/* BFOUNT Academy — animated lesson player (stage designed at 1280×720 and scaled) */
.acv{--acc:#2563eb;--ink:#1d1b18;--paper:#f7f3ec;--paper2:#efe8dc;--mut:#6f675c;position:relative;border-radius:18px;overflow:hidden;background:#111;box-shadow:0 18px 50px -20px rgba(20,16,10,.45);outline:none;margin:0 0 26px;user-select:none;-webkit-user-select:none}
.acv:focus-visible{box-shadow:0 0 0 3px var(--acc)}
.av-frame{position:relative;width:100%;aspect-ratio:16/9;overflow:hidden;cursor:pointer;background:var(--paper)}
.av-stage{position:absolute;left:0;top:0;width:1280px;height:720px;transform-origin:0 0;font-family:"DM Sans",system-ui,sans-serif;color:var(--ink)}
.av-scene{position:absolute;inset:0;padding:74px 96px 80px;opacity:0;visibility:hidden;transition:opacity .55s ease,visibility 0s .55s;background:radial-gradient(1200px 700px at 85% -10%,color-mix(in srgb,var(--acc) 9%,transparent),transparent 60%),linear-gradient(180deg,var(--paper),var(--paper2))}
.av-scene.on{opacity:1;visibility:visible;transition:opacity .55s ease}
.av-scene::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(29,27,24,.07) 1.2px,transparent 1.2px);background-size:26px 26px;mask-image:linear-gradient(90deg,transparent 0,#000 60%);-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 60%);pointer-events:none}
.av-deco i{position:absolute;border-radius:50%;filter:blur(2px);opacity:.0;transition:opacity 1s}
.av-scene.on .av-deco i{opacity:1}
.av-deco .b1{width:380px;height:380px;right:-90px;top:-110px;background:color-mix(in srgb,var(--acc) 16%,transparent);animation:avf 14s ease-in-out infinite}
.av-deco .b2{width:180px;height:180px;right:160px;bottom:-60px;background:color-mix(in srgb,#d97757 20%,transparent);animation:avf 11s ease-in-out infinite reverse}
.av-deco .b3{width:22px;height:22px;right:120px;top:240px;background:var(--acc);opacity:.0;animation:avf 7s ease-in-out infinite}
.av-scene.on .av-deco .b3{opacity:.55}
@keyframes avf{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-26px,18px) scale(1.06)}}
.rv{opacity:0;transform:translateY(22px);transition:opacity .6s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
.rv .w{display:inline-block;opacity:0;transform:translateY(.45em);transition:opacity .5s,transform .6s cubic-bezier(.2,.7,.2,1)}
.rv.in .w{opacity:1;transform:none}
.av-kicker{display:inline-block;font:600 17px/1 "JetBrains Mono",monospace;letter-spacing:.06em;text-transform:uppercase;color:var(--acc);background:color-mix(in srgb,var(--acc) 10%,#fff);border:1px solid color-mix(in srgb,var(--acc) 25%,transparent);padding:11px 16px;border-radius:999px;max-width:820px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.av-icon{position:absolute;right:120px;top:170px;width:230px;height:230px;border-radius:50%;display:grid;place-items:center;background:#fff;box-shadow:0 30px 60px -30px rgba(0,0,0,.35),inset 0 0 0 10px color-mix(in srgb,var(--acc) 10%,#fff);font-size:110px}
.av-icon::after{content:"";position:absolute;inset:-18px;border-radius:50%;border:2px dashed color-mix(in srgb,var(--acc) 40%,transparent);animation:avspin 30s linear infinite}
@keyframes avspin{to{transform:rotate(360deg)}}
.av-h1{font-family:"Fraunces","Source Serif 4",Georgia,serif;font-weight:600;font-size:66px;line-height:1.06;letter-spacing:-.02em;margin:36px 0 0;max-width:760px}
.av-sub{font-size:27px;line-height:1.45;color:var(--mut);max-width:740px;margin:26px 0 0}
.av-meta{display:flex;gap:12px;margin-top:30px}
