:root {
      color-scheme: dark;
      --bg: #080d15;
      --bg-soft: #0b121d;
      --panel: #101a27;
      --panel-hi: #152235;
      --line: #223247;
      --line-soft: rgba(185, 208, 238, .10);
      --text: #f0f4fa;
      --muted: #a3b0c2;
      --quiet: #73839a;
      --blue: #258dff;
      --blue-hi: #54c8ff;
      --green: #3dd68c;
      --amber: #f5b94a;
      --display: "Segoe UI Variable Display", "Segoe UI", system-ui, sans-serif;
      --body: "Segoe UI Variable Text", "Segoe UI", system-ui, sans-serif;
      --mono: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
      --max: 1200px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 90px; }
    body {
      margin: 0;
      min-width: 320px;
      background: var(--bg);
      color: var(--text);
      font: 16px/1.65 var(--body);
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }
    body::before {
      position: fixed;
      inset: 0;
      z-index: -1;
      content: "";
      pointer-events: none;
      background:
        radial-gradient(ellipse at 78% 5%, rgba(37, 141, 255, .13), transparent 34%),
        radial-gradient(ellipse at 10% 42%, rgba(33, 92, 159, .06), transparent 35%);
    }
    a { color: inherit; text-decoration: none; }
    button, a { -webkit-tap-highlight-color: transparent; }
    button { font: inherit; }
    ::selection { color: white; background: #176fc5; }
    .wrap { width: min(var(--max), calc(100% - 56px)); margin-inline: auto; }
    .skip-link {
      position: absolute; inset-inline-start: 14px; top: -48px; z-index: 100;
      padding: 9px 13px; border-radius: 8px; background: white; color: #08101a;
    }
    .skip-link:focus { top: 12px; }

    .topbar {
      position: sticky; top: 0; z-index: 50; isolation: isolate;
      border-bottom: 1px solid rgba(139, 190, 235, .14);
      background: linear-gradient(180deg, rgba(11, 19, 30, .96), rgba(8, 13, 21, .9));
      box-shadow: 0 12px 36px rgba(0,0,0,.18);
      backdrop-filter: blur(22px);
    }
    .topbar::after { position: absolute; inset-inline: 4%; bottom: -1px; height: 1px; content: ""; z-index: -1; background: linear-gradient(90deg, transparent, rgba(84,200,255,.42), transparent); }
    .nav {
      min-height: 104px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 22px;
    }
    .brand { display: inline-flex; flex-direction: column; align-items: flex-start; gap: 1px; justify-self: start; flex: 0 0 auto; }
    .brand-logo { display: block; width: 132px; height: 88px; object-fit: contain; filter: drop-shadow(0 6px 16px rgba(0, 148, 255, .16)); }
    .brand-caption { margin-top: -7px; padding-inline-start: 7px; color: #76cfff; font: 8px/1.2 var(--mono); letter-spacing: .15em; text-transform: uppercase; }
    .nav-links { display: flex; align-items: center; justify-self: center; gap: 3px; padding: 5px; border: 1px solid rgba(185,208,238,.09); border-radius: 13px; background: rgba(255,255,255,.025); }
    .nav-links a { position: relative; padding: 10px 13px; border-radius: 9px; color: #aab7c8; font-size: 12px; transition: color .2s ease, background .2s ease; }
    .nav-links a:hover, .nav-links a:focus-visible { color: var(--text); background: rgba(84,200,255,.09); }
    .nav-actions { display: flex; align-items: center; justify-self: end; gap: 12px; }
    .lang-toggle {
      display: inline-flex; align-items: center; gap: 7px; min-height: 38px; padding: 0 10px;
      border: 1px solid rgba(185,208,238,.12); border-radius: 10px; color: #b9c8d9; background: rgba(255,255,255,.025);
      cursor: pointer; font: 600 11px/1 var(--mono); transition: border-color .2s, color .2s, background .2s;
    }
    .lang-toggle:hover { color: var(--text); border-color: rgba(84,200,255,.34); background: rgba(84,200,255,.07); }
    .menu-toggle { display: none; width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 9px; color: var(--text); background: #0e1723; cursor: pointer; }

