:root {
      --navy-950: #050d20;
      --navy-900: #07142f;
      --navy-850: #0a1b3d;
      --navy-800: #10264f;
      --ink: #10213d;
      --text: #3b4a66;
      --muted: #71809a;
      --line: #e4eaf3;
      --surface: #ffffff;
      --surface-soft: #f5f8fc;
      --surface-blue: #eef5ff;
      --blue: #2f80ff;
      --blue-strong: #1368ed;
      --cyan: #00c7b7;
      --violet: #6c5cff;
      --orange: #ff8a3d;
      --yellow: #ffd84d;
      --pink: #f4558f;
      --green: #20b875;
      --shadow-sm: 0 10px 30px rgba(16, 33, 61, .08);
      --shadow-md: 0 20px 55px rgba(16, 33, 61, .13);
      --shadow-lg: 0 30px 90px rgba(0, 12, 42, .25);
      --radius-sm: 14px;
      --radius-md: 22px;
      --radius-lg: 32px;
      --container: 1200px;
      --header-h: 76px;
    }

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

    html {
      scroll-behavior: smooth;
      scroll-padding-top: calc(var(--header-h) + 18px);
    }

    body {
      --section-space: 76px;
      --cta-section-top: 30px;
      margin: 0;
      color: var(--ink);
      background: var(--surface);
      font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
      font-size: 16px;
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
      overflow-x: hidden;
    }

    body[data-section-spacing="tight"] { --section-space: 52px; --cta-section-top: 20px; }
    body[data-section-spacing="standard"] { --section-space: 104px; --cta-section-top: 38px; }
    body[data-section-spacing="relaxed"] { --section-space: 128px; --cta-section-top: 48px; }

    body.menu-open { overflow: hidden; }

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

    ::selection { background: rgba(47, 128, 255, .22); color: var(--navy-950); }

    .skip-link {
      position: fixed;
      top: 12px;
      left: 12px;
      z-index: 9999;
      padding: 10px 14px;
      border-radius: 10px;
      color: #fff;
      background: var(--navy-950);
      transform: translateY(-160%);
      transition: transform .2s ease;
    }

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

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

    .section { padding: var(--section-space) 0; position: relative; }
    .section-soft { background: var(--surface-soft); }
    .section-dark { color: #fff; background: var(--navy-950); overflow: hidden; }

    .section-heading {
      max-width: 760px;
      margin-bottom: 48px;
    }

    .section-heading.center {
      margin-inline: auto;
      text-align: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      margin-bottom: 16px;
      color: var(--blue-strong);
      font-size: 13px;
      font-weight: 800;
      letter-spacing: .12em;
      text-transform: uppercase;
    }

    .eyebrow::before {
      width: 28px;
      height: 2px;
      content: "";
      border-radius: 99px;
      background: linear-gradient(90deg, var(--blue), var(--cyan));
    }

    .section-dark .eyebrow { color: #8ec5ff; }

    h1, h2, h3, h4, p { margin-top: 0; }

    h1, h2, h3, h4 {
      color: inherit;
      line-height: 1.16;
      letter-spacing: -.035em;
    }

    h1 {
      margin-bottom: 24px;
      font-size: clamp(44px, 6vw, 76px);
      font-weight: 850;
    }

    h2 {
      margin-bottom: 18px;
      font-size: clamp(34px, 4.2vw, 54px);
      font-weight: 820;
    }

    h3 {
      margin-bottom: 12px;
      font-size: 22px;
      font-weight: 800;
    }

    .lead {
      max-width: 700px;
      margin-bottom: 0;
      color: var(--text);
      font-size: clamp(18px, 2vw, 21px);
      line-height: 1.75;
    }

    .section-dark .lead { color: rgba(255,255,255,.72); }

    .button-row {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      align-items: center;
    }

    .btn {
      display: inline-flex;
      min-height: 50px;
      align-items: center;
      justify-content: center;
      gap: 10px;
      padding: 12px 21px;
      border: 1px solid transparent;
      border-radius: 14px;
      font-weight: 800;
      line-height: 1;
      cursor: pointer;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
    }

    .btn:hover { transform: translateY(-2px); }
    .btn:active { transform: translateY(0); }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--blue), var(--violet));
      box-shadow: 0 14px 34px rgba(47, 128, 255, .3);
    }

    .btn-primary:hover { box-shadow: 0 18px 40px rgba(47, 128, 255, .38); }

    .btn-light {
      color: var(--navy-900);
      background: #fff;
      box-shadow: 0 12px 30px rgba(0,0,0,.13);
    }

    .btn-ghost {
      color: var(--ink);
      border-color: var(--line);
      background: rgba(255,255,255,.84);
    }

    .btn-ghost:hover { border-color: rgba(47,128,255,.35); background: #fff; }

    .btn svg { width: 19px; height: 19px; }

    .icon {
      width: 24px;
      height: 24px;
      stroke: currentColor;
      fill: none;
      stroke-width: 1.8;
      stroke-linecap: round;
      stroke-linejoin: round;
    }

    .site-header {
      position: fixed;
      inset: 0 0 auto;
      z-index: 1000;
      height: var(--header-h);
      border-bottom: 1px solid transparent;
      color: #fff;
      transition: background .25s ease, border-color .25s ease, box-shadow .25s ease, color .25s ease;
    }

    .site-header.scrolled,
    .site-header.menu-open {
      color: var(--ink);
      border-color: rgba(228, 234, 243, .9);
      background: rgba(255,255,255,.92);
      box-shadow: 0 8px 28px rgba(15, 31, 57, .08);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
    }

    .header-inner {
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 11px;
      flex: 0 0 auto;
      font-size: 22px;
      font-weight: 850;
      letter-spacing: -.035em;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      flex: 0 0 auto;
      filter: drop-shadow(0 9px 14px rgba(47,128,255,.25));
    }

    .brand-mark--image { display: block; border-radius: 10px; object-fit: contain; }

    .brand em { color: #61d9cf; font-style: normal; }
    .site-header.scrolled .brand em,
    .site-header.menu-open .brand em { color: var(--blue); }

    .desktop-nav {
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .desktop-nav a {
      padding: 9px 11px;
      border-radius: 10px;
      color: rgba(255,255,255,.78);
      font-size: 14px;
      font-weight: 750;
      transition: color .2s ease, background .2s ease;
    }

    .desktop-nav a:hover,
    .desktop-nav a.active { color: #fff; background: rgba(255,255,255,.08); }

    .site-header.scrolled .desktop-nav a,
    .site-header.menu-open .desktop-nav a { color: #53627b; }

    .site-header.scrolled .desktop-nav a:hover,
    .site-header.scrolled .desktop-nav a.active,
    .site-header.menu-open .desktop-nav a:hover { color: var(--blue-strong); background: var(--surface-blue); }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .header-actions .btn {
      min-height: 43px;
      padding: 10px 16px;
      border-radius: 12px;
      font-size: 14px;
    }

    .site-header:not(.scrolled):not(.menu-open) .header-actions .btn-ghost {
      color: #fff;
      border-color: rgba(255,255,255,.22);
      background: rgba(255,255,255,.07);
    }

    .menu-toggle {
      position: relative;
      display: none;
      width: 48px;
      height: 48px;
      place-items: center;
      padding: 0;
      border: 1px solid rgba(255,255,255,.16);
      border-radius: 16px;
      color: #fff;
      background: linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.05));
      box-shadow: 0 12px 30px rgba(5, 14, 44, .24), inset 0 1px 0 rgba(255,255,255,.12);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      cursor: pointer;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
      isolation: isolate;
    }

    .menu-toggle:hover {
      transform: translateY(-1px);
      border-color: rgba(255,255,255,.28);
      box-shadow: 0 16px 32px rgba(5, 14, 44, .28), inset 0 1px 0 rgba(255,255,255,.18);
    }

    .menu-toggle:active { transform: translateY(0); }

    .menu-toggle:focus-visible {
      outline: none;
      box-shadow: 0 0 0 4px rgba(95, 145, 255, .22), 0 16px 32px rgba(5, 14, 44, .28), inset 0 1px 0 rgba(255,255,255,.18);
    }