.av-meta span{font:600 17px/1 "DM Sans",sans-serif;padding:12px 18px;border-radius:12px;background:#fff;border:1px solid rgba(0,0,0,.08)}
.av-label{font:600 17px/1 "JetBrains Mono",monospace;letter-spacing:.08em;text-transform:uppercase;color:var(--acc);margin-bottom:16px}
.av-h2{font-family:"Fraunces","Source Serif 4",Georgia,serif;font-weight:600;font-size:52px;line-height:1.08;letter-spacing:-.015em;margin:0;max-width:1000px}
.av-lead{font-size:23px;color:var(--mut);margin:14px 0 0;max-width:980px;line-height:1.45}
.av-items{display:grid;gap:18px;margin-top:34px;position:relative}
.av-items.n1,.av-items.n2{grid-template-columns:1fr 1fr}
.av-items.n3{grid-template-columns:repeat(3,1fr)}
.av-items.n4{grid-template-columns:1fr 1fr}
.av-items.n5{grid-template-columns:repeat(6,1fr)}
.av-items.n5 .av-item{grid-column:span 2}.av-items.n5 .av-item:nth-child(4){grid-column:2/span 2}
.av-item{display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid rgba(0,0,0,.07);border-radius:20px;padding:24px 24px;box-shadow:0 12px 30px -22px rgba(0,0,0,.4);transition:opacity .6s,transform .7s cubic-bezier(.2,.7,.2,1),box-shadow .4s,border-color .4s}
.av-item .num{flex:none;width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font:700 20px/1 "DM Sans",sans-serif;color:#fff;background:var(--acc)}
.av-item b{display:block;font:700 23px/1.25 "DM Sans",sans-serif;margin-bottom:6px}
.av-item span:not(.num){font-size:20px;line-height:1.42;color:#3d3830}
.av-item.now{border-color:var(--acc);box-shadow:0 0 0 3px color-mix(in srgb,var(--acc) 22%,transparent),0 24px 44px -24px rgba(0,0,0,.45);transform:translateY(-4px)}
.av-items.n4 .av-item,.av-items.n2 .av-item{padding:22px 24px}
.av-steps .av-item .num{border-radius:50%}
.av-big{font-family:"Fraunces","Source Serif 4",Georgia,serif;font-weight:500;font-size:54px;line-height:1.16;letter-spacing:-.015em;margin:10px 0 0;max-width:1030px;position:relative;padding-left:34px}
.av-big::before{content:"";position:absolute;left:0;top:10px;bottom:10px;width:7px;border-radius:4px;background:var(--acc);transform:scaleY(0);transform-origin:top;transition:transform .9s .2s cubic-bezier(.2,.7,.2,1)}
.av-big.in::before{transform:none}
.av-line2{font-size:27px;line-height:1.45;color:#3d3830;max-width:980px;margin:26px 0 0 34px}
.av-case{position:relative;background:#fff;border-radius:26px;padding:50px 60px 50px 110px;margin-top:20px;box-shadow:0 30px 60px -36px rgba(0,0,0,.45);border:1px solid rgba(0,0,0,.06)}
.av-case .q{position:absolute;left:34px;top:4px;font:700 150px/1 "Fraunces",Georgia,serif;color:var(--acc);opacity:.35}
.av-case p{font-size:30px;line-height:1.5;margin:0}
.av-checks{display:grid;gap:14px;margin-top:32px}
.av-check{display:flex;align-items:center;gap:20px;font-size:26px;background:#fff;border-radius:16px;padding:16px 22px;border:1px solid rgba(0,0,0,.06)}
.av-check .box{flex:none;width:40px;height:40px;border-radius:12px;border:2.5px solid color-mix(in srgb,var(--acc) 50%,#ccc);display:grid;place-items:center;transition:background .4s,border-color .4s}
.av-check svg{width:26px;height:26px;fill:none;stroke:#fff;stroke-width:3.2;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:24;stroke-dashoffset:24;transition:stroke-dashoffset .5s .2s}
.av-check.in .box{background:var(--acc);border-color:var(--acc)}
.av-check.in svg{stroke-dashoffset:0}
.av-assign{background:var(--ink);color:#fff;border-radius:26px;padding:46px 54px;margin-top:10px;max-width:1000px;box-shadow:0 30px 60px -30px rgba(0,0,0,.6)}