    .button {
      display: inline-flex; min-height: 54px; align-items: center; justify-content: center; gap: 10px;
      padding: 0 21px; border: 1px solid transparent; border-radius: 9px;
      background: linear-gradient(105deg, #278fff 0%, #1977e4 55%, #1768cd 100%);
      color: white; font-size: 14px; font-weight: 650; letter-spacing: -.01em;
      box-shadow: 0 8px 28px rgba(23, 117, 224, .22), inset 0 1px rgba(255,255,255,.18);
      transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
    }
    .button:hover { transform: translateY(-2px); filter: brightness(1.08); box-shadow: 0 12px 32px rgba(23,117,224,.31), inset 0 1px rgba(255,255,255,.2); }
    .button:active { transform: translateY(0); }
    .button:focus-visible, .text-link:focus-visible, .lang-toggle:focus-visible, .menu-toggle:focus-visible, summary:focus-visible { outline: 2px solid var(--blue-hi); outline-offset: 3px; }
    .button svg { width: 17px; height: 17px; }
    .button-secondary {
      background: rgba(19, 30, 44, .68); border-color: rgba(169, 194, 225, .17); color: #e3ebf6;
      box-shadow: inset 0 1px rgba(255,255,255,.04);
    }
    .button-secondary:hover { border-color: rgba(84,200,255,.34); box-shadow: 0 8px 28px rgba(0,0,0,.18), inset 0 1px rgba(255,255,255,.06); }

    .hero { position: relative; padding: clamp(64px, 8.5vw, 112px) 0 95px; overflow: clip; }
    .hero::after {
      position: absolute; content: ""; width: 620px; height: 620px; border-radius: 50%;
      inset-inline-end: -270px; top: 110px; z-index: -1; pointer-events: none;
      background: radial-gradient(circle, rgba(29, 116, 210, .12), transparent 67%);
    }
    .hero-grid { display: grid; grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr); align-items: center; gap: clamp(42px, 7vw, 88px); }
    .eyebrow {
      display: inline-flex; align-items: center; gap: 10px; margin: 0 0 24px;
      color: #9eb8d4; font: 600 10px/1.3 var(--mono); letter-spacing: .13em; text-transform: uppercase;
    }
    .eyebrow::before { content: ""; width: 20px; height: 1px; background: var(--blue-hi); box-shadow: 0 0 12px rgba(84,200,255,.6); }
    h1, h2, h3, p { margin-top: 0; }
    h1 {
      max-width: 620px; margin-bottom: 22px; font: 610 clamp(46px, 6.2vw, 77px)/1.01 var(--display);
      letter-spacing: -.071em; text-wrap: balance;
    }
    h1 .accent { color: transparent; background: linear-gradient(100deg, #8edcff 0%, #4ab8ff 41%, #247ffa 100%); background-clip: text; -webkit-background-clip: text; }
    .hero-copy { max-width: 480px; margin-bottom: 29px; color: #aab8c9; font-size: 16px; line-height: 1.8; text-wrap: pretty; }
    .hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
    .download-meta { display: flex; align-items: center; gap: 10px; margin-top: 19px; color: #8190a4; font-size: 11px; }
    .download-meta .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--green); box-shadow: 0 0 9px rgba(61,214,140,.6); }
    .download-meta code { color: #acbbcd; font: 11px var(--mono); }
    .hero-note { max-width: 438px; margin-top: 27px; padding-inline-start: 13px; border-inline-start: 1px solid #355271; color: #798aa0; font-size: 11px; line-height: 1.65; }

