:root {
      --bg: #07101c;
      --bg-elevated: #0a1626;
      --panel: rgba(12, 27, 46, .72);
      --panel-solid: #0d1b2c;
      --panel-light: #10233a;
      --text: #f5f8fc;
      --muted: #9dafc5;
      --muted-2: #72859b;
      --line: rgba(159, 195, 230, .14);
      --line-strong: rgba(159, 195, 230, .24);
      --cyan: #52e2ff;
      --cyan-2: #1bb9ef;
      --blue: #5f7dff;
      --violet: #a173ff;
      --green: #7cf6c5;
      --warning: #ffd67a;
      --shadow: 0 28px 80px rgba(0, 0, 0, .34);
      --radius-sm: 14px;
      --radius-md: 22px;
      --radius-lg: 32px;
      --container: 1180px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      min-width: 0;
      color: var(--text);
      background:
        radial-gradient(1100px 620px at 88% -8%, rgba(95, 125, 255, .17), transparent 68%),
        radial-gradient(860px 520px at 10% 12%, rgba(82, 226, 255, .09), transparent 72%),
        var(--bg);
      font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
      line-height: 1.55;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      z-index: -2;
      opacity: .42;
      background-image:
        linear-gradient(rgba(120, 159, 194, .032) 1px, transparent 1px),
        linear-gradient(90deg, rgba(120, 159, 194, .032) 1px, transparent 1px);
      background-size: 72px 72px;
      mask-image: linear-gradient(to bottom, #000 0%, transparent 80%);
    }

    a { color: inherit; text-decoration: none; }
    button, input, textarea { font: inherit; }
    img, svg { display: block; max-width: 100%; }

    .container {
      width: min(calc(100% - 40px), var(--container));
      margin-inline: auto;
    }

    .skip-link {
      position: fixed;
      top: 10px;
      left: 10px;
      transform: translateY(-140%);
      background: #fff;
      color: #000;
      padding: 10px 14px;
      border-radius: 10px;
      z-index: 1000;
    }
    .skip-link:focus { transform: translateY(0); }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      padding: 18px 0;
      transition: background .25s ease, border-color .25s ease, padding .25s ease;
      border-bottom: 1px solid transparent;
    }
    .site-header.scrolled {
      padding: 11px 0;
      background: rgba(7, 16, 28, .82);
      backdrop-filter: blur(18px);
      border-bottom-color: var(--line);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 11px;
      font-weight: 800;
      letter-spacing: -.035em;
      font-size: 21px;
      flex: 0 0 auto;
    }
    .brand-mark {
      position: relative;
      width: 36px;
      height: 36px;
      border: 1px solid rgba(82, 226, 255, .42);
      border-radius: 11px;
      background:
        linear-gradient(145deg, rgba(82, 226, 255, .15), rgba(95, 125, 255, .16)),
        rgba(9, 24, 40, .9);
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.02), 0 8px 28px rgba(82,226,255,.08);
      overflow: hidden;
    }
    .brand-mark::before,
    .brand-mark::after {
      content: "";
      position: absolute;
      border-radius: 5px;
      background: linear-gradient(135deg, var(--cyan), var(--blue));
      box-shadow: 0 0 20px rgba(82, 226, 255, .35);
    }
    .brand-mark::before { width: 14px; height: 6px; left: 7px; top: 9px; transform: skewX(-18deg); }
    .brand-mark::after { width: 17px; height: 6px; right: 6px; bottom: 9px; transform: skewX(-18deg); }
    .brand-text span { color: var(--cyan); }

    .main-nav {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 30px;
      margin-left: auto;
    }
    .main-nav a {
      color: var(--muted);
      font-size: 14px;
      font-weight: 600;
      transition: color .2s ease;
    }
    .main-nav a:hover { color: var(--text); }

