:root{font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5;text-rendering:geometricPrecision;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--vt-bg: #f6f7fb;--vt-surface: #ffffff;--vt-surface-2: #f8fafc;--vt-text: #0f172a;--vt-muted: #64748b;--vt-border: rgba(15, 23, 42, .12);--vt-shadow: 0 18px 60px rgba(2, 6, 23, .18);--vt-primary: #2563eb;--vt-primary-2: #1d4ed8;--vt-success: #16a34a;--vt-danger: #ef4444;--vt-ring: rgba(37, 99, 235, .35);--vt-radius: 18px;--vt-ink: #0b0b12;--vt-night: #070714;--vt-night-2: #0b0b1f;--vt-glass: rgba(255, 255, 255, .08);--vt-glass-2: rgba(255, 255, 255, .12);--vt-glass-border: rgba(255, 255, 255, .14);--vt-glow: 0 22px 80px rgba(2, 6, 23, .55)}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--vt-bg);color:var(--vt-text)}#root{width:100%}.vt-page{min-height:100%;width:100%;display:flex;justify-content:center;align-items:center;padding:0}.vt-page--landing{justify-content:center;align-items:stretch;padding:28px 18px;background:radial-gradient(1200px 600px at 18% 20%,rgba(167,139,250,.24),transparent 55%),radial-gradient(900px 520px at 70% 35%,rgba(96,165,250,.18),transparent 60%),radial-gradient(800px 520px at 50% 95%,rgba(236,72,153,.14),transparent 62%),linear-gradient(180deg,#070714,#0b0b22 45%,#070714)}.vt-page--call{background:radial-gradient(1200px 700px at 18% 22%,rgba(167,139,250,.2),transparent 55%),radial-gradient(1000px 640px at 78% 38%,rgba(96,165,250,.16),transparent 58%),radial-gradient(900px 680px at 50% 95%,rgba(236,72,153,.12),transparent 62%),linear-gradient(180deg,#050506,#070714 48%,#050506)}.vt-frame{width:min(90vw,1800px);height:min(90vh,1100px);display:flex;flex-direction:column;padding:16px;border-radius:var(--vt-radius);background:var(--vt-surface);border:1px solid var(--vt-border);box-shadow:var(--vt-shadow);position:relative;overflow:hidden}.vt-frame--landing{height:auto;min-height:min(92vh,980px);width:min(1100px,92vw);padding:18px 18px 20px;border-radius:22px;background:#0a0a188c;border:1px solid rgba(255,255,255,.1);box-shadow:var(--vt-glow);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.vt-frame--call{background:#0a0a1866;border-color:#ffffff1a;box-shadow:var(--vt-glow);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.vt-topbar{display:flex;align-items:center;justify-content:space-between;gap:14px;flex:0 0 auto;padding:8px 6px 14px}.vt-brand{display:flex;align-items:center;gap:10px;min-width:0}.vt-brand-mark{width:40px;height:40px;border-radius:14px;display:grid;place-items:center;font-weight:950;letter-spacing:-.02em;color:#fff;background:linear-gradient(135deg,#a78bfaf2,#60a5fad9);box-shadow:0 12px 32px #4f46e540;flex:0 0 auto}.vt-brand-copy{min-width:0}.vt-brand-name{font-weight:950;letter-spacing:-.02em;font-size:1.05rem;color:#fff;line-height:1.1}.vt-brand-tag{margin-top:2px;font-size:.85rem;color:#e2e8f0c7;line-height:1.35;max-width:60ch}.vt-topbar-actions{display:flex;align-items:center;gap:10px}.vt-topbar-title{font-size:1.15rem;font-weight:850;margin:0;letter-spacing:-.2px}.vt-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--vt-border);background:var(--vt-surface);color:var(--vt-text);border-radius:10px;padding:.45rem .65rem;cursor:pointer;transition:transform .12s ease,box-shadow .12s ease,background .12s ease,border-color .12s ease;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:750}.vt-btn:hover{box-shadow:0 10px 24px #02061714;transform:translateY(-1px)}.vt-btn:disabled{cursor:not-allowed;opacity:.6;box-shadow:none;transform:none}.vt-icon-btn{width:48px;height:48px;border-radius:999px;display:grid;place-items:center;border:1px solid rgba(15,23,42,.12);background:var(--vt-surface)}.vt-icon-btn--success{border-color:#16a34a59;background:var(--vt-success);color:#fff}.vt-icon-btn--dark{border-color:#ffffff1f;background:#ffffff0f;color:#fff}.vt-btn--dark{border-color:#ffffff24;background:#ffffff0f;color:#fff}.vt-btn--primary{border:1px