    .site-header.scrolled .menu-toggle,
    .site-header.menu-open .menu-toggle {
      color: var(--navy-900);
      border-color: rgba(207,218,235,.96);
      background: linear-gradient(180deg, rgba(255,255,255,.98), rgba(243,247,255,.94));
      box-shadow: 0 14px 28px rgba(19, 38, 79, .12), inset 0 1px 0 rgba(255,255,255,.92);
    }

    .menu-toggle span,
    .menu-toggle::before,
    .menu-toggle::after {
      position: absolute;
      left: 50%;
      top: 50%;
      width: 20px;
      height: 2.5px;
      content: "";
      border-radius: 99px;
      background: currentColor;
      transform-origin: center;
      transition: transform .24s ease, opacity .2s ease, width .2s ease;
    }

    .menu-toggle span { transform: translate(-50%, -50%); }
    .menu-toggle::before { transform: translate(-50%, calc(-50% - 7px)); }
    .menu-toggle::after { transform: translate(-50%, calc(-50% + 7px)); }
    .menu-toggle[aria-expanded="true"] span { opacity: 0; transform: translate(-50%, -50%) scale(.75); }
    .menu-toggle[aria-expanded="true"]::before { transform: translate(-50%, -50%) rotate(45deg); }
    .menu-toggle[aria-expanded="true"]::after { transform: translate(-50%, -50%) rotate(-45deg); }

    .mobile-nav {
      position: fixed;
      inset: var(--header-h) 0 auto;
      z-index: 999;
      display: none;
      padding: 14px 20px 24px;
      border-bottom: 1px solid var(--line);
      background: rgba(255,255,255,.98);
      box-shadow: var(--shadow-md);
    }

    .mobile-nav.open { display: block; }

    .mobile-nav a {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 14px 2px;
      border-bottom: 1px solid var(--line);
      color: var(--ink);
      font-weight: 750;
    }

    .mobile-nav .btn { width: 100%; margin-top: 18px; }

    .hero {
      position: relative;
      min-height: 860px;
      display: grid;
      align-items: center;
      padding: calc(var(--header-h) + 80px) 0 92px;
      color: #fff;
      background:
        radial-gradient(circle at 16% 18%, rgba(47,128,255,.26), transparent 30%),
        radial-gradient(circle at 78% 24%, rgba(108,92,255,.23), transparent 34%),
        radial-gradient(circle at 74% 82%, rgba(0,199,183,.16), transparent 32%),
        linear-gradient(135deg, var(--navy-950), var(--navy-900) 50%, #0b2451 100%);
      overflow: hidden;
    }

    .hero::before {
      position: absolute;
      inset: 0;
      content: "";
      opacity: .18;
      background-image:
        linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px);
      background-size: 54px 54px;
      mask-image: linear-gradient(to bottom, #000 0%, transparent 86%);
    }

    .hero::after {
      position: absolute;
      width: 640px;
      height: 640px;
      right: -260px;
      bottom: -340px;
      content: "";
      border: 1px solid rgba(255,255,255,.16);
      border-radius: 50%;
      box-shadow: 0 0 0 80px rgba(255,255,255,.025), 0 0 0 160px rgba(255,255,255,.02);
    }

    .hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, .92fr) minmax(540px, 1.08fr);
      gap: 58px;
      align-items: center;
    }

    .hero-copy { max-width: 620px; }

    .hero .eyebrow {
      color: #9dc8ff;
      padding: 8px 12px;
      border: 1px solid rgba(255,255,255,.12);
      border-radius: 999px;
      background: rgba(255,255,255,.06);
      backdrop-filter: blur(10px);
    }

    .hero .eyebrow::before { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 6px rgba(0,199,183,.12); }

    .hero h1 .gradient-text {
      color: transparent;
      background: linear-gradient(90deg, #fff 0%, #92d8ff 42%, #72e4d6 100%);
      -webkit-background-clip: text;
      background-clip: text;
    }

    .hero-copy > p {
      max-width: 610px;
      margin-bottom: 32px;
      color: rgba(255,255,255,.75);
      font-size: 19px;
      line-height: 1.75;
    }

    .hero .button-row { margin-bottom: 30px; }

    .hero .btn-ghost {
      color: #fff;
      border-color: rgba(255,255,255,.18);
      background: rgba(255,255,255,.06);
      backdrop-filter: blur(10px);
    }

    .hero .btn-ghost:hover { background: rgba(255,255,255,.11); }

    .level-chips {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .level-chip {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 11px;
      border: 1px solid rgba(255,255,255,.1);
      border-radius: 999px;
      color: rgba(255,255,255,.72);
      background: rgba(255,255,255,.04);
      font-size: 13px;
      font-weight: 700;
    }

    .level-chip i {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--chip-color, var(--blue));
      box-shadow: 0 0 0 5px color-mix(in srgb, var(--chip-color, var(--blue)) 18%, transparent);
    }

    .dashboard-wrap {
      position: relative;
      perspective: 1400px;
    }

    .dashboard-glow {
      position: absolute;
      inset: 8% 10%;
      border-radius: 50%;
      background: rgba(47,128,255,.28);
      filter: blur(70px);
    }

    .dashboard-shell {
      position: relative;
      display: grid;
      grid-template-columns: 72px minmax(0, 1fr);
      min-height: 560px;
      border: 1px solid rgba(255,255,255,.16);
      border-radius: 28px;
      background: rgba(255,255,255,.98);
      box-shadow: var(--shadow-lg);
      overflow: hidden;
      transform: rotateY(-4deg) rotateX(2deg);
      transform-origin: center;
    }

    .dashboard-sidebar {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 15px;
      padding: 20px 12px;
      background: #0c1f43;
    }

    .dash-logo {
      display: grid;
      width: 38px;
      height: 38px;
      place-items: center;
      margin-bottom: 12px;
      border-radius: 12px;
      background: linear-gradient(135deg, var(--blue), var(--violet));
    }

    .dash-logo svg { width: 25px; height: 25px; color: #fff; }

    .dash-nav-item {
      display: grid;
      width: 39px;
      height: 39px;
      place-items: center;
      border-radius: 11px;
      color: rgba(255,255,255,.48);
    }

    .dash-nav-item.active { color: #fff; background: rgba(255,255,255,.12); }
    .dash-nav-item svg { width: 20px; height: 20px; }

    .dashboard-main {
      min-width: 0;
      padding: 20px;
      color: var(--ink);
      background: #f4f7fb;
    }

    .dash-topbar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      margin-bottom: 18px;
    }

    .dash-title strong { display: block; font-size: 18px; letter-spacing: -.02em; }
    .dash-title span { color: var(--muted); font-size: 12px; }

    .demo-tag {
      padding: 6px 9px;
      border-radius: 999px;
      color: #45617e;
      background: #e8eff8;
      font-size: 10px;
      font-weight: 800;
      letter-spacing: .07em;
      text-transform: uppercase;
    }

    .dash-stats {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 10px;
      margin-bottom: 12px;
    }

    .dash-stat {
      min-width: 0;
      padding: 13px;
      border: 1px solid #e6ebf2;
      border-radius: 14px;
      background: #fff;
      box-shadow: 0 6px 16px rgba(16,33,61,.04);
    }

    .dash-stat-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 8px;
      margin-bottom: 10px;
      color: var(--muted);
      font-size: 10px;
      font-weight: 700;
    }

    .dash-stat-icon {
      display: grid;
      width: 26px;
      height: 26px;
      place-items: center;
      border-radius: 8px;
      color: var(--stat-color, var(--blue));
      background: color-mix(in srgb, var(--stat-color, var(--blue)) 12%, #fff);
    }

    .dash-stat-icon svg { width: 14px; height: 14px; }
    .dash-stat-value { font-size: 20px; font-weight: 850; letter-spacing: -.04em; }
    .dash-stat small { display: block; color: var(--green); font-size: 9px; font-weight: 750; }

    .dash-grid {
      display: grid;
      grid-template-columns: 1.35fr .85fr;
      gap: 12px;
    }

