/* StateNull — /takedemo (the clickable product demo). Brand tokens copied from /start (index.html):
   Deep Blue base · Ultraviolet accent · Cryptographic Gold. Self-contained: the only external file is
   the site's own Cipher Sans (same origin). Light is the default, dark via the shared 'sn_theme' key. */
@font-face{font-family:'Cipher Sans';font-style:normal;font-weight:300 700;font-display:swap;src:url('/.well-known/cipher-sans.woff2') format('woff2')}
:root{
  --bg:#f5f7fb;--bg2:#ffffff;--card:#ffffff;--card2:#f2f5fa;--line:#e4e9f2;--line2:#d3dae7;
  --ink:#0c1424;--mut:#55668a;--dim:#5f6f92;
  --accent:#3560d8;--accent2:#8b5cf6;--onaccent:#ffffff;--teal:#07713f;--gold:#8a5a10;--goldfill:#e8b84b;
  --headerbg:rgba(255,255,255,.84);--stage:#e7ecf6;--stage2:#dfe6f3;--bezel:#0b1120;--bezel2:#1b2336;
  --glow:0 1px 3px rgba(12,20,36,.07),0 12px 32px rgba(12,20,36,.10);
  --radius:16px;--maxw:1140px;
  --hd:'Cipher Sans',-apple-system,"Segoe UI",Roboto,Inter,Arial,sans-serif;
}
:root[data-theme="dark"]{
  --bg:#070f22;--bg2:#0a1630;--card:#0e1c3c;--card2:#102247;--line:#1c2f57;--line2:#294a86;
  --ink:#eef3ff;--mut:#a3b4d6;--dim:#8fa3c8;
  --accent:#5b8cff;--accent2:#9366ff;--onaccent:#06101f;--teal:#33d6b8;--gold:#e8b84b;
  --headerbg:rgba(6,10,22,.78);--stage:#0a1630;--stage2:#0c1a38;--bezel:#02060f;--bezel2:#1d2840;
  --glow:0 0 0 1px rgba(91,140,255,.16),0 24px 60px -22px rgba(80,110,255,.5);
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font:16px/1.6 -apple-system,"Segoe UI",Roboto,Inter,Arial,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--accent)}
h1,h2,h3{font-family:var(--hd);letter-spacing:-.3px;line-height:1.15;margin:0}
button,select{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--accent);color:var(--onaccent);padding:8px 14px;border-radius:10px;font-weight:700}
.skip:focus{top:10px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 16px}
@media(min-width:700px){.wrap{padding:0 24px}}
.dim{color:var(--dim)}.mut{color:var(--mut)}
[hidden]{display:none!important}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;font-weight:800;font-size:15px;padding:12px 20px;border-radius:12px;color:var(--onaccent);background:var(--accent);text-decoration:none;min-height:44px;box-shadow:0 12px 26px -14px rgba(53,96,216,.8);transition:transform .15s}
.btn:hover{transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line2);box-shadow:none}
.btn.ghost:hover{border-color:var(--accent)}
.btn.sm{padding:8px 14px;font-size:14px;min-height:38px}
.ibtn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-width:40px;height:40px;padding:0 10px;border-radius:10px;border:1px solid var(--line2);background:var(--card);color:var(--ink);cursor:pointer;font-size:14px;font-weight:700;text-decoration:none;white-space:nowrap}
.ibtn:hover{border-color:var(--accent)}
.ibtn[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:var(--onaccent)}
.ibtn svg{flex:0 0 auto}

/* site header */
header.site{position:sticky;top:0;z-index:40;background:var(--headerbg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:10px;height:60px}
.brand{display:inline-flex;align-items:center;gap:8px;font-family:var(--hd);font-weight:800;font-size:19px;color:var(--ink);text-decoration:none;direction:ltr;unicode-bidi:isolate}
.brand span{color:var(--accent2)}
.crest{width:28px;height:28px}
.chip{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.3px;color:var(--mut);border:1px solid var(--line2);border-radius:999px;padding:3px 10px;white-space:nowrap}
.nav .right{margin-left:auto;display:flex;align-items:center;gap:8px}
.lang{display:inline-flex;border:1px solid var(--line2);border-radius:10px;overflow:hidden}
.lang button{border:0;background:transparent;padding:0 10px;height:38px;min-width:40px;cursor:pointer;font-size:13px;font-weight:800;color:var(--mut)}
.lang button[aria-pressed="true"]{background:var(--accent);color:var(--onaccent)}
@media(max-width:520px){.chip{display:none}.nav .btn.sm{display:none}}

