*{box-sizing:border-box;margin:0;padding:0}:root{--cyan:#00cfff;--cyan-glow:#00cfff26;--deep-blue:#1a2238;--bg:#050a14;--bg-card:#1a223866;--border:#00cfff14;--border-hover:#00cfff59;--text:#a0a9bb;--text-dim:#5c6478;--white:#fff}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:Inter,-apple-system,sans-serif;overflow-x:hidden}.nav{z-index:100;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);background:#050a14f2;justify-content:space-between;align-items:center;height:56px;padding:8px 48px;display:flex;position:fixed;top:0;left:0;right:0}.nav-logo a{align-items:center;display:flex}.nav-logo img{object-fit:contain;height:38px;transition:opacity .2s}.nav-logo a:hover img{opacity:.8}.nav-links{align-items:center;gap:32px;display:flex}.nav-links a{color:var(--text);letter-spacing:.3px;font-size:14px;font-weight:500;text-decoration:none;transition:color .3s;position:relative}.nav-links a:after{content:"";background:var(--cyan);width:0;height:1px;transition:width .3s;position:absolute;bottom:-4px;left:0}.nav-links a:hover{color:var(--white)}.nav-links a:hover:after{width:100%}.nav-links a.active{color:var(--cyan)}.nav-links a.active:after{width:100%}.nav-cta{border-radius:8px;background:var(--cyan)!important;color:var(--bg)!important;padding:10px 24px!important;font-weight:700!important;transition:transform .3s,box-shadow .3s!important}.nav-cta:after{display:none!important}.nav-cta:hover{transform:scale(1.05)!important;box-shadow:0 4px 20px #00cfff4d!important}.nav-dropdown{align-items:center;display:flex;position:relative}.nav-dropdown-toggle{cursor:pointer;color:var(--text);letter-spacing:.3px;align-items:center;gap:5px;font-size:14px;font-weight:500;text-decoration:none;transition:color .3s;display:flex;position:relative}.nav-dropdown-toggle:hover{color:var(--white)}.nav-dropdown-toggle svg{flex-shrink:0;transition:transform .3s}.nav-dropdown-menu{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border);opacity:0;visibility:hidden;z-index:200;background:#080e1cf5;border-radius:12px;min-width:190px;padding:8px 0;transition:opacity .25s,visibility .25s,transform .25s;position:absolute;top:calc(100% + 16px);left:50%;transform:translate(-50%)translateY(8px);box-shadow:0 16px 48px #0009}.nav-dropdown-menu:before{content:"";border-top:1px solid var(--border);border-left:1px solid var(--border);background:#080e1cf5;width:12px;height:12px;position:absolute;top:-6px;left:50%;transform:translate(-50%)rotate(45deg)}.nav-dropdown:hover .nav-dropdown-menu,.nav-dropdown.open .nav-dropdown-menu{opacity:1;visibility:visible;transform:translate(-50%)translateY(0)}.nav-dropdown:hover .nav-dropdown-toggle svg,.nav-dropdown.open .nav-dropdown-toggle svg{transform:rotate(180deg)}.nav-dropdown:hover .nav-dropdown-toggle,.nav-dropdown.open .nav-dropdown-toggle{color:var(--white)}.nav-dropdown-menu a{color:var(--text);white-space:nowrap;letter-spacing:.2px;align-items:center;gap:8px;padding:10px 20px;font-size:13px;text-decoration:none;transition:background .2s,color .2s;display:flex}.nav-dropdown-menu a:after{display:none!important}.nav-dropdown-menu a:hover{color:var(--white);background:#00cfff0f}.nav-dropdown-menu a.dd-active{color:var(--cyan)}.nav-dropdown-menu .dd-soon{color:var(--text-dim);cursor:default}.nav-dropdown-menu .dd-soon:hover{color:var(--text-dim);background:0 0}.nav-dropdown-menu .dd-soon span{letter-spacing:1px;text-transform:uppercase;color:var(--text-dim);opacity:.6;font-size:9px}.doc-layout{min-height:100vh;padding-top:56px;display:flex}.sidebar{border-right:1px solid var(--border);z-index:50;scrollbar-width:thin;scrollbar-color:#00cfff26 