    .header-actions { display: flex; align-items: center; gap: 10px; }
    .lang-switch {
      display: inline-flex;
      border: 1px solid var(--line);
      border-radius: 11px;
      padding: 3px;
      background: rgba(255,255,255,.025);
    }
    .lang-switch button {
      border: 0;
      color: var(--muted-2);
      background: transparent;
      padding: 6px 8px;
      border-radius: 8px;
      cursor: pointer;
      font-size: 12px;
      font-weight: 800;
    }
    .lang-switch button.active {
      color: var(--text);
      background: rgba(255,255,255,.075);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 46px;
      padding: 0 18px;
      border-radius: 13px;
      border: 1px solid transparent;
      font-weight: 750;
      font-size: 14px;
      letter-spacing: -.01em;
      cursor: pointer;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
    }
    .btn:hover { transform: translateY(-2px); }
    .btn-primary {
      color: #03131d;
      background: linear-gradient(135deg, var(--cyan), #7df1da);
      box-shadow: 0 14px 40px rgba(82, 226, 255, .18);
    }
    .btn-primary:hover { box-shadow: 0 18px 46px rgba(82, 226, 255, .28); }
    .btn-secondary {
      color: var(--text);
      border-color: var(--line-strong);
      background: rgba(255,255,255,.035);
    }
    .btn-secondary:hover { border-color: rgba(82, 226, 255, .42); background: rgba(82, 226, 255, .055); }
    .btn-small { min-height: 40px; padding-inline: 15px; border-radius: 11px; }

    .menu-button {
      display: none;
      width: 42px;
      height: 42px;
      border-radius: 12px;
      border: 1px solid var(--line);
      background: rgba(255,255,255,.035);
      color: var(--text);
      cursor: pointer;
    }
    .menu-button span,
    .menu-button::before,
    .menu-button::after {
      content: "";
      display: block;
      width: 18px;
      height: 2px;
      margin: 4px auto;
      border-radius: 2px;
      background: currentColor;
      transition: transform .2s ease, opacity .2s ease;
    }
    .menu-button.open span { opacity: 0; }
    .menu-button.open::before { transform: translateY(6px) rotate(45deg); }
    .menu-button.open::after { transform: translateY(-6px) rotate(-45deg); }

    .hero {
      position: relative;
      padding: 90px 0 72px;
    }
    .hero::after {
      content: "";
      position: absolute;
      width: 520px;
      height: 520px;
      right: -240px;
      top: -80px;
      border-radius: 50%;
      border: 1px solid rgba(95, 125, 255, .11);
      box-shadow: 0 0 0 80px rgba(95,125,255,.022), 0 0 0 160px rgba(95,125,255,.012);
      pointer-events: none;
    }
    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.06fr) minmax(430px, .94fr);
      gap: 68px;
      align-items: center;
    }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      color: #b8d0e8;
      font-size: 13px;
      font-weight: 800;
      letter-spacing: .09em;
      text-transform: uppercase;
    }
    .eyebrow-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--green);
      box-shadow: 0 0 18px rgba(124,246,197,.72);
    }
    .hero h1 {
      max-width: 720px;
      margin: 23px 0 22px;
      font-size: clamp(46px, 5.35vw, 76px);
      line-height: 1.01;
      letter-spacing: -.058em;
      font-weight: 820;
    }
    .hero h1 .accent {
      color: transparent;
      background: linear-gradient(100deg, var(--cyan) 4%, #79e9ff 35%, #8ca4ff 75%, #b593ff 100%);
      -webkit-background-clip: text;
      background-clip: text;
    }
    .hero-lead {
      max-width: 670px;
      margin: 0;
      color: var(--muted);
      font-size: 19px;
      line-height: 1.65;
    }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
    .hero-proof {
      display: flex;
      flex-wrap: wrap;
      gap: 10px 20px;
      margin-top: 30px;
      padding-top: 24px;
      border-top: 1px solid var(--line);
    }
    .proof-item {
      display: flex;
      align-items: center;
      gap: 9px;
      color: #bfd0df;
      font-size: 13px;
      font-weight: 650;
    }
    .check {
      display: inline-grid;
      place-items: center;
      width: 19px;
      height: 19px;
      border-radius: 50%;
      color: var(--green);
      background: rgba(124,246,197,.09);
      border: 1px solid rgba(124,246,197,.22);
      font-size: 11px;
    }

