.sb-refresh-button{border:1px solid var(--border);background:color-mix(in srgb,var(--card) 85%,transparent);width:40px;height:40px;color:var(--primary);border-radius:13px;flex-shrink:0;justify-content:center;align-items:center;transition:background .18s,transform .18s,box-shadow .18s;display:inline-flex}.sb-refresh-button:hover:not(:disabled){background:color-mix(in srgb,var(--primary) 9%,var(--card));box-shadow:inset 0 1px #ffffff30}.sb-refresh-button:active:not(:disabled){transform:scale(.95)}.sb-refresh-button:focus-visible,.flashcard-flip:focus-visible{outline:2px solid var(--primary);outline-offset:4px}.sb-refresh-button:disabled{opacity:.5;cursor:wait}.sidebar-mobile-layer{transition:opacity .36s cubic-bezier(.22,1,.36,1)}.sidebar-desktop{transition:width .36s cubic-bezier(.22,1,.36,1),opacity .28s}.sidebar-desktop-inner{transition:transform .36s cubic-bezier(.22,1,.36,1),opacity .28s}.sidebar-mobile-drawer{transition:transform .36s cubic-bezier(.22,1,.36,1)}.sidebar-mobile-backdrop{transition:opacity .36s}.flashcard-flip{perspective:1200px;border-radius:16px;display:block}.flashcard-rotor{transform-style:preserve-3d;transition:transform .55s cubic-bezier(.22,1,.36,1);display:grid}.flashcard-rotor.is-flipped{transform:rotateY(180deg)}.flashcard-rotor .flashcard-face{backface-visibility:hidden;overflow-wrap:anywhere;grid-area:1/1;min-width:0;animation:none}.flashcard-back{transform:rotateY(180deg)}.flashcard-face[aria-hidden=true]{pointer-events:none}.flashcard-rotor .flashcard-face{box-shadow:inset 0 1px 0 #ffffff30,0 8px 24px color-mix(in srgb,var(--primary) 4%,transparent)}.mascot-breathe{transform-origin:50% 90%;animation:6s ease-in-out infinite mascot-idle-breathe}@keyframes mascot-idle-breathe{0%,to{transform:translateY(0)scale(1)}50%{transform:translateY(-2px)scale(1.01)}}@media (prefers-reduced-motion:reduce){.mascot-breathe{animation:none}.sidebar-desktop,.sidebar-desktop-inner,.sidebar-mobile-layer,.sidebar-mobile-drawer,.sidebar-mobile-backdrop,.sb-refresh-button,.flashcard-rotor{transition:none}.sb-refresh-button:active:not(:disabled){transform:none}}.sb-daily-welcome{z-index:100;inset-block-start:5rem;text-align:center;background:var(--card);width:min(24rem,100vw - 2rem);color:var(--foreground);border:1px solid var(--border);pointer-events:none;border-radius:1.5rem;padding:1.5rem;animation:.5s ease-out sb-welcome-enter;position:fixed;left:50%;transform:translate(-50%);box-shadow:0 12px 40px #0002}.sb-daily-welcome>div{margin-inline:auto}@keyframes sb-welcome-enter{0%{opacity:0;transform:translate(-50%,-1rem)scale(.94)}to{opacity:1;transform:translate(-50%)scale(1)}}@media (prefers-reduced-motion:reduce){.sb-daily-welcome{animation:none}}.sb-celebration-layer{z-index:100;pointer-events:none;position:fixed;inset:0}.sb-celebration-close{pointer-events:auto;color:var(--muted-foreground);border-radius:.5rem;padding:.4rem;position:absolute;inset-block-start:.75rem;inset-inline-end:.75rem}.sb-celebration-close:hover{background:var(--muted)}.sb-confetti{position:absolute;inset:0;overflow:hidden}.sb-confetti i{border-radius:2px;width:.45rem;height:.8rem;animation:3s ease-in both sb-confetti-fall;position:absolute;top:-1rem}@keyframes sb-confetti-fall{0%{opacity:0;transform:translateY(-1rem)rotate(0)}10%{opacity:1}80%{opacity:1}to{opacity:0;transform:translateY(100vh)rotate(540deg)}}@media (prefers-reduced-motion:reduce){.sb-confetti{display:none}}.studybear-loading{background:var(--background);height:100%;min-height:240px;color:var(--foreground);flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:32px;display:flex}.studybear-loading img{object-fit:contain;animation:1.8s ease-in-out infinite bear-loading}.studybear-loading strong{letter-spacing:-.03em;font-size:18px}.studybear-loading-copy{flex-direction:column;align-items:center;gap:8px;min-width:0;display:flex}.studybear-loading-copy>span{color:var(--muted-foreground);overflow-wrap:anywhere;font-size:13px}.studybear-loading-orbit{background:color-mix(in srgb,var(--primary) 7%,transparent);box-shadow:0 0 0 8px color-mix(in srgb,var(--primary) 3%,transparent);border-radius:50%;padding:12px}.studybear-loading-inline{border:1px solid var(--border);background:color-mix(in srgb,var(--card) 80%,transparent);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:20px;flex-direction:row;justify-content:flex-start;gap:20px;height:auto;min-height:0;margin-bottom:16px;padding:16px 20px}.studybear-loading-inline .studybear-loading-copy{align-items:flex-start}.studybear-loading-inline strong{font-size:13px}.studybear-loading-inline .studybear-loading-orbit{flex-shrink:0;padding:4px}.studybear-loading-track{background:var(--border);border-radius:10px;width:136px;height:4px;margin-top:8px;overflow:hidden}.studybear-loading-track i{background:var(--primary);border-radius:inherit;width:45%;height:100%;animation:1.5s ease-in-out infinite bear-loading-track;display:block}@keyframes bear-loading{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}@keyframes bear-loading-track{0%{transform:translate(-110%)}to{transform:translate(240%)}}.page-loading-block{min-height:180px;color:var(--muted-foreground);border-radius:24px;flex-direction:column;justify-content:center;align-items:center;gap:16px;margin:24px;padding:40px 24px;font-size:13px;display:flex}.page-loading-circle{border:3px solid color-mix(in srgb,var(--primary) 12%,transparent);border-top-color:var(--primary);border-radius:50%;width:30px;height:30px;animation:1.1s linear infinite page-loading-spin}.chat-typing-dots{border:1px solid var(--border);background:var(--card);border-radius:18px;align-items:center;gap:5px;width:fit-content;padding:16px 20px;display:flex}.chat-typing-dots i{background:var(--muted-foreground);border-radius:50%;width:6px;height:6px;animation:1.4s ease-in-out infinite typing-dot}.chat-typing-dots i:nth-child(2){animation-delay:.16s}.chat-typing-dots i:nth-child(3){animation-delay:.32s}@keyframes page-loading-spin{to{transform:rotate(360deg)}}@keyframes typing-dot{0%,60%,to{opacity:.4;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}@media (prefers-reduced-motion:reduce){.page-loading-circle,.chat-typing-dots i,.studybear-loading img,.studybear-loading-track i{animation:none}.studybear-loading-track i{width:100%}}.sidebar-magic-item{isolation:isolate;padding-inline-end:2.25rem;position:relative}.sidebar-menu-sparks{inset-inline-end:14px;opacity:0;width:12px;height:12px;color:var(--primary);pointer-events:none;transition:opacity .2s,transform .3s;position:absolute;top:50%;transform:translateY(-50%)scale(.75)}.sidebar-magic-item:is(:hover,:focus-visible,:active) .sidebar-menu-sparks,.sidebar-magic-item[aria-current=page] .sidebar-menu-sparks{opacity:.85;transform:translateY(-50%)scale(1)}.sidebar-menu-star{animation:2.8s ease-in-out infinite paused menu-star-twinkle;position:absolute}.sidebar-magic-item:is(:hover,:focus-visible,:active,[aria-current=page]) .sidebar-menu-star{animation-play-state:running}.sidebar-menu-star-0{inset-inline-start:0;width:8px;height:8px;top:0}.sidebar-menu-star-1{inset-inline-start:8px;width:4px;height:4px;animation-delay:-.9s;top:-3px}.sidebar-menu-star-2{inset-inline-start:8px;width:3px;height:3px;animation-delay:-1.8s;top:8px}@keyframes menu-star-twinkle{0%,to{opacity:.3;transform:scale(.55)rotate(-10deg)}50%{opacity:1;transform:scale(1)rotate(12deg)}}.workspace-search-panel{border:1px solid color-mix(in srgb, var(--primary) 12%, var(--border));background:color-mix(in srgb, var(--card) 92%, transparent);-webkit-backdrop-filter:blur(28px)saturate(140%);backdrop-filter:blur(28px)saturate(140%);border-radius:24px;flex-direction:column;width:min(600px,100%);max-height:min(720px,100dvh - 32px);display:flex;overflow:hidden;box-shadow:0 24px 90px #0003,inset 0 1px #ffffff40}.workspace-search-result{border:1px solid #0000}.workspace-search-result:is(:hover,[aria-selected=true]){background:color-mix(in srgb, var(--primary) 8%, transparent);border-color:color-mix(in srgb, var(--primary) 12%, transparent)}@media (prefers-reduced-motion:reduce){.sidebar-menu-sparks{transition:none}.sidebar-menu-star{opacity:.65;animation:none}}.sidebar-xp-meter{--xp-gradient-direction:90deg;width:100%;height:10px;position:relative}.sidebar-xp-meter:is(:lang(ae),:lang(ar),:lang(arc),:lang(bcc),:lang(bqi),:lang(ckb),:lang(dv),:lang(fa),:lang(glk),:lang(he),:lang(ku),:lang(mzn),:lang(nqo),:lang(pnb),:lang(ps),:lang(sd),:lang(ug),:lang(ur),:lang(yi)){--xp-gradient-direction:270deg}.sidebar-xp-track{background:color-mix(in srgb, var(--primary) 12%, transparent);box-shadow:inset 0 1px 2px color-mix(in srgb, var(--primary) 8%, transparent);border-radius:999px;position:absolute;inset:2px 0;overflow:hidden}.sidebar-xp-fill{border-radius:inherit;background:linear-gradient(var(--xp-gradient-direction), var(--primary), color-mix(in srgb, var(--primary) 68%, #c4a4ff) 65%, #c4b5fd);height:100%;transition:width .8s cubic-bezier(.22,1,.36,1);display:block;position:absolute;inset-block:0;inset-inline-start:0;overflow:hidden;box-shadow:inset 0 1px #ffffff60}.sidebar-xp-fill:before{content:"";background:linear-gradient(105deg,#0000 20%,#ffffff90 46%,#ffffffc0 50%,#0000 78%);animation:4.8s ease-in-out infinite sidebar-xp-shimmer;position:absolute;inset:0;transform:translate(-120%)}.sidebar-xp-magic{pointer-events:none;width:0;height:0;transition:inset-inline-start .8s cubic-bezier(.22,1,.36,1);position:absolute;top:50%}.sidebar-xp-glow{background:radial-gradient(circle, #ede9fe 0%, color-mix(in srgb, var(--primary) 55%, transparent) 30%, transparent 70%);opacity:.5;border-radius:50%;width:14px;height:14px;animation:3.2s ease-in-out infinite sidebar-xp-breathe;position:absolute;top:-7px;left:-7px}.sidebar-xp-spark{color:color-mix(in srgb, var(--primary) 40%, #ddd6fe);animation:3.6s ease-in-out infinite sidebar-xp-twinkle;position:absolute}.sidebar-xp-spark-0{width:8px;height:8px;top:-10px;left:-4px}.sidebar-xp-spark-1{width:4px;height:4px;animation-delay:-1.2s;top:0;left:5px}.sidebar-xp-spark-2{width:3px;height:3px;animation-delay:-2.4s;top:3px;left:-9px}@keyframes sidebar-xp-shimmer{0%,18%{transform:translate(-120%)}62%,to{transform:translate(120%)}}@keyframes sidebar-xp-breathe{0%,to{opacity:.35;transform:scale(.8)}50%{opacity:.8;transform:scale(1.12)}}@keyframes sidebar-xp-twinkle{0%,to{opacity:.25;transform:translateY(1px)scale(.55)rotate(-12deg)}50%{opacity:.95;transform:translateY(-1px)scale(1)rotate(12deg)}}@media (prefers-reduced-motion:reduce){.sidebar-xp-fill,.sidebar-xp-magic{transition:none}.sidebar-xp-fill:before,.sidebar-xp-glow,.sidebar-xp-spark{animation:none}.sidebar-xp-fill:before{opacity:0}.sidebar-xp-glow{opacity:.4}.sidebar-xp-spark{opacity:.65}}.choice-select{width:min(100%,320px);color:var(--foreground);position:relative}.choice-select>button{background:var(--card);border:1px solid var(--border);cursor:pointer;border-radius:12px;justify-content:space-between;align-items:center;gap:10px;width:100%;min-height:44px;padding:10px 12px;font-size:14px;display:flex}.choice-select>button svg{flex-shrink:0;transition:transform .16s}.choice-select>button[aria-expanded=true] svg{transform:rotate(180deg)}.choice-select-compact{width:auto}.choice-select-compact>button{width:auto;min-height:38px;padding:8px 10px;font-size:12px}.choice-options{overscroll-behavior:contain;border:1px solid var(--border);background:var(--card);color:var(--foreground);border-radius:14px;margin:0;padding:6px;list-style:none;overflow-y:auto;box-shadow:0 12px 32px #0f172a20}.choice-options li span{overflow-wrap:anywhere;min-width:0}.study-info-cloud{background:var(--card);color:var(--foreground);border:1px solid var(--border);overscroll-behavior:contain;overflow-wrap:anywhere;border-radius:22px;padding:18px 20px;font-size:13px;font-weight:400;line-height:1.8;overflow-y:auto;box-shadow:0 12px 40px #0f172a26}.study-disclosure{border:1px solid var(--border);background:var(--card);cursor:pointer;border-radius:14px;justify-content:space-between;align-items:center;gap:12px;width:100%;padding:12px 16px;font-size:14px;font-weight:600;list-style:none;display:flex}.study-disclosure::-webkit-details-marker{display:none}.study-disclosure:after{content:"⌄";border:1px solid var(--border);width:28px;height:28px;color:var(--primary);border-radius:9px;flex-shrink:0;place-items:center;transition:transform .2s;display:grid}details[open]>.study-disclosure:after{transform:rotate(180deg)}.study-disclosure:focus-visible{outline:2px solid var(--primary);outline-offset:3px}.choice-options li{cursor:pointer;border-radius:8px;justify-content:space-between;gap:16px;min-height:42px;padding:10px 12px;font-size:14px;display:flex}.choice-options li[data-active=true]{background:color-mix(in srgb, var(--primary) 10%, var(--card))}.choice-options li[aria-selected=true]{color:var(--primary);font-weight:600}@keyframes choice-in{0%{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}@media (width<=380px){.choice-select-compact>button{gap:4px;max-width:98px;padding:8px 6px;font-size:11px}.choice-select-compact>button span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}}@media (prefers-reduced-motion:reduce){.choice-options{animation:none}.choice-select svg{transition:none}}.public-site{--public-paper:#fff9ef;--public-ink:#20364f;--public-muted:#596778;background:var(--background);color:var(--foreground);min-height:100svh;padding-top:76px}.dark .public-site{--public-paper:#151922;--public-ink:#f2f3f7;--public-muted:#b1b9c7}.public-container{width:min(1120px,100% - 64px);margin-inline:auto}.public-site h1,.public-site h2,.public-site h3{text-wrap:balance;letter-spacing:-.035em}.public-site p{line-height:1.75}.public-site a,.public-site button,.public-site select,.public-site input{-webkit-tap-highlight-color:transparent}.public-site :focus-visible{outline:3px solid var(--primary);outline-offset:4px}.public-header{z-index:80;background:color-mix(in srgb, var(--background) 