transparent;background:#050a14f7;width:300px;padding:32px 0;position:fixed;top:56px;bottom:0;left:0;overflow-y:auto}.sidebar::-webkit-scrollbar{width:4px}.sidebar::-webkit-scrollbar-track{background:0 0}.sidebar::-webkit-scrollbar-thumb{background:#00cfff26;border-radius:2px}.sidebar-section{margin-bottom:8px}.sidebar-part{color:var(--text-dim);letter-spacing:.5px;text-transform:uppercase;cursor:pointer;align-items:center;gap:10px;padding:12px 28px;font-size:13px;font-weight:700;text-decoration:none;transition:color .2s,background .2s;display:flex}.sidebar-part:hover{color:var(--white);background:#00cfff0a}.sidebar-part.active{color:var(--cyan);border-left:2px solid var(--cyan);background:#00cfff0f;padding-left:26px}.sidebar-part-num{color:var(--cyan);opacity:.5;min-width:20px;font-size:11px;font-weight:800}.sidebar-sub{max-height:0;padding:0;list-style:none;transition:max-height .4s;overflow:hidden}.sidebar-section.open .sidebar-sub{max-height:600px}.sidebar-sub li a{color:var(--text-dim);border-left:2px solid #0000;padding:8px 28px 8px 58px;font-size:13px;text-decoration:none;transition:color .2s,padding-left .2s;display:block}.sidebar-sub li a:hover{color:var(--text);padding-left:62px}.sidebar-sub li a.active{color:var(--cyan);border-left-color:#00cfff4d}.doc-main{flex:1;max-width:900px;margin-left:300px;padding:64px 80px 120px}.ai-summary{border-left:3px solid var(--cyan);color:var(--text);background:#00cfff05;border-radius:0 8px 8px 0;margin-bottom:48px;padding:20px 24px;font-size:15px;line-height:1.65}.doc-hero{border-bottom:1px solid var(--border);margin-bottom:72px;padding-bottom:48px}.doc-hero-label{letter-spacing:3px;text-transform:uppercase;color:var(--cyan);margin-bottom:20px;font-size:13px;font-weight:600}.doc-hero h1{letter-spacing:-2px;color:var(--white);margin-bottom:16px;font-size:48px;font-weight:800;line-height:1.1}.doc-hero p{color:var(--text);max-width:600px;font-size:18px;line-height:1.6}.doc-hero-meta{color:var(--text-dim);gap:24px;margin-top:20px;font-size:13px;display:flex}.doc-hero-meta span{align-items:center;gap:6px;display:flex}.doc-hero-meta .dot{background:var(--cyan);border-radius:50%;width:5px;height:5px}.part-header{margin-top:80px;margin-bottom:40px;scroll-margin-top:80px}.part-header:first-of-type{margin-top:0}.part-num{letter-spacing:3px;text-transform:uppercase;color:var(--cyan);align-items:center;gap:12px;margin-bottom:12px;font-size:12px;font-weight:700;display:flex}.part-num:after{content:"";background:linear-gradient(90deg,#00cfff4d,#0000);flex:1;height:1px}.part-header h2{letter-spacing:-1.5px;color:var(--white);font-size:36px;font-weight:800;line-height:1.15}.doc-section{margin-top:48px;scroll-margin-top:80px}.doc-section h3{color:var(--white);letter-spacing:-.5px;border-bottom:1px solid #00cfff14;margin-bottom:16px;padding-bottom:12px;font-size:24px;font-weight:700}.doc-section h4{color:var(--white);margin-top:32px;margin-bottom:12px;font-size:18px;font-weight:700}.doc-section p{color:var(--text);margin-bottom:16px;font-size:16px;line-height:1.7}.doc-section p strong{color:var(--cyan);font-weight:600}.doc-section p em{color:var(--white);font-style:italic}.doc-section ul{margin:16px 0 20px;padding:0;list-style:none}.doc-section ul li{color:var(--text);padding:6px 0 6px 24px;font-size:15px;line-height:1.6;position:relative}.doc-section ul li:before{content:"";background:var(--cyan);opacity:.5;border-radius:50%;width:6px;height:6px;position:absolute;top:14px;left:0}.callout{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;margin:24px 0;padding:28px 32px;position:relative;overflow:hidden}.callout:before{content:"";background:var(--cyan);width:3px;position:absolute;top:0;bottom:0;left:0}.callout