .primary-nav {
    display: flex;
    align-items: center;
    gap: 1.6rem;
  }

  .primary-nav > a {
    position: relative;
    color: var(--text-soft);
    font-size: 0.88rem;
    font-weight: 600;
    transition: color 150ms ease;
  }

  .primary-nav > a:not(.nav-cta):not(.nav-login)::after {
    position: absolute;
    right: 0;
    bottom: -0.5rem;
    left: 0;
    height: 1px;
    transform: scaleX(0);
    background: var(--mint);
    content: "";
    transform-origin: left;
    transition: transform 150ms ease;
  }

  .primary-nav > a:hover {
    color: var(--text);
  }

  .primary-nav > a:hover::after {
    transform: scaleX(1);
  }

  .primary-nav .nav-cta {
    padding: 0.7rem 1rem;
    border: 1px solid rgba(55, 215, 255, 0.32);
    border-radius: 999px;
    background: var(--mint-soft);
    color: var(--mint);
  }

  .primary-nav .nav-login {
    padding: 0.62rem 0.92rem;
    border: 1px solid rgba(57, 139, 255, 0.48);
    border-radius: 999px;
    background: rgba(57, 139, 255, 0.08);
    color: #bcd6ff;
  }

  .primary-nav .nav-login:hover {
    border-color: rgba(55, 215, 255, 0.72);
    background: rgba(55, 215, 255, 0.12);
    color: var(--text);
  }

  .nav-toggle {
    display: none;
    width: 2.85rem;
    height: 2.85rem;
    padding: 0.68rem;
    border: 1px solid var(--line-strong);
    border-radius: 50%;
    background: var(--ink-800);
    cursor: pointer;
  }

  .nav-toggle span {
    display: block;
    width: 100%;
    height: 1px;
    margin-block: 0.27rem;
    background: var(--text);
    transition: transform 180ms ease, opacity 180ms ease;
  }

  .nav-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(0.34rem) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-0.34rem) rotate(-45deg);
  }

  .hero {
    position: relative;
    display: grid;
    overflow: clip;
    min-height: calc(100svh - 5rem);
    padding-block: clamp(5rem, 9vw, 8rem);
    grid-template-columns: minmax(0, 1.08fr) minmax(390px, 0.92fr);
    gap: clamp(3rem, 7vw, 7rem);
    align-items: center;
  }

  .hero::before {
    position: absolute;
    z-index: -1;
    top: 8%;
    left: -15%;
    width: 46rem;
    height: 38rem;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(25, 97, 226, 0.15), rgba(55, 215, 255, 0.04) 38%, transparent 70%);
    content: "";
    pointer-events: none;
  }

  .eyebrow,
  .section-kicker {
    color: var(--mint);
    font-size: 0.74rem;
    font-weight: 750;
    letter-spacing: 0.16em;
    text-transform: uppercase;
  }

  .eyebrow {
    display: flex;
    margin-bottom: 1.6rem;
    align-items: center;
    gap: 0.75rem;
  }

  .eyebrow > span {
    width: 1.65rem;
    height: 1px;
    background: var(--mint);
  }

  .section-kicker {
    margin-bottom: 1.2rem;
  }

  .hero-lead {
    max-width: 620px;
    margin-top: 1.7rem;
    color: var(--text-soft);
    font-size: clamp(1.22rem, 2vw, 1.55rem);
    line-height: 1.45;
  }

  .hero-principle {
    margin-top: 1.15rem;
    color: var(--mint);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.035em;
  }

  .hero-actions {
    display: flex;
    margin-top: 2.3rem;
    flex-wrap: wrap;
    gap: 0.8rem;
  }

  .button {
    display: inline-flex;
    min-height: 3.25rem;
    padding: 0.75rem 1.25rem;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 750;
    letter-spacing: -0.01em;
    cursor: pointer;
    transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
  }

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

  .button-primary {
    background: linear-gradient(135deg, #1961e2, #218cff 58%, #37d7ff);
    box-shadow: 0 14px 38px rgba(25, 97, 226, 0.26);
    color: #fff;
  }

