.st-test-overlay{position:fixed;inset:0;box-sizing:border-box;margin:0;padding:0;width:100%;max-width:none;height:100dvh;max-height:none;border:0;border-radius:0;color:#st-e8edef;background:radial-gradient(ellipse at 80% 0%,#263b4033,transparent 55%),#171c20;overflow:hidden}.st-test-overlay[open]{display:grid;grid-template-rows:auto minmax(0,1fr) auto;animation:overlay-enter 650ms cubic-bezier(.22,1,.36,1)}.st-test-overlay::backdrop{background:#171c20bb;backdrop-filter:blur(8px)}.st-test-top{display:flex;justify-content:space-between;align-items:center;padding:22px 38px;gap:20px}.st-test-brand{display:flex;align-items:center;gap:12px}.st-brand-mark{display:grid;place-items:center;color:#9ed9d9;font-size:34px;line-height:1;width:34px;height:34px;font-weight:300}.st-test-brand strong{display:block;font-size:16px;font-weight:600}.st-test-brand div>span{display:block;margin-top:3px;color:#93a3ab;font-size:12px}.st-close-test{display:flex;align-items:center;gap:12px;padding:10px 12px;min-height:44px;background:transparent;border:0;border-radius:8px;color:#st-aab9bf;font-size:14px}.st-close-test:hover{color:#st-e8edef;background:#st-ffffff05}.st-close-test svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round}.st-test-scroll{min-height:0;overflow:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#465c63 transparent}.st-test-main{width:min(880px,100%);margin:0 auto;padding:30px 32px 32px;box-sizing:border-box}.st-test-context{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:30px;font-size:13px;font-weight:600;letter-spacing:.075em;color:#94d5d7}.st-test-badge{color:#8e9da6;font-size:11px;letter-spacing:0;font-weight:400;padding:5px 9px;border:1px solid #st-ffffff0d;border-radius:6px}.st-test-progress{display:flex;justify-content:space-between;align-items:center;gap:14px;color:#94a3ac;font-size:13px;margin-bottom:12px}.st-test-progress [id^="st-question-number-"]{color:#st-e8edef;font-weight:500}.st-progress-track{height:3px;background:#st-ffffff0a;border-radius:2px;overflow:hidden;margin-bottom:40px}.st-progress-track>span{display:block;height:100%;width:0;background:#8dcfd0;transition:width 350ms ease}.st-question-area h1{font-family:inherit;font-weight:500;font-size:clamp(24px,2.4vw,34px);line-height:1.4;letter-spacing:-.022em;margin:0 0 26px;max-width:800px}.st-answer-hint{margin:0 0 20px;color:#899ba5;font-size:13px}.st-test-answers{border:0;margin:0;padding:0;display:grid;gap:10px}.st-test-answers legend{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.st-answer-option{display:flex;align-items:center;gap:16px;padding:18px 20px;min-height:66px;border:1px solid #st-ffffff15;border-radius:10px;background:#st-ffffff02;cursor:pointer;transition:background-color 180ms,border-color 180ms}.st-answer-option:hover{background:#st-ffffff04;border-color:#7cbabc66}.st-answer-option:has(input:checked){background:#74c9cd0e;border-color:#86cdd0}.st-answer-option input{position:absolute;opacity:0;width:1px;height:1px;min-height:0;padding:0}.st-answer-letter{display:grid;place-items:center;flex:none;width:30px;height:30px;border:1px solid #st-ffffff15;border-radius:7px;color:#8fa2ad;font-size:13px;font-weight:600}.st-answer-option:has(input:checked) .st-answer-letter{background:#97d9d9;color:#182b2e;border-color:#97d9d9}.st-answer-option:has(input:focus-visible){outline:2px solid #83cfd2;outline-offset:3px}.st-answer-label{flex:1;line-height:1.5;font-size:17px}.st-answer-check{display:inline-flex;opacity:0;color:#9edcdb;font-size:18px}.st-answer-option:has(input:checked) .st-answer-check{opacity:1}.st-test-footer{background:#171c20;border-top:1px