p{margin-bottom:8px}.callout p:last-child{margin-bottom:0}.callout-label{letter-spacing:2px;text-transform:uppercase;color:var(--cyan);margin-bottom:12px;font-size:11px;font-weight:700}.doc-table{border-collapse:separate;border-spacing:0;border:1px solid var(--border);border-radius:12px;width:100%;margin:24px 0;overflow:hidden}.doc-table thead th{background:var(--deep-blue);color:var(--white);letter-spacing:.5px;text-transform:uppercase;text-align:left;border-bottom:1px solid var(--border);padding:14px 20px;font-size:13px;font-weight:700}.doc-table tbody td{color:var(--text);border-bottom:1px solid #00cfff0d;padding:14px 20px;font-size:15px;line-height:1.5}.doc-table tbody tr:last-child td{border-bottom:none}.doc-table tbody tr:hover{background:#00cfff08}.signal-badge{letter-spacing:.5px;border-radius:6px;padding:4px 14px;font-size:13px;font-weight:700;display:inline-block}.signal-go{color:#5fd068;background:#28a74526}.signal-modify{color:#fa0;background:#ffc10726}.signal-hold{color:var(--cyan);background:#00cfff1f}.signal-stop{color:#ff6b6b;background:#dc354526}.engine-grid{grid-template-columns:1fr 1fr 1fr;gap:20px;margin:24px 0;display:grid}.engine-card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:28px;transition:border-color .3s,transform .3s,box-shadow .3s}.engine-card:hover{border-color:var(--border-hover);transform:translateY(-10px)scale(1.14);box-shadow:0 12px 40px #00cfff14}.engine-card.featured{border-color:#00cfff40}.engine-card-label{letter-spacing:2px;text-transform:uppercase;color:var(--cyan);margin-bottom:12px;font-size:11px;font-weight:700}.engine-card h5{color:var(--white);margin-bottom:8px;font-size:17px;font-weight:700}.engine-card-for{color:var(--cyan);margin-bottom:12px;font-size:13px;font-weight:500}.engine-card p{color:var(--text);font-size:14px;line-height:1.55}.timeline{margin:24px 0;padding-left:32px;position:relative}.timeline:before{content:"";background:linear-gradient(180deg,var(--cyan),#00cfff1a);width:2px;position:absolute;top:8px;bottom:8px;left:11px}.timeline-item{padding:12px 0 20px 24px;position:relative}.timeline-item:before{content:"";background:var(--bg);border:2px solid var(--cyan);z-index:1;border-radius:50%;width:10px;height:10px;position:absolute;top:16px;left:-25px}.timeline-day{color:var(--cyan);margin-bottom:6px;font-size:13px;font-weight:700}.timeline-desc{color:var(--text);font-size:15px;line-height:1.55}.back-top{background:var(--deep-blue);border:1px solid var(--border);cursor:pointer;opacity:0;pointer-events:none;z-index:90;border-radius:12px;justify-content:center;align-items:center;width:44px;height:44px;transition:transform .3s,border-color .3s,opacity .3s;display:flex;position:fixed;bottom:32px;right:32px}.back-top.visible{opacity:1;pointer-events:auto}.back-top:hover{border-color:var(--cyan);transform:translateY(-3px)}.back-top svg{width:18px;height:18px;color:var(--cyan)}.footer{border-top:1px solid var(--border);max-width:1080px;margin:0 auto 0 300px;padding:80px 48px 40px}.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px;display:grid}.footer-brand{flex-direction:column;align-items:flex-start;gap:12px;display:flex}.footer-brand a{display:flex}.footer-brand img{height:38px}.footer-stationf{letter-spacing:1.5px;text-transform:uppercase;color:var(--text-dim);opacity:.7;align-items:center;gap:8px;font-size:11px;font-weight:600;display:flex}.footer-stationf img{opacity:1;height:13px}.footer-stationf span{letter-spacing:.5px;font-weight:400}.footer-col{flex-direction:column;gap:12px;display:flex}.footer-col h4{letter-spacing:1.5px;text-transform:uppercase;color:var(--white);margin:0 0 4px;font-size:13px;font-weight:700}.footer-col a{color:var(--text-dim);font-size:14px;text-decoration:none;transition:color .3s}.footer-col a:hover{color:var(--cyan)}.footer-bottom{border-top:1px solid var(--border);color:var(--text-dim);padding-top:32px;font-size:13px}@media (max-width:768px){.footer{padding:60px 24px 32px}.