:root{color-scheme:light;--surface:#fff;--soft:#eef3fa;--field:#fff;--text-subtle:#40536d;--border:#d7e2f1}
:root[data-theme="dark"]{color-scheme:dark;--bg:#091321;--ink:#eaf2ff;--muted:#b2c3d9;--blue:#73b2ff;--line:#2b405a;--surface:#121f32;--soft:#0e1b2d;--field:#0b1728;--text-subtle:#bdcde0;--border:#31465f}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.preferences{display:flex;gap:7px;align-items:center;flex-shrink:0}.preference select{font:600 12px Manrope,system-ui,sans-serif;background:var(--surface);color:var(--ink);border:1px solid var(--border);border-radius:7px;padding:10px 7px;min-height:40px;max-width:132px;cursor:pointer}header{gap:18px}.brand img{width:200px}nav{gap:15px}.button.small{white-space:nowrap}input,select,textarea{font:inherit}input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #439af5;outline-offset:2px}
.contact.depth-section{display:grid;grid-template-columns:.9fr 1.1fr;gap:45px;padding:55px 40px;align-items:start}.contact-copy{position:relative;z-index:1}.contact-copy>p{font-size:18px;line-height:1.85;color:#e6f0ff}.contact-copy .contact-direct{font-size:16px;overflow-wrap:anywhere}.contact-direct a{text-decoration:underline;text-underline-offset:4px}.copy-contact{background:none;border:0;border-bottom:1px solid #b2d3ff;color:white;font-size:13px;padding:4px 0}.contact #copy-status{display:block;color:#e6f0ff;font-size:13px;margin-top:8px}.contact .background-scene{opacity:.4}.contact-form{position:relative;z-index:1;border:1px solid var(--border);border-radius:16px;padding:28px;background:var(--surface);color:var(--ink);box-shadow:0 18px 45px #02163325;min-width:0}.contact-form h3{font-size:25px;font-weight:700}.form-intro{font-size:14px;line-height:1.65;color:var(--text-subtle);margin:0 0 24px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.contact-form label{display:flex;flex-direction:column;gap:7px;font-size:13px;font-weight:600;margin-bottom:16px}.contact-form input:not([type="checkbox"]),.contact-form select,.contact-form textarea{width:100%;min-width:0;border:1px solid var(--border);border-radius:7px;padding:12px;background:var(--field);color:var(--ink);font-size:16px}.contact-form textarea{resize:vertical;min-height:108px}.contact-form textarea::placeholder{color:var(--text-subtle);opacity:.9}.contact-form .consent{flex-direction:row;align-items:flex-start;font-size:12px;line-height:1.7;font-weight:400;color:var(--text-subtle)}.consent input{width:18px;height:18px;flex-shrink:0;margin:2px 3px 0 0;accent-color:#176de0}.submit-request{width:100%;background:#0966e9;color:#fff!important}.submit-request:disabled{opacity:.6;cursor:wait;transform:none}.form-footnote{font-size:11px!important;line-height:1.6;color:var(--text-subtle);margin-bottom:0}.form-status{font-size:14px;line-height:1.7;margin:16px 0 0;overflow-wrap:anywhere}.form-status:empty{display:none}.form-status[data-state="success"]{color:#087567}.form-status:not([data-state="success"]){color:#b92b44}.form-trap{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}.devices>div>span>span{display:inline;min-height:0;margin:0;font:inherit}.vendor img[src$="vendor-cryptopro.png"]{max-width:235px;width:100%;height:auto;max-height:100%}.contact-form noscript{font-size:14px}.contact-form noscript a{text-decoration:underline}
[data-theme="dark"] body{background:var(--bg);color:var(--ink)}
[data-theme="dark"] .brand{background:transparent;padding:0;border-radius:0}
[data-theme="dark"] .brand img{filter:brightness(1.65)}
[data-theme="dark"] nav,[data-theme="dark"] .feature,[data-theme="dark"] .tech-panel,[data-theme="dark"] .scenario-status,[data-theme="dark"] .server,[data-theme="dark"] .devices>div{background:var(--surface);border-color:var(--border)}
[data-theme="dark"] .technology,[data-theme="dark"] .trust-strip,[data-theme="dark"] .architecture-visual{background:var(--soft);border-color:var(--border)}