    .system-card {
      position: relative;
      min-height: 510px;
      border: 1px solid var(--line-strong);
      border-radius: var(--radius-lg);
      background:
        radial-gradient(420px 280px at 70% 0%, rgba(95,125,255,.18), transparent 75%),
        linear-gradient(155deg, rgba(16, 37, 61, .9), rgba(8, 20, 35, .94));
      box-shadow: var(--shadow);
      overflow: hidden;
      isolation: isolate;
    }
    .system-card::before {
      content: "";
      position: absolute;
      inset: 0;
      opacity: .32;
      background-image:
        linear-gradient(rgba(164,194,224,.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(164,194,224,.06) 1px, transparent 1px);
      background-size: 34px 34px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,.95), transparent 95%);
      z-index: -1;
    }
    .card-topbar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 18px 20px;
      border-bottom: 1px solid var(--line);
      color: var(--muted);
      font-size: 12px;
      font-weight: 700;
    }
    .window-dots { display: flex; gap: 7px; }
    .window-dots i { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.14); }
    .window-dots i:first-child { background: rgba(255,214,122,.7); }
    .window-dots i:nth-child(2) { background: rgba(124,246,197,.7); }
    .status-pill {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 6px 9px;
      border-radius: 100px;
      border: 1px solid rgba(124,246,197,.18);
      background: rgba(124,246,197,.06);
      color: #b7ead6;
    }
    .status-pill::before {
      content: "";
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--green);
      box-shadow: 0 0 10px rgba(124,246,197,.85);
    }

    .architecture {
      position: relative;
      min-height: 390px;
      padding: 28px;
    }
    .flow-line {
      position: absolute;
      left: 50%;
      top: 65px;
      width: 1px;
      height: 255px;
      background: linear-gradient(to bottom, transparent, rgba(82,226,255,.42), rgba(95,125,255,.4), transparent);
      transform: translateX(-50%);
    }
    .flow-line::before,
    .flow-line::after {
      content: "";
      position: absolute;
      left: 50%;
      width: 260px;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(82,226,255,.4), transparent);
      transform: translateX(-50%);
    }
    .flow-line::before { top: 70px; }
    .flow-line::after { bottom: 70px; }

    .core-node {
      position: absolute;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
      display: grid;
      place-items: center;
      width: 132px;
      height: 132px;
      border-radius: 30px;
      border: 1px solid rgba(82,226,255,.38);
      background:
        radial-gradient(circle at 40% 25%, rgba(82,226,255,.2), transparent 50%),
        linear-gradient(145deg, rgba(22,56,84,.95), rgba(9,25,42,.98));
      box-shadow: 0 0 0 10px rgba(82,226,255,.025), 0 18px 46px rgba(0,0,0,.38), 0 0 50px rgba(82,226,255,.09);
      text-align: center;
      z-index: 5;
    }
    .core-node strong { font-size: 20px; letter-spacing: -.04em; }
    .core-node span { display: block; color: var(--cyan); font-size: 11px; font-weight: 800; letter-spacing: .12em; margin-top: 4px; }

    .node {
      position: absolute;
      width: 142px;
      min-height: 68px;
      padding: 13px 14px;
      border: 1px solid var(--line-strong);
      border-radius: 16px;
      background: rgba(9,24,40,.88);
      box-shadow: 0 12px 34px rgba(0,0,0,.22);
      backdrop-filter: blur(10px);
    }
    .node::after {
      content: "";
      position: absolute;
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--cyan);
      box-shadow: 0 0 12px rgba(82,226,255,.8);
    }
    .node strong { display: block; font-size: 13px; letter-spacing: -.015em; }
    .node small { display: block; color: var(--muted-2); margin-top: 4px; font-size: 10px; }
    .n1 { left: 28px; top: 52px; }
    .n2 { right: 28px; top: 52px; }
    .n3 { left: 28px; bottom: 40px; }
    .n4 { right: 28px; bottom: 40px; }
    .n1::after, .n3::after { right: -4px; top: 50%; }
    .n2::after, .n4::after { left: -4px; top: 50%; }

