:root{
      --bg:#f7f8fb;
      --surface:#ffffff;
      --surface-2:#f0f3f8;
      --text:#172033;
      --muted:#687389;
      --line:#dde3ec;
      --primary:#2357d9;
      --primary-2:#143da9;
      --dark:#111827;
      --success:#178447;
      --radius:22px;
      --shadow:0 18px 48px rgba(18,31,53,.09);
      --max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
      background:var(--bg);
      color:var(--text);
      line-height:1.6;
    }
    a{color:inherit}
    .wrap{width:min(var(--max),calc(100% - 40px));margin:auto}
    .section{padding:90px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      font-size:.82rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
      color:var(--primary);background:#eaf0ff;border:1px solid #d4e0ff;
      border-radius:999px;padding:8px 12px;
    }
    h1,h2,h3{line-height:1.12;margin-top:0}
    h1{font-size:clamp(3rem,8vw,6.2rem);letter-spacing:-.055em;margin-bottom:18px}
    h2{font-size:clamp(2rem,4vw,3.2rem);letter-spacing:-.035em;margin-bottom:16px}
    h3{font-size:1.2rem;margin-bottom:8px}
    p{margin-top:0}
    .lead{font-size:clamp(1.05rem,2vw,1.35rem);color:var(--muted);max-width:780px}
    .center{text-align:center}
    .center .lead{margin-left:auto;margin-right:auto}
    .btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .center .btns{justify-content:center}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;
      min-height:50px;padding:0 22px;border-radius:13px;text-decoration:none;
      border:1px solid var(--line);font-weight:800;transition:.2s;
      background:#fff;color:var(--text);cursor:pointer;
    }
    .btn:hover{transform:translateY(-1px);box-shadow:0 9px 22px rgba(20,40,80,.10)}
    .btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}
    .btn-primary:hover{background:var(--primary-2)}
    .hero{
      min-height:92vh;
      display:flex;align-items:center;
      background:
        radial-gradient(circle at 80% 20%,rgba(35,87,217,.17),transparent 34%),
        radial-gradient(circle at 18% 75%,rgba(35,87,217,.08),transparent 30%),
        linear-gradient(180deg,#fff 0%,#f6f8fc 100%);
      border-bottom:1px solid var(--line);
    }
    .hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center}
    .product-line{margin-top:24px;color:var(--muted);font-size:.95rem}
    .product-line strong{color:var(--text)}
    .window{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 30px 70px rgba(26,44,80,.18);overflow:hidden}
    .window-top{height:48px;display:flex;align-items:center;gap:7px;padding:0 16px;background:#f4f6f9;border-bottom:1px solid var(--line)}
    .dot{width:10px;height:10px;border-radius:50%;background:#c7cfda}
    .window-body{padding:22px}
    .dash-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
    .dash-title{font-size:1.15rem;font-weight:850}
    .mini-btn{font-size:.82rem;background:var(--primary);color:#fff;padding:9px 12px;border-radius:9px;font-weight:800}
    .stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}
    .stat{background:#f7f9fc;border:1px solid var(--line);padding:13px;border-radius:12px}
    .stat b{display:block;font-size:1.25rem}
    .stat span{font-size:.76rem;color:var(--muted)}
    .suite-list{display:grid;gap:10px}
    .suite-row{display:grid;grid-template-columns:44px 1fr auto;gap:12px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:13px;background:#fbfcfe}
    .suite-icon{width:44px;height:44px;border-radius:12px;background:#eaf0ff;color:var(--primary);display:grid;place-items:center;font-weight:900}
    .suite-row strong{display:block}
    .suite-row small{color:var(--muted)}
    .suite-badge{font-size:.74rem;font-weight:800;padding:5px 8px;border-radius:999px;background:#e8f8ef;color:var(--success)}
    .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:30px;align-items:start}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .card{
