:root{--kp-font:ui-rounded, "SF Pro Rounded", "Nunito", system-ui, -apple-system, "Segoe UI", sans-serif;--kp-text-xs:.75rem;--kp-text-sm:.86rem;--kp-text-md:1rem;--kp-text-lg:1.2rem;--kp-text-xl:1.6rem;--kp-text-2xl:2rem;--kp-s1:4px;--kp-s2:8px;--kp-s3:12px;--kp-s4:16px;--kp-s5:20px;--kp-s6:28px;--kp-r-sm:10px;--kp-r-md:16px;--kp-r-lg:20px;--kp-r-full:999px;--kp-edge:4px;--kp-brand:#f4620f;--kp-brand-dark:#c2410c;--kp-brand-tint:#fff1e8;--kp-brand-edge:#ffc9a8;--kp-indigo:var(--kp-brand);--kp-indigo-dark:var(--kp-brand-dark);--kp-indigo-tint:var(--kp-brand-tint);--kp-indigo-edge:var(--kp-brand-edge);--kp-green:#2fc85a;--kp-green-dark:#24a247;--kp-green-tint:#e8fbee;--kp-sky:#1cb0f6;--kp-sky-dark:#1899d6;--kp-sky-tint:#e6f6ff;--kp-orange:#ff9500;--kp-orange-dark:#e08600;--kp-orange-tint:#fff4e2;--kp-red:#ff4b4b;--kp-red-dark:#e03d3d;--kp-red-tint:#ffecec;--kp-gold:#ffc800;--kp-gold-dark:#e0af00;--kp-purple:#ce82ff;--kp-purple-dark:#a568cc;--kp-bg:#fff;--kp-surface:#fff;--kp-surface-2:#f8f9fb;--kp-text:#0d0d14;--kp-muted:#6c6c7d;--kp-line:#ebedf2;--kp-line-strong:#d9dce4;--kp-track:#f0f1f5;--kp-locked:#b9bcc7}:root[data-theme=dark]{--kp-bg:#0f0f16;--kp-surface:#171722;--kp-surface-2:#1e1e2c;--kp-text:#f5f5fa;--kp-muted:#9c9cb0;--kp-line:#2a2a3a;--kp-line-strong:#3a3a4e;--kp-track:#24243360;--kp-locked:#45455e;--kp-brand-tint:#3d1c07;--kp-brand-edge:#8a3a08;--kp-green-tint:#14301d;--kp-sky-tint:#0f2f47;--kp-orange-tint:#3a2708;--kp-red-tint:#3d1a1a}@media (prefers-color-scheme:dark){:root:not([data-theme]){--kp-bg:#0f0f16;--kp-surface:#171722;--kp-surface-2:#1e1e2c;--kp-text:#f5f5fa;--kp-muted:#9c9cb0;--kp-line:#2a2a3a;--kp-line-strong:#3a3a4e;--kp-track:#24243360;--kp-locked:#45455e;--kp-brand-tint:#3d1c07;--kp-brand-edge:#8a3a08;--kp-green-tint:#14301d;--kp-sky-tint:#0f2f47;--kp-orange-tint:#3a2708;--kp-red-tint:#3d1a1a}}html,body,#root{height:100%}body{background:var(--kp-bg);color:var(--kp-text);font-family:var(--kp-font);-webkit-font-smoothing:antialiased;margin:0}*,:before,:after{box-sizing:border-box}:focus-visible{outline:3px solid var(--kp-brand);outline-offset:2px}.ld-page{--ld-gap-block:clamp(14px, 1.6vw, 20px);--ld-gap:clamp(10px, 1.2vw, 14px);--ld-gap-tight:8px;--ld-pad-card:clamp(18px, 2.4vw, 34px);gap:var(--ld-gap-block);flex-direction:column;max-width:1120px;margin:0 auto;padding:clamp(12px,1.8vw,22px) clamp(12px,2.2vw,26px) 0;display:flex}.ld-hero{padding:var(--ld-pad-card);color:#fff;background:radial-gradient(115% 85% at 88% 4%,#ff9c40 0%,#ff9c4000 58%),linear-gradient(152deg,#f97316 0%,#ee5f0b 46%,#db4d04 100%);border-radius:clamp(18px,2.2vw,26px);grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);align-items:center;gap:clamp(18px,2.6vw,40px);display:grid;position:relative;overflow:hidden}.ld-hero-main{gap:var(--ld-gap);flex-direction:column;min-width:0;display:flex}.ld-hero-top{align-items:center;gap:var(--kp-s3);flex-wrap:wrap;display:flex}.ld-hero-logo{border-radius:14px;width:clamp(46px,4.4vw,62px);height:auto;display:block}.ld-hero-pill{border-radius:var(--kp-r-full);color:var(--kp-brand-dark);letter-spacing:.09em;white-space:nowrap;background:#fffffff5;align-items:center;gap:7px;padding:7px 15px;font-size:clamp(10.5px,.9vw,12px);font-weight:800;display:inline-flex}.ld-hero-title{letter-spacing:-.025em;text-wrap:balance;margin:0;font-size:clamp(28px,3.5vw,48px);font-weight:800;line-height:1.04}.ld-hero-lead{color:#fffffff5;max-width:30em;margin:0;font-size:clamp(13.5px,1.15vw,16.5px);line-height:1.5}.ld-features{background:#7828002b;border:1px solid #ffffff21;border-radius:clamp(14px,1.6vw,20px);grid-template-columns:repeat(2,minmax(0,1fr));margin:0;padding:clamp(10px,1.1vw,16px);list-style:none;display:grid}.ld-feature{text-align:center;flex-direction:column;justify-content:flex-start;align-items:center;gap:5px;padding:clamp(9px,1vw,14px) clamp(6px,.8vw,12px);display:flex}.ld-feature:nth-child(2n){border-left:1px