    .dash-card {
      min-width: 0;
      padding: 15px;
      border: 1px solid #e6ebf2;
      border-radius: 15px;
      background: #fff;
      box-shadow: 0 6px 18px rgba(16,33,61,.04);
    }

    .dash-card-title {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      margin-bottom: 13px;
      font-size: 12px;
      font-weight: 800;
    }

    .dash-card-title span { color: var(--muted); font-size: 9px; font-weight: 650; }

    .chart {
      position: relative;
      height: 132px;
      display: flex;
      align-items: flex-end;
      gap: 9px;
      padding: 16px 4px 22px;
      border-bottom: 1px solid #edf1f6;
      background-image: linear-gradient(to bottom, #edf1f6 1px, transparent 1px);
      background-size: 100% 32px;
    }

    .bar {
      position: relative;
      flex: 1;
      height: var(--bar-h);
      min-width: 8px;
      border-radius: 6px 6px 2px 2px;
      background: linear-gradient(180deg, var(--blue), #82b5ff);
      animation: barGrow 1.1s cubic-bezier(.2,.8,.2,1) both, barWave var(--bar-speed, 4.2s) ease-in-out infinite var(--bar-delay, 0s);
      transform-origin: bottom;
    }

    .bar:nth-child(1) { --bar-speed: 4.1s; --bar-delay: -.6s; --bar-swing: 7px; }
    .bar:nth-child(2) { --bar-speed: 5.3s; --bar-delay: -2.1s; --bar-swing: 10px; }
    .bar:nth-child(3n) { background: linear-gradient(180deg, var(--violet), #a59cff); }
    .bar:nth-child(4n) { background: linear-gradient(180deg, var(--cyan), #6cddd4); }
    .bar:nth-child(3) { --bar-speed: 4.7s; --bar-delay: -1.3s; --bar-swing: 6px; }
    .bar:nth-child(4) { --bar-speed: 5.8s; --bar-delay: -3.4s; --bar-swing: 9px; }
    .bar:nth-child(5) { --bar-speed: 4.5s; --bar-delay: -2.8s; --bar-swing: 8px; }
    .bar:nth-child(6) { --bar-speed: 5.1s; --bar-delay: -.9s; --bar-swing: 6px; }
    .bar:nth-child(7) { --bar-speed: 4.9s; --bar-delay: -3.7s; --bar-swing: 9px; }

    @keyframes barGrow { from { transform: scaleY(.08); opacity: .3; } }
    @keyframes barWave { 0%,100% { height: var(--bar-h); } 48% { height: calc(var(--bar-h) - var(--bar-swing, 7px)); } 72% { height: calc(var(--bar-h) + 3px); } }

    .chart-labels {
      display: flex;
      justify-content: space-between;
      margin-top: 8px;
      color: #8793a7;
      font-size: 8px;
    }

    .progress-ring-wrap {
      display: grid;
      place-items: center;
      padding: 5px 0 12px;
    }

    .progress-ring {
      position: relative;
      width: 104px;
      height: 104px;
      border-radius: 50%;
      background: conic-gradient(var(--cyan) 0 var(--progress, 83%), #e9eef4 var(--progress, 83%) 100%);
    }

    .progress-ring::after {
      position: absolute;
      inset: 10px;
      content: "";
      border-radius: 50%;
      background: #fff;
    }

    .progress-ring-value {
      position: absolute;
      inset: 0;
      z-index: 1;
      display: grid;
      place-items: center;
      font-size: 20px;
      font-weight: 850;
    }

    .progress-ring-value span { display: block; color: var(--muted); font-size: 8px; font-weight: 700; text-align: center; }

    .dash-list { display: grid; gap: 9px; }

    .dash-list-item {
      display: grid;
      grid-template-columns: 30px minmax(0, 1fr) auto;
      gap: 9px;
      align-items: center;
    }

    .dash-avatar {
      display: grid;
      width: 30px;
      height: 30px;
      place-items: center;
      border-radius: 9px;
      color: var(--avatar-color, var(--blue));
      background: color-mix(in srgb, var(--avatar-color, var(--blue)) 13%, #fff);
      font-size: 10px;
      font-weight: 850;
    }

    .dash-list-copy { min-width: 0; }
    .dash-list-copy strong { display: block; overflow: hidden; font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
    .dash-list-copy span { display: block; color: var(--muted); font-size: 8px; }
    .dash-status { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(32,184,117,.12); }

    .ai-float {
      position: absolute;
      right: -18px;
      bottom: 38px;
      z-index: 3;
      width: 220px;
      padding: 14px;
      border: 1px solid rgba(255,255,255,.2);
      border-radius: 18px;
      color: #fff;
      background: rgba(12, 31, 67, .92);
      box-shadow: 0 22px 50px rgba(0,0,0,.28);
      backdrop-filter: blur(16px);
      animation: aiFloat 5.6s ease-in-out infinite -1.2s;
    }

    .ai-float-head { display: flex; align-items: center; gap: 9px; margin-bottom: 10px; font-size: 11px; font-weight: 800; }
    .ai-dot { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 10px; background: linear-gradient(135deg, var(--violet), var(--blue)); }
    .ai-dot svg { width: 17px; height: 17px; }
    .ai-float p { margin-bottom: 9px; color: rgba(255,255,255,.72); font-size: 10px; line-height: 1.55; }
    .ai-answer { padding: 9px 10px; border-radius: 10px; color: #c9f8f3; background: rgba(0,199,183,.1); font-size: 9px; font-weight: 700; }

    @keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
    @keyframes aiFloat { 0%,100% { transform: translate3d(0,0,0) rotate(0); } 38% { transform: translate3d(4px,-8px,0) rotate(.45deg); } 72% { transform: translate3d(-2px,-3px,0) rotate(-.25deg); } }

    .mini-float {
      position: absolute;
      z-index: 4;
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 10px 12px;
      border: 1px solid rgba(255,255,255,.22);
      border-radius: 13px;
      color: var(--ink);
      background: rgba(255,255,255,.94);
      box-shadow: 0 18px 40px rgba(0,0,0,.16);
      font-size: 10px;
      font-weight: 800;
      backdrop-filter: blur(12px);
    }

    .mini-float.top { top: 48px; left: -34px; animation: float 5.8s ease-in-out infinite .8s; }
    .mini-float .pulse { width: 9px; height: 9px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(32,184,117,.13); }

    .value-strip {
      position: relative;
      z-index: 3;
      margin-top: -40px;
    }

    .value-strip-inner {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      border: 1px solid var(--line);
      border-radius: 24px;
      background: #fff;
      box-shadow: var(--shadow-md);
      overflow: hidden;
    }

    .value-item {
      position: relative;
      padding: 25px 27px;
    }

    .value-item + .value-item::before {
      position: absolute;
      inset: 20px auto 20px 0;
      width: 1px;
      content: "";
      background: var(--line);
    }

    .value-number {
      display: block;
      margin-bottom: 3px;
      color: var(--blue-strong);
      font-size: 28px;
      font-weight: 880;
      letter-spacing: -.045em;
    }

    .value-item span:last-child { color: var(--text); font-size: 13px; font-weight: 700; }

    .problem-grid {
      display: grid;
      grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
      gap: 72px;
      align-items: center;
    }

    .problem-list { display: grid; gap: 14px; margin-top: 30px; }

    .problem-item {
      display: grid;
      grid-template-columns: 42px minmax(0, 1fr);
      gap: 14px;
      align-items: start;
      padding: 16px 18px;
      border: 1px solid var(--line);
      border-radius: 16px;
      background: #fff;
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }

    .problem-item:hover { transform: translateX(4px); border-color: rgba(47,128,255,.25); box-shadow: var(--shadow-sm); }

    .problem-icon {
      display: grid;
      width: 42px;
      height: 42px;
      place-items: center;
      border-radius: 13px;
      color: var(--problem-color, var(--blue));
      background: color-mix(in srgb, var(--problem-color, var(--blue)) 11%, #fff);
    }

    .problem-item strong { display: block; margin-bottom: 3px; font-size: 15px; }
    .problem-item p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.55; }