  .button-primary:hover {
    background: linear-gradient(135deg, #2472f0, #2a9dff 58%, #5be0ff);
    box-shadow: 0 18px 46px rgba(25, 97, 226, 0.36);
  }

  .button-secondary {
    border-color: var(--line-strong);
    background: rgba(255, 255, 255, 0.025);
    color: var(--text-soft);
  }

  .button-secondary:hover {
    border-color: rgba(55, 215, 255, 0.45);
    background: var(--mint-soft);
    color: var(--text);
  }

  .hero-notes {
    display: flex;
    margin-top: 2.5rem;
    flex-wrap: wrap;
    gap: 0.65rem 1.25rem;
    list-style: none;
  }

  .hero-notes li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--muted);
    font-size: 0.76rem;
    font-weight: 600;
  }

  .hero-notes li::before {
    width: 0.32rem;
    height: 0.32rem;
    border-radius: 50%;
    background: var(--mint);
    box-shadow: 0 0 0 4px rgba(55, 215, 255, 0.08);
    content: "";
  }

  .control-card {
    position: relative;
    overflow: hidden;
    min-height: 565px;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-xl);
    background:
      linear-gradient(155deg, rgba(13, 29, 53, 0.9), rgba(2, 6, 18, 0.96)),
      var(--ink-950);
    box-shadow: var(--shadow);
  }

  .control-card::before {
    position: absolute;
    inset: 0;
    background-image:
      linear-gradient(rgba(55, 215, 255, 0.04) 1px, transparent 1px),
      linear-gradient(90deg, rgba(55, 215, 255, 0.04) 1px, transparent 1px);
    background-size: 40px 40px;
    content: "";
    mask-image: radial-gradient(circle at center, #000, transparent 78%);
  }

  .control-card-header,
  .boundary-row,
  .optional-row {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
  }

  .control-card-header {
    padding: 1.2rem 1.35rem;
    border-bottom: 1px solid var(--line);
    color: var(--text-soft);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.09em;
    text-transform: uppercase;
  }

  .control-card-header > div {
    display: flex;
    align-items: center;
    gap: 0.6rem;
  }

  .control-card-header > span {
    color: var(--mint);
    font-size: 0.66rem;
  }

  .status-dot {
    width: 0.48rem;
    height: 0.48rem;
    border-radius: 50%;
    background: var(--mint);
    box-shadow: 0 0 0 5px rgba(55, 215, 255, 0.08), 0 0 20px rgba(55, 215, 255, 0.55);
  }

  .system-map {
    position: relative;
    z-index: 1;
    height: 390px;
  }

  .map-orbit {
    position: absolute;
    top: 50%;
    left: 50%;
    border: 1px solid rgba(55, 215, 255, 0.15);
    border-radius: 50%;
    transform: translate(-50%, -50%);
  }

  .map-orbit::before,
  .map-orbit::after {
    position: absolute;
    width: 0.42rem;
    height: 0.42rem;
    border-radius: 50%;
    background: var(--blue);
    box-shadow: 0 0 18px rgba(57, 139, 255, 0.75);
    content: "";
  }

  .map-orbit-one {
    width: 250px;
    height: 250px;
  }

  .map-orbit-one::before {
    top: 26px;
    left: 32px;
  }

  .map-orbit-one::after {
    right: 7px;
    bottom: 78px;
  }

  .map-orbit-two {
    width: 340px;
    height: 340px;
    border-style: dashed;
    opacity: 0.65;
  }

  .map-orbit-two::before {
    top: 72px;
    right: 24px;
    background: var(--mint);
  }

  .map-orbit-two::after {
    bottom: 40px;
    left: 58px;
    background: var(--mint);
  }