    .floating-code {
      position: absolute;
      right: 18px;
      bottom: 18px;
      width: 205px;
      padding: 12px 13px;
      border-radius: 14px;
      border: 1px solid rgba(161,115,255,.23);
      background: rgba(8, 17, 30, .88);
      box-shadow: 0 16px 40px rgba(0,0,0,.32);
      font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
      font-size: 9.5px;
      line-height: 1.55;
      color: #96a9bc;
      transform: rotate(-2deg);
      z-index: 8;
    }
    .floating-code .kw { color: #b593ff; }
    .floating-code .fn { color: #65ddf5; }
    .floating-code .str { color: #88efc7; }

    .tech-strip {
      padding: 20px 0 72px;
    }
    .tech-strip-inner {
      display: grid;
      grid-template-columns: auto 1fr;
      gap: 24px;
      align-items: center;
      padding: 18px 22px;
      border: 1px solid var(--line);
      border-radius: 18px;
      background: rgba(255,255,255,.018);
    }
    .tech-strip-label {
      color: var(--muted-2);
      font-size: 11px;
      font-weight: 800;
      letter-spacing: .1em;
      text-transform: uppercase;
      white-space: nowrap;
    }
    .tech-list { display: flex; flex-wrap: wrap; gap: 10px 22px; }
    .tech-list span { color: #b7c5d5; font-size: 13px; font-weight: 700; }

    section { position: relative; }
    .section { padding: 104px 0; }
    .section-tight { padding: 80px 0; }
    .section-header {
      display: grid;
      grid-template-columns: minmax(0, .92fr) minmax(320px, .72fr);
      gap: 80px;
      align-items: end;
      margin-bottom: 44px;
    }
    .section-kicker {
      color: var(--cyan);
      font-size: 12px;
      font-weight: 850;
      letter-spacing: .12em;
      text-transform: uppercase;
      margin-bottom: 14px;
    }
    .section-title {
      margin: 0;
      font-size: clamp(35px, 4.2vw, 56px);
      line-height: 1.08;
      letter-spacing: -.052em;
    }
    .section-lead {
      margin: 0;
      color: var(--muted);
      font-size: 17px;
      line-height: 1.7;
    }

    .services {
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
      background: linear-gradient(to bottom, rgba(255,255,255,.012), rgba(255,255,255,.006));
    }
    .service-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .service-card {
      position: relative;
      min-height: 270px;
      padding: 26px;
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      background: linear-gradient(155deg, rgba(16,35,57,.78), rgba(8,20,34,.88));
      overflow: hidden;
      transition: transform .25s ease, border-color .25s ease, background .25s ease;
    }
    .service-card:hover {
      transform: translateY(-5px);
      border-color: rgba(82,226,255,.29);
      background: linear-gradient(155deg, rgba(18,41,66,.92), rgba(8,20,34,.96));
    }
    .service-card::after {
      content: "";
      position: absolute;
      width: 160px;
      height: 160px;
      right: -75px;
      top: -75px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(82,226,255,.1), transparent 70%);
      transition: transform .3s ease;
    }
    .service-card:hover::after { transform: scale(1.25); }
    .service-icon {
      display: grid;
      place-items: center;
      width: 46px;
      height: 46px;
      border-radius: 14px;
      color: var(--cyan);
      background: rgba(82,226,255,.075);
      border: 1px solid rgba(82,226,255,.16);
      margin-bottom: 24px;
    }
    .service-icon svg { width: 22px; height: 22px; }
    .service-card h3 {
      margin: 0 0 12px;
      font-size: 21px;
      letter-spacing: -.03em;
    }
    .service-card p {
      margin: 0;
      color: var(--muted);
      font-size: 14.5px;
      line-height: 1.65;
    }
    .service-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 7px;
      margin-top: 20px;
    }
    .service-tags span {
      padding: 5px 8px;
      border-radius: 8px;
      border: 1px solid var(--line);
      color: #9db0c4;
      font-size: 10.5px;
      font-weight: 700;
    }

