.bki-intro{--bki-ready:1;position:fixed;inset:0;box-sizing:border-box;width:100%;height:100%;height:100dvh;max-width:none;max-height:none;border:0;margin:0;padding:0;color:#17364e;background:radial-gradient(ellipse at 46% 36%,#e9f6f2 0,transparent 46%),radial-gradient(ellipse at 86% 95%,#eaf0fb 0,transparent 48%),#fafcfe;font-family:inherit;overflow:auto;overscroll-behavior:contain}
.bki-intro::backdrop{background:#fafcfe}.bki-intro *{box-sizing:border-box}
.bki-shell{min-height:100%;width:min(1100px,100%);margin:auto;display:flex;flex-direction:column;padding:max(28px,env(safe-area-inset-top)) max(32px,env(safe-area-inset-right)) max(24px,env(safe-area-inset-bottom)) max(32px,env(safe-area-inset-left));gap:12px}
.bki-shell header,.bki-shell footer{display:flex;align-items:center;justify-content:space-between;gap:20px;background:none;position:static;border:0;padding:0;box-shadow:none;height:auto}
.bki-brand{font-size:24px;letter-spacing:-1px;font-weight:900}.bki-brand span{color:#2675ea}.bki-brand i{color:#92c63b;font-style:normal}.bki-brand em{color:#f87841;font-style:normal}
.bki-welcome,.bki-kicker{font-size:10px;font-weight:700;letter-spacing:2.2px;color:#657e8d}
.bki-main{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:0;padding:4px 0 22px}
.bki-visual{width:min(440px,100%);aspect-ratio:460/340;position:relative}.bki-emblem{width:100%;height:100%;overflow:visible}
.bki-shield{transform-origin:230px 165px;animation:bki-appear 1.3s ease-out both}
.bki-check{transform-origin:230px 160px;animation:bki-confirm 2s ease both}
.bki-node{animation:bki-rise 1.6s ease-out both}.bki-node-right{animation-delay:.15s}
.bki-orbit{transform-origin:230px 170px;animation:bki-orbit 18s linear infinite}
.bki-signal{transform-origin:230px 170px;animation:bki-signal 3.8s ease-out infinite}
.bki-copy{text-align:center;width:100%;margin-top:10px;animation:bki-rise 1.2s ease-out both}
.bki-copy h1{font-size:clamp(29px,3.5vw,43px);font-weight:750;letter-spacing:-1.4px;line-height:1.17;margin:18px 0 16px;color:#18364f}
.bki-copy h1 span{color:#198d87}.bki-copy>p{font-size:14px;color:#647c8b;line-height:1.5;margin:0}
.bki-loading{display:flex;align-items:center;gap:12px}.bki-progress{height:2px;width:70px;border-radius:3px;background:#dce9f0;overflow:hidden;display:block}
.bki-progress>span{display:block;height:100%;width:100%;background:#249e9a;transform-origin:left;animation:bki-progress 6s linear both}
.bki-shell footer small{font-size:11px;line-height:1.5;color:#687f8e}
.bki-skip{border:1px solid #d5e2e9;border-radius:100px;min-height:44px;min-width:95px;padding:10px 18px;background:#ffffffb0;color:#345469;font:600 13px system-ui;cursor:pointer;flex-shrink:0}
.bki-skip span{margin-left:12px}.bki-skip:hover{background:white;border-color:#178b99}.bki-skip:focus-visible{outline:2px solid #168b99;outline-offset:4px}
.bki-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.bki-intro[data-leaving="true"]{opacity:0;transition:opacity .3s ease}.bki-intro[data-leaving="true"]::backdrop{background:transparent;transition:background .3s ease}
@keyframes bki-appear{from{opacity:0;transform:translateY(10px) scale(.94)}to{opacity:1;transform:translateY(0) scale(1)}}
@keyframes bki-confirm{0%,25%{opacity:0;transform:scale(.85)}100%{opacity:1;transform:scale(1)}}
@keyframes bki-rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@keyframes bki-orbit{to{transform:rotate(360deg)}}
@keyframes bki-signal{0%{opacity:0;transform:scale(.85)}25%{opacity:.45}100%{opacity:0;transform:scale(1.45)}}
@keyframes bki-progress{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@media(max-width:600px){.bki-shell{padding:max(24px,env(safe-area-inset-top)) 22px max(22px,env(safe-area-inset-bottom));gap:10px}.bki-welcome{display:none}.bki-brand{font-size:22px}.bki-main{padding-bottom:22px}.bki-visual{width:100%;max-width:340px}.bki-copy{margin-top:18px}.bki-copy h1{letter-spacing:-.9px;margin:17px 0}.bki-kicker{font-size:9px;letter-spacing:1.5px}.bki-copy>p{font-size:12px}.bki-loading{align-items:flex-start;flex-direction:column;gap:8px}.bki-shell footer small{font-size:10px}.bki-progress{width:85px}}
