.cosmic .cz-tournote{color:#fff;text-align:center;background:#ffffff21;border:1px solid #ffffff57;border-radius:12px;max-width:640px;margin:0 auto 10px;padding:6px 14px;font-size:14px;font-weight:800;line-height:1.7}@media (max-width:640px){.cosmic .cz-tournote{margin-bottom:8px;padding:5px 12px;font-size:13px}}
.cosmic.m-vy{--vy-ink:#14092f;--vy-lime:#c6ff3d;--vy-paper:#fbfbf6;--vy-soft:#f1efe6;--vy-ground:#efece3;--vy-text:#2f2944;--vy-line:#14092f24;--vy-subj:#f74c06;--vy-tint:#fef0e9;--vy-pale:#ffe1d2;--vy-deep:#b93d0a;background:var(--vy-ground);color:var(--vy-ink)}.cosmic.m-vy--science{--vy-subj:#04a17c;--vy-tint:#e3f4ec;--vy-pale:#cdeedd;--vy-deep:#047857}.cosmic.m-vy:after{display:none}.cosmic.m-vy .bar{z-index:30;background:var(--vy-paper);border-bottom:2px solid var(--vy-line);-webkit-backdrop-filter:none;backdrop-filter:none;padding:16px 22px 12px}.cosmic.m-vy .bar__row{gap:14px}.cosmic.m-vy .m-vy__brand{align-items:center;gap:calc(var(--brand-mark,34px) * .25);color:var(--vy-ink);font-size:22px;font-weight:900;text-decoration:none;display:inline-flex}.cosmic.m-vy .who{color:var(--vy-text);background:0 0;border:2px solid #14092f4d;padding:5px 14px;font-size:14px}.cosmic.m-vy .m-menu__burger span{background:var(--vy-ink)}.cosmic.m-vy .m-menu__burger:hover{background:#14092f14}.cosmic.m-vy .prog{background:#14092f1a;height:4px}.cosmic.m-vy .prog__f{background:var(--vy-subj);box-shadow:none}.cosmic.m-vy .stage{padding-bottom:150px}.m-vy-route{justify-content:space-between;align-items:center;max-width:760px;margin:10px auto 18px;padding:0;list-style:none;display:flex;position:relative}.m-vy-route:before{content:"";border-top:2.5px dashed #14092f40;position:absolute;inset:50% 17px auto}.m-vy-route__st{background:var(--vy-paper,#fbfbf6);height:34px;color:var(--vy-text,#2f2944);border:2px solid #14092f47;border-radius:50%;flex:0 0 34px;place-items:center;font-size:14px;font-weight:900;display:grid;position:relative}.m-vy-route__st.is-done{background:var(--vy-tint,#fef0e9);color:var(--vy-ink,#14092f);border-color:var(--vy-subj,#f74c06)}.m-vy-route__st:not(.is-on){opacity:.55}.m-vy-route__st.is-on{background:var(--vy-paper,#fbfbf6);color:var(--vy-ink,#14092f);border:2.5px solid var(--vy-ink,#14092f);transform:scale(1.12)}.m-vy-route__st.is-tail{background:var(--vy-ground,#efece3);border-style:dashed;flex-basis:20px;height:20px}.m-vy-route__fin{background:repeating-conic-gradient(#14092f 0 25%, #fff 0 50%) 0 0 / 9px 9px;border:2px solid #14092f;border-radius:5px;flex:0 0 22px;height:22px;position:relative}.cosmic.m-vy .m-vy__q{max-width:760px;margin:0 auto}.cosmic.m-vy .m-vy__sheet{background:var(--vy-paper);color:var(--vy-ink);border:2px solid var(--vy-ink);border-radius:28px;overflow:clip;box-shadow:0 6px #14092f14}.cosmic.m-vy .m-vy__head{background:var(--vy-paper);color:var(--vy-text);border-bottom:2px dashed #14092f2e;justify-content:space-between;align-items:center;gap:12px;padding:14px 20px 12px;font-size:15px;font-weight:900;display:flex}.cosmic.m-vy .m-vy__tag{background:var(--vy-pale);color:var(--vy-ink);border:2px solid var(--vy-deep);border-radius:99px;padding:4px 13px;transform:rotate(-2deg)}.cosmic.m-vy .m-vy__body{padding:22px 20px 26px}.cosmic.m-vy .m-vy__sheet .m-q{margin-bottom:0!important}.cosmic.m-vy .m-vy__sheet .m-q__prompt{color:var(--vy-ink);margin-bottom:0;font-size:23px;font-weight:900;line-height:1.75}.cosmic.m-vy :is(.m-vy__sheet,.card,.adv-sheet__panel,.adv-intro__panel,.adv-act) .m-math,.cosmic.m-vy .m-vy__sheet .m-q__prompt .m-math{color:var(--vy-ink);opacity:1;background:#ebe7dc;border-color:#14092f29}.cosmic.m-vy .m-vy__sheet .m-q__fig .qfig{color:var(--vy-ink)}.cosmic.m-vy .m-vy__sheet .m-q__opts{gap:14px;margin-top:20px;scroll-margin-top:120px}.cosmic.m-vy .m-vy__sheet .m-q__opt{background:var(--vy-soft);color:var(--vy-ink);box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none;border:2px solid #14092f33;border-radius:20px;grid-template-columns:auto minmax(0,1fr);align-items:start;column-gap:14px;padding:14px 16px;font-size:17px;font-weight:700;line-height:1.9;display:grid}.cosmic.m-vy .m-vy__sheet .m-q__opt:hover:not(.is-answered){box-shadow:none;background:#ebe8dd;border-color:#14092f73;transform:none}.cosmic.m-vy .m-vy__sheet .m-q__opt:before{background:var(--vy-paper);width:28px;height:28px;color:var(--vy-ink);box-shadow:none;border:2px solid #14092f73;grid-row:1/span 2;margin-top:2px;font-size:14px;transform:none}.cosmic.m-vy .m-vy__sheet .m-q__txt,.cosmic.m-vy .m-vy__sheet .m-q__optfig{grid-column:2}.cosmic.m-vy .m-vy__sheet .m-q__opt.is-selected{color:var(--vy-ink);border:2.5px solid var(--vy-ink);box-shadow:none;background:#e2f79b}.cosmic.m-vy .m-vy__sheet .m-q__opt.is-selected:before{content:"";background:radial-gradient(circle, var(--vy-ink) 42%, var(--vy-paper) 46%);border-color:var(--vy-ink);box-shadow:none;transform:none}.cosmic.m-vy .m-vy__sheet .m-q__opt.is-correct{color:var(--vy-ink);background:#e2f4ea;border:2.5px solid #04a17c}.cosmic.m-vy .m-vy__sheet .m-q__opt.is-correct:before{content:"✓";color:var(--vy-ink);background:#04a17c;border-color:#04a17c}.cosmic.m-vy .m-vy__sheet .m-q__opt.is-wrong{color:var(--vy-ink);background:#fbe6de;border:2.5px solid #e0583a}.cosmic.m-vy .m-vy__sheet .m-q__opt.is-wrong:before{content:"✗";color:#fff;background:#e0583a;border-color:#e0583a}.cosmic.m-vy .m-vy__sheet .m-q__opt.is-answered:not(.is-correct):not(.is-wrong){background:var(--vy-soft);box-shadow:none;border-color:#14092f1f}.cosmic.m-vy .m-vy__sheet .m-q__opt.is-answered:not(.is-correct):not(.is-wrong):before{border-color:#14092f4d}.cosmic.m-vy .m-vy__sheet .m-q__opt.is-correct .m-math,.cosmic.m-vy .m-vy__sheet .m-q__opt.is-wrong .m-math{background:#ffffff8c;border-color:#14092f40}.cosmic.m-vy .m-vy__sheet .m-q__why{color:var(--vy-ink);border-top:2px dashed #14092f2e;grid-column:2;margin-top:10px;padding-top:10px;font-size:15px;font-weight:700;line-height:1.9;display:block}.cosmic.m-vy .m-vy__sheet .m-q__why b{font-weight:900}.cosmic.m-vy .m-vy__sheet .m-q__whys{gap:12px!important;margin-top:18px!important}.cosmic.m-vy .m-vy__sheet .insight{text-align:start;background:var(--vy-tint);color:var(--vy-ink);box-shadow:none;border:0;border-radius:20px;margin-top:0;padding:14px 18px}.cosmic.m-vy .m-vy__sheet .insight:after{display:none}.cosmic.m-vy .m-vy__sheet .insight__title{color:var(--vy-ink);font-size:14px;font-weight:900}.cosmic.m-vy .m-vy__sheet .insight__body{color:var(--vy-ink);max-width:none;margin:4px 0 0;font-size:15.5px;font-weight:700}.cosmic.m-vy .nav{background:var(--vy-paper);border-top:2px