@keyframes jj-quiz-enter{0%{opacity:0;transform:translate(10px)}to{opacity:1;transform:translate(0)}}@keyframes jj-quiz-reveal{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes jj-quiz-shake{0%,to{transform:translate(0)}20%{transform:translate(-4px)}40%{transform:translate(3px)}60%{transform:translate(-2px)}80%{transform:translate(1px)}}@keyframes jj-quiz-pulse{0%,to{opacity:1}50%{opacity:.45}}@keyframes jj-quiz-sweep{0%{transform:scaleX(0)}to{transform:scaleX(1)}}@keyframes jj-quiz-draw{0%{stroke-dashoffset:18}to{stroke-dashoffset:0}}.jj-quiz-enter{animation:jj-quiz-enter .2s cubic-bezier(.22,1,.36,1) both}.jj-quiz-reveal{animation:jj-quiz-reveal .22s cubic-bezier(.22,1,.36,1) both}.jj-quiz-shake{animation:jj-quiz-shake .26s ease-in-out both}.jj-quiz-pulse{animation:jj-quiz-pulse 1.6s ease-in-out infinite}.jj-quiz-sweep{transform-origin:left center;animation:jj-quiz-sweep .32s cubic-bezier(.22,1,.36,1) both}.jj-quiz-draw{stroke-dasharray:18;animation:jj-quiz-draw .26s ease-out 60ms both}@media(prefers-reduced-motion:reduce){.jj-quiz-enter,.jj-quiz-reveal,.jj-quiz-shake,.jj-quiz-pulse,.jj-quiz-sweep,.jj-quiz-draw{animation:none!important}.jj-quiz-sweep{transform:scaleX(1)}.jj-quiz-draw{stroke-dasharray:none;stroke-dashoffset:0}}.jj-demo__panel{animation:jj-demo-in .42s cubic-bezier(.2,.7,.2,1) both}@keyframes jj-demo-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}.jj-flip{perspective:1400px}.jj-flip__inner{position:relative;height:100%;transform-style:preserve-3d;transition:transform .58s cubic-bezier(.2,.75,.2,1)}.jj-flip--on .jj-flip__inner{transform:rotateY(180deg)}.jj-flip__face{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:.9rem;padding:1.1rem 1.15rem}.jj-flip__face--back{transform:rotateY(180deg);overflow-y:auto}.jj-audio__bar{position:relative;height:6px;border-radius:999px;background:hsl(var(--border));cursor:pointer}.jj-audio__fill{position:absolute;inset:0 auto 0 0;border-radius:999px;background:hsl(var(--primary))}.jj-audio__knob{position:absolute;top:50%;width:13px;height:13px;border-radius:50%;border:2px solid hsl(var(--foreground));background:hsl(var(--primary));transform:translate(-50%,-50%);transition:transform .15s ease}.jj-audio__bar:hover .jj-audio__knob{transform:translate(-50%,-50%) scale(1.18)}.jj-audio__wave{display:flex;align-items:flex-end;gap:2.5px;height:26px}.jj-audio__wave span{width:3px;border-radius:999px;background:hsl(var(--foreground) / .22);height:30%}.jj-audio--playing .jj-audio__wave span{background:hsl(var(--primary));animation:jj-wave 1.05s ease-in-out infinite}@keyframes jj-wave{0%,to{height:22%}50%{height:100%}}@media(prefers-reduced-motion:reduce){.jj-demo__panel,.jj-flip__inner,.jj-audio--playing .jj-audio__wave span{animation:none;transition:none}}.jj-ds{container:jjds / inline-size}.jj-ds__eyebrow{display:flex;align-items:center;gap:10px}.jj-ds__eyebrow i{display:block;width:32px;height:3px;background:hsl(var(--primary));flex-shrink:0}.jj-ds__grid{display:flex;flex-direction:column;gap:24px}.jj-ds__head{display:flex;flex-direction:column;gap:22px}.jj-ds__headtext{max-width:620px}@container jjds (min-width: 900px){.jj-ds__headtext{max-width:680px}.jj-ds__head{flex-direction:row;align-items:flex-end;justify-content:space-between;gap:40px}.jj-ds__switch{justify-content:flex-end;max-width:420px}}.jj-ds__switch{display:flex;flex-wrap:wrap;gap:6px}.jj-ds__tab{position:relative;font-size:13px;font-weight:600;letter-spacing:-.01em;padding:7px 12px;border-radius:999px;border:1px solid hsl(var(--border));background:hsl(var(--card));color:hsl(var(--muted-foreground));transition:color .18s ease,border-color .18s ease,background-color .18s ease}.jj-ds__tab:hover{color:hsl(var(--foreground));border-color:hsl(var(--foreground) / .28)}.jj-ds__tab:focus-visible{outline:2px solid hsl(var(--ring));outline-offset:2px}.jj-ds__tab[aria-selected=true]{background:hsl(var(--primary));border-color:hsl(var(--primary));color:hsl(var(--primary-foreground))}.jj-ds__stage{container:jjstage / inline-size;position:relative;display:flex;flex-direction:column;align-items:center;gap:24px}.jj-ds__laptop{container:jjlap / inline-size;width:100%;max-width:720px;position:relative}.jj-ds__lid{position:relative;border-radius:1.5cqw 1.5cqw .35cqw .35cqw;padding:.62cqw .62cqw .5cqw;background:linear-gradient(93deg,#ffffff80 0 1.2%,#fff0 4%),linear-gradient(267deg,#ffffff80 0 1.2%,#fff0 4%),linear-gradient(168deg,#dcdee1,#c6c8cc 26%,#a9abb0 62%,#b9bbbf 88%,#9c9ea3);box-shadow:0 0 0 1px #18181b57,inset 0 1px #ffffffb8,inset 0 -1px #00000024}.jj-ds__bezel{position:relative;border-radius:1.05cqw 1.05cqw .2cqw .2cqw;padding:.95cqw .62cqw 1.35cqw;background:linear-gradient(180deg,#1b1b1e,#0d0d0f 62%,#131316);box-shadow:inset 0 0 0 1px #ffffff12,inset 0 0 1.4cqw #0009}.jj-ds__bezel:after{content:"";position:absolute;bottom:.45cqw;left:50%;transform:translate(-50%);width:7.6cqw;height:.42cqw;border-radius:99px;background:#ffffff21}.jj-ds__notch{position:absolute;top:0;left:50%;transform:translate(-50%);width:8cqw;height:.92cqw;background:#08080a;border-radius:0 0 .34cqw .34cqw;z-index:2}.jj-ds__notch:after{content:"";position:absolute;left:50%;top:55%;transform:translate(-50%,-50%);width:.24cqw;height:.24cqw;border-radius:50%;background:#2c2d31;box-shadow:0 0 0 .06cqw #ffffff0f}.jj-ds__screen{container-type:inline-size;position:relative;aspect-ratio:16 / 10.2;border-radius:.28cqw;overflow:hidden;background:hsl(var(--background));text-align:left;box-shadow:inset 0 0 0 1px #0006}.jj-ds__screen:after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(112deg,#ffffff9e 0 12%,#ffffff29 24%,#fff0 38%),radial-gradient(120% 100% at 50% 0%,#0000 62%,#14120f17);opacity:.5}.jj-ds__hinge{position:relative;width:91%;margin:0 auto;height:.42cqw;border-radius:0 0 .18cqw .18cqw;background:linear-gradient(180deg,#4a4b4f,#2c2d30 60%,#6a6c70)}.jj-ds__base{position:relative;width:118%;margin-left:-9%;height:3.05cqw;clip-path:polygon(2.4% 0,97.6% 0,100% 74%,99.4% 100%,.6% 100%,0 74%);background:linear-gradient(180deg,#a8aaae,#d2d4d8 6%,#c4c6ca 42%,#b0b2b6 72%,#d6d8dc 88%,#96989d);box-shadow:0 1.3cqw 2cqw -1.2cqw #1715126b}.jj-ds__keys{position:absolute;left:13.5%;right:13.5%;top:.34cqw;height:1.1cqw;border-radius:.12cqw;background:linear-gradient(180deg,#2a2b2f,#3c3d42 46%,#232427);box-shadow:inset 0 .07cqw .14cqw #0000008c,inset 0 -.05cqw #ffffff29,0 .06cqw .1cqw #ffffff6b}.jj-ds__trackpad{position:absolute;left:50%;transform:translate(-50%);top:1.72cqw;width:27%;height:.62cqw;border-radius:.1cqw;background:linear-gradient(180deg,#c6c8cc,#b6b8bc);box-shadow:inset 0 0 0 1px #ffffff6b,inset 0 .05cqw .1cqw #00000024}.jj-ds__lip{position:absolute;left:50%;bottom:-.02cqw;transform:translate(-50%);width:11%;height:.3cqw;border-radius:99px 99px 0 0;background:linear-gradient(180deg,#5a5c61e6,#8c8e93bf)}.jj-ds__shadow{position:absolute;left:2%;right:2%;bottom:-2.6cqw;height:4.2cqw;background:radial-gradient(46% 40% at 50% 22%,#17151257,#17151200 74%),radial-gradient(64% 62% at 50% 34%,#17151229,#17151200 78%);z-index:-1}.jj-ds__phone{--jj-pw: 214px;position:relative;width:var(--jj-pw);flex-shrink:0}.jj-ds__phone-frame{position:relative;border-radius:calc(var(--jj-pw) * .145);padding:calc(var(--jj-pw) * .033);background:linear-gradient(90deg,#ffffff57 0 .8%,#fff0 3.4%),linear-gradient(270deg,#ffffff57 0 .8%,#fff0 3.4%),linear-gradient(168deg,#3b3c40,#232427 18%,#16171a 52%,#1e1f22 82%,#34353a);box-shadow:inset 0 0 0 1px #ffffff24,inset 0 1px #fff3,0 calc(var(--jj-pw) * .05) calc(var(--jj-pw) * .09) calc(var(--jj-pw) * -.05) #1715126b,0 calc(var(--jj-pw) * .12) calc(var(--jj-pw) * .22) calc(var(--jj-pw) * -.1) #17151266}.jj-ds__phone-screen{container-type:inline-size;position:relative;aspect-ratio:9 / 19.5;border-radius:calc(var(--jj-pw) * .115);overflow:hidden;background:hsl(var(--background));text-align:left;box-shadow:inset 0 0 0 1px #00000080}.jj-ds__phone-screen:after{content:"";position:absolute;inset:0;pointer-events:none;z-index:4;background:linear-gradient(118deg,#ffffff80 0 9%,#ffffff1f 20%,#fff0 34%);opacity:.42}.jj-ds__island{position:absolute;top:4.1cqw;left:50%;transform:translate(-50%);width:27cqw;height:8.8cqw;border-radius:999px;background:#050507;z-index:3}.jj-ds__statusbar{position:absolute;top:5.7cqw;left:8.4cqw;right:8cqw;display:flex;align-items:center;justify-content:space-between;font-size:5.6cqw;line-height:1;font-weight:700;letter-spacing:-.01em;color:hsl(var(--foreground));z-index:3}.jj-ds__statusicons{display:flex;align-items:center;gap:2.3cqw}.jj-ds__statusicons svg{height:5.1cqw;width:auto;display:block}.jj-ds__btn{position:absolute;width:calc(var(--jj-pw) * .014);border-radius:1px 3px 3px 1px;background:linear-gradient(180deg,#4a4b50,#202124 40%,#3c3d42);box-shadow:inset 0 1px #ffffff2e}.jj-ds__btn--vup{left:calc(var(--jj-pw) * -.008);top:21%;height:8%}.jj-ds__btn--vdown{left:calc(var(--jj-pw) * -.008);top:31%;height:8%}.jj-ds__btn--action{left:calc(var(--jj-pw) * -.008);top:13.5%;height:5%}.jj-ds__btn--power{right:calc(var(--jj-pw) * -.008);top:24%;height:11%}@container jjds (min-width: 900px){.jj-ds__stage{display:block;padding-bottom:1.5%}.jj-ds__laptop{width:78%;max-width:861px;margin-left:2.5%}.jj-ds__phone{--jj-pw: min(22cqw, 243px);position:absolute;right:2%;bottom:0;z-index:4}}.jj-lap{display:flex;width:100%;height:100%;font-size:calc(100cqw / 58);color:hsl(var(--foreground))}.jj-lap__side{width:15em;flex-shrink:0;background:hsl(var(--muted));border-right:1px solid hsl(var(--border));padding:1.5em 1.1em;display:flex;flex-direction:column;gap:1.4em}.jj-lap__brand{display:flex;align-items:center;gap:.6em;font-size:1.2em;font-weight:700;letter-spacing:-.02em}.jj-lap__brand svg{width:1.8em;height:1.8em;flex-shrink:0}.jj-lap__nav{display:flex;flex-direction:column;gap:.24em}.jj-lap__navitem{font-size:1.08em;padding:.58em .7em;border-radius:.5em;color:hsl(var(--muted-foreground));display:flex;align-items:center;gap:.6em;white-space:nowrap}.jj-lap__navitem--active{background:hsl(var(--primary));color:hsl(var(--primary-foreground));font-weight:600}.jj-lap__dot{width:.48em;height:.48em;border-radius:2px;background:currentColor;opacity:.5;flex-shrink:0}.jj-lap__navitem--active .jj-lap__dot{opacity:1}.jj-lap__main{flex:1;min-width:0;padding:1.9em 2.2em;display:flex;flex-direction:column}.jj-lap__topline{display:flex;align-items:baseline;justify-content:space-between;gap:1em;font-size:1em;color:hsl(var(--muted-foreground));letter-spacing:.09em;text-transform:uppercase;white-space:nowrap}.jj-lap__bar{margin-top:.9em;height:.4em;border-radius:99px;background:hsl(var(--border));overflow:hidden}.jj-lap__bar>i{display:block;height:100%;border-radius:99px;background:hsl(var(--primary))}.jj-lap__q{margin-top:1.25em;font-family:var(--font-display);font-size:1.75em;font-weight:700;line-height:1.24;letter-spacing:-.015em}.jj-lap__opts{margin-top:1.1em;display:flex;flex-direction:column;gap:.6em}.jj-lap__opt{display:flex;align-items:center;gap:.8em;font-size:1.25em;padding:.7em .9em;border:1px solid hsl(var(--border));border-radius:.55em;background:hsl(var(--card))}.jj-lap__opt b{font-size:.85em;width:1.5em;height:1.5em;border-radius:.3em;background:hsl(var(--muted));color:hsl(var(--muted-foreground));display:grid;place-items:center;flex-shrink:0}.jj-lap__opt--right{border-color:hsl(var(--success));background:hsl(var(--success) / .08);font-weight:600}.jj-lap__opt--right b{background:hsl(var(--success));color:hsl(var(--success-foreground))}.jj-lap__opt svg{width:1.2em;height:1.2em;margin-left:auto;color:hsl(var(--success));flex-shrink:0}.jj-lap__expl{margin-top:1.15em;font-size:1.12em;line-height:1.5;color:hsl(var(--muted-foreground));border-left:.25em solid hsl(var(--primary));padding-left:.9em}.jj-lap__expl strong{color:hsl(var(--foreground));font-weight:700}.jj-lap__foot{margin-top:auto;padding-top:.9em;border-top:1px solid hsl(var(--border));display:flex;align-items:center;justify-content:space-between;gap:1em;font-size:1em;color:hsl(var(--muted-foreground));white-space:nowrap}.jj-lap__key{border:1px solid hsl(var(--border));border-radius:.3em;padding:.1em .4em;font-weight:600;color:hsl(var(--foreground))}.jj-lap__deckgrid{margin-top:1.4em;display:grid;grid-template-columns:1fr 1fr;gap:.7em}.jj-lap__deck{border:1px solid hsl(var(--border));border-radius:.6em;background:hsl(var(--card));padding:.85em .95em;min-width:0}.jj-lap__deck b{display:block;font-size:1.2em;font-weight:700;letter-spacing:-.01em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.jj-lap__deck span{display:block;margin-top:.35em;font-size:1em;color:hsl(var(--muted-foreground))}.jj-lap__deckbar{margin-top:.55em;height:.3em;border-radius:99px;background:hsl(var(--border));overflow:hidden}.jj-lap__deckbar>i{display:block;height:100%;background:hsl(var(--primary));border-radius:99px}.jj-lap__codes{margin-top:1.2em;display:flex;gap:1.1em;min-height:0;flex:1}.jj-lap__artlist{width:11.5em;flex-shrink:0;display:flex;flex-direction:column;gap:.35em}.jj-lap__art{font-size:1.1em;padding:.55em .7em;border-radius:.45em;color:hsl(var(--muted-foreground));display:flex;justify-content:space-between;gap:.6em;white-space:nowrap}.jj-lap__art--now{background:hsl(var(--primary) / .16);color:hsl(var(--foreground));font-weight:600}.jj-lap__player{flex:1 1 0;min-width:0;border:1px solid hsl(var(--border));border-radius:.7em;background:hsl(var(--card));padding:1.1em 1.2em;display:flex;flex-direction:column;gap:.9em}.jj-lap__ptitle{font-family:var(--font-display);font-size:1.5em;font-weight:700;letter-spacing:-.015em}.jj-lap__ptext{font-size:1.05em;line-height:1.5;color:hsl(var(--muted-foreground))}.jj-ds-wave{display:flex;align-items:center;gap:.22em;height:2.4em}.jj-ds-wave>i{display:block;flex:1;border-radius:99px;background:hsl(var(--foreground) / .22)}.jj-ds-wave>i.on{background:hsl(var(--primary))}.jj-lap__pctrl{display:flex;flex-wrap:wrap;align-items:center;gap:.7em;white-space:nowrap;font-size:1.05em;color:hsl(var(--muted-foreground))}.jj-lap__play{width:2.4em;height:2.4em;border-radius:99px;background:hsl(var(--primary));color:hsl(var(--primary-foreground));display:grid;place-items:center;flex-shrink:0}.jj-lap__play svg{width:1.1em;height:1.1em}.jj-lap__chip{margin-left:auto;border:1px solid hsl(var(--border));border-radius:99px;padding:.25em .65em;white-space:nowrap}.jj-lap__pfoot{margin-top:auto;padding-top:.9em;border-top:1px solid hsl(var(--border));font-size:1em;color:hsl(var(--muted-foreground))}.jj-lap__chat{margin-top:1.3em;display:flex;flex-direction:column;gap:.7em;flex:1;min-height:0}.jj-lap__bubble{font-size:1.15em;line-height:1.45;padding:.75em .95em;border-radius:.75em;max-width:84%}.jj-lap__bubble--ai{background:hsl(var(--muted));border:1px