    .unify-visual {
      position: relative;
      min-height: 520px;
      display: grid;
      place-items: center;
      border: 1px solid #dce7f6;
      border-radius: 32px;
      background:
        radial-gradient(circle at 50% 50%, rgba(47,128,255,.11), transparent 36%),
        linear-gradient(135deg, #f7fbff, #edf5ff);
      overflow: hidden;
    }

    .unify-visual::before {
      position: absolute;
      inset: 0;
      content: "";
      opacity: .65;
      background-image: radial-gradient(#b7c9e3 1px, transparent 1px);
      background-size: 23px 23px;
      mask-image: radial-gradient(circle at center, #000, transparent 70%);
    }

    .hub {
      position: relative;
      z-index: 2;
      display: grid;
      width: 155px;
      height: 155px;
      place-items: center;
      border: 12px solid rgba(255,255,255,.72);
      border-radius: 50%;
      color: #fff;
      background: linear-gradient(135deg, var(--blue), var(--violet));
      box-shadow: 0 24px 55px rgba(47,128,255,.25);
      text-align: center;
    }

    .hub strong { font-size: 19px; line-height: 1.1; }
    .hub span { display: block; margin-top: 6px; color: rgba(255,255,255,.72); font-size: 10px; font-weight: 700; }

    .orbit {
      --orbit-speed: 8.8s;
      --orbit-delay: -.9s;
      --orbit-sweep: 8deg;
      --orbit-counter-sweep: -8deg;
      position: absolute;
      width: 370px;
      height: 370px;
      border: 1px dashed rgba(47,128,255,.25);
      border-radius: 50%;
      animation: orbitArc var(--orbit-speed) ease-in-out infinite var(--orbit-delay);
    }

    .orbit.small {
      --orbit-speed: 7.4s;
      --orbit-delay: -3.2s;
      --orbit-sweep: -10deg;
      --orbit-counter-sweep: 10deg;
      width: 250px;
      height: 250px;
    }

    @keyframes orbitArc {
      0%,100% { transform: rotate(0); }
      50% { transform: rotate(var(--orbit-sweep)); }
    }

    .orbit-node {
      position: absolute;
      width: 62px;
      height: 62px;
      color: var(--node-color, var(--blue));
      animation: orbitCounterArc var(--orbit-speed) ease-in-out infinite var(--orbit-delay);
    }

    .orbit-node__tile {
      display: grid;
      width: 100%;
      height: 100%;
      place-items: center;
      border: 1px solid #e0e8f4;
      border-radius: 18px;
      background: #fff;
      box-shadow: var(--shadow-sm);
      animation: nodeDrift var(--node-drift-speed, 4.8s) ease-in-out infinite var(--node-drift-delay, 0s);
    }

    .orbit-node.n1 { --node-drift-speed: 4.2s; --node-drift-delay: -1.1s; }
    .orbit-node.n2 { --node-drift-speed: 5.4s; --node-drift-delay: -3.2s; }
    .orbit-node.n3 { --node-drift-speed: 4.7s; --node-drift-delay: -2.4s; }
    .orbit-node.n4 { --node-drift-speed: 5.9s; --node-drift-delay: -.7s; }
    .orbit.small .orbit-node { width: 52px; height: 52px; }
    .orbit.small .orbit-node__tile { border-radius: 15px; animation-direction: alternate-reverse; }
    .orbit.small .orbit-node.n1 { --node-drift-speed: 5.1s; --node-drift-delay: -2.8s; }
    .orbit.small .orbit-node.n3 { --node-drift-speed: 4.4s; --node-drift-delay: -1.6s; }
    .orbit-node svg { width: 25px; height: 25px; }
    .orbit-node.n1 { top: -31px; left: calc(50% - 54px); }
    .orbit-node.n2 { right: -31px; top: calc(50% - 47px); }
    .orbit-node.n3 { bottom: -31px; left: calc(50% - 8px); }
    .orbit-node.n4 { left: -31px; top: calc(50% - 15px); }
    .orbit.small .orbit-node.n1 { top: -26px; left: calc(50% - 8px); }
    .orbit.small .orbit-node.n3 { bottom: -26px; left: calc(50% - 44px); }

    @keyframes orbitCounterArc {
      0%,100% { transform: rotate(0); }
      50% { transform: rotate(var(--orbit-counter-sweep)); }
    }
    @keyframes nodeDrift { 0%,100% { transform: translate3d(0,0,0) rotate(0); } 34% { transform: translate3d(3px,-5px,0) rotate(1.2deg); } 68% { transform: translate3d(-4px,2px,0) rotate(-.8deg); } }

    .levels-layout {
      display: grid;
      grid-template-columns: 320px minmax(0, 1fr);
      gap: 30px;
      align-items: stretch;
    }

    .level-tabs {
      display: grid;
      gap: 10px;
    }

    .level-tab {
      display: grid;
      grid-template-columns: 46px minmax(0, 1fr) 20px;
      gap: 13px;
      align-items: center;
      width: 100%;
      padding: 15px;
      border: 1px solid var(--line);
      border-radius: 17px;
      color: var(--ink);
      background: #fff;
      text-align: left;
      cursor: pointer;
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }

    .level-tab:hover { transform: translateX(3px); border-color: rgba(47,128,255,.28); box-shadow: var(--shadow-sm); }
    .level-tab.active { border-color: rgba(47,128,255,.3); background: var(--surface-blue); box-shadow: 0 14px 32px rgba(47,128,255,.1); }

    .level-tab-icon {
      display: grid;
      width: 46px;
      height: 46px;
      place-items: center;
      border-radius: 14px;
      color: var(--level-color, var(--blue));
      background: color-mix(in srgb, var(--level-color, var(--blue)) 12%, #fff);
    }

    .level-tab strong { display: block; font-size: 15px; }
    .level-tab small { color: var(--muted); font-size: 11px; }
    .level-tab .arrow { color: #a3aec0; transition: transform .2s ease; }
    .level-tab.active .arrow { color: var(--blue); transform: translateX(3px); }

    .level-panel {
      position: relative;
      min-height: 500px;
      padding: 38px;
      border: 1px solid var(--line);
      border-radius: 28px;
      background: #fff;
      box-shadow: var(--shadow-sm);
      overflow: hidden;
    }

    .level-panel::after {
      position: absolute;
      width: 290px;
      height: 290px;
      right: -110px;
      top: -100px;
      content: "";
      border-radius: 50%;
      background: color-mix(in srgb, var(--active-color, var(--blue)) 10%, transparent);
    }

    .level-panel-inner { position: relative; z-index: 1; }

    .level-panel-head {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 26px;
    }

    .level-panel-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 10px;
      border-radius: 999px;
      color: var(--active-color, var(--blue));
      background: color-mix(in srgb, var(--active-color, var(--blue)) 10%, #fff);
      font-size: 12px;
      font-weight: 800;
    }

    .level-panel h3 { margin-top: 15px; font-size: clamp(29px, 3vw, 40px); }
    .level-panel-desc { max-width: 720px; margin-bottom: 27px; color: var(--text); font-size: 17px; }

    .level-feature-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
    }

    .level-feature {
      display: grid;
      grid-template-columns: 36px minmax(0, 1fr);
      gap: 11px;
      align-items: center;
      padding: 13px 14px;
      border: 1px solid var(--line);
      border-radius: 14px;
      background: #fbfcfe;
    }

    .level-feature i {
      display: grid;
      width: 36px;
      height: 36px;
      place-items: center;
      border-radius: 11px;
      color: var(--active-color, var(--blue));
      background: color-mix(in srgb, var(--active-color, var(--blue)) 10%, #fff);
    }

    .level-feature svg { width: 18px; height: 18px; }
    .level-feature strong { display: block; font-size: 13px; }
    .level-feature span { display: block; color: var(--muted); font-size: 11px; }

    .ecosystem-stage {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 20px;
    }

    .app-card {
      position: relative;
      min-height: 430px;
      padding: 28px;
      border: 1px solid rgba(255,255,255,.11);
      border-radius: 26px;
      background: rgba(255,255,255,.055);
      overflow: hidden;
      transition: transform .25s ease, border-color .25s ease, background .25s ease;
    }

    .app-card:hover { transform: translateY(-7px); border-color: rgba(255,255,255,.23); background: rgba(255,255,255,.075); }