      background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
      padding:26px;box-shadow:0 9px 30px rgba(18,31,53,.04);
      transition:transform .2s,box-shadow .2s,border-color .2s;
    }
    .card:hover{transform:translateY(-3px);box-shadow:0 18px 38px rgba(18,31,53,.08);border-color:#cfdaea}
    .card p{color:var(--muted);margin-bottom:0}
    .extension-card{display:flex;flex-direction:column;min-height:250px}
    .extension-card .feature-icon{
      width:46px;height:46px;border-radius:14px;background:#eff3fb;color:var(--primary);
      display:grid;place-items:center;font-weight:900;margin-bottom:18px;
    }
    .extension-card .card-footer{margin-top:auto;padding-top:22px;display:flex;align-items:center;justify-content:space-between;gap:12px}
    .extension-card .link{color:var(--primary);font-weight:850;text-decoration:none}
    .extension-card .meta{font-size:.8rem;color:var(--muted);font-weight:700}
    .muted-bg{background:#eef2f7;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .dark{background:var(--dark);color:#fff}
    .dark .lead{color:#b8c2d4}
    .dark-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:30px}
    .dark-card{border:1px solid rgba(255,255,255,.13);border-radius:18px;padding:22px;background:rgba(255,255,255,.06)}
    .dark-card strong{display:block;font-size:1.2rem;margin-bottom:6px}
    .dark-card span{color:#b9c4d7}
    .featured{display:grid;grid-template-columns:.9fr 1.1fr;gap:36px;align-items:center}
    .feature-points{display:grid;gap:12px;margin-top:24px}
    .feature-point{display:flex;gap:12px;align-items:flex-start}
    .check{width:28px;height:28px;border-radius:9px;background:#e8f8ef;color:var(--success);display:grid;place-items:center;font-weight:900;flex:0 0 auto}
    .mock{background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);overflow:hidden}
    .mock-head{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;border-bottom:1px solid var(--line);background:#f7f9fc}
    .mock-head strong{font-size:1.05rem}
    .mock-body{padding:20px}
    .mock-table{border:1px solid var(--line);border-radius:14px;overflow:hidden}
    .mock-row{display:grid;grid-template-columns:1.2fr 1fr .8fr;gap:10px;padding:11px 13px;border-top:1px solid var(--line);font-size:.85rem}
    .mock-row:first-child{border-top:0;background:#f2f4f8;font-weight:800}
    .status{display:inline-flex;padding:3px 7px;border-radius:999px;background:#e8f8ef;color:var(--success);font-weight:800;width:max-content}
    .cta-box{background:var(--surface);border:1px solid var(--line);border-radius:28px;padding:48px;box-shadow:var(--shadow)}
    .scroll-progress{position:fixed;top:0;left:0;right:0;height:4px;z-index:9999;background:transparent;pointer-events:none}
    .scroll-progress span{display:block;height:100%;width:0;background:var(--primary);box-shadow:0 0 12px rgba(35,87,217,.35)}
    .theme-toggle{
      position:fixed;right:18px;top:18px;z-index:9998;width:46px;height:46px;border-radius:14px;
      border:1px solid var(--line);background:rgba(255,255,255,.9);backdrop-filter:blur(10px);color:var(--text);
      display:flex;align-items:center;justify-content:center;font-size:1.2rem;cursor:pointer;
      box-shadow:0 10px 28px rgba(18,31,53,.12);transition:.2s
    }
    .theme-toggle:hover{transform:translateY(-2px) rotate(-4deg);box-shadow:0 16px 32px rgba(18,31,53,.16)}
    .reveal{opacity:0;transform:translateY(24px);transition:opacity .55s ease,transform .55s ease}
    .reveal.is-visible{opacity:1;transform:none}
    body.theme-dark{
      --bg:#0e1624;--surface:#151f31;--surface-2:#111a2a;--text:#f4f7fb;--muted:#a9b5c8;
      --line:#2a374d;--primary:#6f91ff;--primary-2:#5378f2;--dark:#08111f;--success:#55cf84;
      background:var(--bg);color:var(--text);