solid hsl(var(--border));border-bottom-left-radius:.2em;align-self:flex-start}.jj-lap__bubble--me{background:hsl(var(--primary) / .18);border:1px solid hsl(var(--primary) / .45);border-bottom-right-radius:.2em;align-self:flex-end}.jj-lap__bubble em{display:block;font-style:normal;font-size:.82em;letter-spacing:.08em;text-transform:uppercase;color:hsl(var(--muted-foreground));margin-bottom:.3em}.jj-lap__mic{margin-top:auto;display:flex;align-items:center;gap:.8em;font-size:1.05em;color:hsl(var(--muted-foreground));border-top:1px solid hsl(var(--border));padding-top:.9em}.jj-lap__mic svg{width:1.5em;height:1.5em;color:hsl(var(--foreground));flex-shrink:0}@container jjds (min-width: 900px){.jj-lap__main{padding-right:calc(2.2em + 7cqw)}}.jj-ph{width:100%;height:100%;font-size:calc(100cqw / 23);color:hsl(var(--foreground));display:flex;flex-direction:column;padding:4.2em 1.5em 1.6em}.jj-ph__eyebrow{font-size:.95em;letter-spacing:.12em;text-transform:uppercase;color:hsl(var(--muted-foreground))}.jj-ph__title{margin-top:.5em;font-family:var(--font-display);font-size:1.7em;font-weight:700;line-height:1.18;letter-spacing:-.02em}.jj-ph__stats{margin-top:1.4em;display:flex;flex-direction:column;gap:1.05em}.jj-ph__stat b{display:flex;justify-content:space-between;gap:.6em;font-size:1.05em;font-weight:600}.jj-ph__stat i{font-style:normal;color:hsl(var(--muted-foreground));font-weight:500}.jj-ph__statbar{margin-top:.4em;height:.42em;border-radius:99px;background:hsl(var(--border));overflow:hidden}.jj-ph__statbar>span{display:block;height:100%;border-radius:99px;background:hsl(var(--primary))}.jj-ph__foot{margin-top:auto;font-size:1em;color:hsl(var(--muted-foreground));line-height:1.4}.jj-ph__foot b{color:hsl(var(--foreground))}.jj-ph__session{margin-top:1.2em;padding-top:1em;border-top:1px solid hsl(var(--border))}.jj-ph__next{margin-top:1.3em}.jj-ph__nextrow{display:flex;justify-content:space-between;gap:.6em;font-size:1.02em;padding:.5em 0;border-bottom:1px solid hsl(var(--border));color:hsl(var(--muted-foreground))}.jj-ph__nextrow span:first-child{color:hsl(var(--foreground));font-weight:600}.jj-ph__card{margin-top:1.2em;border:1px solid hsl(var(--foreground) / .16);border-radius:.9em;background:hsl(var(--card));padding:1.1em 1.05em;box-shadow:.35em .35em hsl(var(--primary))}.jj-ph__side{font-size:.9em;letter-spacing:.12em;text-transform:uppercase;color:hsl(var(--muted-foreground))}.jj-ph__term{margin-top:.45em;font-family:var(--font-display);font-size:1.5em;font-weight:700;letter-spacing:-.015em}.jj-ph__body{margin-top:.55em;font-size:1.02em;line-height:1.45;color:hsl(var(--muted-foreground))}.jj-ph__ref{display:inline-block;margin-top:.7em;font-size:.95em;font-weight:600;background:hsl(var(--primary));color:hsl(var(--primary-foreground));border-radius:.35em;padding:.2em .5em}.jj-ph__actions{margin-top:1.1em;display:grid;grid-template-columns:repeat(3,1fr);gap:.45em;font-size:.95em;font-weight:600;text-align:center}.jj-ph__actions span{border:1px solid hsl(var(--border));border-radius:.5em;padding:.55em .2em;background:hsl(var(--card))}.jj-ph__actions span:last-child{border-color:hsl(var(--success));color:hsl(var(--success))}.jj-ph__player{margin-top:1.3em;border:1px solid hsl(var(--border));border-radius:.9em;background:hsl(var(--card));padding:1em}.jj-ph__prow{margin-top:.9em;display:flex;align-items:center;gap:.7em;font-size:1em;color:hsl(var(--muted-foreground))}.jj-ph__play{width:2.5em;height:2.5em;border-radius:99px;background:hsl(var(--primary));color:hsl(var(--primary-foreground));display:grid;place-items:center;flex-shrink:0}.jj-ph__play svg{width:1.1em;height:1.1em}.jj-ph__speed{margin-left:auto;font-weight:600;color:hsl(var(--foreground));border:1px solid hsl(var(--border));border-radius:99px;padding:.22em .55em;white-space:nowrap}.jj-ph__call{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.2em;text-align:center}.jj-ph__level{display:flex;align-items:flex-end;gap:.3em;height:5.4em}.jj-ph__level>i{display:block;width:.5em;border-radius:99px;background:hsl(var(--primary))}.jj-ph__timer{font-family:var(--font-display);font-size:1.5em;font-weight:700;letter-spacing:-.01em}.jj-ph__callrow{display:flex;gap:.7em}.jj-ph__callbtn{width:3.4em;height:3.4em;border-radius:99px;display:grid;place-items:center;border:1px solid hsl(var(--border));background:hsl(var(--muted));color:hsl(var(--foreground))}.jj-ph__callbtn svg{width:1.3em;height:1.3em}.jj-ph__callbtn--end{background:hsl(var(--destructive));border-color:hsl(var(--destructive));color:hsl(var(--destructive-foreground))}@keyframes jj-ds-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.jj-ds-anim{animation:jj-ds-in .42s