/* Лендинг /flight/b2b/ — «Авиабилеты для командировок». Всё внутри .bt, чтобы не задеть общие стили. */
.bt{
  --bt-brand:#2563eb; --bt-brand-700:#1d4ed8; --bt-brand-50:#ebf8ff;
  --bt-ink:#0f172a; --bt-ink-2:#1e293b; --bt-muted:#64748b; --bt-muted-2:#94a3b8;
  --bt-line:#e2e8f0; --bt-line-2:#f1f5f9; --bt-bg:#f8fafc;
  --bt-ok:#16a34a; --bt-ok-50:#f0fdf4; --bt-warn:#b45309; --bt-warn-50:#fffbeb; --bt-no:#dc2626;
  --bt-hero-from:#1673f9; --bt-hero-to:#062d91;
  color:var(--bt-ink-2);
}
.bt *{box-sizing:border-box}
.bt h1,.bt h2,.bt h3{text-wrap:balance}
.bt h2{font-weight:800}
.bt h3{font-weight:700}
.bt-sec h2,.bt-sec h3,.bt-panel h2,.bt-panel h3,.bt-brief h2{color:var(--bt-ink)}
.bt .num{font-variant-numeric:tabular-nums}

/* кнопки */
.bt-btn{display:inline-flex;align-items:center;gap:10px;border-radius:14px;padding:15px 22px;font-weight:700;font-size:16px;cursor:pointer;border:0;line-height:1.2}
.bt-btn:focus-visible{outline:3px solid #93c5fd;outline-offset:2px}
.bt-btn-main{background:#fff;color:var(--bt-brand-700);box-shadow:0 10px 30px rgba(3,20,80,.35)}
.bt-btn-main:hover{background:var(--bt-brand-50)}
.bt-btn-ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.35)}
.bt-btn-ghost:hover{background:rgba(255,255,255,.2)}
.bt-btn-blue{background:var(--bt-brand);color:#fff}
.bt-btn-blue:hover{background:var(--bt-brand-700)}
.bt-full{width:100%;justify-content:center}

/* hero */
.bt-hero{position:relative;background:linear-gradient(160deg,rgba(22,115,249,.96) 0%,rgba(6,45,145,.94) 100%);color:#fff;overflow:hidden}
.bt-hero-in{position:relative;z-index:2;display:grid;grid-template-columns:1.25fr .9fr;gap:40px;padding:84px 0 44px;align-items:start}
.bt-hero h1{color:#fff;font-size:42px;line-height:1.12;font-weight:800;letter-spacing:-.01em}
.bt-lead{font-size:18px;color:rgba(255,255,255,.88);margin:16px 0 26px;max-width:60ch}
.bt-ctas{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.bt-note{font-size:12.5px;color:rgba(255,255,255,.7);margin-top:12px}
.bt-stats{display:flex;gap:28px;margin-top:30px;flex-wrap:wrap;padding-top:22px;border-top:1px solid rgba(255,255,255,.18)}
.bt-stats b{display:block;font-size:24px;color:#fff;font-weight:800}
.bt-stats span{font-size:13px;color:rgba(255,255,255,.75)}
.bt-stats small{flex-basis:100%;font-size:12px;color:rgba(255,255,255,.6)}

.bt-brief{background:#fff;color:var(--bt-ink-2);border-radius:20px;padding:22px 22px 18px;box-shadow:0 24px 60px rgba(3,20,80,.35)}
.bt-brief h2{font-size:17px;display:flex;gap:8px;align-items:center}
.bt-brief dl{margin:14px 0 0;display:grid;grid-template-columns:auto 1fr;gap:9px 14px;font-size:14px}
.bt-brief dt{color:var(--bt-muted)}
.bt-brief dd{margin:0;color:var(--bt-ink);font-weight:500}
.bt-brief .bt-src{font-size:12px;color:var(--bt-muted-2);margin-top:14px;border-top:1px solid var(--bt-line-2);padding-top:10px}

