:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}body{margin:0}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;width:1126px;max-width:100%;min-height:100svh;margin:0 auto;display:flex}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:#151515;background:#f7faf8;margin:0;font-family:Arial,Helvetica,sans-serif}button,input,select,textarea{font:inherit}a{color:inherit;text-decoration:none}.app{min-height:100vh}.navbar{z-index:100;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fffffff7;border-bottom:1px solid #e2e9e5;justify-content:space-between;align-items:center;width:100%;height:72px;padding:0 5%;display:flex;position:sticky;top:0}.logo{letter-spacing:3px;color:#07583d;font-size:25px;font-weight:800}.navbar nav{align-items:center;gap:30px;display:flex}.navbar nav a{color:#4f5853;font-size:15px;font-weight:600;transition:all .2s}.navbar nav a:hover{color:#0b7a53}.eyebrow{letter-spacing:2px;color:#0b7a53;margin:0 0 18px;font-size:13px;font-weight:800}.hero-content,.info-section>.section-heading,.features,.test-wrapper{width:100%;max-width:1200px;margin-left:auto;margin-right:auto}.hero-section{background:radial-gradient(circle at 80% 25%,#dff2e9 0,#0000 30%),linear-gradient(135deg,#fff 0%,#f1f8f4 100%);justify-content:center;align-items:center;width:100%;min-height:620px;padding:100px 5%;display:flex}.hero-content{text-align:center}.hero-content h1{letter-spacing:-3px;color:#151515;margin:0;font-size:clamp(48px,7vw,82px);line-height:1.05}.hero-content h1 span{color:#0b7a53;display:block}.hero-text{color:#5f6863;width:100%;max-width:620px;margin:28px auto 35px;font-size:18px;line-height:1.7}.start-button{color:#fff;cursor:pointer;background:#0b7a53;border:0;border-radius:8px;justify-content:center;align-items:center;min-height:50px;padding:14px 25px;font-size:15px;font-weight:700;transition:all .2s;display:inline-flex}.start-button:hover{background:#07583d;transform:translateY(-1px)}.info-section{background:#fff;width:100%;padding:100px 5%}.section-heading{margin-bottom:45px}.info-section h2{letter-spacing:-1px;color:#151515;margin:0;font-size:clamp(34px,5vw,48px)}.features{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;display:grid}.feature-card{background:#fff;border:1px solid #dfe8e3;border-radius:12px;min-width:0;padding:32px;transition:all .2s}.feature-card:hover{border-color:#9bcbb7;transform:translateY(-3px);box-shadow:0 10px 30px #07583d14}.feature-number{color:#0b7a53;margin-bottom:30px;font-size:13px;font-weight:800}.feature-card h3{color:#151515;margin:0 0 12px;font-size:21px}.feature-card p{color:#626b66;margin:0;line-height:1.7}.test-section{background:#f1f6f3;width:100%;padding:100px 5%}.test-wrapper{width:100%}.test-intro{max-width:700px;margin-bottom:40px}.test-intro h2{letter-spacing:-1px;color:#151515;margin:0 0 15px;font-size:clamp(34px,5vw,48px)}.test-intro>p:last-child{color:#626b66;margin:0;line-height:1.7}.test-form{background:#fff;border:1px solid #dfe8e3;border-radius:14px;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;width:100%;padding:40px;display:grid;box-shadow:0 10px 35px #07583d0d}.form-group{flex-direction:column;min-width:0;display:flex}.full-width{grid-column:1/-1}.form-group label{color:#252a27;align-items:center;gap:8px;margin-bottom:9px;font-size:14px;font-weight:700;display:flex}.form-group label span{color:#858d89;font-size:11px;font-weight:600}.form-group input,.form-group select,.form-group textarea{color:#151515;background:#fff;border:1px solid #d7e1dc;border-radius:8px;outline:none;width:100%;transition:all .2s}.form-group input,.form-group select{height:50px;padding:0 14px}.form-group textarea{resize:vertical;min-height:125px;padding:14px;line-height:1.6}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:#0b7a53;box-shadow:0 0 0 3px #0b7a531a}.form-group small{color:#858d89;margin-top:7px;font-size:12px;line-height:1.5}.form-group select+input{margin-top:10px}.form-submit{justify-content:flex-end;padding-top:5px;display:flex}footer{text-align:center;color:#c4cbc7;background:#151515;width:100%;padding:30px 5%}footer p{margin:0;font-size:14px}@media (width<=900px){.navbar{padding:0 