solid rgba(96,165,250,.35);background:linear-gradient(135deg,#6366f1f2,#ec4899d1);color:#fff;box-shadow:0 18px 40px #02061759;border-radius:999px;padding:.7rem 1rem}.vt-btn--primary:hover{transform:translateY(-1px);box-shadow:0 22px 48px #0206176b;border-color:#a78bfa73}.vt-btn--ghost{border:1px solid rgba(255,255,255,.14);background:#ffffff0f;color:#e2e8f0eb;border-radius:999px;padding:.7rem 1rem}.vt-btn--ghost:hover{border-color:#ffffff38;background:#ffffff17}.vt-field,select.vt-field,textarea.vt-field,input.vt-field{width:100%;border:1px solid rgba(148,163,184,.45);background:#fff;border-radius:12px;padding:.65rem .75rem;color:var(--vt-text);outline:none}.vt-field:focus{border-color:#2563eb8c;box-shadow:0 0 0 4px var(--vt-ring)}.vt-field--dark{background:#0f172a8c;border-color:#ffffff24;color:#e2e8f0f5}.vt-field--dark:focus{border-color:#a78bfa8c;box-shadow:0 0 0 4px #a78bfa38}*::-webkit-scrollbar{width:10px;height:10px}*::-webkit-scrollbar-thumb{background:#64748b59;border-radius:999px}*::-webkit-scrollbar-thumb:hover{background:#64748b80}.vt-progress-strip--flat{--vt-prog-strip-h: 44px;margin-top:6px;flex:0 0 auto;width:100%;min-height:var(--vt-prog-strip-h, 44px);max-height:var(--vt-prog-strip-h, 44px);height:var(--vt-prog-strip-h, 44px);box-sizing:border-box;padding:0 0 0 4px;display:flex;flex-direction:row;align-items:center;gap:0;border-radius:8px;border:1px solid rgba(148,163,184,.4);background:linear-gradient(180deg,#f1f5f9,#e2e8f0);overflow:hidden}.vt-progress-strip--flat.vt-progress-strip--dark,.vt-progress-strip--dark.vt-progress-strip--flat{background:#ffffffe0;border-color:#0f172a24;box-shadow:0 12px 34px #00000038,0 0 0 1px #ffffff73 inset}.vt-prog-label{flex:0 0 22px;display:flex;align-items:center;justify-content:center;font-size:12px;line-height:1;opacity:.5;-webkit-user-select:none;user-select:none}.vt-progress-body--flat{flex:1 1 auto;min-width:0;display:flex;flex-direction:row;flex-wrap:nowrap;align-items:center;overflow-x:auto;overflow-y:hidden;max-height:var(--vt-prog-strip-h, 44px);height:var(--vt-prog-strip-h, 44px);gap:0;padding:0 4px 0 0;-webkit-overflow-scrolling:touch;scrollbar-width:none;scroll-behavior:smooth}.vt-progress-body--flat::-webkit-scrollbar{display:none;height:0}.vt-prog-pair{flex:0 0 auto;display:flex;flex-direction:row;align-items:center;gap:2px;max-height:calc(var(--vt-prog-strip-h, 44px) - 4px);margin-right:4px}.vt-prog-mark{font-size:10px;line-height:1.1;width:.75rem;text-align:center;flex-shrink:0;opacity:.9;color:#94a3b8}.vt-progress-strip--dark .vt-prog-mark{color:#475569b3}.vt-prog-chip{max-height:36px;line-height:1.2;padding:2px 6px;margin:0;font-size:11px;font-weight:650;font-family:ui-sans-serif,system-ui,sans-serif;color:#334155;background:#ffffffeb;border:1px solid rgba(15,23,42,.12);border-radius:4px;cursor:pointer;white-space:nowrap;text-overflow:ellipsis;max-width:min(200px,36vw);overflow:hidden;transition:border-color .1s,background .1s;box-sizing:border-box}.vt-prog-chip:hover{border-color:#2563eb66;background:#fff}.vt-prog-chip--past{color:#64748b;background:#f1f5f9e6;border-color:#94a3b859;font-weight:500}.vt-prog-chip--cur{color:#1d4ed8;background:#dbeafe;border-color:#3b82f6;box-shadow:0 0 0 1px #2563eb26;font-weight:750}.vt-prog-chip--fut{color:#475569;font-weight:550}.vt-progress-strip--dark .vt-prog-chip{background:#ffffffeb;border-color:#0f172a1f;color:#334155}.vt-progress-strip--dark .vt-prog-chip--past{color:#64748b;background:#f1f5f9eb;border-color:#94a3b859}.vt-progress-strip--dark .vt-prog-chip--cur{color:#1d4ed8;background:#dbeafe;border-color:#3b82f6e6;box-shadow:0 0 0 1px #2563eb2e}.vt-progress-strip--dark .vt-prog-chip--fut{color:#475569}.vt-prog-load{margin:0 6px 0 