.acad{--acad-bg:#0c0e1a;--acad-bg-elev:#11142a;--acad-bg-card:#0f1226;--acad-border:#1d2140;--acad-border-strong:#2a2f52;--acad-text:#f5f6f7;--acad-text-2:#d9dde1;--acad-text-muted:#9aa4ad;--acad-text-dim:#6c737a;--acad-accent:#2dd47f;--acad-accent-soft:#7fe3a1;--acad-accent-ink:#05140c;--acad-danger:#ff8a8a;--acad-font-sans:"Inter",system-ui,-apple-system,sans-serif;--acad-font-mono:"JetBrains Mono","SF Mono",Menlo,monospace;--acad-wrap:1200px;--acad-gutter:32px;--acad-section-gap:64px;background:var(--acad-bg);color:var(--acad-text-2);font-family:var(--acad-font-sans);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:clip}.acad *,.acad :after,.acad :before{box-sizing:border-box}:where(.acad) figure,:where(.acad) h1,:where(.acad) h2,:where(.acad) h3,:where(.acad) ol,:where(.acad) p,:where(.acad) ul{margin:0;padding:0}:where(.acad) ol,:where(.acad) ul{list-style:none}:where(.acad) a{color:inherit;text-decoration:none}.acad a:focus-visible,.acad button:focus-visible,.acad input:focus-visible,.acad summary:focus-visible{outline:2px solid var(--acad-accent);outline-offset:3px}.acad-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.acad-wrap{max-width:var(--acad-wrap);margin-inline:auto;padding-inline:var(--acad-gutter)}.acad-sec{margin-top:var(--acad-section-gap)}.acad-sec__head{max-width:720px;margin:0 auto 32px;text-align:center}.acad-hero{padding:48px 0 0}.acad-kicker{display:block;font-family:var(--acad-font-mono);font-size:12px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--acad-accent)}.acad h1.acad-h1{margin-top:22px;font-size:clamp(40px,5.6vw,66px);font-weight:800;line-height:1.02;letter-spacing:-.04em}.acad h1.acad-h1,.acad h2.acad-h2{color:var(--acad-text);text-wrap:balance}.acad h2.acad-h2{margin-top:14px;font-size:clamp(30px,4vw,44px);font-weight:700;line-height:1.08;letter-spacing:-.03em}.acad .acad-em{color:var(--acad-accent)}.acad .acad-lede{margin-top:16px;font-size:18px}.acad .acad-hero__sub,.acad .acad-lede{line-height:1.55;color:var(--acad-text-muted)}.acad .acad-hero__sub{margin-top:22px;max-width:540px;font-size:19px}.acad .acad-hero__sub b,.acad .acad-lede b{font-weight:600;color:var(--acad-text)}.acad-pill{display:inline-flex;align-items:center;gap:9px;padding:7px 14px 7px 10px;font-size:13px;font-weight:500;color:var(--acad-accent-soft);background:rgba(45,212,127,.08);border:1px solid rgba(45,212,127,.25);border-radius:999px}.acad-pill__dot{width:7px;height:7px;border-radius:50%;background:var(--acad-accent);box-shadow:0 0 0 0 rgba(45,212,127,.55);animation:acad-pulse 2s infinite}@keyframes acad-pulse{70%{box-shadow:0 0 0 8px rgba(45,212,127,0)}to{box-shadow:0 0 0 0 rgba(45,212,127,0)}}@media (prefers-reduced-motion:reduce){.acad-pill__dot{animation:none}.acad *{scroll-behavior:auto}}.acad-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:16px 22px;font-family:var(--acad-font-sans);font-size:16px;font-weight:600;line-height:1.55;border:0;border-radius:12px;cursor:pointer;transition:transform .15s ease,filter .15s ease}.acad-btn--primary{color:var(--acad-accent-ink);background:var(--acad-accent);box-shadow:0 14px 36px -14px rgba(45,212,127,.75),inset 0 1px 0 hsla(0,0%,100%,.25)}.acad-btn--ghost{color:var(--acad-text);background:transparent;box-shadow:inset 0 0 0 1px var(--acad-border-strong)}.acad-btn:hover{transform:translateY(-1px);filter:brightness(1.06)}.acad-btn--block{width:100%}.acad-btn[disabled]{opacity:.6;cursor:progress;transform:none}.acad-cta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}.acad-note{margin-top:14px;font-size:13px;line-height:1.55;color:var(--acad-text-dim)}.acad-proof{display:flex;flex-wrap:wrap;align-items:center;gap:12px 