.bt-admin{max-width:1300px;color:var(--bt-ink,#121416);gap:20px;margin:0 auto;padding:24px 20px 64px;display:grid}.bt-admin h1{letter-spacing:-.02em;margin:0;font-size:32px}.bt-admin h2{margin:0 0 16px;font-size:18px}.bt-admin-lock{max-width:440px;padding-top:48px}.bt-admin-lock form{gap:14px;display:grid}.bt-admin-lock label{gap:6px;font-weight:500;display:grid}.bt-admin-error{color:#a32a1c;background:#fdecea;border-radius:12px;margin:0;padding:12px 14px;font-size:14px}.bt-admin-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px;display:flex}.bt-admin-head p{margin:4px 0 0}.bt-admin-kpis{grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;display:grid}.bt-admin-kpis article,.bt-admin-card{background:var(--bt-surface,#fff);box-shadow:0 0 0 1px var(--bt-line,#e6e8ec);border-radius:20px;padding:18px 20px}.bt-admin-kpis span{color:var(--bt-muted,#656b76);font-size:13px;display:block}.bt-admin-kpis b{letter-spacing:-.02em;margin:6px 0 4px;font-size:30px;font-weight:600;display:block}.bt-admin-kpis small{color:var(--bt-muted,#656b76);font-size:12px}.bt-admin-grid{grid-template-columns:1.3fr 1fr;gap:16px;display:grid}.bt-admin-bars{align-items:flex-end;gap:3px;height:180px;display:flex}.bt-admin-bars span{flex:1;align-items:flex-end;height:100%;display:flex;position:relative}.bt-admin-bars i{background:#ff5000;border-radius:4px 4px 0 0;width:100%;min-height:2px;display:block}.bt-admin-bars em{color:var(--bt-muted,#656b76);font-size:10px;font-style:normal;display:none;position:absolute;bottom:calc(100% + 2px);left:50%;transform:translate(-50%)}.bt-admin-bars span:hover em{display:block}.bt-admin-axis{color:var(--bt-muted,#656b76);justify-content:space-between;margin-top:8px;font-size:12px;display:flex}.bt-admin-funnel{gap:10px;margin:0;padding:0;list-style:none;display:grid}.bt-admin-funnel div{justify-content:space-between;margin-bottom:4px;font-size:14px;display:flex}.bt-admin-funnel small{color:var(--bt-muted,#656b76);font-weight:400}.bt-admin-funnel i{background:#ff5000;border-radius:999px;min-width:2px;height:8px;display:block}.bt-admin-funnel li{background:linear-gradient(var(--bt-inset,#eef0f3),var(--bt-inset,#eef0f3)) bottom/100% 8px no-repeat;border-radius:999px}.bt-admin-tabs{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:12px;display:flex}.bt-admin-tabs button{border:1px solid var(--bt-line,#e6e8ec);font:inherit;cursor:pointer;color:inherit;background:0 0;border-radius:999px;padding:8px 16px;font-weight:500}.bt-admin-tabs button[aria-pressed=true]{background:var(--bt-ink,#121416);color:var(--bt-canvas,#fff);border-color:#0000}.bt-admin-tabs input{max-width:320px;margin-left:auto}.bt-admin-table{overflow-x:auto}.bt-admin-table table{border-collapse:collapse;width:100%;font-size:14px}.bt-admin-table th{text-align:left;color:var(--bt-muted,#656b76);border-bottom:1px solid var(--bt-line,#e6e8ec);white-space:nowrap;padding:8px 10px;font-weight:500}.bt-admin-table td{border-bottom:1px solid var(--bt-line,#e6e8ec);vertical-align:top;padding:10px}.bt-admin-table td small{color:var(--bt-muted,#656b76);font-size:12px;display:block}.bt-admin-table tr.is-off td{opacity:.55}.bt-admin-chip{background:var(--bt-inset,#eef0f3);white-space:nowrap;border-radius:999px;margin:0 4px 4px 0;padding:2px 8px;font-size:12px;display:inline-block}.bt-admin-warn{color:#c43c00;font-weight:500}@media (width<=1100px){.bt-admin-kpis{grid-template-columns:repeat(3,minmax(0,1fr))}.bt-admin-grid{grid-template-columns:1fr}}@media (width<=560px){.bt-admin-kpis{grid-template-columns:repeat(2,minmax(0,1fr))}.bt-admin-kpis b{font-size:24px}.bt-admin-tabs input{max-width:none;margin-left:0}}.bt-admin-user-link{font:inherit;text-align:left;cursor:pointer;overflow-wrap:anywhere;color:inherit;background:0 0;border:0;padding:0;font-weight:600;text-decoration:underline}.bt-admin-form{gap:14px;max-width:560px;display:grid}.bt-admin-form label{gap:6px;display:grid}.bt-admin-form textarea,.bt-admin-form select{border:1px solid var(--bt-line);background:var(--bt-surface);width:100%;min-height:42px;color:inherit;font:inherit;border-radius:12px;padding:10px}.bt-admin-form textarea{min-height:110px}.bt-admin-note{border-bottom:1px solid var(--bt-line);padding:12px 0}.bt-admin-note p{white-space:pre-wrap;overflow-wrap:anywhere}.bt-admin-note small{color:var(--bt-muted)}.bt-admin-detail{overflow-wrap:anywhere}.bt-admin-detail h3{margin:20px 0 10px}.bt-admin-table td button{margin-top:4px;display:block}.bt-admin-card{min-width:0}.bt-admin-pages{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-top:16px;display:flex}.bt-admin-pages p{color:var(--bt-muted);font-size:13px}.bt-date{align-items:center;gap:6px;max-width:100%;display:inline-flex;position:relative}.bt-date-field{border:1px solid var(--bt-line,#dfe2e7);background:var(--bt-surface,#fff);min-height:44px;color:var(--bt-ink,#121416);font:inherit;cursor:pointer;border-radius:12px;align-items:center;gap:10px;padding:0 16px;font-weight:500;transition:border-color .15s,box-shadow .15s;display:inline-flex}.bt-date-field:hover{border-color:#ff5000}.bt-date-field[aria-expanded=true]{border-color:#ff5000;box-shadow:0 0 0 3px #ff500026}.bt-date-field svg{color:#ff5000;flex:none}.bt-date-field.is-empty span{color:var(--bt-muted,#656b76)}.bt-date-clear{background:var(--bt-inset,#eef0f3);color:#4b5058;cursor:pointer;border:0;border-radius:50%;place-items:center;width:28px;height:28px;padding:0;display:grid}.bt-date-pop{z-index:1200;background:var(--bt-surface,#fff);width:300px;color:var(--bt-ink,#121416);border-radius:18px;padding:14px;position:absolute;top:calc(100% + 8px);left:0;box-shadow:0 18px 50px #1214162e,0 0 0 1px #1214160f}.bt-date-head{justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}.bt-date-head b{text-transform:capitalize;letter-spacing:-.01em;font-weight:600}.bt-date-head button{width:32px;height:32px;color:inherit;cursor:pointer;background:0 0;border:0;border-radius:50%;place-items:center;padding:0;display:grid}.bt-date-head button:hover:not(:disabled){background:var(--bt-inset,#eef0f3)}.bt-date-head button:disabled{opacity:.3;cursor:default}.bt-date-grid{text-align:center;grid-template-columns:repeat(7,1fr);gap:2px;display:grid}.bt-date-wd{color:var(--bt-muted,#656b76);text-transform:capitalize;padding:4px 0;font-size:12px}.bt-date-day{height:36px;color:inherit;font:inherit;cursor:pointer;background:0 0;border:0;border-radius:10px;padding:0;font-size:14px}.bt-date-day:hover:not(:disabled){color:#c43c00;background:#fff0e8}.bt-date-day.is-today{box-shadow:inset 0 0 0 1.5px #ff5000}.bt-date-day.is-on{color:#fff;background:#ff5000;font-weight:600}.bt-date-day:disabled{color:var(--bt-muted,#656b76);opacity:.35;cursor:default}html[data-bt-theme=dark] .bt-date-pop{box-shadow:0 18px 50px #00000080,0 0 0 1px #ffffff14}html[data-bt-theme=dark] .bt-date-day:hover:not(:disabled){color:#ff9868;background:#3a2418}html[data-bt-theme=dark] .bt-date-clear{color:#c6ccd6}@media (width<=420px){.bt-date-pop{width:calc(100vw - 48px);max-width:320px}}.bt-field{flex-direction:column;gap:6px;min-width:0;display:flex}.bt-field>span{color:var(--bt-ink,#121416);font-size:14px;font-weight:500}.bt-access{flex-direction:column;gap:12px;min-width:0;display:flex}.bt-access h2{margin:0;font-size:1.25rem}.bt-access-form{border:1px solid var(--bt-line);border-radius:var(--bt-card-radius);background:var(--bt-surface);flex-wrap:wrap;align-items:flex-end;gap:12px;padding:16px;display:flex}.bt-access-form label{color:var(--bt-muted);flex-direction:column;flex:180px;gap:6px;min-width:180px;display:flex}.bt-access-form .bt-access-note{flex:2 260px}.bt-access-form select,.bt-access-form input,.bt-access-inline input{border:1px solid var(--bt-control-line);background:var(--bt-surface);min-height:40px;color:var(--bt-ink);font:inherit;border-radius:10px;padding:0 10px}.bt-access-message:empty{display:none}.bt-access-message:focus{outline:none}.bt-access-unpublished{background:var(--bt-warning-bg);color:inherit;border-radius:14px;flex-direction:column;align-items:flex-start;gap:12px;padding:16px;display:flex}.bt-access-unpublished p{margin:0}.bt-access-error{background:var(--bt-danger-bg);color:var(--bt-danger);border-radius:14px;flex-direction:column;align-items:flex-start;gap:12px;padding:16px;display:flex}.bt-access-scroll{-webkit-overflow-scrolling:touch;max-width:100%;overflow-x:auto}.bt-access-table{border-collapse:collapse;width:100%}.bt-access-table th,.bt-access-table td{border-bottom:1px solid var(--bt-line);text-align:left;vertical-align:top;padding:10px 8px}.bt-access-table th{color:var(--bt-muted);font-weight:500}.bt-access-name,.bt-access-email{overflow-wrap:anywhere;display:block}.bt-access-state{border-radius:var(--bt-pill-radius);background:var(--bt-inset);padding:2px 10px;display:inline-block}.bt-access-active{background:var(--bt-success-bg);color:var(--bt-success)}.bt-access-scheduled{background:var(--bt-warning-bg);color:var(--bt-warning)}.bt-access-actions,.bt-access-inline{flex-wrap:wrap;align-items:center;gap:6px;display:flex}@media (width<=640px){.bt-access-table thead{clip:rect(0 0 0 0);width:1px;height:1px;position:absolute;overflow:hidden}.bt-access-table,.bt-access-table tbody,.bt-access-table tr,.bt-access-table td{width:100%;display:block}.bt-access-table tr{border-bottom:1px solid var(--bt-line);padding:10px 0}.bt-access-table td{border:0;padding:4px 0}}.bt-plan-usage{border:1px solid var(--bt-line);background:var(--bt-surface);border-radius:18px;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px;padding:16px 20px;font-size:13px;display:flex}.bt-plan-usage p{color:var(--bt-muted);margin:4px 0}.bt-plan-usage.is-warning{border-color:var(--bt-orange,#ff5000)}.bt-plan-catalog{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.bt-plan-catalog article{border:1px solid var(--bt-line);border-radius:16px;padding:16px}.bt-plan-modal{max-height:85dvh;overflow:auto}.bt-plan-catalog h3{margin:0 0 8px}.bt-plan-catalog p{margin:6px 0;font-size:13px}@media (width<=560px){.bt-plan-usage{flex-direction:column;align-items:stretch}.bt-plan-catalog{grid-template-columns:1fr}}.bt-billing{gap:6px;margin-top:8px;display:grid}.bt-billing p{margin:0}.bt-billing-auto{align-items:center;gap:8px;font-size:15px;display:flex}.bt-my-assignments{margin-bottom:32px}.bt-my-assignments h2{align-items:center;gap:10px;margin:0 0 14px;font-size:18px;display:flex}.bt-my-assignments h2 span{color:var(--bt-muted);background:var(--bt-inset);border-radius:999px;padding:2px 10px;font-size:13px;font-weight:600}.bt-my-assignments ul{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.bt-my-assignment{color:var(--bt-ink);border:1px solid #0000;align-items:center;gap:16px;padding:18px 22px;text-decoration:none;transition:border-color .15s,transform .15s;display:flex}.bt-my-assignment:hover,.bt-my-assignment:focus-visible{border-color:var(--bt-brand);transform:translateY(-1px)}.bt-my-assignment>div{flex-direction:column;flex:1;gap:4px;min-width:0;display:flex}.bt-my-assignment>div strong{overflow-wrap:anywhere;font-size:16px}.bt-my-assignment>div .bt-muted{overflow-wrap:anywhere}.bt-my-assignment>svg{color:var(--bt-muted);flex:none}.bt-my-assignment.is-fresh{border-color:color-mix(in srgb,var(--bt-brand) 45%,transparent)}.bt-my-status{background:var(--bt-inset);color:var(--bt-muted);border-radius:999px;flex:none;align-items:center;gap:8px;padding:6px 12px;font-size:13px;font-weight:600;display:inline-flex}.bt-my-status i{background:var(--bt-brand);border-radius:50%;width:8px;height:8px}.bt-my-revision{color:#b4471b;background:#e8512a1f}.bt-my-accepted{color:#1f7a45;background:#2fa46324}.bt-my-assignment.is-fresh .bt-my-status{color:var(--bt-brand);background:color-mix(in srgb,var(--bt-brand) 12%,transparent)}.bt-nav-badge{background:var(--bt-brand);color:#fff;border-radius:999px;justify-content:center;align-items:center;min-width:22px;height:22px;margin-left:auto;padding:0 7px;font-size:12px;font-weight:700;display:inline-flex}@media (width<=640px){.bt-my-assignment{flex-wrap:wrap;padding:16px}.bt-my-assignment>div{flex-basis:100%}}.bt-siteadmin{gap:16px;max-width:760px;display:grid}.bt-siteadmin-link{background:var(--bt-inset);border-radius:16px;flex-wrap:wrap;align-items:center;gap:10px;padding:14px 16px;display:flex}.bt-siteadmin-link a:first-child{min-width:0;color:var(--bt-brand);overflow-wrap:anywhere;flex:220px;font-weight:650;text-decoration:none}.bt-siteadmin-link svg{margin-right:6px}.bt-siteadmin-note{background:var(--bt-inset);border-radius:16px;margin:0;padding:14px 16px}.bt-siteadmin-card{border:1px solid var(--bt-line);border-radius:var(--bt-card-radius);background:var(--bt-surface);gap:14px;padding:20px;display:grid}.bt-siteadmin-card h2{overflow-wrap:anywhere;margin:0;font-size:20px}.bt-siteadmin-card label{gap:6px;display:grid}.bt-siteadmin-card textarea{border:1px solid var(--bt-control-line);background:var(--bt-surface);width:100%;color:inherit;font:inherit;resize:vertical;border-radius:12px;padding:10px 12px}.bt-siteadmin-card>button{justify-self:start}.bt-siteadmin-templates{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}.bt-siteadmin-template{border:2px solid var(--bt-line);color:inherit;font:inherit;cursor:pointer;background:0 0;border-radius:14px;gap:8px;padding:8px;font-weight:600;display:grid}.bt-siteadmin-template[aria-pressed=true]{border-color:var(--bt-brand)}.bt-siteadmin-template span{aspect-ratio:4/3;background:linear-gradient(#ffc9a8,#ff5a00 70%);border-radius:8px;display:block}.bt-siteadmin-template.is-bright span{background:linear-gradient(90deg,#ff5a00 50%,#ffc9a8 50%)}.bt-siteadmin-template.is-clean span{background:linear-gradient(90deg,#f2f3f5 50%,#ff5a00 50%)}.bt-siteadmin-photo p{margin:8px 0 0}.bt-siteadmin-address{align-items:center;gap:6px;min-width:0;display:flex}.bt-siteadmin-address span{color:var(--bt-muted);white-space:nowrap}.bt-leads{gap:10px;margin:0;padding:0;list-style:none;display:grid}.bt-leads li{background:var(--bt-inset);border-radius:16px;justify-content:space-between;gap:14px;padding:16px 18px;display:flex}.bt-leads li.is-new{border-left:4px solid var(--bt-brand)}.bt-leads li>div{overflow-wrap:anywhere;gap:4px;min-width:0;display:grid}.bt-leads p{margin:0}.bt-leads small{color:var(--bt-muted)}.bt-leads li>button{flex:none}@media (width<=640px){.bt-siteadmin-address{flex-wrap:wrap}.bt-leads li{flex-direction:column}}.bt-siteadmin-photo img{object-fit:cover;object-position:center 20%;border-radius:14px;width:120px;height:150px;margin-bottom:10px;display:block}.bt-lesson-materials{flex-direction:column;gap:20px;display:flex}.bt-material-stale{border:1px solid var(--bt-line);border-radius:var(--bt-inset-radius,14px);background:var(--bt-surface);color:var(--bt-ink);flex-wrap:wrap;align-items:center;gap:10px 14px;padding:12px 14px;font-size:14px;display:flex}.bt-material-stale>span{flex:260px}.bt-lesson-materials section{flex-direction:column;gap:10px;display:flex}.bt-lesson-materials h3{color:var(--bt-ink);margin:0;font-size:15px;font-weight:600}.bt-material-list{flex-direction:column;gap:8px;display:flex}.bt-material-chip{border:1px solid var(--bt-line);border-radius:var(--bt-inset-radius,14px);background:var(--bt-surface);align-items:center;gap:10px;min-height:52px;padding:6px 6px 6px 14px;display:flex}.bt-material-chip>span{overflow-wrap:anywhere;flex:1;min-width:0}.bt-material-chip svg,.bt-material-options svg{width:20px;height:20px;color:var(--bt-muted);flex:none}.bt-material-add{border:1.5px dashed var(--bt-control-line);border-radius:var(--bt-inset-radius,14px);width:100%;min-height:72px;color:var(--bt-muted);font:inherit;cursor:pointer;background:0 0;justify-content:center;align-items:center;gap:10px;transition:border-color .15s,color .15s,background .15s;display:flex}.bt-material-add:hover,.bt-material-add:focus-visible{border-color:var(--bt-brand);color:var(--bt-ink);background:var(--bt-inset)}.bt-material-add