94%, transparent);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-bottom:1px solid var(--border);position:fixed;inset:0 0 auto}.public-nav{justify-content:space-between;align-items:center;gap:24px;width:min(1200px,100% - 48px);height:76px;margin:auto;display:flex}.public-desktop-nav,.public-nav-actions{align-items:center;gap:24px;display:flex}.public-desktop-nav a,.public-signin{font-size:13px;font-weight:500}.public-desktop-nav a{color:var(--public-muted);transition:color .15s}.public-desktop-nav a:hover,.public-text-link:hover{color:var(--primary)}.public-nav-actions{gap:12px}.public-icon-button{cursor:pointer;border-radius:10px;place-items:center;width:40px;height:40px;display:grid}.public-icon-button:hover{background:var(--muted)}.public-nav .choice-select{max-width:132px}.public-mobile-toggle,.public-mobile-nav{display:none}.public-hero{background:var(--public-paper);padding-block:56px 22px;position:relative}.public-hero-content{align-items:center;min-height:446px;display:flex;position:relative}.public-hero-copy{z-index:1;width:55%;position:relative}.public-eyebrow{color:var(--public-muted);margin-bottom:20px;font-size:12px;font-weight:500}.public-brand{color:var(--public-ink);letter-spacing:-.07em;margin-bottom:16px;font-size:clamp(52px,6.6vw,84px);font-weight:800;line-height:1.1!important}.public-brand span,.dark .public-brand span{color:var(--primary)}.public-hero h1{max-width:590px;color:var(--public-ink);font-size:clamp(28px,3.4vw,44px);font-weight:650;line-height:1.22}.public-hero-description{max-width:490px;color:var(--public-muted);margin:22px 0 28px;font-size:15px}.public-hero-bear{object-fit:contain;width:42%;height:auto;position:absolute;inset-inline-end:-12px}.public-button{background:var(--primary);color:#fff;cursor:pointer;border-radius:12px;justify-content:center;align-items:center;gap:14px;min-height:48px;padding:13px 22px;font-size:13px;font-weight:600;transition:transform .18s,background .18s;display:inline-flex}.public-button:hover{background:#4338ca;transform:translateY(-2px)}.public-button:disabled{opacity:.55;cursor:wait;transform:none}.public-formats{color:var(--public-muted);letter-spacing:.05em;border-top:1px solid color-mix(in srgb, var(--public-ink) 12%, transparent);padding-top:24px;font-size:11px}.public-section{padding-block:84px;scroll-margin-top:96px}.public-section-heading{margin-bottom:40px}.public-section h2,.public-workflow h2,.public-practice h2,.public-newsletter h2{font-size:clamp(25px,3vw,36px);font-weight:650;line-height:1.25}.public-section-heading>p{color:var(--public-muted);margin-top:12px;font-size:14px}.public-feature-columns{grid-template-columns:repeat(3,1fr);gap:40px;display:grid}.public-feature-columns article{border-top:1px solid var(--border);padding-top:28px}.public-feature-columns svg{color:var(--primary);margin-bottom:22px}.public-site h3{font-size:17px;font-weight:650;line-height:1.4}.public-feature-columns p{color:var(--public-muted);margin-top:12px;font-size:13px}.public-workflow{background:var(--public-paper);padding-block:74px;scroll-margin-top:96px}.public-workflow-grid{grid-template-columns:.85fr 1.15fr;gap:100px;display:grid}.public-workflow h2{align-self:center}.public-workflow li{border-bottom:1px solid var(--border);gap:22px;padding:22px 0;display:flex}.public-workflow li:first-child{padding-top:0}.public-workflow li:last-child{border-bottom:0;padding-bottom:0}.public-step-number{color:var(--primary);padding-top:4px;font-size:13px;font-weight:650}.public-workflow p{color:var(--public-muted);margin-top:6px;font-size:13px}.public-practice{grid-template-columns:.65fr 1fr;align-items:center;gap:70px;padding-block:74px;display:grid}.public-practice-mascot{justify-content:center;display:flex}.public-practice p:not(.public-eyebrow){color:var(--public-muted);max-width:480px;margin:20px 0;font-size:14px}.public-text-link{align-items:center;gap:12px;font-size:13px;font-weight:600;transition:color .18s;display:inline-flex}.public-plans{grid-template-columns:1fr 1fr;gap:24px;display:grid}.public-plan{border:1px solid var(--border);background:var(--card);border-radius:20px;padding:32px}.public-plan-premium{border-color:color-mix(in srgb, var(--primary) 45%, var(--border))}.public-plan h3{font-size:19px}.public-price{align-items:baseline;gap:10px;margin-block:18px 10px;display:flex}.public-price>span:first-child{letter-spacing:-.04em;font-size:48px;font-weight:650;line-height:1.1}.public-price>span:last-child:not(:first-child){color:var(--public-muted);font-size:12px}.public-plan>p:not(.public-price){color:var(--public-muted);font-size:13px}.public-plan ul{gap:12px;margin-block:26px;font-size:13px;display:grid}.public-plan