solid #ffffff26}.ld-feature:nth-child(n+3){border-top:1px solid #ffffff26}.ld-feature-icon{background:#fff;border-radius:clamp(10px,1vw,13px);place-items:center;width:clamp(34px,3.1vw,42px);height:clamp(34px,3.1vw,42px);font-size:clamp(16px,1.5vw,20px);line-height:1;display:grid;box-shadow:0 2px 6px #5a1e002e}.ld-feature-title{letter-spacing:-.01em;font-size:clamp(11.5px,1vw,13.5px);font-weight:800;line-height:1.2}.ld-feature-note{color:#fffffff0;text-wrap:balance;font-size:clamp(10.5px,.85vw,11.5px);line-height:1.35}.ld-hero-cta{gap:var(--ld-gap-tight);flex-wrap:wrap;margin-top:2px;display:flex}.ld-cta{border-radius:var(--kp-r-full);letter-spacing:-.01em;white-space:nowrap;cursor:pointer;border:0;justify-content:center;align-items:center;gap:9px;min-height:52px;padding:13px 22px;font-family:inherit;font-size:clamp(14px,1.15vw,16.5px);font-weight:800;text-decoration:none;transition:transform .14s,box-shadow .14s,background .14s;display:inline-flex}.ld-cta:active{transform:translateY(1px)}.ld-cta--primary{color:#5b2408;background:linear-gradient(#ffb340 0%,#fb8c00 100%);flex:240px;max-width:360px;box-shadow:inset 0 1px #fff6,0 0 0 3px #ffffff57,0 8px 22px #581c004d}.ld-cta--primary:hover{transform:translateY(-1px);box-shadow:inset 0 1px #ffffff73,0 0 0 3px #ffffff8c,0 12px 26px #581c0057}.ld-cta--ghost{color:var(--kp-brand-dark);background:#fffffff5;flex:0 auto}.ld-cta--ghost:hover{background:#fff;transform:translateY(-1px)}.ld-cta-fruit{font-size:1.2em;line-height:1}.ld-cta-arrow{transition:transform .14s}.ld-cta--primary:hover .ld-cta-arrow{transform:translate(3px)}.ld-hero-note{color:#ffffffeb;max-width:34em;margin:0;font-size:clamp(11.5px,.95vw,13px);font-style:italic;line-height:1.45}.ld-join-card{border:1px solid var(--kp-line);background:var(--kp-surface);padding:var(--ld-pad-card);border-radius:clamp(16px,2vw,22px);box-shadow:0 1px 2px #180c040a,0 10px 28px #180c040d}.ld-join-head{justify-content:space-between;align-items:flex-start;gap:var(--kp-s4);margin-bottom:var(--ld-gap);flex-wrap:wrap;display:flex}.ld-live{border-radius:var(--kp-r-full);background:var(--kp-green-tint);color:var(--kp-green-dark);letter-spacing:.07em;align-items:center;gap:6px;padding:3px 11px;font-size:10.5px;font-weight:800;display:inline-flex}.ld-live-dot{background:currentColor;border-radius:50%;width:6px;height:6px}.ld-join-title{margin:var(--ld-gap-tight) 0 3px;letter-spacing:-.02em;font-size:clamp(19px,2.1vw,26px);font-weight:800;line-height:1.15}.ld-join-sub{color:var(--kp-muted);margin:0;font-size:clamp(12.5px,1.05vw,14.5px);line-height:1.45}.ld-join-sub b{color:var(--kp-brand)}.ld-join-meta{flex-direction:column;align-items:flex-end;gap:3px;padding-top:2px;font-size:clamp(11.5px,1vw,13px);display:flex}.ld-join-count,.ld-join-hours{color:var(--kp-muted);white-space:nowrap;align-items:center;gap:6px;margin:0;display:inline-flex}.ld-join-count b{color:var(--kp-text);font-variant-numeric:tabular-nums}.ld-join-hours b{color:var(--kp-brand)}.ld-join-form{gap:var(--ld-gap-tight);flex-direction:column;display:flex}.ld-exam-tabs{border-radius:var(--kp-r-full);background:var(--kp-surface-2);border:1px solid var(--kp-line);grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;padding:5px;display:grid}.ld-exam-tab{border-radius:var(--kp-r-full);color:var(--kp-muted);cursor:pointer;background:0 0;border:0;padding:10px 8px;font-family:inherit;font-size:clamp(12px,1.05vw,14px);font-weight:700;transition:background .14s,color .14s}.ld-exam-tab:hover{color:var(--kp-text)}.ld-exam-tab[data-active=true]{background:var(--kp-brand);color:#fff;box-shadow:0 1px 3px #c4410c59}.ld-field{flex:220px;min-width:0;position:relative}.ld-field-icon{opacity:.5;pointer-events:none;font-size:14px;line-height:1;position:absolute;top:50%;left:13px;transform:translateY(-50%)}.ld-field-row{gap:var(--ld-gap-tight);flex-wrap:wrap;display:flex}.ld-input{border:1px solid