28px;margin-top:36px}.acad-proof__item{display:flex;align-items:baseline;gap:8px}.acad-proof__num{font-size:24px;font-weight:700;letter-spacing:-.02em;color:var(--acad-text)}.acad-proof__cap{font-size:13px;color:var(--acad-text-muted)}.acad-grid{display:grid;gap:18px}.acad-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}.acad-grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}.acad-card{padding:22px;background:var(--acad-bg-card);border:1px solid var(--acad-border);border-radius:18px}.acad-card__title{margin-top:14px;font-size:18px;font-weight:600;letter-spacing:-.01em;color:var(--acad-text)}.acad-card__text{margin-top:8px;font-size:15px;line-height:1.6;color:var(--acad-text-muted)}.acad-tile{display:grid;place-items:center;width:44px;height:44px;font-family:var(--acad-font-mono);font-size:14px;font-weight:600;color:var(--acad-accent);background:var(--acad-bg-elev);border:1px solid var(--acad-border-strong);border-radius:14px}.acad-steps{display:grid;gap:18px}.acad-step{display:grid;grid-template-columns:74px minmax(0,1fr) 248px;align-items:center;gap:24px;padding:22px 26px 22px 22px;background:var(--acad-bg-card);border:1px solid var(--acad-border);border-radius:18px}.acad-step--plain{grid-template-columns:74px minmax(0,1fr)}.acad-step__n{display:grid;place-items:center;width:74px;height:74px;font-family:var(--acad-font-mono);font-size:24px;font-weight:700;color:var(--acad-accent);background:var(--acad-bg-elev);border:1px solid var(--acad-border-strong);border-radius:22px}.acad-step__title{font-size:20px;font-weight:600;letter-spacing:-.02em;color:var(--acad-text)}.acad-step__text{margin-top:6px;font-size:15px;line-height:1.6;color:var(--acad-text-muted)}.acad-step__list{margin-top:10px;display:grid;gap:4px;font-size:14px;color:var(--acad-text-muted)}.acad-step__list li{position:relative;padding-left:16px}.acad-step__list li:before{content:"";position:absolute;left:2px;top:.62em;width:5px;height:5px;border-radius:50%;background:var(--acad-accent)}.acad-step__meta{margin-top:12px;font-family:var(--acad-font-mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--acad-text-dim)}.acad-step__action .acad-btn{width:100%;white-space:nowrap}.acad-reg{padding:28px;background:var(--acad-bg-elev);border:1px solid var(--acad-border-strong);border-radius:22px;box-shadow:0 0 0 1px rgba(45,212,127,.1),0 30px 70px -30px rgba(0,0,0,.7)}.acad-reg__title{font-size:22px;font-weight:700;letter-spacing:-.02em;color:var(--acad-text)}.acad-reg__sub{margin:6px 0 20px;font-size:14px;color:var(--acad-text-muted)}.acad-slot{display:flex;align-items:center;gap:14px;padding:14px 16px;margin-bottom:10px;background:var(--acad-bg);border:1px solid var(--acad-border-strong);border-radius:12px;cursor:pointer;transition:border-color .15s ease,background .15s ease}.acad-slot:has(input:checked){border-color:var(--acad-accent);background:rgba(45,212,127,.06)}.acad-slot input{margin:0;accent-color:var(--acad-accent);flex:none}.acad-slot__label{display:block;font-size:15px;font-weight:600;color:var(--acad-text)}.acad-slot__when{margin-top:2px;font-size:13px}.acad-label,.acad-slot__when{display:block;color:var(--acad-text-muted)}.acad-label{margin:18px 0 8px;font-family:var(--acad-font-mono);font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase}.acad-input{width:100%;padding:15px 16px;font-family:var(--acad-font-sans);font-size:16px;line-height:1.55;color:var(--acad-text);background:var(--acad-bg);border:1px