/* секции */
.bt-sec>h2{font-size:26px;font-weight:800;margin-bottom:6px}
.bt-sub{color:var(--bt-muted);margin:0 0 20px;max-width:70ch}
.bt-panel{background:#fff;border:1px solid var(--bt-line);border-radius:18px}
.bt-fresh{font-size:13px;color:var(--bt-muted)}

/* мини-инфографика */
.bt-roles{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.bt-role{padding:18px;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:18px;align-items:center}
.bt-role h3{font-size:16.5px;margin-bottom:6px}
.bt-role p{margin:0;font-size:14.5px}
.bt-mini{background:var(--bt-bg);border:1px solid var(--bt-line);border-radius:14px;padding:12px;font-size:12px;color:var(--bt-ink-2);min-width:0}
.bt-mh{display:flex;justify-content:space-between;gap:8px;font-weight:700;font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--bt-muted);margin-bottom:8px}
.bt-li{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--bt-line-2);border-radius:9px;padding:6px 8px;margin-top:5px}
.bt-av{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:10px;color:#fff;flex:none}
.bt-chip{margin-left:auto;font-size:10.5px;font-weight:600;border-radius:999px;padding:2px 7px;white-space:nowrap}
.bt-chip.ok{background:var(--bt-ok-50);color:var(--bt-ok)}
.bt-chip.wr{background:var(--bt-warn-50);color:var(--bt-warn)}
.bt-chip.bl{background:var(--bt-brand-50);color:var(--bt-brand-700)}
.bt-flow{display:flex;align-items:center;gap:6px}
.bt-docs3{display:grid;gap:5px;flex:1}
.bt-doc{background:#fff;border:1px solid var(--bt-line-2);border-radius:7px;padding:5px 7px;display:flex;gap:6px;align-items:center;font-weight:500}
.bt-doc i{color:var(--bt-brand)}
.bt-arrow{display:grid;justify-items:center;color:var(--bt-muted-2);font-size:10px;font-weight:700}
.bt-onec{background:#fff7d6;border:1px solid #f5d76e;border-radius:10px;padding:10px 8px;text-align:center;font-weight:800;color:#7a5b00;font-size:12px;flex:none;width:74px}
.bt-onec small{display:block;font-weight:600;color:var(--bt-ok);margin-top:4px}
.bt-appr{background:#fff;border:1px solid var(--bt-line-2);border-radius:10px;padding:8px}
.bt-appr .t{font-weight:600}
.bt-appr .s{color:var(--bt-muted);font-size:11px}
.bt-appr .bs{display:flex;gap:6px;margin-top:7px}
.bt-appr .bs span{flex:1;text-align:center;border-radius:7px;padding:4px;font-weight:700;font-size:11px}
.bt-appr .g{background:var(--bt-ok);color:#fff}
.bt-appr .r{background:var(--bt-line-2);color:var(--bt-muted)}
.bt-bar{height:7px;background:var(--bt-line);border-radius:9px;overflow:hidden;margin-top:5px}
.bt-bar b{display:block;height:100%;background:var(--bt-brand);border-radius:9px}
.bt-ticket{background:#fff;border:1px solid var(--bt-line-2);border-radius:12px;display:grid;grid-template-columns:1fr auto;overflow:hidden}
.bt-ticket .tm{padding:9px 10px}
.bt-ticket .tr{font-weight:800;font-size:15px;color:var(--bt-ink);display:flex;gap:6px;align-items:center}
.bt-ticket .tr i{font-size:11px;color:var(--bt-brand)}
.bt-ticket .tp{border-left:2px dashed var(--bt-line);padding:9px 10px;display:grid;place-items:center;font-weight:800;color:var(--bt-ink)}
.bt-ex{font-size:10.5px;color:var(--bt-muted-2);margin-top:6px;text-align:right}
.bt-fld{background:#fff;border:1px solid var(--bt-line);border-radius:7px;padding:5px 8px;margin-top:5px;display:flex;justify-content:space-between;gap:8px}
.bt-fld span{color:var(--bt-muted)}
.bt-fbtn{margin-top:8px;background:var(--bt-brand);color:#fff;text-align:center;border-radius:7px;padding:6px;font-weight:700}
.bt-res{display:grid;grid-template-columns:auto 1fr auto;gap:8px;align-items:center;background:#fff;border:1px solid var(--bt-line-2);border-radius:8px;padding:6px 8px;margin-top:5px}
.bt-res .p{font-weight:800;color:var(--bt-ink);font-variant-numeric:tabular-nums}
.bt-radio{display:flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--bt-line-2);border-radius:8px;padding:6px 8px;margin-top:5px}
.bt-radio.on{border-color:var(--bt-brand);background:#f5faff}
.bt-radio .dot{width:12px;height:12px;border-radius:50%;border:2px solid var(--bt-muted-2);flex:none}
.bt-radio.on .dot{border:4px solid var(--bt-brand)}

