@import "https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@500;600;700;800&display=swap";:root{color:#f6f7ef;font-synthesis:none;text-rendering:optimizelegibility;--lime:#dffd51;--lime-soft:#b9d93f;--ink:#151810;--paper:#f2f0e7;--muted:#a4aa9b;--line:#f6f7ef1f;--panel:#1b1f18c7;background:#0b0d0a;font-family:DM Sans,sans-serif}*{box-sizing:border-box}html{min-width:320px}body{background:radial-gradient(900px 600px at 76% -10%,#9cc3482b,#0000 61%),radial-gradient(700px 480px at -10% 42%,#5e793e1c,#0000 62%),#0b0d0a;min-height:100vh;margin:0}body:before{content:"";pointer-events:none;opacity:.16;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.17'/%3E%3C/svg%3E");position:fixed;inset:0}button,input,a{font:inherit;color:inherit}button{cursor:pointer}a{text-decoration:none}code{font-family:ui-monospace,monospace;font-size:.92em}.app{width:min(1120px,100% - 40px);margin:0 auto;padding-bottom:72px;position:relative}.top{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;min-height:82px;display:flex}.mark{letter-spacing:-.04em;align-items:center;gap:10px;font:800 21px Manrope,sans-serif;display:flex}.mark-icon{background:var(--lime);width:34px;height:34px;color:var(--ink);border-radius:11px;place-items:center;font-size:18px;display:grid;box-shadow:0 0 26px #dffd5129}.top nav{align-items:center;gap:22px;font-size:14px;font-weight:600;display:flex}.top nav a{color:#ced1c7;transition:color .16s}.top nav a:hover{color:var(--lime)}.ghost,.primary,.choice{border:0}.ghost{border:1px solid var(--line);background:#ffffff06;border-radius:12px;padding:10px 16px;transition:border-color .16s,background .16s}.ghost:hover{background:#dffd510d;border-color:#dffd5180}.primary{background:var(--lime);min-height:50px;color:var(--ink);border:0;border-radius:14px;justify-content:center;align-items:center;gap:10px;padding:13px 22px;font-weight:700;transition:transform .16s,box-shadow .16s,background .16s;display:inline-flex;box-shadow:0 10px 28px #b9d93f1f}.primary:hover{background:#e8ff77;transform:translateY(-2px);box-shadow:0 14px 34px #b9d93f33}.primary:disabled{opacity:.6;cursor:wait;transform:none}.linkish{display:inline-flex}.home,.board,.review{padding-top:50px}.hero{grid-template-columns:minmax(0,1.45fr) minmax(300px,.7fr);align-items:center;gap:42px;min-height:470px;display:grid}.hero-copy{z-index:2;position:relative}.eyebrow{color:var(--lime);letter-spacing:.18em;text-transform:uppercase;align-items:center;gap:9px;margin:0 0 14px;font-size:11px;font-weight:700;display:flex}.eyebrow span{background:currentColor;width:17px;height:1px}h1{letter-spacing:-.066em;max-width:850px;margin:0 0 22px;font:700 clamp(45px,7vw,82px)/.99 Manrope,sans-serif}.home h1{max-width:760px}.lede{color:#b8bdb1;max-width:620px;font-size:18px;line-height:1.65}.domains-list{flex-wrap:wrap;gap:8px;margin-top:28px;display:flex}.domains-list span{border:1px solid var(--line);color:#c7cbbf;background:#ffffff05;border-radius:99px;padding:8px 12px;font-size:12px}.hero-orbit{aspect-ratio:1;place-items:center;display:grid;position:relative}.brain-mark{z-index:2;width:132px;height:132px;color:var(--ink);background:var(--lime);border-radius:42px;place-items:center;font:800 68px Manrope,sans-serif;display:grid;position:relative;transform:rotate(-8deg);box-shadow:0 0 90px #dffd5138}.orbital-ring{border:1px solid #dffd513d;border-radius:50%;position:absolute}.ring-one{border-style:dashed;width:260px;height:260px;animation:22s linear infinite orbit}.ring-two{border-color:#ffffff1a;width:340px;height:210px;transform:rotate(-28deg)}.spark{color:var(--lime);font-style:normal;position:absolute}.spark-a{font-size:27px;top:14%;right:17%}.spark-b{font-size:26px;bottom:15%;left:13%}.spark-c{font-size:20px;top:22%;left:11%}@keyframes orbit{to{transform:rotate(360deg)}}.facts{border:1px solid var(--line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffff05;border-radius:20px;grid-template-columns:repeat(4,1fr);margin:0 0 28px;padding:0;list-style:none;display:grid;overflow:hidden}.facts li{border-right:1px