var(--kp-line);border-radius:var(--kp-r-md);background:var(--kp-surface);width:100%;min-height:48px;color:var(--kp-text);padding:12px 14px 12px 38px;font-family:inherit;font-size:14.5px;transition:border-color .14s,box-shadow .14s}.ld-input::placeholder{color:var(--kp-muted)}.ld-input:focus{border-color:var(--kp-brand);box-shadow:0 0 0 3px var(--kp-brand-tint);outline:none}.ld-input--code{text-align:center;letter-spacing:.38em;padding-left:14px;font-size:24px;font-weight:800}.ld-submit{border-radius:var(--kp-r-md);background:var(--kp-brand);color:#fff;letter-spacing:-.01em;cursor:pointer;border:0;justify-content:center;align-items:center;gap:9px;width:100%;min-height:52px;margin-top:2px;padding:13px 20px;font-family:inherit;font-size:clamp(14.5px,1.2vw,16.5px);font-weight:800;text-decoration:none;transition:background .14s,box-shadow .14s,transform .14s;display:inline-flex;box-shadow:0 2px 8px #c4410c47}.ld-submit:hover:not(:disabled){background:var(--kp-brand-dark);box-shadow:0 4px 14px #c4410c57}.ld-submit:active:not(:disabled){transform:translateY(1px)}.ld-submit:disabled{opacity:.55;box-shadow:none;cursor:not-allowed}.ld-error{border-radius:var(--kp-r-sm);background:var(--kp-red-tint);color:var(--kp-red-dark);margin:0;padding:9px 12px;font-size:13px;font-weight:600}.ld-form-foot{justify-content:space-between;gap:var(--kp-s3);flex-wrap:wrap;margin-top:2px;display:flex}.ld-link{color:var(--kp-brand);cursor:pointer;background:0 0;border:0;padding:0;font-family:inherit;font-size:13px;font-weight:700;text-decoration:underline}.ld-link:disabled{color:var(--kp-muted);cursor:not-allowed}.ld-done-actions{gap:var(--ld-gap-tight);flex-wrap:wrap;display:flex}.ld-done-actions .ld-submit{flex:200px;width:auto;margin-top:0}.ld-cta--dark{border:1px solid var(--kp-line);background:var(--kp-surface);min-height:52px;color:var(--kp-text);box-shadow:none;flex:180px;font-size:14.5px}.ld-cta--dark:hover{background:var(--kp-surface-2);transform:none}.ld-trust{gap:var(--ld-gap);margin:var(--ld-gap) 0 0;padding:var(--ld-gap) 0 0;border-top:1px solid var(--kp-line);grid-template-columns:repeat(3,minmax(0,1fr));list-style:none;display:grid}.ld-trust li{grid-template-rows:auto auto;grid-template-columns:auto minmax(0,1fr);align-items:center;column-gap:9px;display:grid}.ld-trust li>span:first-child{grid-row:span 2;font-size:17px}.ld-trust b{letter-spacing:-.01em;font-size:12.5px;font-weight:800}.ld-trust li>span:last-child{color:var(--kp-muted);font-size:11.5px;line-height:1.35}.ld-foot{justify-content:space-between;align-items:center;gap:var(--kp-s3);color:var(--kp-muted);flex-wrap:wrap;padding:2px 4px clamp(14px,2vw,22px);font-size:12.5px;display:flex}.ld-foot-link{color:var(--kp-brand);font-weight:700;text-decoration:none}.ld-foot-link:hover{text-decoration:underline}.ld-sr{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.ld-cta:focus-visible,.ld-submit:focus-visible,.ld-exam-tab:focus-visible,.ld-link:focus-visible,.ld-foot-link:focus-visible{outline:3px solid var(--kp-brand);outline-offset:2px}.ld-hero .ld-cta:focus-visible{outline-color:#fff}@media (width<=980px){.ld-hero{gap:var(--ld-gap-block);grid-template-columns:minmax(0,1fr)}}@media (width>=561px) and (width<=980px){.ld-features{grid-template-columns:repeat(3,minmax(0,1fr))}.ld-feature:nth-child(2n),.ld-feature:nth-child(n+3){border-top:0;border-left:0}.ld-feature:not(:nth-child(3n+1)){border-left:1px solid #ffffff26}.ld-feature:nth-child(n+4){border-top:1px solid #ffffff26}}@media (width<=560px){.ld-hero-cta{flex-direction:column}.ld-cta{flex:none;width:100%;max-width:none}.ld-join-meta{align-items:flex-start}.ld-trust{gap:var(--kp-s3);grid-template-columns:minmax(0,1fr)}}@media (prefers-reduced-motion:reduce){.ld-cta,.ld-submit,.ld-cta-arrow,.ld-exam-tab,.ld-input{transition:none}}.dn-page{background:var(--kp-bg);min-height:100vh;color:var(--kp-text);font-family:var(--kp-font);flex-direction:column;display:flex}.dn-head{border-bottom:2px