/* demo mark — on every screenshot, thumbnail and zoom view */
.mark{position:absolute;z-index:3;pointer-events:none;background:rgba(12,20,36,.80);color:#fff;font:700 11px/1 -apple-system,"Segoe UI",Roboto,Arial,sans-serif;letter-spacing:.2px;padding:5px 8px;border-radius:999px;white-space:nowrap}

/* ---------- landing ---------- */
.hero{display:grid;gap:28px;padding:28px 16px 8px}
@media(min-width:980px){.hero{grid-template-columns:1.15fr .85fr;align-items:center;padding-top:44px}}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.6px;text-transform:uppercase;color:var(--accent);border:1px solid var(--line2);border-radius:999px;padding:6px 12px;background:linear-gradient(90deg,rgba(91,140,255,.12),rgba(139,92,255,.12))}
.led{width:8px;height:8px;border-radius:50%;background:var(--teal)}
.hero h1{font-size:clamp(30px,6vw,52px);margin:14px 0 10px}
.lead{font-size:17px;color:var(--mut);margin:0 0 18px;max-width:62ch}
.q{font-size:20px;margin:22px 0 12px}
.modes{display:grid;gap:14px}
@media(min-width:640px){.modes{grid-template-columns:1fr 1fr}}
.mode{display:flex;flex-direction:column;gap:6px;text-decoration:none;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--glow);transition:border-color .15s,transform .15s}
.mode:hover{border-color:var(--accent);transform:translateY(-2px)}
.mode h3{font-size:22px;display:flex;align-items:center;gap:10px}
.mode p{margin:0;color:var(--mut)}
.mode ul{margin:6px 0 4px;padding-left:18px;color:var(--ink);font-size:15px}
.mode li{margin:3px 0}
.go{margin-top:auto;padding-top:6px;font-weight:800;color:var(--accent)}
.hero-vis{position:relative;height:440px;display:none}
@media(min-width:980px){.hero-vis{display:block}}
.hv-desk{position:absolute;right:0;top:20px;width:92%;border-radius:12px;overflow:hidden;border:1px solid var(--line2);box-shadow:var(--glow);background:#fff}
.hv-desk .bar{height:24px;background:var(--card2);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:5px;padding:0 10px}
.hv-desk .bar i{width:8px;height:8px;border-radius:50%;background:var(--line2)}
.hv-desk img{display:block;width:100%;height:auto}
.hv-phone{position:absolute;left:0;bottom:0;width:180px;padding:7px;border-radius:30px;background:var(--bezel);box-shadow:0 30px 60px -25px rgba(0,0,0,.6)}
.hv-phone img{display:block;width:100%;height:auto;border-radius:23px}
.hv-desk .mark{right:8px;bottom:8px}.hv-phone .mark{left:50%;top:12px;transform:translateX(-50%);font-size:9px}
.sec{padding:30px 0 6px}
/* a landing section is .wrap AND .sec: keep the .wrap side gutter (the .sec shorthand used to zero it — flush at 375 px) */
.wrap.sec{padding-left:16px;padding-right:16px}
@media(min-width:700px){.wrap.sec{padding-left:24px;padding-right:24px}}
.sec h2{font-size:clamp(22px,4vw,30px);margin-bottom:6px}
.pgrid{display:grid;gap:12px;margin-top:14px}
@media(min-width:640px){.pgrid{grid-template-columns:1fr 1fr}}
@media(min-width:980px){.pgrid{grid-template-columns:repeat(4,1fr)}}
.pitem{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px}
.pitem h3{font-size:16px;margin-bottom:6px}
.pitem p{margin:0;color:var(--mut);font-size:14.5px}
.pitem .n{display:inline-flex;width:26px;height:26px;border-radius:8px;align-items:center;justify-content:center;font-weight:800;font-size:13px;background:var(--card2);color:var(--accent);margin-bottom:8px}
.pcard{background:linear-gradient(135deg,rgba(53,96,216,.10),rgba(139,92,246,.10));border:1px solid var(--line2);border-radius:var(--radius);padding:20px}
.pcard p{color:var(--mut);margin:8px 0 14px;max-width:70ch}
.row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px}
.foot{padding:28px 16px 40px;font-size:13.5px}
.foot p{margin:6px 0;max-width:80ch}