    .app-card::after {
      position: absolute;
      width: 260px;
      height: 260px;
      right: -130px;
      bottom: -140px;
      content: "";
      border-radius: 50%;
      background: var(--app-glow, rgba(47,128,255,.2));
      filter: blur(6px);
    }

    .app-icon {
      display: grid;
      width: 70px;
      height: 70px;
      place-items: center;
      margin-bottom: 26px;
      border: 1px solid rgba(255,255,255,.2);
      border-radius: 22px;
      color: #fff;
      background: var(--app-gradient, linear-gradient(135deg, var(--blue), var(--violet)));
      box-shadow: 0 18px 36px rgba(0,0,0,.2);
    }

    .app-icon svg { width: 34px; height: 34px; }
    .app-card h3 { font-size: 27px; }
    .app-card > p { min-height: 82px; color: rgba(255,255,255,.68); }

    .app-list { display: grid; gap: 11px; margin-top: 24px; }

    .app-list div {
      display: flex;
      align-items: center;
      gap: 9px;
      color: rgba(255,255,255,.82);
      font-size: 13px;
      font-weight: 700;
    }

    .app-list svg { width: 17px; height: 17px; color: #6fe0d5; }

    .feature-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
    }

    .feature-card {
      position: relative;
      min-height: 230px;
      padding: 25px;
      border: 1px solid var(--line);
      border-radius: 22px;
      background: #fff;
      overflow: hidden;
      transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    }

    .feature-card:hover { transform: translateY(-6px); border-color: rgba(47,128,255,.22); box-shadow: var(--shadow-md); }

    .feature-card::after {
      position: absolute;
      width: 130px;
      height: 130px;
      right: -65px;
      bottom: -65px;
      content: "";
      border-radius: 50%;
      background: color-mix(in srgb, var(--feature-color, var(--blue)) 8%, transparent);
    }

    .feature-icon {
      display: grid;
      width: 50px;
      height: 50px;
      place-items: center;
      margin-bottom: 21px;
      border-radius: 15px;
      color: var(--feature-color, var(--blue));
      background: color-mix(in srgb, var(--feature-color, var(--blue)) 11%, #fff);
    }

    .feature-icon svg { width: 25px; height: 25px; }
    .feature-card h3 { font-size: 18px; letter-spacing: -.02em; }
    .feature-card p { margin-bottom: 0; color: var(--muted); font-size: 14px; }

    .role-layout {
      display: grid;
      grid-template-columns: minmax(0, .95fr) minmax(500px, 1.05fr);
      gap: 56px;
      align-items: center;
    }

    .role-tabs {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      margin-top: 28px;
    }

    .role-tab {
      padding: 10px 14px;
      border: 1px solid var(--line);
      border-radius: 999px;
      color: var(--text);
      background: #fff;
      font-size: 13px;
      font-weight: 800;
      cursor: pointer;
      transition: background .2s ease, border-color .2s ease, color .2s ease;
    }

    .role-tab.active { color: #fff; border-color: var(--blue); background: var(--blue); }

    .role-points { display: grid; gap: 13px; margin-top: 30px; }

    .role-point {
      display: grid;
      grid-template-columns: 31px minmax(0, 1fr);
      gap: 12px;
      align-items: start;
    }

    .role-point i {
      display: grid;
      width: 31px;
      height: 31px;
      place-items: center;
      border-radius: 10px;
      color: var(--green);
      background: rgba(32,184,117,.1);
    }

    .role-point svg { width: 17px; height: 17px; }
    .role-point strong { display: block; margin-bottom: 2px; font-size: 15px; }
    .role-point p { margin: 0; color: var(--muted); font-size: 13px; }

    .role-screen {
      position: relative;
      min-height: 500px;
      padding: 26px;
      border: 1px solid #dbe5f1;
      border-radius: 30px;
      background: linear-gradient(145deg, #e9f3ff, #f8fbff);
      overflow: hidden;
    }

    .role-screen::before {
      position: absolute;
      width: 330px;
      height: 330px;
      right: -150px;
      top: -130px;
      content: "";
      border-radius: 50%;
      background: rgba(108,92,255,.12);
    }

    .role-window {
      position: relative;
      z-index: 2;
      min-height: 448px;
      padding: 20px;
      border: 1px solid rgba(255,255,255,.9);
      border-radius: 23px;
      background: rgba(255,255,255,.9);
      box-shadow: var(--shadow-md);
      backdrop-filter: blur(12px);
    }

    .role-window-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 24px;
    }

    .window-dots { display: flex; gap: 6px; }
    .window-dots i { width: 8px; height: 8px; border-radius: 50%; background: #d3dbe6; }
    .window-badge { padding: 6px 9px; border-radius: 999px; color: var(--blue-strong); background: var(--surface-blue); font-size: 10px; font-weight: 800; }

    .phone-layout {
      display: grid;
      grid-template-columns: 214px minmax(0, 1fr);
      gap: 24px;
      align-items: center;
    }

    /* Khung điện thoại giữ đúng tỷ lệ 9:19.5, không bị kéo dài theo nội dung. */
    .phone {
      position: relative;
      width: 204px;
      aspect-ratio: 9 / 19.5;
      min-height: 0;
      padding: 7px;
      border-radius: 38px;
      background: linear-gradient(145deg, #0a1730, #13294b 55%, #071226);
      box-shadow:
        0 24px 48px rgba(15,31,57,.25),
        inset 0 0 0 1px rgba(255,255,255,.13);
      isolation: isolate;
    }

    .phone::before {
      position: absolute;
      z-index: 5;
      width: 64px;
      height: 19px;
      top: 12px;
      left: 50%;
      content: "";
      border-radius: 999px;
      background: #071226;
      box-shadow: 0 1px 0 rgba(255,255,255,.08);
      transform: translateX(-50%);
    }

    .phone::after {
      position: absolute;
      z-index: -1;
      width: 3px;
      height: 58px;
      top: 105px;
      left: -3px;
      content: "";
      border-radius: 4px 0 0 4px;
      background: #142844;
      box-shadow: 0 76px 0 #142844, 207px 33px 0 #142844;
    }

    .phone-screen {
      position: relative;
      height: 100%;
      padding: 31px 10px 18px;
      border-radius: 31px;
      background: linear-gradient(180deg, #f8fbff 0%, #eef4fb 100%);
      overflow: hidden;
    }

    .phone-status {
      position: absolute;
      inset: 8px 12px auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      color: #10213d;
      font-size: 7px;
      font-weight: 850;
      letter-spacing: -.01em;
    }

    .phone-status-icons { display: flex; align-items: center; gap: 3px; }
    .phone-status-icons i { display: block; width: 8px; height: 5px; border: 1px solid #10213d; border-radius: 1px; }
    .phone-status-icons i:last-child { width: 11px; border-radius: 2px; box-shadow: inset 7px 0 0 #10213d; }
    .phone-status-icons b { display: block; width: 7px; height: 5px; border-radius: 7px 7px 1px 1px; border-top: 2px solid #10213d; }

    .phone-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 9px; }
    .phone-header strong { font-size: 11px; }
    .phone-avatar { width: 25px; height: 25px; border-radius: 9px; background: linear-gradient(135deg, var(--blue), var(--violet)); box-shadow: 0 6px 12px rgba(47,128,255,.2); }

    .phone-hero-card {
      padding: 12px;
      border-radius: 14px;
      color: #fff;
      background: linear-gradient(135deg, var(--blue), var(--violet));
      box-shadow: 0 10px 20px rgba(47,128,255,.23);
    }

    .phone-hero-card small { color: rgba(255,255,255,.74); font-size: 7px; }
    .phone-hero-card strong { display: block; margin: 3px 0 8px; font-size: 17px; }
    .phone-progress { height: 4px; border-radius: 999px; background: rgba(255,255,255,.2); overflow: hidden; }
    .phone-progress i { display: block; width: 82%; height: 100%; border-radius: inherit; background: #fff; }

