*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    :root {
      --navy:        #1E3A8A;
      --navy-light:  #3B82F6;
      --navy-dark:   #172554;
      --navy-bg:     rgba(30, 58, 138, 0.06);
      --dark:        #0F172A;
      --dark-soft:   #1E293B;
      --light:       #F8FAFC;
      --light-2:     #F1F5F9;
      --white:       #FFFFFF;
      --text:        #0F172A;
      --text-secondary: #475569;
      --text-light:  #94A3B8;
      --border:      rgba(15, 23, 42, 0.08);
      --success:     #10B981;
      --warning:     #F59E0B;
      --danger:      #EF4444;
    }

    @font-face { font-family: 'Inter'; src: url('/assets/fonts/Inter-Regular.woff2') format('woff2'); font-weight: 400; font-display: swap; }
    @font-face { font-family: 'Inter'; src: url('/assets/fonts/Inter-Medium.woff2') format('woff2'); font-weight: 500; font-display: swap; }
    @font-face { font-family: 'Inter'; src: url('/assets/fonts/Inter-SemiBold.woff2') format('woff2'); font-weight: 600; font-display: swap; }
    @font-face { font-family: 'Inter'; src: url('/assets/fonts/Inter-Bold.woff2') format('woff2'); font-weight: 700; font-display: swap; }

    body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; color: var(--text); line-height: 1.6; background: var(--white); }
    .container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
    .skip { position: absolute; top: -40px; left: 0; background: var(--navy); color: #fff; padding: 8px 16px; text-decoration: none; z-index: 1000; }
    .skip:focus { top: 0; }

    /* HEADER */
    .header { padding: 16px 0; border-bottom: 1px solid var(--border); position: sticky; top: 0; background: rgba(255,255,255,0.96); backdrop-filter: blur(12px); z-index: 100; }
    .header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
    .logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }
    .logo img { height: 28px; }
    .logo-badge { background: var(--navy); color: #fff; font-size: 0.625rem; font-weight: 700; letter-spacing: 0.06em; padding: 2px 7px; border-radius: 4px; }
    .header-nav { display: flex; align-items: center; gap: 22px; }
    .header-nav a:not(.btn) { color: var(--text-secondary); text-decoration: none; font-size: 0.875rem; font-weight: 500; }
    .header-nav a:not(.btn):hover { color: var(--navy); }
    .lang-switcher { display: inline-flex; gap: 4px; }
    .lang-switcher button { background: transparent; border: 1px solid var(--border); color: var(--text-secondary); padding: 4px 8px; border-radius: 6px; font: inherit; font-size: 0.75rem; font-weight: 600; cursor: pointer; transition: all 0.15s; }
    .lang-switcher button.active { background: var(--navy); color: #fff; border-color: var(--navy); }

    .btn { display: inline-flex; align-items: center; justify-content: center; padding: 10px 20px; border-radius: 8px; font-weight: 600; font-size: 0.875rem; text-decoration: none; transition: all 0.15s; border: 1.5px solid transparent; cursor: pointer; font-family: inherit; }
    .btn-navy { background: var(--navy); color: #fff; }
    .btn-navy:hover { background: var(--navy-dark); }
    .btn-outline { background: transparent; color: var(--text); border-color: var(--border); }
    .btn-outline:hover { border-color: var(--navy); color: var(--navy); }
    .btn-white { background: #fff; color: var(--navy); }
    .btn-lg { padding: 14px 26px; font-size: 0.9375rem; }

    /* SECTIONS */
    section { padding: 90px 0; }
    .section-label { display: inline-block; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--navy); margin-bottom: 12px; }
    .section-header { margin-bottom: 56px; max-width: 720px; }
    .section-header.center { text-align: center; margin-left: auto; margin-right: auto; }
    .section-header h2 { font-size: 2.25rem; font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; margin-bottom: 14px; }
    .section-header p { font-size: 1.125rem; color: var(--text-secondary); line-height: 1.6; }