solid var(--kp-line);justify-content:space-between;align-items:center;gap:16px;padding:16px 20px;display:flex}.dn-brand{letter-spacing:.5px;color:var(--kp-text);align-items:center;gap:10px;font-weight:900;text-decoration:none;display:inline-flex}.dn-brand-mark{border-radius:var(--kp-r-md);background:var(--kp-brand);color:#fff;place-items:center;width:30px;height:30px;font-weight:900;display:grid}.dn-who{font-size:var(--kp-text-sm);color:var(--kp-muted);align-items:center;gap:12px;display:flex}.dn-main{flex:1;width:100%;max-width:720px;margin:0 auto;padding:24px 20px 48px}.dn-foot{color:var(--kp-muted);font-size:var(--kp-text-xs);text-align:center;padding:16px 20px}.dn-card{background:var(--kp-surface);border:2px solid var(--kp-line);border-radius:var(--kp-r-lg);border-bottom-width:4px;padding:24px}.dn-card--narrow{max-width:440px;margin:32px auto}.dn-h1{font-size:var(--kp-text-xl);margin:0 0 8px;font-weight:900}.dn-h2{font-size:var(--kp-text-lg);margin:0 0 4px;font-weight:800}.dn-h3{font-size:var(--kp-text-md);margin:24px 0 8px;font-weight:800}.dn-lead,.dn-sub{color:var(--kp-muted);font-size:var(--kp-text-sm);margin:0 0 16px;line-height:1.5}.dn-note{border-radius:var(--kp-r-md);background:var(--kp-brand-tint);color:var(--kp-text);font-size:var(--kp-text-sm);margin:0 0 12px;padding:10px 12px}.dn-error{border-radius:var(--kp-r-md);background:var(--kp-red-tint);color:var(--kp-red-dark);font-size:var(--kp-text-sm);margin:12px 0 0;padding:10px 12px}.dn-form{flex-direction:column;gap:6px;display:flex}.dn-picker{flex-direction:column;gap:6px;margin-bottom:16px;display:flex}.dn-label{font-size:var(--kp-text-xs);color:var(--kp-muted);margin-top:8px;font-weight:700}.dn-input{border:2px solid var(--kp-line);border-radius:var(--kp-r-md);background:var(--kp-bg);width:100%;color:var(--kp-text);font-family:inherit;font-size:var(--kp-text-md);padding:12px 14px}.dn-input:focus{border-color:var(--kp-brand);outline:none}.dn-input--code{letter-spacing:12px;text-align:center;font-size:28px;font-weight:900}.dn-btn{border-radius:var(--kp-r-md);background:var(--kp-brand);color:#fff;font-family:inherit;font-size:var(--kp-text-md);cursor:pointer;border:0;margin-top:14px;padding:14px 20px;font-weight:800}.dn-btn:disabled{opacity:.55;cursor:not-allowed}.dn-btn--ghost{color:var(--kp-text);border:2px solid var(--kp-line);background:0 0}.dn-link{color:var(--kp-brand);font-family:inherit;font-size:var(--kp-text-sm);cursor:pointer;background:0 0;border:0;margin-top:10px;font-weight:700;text-decoration:underline}.dn-exam-head{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.dn-timer{font-variant-numeric:tabular-nums;font-size:var(--kp-text-lg);border-radius:var(--kp-r-md);background:var(--kp-brand-tint);color:var(--kp-brand-dark);padding:8px 14px;font-weight:900}.dn-timer--low{background:var(--kp-red-tint);color:var(--kp-red-dark)}.dn-progress{border-radius:var(--kp-r-full);background:var(--kp-track);height:6px;margin:12px 0 20px;overflow:hidden}.dn-progress>span{background:var(--kp-brand);height:100%;transition:width .2s;display:block}.dn-passage{border-left:4px solid var(--kp-line-strong);background:var(--kp-bg);border-radius:var(--kp-r-sm);font-size:var(--kp-text-sm);white-space:pre-wrap;margin-bottom:14px;padding:14px 16px;line-height:1.6}.dn-prompt{font-size:var(--kp-text-md);margin:0 0 16px;font-weight:600;line-height:1.5}.dn-options{flex-direction:column;gap:10px;display:flex}.dn-option{border:2px solid var(--kp-line);border-radius:var(--kp-r-md);background:var(--kp-bg);width:100%;color:var(--kp-text);font-family:inherit;font-size:var(--kp-text-md);text-align:left;cursor:pointer;align-items:center;gap:12px;padding:14px 16px;display:flex}.dn-option:hover{border-color:var(--kp-line-strong)}.dn-option--on{border-color:var(--kp-brand);background:var(--kp-brand-tint)}.dn-option-key{border-radius:var(--kp-r-full);background:var(--kp-surface);border:2px solid