    .phone-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; margin: 8px 0; }
    .phone-tile { min-width: 0; padding: 8px 7px; border: 1px solid #e2e8f1; border-radius: 11px; background: rgba(255,255,255,.96); box-shadow: 0 4px 12px rgba(16,33,61,.035); }
    .phone-grid .phone-tile { min-height: 75px; }
    .phone-tile i { display: grid; width: 23px; height: 23px; place-items: center; margin-bottom: 5px; border-radius: 8px; color: var(--tile-color, var(--blue)); background: color-mix(in srgb, var(--tile-color, var(--blue)) 11%, #fff); }
    .phone-tile svg { width: 12px; height: 12px; }
    .phone-tile strong { display: block; overflow: hidden; color: #10213d; font-size: 7.5px; text-overflow: ellipsis; white-space: nowrap; }
    .phone-tile span { display: block; margin-top: 2px; overflow: hidden; color: var(--muted); font-size: 6.3px; line-height: 1.35; text-overflow: ellipsis; white-space: nowrap; }

    .phone-home {
      position: absolute;
      z-index: 6;
      width: 66px;
      height: 4px;
      left: 50%;
      bottom: 10px;
      border-radius: 999px;
      background: rgba(7,18,38,.88);
      transform: translateX(-50%);
    }

    .role-summary { display: grid; gap: 13px; }
    .summary-card { padding: 15px; border: 1px solid var(--line); border-radius: 15px; background: #fff; }
    .summary-card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
    .summary-card-head strong { font-size: 12px; }
    .summary-card-head span { color: var(--green); font-size: 9px; font-weight: 800; }
    .summary-bars { display: grid; gap: 8px; }
    .summary-line { display: grid; grid-template-columns: 72px minmax(0, 1fr) 24px; gap: 8px; align-items: center; color: var(--muted); font-size: 8px; }
    .summary-line i { height: 6px; border-radius: 999px; background: #e8edf4; overflow: hidden; }
    .summary-line i::before { display: block; width: var(--w); height: 100%; content: ""; border-radius: inherit; background: var(--line-color, var(--blue)); }

    .ai-section-grid {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
      gap: 64px;
      align-items: center;
    }

    .section-dark .tech-grid-bg {
      position: absolute;
      inset: 0;
      opacity: .12;
      background-image:
        linear-gradient(rgba(255,255,255,.16) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.16) 1px, transparent 1px);
      background-size: 58px 58px;
      mask-image: radial-gradient(circle at 70% 50%, #000, transparent 70%);
    }

    .ai-capabilities { display: grid; gap: 13px; margin-top: 31px; }

    .ai-capability {
      display: grid;
      grid-template-columns: 45px minmax(0, 1fr);
      gap: 14px;
      align-items: center;
      padding: 14px;
      border: 1px solid rgba(255,255,255,.1);
      border-radius: 16px;
      background: rgba(255,255,255,.045);
    }

    .ai-capability i { display: grid; width: 45px; height: 45px; place-items: center; border-radius: 14px; color: #fff; background: var(--cap-gradient, linear-gradient(135deg,var(--blue),var(--violet))); }
    .ai-capability svg { width: 22px; height: 22px; }
    .ai-capability strong { display: block; margin-bottom: 2px; font-size: 15px; }
    .ai-capability span { color: rgba(255,255,255,.62); font-size: 12px; }

    .ai-console {
      position: relative;
      min-height: 540px;
      padding: 24px;
      border: 1px solid rgba(255,255,255,.14);
      border-radius: 28px;
      background: rgba(255,255,255,.055);
      box-shadow: 0 28px 70px rgba(0,0,0,.24);
      backdrop-filter: blur(18px);
    }

    .console-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      margin-bottom: 22px;
      padding-bottom: 17px;
      border-bottom: 1px solid rgba(255,255,255,.1);
    }

    .console-brand { display: flex; align-items: center; gap: 11px; font-weight: 800; }
    .console-brand i { display: grid; width: 38px; height: 38px; place-items: center; border-radius: 12px; background: linear-gradient(135deg,var(--violet),var(--blue)); }
    .console-brand svg { width: 20px; height: 20px; }
    .online { display: inline-flex; align-items: center; gap: 7px; color: #8fe5c0; font-size: 11px; font-weight: 800; }
    .online i { width: 8px; height: 8px; border-radius: 50%; background: #37d68d; box-shadow: 0 0 0 5px rgba(55,214,141,.12); }

    .chat-flow { display: grid; gap: 14px; }

    .chat-bubble {
      max-width: 82%;
      padding: 14px 16px;
      border-radius: 17px;
      font-size: 13px;
      line-height: 1.6;
    }

    .chat-bubble.user { margin-left: auto; border-bottom-right-radius: 5px; background: linear-gradient(135deg,var(--blue),var(--violet)); }
    .chat-bubble.ai { border: 1px solid rgba(255,255,255,.1); border-bottom-left-radius: 5px; color: rgba(255,255,255,.78); background: rgba(255,255,255,.06); }

    .ai-insight {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 9px;
      margin-top: 12px;
    }

    .insight-card { padding: 12px; border: 1px solid rgba(255,255,255,.09); border-radius: 13px; background: rgba(255,255,255,.045); }
    .insight-card span { display: block; margin-bottom: 4px; color: rgba(255,255,255,.5); font-size: 9px; }
    .insight-card strong { font-size: 16px; }
    .insight-card small { display: block; margin-top: 3px; color: #78dfd4; font-size: 8px; }

    .typing {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-top: 18px;
      padding: 12px 14px;
      border: 1px solid rgba(255,255,255,.1);
      border-radius: 14px;
      color: rgba(255,255,255,.42);
      background: rgba(0,0,0,.12);
      font-size: 11px;
    }

    .typing-dots { display: flex; gap: 3px; }
    .typing-dots i { width: 4px; height: 4px; border-radius: 50%; background: rgba(255,255,255,.48); animation: typing 1.2s infinite; }
    .typing-dots i:nth-child(2) { animation-delay: .15s; }
    .typing-dots i:nth-child(3) { animation-delay: .3s; }
    @keyframes typing { 0%,60%,100% { transform: translateY(0); opacity: .4; } 30% { transform: translateY(-4px); opacity: 1; } }

    .tech-card-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 17px;
    }

    .tech-card {
      padding: 25px;
      border: 1px solid var(--line);
      border-radius: 21px;
      background: #fff;
      text-align: center;
      transition: transform .25s ease, box-shadow .25s ease;
    }

    .tech-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }

    .tech-card i {
      display: grid;
      width: 54px;
      height: 54px;
      place-items: center;
      margin: 0 auto 18px;
      border-radius: 17px;
      color: var(--tech-color, var(--blue));
      background: color-mix(in srgb, var(--tech-color, var(--blue)) 11%, #fff);
    }

    .tech-card svg { width: 27px; height: 27px; }
    .tech-card h3 { font-size: 17px; }
    .tech-card p { margin: 0; color: var(--muted); font-size: 13px; }

    .process-grid {
      position: relative;
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 26px;
    }

    .process-grid::before {
      position: absolute;
      top: 37px;
      left: 10%;
      right: 10%;
      height: 1px;
      content: "";
      background: linear-gradient(90deg, transparent, #bcd2ef 12%, #bcd2ef 88%, transparent);
    }

    .process-step { position: relative; z-index: 1; text-align: center; }

    .step-number {
      display: grid;
      width: 74px;
      height: 74px;
      place-items: center;
      margin: 0 auto 21px;
      border: 8px solid var(--surface-soft);
      border-radius: 50%;
      color: #fff;
      background: linear-gradient(135deg, var(--blue), var(--violet));
      box-shadow: 0 12px 30px rgba(47,128,255,.22);
      font-size: 19px;
      font-weight: 850;
    }

    .process-step h3 { font-size: 17px; }
    .process-step p { margin: 0; color: var(--muted); font-size: 13px; }

    .faq-layout {
      display: grid;
      grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr);
      gap: 72px;
      align-items: start;
    }

    .faq-list { border-top: 1px solid var(--line); }

    .faq-item { border-bottom: 1px solid var(--line); }

    .faq-question {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 34px;
      gap: 20px;
      align-items: center;
      width: 100%;
      padding: 22px 0;
      border: 0;
      color: var(--ink);
      background: transparent;
      text-align: left;
      font-weight: 800;
      cursor: pointer;
    }