/* шаги */
.bt-steps{display:grid;grid-template-columns:repeat(3,1fr)}
.bt-step{padding:22px 24px}
.bt-step+.bt-step{border-left:1px solid var(--bt-line-2)}
.bt-step .bt-mini{margin-bottom:16px;min-height:196px}
.bt-n{width:34px;height:34px;border-radius:50%;background:var(--bt-brand-50);color:var(--bt-brand-700);font-weight:800;display:grid;place-items:center;margin-bottom:12px;flex:none}
.bt-step h3{font-size:16.5px;margin-bottom:6px}
.bt-step p{margin:0;color:var(--bt-muted);font-size:14px}
.bt-steps-foot{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;border-top:1px solid var(--bt-line-2);padding:16px 24px}
.bt-steps-foot span{color:var(--bt-muted);font-size:14px}

/* цены */
.bt-prices{display:grid;grid-template-columns:1.4fr 1fr;gap:20px;align-items:start}
.bt-tscroll{overflow-x:auto}
.bt-tbl{width:100%;border-collapse:collapse;font-size:14.5px}
.bt-tbl th{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--bt-muted-2);font-weight:600;text-align:left;padding:12px 18px;border-bottom:1px solid var(--bt-line)}
.bt-tbl td{padding:11px 18px;border-bottom:1px solid var(--bt-line-2);vertical-align:top}
.bt-tbl tr:last-child td{border-bottom:0}
.bt-tbl .r{text-align:right;white-space:nowrap}
.bt-tbl .price{font-weight:700;color:var(--bt-ink)}
.bt-tbl a{font-weight:600;color:var(--bt-brand)}
.bt-tbl a:hover{text-decoration:underline}
.bt-tbl .al{color:var(--bt-muted);font-size:13.5px}
.bt-cap{font-size:12.5px;color:var(--bt-muted-2);padding:12px 18px;border-top:1px solid var(--bt-line-2)}
.bt-budget{padding:20px 22px}
.bt-budget h3{font-size:16px;margin-bottom:4px}
.bt-budget .bt-bsub{font-size:13px;color:var(--bt-muted);margin-bottom:14px}
.bt-bl{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px dashed var(--bt-line);font-size:14.5px}
.bt-bl.total{border-bottom:0;font-weight:800;color:var(--bt-ink);font-size:16px;padding-top:12px}
.bt-budget p{font-size:12.5px;color:var(--bt-muted);margin:12px 0 0}

/* сравнение */
.bt-cmp th:first-child,.bt-cmp td:first-child{width:24%;color:var(--bt-muted);font-weight:500}
.bt-cmp thead th.hl{color:var(--bt-brand-700);background:var(--bt-brand-50)}
.bt-cmp td.hl{background:#f5faff}
.bt .y{color:var(--bt-ok);font-weight:600}
.bt .m{color:var(--bt-warn);font-weight:600}
.bt .x{color:var(--bt-no);font-weight:600}

