*{box-sizing:border-box;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:var(--font-family);margin:0;padding:0}:root{--primary-color:#1e3a5f;--secondary-color:#2d4a6f;--accent-color:#0ea5e9;--text-color:#1e293b;--light-gray:#f1f5f9;--dark-gray:#0f172a;--white:#fff;--shadow:0 4px 6px -1px #0f172a14, 0 10px 20px -5px #0f172a1f;--transition:all .3s cubic-bezier(.4, 0, .2, 1);--font-family:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;--heading-font:"Montserrat", var(--font-family);--accent-font:"Inter", var(--font-family);--dark-color:#0f172a;--light-color:#f8fafc;--gray-color:#64748b;--success-color:#22c55e;--warning-color:#f59e0b;--danger-color:#ef4444;--border-radius:12px;--telegram-color:#08c;--hover-color:#f1f5f9;--radius-card:16px;--radius-xl:20px;--shadow-card:0 4px 6px -1px #0f172a12, 0 12px 24px -6px #0f172a1f;--shadow-card-hover:0 12px 32px -8px #0f172a33, 0 4px 12px #0f172a14}html{scroll-behavior:smooth}body{font-family:var(--font-family);color:var(--text-color);background-color:#eef2f7;background-image:radial-gradient(120% 80% at 100% 0,#0ea5e914 0%,#0000 50%),radial-gradient(80% 60% at 0 100%,#1e3a5f0f 0%,#0000 45%),linear-gradient(#f8fafc 0%,#eef2f7 50%,#e8eef5 100%);flex-direction:column;min-height:100vh;line-height:1.6;display:flex}#root{flex-direction:column;flex:1;width:100%;min-height:100vh;display:flex}header{background:linear-gradient(135deg, var(--primary-color), var(--secondary-color));color:var(--white);box-shadow:var(--shadow);z-index:100;padding:1rem 0;position:sticky;top:0}.main-nav{z-index:100;-webkit-backdrop-filter:blur(14px);background:linear-gradient(135deg,#0f172af0 0%,#1e3a5feb 100%);border-bottom:1px solid #ffffff1a;justify-content:space-between;align-items:center;width:100%;padding:.65rem 1.5rem;display:flex;position:sticky;top:0;box-shadow:0 4px 24px #0f172a2e}.logo{align-items:center;display:flex}.logo a{color:var(--white);align-items:center;gap:0;text-decoration:none;display:flex}.logo-img{width:auto;height:28px;margin-right:0}.logo h1{letter-spacing:1px;color:#fff;text-shadow:0 2px 4px #0000004d;margin:0;font-family:Orbitron,sans-serif;font-size:1.2rem;font-weight:800;position:relative}.logo h1:after{content:"";background:linear-gradient(90deg,#0000,#ffffffb3,#0000);width:100%;height:1px;position:absolute;bottom:-2px;left:0}.logo i{margin-right:.3rem;font-size:1.4rem}.nav-links{align-items:center;gap:.7rem;margin:0;padding:0;list-style:none;display:flex}.nav-links a{color:#ffffffeb;transition:var(--transition);white-space:nowrap;letter-spacing:.06em;border-radius:999px;padding:.45rem .85rem;font-family:Orbitron,sans-serif;font-size:.82rem;font-weight:500;text-decoration:none}.nav-links a.active{color:var(--white);background:linear-gradient(135deg,#38bdf859,#ffffff2e);border:1px solid #ffffff40;font-weight:600;box-shadow:0 2px 12px #00000026}.nav-links a:hover,.nav-links a.active{color:var(--white);background:#ffffff1f;transform:translateY(-1px)}.nav-links a.active:hover{background:linear-gradient(135deg,#38bdf866,#fff3)}.nav-links .telegram-link{color:var(--white);transition:var(--transition);white-space:nowrap;letter-spacing:1px;align-items:center;gap:.5rem;font-family:Orbitron,sans-serif;font-weight:500;display:flex}.nav-links .telegram-link:hover{color:#08c;transform:translateY(-2px)}.nav-links .telegram-link svg{color:var(--white);stroke:currentColor;flex-shrink:0}.nav-links .telegram-link:hover svg{color:#08c}.nav-links .donate-link{color:var(--white);transition:var(--transition);background:#ffffff1a;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;padding:.4rem;font-size:1.1rem;display:flex}.nav-links .donate-link:hover{color:#ff6b6b;background:#fff3;transform:scale(1.1)}.nav-links .donate-link i{transition:transform .3s}.nav-links .donate-link:hover i{transform:scale(1.2)}.menu-toggle{cursor:pointer;z-index:1000;background:0 0;border:none;padding:10px;display:none;position:relative}.menu-toggle span{background-color:var(--white);width:25px;height:3px;margin:5px 0;transition:all .3s;display:block}.menu-toggle.active span:first-child{transform:rotate(45deg)translate(5px,5px)}.menu-toggle.active span:nth-child(2){opacity:0}.menu-toggle.active span:nth-child(3){transform:rotate(-45deg)translate(7px,-7px)}@media (width<=991px){.main-nav{flex-direction:row;justify-content:space-between;align-items:center;display:flex}.menu-toggle{display:block}.nav-links{z-index:999;background:linear-gradient(135deg,#1a252f,#2c3e50);width:100%;padding:20px;display:none;position:fixed;top:70px;left:0;box-shadow:0 4px 15px #0003}.nav-links.active{flex-direction:column;align-items:center;display:flex}.nav-links li{margin:10px 0}.nav-links .donate-link{width:40px;height:40px;margin:10px 0}}main{flex-direction:column;flex:1;width:100%;max-width:1200px;margin:0 auto;padding:0 1rem;display:flex}.hero{color:var(--white);text-align:center;border-radius:0 0 var(--radius-xl) var(--radius-xl);box-shadow:var(--shadow-card);background-image:linear-gradient(135deg,#0f172ae0 0%,#1e3a5fa6 42%,#0ea5e938 100%),url(/images/hero-bg.jpg);background-position:50%;background-size:cover;margin-bottom:1rem;padding:clamp(2.5rem,6vw,4.25rem) 2rem;position:relative;overflow:hidden}.hero:after{content:"";pointer-events:none;background:radial-gradient(70% 55% at 50% 100%,#38bdf826 0%,#0000 65%);position:absolute;inset:0}.hero h2,.hero h3,.hero p{z-index:1;position:relative}.hero h2,.hero h3{letter-spacing:.12em;text-shadow:0 2px 24px #00000073;margin-bottom:.75rem;font-family:Orbitron,sans-serif;font-size:clamp(1.35rem,4vw,2rem);font-weight:700}.hero p{color:#ffffffeb;text-shadow:0 1px 12px #00000059;max-width:36rem;margin:0 auto;font-size:clamp(.95rem,2vw,1.15rem);line-height:1.65}.testing-cards{padding:.75rem 0 2rem}.cards-container{grid-template-columns:repeat(4,1fr);gap:1.35rem;max-width:1200px;margin:0 auto;padding:0 1.5rem;display:grid}.card{border-radius:var(--radius-card);box-shadow:var(--shadow-card);background:#fffffff2;border:1px solid #94a3b838;justify-content:center;align-items:center;transition:transform .35s cubic-bezier(.4,0,.2,1),box-shadow .35s,border-color .25s;display:flex;position:relative;overflow:hidden}.card:before{content:"";opacity:0;background:linear-gradient(90deg,#1e3a5f,#0ea5e9);width:100%;height:4px;transition:opacity .3s;position:absolute;top:0;left:0}.card:hover{box-shadow:var(--shadow-card-hover);border-color:#0ea5e959;transform:translateY(-6px)}.card:hover:before{opacity:1}.card-content{text-align:center;flex-direction:column;align-items:center;height:100%;padding:1.2rem;display:flex}.card-icon{color:#1e3a5f;filter:drop-shadow(0 2px 6px #0ea5e940);margin-bottom:.75rem;font-size:1.85rem;transition:transform .35s cubic-bezier(.4,0,.2,1)}svg.card-icon{stroke:currentColor;flex-shrink:0;width:1.85rem;height:1.85rem}.card:hover .card-icon{color:#0ea5e9;transform:scale(1.08)rotate(-3deg)}.card h3{color:var(--dark-color);margin-bottom:.6rem;font-family:Montserrat,sans-serif;font-size:1.1rem;font-weight:600;line-height:1.3}.card p{color:var(--dark-color);flex-grow:1;margin-bottom:1.2rem;font-size:.9rem}.test-btn{color:#fff;cursor:pointer;font-family:var(--accent-font);letter-spacing:.04em;transition:var(--transition);background:linear-gradient(135deg,#1e3a5f 