:root {
      --ink: #262a2c;
      --depth: #262f33;
      --deep: #374347;
      --mist: #f0f0f1;
      --mist-dim: #b3b8ba;
      --signal: #ebb318;
      --signal-dim: #ffc000;
      --steel: #6b7679;
      --alert: #c65b4a;
      --white: #ffffff;
      --line: rgba(240, 240, 241, 0.12);
      --maxw: 1180px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      background: var(--ink);
      color: var(--white);
      font-family: 'Inter', system-ui, sans-serif;
      -webkit-font-smoothing: antialiased;
      line-height: 1.55;
    }

    h1,
    h2,
    h3,
    h4 {
      font-family: 'Archivo', sans-serif;
      font-weight: 800;
      line-height: 1.05;
      letter-spacing: -0.01em;
      margin: 0;
    }

    p {
      margin: 0;
    }

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

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

    .wrap {
      max-width: var(--maxw);
      margin: 0 auto;
      padding: 0 28px;
    }

    .eyebrow {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 12.5px;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      color: var(--signal);
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .eyebrow::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--signal);
      box-shadow: 0 0 0 3px rgba(232, 163, 61, 0.18);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-family: 'IBM Plex Mono', monospace;
      font-size: 13.5px;
      letter-spacing: 0.04em;
      text-transform: uppercase;
      padding: 13px 22px;
      border-radius: 3px;
      border: 1px solid var(--signal);
      color: var(--ink);
      background: var(--signal);
      transition: transform .18s ease, background .18s ease, color .18s ease;
      cursor: pointer;
    }

    .btn:hover {
      background: var(--signal-dim);
      transform: translateY(-1px);
    }

    .btn.ghost {
      background: transparent;
      color: var(--mist);
      border-color: var(--line);
    }

    .btn.ghost:hover {
      border-color: var(--signal);
      color: var(--signal);
      background: transparent;
    }

    :focus-visible {
      outline: 2px solid var(--signal);
      outline-offset: 3px;
    }

    /* ---------- Depth rail (signature element) ---------- */
    .depth-rail {
      position: fixed;
      left: 26px;
      top: 50%;
      transform: translateY(-50%);
      z-index: 40;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 0;
    }

    .depth-rail .rail-track {
      position: relative;
      width: 1px;
      height: 220px;
      background: var(--line);
    }

    .depth-rail .rail-fill {
      position: absolute;
      top: 0;
      left: 0;
      width: 1px;
      height: 0%;
      background: var(--signal);
      transition: height .35s ease;
    }

    .depth-rail .rail-labels {
      position: absolute;
      left: 14px;
      top: 0;
      height: 100%;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .depth-rail .rail-labels span {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 10.5px;
      letter-spacing: 0.14em;
      color: var(--steel);
      transition: color .3s ease;
      white-space: nowrap;
    }

    .depth-rail .rail-labels span.active {
      color: var(--signal);
    }

    @media (max-width: 980px) {
      .depth-rail {
        display: none;
      }
    }

    /* ---------- Nav ---------- */
    header {
      position: sticky;
      top: 0;
      z-index: 50;

      background: rgba(55, 67, 71, 0.104);
      backdrop-filter: blur(10px);

    }

    nav {
      max-width: var(--maxw);
      margin: 0 auto;
      padding: 18px 28px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .logo {
      font-family: 'Archivo', sans-serif;
      font-weight: 800;
      font-size: 17px;
      letter-spacing: 0.02em;
      display: flex;
      align-items: center;
      gap: 9px;
    }

    .logo img {
      height: 32px;
      width: auto;
      display: block;
    }

    .navlinks {
      display: flex;
      gap: 34px;
      font-size: 14.5px;
      color: var(--mist-dim);
    }

    .navlinks a:hover {
      color: var(--white);
    }

    @media (max-width:860px) {
      .navlinks {
        display: none;
      }
    }

    section {
      position: relative;
    }

    /* ---------- Hero ---------- */
    .hero {
      background:
        radial-gradient(ellipse 900px 500px at 15% -10%, rgba(232, 163, 61, 0.10), transparent 60%),
        linear-gradient(var(--ink), var(--ink));
      padding: 120px 0 90px;
      overflow: hidden;
      border-bottom: 1px solid var(--line);
    }