cubic-bezier(.22,.61,.36,1) both}@media(prefers-reduced-motion:reduce){.jj-ds-anim{animation:none}}.jj-paragraph-mark{position:absolute;pointer-events:none;-webkit-user-select:none;-moz-user-select:none;user-select:none;font-family:var(--font-display, Georgia, serif);font-weight:700;line-height:1;color:hsl(var(--primary));opacity:.09}.jj-rule{height:1px;background:hsl(var(--border));position:relative}.jj-rule:before{content:"";position:absolute;left:0;top:-1px;width:56px;height:3px;background:hsl(var(--primary))}.a2{--y: hsl(var(--primary));--y-d: #e8b400;--y-soft: #fff4cf;--ink: hsl(var(--foreground));--gray: #5e6675;--line: #e5e2da;--bg: #fbfaf8;--bg-2: #f3f1ec;--dark: #101319;--font-d: var(--font-display);--font-b: var(--font-sans);--mono: var(--font-mono);--gut: clamp(18px, 4.5vw, 40px);--max: 1180px;--ease: cubic-bezier(.16, 1, .3, 1);background:var(--bg);color:var(--ink);font-family:var(--font-b);font-size:17px;line-height:1.55;overflow-x:hidden}.a2 img{max-width:100%;display:block;height:auto}.a2 h1,.a2 h2,.a2 h3{font-family:var(--font-d);font-weight:800;letter-spacing:-.026em;line-height:1.02;margin:0}.a2 p{margin:0}.a2-mono{font-family:var(--mono);font-size:.82em;letter-spacing:-.01em}.a2-wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 var(--gut)}.a2 section[id]{scroll-margin-top:84px}.a2-sec{padding:clamp(60px,7.5vw,104px) 0}.a2 :focus-visible{outline:3px solid var(--ink);outline-offset:3px;border-radius:8px}.a2-h2{font-size:clamp(30px,4.2vw,50px)}.a2-h2 em,.a2 h1 em{font-style:normal;background:linear-gradient(transparent 60%,var(--y) 60%,var(--y) 91%,transparent 91%)}.a2-lead{font-size:19px;color:var(--gray);margin-top:20px}.a2-mini{font-size:13.5px;color:var(--gray)}.a2-emo{display:inline-grid;place-items:center;flex:0 0 auto;width:34px;height:34px;border-radius:11px;background:#fff;border:1px solid var(--line);box-shadow:0 2px #12151c0f;font-size:17px;line-height:1}.a2-emo--lg{width:46px;height:46px;border-radius:14px;font-size:23px}.a2-emo--soft{background:var(--y-soft);border-color:#f1e0ab}.a2-pill{display:inline-flex;align-items:center;gap:10px;margin:0 0 18px;padding:6px 16px 6px 6px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--ink);box-shadow:0 2px #12151c0d}.a2-pill .a2-emo{width:28px;height:28px;border-radius:9px;font-size:15px;box-shadow:none;background:var(--y-soft);border-color:#f1e0ab}.a2-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 24px;border:0;border-radius:999px;cursor:pointer;font-family:var(--font-b);font-size:16px;font-weight:700;text-decoration:none;color:var(--ink);transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s}.a2-btn--y{background:var(--y);box-shadow:0 3px 0 var(--y-d)}.a2-btn--y:hover{background:#ffd633;transform:translateY(-2px);box-shadow:0 8px 22px #ffcc0073}.a2-btn--lg{padding:17px 30px;font-size:17.5px}.a2-btn--full{width:100%}.a2-lk{background:none;border:0;padding:0;font:inherit;font-size:15px;color:var(--gray);cursor:pointer;text-decoration:underline;text-underline-offset:3px}.a2-lk:hover{color:var(--ink)}.a2-pts{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:14px}.a2-pts li{display:flex;align-items:center;gap:13px;font-size:16px;color:var(--gray)}.a2-hero{position:relative;padding:clamp(36px,5vw,68px) 0 clamp(52px,6.5vw,88px);overflow:hidden}.a2-hero__ph{position:absolute;inset:0;z-index:0}.a2-hero__ph img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;-o-object-position:50% 38%;object-position:50% 38%;filter:grayscale(.35) contrast(1.02)}.a2-hero__ph:after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,#fbfaf8f7,#fbfaf8ed 42%,#fbfaf8b3 70%,#fbfaf88c)}.a2-hero__in{position:relative;z-index:1;display:grid;grid-template-columns:1fr minmax(340px,440px);gap:clamp(28px,4vw,60px);align-items:center}.a2-hero h1{font-size:clamp(42px,7.2vw,82px)}.a2-hero__lead{margin-top:24px;font-size:20px;font-weight:500;color:var(--ink)}.a2-quiz{background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:0 22px 60px -22px #12151c3d,0 2px 8px #12151c0d}.a2-quiz__top{display:flex;align-items:center;justify-content:space-between;gap:12px}.a2-tag{display:inline-block;padding:5px 11px;border-radius:8px;background:var(--y-soft);font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#7a5a00}.a2-qc{font-family:var(--mono);font-size:13px;color:var(--gray)}.a2-qc b{color:var(--ink);font-size:15px}.a2-quiz__bar{margin:14px 0 16px;height:3px;border-radius:2px;background:var(--bg-2);overflow:hidden}.a2-quiz__bar i{display:block;height:100%;background:var(--y);border-radius:2px;transition:width .45s var(--ease)}.a2-quiz__q{font-family:var(--font-d);font-weight:700;font-size:21px;line-height:1.2;letter-spacing:-.02em}.a2-quiz__opts{display:grid;gap:8px;margin-top:16px}.a2-opt{display:flex;align-items:center;gap:11px;width:100%;text-align:left;padding:13px 14px;border:1.5px solid var(--line);border-radius:14px;background:#fff;cursor:pointer;font:inherit;font-size:16px;color:var(--ink);transition:border-color .16s,background .16s,transform .16s}.a2-opt:hover:not(:disabled){border-color:var(--ink);transform:translate(2px)}.a2-opt__k{flex:0 0 