    .faq-icon {
      position: relative;
      width: 34px;
      height: 34px;
      border: 1px solid var(--line);
      border-radius: 11px;
      background: #fff;
    }

    .faq-icon::before,
    .faq-icon::after {
      position: absolute;
      top: 50%;
      left: 50%;
      width: 13px;
      height: 2px;
      content: "";
      border-radius: 99px;
      background: var(--blue);
      transform: translate(-50%, -50%);
      transition: transform .2s ease;
    }

    .faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); }
    .faq-question[aria-expanded="true"] .faq-icon::after { transform: translate(-50%, -50%) rotate(0); }

    .faq-answer {
      display: grid;
      grid-template-rows: 0fr;
      transition: grid-template-rows .25s ease;
    }

    .faq-answer > div { overflow: hidden; }
    .faq-answer p { max-width: 720px; margin: 0 0 22px; color: var(--text); }
    .faq-item.open .faq-answer { grid-template-rows: 1fr; }

    .cta-section { padding-top: var(--cta-section-top); padding-bottom: var(--section-space); }

    .cta-box {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1.15fr) minmax(360px, .85fr);
      gap: 54px;
      align-items: center;
      padding: 58px;
      border-radius: 32px;
      color: #fff;
      background:
        radial-gradient(circle at 13% 10%, rgba(255,255,255,.15), transparent 28%),
        radial-gradient(circle at 90% 90%, rgba(0,199,183,.18), transparent 35%),
        linear-gradient(135deg, var(--blue-strong), var(--violet));
      box-shadow: 0 28px 70px rgba(47,128,255,.25);
      overflow: hidden;
    }

    .cta-box::after {
      position: absolute;
      width: 320px;
      height: 320px;
      right: -160px;
      top: -180px;
      content: "";
      border: 1px solid rgba(255,255,255,.2);
      border-radius: 50%;
      box-shadow: 0 0 0 55px rgba(255,255,255,.035), 0 0 0 110px rgba(255,255,255,.025);
    }

    .cta-copy, .cta-actions { position: relative; z-index: 1; }
    .cta-box h2 { margin-bottom: 16px; font-size: clamp(34px, 4vw, 50px); }
    .cta-box p { margin-bottom: 0; color: rgba(255,255,255,.77); font-size: 18px; }

    .cta-actions {
      display: grid;
      gap: 12px;
      padding: 22px;
      border: 1px solid rgba(255,255,255,.17);
      border-radius: 22px;
      background: rgba(255,255,255,.09);
      backdrop-filter: blur(14px);
    }

    .cta-actions .btn { width: 100%; }

    .site-footer {
      padding: 66px 0 26px;
      color: rgba(255,255,255,.66);
      background: var(--navy-950);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.3fr repeat(3, .7fr);
      gap: 50px;
      padding-bottom: 46px;
    }

    .footer-brand { max-width: 390px; }
    .footer-brand .brand { margin-bottom: 18px; color: #fff; }
    .footer-brand p { font-size: 14px; }
    .footer-col h3 { margin-bottom: 18px; color: #fff; font-size: 14px; letter-spacing: 0; }
    .footer-links { display: grid; gap: 11px; }
    .footer-links a, .footer-contact-text { font-size: 13px; line-height: 1.55; }
    .footer-links a { transition: color .2s ease; }
    .footer-links a:hover { color: #fff; }

    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      padding-top: 24px;
      border-top: 1px solid rgba(255,255,255,.09);
      font-size: 12px;
    }

    .footer-bottom-links { display: flex; flex-wrap: wrap; gap: 18px; }
    .footer-bottom a:hover { color: #fff; }

    .back-to-top {
      position: fixed;
      right: 22px;
      bottom: 22px;
      z-index: 900;
      display: grid;
      width: 46px;
      height: 46px;
      place-items: center;
      border: 1px solid var(--line);
      border-radius: 14px;
      color: var(--blue-strong);
      background: rgba(255,255,255,.94);
      box-shadow: var(--shadow-sm);
      opacity: 0;
      visibility: hidden;
      transform: translateY(12px);
      cursor: pointer;
      transition: opacity .2s ease, visibility .2s ease, transform .2s ease;
      backdrop-filter: blur(12px);
    }

    .back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
    .back-to-top svg { width: 20px; height: 20px; }

    dialog {
      width: min(calc(100% - 32px), 620px);
      max-height: min(90vh, 760px);
      padding: 0;
      border: 0;
      border-radius: 26px;
      color: var(--ink);
      background: #fff;
      box-shadow: 0 35px 100px rgba(0, 12, 42, .35);
      overflow: auto;
    }

    dialog::backdrop { background: rgba(5,13,32,.72); backdrop-filter: blur(8px); }

    .dialog-head {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 20px;
      padding: 28px 30px 20px;
      border-bottom: 1px solid var(--line);
    }

    .dialog-head h2 { margin-bottom: 7px; font-size: 28px; }
    .dialog-head p { margin: 0; color: var(--muted); font-size: 13px; }

    .dialog-close {
      display: grid;
      width: 38px;
      height: 38px;
      flex: 0 0 auto;
      place-items: center;
      padding: 0;
      border: 1px solid var(--line);
      border-radius: 12px;
      color: var(--text);
      background: #fff;
      cursor: pointer;
    }

    .dialog-close svg { width: 18px; height: 18px; }

    .demo-form { padding: 24px 30px 30px; }

    .form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
    .field.full { grid-column: 1 / -1; }
    .field label { display: block; margin-bottom: 7px; color: var(--ink); font-size: 12px; font-weight: 800; }

    .field input,
    .field select,
    .field textarea {
      width: 100%;
      padding: 12px 13px;
      border: 1px solid #d8e0eb;
      border-radius: 12px;
      outline: none;
      color: var(--ink);
      background: #fff;
      transition: border-color .2s ease, box-shadow .2s ease;
    }

    .field textarea { min-height: 96px; resize: vertical; }
    .field input:focus,
    .field select:focus,
    .field textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(47,128,255,.11); }

    .form-note { margin: 16px 0 10px; padding: 11px 13px; border-radius: 11px; color: #4f6380; background: var(--surface-blue); font-size: 11px; }
    .form-note a { color: var(--blue-strong); font-weight: 800; text-decoration: underline; text-underline-offset: 2px; }
    .form-consent { display: flex; align-items: flex-start; gap: 9px; margin: 0 0 14px; color: var(--muted); font-size: 10.5px; line-height: 1.55; cursor: pointer; }
    .form-consent input { flex: 0 0 auto; width: 16px; height: 16px; margin: 1px 0 0; accent-color: var(--blue-strong); }
    .form-consent span { min-width: 0; }
    .form-consent a { color: var(--blue-strong); font-weight: 750; }
    .form-honey { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; border: 0 !important; clip: rect(0,0,0,0) !important; overflow: hidden !important; }
    .form-status { display: none; margin: 0 0 13px; padding: 10px 12px; border-radius: 10px; font-size: 11px; font-weight: 700; }
    .form-status.show { display: block; }
    .form-status.sending { color: #174f98; background: #eaf3ff; }
    .form-status.error { color: #9b2d2d; background: #fff0f0; }
    .demo-form .btn { width: 100%; }
    .demo-form .btn[disabled] { cursor: wait; opacity: .72; transform: none; }
    .demo-form .btn.is-loading svg { animation: submitSpin .8s linear infinite; }
    @keyframes submitSpin { to { transform: rotate(360deg); } }

    .toast {
      position: fixed;
      left: 50%;
      bottom: 28px;
      z-index: 3000;
      min-width: min(420px, calc(100% - 32px));
      padding: 13px 16px;
      border: 1px solid rgba(255,255,255,.14);
      border-radius: 13px;
      color: #fff;
      background: rgba(7,20,47,.95);
      box-shadow: 0 20px 55px rgba(0,0,0,.25);
      opacity: 0;
      visibility: hidden;
      transform: translate(-50%, 14px);
      transition: opacity .2s ease, visibility .2s ease, transform .2s ease;
      text-align: center;
      font-size: 13px;
      font-weight: 700;
    }