4%}.hero-section,.info-section,.test-section{padding-left:4%;padding-right:4%}.features{grid-template-columns:1fr}.test-form{padding:30px}}@media (width<=600px){.navbar{height:64px;padding:0 5%}.logo{font-size:22px}.navbar nav{gap:13px}.navbar nav a{font-size:12px}.hero-section{min-height:560px;padding:75px 5%}.hero-content h1{letter-spacing:-2px;font-size:clamp(43px,14vw,58px)}.hero-text{font-size:16px;line-height:1.65}.start-button{width:100%}.info-section,.test-section{padding:70px 5%}.section-heading{margin-bottom:35px}.feature-card{padding:25px}.test-intro{margin-bottom:30px}.test-form{border-radius:12px;grid-template-columns:1fr;gap:20px;padding:25px 20px}.full-width{grid-column:auto}.form-submit{display:block}.form-submit .start-button{width:100%}footer{padding:25px 5%}}.test-intro{text-align:center;width:100%;max-width:700px;margin:0 auto 40px}@media (width<=380px){.navbar nav{gap:9px}.navbar nav a{font-size:11px}.hero-content h1{font-size:42px}.test-form{padding:20px 16px}}.answer-option.selected{color:#07583d;background:#eaf7f1;border-color:#0b7a53;box-shadow:0 0 0 2px #0b7a531f}.quiz-next-button:disabled{opacity:.5;cursor:not-allowed}.quiz-navigation{margin-bottom:20px}.quiz-navigation-title{color:#5f6863;margin:0 0 10px;font-size:14px;font-weight:700}.quiz-pages{flex-wrap:wrap;gap:8px;display:flex}.quiz-page-button{color:#151515;cursor:pointer;background:#fff;border:1px solid #d7e1dc;border-radius:8px;width:42px;height:42px;font-weight:700;transition:all .2s}.quiz-page-button:hover{color:#0b7a53;border-color:#0b7a53}.quiz-page-button.active{color:#fff;background:#0b7a53;border-color:#0b7a53}.quiz-page-info{color:#0b7a53;border-bottom:1px solid #dfe8e3;margin-bottom:30px;padding-bottom:15px;font-size:14px;font-weight:700}.quiz-question{border-bottom:1px solid #e3e9e6;padding:25px 0}.quiz-question:first-of-type{padding-top:0}.quiz-question:last-of-type{border-bottom:0}.quiz-question .question-text{margin-bottom:20px;font-size:clamp(22px,3vw,30px)}.quiz-question .answer-options{margin-top:15px}.quiz-submit-area{border-top:1px solid #dfe8e3;justify-content:flex-end;margin-top:25px;padding-top:25px;display:flex}.quiz-submit-button{color:#fff;cursor:pointer;background:#0b7a53;border:0;border-radius:8px;min-height:50px;padding:13px 28px;font-weight:700}.quiz-submit-button:hover{background:#07583d}@media (width<=600px){.quiz-page-button{width:40px;height:40px}.quiz-card{padding:25px 20px}.quiz-submit-area{display:block}.quiz-submit-button{width:100%}}.answer-options{flex-direction:column;gap:10px;margin-top:15px;display:flex}.answer-option{color:#151515;cursor:pointer;text-align:left;background:#fff;border:1px solid #d7e1dc;border-radius:8px;align-items:center;gap:12px;width:100%;min-height:58px;padding:14px 18px;font-size:17px;transition:all .2s;display:flex}.answer-option:hover{background:#f4faf7;border-color:#0b7a53}.answer-option.selected{color:#151515;box-shadow:none;background:#fff;border-color:#0b7a53}.answer-indicator{color:#fff;background:#fff;border:2px solid #b8c8c0;border-radius:50%;justify-content:center;align-items:center;width:22px;min-width:22px;height:22px;font-size:13px;font-weight:700;display:flex}.answer-option.selected .answer-indicator{background:#0b7a53;border-color:#0b7a53}.answer-text{flex:1}.quiz-card{background:#fff;border:1px solid #e1e8e4;border-radius:10px;width:100%;max-width:850px;margin:0 auto;padding:35px 40px}.quiz-question{text-align:left;border-bottom:1px solid #e3e9e6;width:100%;padding:25px 0}.quiz-question .question-text{text-align:left;margin:0 0 20px;font-size:clamp(20px,3vw,28px);line-height:1.5}.question-number{color:#0b7a53;text-align:left;margin:0 0 10px;font-size:14px;font-weight:700}.answer-options{flex-direction:column;gap:10px;width:85%;margin-top:15px;display:flex}.answer-option{color:#151515;text-align:left;cursor:pointer;background:#fff;border:1px solid #d7e1dc;border-radius:8px;align-items:center;gap:12px;width:100%;min-height:56px;padding:13px 17px;font-size:17px;transition:all .2s;display:flex}@media (width<=600px){.quiz-card{padding:25px 