    /* HERO */
    .hero { padding: 80px 0 100px; background: linear-gradient(180deg, var(--white) 0%, var(--light) 100%); overflow: hidden; }
    .hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
    .hero-badge { display: inline-flex; align-items: center; gap: 8px; background: var(--navy-bg); color: var(--navy); padding: 6px 14px; border-radius: 30px; font-size: 0.8125rem; font-weight: 600; margin-bottom: 24px; }
    .hero-badge::before { content: '◆'; font-size: 0.625rem; }
    .hero h1 { font-size: 3.25rem; font-weight: 700; line-height: 1.08; letter-spacing: -0.025em; margin-bottom: 22px; }
    .hero h1 span { color: var(--navy); position: relative; }
    .hero h1 span::after { content: ''; position: absolute; left: 0; right: 0; bottom: 4px; height: 12px; background: rgba(59,130,246,0.18); z-index: -1; border-radius: 4px; }
    .hero-desc { font-size: 1.1875rem; color: var(--text-secondary); line-height: 1.65; margin-bottom: 32px; max-width: 540px; }
    .hero-buttons { display: flex; gap: 12px; flex-wrap: wrap; }
    .hero-trust { margin-top: 36px; display: flex; gap: 28px; flex-wrap: wrap; }
    .hero-trust div { font-size: 0.75rem; color: var(--text-light); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600; }
    .hero-trust div b { display: block; font-size: 1.5rem; color: var(--text); text-transform: none; letter-spacing: -0.01em; margin-bottom: 2px; }

    /* HERO VISUAL: stack of mock browser windows */
    .hero-visual { position: relative; height: 380px; }
    .browser { position: absolute; background: #fff; border-radius: 10px; box-shadow: 0 20px 60px rgba(15,23,42,0.12); overflow: hidden; border: 1px solid var(--border); width: 100%; }
    .browser-bar { background: var(--light-2); padding: 8px 12px; display: flex; align-items: center; gap: 6px; border-bottom: 1px solid var(--border); }
    .browser-bar .dots { display: flex; gap: 4px; }
    .browser-bar .dots span { width: 9px; height: 9px; border-radius: 50%; background: #d1d5db; }
    .browser-bar .url { flex: 1; background: #fff; border-radius: 4px; padding: 3px 10px; font-size: 0.6875rem; color: var(--text-light); font-family: 'SF Mono', Menlo, monospace; }
    .browser-body { padding: 18px; }
    .b-title { font-size: 0.8125rem; font-weight: 700; color: var(--text); margin-bottom: 4px; }
    .b-sub { font-size: 0.6875rem; color: var(--text-light); margin-bottom: 12px; }
    .b-block { background: var(--light-2); border-radius: 4px; height: 7px; margin-bottom: 5px; }
    .b-block.short { width: 70%; }
    .b-block.mid { width: 90%; }
    .b-pdf-row { display: flex; justify-content: space-between; align-items: center; padding: 6px 8px; background: var(--light); border-radius: 4px; margin-bottom: 5px; font-size: 0.6875rem; color: var(--text-secondary); }
    .b-pdf-row::before { content: '📄'; }
    .b-1 { top: 0; left: 0; transform: rotate(-3deg); z-index: 2; }
    .b-2 { top: 50px; left: 20%; transform: rotate(2deg); z-index: 1; }
    .b-3 { top: 110px; left: 40%; transform: rotate(-1deg); z-index: 0; opacity: 0.85; }

    /* PROBLEM */
    .problem { background: var(--light); }
    .problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
    .problem-card { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 28px 24px; }
    .problem-card .x { width: 36px; height: 36px; border-radius: 50%; background: rgba(239,68,68,0.08); color: var(--danger); display: flex; align-items: center; justify-content: center; font-size: 1.25rem; font-weight: 700; margin-bottom: 16px; }
    .problem-card h3 { font-size: 1.0625rem; font-weight: 700; margin-bottom: 8px; line-height: 1.35; }
    .problem-card p { color: var(--text-secondary); font-size: 0.9375rem; line-height: 1.6; }