    .hero .grid-bg {
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(var(--line) 1px, transparent 1px),
        linear-gradient(90deg, var(--line) 1px, transparent 1px);
      background-size: 64px 64px;
      mask-image: linear-gradient(to bottom, black, transparent 75%);
      opacity: 0.5;
      pointer-events: none;
    }

    .scanline {
      position: absolute;
      left: 0;
      right: 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, var(--signal), transparent);
      opacity: 0.7;
      animation: scan 7s linear infinite;
      pointer-events: none;
    }

    @keyframes scan {
      0% {
        top: 0%;
        opacity: 0;
      }

      8% {
        opacity: 0.7;
      }

      92% {
        opacity: 0.7;
      }

      100% {
        top: 100%;
        opacity: 0;
      }
    }

    .hero-inner {
      position: relative;
      z-index: 2;
    }

    .hero h1 {
      font-size: clamp(34px, 5.4vw, 60px);
      max-width: 16ch;
      color: var(--white);
    }

    .hero h1 em {
      font-style: normal;
      color: var(--signal);
    }

    .hero .sub {
      margin-top: 22px;
      max-width: 52ch;
      font-size: 18px;
      color: var(--mist-dim);
    }

    .hero .cta-row {
      margin-top: 36px;
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
    }

    .ticker-wrap {
      margin-top: 70px;
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
      padding: 14px 0;
      overflow: hidden;
      position: relative;
    }

    .ticker {
      display: flex;
      gap: 48px;
      white-space: nowrap;
      font-family: 'IBM Plex Mono', monospace;
      font-size: 12.5px;
      letter-spacing: 0.08em;
      color: var(--steel);
      animation: ticker 32s linear infinite;
      width: max-content;
    }

    .ticker span {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .ticker span::before {
      content: "●";
      color: var(--signal);
      font-size: 8px;
    }

    @keyframes ticker {
      from {
        transform: translateX(0);
      }

      to {
        transform: translateX(-50%);
      }
    }

    /* ---------- Section shell ---------- */
    .section {
      padding: 96px 0;
    }

    .section-head {
      max-width: 640px;
      margin-bottom: 56px;
    }

    .section-head h2 {
      font-size: clamp(28px, 3.6vw, 40px);
      margin-top: 14px;
      color: var(--white);
    }

    .section-head p {
      margin-top: 16px;
      color: var(--mist-dim);
      font-size: 16.5px;
    }

    /* layer backgrounds — the "depth" progression */
    #protect {
      background: var(--depth);
      border-bottom: 1px solid var(--line);
    }

    #solutions {
      background: var(--int);
      border-bottom: 1px solid var(--line);
    }

    #digital-strat {
      background: var(--depth);
      border-bottom: 1px solid var(--line);
    }

    #about {
      background: var(--ink);
    }

    /* ---------- Protect grid ---------- */
    .protect-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1px;
      background: var(--line);
      border: 1px solid var(--line);
    }

    @media (max-width:920px) {
      .protect-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width:560px) {
      .protect-grid {
        grid-template-columns: 1fr;
      }
    }

    .protect-card {
      background: var(--depth);
      padding: 32px 26px;
    }

    .protect-card .num {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 12px;
      color: var(--signal);
      letter-spacing: 0.1em;
    }

    .protect-card h3 {
      font-size: 18px;
      margin-top: 18px;
      color: var(--white);
    }

    .protect-card p {
      margin-top: 12px;
      font-size: 14.5px;
      color: var(--mist-dim);
    }

    /* ---------- Solutions accordion ---------- */
    .solution {
      border-top: 1px solid var(--line);
    }

    .solution:last-child {
      border-bottom: 1px solid var(--line);
    }

    .solution summary {
      list-style: none;
      cursor: pointer;
      padding: 30px 0;
      display: flex;
      align-items: baseline;
      gap: 24px;
      justify-content: space-between;
    }

    .solution summary::-webkit-details-marker {
      display: none;
    }

    .solution .s-left {
      display: flex;
      align-items: baseline;
      gap: 22px;
    }

    .solution .s-idx {
      font-family: 'IBM Plex Mono', monospace;
      color: var(--signal);
      font-size: 13px;
      min-width: 24px;
    }

    .solution h3 {
      font-size: clamp(19px, 2.4vw, 24px);
      color: var(--white);
    }

    .solution .s-tag {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 11.5px;
      color: var(--mist-dim);
      letter-spacing: 0.08em;
      white-space: nowrap;
      display: none;
    }

    @media(min-width:700px) {
      .solution .s-tag {
        display: block;
      }
    }