20px}.answer-options{width:100%}.answer-option{min-height:54px;font-size:16px}}.quiz-header{color:#151515;justify-content:space-between;align-items:center;gap:20px;margin-bottom:25px;display:flex}.quiz-header{text-align:center;color:#151515;flex-direction:column;justify-content:center;align-items:center;gap:12px;margin-top:40px;margin-bottom:30px;display:flex}.quiz-header .eyebrow{color:#0b7a53;margin:0;font-size:13px;font-weight:700}.quiz-header h2{color:#151515;margin:0;font-size:32px;line-height:1.2}.quiz-timer{color:#07583d;white-space:nowrap;background:#eaf7f1;border:1px solid #b9ddcd;border-radius:8px;padding:10px 16px;font-size:18px;font-weight:700}.results-section{background:#f7faf8;width:100%;padding:100px 5%}.results-wrapper{width:100%;max-width:850px;margin:0 auto}.results-card{text-align:center;background:#fff;border:1px solid #e1e8e4;border-radius:12px;width:100%;padding:45px 40px}.results-card .eyebrow{color:#0b7a53;margin:0 0 8px;font-size:13px;font-weight:700}.results-card h2{color:#151515;margin:0 0 30px;font-size:32px}.result-score{background:#eaf7f1;border:1px solid #b9ddcd;border-radius:10px;margin:0 auto 25px;padding:25px}.result-score strong{color:#07583d;font-size:40px;line-height:1.2;display:block}.results-card>p:last-child{color:#5f6863;margin:0;font-size:16px}@media (width<=600px){.results-section{padding:70px 20px}.results-card{padding:35px 20px}.results-card h2{font-size:28px}.result-score strong{font-size:34px}}.result-summary{justify-content:center;gap:15px;margin:0 auto 30px;display:flex}.result-summary>div{text-align:center;background:#fff;border:1px solid #dfe7e3;border-radius:10px;flex:1;max-width:180px;padding:18px 15px}.result-summary strong{color:#151515;font-size:26px;display:block}@media (width<=600px){.result-summary{gap:8px}.result-summary>div{padding:15px 8px}.result-summary strong{font-size:22px}}.result-summary span{color:#5f6863;margin-bottom:6px;font-size:14px;font-weight:600;display:block}.result-summary strong{color:#151515;font-size:28px;line-height:1.2;display:block}@media (width<=600px){.result-summary{gap:8px}.result-summary>div{padding:15px 8px}.result-summary span{font-size:13px}.result-summary strong{font-size:23px}}.result-score{background:#eaf7f1;border:1px solid #b9ddcd;border-radius:10px;padding:25px 20px}.result-score span{color:#5f6863;margin-bottom:8px;font-size:14px;font-weight:600;display:block}.result-score strong{color:#07583d;margin-bottom:8px;font-size:42px;line-height:1.2;display:block}.result-score .result-percentage{color:#0b7a53;margin:0;font-size:20px;font-weight:700}.result-summary{grid-template-columns:repeat(3,1fr);gap:12px;margin:0 auto 30px;display:grid}.result-summary>div{text-align:center;background:#fff;border:1px solid #dfe7e3;border-radius:10px;padding:18px 12px}.result-summary span{margin-bottom:6px;font-size:14px;font-weight:600;display:block}.result-summary strong{font-size:28px;line-height:1.2;display:block}.result-summary>div:first-child{border-color:#b9ddcd}.result-summary>div:first-child span,.result-summary>div:first-child strong{color:#0b7a53}.result-summary>div:nth-child(2){border-color:#e7bcbc}.result-summary>div:nth-child(2) span,.result-summary>div:nth-child(2) strong{color:#c0392b}.result-summary>div:nth-child(3){border-color:#ead9a3}.result-summary>div:nth-child(3) span,.result-summary>div:nth-child(3) strong{color:#b77900}@media (width<=600px){.result-summary{gap:8px}.result-summary>div{padding:15px 8px}.result-summary span{font-size:13px}.result-summary strong{font-size:23px}}.result-time{text-align:center;background:#f7faf8;border:1px solid #dfe7e3;border-radius:10px;width:100%;max-width:300px;margin:0 auto 30px;padding:16px 20px}.result-time span{color:#5f6863;margin-bottom:5px;font-size:14px;font-weight:600;display:block}.result-time strong{color:#151515;font-size:24px;display:block}.result-review{text-align:left;width:100%;margin:35px 0 30px}.result-review h3{color:#151515;text-align:center;margin:0 0 20px;font-size:24px}.review-question{background:#fff;border:1px solid #e1e8e4;border-left:4px solid #c0392b;border-radius:10px;width:100%;margin-bottom:18px;padding:22px}.review-question>p:first-child{color:#0b7a53;margin:0 0 