    .stage { position: relative; min-width: 0; perspective: 1100px; }
    .app-window {
      position: relative; overflow: hidden; border: 1px solid rgba(148, 181, 217, .2); border-radius: 17px;
      background: linear-gradient(155deg, rgba(18, 30, 45, .98), rgba(10, 17, 27, .99));
      box-shadow: 0 38px 85px rgba(0,0,0,.48), 0 5px 30px rgba(29,112,202,.12), inset 0 1px rgba(255,255,255,.07);
      transform: rotateY(-5deg) rotateX(1.3deg); transform-origin: center;
    }
    .window-top { display: flex; align-items: center; justify-content: space-between; height: 52px; padding: 0 17px; border-bottom: 1px solid rgba(185,208,238,.09); background: rgba(255,255,255,.018); }
    .window-brand { display: inline-flex; align-items: center; gap: 9px; color: #dbe8f7; font: 600 11px var(--display); }
    .window-brand .mini-mark { display: grid; place-items: center; width: 24px; height: 24px; border: 1px solid rgba(84,200,255,.34); border-radius: 7px; color: #6bcaff; background: #112943; font: 700 13px var(--display); }
    .window-controls { display: flex; gap: 6px; }
    .window-controls i { width: 7px; height: 7px; display: block; border-radius: 50%; background: #52677f; }
    .window-controls i:first-child { background: #3dd68c; }
    .app-body { display: grid; min-height: 390px; grid-template-columns: 137px minmax(0,1fr); }
    .app-sidebar { padding: 17px 10px; border-inline-end: 1px solid rgba(185,208,238,.08); background: rgba(4,9,16,.23); }
    .sidebar-caption { margin: 3px 9px 10px; color: #64758a; font: 9px var(--mono); letter-spacing: .1em; text-transform: uppercase; }
    .side-item { display: flex; align-items: center; gap: 9px; min-height: 34px; padding: 0 9px; margin: 3px 0; border-radius: 6px; color: #8493a7; font-size: 10px; }
    .side-item svg { width: 13px; height: 13px; flex: 0 0 auto; }
    .side-item.active { color: #d6e9ff; background: linear-gradient(90deg, rgba(37,141,255,.19), rgba(37,141,255,.07)); box-shadow: inset 2px 0 #4bb7ff; }
    .side-divider { height: 1px; margin: 13px 7px; background: rgba(185,208,238,.08); }
    .sidebar-foot { display: flex; align-items: center; gap: 7px; margin: 34px 9px 0; color: #7d8ca1; font-size: 9px; }
    .sidebar-foot::before { width: 6px; height: 6px; content: ""; border-radius: 50%; background: var(--green); }
    .app-main { min-width: 0; padding: clamp(18px, 2.6vw, 29px); }
    .app-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 15px; margin-bottom: 18px; }
    .app-title { margin: 0 0 4px; font: 610 17px/1.2 var(--display); letter-spacing: -.035em; }
    .app-subtitle { margin: 0; color: #7f8da1; font-size: 9px; }
    .demo-chip { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; padding: 5px 8px; border: 1px solid rgba(245,185,74,.23); border-radius: 5px; color: #dcb96f; background: rgba(245,185,74,.06); font: 8px var(--mono); letter-spacing: .04em; text-transform: uppercase; }
    .demo-chip::before { width: 5px; height: 5px; content: ""; border-radius: 50%; background: var(--amber); }
    .metric-row { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 9px; margin-bottom: 10px; }
    .metric-card { min-width: 0; padding: 11px 12px; border: 1px solid rgba(185,208,238,.09); border-radius: 8px; background: rgba(255,255,255,.022); }
    .metric-label { display: block; margin-bottom: 5px; color: #8493a6; font-size: 8px; }
    .metric-value { font: 600 17px/1 var(--display); letter-spacing: -.03em; }
    .metric-value small { color: #77899e; font: 9px var(--mono); }
    .metric-foot { display: block; margin-top: 6px; color: #687a90; font: 7px var(--mono); }
    .monitor-card { overflow: hidden; border: 1px solid rgba(185,208,238,.1); border-radius: 9px; background: rgba(4,10,18,.33); }
    .monitor-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 12px 0; }
    .monitor-title { color: #cdd9e8; font-size: 9px; font-weight: 600; }
    .monitor-range { color: #718198; font: 8px var(--mono); }
    .chart { display: block; width: 100%; height: 107px; overflow: visible; }
    .chart-grid { stroke: rgba(158,182,209,.11); stroke-width: 1; stroke-dasharray: 2 5; }
    .chart-line { fill: none; stroke: url(#lineGradient); stroke-width: 2; stroke-linecap: round; stroke-dasharray: 440; stroke-dashoffset: 440; animation: chart-draw 3.6s ease-in-out infinite alternate; }
    .chart-area { fill: url(#areaGradient); opacity: .55; }
    .chart-dot { fill: #c2ecff; stroke: #258dff; stroke-width: 3; transform-box: fill-box; transform-origin: center; animation: dot-pulse 2.3s ease-in-out infinite; }
    .chart-labels { display: flex; justify-content: space-between; padding: 0 12px 9px; color: #61738a; font: 7px var(--mono); }
    .session-card { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 10px; padding: 11px 12px; border: 1px solid rgba(84,200,255,.12); border-radius: 8px; background: linear-gradient(110deg, rgba(25,99,164,.12), rgba(25,99,164,.025)); }
    .session-label { color: #d3e1f0; font-size: 9px; font-weight: 600; }
    .session-caption { margin-top: 3px; color: #72849b; font-size: 8px; }
    .session-ready { display: inline-flex; align-items: center; gap: 6px; color: #78d9a7; font: 8px var(--mono); white-space: nowrap; }
    .session-ready::before { width: 5px; height: 5px; content: ""; border-radius: 50%; background: var(--green); }
    .mock-note { margin: 8px 2px 0; color: #62748a; font: 8px/1.5 var(--mono); text-align: end; }
    .float-chip {
      position: absolute; inset-inline-end: -26px; bottom: 38px; display: flex; align-items: center; gap: 10px;
      padding: 12px 14px; border: 1px solid rgba(125,160,200,.19); border-radius: 9px;
      background: rgba(13,23,36,.93); box-shadow: 0 16px 36px rgba(0,0,0,.34); backdrop-filter: blur(10px);
      animation: float 6s ease-in-out infinite;
    }
    .float-icon { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 7px; color: #6ecbff; background: rgba(37,141,255,.14); }
    .float-icon svg { width: 16px; height: 16px; }
    .float-title { color: #dfe9f5; font-size: 9px; font-weight: 600; }
    .float-sub { margin-top: 2px; color: #7a8da4; font: 8px var(--mono); }