svg{width:22px;height:22px}.bt-material-picker{gap:14px}.bt-lesson-materials .bt-material-search,.beetoo .bt-material-search{flex-direction:row!important}.bt-material-search{border:1px solid var(--bt-control-line);border-radius:var(--bt-control-radius,12px);background:var(--bt-surface);align-items:center;gap:8px;min-height:44px;padding:0 12px;display:flex}.bt-material-search svg{width:18px;height:18px;color:var(--bt-muted)}.beetoo .bt-material-search input{min-width:0;min-height:40px;color:var(--bt-ink);font:inherit;background:0 0;outline:0;flex:1;padding:0;box-shadow:none!important;border:0!important}.bt-material-options{flex-direction:column;gap:6px;max-height:min(420px,50svh);margin:0;padding:0;list-style:none;display:flex;overflow-y:auto}.bt-material-options button{border:1px solid var(--bt-line);border-radius:var(--bt-inset-radius,14px);background:var(--bt-surface);width:100%;min-height:52px;color:var(--bt-ink);font:inherit;text-align:left;cursor:pointer;align-items:center;gap:12px;padding:8px 14px;display:flex}.bt-material-options button:hover:not(:disabled),.bt-material-options button:focus-visible{border-color:var(--bt-brand);background:var(--bt-inset)}.bt-material-options button:disabled{cursor:default;opacity:.55}.bt-material-name{overflow-wrap:anywhere;flex:1;min-width:0}.bt-material-state{color:var(--bt-muted);font-size:13px}.bt-materials-page{flex-direction:column;gap:24px;display:flex}.bt-materials-group{flex-direction:column;gap:10px;display:flex}.bt-materials-group h2{margin:0;font-size:20px}.bt-materials-row{border:1px solid var(--bt-line);border-radius:var(--bt-inset-radius,14px);background:var(--bt-surface);align-items:center;gap:12px;min-height:56px;padding:8px 8px 8px 16px;display:flex}.bt-materials-row>.bt-material-name{align-items:center;gap:10px;display:flex}.bt-materials-row svg{width:20px;height:20px;color:var(--bt-muted);flex:none}.bt-materials-actions{flex-wrap:wrap;justify-content:flex-end;gap:4px;display:flex}@media (width<=640px){.bt-materials-row{flex-wrap:wrap}.bt-materials-actions{justify-content:flex-start;width:100%}}.bt-lesson-outline{flex-direction:column;align-self:start;gap:12px;display:flex}.bt-lesson-outline h2{margin:0 0 4px}.bt-outline-group{flex-direction:column;gap:6px;display:flex}.bt-outline-section{border-radius:var(--bt-inset-radius,14px);background:var(--bt-inset);padding:10px}.bt-outline-section-head{cursor:grab;align-items:center;gap:6px;display:flex}.beetoo .bt-outline-section-head input{min-width:0;min-height:36px;color:var(--bt-ink);font:inherit;background:0 0;border:1px solid #0000;border-radius:10px;flex:1;padding:0 8px;font-weight:600}.beetoo .bt-outline-section-head input:hover,.beetoo .bt-outline-section-head input:focus{border-color:var(--bt-control-line);background:var(--bt-surface)}.bt-outline-lessons{flex-direction:column;gap:4px;margin:0;padding:0;list-style:none;display:flex}.bt-outline-lessons li{background:var(--bt-surface);cursor:grab;border:1px solid #0000;border-radius:12px;align-items:center;gap:6px;min-height:48px;padding:4px 4px 4px 6px;display:flex}.bt-outline-lessons li.bt-outline-selected{border-color:var(--bt-line);box-shadow:inset 3px 0 0 var(--bt-brand)}.bt-outline-lessons li.bt-outline-over{border-color:var(--bt-brand);border-style:dashed}.bt-outline-grip{width:16px;height:16px;color:var(--bt-muted);flex:none}.bt-outline-title{min-width:0;color:var(--bt-ink);font:inherit;text-align:left;overflow-wrap:anywhere;cursor:pointer;background:0 0;border:0;flex:1;align-items:baseline;gap:8px;padding:6px 4px;display:flex}.bt-outline-number{color:var(--bt-muted);font-variant-numeric:tabular-nums;flex:none}.bt-outline-actions{flex:none;gap:0;display:flex}.bt-outline-actions svg{width:16px;height:16px}.bt-outline-add-here{align-self:flex-start}.bt-outline-footer{flex-wrap:wrap;gap:8px;margin-top:8px;display:flex}.bt-lesson-nav-group h3{letter-spacing:.02em;color:var(--bt-muted);text-transform:uppercase;margin:16px 0 0;font-size:13px;font-weight:600}.beetoo .bt-editor-grid.bt-editor-grid{grid-template-columns:minmax(0,1fr)}@media (width>=1180px){.beetoo .bt-editor-grid.bt-editor-grid{grid-template-columns:minmax(300px,1fr) minmax(0,1.6fr)}}.beetoo .bt-outline-actions button{width:28px;min-width:28px;height:28px;min-height:28px;padding:0}.bt-outline-lessons li .bt-outline-actions,.bt-outline-section-head .bt-outline-actions{opacity:.55;transition:opacity .15s}.bt-outline-lessons li:hover .bt-outline-actions,.bt-outline-lessons li:focus-within .bt-outline-actions,.bt-outline-section-head:hover .bt-outline-actions,.bt-outline-section-head:focus-within .bt-outline-actions{opacity:1}.bt-outline-section .bt-outline-lessons li{background:var(--bt-surface)}.beetoo .bt-outline-section-head input{flex:auto;width:auto}.bt-lesson-assignment{border-top:1px solid var(--bt-line,var(--bt-control-line));margin-top:24px;padding-top:20px}.beetoo .bt-editor-fields .bt-lesson-assignment label.bt-check,.bt-lesson-assignment .bt-check{cursor:pointer;flex-direction:row;align-items:flex-start;gap:10px;margin:0;font-size:15px;font-weight:600;display:flex}.bt-lesson-assignment .bt-check input[type=checkbox]{flex:none;width:20px;min-height:20px;margin:2px 0 0}.bt-lesson-assignment .bt-check small{color:var(--bt-muted);margin-top:4px;font-size:13px;font-weight:450;display:block}.bt-lesson-assignment .bt-check:has(input:disabled){cursor:default;opacity:.55}.bt-lesson-assignment-body{flex-direction:column;gap:14px;margin-top:14px;display:flex}.bt-lesson-assignment-body>label:not(.bt-check){margin:0}.bt-lesson-assignment-body .bt-check{font-size:14px}.bt-material-add:disabled{opacity:.5;cursor:default;border-color:var(--bt-control-line);color:var(--bt-muted);background:0 0}.bt-storage{gap:10px;display:grid}.bt-storage-head{justify-content:space-between;align-items:baseline;gap:12px;display:flex}.bt-storage-head span{color:var(--bt-muted,#656b76);font-size:14px}.bt-storage-track{background:var(--bt-inset,#eef0f3);border-radius:999px;height:10px;overflow:hidden}.bt-storage-track i{border-radius:inherit;background:#ff5000;height:100%;transition:width .4s;display:block}.bt-outline-section-title{min-width:0;color:var(--bt-ink);overflow-wrap:anywhere;cursor:grab;border:1px solid #0000;border-radius:10px;flex:1;padding:7px 8px;font-weight:600}.bt-outline-section-title:hover{border-color:var(--bt-control-line);background:var(--bt-surface)}.bt-outline-group-over{outline:2px dashed var(--bt-brand);outline-offset:2px;border-radius:14px}.bt-outline-gap{border-radius:6px;height:14px;margin:-4px 0;transition:height .12s}.bt-outline-gap.is-over{border:2px dashed var(--bt-brand);background:var(--bt-inset);height:34px;margin:0}.bt-outline-lessons li.bt-outline-over{box-shadow:0 -3px 0 var(--bt-brand)}.bt-course-cover-edit{grid-template-columns:minmax(0,320px) 1fr;align-items:center;gap:24px;display:grid}.bt-cover-frame{aspect-ratio:16/9;background:var(--bt-inset,#eef0f3);border-radius:16px;overflow:hidden}.bt-cover-frame img{object-fit:cover;width:100%;height:100%;display:block}.bt-cover-empty{text-align:center;height:100%;color:var(--bt-muted,#656b76);flex-direction:column;justify-content:center;align-items:center;gap:8px;padding:16px;font-size:13px;display:flex}.bt-cover-empty svg{color:#ff5000;width:28px;height:28px}.bt-cover-actions h2{margin:0 0 4px;font-size:20px}.bt-cover-actions p{margin:0 0 14px}.bt-cover-actions>div{flex-wrap:wrap;gap:8px;display:flex}.bt-cover-options{gap:6px;margin:0 0 16px;padding:0;list-style:none;display:grid}.bt-cover-options button{text-align:left;border:1px solid var(--bt-line,#dfe2e7);background:var(--bt-surface,#fff);width:100%;color:inherit;font:inherit;cursor:pointer;border-radius:12px;padding:10px 14px}.bt-cover-options button[aria-pressed=true]{border-color:#ff5000;box-shadow:0 0 0 3px #ff500026}.bt-course-cover.has-image{aspect-ratio:16/9;height:auto;padding:0;overflow:hidden}.bt-course-cover.has-image img{object-fit:cover;width:100%;height:100%;display:block}@media (width<=640px){.bt-course-cover-edit{grid-template-columns:1fr}}.bt-site{--site-orange:#ff5a00;--site-ink:#121416;--site-muted:#656b76;--site-bg:#fff;--site-soft:#f5f6f8;background:var(--site-bg);color:var(--site-ink);min-height:100svh;padding-bottom:0}.bt-site-loading{background:#fff;min-height:100svh}.bt-site-missing{text-align:center;place-content:center;gap:16px;min-height:100svh;padding:24px;display:grid}.bt-site-hero{background:var(--site-orange);isolation:isolate;flex-direction:column;justify-content:flex-end;min-height:100svh;display:flex;position:relative;overflow:hidden}.bt-site-portrait,.bt-site-noportrait{z-index:-2;width:100%;height:100%;position:absolute;inset:0}.bt-site-portrait{object-fit:cover;object-position:center 18%}.bt-site-noportrait{color:#ffffff40;background:linear-gradient(160deg,#ff7a2b,#ff5a00);place-items:center;font-size:40vmin;font-weight:700;display:grid}.bt-site-shade{z-index:-1;background:linear-gradient(#ff5a0000 34%,#ff5a0066 54%,#ff5a00e6 78%,#ff5a00 100%);position:absolute;inset:0}.bt-site-top{color:#fff;text-shadow:0 1px 12px #0005;padding:24px clamp(20px,5vw,72px);font-size:18px;font-weight:650;position:absolute;top:0;left:0;right:0}.bt-site-hero-copy{color:#fff;width:min(1120px,100%);margin:0 auto;padding:0 clamp(20px,5vw,72px) clamp(28px,6vh,72px)}.bt-site-chip{color:var(--site-ink);background:#fff;border-radius:999px;margin:0 0 14px;padding:6px 14px;font-size:15px;font-weight:650;display:inline-block}.bt-site-hero h1{color:#fff;letter-spacing:-.02em;overflow-wrap:anywhere;margin:0;font-size:clamp(38px,6.4vw,92px);font-weight:700;line-height:1}.bt-site-tagline{color:#fff;max-width:720px;margin:16px 0 0;font-size:clamp(18px,2vw,24px);line-height:1.3}.bt-site-hero-action{flex-wrap:wrap;align-items:center;gap:18px;margin-top:24px;display:flex}.bt-site-hero-action b{color:#fff;font-size:24px}.bt-site .bt-site-cta{color:#fff;white-space:nowrap;background:#121416;border:0;border-radius:16px;gap:10px;min-height:56px;padding:0 28px;font-size:17px;font-weight:650}.bt-site .bt-site-cta:hover{background:#2a2d31}.bt-site-facts{background:var(--site-soft);flex-wrap:wrap;justify-content:center;gap:12px 32px;padding:22px 20px;font-weight:600;display:flex}.bt-site-facts span{align-items:center;gap:8px;display:inline-flex}.bt-site-facts svg{color:var(--site-orange)}.bt-site-block{width:min(860px,100%);margin:0 auto;padding:clamp(40px,7vw,72px) 20px 0}.bt-site-block h2{letter-spacing:-.015em;color:var(--site-ink);margin:0 0 20px;font-size:clamp(28px,4vw,42px);line-height:1.1}.bt-site-text{white-space:pre-line;overflow-wrap:anywhere;color:var(--site-ink);margin:0;font-size:18px;line-height:1.55}.bt-site-outcomes{grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:12px;margin:0;padding:0;list-style:none;display:grid}.bt-site-outcomes li{background:var(--site-soft);overflow-wrap:anywhere;border-radius:16px;gap:12px;padding:16px 18px;font-size:17px;line-height:1.35;display:flex}.bt-site-outcomes svg{color:var(--site-orange);flex:none}.bt-site-lessons,.bt-site-section ol{counter-reset:lesson;gap:8px;margin:0;padding:0;list-style:none;display:grid}.bt-site-lessons li,.bt-site-section li{counter-increment:lesson;background:var(--site-soft);overflow-wrap:anywhere;border-radius:14px;gap:14px;padding:14px 18px;font-size:17px;display:flex}.bt-site-lessons li:before,.bt-site-section li:before{content:counter(lesson);min-width:22px;color:var(--site-orange);flex:none;font-weight:700}.bt-site-section+.bt-site-section{margin-top:24px}.bt-site-section h3{color:var(--site-ink);margin:0 0 10px;font-size:20px}.bt-site-author>div{align-items:flex-start;gap:24px;display:flex}.bt-site-author img{object-fit:cover;object-position:center 20%;border-radius:24px;flex:none;width:132px;height:132px}.bt-site-author b{margin-bottom:8px;font-size:22px;display:block}.bt-site-others{gap:8px;margin:0;padding:0;list-style:none;display:grid}.bt-site-others a{background:var(--site-soft);color:inherit;overflow-wrap:anywhere;border-radius:14px;justify-content:space-between;align-items:center;gap:12px;padding:16px 18px;font-weight:600;text-decoration:none;display:flex}.bt-site-final{text-align:center;background:var(--site-orange);color:#fff;flex-direction:column;align-items:center;gap:16px;margin-top:clamp(48px,8vw,88px);padding:clamp(40px,7vw,80px) 20px;display:flex}.bt-site-final h2{color:#fff;overflow-wrap:anywhere;max-width:860px;margin:0;font-size:clamp(30px,5vw,56px);line-height:1.05}.bt-site-final b{font-size:28px}.bt-site-foot{text-align:center;padding:24px 20px;font-size:14px}.bt-site-foot a{color:var(--site-muted);text-decoration:none}.bt-site-sticky{display:none}.bt-site-trap{opacity:0;width:1px;height:1px;position:absolute;left:-9999px}.bt-site-modal form{gap:14px;display:grid}.bt-site-modal label{gap:6px;font-size:15px;display:grid}.bt-site-modal textarea{border:1px solid var(--bt-control-line);background:var(--bt-surface);width:100%;color:inherit;font:inherit;resize:vertical;border-radius:12px;padding:10px 12px}.bt-site-modal .bt-site-consent{color:var(--bt-muted);align-items:flex-start;gap:10px;font-size:14px;display:flex}.bt-site-consent input{margin-top:3px}.bt-site-modal-course{color:var(--bt-muted);margin:0}.bt-site-sent{gap:16px;display:grid}.bt-site-sent p{margin:0}.bt-site-sent svg{margin-right:8px}.bt-tpl-bright .bt-site-portrait{object-position:center top;width:min(58%,860px);left:auto;right:0}.bt-tpl-bright .bt-site-shade{background:linear-gradient(90deg,#ff5a00 38%,#ff5a0000 62%)}.bt-tpl-bright .bt-site-hero{justify-content:center}.bt-tpl-bright .bt-site-hero-copy{padding-bottom:0}.bt-tpl-bright .bt-site-hero-copy>*{max-width:min(620px,52vw)}.bt-tpl-clean .bt-site-hero{background:#fff;justify-content:center}.bt-tpl-clean .bt-site-shade{display:none}.bt-tpl-clean .bt-site-portrait,.bt-tpl-clean .bt-site-noportrait{border-radius:32px;width:min(46%,720px);height:calc(100% - 48px);inset:24px 24px 24px auto}.bt-tpl-clean .bt-site-top,.bt-tpl-clean .bt-site-hero h1,.bt-tpl-clean .bt-site-tagline,.bt-tpl-clean .bt-site-hero-action b{color:var(--site-ink);text-shadow:none}.bt-tpl-clean .bt-site-hero-copy{padding-bottom:0}.bt-tpl-clean .bt-site-hero-copy>*{max-width:min(620px,48vw)}.bt-tpl-clean .bt-site-chip{background:var(--site-orange);color:#fff}.bt-tpl-clean .bt-site-cta{background:var(--site-orange)}.bt-tpl-clean .bt-site-cta:hover{background:#e65100}@media (width<=760px){.bt-site{padding-bottom:84px}.bt-site-hero-action .bt-site-cta{width:100%}.bt-site-hero-action b{display:none}.bt-site-hero h1{font-size:clamp(34px,10.5vw,52px)}.bt-site-sticky{z-index:20;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:#fff;align-items:center;gap:14px;display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -6px 24px #0000001a}.bt-site-sticky b{white-space:nowrap;font-size:18px}.bt-site-sticky .bt-site-cta{flex:1;min-width:0;min-height:52px;padding:0 14px}.bt-site-author>div{flex-direction:column}.bt-tpl-bright .bt-site-portrait{object-position:center 15%;width:100%}.bt-tpl-bright .bt-site-shade{background:linear-gradient(#ff5a0000 28%,#ff5a00 66%)}.bt-tpl-bright .bt-site-hero{justify-content:flex-end}.bt-tpl-bright .bt-site-hero-copy{padding-bottom:28px}.bt-tpl-bright .bt-site-hero-copy>*{max-width:100%}.bt-tpl-clean .bt-site-hero{justify-content:flex-end}.bt-tpl-clean .bt-site-portrait,.bt-tpl-clean .bt-site-noportrait{border-radius:24px;width:calc(100% - 24px);height:56svh;inset:12px 12px auto}.bt-tpl-clean .bt-site-hero-copy{padding-top:calc(56svh + 28px);padding-bottom:28px}.bt-tpl-clean .bt-site-hero-copy>*{max-width:100%}.bt-tpl-clean .bt-site-top{display:none}}.bt-root main.bt-site{background:#fff!important;width:100%!important;max-width:none!important;margin:0!important;padding-left:0!important;padding-right:0!important}.bt-site .bt-site-hero h1,.bt-site .bt-site-final h2,.bt-site .bt-site-tagline,.bt-site .bt-site-hero-action b{color:#fff!important}.bt-site .bt-site-block h2,.bt-site .bt-site-section h3,.bt-site .bt-site-text,.bt-site .bt-site-chip{color:var(--site-ink)!important}.bt-site .bt-site-cta,.bt-site .bt-site-cta:hover{color:#121416!important;background:#fff!important;border:0!important}.bt-site .bt-site-sticky .bt-site-cta,.bt-tpl-clean .bt-site-hero .bt-site-cta{background:var(--site-orange)!important;color:#fff!important}.bt-tpl-clean .bt-site-hero h1,.bt-tpl-clean .bt-site-tagline,.bt-tpl-clean .bt-site-hero-action b{color:var(--site-ink)!important}.bt-tpl-clean .bt-site-chip{color:#fff!important}@media (width>=761px){.bt-tpl-bright .bt-site-hero-copy{width:50%;margin:0;padding-left:clamp(32px,6vw,96px);padding-right:24px}.bt-tpl-bright .bt-site-hero-copy>*{max-width:100%}.bt-tpl-clean .bt-site-hero-copy{width:50%;margin:0;padding-left:clamp(32px,6vw,96px);padding-right:24px}.bt-tpl-clean .bt-site-hero-copy>*{max-width:100%}.bt-tpl-bright .bt-site-hero h1,.bt-tpl-clean .bt-site-hero h1{font-size:clamp(38px,4.8vw,76px)}.bt-site-top{padding-left:clamp(32px,6vw,96px)}.bt-site-sticky{display:none!important}}.bt-root main.bt-site{padding-bottom:0;padding-top:0!important}.bt-site-top{background:linear-gradient(#0000004d,#0000)}.bt-tpl-clean .bt-site-top{background:0 0}@media (width>=761px){.bt-tpl-bright .bt-site-shade{background:linear-gradient(90deg,#ff5a00 42%,#ff5a0000 68%)}}@media (width<=760px){.bt-root main.bt-site{padding-bottom:84px}.bt-site-hero-action{display:none}.bt-site-hero{min-height:calc(100svh - 76px)}.bt-site-hero-copy{padding-bottom:24px}}.bt-legal{width:min(820px,100%);margin:0 auto;padding:32px 20px 64px}.bt-legal h1{margin:20px 0 24px;font-size:clamp(28px,4vw,40px);line-height:1.15}.bt-legal h2{margin:28px 0 10px;font-size:20px}.bt-legal p{color:var(--bt-ink);margin:0 0 10px;line-height:1.6}.bt-legal-home{color:var(--bt-ink);font-size:22px;font-weight:700;text-decoration:none}.bt-legal-version{font-size:14px;color:var(--bt-muted)!important;margin-top:24px!important}.bt-legal-footer{gap:8px;width:100%;margin-top:16px;font-size:13px;display:grid}.bt-legal-footer nav{flex-wrap:wrap;gap:6px 18px;display:flex}.bt-legal-footer a{color:var(--bt-muted)}.bt-legal-requisites{color:var(--bt-muted);overflow-wrap:anywhere;margin:0;font-size:13px;line-height:1.5}.bt-site-footer{flex-wrap:wrap}.bt-consent{align-items:flex-start;gap:10px;font-size:14px;line-height:1.45;flex-direction:row!important;display:flex!important}.bt-consent input{flex:none;margin-top:3px}.bt-consent a{color:var(--bt-brand)}.bt-landing{--bt-glass:#ffffffb8;--bt-glass-line:#12141614;--bt-holo-shadow:0 40px 80px #343c5a2e}html[data-bt-theme=dark] .bt-landing{--bt-glass:#20242ab8;--bt-glass-line:#ffffff14;--bt-holo-shadow:0 40px 80px #00000073}.bt-landing-hero{min-height:640px}.bt-landing-hero h1{margin-top:0}.bt-landing-title{margin:0 0 36px;letter-spacing:-.05em!important;font-size:clamp(32px,4vw,52px)!important;line-height:1.05!important}.bt-landing-section{padding-top:56px;padding-bottom:56px}.bt-holo-stage{perspective:1200px;--rx:0deg;--ry:0deg;place-items:center;min-height:520px;display:grid;position:relative}.bt-holo{aspect-ratio:4/3.3;width:min(440px,92%);transform-style:preserve-3d;transform:rotateX(calc(8deg + var(--rx))) rotateY(calc(-14deg + var(--ry)));transition:transform .5s cubic-bezier(.2,.8,.2,1);animation:7s ease-in-out infinite bt-holo-float;position:relative}@keyframes bt-holo-float{50%{translate:0 -10px}}.bt-holo-screen{background:var(--bt-surface);border:1px solid var(--bt-glass-line);box-shadow:var(--bt-holo-shadow);border-radius:28px;flex-direction:column;gap:12px;padding:16px;display:flex;position:absolute;inset:0;transform:translateZ(0)}.bt-holo-bar{gap:6px;display:flex}.bt-holo-bar i{background:var(--bt-line);border-radius:50%;width:9px;height:9px}.bt-holo-video{background:linear-gradient(140deg,#7178de 0%,#dd587e 55%,#ff8d6c 100%);border-radius:18px;flex:1;place-items:center;min-height:0;display:grid;position:relative;overflow:hidden}.bt-holo-video:after{content:"";background:radial-gradient(circle at 30% 20%,#ffffff59,#0000 55%);position:absolute;inset:0}.bt-holo-play{z-index:1;color:#121416;background:#ffffffeb;border-radius:50%;place-items:center;width:58px;height:58px;display:grid;position:relative;box-shadow:0 10px 30px #0000002e}.bt-holo-play svg{margin-left:3px}.bt-holo-progress{z-index:1;background:#ffffff59;border-radius:9px;height:5px;position:absolute;bottom:12px;left:14px;right:14px}.bt-holo-progress i{border-radius:inherit;background:#fff;width:38%;height:100%;animation:9s linear infinite bt-holo-play;display:block}@keyframes bt-holo-play{0%{width:12%}to{width:92%}}.bt-holo-lines{flex-direction:column;gap:7px;display:flex}.bt-holo-lines b{background:var(--bt-ink);opacity:.85;border-radius:6px;width:55%;height:12px}.bt-holo-lines span{background:var(--bt-inset);border-radius:5px;height:8px}.bt-holo-lines span:last-child{width:72%}.bt-holo-files{gap:8px;display:flex}.bt-holo-files span{background:var(--bt-inset);color:var(--bt-muted);border-radius:10px;align-items:center;gap:6px;padding:7px 10px;font-size:12px;font-weight:700;display:inline-flex}.bt-holo-card{background:var(--bt-glass);-webkit-backdrop-filter:blur(14px);border:1px solid var(--bt-glass-line);box-shadow:var(--bt-holo-shadow);color:var(--bt-ink);border-radius:18px;align-items:center;gap:12px;padding:14px 16px;display:flex;position:absolute}.bt-holo-card b{font-size:14px;display:block}.bt-holo-card small{color:var(--bt-muted);font-size:12px}.bt-holo-accepted{animation:7s ease-in-out infinite bt-holo-pop;bottom:18%;right:-36px;transform:translateZ(90px)}.bt-holo-accepted>span{background:var(--bt-success);color:#fff;border-radius:50%;flex-shrink:0;place-items:center;width:32px;height:32px;display:grid}@keyframes bt-holo-pop{0%,8%{opacity:0;scale:.9}16%,86%{opacity:1;scale:1}to{opacity:0;scale:.95}}.bt-holo-learners{top:14%;left:-30px;transform:translateZ(60px)}.bt-holo-avatars{display:flex}.bt-holo-avatars i{border:2px solid var(--bt-surface);background:linear-gradient(140deg,#ffd7bf,#ff8d6c);border-radius:50%;width:26px;height:26px;margin-left:-8px}.bt-holo-avatars i:first-child{margin-left:0}.bt-holo-avatars i:nth-child(2){background:linear-gradient(140deg,#b4def8,#7178de)}.bt-holo-avatars i:nth-child(3){background:linear-gradient(140deg,#e3efe6,#466d58)}.bt-holo-glow{z-index:-1;filter:blur(20px);background:radial-gradient(circle,#ff500038,#0000 62%);border-radius:50%;position:absolute;inset:-12%;transform:translateZ(-80px)}.bt-audience{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;display:grid}.bt-audience-card{border-radius:var(--bt-card-radius);aspect-ratio:4/3;background:var(--bt-surface);margin:0;transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s;overflow:hidden}.bt-audience-card:hover{box-shadow:var(--bt-shadow);transform:translateY(-6px)}.bt-art{width:100%;height:100%;display:block}html[data-bt-theme=dark] .bt-art{filter:saturate(.9)brightness(.92)}.bt-why{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px;display:grid}.bt-why-card{background:var(--bt-surface);border-radius:var(--bt-card-radius);min-width:0;padding:28px;transition:transform .3s,box-shadow .3s;position:relative}.bt-why-card:hover{box-shadow:var(--bt-shadow);transform:translateY(-4px)}.bt-why-card h3{letter-spacing:-.03em;margin:22px 0 10px;font-size:20px}.bt-why-card p{margin:0;font-size:15px}.bt-why-icon{color:#c43c00;background:linear-gradient(140deg,#fff0eb,#ffd7bf);border-radius:18px;place-items:center;width:56px;height:56px;display:grid}.bt-why-icon svg{width:26px;height:26px}html[data-bt-theme=dark] .bt-why-icon{color:#ff9868;background:linear-gradient(140deg,#3a2418,#4a2a1a)}.bt-soon{border-radius:var(--bt-pill-radius);background:var(--bt-inset);color:var(--bt-muted);padding:5px 10px;font-size:12px;font-weight:650;position:absolute;top:24px;right:24px}.bt-steps{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:0;padding:0;list-style:none;display:grid}.bt-step{background:var(--bt-surface);border-radius:var(--bt-card-radius);min-width:0;padding:20px 20px 28px}.bt-step h3{letter-spacing:-.03em;margin:10px 0 8px;font-size:22px}.bt-step p{margin:0;font-size:15px}.bt-step-n{background:var(--bt-brand);color:#fff;border-radius:50%;place-items:center;width:30px;height:30px;margin-top:20px;font-size:14px;font-weight:700;display:inline-grid}.bt-step-mock{background:var(--bt-canvas);border-radius:18px;min-height:220px;padding:16px}.bt-mock{color:var(--bt-ink);flex-direction:column;gap:9px;font-size:13px;display:flex}.bt-mock-drop{border:1.5px dashed var(--bt-control-line);color:var(--bt-muted);border-radius:14px;justify-content:center;align-items:center;gap:8px;padding:16px;animation:3.6s ease-in-out infinite bt-drop;display:flex}@keyframes bt-drop{50%{border-color:var(--bt-brand);color:var(--bt-brand-text)}}.bt-mock-file{background:var(--bt-surface);border-radius:12px;align-items:center;gap:10px;padding:8px;display:flex}.bt-mock-kind{background:var(--bt-inset);width:36px;height:30px;color:var(--bt-muted);border-radius:8px;flex-shrink:0;place-items:center;font-size:10px;font-weight:800;display:grid}.bt-mock-mp4{color:#2455b9;background:#eaf1ff}.bt-mock-pdf{color:#c43c00;background:#fff0eb}.bt-mock-zip{color:#6a46a8;background:#f1ecfa}.bt-mock-name{white-space:nowrap;text-overflow:ellipsis;flex-direction:column;flex:1;gap:6px;min-width:0;display:flex;overflow:hidden}.bt-mock-name i{background:var(--bt-inset);border-radius:4px;height:4px;display:block;position:relative;overflow:hidden}.bt-mock-name i:after{content:"";width:var(--w);border-radius:inherit;background:var(--bt-brand);animation:4s ease-out infinite bt-fill;position:absolute;top:0;bottom:0;left:0}@keyframes bt-fill{0%{width:8%}}.bt-mock-section{letter-spacing:.12em;text-transform:uppercase;color:var(--bt-muted);margin-top:4px;font-size:11px}.bt-mock-lesson{background:var(--bt-surface);border-radius:12px;align-items:center;gap:10px;padding:9px 10px;display:flex}.bt-mock-lesson>span{background:var(--bt-inset);border-radius:50%;place-items:center;width:20px;height:20px;font-size:11px;font-weight:700;display:grid}.bt-mock-lesson svg{color:var(--bt-muted);margin-left:auto}.bt-mock-new{animation:4s ease-in-out infinite bt-slide}@keyframes bt-slide{0%,15%{opacity:0;translate:0 8px}30%,to{opacity:1;translate:0}}.bt-mock-publish{background:var(--bt-brand);color:#fff;border-radius:10px;align-self:flex-start;padding:8px 14px;font-weight:650}.bt-mock-input{border:1px solid var(--bt-line);background:var(--bt-surface);color:var(--bt-muted);border-radius:12px;align-items:center;gap:8px;padding:10px 12px;display:flex}.bt-mock-learner{background:var(--bt-surface);border-radius:14px;align-items:center;gap:10px;margin-top:6px;padding:10px;animation:4s ease-in-out infinite bt-slide;display:flex}.bt-mock-learner b{font-size:13px;display:block}.bt-mock-learner small{color:var(--bt-muted);font-size:12px}.bt-mock-learner>svg{color:var(--bt-success);margin-left:auto}.bt-landing-final{padding-top:96px;padding-bottom:96px}@media (width<=1000px){.bt-audience{grid-template-columns:repeat(2,minmax(0,1fr))}.bt-steps{grid-template-columns:1fr}.bt-holo-stage{min-height:440px}}@media (width<=760px){.bt-landing-hero{min-height:auto}.bt-holo-stage{min-height:360px}.bt-holo{width:86%}.bt-holo-accepted{right:-8px}.bt-holo-learners{left:-8px}.bt-landing-section{padding-top:40px;padding-bottom:40px}.bt-why-card{padding:24px}}@media (width<=420px){.bt-audience{grid-template-columns:1fr}.bt-holo-card{padding:10px 12px}.bt-holo-card b{font-size:13px}}@media (prefers-reduced-motion:reduce){.bt-holo,.bt-holo-accepted,.bt-holo-progress i,.bt-mock-drop,.bt-mock-name i:after,.bt-mock-new,.bt-mock-learner{animation:none!important}.bt-holo{transition:none}}.bt-mcp{border-radius:var(--bt-pill-radius);background:var(--bt-ink);color:var(--bt-canvas);letter-spacing:.04em;align-items:center;gap:6px;margin-top:16px;padding:6px 10px;font-size:12px;font-weight:750;display:inline-flex}.bt-mcp small{letter-spacing:0;opacity:.75;font-weight:500}.bt-pricing-lead{margin:-20px 0 32px;font-size:17px}.bt-plans{grid-template-columns:repeat(4,minmax(0,1fr));align-items:stretch;gap:20px;display:grid}.bt-plan{border-radius:var(--bt-card-radius);background:var(--bt-surface);border:1px solid #0000;flex-direction:column;gap:14px;min-width:0;padding:28px;display:flex;position:relative}.bt-plan-popular{border-color:var(--bt-brand);box-shadow:0 20px 60px #ff50001f}.bt-plan-badge{background:var(--bt-brand)!important;color:#fff!important}.bt-plan h3{letter-spacing:-.03em;margin:0;font-size:22px}.bt-plan-price{align-items:baseline;gap:6px;display:flex;color:var(--bt-ink)!important;margin:0!important}.bt-plan-price b{letter-spacing:-.05em;font-size:40px;line-height:1}.bt-plan-price span{color:var(--bt-muted);font-size:15px}.bt-plan-limits{font-size:14px;margin:0!important}.bt-plan ul{flex-direction:column;flex:1;gap:10px;margin:6px 0 10px;padding:0;list-style:none;display:flex}.bt-plan li{color:var(--bt-ink);align-items:flex-start;gap:10px;font-size:15px;display:flex}.bt-plan li svg{color:var(--bt-brand);flex-shrink:0;margin-top:3px}@media (width<=1100px){.bt-plans{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=640px){.bt-plans{grid-template-columns:1fr}}.bt-chrome{position:relative}.bt-chrome canvas{display:block;width:100%!important;height:100%!important}.bt-topbar-hero{z-index:5;color:#fff;position:absolute;top:0;left:0;right:0}.bt-root:has(.bt-topbar-hero){position:relative}.bt-topbar-hero .bt-logo,.bt-topbar-hero .bt-header-link,.bt-topbar-hero .bt-menu-trigger,.bt-topbar-hero .bt-theme-button{color:#fff!important}.bt-topbar-hero .bt-logo span{color:#fff}.bt-topbar-hero .bt-header-link:hover,.bt-topbar-hero .bt-menu-trigger:hover,.bt-topbar-hero .bt-theme-button:hover{background:#ffffff24!important}.bt-topbar-hero [data-variant=outline]{color:#fff!important;background:0 0!important;border-color:#ffffffd9!important}.bt-topbar-hero [data-variant=outline]:hover{background:#ffffff24!important}.bt-topbar-hero .bt-account-trigger{border-color:#ffffffd9}.bt-hero-plata{color:#fff;border-radius:0 0 var(--bt-section-radius) var(--bt-section-radius);background:radial-gradient(120% 90% at 85% 40%,#ff7a2e 0%,#f2541b 38%,#c23a12 72%,#8e2a0e 100%);position:relative;overflow:hidden}.bt-hero-plata:before{content:"";pointer-events:none;background:radial-gradient(60% 50% at 70% 45%,#ffd6aa59,#0000 70%);position:absolute;inset:0}.bt-hero-plata-inner{grid-template-columns:1.05fr 1fr;align-items:center;gap:24px;min-height:min(880px,100svh);padding-top:110px;padding-bottom:64px;display:grid;position:relative}.bt-hero-plata h1{margin:22px 0 26px;color:#fff!important;letter-spacing:-.055em!important;font-size:clamp(48px,6.4vw,96px)!important;font-weight:650!important;line-height:1.02!important}.bt-hero-plata p{max-width:560px;margin:0 0 40px;font-size:20px;line-height:1.5;color:#ffffffe0!important}.bt-hero-chip{border-radius:var(--bt-pill-radius);color:#c43c00;background:#fff;align-items:center;gap:8px;padding:8px 16px;font-size:17px;font-weight:700;display:inline-flex}.bt-hero-cta{color:#c43c00;background:#fff;border-radius:16px;justify-content:center;align-items:center;min-height:64px;padding:16px 34px;font-size:19px;font-weight:700;transition:transform .2s,box-shadow .2s;display:inline-flex;box-shadow:0 18px 40px #5a140040}.bt-hero-cta:hover{transform:translateY(-2px);box-shadow:0 22px 50px #5a140052}.bt-hero-phone{height:min(720px,78svh);min-height:440px}.bt-benefits{text-align:center;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;padding-top:72px;padding-bottom:40px;display:grid}.bt-benefit{flex-direction:column;align-items:center;min-width:0;display:flex;position:relative}.bt-benefit