/* документы, сервисы */
.bt-docs{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.bt-docs .bt-panel{padding:20px 22px}
.bt-docs h3{font-size:16px;margin-bottom:10px}
.bt-docs ul{margin:0;padding-left:18px;display:grid;gap:7px;font-size:14.5px;list-style:disc}
.bt-law{margin-top:14px;font-size:13px;color:var(--bt-muted);background:var(--bt-line-2);border-radius:10px;padding:10px 12px}
.bt-svc{display:flex;flex-wrap:wrap;gap:8px}
.bt-svc span{background:#fff;border:1px solid var(--bt-line);border-radius:10px;padding:8px 12px;font-size:14px;display:inline-flex;gap:8px;align-items:center}
.bt-svc i{color:var(--bt-brand)}
.bt-about{padding:22px 24px}
.bt-about h3{font-size:17px;margin-bottom:8px}
.bt-about p{margin:0 0 10px;max-width:80ch}
.bt-about p:last-child{margin:12px 0 0;font-size:13.5px;color:var(--bt-muted)}

/* финальный CTA */
.bt-final{background:linear-gradient(160deg,var(--bt-hero-from),var(--bt-hero-to));color:#fff}
.bt-final-in{padding:44px 0;display:flex;justify-content:space-between;gap:24px;align-items:center;flex-wrap:wrap}
.bt-final h2{color:#fff;font-size:26px}
.bt-final p{margin:6px 0 0;color:rgba(255,255,255,.82)}

/* ролик (HTML-анимация) */
.bt-film{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:22px;align-items:center}
.bt-stage{position:relative;aspect-ratio:16/9;width:100%;max-width:100%;border-radius:20px;overflow:hidden;background:linear-gradient(160deg,var(--bt-hero-from),var(--bt-hero-to));box-shadow:0 20px 50px rgba(6,45,145,.25)}
.bt-scene{position:absolute;inset:0;display:grid;place-items:center;opacity:0;transition:opacity .5s ease;padding:6%}
.bt-scene.on{opacity:1}
.bt-cap2{position:absolute;left:5%;top:6%;color:#fff;font-weight:800;font-size:22px;max-width:70%;line-height:1.2}
.bt-cap2 small{display:block;font-weight:500;font-size:.62em;color:rgba(255,255,255,.75);margin-top:4px}
.bt-scard{background:#fff;border-radius:16px;padding:14px 16px;width:min(340px,70%);box-shadow:0 18px 40px rgba(3,20,80,.35);color:var(--bt-ink-2);font-size:13px;transform:translateY(16px);transition:transform .6s ease .1s}
.bt-scene.on .bt-scard{transform:none}
.bt-scard .big{font-size:20px;font-weight:800;color:var(--bt-ink);display:flex;gap:8px;align-items:center}
.bt-scard .big i{font-size:14px;color:var(--bt-brand)}
.bt-scard .row2{display:flex;justify-content:space-between;gap:10px;margin-top:6px;color:var(--bt-muted)}
.bt-scard .row2 b{color:var(--bt-ink)}
.bt-scard .ttl{font-weight:700;color:var(--bt-ink)}
.bt-pop{display:inline-flex;gap:6px;align-items:center;margin-top:10px;font-weight:700;border-radius:999px;padding:5px 11px;background:var(--bt-ok-50);color:var(--bt-ok);transform:scale(.6);opacity:0;transition:all .4s cubic-bezier(.3,1.6,.5,1) .9s}
.bt-scene.on .bt-pop{transform:none;opacity:1}
.bt-stamp{position:absolute;right:10%;bottom:16%;border:3px solid var(--bt-ok);color:var(--bt-ok);font-weight:900;font-size:18px;padding:4px 12px;border-radius:8px;transform:rotate(-12deg) scale(1.6);opacity:0;transition:all .35s ease 1.1s;background:rgba(255,255,255,.9)}
.bt-scene.on .bt-stamp{transform:rotate(-12deg);opacity:1}
.bt-fly{display:flex;gap:10px;align-items:center}
.bt-fly>i{color:#fff}
.bt-fly .bt-docs3{width:150px}
.bt-fly .bt-doc{transform:translateX(-30px);opacity:0;transition:all .5s ease}
.bt-scene.on .bt-fly .bt-doc{transform:none;opacity:1}
.bt-scene.on .bt-fly .bt-doc:nth-child(2){transition-delay:.25s}
.bt-scene.on .bt-fly .bt-doc:nth-child(3){transition-delay:.5s}
.bt-fly .bt-onec{width:96px;font-size:14px;padding:14px 8px}
.bt-zero{color:#fff;text-align:center}
.bt-zero b{display:block;font-size:84px;font-weight:900;line-height:1}
.bt-zero span{font-size:18px;color:rgba(255,255,255,.85)}
.bt-ctrl{display:flex;align-items:center;gap:8px;margin-top:12px}
.bt-pp{width:36px;height:36px;border-radius:50%;border:1px solid var(--bt-line);background:#fff;cursor:pointer;color:var(--bt-ink);flex:none}
.bt-dots{display:flex;gap:6px;flex:1;min-width:0}
.bt-dots button{flex:1;height:6px;border-radius:6px;border:0;background:var(--bt-line);cursor:pointer;padding:0;position:relative;overflow:hidden}
.bt-dots button.done{background:var(--bt-brand)}
.bt-dots button.cur i{position:absolute;inset:0;background:var(--bt-brand);transform-origin:left;animation:bt-fill 4s linear forwards}
.bt-film.paused .bt-dots button.cur i{animation-play-state:paused}
@keyframes bt-fill{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.bt-scn{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.bt-scn li{display:flex;gap:10px;align-items:baseline;padding:8px 10px;border-radius:10px;color:var(--bt-muted);cursor:pointer;font-size:14.5px}
.bt-scn li b{color:var(--bt-muted-2);font-variant-numeric:tabular-nums;width:18px;flex:none}
.bt-scn li.cur{background:var(--bt-brand-50);color:var(--bt-ink);font-weight:600}
.bt-scn li.cur b{color:var(--bt-brand-700)}

