:root{
            --primary:#2563eb;
            --primary-hover:#1d4ed8;
            --primary-light:rgba(37,99,235,.1);

            --bg:#f1f5f9;
            --surface:#ffffff;
            --surface-light:#f8fafc;

            --text:#1e293b;
            --text-secondary:#64748b;

            --success:#10b981;
            --error:#ef4444;
            --warning:#f59e0b;

            --font-base:'Geist','Inter',system-ui,sans-serif;
            --font-mono:'SF Mono','Roboto Mono',monospace;
            --border-radius:16px;
            --border-radius-sm:8px;
            --transition:all .3s cubic-bezier(.16,1,.3,1);
            --shadow:0 8px 32px rgba(0,0,0,.08);
            --shadow-primary:0 8px 24px rgba(37,99,235,.2);
        }

        *{margin:0;padding:0;box-sizing:border-box}
        html,body{min-height:100%}
        body{
            font-family:var(--font-base);
            background-color:var(--bg);
            color:var(--text);
            line-height:1.6;
            overflow-x:hidden;
            -webkit-font-smoothing:antialiased;
        }

        /* Glass */
        .glass{
            background:rgba(255,255,255,.8);
            backdrop-filter:blur(12px);
            -webkit-backdrop-filter:blur(12px);
            border:1px solid rgba(0,0,0,.05);
        }

        /* Animations */
        @keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
        @keyframes pulse{0%{transform:scale(1);opacity:1}100%{transform:scale(2);opacity:0}}
        @keyframes fadeIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
        .floating{animation:float 6s ease-in-out infinite}
        .fade-in{animation:fadeIn .8s ease-out forwards}

        /* ======= HEADER (три зоны) ======= */
        header{
            position:fixed;top:0;left:0;right:0;z-index:100;
            padding:20px 5%;
            display:flex;align-items:center;gap:16px;
            background:rgba(255,255,255,.9);
            border-bottom:1px solid rgba(0,0,0,.05);
            transition:var(--transition);
            width:100%;
            max-width:100%;
            box-sizing:border-box;
        }
        .header-left{flex:0 0 auto;display:flex;align-items:center}
        .header-center{flex:1 1 auto;min-width:0}
        .header-right{flex:0 0 auto;display:flex;align-items:center;gap:16px}

        .logo{
            display:flex;align-items:center;gap:12px;
            font-weight:700;font-size:1.5rem;text-decoration:none;color:var(--text);
            white-space:nowrap;
        }
        .logo-mark{
            width:40px;height:40px;flex-shrink:0;display:block;
            object-fit:contain;border-radius:var(--border-radius-sm);
        }

        /* Меню по центру */
        .header-center nav{width:100%}
        nav ul{display:flex;justify-content:center;align-items:center;gap:24px;list-style:none;white-space:nowrap}
        nav a{
            color:var(--text);text-decoration:none;font-weight:500;position:relative;
            padding:8px 0;transition:var(--transition)
        }
        nav a::after{
            content:'';position:absolute;bottom:0;left:0;width:0;height:2px;
            background:var(--primary);transition:var(--transition)
        }
        nav a:hover::after{width:100%}
        nav a:hover{color:var(--primary)}

        /* Buttons */
        .cta-button{
            background:var(--primary);color:#fff;border:0;
            padding:12px 24px;border-radius:var(--border-radius);
            font-weight:600;cursor:pointer;transition:var(--transition);
            display:inline-flex;align-items:center;gap:8px;
            box-shadow:0 4px 12px rgba(37,99,235,.2);
            white-space:nowrap;
        }
        .platform-card{
            display:flex;flex-direction:column;align-items:center;
            min-height:100%;height:100%;
        }
        .platform-card .cta-button{
            width:100%;min-width:240px;max-width:280px;
            min-height:40px;height:40px;
            justify-content:center;align-items:center;
            box-sizing:border-box;padding:8px 20px;
            font-size:0.9rem;
            border:none;
            box-shadow:none;
        }
        .platform-card .cta-button:hover{
            box-shadow:0 4px 12px rgba(37,99,235,.2);
        }
        .cta-button:hover{background:var(--primary-hover);transform:translateY(-2px);box-shadow:var(--shadow-primary)}
        .cta-button:active{transform:translateY(0)}
        .secondary-button{
            background:var(--surface);color:var(--text);border:0;
            padding:12px 24px;border-radius:var(--border-radius);
            font-weight:600;cursor:pointer;transition:var(--transition);
            display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(0,0,0,.1);
            white-space:nowrap;
        }
        .secondary-button:hover{background:var(--surface-light);transform:translateY(-2px);border-color:var(--primary)}
        .secondary-button:active{transform:translateY(0)}