solid var(--acad-border-strong);border-radius:12px}.acad-input::placeholder{color:var(--acad-text-dim)}.acad-input[aria-invalid=true]{border-color:var(--acad-danger)}.acad-consent{display:flex;align-items:flex-start;gap:10px;margin:16px 0 18px;font-size:13px;line-height:1.5;color:var(--acad-text-muted);cursor:pointer}.acad-consent input{flex:none;margin:2px 0 0;accent-color:var(--acad-accent)}.acad-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}.acad-msg{margin-top:14px;font-size:14px;line-height:1.5}.acad-msg--error{color:var(--acad-danger)}.acad-msg--ok{color:var(--acad-accent-soft)}.acad-room{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:18px}.acad-frame{position:relative;overflow:hidden;background:var(--acad-bg-card);border:1px solid var(--acad-border);border-radius:18px}.acad-frame--player{aspect-ratio:16/9}.acad-room.is-idle .acad-frame--player{aspect-ratio:auto;min-height:300px}.acad-frame--chat{min-height:360px}.acad-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.acad-frame--chat iframe{color-scheme:dark}.acad-room__idle{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:24px;text-align:center;background:radial-gradient(60% 80% at 50% 0,rgba(45,212,127,.12),transparent 70%),var(--acad-bg-card)}.acad-room__count{font-family:var(--acad-font-mono);font-size:clamp(28px,4vw,44px);font-weight:700;letter-spacing:-.02em;color:var(--acad-text)}.acad-room__caption{font-size:14px;color:var(--acad-text-muted)}.acad-faq{max-width:860px;margin:0 auto}.acad-faq details{border-bottom:1px solid var(--acad-border)}.acad-faq details:first-child{border-top:1px solid var(--acad-border)}.acad-faq summary{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px 4px;font-size:18px;font-weight:600;letter-spacing:-.01em;color:var(--acad-text);cursor:pointer;list-style:none}.acad-faq summary::-webkit-details-marker{display:none}.acad-faq summary:after{content:"+";flex:none;font-family:var(--acad-font-mono);font-size:22px;font-weight:400;color:var(--acad-accent);transition:transform .2s ease}.acad-faq details[open] summary:after{transform:rotate(45deg)}.acad-faq .acad-faq__a{padding:0 60px 24px 4px;font-size:16px;line-height:1.55;color:var(--acad-text-muted)}.acad-faq .acad-faq__a a{color:var(--acad-accent-soft);text-decoration:underline;text-underline-offset:3px}.acad-host{display:flex;align-items:center;justify-content:center;gap:28px;max-width:760px;margin:0 auto;padding:28px 32px;background:var(--acad-bg-card);border:1px solid var(--acad-border);border-radius:22px}.acad-host__avatar{flex:none;display:grid;place-items:center;font-family:var(--acad-font-mono);font-size:30px;font-weight:700;color:var(--acad-accent);background:var(--acad-bg-elev);border:1px solid var(--acad-border-strong)}.acad-host__avatar,.acad-host__img{width:96px;height:96px;border-radius:28px}.acad-host__img{object-fit:cover}.acad h2.acad-host__name{margin-top:10px;font-size:28px;font-weight:700;letter-spacing:-.03em;color:var(--acad-text)}.acad-host__role{margin-top:2px;font-size:15px;color:var(--acad-accent-soft)}.acad-host__text{margin-top:10px;font-size:15px;line-height:1.6;color:var(--acad-text-muted)}.acad-band{padding:56px 32px;text-align:center;background:radial-gradient(70% 120% at 50% 0,rgba(45,212,127,.1),transparent 70%),var(--acad-bg-card);border:1px solid var(--acad-border);border-radius:24px}.acad-band .acad-cta-row{justify-content:center}.acad-band .acad-note{text-align:center}.acad-risk{max-width:860px;margin:56px auto 0;padding:0 4px 