var(--kp-line);height:28px;font-size:var(--kp-text-xs);flex:0 0 28px;place-items:center;font-weight:800;display:grid}.dn-option--on .dn-option-key{background:var(--kp-brand);border-color:var(--kp-brand);color:#fff}.dn-nav{justify-content:space-between;gap:12px;margin-top:24px;display:flex}.dn-score{border-radius:var(--kp-r-md);background:var(--kp-bg);flex-wrap:wrap;align-items:center;gap:20px;margin:8px 0 4px;padding:20px;display:flex}.dn-score-net{align-items:baseline;gap:8px;display:flex}.dn-score-value{color:var(--kp-brand);font-variant-numeric:tabular-nums;font-size:40px;font-weight:900}.dn-score-label{color:var(--kp-muted);font-size:var(--kp-text-sm)}.dn-score-grid{flex-wrap:wrap;gap:8px;display:flex}.dn-chip{border-radius:var(--kp-r-full);background:var(--kp-track);font-size:var(--kp-text-sm);padding:6px 12px;font-weight:700}.dn-chip--ok{background:var(--kp-green-tint);color:var(--kp-green-dark)}.dn-chip--no{background:var(--kp-red-tint);color:var(--kp-red-dark)}.dn-board{flex-direction:column;gap:4px;margin:0;padding:0;list-style:none;display:flex}.dn-board-row{border-radius:var(--kp-r-md);background:var(--kp-bg);font-size:var(--kp-text-sm);grid-template-columns:40px 1fr auto;align-items:center;gap:12px;padding:10px 12px;display:grid}.dn-board-row--me{background:var(--kp-brand-tint);font-weight:800}.dn-board-you{border-radius:var(--kp-r-full);background:var(--kp-brand);color:#fff;font-size:var(--kp-text-xs);margin-left:8px;padding:2px 8px;font-weight:800}.dn-board-rank{color:var(--kp-muted);font-variant-numeric:tabular-nums;font-weight:900}.dn-board-net{font-variant-numeric:tabular-nums;font-weight:800}@media (width<=560px){.dn-exam-head{flex-direction:column}.dn-nav{flex-direction:column-reverse}}.dn-rules{color:var(--kp-text);font-size:var(--kp-text-sm);gap:10px;margin:0 0 16px;padding:0 0 0 20px;line-height:1.55;display:grid}.dn-agree{font-size:var(--kp-text-sm);cursor:pointer;align-items:center;gap:10px;margin:0 0 16px;font-weight:700;display:flex}.dn-agree input{width:18px;height:18px;accent-color:var(--kp-brand)}.dn-offline{border-radius:var(--kp-r-md);background:var(--kp-red-tint);border:2px solid var(--kp-red);color:var(--kp-red-dark);font-size:var(--kp-text-sm);margin:0 0 16px;padding:12px 14px;line-height:1.5}.dn-qnav{flex-wrap:wrap;gap:6px;margin:0 0 20px;display:flex}.dn-qnav-btn{border-radius:var(--kp-r-sm);border:2px solid var(--kp-line);background:var(--kp-surface);width:34px;height:34px;color:var(--kp-muted);font-family:inherit;font-size:var(--kp-text-xs);cursor:pointer;font-weight:800}.dn-qnav-btn--done{background:var(--kp-brand-tint);border-color:var(--kp-brand-edge);color:var(--kp-brand-dark)}.dn-qnav-btn--current{border-color:var(--kp-brand);background:var(--kp-brand);color:#fff}.dn-chip--score{background:var(--kp-sky-tint);color:var(--kp-sky-dark)}.dn-past-row{border-top:2px solid var(--kp-line);justify-content:space-between;align-items:center;gap:16px;padding:14px 0;display:flex}.dn-past-row .dn-prompt{margin:0 0 2px}.dn-past-row .dn-sub{margin:0}.dn-past-row .dn-note{white-space:nowrap;margin:0}.dn-review{border-top:2px solid var(--kp-line);padding:16px 0}.dn-review-opts{gap:8px;margin:0 0 8px;padding:0;list-style:none;display:grid}.dn-review-opt{border-radius:var(--kp-r-md);border:2px solid var(--kp-line);font-size:var(--kp-text-sm);align-items:baseline;gap:10px;padding:10px 12px;line-height:1.45;display:flex}.dn-review-opt--right{border-color:var(--kp-green);background:var(--kp-green-tint)}.dn-review-opt--picked{border-color:var(--kp-red);background:var(--kp-red-tint)}@media (width<=640px){.dn-qnav{max-height:126px;padding-right:4px;overflow-y:auto}}:is(.dn-page:has(.dn-exam) .dn-head,.dn-page:has(.dn-exam) .dn-picker,.dn-page:has(.dn-exam) .dn-foot){display:none}.dn-page:has(.dn-exam) .dn-main{max-width:1360px;padding-top:0}.dn-exam{flex-direction:column;gap:16px;display:flex}.dn-exam-top{z-index:10;background:var(--kp-bg);border-bottom:2px