.av-assign p{font-family:"Fraunces","Source Serif 4",Georgia,serif;font-size:38px;line-height:1.3;margin:0}
.av-cta{display:inline-block;margin-top:34px;background:var(--acc);color:#fff;font:700 24px/1 "DM Sans",sans-serif;padding:20px 30px;border-radius:16px;animation:avpulse 2.2s ease-in-out infinite}
@keyframes avpulse{0%,100%{box-shadow:0 0 0 0 color-mix(in srgb,var(--acc) 40%,transparent)}50%{box-shadow:0 0 0 14px transparent}}
.av-brand{position:absolute;right:96px;bottom:84px;font:600 22px/1 "DM Sans",sans-serif;color:var(--mut)}.av-brand b{color:var(--ink);letter-spacing:.04em}
.av-foot{position:absolute;left:96px;right:96px;bottom:30px;transition:opacity .3s;display:flex;justify-content:space-between;font:500 15px/1 "JetBrains Mono",monospace;color:rgba(29,27,24,.45);letter-spacing:.04em}
.av-cap{position:absolute;left:50%;bottom:2.2%;transform:translateX(-50%) translateY(6px);max-width:78%;background:rgba(18,16,13,.78);color:#fff;font:500 clamp(11px,1.45vw,17px)/1.35 "DM Sans",sans-serif;padding:5px 12px;border-radius:8px;text-align:center;opacity:0;transition:opacity .2s,transform .2s;pointer-events:none}
.av-cap.show{opacity:1;transform:translateX(-50%)}
.av-bigplay{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:flex;align-items:center;gap:12px;background:var(--ink);color:#fff;border:0;border-radius:999px;padding:14px 26px 14px 16px;font:700 clamp(13px,1.6vw,18px)/1 "DM Sans",sans-serif;cursor:pointer;box-shadow:0 18px 40px -12px rgba(0,0,0,.55);transition:transform .2s}
.av-bigplay:hover{transform:translate(-50%,-50%) scale(1.04)}
.av-bigplay svg{width:42px;height:42px;padding:9px;border-radius:50%;background:var(--acc);fill:#fff}
.acv:not(.started) .av-scene.on .rv{opacity:1;transform:none}.acv:not(.started) .av-scene.on .rv .w{opacity:1;transform:none}
.acv:not(.started) .av-frame::after{content:"";position:absolute;inset:0;background:rgba(247,243,236,.35);pointer-events:none}
.av-bar{display:flex;align-items:center;gap:10px;padding:10px 14px;background:#151310;color:#fff}
.av-bar button{background:transparent;border:0;color:#fff;cursor:pointer;font:700 13px/1 "DM Sans",sans-serif;padding:7px 8px;border-radius:8px;opacity:.85}
.av-bar button:hover{background:rgba(255,255,255,.1);opacity:1}
.av-bar .pp svg{width:22px;height:22px;fill:#fff;display:block}
.av-bar .cc{border:1.5px solid rgba(255,255,255,.4);padding:5px 6px;font-size:11px}.av-bar .cc.on{background:#fff;color:#151310}
.av-bar .tl{flex:1;height:6px;border-radius:4px;background:rgba(255,255,255,.18);position:relative;cursor:pointer}
.av-bar .tl:hover{height:8px}
.av-bar .fill{position:absolute;left:0;top:0;bottom:0;border-radius:4px;background:var(--acc);width:0}
.av-bar .ticks i{position:absolute;top:-2px;bottom:-2px;width:3px;background:#151310}
.av-bar .tm{font:500 12px/1 "JetBrains Mono",monospace;opacity:.8;min-width:84px;text-align:right}
.av-menu{position:absolute;right:12px;bottom:58px;background:#fff;color:var(--ink);border-radius:14px;box-shadow:0 20px 50px -10px rgba(0,0,0,.4);padding:8px;max-height:70%;overflow:auto;display:none;z-index:5;min-width:250px}
.av-menu.open{display:block}
.av-menu button{display:flex;gap:10px;width:100%;text-align:left;background:none;border:0;padding:9px 10px;border-radius:9px;font:500 14px/1.3 "DM Sans",sans-serif;cursor:pointer;color:inherit}
.av-menu button span{flex:none;width:22px;height:22px;border-radius:6px;background:var(--paper2);display:grid;place-items:center;font-size:12px;font-weight:700}