80px;font-size:12.5px;line-height:1.6;color:var(--acad-text-dim)}.acad-risk b{color:var(--acad-text-muted);font-weight:600}.acad-hero__grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:72px;align-items:center}.acad-hero--center .acad-hero__inner{max-width:820px;margin:0 auto;text-align:center}.acad-hero--center .acad-hero__sub{margin-inline:auto}.acad-hero--center .acad-cta-row,.acad-hero--center .acad-proof{justify-content:center}@media (max-width:980px){.acad{--acad-section-gap:56px}.acad-hero__grid{gap:40px}.acad-grid--3,.acad-hero__grid,.acad-room{grid-template-columns:1fr}.acad-frame--chat{min-height:420px}}@media (max-width:640px){.acad{--acad-gutter:20px;--acad-section-gap:48px}.acad-hero{padding-top:28px}.acad-sec__head{margin-bottom:24px}.acad-grid--2{grid-template-columns:1fr}.acad-step{grid-template-columns:56px minmax(0,1fr);gap:16px;padding:18px}.acad-step__n{width:56px;height:56px;font-size:20px;border-radius:16px}.acad-step__action{grid-column:1/-1}.acad-cta-row .acad-btn,.acad-step__action .acad-btn{width:100%}.acad-reg{padding:22px}.acad-faq summary{font-size:16px;padding:20px 2px}.acad-faq .acad-faq__a{padding-right:8px}.acad-band{padding:40px 20px}.acad-host{flex-direction:column;text-align:center;padding:24px}}.acad-crumbs{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;font-family:var(--acad-font-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--acad-text-dim)}.acad-crumbs a{color:var(--acad-text-muted);text-decoration:none}.acad-crumbs a:hover{color:var(--acad-text)}.acad-progress{display:flex;justify-content:center;gap:8px;margin-top:26px;list-style:none;padding:0}.acad-progress li a{display:grid;place-items:center;width:34px;height:34px;font-family:var(--acad-font-mono);font-size:12px;font-weight:600;color:var(--acad-text-muted);text-decoration:none;background:var(--acad-bg-elev);border:1px solid var(--acad-border-strong);border-radius:50%}.acad-progress li.is-done a{color:var(--acad-accent-ink);background:var(--acad-accent);border-color:var(--acad-accent)}.acad-progress li.is-current a{color:var(--acad-accent);border:2px solid var(--acad-accent)}.acad-why{max-width:820px;margin:0 auto;padding:24px 28px;font-size:17px;line-height:1.6;color:var(--acad-text-2);background:var(--acad-bg-card);border:1px solid var(--acad-border);border-left:3px solid var(--acad-accent);border-radius:16px}.acad-why b{color:var(--acad-text);font-weight:600}.acad-lstep{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,360px);gap:56px;align-items:start;max-width:1000px;margin:0 auto;padding:40px 0;border-top:1px solid var(--acad-border)}.acad-lstep:first-child{border-top:0;padding-top:0}.acad-lstep__k{font-family:var(--acad-font-mono);font-size:12px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--acad-accent)}.acad h3.acad-lstep__title{margin-top:10px;font-size:26px;font-weight:700;line-height:1.2;letter-spacing:-.02em;color:var(--acad-text);text-wrap:balance}.acad .acad-lstep__text{margin-top:12px;font-size:16.5px;line-height:1.6;color:var(--acad-text-muted)}.acad .acad-lstep__text b{color:var(--acad-text);font-weight:600}.acad-marks{margin-top:20px;padding:0;list-style:none;counter-reset:acad-mark;display:grid;gap:14px}.acad-marks li{position:relative;padding-left:46px;font-size:16px;line-height:1.55;color:var(--acad-text-2);counter-increment:acad-mark}.acad-marks li:before{content:counter(acad-mark);position:absolute;left:0;top:-2px;display:grid;place-items:center;width:30px;height:30px;font-family:var(--acad-font-mono);font-size:14px;font-weight:700;color:var(--acad-accent-ink);background:var(--acad-accent);border-radius:50%}.acad-marks