    /* SOLUTION (full-width with mock UI) */
    .solution { background: linear-gradient(140deg, var(--navy-dark) 0%, var(--navy) 100%); color: #fff; position: relative; overflow: hidden; }
    .solution::before { content: ''; position: absolute; top: -50%; right: -10%; width: 60%; height: 200%; background: radial-gradient(circle, rgba(59,130,246,0.25) 0%, transparent 60%); pointer-events: none; }
    .solution .container { position: relative; z-index: 1; }
    .solution-grid { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 56px; align-items: center; }
    .solution h2 { color: #fff; font-size: 2.25rem; font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; margin-bottom: 18px; }
    .solution p { color: rgba(255,255,255,0.82); font-size: 1.0625rem; line-height: 1.65; margin-bottom: 16px; }
    .solution ul { list-style: none; margin-top: 24px; }
    .solution ul li { padding: 8px 0 8px 28px; position: relative; color: rgba(255,255,255,0.92); font-size: 0.9375rem; }
    .solution ul li::before { content: '✓'; position: absolute; left: 0; top: 8px; color: var(--success); font-weight: 700; font-size: 1rem; }

    .admin-mock { background: var(--white); border-radius: 14px; box-shadow: 0 30px 80px rgba(0,0,0,0.4); overflow: hidden; color: var(--text); }
    .admin-mock-bar { background: var(--light-2); padding: 10px 14px; display: flex; align-items: center; gap: 8px; border-bottom: 1px solid var(--border); }
    .admin-mock-bar .dots { display: flex; gap: 5px; }
    .admin-mock-bar .dots span { width: 10px; height: 10px; border-radius: 50%; background: #cbd5e1; }
    .admin-mock-bar .url { flex: 1; background: #fff; border-radius: 4px; padding: 4px 12px; font-size: 0.75rem; color: var(--text-light); font-family: 'SF Mono', Menlo, monospace; }
    .admin-mock-body { display: grid; grid-template-columns: 160px 1fr; min-height: 320px; }
    .admin-side { background: var(--dark); color: rgba(255,255,255,0.85); padding: 18px 14px; font-size: 0.75rem; }
    .admin-side-section { font-size: 0.625rem; text-transform: uppercase; letter-spacing: 0.06em; color: rgba(255,255,255,0.5); margin: 12px 0 6px; font-weight: 600; }
    .admin-side a { display: block; padding: 6px 8px; border-radius: 4px; color: rgba(255,255,255,0.85); text-decoration: none; margin-bottom: 1px; }
    .admin-side a.active { background: rgba(59,130,246,0.18); color: #fff; }
    .admin-main { padding: 22px 24px; background: #fff; }
    .admin-main h4 { font-size: 0.8125rem; font-weight: 700; color: var(--text); margin-bottom: 14px; display: flex; align-items: center; justify-content: space-between; }
    .admin-main h4 .pill { background: var(--navy-bg); color: var(--navy); font-size: 0.625rem; padding: 2px 8px; border-radius: 12px; }
    .admin-row { display: flex; justify-content: space-between; align-items: center; padding: 10px 12px; border: 1px solid var(--border); border-radius: 6px; margin-bottom: 6px; font-size: 0.8125rem; }
    .admin-row .name { font-weight: 600; }
    .admin-row .url { color: var(--text-light); font-family: 'SF Mono', Menlo, monospace; font-size: 0.75rem; }
    .admin-row .status { font-size: 0.6875rem; padding: 2px 8px; border-radius: 10px; font-weight: 600; }
    .admin-row .s-live { background: rgba(16,185,129,0.12); color: var(--success); }
    .admin-row .s-build { background: rgba(245,158,11,0.12); color: var(--warning); }

    /* OUTCOMES (3 big stats) */
    .outcomes { background: var(--light); }
    .outcome-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .outcome-card { background: #fff; border-radius: 14px; padding: 36px 30px; border: 1px solid var(--border); text-align: center; }
    .outcome-num { font-size: 3rem; font-weight: 700; color: var(--navy); letter-spacing: -0.03em; line-height: 1; margin-bottom: 6px; }
    .outcome-num small { font-size: 1.25rem; font-weight: 600; color: var(--text-secondary); }
    .outcome-label { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
    .outcome-desc { color: var(--text-secondary); font-size: 0.875rem; line-height: 1.55; }

