.intb{--n:#0d1f3a;--n2:#13284a;--o:#f28c28;--o2:#de7614;--t:#1f2a37;--m:#6a7789;--l:#e2e8f1;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
.intb *{box-sizing:border-box}
.intb-launch{position:fixed;left:18px;bottom:14px;z-index:9990;display:flex;align-items:flex-end;gap:8px;background:none;border:0;padding:0;cursor:pointer;-webkit-tap-highlight-color:transparent}
.intb-launch img{width:auto;height:128px;display:block;filter:drop-shadow(0 10px 18px rgba(5,12,25,.35));transform-origin:50% 100%;transition:transform .25s ease}
.intb-launch:hover img{transform:translateY(-4px) rotate(-2deg)}
.intb-launch:focus-visible{outline:3px solid var(--o);outline-offset:4px;border-radius:12px}
.intb-bub{position:fixed;left:150px;bottom:24px;z-index:9991;max-width:230px;background:#fff;color:var(--t);border-radius:16px 16px 16px 4px;padding:12px 34px 12px 14px;font-size:.92rem;line-height:1.4;box-shadow:0 12px 32px rgba(5,12,25,.22);opacity:0;transform:translateY(8px);pointer-events:none;transition:.3s ease}
.intb-bub.on{opacity:1;transform:none;pointer-events:auto}
.intb-bub b{color:var(--n)}
.intb-bub button{position:absolute;top:6px;right:6px;width:24px;height:24px;border:0;background:none;color:var(--m);font-size:18px;line-height:1;cursor:pointer;border-radius:50%}
.intb-bub button:hover{background:#f1f4f8}
.intb-bub span{cursor:pointer}
.intb.open .intb-launch,.intb.open .intb-bub{display:none}

.intb-panel{position:fixed;left:18px;bottom:18px;z-index:9995;width:390px;height:min(620px,calc(100vh - 36px));background:#fff;border-radius:20px;box-shadow:0 24px 64px rgba(5,12,25,.35);display:none;flex-direction:column;overflow:hidden}
.intb.open .intb-panel{display:flex;animation:intbIn .22s ease}
@keyframes intbIn{from{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:none}}
.intb-head{background:linear-gradient(135deg,var(--n) 0%,var(--n2) 100%);color:#fff;padding:14px 14px 14px 16px;display:flex;align-items:center;gap:12px;position:relative}
.intb-head img{width:46px;height:46px;border-radius:50%;flex:none}
.intb-head b{display:block;font-family:Manrope,Inter,sans-serif;font-size:1.06rem;letter-spacing:.01em}
.intb-head small{display:flex;align-items:center;gap:6px;color:#aab8cc;font-size:.8rem}
.intb-head small i{width:8px;height:8px;border-radius:50%;background:#3ddc84;display:inline-block}
.intb-x{margin-left:auto;width:36px;height:36px;border-radius:10px;border:0;background:rgba(255,255,255,.1);color:#fff;font-size:22px;line-height:1;cursor:pointer}
.intb-x:hover{background:rgba(255,255,255,.18)}
.intb-body{flex:1;overflow-y:auto;padding:16px 14px 8px;background:#f6f8fb;scroll-behavior:smooth}
.intb-msg{display:flex;gap:8px;margin:0 0 12px;align-items:flex-end}
.intb-msg img{width:28px;height:28px;border-radius:50%;flex:none}
.intb-msg .b{max-width:82%;padding:10px 13px;border-radius:16px;font-size:.94rem;line-height:1.5;color:var(--t);background:#fff;border:1px solid var(--l);border-bottom-left-radius:4px;word-wrap:break-word}
.intb-msg .b p{margin:0 0 .5em}.intb-msg .b p:last-child{margin:0}
.intb-msg .b ul{margin:.3em 0 .5em;padding-left:1.1em}.intb-msg .b li{margin:.15em 0}
.intb-msg .b a{color:#c2600a;font-weight:600;text-decoration:underline}
.intb-msg.me{justify-content:flex-end}
.intb-msg.me .b{background:var(--n);color:#fff;border-color:var(--n);border-bottom-left-radius:16px;border-bottom-right-radius:4px}
.intb-msg.err .b{background:#fff4ec;border-color:#f7c9a0}
.intb-typing .b{display:flex;gap:4px;padding:13px 14px}
.intb-typing .b i{width:7px;height:7px;border-radius:50%;background:#9aa7b8;animation:intbDot 1s infinite}
.intb-typing .b i:nth-child(2){animation-delay:.15s}.intb-typing .b i:nth-child(3){animation-delay:.3s}
@keyframes intbDot{0%,60%,100%{opacity:.3;transform:none}30%{opacity:1;transform:translateY(-3px)}}
.intb-chips{display:flex;flex-wrap:wrap;gap:6px;margin:4px 0 10px 36px}
.intb-chips button{border:1px solid #f3c79a;background:#fff;color:#a8530a;border-radius:999px;padding:7px 12px;font-size:.84rem;cursor:pointer;font-family:inherit;text-align:left}
.intb-chips button:hover{background:#fff4ea}
.intb-foot{border-top:1px solid var(--l);padding:10px 10px 8px;background:#fff}
.intb-form{display:flex;gap:8px;align-items:flex-end}
.intb-form textarea{flex:1;resize:none;border:1px solid var(--l);border-radius:14px;padding:10px 12px;font:inherit;font-size:.95rem;line-height:1.4;max-height:110px;min-height:44px;outline:none;color:var(--t)}
.intb-form textarea:focus{border-color:var(--o);box-shadow:0 0 0 3px rgba(242,140,40,.18)}
.intb-send{width:44px;height:44px;border-radius:12px;border:0;background:var(--o);color:var(--n);cursor:pointer;display:grid;place-items:center;flex:none}
.intb-send:disabled{opacity:.5;cursor:default}
.intb-send svg{width:20px;height:20px}
.intb-note{font-size:.72rem;color:var(--m);margin:7px 4px 0;line-height:1.35}
.intb-note a{color:var(--m)}
.intb-cta{display:flex;gap:6px;margin:0 0 8px}
.intb-cta a{flex:1;text-align:center;font-size:.8rem;font-weight:600;text-decoration:none;padding:7px 6px;border-radius:10px;border:1px solid var(--l);color:var(--n)}
.intb-cta a.wa{color:#128c4b;border-color:#bfe8d1}
.intb-cta a:hover{background:#f6f8fb}

@media (max-width:767px){
	.intb-launch{left:10px;bottom:8px}
	.intb-launch img{height:92px}
	.intb-bub{left:96px;bottom:16px;max-width:190px;font-size:.86rem}
	.intb-panel{left:0;right:0;bottom:0;top:auto;width:100%;height:88vh;height:88dvh;border-radius:20px 20px 0 0}
	.intb-form textarea{font-size:16px}
}
@media (prefers-reduced-motion:reduce){.intb *{animation:none!important;transition:none!important}}