li b{color:var(--acad-text);font-weight:600}.acad-shot{margin:0;padding:8px;background:#05060d;border:1px solid var(--acad-border-strong);border-radius:28px;box-shadow:0 30px 60px -30px rgba(0,0,0,.8)}.acad-shot img{display:block;width:100%;height:auto;border-radius:20px}.acad-shot figcaption{padding:10px 8px 4px;font-size:12.5px;line-height:1.45;color:var(--acad-text-dim);text-align:center}.acad-shots{display:grid;gap:16px}.acad-tip{margin-top:20px;padding:16px 18px;font-size:15px;line-height:1.55;color:var(--acad-text-2);background:rgba(45,212,127,.06);border:1px solid rgba(45,212,127,.22);border-radius:14px}.acad-tip--warn{background:rgba(255,196,87,.06);border-color:rgba(255,196,87,.28)}.acad-tip b{color:var(--acad-text);font-weight:600}.acad-words{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px;max-width:1000px;margin:0 auto}.acad-words div{padding:18px 20px;background:var(--acad-bg-card);border:1px solid var(--acad-border);border-radius:16px}.acad-words dt{font-weight:700;color:var(--acad-text)}.acad-words dd{margin:6px 0 0;font-size:15px;line-height:1.5;color:var(--acad-text-muted)}.acad-todo{max-width:560px;margin:24px auto 0;padding:0;list-style:none;text-align:left;display:grid;gap:12px}.acad-todo label{display:flex;gap:12px;align-items:flex-start;font-size:16px;line-height:1.5;color:var(--acad-text-2);cursor:pointer}.acad-todo input{flex:none;width:20px;height:20px;margin-top:2px;accent-color:var(--acad-accent)}.acad-todo input:checked+span{color:var(--acad-text-dim);text-decoration:line-through}.acad-pager{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:1000px;margin:0 auto}.acad-pager a{display:block;padding:20px 22px;text-decoration:none;background:var(--acad-bg-card);border:1px solid var(--acad-border);border-radius:16px}.acad-pager a:hover{border-color:var(--acad-border-strong)}.acad-pager small{display:block;font-family:var(--acad-font-mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--acad-text-dim)}.acad-pager span{display:block;margin-top:6px;font-weight:600;color:var(--acad-text)}.acad-pager .acad-pager__next{text-align:right;grid-column:2}@media (max-width:980px){.acad-lstep{grid-template-columns:1fr;gap:28px}.acad-lstep .acad-shot,.acad-lstep .acad-shots{max-width:380px;margin-inline:auto;width:100%}}@media (max-width:640px){.acad-why{padding:20px;font-size:16px}.acad h3.acad-lstep__title{font-size:22px}.acad-pager{grid-template-columns:1fr}.acad-pager .acad-pager__next{grid-column:auto}.acad-progress{gap:6px}.acad-progress li a{width:30px;height:30px}}.acad-diagram{margin:22px 0 0;padding:18px;background:var(--acad-bg-card);border:1px solid var(--acad-border);border-radius:18px}.acad-diagram svg{display:block;width:100%;height:auto}.acad-diagram figcaption{margin-top:10px;font-size:13px;line-height:1.5;color:var(--acad-text-dim)}.acad-svg-t{font:600 13px var(--acad-font-sans);fill:var(--acad-text-2)}.acad-svg-cap{font:700 12px var(--acad-font-mono);fill:var(--acad-text);letter-spacing:.04em}.acad-svg-l{stroke:var(--acad-text-dim);stroke-width:1}.acad-lstep--wide{grid-template-columns:minmax(0,1fr)}.acad-diagram__h{margin:0 0 14px;font-size:15px;color:var(--acad-text)}.acad-sim{display:grid;grid-template-columns:1fr 1fr;gap:24px}.acad-sim__t{margin:0 0 10px;font-size:14px;font-weight:600;color:var(--acad-text-2)}.acad-dots{display:grid;grid-template-columns:repeat(20,1fr);gap:3px}.acad-dots i{display:block;aspect-ratio:1;border-radius:3px}.acad-dots