solid var(--vy-line);padding:14px 16px calc(14px + env(safe-area-inset-bottom))}.cosmic.m-vy .nav:before{display:none}.cosmic.m-vy .nav__in{gap:12px;max-width:760px}.cosmic.m-vy .nav .btn--ghost{color:var(--vy-ink);white-space:nowrap;background:0 0;border:2px solid #14092f59;padding:13px 20px;font-size:16px;font-weight:800}.cosmic.m-vy .nav .btn:not(.btn--ghost),.cosmic.m-vy .m-vy__act .m-q__submit,.cosmic.m-vy .m-vy__act .m-next{min-height:56px;color:var(--vy-lime);background:var(--vy-ink);box-shadow:none;cursor:pointer;border:0;border-radius:99px;flex:1;margin:0;padding:16px 22px;font-family:inherit;font-size:20px;font-weight:900}.cosmic.m-vy .nav .btn span{display:none}.cosmic.m-vy .m-vy__act{flex:1;display:flex}.cosmic.m-vy .m-vy__act:empty{display:none}.cosmic.m-vy .m-vy__act .m-nextwrap{flex:1;margin:0;display:flex}.cosmic.m-vy .m-vy__act .m-q__submit:disabled{opacity:.35;cursor:not-allowed}.cosmic.m-vy .nav__gap{display:none}.cosmic.m-vy .path .dot{box-shadow:none;background:#14092f2e}.cosmic.m-vy .path .dot.on{background:var(--vy-subj);box-shadow:none}.cosmic.m-vy .path .dot.done{background:#14092f73}.cosmic.m-vy .path .fin{color:var(--vy-text);background:0 0}.cosmic.m-vy .h1c{color:var(--vy-ink)}.cosmic.m-vy .h1c b{background:var(--vy-lime);color:var(--vy-ink);-webkit-background-clip:border-box;background-clip:border-box;border-radius:10px;padding:0 .25em}.cosmic.m-vy .sub{color:var(--vy-text)}.cosmic.m-vy .adv-intro__panel{background:var(--vy-paper);border:2.5px solid var(--vy-ink);box-shadow:6px 6px 0 var(--vy-ink);-webkit-backdrop-filter:none;backdrop-filter:none;transform:rotate(-1deg)}.cosmic.m-vy .adv-intro__panel .h1c,.cosmic.m-vy .adv-intro__panel .sub{color:var(--vy-ink);text-shadow:none}.cosmic.m-vy .card{background:var(--vy-paper);color:var(--vy-ink);border:2.5px solid var(--vy-ink);box-shadow:6px 6px 0 var(--vy-ink);-webkit-backdrop-filter:none;backdrop-filter:none;border-radius:24px}.cosmic.m-vy .card:before{display:none}.cosmic.m-vy .card:hover{border-color:var(--vy-ink);box-shadow:7px 7px 0 var(--vy-ink);transform:translate(-1px,-1px)}.cosmic.m-vy .adv-card:nth-child(odd){rotate:-.5deg}.cosmic.m-vy .adv-card:nth-child(2n){rotate:.5deg}.cosmic.m-vy .card__ic{background:var(--vy-subj);color:var(--vy-ink);border:2.5px solid var(--vy-ink);box-shadow:none;font-weight:900;transform:rotate(-5deg)}.cosmic.m-vy .card__k{color:#2f2944;font-size:12.5px}.cosmic.m-vy .card__t{color:var(--vy-ink);font-size:20px}.cosmic.m-vy .card__lead{color:var(--vy-ink);font-weight:600}.cosmic.m-vy .adv-card.is-far{opacity:1;box-shadow:none;background:#e9e6da;border-color:#8c85a3}.cosmic.m-vy .adv-card.is-far .card__ic{background:#d9d4c4;border-color:#8c85a3}.cosmic.m-vy .card .btn--sm{background:var(--vy-lime);color:var(--vy-ink);border:2px solid var(--vy-ink);box-shadow:3px 3px 0 var(--vy-ink)}.cosmic.m-vy .card .btn--ghost.btn--sm{box-shadow:none;background:0 0}.cosmic.m-vy .card .btn span{display:none}.cosmic.m-vy .adv-act{background:var(--vy-paper);color:var(--vy-ink);border:2.5px solid var(--vy-ink);box-shadow:5px 5px 0 var(--vy-ink);-webkit-backdrop-filter:none;backdrop-filter:none;border-radius:22px}.cosmic.m-vy .adv-act:hover{border-color:var(--vy-ink);transform:translate(-1px,-1px)}.cosmic.m-vy .adv-act__ic{color:var(--vy-ink);border:2px solid var(--vy-ink);transform:rotate(-4deg)}.cosmic.m-vy .adv-act__ic--rep{background:var(--vy-lime)}.cosmic.m-vy .adv-act__ic--map{background:var(--vy-subj)}.cosmic.m-vy .adv-act__t{color:var(--vy-ink)}.cosmic.m-vy .adv-act__h{color:#2f2944;font-weight:700}.cosmic.m-vy .adv-sheet__panel{background:var(--vy-paper);color:var(--vy-ink);border:2.5px solid var(--vy-ink);box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none}.cosmic.m-vy .adv-sheet__panel .card__k{color:#2f2944}.cosmic.m-vy .adv-sheet__panel .card__t{color:var(--vy-ink)}.cosmic.m-vy .adv-sheet__head{border-bottom-color:#14092f29}.cosmic.m-vy .adv-rep__note svg{color:var(--vy-ink)}.cosmic.m-vy .adv-sheet__x{background:var(--vy-soft);color:var(--vy-ink);border:2px solid var(--vy-ink)}.cosmic.m-vy .adv-sheet__lead{color:var(--vy-ink);font-weight:700}.cosmic.m-vy .adv-rep{background:var(--vy-soft);border:2px solid var(--vy-ink);color:var(--vy-ink);box-shadow:none}.cosmic.m-vy .adv-rep__hd{background:0 0;border-color:#14092f33}.cosmic.m-vy .adv-rep__name{color:var(--vy-ink)}.cosmic.m-vy .adv-rep__n{background:var(--vy-ink);color:var(--vy-lime);border:0}.cosmic.m-vy .adv-rep__q{color:var(--vy-ink)}.cosmic.m-vy .adv-rep__note{background:var(--vy-tint);border:2px solid var(--vy-ink);color:var(--vy-ink)}.cosmic.m-vy .adv-rep__note p{color:var(--vy-ink)}.cosmic.m-vy .adv-sheet__foot .btn{background:var(--vy-lime);color:var(--vy-ink);box-shadow:3px 3px 0 var(--vy-ink);border:2px solid var(--vy-ink)}.cosmic.m-vy .adv-sheet__body{scrollbar-color:#14092f4d transparent}.cosmic.m-vy .dc-title{color:var(--vy-ink)}.cosmic.m-vy .dc-sub{color:var(--vy-text)}.cosmic.m-vy .dc-slot .dc-box{background:var(--vy-paper);color:var(--vy-ink);border:2.5px solid var(--vy-ink);box-shadow:6px 6px 0 var(--vy-ink);-webkit-backdrop-filter:none;backdrop-filter:none}.cosmic.m-vy .dc-slot:hover .dc-box{box-shadow:7px 7px 0 var(--vy-ink);border-color:var(--vy-ink);transform:translate(-1px,-1px)}.cosmic.m-vy .dc-slot .dc-box__aura{display:none}.cosmic.m-vy .dc-slot .dc-kicker{background:var(--vy-ink);color:var(--vy-lime);border-color:var(--vy-ink)}.cosmic.m-vy .dc-slot .dc-body,.cosmic.m-vy .dc-slot .dc-body--title{color:var(--vy-ink)}.cosmic.m-vy .dc-slot .dc-caption{color:#2f2944}.cosmic.m-vy .dc-slot .dc-chip{background:var(--vy-soft);color:var(--vy-ink);border:1.5px solid var(--vy-ink)}.cosmic.m-vy .dc-slot .dc-note{color:#2f2944}.cosmic.m-vy .dc-slot .dc-go{color:var(--vy-ink);border:2px solid var(--vy-ink);box-shadow:3px 3px 0 var(--vy-ink)}.cosmic.m-vy .dc-slot .dc-go--path{background:var(--vy-lime)}.cosmic.m-vy .dc-slot .dc-go--tiz{background:var(--vy-subj)}.cosmic.m-vy .dc-slot .dc-go--oly{background:var(--vy-ink);color:var(--vy-lime)}.cosmic.m-vy .dc-slot .dc-go span{display:none}.cosmic.m-vy .dc-slot--soon .dc-box{box-shadow:none;background:#e9e6da;border-color:#8c85a3}.cosmic.m-vy .screen>.insight{background:var(--vy-paper);color:var(--vy-ink);border:2.5px solid var(--vy-ink);box-shadow:6px 6px 0 var(--vy-ink);text-align:start}.cosmic.m-vy .screen>.insight:after{display:none}.cosmic.m-vy .screen>.insight .insight__tag{color:var(--vy-ink);font-weight:900}.cosmic.m-vy .screen>.insight .insight__body{color:var(--vy-ink);max-width:none}.cosmic.m-vy .screen>.insight .m-math{color:var(--vy-ink);background:#ebe7dc;border-color:#14092f29}.cosmic.m-vy .nav .btn{white-space:nowrap}@media (max-width:560px){.cosmic.m-vy .nav .path{display:none}}@media (min-width:900px){.cosmic.m-vy .m-vy__sheet .m-q__prompt{font-size:27px}.cosmic.m-vy .m-vy__sheet .m-q__opt{font-size:18px}.cosmic.m-vy .m-vy__body{padding:26px 28px 30px}}@media (max-width:420px){.cosmic.m-vy .bar{padding:14px 16px 10px}.cosmic.m-vy .m-vy__brand{font-size:20px}.cosmic.m-vy .who{padding:4px 10px;font-size:12.5px}.cosmic.m-vy .stage{padding-inline:12px}.m-vy-route__st{flex-basis:30px;height:30px;font-size:13px}.cosmic.m-vy .m-vy__head{padding:12px 16px;font-size:14px}.cosmic.m-vy .m-vy__body{padding:18px 16px 22px}.cosmic.m-vy .m-vy__sheet .m-q__prompt{font-size:21px}.cosmic.m-vy .m-vy__sheet .m-q__opt{padding:12px 14px;font-size:16px}}@media (prefers-reduced-motion:reduce){.cosmic.m-vy .m-vy__sheet .m-q__opt{transition:none}}
.cosmic.m-vy.m-in{--cz-ink:var(--vy-ink);--cz-ink-strong:var(--vy-ink);--cz-ink-muted:var(--vy-text);--cz-glass:var(--vy-paper);--cz-glass-strong:var(--vy-paper);--cz-line:#14092f33;--cz-line-strong:#14092f4d;--cz-mute-bg:var(--vy-soft);--cz-mute-line:#14092f2e;--cz-mute-ink:var(--vy-text)}.cosmic.m-vy.m-in .s1__txt{--w-top:var(--vy-paper);--w-tint:var(--vy-paper);--w-line:var(--vy-ink);--w-ink:var(--vy-ink);--w-chip:#ebe7dc;--w-glow:transparent;background:var(--vy-paper);border:2.5px solid var(--vy-ink);box-shadow:6px 6px 0 var(--vy-ink);border-radius:26px}.cosmic.m-vy.m-in .s1__txt h1,.cosmic.m-vy.m-in .s1__txt .lead,.cosmic.m-vy.m-in .s1__txt .lead b{color:var(--vy-ink)}.cosmic.m-vy.m-in .hook{background:var(--vy-tint);box-shadow:none;border:0;border-radius:18px}.cosmic.m-vy.m-in .hook__tag{background:var(--vy-pale);color:var(--vy-ink);border:2px solid var(--vy-deep);letter-spacing:0;box-shadow:none;border-radius:99px;padding:3px 12px;font-size:12.5px;font-weight:900;transform:rotate(-2deg)}.cosmic.m-vy.m-in .hook__q{color:var(--vy-ink)}.cosmic.m-vy.m-in .diagram:not(.sci-cosmic-diagram){box-shadow:none;background:0 0;border:0}.cosmic.m-vy.m-in .cons__orbit{background:var(--vy-paper);border:2.5px solid var(--vy-ink);box-shadow:none}.cosmic.m-vy.m-in .cons__dash{border:2px dashed #14092f38}.cosmic.m-vy.m-in .cons__lbl{background:var(--vy-ink);color:var(--vy-lime);box-shadow:none;border:0}.cosmic.m-vy.m-in .planet{color:var(--vy-ink);border:2.5px solid var(--vy-ink);box-shadow:none}.cosmic.m-vy.m-in .p2{background:var(--vy-lime)}.cosmic.m-vy.m-in .p3{background:var(--vy-pale)}.cosmic.m-vy.m-in .p5{background:var(--vy-subj);color:var(--vy-ink);box-shadow:none}.cosmic.m-vy.m-in .out{background:var(--vy-soft);color:var(--vy-text);border:2px dashed #14092f73}.cosmic.m-vy.m-in .cons__eq{color:var(--vy-ink);text-shadow:none}.cosmic.m-vy.m-in .cons__eq b{color:var(--vy-deep)}.cosmic.m-vy.m-in .cons__cap .m-math{color:var(--vy-ink);background:#ebe7dc;border-color:#14092f29}.cosmic.m-vy.m-in .cons__hint{color:var(--vy-text)}.cosmic.m-vy.m-in .sci-cosmic-diagram{background:var(--vy-paper);border:2.5px solid var(--vy-ink);box-shadow:6px 6px 0 var(--vy-ink)}.cosmic.m-vy.m-in .sci-cosmic-core{background:var(--vy-pale);border:2.5px solid var(--vy-ink);box-shadow:none;border-radius:28px;transform:rotate(-2deg)}.cosmic.m-vy.m-in .sci-cosmic-core strong{color:var(--vy-ink)}.cosmic.m-vy.m-in .sci-cosmic-satellites span{background:var(--vy-soft);color:var(--vy-ink);border:2px solid var(--vy-ink)}.cosmic.m-vy.m-in .sci-cosmic-diagram>p{color:var(--vy-text)}.cosmic.m-vy.m-in .ex2,.cosmic.m-vy.m-in .ex2 .card,.cosmic.m-vy.m-in .ex2 .card:nth-child(2),.cosmic.m-vy.m-in .ex2 .insight{--w-top:var(--vy-paper);--w-tint:var(--vy-paper);--w-line:var(--vy-ink);--w-ink:var(--vy-ink);--w-accent:var(--vy-ink);--w-pill:var(--vy-pale);--w-pill-ink:var(--vy-ink);--w-chip:#ebe7dc;--w-glow:transparent}.cosmic.m-vy.m-in .ex2 .card{background:var(--vy-paper);border:2.5px solid var(--vy-ink);box-shadow:6px 6px 0 var(--vy-ink);border-radius:24px}.cosmic.m-vy.m-in .ex2 .card:hover{border-color:var(--vy-ink);box-shadow:7px 7px 0 var(--vy-ink);transform:translate(-1px,-1px)}.cosmic.m-vy.m-in .ex2 .card__ic{background:var(--vy-subj);color:var(--vy-ink);border:2.5px solid var(--vy-ink);box-shadow:none;border-radius:14px;transform:rotate(-5deg)}.cosmic.m-vy.m-in .ex2 .card:nth-child(2) .card__ic{background:var(--vy-lime)}.cosmic.m-vy.m-in .ex2 .card__k{background:var(--vy-pale);color:var(--vy-ink);border:2px solid var(--vy-deep);letter-spacing:0;font-size:11.5px}.cosmic.m-vy.m-in .ex2 .card:nth-child(2) .card__k{border-color:var(--vy-ink);background:#e2f79b}.cosmic.m-vy.m-in .ex2 .card__t,.cosmic.m-vy.m-in .ex2 .card__lead,.cosmic.m-vy.m-in .ex2 .sci-anchor-fact,.cosmic.m-vy.m-in .ex2 .chk{color:var(--vy-ink)}.cosmic.m-vy.m-in .ex2 .setbox{background:var(--vy-soft);color:var(--vy-ink);border:2px dashed #14092f47}.cosmic.m-vy.m-in .ex2 .setbox b{color:var(--vy-deep)}.cosmic.m-vy.m-in .ex2 .chk i{background:var(--vy-ink);color:var(--vy-lime)}.cosmic.m-vy.m-in .ex2 .insight{background:var(--vy-tint);border:2.5px solid var(--vy-ink);box-shadow:6px 6px 0 var(--vy-ink);border-radius:22px}.cosmic.m-vy.m-in .ex2 .insight:before{background:var(--vy-ink)}.cosmic.m-vy.m-in .ex2 .insight__tag{color:var(--vy-ink);font-weight:900}.cosmic.m-vy.m-in .ex2 .insight__body,.cosmic.m-vy.m-in .ex2 .insight__punch{color:var(--vy-ink)}.cosmic.m-vy.m-in .ex2 .insight__punch b{background:var(--vy-ink);color:var(--vy-lime);box-shadow:none;border:0}.cosmic.m-vy.m-in .ex2 :is(.card__t,.setbox,.insight__punch) .m-math{color:inherit;font-weight:inherit;background:0 0;border:0;margin:0;padding:0}.cosmic.m-vy.m-in .s3{--w-top:var(--vy-paper);--w-tint:var(--vy-paper);--w-line:#14092f33;--w-ink:var(--vy-ink);--w-accent:var(--vy-ink);--w-pill:#e2f79b;--w-pill-ink:var(--vy-ink);--w-chip:#ebe7dc;--w-glow:transparent}.cosmic.m-vy.m-in .s3 .m-q{background:var(--vy-paper);border:2px solid var(--vy-ink);border-radius:28px;padding:20px 18px 22px;box-shadow:0 6px #14092f14}.cosmic.m-vy.m-in .s3 .m-q__prompt{color:var(--vy-ink);font-weight:900}.cosmic.m-vy.m-in .s3 .m-q__opt{background:var(--vy-soft);color:var(--vy-ink);box-shadow:none;border:2px solid #14092f33;border-radius:20px}.cosmic.m-vy.m-in .s3 .m-q__opt:hover:not(.is-answered){box-shadow:none;background:#ebe8dd;border-color:#14092f73;transform:none}.cosmic.m-vy.m-in .s3 .m-q__opt:before{background:var(--vy-paper);box-shadow:none;border:2px solid #14092f73}.cosmic.m-vy.m-in .s3 .m-q__opt.is-selected{color:var(--vy-ink);border:2.5px solid