        /* Шапка и hero: один компактный размер (не затрагивает .platform-card, тарифы, нижний CTA) */
        .header-buttons .cta-button,
        .header-buttons .secondary-button,
        .hero-buttons .cta-button,
        .hero-buttons .secondary-button{
            padding:10px 20px;
            font-size:.9375rem;
            line-height:1.25;
            border-radius:var(--border-radius-sm);
            font-family:inherit;
            box-sizing:border-box;
        }
        .header-buttons .cta-button:hover,
        .header-buttons .cta-button:active,
        .header-buttons .secondary-button:hover,
        .header-buttons .secondary-button:active,
        .hero-buttons .cta-button:hover,
        .hero-buttons .cta-button:active,
        .hero-buttons .secondary-button:hover,
        .hero-buttons .secondary-button:active{
            transform:none;
        }
        .header-buttons .cta-button:hover,
        .hero-buttons .cta-button:hover{
            box-shadow:0 4px 12px rgba(37,99,235,.2);
        }

        .header-buttons{display:flex;gap:12px}
        .mobile-menu-button{display:none;background:0;border:0;color:var(--text);font-size:1.5rem;cursor:pointer;transition:var(--transition)}
        .mobile-menu-button:hover{color:var(--primary)}

        /* Hero */
        .hero{
            min-height:90vh;padding:160px 5% 80px;display:flex;align-items:center;
            position:relative;overflow:hidden;background:var(--bg);
            width:100%;
            max-width:100%;
            box-sizing:border-box;
        }
        .hero-content{max-width:600px;z-index:2}
        .hero h1{
            font-size:clamp(2.5rem,5vw,4rem);line-height:1.2;margin-bottom:24px;
            background:linear-gradient(90deg,#0a0a12 0%,#4a4a5a 100%);
            -webkit-background-clip:text;background-clip:text;color:transparent;font-weight:800;
        }
        .hero p,.hero-platforms{font-size:1.2rem;color:var(--text-secondary);max-width:500px}
        .hero p{margin-bottom:32px}
        .hero-platforms{margin:0}
        .hero-buttons{display:flex;gap:12px;margin-bottom:48px;align-items:center;flex-wrap:wrap}
        .hero-image{
            position:absolute;right:5%;top:50%;transform:translateY(-50%);
            width:min(50%,600px);z-index:1;max-width:calc(100% - 10%);overflow-x:clip;overflow:visible;
        }
        .hero-platforms-wrap{max-width:500px}

        /* Sections */
        .features{padding:120px 5%;position:relative;background:var(--bg)}
        .section-header{text-align:center;margin-bottom:60px}
        .section-header h2{font-size:2.5rem;margin-bottom:16px;font-weight:800}
        .section-header p{color:var(--text-secondary);max-width:600px;margin:0 auto;font-size:1.1rem}

        .features-grid{
            display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
            gap:24px;max-width:1200px;margin:0 auto;
        }
        .feature-card{
            background:var(--surface);border-radius:var(--border-radius);padding:32px;transition:var(--transition);
            border:1px solid rgba(0,0,0,.05);box-shadow:var(--shadow)
        }
        .feature-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:rgba(37,99,235,.3)}
        .feature-icon{
            width:56px;height:56px;background:var(--primary-light);border-radius:var(--border-radius);
            display:flex;align-items:center;justify-content:center;margin-bottom:24px;transition:var(--transition);
            color:var(--primary);font-size:24px
        }
        .feature-card:hover .feature-icon{background:var(--primary);color:#fff}
        .feature-card h3{font-size:1.3rem;margin-bottom:12px;font-weight:700}
        .feature-card p{color:var(--text-secondary);line-height:1.7}

        .pricing{padding:120px 5%;position:relative;background:var(--surface)}
        .pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:24px;max-width:1000px;margin:0 auto}
        .pricing-card{
            background:var(--surface);border-radius:var(--border-radius);padding:30px 24px;position:relative;overflow:hidden;
            transition:var(--transition);border:1px solid rgba(0,0,0,.05);box-shadow:var(--shadow);display:flex;flex-direction:column
        }
        .pricing-card:hover{transform:translateY(-5px);box-shadow:0 12px 24px rgba(0,0,0,.1)}
        .pricing-card.popular{border:2px solid var(--primary);box-shadow:var(--shadow-primary)}
        .popular-badge{position:absolute;top:16px;right:16px;background:var(--primary);color:#fff;padding:4px 12px;border-radius:20px;font-size:.8rem;font-weight:600}
        .pricing-card h3{font-size:1.3rem;margin-bottom:8px;font-weight:700}
        .price{font-size:2.5rem;font-weight:800;margin-bottom:16px;color:var(--primary)}
        .price span{font-size:1rem;color:var(--text-secondary);font-weight:400}
        .pricing-features{margin:24px 0;flex-grow:1}
        .pricing-features li{list-style:none;padding:8px 0;display:flex;align-items:center;gap:8px;color:var(--text-secondary)}
        .pricing-features li::before{content:'✓';color:var(--success);font-weight:bold}
        .pricing-button{margin-top:auto;width:100%}