    .ai-section { padding: 118px 0; overflow: hidden; }
    .ai-panel {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(390px, .85fr);
      gap: 58px;
      align-items: center;
      padding: 58px;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(161,115,255,.25);
      background:
        radial-gradient(500px 320px at 0% 100%, rgba(82,226,255,.12), transparent 70%),
        radial-gradient(500px 340px at 100% 0%, rgba(161,115,255,.19), transparent 72%),
        linear-gradient(145deg, rgba(17,31,53,.96), rgba(9,19,34,.98));
      box-shadow: var(--shadow);
      overflow: hidden;
    }
    .ai-panel::before {
      content: "AI / MCP";
      position: absolute;
      right: 25px;
      top: -22px;
      color: rgba(255,255,255,.025);
      font-size: 110px;
      font-weight: 900;
      letter-spacing: -.08em;
      pointer-events: none;
    }
    .ai-panel h2 {
      margin: 0 0 22px;
      font-size: clamp(38px, 4.4vw, 58px);
      line-height: 1.07;
      letter-spacing: -.055em;
    }
    .ai-panel h2 span { color: #c4a7ff; }
    .ai-panel p { margin: 0; color: var(--muted); font-size: 17px; line-height: 1.7; }
    .feature-list { display: grid; gap: 13px; margin-top: 28px; }
    .feature-row {
      display: grid;
      grid-template-columns: 27px 1fr;
      gap: 12px;
      align-items: start;
      color: #c7d4e1;
      font-size: 14px;
    }
    .feature-row i {
      display: grid;
      place-items: center;
      width: 25px;
      height: 25px;
      border-radius: 8px;
      border: 1px solid rgba(161,115,255,.22);
      background: rgba(161,115,255,.09);
      color: #cbb4ff;
      font-style: normal;
      font-size: 12px;
    }

    .agent-map {
      position: relative;
      height: 390px;
      border: 1px solid var(--line);
      border-radius: 24px;
      background: rgba(7,16,28,.48);
      overflow: hidden;
    }
    .agent-map::before {
      content: "";
      position: absolute;
      inset: 0;
      opacity: .45;
      background-image:
        linear-gradient(rgba(161,115,255,.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(161,115,255,.055) 1px, transparent 1px);
      background-size: 28px 28px;
    }
    .agent-core {
      position: absolute;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
      width: 116px;
      height: 116px;
      border-radius: 32px;
      display: grid;
      place-items: center;
      text-align: center;
      background: linear-gradient(145deg, rgba(161,115,255,.28), rgba(82,226,255,.1));
      border: 1px solid rgba(193,163,255,.42);
      box-shadow: 0 0 60px rgba(161,115,255,.16);
      z-index: 4;
    }
    .agent-core strong { font-size: 17px; }
    .agent-core small { color: #bba4ed; font-size: 10px; font-weight: 800; letter-spacing: .1em; }
    .agent-chip {
      position: absolute;
      min-width: 112px;
      padding: 11px 12px;
      border-radius: 13px;
      border: 1px solid var(--line-strong);
      background: rgba(11,24,40,.92);
      color: #c6d3df;
      font-size: 11.5px;
      font-weight: 750;
      box-shadow: 0 12px 30px rgba(0,0,0,.22);
      z-index: 3;
    }
    .agent-chip::before {
      content: "";
      display: inline-block;
      width: 7px;
      height: 7px;
      border-radius: 50%;
      margin-right: 7px;
      background: var(--cyan);
      box-shadow: 0 0 9px rgba(82,226,255,.8);
    }
    .ac1 { left: 20px; top: 38px; }
    .ac2 { right: 20px; top: 38px; }
    .ac3 { left: 20px; bottom: 38px; }
    .ac4 { right: 20px; bottom: 38px; }
    .map-path { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; }
    .map-path path { fill: none; stroke: url(#lineGradient); stroke-width: 1.2; stroke-dasharray: 5 7; opacity: .62; }