    .trust-strip { border-block: 1px solid rgba(185,208,238,.085); background: rgba(255,255,255,.012); }
    .trust-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 77px; }
    .trust-label { color: #75869c; font: 9px var(--mono); letter-spacing: .1em; text-transform: uppercase; }
    .trust-items { display: flex; flex-wrap: wrap; align-items: center; gap: clamp(18px, 4vw, 46px); }
    .trust-item { display: flex; align-items: center; gap: 8px; color: #c4d1e0; font-size: 11px; }
    .trust-item svg { width: 15px; height: 15px; color: var(--blue-hi); }

    section { position: relative; }
    .section { padding: clamp(76px, 10vw, 128px) 0; }
    .section-intro { display: grid; grid-template-columns: .78fr 1.22fr; align-items: end; gap: 44px; margin-bottom: 43px; }
    .section-number { display: block; margin-bottom: 17px; color: var(--blue-hi); font: 10px var(--mono); letter-spacing: .13em; }
    h2 { margin-bottom: 0; font: 600 clamp(34px, 4.5vw, 54px)/1.08 var(--display); letter-spacing: -.058em; text-wrap: balance; }
    .section-intro p { max-width: 480px; margin: 0; color: #98a8bb; font-size: 14px; line-height: 1.85; }
    .feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 12px; }
    .feature-card {
      position: relative; min-height: 224px; padding: 24px 23px 22px; overflow: hidden;
      border: 1px solid rgba(185,208,238,.1); border-radius: 11px;
      background: linear-gradient(145deg, rgba(19,31,46,.76), rgba(11,19,29,.7));
      transition: border-color .25s, transform .25s, background .25s;
    }
    .feature-card:hover { transform: translateY(-4px); border-color: rgba(84,200,255,.25); background: linear-gradient(145deg, rgba(22,39,59,.87), rgba(12,21,33,.82)); }
    .feature-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; }
    .feature-icon { display: grid; place-items: center; width: 37px; height: 37px; border: 1px solid rgba(84,200,255,.17); border-radius: 9px; color: #70cbff; background: rgba(37,141,255,.09); }
    .feature-icon svg { width: 18px; height: 18px; }
    .feature-index { color: #53677f; font: 9px var(--mono); }
    .feature-card h3 { margin: 0 0 9px; font: 620 17px/1.25 var(--display); letter-spacing: -.025em; }
    .feature-card p { max-width: 330px; margin: 0; color: #8999ad; font-size: 12px; line-height: 1.75; }
    .feature-card .card-line { position: absolute; inset-inline-start: 23px; bottom: 0; width: 48px; height: 1px; background: linear-gradient(90deg, var(--blue-hi), transparent); opacity: .55; }