  .map-node {
    position: absolute;
    display: flex;
    border: 1px solid var(--line-strong);
    background: rgba(5, 11, 24, 0.88);
    box-shadow: 0 14px 35px rgba(0, 0, 0, 0.23);
    color: var(--text-soft);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.055em;
    text-transform: uppercase;
    backdrop-filter: blur(10px);
  }

  .map-node:not(.map-node-core) {
    padding: 0.58rem 0.72rem;
    align-items: center;
    border-radius: 999px;
    gap: 0.5rem;
  }

  .map-node:not(.map-node-core) span {
    color: var(--mint);
    font-size: 0.58rem;
  }

  .map-node-core {
    top: 50%;
    left: 50%;
    width: 168px;
    padding: 1.3rem;
    transform: translate(-50%, -50%);
    align-items: center;
    border-color: rgba(55, 215, 255, 0.3);
    border-radius: var(--radius-lg);
    flex-direction: column;
    text-align: center;
  }

  .map-node-core::before {
    position: absolute;
    z-index: -1;
    inset: -2.5rem;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(55, 215, 255, 0.14), transparent 65%);
    content: "";
  }

  .map-node-core strong {
    margin-top: 0.65rem;
    color: var(--text);
    font-size: 1rem;
    letter-spacing: -0.01em;
    text-transform: none;
  }

  .map-node-core span {
    margin-top: 0.2rem;
    color: var(--muted);
    font-size: 0.56rem;
  }

  .map-node-docs {
    top: 14%;
    left: 5%;
  }

  .map-node-team {
    top: 11%;
    right: 5%;
  }

  .map-node-media {
    right: 3%;
    bottom: 10%;
  }

  .map-node-work {
    bottom: 8%;
    left: 3%;
  }

  .boundary-row {
    margin-inline: 1.2rem;
    padding: 0.95rem 1rem;
    border: 1px solid rgba(55, 215, 255, 0.18);
    border-radius: var(--radius-md);
    background: rgba(55, 215, 255, 0.055);
    color: var(--muted);
    font-size: 0.66rem;
  }

  .boundary-row > div {
    display: flex;
    align-items: center;
    gap: 0.55rem;
  }

  .boundary-row > div span {
    width: 0.4rem;
    height: 0.4rem;
    border-radius: 50%;
    background: var(--mint);
  }

  .boundary-row strong {
    color: var(--mint);
    font-size: 0.65rem;
  }

  .optional-row {
    padding: 0.9rem 1.35rem 1.1rem;
    color: var(--muted-dark);
    font-size: 0.62rem;
  }

  .trust-band {
    border-block: 1px solid var(--line);
    background: rgba(2, 6, 18, 0.56);
  }

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

  .trust-grid p {
    padding: 1.25rem 1.5rem;
    color: var(--text-soft);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.055em;
    text-align: center;
    text-transform: uppercase;
  }

  .trust-grid p + p {
    border-left: 1px solid var(--line);
  }

  .intro-copy,
  .about-copy {
    display: grid;
    max-width: var(--text-width);
    gap: 1.25rem;
    font-size: clamp(1.07rem, 1.6vw, 1.28rem);
  }

  .capability-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
  }

  .capability-card {
    position: relative;
    min-height: 245px;
    padding: 1.65rem;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: linear-gradient(145deg, rgba(13, 29, 53, 0.72), rgba(5, 11, 24, 0.72));
    transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
  }

  .capability-card::after {
    position: absolute;
    right: -2rem;
    bottom: -3rem;
    width: 9rem;
    height: 9rem;
    border: 1px solid rgba(55, 215, 255, 0.09);
    border-radius: 50%;
    content: "";
  }

  .capability-card:hover {
    transform: translateY(-3px);
    border-color: rgba(55, 215, 255, 0.3);
    background: linear-gradient(145deg, rgba(19, 39, 67, 0.86), rgba(5, 11, 24, 0.8));
  }

  .card-index {
    display: inline-flex;
    width: 2.1rem;
    height: 2.1rem;
    margin-bottom: 2.4rem;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line-strong);
    border-radius: 50%;
    color: var(--mint);
    font-size: 0.62rem;
    font-weight: 800;
  }