0;font-size:10.5px;line-height:1.2;color:#64748b;white-space:nowrap;min-width:0;overflow:hidden;text-overflow:ellipsis}.vt-progress-strip--dark .vt-prog-load{color:#475569bf}.vt-prog-load--err{color:#b45309;font-size:10px;font-weight:600}.vt-progress-strip--dark .vt-prog-load--err{color:#b45309}.vt-bc{align-items:center;gap:6px}.vt-bc-seg{display:inline-flex;align-items:center;gap:6px;flex:0 0 auto}.vt-bc-sep{font-size:14px;opacity:.35;-webkit-user-select:none;user-select:none}.vt-bc-empty{font-size:12px;color:#64748b;white-space:nowrap}.vt-bc-select{appearance:none;-webkit-appearance:none;-moz-appearance:none;border:1px solid rgba(15,23,42,.12);background:#ffffffeb;color:#334155;border-radius:999px;padding:6px 26px 6px 10px;font-size:12px;font-weight:750;line-height:1;max-width:min(320px,42vw);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;cursor:pointer;box-shadow:0 0 0 1px #02061705 inset;background-image:linear-gradient(45deg,transparent 50%,rgba(51,65,85,.8) 50%),linear-gradient(135deg,rgba(51,65,85,.8) 50%,transparent 50%),linear-gradient(to right,transparent,transparent);background-position:calc(100% - 14px) 50%,calc(100% - 9px) 50%,0 0;background-size:5px 5px,5px 5px,100% 100%;background-repeat:no-repeat}.vt-bc-select:hover{border-color:#2563eb59;box-shadow:0 0 0 1px #2563eb1f}.vt-bc--past{color:#64748b;background:#f1f5f9eb;border-color:#94a3b852;font-weight:650}.vt-bc--cur{color:#1d4ed8;background:#dbeafe;border-color:#3b82f6e6;box-shadow:0 0 0 1px #2563eb2e}.vt-bc--fut{color:#334155;background:#ffffffd9}.vt-progress-strip--dark .vt-bc-sep{opacity:.35;color:#334155cc}.vt-progress-strip--dark .vt-bc-empty{color:#475569bf}.vt-progress-strip--dark .vt-bc-select{border:1px solid rgba(15,23,42,.12);background:#ffffffeb;color:#334155;box-shadow:0 0 0 1px #02061705 inset;background-image:linear-gradient(45deg,transparent 50%,rgba(51,65,85,.8) 50%),linear-gradient(135deg,rgba(51,65,85,.8) 50%,transparent 50%),linear-gradient(to right,transparent,transparent);background-position:calc(100% - 14px) 50%,calc(100% - 9px) 50%,0 0;background-size:5px 5px,5px 5px,100% 100%;background-repeat:no-repeat}.vt-progress-strip--dark .vt-bc-select:hover{border-color:#2563eb59;box-shadow:0 0 0 1px #2563eb1f}.vt-progress-strip--dark .vt-bc--past{color:#64748b;background:#f1f5f9eb;border-color:#94a3b852}.vt-progress-strip--dark .vt-bc--cur{color:#1d4ed8;background:#dbeafe;border-color:#3b82f6e6;box-shadow:0 0 0 1px #2563eb2e}.vt-mm-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:50;background:#02061794;display:flex;align-items:center;justify-content:center;padding:14px}.vt-mm-modal{width:min(1100px,calc(100% - 16px));max-height:min(86vh,720px);background:#fff;border-radius:16px;border:1px solid rgba(15,23,42,.14);box-shadow:0 24px 80px #02061761;overflow:hidden;display:flex;flex-direction:column}.vt-mm-header{padding:10px 12px;display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid rgba(148,163,184,.25)}.vt-mm-body{flex:1 1 auto;min-height:0;background:#fff}.vt-mm-svg{width:100%;height:min(70vh,560px)}.vt-mm-svg .vt-mm-t{display:inline-block;max-width:260px;white-space:normal;line-height:1.15;word-break:break-word;overflow-wrap:anywhere}@media(max-width:640px){.vt-mm-modal{width:100%;max-height:92vh}.vt-mm-svg{height:72vh}.vt-mm-svg .vt-mm-t{max-width:210px}}.vt-landing{flex:1 1 auto;min-height:0;display:flex;align-items:center}.vt-landing-hero{width:100%;display:grid;grid-template-columns:1.15fr .85fr;gap:22px;padding:8px 6px 4px;align-items:center}.vt-landing-kicker{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#e2e8f0c7}.vt-landing-title{margin:10px 0 6px;font-size:clamp(2.1rem,5vw,3.2rem);line-height:1.06;letter-spacing:-.03em;color:#fff;font-weight:950}.vt-landing-subtitle{margin:0;font-size:1.02rem;line-height:1.6;color:#e2e8f0d1;max-width:62ch}.vt-landing-stats{display:flex;gap:18px;flex-wrap:wrap;margin-top:18px}.vt-stat{min-width:120px;padding:10px 