    .session-section { padding: 0 0 clamp(78px, 10vw, 126px); }
    .session-panel {
      position: relative; display: grid; grid-template-columns: minmax(0,.92fr) minmax(0,1.08fr); gap: clamp(30px,6vw,72px); align-items: center;
      padding: clamp(29px, 5vw, 55px); overflow: hidden; border: 1px solid rgba(113,166,219,.2); border-radius: 15px;
      background: radial-gradient(ellipse at 91% 43%, rgba(37,141,255,.15), transparent 35%), linear-gradient(128deg,#0f1a28,#0b121d 67%);
    }
    .session-panel::after { position: absolute; inset-inline-end: 0; top: 0; content: ""; width: 1px; height: 100%; background: linear-gradient(transparent, rgba(84,200,255,.55), transparent); opacity: .6; }
    .session-copy h2 { max-width: 450px; margin-bottom: 15px; font-size: clamp(31px,4vw,46px); }
    .session-copy > p { max-width: 420px; margin-bottom: 23px; color: #95a6ba; font-size: 13px; line-height: 1.8; }
    .text-link { display: inline-flex; align-items: center; gap: 8px; color: #83ceff; font-size: 12px; font-weight: 600; }
    .text-link svg { width: 14px; height: 14px; transition: transform .2s; }
    .text-link:hover svg { transform: translateX(3px); }
    [dir="rtl"] .text-link:hover svg { transform: translateX(-3px) scaleX(-1); }
    .steps { display: grid; gap: 0; }
    .step { display: grid; grid-template-columns: 39px 1fr; gap: 14px; padding: 17px 0; border-bottom: 1px solid rgba(185,208,238,.09); }
    .step:last-child { border-bottom: 0; }
    .step-num { display: grid; place-items: center; width: 29px; height: 29px; border: 1px solid rgba(84,200,255,.22); border-radius: 8px; color: #79ceff; background: rgba(37,141,255,.08); font: 10px var(--mono); }
    .step h3 { margin: 1px 0 4px; font: 600 13px var(--display); }
    .step p { max-width: 400px; margin: 0; color: #8394a9; font-size: 11px; line-height: 1.7; }

    .tool-section { border-top: 1px solid rgba(185,208,238,.075); background: linear-gradient(180deg,rgba(13,21,32,.37),transparent); }
    .tool-head { display: flex; justify-content: space-between; align-items: end; gap: 35px; margin-bottom: 38px; }
    .tool-head h2 { max-width: 600px; }
    .tool-head p { max-width: 320px; margin: 0; color: #8999ad; font-size: 12px; line-height: 1.8; }
    .tools-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 1px; overflow: hidden; border: 1px solid rgba(185,208,238,.11); border-radius: 10px; background: rgba(185,208,238,.1); }
    .tool-item { min-height: 139px; padding: 20px; background: #0c141f; transition: background .2s; }
    .tool-item:hover { background: #101e2e; }
    .tool-item svg { display: block; width: 18px; height: 18px; margin-bottom: 15px; color: #6dbfff; }
    .tool-item h3 { margin: 0 0 5px; font: 600 12px/1.4 var(--display); }
    .tool-item p { margin: 0; color: #78899e; font-size: 10px; line-height: 1.65; }

