@import"https://fonts.googleapis.com/css2?family=Barlow:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&family=Barlow+Condensed:wght@600;700;800;900&family=Share+Tech+Mono&display=swap";:root{--blue: #30ace2;--blue2: #2face2;--blue-dark: #055866;--cyan: #5dc8d9;--charcoal: #080e14;--panel: #0d1825;--panel2: #111e2c;--border: rgba(48,172,226,.18);--border2: rgba(48,172,226,.35);--blue-dim: rgba(48,172,226,.1);--blue-glow: rgba(48,172,226,.3);--text: #e8f4f8;--text2: #94b8c8;--text3: #5a7a8a;--green: #3dd68c;--amber: #f5a623;--red: #e25555;--ok: #3dd68c;--ok-bg: rgba(61,214,140,.12);--warn: #f5a623;--warn-bg: rgba(245,166,35,.12);--err: #e25555;--err-bg: rgba(226,85,85,.12);--sky-light: rgba(48,172,226,.12);--navy: #30ace2;--navy-deep: #055866;--gold: #f5a623;--gold-deep: #d4880a;--ink: #e8f4f8;--muted: #94b8c8;--line: rgba(48,172,226,.18);--bg: #080e14;--bg-2: #111e2c;--sky: #30ace2;--radius: 12px;--radius-sm: 8px;--shadow-sm: 0 1px 4px rgba(0,0,0,.3);--shadow: 0 4px 16px rgba(0,0,0,.4);--shadow-lg: 0 12px 36px rgba(0,0,0,.5);--font: "Barlow", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "Share Tech Mono", ui-monospace, monospace;--font-cond: "Barlow Condensed", sans-serif}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--font);color:var(--text);background:var(--charcoal);-webkit-font-smoothing:antialiased;line-height:1.5}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:none;color:var(--cyan)}h1,h2,h3,h4{font-family:var(--font-cond);color:#fff;margin:0 0 .5em;font-weight:800;letter-spacing:-.02em}h1{font-size:2.2rem}h2{font-size:1.8rem}h3{font-size:1.3rem}p{margin:0 0 1em}.app-shell{min-height:100vh;display:flex;flex-direction:column;background:var(--charcoal)}.container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}.page{padding:32px 0 64px}.nav{background:#1a2530f7;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);color:var(--text);position:sticky;top:0;z-index:40}.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}.nav-brand{display:flex;align-items:center;gap:10px;font-family:var(--font-cond);font-size:20px;font-weight:800;color:#fff;letter-spacing:.2px}.nav-brand:hover{text-decoration:none;color:#fff}.nav-brand .logo-mark{width:34px;height:34px;border-radius:8px;background:var(--blue);display:grid;place-items:center;color:#fff;font-size:18px}.nav-links{display:flex;align-items:center;gap:4px}.nav-links a,.nav-links button{color:var(--text2);background:transparent;border:0;font:inherit;padding:8px 14px;border-radius:8px;cursor:pointer;font-size:14px;font-weight:500}.nav-links a:hover,.nav-links button:hover{background:var(--blue-dim);color:#fff;text-decoration:none}.nav-links a.active{background:var(--blue-dim);color:var(--blue);border:1px solid var(--border2)}.footer{margin-top:auto;padding:32px 0;background:#0558661f;border-top:1px solid var(--border);color:var(--text3);font-size:.88rem;text-align:center}.footer a{color:var(--text3)}.footer a:hover{color:var(--text2)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:8px;cursor:pointer;font-weight:600;font-size:.95rem;border:1px solid transparent;transition:all .15s ease;font-family:var(--font)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover:not(:disabled){background:var(--blue-dark);color:#fff}.btn-gold{background:var(--blue);color:#fff}.btn-gold:hover:not(:disabled){background:var(--blue-dark);color:#fff}.btn-ghost{background:transparent;border-color:var(--border2);color:var(--text2)}.btn-ghost:hover:not(:disabled){background:var(--blue-dim);border-color:var(--blue);color:var(--text)}.btn-danger{background:var(--red);color:#fff}.btn-sm{padding:6px 12px;font-size:.85rem}.btn-block{width:100%}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:24px}.card+.card{margin-top:16px}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.card-title{font-family:var(--font-cond);font-size:1.15rem;font-weight:700;color:#fff}.card-sub{color:var(--text3);font-size:.9rem;margin-top:-4px}.field{display:block;margin-bottom:14px}.field label{display:block;font-size:.88rem;color:var(--text2);margin-bottom:6px;font-weight:600}.field input,.field textarea,.field select{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font:inherit;color:var(--text);background:#ffffff0d}.