  .capability-card h3 {
    max-width: 18rem;
  }

  .capability-card p {
    margin-top: 0.85rem;
    font-size: 0.9rem;
    line-height: 1.6;
  }

  .capability-card-accent {
    border-color: rgba(57, 139, 255, 0.25);
    background:
      radial-gradient(circle at 100% 100%, rgba(57, 139, 255, 0.12), transparent 13rem),
      linear-gradient(145deg, rgba(13, 29, 53, 0.72), rgba(5, 11, 24, 0.72));
  }

  .deployment-steps {
    position: relative;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 1rem;
    list-style: none;
  }

  .deployment-steps::before {
    position: absolute;
    top: 1.45rem;
    right: 5%;
    left: 5%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--line-strong) 8%, var(--line-strong) 92%, transparent);
    content: "";
  }

  .deployment-steps li {
    position: relative;
  }

  .deployment-steps li > span {
    position: relative;
    z-index: 1;
    display: inline-flex;
    width: 3rem;
    height: 3rem;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(55, 215, 255, 0.3);
    border-radius: 50%;
    background: var(--ink-900);
    color: var(--mint);
    font-size: 0.68rem;
    font-weight: 800;
  }

  .deployment-steps li > div {
    margin-top: 1.6rem;
    padding-right: 1rem;
  }

  .deployment-steps p {
    margin-top: 0.75rem;
    font-size: 0.88rem;
  }

  .why-grid {
    position: relative;
    z-index: 1;
    align-items: center;
  }

  .why-copy > p:not(.section-kicker) {
    max-width: 590px;
    margin-top: 1.4rem;
    font-size: 1.04rem;
  }

  .why-copy .fine-print {
    padding-top: 1.4rem;
    border-top: 1px solid var(--line);
    color: var(--muted-dark);
    font-size: 0.82rem;
  }

  .why-list {
    display: grid;
  }

  .why-list article {
    display: grid;
    padding-block: 1.6rem;
    border-bottom: 1px solid var(--line);
    grid-template-columns: 5rem 1fr;
    gap: 0 1.2rem;
  }

  .why-list article:first-child {
    border-top: 1px solid var(--line);
  }

  .why-list article > span {
    grid-row: 1 / span 2;
    color: var(--mint);
    font-size: 0.66rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }

  .why-list p {
    margin-top: 0.45rem;
    font-size: 0.86rem;
  }

  .typical-grid {
    align-items: center;
  }

  .typical-grid > div > p:not(.section-kicker) {
    margin-top: 1.3rem;
    font-size: 1.03rem;
  }

  .typical-grid .pricing-note {
    padding-left: 1rem;
    border-left: 2px solid var(--mint);
    color: var(--text-soft);
    font-weight: 650;
  }

  .text-link {
    display: inline-flex;
    margin-top: 1.6rem;
    align-items: center;
    gap: 0.55rem;
    color: var(--mint);
    font-size: 0.9rem;
    font-weight: 750;
  }

  .text-link span {
    transition: transform 150ms ease;
  }

  .text-link:hover span {
    transform: translateX(0.25rem);
  }

  .deployment-stack {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    background: rgba(9, 21, 39, 0.6);
    list-style: none;
  }

  .deployment-stack li {
    display: grid;
    padding: 1.25rem 1.4rem;
    grid-template-columns: 2.7rem 1fr;
    gap: 1rem;
    align-items: center;
  }

  .deployment-stack li + li {
    border-top: 1px solid var(--line);
  }

  .deployment-stack li > span {
    color: var(--mint);
    font-size: 0.65rem;
    font-weight: 800;
  }

  .deployment-stack li > div {
    display: grid;
  }

  .deployment-stack strong {
    font-size: 0.92rem;
  }

  .deployment-stack small {
    margin-top: 0.2rem;
    color: var(--muted);
    font-size: 0.77rem;
  }