[data-theme="dark"] .technology .section-heading>div,[data-theme="dark"] .technology .section-heading>p,[data-theme="dark"] .technology .steps{background:var(--soft);box-shadow:0 0 25px 15px var(--soft)}
[data-theme="dark"] .hero-art[data-phase]{background:radial-gradient(ellipse at 50% 35%,#183b60,transparent 67%)}
[data-theme="dark"] .hero-description,[data-theme="dark"] .hero-closing,[data-theme="dark"] .hero-note,[data-theme="dark"] .feature p,[data-theme="dark"] .step p,[data-theme="dark"] .step.active p,[data-theme="dark"] .integration p,[data-theme="dark"] .scenario-status p,[data-theme="dark"] .trust-inner,[data-theme="dark"] .intro,[data-theme="dark"] .architecture-visual>p,[data-theme="dark"] footer,[data-theme="dark"] .stage-status p{color:var(--text-subtle)}
[data-theme="dark"] .feature-top small,[data-theme="dark"] .demo-caption,[data-theme="dark"] .panel-top,[data-theme="dark"] .server small,[data-theme="dark"] .contour-label{color:#afc2dc}
[data-theme="dark"] .icon,[data-theme="dark"] .file-icon{background:#1b3352;border-color:#325377;color:#8cc3ff}
[data-theme="dark"] .step{color:#c2d1e5;border-color:var(--border)}[data-theme="dark"] .step.active{color:var(--blue);border-color:var(--blue)}
[data-theme="dark"] .button:not(.white){background:#196fdb;color:white}[data-theme="dark"] .button:hover{background:#125ab5}
[data-theme="dark"] .motion-control{background:var(--surface);border-color:var(--border);color:var(--ink)}
[data-theme="dark"] .scenario-status[data-phase="0"],[data-theme="dark"] .scenario-status[data-phase="1"]{border-color:#ce667e}[data-theme="dark"] .scenario-status[data-phase="0"] .scenario-count,[data-theme="dark"] .scenario-status[data-phase="1"] .scenario-count{color:#ff9eb0}
[data-theme="dark"] .scenario-status[data-phase="2"] .scenario-count{color:#79d9ed}[data-theme="dark"] .scenario-status[data-phase="3"] .scenario-count,[data-theme="dark"] .devices small{color:#80dcc0}
[data-theme="dark"] .scenario-progress i,[data-theme="dark"] .panel-progress i{background:#2d4563}[data-theme="dark"] .scenario-progress i.on,[data-theme="dark"] .panel-progress i.on{background:#72b4ff}
[data-theme="dark"] .panel-top{border-color:var(--border)}[data-theme="dark"] .menu-toggle{color:var(--ink)}
[data-theme="dark"] .vendor{background:#fff;border-color:#c5d6eb}[data-theme="dark"] .vendor img{mix-blend-mode:normal}
[data-theme="dark"] .contact.depth-section{background:linear-gradient(120deg,#112f55,#123962 65%,#102944)}
[data-theme="dark"] .form-status[data-state="success"]{color:#85dfbc}[data-theme="dark"] .form-status:not([data-state="success"]){color:#ffacba}
@media(max-width:1250px){header{flex-wrap:wrap;height:auto;min-height:98px;padding-top:16px;padding-bottom:16px}.header-cta{display:none!important}.preferences{margin-left:auto}nav{margin-left:auto}.brand img{width:185px}}
@media(max-width:900px){.contact.depth-section{grid-template-columns:1fr;gap:30px;padding:40px 28px}.contact-copy{max-width:680px}.contact-form{max-width:680px;width:100%;margin:auto}.hero-art{min-width:0}}
@media(max-width:760px){header{gap:10px;padding:13px 20px;min-height:105px;position:relative}.brand img{width:165px}header .brand{margin-right:auto}.menu-toggle{order:2;margin-left:0}.preferences{order:1;margin-left:0}nav{top:100%;background:var(--surface);border-bottom:1px solid var(--border)}.preference select{font-size:12px;max-width:128px}.contact.depth-section{padding:32px 20px}.contact-form{padding:23px 18px}.form-grid{grid-template-columns:1fr;gap:0}.contact h2{font-size:33px}.contact-form h3{font-size:23px}footer{align-items:flex-start}.hero .actions{align-items:flex-start}.hero-art{height:600px}.scenario-status h3{font-size:20px}}
@media(max-width:400px){header .brand img{width:150px}.preferences{width:100%;order:3}.menu-toggle{margin-left:auto}.hero-promise{font-size:27px}}
.button>span[data-i18n]{font-size:inherit}.text-link>span[data-i18n]{margin-left:0}