    .solution .chev {
      font-family: 'IBM Plex Mono', monospace;
      color: var(--signal);
      font-size: 18px;
      transition: transform .25s ease;
      flex-shrink: 0;
    }

    .solution[open] .chev {
      transform: rotate(45deg);
    }

    .solution .s-body,
    #digital-strat .s-body {
      padding: 0 0 36px;
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 40px;
    }

    @media(max-width:760px) {

      .solution .s-body,
      #digital-strat .s-body {
        grid-template-columns: 1fr;
      }
    }

    .solution .s-body p,
    #digital-strat .s-body p {
      color: var(--mist-dim);
      font-size: 15.5px;
    }

    .solution .s-body p+p,
    #digital-strat .s-body p+p {
      margin-top: 14px;
    }

    .solution .caps,
    #digital-strat .caps {
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .solution .caps li,
    #digital-strat .caps li {
      font-size: 14px;
      color: var(--mist);
      padding: 10px 0 10px 20px;
      border-top: 1px solid var(--line);
      position: relative;
    }

    .solution .caps li:first-child,
    #digital-strat .caps li:first-child {
      border-top: none;
    }

    .solution .caps li::before,
    #digital-strat .caps li::before {
      content: "—";
      position: absolute;
      left: 0;
      top: 10px;
      color: var(--signal);
    }

    .solution .note {
      margin-top: 16px;
      font-size: 12.5px;
      color: var(--steel);
      font-style: italic;
    }

    .s-img {
      display: block;
      margin: 24px auto;
      max-width: 80%;
      border: 1px solid rgba(240, 240, 241, 0.18);
      border-radius: 6px;
      box-shadow: 0 18px 40px rgba(0, 0, 0, 0.16);
    }

    /* ---------- Industries ---------- */
    .chip-row {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .chip {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 13px;
      letter-spacing: 0.03em;
      padding: 11px 18px;
      border: 1px solid var(--line);
      border-radius: 3px;
      color: var(--mist-dim);
    }

    /* ---------- About ---------- */
    .about-inner {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 60px;
      align-items: start;
    }

    @media(max-width:820px) {
      .about-inner {
        grid-template-columns: 1fr;
      }
    }

    .about-inner h2 {
      font-size: clamp(28px, 3.6vw, 42px);
      color: var(--white);
    }

    .about-inner .body p {
      color: var(--mist-dim);
      font-size: 16px;
    }

    .about-inner .body p+p {
      margin-top: 16px;
    }

    .stat-list {
      display: flex;
      flex-direction: column;
      gap: 0;
      border-top: 1px solid var(--line);
    }

    .stat-list .stat {
      padding: 20px 0;
      border-bottom: 1px solid var(--line);
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .stat-list .stat .label {
      font-size: 14px;
      color: var(--mist-dim);
    }

    .stat-list .stat .val {
      font-family: 'IBM Plex Mono', monospace;
      color: var(--signal);
      font-size: 13px;
    }

    /* ---------- Contact / CTA band ---------- */
    .cta-band {
      background: var(--depth);
      border-top: 1px solid var(--line);
      padding: 80px 0;
      text-align: center;
    }

    .cta-band h2 {
      font-size: clamp(26px, 4vw, 38px);
      color: var(--white);
      max-width: 20ch;
      margin: 0 auto;
    }

    .cta-band p {
      margin-top: 16px;
      color: var(--mist-dim);
    }

    .cta-band .cta-row {
      justify-content: center;
      margin-top: 32px;
    }

    /* ---------- Footer ---------- */
    footer {
      background: var(--ink);
      padding: 44px 0;
      border-top: 1px solid var(--line);
    }

    .foot-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 20px;
    }

    .foot-inner .fcol {
      font-size: 13px;
      color: var(--steel);
      font-family: 'IBM Plex Mono', monospace;
    }

    .foot-links {
      display: flex;
      gap: 24px;
    }

    .foot-links a {
      font-size: 13px;
      color: var(--mist-dim);
    }

    .foot-links a:hover {
      color: var(--signal);
    }

    /* ---------- Demo request modal ---------- */
    .demo-overlay {
      position: fixed;
      inset: 0;
      z-index: 100;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 20px;
      background: rgba(20, 22, 23, 0.82);
      backdrop-filter: blur(6px);
      opacity: 0;
      visibility: hidden;
      transition: opacity .22s ease, visibility .22s ease;
    }