    /* USE CASES (personas) */
    .use-cases-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
    .uc-card { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 30px 28px; transition: all 0.2s; }
    .uc-card:hover { border-color: var(--navy-light); box-shadow: 0 8px 24px rgba(30,58,138,0.06); }
    .uc-icon { width: 44px; height: 44px; border-radius: 10px; background: var(--navy-bg); color: var(--navy); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
    .uc-icon svg { width: 22px; height: 22px; }
    .uc-card h3 { font-size: 1.125rem; font-weight: 700; margin-bottom: 6px; }
    .uc-card .role { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-light); font-weight: 600; margin-bottom: 14px; }
    .uc-card p { color: var(--text-secondary); font-size: 0.9375rem; line-height: 1.6; }

    /* ALTERNATIVES TABLE */
    .compare { background: var(--light); }
    .compare-table { background: #fff; border-radius: 14px; overflow: hidden; border: 1px solid var(--border); }
    .compare-table table { width: 100%; border-collapse: collapse; }
    .compare-table th, .compare-table td { padding: 16px 20px; text-align: left; border-bottom: 1px solid var(--border); }
    .compare-table thead th { background: var(--light); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; font-weight: 700; color: var(--text-secondary); }
    .compare-table thead th.weco { background: var(--navy); color: #fff; }
    .compare-table tbody th { font-weight: 600; font-size: 0.9375rem; color: var(--text); width: 30%; }
    .compare-table td { font-size: 0.875rem; color: var(--text-secondary); text-align: center; }
    .compare-table td.weco { background: rgba(30,58,138,0.04); font-weight: 600; color: var(--text); border-left: 2px solid var(--navy); }
    .compare-table .yes { color: var(--success); font-weight: 700; font-size: 1.125rem; }
    .compare-table .no { color: var(--danger); font-weight: 700; font-size: 1.125rem; }
    .compare-table tbody tr:last-child td, .compare-table tbody tr:last-child th { border-bottom: none; }

    /* CAPABILITIES */
    .cap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .cap-card { padding: 26px 24px; border: 1px solid var(--border); border-radius: 12px; background: #fff; }
    .cap-icon { width: 38px; height: 38px; border-radius: 9px; background: var(--navy-bg); color: var(--navy); display: flex; align-items: center; justify-content: center; margin-bottom: 14px; }
    .cap-icon svg { width: 20px; height: 20px; }
    .cap-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
    .cap-card p { color: var(--text-secondary); font-size: 0.875rem; line-height: 1.55; }

    /* HOW (compressed — single visual + short copy) */
    .how { background: var(--light); }
    .how-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
    .how-text p { color: var(--text-secondary); font-size: 1rem; line-height: 1.7; margin-bottom: 14px; }
    .how-text strong { color: var(--text); }
    .how-text a { color: var(--navy); }
    .how-diagram { background: #fff; border-radius: 14px; padding: 36px 30px; border: 1px solid var(--border); }
    .how-diagram .layer { display: flex; align-items: center; gap: 14px; padding: 14px 16px; background: var(--light); border: 1px solid var(--border); border-radius: 10px; margin-bottom: 10px; }
    .how-diagram .layer-icon { width: 32px; height: 32px; border-radius: 7px; background: var(--navy); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 0.875rem; font-weight: 700; flex-shrink: 0; }
    .how-diagram .layer.host .layer-icon { background: var(--navy-light); }
    .how-diagram .layer-text strong { display: block; font-size: 0.9375rem; }
    .how-diagram .layer-text small { font-size: 0.8125rem; color: var(--text-secondary); }
    .how-diagram .arrow { text-align: center; color: var(--text-light); font-size: 0.75rem; padding: 4px 0; letter-spacing: 0.05em; }

