:root{--ink:#220C47;--text:#574F6E;--muted:#6B647E;--purple:#551CE3;--purple-dark:#3F12B0;--purple-medium:#8A66F0;--purple-soft:#EDE7FE;--purple-line:#E7E3F2;--white:#ffffff;--panel:#F7F6FB;--shadow:0 18px 45px rgba(34,12,71,0.14);--soft-shadow:0 10px 26px rgba(34,12,71,0.08);--radius:8px;--max:1180px;--teal:#12b8a6;--teal-soft:#e9fbf8;--coral:#ff6b5f;--coral-soft:#fff0ee;--blue:#2f80ed;--blue-soft:#edf5ff}*{box-sizing:border-box}body{margin:0;background:#fcfbfe;color:var(--text);font-family:Poppins,Inter,Segoe UI,Roboto,Arial,sans-serif;line-height:1.55;overflow-x:clip;animation:pageReveal 0.16s cubic-bezier(0.16,1,0.3,1) both;display:flex;flex-direction:column;min-height:100vh}@keyframes pageReveal{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}a{color:inherit;text-decoration:none}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,0.94);border-bottom:1px solid #eeeaf8;box-shadow:0 8px 22px rgba(26,15,60,0.06);backdrop-filter:blur(14px)}.nav-wrap{width:min(var(--max),calc(100% - 40px));height:78px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;flex:1}.nav-logo{height:40px;width:auto}.main-nav{display:flex;align-items:center;justify-content:center;gap:24px;color:#4d456b;font-size:0.95rem;font-weight:700}.main-nav a{position:relative;padding:28px 0 24px;transition:color 0.2s ease}.main-nav a::after{content:"";position:absolute;left:0;right:0;bottom:18px;height:3px;background:var(--purple);transform:scaleX(0);transform-origin:center;transition:transform 180ms ease}.main-nav a:hover{color:var(--purple)}.main-nav a:hover::after{transform:scaleX(1)}.nav-actions{display:flex;align-items:center;justify-content:flex-end;gap:12px;flex:1}.menu-toggle{display:none;width:42px;height:42px;border:1px solid var(--purple-line);border-radius:var(--radius);background:var(--white);color:var(--purple);cursor:pointer}.menu-toggle span,.menu-toggle::before,.menu-toggle::after{content:"";display:block;width:20px;height:2px;margin:5px auto;background:currentColor;border-radius:10px}.btn{display:inline-flex;min-height:48px;align-items:center;justify-content:center;gap:10px;padding:0 28px;border:1px solid transparent;border-radius:var(--radius);cursor:pointer;font-weight:800;transition:transform 160ms ease,box-shadow 160ms ease,background 160ms ease}.btn:hover{transform:translateY(-2px)}.btn-primary{background:linear-gradient(135deg,var(--purple),var(--purple-dark));color:var(--white);box-shadow:0 12px 25px rgba(85,28,227,0.28)}.btn-secondary{background:var(--white);color:var(--purple);border-color:var(--purple)}.btn-secondary:hover{background:var(--purple-soft)}.test-wrapper{flex-grow:1;display:flex;align-items:center;justify-content:center;padding:40px 20px}.test-card{width:100%;max-width:680px;background:var(--white);border:1px solid var(--purple-line);border-radius:16px;box-shadow:var(--shadow);padding:40px;transition:all 0.3s cubic-bezier(0.16,1,0.3,1)}.progress-container{margin-bottom:28px}.progress-bar-bg{width:100%;height:8px;background:#eeeaf8;border-radius:99px;overflow:hidden}.progress-bar-fill{height:100%;background:linear-gradient(90deg,var(--purple-medium),var(--purple));width:0%;border-radius:99px;transition:width 0.3s ease}.progress-text{display:flex;justify-content:space-between;font-size:0.85rem;font-weight:700;color:var(--muted);margin-bottom:8px}.question-title{font-size:1.35rem;font-weight:800;color:var(--ink);line-height:1.4;margin-bottom:24px}.question-text{font-size:1.15rem;font-weight:600;color:#4a416a;margin-bottom:28px;padding:16px 20px;background:var(--purple-soft);border-radius:var(--radius);border-left:4px solid var(--purple)}.options-list{display:flex;flex-direction:column;gap:12px}.option-btn{width:100%;padding:16px 22px;text-align:left;background:var(--white);border:2px solid var(--purple-line);border-radius:var(--radius);font-size:1.05rem;font-weight:600;color:var(--ink);cursor:pointer;display:flex;align-items:center;gap:14px;transition:all 180ms ease}.option-btn:hover{border-color:var(--purple-medium);background:#FAF9FE;transform:translateX(4px)}.option-btn.selected{border-color:var(--purple);background:var(--purple-soft);box-shadow:0 4px 12px rgba(85,28,227,0.12)}.option-letter{width:28px;height:28px;background:#eeeaf8;border-radius:50%;display:grid;place-items:center;font-size:0.9rem;font-weight:800;color:var(--purple);flex-shrink:0;transition:background 180ms ease,color 180ms ease}.option-btn.selected .option-letter{background:var(--purple);color:var(--white)}.start-screen{text-align:center}.start-screen h1{font-size:2.8rem;font-weight:900;background:linear-gradient(135deg,var(--ink) 0%,var(--purple-medium) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:16px;letter-spacing:-0.02em}.start-screen p{font-size:1.1rem;color:var(--text);max-width:560px;margin:0 auto 36px;font-weight:500;line-height:1.6}.start-features{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:36px}.start-feature-item{background:linear-gradient(145deg,#ffffff,var(--purple-soft));border:1px solid rgba(85,28,227,0.1);border-radius:12px;padding:20px 16px;display:flex;flex-direction:column;align-items:center;gap:12px;box-shadow:0 4px 12px rgba(85,28,227,0.03);transition:transform 0.2s ease,box-shadow 0.2s ease}.start-feature-item:hover{transform:translateY(-2px);box-shadow:0 8px 16px rgba(85,28,227,0.06)}.start-feature-item svg{color:var(--purple);background:var(--white);padding:8px;border-radius:50%;width:44px;height:44px;box-shadow:0 2px 8px rgba(85,28,227,0.08)}.start-feature-item span{font-size:0.9rem;font-weight:700;color:var(--ink)}.form-screen h2{font-size:1.8rem;font-weight:900;color:var(--ink);text-align:center;margin-bottom:8px}.form-screen p{font-size:0.95rem;color:var(--text);text-align:center;margin-bottom:24px;font-weight:600}.form-group{margin-bottom:18px;display:flex;flex-direction:column;gap:6px}.form-group label{font-size:0.9rem;font-weight:800;color:var(--ink)}.form-control{width:100%;min-height:48px;padding:12px 16px;border:2px solid var(--purple-line);border-radius:var(--radius);font-family:inherit;font-size:1rem;font-weight:600;color:var(--ink);transition:border-color 0.2s ease}.form-control:focus{outline:none;border-color:var(--purple)}.result-screen{text-align:center}.result-badge{display:inline-flex;flex-direction:column;align-items:center;padding:24px 38px;background:linear-gradient(135deg,var(--purple-medium),var(--purple));color:var(--white);border-radius:16px;box-shadow:0 12px 28px rgba(85,28,227,0.25);margin-bottom:24px}.result-badge span{font-size:0.85rem;font-weight:700;text-transform:uppercase;letter-spacing:0.1em;opacity:0.85}.result-badge h3{font-size:2.2rem;font-weight:900;color:var(--white);margin:4px 0 0 0;line-height:1.1}.score-summary{font-size:1.15rem;font-weight:800;color:var(--ink);margin-bottom:16px}.next-step-box{background:#fbfaff;border:1px solid var(--purple-line);border-radius:var(--radius);padding:20px;font-size:0.92rem;font-weight:600;line-height:1.6;color:var(--text);margin-bottom:28px}.site-footer{width:100%;background:#110624;color:#ffffff;padding:60px 0 56px;text-align:center}.footer-content{display:grid;justify-items:center;gap:18px}.site-footer .footer-logo{margin:0;height:38px;width:auto}.site-footer p{margin:0;opacity:0.72;font-size:0.9rem}.footer-links,.footer-social{display:flex;justify-content:center;flex-wrap:wrap;gap:14px}.footer-links a{color:rgba(255,255,255,0.78);font-weight:800;text-decoration:none}.footer-links a:hover{color:#ffffff}.footer-social a{width:42px;height:42px;display:grid;place-items:center;border:1px solid rgba(255,255,255,0.18);border-radius:999px;color:#ffffff;background:rgba(255,255,255,0.07)}.footer-social svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.d-none{display:none !important}@media (max-width:900px){.footer-links{flex-direction:column !important;gap:10px !important;align-items:center !important}.nav-wrap{height:70px}.brand{min-width:0}.nav-logo{height:34px}.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:70px;left:0;right:0;width:100%;background:var(--white);flex-direction:column;padding:10px 24px 20px;border-bottom:1px solid var(--purple-line);box-shadow:0 18px 30px rgba(26,15,60,0.08)}.main-nav.open{display:flex}.main-nav a{padding:13px 0;width:100%;text-align:left;border-bottom:1px solid #f0edf8}.main-nav a::after{display:none}.nav-actions .btn{display:none}.start-features{grid-template-columns:1fr;gap:10px}}@media (max-width:560px){.test-card{padding:28px 20px}.start-screen h1{font-size:2rem}.question-title{font-size:1.15rem}.option-btn{font-size:0.95rem;padding:12px 16px}}.audio-player{background:var(--purple-soft);border:1px solid rgba(85,28,227,0.15);border-radius:var(--radius);padding:16px 20px;margin-bottom:24px;display:flex;flex-direction:column;gap:12px}.audio-controls{display:flex;align-items:center;gap:16px}.play-btn{width:44px;height:44px;border-radius:50%;background:var(--purple);color:var(--white);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background 