    .toast.show { opacity: 1; visibility: visible; transform: translate(-50%, 0); }

    [data-reveal] {
      opacity: 0;
      transform: translateY(24px);
      transition: opacity .7s ease, transform .7s cubic-bezier(.2,.8,.2,1);
    }

    [data-reveal].revealed { opacity: 1; transform: translateY(0); }

    :focus-visible { outline: 3px solid rgba(47,128,255,.35); outline-offset: 3px; }

    @media (max-width: 1080px) {
      :root { --container: 960px; }
      .desktop-nav { display: none; }
      .menu-toggle { display: grid; }
      .header-actions .btn-ghost { display: none; }
      .hero-grid { grid-template-columns: 1fr; }
      .hero-copy { max-width: 760px; }
      .dashboard-wrap { max-width: 760px; margin-inline: auto; }
      .problem-grid, .role-layout, .ai-section-grid, .faq-layout { gap: 42px; }
      .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .tech-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .footer-grid { grid-template-columns: 1.2fr repeat(3, .7fr); gap: 30px; }
    }

    @media (max-width: 880px) {
      body { --section-space: 62px; --cta-section-top: 24px; }
      body[data-section-spacing="tight"] { --section-space: 44px; --cta-section-top: 16px; }
      body[data-section-spacing="standard"] { --section-space: 82px; --cta-section-top: 30px; }
      body[data-section-spacing="relaxed"] { --section-space: 100px; --cta-section-top: 38px; }
      .hero { min-height: auto; padding-top: calc(var(--header-h) + 58px); }
      .hero-grid { gap: 48px; }
      .dashboard-shell { transform: none; }
      .value-strip-inner { grid-template-columns: repeat(2, 1fr); }
      .value-item:nth-child(3)::before { display: none; }
      .value-item:nth-child(n+3) { border-top: 1px solid var(--line); }
      .problem-grid, .role-layout, .ai-section-grid, .faq-layout, .cta-box { grid-template-columns: 1fr; }
      .problem-copy { order: 1; }
      .unify-visual { order: 2; }
      .levels-layout { grid-template-columns: 1fr; }
      .level-tabs { grid-template-columns: repeat(4, minmax(180px, 1fr)); overflow-x: auto; padding-bottom: 8px; scroll-snap-type: x mandatory; }
      .level-tab { scroll-snap-align: start; }
      .ecosystem-stage { grid-template-columns: 1fr; }
      .app-card { min-height: auto; }
      .role-screen { max-width: 680px; }
      .process-grid { grid-template-columns: repeat(2, 1fr); row-gap: 44px; }
      .process-grid::before { display: none; }
      .cta-box { padding: 45px; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
    }

    @media (max-width: 680px) {
      :root { --header-h: 68px; }
      body { --section-space: 50px; --cta-section-top: 16px; }
      body[data-section-spacing="tight"] { --section-space: 38px; --cta-section-top: 10px; }
      body[data-section-spacing="standard"] { --section-space: 70px; --cta-section-top: 22px; }
      body[data-section-spacing="relaxed"] { --section-space: 86px; --cta-section-top: 28px; }
      .container { width: min(calc(100% - 28px), var(--container)); }
      h1 { font-size: clamp(40px, 12vw, 56px); }
      h2 { font-size: clamp(31px, 9vw, 43px); }
      .lead { font-size: 17px; }
      .site-header .brand { font-size: 20px; }
      .brand-mark { width: 38px; height: 38px; }
      .header-actions .btn-primary { display: none; }
      .hero { padding-bottom: 72px; }
      .hero-copy > p { font-size: 17px; }
      .hero .button-row .btn { width: 100%; }
      .dashboard-shell { grid-template-columns: 54px minmax(0, 1fr); min-height: 470px; border-radius: 21px; }
      .dashboard-sidebar { padding: 14px 8px; }
      .dash-logo { width: 34px; height: 34px; }
      .dash-nav-item { width: 34px; height: 34px; }
      .dashboard-main { padding: 13px; }
      .dash-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .dash-grid { grid-template-columns: 1fr; }
      .dash-grid .dash-card:last-child { display: none; }
      .ai-float { right: -4px; bottom: 18px; width: 190px; }
      .mini-float.top { display: none; }
      .value-strip { margin-top: -26px; }
      .value-strip-inner { border-radius: 18px; }
      .value-item { padding: 20px; }
      .value-number { font-size: 24px; }
      .unify-visual { min-height: 420px; }
      .orbit { width: 290px; height: 290px; }
      .orbit.small { width: 205px; height: 205px; }
      .hub { width: 130px; height: 130px; }
      .orbit-node { width: 52px; height: 52px; border-radius: 15px; }
      .orbit-node.n1 { top: -26px; left: calc(50% - 44px); }
      .orbit-node.n2 { right: -26px; top: calc(50% - 40px); }
      .orbit-node.n3 { bottom: -26px; left: calc(50% - 8px); }
      .orbit-node.n4 { left: -26px; top: calc(50% - 12px); }
      .orbit.small .orbit-node.n1 { top: -26px; left: calc(50% - 12px); }
      .orbit.small .orbit-node.n3 { bottom: -26px; left: calc(50% - 40px); }
      .level-panel { min-height: auto; padding: 25px; }
      .level-panel-head { display: block; }
      .level-feature-grid { grid-template-columns: 1fr; }
      .feature-grid { grid-template-columns: 1fr; }
      .feature-card { min-height: auto; }
      .phone-layout { grid-template-columns: 1fr; justify-items: center; }
      .phone { width: min(214px, 72vw); }
      .role-summary { width: 100%; }
      .role-screen { min-height: auto; padding: 16px; }
      .role-window { padding: 15px; }
      .ai-console { min-height: auto; padding: 17px; }
      .ai-insight { grid-template-columns: 1fr; }
      .tech-card-grid { grid-template-columns: 1fr; }
      .process-grid { grid-template-columns: 1fr; }
      .faq-layout { gap: 25px; }
      .cta-section { padding-top: 10px; }
      .cta-box { padding: 34px 25px; border-radius: 25px; }
      .footer-grid { grid-template-columns: 1fr; gap: 34px; }
      .footer-bottom { align-items: flex-start; flex-direction: column; }
      .form-grid { grid-template-columns: 1fr; }
      .field.full { grid-column: auto; }
      .dialog-head, .demo-form { padding-left: 20px; padding-right: 20px; }
      .back-to-top { right: 14px; bottom: 14px; }
    }

    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
      [data-reveal] { opacity: 1; transform: none; }
      .orbit {
        --orbit-sweep: 4deg;
        --orbit-counter-sweep: -4deg;
        animation: orbitArc var(--orbit-speed) ease-in-out infinite var(--orbit-delay) !important;
      }
      .orbit.small { --orbit-sweep: -5deg; --orbit-counter-sweep: 5deg; }
      .orbit-node { animation: orbitCounterArc var(--orbit-speed) ease-in-out infinite var(--orbit-delay) !important; }
      .orbit-node__tile { animation: nodeDriftReduced var(--node-drift-speed, 4.8s) ease-in-out infinite var(--node-drift-delay, 0s) !important; }
      .bar { animation: barWaveReduced var(--bar-speed, 4.2s) ease-in-out infinite var(--bar-delay, 0s) !important; }
      .ai-float { animation: aiFloatReduced 7.6s ease-in-out infinite -1.2s !important; }

      @keyframes nodeDriftReduced {
        0%,100% { transform: translate3d(0,0,0); }
        38% { transform: translate3d(1.5px,-2.5px,0); }
        72% { transform: translate3d(-2px,1px,0); }
      }

      @keyframes barWaveReduced {
        0%,100% { height: var(--bar-h); }
        52% { height: calc(var(--bar-h) - 3px); }
        76% { height: calc(var(--bar-h) + 1px); }
      }

      @keyframes aiFloatReduced {
        0%,100% { transform: translate3d(0,0,0); }
        40% { transform: translate3d(2px,-3px,0); }
        74% { transform: translate3d(-1.5px,-1px,0); }
      }
    }