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-dim)}.field input:disabled{opacity:.5;cursor:not-allowed}.field .hint{font-size:.8rem;color:var(--text3);margin-top:4px}.field .err{color:var(--red);font-size:.85rem;margin-top:4px}.row-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}select option{background:var(--panel);color:var(--text)}.alert{padding:12px 14px;border-radius:8px;font-size:.92rem;border:1px solid;display:flex;align-items:flex-start;gap:10px;margin-bottom:14px}.alert-err{background:var(--err-bg);border-color:#e255554d;color:#faa}.alert-ok{background:var(--ok-bg);border-color:#3dd68c4d;color:#afc}.alert-warn{background:var(--warn-bg);border-color:#f5a6234d;color:#ffd580}.alert-info{background:var(--blue-dim);border-color:var(--border2);color:var(--cyan)}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;font-size:.78rem;font-weight:600;background:var(--blue-dim);color:var(--blue);border:1px solid var(--border2)}.badge-ok{background:var(--ok-bg);color:var(--green);border-color:#3dd68c4d}.badge-err{background:var(--err-bg);color:var(--red);border-color:#e255554d}.badge-warn{background:var(--warn-bg);color:var(--amber);border-color:#f5a6234d}.badge-gold{background:#f5a6231f;color:var(--amber);border-color:#f5a6234d}table.data{width:100%;border-collapse:collapse}table.data th,table.data td{text-align:left;padding:10px 12px;font-size:.92rem}table.data thead th{background:var(--panel2);color:var(--text3);font-weight:600;text-transform:uppercase;font-size:.72rem;letter-spacing:.04em;border-bottom:1px solid var(--border)}table.data tbody tr{border-bottom:1px solid var(--border)}table.data tbody tr:hover{background:var(--panel2)}table.data td{color:var(--text2)}table.data td strong{color:var(--text)}.lp{--lp-blue: #30ace2;--lp-blue-dark: #055866;--lp-cyan: #5dc8d9;--lp-charcoal: #080e14;--lp-border: rgba(48,172,226,.2);--lp-border2: rgba(48,172,226,.4);--lp-blue-dim: rgba(48,172,226,.1);--lp-blue-glow: rgba(48,172,226,.35);--lp-text: #e8f4f8;--lp-text2: #94b8c8;--lp-text3: #5a7a8a;--lp-amber: #f5a623;background:var(--lp-charcoal);color:var(--lp-text);font-family:Barlow,sans-serif;overflow-x:hidden}.lp h2{font-family:Barlow Condensed,sans-serif;font-size:clamp(28px,4vw,44px);font-weight:800;color:#fff;margin-bottom:12px;letter-spacing:-.3px}.lp-nav{position:fixed;top:0;left:0;right:0;z-index:100;height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 40px;transition:all .3s}.lp-nav.scrolled{background:#080e14f7;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--lp-border)}.lp-nav-logo{font-family:Barlow Condensed,sans-serif;font-size:22px;font-weight:800;color:#fff;text-decoration:none;letter-spacing:.3px}.lp-nav-logo span{color:var(--lp-blue)}.lp-nav-links{display:flex;gap:28px}.lp-nav-link{color:var(--lp-text2);text-decoration:none;font-size:14px;font-weight:500;transition:color .2s}.lp-nav-link:hover{color:#fff;text-decoration:none}.lp-nav-cta{background:var(--lp-blue);color:#fff;padding:10px 22px;border-radius:8px;font-weight:700;font-size:14px;text-decoration:none;transition:all .2s;font-family:Barlow,sans-serif}.lp-nav-cta:hover{background:var(--lp-blue-dark);transform:translateY(-1px);text-decoration:none;color:#fff}.lp-hero{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;padding:80px 40px 60px}.lp-hero-bg{position:absolute;top:0;right:0;bottom:0;left:0}.lp-hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center