8px;font-size:13px;font-weight:700}.review-question h4{color:#151515;margin:0 0 6px;font-size:20px;line-height:1.5}.review-meaning{color:#5f6863;margin:0 0 18px;font-size:15px;font-style:italic}.review-your-answer,.review-correct-answer{border-radius:6px;margin-top:8px;padding:10px 12px;font-size:15px}.review-your-answer{color:#c0392b;background:#fff4f3}.review-correct-answer{color:#0b7a53;background:#eaf7f1}.review-your-answer strong,.review-correct-answer strong{font-weight:700}@media (width<=600px){.review-question{padding:18px}.review-question h4{font-size:18px}}.retake-test-button{color:#fff;cursor:pointer;background:#0b7a53;border:1px solid #0b7a53;border-radius:8px;margin-top:10px;padding:12px 22px;font-size:15px;font-weight:700;transition:all .2s}.retake-test-button:hover{background:#07583d;border-color:#07583d}@media (width<=600px){.retake-test-button{width:100%}}.result-status{color:#0b7a53;text-align:center;border-radius:20px;width:fit-content;margin:0 auto 20px;padding:8px 16px;font-size:16px;font-weight:700}.result-status.excellent{color:#0b7a53;background:#eaf7f1}.result-status.great{color:#4f7f25;background:#eef7e8}.result-status.good{color:#71851f;background:#f4f7e8}.result-status.practice{color:#b77900;background:#fff8e6}.result-status.needs-practice{color:#c46a18;background:#fff2e8}.result-status.keep-studying{color:#c0392b;background:#fff0ef}@media (width<=600px){.result-status{padding:7px 14px;font-size:15px}}.quiz-page-button.answered{color:#0b7a53;border-color:#0b7a53}.quiz-page-button:not(.answered){color:#5f6863;border-color:#d7e1dc}.quiz-page-button.active.answered{color:#fff;background:#0b7a53;border-color:#0b7a53}.quiz-submit-area{text-align:center;margin-top:30px}.quiz-submit-button{color:#fff;cursor:pointer;background:#0b7a53;border:1px solid #0b7a53;border-radius:8px;min-width:180px;padding:13px 24px;font-size:16px;font-weight:700;transition:all .2s}.quiz-submit-button:hover{background:#07583d;border-color:#07583d}@media (width<=600px){.quiz-submit-button{width:100%}}.question-meaning{color:#5f6863;text-align:left;margin:-10px 0 20px;font-size:15px;font-style:italic;line-height:1.5}.result-unanswered{text-align:left;width:100%;margin:35px 0 30px}.result-unanswered h3{color:#151515;text-align:center;margin:0 0 20px;font-size:24px}.unanswered-question{background:#fff;border:1px solid #ead9a3;border-left:4px solid #b77900;border-radius:10px;width:100%;margin-bottom:18px;padding:22px}.unanswered-question>p:first-child{color:#b77900;margin:0 0 8px;font-size:13px;font-weight:700}.unanswered-question h4{color:#151515;margin:0;font-size:20px;line-height:1.5}@media (width<=600px){.unanswered-question{padding:18px}.unanswered-question h4{font-size:18px}}.unanswered-correct-answer{color:#0b7a53;background:#eaf7f1;border-radius:6px;margin-top:12px;padding:10px 12px;font-size:15px}.unanswered-correct-answer strong{font-weight:700}.back-to-setup-button{color:#151515;cursor:pointer;background:#fff;border:1px solid #d7e1dc;border-radius:8px;margin-top:10px;margin-left:8px;padding:12px 22px;font-size:15px;font-weight:700;transition:all .2s}.back-to-setup-button:hover{color:#0b7a53;border-color:#0b7a53}@media (width<=600px){.back-to-setup-button{width:100%;margin-top:10px;margin-left:0}}.quiz-loading{text-align:center;background:#fff;border:1px solid #e1e8e4;border-radius:10px;width:100%;max-width:600px;margin:40px auto;padding:40px 25px}.quiz-loading h3{color:#151515;margin:18px 0 8px;font-size:24px}.quiz-loading p{color:#5f6863;margin:0;font-size:15px;line-height:1.6}.quiz-loading-spinner{border:4px solid #dfe7e3;border-top-color:#0b7a53;border-radius:50%;width:42px;height:42px;margin:0 auto;animation:.8s linear infinite quiz-loading-spin}@keyframes quiz-loading-spin{to{transform:rotate(360deg)}}.download-result-button{color:#0b7a53;cursor:pointer;background:#fff;border:1px solid #0b7a53;border-radius:8px;margin-top:10px;margin-left:8px;padding:12px 22px;font-size:15px;font-weight:700;transition:all .2s}.download-result-button:hover{color:#07583d;background:#eaf7f1;border-color:#07583d}@media (width<=600px){.download-result-button{width:100%;margin-top:10px;margin-left:0}}