    }
    body.theme-dark .hero{
      background:
        radial-gradient(circle at 80% 20%,rgba(111,145,255,.20),transparent 34%),
        radial-gradient(circle at 18% 75%,rgba(111,145,255,.08),transparent 30%),
        linear-gradient(180deg,#0c1422 0%,#111b2b 100%);
    }
    body.theme-dark .muted-bg{background:#111a2a}
    body.theme-dark .window,
    body.theme-dark .card,
    body.theme-dark .mock,
    body.theme-dark .cta-box{background:#151f31;border-color:var(--line);color:var(--text)}
    body.theme-dark .window-top,
    body.theme-dark .mock-head,
    body.theme-dark .mock-row:first-child{background:#111a2a}
    body.theme-dark .stat,
    body.theme-dark .suite-row{background:#111a2a;border-color:var(--line)}
    body.theme-dark .suite-icon,
    body.theme-dark .extension-card .feature-icon{background:#203154;color:#8eabff}
    body.theme-dark .btn:not(.btn-primary){background:#172235;color:#eef3fb;border-color:#34445d}
    body.theme-dark .theme-toggle{background:rgba(19,30,48,.92);color:#fff}
    body.theme-dark .mock-table,
    body.theme-dark .mock-row{border-color:var(--line)}
    footer{padding:36px 0;background:#0c1220;color:#d6dce8;text-align:center}
    footer small{color:#8290a8}
    @media(max-width:1020px){
      .hero{min-height:auto;padding:80px 0}
      .hero-grid,.grid-2,.featured{grid-template-columns:1fr}
      .grid-3{grid-template-columns:repeat(2,1fr)}
      .dark-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:760px){
      .wrap{width:min(100% - 24px,var(--max))}
      .section{padding:64px 0}
      .grid-3,.dark-grid{grid-template-columns:1fr}
      .hero-grid{gap:34px}
      .stats{grid-template-columns:1fr 1fr 1fr}
      .suite-row{grid-template-columns:40px 1fr}
      .suite-badge{grid-column:2}
      .cta-box{padding:30px 22px}
      .theme-toggle{right:12px;top:12px;width:42px;height:42px}
    }
    @media(prefers-reduced-motion:reduce){
      html{scroll-behavior:auto}
      *,*::before,*::after{animation:none!important;transition:none!important}
      .reveal{opacity:1!important;transform:none!important}
    }

    .catalog-tools{display:flex;gap:12px;align-items:center;justify-content:space-between;margin:0 0 26px;flex-wrap:wrap}
    .catalog-search{position:relative;flex:1 1 360px;max-width:560px}
    .catalog-search input{width:100%;min-height:50px;border:1px solid var(--line);border-radius:14px;background:var(--surface);color:var(--text);font:inherit;padding:0 48px 0 16px;outline:none;box-shadow:0 8px 24px rgba(18,31,53,.04)}
    .catalog-search input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(35,87,217,.10)}
    .catalog-search span{position:absolute;right:16px;top:50%;transform:translateY(-50%);color:var(--muted);font-weight:900}
    .catalog-count{font-size:.9rem;font-weight:800;color:var(--muted);padding:10px 13px;border:1px solid var(--line);border-radius:999px;background:var(--surface)}
    .product-status{display:inline-flex;align-items:center;width:max-content;border-radius:999px;padding:6px 9px;font-size:.72rem;font-weight:850;margin-bottom:12px;background:#edf2fb;color:#435574;border:1px solid var(--line)}
    .product-status.stable{background:#e8f8ef;color:#167342;border-color:#c9ead5}
    .product-status.dev{background:#fff4d8;color:#956611;border-color:#f0dfb4}
    .extension-card[hidden]{display:none!important}
    .extension-card .card-footer{margin-top:18px}
    body.theme-dark .catalog-search input,body.theme-dark .catalog-count{background:#151f31;color:var(--text);border-color:var(--line)}
    body.theme-dark .product-status{background:#18243a;color:#dce5f4;border-color:#30405a}
    body.theme-dark .product-status.stable{background:#173328;color:#78d89f;border-color:#275640}
    body.theme-dark .product-status.dev{background:#332a17;color:#e8c66b;border-color:#5b4b24}