0%,#2563ab 100%);border:none;border-radius:999px;align-items:center;gap:.45rem;padding:.65rem 1.25rem;font-size:.82rem;font-weight:600;display:flex;position:relative;overflow:hidden;box-shadow:0 4px 14px #1e3a5f59}.test-btn span{z-index:1;position:relative}.test-btn i{z-index:1;transition:transform .3s;position:relative}.test-btn svg{z-index:1;flex-shrink:0;transition:transform .3s;position:relative}.test-btn:before{content:"";opacity:0;background:linear-gradient(135deg,#0ea5e9,#1e3a5f);width:100%;height:100%;transition:opacity .3s;position:absolute;top:0;left:0}.test-btn:hover{transform:translateY(-2px);box-shadow:0 8px 22px #0ea5e959}.test-btn:hover:before{opacity:1}.test-btn:hover i,.test-btn:hover svg{transform:translate(5px)}.express-test{color:#fff;background:linear-gradient(125deg,#0f172a 0%,#1e3a5f 38%,#0c4a6e 100%);border:1px solid #38bdf859;grid-column:1/-1;box-shadow:0 8px 32px #0f172a59,inset 0 1px #ffffff14}.express-test:before{opacity:1;background:linear-gradient(90deg,#38bdf8,#818cf8);height:5px}.express-test .card-icon,.express-test h3,.express-test p{color:#fff}.express-test .test-btn{color:#1e3a5f;background:#fff;box-shadow:0 4px 16px #0003}.express-test .test-btn:hover{background:var(--hover-color);color:#0f172a}@media screen and (width<=991px){.logo h1{font-size:1.1rem}.logo i{font-size:1.3rem}}@media screen and (width<=575px){.logo h1{font-size:1rem}.logo i{font-size:1.2rem}}footer{color:#f8fafce0;text-align:center;letter-spacing:.02em;background:linear-gradient(#0f172a 0%,#020617 100%);border-top:1px solid #94a3b826;width:100%;margin-top:auto;padding:1rem 1rem 1.15rem;font-size:.875rem}@media (width<=768px){.hero{padding:2.5rem 1.25rem}.cards-container{grid-template-columns:1fr;padding:0 1rem}.card-content{padding:1.5rem}.card h3{font-size:1.2rem}.nav-links .telegram-link{justify-content:center;padding:.5rem 0}}@media (width<=991px){.cards-container{grid-template-columns:repeat(2,1fr)}}@media (width<=575px){.cards-container{grid-template-columns:1fr}}.donation-section{background-color:var(--light-gray);align-items:center;min-height:calc(100vh - 130px);padding:2rem 0;display:flex}.donation-container{width:100%;max-width:700px;margin:0 auto;padding:0 1rem}.donation-content{background:var(--white);border-radius:var(--border-radius);text-align:center;border:1px solid #3498db4d;padding:2rem;position:relative;box-shadow:0 0 10px #3498db80,0 0 20px #3498db4d,0 0 30px #3498db1a}.donation-content:before{content:"";border-radius:calc(var(--border-radius) + 2px);z-index:-1;opacity:.7;background:linear-gradient(45deg,#3498db,#2980b9,#3498db);animation:2s infinite alternate neonPulse;position:absolute;inset:-2px}@keyframes neonPulse{0%{box-shadow:0 4px 20px #00000026,0 0 10px #0000001a}to{box-shadow:0 4px 20px #00000026,0 0 15px #00000026}}.donation-content p,.donation-content li,.donation-content .donation-description,.donation-content .donation-subtitle,.donation-content .donation-intro,.donation-content .donation-benefits,.donation-content .donation-impact,.donation-content .donation-cta,.donation-content .donation-footer{color:#2c3e50!important}.donation-header{margin-bottom:1.5rem;position:relative}.donation-icon{color:#e74c3c;margin-bottom:.8rem;font-size:2.5rem;animation:2s infinite pulse}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.1)}to{transform:scale(1)}}.donation-content