solid #st-ffffff08;padding:18px 32px 22px}.st-footer-inner{max-width:816px;margin:auto;display:flex;justify-content:space-between;align-items:center;gap:24px}.st-question-dots{display:flex;align-items:center;gap:7px}.st-question-dots button{display:grid;place-items:center;width:34px;height:34px;border:1px solid #st-ffffff0d;border-radius:8px;font-size:13px;color:#8ca0aa;background:transparent}.st-question-dots button.st-answered{color:#st-a7d7d7;background:#73dbe20a;border-color:#80bfc12c}.st-question-dots button[aria-current=step]{color:#st-d9eeee;border-color:#88cacc;background:#73dbe212}.st-test-navigation{display:flex;align-items:center;gap:16px}.st-test-navigation>button{min-height:46px;padding:11px 18px;border-radius:8px;font-size:14px}.st-test-back{color:#st-a7b6be;background:transparent;border:0}.st-test-back:disabled{opacity:.35}.st-test-next{display:flex;align-items:center;justify-content:center;gap:30px;background:#st-a8deda;border:0;color:#182b2c;min-width:170px;font-weight:600}.st-test-next:hover{background:#st-b9e6e0}.st-test-next:disabled{background:#st-ffffff06;color:#748a94;opacity:1}.st-result-score{font-size:70px;line-height:1.15;color:#st-b6e5e0;margin:24px 0}.st-test-result p{color:#9aabb4}.st-result-actions{display:flex;gap:12px;flex-wrap:wrap}.st-result-actions button{padding:12px 20px;min-height:44px;border:1px solid #507179;border-radius:8px;background:#st-ffffff03;color:#st-c8e5e5}.st-test-overlay.st-closing{animation:overlay-exit 300ms ease-in forwards}@keyframes overlay-enter{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}@keyframes overlay-exit{to{opacity:0;transform:translateY(8px)}}
@media(max-width:760px){.st-preview-page{padding:28px 14px}.st-test-top{padding:14px 16px}.st-test-brand strong{font-size:14px}.st-brand-mark{font-size:28px;width:28px}.st-close-test{padding:8px}.st-close-test>span{display:none}.st-test-main{padding:20px 20px 28px}.st-test-context{margin-bottom:22px;gap:10px;font-size:12px}.st-test-progress{font-size:12px}.st-progress-track{margin-bottom:28px}.st-question-area h1{font-size:25px;line-height:1.4;margin-bottom:20px}.st-answer-option{padding:15px 14px;gap:12px;min-height:62px}.st-answer-letter{width:28px;height:28px}.st-answer-label{font-size:16px}.st-test-footer{padding:14px 20px max(16px,env(safe-area-inset-bottom))}.st-footer-inner{display:block}.st-question-dots{justify-content:center;margin-bottom:14px}.st-question-dots button{width:30px;height:30px;font-size:12px}.st-test-navigation{justify-content:space-between;gap:12px}.st-test-next{min-width:170px;flex:1;max-width:240px}.st-test-back{padding-left:0!important}.st-test-badge{font-size:10px}.st-result-score{font-size:54px}}
@media(prefers-reduced-motion:reduce){.st-test-overlay[open],.st-test-overlay.st-closing{animation:none}.st-progress-track>span,.st-answer-option{transition:none}}

body.st-test-active{overflow:hidden}

.st-test-brand .st-brand-mark{display:block;width:40px;height:26px;object-fit:contain}