/* ---------- sector / role pick ---------- */
.pick{padding:22px 0 40px}
.crumbs{font-size:14px;color:var(--mut);margin-bottom:12px;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.crumbs a{color:var(--accent);text-decoration:none;font-weight:700}
.pick h1{font-size:clamp(26px,5vw,40px);margin-bottom:8px}
.cards3{display:grid;gap:14px;margin-top:16px}
@media(min-width:720px){.cards3{grid-template-columns:repeat(3,1fr)}}
.cards2{display:grid;gap:14px;margin-top:16px}
@media(min-width:720px){.cards2{grid-template-columns:repeat(2,1fr)}}
.card{display:flex;flex-direction:column;text-decoration:none;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--glow);transition:border-color .15s,transform .15s}
.card:hover{border-color:var(--accent);transform:translateY(-2px)}
.thumb{position:relative;display:block;aspect-ratio:16/10;background:linear-gradient(160deg,var(--stage),var(--stage2));overflow:hidden;border-bottom:1px solid var(--line)}
.thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top center}
.thumb.ph img{object-fit:contain;padding:10px 0 0;object-position:top center}
.thumb .mark{right:8px;bottom:8px}
.card .body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:4px;flex:1}
.kicker{font-size:12px;font-weight:800;letter-spacing:.5px;text-transform:uppercase;color:var(--accent)}
.card h3{font-size:20px}
.card p{margin:2px 0 0;color:var(--mut);font-size:15px}
.card .meta{margin-top:auto;padding-top:10px;font-size:13px;color:var(--dim);font-weight:700}

/* ---------- walkthrough ---------- */
html.in-tour header.site{display:none}
html.in-tour body{overflow:hidden}
.tour{display:flex;flex-direction:column;height:100vh;height:100dvh}
.ttop{flex:0 0 auto;display:flex;align-items:center;gap:8px;padding:8px 12px;border-bottom:1px solid var(--line);background:var(--bg2);min-height:56px}
.ttitle{min-width:0;flex:1;display:flex;flex-direction:column;line-height:1.25}
.ttitle b{font-family:var(--hd);font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ttitle span{font-size:12px;color:var(--mut);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ttools{display:flex;align-items:center;gap:6px}
.ttools .lbl{display:none}
@media(min-width:760px){.ttools .lbl{display:inline}}
.tbody{flex:1 1 auto;min-height:0;display:flex;flex-direction:column}
@media(min-width:900px){.tbody{flex-direction:row}}
.stage{position:relative;flex:1 1 auto;min-height:0;display:flex;align-items:center;justify-content:center;padding:12px 16px;background:radial-gradient(120% 90% at 50% 0%,var(--stage),var(--stage2));overflow:hidden;touch-action:pan-y}
.panel{flex:0 0 auto;display:flex;flex-direction:column;gap:8px;padding:10px 16px 14px;background:var(--bg2);border-top:1px solid var(--line)}
@media(min-width:900px){.panel{width:400px;flex:0 0 400px;border-top:0;border-left:1px solid var(--line);padding:22px 22px;overflow-y:auto}}
.prog{height:6px;border-radius:99px;background:var(--card2);overflow:hidden}
.prog i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent2));border-radius:99px;transition:width .25s}
.count{font-size:12.5px;color:var(--mut);font-weight:700;margin:0;display:flex;gap:6px;flex-wrap:wrap}
.cap{font-family:var(--hd);font-size:18px;line-height:1.3;margin:0}
@media(min-width:900px){.cap{font-size:22px}}
.note{margin:0;font-size:13px;color:var(--mut);border-left:3px solid var(--goldfill);padding:2px 0 2px 9px}
.sample{margin:0;font-size:12px;color:var(--dim)}
.tnote{margin:0;font-size:12.5px;color:var(--mut);background:var(--card2);border-radius:10px;padding:8px 10px}
.ctrls{display:grid;grid-template-columns:1fr auto 1fr;gap:8px;margin-top:2px}
.ctrls .btn{width:100%;padding:10px 12px}
.ctrls .play{min-width:52px;padding:0 14px}
.more{border-top:1px solid var(--line);padding-top:6px}
.more summary{cursor:pointer;font-size:13px;font-weight:700;color:var(--mut);padding:6px 0;min-height:32px}
.more .opts{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:6px 0}
.more select{height:40px;border-radius:10px;border:1px solid var(--line2);background:var(--card);padding:0 8px;max-width:100%}
.chk{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;min-height:40px;cursor:pointer}
.chk input{width:18px;height:18px;accent-color:var(--accent)}
.kbd{font-size:12px;color:var(--dim);margin:4px 0 0;display:none}
@media(min-width:900px) and (hover:hover){.kbd{display:block}}
.offline{font-size:12px;color:var(--teal);font-weight:700;margin:0}