    .workflow-section { position: relative; padding: clamp(78px, 10vw, 124px) 0; overflow: hidden; border-block: 1px solid rgba(185,208,238,.075); background: radial-gradient(ellipse at 80% 12%, rgba(37,141,255,.08), transparent 35%), #0a111b; }
    .workflow-head { display: flex; justify-content: space-between; align-items: end; gap: 40px; margin-bottom: 40px; }
    .workflow-head h2 { max-width: 640px; }
    .workflow-head > p { max-width: 360px; margin: 0; color: #93a3b6; font-size: 13px; line-height: 1.85; }
    .workflow-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 13px; }
    .workflow-card { position: relative; min-height: 235px; padding: 25px; overflow: hidden; border: 1px solid rgba(185,208,238,.11); border-radius: 13px; background: linear-gradient(145deg,rgba(18,31,47,.9),rgba(10,17,27,.9)); }
    .workflow-card::after { position: absolute; inset-inline-end: -42px; bottom: -74px; width: 150px; height: 150px; content: ""; border: 1px solid rgba(84,200,255,.11); border-radius: 50%; box-shadow: 0 0 0 16px rgba(84,200,255,.025), 0 0 0 32px rgba(84,200,255,.02); }
    .workflow-step { display: flex; align-items: center; justify-content: space-between; margin-bottom: 35px; color: #6fcaff; font: 10px var(--mono); letter-spacing: .1em; }
    .workflow-step svg { width: 25px; height: 25px; color: #7ecfff; }
    .workflow-card h3 { position: relative; z-index: 1; margin: 0 0 10px; font: 620 20px/1.2 var(--display); letter-spacing: -.03em; }
    .workflow-card p { position: relative; z-index: 1; max-width: 315px; margin: 0; color: #899aaf; font-size: 12px; line-height: 1.8; }

    .brand-story { padding: clamp(40px, 5vw, 64px) 0 clamp(78px, 10vw, 128px); border-top: 1px solid rgba(185,208,238,.06); }
    .brand-story-panel { display: grid; grid-template-columns: minmax(0,1.08fr) minmax(0,.92fr); align-items: center; gap: clamp(34px,6vw,78px); }
    .brand-story-art { position: relative; padding: 10px; overflow: hidden; border: 1px solid rgba(84,200,255,.17); border-radius: 17px; background: radial-gradient(ellipse at 50% 45%,rgba(17,106,183,.12),transparent 70%),#03070c; box-shadow: 0 25px 65px rgba(0,0,0,.35),0 0 45px rgba(0,123,222,.08); }
    .brand-story-art img { display: block; width: 100%; height: auto; border-radius: 10px; }
    .brand-story-copy .eyebrow { margin-bottom: 18px; }
    .brand-story-copy h2 { max-width: 510px; margin-bottom: 17px; }
    .brand-story-copy > p { max-width: 495px; margin-bottom: 24px; color: #96a7bb; font-size: 14px; line-height: 1.9; }
    .brand-points { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 11px; }
    .brand-point { display: flex; align-items: center; gap: 9px; color: #c9d7e7; font-size: 11px; }
    .brand-point::before { display: grid; place-items: center; flex: 0 0 auto; width: 19px; height: 19px; content: "✓"; border: 1px solid rgba(84,200,255,.2); border-radius: 50%; color: #69caff; background: rgba(37,141,255,.08); font-size: 10px; }

    .principle { padding: clamp(74px, 9vw, 112px) 0; }
    .principle-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 60px; align-items: start; }
    .principle h2 { max-width: 460px; }
    .principle-body { padding-top: 8px; }
    .principle-body > p { max-width: 590px; color: #a1b0c1; font-size: 15px; line-height: 1.9; }
    .principle-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 17px 28px; margin-top: 25px; }
    .principle-point { display: flex; gap: 10px; color: #c9d5e3; font-size: 11px; line-height: 1.6; }
    .principle-point::before { flex: 0 0 auto; width: 5px; height: 5px; margin-top: 7px; content: ""; border-radius: 50%; background: var(--blue-hi); box-shadow: 0 0 9px rgba(84,200,255,.45); }

    .faq-section { border-top: 1px solid rgba(185,208,238,.075); }
    .faq-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: clamp(35px,7vw,88px); }
    .faq-intro p { max-width: 310px; margin-top: 14px; color: #8d9db1; font-size: 12px; line-height: 1.8; }
    .faq-list { border-top: 1px solid var(--line); }
    details { border-bottom: 1px solid var(--line); }
    summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 19px 0; color: #dce5f0; cursor: pointer; list-style: none; font-size: 13px; font-weight: 570; }
    summary::-webkit-details-marker { display: none; }
    summary::after { flex: 0 0 auto; width: 21px; height: 21px; display: grid; place-items: center; content: "+"; border: 1px solid rgba(165,190,222,.2); border-radius: 6px; color: #91a8c2; font: 13px var(--mono); transition: transform .2s, border-color .2s, color .2s; }
    details[open] summary::after { content: "−"; color: #83ceff; border-color: rgba(84,200,255,.34); }
    details p { max-width: 620px; margin: -3px 35px 19px 0; color: #8a9aaf; font-size: 12px; line-height: 1.8; }