h2{color:var(--primary-color);margin-bottom:.5rem;font-size:1.8rem;font-weight:700}.donation-intro{margin-bottom:2rem}.donation-description{margin-bottom:.5rem;font-size:1.1rem;font-weight:500}.donation-subtitle{opacity:.8;font-size:1rem;font-style:italic}.donation-benefits{text-align:left;margin-bottom:2rem}.donation-benefits h3{color:var(--primary-color);text-align:center;margin-bottom:1.2rem;font-size:1.3rem}.donation-benefits ul{grid-template-columns:repeat(2,1fr);gap:.8rem;margin:0;padding:0;list-style:none;display:grid}.donation-benefits ul li{align-items:center;margin-bottom:.6rem;padding-left:1.2rem;font-size:.95rem;display:flex;position:relative}.donation-benefits ul li i{color:var(--primary-color);margin-right:.6rem;font-size:1rem}.donation-impact{border-radius:var(--border-radius);background-color:#f5f6fa80;margin-bottom:2rem;padding:1.5rem}.donation-impact h3{color:var(--primary-color);margin-bottom:1.2rem;font-size:1.3rem}.impact-stats{flex-wrap:wrap;justify-content:space-around;display:flex}.stat-item{flex-direction:column;align-items:center;margin:0 .8rem .8rem;display:flex}.stat-number{color:var(--primary-color);font-size:2rem;font-weight:700;line-height:1}.stat-label{margin-top:.4rem;font-size:.9rem}.donation-cta{border-radius:var(--border-radius);text-align:center;background:linear-gradient(135deg,#2c3e500d,#34495e0d);margin-bottom:1.5rem;padding:1.5rem}.donation-cta h3{color:var(--primary-color);margin-bottom:.5rem;font-size:1.3rem}.donation-cta p{margin-bottom:1.2rem;font-size:1rem}.donation-button-container{justify-content:center;align-items:center;width:100%;display:flex}.donation-button{justify-content:center;margin-top:1.2rem;display:flex}.donation-footer{border-top:1px solid #0000001a;margin-top:1.5rem;padding-top:1.2rem}.donation-footer p{font-size:1rem}.donation-footer i{color:var(--primary-color);margin-left:.3rem}@media (width<=768px){.donation-section{padding:1rem 0}.donation-container{max-width:100%;padding:0 .5rem}.donation-content{padding:1.5rem 1rem}.donation-content h2{font-size:1.5rem}.donation-description{font-size:1rem}.donation-subtitle{font-size:.9rem}.donation-benefits h3{font-size:1.2rem}.donation-benefits ul{grid-template-columns:1fr}.donation-benefits ul li{font-size:.9rem}.donation-content iframe{margin:1rem auto;width:100%!important;height:400px!important}.donation-footer p{font-size:.9rem}}@media (width<=480px){.donation-content{padding:1rem .8rem}.donation-content h2{font-size:1.3rem}.donation-icon{font-size:2rem}.donation-content iframe{height:350px!important}}.back-to-top{background:linear-gradient(135deg, var(--primary-color), var(--secondary-color));width:50px;height:50px;color:var(--white);cursor:pointer;box-shadow:var(--shadow);opacity:0;visibility:hidden;z-index:1000;border:none;border-radius:50%;justify-content:center;align-items:center;font-size:1.2rem;transition:all .3s;display:flex;position:fixed;bottom:30px;right:30px}.back-to-top.visible{opacity:1;visibility:visible}.back-to-top:hover{transform:translateY(-3px);box-shadow:0 4px 15px #0003}.back-to-top i{transition:transform .3s}.back-to-top:hover i{transform:translateY(-2px)}@media (width<=768px){.back-to-top{width:40px;height:40px;font-size:1rem;bottom:20px;right:20px}}@media screen and (width>=1200px){.container{max-width:1140px;margin:0 auto;padding:0 2rem}}@media screen and (width<=1199px){.container{max-width:960px;margin:0 auto;padding:0 2rem}}@media screen and (width<=991px){.container{max-width:720px;margin:0 auto;padding:0 1.5rem}.cards-container{grid-template-columns:repeat(2,1fr);gap:20px}.main-nav{padding:.8rem 1.5rem}.logo h1{letter-spacing:.8px;font-size:1.4rem}.logo i{font-size:1.1rem}.documents-list{grid-template-columns:1fr;gap:1.2rem}}@media screen