    /* PRICING */
    .pricing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
    .price-card { border: 1.5px solid var(--border); border-radius: 14px; padding: 28px 22px; display: flex; flex-direction: column; background: #fff; transition: all 0.15s; }
    .price-card.featured { border-color: var(--navy); box-shadow: 0 12px 32px rgba(30,58,138,0.1); position: relative; }
    .price-card.featured::before { content: 'Популярный'; position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--navy); color: #fff; font-size: 0.6875rem; font-weight: 700; padding: 4px 10px; border-radius: 10px; letter-spacing: 0.06em; text-transform: uppercase; }
    .price-card h4 { font-size: 1.0625rem; font-weight: 700; margin-bottom: 4px; }
    .tier-tag { display: inline-block; font-size: 0.6875rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-light); margin-bottom: 18px; }
    .price-amount { font-size: 1.875rem; font-weight: 700; letter-spacing: -0.02em; line-height: 1; }
    .price-amount small { font-size: 0.8125rem; font-weight: 500; color: var(--text-secondary); margin-left: 4px; }
    .price-per { font-size: 0.8125rem; color: var(--text-secondary); margin-bottom: 18px; }
    .price-card ul { list-style: none; margin-bottom: 22px; flex-grow: 1; }
    .price-card li { padding: 5px 0 5px 22px; position: relative; font-size: 0.8125rem; color: var(--text); }
    .price-card li::before { content: '✓'; position: absolute; left: 0; color: var(--success); font-weight: 700; }
    .price-card li.dim { color: var(--text-light); }
    .price-card li.dim::before { content: '—'; color: var(--text-light); }

    /* TRUST / SECURITY band */
    .trust-band { background: var(--dark); color: rgba(255,255,255,0.78); padding: 56px 0; }
    .trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
    .trust-grid > div { font-size: 0.875rem; line-height: 1.6; }
    .trust-grid h4 { color: #fff; font-size: 0.9375rem; font-weight: 700; margin-bottom: 6px; display: flex; align-items: center; gap: 8px; }
    .trust-grid h4::before { content: '🔒'; font-size: 1rem; }

    /* FAQ */
    .faq { background: var(--light); }
    .faq-item { background: #fff; border: 1px solid var(--border); border-radius: 10px; margin-bottom: 10px; overflow: hidden; }
    .faq-item summary { padding: 18px 24px; font-weight: 600; cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 12px; font-size: 0.9375rem; }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item summary::after { content: '+'; color: var(--navy); font-size: 1.25rem; transition: transform 0.2s; }
    .faq-item[open] summary::after { transform: rotate(45deg); }
    .faq-body { padding: 0 24px 20px; color: var(--text-secondary); line-height: 1.7; font-size: 0.9375rem; }

    /* CTA */
    .cta-final { background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%); color: #fff; text-align: center; }
    .cta-final h2 { color: #fff; font-size: 2.25rem; margin-bottom: 14px; line-height: 1.2; }
    .cta-final p { color: rgba(255,255,255,0.85); font-size: 1.0625rem; margin-bottom: 30px; max-width: 580px; margin-left: auto; margin-right: auto; }
    .cta-buttons { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

    /* FOOTER */
    .footer { background: var(--dark); color: rgba(255,255,255,0.7); padding: 48px 0 28px; }
    .footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 24px; margin-bottom: 28px; align-items: flex-start; }
    .footer-brand img { height: 26px; }
    .footer-brand p { max-width: 320px; margin-top: 10px; font-size: 0.8125rem; color: rgba(255,255,255,0.5); line-height: 1.6; }
    .footer-links { display: flex; flex-wrap: wrap; gap: 20px; align-items: center; }
    .footer-links a { color: rgba(255,255,255,0.65); text-decoration: none; font-size: 0.875rem; }
    .footer-links a:hover { color: #fff; }
    .footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 22px; font-size: 0.8125rem; color: rgba(255,255,255,0.4); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }

    /* RESPONSIVE */
    @media (max-width: 1024px) {
      .hero h1 { font-size: 2.5rem; }
      .hero-grid, .solution-grid, .how-grid { grid-template-columns: 1fr; }
      .hero-visual { display: none; }
      .pricing-grid, .cap-grid, .problem-grid, .outcome-grid { grid-template-columns: repeat(2, 1fr); }
      .trust-grid { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 720px) {
      section { padding: 60px 0; }
      .hero { padding: 48px 0 60px; }
      .hero h1 { font-size: 2rem; }
      .pricing-grid, .cap-grid, .problem-grid, .outcome-grid, .use-cases-grid, .trust-grid { grid-template-columns: 1fr; }
      .compare-table th, .compare-table td { padding: 10px 12px; font-size: 0.75rem; }
      .compare-table tbody th { font-size: 0.8125rem; }
      .header-nav a:not(.btn):not(.lang-btn) { display: none; }
      .header-nav .lang-switcher { display: none; }
      .section-header h2 { font-size: 1.625rem; }
    }