    .final-cta { padding: 0 0 clamp(72px, 10vw, 120px); }
    .cta-panel {
      position: relative; display: flex; align-items: center; justify-content: space-between; gap: 34px;
      padding: clamp(29px, 5vw, 53px); overflow: hidden; border: 1px solid rgba(94,160,223,.27); border-radius: 14px;
      background: radial-gradient(ellipse at 90% 0%, rgba(37,141,255,.21), transparent 39%), linear-gradient(120deg,#111d2b,#0b1420);
    }
    .cta-panel::before { position: absolute; inset-inline-start: 0; top: 0; bottom: 0; width: 2px; content: ""; background: linear-gradient(transparent,#54c8ff,transparent); }
    .cta-copy { position: relative; }
    .cta-copy .eyebrow { margin-bottom: 13px; }
    .cta-copy h2 { margin-bottom: 9px; font-size: clamp(32px,4.2vw,49px); }
    .cta-copy p { margin: 0; color: #94a5ba; font-size: 12px; }
    .cta-action { position: relative; display: flex; flex-direction: column; align-items: flex-start; gap: 10px; flex: 0 0 auto; }
    .cta-action small { color: #72849b; font: 9px var(--mono); }

    footer { border-top: 1px solid rgba(185,208,238,.09); background: rgba(5,9,15,.38); }
    .footer-main { display: flex; align-items: center; justify-content: space-between; gap: 30px; min-height: 100px; }
    .footer-brand { display: flex; align-items: center; gap: 14px; }
    .footer-logo { display: block; width: 86px; height: 58px; object-fit: contain; filter: drop-shadow(0 3px 12px rgba(0,148,255,.12)); }
    .footer-tagline { color: #9aaabd; font-size: 11px; }
    .footer-nav { display: flex; align-items: center; gap: 23px; color: #8c9bb0; font-size: 10px; }
    .footer-nav a:hover { color: #d9e6f5; }
    .footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding: 15px 0 19px; border-top: 1px solid rgba(185,208,238,.065); color: #65758b; font: 9px var(--mono); }
    .footer-bottom a { color: #8fa0b5; }

    [dir="rtl"] body { font-family: var(--body); }
    [dir="rtl"] .app-window { transform: rotateY(5deg) rotateX(1.3deg); }
    [dir="rtl"] .side-item.active { box-shadow: inset -2px 0 #4bb7ff; }
    [dir="rtl"] details p { margin-inline: 0 35px; }
    [dir="rtl"] .chart-labels, [dir="rtl"] .mock-note { direction: ltr; }

    .reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.15,1); }
    .reveal.is-visible { opacity: 1; transform: translateY(0); }
    @keyframes chart-draw { to { stroke-dashoffset: 0; } }
    @keyframes dot-pulse { 0%,100% { transform: scale(.82); filter: drop-shadow(0 0 4px rgba(84,200,255,.5)); } 50% { transform: scale(1.17); filter: drop-shadow(0 0 9px rgba(84,200,255,.9)); } }
    @keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-7px); } }