  .journey-section {
    border-block: 1px solid var(--line);
    background:
      linear-gradient(115deg, rgba(55, 215, 255, 0.055), transparent 45%),
      var(--ink-850);
  }

  .journey {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    list-style: none;
    counter-reset: journey;
  }

  .journey li {
    position: relative;
    min-height: 9rem;
    padding: 1.2rem;
    border-block: 1px solid var(--line);
    border-right: 1px solid var(--line);
    counter-increment: journey;
  }

  .journey li:first-child {
    border-left: 1px solid var(--line);
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  }

  .journey li:last-child {
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  }

  .journey li::before {
    display: block;
    margin-bottom: 2.4rem;
    color: var(--mint);
    content: "0" counter(journey);
    font-size: 0.62rem;
    font-weight: 800;
  }

  .journey li:not(:last-child)::after {
    position: absolute;
    z-index: 2;
    top: 50%;
    right: -0.38rem;
    width: 0.7rem;
    height: 0.7rem;
    border-top: 1px solid var(--line-strong);
    border-right: 1px solid var(--line-strong);
    background: var(--ink-850);
    content: "";
    transform: rotate(45deg);
  }

  .journey span {
    color: var(--text-soft);
    font-size: 0.78rem;
    font-weight: 700;
    line-height: 1.35;
  }

  .demo-section {
    border-block: 1px solid var(--line);
    background:
      radial-gradient(circle at 9% 25%, rgba(55, 215, 255, 0.09), transparent 25rem),
      radial-gradient(circle at 90% 80%, rgba(57, 139, 255, 0.09), transparent 25rem),
      var(--ink-950);
  }

  .demo-copy {
    position: sticky;
    top: 8rem;
  }

  .demo-copy > p:not(.section-kicker) {
    max-width: 550px;
    margin-top: 1.4rem;
    font-size: 1.04rem;
  }

  .contact-direct {
    display: grid;
    margin-top: 2rem;
    gap: 0.25rem;
  }

  .contact-direct span {
    color: var(--muted-dark);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .contact-direct a {
    color: var(--mint);
    font-weight: 700;
  }

  .demo-form {
    display: grid;
    padding: clamp(1.4rem, 4vw, 2.4rem);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-xl);
    background: rgba(9, 21, 39, 0.78);
    box-shadow: var(--shadow);
    gap: 1rem;
  }

  .field-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
  }

  .demo-form label {
    display: grid;
    gap: 0.45rem;
  }

  .demo-form label > span {
    color: var(--text-soft);
    font-size: 0.72rem;
    font-weight: 700;
  }

  .demo-form input,
  .demo-form select,
  .demo-form textarea {
    width: 100%;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-sm);
    outline: none;
    background: rgba(2, 6, 18, 0.72);
    color: var(--text);
    transition: border-color 150ms ease, box-shadow 150ms ease;
  }

  .demo-form input,
  .demo-form select {
    min-height: 3.1rem;
    padding-inline: 0.85rem;
  }

  .demo-form textarea {
    min-height: 7.4rem;
    padding: 0.8rem 0.85rem;
    resize: vertical;
  }

  .demo-form input:focus,
  .demo-form select:focus,
  .demo-form textarea:focus {
    border-color: var(--mint);
    box-shadow: 0 0 0 3px rgba(55, 215, 255, 0.1);
  }

  .demo-form input::placeholder,
  .demo-form textarea::placeholder {
    color: #7f938d;
  }

  .form-submit {
    width: 100%;
    margin-top: 0.35rem;
  }

  .form-submit:disabled {
    cursor: wait;
    opacity: 0.72;
  }

  .form-note {
    color: var(--muted-dark);
    font-size: 0.7rem;
    text-align: center;
  }