solid var(--kp-line);justify-content:space-between;align-items:center;gap:12px;padding:14px 0;display:flex;position:sticky;top:0}.dn-exam-top-left,.dn-exam-top-right{align-items:center;gap:12px;display:flex}.dn-exam-brand{letter-spacing:.5px;font-weight:900}.dn-exam-type{border:2px solid var(--kp-line);border-radius:var(--kp-r-md);font-size:var(--kp-text-sm);color:var(--kp-muted);padding:6px 12px;font-weight:700}.dn-finish-btn{border:2px solid var(--kp-brand-edge);border-radius:var(--kp-r-md);background:var(--kp-brand-tint);color:var(--kp-brand-dark);font-family:inherit;font-size:var(--kp-text-sm);cursor:pointer;border-bottom-width:3px;padding:10px 16px;font-weight:800}.dn-finish-btn:disabled{opacity:.6;cursor:default}.dn-exam-cols{grid-template-columns:230px minmax(0,1fr) 300px;align-items:start;gap:20px;display:grid}.dn-side{flex-direction:column;gap:16px;display:flex;position:sticky;top:76px}.dn-side-card{background:var(--kp-surface);border:2px solid var(--kp-line);border-radius:var(--kp-r-lg);border-bottom-width:4px;padding:16px}.dn-side-label{color:var(--kp-muted);font-size:var(--kp-text-xs);margin:0 0 4px;font-weight:700}.dn-side-title{font-size:var(--kp-text-md);margin:0 0 10px;font-weight:800}.dn-side-meta{color:var(--kp-muted);font-size:var(--kp-text-sm);margin:8px 0 0;line-height:1.5}.dn-progressbar{border-radius:var(--kp-r-full);background:var(--kp-line);height:8px;overflow:hidden}.dn-progressbar>span{border-radius:var(--kp-r-full);background:var(--kp-brand);height:100%;transition:width .3s;display:block}.dn-timer-card{text-align:center}.dn-timer-big{font-variant-numeric:tabular-nums;color:var(--kp-text);font-size:1.9rem;font-weight:900;display:block}.dn-timer-big.dn-timer--low{color:var(--kp-red-dark)}.dn-qcard{background:var(--kp-surface);border:2px solid var(--kp-line);border-radius:var(--kp-r-lg);border-bottom-width:4px;padding:20px 24px}.dn-qcard-head{border-bottom:2px solid var(--kp-line);justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;padding-bottom:14px;display:flex}.dn-qactions{align-items:center;gap:8px;display:flex}.dn-qaction{border:2px solid var(--kp-line);border-radius:var(--kp-r-md);background:var(--kp-surface);color:var(--kp-muted);font-family:inherit;font-size:var(--kp-text-xs);cursor:pointer;padding:8px 12px;font-weight:800;text-decoration:none}.dn-qaction[data-on=true]{border-color:var(--kp-orange);background:var(--kp-orange-tint);color:var(--kp-orange-dark)}.dn-option-radio{border:2px solid var(--kp-line);background:var(--kp-surface);border-radius:50%;flex:none;width:18px;height:18px;position:relative}.dn-option--on .dn-option-radio{border-color:var(--kp-brand)}.dn-option--on .dn-option-radio:after{content:"";background:var(--kp-brand);border-radius:50%;position:absolute;inset:3px}.dn-legend{font-size:var(--kp-text-xs);color:var(--kp-muted);flex-direction:column;gap:6px;margin:0 0 12px;padding:0;font-weight:700;list-style:none;display:flex}.dn-legend li{align-items:center;gap:8px;display:flex}.dn-legend-dot{background:var(--kp-line);border-radius:50%;width:10px;height:10px}.dn-legend-dot--done{background:var(--kp-green)}.dn-legend-dot--flag{background:var(--kp-orange)}.dn-qgrid{grid-template-columns:repeat(5,1fr);gap:8px;max-height:380px;padding-right:4px;display:grid;overflow-y:auto}.dn-qgrid .dn-qnav-btn{width:auto;height:40px}.dn-qgrid .dn-qnav-btn--done{background:var(--kp-green);border-color:var(--kp-green-dark);color:#fff}.dn-qgrid .dn-qnav-btn--flag{background:var(--kp-orange);border-color:var(--kp-orange-dark);color:#fff}.dn-qgrid .dn-qnav-btn--current{background:var(--kp-surface);border-color:var(--kp-brand);color:var(--kp-brand-dark);box-shadow:0 0 0 2px var(--kp-brand-tint)}.dn-status{align-items:center;gap:14px;display:flex}.dn-status .dn-side-meta{margin:0}.dn-status-ring{background:conic-gradient(var(--kp-brand) calc(var(--pct) * 1%), var(--kp-line) 