h3{letter-spacing:-.035em;margin:0 0 10px;font-weight:650;font-size:24px!important}.bt-benefit p{max-width:300px;margin:0;font-size:16px}.bt-benefit .bt-soon{margin-top:14px;position:static}.bt-benefit .bt-mcp{margin-top:10px}.bt-bignum{text-align:center;padding:120px 24px;position:relative;overflow:hidden}.bt-bignum-copy{z-index:1;max-width:760px;margin:auto;position:relative}.bt-bignum-value{letter-spacing:-.07em;font-size:clamp(96px,15vw,220px);font-weight:760;line-height:.9;color:var(--bt-ink)!important;margin:0!important}.bt-bignum h2{margin:16px 0 18px;font-weight:650;letter-spacing:-.05em!important;font-size:clamp(36px,5vw,64px)!important;line-height:1.05!important}.bt-bignum h2 span{color:var(--bt-brand)}.bt-bignum-copy>p:not(.bt-bignum-value){max-width:560px;margin:0 auto 32px;font-size:18px}.bt-bignum-art{width:min(360px,28vw);height:min(360px,28vw);position:absolute;top:50%;translate:0 -50%}.bt-bignum-left{left:-2%}.bt-bignum-right{right:-2%}.bt-app{grid-template-columns:1fr 1fr;align-items:center;gap:40px;padding-top:80px;padding-bottom:80px;display:grid}.bt-app-copy h2{margin:18px 0 20px;font-weight:650;letter-spacing:-.055em!important;font-size:clamp(44px,5.6vw,80px)!important;line-height:1.02!important}.bt-app-copy>p{max-width:520px;margin:0 0 34px;font-size:19px}.bt-app-copy .bt-soon{position:static}.bt-app-tabs{flex-wrap:wrap;gap:14px;display:flex}.bt-app-tab{border-radius:var(--bt-pill-radius);border:1.5px solid var(--bt-ink);min-height:52px;color:var(--bt-ink);font:inherit;cursor:pointer;isolation:isolate;background:0 0;align-items:center;padding:0 24px;font-size:17px;font-weight:600;display:inline-flex;position:relative;overflow:hidden}.bt-app-tab i{z-index:-1;background:#ffffff47;width:0;position:absolute;inset:0}.bt-app-tab-on{background:var(--bt-ink);color:var(--bt-canvas)}.bt-app-tab-on i{animation:5.2s linear forwards bt-tab-fill}.bt-app-tab-on.bt-app-paused i{width:0;animation:none}@keyframes bt-tab-fill{0%{width:0}to{width:100%}}.bt-device{aspect-ratio:9/19;background:linear-gradient(145deg,#fff 0%,#d9dde4 30%,#9aa2ae 52%,#eef0f4 70%,#b9c0ca 100%);border-radius:56px;justify-self:center;width:min(360px,80vw);padding:12px;box-shadow:0 50px 90px #343c5a40,inset 0 0 0 1px #fff9}.bt-device-screen{color:#121416;background:#fff;border-radius:46px;height:100%;padding:56px 22px 22px;position:relative;overflow:hidden}html[data-bt-theme=dark] .bt-device-screen{color:#f7f8fb;background:#16181b}.bt-device-island{background:#050506;border-radius:20px;width:110px;height:32px;position:absolute;top:14px;left:50%;translate:-50%}.bt-device-status{justify-content:space-between;font-size:14px;display:flex;position:absolute;top:20px;left:30px;right:30px}.bt-device-status span{opacity:.8;background:currentColor;border-radius:4px;width:26px;height:12px}.bt-device-page{flex-direction:column;gap:12px;animation:.5s cubic-bezier(.2,.8,.2,1) bt-page-in;display:flex}@keyframes bt-page-in{0%{opacity:0;translate:0 18px}}.bt-dev-title{letter-spacing:-.04em;margin:6px 0 4px;font-size:26px}.bt-dev-row{background:#7f87961a;border-radius:16px;align-items:center;gap:12px;padding:14px;font-size:15px;font-weight:600;display:flex}.bt-dev-row>span{background:#7f879633;border-radius:50%;place-items:center;width:26px;height:26px;font-size:13px;display:grid}.bt-dev-row>svg{opacity:.5;margin-left:auto}.bt-dev-done{color:#fff;background:#176949!important}.bt-dev-video{color:#fff;background:linear-gradient(140deg,#7178de,#dd587e 55%,#ff8d6c);border-radius:20px;place-items:center;height:150px;margin-top:4px;display:grid}.bt-dev-video svg{width:46px;height:46px}.bt-dev-bubble{background:#7f87961f;border-radius:18px 18px 18px 6px;max-width:85%;padding:12px 14px;font-size:15px}.bt-dev-bubble small{color:#656b76;background:#ffffffb3;border-radius:10px;margin-top:8px;padding:8px 10px;font-size:12px;display:block}.bt-dev-me{color:#fff;background:#ff5000;border-radius:18px 18px 6px;align-self:flex-end}.bt-dev-accepted{color:#176949;background:#edf6f1;border-radius:18px;align-items:center;gap:12px;margin-top:8px;padding:16px;font-weight:700;display:flex}.bt-dev-accepted span{color:#fff;background:#176949;border-radius:50%;place-items:center;width:30px;height:30px;display:grid}.bt-dev-ring{width:170px;height:170px;margin:6px auto 10px;position:relative}.bt-dev-ring svg{width:100%;height:100%;rotate:-90deg}.bt-dev-ring circle{fill:none;stroke:#7f87962e;stroke-width:12px}.bt-dev-ring .bt-dev-ring-fill{stroke:#ff5000;stroke-linecap:round;stroke-dasharray:314;stroke-dashoffset:100px;animation:1.2s cubic-bezier(.2,.8,.2,1) bt-ring}@keyframes bt-ring{0%{stroke-dashoffset:314px}}.bt-dev-ring b{letter-spacing:-.04em;place-items:center;font-size:36px;display:grid;position:absolute;inset:0}@media (width<=1000px){.bt-hero-plata-inner{text-align:left;grid-template-columns:1fr;padding-top:100px}.bt-hero-phone{height:520px;min-height:0}.bt-benefits{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:48px}.bt-app{grid-template-columns:1fr}.bt-bignum-art{opacity:.45}}@media (width<=560px){.bt-benefits{grid-template-columns:1fr}.bt-hero-plata p{font-size:18px}.bt-hero-cta{width:100%}.bt-bignum{padding:80px 20px}.bt-bignum-art{display:none}.bt-hero-phone{height:440px}}@media (prefers-reduced-motion:reduce){.bt-app-tab-on i{width:100%;animation:none}.bt-device-page,.bt-dev-ring-fill{animation:none!important}}.bt-hero-plata{border-radius:0;width:100%;margin:0}.bt-root:has(.bt-topbar-hero){background:var(--bt-canvas)}.bt-hero-dots{pointer-events:none;width:100%;height:100%;position:absolute;inset:0}.bt-hero-plata-inner{grid-template-columns:.92fr 1.08fr;align-items:center;min-height:min(820px,100svh);padding-top:96px;padding-bottom:56px}.bt-hero-plata h1{margin:20px 0 22px;font-size:clamp(40px,4.6vw,70px)!important;line-height:.98!important}.bt-hero-plata h1 span{white-space:nowrap;display:block}.bt-shot-stage{perspective:1600px;--rx:0deg;--ry:0deg}.bt-shot{transform-style:preserve-3d;transform:rotateX(calc(4deg + var(--rx))) rotateY(calc(-10deg + var(--ry)));transition:transform .6s cubic-bezier(.2,.8,.2,1);position:relative}.bt-shot-window{color:#121416;background:#f7f8fb;border-radius:18px;font-size:12px;overflow:hidden;box-shadow:0 50px 100px #50140059,0 0 0 1px #fff6}.bt-shot-bar{background:#eceef2;align-items:center;gap:6px;padding:10px 14px;display:flex}.bt-shot-bar i{background:#ff5f57;border-radius:50%;width:10px;height:10px}.bt-shot-bar i:nth-child(2){background:#febc2e}.bt-shot-bar i:nth-child(3){background:#28c840}.bt-shot-bar span{color:#656b76;background:#fff;border-radius:8px;margin:0 auto;padding:4px 40px;font-size:11px}.bt-shot-body{grid-template-columns:130px 1fr;min-height:360px;display:grid}.bt-shot-body aside{background:#fff;border-right:1px solid #eceef2;flex-direction:column;gap:4px;padding:16px 10px;display:flex}.bt-shot-body aside b{letter-spacing:-.05em;align-items:flex-end;gap:2px;margin:0 6px 12px;font-size:17px;display:flex}.bt-shot-body aside b em{background:#ff5000;border-radius:50%;width:5px;height:5px;margin-bottom:4px}.bt-shot-body aside span{color:#656b76;border-radius:9px;padding:8px 10px}.bt-shot-body aside span.on{color:#a93400;background:#f1f2f5;font-weight:600}.bt-shot-body main{padding:16px}.bt-shot-head{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.bt-shot-head small{color:#8a909b;letter-spacing:.1em;text-transform:uppercase;font-size:10px;display:block}.bt-shot-head b{letter-spacing:-.04em;font-size:18px}.bt-shot-publish{color:#fff;background:#ff5000;border-radius:10px;padding:8px 14px;font-weight:650}.bt-shot-cols{grid-template-columns:.9fr 1.1fr;gap:12px;display:grid}.bt-shot-lessons{background:#fff;border-radius:14px;flex-direction:column;gap:6px;padding:12px;display:flex}.bt-shot-lessons em{letter-spacing:.12em;text-transform:uppercase;color:#8a909b;margin-top:4px;padding-left:8px;font-size:9px;font-style:normal}.bt-shot-lessons span{background:#f4f5f8;border-radius:9px;align-items:center;gap:8px;padding:7px 8px;display:flex}.bt-shot-lessons span.on{color:#a93400;background:#fff0eb;font-weight:600}.bt-shot-lessons i{background:#fff;border-radius:50%;place-items:center;width:18px;height:18px;font-size:10px;font-style:normal;font-weight:700;display:grid}.bt-shot-lesson{background:#fff;border-radius:14px;flex-direction:column;gap:8px;padding:12px;display:flex}.bt-shot-video{color:#fff;background:linear-gradient(140deg,#7178de,#dd587e 55%,#ff8d6c);border-radius:12px;place-items:center;height:120px;display:grid}.bt-shot-video svg{width:34px;height:34px}.bt-shot-files{flex-direction:column;gap:6px;display:flex}.bt-shot-files span{background:#f4f5f8;border-radius:9px;align-items:center;gap:8px;padding:7px 8px;display:flex;position:relative;overflow:hidden}.bt-shot-files b{color:#c43c00;background:#fff0eb;border-radius:6px;padding:4px 6px;font-size:9px}.bt-shot-up b{color:#2455b9!important;background:#eaf1ff!important}.bt-shot-up i{background:#ff5000;height:3px;animation:4s ease-in-out infinite bt-up;position:absolute;bottom:0;left:0}@keyframes bt-up{0%{width:5%}to{width:100%}}.bt-shot-float{-webkit-backdrop-filter:blur(12px);color:#121416;background:#ffffffeb;border-radius:16px;align-items:center;gap:10px;padding:12px 14px;font-size:13px;display:flex;position:absolute;box-shadow:0 24px 50px #50140040}.bt-shot-float b{display:block}.bt-shot-float small{color:#656b76;font-size:11px}.bt-shot-accepted{animation:7s ease-in-out infinite bt-holo-pop;bottom:-22px;right:-24px;transform:translateZ(70px)}.bt-shot-accepted>span{color:#fff;background:#176949;border-radius:50%;place-items:center;width:30px;height:30px;display:grid}.bt-shot-learners{top:30%;left:-28px;transform:translateZ(50px)}.bt-benefits{color:#fff;background:#0d0e10;border-radius:0;width:100%;max-width:none;margin:0;padding:88px max(32px,50% - 608px) 72px}.bt-benefit-icon{width:78px;height:78px;margin-bottom:22px}.bt-benefits .bt-soon{color:#c6ccd6;background:#24272c}.bt-bignum{background:#fff}.bt-app-copy .bt-soon{padding:8px 14px;font-size:15px}.bt-device{background:linear-gradient(90deg,#8f949c 0%,#e8eaee 4%,#c7cbd2 9%,#f4f5f7 50%,#c3c7ce 91%,#e9ebef 96%,#8b9098 100%);border-radius:58px;width:min(340px,78vw);padding:11px;position:relative;box-shadow:inset 0 2px 0 1px #6f747c,inset 0 -2px 0 1px #a7acb4,0 60px 110px #1e223252,0 20px 40px #1e22322e}.bt-device:before,.bt-device:after{content:"";background:linear-gradient(90deg,#7d828a,#d9dce1);border-radius:2px;width:4px;position:absolute}.bt-device:before{height:56px;top:22%;left:-4px;box-shadow:0 74px #9ca1a9}.bt-device:after{height:92px;top:28%;right:-4px}.bt-device-screen{border-radius:48px;box-shadow:0 0 0 3px #050506}.bt-device-screen:after{content:"";border-radius:inherit;pointer-events:none;background:linear-gradient(120deg,#ffffff1a 0%,#fff0 28%);position:absolute;inset:0}.bt-steps{align-items:stretch}.bt-step{flex-direction:column;display:flex}.bt-step-mock{flex:1}.bt-mock-section{padding-left:10px}.bt-mock-publish{margin-left:10px}.bt-mock-input{margin:0}@media (width<=1000px){.bt-hero-plata-inner{grid-template-columns:1fr}.bt-hero-plata-copy{margin-top:0}.bt-shot{transform:none}.bt-shot-accepted{right:8px}.bt-shot-learners{left:8px}}@media (width<=560px){.bt-hero-plata h1 span{white-space:normal}.bt-shot-body{grid-template-columns:1fr}.bt-shot-body aside{display:none}.bt-shot-cols{grid-template-columns:1fr}}main.bt-landing{max-width:none;margin:0;padding:0}.bt-hero-plata-inner{height:100svh;min-height:100svh;max-height:1100px;padding-top:88px;padding-bottom:40px}@media (width<=1000px){.bt-hero-plata-inner{height:auto;min-height:100svh}}.bt-hero-plata h1{font-size:clamp(42px,5vw,76px)!important}.bt-topbar-hero [data-variant][data-size],.bt-topbar-hero .bt-account-trigger{font-size:15px;border-radius:12px!important;min-height:40px!important;padding:8px 26px!important}.bt-topbar-hero .bt-header-link{padding:8px 14px}.bt-account-trigger{min-height:40px;padding:8px 18px}.bt-hero-cta{border-radius:14px;min-height:56px;padding:14px 56px;font-size:18px}.bt-benefit-art .bt-mcp{gap:4px;margin:0;padding:4px 9px;font-size:11px;position:absolute;top:-4px;right:-46px}.bt-benefit .bt-soon{order:0;margin:0 0 10px;padding:4px 10px;font-size:11px}.bt-benefit h3{margin-top:0}.bt-weare{position:relative}.bt-weare-sticky{height:100vh;min-height:620px;position:relative;overflow:hidden}.bt-weare-plate{clip-path:inset(38% round 56px);transition:clip-path 1.1s cubic-bezier(.65,0,.25,1);position:absolute;inset:0}.bt-weare-2{clip-path:inset(42% round 48px);transition-delay:.12s}.bt-weare-3{clip-path:inset(46% round 40px);transition-delay:.24s}.bt-weare.on .bt-weare-plate{clip-path:inset(0)}.bt-weare-1{background:#f4d3c5}.bt-weare-2{background:#f0a586}.bt-weare-copy{text-align:center;color:#fff;opacity:0;flex-direction:column;justify-content:center;align-items:center;padding:40px 24px;transition:opacity .6s .5s;display:flex;position:absolute;inset:0}.bt-weare.on .bt-weare-copy{opacity:1}.bt-weare-copy>span{letter-spacing:.08em;font-size:clamp(16px,1.6vw,22px);font-weight:700}.bt-weare-word{margin:12px 0 22px;animation:.55s cubic-bezier(.2,.8,.2,1) bt-word;color:#fff!important;letter-spacing:.02em!important;font-size:clamp(56px,11vw,180px)!important;font-weight:800!important;line-height:1!important}@keyframes bt-word{0%{opacity:0;filter:blur(6px);translate:0 24px}}.bt-weare-more{opacity:0;pointer-events:none;flex-direction:column;align-items:center;transition:opacity .5s,translate .5s;display:flex;translate:0 20px}.bt-weare-more.on{opacity:1;pointer-events:auto;translate:0}.bt-weare-more p{max-width:860px;margin:0 0 32px;font-size:clamp(17px,1.6vw,21px);font-weight:550;line-height:1.5;color:#fff!important}@media (prefers-reduced-motion:reduce){.bt-weare-plate,.bt-weare-copy,.bt-weare-glow{transition:none}.bt-weare-word{animation:none}}.bt-mosaic{grid-template-rows:300px 360px;grid-template-columns:1fr 1.2fr 1fr;gap:24px;display:grid}.bt-mosaic figure{background:var(--bt-inset);border-radius:28px;margin:0;overflow:hidden}.bt-mosaic img{object-fit:cover;width:100%;height:100%;transition:transform .8s cubic-bezier(.2,.8,.2,1);display:block}.bt-mosaic figure:hover img{transform:scale(1.04)}.bt-mosaic-a{grid-area:1/1}.bt-mosaic-b{grid-area:1/2}.bt-mosaic-c{grid-area:1/3}.bt-mosaic-d{grid-area:2/1}.bt-mosaic-e{grid-area:2/2}.bt-mosaic-f{grid-area:2/3}.bt-mosaic-a img{object-position:50% 30%}.bt-mosaic-f img{object-position:50% 35%}@media (width<=900px){.bt-mosaic{grid-template-rows:none;grid-template-columns:1fr 1fr;grid-auto-rows:240px}.bt-mosaic figure{grid-area:auto!important}}@media (width<=520px){.bt-mosaic{grid-template-columns:1fr;grid-auto-rows:260px}}.bt-bignum-value{white-space:nowrap;width:max-content;max-width:94vw;translate:-50%;margin-left:50%!important;font-size:clamp(72px,min(13vw,22vh),220px)!important}.bt-weare-glow{opacity:0;transition:opacity .6s .6s;position:absolute;inset:0}.bt-weare.on .bt-weare-glow{opacity:1}.bt-weare-copy{pointer-events:none}.bt-weare-copy a{pointer-events:auto}.bt-weare-more:not(.on) a{pointer-events:none}.bt-topbar.bt-topbar-hero{width:100%;max-width:none;min-height:64px;padding-left:clamp(20px,4.9vw,70px);padding-right:clamp(20px,4.9vw,70px)}.bt-topbar-hero .bt-header-link{letter-spacing:-.004em;border-radius:24px;padding:8px 16px;font-size:16px;font-weight:500}.bt-topbar-hero [data-variant][data-size],.bt-topbar-hero .bt-account-trigger{letter-spacing:-.004em;height:40px;border:1.5px solid #fff!important;border-radius:12px!important;min-height:40px!important;padding:2px 12px 0!important;font-size:16px!important;font-weight:500!important}.bt-hero-plata-inner.bt-container{width:100%;max-width:none;padding-left:clamp(20px,4.9vw,70px);padding-right:clamp(20px,4.9vw,70px)}.bt-hero-plata-inner{align-items:start;padding-top:140px}.bt-hero-plata-copy{margin-top:0}.bt-hero-plata .bt-shot-stage{align-self:center}.bt-hero-plata h1{letter-spacing:-.0125em!important;margin:32px 0 24px!important;font-size:clamp(44px,5.6vw,80px)!important;font-weight:560!important;line-height:1.1!important}.bt-hero-plata p{letter-spacing:-.0125em;max-width:620px;font-size:20px;line-height:32px;color:#fff!important}.bt-hero-chip{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#ff5000;letter-spacing:-.017em;background:#ffffffd1;border-radius:20px;gap:6px;height:36px;padding:4px 14px 4px 8px;font-size:20px;font-weight:560;line-height:26px}.bt-flame{flex:none;width:24px;height:24px;overflow:visible}.bt-flame path{transform-origin:12px 22px;transform-box:view-box}.bt-flame-outer{animation:1.1s ease-in-out infinite alternate bt-flame}.bt-flame-inner{animation:.8s ease-in-out infinite alternate-reverse bt-flame}@keyframes bt-flame{0%{transform:scale(1)rotate(-3deg)}50%{transform:scale(.94,1.08)rotate(2deg)}to{transform:scale(1.04,.95)rotate(-1deg)}}.bt-hero-plata .bt-hero-cta{color:#fff;letter-spacing:-.017em;background:#ff5000;border:2px solid #ffffff2e;border-radius:16px;min-height:64px;padding:2px 48px 0;font-size:20px;font-weight:560;box-shadow:0 14px 34px #6e190047}.bt-hero-plata .bt-hero-cta:hover{background:#ff6418}.bt-weare-1,.bt-weare-2{opacity:.96;background:#ff5d15}.bt-weare-3{background:linear-gradient(#ff5d15 17%,#ff3414 124%)}.bt-weare-word{letter-spacing:0!important;font-weight:700!important}.bt-weare-copy>span{letter-spacing:.02em}.bt-landing h2{color:#121416;letter-spacing:-.015em!important;font-weight:560!important;line-height:1.1!important}.bt-landing h3{letter-spacing:-.017em!important;font-weight:560!important;line-height:1.3!important}.bt-landing p{letter-spacing:-.008em;line-height:1.55}.bt-landing-title{letter-spacing:-.015em!important;line-height:1.1!important}.bt-bignum-value{letter-spacing:-.03em!important;font-weight:600!important;line-height:1!important}.bt-bignum h2{letter-spacing:-.015em!important}.bt-app-copy h2{letter-spacing:-.015em!important;line-height:1.1!important}.bt-plan-price b{letter-spacing:-.02em}.bt-benefit h3{letter-spacing:-.017em!important}.bt-why-card h3,.bt-step h3,.bt-plan h3{letter-spacing:-.017em}.bt-landing-title,.bt-bignum-copy>p,.bt-bignum h2,.bt-step h3,.bt-step p,.bt-pricing-lead{color:#121416!important}@media (width<=760px){.bt-hero-plata-inner{padding-top:110px}.bt-hero-chip{height:32px;font-size:17px}}@media (prefers-reduced-motion:reduce){.bt-flame path{animation:none}}.bt-hero-plata-copy{padding-right:48px}.bt-hero-plata p{max-width:540px}.bt-landing{font-weight:420}.bt-landing :is(h1,h2,h3),.bt-hero-plata h1{font-weight:520!important}.bt-bignum-value{font-weight:560!important}.bt-weare-word{font-weight:600!important}.bt-benefit-art{display:inline-block;position:relative}.bt-benefit-tags{white-space:nowrap;flex-direction:column;align-items:flex-start;gap:4px;display:flex;position:absolute;top:2px;left:calc(100% + 8px)}.bt-benefit-art .bt-benefit-tags .bt-mcp{gap:4px;margin:0;padding:3px 8px;font-size:10.5px;position:static}.bt-benefit-soon{color:#c6ccd6;letter-spacing:.01em;background:#24272c;border-radius:999px;padding:2px 7px;font-size:10px;font-weight:600;line-height:1.4;display:inline-block}.bt-topbar.bt-topbar-hero,.bt-hero-plata-inner.bt-container{padding-left:max(20px,50% - 650px);padding-right:max(20px,50% - 650px)}.bt-topbar-hero [data-variant][data-size],.bt-topbar-hero .bt-account-trigger{height:34px;min-height:34px!important;padding:1px 14px 0!important}.bt-hero-plata .bt-hero-cta,.bt-landing .bt-hero-cta{box-shadow:none!important;border:0!important}@media (width<=640px){.bt-topbar.bt-topbar-hero{min-height:60px}.bt-hero-plata-inner{gap:40px;padding-bottom:48px;padding-top:96px!important}.bt-hero-plata h1{margin:20px 0 16px!important;font-size:42px!important}.bt-hero-plata p{font-size:17px!important;line-height:26px!important}.bt-hero-chip{height:32px;font-size:16px}.bt-hero-plata .bt-hero-cta{white-space:nowrap;width:100%;min-height:56px;padding:2px 16px 0;font-size:17px}.bt-hero-plata .bt-shot-stage{border-radius:18px;max-width:100%;overflow:hidden}.bt-shot-float{border-radius:12px;padding:8px 10px;font-size:12px;transform:none!important}.bt-shot-learners{top:auto;bottom:12px;left:8px}.bt-shot-accepted{right:8px}.bt-benefits{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:32px 16px!important;padding:56px 20px 48px!important}.bt-benefit-icon{width:56px;height:56px;margin-bottom:12px}.bt-benefit h3{margin-bottom:6px;font-size:17px!important}.bt-benefit p{font-size:14px!important}.bt-benefit-tags{left:calc(100% + 4px)}.bt-mosaic{scroll-snap-type:x mandatory;scrollbar-width:none;gap:12px;margin-inline:-20px;padding-inline:20px;overflow-x:auto;display:flex!important}.bt-mosaic::-webkit-scrollbar{display:none}.bt-mosaic figure{scroll-snap-align:center;border-radius:20px;flex:0 0 72%;height:300px}.bt-landing-section{padding-top:56px!important;padding-bottom:56px!important}.bt-landing-title{font-size:34px!important}.bt-bignum{padding:64px 20px!important}.bt-app{gap:24px;padding-top:56px;padding-bottom:56px}.bt-hero-phone{height:380px!important}.bt-hero-plata-copy{width:100%;min-width:0;padding-right:0!important}.bt-hero-plata .bt-hero-cta{box-sizing:border-box;display:flex;width:100%!important}.bt-shot-learners{display:none!important}.bt-benefit-tags{flex-direction:row;align-items:center;top:auto;bottom:calc(100% + 6px);left:50%;transform:translate(-50%)}.bt-benefits{row-gap:44px!important;padding-top:72px!important}.bt-weare .bt-hero-cta{white-space:nowrap;width:100%;min-height:56px;padding:2px 16px 0;font-size:17px}}.bt-plans{grid-template-columns:repeat(4,minmax(0,1fr))}@media (width<=1100px){.bt-plans{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=640px){.bt-plans{grid-template-columns:1fr}}.bt-pricing-extra{text-align:center;color:var(--bt-muted,#656b76);margin:24px 0 0;font-size:15px}@media (width<=1200px){.bt-benefit-tags{flex-direction:row;align-items:center;top:auto;bottom:calc(100% + 6px);left:50%;transform:translate(-50%)}.bt-benefits{padding-top:104px!important}}.bt-weare-word{animation:none!important}.bt-weare-window{height:1.1em;line-height:1.1;display:block;overflow:hidden}.bt-weare-roll{will-change:transform;flex-direction:column;transition:transform .8s cubic-bezier(.65,0,.25,1),opacity .4s;display:flex}.bt-weare-roll>span{white-space:nowrap;height:1.1em;display:block}.bt-weare-roll{transform:translateY(0)}@media (width>=641px){.bt-mosaic{flex-wrap:wrap;gap:28px;grid-template-columns:none!important;display:flex!important}.bt-mosaic figure{border-radius:40px;margin:0;grid-area:auto!important}.bt-mosaic-a,.bt-mosaic-c{flex:0 0 calc(31.5835% - 17.6867px);height:clamp(200px,20vw,287px)}.bt-mosaic-b{flex:0 0 calc(36.833% - 20.6265px);height:clamp(200px,20vw,287px)}.bt-mosaic-d,.bt-mosaic-f{flex:0 0 calc(21.0843% - 11.8072px);height:clamp(260px,27.5vw,396px)}.bt-mosaic-e{flex:0 0 calc(57.8313% - 32.3855px);height:clamp(260px,27.5vw,396px)}}@supports (animation-timeline:view()){@media (prefers-reduced-motion:no-preference){.bt-mosaic figure{animation:linear both bt-rise;animation-timeline:view();animation-range:entry entry 60%}}@keyframes bt-rise{0%{opacity:0;transform:translateY(48px)scale(.96)}to{opacity:1;transform:none}}}.bt-hero-plata-inner{padding-bottom:72px;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr)!important;align-items:center!important;gap:56px!important;padding-top:120px!important}.bt-hero-photos{aspect-ratio:1/1.02;background:#d9480f;border-radius:40px;width:100%;max-height:680px;position:relative;overflow:hidden;box-shadow:0 40px 90px #5a140059}.bt-hero-slide{opacity:0;margin:0;transition:opacity 1.1s;position:absolute;inset:0}.bt-hero-slide.is-on{opacity:1}.bt-hero-slide img{object-fit:cover;width:100%;height:100%;transition:transform 6s ease-out;display:block;transform:scale(1.08)}.bt-hero-slide.is-on img{transform:scale(1)}.bt-hero-photos:after{content:"";pointer-events:none;background:linear-gradient(#0000 55%,#280c0059 100%);position:absolute;inset:0}.bt-hero-note{z-index:2;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);color:#121416;opacity:0;background:#ffffffe6;border-radius:18px;align-items:center;gap:12px;padding:12px 18px 12px 12px;transition:transform .6s cubic-bezier(.2,.8,.2,1) .5s,opacity .5s .5s;display:flex;position:absolute;bottom:28px;left:24px;transform:translateY(16px);box-shadow:0 18px 40px #280c0040}.bt-hero-slide.is-on .bt-hero-note{opacity:1;transform:none}.bt-hero-note i{color:#fff;background:#ff5000;border-radius:50%;flex:none;place-items:center;width:32px;height:32px;display:grid}.bt-hero-note b{letter-spacing:-.01em;font-size:15px;font-weight:600;display:block}.bt-hero-note small{color:#656b76;font-size:12.5px;display:block}.bt-hero-pager{z-index:3;gap:6px;display:flex;position:absolute;bottom:36px;right:24px}.bt-hero-pager span{background:#ffffff8c;border-radius:3px;width:6px;height:6px;transition:width .4s,background .4s}.bt-hero-pager span.is-on{background:#fff;width:22px}@media (prefers-reduced-motion:reduce){.bt-hero-slide,.bt-hero-slide img,.bt-hero-note{transition:none}}@media (width<=1000px){.bt-hero-plata-inner{grid-template-columns:1fr!important;gap:32px!important}.bt-hero-photos{aspect-ratio:4/3.4;max-height:none}}@media (width<=640px){.bt-hero-plata-inner{gap:24px!important;padding-top:72px!important;padding-bottom:40px!important}.bt-hero-photos{aspect-ratio:4/4.3;width:calc(100% + 40px);box-shadow:none;border-radius:0 0 28px 28px;order:-1;margin-inline:-20px}.bt-hero-note{padding:10px 14px 10px 10px;bottom:18px;left:16px}.bt-hero-pager{bottom:26px;right:16px}}@media (width>=1001px){.bt-hero-plata-inner{min-height:min(860px,100vh);grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr)!important}.bt-hero-plata h1{z-index:2;position:relative;font-size:clamp(44px,4.6vw,72px)!important}.bt-hero-photos{aspect-ratio:auto;height:min(600px,100vh - 210px);min-height:440px}}@media (width<=640px){.bt-hero-plata h1{font-size:36px!important}.bt-benefits{text-align:left;grid-template-columns:1fr!important;row-gap:28px!important;padding:48px 20px 40px!important}.bt-benefit{flex-direction:row;align-items:flex-start;gap:16px}.bt-benefit-art{flex-direction:column;flex:none;align-items:center;gap:6px;width:64px;display:flex}.bt-benefit-icon{width:52px;height:52px;margin:0}.bt-benefit-tags{flex-direction:column;align-items:center;position:static;transform:none}.bt-benefit h3{margin:4px 0;font-size:18px!important}.bt-benefit p{max-width:none}.bt-benefit{grid-template-columns:64px minmax(0,1fr);align-items:start;column-gap:16px;display:grid!important}.bt-benefit-art{grid-area:1/1/span 2}.bt-benefit h3{grid-area:1/2}.bt-benefit p{grid-area:2/2}}.bt-hero-plata>.bt-hero-dots{z-index:0}.bt-hero-plata-inner{z-index:1;position:relative}.bt-hero-cover{background:#c43c00;min-height:100svh}.bt-hero-cover:before{display:none}.bt-hero-cover .bt-hero-photos{z-index:0;aspect-ratio:auto;width:100%;height:100%;min-height:0;max-height:none;box-shadow:none;background:#c43c00;border-radius:0;order:0;margin:0;position:absolute;inset:0}.bt-hero-cover .bt-hero-photos:after{background:linear-gradient(90deg,#461200b8 0%,#4612007a 34%,#46120000 64%),linear-gradient(#00000047 0%,#0000 22%)}.bt-hero-cover .bt-hero-plata-inner{height:auto;min-height:100svh;max-height:none;grid-template-columns:minmax(0,1fr)!important;align-items:center!important;padding-top:120px!important;padding-bottom:96px!important}.bt-hero-cover .bt-hero-plata-copy{text-shadow:0 2px 24px #280a0040;max-width:720px}.bt-hero-cover .bt-hero-note{bottom:72px;left:auto;right:max(20px,50% - 650px)}.bt-hero-cover .bt-hero-pager{bottom:28px;left:50%;right:auto;transform:translate(-50%)}@media (width<=760px){.bt-hero-cover .bt-hero-plata-copy{text-shadow:none}.bt-hero-cover .bt-hero-note{bottom:44px;left:16px;right:16px}.bt-benefit p{display:none}.bt-benefit h3{margin-bottom:0!important}.bt-bignum{text-align:left;flex-direction:column;display:flex;padding:40px 20px 0!important}.bt-bignum-art{width:120px;height:120px;position:static;translate:none;opacity:1!important;display:block!important}.bt-bignum-left{order:0;align-self:flex-start;margin:0 0 8px -8px}.bt-bignum-right{order:2;align-self:flex-end;margin:16px -8px 24px 0}.bt-bignum-copy{order:1;width:100%;max-width:none;margin:0}.bt-bignum-value{width:auto;translate:none;margin-left:0!important;font-size:clamp(64px,22vw,110px)!important}.bt-bignum h2{font-size:34px!important}.bt-bignum-copy>p:not(.bt-bignum-value){margin:0 0 24px;font-size:16px}.bt-bignum-copy [data-variant]{width:100%;min-height:56px;font-size:17px;display:flex}.bt-app-tabs{flex-wrap:nowrap;gap:8px}.bt-app-tab{white-space:nowrap;flex:1 1 0;justify-content:center;min-width:0;min-height:44px;padding:0 8px;font-size:14px}.bt-hero-cover .bt-hero-plata-inner{align-items:end!important;padding-top:120px!important;padding-bottom:52px!important}.bt-hero-cover .bt-hero-note{inset:84px auto auto 16px}.bt-hero-cover .bt-hero-pager{bottom:20px}.bt-hero-cover .bt-hero-photos:after{background:linear-gradient(#f05a1e2e 0%,#eb551e47 28%,#d64a1ab3 50%,#c44218f5 70%,#b8401c 100%)}.bt-hero-cover .bt-hero-cta{color:#fff!important;background:#ff5000!important}}.bt-hero-burger{display:none}@media (width<=760px){.bt-topbar-hero .bt-header-link{display:none}.bt-hero-burger{color:#fff;cursor:pointer;background:0 0;border:0;place-items:center;width:40px;height:40px;margin-left:4px;padding:0;display:grid}.bt-topbar-hero [data-variant][data-size]{border-radius:12px!important;height:38px!important;min-height:38px!important;padding:0 16px!important;font-size:16px!important}.bt-hero-menu{flex-basis:100%;gap:4px;padding:8px 0 4px;display:grid}.bt-hero-menu a{color:#fff;border-top:1px solid #ffffff40;padding:10px 0;font-size:20px;font-weight:500}.bt-hero-cover .bt-hero-note,.bt-hero-cover .bt-hero-pager{display:none!important}.bt-hero-cover .bt-hero-plata-inner{padding-bottom:64px!important}.bt-hero-cover .bt-hero-plata h1,.bt-hero-cover h1{margin:20px 0!important;font-size:clamp(30px,9.6vw,44px)!important;line-height:1.08!important}.bt-hero-cover .bt-hero-plata-copy p{margin-bottom:40px!important}.bt-hero-cover .bt-hero-cta{min-width:72%;min-height:60px;width:auto!important;padding:2px 32px 0!important;display:inline-flex!important}.bt-hero-cover h1 span{white-space:nowrap!important}.bt-topbar-hero{flex-wrap:nowrap}.bt-hero-menu{background:#ff5000;padding:4px clamp(20px,4.9vw,70px) 12px;position:absolute;top:100%;left:0;right:0;box-shadow:0 18px 30px #5a140040}.bt-hero-menu a:first-child{border-top:0}.bt-bignum{text-align:left;grid-template-areas:"art""copy";background:#f5f6f8!important;padding:24px 20px 56px!important;display:grid!important}.bt-bignum-art{grid-area:art;opacity:1!important;margin:0!important;position:relative!important;top:auto!important;left:auto!important;right:auto!important;translate:none!important}.bt-bignum-left{place-self:start;width:64vw!important;height:64vw!important}.bt-bignum-right{z-index:1;place-self:end;width:50vw!important;height:50vw!important;margin-top:28vw!important}.bt-bignum-copy{grid-area:copy;margin-top:8px!important}.bt-bignum-copy [data-variant]{min-width:72%;min-height:60px;border-radius:16px!important;width:auto!important;height:60px!important;padding:0 32px!important;font-size:18px!important;display:inline-flex!important}.bt-benefit{grid-template-columns:auto minmax(0,1fr);align-items:center;column-gap:20px;text-align:left!important;display:grid!important}.bt-benefit-art{display:contents!important}.bt-benefit-icon{grid-area:1/1/3;align-self:center;margin:0!important}.bt-benefit