/* the device */
.device{position:relative;flex:0 0 auto;--b:11px}
.bezel{position:relative;padding:var(--b);border-radius:calc(var(--b) * 3.6);background:linear-gradient(145deg,var(--bezel2),var(--bezel));box-shadow:0 30px 70px -30px rgba(0,0,0,.55),inset 0 0 0 1px rgba(255,255,255,.06)}
.device[data-k="phone"]::after,.device[data-k="web"]::after{content:"";position:absolute;right:-3px;top:22%;width:3px;height:11%;border-radius:0 3px 3px 0;background:var(--bezel2)}
.device[data-k="phone"]::before,.device[data-k="web"]::before{content:"";position:absolute;right:-3px;top:36%;width:3px;height:6%;border-radius:0 3px 3px 0;background:var(--bezel2)}
.screen{position:relative;overflow:hidden;border-radius:calc(var(--b) * 2.6);background:#fff;cursor:pointer;-webkit-user-select:none;user-select:none}
.shot{position:relative;container-type:inline-size}
.screen img{display:block;width:100%;height:auto;transition:opacity .18s}
.screen.fading img{opacity:.35}
.urlbar{display:none;align-items:center;gap:6px;height:28px;padding:0 10px;background:#f1f3f6;border-bottom:1px solid #dfe3ea;color:#3a4458;font:600 12px/1 -apple-system,"Segoe UI",Roboto,Arial,sans-serif}
.urlbar .u{flex:1;background:#fff;border-radius:99px;padding:5px 10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.device[data-k="web"] .urlbar,.device[data-k="desk"] .urlbar{display:flex}
.device[data-k="desk"] .bezel{padding:0;border-radius:12px;background:var(--line2);box-shadow:0 30px 70px -30px rgba(0,0,0,.45)}
.device[data-k="desk"] .screen{border-radius:12px;border:1px solid var(--line2)}
.device[data-k="desk"] .urlbar{height:30px;background:#eef1f6}
.dots{display:none;gap:5px}.dots i{width:9px;height:9px;border-radius:50%;background:#cfd6e2}
.device[data-k="desk"] .dots{display:inline-flex}
.device[data-k="phone"] .mark{left:50%;top:1.2%;transform:translateX(-50%);font-size:clamp(8px,3cqw,12px)}
.device[data-k="web"] .mark{right:8px;bottom:8px;font-size:clamp(8px,3cqw,12px)}
.device[data-k="desk"] .mark{right:10px;bottom:10px;font-size:clamp(9px,1.2cqw,13px)}
.mask{position:absolute;z-index:2;display:flex;align-items:center;overflow:hidden;white-space:nowrap;font-family:ui-monospace,"Cascadia Mono",Consolas,monospace;font-weight:500;line-height:1;color:#3647a8;padding-left:.6cqw}
/* hotspot */
.hot{position:absolute;z-index:4;width:clamp(26px,11cqw,46px);height:clamp(26px,11cqw,46px);transform:translate(-50%,-50%);border-radius:50%;border:3px solid #fff;background:rgba(53,96,216,.28);box-shadow:0 0 0 3px rgba(53,96,216,.9),0 6px 18px rgba(0,0,0,.25);pointer-events:none;animation:pulse 1.7s ease-out infinite}
.device[data-k="desk"] .hot{width:clamp(22px,3.4cqw,40px);height:clamp(22px,3.4cqw,40px)}
.hot.poi{background:rgba(232,184,75,.22);box-shadow:0 0 0 3px rgba(232,184,75,.95),0 6px 18px rgba(0,0,0,.2)}
.hot.swipe{border-radius:14px;height:clamp(40px,18cqw,70px);background:rgba(53,96,216,.18)}
.hot.swipe::after{content:"";position:absolute;left:50%;top:22%;width:28%;height:28%;border:3px solid #fff;border-width:3px 0 0 3px;transform:translateX(-50%) rotate(45deg);animation:swipe 1.4s ease-in-out infinite}
.hot.tap{animation:tap .5s ease-out 1}
@keyframes pulse{0%{box-shadow:0 0 0 3px rgba(53,96,216,.9),0 0 0 0 rgba(53,96,216,.45)}70%{box-shadow:0 0 0 3px rgba(53,96,216,.9),0 0 0 16px rgba(53,96,216,0)}100%{box-shadow:0 0 0 3px rgba(53,96,216,.9),0 0 0 0 rgba(53,96,216,0)}}
@keyframes tap{0%{transform:translate(-50%,-50%) scale(1)}40%{transform:translate(-50%,-50%) scale(.7);background:rgba(53,96,216,.6)}100%{transform:translate(-50%,-50%) scale(1.25);opacity:.2}}
@keyframes swipe{0%,100%{top:30%}50%{top:12%}}
.zoombtn{position:absolute;right:10px;top:10px;z-index:5}
.zoombtn .lbl{display:none}
@media(min-width:760px){.zoombtn .lbl{display:inline}}

