:root{--ex-teal:#0f766e;--ex-dark:#115e59;--ex-mint:#f0fdfa;--ex-border:#ccfbf1;--ex-ink:#0f172a;--ex-muted:#475569;--ex-red:#b91c1c;--ex-red-soft:#fef2f2;--ex-green:#166534;--ex-green-soft:#f0fdf4;--ex-amber:#92400e;--ex-amber-soft:#fffbeb}body{background:linear-gradient(#f0fdfa,#fff 22%)}.exam-hero{max-width:1200px;margin:0 auto;padding:70px 24px 42px;display:grid;grid-template-columns:1.45fr .75fr;gap:34px;align-items:center}.exam-hero h1{font-size:clamp(38px,5vw,64px);line-height:1.04;letter-spacing:-.035em;margin:16px 0}.exam-hero p{font-size:18px;line-height:1.75;color:var(--ex-muted)}.hero-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.hero-pills span{background:white;border:1px solid var(--ex-border);border-radius:999px;padding:8px 12px;font-weight:700;color:#334155}.hero-exam-card{background:#020617;color:white;border-radius:28px;padding:28px;box-shadow:0 16px 40px rgba(15,23,42,.14)}.hero-exam-card strong{font-size:20px}.hero-exam-card p{color:#cbd5e1;font-size:15px}.exam-shell{max-width:1120px;margin:0 auto 70px;padding:0 24px}.chooser-panel,.exam-view{background:white;border:1px solid var(--ex-border);border-radius:30px;padding:30px;box-shadow:0 12px 42px rgba(15,23,42,.07)}.step-head{display:flex;gap:14px;align-items:center;margin:8px 0 14px}.step-head>span{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--ex-teal);color:white;font-weight:900}.step-head h2{margin:0;font-size:24px}.step-head p{margin:2px 0 0;color:var(--ex-muted)}.segmented{display:flex;gap:12px;flex-wrap:wrap;margin:0 0 34px 52px}.segmented button{border:1px solid #99f6e4;background:white;color:var(--ex-dark);border-radius:16px;padding:13px 22px;font-size:16px;font-weight:900;cursor:pointer}.segmented button:hover,.segmented button.active{background:var(--ex-teal);color:white;border-color:var(--ex-teal)}.test-list{margin-left:52px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.test-card{border:1px solid var(--ex-border);border-radius:20px;padding:20px;background:#fff}.test-card h3{margin:0 0 6px}.test-card p{color:var(--ex-muted);margin:6px 0 16px}.test-card button{width:100%;border:0;border-radius:14px;padding:12px 16px;background:var(--ex-teal);color:white;font-weight:900;cursor:pointer}.muted{color:var(--ex-muted)}.exam-toolbar{position:sticky;top:61px;z-index:20;margin:-30px -30px 24px;padding:18px 30px;background:rgba(255,255,255,.97);border-bottom:1px solid var(--ex-border);border-radius:30px 30px 0 0;display:flex;justify-content:space-between;gap:22px;align-items:center;backdrop-filter:blur(10px)}.exam-toolbar h2{margin:5px 0 0;font-size:27px}.exam-toolbar p{margin:3px 0;color:var(--ex-muted)}.text-button{border:0;background:none;color:var(--ex-dark);font-weight:800;padding:0;cursor:pointer}.timer-card{min-width:150px;border:1px solid #99f6e4;background:var(--ex-mint);border-radius:18px;padding:9px 14px;text-align:center}.timer-card span{display:block;font-size:12px;text-transform:uppercase;font-weight:800;color:var(--ex-muted)}.timer-card strong{font-size:28px;letter-spacing:.04em;color:var(--ex-dark)}.timer-card.warning{background:var(--ex-amber-soft);border-color:#fde68a}.timer-card.danger{background:var(--ex-red-soft);border-color:#fecaca}.timer-card.danger strong{color:var(--ex-red)}.exam-notice{background:#f8fafc;border-left:4px solid var(--ex-teal);padding:14px 16px;margin-bottom:24px;border-radius:0 14px 14px 0;color:#334155}.exam-section{margin:34px 0 48px}.exam-section h3{font-size:27px;margin:0 0 16px}.reading-text{white-space:pre-line;background:#f8fafc;border:1px solid #e2e8f0;border-radius:20px;padding:22px;line-height:1.75;margin-bottom:20px}.exam-table-wrap{overflow-x:auto;border:1px solid var(--ex-border);border-radius:18px;margin-bottom:20px}.exam-table{width:100%;border-collapse:collapse;min-width:0}.exam-table th{background:var(--ex-teal);color:white;padding:12px;text-align:left}.exam-table td{padding:12px;border-top:1px solid var(--ex-border)}.question-card{border:1px solid #e2e8f0;border-radius:18px;padding:18px;margin:13px 0;background:white}.question-card legend,.question-text{font-weight:850;margin-bottom:12px}.question-card fieldset{border:0;padding:0;margin:0}.option-list{display:grid;gap:8px}.option{display:flex;align-items:flex-start;gap:10px;border:1px solid #e2e8f0;border-radius:12px;padding:10px 12px;cursor:pointer}.option:hover{background:#f8fafc}.option input{margin-top:4px}.short-answer{width:min(100%,520px);border:1px solid #cbd5e1;border-radius:12px;padding:12px;font:inherit}.question-card.correct{border-color:#86efac;background:var(--ex-green-soft)}.question-card.incorrect{border-color:#fecaca;background:var(--ex-red-soft)}.answer-feedback{margin-top:10px;font-size:14px;font-weight:700}.correct .answer-feedback{color:var(--ex-green)}.incorrect .answer-feedback{color:var(--ex-red)}.exam-submit-row{display:flex;align-items:center;gap:14px;justify-content:space-between;border-top:1px solid #e2e8f0;padding-top:24px;margin-top:34px}.primary-action{border:0;border-radius:16px;background:var(--ex-teal);color:white;font-weight:900;font-size:16px;padding:14px 22px;cursor:pointer}.primary-action:disabled{opacity:.55;cursor:not-allowed}.secondary-action{border:1px solid #99f6e4;border-radius:16px;background:white;color:var(--ex-dark);font-weight:900;padding:13px 20px;cursor:pointer}.writing-task{border:1px solid var(--ex-border);background:var(--ex-mint);border-radius:20px;padding:20px;margin:18px 0}.writing-task h3{margin:0 0 10px}.support-list{display:grid;gap:8px;margin:14px 0;padding-left:22px}.writing-area{width:100%;min-height:300px;resize:vertical;border:1px solid #94a3b8;border-radius:18px;padding:16px;font:inherit;line-height:1.65;background:white}.word-count{display:flex;justify-content:space-between;color:var(--ex-muted);font-size:14px;margin:7px 3px 20px}.privacy-note{font-size:14px;color:var(--ex-muted);background:#f8fafc;border-radius:14px;padding:12px 14px}.result-panel{margin-top:28px;border-radius:24px;padding:24px;background:#f8fafc;border:1px solid #e2e8f0}.score-number{font-size:54px;line-height:1;font-weight:950;color:var(--ex-teal);margin:8px 0}.result-panel h3{margin-top:0}.feedback-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}.feedback-box{background:white;border:1px solid var(--ex-border);border-radius:18px;padding:18px}.feedback-box h4{margin:0 0 8px;color:var(--ex-dark)}.loading-dots{display:inline-block;animation:pulse 1s infinite alternate}@keyframes pulse{from{opacity:.35}to{opacity:1}}.seo-exam-section,.ai-explainer{max-width:1120px;margin:0 auto;padding:65px 24px}.seo-exam-section h2,.ai-explainer h2{font-size:clamp(31px,4vw,46px);line-height:1.1}.seo-exam-section>p,.ai-explainer>div>p{font-size:18px;color:var(--ex-muted);line-height:1.75}.seo-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:28px}.seo-grid article{border:1px solid var(--ex-border);border-radius:22px;padding:22px;background:white}.seo-grid article p{color:var(--ex-muted)}.ai-explainer{display:grid;grid-template-columns:1fr .9fr;gap:32px;align-items:center}.feedback-example{border-radius:24px;padding:24px;background:#020617;color:white}.feedback-example p{color:#e2e8f0!important}.exam-faq{padding-top:40px}.time-up{font-weight:900;color:var(--ex-red)}@media(max-width:900px){.exam-hero,.ai-explainer{grid-template-columns:1fr}.exam-hero{padding:48px 18px 30px}.exam-shell{padding:0 14px}.chooser-panel,.exam-view{padding:20px;border-radius:22px}.segmented,.test-list{margin-left:0}.test-list,.seo-grid,.feedback-grid{grid-template-columns:1fr}.exam-toolbar{top:60px;margin:-20px -20px 20px;padding:14px 20px;border-radius:22px 22px 0 0}.exam-toolbar{align-items:flex-start}.timer-card{min-width:116px}.timer-card strong{font-size:22px}.exam-toolbar h2{font-size:20px}.exam-submit-row{flex-direction:column;align-items:stretch}.primary-action,.secondary-action{width:100%}.writing-area{min-height:260px}.seo-exam-section,.ai-explainer{padding:48px 18px}}@media(max-width:520px){.exam-toolbar{gap:8px}.timer-card{min-width:100px;padding:8px}.timer-card span{font-size:10px}.timer-card strong{font-size:20px}.exam-hero h1{font-size:38px}.hero-pills{display:grid}.segmented button{flex:1}.question-card{padding:14px}}

/* Staged exam selection and focus gate */
[hidden]{display:none!important}.chooser-step{scroll-margin-top:100px}.ready-panel{background:#fff;border:1px solid var(--ex-border);border-radius:30px;padding:42px;box-shadow:0 12px 42px rgba(15,23,42,.08);text-align:center;max-width:760px;margin:0 auto}.ready-focus-icon{width:84px;height:84px;margin:0 auto 18px;border-radius:50%;display:grid;place-items:center;background:var(--ex-teal);color:#fff;font-size:30px;font-weight:950;box-shadow:0 0 0 10px var(--ex-mint)}.ready-panel h2{font-size:clamp(30px,4vw,44px);line-height:1.12;max-width:680px;margin:16px auto}.ready-panel>p{max-width:650px;margin:10px auto;color:var(--ex-muted);line-height:1.65}.ready-selection{font-weight:900!important;color:var(--ex-dark)!important;font-size:19px}.resume-note{background:var(--ex-amber-soft);border:1px solid #fde68a;border-radius:14px;padding:12px 14px}.ready-actions{display:flex;justify-content:center;gap:12px;margin-top:26px;flex-wrap:wrap}.test-number{display:inline-flex;align-items:center;border-radius:999px;background:var(--ex-mint);color:var(--ex-dark);font-size:13px;font-weight:900;padding:5px 10px;margin-bottom:10px}.test-card.unavailable{background:#f8fafc;border-style:dashed;opacity:.78}.test-card.unavailable button{background:#cbd5e1;color:#475569;cursor:not-allowed}.result-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.noscript-note{margin-top:16px;padding:14px 16px;background:var(--ex-amber-soft);border:1px solid #fde68a;border-radius:14px;color:var(--ex-amber)}
@media(max-width:900px){.ready-panel{padding:30px 20px;border-radius:22px}.ready-actions{align-items:stretch}.ready-actions .primary-action,.ready-actions .secondary-action{width:100%}.result-actions{flex-direction:column}.result-actions button{width:100%}}