12px;border-radius:14px;border:1px solid rgba(255,255,255,.1);background:#ffffff0f;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.vt-stat-num{font-size:1.35rem;font-weight:950;letter-spacing:-.02em;color:#fff}.vt-stat-label{margin-top:2px;font-size:.86rem;color:#e2e8f0b8}.vt-landing-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}.vt-preview-card{border-radius:18px;border:1px solid rgba(255,255,255,.12);background:#ffffff12;box-shadow:0 24px 80px #00000073;overflow:hidden;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.vt-preview-head{display:flex;align-items:center;gap:12px;padding:14px 14px 12px;border-bottom:1px solid rgba(255,255,255,.1)}.vt-preview-avatar{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;font-weight:950;color:#fff;background:linear-gradient(135deg,#ec4899c7,#6366f1d1);flex:0 0 auto}.vt-preview-name{font-weight:900;color:#fff;line-height:1.1}.vt-preview-status{margin-top:3px;display:inline-flex;align-items:center;gap:8px;font-size:.85rem;color:#e2e8f0c7}.vt-dot{width:8px;height:8px;border-radius:999px;background:#facc15d9;box-shadow:0 0 0 4px #facc1529}.vt-dot--ok{background:#22c55ee6;box-shadow:0 0 0 4px #22c55e29}.vt-dot--warn{background:#facc15d9;box-shadow:0 0 0 4px #facc1524}.vt-preview-media{position:relative;aspect-ratio:16 / 10;background:#020617a6;border-bottom:1px solid rgba(255,255,255,.08)}.vt-preview-media video{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;opacity:.95}.vt-preview-badge{position:absolute;left:12px;bottom:12px;padding:.25rem .55rem;border-radius:999px;background:#0000008c;color:#fff;font-size:.82rem;font-weight:850;border:1px solid rgba(255,255,255,.14);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.vt-preview-form{padding:12px 14px 4px;display:grid;gap:10px}.vt-label{display:grid;gap:6px;font-size:.85rem;color:#e2e8f0c7}.vt-preview-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px 14px;border-top:1px solid rgba(255,255,255,.1)}.vt-preview-hint{font-size:.9rem;color:#e2e8f0c7;line-height:1.35}@media(max-width:920px){.vt-landing-hero{grid-template-columns:1fr;align-items:stretch}.vt-preview-foot{flex-direction:column;align-items:stretch}}.vt-call{margin-top:.75rem;display:flex;gap:16px;align-items:stretch;flex:1 1 auto;min-height:0;padding-bottom:92px}.vt-call--compact{flex-direction:column}.vt-call:not(.vt-call--compact){flex-direction:row}.vt-call-stage{border-radius:16px;border:1px solid rgba(255,255,255,.1);background:radial-gradient(900px 520px at 20% 10%,rgba(99,102,241,.1),transparent 58%),radial-gradient(900px 520px at 80% 30%,rgba(236,72,153,.08),transparent 60%),linear-gradient(180deg,#080812c7,#0206179e);color:#fff;position:relative;overflow:hidden;min-width:0;box-shadow:0 26px 80px #00000073;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.vt-call-stage:before{content:"";position:absolute;top:-2px;right:-2px;bottom:-2px;left:-2px;background:radial-gradient(500px 240px at 30% 8%,rgba(167,139,250,.25),transparent 55%),radial-gradient(520px 240px at 78% 22%,rgba(96,165,250,.18),transparent 58%);opacity:.6;pointer-events:none}.vt-call-stage-scroll{position:absolute;top:0;right:0;bottom:0;left:0;overflow:auto}.vt-call-stage-scroll:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(900px 560px at 50% 8%,rgba(255,255,255,.05),transparent 60%);pointer-events:none}.vt-call-board{max-width:980px;margin:0 auto;background:transparent;border:none;border-radius:0;box-shadow:none;position:relative}.vt-call-board-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}.vt-call-board-title{font-weight:900;letter-spacing:-.01em}.vt-call-timer{font-size:.86rem;color:#e2e8f0d1;background:#0f172a8c;border:1px solid rgba(255,255,255,.12);padding:.25rem .5rem;border-radius:10px;white-space:nowrap}.vt-call-board-body{color:#e2e8f0eb;line-height:1.55}.vt-call-board-empty{color:#e2e8f0b3;font-size:.95rem}.vt-call-more{position:absolute;right:14px;bottom:90px;z-index:6;min-width:184px;background:#0f172ac7;border:1px solid rgba(255,255,255,.14);border-radius:14px;box-shadow:0 14px 38px #00000073;overflow:hidden;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.vt-call-more-item{width:100%;border:none;background:transparent;color:#e2e8f0f2;cursor:pointer;text-align:left;padding:.75rem .9rem;font-size:.9rem}.vt-call-more-item:hover{background:#ffffff0f}.vt-call-volume{position:absolute;left:50%;transform:translate(-50%);bottom:92px;z-index:5;display:flex;align-items:center;gap:10px;background:#0f172ab8;border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:.55rem .75rem;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.vt-call-volume-label{font-size:.8rem;min-width:56px;color:#e2e8f0db}.vt-call-volume-slider{flex:1}.vt-call-side{border-radius:16px;border:1px solid rgba(255,255,255,.1);background:#ffffff0f;min-width:0;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 22px 70px #0006;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.vt-call-side-top{padding:12px 12px 10px;border-bottom:1px solid rgba(255,255,255,.1);background:#ffffff0a}.vt-call-thumbs{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}.vt-call-thumb{width:min(152px,calc((100% - 10px)/2));aspect-ratio:1 / 1;border-radius:14px;overflow:hidden;border:1px solid rgba(255,255,255,.12);background:#020617b3;position:relative;flex:0 0 auto;box-shadow:0 14px 34px #00000059}.vt-call-thumb-video{width:100%;height:100%;object-fit:cover;background:#111827}.vt-call-thumb-video--self{transform:scaleX(-1);background:#09090b}.vt-call-thumb-empty{width:100%;height:100%;display:flex;align-items:center;justify-content:center;text-align:center;padding:.75rem;font-size:.85rem;color:#e2e8f0eb;background:#0f172abf}.vt-call-thumb-badge{position:absolute;left:10px;bottom:10px;font-size:.75rem;padding:.15rem .45rem;border-radius:999px;background:#0000008c;color:#fff;border:1px solid rgba(255,255,255,.14);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.vt-call-side-body{padding:12px;display:flex;flex-direction:column;gap:10px;flex:1;min-height:0}.vt-call-side-kicker{font-weight:850;font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:#e2e8f0ad}.vt-call-transcript{flex:1;min-height:0;border-radius:14px;border:1px solid rgba(255,255,255,.1);background:#02061747;padding:12px 10px;overflow:auto;font-size:.9rem;line-height:1.5;color:#e2e8f0eb}.vt-call-transcript-list{display:flex;flex-direction:column;gap:10px}.vt-call-transcript-empty{color:#e2e8f0a6}.vt-call-msg{width:fit-content;max-width:min(520px,82%);padding:.6rem .75rem;border-radius:18px;border:1px solid rgba(255,255,255,.1);background:#ffffff0f;box-shadow:0 10px 26px #00000042,0 0 0 1px #ffffff0a inset}.vt-call-msg--assistant{align-self:flex-start;border-top-left-radius:10px;background:radial-gradient(420px 220px at 15% 30%,rgba(96,165,250,.18),transparent 55%),#ffffff0f}.vt-call-msg--user{align-self:flex-end;border-top-right-radius:10px;background:radial-gradient(420px 220px at 70% 15%,rgba(236,72,153,.16),transparent 55%),radial-gradient(420px 220px at 15% 60%,rgba(167,139,250,.18),transparent 55%),#ffffff0f}.vt-call-msg-who{font-size:.72rem;font-weight:900;color:#e2e8f0d1;margin-bottom:6px;letter-spacing:.01em}.vt-call-msg :where(p,ul,ol){margin:.2rem 0}.vt-call-msg :where(p:first-child,ul:first-child,ol:first-child){margin-top:0}.vt-call-msg :where(p:last-child,ul:last-child,ol:last-child){margin-bottom:0}.vt-call-chatrow{display:flex;gap:10px;align-items:flex-end}.vt-call-chatbox{flex:1;resize:none;min-height:72px;max-height:120px;font-size:.9rem;border:1px solid transparent;border-radius:18px;padding:.85rem 