top;opacity:.75}.lp-hero-bg:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,#055866b3,#080e148c 45%,#080e1459)}.lp-hero-grid{position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(48,172,226,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(48,172,226,.05) 1px,transparent 1px);background-size:60px 60px;z-index:1}.lp-hero-content{position:relative;z-index:2;max-width:700px}.lp-hero-badge{display:inline-flex;align-items:center;gap:8px;background:#30ace21f;border:1px solid var(--lp-border2);border-radius:20px;padding:6px 16px;font-size:12px;color:var(--lp-cyan);font-family:Share Tech Mono,monospace;letter-spacing:.5px;margin-bottom:28px}.lp-hero h1{font-family:Barlow Condensed,sans-serif;font-size:clamp(38px,6vw,66px);font-weight:900;line-height:1.02;color:#fff;margin-bottom:22px;letter-spacing:-.5px}.lp-accent{color:var(--lp-blue)}.lp-hero-sub{font-size:18px;color:var(--lp-text2);line-height:1.7;margin-bottom:36px;max-width:560px;font-weight:400}.lp-hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:52px}.lp-btn-hero{background:var(--lp-blue);color:#fff;padding:16px 36px;border-radius:10px;font-weight:700;font-size:16px;text-decoration:none;transition:all .25s;box-shadow:0 4px 24px var(--lp-blue-glow);font-family:Barlow,sans-serif;display:inline-block}.lp-btn-hero:hover{background:var(--lp-blue-dark);transform:translateY(-2px);box-shadow:0 8px 36px var(--lp-blue-glow);text-decoration:none;color:#fff}.lp-btn-outline{background:#ffffff12;color:#fff;padding:16px 30px;border-radius:10px;font-weight:600;font-size:16px;text-decoration:none;border:1px solid rgba(255,255,255,.15);transition:all .25s;font-family:Barlow,sans-serif;display:inline-block}.lp-btn-outline:hover{background:#ffffff1f;border-color:#ffffff40;text-decoration:none;color:#fff}.lp-hero-stats{display:flex;gap:44px;flex-wrap:wrap}.lp-hs-val{font-family:Barlow Condensed,sans-serif;font-size:32px;font-weight:800;color:#fff}.lp-hs-lbl{font-size:12px;color:var(--lp-text3);text-transform:uppercase;letter-spacing:.8px;margin-top:2px}.lp-section-inner{max-width:1100px;margin:0 auto}.lp-badge{display:inline-block;background:var(--lp-blue-dim);border:1px solid var(--lp-border2);border-radius:20px;padding:4px 14px;font-size:12px;color:var(--lp-blue);font-family:Share Tech Mono,monospace;letter-spacing:.5px;margin-bottom:14px}.lp-section-sub{font-size:16px;color:var(--lp-text2);line-height:1.7;max-width:580px;font-weight:400}.lp-products-bg{background:#0558661f;border-top:1px solid var(--lp-border);border-bottom:1px solid var(--lp-border);padding:90px 40px}.lp-products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:52px}.lp-product-bundle{grid-column:1 / -1;display:grid;grid-template-columns:360px 1fr;overflow:hidden}.lp-product-bundle .lp-product-img{height:100%;min-height:200px}.lp-product-bundle .lp-product-img img{height:100%}@media (max-width: 960px){.lp-products-grid,.lp-product-bundle{grid-template-columns:1fr}}.lp-product-card{background:#080e14cc;border:1px solid var(--lp-border);border-radius:16px;overflow:hidden;transition:all .3s;position:relative}.lp-product-card:hover{border-color:var(--lp-border2);transform:translateY(-4px);box-shadow:0 12px 40px #0006}.lp-featured{border-color:var(--lp-border2)}.lp-featured:before{content:"MOST POPULAR";position:absolute;top:-1px;left:50%;transform:translate(-50%);background:var(--lp-blue);color:#fff;font-size:10px;font-weight:700;padding:4px 14px;border-radius:0 0 6px 6px;letter-spacing:1px;font-family:Share Tech Mono,monospace;white-space:nowrap;z-index:1}.lp-product-img{height:160px;position:relative;overflow:hidden}.lp-product-img img{width:100%;height:100%;object-fit:cover;opacity:.6;transition:.3s}.lp-product-card:hover .lp-product-img img{opacity:.75}.lp-product-img-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(to