0.2s ease,transform 0.1s ease}.play-btn:hover{background:var(--purple-dark);transform:scale(1.05)}.play-btn svg{fill:currentColor}.audio-time-bar{flex-grow:1;height:6px;background:#eeeaf8;border-radius:99px;position:relative;cursor:pointer}.audio-time-fill{height:100%;background:var(--purple);border-radius:99px;width:0%}.audio-time-text{font-size:0.8rem;font-weight:700;color:var(--muted);min-width:80px;text-align:right;font-family:'JetBrains Mono',monospace}.audio-volume-container{display:flex;align-items:center;gap:8px;width:100px}.audio-volume-slider{width:100%;height:4px;accent-color:var(--purple);cursor:pointer}.quiz-layout{display:flex;flex-direction:column;gap:24px}.quiz-layout.split-layout{display:grid;grid-template-columns:1.15fr 1fr;gap:32px;align-items:start}.test-card.wide-card{max-width:1080px;transition:max-width 0.3s cubic-bezier(0.16,1,0.3,1)}.passage-box{background:var(--panel);border:1px solid var(--purple-line);border-radius:12px;padding:24px;max-height:480px;overflow-y:auto;position:sticky;top:100px}.passage-title{font-size:1.2rem;font-weight:800;color:var(--ink);margin-top:0;margin-bottom:12px;border-bottom:2px solid var(--purple-line);padding-bottom:8px}.passage-body{font-size:0.95rem;line-height:1.65;color:#4a416a;white-space:pre-line}.questions-list{display:flex;flex-direction:column;gap:28px}.question-item{border-bottom:1px solid var(--purple-line);padding-bottom:20px}.question-item:last-child{border-bottom:none;padding-bottom:0}.question-num-badge{display:inline-flex;align-items:center;justify-content:center;background:var(--purple-soft);color:var(--purple);font-family:'JetBrains Mono',monospace;font-weight:800;font-size:0.8rem;padding:2px 8px;border-radius:4px;margin-bottom:8px}.question-title-text{font-size:1rem;font-weight:700;color:var(--ink);margin-bottom:8px}.question-sentence{font-size:1.05rem;font-weight:600;color:#4a416a;margin-bottom:16px;padding:10px 14px;background:#fbfaff;border-left:3px solid var(--purple-medium);border-radius:0 var(--radius) var(--radius) 0}.quiz-footer{margin-top:32px;display:flex;justify-content:flex-end;border-top:1px solid var(--purple-line);padding-top:20px}.btn-next-step{min-width:160px}.btn-next-step:disabled{background:#e1dde9;color:#9a95a8;cursor:not-allowed;box-shadow:none;transform:none}@media (max-width:900px){.quiz-layout.split-layout{grid-template-columns:1fr;gap:24px}.passage-box{position:static;max-height:280px}}#certificatePrintArea{display:none}@media print{body,html{background:#ffffff !important;margin:0;padding:0;width:100%;height:100%}body *{display:none !important}#certificatePrintArea,#certificatePrintArea *{display:block !important}#certificatePrintArea{display:flex !important;align-items:center;justify-content:center;width:100%;height:100%;box-sizing:border-box;padding:20px;font-family:'Outfit',sans-serif}.cert-border{border:15px double #551cc5;padding:30px;width:100%;max-width:800px;background:#ffffff;box-sizing:border-box;text-align:center;border-radius:8px;margin:auto}.cert-inner{border:2px solid #e1dde9;padding:40px}.cert-brand{font-size:2.2rem;font-weight:900;color:#551cc5;margin:0 0 5px 0;letter-spacing:0.1em}.cert-subtitle{font-size:1rem;font-weight:700;color:#9a95a8;text-transform:uppercase;margin:0 0 35px 0;letter-spacing:0.2em}.cert-text{font-size:1.1rem;color:#4a416a;margin:15px 0;font-style:italic}.cert-student-name{font-size:2.6rem;font-weight:800;color:#1a1625;margin:20px 0;border-bottom:2px solid #551cc5;display:inline-block;padding-bottom:5px;min-width:300px}.cert-results{display:flex;justify-content:space-around;margin:40px 0;background:#fbfaff;border-radius:8px;padding:20px;border:1px solid #eeeaf8}.cert-result-item{display:flex !important;flex-direction:column !important;align-items:center}.cert-label{font-size:0.75rem;font-weight:800;color:#9a95a8;margin-bottom:6px;letter-spacing:0.05em}.cert-value{font-size:1.2rem;font-weight:800;color:#551cc5}.cert-footer{display:flex !important;justify-content:space-between;align-items:flex-end;margin-top:50px}.cert-date{font-size:0.9rem;color:#9a95a8;font-family:'JetBrains Mono',monospace}.cert-signature{display:flex !important;flex-direction:column !important;align-items:center;width:200px}.sig-line{border-top:1px solid #9a95a8;width:100%;margin-bottom:6px}.cert-signature span{font-size:0.85rem;color:#9a95a8;font-weight:700}}