@media(max-height:530px){.bki-shell{padding:15px 24px;gap:6px}.bki-main{flex-direction:row;padding:0;gap:16px}.bki-visual{width:43%;max-width:275px}.bki-copy{width:57%;margin:0}.bki-copy h1{font-size:28px;margin:14px 0}.bki-copy>p{font-size:12px}.bki-kicker{font-size:9px}.bki-loading{flex-direction:row;align-items:center}}
@media(prefers-reduced-motion:reduce){.bki-intro *{animation:none!important;transition:none!important}.bki-progress>span{transform:scaleX(1)}.bki-signal{opacity:0}}
/* Selected concept 01: scoped, continuous, left-to-right flight without a trail. */
.bki-intro{background:#edf5ff;font-family:system-ui,-apple-system,sans-serif}
.bki-intro::backdrop{background:#edf5ff}
.bki-shell{width:100%;max-width:1440px;padding:24px 32px;overflow:hidden}
.bki-main{display:block;position:relative;min-height:380px;padding:0}
.bki-intro .scene{position:absolute;inset:0;overflow:hidden;isolation:isolate;color:#183b64}
.bki-intro .fx{position:absolute;inset:0;width:100%;height:100%;z-index:3;pointer-events:none}
.bki-intro .ambient{position:absolute;inset:0;z-index:-1;overflow:hidden}
.bki-intro .orb{position:absolute;border-radius:50%;width:44%;aspect-ratio:1;opacity:.35}
.bki-intro .orb.a{background:#67dce7;left:-15%;top:0}
.bki-intro .orb.b{background:#a99bff;right:-12%;bottom:-25%}
.bki-intro .orbit{position:absolute;inset:10% 20%;border:1px solid #7ca8da44;border-radius:50%;transform:rotate(-28deg)}
.bki-intro .orbit.two{inset:3% 29%;transform:rotate(35deg)}
.bki-intro .scene-copy{position:absolute;top:66%;left:7%;right:7%;text-align:center;z-index:4}
.bki-intro .scene-copy small{font-size:11px;font-weight:800;letter-spacing:2px;color:#2768f7}
.bki-intro .scene-copy h3{font-size:clamp(26px,3vw,42px);line-height:1.15;letter-spacing:-1.2px;margin:12px 0;color:#183b64}
.bki-intro .scene-copy p{font-size:13px;margin:0;color:#647c8b}
.bki-intro .brands{position:absolute;top:33%;left:50%;transform:translateX(-50%);display:flex;align-items:center;justify-content:center;gap:24px;width:80%;z-index:4}
.bki-intro .brand-tile{width:148px;height:130px;padding:19px;background:#fff;border-radius:27px;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 35px #17375d10;position:relative;transform:translateY(var(--lift,0px)) scale(var(--scale,1));opacity:var(--reveal,1)}
.bki-intro [hidden]{display:none!important}
.bki-intro .brand-tile img{max-width:100%;max-height:100%;object-fit:contain}
.bki-intro .partner-fallback{text-align:center;color:#718298;font-size:11px;line-height:1.35;overflow-wrap:anywhere;max-height:100%;overflow:hidden}
.bki-intro .partner-fallback svg{display:block;margin:0 auto 8px;width:42px;height:42px}
.bki-intro .join{font-size:20px;color:#2768f7;opacity:.6}
.bki-intro .brand-label{position:absolute;bottom:-25px;white-space:nowrap;color:#183b64;opacity:.6;font-size:9px;letter-spacing:1px}
@media(max-width:600px){
 .bki-shell{padding:20px 18px}.bki-main{min-height:330px}
 .bki-intro .brands{gap:14px;width:94%;top:32%}
 .bki-intro .brand-tile{width:106px;height:97px;padding:15px;border-radius:23px}
 .bki-intro .brand-label{font-size:7px;bottom:-23px}
 .bki-intro .scene-copy{top:67%;left:5%;right:5%}
 .bki-intro .scene-copy small{font-size:8px;letter-spacing:1.3px}
 .bki-intro .scene-copy h3{font-size:28px}
 .bki-intro .scene-copy p{font-size:11px}
 .bki-intro .partner-fallback svg{width:30px;height:30px}
}
@media(max-height:530px){
 .bki-shell{padding:12px 18px}.bki-main{min-height:220px}
 .bki-intro .brands{top:18%}.bki-intro .brand-tile{width:88px;height:75px;padding:12px}
 .bki-intro .brand-label{font-size:7px;bottom:-17px}.bki-intro .scene-copy{top:67%}
 .bki-intro .scene-copy h3{font-size:25px;margin:7px 0}.bki-intro .scene-copy p{display:none}
 .bki-intro .partner-fallback svg{width:22px;height:22px;margin-bottom:3px}
}