bottom,#05586680,#080e14e6);display:flex;align-items:flex-end;padding:16px}.lp-product-tag{background:var(--lp-blue);color:#fff;font-size:10px;font-weight:700;padding:3px 10px;border-radius:4px;font-family:Share Tech Mono,monospace;letter-spacing:.5px}.lp-product-body{padding:24px}.lp-product-name{font-family:Barlow Condensed,sans-serif;font-size:22px;font-weight:800;color:#fff;margin-bottom:6px}.lp-product-desc{font-size:13.5px;color:var(--lp-text2);line-height:1.6;margin-bottom:18px}.lp-product-features{list-style:none;padding:0;margin-bottom:22px}.lp-product-features li{font-size:13px;color:var(--lp-text2);padding:6px 0;border-bottom:1px solid var(--lp-border);display:flex;align-items:center;gap:8px}.lp-product-features li:last-child{border-bottom:none}.lp-product-features li:before{content:"✓";color:var(--lp-blue);font-weight:700;flex-shrink:0}.lp-product-price{font-family:Barlow Condensed,sans-serif;font-size:38px;font-weight:800;color:#fff;margin-bottom:4px;line-height:1}.lp-product-price-sub{font-size:12px;color:var(--lp-text3);margin-bottom:18px}.lp-btn-product{display:block;text-align:center;padding:13px;border-radius:9px;font-family:Barlow,sans-serif;font-size:15px;font-weight:700;text-decoration:none;transition:all .2s}.lp-btn-product-primary{background:var(--lp-blue);color:#fff;box-shadow:0 4px 16px var(--lp-blue-glow)}.lp-btn-product-primary:hover{background:var(--lp-blue-dark);transform:translateY(-1px);text-decoration:none;color:#fff}.lp-btn-product-secondary{background:transparent;color:var(--lp-blue);border:1.5px solid var(--lp-blue)}.lp-btn-product-secondary:hover{background:var(--lp-blue-dim);text-decoration:none;color:var(--lp-blue)}.lp-features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;margin-top:52px}.lp-feat-card{background:#080e1499;border:1px solid var(--lp-border);border-radius:14px;padding:26px;transition:all .3s;position:relative;overflow:hidden}.lp-feat-card:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--lp-blue),transparent);opacity:0;transition:.3s}.lp-feat-card:hover{border-color:var(--lp-border2);transform:translateY(-3px)}.lp-feat-card:hover:before{opacity:1}.lp-feat-icon{font-size:30px;margin-bottom:14px;display:block}.lp-feat-title{font-family:Barlow Condensed,sans-serif;font-size:17px;font-weight:700;color:#fff;margin-bottom:8px}.lp-feat-desc{font-size:13.5px;color:var(--lp-text2);line-height:1.6}.lp-how-bg{background:#0558661a;border-top:1px solid var(--lp-border);border-bottom:1px solid var(--lp-border);padding:90px 40px}.lp-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:56px;position:relative}.lp-steps:before{content:"";position:absolute;top:40px;left:16.6%;right:16.6%;height:1px;background:linear-gradient(90deg,var(--lp-blue),rgba(48,172,226,.2),var(--lp-blue))}.lp-step{padding:0 28px;text-align:center;position:relative;z-index:1}.lp-step-num{width:80px;height:80px;border-radius:50%;background:var(--lp-charcoal);border:2px solid var(--lp-blue);display:flex;align-items:center;justify-content:center;margin:0 auto 22px;font-family:Barlow Condensed,sans-serif;font-size:28px;font-weight:800;color:var(--lp-blue);box-shadow:0 0 20px var(--lp-blue-glow)}.lp-step-title{font-family:Barlow Condensed,sans-serif;font-size:19px;font-weight:700;color:#fff;margin-bottom:10px}.lp-step-desc{font-size:14px;color:var(--lp-text2);line-height:1.65}.lp-step-img{width:100%;border-radius:10px;margin-top:20px;height:150px;object-fit:cover;opacity:.7}.lp-testi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px;margin-top:52px}.lp-testi{background:#080e1499;border:1px solid var(--lp-border);border-radius:14px;padding:26px;transition:border-color .3s}.lp-testi:hover{border-color:var(--lp-border2)}.lp-t-stars{color:var(--lp-amber);font-size:14px;letter-spacing:2px;margin-bottom:14px}.lp-t-quote{font-size:14px;color:var(--lp-text2);line-height:1.7;margin-bottom:20px;font-style:italic}.lp-t-author{display:flex;align-items:center;gap:12px}.lp-t-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--lp-blue),var(--lp-blue-dark));display:flex;align-items:center;justify-content:center;font-family:Barlow