h3{grid-area:1/2/3;align-self:center;margin:0!important}.bt-benefit:has(.bt-benefit-tags) h3{grid-row:1;align-self:end}.bt-benefit-tags{grid-area:2/2;align-self:start;align-items:center;margin-top:8px;top:auto;bottom:auto;left:auto;flex-direction:row!important;position:static!important;transform:none!important}}.bt-benefits{color:#121416!important;background:#fff!important}.bt-benefits h3{color:#121416!important}.bt-benefits p{color:#656b76!important}.bt-benefits .bt-mcp{color:#fff!important;background:#121416!important}.bt-benefits .bt-benefit-soon,.bt-benefits .bt-soon{color:#4b5058!important;background:#eef0f3!important}@media (width<=760px){.bt-benefits{background:#f5f6f8!important}.bt-benefit-tags{margin-top:2px!important}.bt-benefits .bt-benefit-soon{background:#e4e6ea!important}.bt-bignum-copy [data-variant],.bt-hero-cover .bt-hero-cta{text-align:center;max-width:100%;white-space:nowrap!important;justify-content:center!important;width:auto!important;min-width:0!important;padding:0 26px!important;font-size:17px!important;display:inline-flex!important}}@media (width>=761px){.bt-hero-cover .bt-hero-slide img{transition:none!important;transform:none!important}}@media (width<=360px){.bt-bignum h2{font-size:clamp(26px,9.2vw,34px)!important}.bt-bignum-copy [data-variant],.bt-hero-cover .bt-hero-cta{padding:0 14px!important;font-size:15px!important}}.bt-document{flex-direction:column;gap:10px;min-width:0;margin:0;display:flex}.bt-document-toolbar{border:1px solid var(--bt-line);border-radius:var(--bt-control-radius);background:var(--bt-surface);flex-wrap:wrap;align-items:center;gap:8px;padding:8px;display:flex}.bt-document-gap{flex:8px}.bt-document-group{flex-wrap:nowrap;align-items:center;gap:6px;display:inline-flex}.beetoo .bt-document-page{white-space:nowrap;overflow-wrap:normal;color:var(--bt-muted);align-items:center;gap:6px;margin:0;font-weight:400;display:inline-flex}.beetoo .bt-document-page input{text-align:center;border:1px solid var(--bt-control-line);background:var(--bt-surface);width:4em;min-height:40px;color:var(--bt-ink);font:inherit;border-radius:10px;margin:0;padding:0 8px;display:inline-block}.bt-document-stage{border-radius:var(--bt-inset-radius);background:var(--bt-inset);text-align:center;outline:none;padding:12px;overflow:auto}.bt-document-zoomed{max-height:80svh}.bt-document-stage:focus-visible{box-shadow:0 0 0 3px var(--bt-focus)}.bt-document-stage img{max-width:none;height:auto;box-shadow:var(--bt-shadow);-webkit-user-select:none;user-select:none;-webkit-user-drag:none;background:#fff;border-radius:6px;display:inline-block}.bt-document-text{border:1px solid var(--bt-line);border-radius:var(--bt-inset-radius);background:var(--bt-surface);white-space:pre-wrap;overflow-wrap:anywhere;padding:16px}.bt-document-message{background:var(--bt-inset);border-radius:14px;flex-direction:column;align-items:flex-start;gap:12px;padding:24px;display:flex}@media (width<=520px){.bt-document-gap,.bt-document-page-word{display:none}.bt-document-toolbar{justify-content:space-between}.bt-document-stage{padding:6px}.bt-document-zoomed{max-height:70svh}.bt-document-toolbar{gap:6px}}@media (prefers-reduced-motion:reduce){.bt-document *{transition:none!important}}[aria-disabled=true].bt-document-toolbar,.bt-document-toolbar [aria-disabled=true]{opacity:.5;cursor:not-allowed}.bt-document-textpage{text-align:left;background:var(--bt-surface);max-width:72ch;color:var(--bt-ink);box-shadow:var(--bt-shadow);white-space:pre-wrap;overflow-wrap:anywhere;border-radius:6px;margin:0 auto;padding:24px;line-height:1.6;display:block}@media (width<=520px){.bt-document-textpage{padding:14px}}.bt-students{flex-direction:column;gap:20px;display:flex}.bt-students-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:12px;display:flex}.bt-students-head h1{align-items:baseline;gap:12px;display:flex}.bt-students-count{color:var(--bt-muted);font-size:.5em;font-weight:500}.bt-students-filters{flex-wrap:wrap;gap:10px;display:flex}.beetoo .bt-students-search{border:1px solid var(--bt-control-line);border-radius:var(--bt-control-radius,12px);background:var(--bt-surface);flex-direction:row;flex:280px;align-items:center;gap:8px;min-height:44px;padding:0 12px;display:flex}.bt-students-search svg{width:18px;height:18px;color:var(--bt-muted);flex:none}.beetoo .bt-students-search input{min-width:0;min-height:40px;color:var(--bt-ink);font:inherit;background:0 0;outline:0;flex:1;padding:0;box-shadow:none!important;border:0!important}.beetoo .bt-students-filters select{border:1px solid var(--bt-control-line);border-radius:var(--bt-control-radius,12px);background-color:var(--bt-surface);height:44px;min-height:44px;color:var(--bt-ink);font:inherit;flex:0 240px;padding:0 36px 0 12px}.bt-students-list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.bt-students-list button{border:1px solid var(--bt-line);border-radius:var(--bt-inset-radius,14px);background:var(--bt-surface);width:100%;min-height:64px;color:var(--bt-ink);font:inherit;text-align:left;cursor:pointer;grid-template-columns:minmax(180px,1.2fr) minmax(0,1.6fr) auto;align-items:center;gap:16px;padding:12px 16px;transition:border-color .15s,background .15s;display:grid}.bt-students-list button:hover,.bt-students-list button:focus-visible{border-color:var(--bt-brand);background:var(--bt-inset)}.bt-students-who{flex-direction:column;gap:2px;min-width:0;display:flex}.bt-students-who>*{overflow-wrap:anywhere}.bt-students-courses{flex-wrap:wrap;gap:6px;min-width:0;display:flex}.bt-students-chip{border-radius:var(--bt-pill-radius,999px);background:var(--bt-inset);font-variant-numeric:tabular-nums;align-items:center;gap:8px;padding:4px 10px;font-size:13px;display:inline-flex}.bt-students-progress{background:var(--bt-line);border-radius:2px;width:44px;height:4px;display:inline-block;overflow:hidden}.bt-students-progress i{background:var(--bt-brand);height:100%;display:block}.bt-students-meta{white-space:nowrap;flex-direction:column;align-items:flex-end;gap:4px;font-size:13px;display:flex}.bt-students-meta svg{vertical-align:-2px;width:14px;height:14px;margin-right:4px}.bt-students-badge{border-radius:var(--bt-pill-radius,999px);background:var(--bt-warning-bg);color:var(--bt-warning);padding:2px 10px}.bt-student-card section{flex-direction:column;gap:8px;display:flex}.bt-student-card h3{margin:0;font-size:15px}.bt-student-courses{flex-direction:column;gap:6px;margin:0;padding:0;list-style:none;display:flex}.bt-student-courses li{border:1px solid var(--bt-line);border-radius:12px;justify-content:space-between;align-items:center;gap:12px;padding:10px 12px;display:flex}.bt-student-courses li>span:first-child{flex-direction:column;gap:2px;min-width:0;display:flex}.beetoo .bt-student-field{flex-direction:column;gap:6px;display:flex}.beetoo .bt-student-field input,.beetoo .bt-student-field textarea{border:1px solid var(--bt-control-line);border-radius:var(--bt-control-radius,12px);background:var(--bt-surface);color:var(--bt-ink);font:inherit;padding:10px 12px}.bt-student-actions{align-items:center;gap:12px;display:flex}@media (width<=760px){.bt-students-list button{grid-template-columns:1fr}.bt-students-meta{flex-flow:wrap;align-items:flex-start}}@font-face{font-family:Onest Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/onest-cyrillic-ext-wght-normal-DOFToQv1.woff2)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Onest Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/onest-cyrillic-wght-normal-DayYxulF.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Onest Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/onest-math-wght-normal-Bl4ZGkZl.woff2)format("woff2-variations");unicode-range:U+302-303,U+305,U+307-308,U+310,U+312,U+315,U+31A,U+326-327,U+32C,U+32F-330,U+332-333,U+338,U+33A,U+346,U+34D,U+391-3A1,U+3A3-3A9,U+3B1-3C9,U+3D1,U+3D5-3D6,U+3F0-3F1,U+3F4-3F5,U+2016-2017,U+2034-2038,U+203C,U+2040,U+2043,U+2047,U+2050,U+2057,U+205F,U+2070-2071,U+2074-208E,U+2090-209C,U+20D0-20DC,U+20E1,U+20E5-20EF,U+2100-2112,U+2114-2115,U+2117-2121,U+2123-214F,U+2190,U+2192,U+2194-21AE,U+21B0-21E5,U+21F1-21F2,U+21F4-2211,U+2213-2214,U+2216-22FF,U+2308-230B,U+2310,U+2319,U+231C-2321,U+2336-237A,U+237C,U+2395,U+239B-23B7,U+23D0,U+23DC-23E1,U+2474-2475,U+25AF,U+25B3,U+25B7,U+25BD,U+25C1,U+25CA,U+25CC,U+25FB,U+266D-266F,U+27C0-27FF,U+2900-2AFF,U+2B0E-2B11,U+2B30-2B4C,U+2BFE,U+3030,U+FF5B,U+FF5D,U+1D400-1D7FF,U+1EE??}@font-face{font-family:Onest Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/onest-symbols-wght-normal-DxQzqQfC.woff2)format("woff2-variations");unicode-range:U+1-C,U+E-1F,U+7F-9F,U+20DD-20E0,U+20E2-20E4,U+2150-218F,U+2190,U+2192,U+2194-2199,U+21AF,U+21E6-21F0,U+21F3,U+2218-2219,U+2299,U+22C4-22C6,U+2300-243F,U+2440-244A,U+2460-24FF,U+25A0-27BF,U+28??,U+2921-2922,U+2981,U+29BF,U+29EB,U+2B??,U+4DC0-4DFF,U+FFF9-FFFB,U+10140-1018E,U+10190-1019C,U+101A0,U+101D0-101FD,U+102E0-102FB,U+10E60-10E7E,U+1D2C0-1D2D3,U+1D2E0-1D37F,U+1F0??,U+1F100-1F1AD,U+1F1E6-1F1FF,U+1F30D-1F30F,U+1F315,U+1F31C,U+1F31E,U+1F320-1F32C,U+1F336,U+1F378,U+1F37D,U+1F382,U+1F393-1F39F,U+1F3A7-1F3A8,U+1F3AC-1F3AF,U+1F3C2,U+1F3C4-1F3C6,U+1F3CA-1F3CE,U+1F3D4-1F3E0,U+1F3ED,U+1F3F1-1F3F3,U+1F3F5-1F3F7,U+1F408,U+1F415,U+1F41F,U+1F426,U+1F43F,U+1F441-1F442,U+1F444,U+1F446-1F449,U+1F44C-1F44E,U+1F453,U+1F46A,U+1F47D,U+1F4A3,U+1F4B0,U+1F4B3,U+1F4B9,U+1F4BB,U+1F4BF,U+1F4C8-1F4CB,U+1F4D6,U+1F4DA,U+1F4DF,U+1F4E3-1F4E6,U+1F4EA-1F4ED,U+1F4F7,U+1F4F9-1F4FB,U+1F4FD-1F4FE,U+1F503,U+1F507-1F50B,U+1F50D,U+1F512-1F513,U+1F53E-1F54A,U+1F54F-1F5FA,U+1F610,U+1F650-1F67F,U+1F687,U+1F68D,U+1F691,U+1F694,U+1F698,U+1F6AD,U+1F6B2,U+1F6B9-1F6BA,U+1F6BC,U+1F6C6-1F6CF,U+1F6D3-1F6D7,U+1F6E0-1F6EA,U+1F6F0-1F6F3,U+1F6F7-1F6FC,U+1F7??,U+1F800-1F80B,U+1F810-1F847,U+1F850-1F859,U+1F860-1F887,U+1F890-1F8AD,U+1F8B0-1F8BB,U+1F8C0-1F8C1,U+1F900-1F90B,U+1F93B,U+1F946,U+1F984,U+1F996,U+1F9E9,U+1FA00-1FA6F,U+1FA70-1FA7C,U+1FA80-1FA89,U+1FA8F-1FAC6,U+1FACE-1FADC,U+1FADF-1FAE9,U+1FAF0-1FAF8,U+1FB??}@font-face{font-family:Onest Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/onest-vietnamese-wght-normal-BBxOatbv.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Onest Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/onest-latin-ext-wght-normal-QAhDxQuo.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Onest Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/onest-latin-wght-normal-Dun_Rd-l.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--bt-canvas:#f7f8fb;--bt-surface:#fff;--bt-inset:#eef0f4;--bt-floating:#fffffffa;--bt-ink:#121416;--bt-muted:#656b76;--bt-line:#dde1e8;--bt-control-line:#858e9a;--bt-brand:#ff5000;--bt-brand-hover:#f04700;--bt-brand-text:#a93400;--bt-focus:#2455b9;--bt-success:#176949;--bt-success-bg:#edf6f1;--bt-warning:#815300;--bt-warning-bg:#fff7df;--bt-danger:#ad2738;--bt-danger-bg:#fff0f1;--bt-card-radius:24px;--bt-section-radius:40px;--bt-control-radius:14px;--bt-inset-radius:16px;--bt-pill-radius:999px;--bt-silver:linear-gradient(145deg,#fff 4%,#e5e8ee 54%,#f3f5f9 100%);--bt-shadow:0 12px 40px #1214160e;--bt-overlay:#1214168a;--bt-category-blue:#196f91;--bt-category-pink:#a63576;--bt-category-orange:#aa3800}html[data-bt-theme=dark]{--bt-canvas:#111315;--bt-surface:#1a1d20;--bt-inset:#272b30;--bt-floating:#1a1d20fa;--bt-ink:#f7f8fb;--bt-muted:#a5adba;--bt-line:#363e49;--bt-control-line:#7f8a99;--bt-brand-text:#ff9868;--bt-focus:#84abff;--bt-success:#a5e5bb;--bt-success-bg:#143525;--bt-warning:#f5d083;--bt-warning-bg:#3c2e16;--bt-danger:#ffb2bd;--bt-danger-bg:#421e27;--bt-silver:linear-gradient(145deg,#343a43 0%,#24292f 54%,#1a1d20 100%);--bt-shadow:0 12px 40px #00000029;--bt-overlay:#000000b3;--bt-category-blue:#8cdcf8;--bt-category-pink:#f3a8d5;--bt-category-orange:#ffae88}.beetoo{color:var(--bt-ink);background:var(--bt-canvas);--background:var(--bt-surface);--foreground:var(--bt-ink);--primary:var(--bt-brand);--primary-foreground:#fff;--secondary:var(--bt-inset);--secondary-foreground:var(--bt-ink);--muted-foreground:var(--bt-muted);--border:var(--bt-line);--ring:var(--bt-focus);--input:var(--bt-control-line);--destructive:var(--bt-danger);font-family:Onest Variable,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:15px;line-height:1.55}.bt-root{min-height:100svh;overflow-x:clip}.beetoo *{box-sizing:border-box}.beetoo p{color:var(--bt-muted);line-height:1.65}.beetoo h1,.beetoo h2,.beetoo h3{color:var(--bt-ink);overflow-wrap:anywhere;font-weight:700}.beetoo h1{letter-spacing:-.045em;font-size:clamp(30px,3.4vw,48px);line-height:1.12}.beetoo h2{letter-spacing:-.035em;font-size:24px;line-height:1.2}.beetoo h3{font-size:18px}.beetoo :is(button,a,input,textarea,select):focus-visible{outline:3px solid var(--bt-focus);outline-offset:3px}.beetoo svg{stroke-width:1.7px}.bt-container{width:min(1280px,100%);margin:auto;padding-left:32px;padding-right:32px}.bt-topbar{justify-content:space-between;align-items:center;gap:24px;min-height:88px;display:flex}.bt-logo,.bt-space-brand{letter-spacing:-1.5px;color:var(--bt-ink);align-items:center;gap:4px;font-size:30px;font-weight:760;display:flex}.bt-logo span,.bt-space-brand span{color:var(--bt-brand);align-self:flex-end;margin-bottom:7px;font-size:10px}.bt-topbar>nav{color:var(--bt-muted);gap:24px;display:flex}.bt-topbar>nav a:hover{color:var(--bt-ink)}.bt-actions{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.bt-actions .bt-theme-button{min-width:0}.bt-skip{z-index:1200;background:var(--bt-surface);border-radius:12px;padding:12px 16px;position:absolute;top:12px;left:16px;transform:translateY(-180%)}.bt-skip:focus{transform:none}.beetoo [data-variant][data-size]{border-radius:var(--bt-control-radius);background:var(--bt-brand);color:#fff;white-space:normal;border:1px solid #0000;justify-content:center;align-items:center;gap:9px;min-height:44px;padding:11px 18px;font-size:15px;font-weight:650;line-height:1.25;transition:background .2s,box-shadow .2s;display:inline-flex}.beetoo [data-variant][data-size]:hover{background:var(--bt-brand-hover)}.beetoo [data-variant][data-size][data-variant=secondary]{background:var(--bt-inset);color:var(--bt-ink)}.beetoo [data-variant][data-size][data-variant=secondary]:hover{background:var(--bt-line)}.beetoo [data-variant][data-size][data-variant=outline]{border-color:var(--bt-control-line);color:var(--bt-ink);background:0 0}.beetoo [data-variant][data-size][data-variant=ghost]{color:var(--bt-muted);background:0 0}.beetoo [data-variant][data-size]:is([data-variant=ghost],[data-variant=outline]):hover{background:var(--bt-inset);color:var(--bt-ink)}.beetoo [data-variant][data-size]:disabled{cursor:not-allowed;opacity:.55;background:var(--bt-inset);color:var(--bt-muted)}.beetoo :is(input,textarea,select){font:inherit;color:var(--bt-ink);background:var(--bt-surface);border:1px solid var(--bt-control-line);border-radius:12px;width:100%;max-width:100%;min-height:46px;padding:11px 14px}.beetoo input::placeholder{color:var(--bt-muted)}.beetoo input[type=checkbox]{width:18px;min-height:18px;accent-color:var(--bt-brand);padding:0}.beetoo label{color:var(--bt-ink);margin:16px 0 8px;font-size:14px;font-weight:550;display:block}.beetoo label :is(input,textarea,select){margin-top:8px;display:block}.beetoo [data-slot=field]{flex-direction:column;gap:8px;margin:20px 0;display:flex}.beetoo [data-slot=field] label{margin:0}.beetoo [data-slot=field-description]{font-size:13px}.bt-card{background:var(--bt-surface);border-radius:var(--bt-card-radius);min-width:0;padding:28px}.bt-card p{margin:12px 0 20px}.bt-card h2{margin-bottom:14px}.bt-card+.bt-card{margin-top:20px}.bt-muted{color:var(--bt-muted);font-size:14px}.bt-eyebrow{color:var(--bt-muted);letter-spacing:.14em;font-size:11px;font-weight:650;line-height:1.5;display:block}.bt-page-heading{margin-bottom:32px}.bt-page-heading h1{margin:14px 0 16px}.bt-page-heading p{max-width:640px}.bt-state{text-align:center;background:var(--bt-surface);border-radius:var(--bt-card-radius);flex-direction:column;justify-content:center;align-items:center;gap:16px;max-width:100%;min-height:280px;margin:24px;padding:40px 