1rem;line-height:1.45;background:linear-gradient(#0f172a85,#02061785) padding-box,linear-gradient(135deg,#a78bfa8c,#60a5fa59,#ec489973) border-box;box-shadow:0 18px 46px #00000061,0 0 0 1px #ffffff0a inset,0 10px 28px #6366f11f;color:#e2e8f0f5;caret-color:#ec4899f2;transition:box-shadow .16s ease,transform .16s ease,background .16s ease,border-color .16s ease}.vt-call-chatbox::placeholder{color:#e2e8f094}.vt-call-chatbox:hover{transform:translateY(-1px);box-shadow:0 20px 54px #0000006b,0 0 0 1px #ffffff0d inset,0 14px 34px #a78bfa24}.vt-call-chatbox:focus{outline:none;box-shadow:0 24px 64px #00000075,0 0 0 1px #ffffff0f inset,0 0 0 4px #a78bfa2e,0 0 42px #ec48992e}.vt-call-send{align-self:flex-end;min-height:44px;padding:.7rem 1rem;border-radius:14px;position:relative;overflow:hidden;box-shadow:0 18px 48px #00000059,0 0 0 1px #ffffff0f inset}.vt-call-send:before{content:"";position:absolute;top:-40%;right:-60%;bottom:-40%;left:-60%;background:linear-gradient(115deg,transparent 42%,rgba(255,255,255,.22) 50%,transparent 58%);transform:translate(-30%) rotate(6deg);opacity:0;transition:opacity .18s ease;pointer-events:none}.vt-call-send:hover:before{opacity:1;animation:vt-shine-sweep 1.05s ease-out both}@keyframes vt-shine-sweep{0%{transform:translate(-40%) rotate(6deg)}to{transform:translate(40%) rotate(6deg)}}.vt-call-dock{position:absolute;left:0;right:0;bottom:0;z-index:20;padding:.75rem 1rem calc(.75rem + env(safe-area-inset-bottom,0px));background:#0a0a188c;border-top:1px solid rgba(255,255,255,.1);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.vt-call-dock-inner{display:flex;justify-content:center;align-items:center;gap:14px;flex-wrap:wrap}.vt-call-dock-btn{border:1px solid rgba(255,255,255,.12);border-radius:999px;width:54px;height:54px;background:#ffffff0f;color:#fff;cursor:pointer;display:grid;place-items:center;transition:transform .12s ease,box-shadow .12s ease,background .12s ease,border-color .12s ease;box-shadow:0 14px 32px #00000059}.vt-call-dock-btn:hover{transform:translateY(-1px);background:#ffffff17;border-color:#ffffff2e}.vt-call-dock-btn:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}.vt-call-dock-btn--end{background:#ef4444eb;border-color:#ef444459}.vt-call-dock-btn--end:hover{background:#ef4444fa}.vt-call-dock-btn--on{background:#22c55eeb;border-color:#22c55e59}.vt-call-dock-btn--accent{background:#6366f1d9;border-color:#6366f159}@media(max-width:920px){.vt-call{padding-bottom:104px}}@media(max-width:640px){.vt-call--compact .vt-call-stage{min-height:46vh}.vt-call--compact .vt-call-side-kicker--transcript,.vt-call--compact .vt-call-transcript{display:none}.vt-call--compact .vt-call-side-body{gap:12px}.vt-call--compact .vt-call-thumb{width:min(136px,calc((100% - 10px)/2));border-radius:12px}.vt-call--compact .vt-call-chatbox{min-height:64px;max-height:96px}}.vt-landing-card{margin-top:1rem;padding:1rem;border-radius:16px;border:1px solid rgba(15,23,42,.12);background:#fff;display:grid;grid-template-columns:320px 1fr auto;gap:14px;align-items:end}.vt-landing-thumb{width:320px;aspect-ratio:1 / 1;border-radius:16px;overflow:hidden;border:1px solid rgba(15,23,42,.1);background:#0b0b0d;position:relative}.vt-landing-form{min-width:260px}.vt-landing-call{align-self:end;justify-self:end}@media(max-width:900px){.vt-landing-card{grid-template-columns:1fr;align-items:stretch}.vt-landing-thumb{width:clamp(160px,52vw,240px);justify-self:center}.vt-landing-form{min-width:0}.vt-landing-call{justify-self:start}}.vt-subtitle-overlay p{margin:0}.vt-subtitle-overlay .katex-display{margin:.15rem 0}@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2) format("woff2"),url(/assets/KaTeX_AMS-Regular-DMm9YOAa.woff) format("woff"),url(/assets/KaTeX_AMS-Regular-DRggAlZN.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff) format("woff"),url(/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff) format("woff"),url(/assets/KaTeX_Fraktur-Regular-CB_wures.