0);border-radius:50%;flex:none;place-items:center;width:84px;height:84px;display:grid}.dn-status-ring>span{background:var(--kp-surface);width:62px;height:62px;font-weight:900;font-size:var(--kp-text-md);border-radius:50%;place-items:center;display:grid}@media (width<=1080px){.dn-exam-cols{grid-template-columns:minmax(0,1fr)}.dn-side{position:static}.dn-side--left{grid-template-columns:1fr 1fr;display:grid}.dn-side--left .dn-tip{display:none}.dn-qgrid{max-height:220px}.dn-exam-type{display:none}}@media (width>=1081px){.dn-qcard{flex-direction:column;height:calc(100vh - 118px);display:flex}.dn-qbody{flex:1;min-height:0;padding-right:6px;overflow-y:auto}.dn-nav{border-top:2px solid var(--kp-line);margin-top:auto;padding-top:16px}}@media (width<=1080px){.dn-nav{border-top:2px solid var(--kp-line);padding-top:14px}}.dn-qgroups{flex-direction:column;gap:14px;max-height:380px;padding-right:4px;display:flex;overflow-y:auto}.dn-qgroup-title{font-size:var(--kp-text-xs);letter-spacing:.4px;text-transform:uppercase;color:var(--kp-muted);justify-content:space-between;align-items:baseline;margin:0 0 8px;font-weight:900;display:flex}.dn-qgroup-title span{letter-spacing:0;text-transform:none;font-weight:700}.dn-qgrid{max-height:none;padding-right:0;overflow-y:visible}@media (width<=1080px){.dn-qgroups{max-height:260px}}button.dn-qgroup-title{cursor:pointer;background:0 0;border:0;gap:8px;width:100%;padding:4px 0;font-family:inherit}.dn-qgroup-chev{margin-right:6px;transition:transform .15s;display:inline-block}.dn-qgroup-chev[data-closed=true]{transform:rotate(-90deg)}.dn-qgroup-count{margin-left:auto}.dn-modal-backdrop{z-index:50;background:#16162e73;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.dn-modal{background:var(--kp-surface);border:2px solid var(--kp-line);border-radius:var(--kp-r-lg);border-bottom-width:4px;width:100%;max-width:460px;padding:20px}.dn-modal-text{resize:vertical;width:100%;margin-top:12px;font-family:inherit}.dn-modal-foot{justify-content:flex-end;gap:10px;margin-top:14px;display:flex}.dn-qaction{font-size:var(--kp-text-sm);background:0 0;border:0;padding:6px 8px}.dn-qaction[data-on=true]{background:var(--kp-orange-tint);border-radius:var(--kp-r-md);border:0}.dn-qprogress{border-radius:var(--kp-r-full);background:var(--kp-line);height:4px;margin:-6px 0 18px;overflow:hidden}.dn-qprogress>span{border-radius:var(--kp-r-full);background:var(--kp-brand);height:100%;transition:width .2s;display:block}.dn-progressrow{align-items:center;gap:10px;display:flex}.dn-progresscount{font-size:var(--kp-text-sm);color:var(--kp-muted);white-space:nowrap;font-weight:700}.dn-progresscount b{color:var(--kp-brand-dark);font-weight:900}.dn-progressrow .dn-progressbar{flex:1}.dn-option{border-radius:var(--kp-r-lg);align-items:center;gap:14px;padding:16px}.dn-option-radio{width:22px;height:22px}.dn-option--on .dn-option-radio:after{inset:4px}.dn-option-key{background:var(--kp-bg);width:34px;height:34px;color:var(--kp-muted);border-radius:50%;flex:none;place-items:center;font-weight:900;display:grid}.dn-option--on .dn-option-key{background:var(--kp-brand-tint);color:var(--kp-brand-dark)}.dn-exam-exit{color:var(--kp-muted);cursor:pointer;background:0 0;border:0;flex-direction:column;align-items:center;gap:0;font-family:inherit;font-size:1.1rem;font-weight:700;line-height:1.1;display:flex}.dn-exam-exit span{font-size:var(--kp-text-xs)}@media (width<=1080px){.dn-finish-btn{display:none}.dn-exam-brand{font-size:var(--kp-text-md)}.dn-side--left{background:var(--kp-surface);border:2px solid var(--kp-line);border-radius:var(--kp-r-lg);border-bottom-width:4px;grid-template-columns:1.25fr 1fr;gap:0;display:grid;overflow:hidden}.dn-side--left .dn-side-card{background:0 0;border:0;border-radius:0}.dn-side--left .dn-timer-card{border-left:2px solid var(--kp-line);flex-direction:column-reverse;justify-content:center;display:flex}.dn-side--left .dn-timer-card .dn-side-label{text-align:center;margin:0 