        .servers{padding:120px 5%;position:relative;background:var(--bg)}
        .world-map{max-width:800px;margin:0 auto;position:relative}
        .server-location{
            position:absolute;width:12px;height:12px;background:var(--primary);
            border-radius:50%;filter:drop-shadow(0 0 8px rgba(37,99,235,.6));
            cursor:pointer;transition:var(--transition)
        }
        .server-location:hover{transform:scale(1.5)}
        .server-location::after{
            content:'';position:absolute;width:16px;height:16px;
            background:rgba(37,99,235,.4);border-radius:50%;
            top:-2px;left:-2px;animation:pulse 2s infinite
        }

        .server-list{
            display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));
            gap:16px;max-width:800px;margin:60px auto 0
        }
        .server-item{
            background:var(--surface);padding:16px;border-radius:var(--border-radius-sm);
            display:flex;align-items:center;gap:12px;transition:var(--transition);
            border:1px solid rgba(0,0,0,.05);box-shadow:var(--shadow)
        }
        .server-item:hover{transform:translateY(-2px);box-shadow:0 8px 16px rgba(0,0,0,.1)}
        .server-flag{width:24px;height:16px;border-radius:2px;object-fit:cover;background-size:cover;background-position:center}
        .server-status{width:8px;height:8px;background:var(--success);border-radius:50%;margin-left:auto}
        .server-status.offline{background:var(--error)}

        .faq{padding:120px 5%;max-width:1200px;margin:0 auto;background:var(--bg)}
        .accordion{margin-top:40px}
        .accordion-item{
            margin-bottom:16px;border-radius:var(--border-radius);overflow:hidden;background:var(--surface);
            border:1px solid rgba(0,0,0,.05);transition:var(--transition);box-shadow:var(--shadow)
        }
        .accordion-item:hover{border-color:rgba(37,99,235,.3)}
        .accordion-header{padding:20px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-weight:600;transition:var(--transition)}
        .accordion-header:hover{color:var(--primary)}
        .accordion-content{padding:0 20px;max-height:0;overflow:hidden;transition:var(--transition)}
        .accordion-content p{color:var(--text-secondary);line-height:1.7}
        .accordion-item.active .accordion-content{padding-bottom:20px;max-height:500px}
        .accordion-icon{transition:transform .3s ease;color:var(--text-secondary);font-weight:bold}
        .accordion-item.active .accordion-icon{transform:rotate(45deg);color:var(--primary)}

        .cta-section{
            padding:120px 5%;text-align:center;
            background:linear-gradient(135deg,var(--primary) 0%,var(--primary-hover) 100%);
            border-radius:var(--border-radius);margin:0 5% 120px;position:relative;overflow:hidden
        }
        .cta-section::before{
            content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;
            background:radial-gradient(circle,rgba(255,255,255,.1) 0%,rgba(255,255,255,0) 70%);
            animation:rotate 20s linear infinite;z-index:0
        }
        @keyframes rotate{from{transform:rotate(0)}to{transform:rotate(360deg)}}
        .cta-section h2{font-size:2.5rem;margin-bottom:16px;position:relative;z-index:1;color:#fff}
        .cta-section p{max-width:600px;margin:0 auto 32px;position:relative;z-index:1;color:rgba(255,255,255,.9)}
        .cta-section .cta-button{position:relative;z-index:1}

        footer{padding:80px 5% 40px;background:var(--surface)}
        .footer-grid{
            display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
            gap:40px;max-width:1200px;margin:0 auto
        }
        .footer-logo{display:flex;align-items:center;gap:12px;font-weight:700;font-size:1.2rem;margin-bottom:16px;color:var(--text);text-decoration:none}
        .footer-about p{color:var(--text-secondary);margin-bottom:24px;line-height:1.7}
        .social-links{display:flex;gap:16px}
        .social-link{
            width:40px;height:40px;background:rgba(37,99,235,.05);border-radius:50%;
            display:flex;align-items:center;justify-content:center;transition:var(--transition);color:var(--text)
        }
        .social-link:hover{background:var(--primary);transform:translateY(-2px);color:#fff}
        .footer-links h4{font-size:1.1rem;margin-bottom:20px;font-weight:700}
        .footer-links ul{list-style:none}
        .footer-links li{margin-bottom:12px}
        .footer-links a{color:var(--text-secondary);text-decoration:none;transition:var(--transition);display:inline-block}
        .footer-links a:hover{color:var(--primary);transform:translateX(4px)}
        .copyright{text-align:center;margin-top:80px;padding-top:40px;border-top:1px solid rgba(0,0,0,.05);color:var(--text-secondary);font-size:.9rem}