.av-menu button:hover{background:var(--paper)}
.acv.tts .av-bar .tm::after{content:" · AI voice";opacity:.6}
.acv:fullscreen,.acv.pseudo-fs{display:flex;flex-direction:column;justify-content:center;background:#000;border-radius:0}
.acv.pseudo-fs{position:fixed;inset:0;z-index:9999}
.acv:fullscreen .av-frame{max-height:calc(100vh - 52px);width:min(100vw,calc((100vh - 52px)*16/9));margin:0 auto}
@media (max-width:560px){.acv{border-radius:12px}.av-bar{gap:4px;padding:8px}.av-bar .ch{display:none}.av-bar .tm{min-width:0;font-size:10px}}
@media (prefers-reduced-motion:reduce){.av-deco i,.av-icon::after,.av-cta{animation:none}}

.acv.playing .av-foot,.acv.started .av-foot{opacity:0}
.acv-tr{margin:-12px 0 26px;border:1px solid rgba(0,0,0,.08);border-radius:12px;background:#fbfaf7}
.acv-tr summary{cursor:pointer;padding:10px 16px;font:600 14px/1.3 "DM Sans",sans-serif;color:#5d564c}
.acv-tr-b{padding:4px 18px 14px;font-size:15px;line-height:1.6;color:#3d3830;max-height:340px;overflow:auto}
.acv-tr-b h4{margin:12px 0 4px;font-size:14px;text-transform:uppercase;letter-spacing:.05em;color:#6f675c}
.acv-tr-b p{margin:0 0 6px}
/* keep page typography from leaking into the stage */
.acv .av-stage h1,.acv .av-stage h2{font-family:"Fraunces","Source Serif 4",Georgia,serif;font-weight:600;color:var(--ink);letter-spacing:-.015em}
.acv .av-stage .av-h1{font-size:66px;line-height:1.06;margin:36px 0 0}
.acv .av-stage h2.av-h2{font-size:52px;line-height:1.08;margin:0}
.acv .av-stage p{max-width:none}
.acv .av-stage p.av-sub{max-width:740px;font-size:27px;line-height:1.45;margin:26px 0 0;color:var(--mut)}
.acv .av-stage p.av-lead{max-width:980px;font-size:23px;line-height:1.45;margin:14px 0 0;color:var(--mut)}
.acv .av-stage p.av-line2{max-width:980px;font-size:27px;line-height:1.45;margin:26px 0 0 34px;color:#3d3830}
.acv .av-stage .av-case p{font-size:30px;line-height:1.5;margin:0}
.acv .av-stage .av-assign p{font-size:38px;line-height:1.3;margin:0;color:#fff}
.acv .av-stage blockquote{border:0;background:none;font-style:normal}
/* small screens: bigger type, fewer words on screen (captions carry the detail) */
.acv.compact .av-scene{padding:56px 70px 70px}
.acv.compact .av-stage .av-h1{font-size:96px;max-width:none;margin-top:30px}
.acv.compact .av-icon{display:none}
.acv.compact .av-stage p.av-sub{font-size:40px;max-width:none}
.acv.compact .av-meta,.acv.compact .av-foot,.acv.compact .av-stage p.av-lead,.acv.compact .av-stage p.av-line2{display:none}
.acv.compact .av-kicker{font-size:26px;max-width:none}
.acv.compact .av-label{font-size:26px}
.acv.compact .av-stage h2.av-h2{font-size:76px}
.acv.compact .av-big{font-size:74px}
.acv.compact .av-items{grid-template-columns:1fr 1fr!important;gap:22px}
.acv.compact .av-items .av-item{grid-column:auto!important;padding:24px}
.acv.compact .av-item .num{width:62px;height:62px;font-size:28px}
.acv.compact .av-item b{font-size:36px;margin:0}
.acv.compact .av-item b+span{display:none}
.acv.compact .av-item span:not(.num){font-size:32px}
.acv.compact .av-case p{font-size:44px}.acv.compact .av-case{padding:40px 50px 40px 100px}
.acv.compact .av-check{font-size:38px;padding:14px 20px}.acv.compact .av-check .box{width:54px;height:54px}
.acv.compact .av-stage .av-assign p{font-size:52px}
.acv.compact .av-cta{font-size:34px}
.acv.compact .av-brand{display:none}
.acv.compact .av-cap{font-size:10.5px;line-height:1.3;max-width:92%;bottom:1.5%;padding:3px 8px;border-radius:6px}