24px;display:flex}.bt-state p{max-width:460px}.bt-state h2{font-size:24px}.bt-state-icon{background:var(--bt-inset);width:62px;height:62px;color:var(--bt-muted);border-radius:50%;place-items:center;display:grid}.bt-state-icon svg{width:28px;height:28px}.bt-state-error .bt-state-icon{color:var(--bt-danger);background:var(--bt-danger-bg)}.bt-spin{animation:1s linear infinite bt-spin}@keyframes bt-spin{to{transform:rotate(360deg)}}.bt-badge{border-radius:var(--bt-pill-radius);background:var(--bt-inset);max-width:100%;color:var(--bt-muted);align-items:center;gap:6px;padding:6px 10px;font-size:12px;font-weight:600;display:inline-flex}.bt-badge i{background:currentColor;border-radius:50%;width:5px;height:5px}.bt-badge-success{color:var(--bt-success);background:var(--bt-success-bg)}.bt-badge-warning{color:var(--bt-warning);background:var(--bt-warning-bg)}.bt-badge-danger{color:var(--bt-danger);background:var(--bt-danger-bg)}.bt-hero{grid-template-columns:1.1fr 1fr;align-items:center;gap:36px;min-height:600px;padding-top:56px;padding-bottom:64px;display:grid}.bt-hero h1{letter-spacing:-.065em;margin:24px 0;font-size:clamp(46px,6vw,84px);font-weight:720;line-height:1.01}.bt-hero-copy>p{margin-bottom:30px;font-size:18px}.bt-hero-art{border-radius:var(--bt-section-radius);background:var(--bt-silver);isolation:isolate;min-height:460px;transform:translateY(var(--bt-scroll,0px));position:relative;overflow:hidden}.bt-silver-orbit{border:68px solid #e8ecf2;border-color:#e8ecf2 #d5dae2 #b5bdca #b5bdca;border-radius:50%;width:330px;height:330px;position:absolute;top:42%;left:50%;transform:translate(-50%,-50%)rotate(-25deg);box-shadow:inset 0 16px 30px #66748a33,0 26px 50px #66748a22}.bt-orbit-core{background:radial-gradient(circle at 25% 20%,#ffd7bf 0%,#ff8d6c 22%,#dd587e 45%,#7178de 71%,#b4def8 100%);border-radius:50%;width:160px;height:160px;position:absolute;top:42%;left:50%;transform:translate(-50%,-50%);box-shadow:12px 22px 30px #60698733}.bt-dot-field{background-image:radial-gradient(var(--bt-muted) 1px,transparent 1px);opacity:.17;z-index:-1;background-size:14px 14px;width:180px;height:160px;position:absolute;bottom:-25px;right:-20px}.bt-art-caption{letter-spacing:.17em;color:var(--bt-muted);font-size:9px;font-weight:650;position:absolute;bottom:32px;left:32px;right:32px}.bt-feature-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;display:grid}.bt-feature-grid>.bt-card+.bt-card{margin-top:0}.bt-category{background:var(--bt-inset);border-radius:16px;place-items:center;width:54px;height:54px;margin-bottom:24px;display:grid}.bt-category svg{width:27px;height:27px}.bt-category-blue{color:var(--bt-category-blue)}.bt-category-pink{color:var(--bt-category-pink)}.bt-category-orange{color:var(--bt-category-orange)}.bt-site-closing{text-align:center;padding-top:112px;padding-bottom:112px}.bt-site-closing h2{margin:18px 0 30px;font-size:clamp(34px,4vw,52px)}.bt-site-footer{border-top:1px solid var(--bt-line);color:var(--bt-muted);justify-content:space-between;align-items:center;gap:24px;padding-top:28px;padding-bottom:28px;display:flex}.bt-site-footer>a:first-child{color:var(--bt-ink);font-size:24px;font-weight:700}.bt-workspace{grid-template-columns:224px minmax(0,1fr);gap:24px;width:min(1600px,100%);margin:auto;padding:8px 24px 40px;display:grid}.bt-sidebar{background:var(--bt-surface);border-radius:var(--bt-card-radius);flex-direction:column;align-self:start;min-height:calc(100svh - 144px);padding:24px 16px;display:flex;position:sticky;top:24px}.bt-space-brand{padding:0 8px 18px;font-size:26px}.bt-school-picker{padding:0 8px}.bt-school-picker select{font-size:13px}.bt-space-caption{letter-spacing:.12em;color:var(--bt-muted);margin:26px 8px 16px;font-size:10px;font-weight:650}.bt-sidebar nav,.bt-nav-modal nav{flex-direction:column;gap:6px;display:flex}.bt-sidebar nav a,.bt-nav-modal nav a{color:var(--bt-muted);border-radius:14px;align-items:center;gap:12px;padding:13px 14px;display:flex}.bt-sidebar nav a.active,.bt-nav-modal nav a.active{background:var(--bt-inset);color:var(--bt-brand-text);font-weight:600}.bt-sidebar nav a:hover,.bt-nav-modal nav a:hover{background:var(--bt-inset)}.bt-space-bottom{margin-top:auto;padding:24px 8px 0}.bt-space-bottom>a{color:var(--bt-muted);align-items:center;gap:10px;margin-bottom:22px;font-size:13px;display:flex}.bt-space-bottom p{color:var(--bt-ink);overflow-wrap:anywhere;margin:0 0 4px;font-size:14px}.bt-space-bottom>span{color:var(--bt-muted);font-size:12px}.bt-workspace-bar{justify-content:space-between;align-items:center;gap:16px;min-height:64px;margin-bottom:24px;padding:12px 20px;display:flex}.bt-workspace-bar>span{color:var(--bt-muted);overflow-wrap:anywhere}.bt-workspace-bar>a{color:var(--bt-muted);font-size:14px}.bt-mobile-nav{display:none!important}.bt-space-content{padding:16px 20px 32px}.bt-summary{grid-template-columns:1.2fr 1fr;gap:20px;margin:32px 0;display:grid}.bt-summary>.bt-card{margin:0}.bt-summary-silver{background:var(--bt-silver);border-radius:var(--bt-card-radius);flex-direction:column;justify-content:center;min-height:230px;padding:32px;display:flex}.bt-summary-silver>span{letter-spacing:.16em;color:var(--bt-muted);font-size:10px}.bt-summary-silver h2{margin:18px 0 12px;font-size:34px}.bt-space-content>.bt-feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.bt-action-card:hover{box-shadow:var(--bt-shadow)}.bt-action-card>svg{color:var(--bt-muted);margin-bottom:24px}.bt-course-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;display:grid}.bt-course-grid>.bt-card{margin:0}.bt-course-card{padding:12px}.bt-course-card>div:last-child{padding:20px 14px 16px}.bt-course-card h2{overflow-wrap:anywhere;margin:18px 0;font-size:22px}.bt-course-cover{color:#3b6478;background:linear-gradient(140deg,#dcebf4,#a8bbc7);border-radius:16px;place-items:center;height:170px;display:grid}.bt-course-cover>svg{opacity:.7;width:54px;height:54px}.bt-course-card:nth-child(3n+2) .bt-course-cover{color:#675483;background:linear-gradient(140deg,#ede1f4,#c3afd5)}.bt-course-card:nth-child(3n) .bt-course-cover{color:#466d58;background:linear-gradient(140deg,#e3efe6,#a8c5b2)}.bt-course-grid+button{margin-top:24px}.bt-catalog{padding-top:40px;padding-bottom:64px}.bt-catalog .bt-card{margin-bottom:24px}.beetoo [data-slot=table-container]{overflow-x:auto}.beetoo [data-slot=table]{border-collapse:collapse;width:100%;font-size:14px}.beetoo :is([data-slot=table-head],[data-slot=table-cell]){text-align:left;border-bottom:1px solid var(--bt-line);white-space:normal;padding:16px}.beetoo [data-slot=table-caption]{color:var(--bt-muted);caption-side:bottom;padding-top:16px;font-size:13px}html[data-bt-active=true] [data-slot=dialog-overlay]{z-index:1000;background:var(--bt-overlay);position:fixed;inset:0}.bt-modal{z-index:1001;background:var(--bt-surface);border:1px solid var(--bt-line);border-radius:var(--bt-card-radius);width:min(520px,100vw - 32px);max-height:calc(100svh - 48px);box-shadow:var(--bt-shadow);flex-direction:column;gap:18px;padding:32px;display:flex;position:fixed;top:50%;left:50%;overflow-y:auto;transform:translate(-50%,-50%)}.bt-modal [data-slot=dialog-title]{letter-spacing:-.03em;padding-right:24px;font-size:26px;line-height:1.15}.bt-modal [data-slot=dialog-description]{color:var(--bt-muted);font-size:15px}.bt-modal>button[data-slot=dialog-close]:not([data-variant]){background:var(--bt-inset);width:30px;height:30px;color:var(--bt-ink);border-radius:50%;place-items:center;display:grid;position:absolute;top:16px;right:16px}.bt-modal .sr-only{clip:rect(0,0,0,0);width:1px;height:1px;position:absolute;overflow:hidden}.bt-nav-modal{gap:8px}.bt-nav-modal .bt-space-brand{display:none}.beetoo .auth-page{background:var(--bt-canvas);grid-template-columns:.85fr 1.15fr;align-items:start;gap:24px;min-height:calc(100svh - 112px);margin:24px}.beetoo .auth-story{border-radius:var(--bt-section-radius);background:var(--bt-silver);min-height:620px;color:var(--bt-ink);padding:40px}.beetoo .auth-logo{color:var(--bt-ink)}.beetoo .auth-logo span{color:var(--bt-brand)}.beetoo .auth-story h1{letter-spacing:-.05em;font-size:clamp(36px,4.4vw,64px);font-weight:700;line-height:1.08}.beetoo .auth-story :is(p,.eyebrow,.auth-footer){color:var(--bt-muted)}.beetoo .auth-form{background:var(--bt-surface);border-radius:var(--bt-section-radius);min-height:620px;padding:40px}.beetoo .auth-form h2{margin:20px 0 28px;font-size:34px}.beetoo .auth-form p{font-size:15px}.beetoo .auth-form form{margin:16px 0}.beetoo .auth-form form>button{width:100%;margin-top:22px}.beetoo .auth-form details{border-top:1px solid var(--bt-line);margin-top:20px;padding:20px 0}.beetoo .auth-form summary{cursor:pointer;font-weight:650;list-style-position:inside}.beetoo .auth-form ul{overflow-wrap:anywhere;padding-left:20px}.beetoo .auth-form li{margin:14px 0;line-height:1.7}.beetoo .auth-form .form-error{color:var(--bt-danger);background:var(--bt-danger-bg);border-radius:14px;margin-bottom:18px;padding:16px}.beetoo .auth-form .notice{color:var(--bt-success);background:var(--bt-success-bg);border-radius:14px;margin-bottom:18px;padding:16px}.beetoo .auth-form .text-link{color:var(--bt-brand-text);font-size:14px}.beetoo .auth-form .primary{background:var(--bt-brand);color:#fff;border-radius:14px;min-height:46px;font-size:15px;font-weight:650}.beetoo .auth-form h3{margin:24px 0 12px}.bt-school-actions{flex-wrap:wrap;gap:12px;margin:20px 0;display:flex}@media (width<=1000px){.bt-container{padding-left:24px;padding-right:24px}.bt-hero{gap:24px;min-height:520px}.bt-hero-art{min-height:370px}.bt-silver-orbit{border-width:52px;width:260px;height:260px}.bt-orbit-core{width:126px;height:126px}.bt-workspace{grid-template-columns:200px minmax(0,1fr);gap:12px;padding:8px 16px 32px}.bt-space-content{padding:12px 12px 24px}.bt-summary{grid-template-columns:1fr}.beetoo .auth-page{grid-template-columns:.75fr 1.25fr;gap:16px;margin:16px}.beetoo .auth-story,.beetoo .auth-form{padding:28px}}@media (width<=760px){.bt-topbar{gap:12px;min-height:76px}.bt-topbar>nav{display:none}.bt-hero{grid-template-columns:1fr;gap:36px;padding-top:40px}.bt-hero h1{font-size:clamp(44px,9vw,68px)}.bt-hero-art{min-height:350px}.bt-feature-grid{grid-template-columns:1fr}.bt-card{padding:24px}.bt-site-closing{padding-top:72px;padding-bottom:72px}.bt-site-footer{flex-wrap:wrap;gap:16px}.bt-workspace{padding:8px 12px 24px;display:block}.bt-sidebar{display:none}.bt-mobile-nav{display:inline-flex!important}.bt-workspace-bar{background:var(--bt-surface);border-radius:16px;margin-bottom:24px;padding:12px}.bt-space-content{padding:8px 4px 24px}.bt-course-grid,.bt-space-content>.bt-feature-grid{grid-template-columns:1fr}.bt-page-heading h1{font-size:34px}.bt-state{margin:16px 0;padding:32px 20px}.beetoo .auth-page{grid-template-columns:1fr;gap:0;margin:12px}.beetoo .auth-story{display:none}.beetoo .auth-form{border-radius:24px;min-height:calc(100svh - 100px);padding:28px 20px}.beetoo .auth-form-inner{margin:0 auto}.beetoo .auth-form h2{font-size:30px}.bt-catalog{padding-top:24px}.bt-modal{padding:28px 20px}}@media (width<=420px){.bt-container{padding-left:20px;padding-right:20px}.bt-logo{font-size:26px}.bt-topbar .bt-actions{gap:4px}.bt-topbar .bt-theme-button>span{display:none}.bt-topbar [data-variant][data-size]{padding:10px 12px;font-size:14px}.bt-hero-copy>p{font-size:17px}.bt-hero-art{min-height:300px}.bt-site-footer>span{order:3;width:100%}.bt-art-caption{font-size:8px;bottom:24px;left:24px;right:24px}}@media (prefers-reduced-motion:reduce){.beetoo *,html[data-bt-active=true] [data-slot=dialog-overlay]{scroll-behavior:auto!important;transition:none!important;animation:none!important}.bt-hero-art{transform:none!important}}.beetoo label input[type=checkbox]{vertical-align:middle;margin:0 8px 0 0;display:inline-block}.beetoo #bt-main:focus{outline:none}.beetoo .auth-form .eyebrow{color:var(--bt-muted)}.beetoo [data-slot=table-container]{width:100%;max-width:100%;overflow-x:auto}.beetoo [data-slot=table]{border-collapse:collapse;width:100%;color:var(--bt-ink);font-size:14px}.beetoo :is(th,td){color:var(--bt-ink);white-space:normal;border-bottom:1px solid var(--bt-line);padding:14px 12px;font-size:14px;line-height:1.5}.beetoo th{color:var(--bt-muted);text-align:left;font-weight:650}.beetoo caption{color:var(--bt-muted);caption-side:bottom;padding-top:16px;font-size:13px}.beetoo tbody tr:hover{background:var(--bt-inset)}.beetoo :is(p,label),.bt-workspace-bar>span,.bt-space-bottom>span{overflow-wrap:anywhere}.beetoo .bt-editor-tabs,.beetoo .bt-editor-create{flex-wrap:wrap;align-items:end;gap:12px;margin-bottom:24px;display:flex}.beetoo .bt-editor-create label{flex:1;min-width:180px}.beetoo .bt-editor-grid{grid-template-columns:minmax(220px,1fr) minmax(0,2fr);gap:24px;margin:24px 0;display:grid}.beetoo .bt-editor-fields{flex-direction:column;gap:16px;display:flex}.beetoo .bt-editor-fields label,.beetoo .bt-editor-attach label,.beetoo .bt-editor-create label{flex-direction:column;gap:8px;min-width:0;display:flex}.beetoo .bt-editor-fields textarea,.beetoo .bt-editor-attach select,.beetoo .bt-editor-create select{box-sizing:border-box;border:1px solid var(--bt-control-line);background-color:var(--bt-surface);width:100%;color:var(--bt-ink);font:inherit;border-radius:14px;padding:12px}.beetoo .bt-editor-attach select,.beetoo .bt-editor-create select{padding-right:44px}.beetoo .bt-editor-lessons{gap:12px;margin:0;padding:0;list-style:none;display:grid}.beetoo .bt-editor-lessons li{border-bottom:1px solid var(--bt-line);min-width:0;padding-bottom:12px}.beetoo .bt-editor-lessons li>button{white-space:normal;text-align:left;overflow-wrap:anywhere;max-width:100%;height:auto}.beetoo .bt-editor-attach{gap:12px;display:grid}.beetoo .bt-editor-notice{border:1px solid var(--bt-line);overflow-wrap:anywhere;border-radius:14px;padding:16px}@media (width<=767px){.beetoo .bt-editor-grid{grid-template-columns:minmax(0,1fr)}}.bt-topbar .bt-actions{flex-wrap:nowrap}@media (width<=420px){.bt-topbar .bt-actions{gap:2px}.bt-topbar .bt-theme-button,.bt-topbar .bt-menu-trigger{padding:8px}.bt-topbar{gap:8px}}.beetoo .bt-upload{border-radius:var(--bt-inset-radius);background:var(--bt-inset);flex-direction:column;gap:12px;margin:8px 0 24px;padding:20px;display:flex}.beetoo .bt-upload label{margin:0}.beetoo .bt-upload input[type=file]{background:var(--bt-surface);cursor:pointer}.beetoo .bt-upload p{margin:0}.beetoo .bt-upload-actions{flex-wrap:wrap;gap:12px;display:flex}.beetoo .bt-upload-progress{flex-direction:column;gap:8px;display:flex}.beetoo .bt-upload-phase{color:var(--bt-ink);overflow-wrap:anywhere;justify-content:space-between;gap:12px;font-size:14px;display:flex}.beetoo .bt-upload-bar{border-radius:var(--bt-pill-radius);background:var(--bt-surface);height:8px;overflow:hidden}.beetoo .bt-upload-bar>i{border-radius:inherit;background:var(--bt-brand);height:100%;transition:width .3s;display:block}.beetoo .bt-upload-message:empty{display:none}.beetoo .bt-upload-message{background:var(--bt-surface);color:var(--bt-ink);border-radius:12px;padding:12px 14px;font-size:14px}.beetoo .bt-upload-success{color:var(--bt-success);background:var(--bt-success-bg)}.beetoo .bt-upload-danger{color:var(--bt-danger);background:var(--bt-danger-bg)}@media (prefers-reduced-motion:reduce){.beetoo .bt-upload-bar>i{transition:none}}.beetoo .bt-upload-bar-stopped>i{background:var(--bt-control-line)}.bt-modal.bt-modal-wide{width:min(960px,100vw - 32px)}.bt-player{flex-direction:column;gap:10px;margin:0;display:flex}.bt-player video{aspect-ratio:16/9;background:#000;border-radius:14px;width:100%;max-height:70svh}.bt-player-message{background:var(--bt-inset);border-radius:14px;flex-direction:column;align-items:flex-start;gap:12px;padding:24px;display:flex}.bt-publication{flex-direction:column;align-items:flex-start;gap:14px;display:flex}.bt-publication-blockers{flex-direction:column;gap:6px;padding-left:20px;list-style:outside;display:flex}.bt-player-controls{flex-wrap:wrap;align-items:center;gap:12px 