        /* Tooltip */
        .tooltip{
            position:absolute;background:var(--surface);padding:8px 12px;border-radius:var(--border-radius-sm);
            font-size:.9rem;box-shadow:var(--shadow);pointer-events:none;opacity:0;transition:opacity .2s;
            z-index:100;border:1px solid rgba(0,0,0,.1)
        }

        /* Иллюстрация */
        .hero-illustration{
            width:min(100%,520px);position:relative;
        }
        .hero-mockup-img{
            width:100%;height:auto;display:block;position:relative;z-index:1;
            border-radius:12px;
            box-shadow:0 20px 50px rgba(37,99,235,.22),0 8px 24px rgba(15,23,42,.08);
            border:1px solid rgba(37,99,235,.12);
        }
        .hero-mockup-glow{
            position:absolute;inset:10% 5% -5%;
            background:radial-gradient(ellipse at center,rgba(37,99,235,.18) 0%,transparent 70%);
            z-index:-1;pointer-events:none;
        }
        /* ===== Language dropdown ===== */
        .lang-dropdown{position:relative;display:inline-block}
        .lang-dropdown__trigger{
            display:inline-flex;align-items:center;gap:8px;padding:8px 12px;
            border-radius:999px;background:var(--surface);border:1px solid rgba(0,0,0,.08);
            box-shadow:0 4px 12px rgba(0,0,0,.06);font-weight:650;cursor:pointer;
            color:var(--text);font-family:inherit;font-size:.9rem;transition:var(--transition)
        }
        .lang-dropdown__trigger:hover,.lang-dropdown.is-open .lang-dropdown__trigger{
            border-color:rgba(37,99,235,.25);box-shadow:var(--shadow-primary)
        }
        .lang-dropdown__trigger i{font-size:.65rem;color:var(--text-secondary);transition:transform .2s ease}
        .lang-dropdown.is-open .lang-dropdown__trigger i{transform:rotate(180deg)}
        .lang-dropdown__menu{
            position:absolute;top:calc(100% + 8px);right:0;min-width:130px;margin:0;padding:6px;list-style:none;
            background:var(--surface);border:1px solid rgba(0,0,0,.08);border-radius:12px;
            box-shadow:0 12px 32px rgba(0,0,0,.12);z-index:200
        }
        .lang-dropdown__option{
            display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:8px;
            font-weight:650;cursor:pointer;color:var(--text-secondary);transition:var(--transition)
        }
        .lang-dropdown__option:hover{background:var(--primary-light);color:var(--primary)}
        .lang-dropdown__option.is-selected{background:var(--primary);color:#fff}
        .lang-dropdown .flag{width:18px;height:12px;border-radius:2px;display:inline-block;background-size:cover;background-position:center;flex-shrink:0}
        .flag-ru{background-image:url('https://cdnjs.cloudflare.com/ajax/libs/flag-icon-css/3.5.0/flags/4x3/ru.svg')}
        .flag-en{background-image:url('https://cdnjs.cloudflare.com/ajax/libs/flag-icon-css/3.5.0/flags/4x3/gb.svg')}

        /* Mobile: только флаг для переключения языка */
        .lang-flag-mobile{
            display:none;align-items:center;justify-content:center;
            padding:0;flex-shrink:0;
            border:0;background:transparent;cursor:pointer;transition:var(--transition)
        }
        .lang-flag-mobile:hover{opacity:.85}
        .lang-flag-mobile .flag{
            width:24px;height:18px;border-radius:2px;
            display:inline-block;background-size:cover;background-position:center;flex-shrink:0
        }