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}@media (max-width:480px){.footer-grid{grid-template-columns:1fr;gap:28px}}.sidebar-toggle{background:var(--deep-blue);border:1px solid var(--border);cursor:pointer;z-index:90;border-radius:12px;justify-content:center;align-items:center;width:44px;height:44px;display:none;position:fixed;bottom:32px;left:32px}.sidebar-toggle svg{width:18px;height:18px;color:var(--cyan)}@media (max-width:1024px){.sidebar{width:260px}.doc-main{margin-left:260px;padding:48px 40px 100px}.footer{margin-left:260px}}@media (max-width:768px){.sidebar{width:280px;transition:transform .3s;transform:translate(-100%)}.sidebar.open{transform:translate(0)}.sidebar-toggle{display:flex}.doc-main{margin-left:0;padding:40px 24px 100px}.footer{margin-left:0}.doc-hero h1{font-size:32px}.part-header h2{font-size:28px}.engine-grid{grid-template-columns:1fr}.nav{padding:8px 24px}.doc-table{font-size:13px}}.nav-hamburger{cursor:pointer;z-index:10001;background:0 0;border:none;flex-direction:column;justify-content:center;gap:5px;width:28px;height:28px;padding:0;display:none}.nav-hamburger span{background:var(--text);border-radius:2px;width:100%;height:2px;transition:all .3s;display:block}.nav-hamburger.active span:first-child{background:var(--cyan);transform:translateY(7px)rotate(45deg)}.nav-hamburger.active span:nth-child(2){opacity:0}.nav-hamburger.active span:nth-child(3){background:var(--cyan);transform:translateY(-7px)rotate(-45deg)}@media (max-width:900px){.nav{padding:8px 20px;overflow:visible}.nav.menu-open{z-index:10000;background:#050a14;flex-direction:column;justify-content:flex-start;align-items:stretch;width:100%;height:100dvh;padding:8px 20px 40px;position:fixed;inset:0;overflow-y:auto}.nav.menu-open .nav-logo{margin-bottom:24px}.nav-hamburger{z-index:10001;display:flex;position:absolute;top:16px;right:20px}.nav-links{flex-direction:column;align-items:center;gap:0;width:100%;display:none}.nav-links.open{display:flex}.nav-links a{text-align:center;border-bottom:1px solid var(--border);width:100%;padding:14px 0;font-size:18px}.nav-links a:last-child{border-bottom:none}.nav-links a:after{display:none}.nav-dropdown{flex-direction:column;width:100%}.nav-dropdown-toggle{text-align:center;border-bottom:1px solid var(--border);justify-content:center;width:100%;padding:14px 0;font-size:18px}.nav-dropdown-toggle:after{display:none!important}.nav-dropdown-menu{opacity:1;visibility:visible;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none;background:#00cfff05;border:none;border-radius:0;min-width:0;margin:0;padding:0;display:none;position:static;transform:none}.nav-dropdown-menu:before{display:none}.nav-dropdown.open .nav-dropdown-menu{display:block}.nav-dropdown-menu a{border-bottom:1px solid var(--border);color:var(--text-dim);justify-content:center;padding:12px 0;font-size:16px}.nav-dropdown-menu .dd-soon span{display:none}.nav-cta{background:var(--cyan);border-radius:10px;margin-top:20px;font-weight:700;color:var(--bg)!important;border-bottom:none!important;width:auto!important;padding:16px 40px!important}.nav-cta:hover{color:var(--bg)!important}.lang-toggle{margin-top:8px;border-bottom:none!important;width:auto!important}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:4px}