/* end card */
.endcard{position:absolute;inset:0;z-index:8;display:flex;align-items:center;justify-content:center;padding:16px;background:rgba(7,15,34,.55);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.endbox{width:100%;max-width:520px;background:var(--card);border:1px solid var(--line2);border-radius:20px;padding:22px;box-shadow:var(--glow);max-height:100%;overflow:auto}
.endbox h2{font-size:clamp(22px,4vw,30px);margin-bottom:6px}
.endbox h2:focus{outline:none}.endbox h2:focus-visible{outline:2px solid var(--accent);outline-offset:4px;border-radius:6px}
.endbox p{margin:0 0 14px;color:var(--mut)}
.endbox .fine{font-size:12.5px;color:var(--dim);margin:6px 0 14px}
.endbox .row .btn{flex:1 1 180px}
.endbox .links{display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:12px;font-size:14px;font-weight:700}
.endbox .links a,.endbox .links button{color:var(--accent);background:none;border:0;padding:6px 0;cursor:pointer;text-decoration:none;font-weight:700;min-height:32px}

/* zoom dialog */
.zoomdlg{position:fixed;inset:0;z-index:60;display:flex;flex-direction:column;background:rgba(5,10,22,.92)}
.zbar{flex:0 0 auto;display:flex;align-items:center;gap:10px;justify-content:space-between;padding:10px 16px;color:#fff}
.zbar .zt{font-weight:700;font-size:14px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.zscroll{flex:1;overflow:auto;padding:0 16px 24px;text-align:center}
.zwrap{position:relative;display:inline-block;container-type:inline-size;text-align:left;border-radius:8px;overflow:hidden;background:#fff}
.zwrap img{display:block;width:100%;height:auto}
.zwrap .mark{left:10px;right:auto;top:10px}

/* presenter mode: chrome-less, dark stage, larger captions */
html.presenter{--stage:#0a1630;--stage2:#050b18}
html.presenter .stage{background:radial-gradient(120% 90% at 50% 0%,#0d1d40,#050b18)}
@media(min-width:900px){html.presenter .cap{font-size:26px}html.presenter .panel{width:440px;flex-basis:440px}}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}
@media print{.ttop,.panel .ctrls,.more,.zoombtn{display:none}}

/* Business-Cases navigation: retained product identity and existing routes. */
.demo-menu{position:relative;display:flex;align-items:center;gap:8px;min-width:0}
.demo-menu .chip{display:inline-flex;align-items:center;gap:7px;min-height:34px;text-decoration:none;background:var(--card);cursor:pointer}
.demo-menu-link[aria-current="page"]{color:var(--accent);background:var(--card2)}
.cases-menu>summary{list-style:none;user-select:none}
.cases-menu>summary::-webkit-details-marker{display:none}
.cases-menu[open]>summary{border-color:var(--accent);color:var(--accent)}
.menu-caret{font-size:11px}.cases-options{position:absolute;top:calc(100% + 9px);left:0;width:310px;max-width:calc(100vw - 32px);padding:7px;background:var(--card);border:1px solid var(--line2);border-radius:12px;box-shadow:var(--glow);z-index:50}
.cases-options a{display:block;padding:11px 12px;border-radius:8px;text-decoration:none;color:var(--ink);font-size:13px;line-height:1.4}
.cases-options a:hover,.cases-options a:focus-visible{background:var(--card2)}
.cases-options strong{display:block;font-size:13px}.cases-options span{display:block;color:var(--mut);font-size:11px;margin-top:3px}
@media(max-width:900px){.nav{height:auto;min-height:60px;flex-wrap:wrap;padding-top:10px;padding-bottom:10px;row-gap:8px}.demo-menu{order:3;flex-basis:100%;padding-top:2px}.demo-menu .chip{display:inline-flex}.cases-options{top:calc(100% + 6px)}}