.st-test-overlay.st-is-setup .st-test-progress,.st-test-overlay.st-is-setup .st-progress-track{display:none}.st-test-setup h1{margin-bottom:12px}.st-setup-intro{font-size:15px;color:#9baab3;margin:0 0 30px}.st-setup-section{padding:24px;border:1px solid #st-ffffff12;border-radius:12px;background:#st-ffffff02;margin-bottom:18px}.st-setup-section-head{display:flex;justify-content:space-between;gap:20px;align-items:center}.st-setup-section-head label{font-size:18px;font-weight:500;color:#st-e8edef}.st-setup-section-head>span{font-size:12px;color:#91a2ac}.st-count-row{display:flex;gap:16px;align-items:center;margin:20px 0 16px}.st-count-row input{border-radius:9px;width:116px;height:64px;background:#171c2070;font-size:30px;color:#st-e8edef;font-variant-numeric:tabular-nums;padding:8px 16px;border:1px solid #627e85}.st-count-row>span{color:#8fa3ad;font-size:16px}.st-count-presets{display:flex;gap:8px;flex-wrap:wrap}.st-count-presets button{border:1px solid #st-ffffff13;border-radius:7px;padding:9px 18px;min-height:40px;color:#9fafb8;font-size:14px}.st-count-presets button[aria-pressed=true]{color:#st-c8eeee;background:#84c9cc13;border-color:#86cacc66}.st-setup-section>p{font-size:12px;color:#91a2ac;margin:14px 0 0}.st-setup-section .st-settings-error{color:#st-e3a2a2}.st-feedback-toggle{display:flex;align-items:center;justify-content:space-between;gap:24px;cursor:pointer}.st-feedback-toggle strong{display:block;font-size:17px;font-weight:500;color:#st-e8edef}.st-feedback-toggle small{display:block;margin-top:9px;color:#91a2ac;font-size:13px;line-height:1.5}.st-feedback-toggle input{appearance:none;flex:none;width:46px;height:27px;min-height:0;border:1px solid #5b727b;border-radius:20px;padding:0;background:#27373e;position:relative;cursor:pointer;transition:background-color 180ms}.st-feedback-toggle input::after{content:'';position:absolute;width:19px;height:19px;left:3px;top:3px;background:#95a8b0;border-radius:50%;transition:transform 180ms}.st-feedback-toggle input:checked{background:#99d9d5;border-color:#99d9d5}.st-feedback-toggle input:checked::after{transform:translateX(19px);background:#1b3c40}.st-setup-types{font-size:13px;color:#8399a4;line-height:1.6;margin-top:22px}.st-setup-summary{font-size:13px;color:#91a5ae;white-space:normal}.st-resume-test{margin-top:12px;min-height:42px;padding:11px 16px;border-radius:8px;color:#st-a3d3d3;background:#st-ffffff03;border:1px solid #5b7f8055;font-size:13px}.st-question-type{font-size:11px;letter-spacing:.04em;color:#91afb8;margin-bottom:13px}.st-question-dots{max-width:410px;min-width:0;overflow-x:auto;scrollbar-width:thin;scrollbar-color:#536f75 transparent;padding:4px 0;flex:1}.st-question-dots button{flex:none}.st-question-dots button.st-passed{color:#st-c4e6d2;border-color:#6b9b80}.st-question-dots button.st-failed{color:#st-e5b5b5;border-color:#946a6a}.st-test-navigation{flex:none}.st-test-next{min-width:205px;gap:20px}.st-answer-option:has(input[type=checkbox]) .st-answer-letter{border-radius:4px}.st-answer-option.st-correct{border-color:#76b397;background:#75b89312}.st-answer-option.st-incorrect{border-color:#st-bc7f7f;background:#st-c7838310}.st-answer-option.st-correct .st-answer-letter{background:#st-aed8be;color:#203f30;border-color:#st-aed8be}.st-answer-option.st-incorrect .st-answer-letter{background:#st-deaeae;color:#4b2727;border-color:#st-deaeae}.st-answer-option.st-correct .st-answer-check{opacity:1;color:#st-aed8be}.st-answer-option.st-incorrect .st-answer-check{opacity:1;color:#st-deaeae}.st-answer-option:has(input:disabled){cursor:default}.st-test-overlay .st-answer-feedback{padding:17px 20px;margin:20px 0 0;border-radius:9px;border:1px solid #75a58c44;background:#6c9e8010;color:#st-c1ddcc}.st-test-overlay .st-answer-feedback.st-incorrect{border-color:#st-ba818144;background:#st-b0757510;color:#st-e1bdbd}.st-answer-feedback strong{font-size:16px}.st-answer-feedback p{margin:7px 0 