  .form-note[data-state="sending"] {
    color: var(--text-soft);
  }

  .form-note[data-state="success"] {
    color: var(--mint);
  }

  .form-note[data-state="error"] {
    color: #ffb7b7;
  }

  .form-trap {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
  }

  .try-panel {
    display: grid;
    margin-block: clamp(5.5rem, 10vw, 9rem);
    padding: clamp(2rem, 5vw, 4rem);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-xl);
    background:
      linear-gradient(120deg, rgba(55, 215, 255, 0.06), transparent 45%),
      rgba(9, 21, 39, 0.54);
    grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.6fr);
    gap: clamp(2rem, 6vw, 6rem);
    align-items: center;
  }

  .try-panel > div:first-child > p:not(.section-kicker) {
    max-width: 690px;
    margin-top: 1.3rem;
  }

  .try-action {
    display: grid;
    padding: 1.4rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: rgba(2, 6, 18, 0.42);
    justify-items: start;
  }

  .try-action .button {
    width: 100%;
  }

  .site-footer {
    padding-block: 3.5rem;
    border-top: 1px solid var(--line);
    background: var(--ink-950);
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.7fr 0.9fr;
    gap: 3rem;
  }

  .footer-brand + p {
    margin-top: 1rem;
    font-size: 0.78rem;
  }

  .footer-nav,
  .footer-contact {
    display: grid;
    align-content: start;
    gap: 0.55rem;
  }

  .footer-nav a,
  .footer-contact a {
    color: var(--text-soft);
    font-size: 0.82rem;
  }

  .footer-nav a:hover,
  .footer-contact a:hover {
    color: var(--mint);
  }

  .footer-contact > span {
    color: var(--muted-dark);
    font-size: 0.66rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }

  .footer-contact small {
    margin-top: 1rem;
    color: var(--muted-dark);
    font-size: 0.68rem;
  }

  .not-found {
    display: grid;
    width: min(calc(100% - 3rem), 760px);
    min-height: 100svh;
    margin-inline: auto;
    padding-block: 4rem;
    align-content: center;
    justify-items: start;
  }

  .not-found .eyebrow {
    margin-top: 4rem;
  }

  .not-found h1 {
    max-width: 12ch;
    font-size: clamp(2.6rem, 7vw, 5rem);
  }

  .not-found > p:not(.eyebrow) {
    max-width: 560px;
    margin-top: 1.4rem;
  }

  .not-found .button {
    margin-top: 2rem;
  }
}

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

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

  @media (max-width: 1060px) {
    .primary-nav {
      gap: 1rem;
    }

    .primary-nav > a {
      font-size: 0.8rem;
    }

    .hero {
      grid-template-columns: minmax(0, 1fr) minmax(360px, 0.8fr);
      gap: 3rem;
    }

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

    .deployment-steps {
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 2.5rem 1rem;
    }

    .deployment-steps::before {
      display: none;
    }

    .journey {
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .journey li:first-child,
    .journey li:last-child {
      border-radius: 0;
    }

    .journey li:nth-child(3) {
      border-radius: 0 var(--radius-lg) 0 0;
    }

    .journey li:nth-child(4) {
      border-left: 1px solid var(--line);
      border-radius: 0 0 0 var(--radius-lg);
    }

    .journey li:nth-child(6) {
      border-radius: 0 0 var(--radius-lg) 0;
    }
  }

  @media (max-width: 820px) {
    .nav-toggle {
      display: block;
    }

    .primary-nav {
      position: fixed;
      top: 5rem;
      right: 0;
      left: 0;
      display: grid;
      max-height: 0;
      padding-inline: 1.5rem;
      overflow: hidden;
      border-bottom: 1px solid transparent;
      background: rgba(5, 11, 24, 0.98);
      opacity: 0;
      visibility: hidden;
      transition: max-height 220ms ease, opacity 180ms ease, visibility 180ms ease, padding 220ms ease;
    }

    .primary-nav[data-open="true"] {
      max-height: 28rem;
      padding-block: 1.5rem 2rem;
      border-bottom-color: var(--line);
      opacity: 1;
      visibility: visible;
    }

    .primary-nav > a {
      padding: 0.55rem 0;
      font-size: 1rem;
    }

    .primary-nav .nav-cta {
      margin-top: 0.5rem;
      padding: 0.85rem 1rem;
      text-align: center;
    }