24px;height:24px;display:grid;place-items:center;border-radius:7px;background:var(--bg-2);font-family:var(--mono);font-size:12px}.a2-opt.is-ok{border-color:hsl(var(--success));background:#f1f8f1}.a2-opt.is-ok .a2-opt__k{background:hsl(var(--success));color:#fff}.a2-opt.is-no{border-color:hsl(var(--destructive));background:#fdf3f2}.a2-opt.is-no .a2-opt__k{background:hsl(var(--destructive));color:#fff}.a2-opt.is-dim{opacity:.42}.a2-opt:disabled{cursor:default}.a2-quiz__fb{margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}.a2-quiz__v{font-family:var(--font-d);font-weight:700;font-size:17px;line-height:1.3}.a2-quiz__src{display:inline-block;margin-top:8px;padding:4px 9px;border-radius:7px;background:var(--y-soft);color:#7a5a00}.a2-quiz__foot{margin-top:16px}.a2-quiz__done{text-align:center;padding:6px 0 2px}.a2-quiz__score{font-family:var(--font-d);font-weight:800;font-size:52px;line-height:1;color:var(--gray)}.a2-quiz__score b{color:var(--ink)}.a2-quiz__dtxt{margin:10px 0 20px;color:var(--gray);font-size:16px}.a2-quiz__done .a2-lk{margin-top:14px}.a2-appli{background:var(--bg-2);padding:clamp(48px,6vw,86px) 0}.a2-appli__in{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px);align-items:center}.a2-chips{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:26px;max-width:380px}.a2-chip{display:flex;align-items:center;gap:9px;padding:8px 16px 8px 8px;border-radius:999px;border:1.5px solid var(--line);background:#fff;cursor:pointer;font:inherit;font-size:15.5px;font-weight:600;color:var(--ink);transition:transform .18s var(--ease),border-color .18s,background .18s,box-shadow .18s}.a2-chip .a2-emo{width:30px;height:30px;border-radius:10px;font-size:16px;box-shadow:none}.a2-chip:hover{transform:translateY(-2px)}.a2-chip.is-on{background:var(--ink);color:#fff;border-color:var(--ink);box-shadow:0 8px 20px -8px #12151c80}.a2-chip.is-on .a2-emo{background:#ffffff1f;border-color:#fff3}.a2-hint{margin-top:16px}.a2-mock{position:relative;width:100%;max-width:476px;margin-left:auto;aspect-ratio:1120/1250}.a2-mock__stage{position:absolute;top:0;left:0;width:1120px;height:1250px;transform:scale(var(--mk, .42));transform-origin:0 0}.a2-mock__img{width:1120px;height:1250px;filter:brightness(1.05) saturate(.82) sepia(.05);-webkit-mask-image:radial-gradient(ellipse 54% 56% at 51% 44%,#000 34%,rgba(0,0,0,.9) 58%,rgba(0,0,0,.35) 82%,transparent 96%);mask-image:radial-gradient(ellipse 54% 56% at 51% 44%,#000 34%,rgba(0,0,0,.9) 58%,rgba(0,0,0,.35) 82%,transparent 96%)}.a2-screen{position:absolute;top:0;left:0;width:390px;height:844px;overflow:hidden;transform-origin:0 0;transform:matrix3d(.698255,.485327,0,0,-.485614,.697438,0,0,0,0,1,0,677.547,137.37,0,1);background:#fff;border-radius:46px}.a2-scr{position:absolute;inset:0;padding:30px 26px 26px;display:flex;flex-direction:column;gap:18px;background:#fff}.a2-scr__bar{display:flex;justify-content:space-between;font-family:var(--mono);font-size:22px;color:var(--gray)}.a2-scr__eyebrow{font-size:23px;font-weight:700;color:#7a5a00;background:var(--y-soft);align-self:flex-start;padding:7px 16px;border-radius:12px}.a2-scr__q{font-family:var(--font-d);font-weight:700;font-size:42px;line-height:1.1;margin-top:2px}.a2-scr__o{padding:22px;border:3px solid var(--line);border-radius:20px;font-size:30px;font-weight:500}.a2-scr__o--ok{border-color:hsl(var(--success));background:#f1f8f1;display:flex;justify-content:space-between;color:#1b5e20}.a2-scr__src{font-family:var(--mono);font-size:24px;color:var(--gray)}.a2-scr__cta{margin-top:auto;padding:26px;border-radius:22px;background:var(--y);text-align:center;font-weight:700;font-size:30px}.a2-scr__card{padding:26px;border-radius:22px;background:var(--dark);color:#fff}.a2-scr__card .a2-mono{color:var(--y);font-size:24px}.a2-scr__card p+p{margin-top:14px;font-size:29px;line-height:1.35}.a2-scr__row{display:flex;gap:14px}.a2-scr__row span{flex:1;padding:20px 6px;border:3px solid var(--line);border-radius:18px;text-align:center;font-size:25px;font-weight:600}.a2-scr__wave{display:flex;align-items:flex-end;gap:6px;height:150px;margin:8px 0}.a2-scr__wave i{flex:1;background:var(--y);border-radius:2px;height:40%}.a2-scr__wave i:nth-child(3n){height:75%}.a2-scr__wave i:nth-child(4n){height:22%}.a2-scr__wave i:nth-child(5n){height:95%}.a2-scr__t{font-size:25px;color:var(--gray)}.a2-scr__stat{display:flex;align-items:baseline;justify-content:space-between;padding:20px 22px;border-radius:20px;background:var(--bg-2)}.a2-scr__stat b{font-family:var(--font-d);font-size:42px}.a2-scr__stat span{font-size:26px;color:var(--gray)}.a2-listen{position:relative;overflow:hidden}.a2-listen__ph{position:absolute;inset:0;z-index:0}.a2-listen__ph img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;-o-object-position:50% 42%;object-position:50% 42%;filter:grayscale(.5);opacity:.5}.a2-listen__ph:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#fbfaf8fa,#fbfaf8f0 