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Main-Bold-Cx986IdX.woff2) format("woff2"),url(/assets/KaTeX_Main-Bold-Jm3AIy58.woff) format("woff"),url(/assets/KaTeX_Main-Bold-waoOVXN0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2) format("woff2"),url(/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff) format("woff"),url(/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2) format("woff2"),url(/assets/KaTeX_Main-Italic-BMLOBm91.woff) format("woff"),url(/assets/KaTeX_Main-Italic-3WenGoN9.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Main-Regular-B22Nviop.woff2) format("woff2"),url(/assets/KaTeX_Main-Regular-Dr94JaBh.woff) format("woff"),url(/assets/KaTeX_Main-Regular-ypZvNtVU.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2) format("woff2"),url(/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff) format("woff"),url(/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Math-Italic-t53AETM-.woff2) format("woff2"),url(/assets/KaTeX_Math-Italic-DA0__PXp.woff) format("woff"),url(/assets/KaTeX_Math-Italic-flOr_0UB.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff) format("woff"),url(/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff) format("woff"),url(/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff) format("woff"),url(/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Script-Regular-D3wIWfF6.woff2) format("woff2"),url(/assets/KaTeX_Script-Regular-D5yQViql.woff) format("woff"),url(/assets/KaTeX_Script-Regular-C5JkGWo-.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2) format("woff2"),url(/assets/KaTeX_Size1-Regular-C195tn64.woff) format("woff"),url(/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2) format("woff2"),url(/assets/KaTeX_Size2-Regular-oD1tc_U0.woff) format("woff"),url(/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,d09GMgABAAAAAA4oAA4AAAAAHbQAAA3TAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAABmAAgRQIDgmcDBEICo1oijYBNgIkA14LMgAEIAWJAAeBHAyBHBvbGiMRdnO0IkRRkiYDgr9KsJ1NUAf2kILNxgUmgqIgq1P89vcbIcmsQbRps3vCcXdYOKSWEPEKgZgQkprQQsxIXUgq0DqpGKmIvrgkeVGtEQD9DzAO29fM9jYhxZEsL2FeURH2JN4MIcTdO049NCVdxQ/w9NrSYFEBKTDKpLKfNkCGDc1RwjZLQcm3vqJ2UW9Xfa3tgAHz6ivp6vgC2yD4/6352ndnN0X0TL7seypkjZlMsjmZnf0Mm5Q+JykRWQBKCVCVPbARPXWyQtb5VgLB6Biq7/Uixcj2WGqdI8tGSgkuRG+t910GKP2D7AQH0DB9FMDW/obJZ8giFI3Wg8Cvevz0M+5m0rTh7XDBlvo9Y4vm13EXmfttwI4mBo1EG15fxJhUiCLbiiyCf/ZA6MFAhg3pGIZGdGIVjtPn6UcMk9A/UUr9PhoNsCENw1APAq0gpH73e+M+0ueyHbabc3vkbcdtzcf/fiy+NxQEjf9ud/ELBHAXJ0nk4z+MXH2Ev/kWyV4k7SkvpPc9Qr38F6RPWnM9cN6DJ0AdD1BhtgABtmoRoFCvPsBAumNm6soZG2Gk5GyVTo2sJncSyp0jQTYoR6WDvTwaaEcHsxHfvuWhHA3a6bN7twRKtcGok6NsCi7jYRrM2jExsUFMxMQYuJbMhuWNOumEJy9hi29Dmg5zMp/A5+hhPG19j1vBrq8JTLr8ki5VLPmG/PynJHVul440bxg5xuymHUFPBshC+nA9I1FmwbRBTNHAcik3Oae0cxKoI3MOriM42UrPe51nsaGxJ+WfXubAsP84aabUlQSJ1IiE0iPETLUU4CATgfXSCSpuRFRmCGbO+wSpAnzaeaCYW1VNEysRtuXCEL1kUFUbbtMv3Tilt/1c11jt3Q5bbMa84cpWipp8Elw3MZhOHsOlwwVUQM3lAR35JiFQbaYCRnMF2lxAWoOg2gyoIV4PouX8HytNIfLhqpJtXB4vjiViUI8IJ7bkC4ikkQvKksnOTKICwnqWSZ9YS5f0WCxmpgjbIq7EJcM4aI2nmhLNY2JIUgOjXZFWBHb+x5oh6cwb0Tv1ackHdKi0I9OO2wE9aogIOn540CCCziyhN+IaejtgAONKznHlHyutPrHGwCx9S6B8kfS4Mfi4Eyv7OU730bT1SCBjt834cXsf43zVjPUqqJjgrjeGnBxSG4aYAKFuVbeCfkDIjAqMb6yLNIbCuvXhMH2/+k2vkNpkORhR59N1CkzoOENvneIosjYmuTxlhUzaGEJQ/iWqx4dmwpmKjrwTiTGTCVozNAYqk/zXOndWxuWSmJkQpJw3pK5KX6QrLt5LATMqpmPAQhkhK6PUjzHUn7E0gHE0kPE0iKkolgkUx9SZmVAdDgpffdyJKg3k7VmzYGCwVXGz/tXmkOIp+vcWs+EMuhhvN0h9uhfzWJziBQmCREGSIFmQIkgVpAnSBRmC//6hkLZwaVhwxlrJSOdqlFtOYxlau9F2QN5Y98xmIAsiM1HVp2VFX+DHHGg6Ecjh3vmqtidX3qHI2qycTk/iwxSt5UzTmEP92ZBnEWTk4Mx8Mpl78ZDokxg/KWb+Q0QkvdKVmq3TMW+RXEgrsziSAfNXFMhDc60N5N9jQzjfO0kBKpUZl0ZmwJ41j/B9Hz6wmRaJB84niNmQrzp9eSlQCDDzazGDdVi3P36VZQ+Jy4f9UBNp+3zTjqI4abaFAm+GShVaXlsGdF3FYzZcDI6cori4kMxUECl9IjJZpzkvitAoxKue+90pDMvcKRxLl53TmOKCmV/xRolNKSqqUxc6LStOETmFOiLZZptlZepcKiAzteG8PEdpnQpbOMNcMsR4RR2Bs0cKFEvSmIjAFcnarqwUL4lDhHmnVkwu1IwshbiCcgvOheZuYyOteufZZwlcTlLgnZ3o/WcYdzZHW/WGaqaVfmTZ1aWCceJjkbZqsfbkOtcFlUZM/jy+hXHDbaUobWqqXaeWobbLO99yG5N3U4wxco0rQGGcOLASFMXeJoham8M+/x6O2WywK2l4HGbq1CoUyC/IZikQhdq3SiuNrvAEj0AVu9x2x3lp/xWzahaxidezFVtdcb5uEnzyl0ZmYiuKI0exvCd4Xc9CV1KB0db00z92wDPde0kukbvZIWN6jUWFTmPIC/Y4UPCm8UfDTFZpZNon1qLFTkBhxzB+FjQRA2Q/YRJT8pQigslMaUpFyAG8TMlXigiqmAZX4xgijKjRlGpLE0GdplRfCaJo0JQaSxNBk6ZmMzcya0FmrcisDdn0Q3HI2sWSppYigmlM1XT/kLQZSNpMJG0WkjYbSZuDpM1F0uYhFc1HxU4m1QJjDK6iL0S5uSj5rgXc3RejEigtcRBtqYPQsiTskmO5vosV+q4VGIKbOkDg0jtRrq+Em1YloaTFar3EGr1EUC8R0kus1Uus00usL97ABr2BjXoDm/QGNhuWtMVBKOwg/i78lT7hBsAvDmwHc/ao3vmUbBmhjeYySZNWvGkfZAgISDSaDo1SVpzGDsAEkF8B+gEapViUoZgUWXcRIGFZNm6gWbAKk0bp0k1MHG9fLYtV4iS2SmLEQFARzRcnf9PUS0LVn05/J9MiRRBU3v2IrvW974v4N00L7ZMk0wXP1409CHo/an8zTRHD3eSJ6m8D4YMkZNl3M79sqeuAsr/m3f+8/yl7A50aiAEJgeBeMWzu7ui9UfUBCe2TIqZIoOd/3/udRBOQidQZUERzb2/VwZN1H/Sju82ew2H2Wfr6qvfVf3hqwDvAIpkQVFy4B9Pe9e4/XvPeceu7h3dvO56iJPf0+A6cqA2ip18ER+iFgggiuOkvj24bby0N9j2UHIkgqIt+sVgfodC4YghLSMjSZbH0VR/6dMDrYJeKHilKTemt6v6kvzvn3/RrdWtr0GoN/xL+Sex/cPYLUpepx9cz/D46UPU5KXgAQa+NDps1v6J3xP1i2HtaDB0M9aX2deA7SYff//+gUCovMmIK/qfsFcOk+4Y5ZN97XlG6zebqtMbKgeRFi51vnxTQYBUik2rS/Cn6PC8ADR8FGxsRPB82dzfND90gIcshOcYUkfjherBz53odpm6TP8txlwOZ71xmfHHOvq053qFF/MRlS3jP0ELudrf2OeN8DHvp6ZceLe8qKYvWz/7yp0u4dKPfli3CYq0O13Ih71mylJ80tOi10On8wi+F4+LWgDPeJ30msSQt9/vkmHq9/Lvo2b461mP801v3W4xTcs6CbvF9UDdrSt+A8OUbpSh55qAUFXWznBBfdeJ8a4d7ugT5tvxUza3h9m4H7ptTqiG4z0g5dc0X29OcGlhpGFMpQo9ytTS+NViZpNdvU4kWx+LKxNY10kQ1yqGXrhe4/1nvP7E+nd5A92TtaRplbHSqoIdOqtRWti+fkB5/n1+/VvCmz12pG1kpQWsfi1ftlBobm0bpngs16CHkbIwdLnParxtTV3QYRlfJ0KFskH7pdN/YDn+yRuSd7sNH3aO0DYPggk6uWuXrfOc+fa3VTxFVvKaNxHsiHmsXyCLIE5yuOeN3/Jdf8HBL/5M6shjyhxHx9BjB1O0+4NLOnjLLSxwO7ukN4jMbOIcD879KLSi6Pk61Oqm2377n8079PXEEQ7cy7OKEC9nbpet118fxweTafpt69x/Bt8UqGzNQt7aelpc44dn5cqhwf71+qKp/Zf/+a0zcizOUWpl/iBcSXip0pplkatCchoH5c5aUM8I7/dWxAej8WicPL1URFZ9BDJelUwEwTkGqUhgSlydVes95YdXvhh9Gfz/aeFWvgVb4tuLbcv4+wLdutVZv/cUonwBD/6eDlE0aSiKK/uoH3+J1wDE/jMVqY2ysGufN84oIXB0sPzy8ollX/LegY74DgJXJR57sn+VGza0x3DnuIgABFM15LmajjjsNlYj+JEZGbuRYcAMOWxFkPN2w6Wd46xo4gVWQR/X4lyI/R6K/YK0110GzudPRW7Y+UOBGTfNNzHeYT0fiH0taunBpq9HEW8OKSaBGj21L0MqenEmNRWBAWDWAk4CpNoEZJ2tTaPFgbQYj8HxtFilErs3BTRwT8uO1NXQaWfIotchmPkAF5mMBAliEmZiOGVgCG9LgRzpscMAOOwowlT3JhusdazXGSC/hxR3UlmWVwWHpOIKheqONvjyhSiTHIkVUco5bnji8m//zL7PKaT1Vl5I6UE609f+gkr6MZKVyKc7zJRmCahLsdlyA5fdQkRSan9LgnnLEyGSkaKJCJog0wAgvepWBt80+1yKln1bMVtCljfNWDueKLsWwaEbBSfSPTEmVRsUcYYMnEjcjeyCZzBXK9E9BYBXLKjOSpUDR+nEV3TFSUdQaz+ot98QxgXwx0GQ+EEUAKB2qZPkQQ0GqFD8UPFMqyaCHM24BZmSGic9EYMagKizOw9Hz50DMrDLrqqLkTAhplMictiCAx5S3BIUQdeJeLnBy2CNtMfz6cV4u8XKoFZQesbf9YZiIERiHjaNodDW6LgcirX/mPnJIkBGDUpTBhSa0EIr38D5hCIszhCM8URGBqImoWjpvpt1ebu/v3Gl3qJfMnNM+9V+kiRFyROTPHQWOcs1dNW94/ukKMPZBvDi55i5CttdeJz84DLngLqjcdwEZ87bFFR8CIG35OAkDVN6VRDZ7aq67NteYqZ2lpT8oYB2CytoBd6VuAx4WgiAsnuj3WohG+LugzXiQRDeM3XYXlULv4dp5VFYC) format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff) format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2) format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff) format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2) format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff) format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf) format("truetype")}.katex{font: 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;position:relative;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.16.45"}.katex .katex-mathml{clip:rect(1px,1px,1px,1px);border:0;height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.newline{display:block}.katex .base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{display:inline-flex;flex-direction:row}.katex .thinbox{max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .smash{display:inline;line-height:0}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}