Condensed,sans-serif;font-size:15px;font-weight:700;color:#fff;flex-shrink:0}.lp-t-name{font-size:14px;color:#fff;font-weight:600}.lp-t-title-sub{font-size:12px;color:var(--lp-text3);margin-top:2px}.lp-cta-section{text-align:center;position:relative;overflow:hidden;padding:90px 40px}.lp-cta-bg{position:absolute;top:0;right:0;bottom:0;left:0}.lp-cta-bg img{width:100%;height:100%;object-fit:cover;opacity:.15}.lp-cta-bg:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:#080e14e6}.lp-cta-content{position:relative;z-index:1}.lp-cta-section:before{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:600px;height:600px;background:radial-gradient(circle,rgba(48,172,226,.08) 0%,transparent 70%);z-index:0}.lp-footer{background:#05586626;border-top:1px solid var(--lp-border);padding:40px;text-align:center}.lp-footer-logo{font-family:Barlow Condensed,sans-serif;font-size:22px;font-weight:800;color:#fff;margin-bottom:10px}.lp-footer-logo span{color:var(--lp-blue)}.lp-footer-links{display:flex;gap:24px;justify-content:center;flex-wrap:wrap;margin-bottom:14px}.lp-footer-link{color:var(--lp-text3);text-decoration:none;font-size:13px;transition:color .2s}.lp-footer-link:hover{color:var(--lp-text);text-decoration:none}.lp-footer-copy{font-size:12px;color:var(--lp-text3)}.fade-up{opacity:0;transform:translateY(28px);transition:all .7s ease}.fade-up.visible{opacity:1;transform:translateY(0)}.dash-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}.stat{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm)}.stat .label{color:var(--text3);font-size:.82rem;text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px;font-family:var(--font-mono)}.stat .value{font-family:var(--font-cond);font-size:2.2rem;font-weight:800;color:#fff;line-height:1}.stat .sub{color:var(--text3);font-size:.85rem;margin-top:4px}.dash-grid{display:grid;grid-template-columns:1.4fr .9fr;gap:20px}.readiness{background:linear-gradient(135deg,var(--panel2),rgba(5,88,102,.4));border:1px solid var(--border2);color:var(--text);border-radius:var(--radius);padding:24px}.readiness .score{font-family:var(--font-cond);font-size:4rem;font-weight:800;line-height:1;color:var(--blue)}.readiness .label{font-size:1.15rem;font-weight:700;margin:8px 0 4px;color:#fff}.readiness .advice{font-size:.95rem;color:var(--text2)}.readiness .conf{font-size:.8rem;opacity:.75;margin-top:8px;color:var(--text3)}.readiness-ring{position:relative;width:180px;height:180px;margin:0 auto 12px}.weak-topic-row{display:flex;align-items:center;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--border)}.weak-topic-row:last-child{border-bottom:0}.weak-topic-row .name{font-weight:600;color:var(--text);font-size:.92rem}.weak-topic-row .acc{color:var(--text3);font-size:.82rem}.bar{height:6px;background:#ffffff14;border-radius:3px;overflow:hidden;margin-top:6px}.bar>div{height:100%;background:var(--blue);border-radius:3px}.quiz-layout{display:grid;grid-template-columns:1fr 260px;gap:24px}.quiz-topbar{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:14px 18px;display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;position:sticky;top:72px;z-index:10}.quiz-progress{color:var(--text3);font-size:.9rem;font-weight:500}.quiz-timer{font-family:var(--font-mono);font-weight:700;font-size:1.1rem;padding:6px 12px;border-radius:8px;background:var(--panel2);color:var(--text);border:1px solid var(--border)}.quiz-timer.warning{background:var(--warn-bg);color:var(--amber);border-color:#f5a6234d}.quiz-timer.danger{background:var(--err-bg);color:var(--red);border-color:#e255554d}.question-card{padding:28px}.question-text{font-size:1.1rem;line-height:1.6;color:var(--text);margin-bottom:20px}.question-image{max-width:100%;border-radius:8px;margin-bottom:14px;border:1px