    .approach-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(360px, .65fr);
      gap: 28px;
      align-items: stretch;
    }
    .steps {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
    }
    .step {
      padding: 25px;
      border: 1px solid var(--line);
      border-radius: 20px;
      background: rgba(255,255,255,.018);
    }
    .step-number {
      color: var(--cyan);
      font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
      font-size: 12px;
      font-weight: 800;
      letter-spacing: .1em;
      margin-bottom: 38px;
    }
    .step h3 { margin: 0 0 10px; font-size: 19px; letter-spacing: -.028em; }
    .step p { margin: 0; color: var(--muted); font-size: 13.5px; line-height: 1.62; }
    .principles-card {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      padding: 30px;
      border-radius: 24px;
      border: 1px solid rgba(82,226,255,.22);
      background:
        radial-gradient(300px 260px at 100% 0%, rgba(82,226,255,.1), transparent 75%),
        var(--panel-solid);
    }
    .principles-card .quote {
      color: #dce6ef;
      font-size: 25px;
      line-height: 1.35;
      letter-spacing: -.035em;
      font-weight: 700;
    }
    .principle-list { display: grid; gap: 15px; margin-top: 40px; }
    .principle-item { display: flex; gap: 12px; color: var(--muted); font-size: 13.5px; }
    .principle-item b { color: var(--text); }
    .principle-item::before {
      content: "";
      flex: 0 0 7px;
      width: 7px;
      height: 7px;
      border-radius: 50%;
      margin-top: 7px;
      background: var(--green);
      box-shadow: 0 0 10px rgba(124,246,197,.6);
    }

    .solutions {
      background: linear-gradient(to bottom, rgba(255,255,255,.011), transparent);
      border-top: 1px solid var(--line);
    }
    .solution-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .solution-card {
      display: flex;
      flex-direction: column;
      min-height: 330px;
      padding: 25px;
      border-radius: 22px;
      border: 1px solid var(--line);
      background: rgba(8,20,34,.78);
      overflow: hidden;
    }
    .solution-preview {
      position: relative;
      height: 145px;
      margin: -5px -5px 24px;
      border-radius: 17px;
      border: 1px solid var(--line);
      background:
        linear-gradient(rgba(126,157,188,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(126,157,188,.045) 1px, transparent 1px),
        rgba(12,28,47,.75);
      background-size: 22px 22px;
      overflow: hidden;
    }
    .solution-preview .mini-panel {
      position: absolute;
      border: 1px solid var(--line-strong);
      border-radius: 10px;
      background: rgba(8,20,34,.92);
      box-shadow: 0 8px 24px rgba(0,0,0,.25);
    }
    .preview-mobile .phone {
      left: 18px;
      top: 14px;
      width: 74px;
      height: 118px;
      border-radius: 15px;
      border: 2px solid rgba(159,195,230,.26);
      background: #081521;
      padding: 9px 7px;
    }
    .phone::before { content: ""; display: block; width: 22px; height: 3px; margin: -3px auto 8px; border-radius: 3px; background: rgba(255,255,255,.15); }
    .phone .scan { height: 24px; border-radius: 7px; background: linear-gradient(135deg, rgba(82,226,255,.2), rgba(95,125,255,.15)); border: 1px solid rgba(82,226,255,.2); }
    .phone .row { height: 5px; border-radius: 5px; background: rgba(255,255,255,.1); margin-top: 8px; }
    .phone .row.short { width: 64%; }
    .preview-mobile .data-card { right: 16px; top: 24px; width: 126px; height: 86px; padding: 13px; }
    .mini-bar { height: 6px; border-radius: 4px; background: rgba(255,255,255,.1); margin-bottom: 8px; }
    .mini-bar.cyan { background: linear-gradient(90deg, var(--cyan), rgba(82,226,255,.14)); width: 82%; }
    .mini-bar.violet { background: linear-gradient(90deg, var(--violet), rgba(161,115,255,.12)); width: 64%; }

    .preview-gateway .hub {
      left: 50%; top: 50%; transform: translate(-50%, -50%);
      width: 66px; height: 66px; display: grid; place-items: center;
      color: var(--cyan); font-size: 11px; font-weight: 900;
      border-color: rgba(82,226,255,.28);
    }
    .preview-gateway .endpoint { width: 76px; height: 26px; display: grid; place-items: center; font-size: 8px; color: var(--muted); }
    .preview-gateway .e1 { left: 12px; top: 18px; }
    .preview-gateway .e2 { right: 12px; top: 18px; }
    .preview-gateway .e3 { left: 12px; bottom: 18px; }
    .preview-gateway .e4 { right: 12px; bottom: 18px; }