i.w{background:var(--acad-accent)}.acad-dots i.l{background:#ff6b6b;opacity:.85}.acad-sim__r{margin:12px 0 0;font-size:14px}.acad-sim__r--ok{color:var(--acad-accent-soft)}.acad-sim__r--bad{color:#ff9a9a}.acad-words__like{display:block;margin-top:8px;padding-top:8px;border-top:1px dashed var(--acad-border-strong);font-size:14px;font-style:italic;color:var(--acad-text-muted)}@media (max-width:640px){.acad-sim{grid-template-columns:1fr;gap:18px}.acad-diagram{padding:14px}}.acad-teaser{max-width:1000px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:28px;padding:28px 32px;background:radial-gradient(70% 140% at 0 0,rgba(45,212,127,.12),transparent 70%),var(--acad-bg-card);border:1px solid rgba(45,212,127,.3);border-radius:20px}.acad-teaser__t{margin:10px 0 0;font-size:17px;line-height:1.5;color:var(--acad-text-2)}.acad-teaser__t b{color:var(--acad-text)}.acad-teaser .acad-btn{flex:none;white-space:nowrap}@media (max-width:640px){.acad-teaser{flex-direction:column;align-items:stretch;padding:22px}.acad-teaser .acad-btn{width:100%}}.acad-quiz{max-width:860px;margin:0 auto;display:grid;gap:22px}.acad-q{margin:0;padding:22px 24px;background:var(--acad-bg-card);border:1px solid var(--acad-border);border-radius:18px;min-width:0}.acad-q legend{display:flex;gap:12px;align-items:flex-start;padding:0 6px;font-size:17px;font-weight:600;line-height:1.4;color:var(--acad-text)}.acad-q__n{flex:none;display:grid;place-items:center;width:28px;height:28px;font:700 13px var(--acad-font-mono);color:var(--acad-accent-ink);background:var(--acad-accent);border-radius:50%}.acad-opt{display:block;margin-top:10px;cursor:pointer}.acad-opt input{position:absolute;opacity:0;width:1px;height:1px}.acad-opt span{display:block;padding:14px 16px;font-size:16px;line-height:1.45;color:var(--acad-text-2);background:var(--acad-bg-elev);border:1px solid var(--acad-border-strong);border-radius:12px;transition:border-color .15s ease,background .15s ease}.acad-opt:hover input:not(:disabled)+span{border-color:var(--acad-accent)}.acad-opt input:focus-visible+span{outline:2px solid var(--acad-accent);outline-offset:2px}.acad-opt.is-correct span{color:var(--acad-text);background:rgba(45,212,127,.12);border-color:var(--acad-accent)}.acad-opt.is-wrong span{color:var(--acad-text);background:hsla(0,100%,71%,.1);border-color:#ff6b6b}.acad-opt input:disabled+span{cursor:default}.acad-opt input:disabled:not(:checked)+span:not(:hover){opacity:.85}.acad-opt.is-correct input:disabled+span,.acad-opt.is-wrong input:disabled+span{opacity:1}.acad-q__fb{margin:14px 4px 0;font-size:15px;line-height:1.5}.acad-q__fb.is-ok{color:var(--acad-accent-soft)}.acad-q__fb.is-bad{color:#ff9a9a}.acad-quiz__result{padding:26px;text-align:center;background:var(--acad-bg-card);border:1px solid var(--acad-border-strong);border-radius:20px}.acad-quiz__result.is-pass{border-color:var(--acad-accent);background:radial-gradient(70% 140% at 50% 0,rgba(45,212,127,.14),transparent 70%),var(--acad-bg-card)}.acad-quiz__result.is-fail{border-color:#ff9a6b}.acad-quiz__score{margin:0;font:800 44px/1 var(--acad-font-sans);letter-spacing:-.03em;color:var(--acad-text)}.acad-quiz__msg{margin:10px 0 18px;font-size:16px;color:var(--acad-text-muted)}.acad-quiz__result .acad-btn{margin-top:4px}.acad-quiz>.acad-btn{justify-self:center}.acad-win{max-width:860px;margin:28px auto 0;padding:40px 32px;text-align:center;background:radial-gradient(70% 120% at 50% 0,rgba(45,212,127,.16),transparent 70%),var(--acad-bg-card);border:1px solid var(--acad-accent);border-radius:24px}.acad-win[hidden]{display:none}.acad