0 6px}.dn-nav{gap:12px}.dn-nav .dn-btn--next,.dn-nav .dn-btn:not(.dn-btn--ghost){flex:1}}@media (width>=1081px){.dn-exam-exit{display:none}}@media (width<=1080px){.dn-nav{z-index:20;background:var(--kp-surface);padding:12px 16px calc(12px + env(safe-area-inset-bottom,0px));border-top:2px solid var(--kp-line);border-radius:0 0 var(--kp-r-lg) var(--kp-r-lg);flex-flow:row;align-items:stretch;margin:16px -24px -20px;position:sticky;bottom:0}.dn-nav .dn-btn--ghost{flex:none}}.dn-paywall,.dn-continue{margin-top:16px}.dn-plans{gap:10px;margin:0 0 14px;display:grid}.dn-plan{text-align:left;width:100%}.dn-plan-main{flex-direction:column;flex:1;gap:2px;display:flex}.dn-plan-main small{color:var(--kp-muted);font-size:var(--kp-text-xs)}.dn-plan-badge{border-radius:var(--kp-r-full);background:var(--kp-green-tint);color:var(--kp-green-dark);font-size:var(--kp-text-xs);margin-left:8px;padding:2px 8px;font-weight:800}.dn-plan-price{flex-direction:column;align-items:flex-end;line-height:1.2;display:flex}.dn-plan-price small{color:var(--kp-muted);font-size:var(--kp-text-xs)}.dn-plan-total{font-size:var(--kp-text-sm);color:var(--kp-muted);margin:0 0 10px}.dn-plan-total b{color:var(--kp-text);font-size:var(--kp-text-md)}.dn-btn--wide{text-align:center;width:100%;margin-top:10px;text-decoration:none;display:block}.dn-plan-price s,.dn-plan-total s{color:var(--kp-muted);margin-right:2px;font-weight:600}.dn-coupon-open{width:100%;margin-top:4px;display:block}.dn-coupon{gap:8px;margin-top:4px;display:flex}.dn-coupon .dn-input{text-transform:uppercase;flex:1;min-width:0;margin:0}.dn-coupon-apply{flex-shrink:0}.dn-coupon-ok{font-size:var(--kp-text-sm);color:var(--kp-green-dark);margin:8px 0 0;font-weight:700}.dn-hintline{text-align:center;color:var(--kp-muted);font-size:var(--kp-text-xs);margin:10px 0 0}@media (width<=640px){.dn-head{gap:10px;padding:12px 16px}.dn-brand{font-size:var(--kp-text-md);white-space:nowrap}.dn-who{flex:none;gap:12px}.dn-who>span{display:none}.dn-who .dn-link{white-space:nowrap;font-size:var(--kp-text-sm)}}@media (width<=400px){.dn-exam-top{gap:8px;padding:10px 0}.dn-exam-top-left,.dn-exam-top-right{gap:8px}.dn-exam-top .dn-brand-mark{width:26px;height:26px}.dn-exam-brand{letter-spacing:.2px;font-size:.78rem}.dn-exam-top .dn-timer{font-size:var(--kp-text-sm);padding:6px 10px}.dn-exam-exit{font-size:1rem}.dn-side--left .dn-side-card{padding:12px}.dn-timer-big{font-size:1.4rem}.dn-qcard{padding:16px}.dn-qcard-head{gap:8px}.dn-qcard-head>strong{white-space:nowrap;font-size:var(--kp-text-sm)}.dn-qaction{white-space:nowrap;font-size:var(--kp-text-xs);padding:6px 4px}.dn-option{gap:10px;padding:12px}.dn-option-radio{width:18px;height:18px}.dn-option--on .dn-option-radio:after{inset:3px}.dn-option-key{width:28px;height:28px;font-size:var(--kp-text-xs)}.dn-nav{padding:10px 12px calc(10px + env(safe-area-inset-bottom,0px));margin:16px -16px -16px}.dn-qgrid .dn-qnav-btn{height:36px}.dn-plan-price b{font-size:var(--kp-text-md)}}.dn-exam-top .dn-timer{white-space:nowrap}@media (width<=400px){.dn-qactions{gap:2px}.dn-qaction{padding-right:0}}.dn-label-short{display:none}.dn-head{flex-wrap:wrap;row-gap:4px}.dn-brand{flex:none}.dn-who{flex:none;margin-left:auto}@media (width<=480px){.dn-label-long{display:none}.dn-label-short{display:inline}.dn-brand-name{letter-spacing:.3px;font-size:.82rem}}@media (width<=300px){.dn-brand-name{display:none}}.dn-btn-free{border:2px solid var(--kp-line);border-radius:var(--kp-r-md);background:var(--kp-surface);width:100%;color:var(--kp-sky-dark);font-weight:900;font-size:var(--kp-text-sm);letter-spacing:.8px;text-align:center;border-bottom-width:4px;margin-top:10px;padding:13px 16px;text-decoration:none;display:block}.dn-btn-free:active{border-bottom-width:2px;transform:translateY(2px)}.dn-logo{width:auto;height:44px;display:block}.dn-exam-top .dn-logo{height:40px}@media (width<=400px){.dn-logo{height:36px}}