        /* ===== Cookie Notice ===== */
        .cookie-notice{
            position:fixed;bottom:0;left:0;right:0;z-index:1000;
            background:var(--surface);border-top:1px solid rgba(0,0,0,.1);
            padding:12px 5%;box-shadow:0 -4px 20px rgba(0,0,0,.1);
            display:none;align-items:center;gap:16px;flex-wrap:wrap;
            transform:translateY(100%);transition:transform .3s ease-out;
        }
        .cookie-notice.show{display:flex;transform:translateY(0)}
        .cookie-notice-content{flex:1;min-width:250px}
        .cookie-notice-content p{
            margin:0;color:var(--text);font-size:.85rem;line-height:1.5
        }
        .cookie-notice-content a{color:var(--primary);text-decoration:underline}
        .cookie-notice-buttons{display:flex;gap:12px;flex-wrap:wrap}
        .cookie-notice button{
            padding:8px 16px;border-radius:var(--border-radius-sm);
            font-weight:600;cursor:pointer;transition:var(--transition);
            border:0;white-space:nowrap;font-size:.85rem
        }
        .cookie-accept{
            background:var(--primary);color:#fff
        }
        .cookie-accept:hover{background:var(--primary-hover);transform:translateY(-1px)}
        .cookie-decline{
            background:transparent;color:var(--text-secondary);
            border:1px solid rgba(0,0,0,.1)
        }
        .cookie-decline:hover{background:var(--surface-light);border-color:var(--primary)}

        /* ===== QR Code Modal ===== */
        .qr-modal{
            display:none;position:fixed;top:0;left:0;right:0;bottom:0;z-index:10000;
            background:rgba(0,0,0,.7);backdrop-filter:blur(4px);
            align-items:center;justify-content:center;padding:20px;
        }
        .qr-modal.active{display:flex}
        .qr-modal-content{
            background:var(--surface);border-radius:var(--border-radius);padding:32px;
            max-width:400px;width:100%;text-align:center;box-shadow:var(--shadow);
            position:relative;
        }
        .qr-modal-close{
            position:absolute;top:16px;right:16px;background:transparent;border:0;
            color:var(--text-secondary);font-size:1.5rem;cursor:pointer;
            width:32px;height:32px;display:flex;align-items:center;justify-content:center;
            border-radius:50%;transition:var(--transition);
        }
        .qr-modal-close:hover{background:var(--surface-light);color:var(--text)}
        .qr-modal h3{font-size:1.5rem;margin-bottom:24px;font-weight:700;color:var(--text)}
        .qr-code-container{
            background:#fff;padding:20px;border-radius:var(--border-radius-sm);
            display:inline-block;margin-bottom:20px;
            min-width:256px;
            min-height:256px;
        }
        .qr-code-container canvas{
            display:block;
            margin:0 auto;
            width:256px;
            height:256px;
        }
        .qr-modal p{color:var(--text-secondary);font-size:0.9rem;line-height:1.6}
        .show-qr-link{transition:var(--transition)}
        .show-qr-link:hover{color:var(--primary-hover);text-decoration:underline}

        /* ===== Responsive ===== */
        @media (max-width:1024px){
            .hero-image{opacity:.3;right:0;max-width:100%;overflow:hidden}
        }
        @media (max-width:768px){
            html,body{overflow-x:hidden;width:100%;max-width:100%}
            header{padding-left:16px;padding-right:16px}
            .logo{gap:8px;font-size:1.15rem}
            .logo-mark{width:32px;height:32px}
            nav{
                position:fixed;top:80px;left:0;right:0;background:var(--surface);
                padding:20px 5%;clip-path:polygon(0 0,100% 0,100% 0,0 0);
                transition:clip-path .4s ease-out;box-shadow:var(--shadow);
                width:100%;max-width:100%;box-sizing:border-box
            }
            nav.active{clip-path:polygon(0 0,100% 0,100% 100%,0 100%)}
            nav ul{flex-direction:column;gap:16px}
            .mobile-menu-button{display:inline-flex}
            .header-buttons{display:none}
            .lang-dropdown{display:none!important}
            .lang-flag-mobile{display:inline-flex}
            .hero{padding-top:120px;text-align:center;width:100%;max-width:100%}
            .hero-content{margin:0 auto;width:100%;max-width:100%}
            .hero-buttons{justify-content:center;flex-direction:column;align-items:center;gap:12px}
            .hero-buttons .cta-button,
            .hero-buttons .secondary-button{width:auto;max-width:min(100%,360px);justify-content:center}
            .hero-platforms-wrap{text-align:center;margin:0 auto}
            .hero-image{display:none}
            .cookie-notice{padding:10px 5%;flex-direction:column;align-items:stretch;width:100%;max-width:100%}
            .cookie-notice-content{margin-bottom:10px}
            .cookie-notice-buttons{width:100%}
            .cookie-notice button{flex:1;min-width:120px;padding:8px 14px}
        }