/* ── mweb ─────────────────────────────────────────────────────────────── */
.bt-m .bt-hero-in{display:block;padding:26px 16px 22px;text-align:center}
.bt-m .bt-hero h1{font-size:22px;line-height:1.15}
.bt-m .bt-lead{font-size:14px;margin:10px 0 16px}
.bt-m .bt-btn{padding:13px 16px;font-size:15px}
.bt-m .bt-ctas{display:grid;gap:8px}
.bt-m .bt-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:18px;padding-top:0;border:0;font-size:11.5px;color:rgba(255,255,255,.75)}
.bt-m .bt-stats b{font-size:17px}
.bt-m .bt-stats span{font-size:11.5px}
.bt-m .bt-stats small{grid-column:1/-1;font-size:10.5px;margin-top:4px}
.bt-m .bt-brief{padding:14px 16px;border-radius:16px;box-shadow:none;border:1px solid var(--bt-line)}
.bt-m .bt-brief h2{font-size:15px}
.bt-m .bt-brief dl{gap:6px 12px;font-size:13px;margin-top:10px}
.bt-m .bt-sec{display:grid;gap:10px}
.bt-m .bt-sec>h2{font-size:19px;margin:0}
.bt-m .bt-sub{margin:-4px 0 0;font-size:12.5px}
.bt-m .bt-film{display:block}
.bt-m .bt-stage{border-radius:14px}
.bt-m .bt-cap2{font-size:14px;max-width:80%}
.bt-m .bt-scard{font-size:11.5px;padding:10px 12px;width:72%}
.bt-m .bt-scard .big{font-size:16px}
.bt-m .bt-pop{font-size:11px;margin-top:6px;padding:3px 9px}
.bt-m .bt-stamp{font-size:13px;right:8%;bottom:12%}
.bt-m .bt-fly .bt-docs3{width:110px}
.bt-m .bt-fly .bt-onec{width:62px;font-size:12px;padding:8px 4px}
.bt-m .bt-fly .bt-doc{font-size:10.5px;padding:3px 6px}
.bt-m .bt-zero b{font-size:46px}
.bt-m .bt-zero span{font-size:13px}
.bt-m .bt-ctrl{margin-top:10px}
.bt-m .bt-scn{margin-top:6px}
.bt-m .bt-scn li{padding:5px 8px;font-size:13px}
.bt-swipe{display:grid;grid-auto-flow:column;grid-auto-columns:82%;gap:10px;overflow-x:auto;scroll-snap-type:x mandatory;margin:0 -16px;padding:2px 16px 4px;scrollbar-width:none}
.bt-swipe::-webkit-scrollbar{display:none}
.bt-m .bt-role{scroll-snap-align:start;padding:12px;display:grid;grid-template-columns:1fr;gap:8px;align-content:start}
.bt-m .bt-role h3{font-size:15px;margin:0}
.bt-m .bt-role p{font-size:13.5px}
.bt-hint{font-size:12px;color:var(--bt-muted-2);text-align:right}
.bt-mstep{display:grid;grid-template-columns:30px 1fr;gap:12px;position:relative;padding-bottom:16px}
.bt-mstep:not(:last-child)::before{content:"";position:absolute;left:14px;top:32px;bottom:0;width:2px;background:var(--bt-line)}
.bt-mstep .bt-n{width:30px;height:30px;margin:0}