li{align-items:center;gap:10px;display:flex}.public-plan li svg{color:var(--primary);flex-shrink:0}.public-plan-limits{border-top:1px solid var(--border);gap:12px;margin-bottom:26px;padding-top:18px;font-size:12px;display:grid}.public-plan-limits>div{justify-content:space-between;gap:16px;display:flex}.public-plan-limits dt{color:var(--public-muted)}.public-plan-limits dd{text-align:end;font-weight:550}.public-plan .public-button{width:100%}.public-plan-note{margin-top:15px;font-size:11px!important}.public-limits-link{margin-top:22px}.public-faq{border-top:1px solid var(--border);grid-template-columns:.7fr 1.3fr;gap:80px;display:grid}.public-faq details{border-bottom:1px solid var(--border)}.public-faq summary{cursor:pointer;justify-content:space-between;align-items:center;gap:18px;padding:22px 0;font-size:14px;font-weight:550;list-style:none;display:flex}.public-faq summary::-webkit-details-marker{display:none}.public-faq summary>span{color:var(--primary);font-size:22px;transition:transform .18s}.public-faq details[open] summary>span{transform:rotate(45deg)}.public-faq details p{color:var(--public-muted);padding-bottom:22px;font-size:13px;animation:.2s ease-out public-arrive}.public-newsletter{background:var(--public-paper);padding-block:64px}.public-newsletter-grid{grid-template-columns:1fr 1fr;gap:70px;display:grid}.public-newsletter h2{font-size:28px}.public-newsletter p{color:var(--public-muted);margin-top:15px;font-size:13px}.public-newsletter form>label{font-size:12px}.public-newsletter-input{gap:8px;margin-top:10px;display:flex}.public-newsletter-input>input{background:var(--card);border:1px solid var(--border);border-radius:10px;width:100%;min-width:0;padding:12px 14px;font-size:13px}.public-newsletter-input .public-button{white-space:nowrap;font-size:12px}.public-consent{color:var(--public-muted);cursor:pointer;align-items:flex-start;gap:10px;margin-top:14px;line-height:1.6;display:flex;font-size:11px!important}.public-consent input{width:17px;height:17px;accent-color:var(--primary);flex-shrink:0;margin-top:2px}.public-consent a{text-decoration:underline}.public-form-notice{min-height:24px}.public-footer{padding-top:54px}.public-footer-grid{grid-template-columns:1.5fr 1fr 1fr;gap:70px;padding-bottom:48px;display:grid}.public-footer h2{margin-bottom:18px;font-size:13px;font-weight:650}.public-footer p{max-width:270px;color:var(--public-muted);margin-top:18px;font-size:13px}.public-footer-grid>div>a:not(:first-child){color:var(--public-muted);margin-top:12px;font-size:12px;display:block}.public-footer a:hover{color:var(--primary)}.public-footer-bottom{border-top:1px solid var(--border);color:var(--public-muted);justify-content:space-between;gap:20px;padding-block:22px;font-size:11px;display:flex}.public-policy{max-width:760px;padding-block:64px 88px}.public-policy h1{margin-bottom:16px;font-size:clamp(28px,4vw,42px);font-weight:650;line-height:1.2}.public-policy h2{margin:36px 0 12px;font-size:20px;font-weight:600}.public-policy p,.public-policy li{color:var(--public-muted);font-size:14px;line-height:1.9}.public-policy ul{padding-inline-start:20px;list-style:outside}.public-policy a{text-decoration:underline}.public-auth{grid-template-columns:1fr 1fr;min-height:calc(100svh - 76px);display:grid}.public-auth-aside{background:var(--public-paper);flex-direction:column;justify-content:center;align-items:center;padding:60px;display:flex}.public-auth-aside h2{text-align:center;max-width:380px;margin:28px 0 18px;font-size:32px;font-weight:650}.public-auth-aside p{text-align:center;max-width:350px;color:var(--public-muted);font-size:13px}.public-auth-form{align-self:center;width:min(390px,100% - 48px);margin:48px auto}.public-auth-form h1{margin-bottom:14px;font-size:28px;font-weight:650}.public-auth-form>p{color:var(--public-muted);margin-bottom:24px;font-size:12px}.public-auth-form a{color:var(--primary);text-decoration:underline}.public-auth-form form{gap:18px;display:grid}.public-auth-label{gap:8px;font-size:12px;font-weight:500;display:grid}.public-auth-label>input{border:1px solid var(--border);background:var(--card);color:var(--foreground);border-radius:12px;width:100%;padding:13px 14px;font-size:14px}.public-auth-label input::placeholder{color:var(--public-muted)}.public-auth-form-register{width:min(460px,100% - 40px);margin-block:24px}.public-auth-form-register form{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px}.public-auth-form-register form>*{grid-column:1/-1}.public-auth-form-register form>label:first-child,.public-auth-form-register form>label:nth-child(2),.public-auth-form-register form>label:nth-child(4),.public-auth-form-register