var(--vy-ink);box-shadow:none;background:#e2f79b}.cosmic.m-vy.m-in .s3 .m-q__opt.is-selected:before{background:radial-gradient(circle, var(--vy-ink) 42%, var(--vy-paper) 46%);border-color:var(--vy-ink)}.cosmic.m-vy.m-in .s3 .m-q__opt.is-correct{color:var(--vy-ink);background:#e2f4ea;border:2.5px solid #04a17c}.cosmic.m-vy.m-in .s3 .m-q__opt.is-correct:before{background:radial-gradient(circle, #04a17c 45%, var(--vy-paper) 48%);border-color:#04a17c}.cosmic.m-vy.m-in .s3 .m-q__opt.is-wrong{color:var(--vy-ink);background:#fbe6de;border:2.5px solid #e0583a}.cosmic.m-vy.m-in .s3 .m-q__opt.is-wrong:before{background:radial-gradient(circle, #e0583a 45%, var(--vy-paper) 48%);border-color:#e0583a}.cosmic.m-vy.m-in .s3 .m-q__opt.is-answered:not(.is-correct):not(.is-wrong){background:var(--vy-soft);border-color:#14092f1f}.cosmic.m-vy.m-in .s3 .m-q__fig .qfig{color:var(--vy-ink)}.cosmic.m-vy.m-in .s3 :is(.m-q__submit,.m-next){background:var(--vy-ink);color:var(--vy-lime);box-shadow:none;border:0;border-radius:99px;font-weight:900}.cosmic.m-vy.m-in .s3 .m-q__submit:disabled{opacity:.35}.cosmic.m-vy.m-in .s3 .m-q__result{background:var(--vy-paper);border:2px solid var(--vy-ink);box-shadow:none;color:var(--vy-ink)}.cosmic.m-vy.m-in .s3 .m-q__solution{background:var(--vy-soft);border:2px solid #14092f2e;border-inline-start:4px solid var(--vy-subj);color:var(--vy-ink)}.cosmic.m-vy.m-in .s3 .m-q .insight{text-align:start;background:var(--vy-tint);color:var(--vy-ink);box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none;border:0;border-radius:16px;margin-top:0;padding:12px 16px}.cosmic.m-vy.m-in .s3 .m-q .insight:after{display:none}.cosmic.m-vy.m-in .s3 .m-q .insight__title{color:var(--vy-ink);font-size:14px;font-weight:900}.cosmic.m-vy.m-in .s3 .m-q .insight__body{color:var(--vy-ink);max-width:none;margin:4px 0 0;font-size:15px;font-weight:700}.cosmic.m-vy.m-in .cz-gate__buddy [style*=color]{color:var(--vy-ink)!important}.cosmic.m-vy.m-in [data-gate-total]>div>span[style*=border-radius]{background:#14092f2e!important}.cosmic.m-vy.m-in [data-gate-total]>div>span[style*="rgb(255, 255, 255)"]{background:var(--vy-subj)!important}.cosmic.m-vy.m-in [data-gate-total]>div>span[style*="rgb(52, 211, 182)"]{background:#14092f80!important}.cosmic.m-vy.m-in .s3 .m-q__whys>div[style]{background:var(--vy-soft)!important;color:var(--vy-ink)!important;border:2px solid #14092f24!important;border-radius:14px!important}.cosmic.m-vy.m-in .s3 .m-q__whys>div[style*="rgb(236, 253, 245)"]{background:#e2f4ea!important;border-color:#04a17c!important}.cosmic.m-vy.m-in .s3 .m-q__whys>div[style*="rgb(254, 242, 242)"]{background:#fbe6de!important;border-color:#e0583a!important}.cosmic.m-vy.m-in .cz-reteach__card{background:var(--vy-paper);border:2.5px solid var(--vy-ink);box-shadow:5px 5px 0 var(--vy-ink);border-radius:22px}.cosmic.m-vy.m-in .cz-reteach__card--key{background:var(--vy-tint)}.cosmic.m-vy.m-in .cz-reteach__mark{border:2.5px solid var(--vy-ink);box-shadow:none;border-radius:18px;transform:rotate(-4deg)}.cosmic.m-vy.m-in .cz-reteach__card--def .cz-reteach__mark{background:var(--vy-pale)}.cosmic.m-vy.m-in .cz-reteach__card--ex .cz-reteach__mark{background:var(--vy-lime)}.cosmic.m-vy.m-in .cz-reteach__card--mid .cz-reteach__mark{background:var(--vy-soft)}.cosmic.m-vy.m-in .cz-reteach__card--key .cz-reteach__mark{background:var(--vy-subj)}.cosmic.m-vy.m-in .cz-reteach__mark small{background:var(--vy-ink);color:var(--vy-lime);border:0}.cosmic.m-vy.m-in .cz-reteach__card-title,.cosmic.m-vy.m-in .cz-reteach__card-text,.cosmic.m-vy.m-in .cz-reteach__card--key .cz-reteach__card-text{color:var(--vy-ink);opacity:1}.cosmic.m-vy.m-in .cz-reteach__card--key .cz-reteach__card-title:after{background:var(--vy-subj)}.cosmic.m-vy.m-in .cz-reteach__cta .m-next{background:var(--vy-ink);color:var(--vy-lime);box-shadow:none}.cosmic.m-vy.m-in .cz-reteach__buddy [style*=color]{color:var(--vy-ink)!important}.cosmic.m-vy.m-in .bar{background:var(--vy-ink);border-bottom:0}.cosmic.m-vy.m-in .m-vy__brand{color:var(--vy-paper)}.cosmic.m-vy.m-in .who{color:#d6cff2;border-color:#d6cff28c}.cosmic.m-vy.m-in .m-menu__burger span{background:var(--vy-paper)}.cosmic.m-vy.m-in .m-menu__burger:hover{background:#ffffff1a}.cosmic.m-vy.m-in .prog{background:#ffffff24}.cosmic.m-vy.m-in .nav{background:var(--vy-ink);border-top:0}.cosmic.m-vy.m-in .nav .btn--ghost{color:#fff;border-color:#ffffff73}.cosmic.m-vy.m-in .nav .btn:not(.btn--ghost){background:var(--vy-lime);color:var(--vy-ink)}.cosmic.m-vy.m-in .path .dot{background:#ffffff40}.cosmic.m-vy.m-in .cz-base{color:#d6cff2;background:0 0}.cosmic.m-vy.m-in .cz-seeall{color:#fff;-webkit-text-decoration-color:var(--vy-lime);text-decoration-color:var(--vy-lime);background:0 0}.cosmic.m-vy.m-in .cz-seeall:hover{color:#fff;background:#ffffff1a}.cosmic.m-vy.m-in .cz-seeall:focus-visible{outline:2px solid var(--vy-lime);color:#fff}.cosmic.m-vy.m-in .cz-tournote{background:var(--vy-paper);border:2px solid var(--vy-ink);color:var(--vy-ink)}.cosmic.m-vy.m-in .stage{padding-top:24px}@media (max-width:560px){.cosmic.m-vy.m-in .nav{padding-top:8px;padding-bottom:max(10px, env(safe-area-inset-bottom))}.cosmic.m-vy.m-in .nav .cz-aside--nav{display:none}.cosmic.m-vy.m-in .stage>.cz-aside--stage{display:flex}.cosmic.m-vy.m-in .cz-aside--stage .cz-base--steps{display:none}.cosmic.m-vy.m-in .stage{padding-bottom:calc(96px + env(safe-area-inset-bottom))}.cosmic.m-vy.m-in .nav .btn:not(.btn--ghost){min-height:50px;padding:10px 22px;font-size:18px;line-height:1.3}.cosmic.m-vy.m-in .nav .btn--ghost{min-height:50px;padding:10px 18px;line-height:1.3}.cosmic.m-vy.m-in .nav .btn--ghost[style*=hidden]{display:none}}.cosmic.m-vy.m-in .stage>.cz-aside--stage{text-align:center;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;margin:22px 0 4px}.cosmic.m-vy.m-in .stage>.cz-aside--stage:empty{display:none}@media (min-width:561px){.cosmic.m-vy.m-in .stage>.cz-aside--stage{display:none}}.cosmic.m-vy.m-in .cz-aside--stage .cz-base{color:var(--vy-text)}.cosmic.m-vy.m-in .cz-aside--stage .cz-seeall{color:var(--vy-ink);-webkit-text-decoration-color:var(--vy-deep);text-decoration-color:var(--vy-deep)}.cosmic.m-vy.m-in .cz-aside--stage .cz-seeall:hover{color:var(--vy-ink);background:#14092f0f}.cosmic.m-vy.m-in .cz-aside--stage .cz-seeall:focus-visible{outline-color:var(--vy-ink);color:var(--vy-ink)}.cosmic.m-vy.m-in .out{width:auto;min-width:15%;padding:0 .55em;overflow:visible}.cosmic.m-vy.m-in .planet{min-width:min-content;padding-inline:.5em;overflow:visible}.cosmic.m-vy.m-in .cons__eq.math{letter-spacing:0;font-family:inherit}