.bt-mstep h3{font-size:15px;margin-top:4px}
.bt-mstep p{margin:3px 0 8px;font-size:13.5px;color:var(--bt-muted)}
.bt-mlist a{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 14px;border-bottom:1px solid var(--bt-line-2);color:var(--bt-ink-2)}
.bt-mlist a:last-child,.bt-mlist .bt-mrow:last-child{border-bottom:0}
.bt-mlist .bt-mrow{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 14px;border-bottom:1px solid var(--bt-line-2)}
.bt-mlist b{display:block;color:var(--bt-brand);font-size:14.5px}
.bt-mlist .bt-mrow b{color:var(--bt-ink)}
.bt-mlist small{color:var(--bt-muted);font-size:12px}
.bt-mlist em{font-style:normal;font-weight:800;color:var(--bt-ink);white-space:nowrap}
.bt-m .bt-budget{padding:12px 14px}
.bt-m .bt-budget h3{font-size:15px}
.bt-m .bt-bl{font-size:13.5px}
.bt-m .bt-budget p{font-size:11.5px;margin-top:8px}
.bt-mcmp{display:grid;gap:8px}
.bt-mcmp .bt-panel{padding:10px 14px;border-radius:16px}
.bt-mcmp h3{font-size:14px;margin-bottom:4px}
.bt-cl{display:flex;justify-content:space-between;gap:10px;font-size:13px;padding:4px 0;color:var(--bt-muted)}
.bt-cl.hl{background:var(--bt-brand-50);margin:2px -8px 0;padding:5px 8px;border-radius:8px;color:var(--bt-ink)}
.bt-m .bt-docs{grid-template-columns:1fr;gap:10px}
.bt-m .bt-docs .bt-panel{padding:12px 14px;border-radius:16px}
.bt-m .bt-docs h3{font-size:14px;margin-bottom:6px}
.bt-m .bt-docs ul{font-size:13.5px;gap:3px}
.bt-m .bt-law{font-size:12px;padding:8px 10px;margin-top:8px}
.bt-m .bt-svc span{font-size:13px;padding:6px 10px}
.bt-m .bt-about{padding:14px 16px;border-radius:16px}
.bt-m .bt-about h3{font-size:15px}
.bt-m .bt-about p{font-size:14px}
.bt-m .bt-final-in{padding:28px 16px;display:grid;gap:14px}
.bt-m .bt-final h2{font-size:20px}
.bt-sticky{position:sticky;bottom:0;z-index:40;padding:10px 12px calc(12px + env(safe-area-inset-bottom,0px));background:linear-gradient(to top,var(--bt-bg) 70%,rgba(248,250,252,0))}

@media (max-width:1023px){
  .bt-hero-in,.bt-prices,.bt-docs,.bt-roles{grid-template-columns:1fr}
  .bt-steps{grid-template-columns:1fr}
  .bt-step+.bt-step{border-left:0;border-top:1px solid var(--bt-line-2)}
  .bt-film{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  .bt-scene,.bt-scard,.bt-pop,.bt-stamp,.bt-fly .bt-doc{transition:none!important}
  .bt-dots button.cur i{animation:none;transform:none}
}