18px;display:flex}.bt-player-controls label{white-space:nowrap;align-items:center;gap:8px;font-size:14px;display:inline-flex}.bt-player-controls select{border:1px solid var(--bt-line);background:var(--bt-surface);min-height:36px;color:var(--bt-ink);border-radius:10px;padding:0 10px}.bt-player:fullscreen{background:#000;justify-content:center;padding:16px}.bt-player:fullscreen video{aspect-ratio:auto;max-height:calc(100svh - 96px)}.bt-player:fullscreen .bt-player-controls label{color:#fff}.bt-player:fullscreen figcaption{color:#fff}.bt-lesson-layout{grid-template-columns:minmax(220px,280px) 1fr;align-items:start;gap:24px;display:grid}.bt-lesson-nav ol{flex-direction:column;gap:6px;margin-top:12px;padding:0;list-style:none;display:flex}.bt-lesson-nav a{color:var(--bt-ink);border-radius:10px;padding:8px 10px;text-decoration:none;display:block}.bt-lesson-nav a[aria-current=page]{background:var(--bt-inset);font-weight:600}.bt-lesson-main{flex-direction:column;gap:20px;min-width:0;display:flex}.bt-lesson-text p{white-space:pre-wrap;margin:0 0 12px;line-height:1.6}.bt-lesson-footer{flex-wrap:wrap;align-items:center;gap:12px;display:flex}@media (width<=760px){.bt-lesson-layout{grid-template-columns:1fr}.bt-lesson-nav{order:2}}.bt-assignment{border-top:1px solid var(--bt-line);flex-direction:column;gap:14px;margin-top:16px;padding-top:16px;display:flex}.bt-assignment textarea,.bt-review-detail textarea{width:100%;margin-top:6px}.bt-assignment-attempt p{white-space:pre-wrap;overflow-wrap:anywhere}.bt-answer-link{color:var(--bt-brand-text);text-decoration:underline}.bt-homework-files{flex-direction:column;gap:8px;display:flex}.bt-homework-files input[type=file]{max-width:100%;margin-top:6px;display:block}.bt-homework-list{flex-direction:column;gap:6px;margin:8px 0 0;padding:0;list-style:none;display:flex}.bt-homework-list>li{overflow-wrap:anywhere;flex-wrap:wrap;align-items:center;gap:6px 12px;display:flex}.bt-homework-list>li>span:first-child{color:var(--bt-ink)}.bt-homework-error{color:var(--bt-danger)}.bt-assignment-attempt blockquote{border-left:3px solid var(--bt-accent,#f60);background:var(--bt-inset);border-radius:8px;margin:8px 0 0;padding:10px 14px}.bt-review-list{flex-direction:column;gap:14px;padding:0;list-style:none;display:flex}.bt-review-list>li{flex-direction:column;align-items:flex-start;gap:12px;display:flex}.bt-review-detail{flex-direction:column;gap:12px;width:100%;display:flex}.bt-review-actions{flex-wrap:wrap;gap:10px;display:flex}.bt-inline-check{align-items:center;gap:8px;margin-bottom:16px;display:inline-flex}.beetoo select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%23656b76' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m4 6 4 4 4-4'/%3E%3C/svg%3E");background-position:right 16px center;background-repeat:no-repeat;background-size:16px;padding-right:44px}html[data-bt-theme=dark] .beetoo select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%23a5adba' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m4 6 4 4 4-4'/%3E%3C/svg%3E")}.bt-menu-trigger{border-radius:var(--bt-control-radius);min-height:44px;color:var(--bt-muted);font:inherit;cursor:pointer;background:0 0;border:1px solid #0000;align-items:center;gap:6px;padding:10px 14px;font-weight:600;display:inline-flex}.bt-menu-trigger:hover,.bt-menu-trigger[data-state=open]{background:var(--bt-inset);color:var(--bt-ink)}.bt-account-trigger{border-color:var(--bt-control-line);color:var(--bt-ink)}.bt-menu{z-index:1100;background:var(--bt-surface);border:1px solid var(--bt-line);border-radius:16px;min-width:200px;max-width:min(320px,100vw - 24px);padding:6px;font-size:15px;animation:.14s ease-out bt-menu-in;box-shadow:0 16px 48px #12141624}@keyframes bt-menu-in{0%{opacity:0;transform:translateY(-4px)}}.bt-menu-item{color:var(--bt-ink);cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:10px;outline:none;justify-content:space-between;align-items:center;gap:12px;padding:10px 12px;display:flex}.bt-menu-item[data-highlighted]{background:var(--bt-inset)}.bt-menu-item svg{color:var(--bt-brand)}.bt-menu-school{flex-direction:column;align-items:flex-start;gap:0}.bt-menu-school small{color:var(--bt-muted);font-size:12px}.bt-menu-label{color:var(--bt-muted);overflow-wrap:anywhere;padding:8px 12px 6px;font-size:13px}.bt-menu-separator{background:var(--bt-line);height:1px;margin:6px 4px}.bt-school-list{flex-direction:column;gap:10px;margin:8px 0 0;padding:0;list-style:none;display:flex}.bt-school-list li{background:var(--bt-inset);border-radius:16px;justify-content:space-between;align-items:center;gap:16px;padding:16px 18px;display:flex}.bt-school-list li>span{overflow-wrap:anywhere;flex-direction:column;min-width:0;display:flex}.bt-school-list small{color:var(--bt-muted);font-size:13px}.beetoo .auth-form .bt-create-school h3,.beetoo .auth-form .bt-invitations h3{margin-top:8px}.bt-space-school{overflow-wrap:anywhere;margin:0 8px;font-size:14px;font-weight:600;color:var(--bt-ink)!important}@media (width>=761px){.bt-workspace-school{display:none}}.beetoo .bt-editor-create label{margin:0}.beetoo .bt-editor-lessons{margin-bottom:20px}.beetoo .bt-editor-lessons li{flex-direction:column;align-items:stretch;gap:6px;display:flex}.beetoo .bt-editor-lessons li>button{text-align:left;width:100%;justify-content:flex-start!important}.beetoo .bt-editor-lessons li>div{flex-wrap:wrap;gap:4px;display:flex}.beetoo .auth-story .auth-logo{display:none}.beetoo .auth-story{align-items:center;display:flex}.bt-workspace{padding-top:24px}.bt-sidebar{min-height:calc(100svh - 48px)}.bt-workspace-bar{justify-content:flex-end;min-height:52px;padding:0 0 0 20px}.bt-workspace-actions{flex-wrap:nowrap;margin-left:auto}@media (width<=760px){.bt-workspace{padding-top:12px}.bt-workspace-bar{justify-content:space-between;padding:8px 12px}.bt-workspace-actions{gap:2px}.bt-workspace-actions .bt-theme-button>span{display:none}.bt-workspace-actions .bt-menu-trigger,.bt-workspace-actions .bt-theme-button{padding:8px}}.beetoo .bt-editor-grid{align-items:start}.beetoo .bt-editor-grid>.bt-card+.bt-card{margin-top:0}.bt-space-content .bt-state{margin:24px 0}.bt-setting-row{justify-content:space-between;align-items:center;gap:16px;display:flex}.bt-setting-row h2{margin:0;font-size:18px}.bt-card.bt-setting-row+.bt-setting-row{margin-top:12px}.bt-player-stage{background:#000;border-radius:14px;position:relative;overflow:hidden}.bt-player-stage video{border-radius:0;display:block}.bt-player-overlay{opacity:0;gap:8px;transition:opacity .2s;display:flex;position:absolute;top:12px;right:12px}.bt-player-stage:hover .bt-player-overlay,.bt-player-overlay:focus-within{opacity:1}.bt-player-overlay:has([data-state=open]){opacity:1}@media (hover:none){.bt-player-overlay{opacity:1}}.bt-player-button{color:#fff;cursor:pointer;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#1214169e;border:0;border-radius:12px;place-items:center;width:40px;height:40px;display:grid}.bt-player-button:hover{background:#121416d1}.bt-player-button:disabled{opacity:.5;cursor:default}.bt-player-menu{max-height:min(420px,70svh);overflow-y:auto}.bt-player:fullscreen .bt-player-stage{border-radius:0;align-items:center;height:100%;display:flex}.bt-player:fullscreen video{width:100%;height:100%;max-height:100svh}.bt-lesson-nav a,.bt-lesson-locked{justify-content:space-between;align-items:center;gap:8px;display:flex!important}.bt-lesson-nav a svg{color:var(--bt-success);flex-shrink:0}.bt-lesson-locked{color:var(--bt-muted);opacity:.6;cursor:not-allowed;border-radius:10px;padding:8px 10px}.bt-lesson-locked svg{flex-shrink:0}.bt-lesson-done{align-items:center;gap:8px;margin:0;font-weight:600;display:inline-flex;color:var(--bt-success)!important}.bt-lesson-files{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;display:grid}.bt-lesson-file{border-radius:var(--bt-card-radius);background:var(--bt-surface);color:var(--bt-ink);border:1px solid #0000;align-items:center;gap:14px;min-width:0;padding:16px;text-decoration:none;transition:border-color .2s,box-shadow .2s;display:flex}.bt-lesson-file:hover,.bt-lesson-file:focus-visible{border-color:var(--bt-line);box-shadow:var(--bt-shadow)}.bt-file-kind{background:var(--bt-inset);width:48px;height:56px;color:var(--bt-muted);letter-spacing:.04em;border-radius:12px;flex-shrink:0;place-items:center;font-size:11px;font-weight:750;display:grid}.bt-file-pdf{color:#c43c00;background:#fff0eb}.bt-file-doc{color:#2455b9;background:#eaf1ff}.bt-file-xls{color:#176949;background:#e9f6ee}.bt-file-ppt{color:#a35a00;background:#fff4e5}.bt-file-zip{color:#6a46a8;background:#f1ecfa}html[data-bt-theme=dark] .bt-file-kind{background:var(--bt-inset)}html[data-bt-theme=dark] .bt-file-pdf{color:#ff9868}html[data-bt-theme=dark] .bt-file-doc{color:#84abff}html[data-bt-theme=dark] .bt-file-xls{color:#a5e5bb}html[data-bt-theme=dark] .bt-file-ppt{color:#f5d083}html[data-bt-theme=dark] .bt-file-zip{color:#cbb5f5}.bt-file-text{flex-direction:column;flex:1;min-width:0;display:flex}.bt-file-text b{text-overflow:ellipsis;white-space:nowrap;font-weight:600;overflow:hidden}.bt-file-text small{color:var(--bt-muted);font-size:13px}.bt-file-arrow{background:var(--bt-brand);color:#fff;opacity:0;border-radius:50%;flex-shrink:0;place-items:center;width:36px;height:36px;transition:opacity .2s,transform .2s;display:grid;transform:translateY(-4px)}.bt-lesson-file:hover .bt-file-arrow,.bt-lesson-file:focus-visible .bt-file-arrow{opacity:1;transform:none}@media (hover:none){.bt-file-arrow{opacity:1;transform:none}}.beetoo .sr-only{clip:rect(0,0,0,0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.bt-player-stage:has(video:paused) .bt-player-overlay{opacity:1}.bt-header-link{color:var(--bt-muted);border-radius:var(--bt-control-radius);padding:10px 12px;font-weight:600}.bt-header-link:hover{color:var(--bt-ink);background:var(--bt-inset)}@media (width<=420px){.bt-header-link{display:none}}.beetoo input[type=file]{cursor:pointer;color:var(--bt-muted);padding:8px;font-size:14px}.beetoo input[type=file]::file-selector-button{font:inherit;color:var(--bt-ink);background:var(--bt-inset);cursor:pointer;border:0;border-radius:10px;margin-right:12px;padding:8px 14px;font-weight:600;transition:background .15s}.beetoo input[type=file]:hover::file-selector-button{background:color-mix(in srgb,var(--bt-brand) 14%,var(--bt-inset))}.bt-invite-link{background:var(--bt-inset);border-radius:14px;margin:18px 0;padding:16px 18px}.bt-invite-link p{margin:0 0 12px}.bt-invite-link>div{align-items:center;gap:10px;display:flex}.bt-invite-link>div input{margin:0;font-size:13px}@media (width<=640px){.bt-invite-link>div{flex-direction:column;align-items:stretch}}.bt-account-security{border-top:1px solid var(--bt-control-line);margin-top:32px;padding-top:24px}.bt-account-security h3{margin:0 0 14px}.bt-security-card{background:var(--bt-inset);border-radius:14px;justify-content:space-between;align-items:flex-start;gap:16px;padding:16px 18px;display:flex}.bt-security-card p{margin:6px 0 0;font-size:14px}.bt-security-card small{color:var(--bt-muted)}.bt-security-step{border:1px solid var(--bt-control-line);border-radius:14px;margin-top:14px;padding:16px 18px}.bt-security-actions{flex-wrap:wrap;gap:10px;margin-top:12px;display:flex}.bt-security-key code{letter-spacing:.08em;font-size:18px;font-weight:600}.bt-recovery-codes{columns:2;margin:12px 0;font-size:14px}.bt-security-sessions{margin-top:20px}.bt-security-sessions ul{flex-direction:column;gap:8px;margin:10px 0 14px;padding:0;list-style:none;display:flex}.bt-security-sessions li{background:var(--bt-inset);border-radius:12px;flex-direction:column;gap:2px;padding:10px 14px;display:flex}.bt-security-sessions small{color:var(--bt-muted)}.bt-security-sessions em{color:var(--bt-brand);font-style:normal}@media (width<=640px){.bt-security-card{flex-direction:column}.bt-recovery-codes{columns:1}}.bt-account-security{min-width:0}.bt-recovery-codes{columns:1;padding-left:22px}.bt-recovery-codes code{overflow-wrap:anywhere;word-break:break-all;font-size:13px}.bt-security-key code{overflow-wrap:anywhere}.bt-modal>button[data-slot=dialog-close]:not([data-variant]){color:#4b5058;cursor:pointer;border:0;padding:0;line-height:0}.bt-modal>button[data-slot=dialog-close]:not([data-variant])>span{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.bt-modal>button[data-slot=dialog-close]:not([data-variant]) svg{width:16px;height:16px;display:block}html[data-bt-theme=dark] .bt-modal>button[data-slot=dialog-close]:not([data-variant]){color:#c6ccd6}.bt-account-trigger{height:34px;color:var(--bt-ink);font-size:16px;font-weight:500;border:1.5px solid!important;border-radius:12px!important;min-height:34px!important;padding:1px 14px 0!important}.bt-topbar-hero .bt-account-trigger{color:#fff!important}@media (width<=760px){.bt-workspace-school{white-space:nowrap;text-overflow:ellipsis;flex:auto;min-width:0;padding:0 6px;font-size:15px;font-weight:600;overflow:hidden}.bt-workspace-bar{gap:6px}.bt-workspace-actions{flex:none}.beetoo .auth-story{display:none!important}.beetoo .auth-page{min-height:0;margin:12px 16px;grid-template-columns:1fr!important}}.bt-topbar:not(.bt-topbar-hero) .bt-actions [data-variant=outline][data-size]{border-radius:10px!important;height:30px!important;min-height:30px!important;padding:0 12px!important}@media (width<=760px){.beetoo .auth-form{min-height:0!important;padding:28px 20px 32px!important;display:block!important}}.bt-upload-queue{z-index:40;border:1px solid var(--bt-line);background:var(--bt-surface,#fff);width:min(420px,100vw - 32px);color:var(--bt-ink,#171717);border-radius:16px;padding:12px 16px;position:fixed;bottom:16px;right:16px;box-shadow:0 8px 32px #0002}.bt-upload-queue summary{cursor:pointer;min-height:28px;font-weight:600}.bt-upload-queue ol{max-height:45vh;margin:8px 0;padding:0;list-style:none;overflow:auto}.bt-upload-queue-row{border-bottom:1px solid var(--bt-line);overflow-wrap:anywhere;gap:8px;min-width:0;padding:12px 0;display:grid}.bt-upload-queue-row strong{font-size:14px}.bt-upload-queue-row span,.bt-upload-queue-row p{margin:0;font-size:13px}.bt-upload-queue-row .bt-actions{flex-wrap:wrap}.bt-upload-queue-row input{max-width:100%}.bt-upload-local{margin:0;padding:0;list-style:none}.bt-upload-local .bt-upload-queue-row{max-width:600px}.bt-upload-indeterminate i{animation:1.2s ease-in-out infinite bt-upload-moving;width:30%!important}@keyframes bt-upload-moving{0%{transform:translate(-100%)}to{transform:translate(340%)}}@media (prefers-reduced-motion:reduce){.bt-upload-indeterminate i{animation:none;transform:translate(100%)}}.bt-personal-account{gap:20px;margin:24px 0;display:grid}.bt-personal-account h3{margin:0;font-size:20px}.bt-personal-account dl{grid-template-columns:max-content 1fr;gap:8px 16px;margin:0;display:grid}.bt-personal-account dd{overflow-wrap:anywhere;margin:0}.bt-personal-actions{flex-wrap:wrap;align-items:end;gap:12px;display:flex}.bt-personal-actions label{gap:8px;max-width:100%;display:grid}.bt-personal-actions select{border:1px solid var(--bt-line);background:var(--bt-surface);max-width:100%;min-height:44px;color:var(--bt-ink);border-radius:12px;padding:8px}@media (hover:none),(width<=760px){input:not([type=checkbox]):not([type=radio]):not([type=file]),textarea,select{font-size:16px!important}}.bt-personal-account ul.bt-school-list{padding-left:0}.bt-school-list li>b{overflow-wrap:anywhere;min-width:0}.bt-school-list li>a,.bt-school-list li>button{white-space:nowrap;flex:none}.bt-security-sessions summary{cursor:pointer;font-weight:600}.bt-security-sessions ul{padding-left:0}.bt-space-own{color:var(--bt-brand);margin-bottom:12px;font-size:15px;font-weight:600;text-decoration:none;display:block}