    .preview-agent .chatbox { left: 15px; top: 15px; width: 135px; height: 112px; padding: 12px; }
    .chatline { height: 8px; border-radius: 5px; background: rgba(255,255,255,.09); margin-bottom: 8px; }
    .chatline.user { width: 72%; margin-left: auto; background: rgba(95,125,255,.25); }
    .chatline.bot { width: 86%; background: rgba(82,226,255,.18); }
    .preview-agent .toolbox { right: 15px; top: 26px; width: 104px; height: 88px; padding: 12px; }
    .toolbox span { display: block; padding: 5px 6px; border-radius: 6px; border: 1px solid var(--line); color: var(--muted); font-size: 8px; margin-bottom: 6px; }
    .solution-card h3 { margin: 0 0 10px; font-size: 20px; letter-spacing: -.03em; }
    .solution-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
    .solution-meta { margin-top: auto; padding-top: 20px; color: #89a1b7; font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }

    .stack-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 36px;
    }
    .stack-cloud span {
      padding: 11px 14px;
      border-radius: 12px;
      border: 1px solid var(--line);
      color: #b8c7d6;
      background: rgba(255,255,255,.02);
      font-size: 13px;
      font-weight: 750;
    }
    .stack-cloud span.highlight {
      color: #d9f9ff;
      border-color: rgba(82,226,255,.25);
      background: rgba(82,226,255,.055);
    }

    .contact-section { padding: 112px 0 92px; }
    .contact-panel {
      position: relative;
      padding: 62px;
      border-radius: 30px;
      border: 1px solid rgba(82,226,255,.25);
      background:
        radial-gradient(530px 330px at 100% 0%, rgba(82,226,255,.13), transparent 70%),
        linear-gradient(145deg, #10243b, #0a192a 68%);
      overflow: hidden;
      box-shadow: var(--shadow);
    }
    .contact-panel::after {
      content: "68";
      position: absolute;
      right: 18px;
      bottom: -92px;
      color: rgba(255,255,255,.026);
      font-size: 310px;
      line-height: 1;
      font-weight: 900;
      letter-spacing: -.12em;
      pointer-events: none;
    }
    .contact-grid {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 40px;
      align-items: center;
    }
    .contact-panel h2 {
      max-width: 750px;
      margin: 0 0 15px;
      font-size: clamp(38px, 4.7vw, 61px);
      line-height: 1.05;
      letter-spacing: -.055em;
    }
    .contact-panel p { margin: 0; color: var(--muted); font-size: 17px; }
    .contact-links { display: flex; flex-direction: column; gap: 10px; margin-top: 28px; }
    .contact-links a { color: #dce9f3; font-size: 15px; font-weight: 700; }
    .contact-links a span { color: var(--muted-2); margin-right: 8px; font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
    .contact-actions { display: flex; flex-direction: column; gap: 10px; min-width: 210px; }

    footer {
      padding: 26px 0 34px;
      border-top: 1px solid var(--line);
      color: var(--muted-2);
      font-size: 12px;
    }
    .footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 24px; }
    .footer-links { display: flex; gap: 20px; }
    .footer-links a:hover { color: var(--text); }

    .js-motion .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
    .reveal.visible { opacity: 1; transform: translateY(0); }

    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
      .js-motion .reveal { opacity: 1; transform: none; }
    }

    @media (max-width: 1080px) {
      .main-nav { gap: 18px; }
      .header-actions .btn { display: none; }
      .hero-grid { grid-template-columns: 1fr; gap: 48px; }
      .hero-copy { max-width: 850px; }
      .system-card { width: min(100%, 650px); min-height: 500px; }
      .service-grid { grid-template-columns: repeat(2, 1fr); }
      .ai-panel { grid-template-columns: 1fr; }
      .agent-map { max-width: 620px; }
      .approach-grid { grid-template-columns: 1fr; }
      .principles-card { min-height: 410px; }
      .solution-grid { grid-template-columns: repeat(2, 1fr); }
      .solution-card:last-child { grid-column: span 2; }
    }