solid var(--line);padding:20px 24px}.facts li:last-child{border:0}.facts strong{letter-spacing:-.05em;color:#f8f9f2;font:700 34px Manrope,sans-serif;display:block}.facts span{color:#90968a;text-transform:uppercase;letter-spacing:.09em;font-size:12px}.note{color:#777e72;max-width:680px;margin-top:20px;font-size:13px}.panel,.score-card,.connect-card,.auth-card{border:1px solid var(--line);background:linear-gradient(130deg,#1e231aeb,#131611e0);border-radius:22px;margin:18px 0;padding:26px;box-shadow:0 24px 70px #0000002e}.panel ol{color:#d5d6cc}.connect-card{justify-content:space-between;align-items:center;gap:28px;display:flex}.connect-card h2{letter-spacing:-.04em;margin:0 0 7px;font:700 clamp(25px,3vw,34px) Manrope,sans-serif}.connect-card p:not(.eyebrow){color:var(--muted);max-width:600px;margin:0;line-height:1.55}.auth-card{grid-template-columns:minmax(0,.9fr) minmax(340px,1.1fr);gap:48px;padding:36px;display:grid}.auth-intro{align-self:center}.auth-intro h2{letter-spacing:-.055em;margin:0 0 10px;font:700 clamp(30px,4vw,44px) Manrope,sans-serif}.auth-intro>p:not(.eyebrow){color:var(--muted);max-width:390px;margin:0;line-height:1.6}.auth-box{background:#080a077a;border:1px solid #ffffff14;border-radius:18px;padding:20px}.auth-tabs{background:#ffffff0b;border-radius:12px;grid-template-columns:1fr 1fr;gap:4px;margin-bottom:18px;padding:4px;display:grid}.auth-tabs button{color:#92998d;background:0 0;border:0;border-radius:9px;padding:10px;font-size:13px;font-weight:700}.auth-tabs button.active{color:#f4f6ef;background:#2a2f25;box-shadow:0 4px 12px #0000002e}.email-form{gap:12px;display:grid}.email-form label{color:#aab0a3;letter-spacing:.07em;text-transform:uppercase;gap:6px;font-size:11px;font-weight:700;display:grid}.email-form input{color:#f6f7ef;text-transform:none;letter-spacing:0;background:#10130e;border:1px solid #ffffff1c;border-radius:11px;outline:none;width:100%;min-width:0;padding:12px 13px;font-size:14px;transition:border-color .15s,box-shadow .15s}.email-form input:focus{border-color:#dffd51a6;box-shadow:0 0 0 3px #dffd5112}.email-form .primary{width:100%;margin-top:3px}.auth-separator{color:#666d62;text-transform:uppercase;align-items:center;gap:10px;margin:15px 0;font-size:11px;display:flex}.auth-separator:before,.auth-separator:after{content:"";background:#ffffff14;flex:1;height:1px}.google-button{flex:none;justify-content:center;align-items:center;gap:10px;width:100%;display:flex}.secondary-button{color:#20231d;background:#f8f9f6;border:1px solid #ffffff21;border-radius:12px;min-height:48px;font-weight:700}.secondary-button:hover{background:#fff}.secondary-button:disabled{opacity:.6;cursor:wait}.google-g{color:#4285f4;background:#fff;border-radius:8px;place-items:center;width:26px;height:26px;font-weight:800;display:grid}.local{flex-wrap:wrap;gap:8px;display:flex}.local input{border:1px solid var(--line);background:#10120e;border-radius:14px;outline:none;min-width:210px;padding:12px 16px}.local input:focus{border-color:var(--lime)}.cta{margin:12px 0 20px}.iq{letter-spacing:-.08em;color:var(--lime);margin:0;font:700 112px/.8 Manrope,sans-serif}.row-links{flex-wrap:wrap;align-items:center;gap:12px;margin-top:16px;display:flex}.error{color:#ff9f8b}.exam{width:min(900px,100%);margin:0 auto;padding-top:28px}.exam-bar{color:#d9dccf;justify-content:space-between;align-items:center;gap:12px;display:flex}.exam-count{font:700 20px Manrope,sans-serif}.exam-count small{color:#6f756a;font-size:13px}.domain-pill{border:1px solid var(--line);color:#c8ccc1;border-radius:99px;padding:7px 12px;font-size:12px}.exam-time{font-variant-numeric:tabular-nums;align-items:center;gap:7px;font-weight:700;display:flex}.exam-time i{background:var(--lime);width:7px;height:7px;box-shadow:0 0 10px var(--lime);border-radius:50%}.danger{color:#ff8d72}.danger i{background:#ff8d72;box-shadow:0 0 10px #ff8d72}.track{background:#272b24;border-radius:99px;height:3px;margin:16px 0 20px;overflow:hidden}.track i{background:linear-gradient(90deg, var(--lime-soft), var(--lime));border-radius:inherit;height:100%;transition:width .26s;display:block}.sheet{background:var(--paper);color:var(--ink);border-radius:24px;padding:28px;position:relative;overflow:hidden;box-shadow:0 28px 80px #00000045}.sheet:before{content:"";background:linear-gradient(90deg, var(--lime), transparent 70%);height:3px;position:absolute;inset:0 0 auto}.question-meta{color:#777c6e;letter-spacing:.1em;text-transform:uppercase;justify-content:space-between;margin-bottom:22px;font-size:11px;font-weight:700;display:flex}.sheet h2{letter-spacing:-.045em;white-space:pre-line;max-width:820px;margin:0 0 26px;font:700 clamp(25px,4vw,38px)/1.18 Manrope,sans-serif}.stem{width:min(100%,420px);height:auto;margin:8px auto 22px;display:block}.matrix{grid-template-columns:repeat(3,96px);justify-content:center;gap:8px;margin-bottom:24px;display:grid}.cell{background:#fff;border:1px solid #e9e7dd;border-radius:12px;place-items:center;min-height:96px;font:700 32px Manrope,sans-serif;display:grid}.cell .figure{width:84px;height:84px}.choices{gap:10px;display:grid}.choices.visual{grid-template-columns:repeat(2,minmax(0,1fr))}.choice{text-align:left;min-height:58px;color:var(--ink);background:#fff;border:1px solid #e2e0d6;border-radius:14px;align-items:center;gap:14px;padding:12px 14px;transition:border-color .15s,transform .15s,box-shadow .15s;display:flex;position:relative}.choice:hover{border-color:#a9b270;transform:translateY(-1px);box-shadow:0 7px 18px #1f241712}.choice em{color:#75796e;background:#efede4;border-radius:9px;flex:none;place-items:center;width:30px;height:30px;font-style:normal;font-weight:700;display:grid}.choice .figure{width:92px;height:72px}.choice.on{background:#faffdc;border-color:#67731b;box-shadow:inset 0 0 0 1px #67731b}.choice.on em{background:var(--ink);color:var(--lime)}.pager{justify-content:space-between;margin-top:18px;display:flex}.dots{flex-wrap:wrap;justify-content:center;gap:7px;margin-top:22px;display:flex}.dot{background:#33382f;border:0;border-radius:50%;width:8px;height:8px;padding:0;transition:transform .15s,background .15s}.dot:hover{transform:scale(1.5)}.dot.done{background:#85935b}.dot.here{background:var(--lime);transform:scale(1.45);box-shadow:0 0 10px #dffd5166}.keyboard-tip{text-align:center;color:#676e62;margin-top:14px;font-size:11px}.modal{z-index:20;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#050704c7;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.modal>div{background:var(--paper);color:var(--ink);border-radius:22px;width:min(440px,100%);padding:26px;box-shadow:0 30px 100px #00000073}.modal h3{letter-spacing:-.04em;margin:0 0 8px;font:700 30px Manrope,sans-serif}.modal .ghost{color:var(--ink);border-color:#00000026}.board h1{max-width:760px}.rank-head{color:#666d62;letter-spacing:.12em;text-transform:uppercase;grid-template-columns:108px 1fr 120px 70px;gap:14px;margin:34px 0 9px;padding:0 18px;font-size:10px;font-weight:700;display:grid}.rank-head span:nth-child(3),.rank-head span:last-child{text-align:right}.ranks{gap:10px;margin-top:34px;padding:0;list-style:none;display:grid}.rank-head+.ranks{margin-top:0}.rank{background:var(--panel);border:1px solid var(--line);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:17px;grid-template-columns:44px 50px 1fr 120px 70px;align-items:center;gap:14px;padding:13px 18px;transition:transform .16s,border-color .16s;display:grid;position:relative}.rank:hover{border-color:#dffd514d;transform:translate(4px)}.rank:first-child{background:linear-gradient(100deg,#36411ecc,#181c15d9)}.rank.mine{border-color:#dffd51a6}.rank b,.rank em{letter-spacing:-.04em;font:700 27px Manrope,sans-serif}.rank em{color:var(--lime);font-size:30px}.rank-time{color:#d9ddd2;font-variant-numeric:tabular-nums;justify-content:flex-end;align-items:center;gap:7px;font-weight:700;display:flex}.rank-time i{background:#8f9689;border:1px solid #8f9689;border-radius:50%;width:7px;height:7px;box-shadow:inset 0 0 0 1px #1b1f18}.rank