    @media (max-width: 970px) {
      .hero-grid { grid-template-columns: 1fr; gap: 52px; }
      .hero-copy { max-width: 590px; }
      .stage { width: min(700px, 100%); margin-inline: auto; }
      h1 { max-width: 700px; }
      .section-intro { grid-template-columns: 1fr 1fr; }
      .feature-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
      .tools-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
      .brand-story-panel { gap: 30px; }
      .float-chip { inset-inline-end: -10px; }
    }
    @media (max-width: 700px) {
      .wrap { width: min(var(--max), calc(100% - 34px)); }
      .nav { min-height: 78px; grid-template-columns: 1fr auto; gap: 8px; }
      .brand-logo { width: 98px; height: 65px; }
      .brand-caption { margin-top: -5px; padding-inline-start: 5px; font-size: 7px; }
      .nav-links { display: none; position: absolute; inset-inline: 12px; top: 77px; justify-self: stretch; padding: 9px 12px 13px; border: 1px solid rgba(139,190,235,.16); border-radius: 0 0 13px 13px; background: rgba(8,13,21,.98); box-shadow: 0 18px 30px rgba(0,0,0,.25); }
      .nav-links.open { display: grid; gap: 0; }
      .nav-links a { padding: 12px 4px; border-bottom: 1px solid rgba(185,208,238,.06); }
      .nav-actions { gap: 7px; }
      .menu-toggle { display: grid; place-items: center; }
      .lang-toggle { min-height: 36px; padding-inline: 7px; }
      .hero { padding: 58px 0 70px; }
      .hero-grid { gap: 43px; }
      h1 { font-size: clamp(44px, 12vw, 66px); }
      .hero-copy { font-size: 14px; }
      .button { min-height: 50px; padding-inline: 16px; font-size: 12px; }
      .app-window { transform: none; }
      .app-body { grid-template-columns: 92px minmax(0,1fr); min-height: 355px; }
      .app-sidebar { padding-inline: 6px; }
      .side-item { gap: 6px; padding-inline: 6px; font-size: 8px; }
      .side-item svg { width: 11px; height: 11px; }
      .sidebar-caption { margin-inline: 6px; font-size: 7px; }
      .app-main { padding: 15px 12px; }
      .app-title { font-size: 14px; }
      .metric-card { padding: 9px 8px; }
      .metric-value { font-size: 14px; }
      .metric-label { font-size: 7px; }
      .float-chip { inset-inline-end: 4px; bottom: -18px; padding: 9px 11px; }
      .trust-inner { align-items: flex-start; flex-direction: column; justify-content: center; gap: 10px; padding-block: 18px; }
      .trust-items { gap: 9px 18px; }
      .trust-item { font-size: 9px; }
      .section { padding: 76px 0; }
      .section-intro { grid-template-columns: 1fr; gap: 16px; margin-bottom: 28px; }
      .section-intro p { font-size: 12px; }
      .feature-grid { grid-template-columns: 1fr; gap: 9px; }
      .feature-card { min-height: 190px; padding: 20px; }
      .feature-top { margin-bottom: 22px; }
      .session-panel { grid-template-columns: 1fr; gap: 27px; padding: 25px 20px; }
      .tool-head { flex-direction: column; align-items: flex-start; gap: 13px; }
      .tool-head p { max-width: 440px; }
      .tools-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
      .tool-item { min-height: 131px; padding: 15px 13px; }
      .workflow-head { flex-direction: column; align-items: flex-start; gap: 15px; margin-bottom: 25px; }
      .workflow-head > p { max-width: 500px; font-size: 12px; }
      .workflow-grid { grid-template-columns: 1fr; gap: 9px; }
      .workflow-card { min-height: 190px; padding: 21px; }
      .workflow-step { margin-bottom: 25px; }
      .brand-story-panel { grid-template-columns: 1fr; gap: 27px; }
      .brand-story-art { width: min(100%,520px); margin-inline: auto; }
      .brand-story-copy h2 { font-size: clamp(34px,9vw,48px); }
      .principle-grid, .faq-grid { grid-template-columns: 1fr; gap: 27px; }
      .principle-list { gap: 13px; }
      .cta-panel { flex-direction: column; align-items: flex-start; gap: 23px; }
      .footer-main { align-items: flex-start; flex-direction: column; justify-content: center; padding-block: 23px; }
      .footer-nav { flex-wrap: wrap; gap: 12px 20px; }
      .footer-bottom { flex-direction: column; gap: 6px; }
    }
    @media (max-width: 420px) {
      .nav { min-height: 73px; }
      .brand-logo { width: 88px; height: 59px; }
      .nav-links { top: 72px; }
      .nav-actions { gap: 5px; }
      .menu-toggle { width: 37px; height: 37px; }
      .hero-actions { align-items: stretch; flex-direction: column; }
      .hero-actions .button { width: 100%; }
      .app-body { grid-template-columns: 1fr; }
      .app-sidebar { display: none; }
      .app-main { padding: 16px; }
      .float-chip { display: none; }
      .principle-list { grid-template-columns: 1fr; }
      .tools-grid { grid-template-columns: 1fr 1fr; }
      .tool-item { padding: 13px 11px; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
      .reveal { opacity: 1; transform: none; }
    }