    .demo-overlay.open {
      opacity: 1;
      visibility: visible;
    }

    .demo-modal {
      width: 100%;
      max-width: 480px;
      max-height: calc(100vh - 40px);
      overflow-y: auto;
      background: var(--depth);
      border: 1px solid var(--line);
      border-radius: 3px;
      padding: 34px;
      box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
      transform: translateY(12px);
      transition: transform .22s ease;
    }

    .demo-overlay.open .demo-modal {
      transform: translateY(0);
    }

    .demo-modal-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .demo-modal-head .eyebrow {
      margin: 0;
    }

    .demo-close {
      background: none;
      border: none;
      padding: 4px;
      font-size: 26px;
      line-height: 1;
      color: var(--steel);
      cursor: pointer;
      transition: color .18s ease;
    }

    .demo-close:hover {
      color: var(--signal);
    }

    .demo-title {
      font-family: 'Archivo', sans-serif;
      font-weight: 800;
      font-size: 26px;
      color: var(--white);
      margin-top: 14px;
    }

    .demo-sub {
      margin-top: 10px;
      font-size: 14.5px;
      color: var(--mist-dim);
    }

    .demo-form {
      margin-top: 26px;
    }

    .demo-field {
      margin-bottom: 18px;
    }

    .demo-field label {
      display: block;
      font-family: 'IBM Plex Mono', monospace;
      font-size: 11px;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--mist-dim);
      margin-bottom: 8px;
    }

    .demo-field label .opt {
      color: var(--steel);
      letter-spacing: 0.04em;
    }

    .demo-field input,
    .demo-field textarea {
      width: 100%;
      background: var(--ink);
      border: 1px solid var(--line);
      border-radius: 3px;
      padding: 12px 14px;
      font-family: 'Inter', system-ui, sans-serif;
      font-size: 14.5px;
      color: var(--white);
      outline: none;
      transition: border-color .18s ease;
      resize: vertical;
    }

    .demo-field input::placeholder,
    .demo-field textarea::placeholder {
      color: var(--steel);
    }

    .demo-field input:focus,
    .demo-field textarea:focus {
      border-color: var(--signal);
    }

    .demo-field.err input,
    .demo-field.err textarea {
      border-color: var(--alert);
    }

    .demo-err {
      display: none;
      margin-top: 6px;
      font-size: 12px;
      color: var(--alert);
    }

    .demo-field.err .demo-err {
      display: block;
    }

    .demo-banner {
      display: none;
      align-items: center;
      gap: 10px;
      padding: 11px 14px;
      border: 1px solid;
      border-radius: 3px;
      font-size: 13.5px;
      line-height: 1.4;
      margin-bottom: 22px;
    }

    .demo-banner.show {
      display: flex;
    }

    .demo-banner.success {
      border-color: var(--signal);
      color: var(--signal);
      background: rgba(235, 179, 24, 0.08);
    }

    .demo-banner.error {
      border-color: var(--alert);
      color: var(--alert);
      background: rgba(198, 91, 74, 0.08);
    }

    .demo-submit {
      width: 100%;
      justify-content: center;
      margin-top: 8px;
    }

    .demo-submit .spinner {
      width: 14px;
      height: 14px;
      border: 2px solid rgba(38, 42, 44, 0.35);
      border-top-color: var(--ink);
      border-radius: 50%;
      animation: demo-spin .7s linear infinite;
    }

    @keyframes demo-spin {
      to {
        transform: rotate(360deg);
      }
    }

    .demo-success {
      display: none;
      text-align: center;
      padding: 26px 0 10px;
    }

    .demo-success-icon {
      width: 52px;
      height: 52px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: center;
      border: 1px solid var(--signal);
      border-radius: 50%;
    }

    .demo-success-icon svg {
      width: 24px;
      height: 24px;
      fill: none;
      stroke: var(--signal);
      stroke-width: 2;
      stroke-linecap: round;
      stroke-linejoin: round;
    }

    .demo-success h3 {
      font-family: 'Archivo', sans-serif;
      font-weight: 800;
      font-size: 22px;
      color: var(--white);
      margin-top: 18px;
    }

    .demo-success p {
      margin-top: 10px;
      font-size: 14.5px;
      color: var(--mist-dim);
      max-width: 34ch;
      margin-left: auto;
      margin-right: auto;
    }

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

      .scanline,
      .ticker {
        animation: none;
      }

      .btn {
        transition: none;
      }
    }