form>label:nth-child(5){grid-column:auto;align-content:start}.public-auth-form-register .public-auth-label{gap:6px}.public-auth-form-register .public-auth-label input{min-width:0;padding:10px 12px;font-size:16px}.public-auth-form-register .public-password input{padding-inline-end:40px}.public-auth-form-register h1{margin-bottom:8px}.public-auth-form-register>p{margin-bottom:16px}.public-auth-form-register .public-auth-legal{margin-top:14px}.public-password{display:flex;position:relative}.public-password input{border:1px solid var(--border);background:var(--card);border-radius:12px;width:100%;padding:13px 48px 13px 14px;font-size:14px}.public-password button{inset-inline-end:6px;width:40px;height:40px;color:var(--public-muted);cursor:pointer;place-items:center;display:grid;position:absolute;top:4px}.public-remember{cursor:pointer;align-items:center;gap:10px;width:fit-content;padding:9px 0;font-size:12px;display:flex}.public-remember input{width:18px;height:18px;accent-color:var(--primary);cursor:pointer;border-radius:5px}.public-auth-error{background:var(--muted);border-radius:12px;margin-block:16px;padding:12px 14px;font-size:12px}.public-auth-legal{margin-top:22px;line-height:1.8;font-size:11px!important}.public-enter{animation:.6s ease-out both public-arrive}.public-enter-delay{animation-delay:.1s}@keyframes public-arrive{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}.public-server-copy{max-width:760px;margin:80px auto;padding:24px;line-height:1.8}.public-server-copy h1{margin:20px 0;font-size:36px}.public-server-copy h2{margin-top:28px;font-size:22px}@media (width<=960px){.public-desktop-nav{gap:14px}.public-workflow-grid{gap:48px}.public-newsletter-grid{gap:32px}.public-nav{gap:16px}.public-hero-bear{inset-inline-end:-10px}.public-auth-aside{padding:32px}}@media (width<=760px){.public-site{padding-top:68px}.public-nav{gap:8px;width:calc(100% - 28px);height:68px}.public-nav-actions{gap:4px}.public-desktop-nav,.public-signin{display:none}.public-mobile-toggle{display:grid}.public-language select{max-width:112px}.public-mobile-nav{border-top:1px solid var(--border);max-height:calc(100svh - 68px);padding:12px 20px 20px;animation:.18s public-arrive;display:grid;overflow-y:auto}.public-mobile-nav a{padding:13px 0;font-size:14px}.public-container{width:calc(100% - 40px)}.public-hero{padding-block:32px 20px}.public-hero-content{flex-direction:column;align-items:flex-start;min-height:0;display:flex}.public-hero-copy{width:100%}.public-brand{margin-bottom:14px;font-size:54px}.public-eyebrow{margin-bottom:18px;font-size:11px}.public-hero h1{max-width:420px;font-size:30px}.public-hero-description{max-width:440px;margin:16px 0 20px;font-size:13px}.public-hero-bear{align-self:center;width:210px;height:210px;margin-top:14px;position:relative;inset:auto}.public-formats{padding-top:15px;font-size:9px}.public-section{padding-block:54px}.public-section-heading{margin-bottom:28px}.public-feature-columns{grid-template-columns:1fr;gap:28px}.public-feature-columns article{padding-top:22px}.public-feature-columns svg{margin-bottom:14px}.public-workflow{padding-block:48px}.public-workflow-grid{grid-template-columns:1fr;gap:32px}.public-practice{grid-template-columns:1fr;gap:24px;padding-block:48px}.public-practice-mascot>div{width:160px!important;height:160px!important}.public-plans{grid-template-columns:1fr;gap:16px}.public-plan{padding:26px}.public-faq{grid-template-columns:1fr;gap:24px}.public-newsletter{padding-block:44px}.public-newsletter-grid{grid-template-columns:1fr;gap:24px}.public-newsletter-input{flex-direction:column}.public-newsletter-input .public-button{width:100%}.public-footer-grid{grid-template-columns:1fr 1fr;gap:32px 20px}.public-footer-grid>div:first-child{grid-column:1/-1}.public-footer-bottom{flex-direction:column;gap:10px}.public-auth{min-height:calc(100svh - 68px);display:block}.public-auth-aside{display:none}.public-auth-form{margin-block:0;padding-block:48px}.public-policy{padding-block:44px}}@media (prefers-reduced-motion:reduce){.public-site *,.public-mobile-nav,.public-enter{scroll-behavior:auto!important;transition:none!important;animation:none!important}}@media (width<=760px){.public-auth-form-register{margin-block:0;padding-block:24px}}@media (width<=340px){.public-auth-form-register form>label{grid-column:1/-1!important}}@media (width<=380px){.public-language select{width:75px}.public-nav .text-lg{font-size:16px}.public-nav>a>div{gap:5px}.public-nav .public-icon-button{width:34px}}.public-showcase{background:var(--public-paper);border-block:1px solid var(--border);padding-block:64px}.public-showcase h2,.public-study-tools h2,.public-final