38%,#fbfaf8b8 70%,#fbfaf899)}.a2-listen__in{position:relative;z-index:2;display:grid;grid-template-columns:1fr minmax(340px,520px);gap:clamp(28px,4vw,64px);align-items:center}.a2-listen .a2-h2{font-size:clamp(28px,3.6vw,44px)}.a2-listen__eq{margin-top:24px;display:flex;align-items:center;gap:11px;font-size:19px;font-weight:500;color:var(--ink)}.a2-book{position:relative}.a2-book__ph{position:relative;border-radius:24px;overflow:hidden;box-shadow:0 40px 90px -34px #12151c8c,0 2px 8px #12151c14}.a2-book__ph img{width:100%;aspect-ratio:4/3;-o-object-fit:cover;object-fit:cover;transition:transform .8s var(--ease)}.a2-book.is-play .a2-book__ph img{transform:scale(1.04)}.a2-book__ph:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,#0c0f1600 40%,#0c0f169e);pointer-events:none}.a2-book__play{position:absolute;z-index:3;top:50%;left:50%;transform:translate(-50%,-50%);display:grid;place-items:center;width:84px;height:84px;border:0;border-radius:999px;background:var(--y);color:var(--ink);cursor:pointer;box-shadow:0 4px 0 var(--y-d),0 22px 44px -14px #000000b3;transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s}.a2-book__play:hover{background:#ffd633;transform:translate(-50%,-50%) scale(1.06)}.a2-book__play:active{transform:translate(-50%,-50%) scale(.97);box-shadow:0 2px 0 var(--y-d),0 12px 26px -12px #000000b3}.a2-book__play svg{width:30px;height:30px;fill:none;stroke:currentColor;stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}.a2-book__play .a2-ic-play{fill:currentColor;stroke:none}.a2-book.is-play .a2-book__play:after{content:"";position:absolute;inset:-10px;border-radius:999px;border:2px solid var(--y);opacity:0;animation:a2-halo 1.9s var(--ease) infinite}@keyframes a2-halo{0%{transform:scale(.92);opacity:.75}to{transform:scale(1.5);opacity:0}}.a2-book__tag{position:absolute;z-index:3;top:18px;left:18px;display:inline-flex;align-items:center;gap:8px;padding:7px 13px;border-radius:999px;background:#fffffff0;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);font-family:var(--mono);font-size:12.5px;color:#4a3b0c;box-shadow:0 8px 22px -12px #0009}.a2-band{position:absolute;z-index:3;right:18px;bottom:18px;left:18px;display:grid;gap:10px;padding:14px 16px;border-radius:18px;background:#ffffffed;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 16px 40px -18px #0009}.a2-band__top{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.a2-band__ttl{font-family:var(--font-d);font-weight:700;font-size:16px;letter-spacing:-.015em}.a2-band__time{font-family:var(--mono);font-size:12.5px;color:var(--gray);white-space:nowrap}.a2-wave{display:flex;align-items:center;gap:2px;height:34px;width:100%;padding:0;border:0;background:none;cursor:pointer}.a2-wave i{flex:1;min-width:2px;background:#ddd9cf;border-radius:2px;height:22%;transition:height .14s linear,background .14s}.a2-wave i.on{background:var(--y-d)}.a2-band__sp{display:flex;gap:6px}.a2-sp{padding:4px 10px;border:1px solid var(--line);border-radius:999px;background:#fff;font:inherit;font-family:var(--mono);font-size:11.5px;color:var(--gray);cursor:pointer;transition:background .16s,color .16s,border-color .16s}.a2-sp.is-on{background:var(--ink);border-color:var(--ink);color:#fff}.a2-listen__txt{position:relative;z-index:2;margin-top:18px;max-width:52ch;padding-left:16px;border-left:3px solid var(--y);font-size:15.5px;line-height:1.5;color:var(--gray)}.a2-ordi{background:var(--bg-2)}.a2-ordi__in{display:grid;grid-template-columns:1.42fr 1fr;gap:clamp(24px,4vw,56px);align-items:center}.a2-ordi .a2-h2{font-size:clamp(28px,3.6vw,44px)}.a2-lap{position:relative;width:100%;max-width:780px;aspect-ratio:880/710}.a2-lap__stage{position:absolute;top:0;left:0;width:880px;height:710px;transform:scale(var(--lk, .5));transform-origin:0 0}.a2-lap__img{width:880px;height:710px;filter:saturate(.9) brightness(1.02);-webkit-mask-image:radial-gradient(ellipse 58% 60% at 46% 46%,#000 42%,rgba(0,0,0,.92) 64%,rgba(0,0,0,.3) 86%,transparent 98%);mask-image:radial-gradient(ellipse 58% 60% at 46% 46%,#000 42%,rgba(0,0,0,.92) 64%,rgba(0,0,0,.3) 86%,transparent 98%)}.a2-lscreen{position:absolute;top:0;left:0;width:380px;height:231px;overflow:hidden;transform-origin:0 0;transform:matrix3d(1.16752,-.001556,0,-.00001,.037755,1.206837,0,.000089,0,0,1,0,176,157,0,1);background:#fff}.a2-ls{position:absolute;inset:0;padding:9px 12px;display:flex;flex-direction:column;gap:5px;background:#fff}.a2-ls__bar{display:flex;align-items:center;justify-content:space-between;padding-bottom:6px;border-bottom:1px solid var(--line)}.a2-ls__logo{font-family:var(--font-d);font-weight:700;font-size:13.5px;letter-spacing:-.02em}.a2-ls__logo b{color:var(--y-d)}.a2-ls__bar .a2-mono{font-size:10px;color:var(--gray)}.a2-ls__q{font-family:var(--font-d);font-weight:700;font-size:15.5px;line-height:1.14;margin-top:1px}.a2-ls__o{padding:6px 9px;border:1.3px solid