solid var(--border)}.choice{display:flex;align-items:flex-start;gap:12px;padding:14px 16px;border:1px solid var(--border);border-radius:10px;margin-bottom:10px;cursor:pointer;transition:all .12s ease;background:var(--panel2)}.choice:hover{border-color:var(--blue);background:var(--blue-dim)}.choice.selected{border-color:var(--blue);background:#30ace226}.choice.correct{border-color:var(--green);background:var(--ok-bg)}.choice.wrong{border-color:var(--red);background:var(--err-bg)}.choice .letter{width:28px;height:28px;border-radius:50%;flex-shrink:0;background:var(--panel);color:var(--text2);font-weight:700;display:grid;place-items:center;font-size:.85rem;border:1px solid var(--border)}.choice.selected .letter{background:var(--blue);color:#fff;border-color:var(--blue)}.choice.correct .letter{background:var(--green);color:#fff;border-color:var(--green)}.choice.wrong .letter{background:var(--red);color:#fff;border-color:var(--red)}.choice .text{flex:1;line-height:1.5;font-size:.97rem;color:var(--text)}.explanation{margin-top:18px;padding:14px 16px;border-radius:8px;background:#30ace214;border-left:3px solid var(--blue);color:var(--text2);font-size:.92rem;line-height:1.55}.explanation strong{color:var(--blue)}.quiz-footer{display:flex;justify-content:space-between;margin-top:22px}.flag-btn{background:transparent;border:1px solid var(--border);border-radius:8px;padding:8px 14px;cursor:pointer;font:inherit;color:var(--text3);transition:all .15s}.flag-btn:hover{border-color:var(--amber);color:var(--amber)}.flag-btn.on{background:var(--warn-bg);color:var(--amber);border-color:#f5a6234d}.q-nav{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:18px;position:sticky;top:72px}.q-nav h4{font-size:.82rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text3);font-family:var(--font-mono);margin-bottom:8px}.q-nav-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;margin:10px 0 14px}.q-nav-grid button{aspect-ratio:1;border-radius:6px;border:1px solid var(--border);background:var(--panel2);font:inherit;font-weight:600;font-size:.8rem;cursor:pointer;color:var(--text3);transition:all .12s}.q-nav-grid button:hover{border-color:var(--blue);color:var(--blue)}.q-nav-grid button.answered{background:var(--blue-dim);color:var(--blue);border-color:var(--border2)}.q-nav-grid button.flagged{background:var(--warn-bg);color:var(--amber);border-color:#f5a6234d}.q-nav-grid button.current{background:var(--blue);color:#fff;border-color:var(--blue)}.q-nav-legend{font-size:.78rem;color:var(--text3)}.q-nav-legend span{display:inline-flex;align-items:center;gap:6px;margin-right:10px}.q-nav-legend i{display:inline-block;width:10px;height:10px;border-radius:3px;background:var(--blue-dim);border:1px solid var(--border2)}.q-nav-legend i.f{background:var(--warn-bg);border-color:#f5a6234d}.result-hero{text-align:center;padding:40px;border-radius:var(--radius);color:#fff;margin-bottom:22px;border:1px solid var(--border)}.result-hero.pass{background:linear-gradient(135deg,#3dd68c33,#05586699);border-color:#3dd68c4d}.result-hero.fail{background:linear-gradient(135deg,#e2555533,#080e1499);border-color:#e255554d}.result-hero .big{font-family:var(--font-cond);font-size:4.5rem;font-weight:800;line-height:1}.result-hero .small{opacity:.85;margin-top:8px;color:var(--text2)}.result-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.result-row .stat{text-align:center}.review-q{padding:18px;border-radius:var(--radius);border:1px solid var(--border);background:var(--panel);margin-bottom:12px}.review-q.correct{border-left:4px solid var(--green)}.review-q.wrong{border-left:4px solid var(--red)}.section{padding:64px 0}.section-title{text-align:center;margin-bottom:44px}.section-title h2{font-size:2rem}.section-title