h2{font-size:clamp(25px,3vw,36px);font-weight:650;line-height:1.25}.public-showcase .public-section-heading>p:not(.public-eyebrow),.public-study-tools .public-section-heading>p{max-width:620px}.public-showcase-grid{grid-template-columns:.8fr 1.3fr;align-items:center;gap:56px;display:grid}.public-example-tabs{flex-direction:column;display:flex}.public-example-tabs button{text-align:start;border-bottom:1px solid var(--border);min-height:82px;color:var(--public-muted);cursor:pointer;align-items:center;gap:18px;padding:22px 4px;transition:color .16s;display:flex}.public-example-tabs button span{font-variant-numeric:tabular-nums;font-size:12px}.public-example-tabs button strong{flex:1;font-size:17px;font-weight:550}.public-example-tabs button[aria-selected=true]{color:var(--primary);border-color:var(--primary)}.public-example-tabs button svg{transition:transform .16s}.public-example-tabs button[aria-selected=true] svg{transform:translate(4px)}.public-example-panel{border:1px solid var(--border);background:var(--card);border-radius:20px;min-height:300px;padding:28px;animation:.22s ease-out public-example-in;box-shadow:0 12px 32px #17234008}.public-example-label{text-transform:uppercase;letter-spacing:.11em;color:var(--public-muted);margin-bottom:24px;font-size:11px}.public-example-question{background:var(--public-paper);border-radius:14px;align-items:flex-start;gap:14px;padding:18px;font-size:14px;display:flex}.public-example-question svg{color:var(--primary);flex-shrink:0;margin-top:5px}.public-example-answer{align-items:center;gap:18px;margin-top:24px;display:flex}.public-example-answer>div:first-child{flex-shrink:0}.public-example-answer strong{font-size:14px}.public-example-answer p{color:var(--public-muted);margin-top:6px;font-size:13px}.public-example-flow{border-top:1px solid var(--border);color:var(--primary);margin-top:22px;padding-top:20px;font-size:12px}.public-study-tools{padding-block:28px 64px}.public-tools-list{grid-template-columns:1fr 1fr;gap:0 56px;display:grid}.public-tools-list article{border-top:1px solid var(--border);align-items:flex-start;gap:18px;padding:26px 0;display:flex}.public-tools-list svg{color:var(--primary);flex-shrink:0;margin-top:3px}.public-tools-list h3{font-size:17px;font-weight:600}.public-tools-list p{color:var(--public-muted);margin-top:10px;font-size:14px}.public-final{background:var(--public-paper);border-block:1px solid var(--border);padding-block:32px}.public-final>div{align-items:center;gap:32px;display:flex}.public-final>div>div:nth-child(2){flex:1}.public-final h2{font-size:clamp(23px,2.4vw,30px)}.public-final p{color:var(--public-muted);margin-top:10px;font-size:14px}.public-final .public-button{flex-shrink:0}.public-auth-label small{color:var(--public-muted);font-size:11px;font-weight:400;line-height:1.6}@keyframes public-example-in{0%{opacity:.4;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}@media (width<=760px){.public-showcase{padding-block:44px}.public-showcase-grid{grid-template-columns:1fr;gap:24px}.public-example-tabs button{min-height:60px;padding:16px 4px}.public-example-panel{padding:20px}.public-tools-list{grid-template-columns:1fr}.public-study-tools{padding-bottom:24px}.public-final>div{flex-wrap:wrap;gap:20px}.public-final>div>div:first-child{display:none}.public-final>div>div:nth-child(2){flex-basis:100%}.public-final{padding-block:36px}}@media (prefers-reduced-motion:reduce){.public-example-panel{animation:none}.public-example-tabs button,.public-example-tabs svg{transition:none}}.public-signup{color:#fff;background:var(--primary);border-radius:10px;justify-content:center;align-items:center;min-height:40px;padding:8px 16px;font-size:12px;font-weight:600;transition:transform .15s;display:inline-flex}.public-signup:hover{transform:translateY(-1px)}.public-mobile-signup{display:none}.public-real-stats{color:var(--public-muted);flex-wrap:wrap;align-items:baseline;gap:8px 20px;margin-top:24px;font-size:11px;display:flex}.public-real-stats strong{color:var(--public-ink);font-variant-numeric:tabular-nums;margin-inline-end:4px;font-size:20px}.public-real-stats small{flex-basis:100%;font-size:10px}@media (width<=1000px) and (width>=641px){.public-desktop-nav,.public-nav-actions{gap:12px}.public-nav{gap:14px}.public-signin{display:none}}@media (width<=640px){.public-site{padding-bottom:76px}.public-signup{display:none}.public-mobile-signup{z-index:70;color:#fff;background:var(--primary);bottom:max(16px, env(safe-area-inset-bottom));border-radius:12px;justify-content:center;align-items:center;min-height:44px;padding-inline:22px;font-size:12px;font-weight:600;display:inline-flex;position:fixed;inset-inline-end:20px;box-shadow:0 