img,.avatar{object-fit:cover;width:50px;height:50px;color:var(--lime);background:#343a2e;border-radius:14px;place-items:center;font-weight:700;display:grid}.rank small{color:#8f9689;margin-top:2px;display:block}.domains{border:1px solid var(--line);background:var(--panel);border-radius:20px;gap:12px;margin:30px 0;padding:24px;display:grid}.domains div{grid-template-columns:110px 52px 1fr;align-items:center;gap:10px;display:grid}.domains i{background:#2a2e26;border-radius:99px;height:7px;display:block;overflow:hidden}.domains u{background:var(--lime);border-radius:inherit;height:100%;text-decoration:none;display:block}.corrections{gap:10px;padding:0;list-style:none;display:grid}.corrections li{background:var(--panel);border:1px solid var(--line);border-radius:15px;padding:16px 18px}.corrections h3{white-space:pre-line;margin:0 0 7px;font-size:15px}.corrections p{color:#bdc1b7;margin:0;line-height:1.5}.ok{box-shadow:inset 3px 0 0 var(--lime)}.ko{box-shadow:inset 3px 0 #ff8d72}.wait{text-align:center;padding:48px 16px}.nickname-page{place-items:center;min-height:calc(100vh - 154px);padding:48px 0;display:grid}.nickname-card{border:1px solid var(--line);background:linear-gradient(145deg,#20261bf5,#10130ef2);border-radius:26px;width:min(620px,100%);padding:44px;position:relative;overflow:hidden;box-shadow:0 35px 100px #00000052}.nickname-card:after{content:"";background:var(--lime);opacity:.08;filter:blur(4px);border-radius:50%;width:260px;height:260px;position:absolute;top:-120px;right:-110px}.nickname-number{color:#dffd511f;letter-spacing:-.08em;font:800 82px Manrope,sans-serif;position:absolute;top:20px;right:28px}.nickname-card h1{max-width:520px;font-size:clamp(40px,7vw,64px);position:relative}.nickname-card .lede{font-size:16px}.nickname-card form{gap:10px;margin-top:28px;display:grid}.nickname-card form>label{color:#b7bdb0;letter-spacing:.08em;text-transform:uppercase;font-size:12px;font-weight:700}.nickname-input{background:#0e110c;border:1px solid #ffffff26;border-radius:14px;align-items:center;transition:border-color .15s,box-shadow .15s;display:flex;overflow:hidden}.nickname-input:focus-within{border-color:var(--lime);box-shadow:0 0 0 4px #dffd5114}.nickname-input span{color:var(--lime);padding-left:16px;font-size:20px;font-weight:700}.nickname-input input{color:#f6f7ef;background:0 0;border:0;outline:0;width:100%;min-width:0;padding:15px 14px 15px 8px;font-size:18px;font-weight:600}.nickname-card form small{color:#747b70}.nickname-card form .primary{width:100%;margin-top:10px}.nickname-card .error{margin:6px 0 0}@media (width<=780px){.app{width:min(100% - 28px,1120px)}.top{min-height:70px}.hero{grid-template-columns:1fr;min-height:0;padding:58px 0 42px}.hero-orbit{display:none}.facts{grid-template-columns:repeat(2,1fr)}.facts li:nth-child(2){border-right:0}.facts li:nth-child(-n+2){border-bottom:1px solid var(--line)}.connect-card{flex-direction:column;align-items:stretch}.auth-card{grid-template-columns:1fr;gap:24px;padding:26px}.google-button{width:100%}}@media (width<=560px){.app{width:min(100% - 20px,1120px)}.mark span:last-child{display:none}.top nav{gap:10px}.home,.board,.review{padding-top:36px}h1{font-size:44px}.home h1{font-size:clamp(45px,13vw,58px)}.auth-card{padding:16px}.auth-box{padding:14px}.nickname-card{padding:28px 20px}.nickname-number{font-size:60px}.lede{font-size:16px}.facts li{padding:16px}.facts strong{font-size:29px}.sheet{border-radius:19px;padding:22px 16px 18px}.sheet h2{font-size:25px}.choices.visual{grid-template-columns:1fr}.matrix{grid-template-columns:repeat(3,minmax(0,1fr))}.cell{min-height:82px}.cell .figure{width:76px;height:76px}.keyboard-tip{display:none}.rank{grid-template-columns:32px 44px 1fr auto;gap:9px;padding:11px}.rank-head{display:none}.rank img,.avatar{width:44px;height:44px}.rank>b,.rank>img,.rank>.avatar{grid-row:1/span 2;align-self:center}.rank>div{grid-area:1/3}.rank-time{grid-area:2/3;justify-content:flex-start;font-size:13px}.rank>em{grid-area:1/4/span 2;align-self:center}.domains div{grid-template-columns:90px 40px 1fr}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}