0;color:#st-b5c4c9;line-height:1.6;font-size:14px}.st-image-answers{grid-template-columns:repeat(2,minmax(0,1fr))}.st-image-option{position:relative;display:grid;grid-template-columns:30px 1fr auto;grid-template-rows:132px auto;gap:12px;padding:14px 16px}.st-answer-image{grid-column:1/-1;grid-row:1;display:block;width:100%;height:132px;object-fit:contain;background:#171c2040;border-radius:6px}.st-image-option .st-answer-letter{grid-column:1;grid-row:2}.st-image-option .st-answer-label{grid-column:2;grid-row:2;font-size:14px}.st-image-option .st-answer-check{grid-column:3;grid-row:2}.st-question-image{display:block;position:relative;border:1px solid #st-ffffff12;border-radius:10px;background:#st-ffffff02;width:100%;height:220px;margin-bottom:24px;overflow:hidden}.st-question-image>img{width:100%;height:100%;object-fit:contain}.st-question-image>span{position:absolute;right:12px;bottom:10px;padding:6px 10px;background:#171c20cc;border-radius:6px;font-size:12px;color:#st-b9d9db}.st-picture-viewer{inset:0;margin:0;width:100%;height:100dvh;max-width:none;max-height:none;background:#10171bf5;border:0;border-radius:0;padding:58px 24px 24px;overflow:hidden}.st-picture-viewer[open]{display:flex;align-items:center;justify-content:center}.st-picture-viewer::backdrop{background:#0b1014dd}.st-picture-viewer img{max-width:100%;max-height:100%;object-fit:contain}.st-picture-close{position:absolute;right:18px;top:12px;width:42px;height:42px;border-radius:50%;background:#st-ffffff08;color:#st-d8ecec;font-size:28px;font-weight:300;border:0}.st-picture-close:focus-visible{outline:2px solid #86cacc}.st-test-setup .st-settings-error[hidden]{display:none}
@media(max-width:760px){.st-setup-section{padding:20px 16px}.st-setup-section-head{display:block}.st-setup-section-head label{font-size:17px}.st-setup-section-head>span{display:block;margin-top:8px}.st-feedback-toggle{gap:14px}.st-feedback-toggle strong{font-size:16px}.st-feedback-toggle small{font-size:12px}.st-count-row input{height:58px;font-size:28px}.st-count-presets button{padding:8px 13px;min-height:38px}.st-count-presets{gap:6px}.st-setup-intro{font-size:14px}.st-setup-types{font-size:12px}.st-question-dots{max-width:none;justify-content:flex-start;width:100%}.st-test-overlay.st-is-setup .st-question-dots{margin-bottom:14px;padding:0}.st-test-next{min-width:185px}.st-test-navigation .st-test-back{font-size:13px;white-space:nowrap}.st-image-option{grid-template-columns:24px 1fr auto;grid-template-rows:110px auto;padding:10px;gap:8px}.st-answer-image{height:110px}.st-image-option .st-answer-letter{width:24px;height:24px}.st-image-option .st-answer-label{font-size:12px}.st-question-image{height:180px}.st-test-overlay .st-answer-feedback{padding:14px}.st-answer-feedback p{font-size:13px}}
@media(prefers-reduced-motion:reduce){.st-feedback-toggle input,.st-feedback-toggle input::after{transition:none}}

.st-answer-option.st-correct:has(input:checked) .st-answer-letter{background:#st-aed8be;color:#203f30;border-color:#st-aed8be}.st-answer-option.st-incorrect:has(input:checked) .st-answer-letter{background:#st-deaeae;color:#4b2727;border-color:#st-deaeae}

@media(min-width:761px){.st-image-option{grid-template-rows:104px auto}.st-answer-image{height:104px}}

.subject-test-start{display:block;margin-top:12px;padding:12px 20px;min-height:44px;border:1px solid #85c7c755;border-radius:8px;background:#9ed9d912;color:#c0e5e5;text-align:left}.subject-test-status{color:#a4b7bf}.st-test-review h2{font-size:18px;line-height:1.5;margin:0 0 12px}.st-test-overlay :focus-visible{outline:2px solid #8dcfd0;outline-offset:3px}