6px 20px #0002}.public-hero{padding-block:24px 18px}.public-hero-content{gap:14px;min-height:0}.public-brand{margin-bottom:10px;font-size:clamp(42px,12vw,54px)}.public-eyebrow{margin-bottom:14px}.public-hero h1{font-size:27px}.public-hero-description{margin-block:16px 18px;font-size:14px;line-height:1.65}.public-hero-bear{width:clamp(144px,23svh,200px);height:auto;margin-top:0}.public-formats{padding-top:12px}.public-real-stats{margin-top:16px}}@media (width<=640px) and (height<=700px){.public-hero{padding-block:18px 12px}.public-hero h1{font-size:25px}.public-hero-description{margin-block:12px 14px;font-size:13px}.public-hero-content{gap:6px}.public-hero-bear{width:136px}.public-eyebrow{margin-bottom:10px}.public-real-stats{margin-top:12px}}.study-markdown{color:var(--foreground);overflow-wrap:anywhere;font-size:.875rem;line-height:1.75}.study-markdown p,.study-markdown ul,.study-markdown ol,.study-markdown blockquote{margin:.65rem 0}.study-markdown ul{padding-inline-start:1.5rem;list-style:outside}.study-markdown ol{padding-inline-start:1.5rem;list-style:decimal}.study-markdown h1,.study-markdown h2,.study-markdown h3{margin:1rem 0 .4rem;font-weight:700}.study-markdown h1{font-size:1.4rem}.study-markdown h2{font-size:1.15rem}.study-markdown pre{background:color-mix(in srgb,var(--foreground) 5%,transparent);border-radius:.8rem;padding:1rem;overflow-x:auto}.study-markdown code{font-size:.8em}.study-markdown a{color:var(--primary);text-decoration:underline}.study-markdown blockquote{border-inline-start:3px solid var(--primary);color:var(--muted-foreground);padding-inline-start:1rem}.markdown-table-scroll{border:1px solid var(--border);border-radius:.75rem;max-width:100%;margin:1rem 0;overflow-x:auto}.study-markdown table{border-collapse:collapse;width:100%;min-width:260px}.study-markdown th,.study-markdown td{border-bottom:1px solid var(--border);text-align:start;padding:.65rem .85rem}.study-markdown th{background:color-mix(in srgb,var(--primary) 8%,transparent);font-weight:600}.pdf-reader{z-index:55;border-inline-start:1px solid var(--border);background:var(--card);flex-direction:column;width:min(48vw,680px);animation:.22s ease-out reader-enter;display:flex;position:fixed;inset:0 0 0 auto;box-shadow:-12px 0 50px #0002}.pdf-reader .react-pdf__Page{background:#fff}.pdf-tab{color:var(--muted-foreground);border-radius:.75rem;padding:.6rem .8rem;font-size:.75rem}.pdf-tab[aria-selected=true]{background:color-mix(in srgb,var(--primary) 12%,transparent);color:var(--primary)}.flashcard-face{border:1px solid var(--border);background:color-mix(in srgb,var(--primary) 5%,var(--card));border-radius:1rem;min-height:180px;padding:1.4rem;animation:.2s ease-out practice-enter}.journey-step{background:color-mix(in srgb,var(--primary) 9%,var(--card));border:1px solid var(--border);width:2rem;height:2rem;color:var(--muted-foreground);border-radius:50%;place-items:center;font-size:.75rem;font-weight:700;display:grid}.journey-step.is-complete{color:#78350f;background:#fbbf24;border-color:#f59e0b}.progress-journey{background-image:radial-gradient(at 100% 0,#fbbf2414,#0000 65%)}@keyframes reader-enter{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}@keyframes practice-enter{0%{opacity:.4;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.pdf-reader{width:min(42vw,580px)}@media (width>=1024px){.chat-with-document{padding-inline-end:min(42vw,580px)}}@media (width<=1023px){.pdf-reader{width:100%}}@media (width<=767px){.progress-journey{gap:.75rem}}@media (prefers-reduced-motion:reduce){.pdf-reader,.flashcard-face{animation:none}}.exam-question{overflow-wrap:anywhere;animation:.24s ease-out practice-enter}.exam-question input,.exam-question textarea{-webkit-user-select:text;user-select:text}.knowunity-sidebar{-webkit-backdrop-filter:blur(28px)saturate(135%);backdrop-filter:blur(28px)saturate(135%);background:color-mix(in srgb,var(--card) 88%,transparent)}.dark .knowunity-sidebar{background:color-mix(in srgb,var(--card) 90%,transparent)}.knowunity-sidebar nav a,.knowunity-sidebar nav button{min-height:44px;transition:background-color .18s,color .18s,transform .18s}.knowunity-sidebar nav a:hover,.knowunity-sidebar nav button:hover{transform:translate(2px)}.sb-glass-card{-webkit-backdrop-filter:blur(20px)saturate(125%);backdrop-filter:blur(20px)saturate(125%);box-shadow:inset 0 1px 0 color-mix(in srgb,var(--foreground) 4%,transparent),0 8px 30px #00000005}@media (prefers-reduced-motion:reduce){.exam-question,.page-transition,.modal-pop-animate,.modal-backdrop-animate{animation:none}.knowunity-sidebar nav a:hover,.knowunity-sidebar nav button:hover{transform:none}}