    .primary-nav .nav-login {
      padding: 0.78rem 1rem;
      text-align: center;
    }

    body.nav-open {
      overflow: hidden;
    }

    .hero {
      min-height: auto;
      grid-template-columns: 1fr;
    }

    .hero-copy {
      max-width: 690px;
    }

    .control-card {
      width: min(100%, 600px);
      min-height: 540px;
      margin-inline: auto;
    }

    .split-intro,
    .about-grid,
    .typical-grid,
    .why-grid,
    .demo-grid {
      grid-template-columns: 1fr;
      gap: 2.5rem;
    }

    .demo-copy {
      position: static;
    }

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

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

    .footer-grid > div:first-child {
      grid-column: 1 / -1;
    }
  }

  @media (max-width: 620px) {
    .section-shell,
    .nav-shell {
      width: min(calc(100% - 2rem), var(--page-width));
    }

    .section {
      padding-block: 5rem;
    }

    h1 {
      font-size: clamp(2.75rem, 14vw, 4.25rem);
    }

    h2 {
      font-size: clamp(2rem, 10vw, 3rem);
    }

    .brand-copy small {
      display: none;
    }

    .hero {
      padding-block: 4rem 5rem;
      gap: 3rem;
    }

    .hero-lead {
      font-size: 1.12rem;
    }

    .hero-actions,
    .hero-actions .button {
      width: 100%;
    }

    .hero-notes {
      display: grid;
    }

    .control-card {
      min-height: 475px;
      border-radius: var(--radius-lg);
    }

    .control-card-header {
      padding: 1rem;
    }

    .control-card-header > span,
    .optional-row {
      display: none;
    }

    .system-map {
      height: 330px;
      transform: scale(0.86);
      transform-origin: center;
    }

    .map-orbit-two {
      width: 320px;
      height: 320px;
    }

    .map-node-docs,
    .map-node-work {
      left: -1%;
    }

    .map-node-team,
    .map-node-media {
      right: -1%;
    }

    .boundary-row {
      margin: 0 0.9rem 0.9rem;
      padding: 0.8rem;
    }

    .boundary-row strong {
      display: none;
    }

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

    .trust-grid p {
      padding: 0.95rem 0.5rem;
    }

    .trust-grid p + p {
      border-top: 1px solid var(--line);
      border-left: 0;
    }

    .capability-grid,
    .deployment-steps,
    .field-row,
    .journey {
      grid-template-columns: 1fr;
    }

    .capability-card {
      min-height: 220px;
    }

    .deployment-steps {
      gap: 0;
    }

    .deployment-steps li {
      display: grid;
      padding-block: 1.2rem;
      border-bottom: 1px solid var(--line);
      grid-template-columns: 3rem 1fr;
      gap: 1rem;
    }

    .deployment-steps li > div {
      margin-top: 0.35rem;
      padding-right: 0;
    }

    .why-list article {
      grid-template-columns: 4rem 1fr;
    }

    .journey li,
    .journey li:first-child,
    .journey li:nth-child(3),
    .journey li:nth-child(4),
    .journey li:nth-child(6),
    .journey li:last-child {
      min-height: auto;
      padding: 1rem 1.2rem;
      border: 1px solid var(--line);
      border-bottom: 0;
      border-radius: 0;
    }

    .journey li:first-child {
      border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    }

    .journey li:last-child {
      border-bottom: 1px solid var(--line);
      border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    }

    .journey li::before {
      display: inline-block;
      width: 3rem;
      margin-bottom: 0;
    }

    .journey li::after {
      display: none;
    }

    .try-panel {
      width: min(calc(100% - 2rem), var(--page-width));
      margin-block: 5rem;
      padding: 1.5rem;
    }

    .footer-grid {
      grid-template-columns: 1fr;
      gap: 2rem;
    }

    .footer-grid > div:first-child {
      grid-column: auto;
    }
  }
}