p{color:var(--text2);font-size:1.05rem}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.feature{padding:28px}.feature .icon{width:48px;height:48px;border-radius:12px;background:var(--blue-dim);border:1px solid var(--border2);display:grid;place-items:center;font-size:24px;margin-bottom:14px}.exam-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.exam-card{background:var(--panel);border-radius:16px;padding:28px;border:1px solid var(--border);cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,border-color .15s}.exam-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--border2)}.exam-card .tag{display:inline-block;padding:4px 10px;background:var(--blue-dim);color:var(--blue);border:1px solid var(--border2);border-radius:6px;font-size:.75rem;font-weight:700;letter-spacing:.06em;margin-bottom:10px;font-family:var(--font-mono)}.exam-card h3{margin-bottom:8px}.exam-card .meta{color:var(--text2);font-size:.88rem;margin-bottom:16px}.admin-layout{display:grid;grid-template-columns:220px 1fr;gap:22px;min-height:60vh}.admin-side{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:12px;position:sticky;top:80px;height:fit-content}.admin-side a{display:block;padding:10px 14px;border-radius:8px;color:var(--text2);font-weight:600;font-size:.92rem}.admin-side a:hover{background:var(--blue-dim);text-decoration:none;color:var(--text)}.admin-side a.active{background:var(--blue-dim);color:var(--blue);border:1px solid var(--border2)}.admin-toolbar{display:flex;gap:10px;margin-bottom:14px;align-items:center;flex-wrap:wrap}.admin-toolbar input,.admin-toolbar select{padding:9px 12px;border:1px solid var(--border);border-radius:8px;background:var(--panel);font:inherit;color:var(--text)}.admin-toolbar input{flex:1;min-width:240px}.pagination{display:flex;justify-content:center;gap:8px;margin-top:18px}.pagination button{padding:6px 12px;border:1px solid var(--border);background:var(--panel);border-radius:6px;cursor:pointer;font:inherit;color:var(--text2)}.pagination button:hover{border-color:var(--blue);color:var(--blue)}.pagination button:disabled{opacity:.35;cursor:not-allowed}.pagination .page-info{color:var(--text3);font-size:.88rem;padding:6px 10px}.spinner{width:36px;height:36px;border-radius:50%;border:3px solid var(--border);border-top-color:var(--blue);animation:spin .8s linear infinite;margin:40px auto}@keyframes spin{to{transform:rotate(360deg)}}.center-col{min-height:60vh;display:grid;place-items:center}.auth-card{width:100%;max-width:440px;padding:36px}.auth-card h2{text-align:center;font-size:1.8rem;margin-bottom:4px}.auth-card .sub{text-align:center;color:var(--text3);margin-bottom:24px;font-size:.95rem}.auth-card .alt{text-align:center;font-size:.9rem;color:var(--text3);margin-top:18px}.empty{padding:40px;text-align:center;color:var(--text3);background:var(--panel2);border:1px dashed var(--border);border-radius:var(--radius)}.empty .icon{font-size:2rem;margin-bottom:10px}kbd{background:var(--panel2);border:1px solid var(--border);border-radius:4px;padding:1px 5px;font-family:var(--font-mono);font-size:.82rem;color:var(--text2)}@media (max-width: 960px){.dash-grid,.quiz-layout,.admin-layout,.grid-3,.exam-cards{grid-template-columns:1fr;gap:20px}.stat-grid,.result-row{grid-template-columns:repeat(2,1fr)}h1{font-size:1.9rem}.nav-links a,.nav-links button{padding:6px 10px;font-size:.9rem}.row-2{grid-template-columns:1fr}.q-nav,.admin-side,.quiz-topbar{position:static}}@media (max-width: 768px){.lp-nav{padding:0 20px}.lp-nav-links{display:none}.lp-hero,.lp-products-bg,.lp-how-bg,.lp-cta-section{padding:60px 20px}.lp-hero{padding:100px 20px 60px}.lp-steps{grid-template-columns:1fr;gap:40px}.lp-steps:before{display:none}.lp-hero-stats{gap:24px}}@media (max-width: 560px){.container{padding:0 16px}.card{padding:18px}.stat-grid{grid-template-columns:1fr}.q-nav-grid{grid-template-columns:repeat(6,1fr)}}