var(--line);border-radius:8px;font-size:12px}.a2-ls__o--ok{border-color:hsl(var(--success));background:#f1f8f1;color:#1b5e20;font-weight:600}.a2-ls__o--bad{border-color:#e3b8b2;background:#fdf3f2;color:#8e3226;text-decoration:line-through;opacity:.85}.a2-ls__note{margin-top:1px;padding:7px 9px;border-radius:8px;background:var(--y-soft)}.a2-ls__note .a2-mono{font-size:10px;color:#7a5a00}.a2-ls__note p{margin-top:3px;font-size:10.5px;line-height:1.32;color:#4a3b0c}.a2-ls__foot{margin-top:auto;display:flex;align-items:center;gap:10px}.a2-ls__foot .a2-mono{font-size:10px;color:var(--gray)}.a2-ls__foot i{flex:1;height:4px;border-radius:2px;background:var(--bg-2);overflow:hidden}.a2-ls__foot i b{display:block;width:60%;height:100%;background:var(--y);border-radius:2px}.a2-qa{background:var(--bg)}.a2-qa__in{display:grid;grid-template-columns:minmax(200px,300px) 1fr;gap:clamp(24px,4vw,56px);align-items:start}.a2-acc{display:grid;gap:10px}.a2-acc details{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}.a2-acc summary{display:flex;align-items:center;gap:13px;padding:14px 18px;cursor:pointer;font-family:var(--font-d);font-weight:700;font-size:17.5px;letter-spacing:-.015em;list-style:none}.a2-acc summary::-webkit-details-marker{display:none}.a2-accx{position:relative;margin-left:auto;width:16px;height:16px;flex:0 0 16px}.a2-accx:before,.a2-accx:after{content:"";position:absolute;top:50%;left:0;width:16px;height:2px;margin-top:-1px;border-radius:2px;background:var(--gray);transition:transform .25s var(--ease)}.a2-accx:after{transform:rotate(90deg)}.a2-acc details[open] .a2-accx:after{transform:rotate(0)}.a2-acc details[open] .a2-accx:before,.a2-acc details[open] .a2-accx:after{background:var(--y-d)}.a2-acc details p{padding:0 18px 18px 65px;color:var(--gray);font-size:15.5px}.a2-fin{position:relative;padding:clamp(60px,7.5vw,104px) var(--gut);display:grid;place-items:center;overflow:hidden;background:var(--dark)}.a2-mosaic{position:absolute;inset:0;display:grid;grid-template-columns:repeat(8,1fr);grid-template-rows:repeat(3,1fr);gap:8px;padding:8px}.a2-mosaic img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;border-radius:12px;opacity:.5;filter:grayscale(.25)}.a2-fin:after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at center,#101319f0,#101319d1 45%,#101319b3)}.a2-fin__card{position:relative;z-index:2;width:100%;max-width:520px;background:#fff;border-radius:26px;padding:clamp(26px,3.4vw,38px);box-shadow:0 40px 90px -30px #000000b3;text-align:center}.a2-fin__card .a2-h2{margin-bottom:10px}.a2-fin__sub{margin-bottom:24px;font-size:16.5px;color:var(--gray)}.a2-trust{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:6px 8px;margin-top:16px;font-size:12.5px;color:var(--gray)}.a2-trust s{color:var(--line);text-decoration:none}.a2-plans{margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}.a2-plans__ttl{font-size:13px;font-weight:600;color:var(--gray)}.a2-plans__row{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 13px;margin-top:10px;font-family:var(--mono);font-size:12.5px;color:var(--gray)}.a2-plans__row b{color:var(--ink);font-weight:500}@media(max-width:1000px){.a2-hero__in,.a2-appli__in,.a2-qa__in,.a2-listen__in,.a2-ordi__in{grid-template-columns:1fr}.a2-hero__ph img{-o-object-position:50% 28%;object-position:50% 28%}.a2-hero__ph:after{background:linear-gradient(180deg,#fbfaf89e,#fbfaf8d6,#fbfaf8f7 52%,#fbfaf8)}.a2-listen__ph:after{background:linear-gradient(180deg,#fbfaf8b8,#fbfaf8e6,#fbfaf8fa 60%,#fbfaf8)}.a2-mock{margin:8px auto 0}.a2-lap{margin:0 auto}.a2-ordi__copy{order:-1}.a2-mosaic{grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(6,1fr)}}@media(max-width:640px){.a2{font-size:16.5px}.a2-quiz{padding:18px}.a2-btn--lg{font-size:16px;padding:16px 18px}.a2-fin__card{padding:24px 18px}.a2-acc details p{padding-left:18px}.a2-band{right:12px;bottom:12px;left:12px;padding:12px 13px}.a2-band__sp{display:none}.a2-book__play{width:68px;height:68px}.a2-book__play svg{width:25px;height:25px}}@media(prefers-reduced-motion:reduce){.a2 *{animation-duration:.001ms!important;transition-duration:.001ms!important}}.a2-switch{position:fixed;z-index:90;bottom:16px;left:16px;display:flex;align-items:center;gap:6px;padding:6px;border-radius:999px;background:#fffffff0;border:1px solid #e5e2da;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 12px 30px -14px #12151c80}.a2-switch__lbl{padding-left:8px;font-family:JetBrains Mono,Menlo,monospace;font-size:11px;letter-spacing:.04em;text-transform:uppercase;color:#5e6675}.a2-switch button{padding:6px 13px;border:0;border-radius:999px;background:none;font:inherit;font-size:13px;font-weight:600;color:#5e6675;cursor:pointer;transition:background .16s,color .16s}.a2-switch button:hover{color:hsl(var(--foreground))}.a2-switch button[aria-pressed=true]{background:hsl(var(--foreground));color:#fff}@media(max-width:640px){.a2-switch{bottom:12px;left:12px;padding:5px}.a2-switch__lbl{display:none}}