h3.acad-win__t{margin-top:12px;font-size:26px;font-weight:700;line-height:1.25;letter-spacing:-.02em;color:var(--acad-text);text-wrap:balance}.acad-win__s{margin:14px auto 0;max-width:560px;font-size:17px;line-height:1.55;color:var(--acad-text-2)}.acad-win__s b{color:var(--acad-text)}.acad-step__badge{display:inline-block;margin-left:12px;padding:3px 10px;vertical-align:middle;font:600 12px var(--acad-font-mono);letter-spacing:.04em;color:var(--acad-accent-ink);background:var(--acad-accent);border-radius:999px}@media (max-width:640px){.acad-q{padding:18px 16px}.acad-q legend{font-size:16px}.acad-win{padding:28px 18px}.acad h3.acad-win__t{font-size:22px}}.acad a.acad-btn{text-decoration:none}.acad a.acad-btn--primary{color:var(--acad-accent-ink)}.acad a.acad-btn--ghost{color:var(--acad-text)}.acad a.acad-btn--ghost:hover,.acad a.acad-btn--primary:hover{text-decoration:none}.acad .acad-consent a,.acad .acad-faq__a a,.acad .acad-lstep__text a,.acad .acad-marks a,.acad .acad-note a,.acad .acad-risk a,.acad .acad-tip a,.acad .acad-why a,.acad .acad-win__s a{color:var(--acad-accent-soft);text-decoration:underline;text-underline-offset:3px}.acad .acad-crumbs a{color:var(--acad-text-muted);text-decoration:none}.acad .acad-pager a{color:inherit}.acad .acad-pager a,.acad .acad-progress li a{text-decoration:none}.acad .acad-progress li.is-done a{color:var(--acad-accent-ink)}.acad .acad-progress li.is-current a{color:var(--acad-accent)}.acad .acad-btn[hidden]{display:none}.acad .acad-progress li.is-current.is-done a{color:var(--acad-accent-ink)}.acad .acad-mt-10{margin-top:10px}.acad .acad-mt-12{margin-top:12px}.acad .acad-mt-14{margin-top:14px}.acad .acad-mt-22{margin-top:22px}.acad .acad-mt-28{margin-top:28px}.acad .acad-mt-64{margin-top:64px}.acad .acad-mt-72{margin-top:72px}.acad .acad-mt-88{margin-top:88px}.acad .acad-narrow-520{max-width:520px;margin-inline:auto}.acad .acad-narrow-860{max-width:860px;margin-inline:auto}.acad .acad-narrow-1000{max-width:1000px;margin-inline:auto}.acad .acad-tip--note{max-width:1000px;margin:32px auto 0}.acad .acad-cta-row--center{justify-content:center}.acad .acad-underline{text-decoration:underline}.acad .acad-cities{margin:2px 0 14px}.acad .acad-fieldset-reset{border:0;margin:0;padding:0}.acad a.acad-link-cta{font-size:14px;text-decoration:none}.acad .acad-progress-note,.acad a.acad-link-cta{color:var(--acad-accent-soft);font-weight:600}.acad .acad-nowrap{white-space:nowrap}.acad-room__cover{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:24px;text-align:center;background:radial-gradient(60% 80% at 50% 0,rgba(45,212,127,.14),transparent 70%),var(--acad-bg-card)}.acad-room__cover[hidden]{display:none}.acad-room__play{display:grid;place-items:center;width:76px;height:76px;padding:0;color:var(--acad-accent-ink);background:var(--acad-accent);border:0;border-radius:50%;cursor:pointer;box-shadow:0 18px 40px -14px rgba(45,212,127,.8);transition:transform .15s ease}.acad-room__play:hover{transform:scale(1.06)}.acad-room__play:focus-visible{outline:3px solid var(--acad-text);outline-offset:3px}.acad-room__hint{max-width:360px;font-size:13px;line-height:1.5;color:var(--acad-text-muted)}.acad-room.is-nochat{grid-template-columns:1fr}.acad-frame--chat[hidden]{display:none}.acad-offerdemo{margin:24px auto 0;max-width:640px;padding:20px 22px;text-align:left;background:var(--acad-bg-card);border:1px dashed var(--acad-border-strong);border-radius:16px}.acad-offerdemo__t{margin:0 0 14px;font-size:15px;line-height:1.55;color:var(--acad-text-2)}