    @media (max-width: 760px) {
      .container { width: min(calc(100% - 28px), var(--container)); }
      .site-header { padding: 12px 0; }
      .menu-button { display: block; }
      .main-nav {
        position: fixed;
        left: 14px;
        right: 14px;
        top: 70px;
        display: grid;
        gap: 6px;
        padding: 12px;
        border: 1px solid var(--line-strong);
        border-radius: 16px;
        background: rgba(8,18,31,.97);
        backdrop-filter: blur(18px);
        box-shadow: var(--shadow);
        transform: translateY(-12px);
        opacity: 0;
        visibility: hidden;
        transition: all .2s ease;
      }
      .main-nav.open { transform: translateY(0); opacity: 1; visibility: visible; }
      .main-nav a { padding: 11px 12px; border-radius: 10px; }
      .main-nav a:hover { background: rgba(255,255,255,.04); }
      .lang-switch { display: inline-flex; }
      .hero { padding: 64px 0 50px; }
      .hero h1 { font-size: clamp(42px, 12.5vw, 62px); }
      .hero-lead { font-size: 17px; }
      .hero-proof { display: grid; grid-template-columns: 1fr; }
      .system-card { min-height: 450px; border-radius: 24px; }
      .architecture { padding: 18px; min-height: 350px; }
      .node { width: 116px; padding: 10px; }
      .node strong { font-size: 11px; }
      .n1, .n3 { left: 12px; }
      .n2, .n4 { right: 12px; }
      .core-node { width: 105px; height: 105px; border-radius: 24px; }
      .floating-code { display: none; }
      .tech-strip-inner { grid-template-columns: 1fr; gap: 12px; }
      .section, .ai-section { padding: 78px 0; }
      .section-tight { padding: 68px 0; }
      .section-header { grid-template-columns: 1fr; gap: 20px; margin-bottom: 32px; }
      .service-grid, .steps, .solution-grid { grid-template-columns: 1fr; }
      .solution-card:last-child { grid-column: auto; }
      .ai-panel { padding: 30px 22px; border-radius: 24px; }
      .agent-map { height: 350px; }
      .agent-chip { min-width: 95px; font-size: 10px; }
      .ac1, .ac3 { left: 10px; }
      .ac2, .ac4 { right: 10px; }
      .contact-panel { padding: 38px 24px; border-radius: 24px; }
      .contact-grid { grid-template-columns: 1fr; }
      .contact-actions { min-width: 0; }
      .footer-inner { align-items: flex-start; flex-direction: column; }
    }

    @media (max-width: 440px) {
      .header-actions { gap: 7px; }
      .brand-text { font-size: 19px; }
      .hero-actions .btn { width: 100%; }
      .system-card { min-height: 420px; }
      .node { width: 102px; }
      .node small { display: none; }
      .core-node { width: 92px; height: 92px; }
      .core-node strong { font-size: 16px; }
      .agent-chip { min-width: 82px; padding: 9px; }
      .agent-chip::before { display: none; }
    }

/* Visible by default: blocked JS/storage must not hide business content. */
:focus-visible { outline: 3px solid #52e2ff; outline-offset: 5px; }
section[id] { scroll-margin-top: 100px; }

/* Keep the decorative orbit within the hero and do not cover the AI/MCP node. */
.hero { overflow-x: clip; }
.floating-code { position: relative; right: auto; bottom: auto; width: auto; margin: 0 28px 24px; transform: none; font-size: .75rem; }
.node small, .core-node span, .tech-strip-label, .eyebrow, .status-pill, .service-tags span, .solution-meta { font-size: .75rem; }
.node strong, .main-nav a, .footer-links a { font-size: .875rem; }
@media (max-width: 425px) { .hero h1 { font-size: clamp(36px, 11.3vw, 48px); } }
/* Grid items must shrink inside a narrow viewport, including scrollbar width. */
.hero-grid > *, .contact-grid > * { min-width: 0; }
.contact-links a { overflow-wrap: anywhere; }
@media (max-width: 360px) {
  .hero h1 { font-size: 32px; }
  .contact-panel { padding: 32px 18px; }
  .contact-panel h2 { overflow-wrap: anywhere; }
  .contact-links a span { display: block; margin-bottom: 4px; }
}