and (width<=767px){.container{max-width:540px;margin:0 auto;padding:0 1rem}.main-nav{padding:.6rem 1rem}.logo h1{letter-spacing:.8px;font-size:1.4rem}.logo i{font-size:1rem}.nav-links{flex-direction:column;align-items:flex-start;width:100%}.nav-links a{text-align:left;width:100%}body{letter-spacing:-.01em;flex-direction:column;min-height:100vh;font-size:15px;display:flex}main{flex:1}footer{width:100%;margin-top:auto}.hero h2{font-size:2rem}.hero p{font-size:1.1rem}.cards-container{grid-template-columns:1fr}.card{margin:10px 0}.test-interface,.results-interface{width:100%;max-width:100%;margin:0;padding:1rem}.question-container,.results-container{box-sizing:border-box;width:100%;margin:0;padding:1.5rem}.results-header h2{margin-bottom:.5rem;font-size:1.8rem}.results-header p{font-size:1rem}.results-score{margin:1rem 0;font-size:3rem}.results-details{grid-template-columns:1fr;gap:1rem;margin:1.5rem 0}.result-stat{padding:1.2rem}.result-stat h4{margin-bottom:.5rem;font-size:1rem}.result-stat p{font-size:1.5rem}.results-actions{flex-direction:column;gap:1rem}.action-btn{justify-content:center;width:100%;padding:.8rem 1.5rem}h1,h2,h3,h4,h5,h6{letter-spacing:-.02em}.document-link{flex-direction:column;align-items:flex-start}.document-link i{margin-bottom:.4rem}.document-category h3{font-size:1.1rem}.document-info h4{font-size:.9rem}.document-info p{font-size:.8rem}}@media screen and (width<=575px){.container{width:100%;padding:0 .8rem}.main-nav{padding:.5rem .8rem}.logo h1{letter-spacing:.6px;font-size:1.3rem}.logo i{font-size:.9rem}.nav-links{flex-direction:column;align-items:flex-start;width:100%}.nav-links a{text-align:left;width:100%}.hero h2{font-size:1.8rem}.hero p{font-size:1rem}.card-content{padding:15px}.card-icon{font-size:2rem}.card h3{font-size:1.2rem}.card p{font-size:.9rem}.test-btn{padding:.8rem 1.2rem;font-size:.9rem}.test-interface,.results-interface{padding:.8rem}.question-container,.results-container{padding:1.2rem}.results-header h2{font-size:1.6rem}.results-score{font-size:2.5rem}.result-stat{padding:1rem}}@media (-webkit-device-pixel-ratio>=2),(resolution>=192dpi){body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizelegibility}}@media (prefers-color-scheme:dark){:root{--bg-color:#1a1a1a;--text-color:#fff;--card-bg:#2d2d2d;--border-color:#404040}}@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}.telegram-popup{z-index:1000;background:#f5f5f5;border:1px solid #e0e0e0;border-radius:4px;width:85%;max-width:320px;padding:12px 20px;transition:transform .3s ease-in-out;animation:2s infinite alternate neonPulse;position:fixed;bottom:20px;right:20px;transform:translateY(150%);box-shadow:0 4px 20px #00000026,0 0 10px #0000001a}.telegram-popup.show{transform:translateY(0)}.telegram-popup-content{text-align:center;flex-direction:column;align-items:center;display:flex}.telegram-popup-left{flex-direction:column;align-items:center;width:100%;margin-bottom:12px;display:flex}.telegram-popup-header{justify-content:center;align-items:center;width:100%;margin-bottom:4px;display:flex}.telegram-popup-icon{flex-shrink:0;margin-right:8px}.telegram-popup-icon.lucide-popup-send{color:#08c;stroke:#08c}.telegram-popup-title{color:#333;margin-bottom:0;font-family:Montserrat,sans-serif;font-size:15px;font-weight:600}.telegram-popup-text{color:#666;margin-bottom:0;font-family:Inter,sans-serif;font-size:12px}.telegram-popup-button{color:#fff;cursor:pointer;white-space:nowrap;background:#08c;border:none;border-radius:4px;align-items:center;gap:6px;padding:6px 16px;font-family:Montserrat,sans-serif;font-size:13px;font-weight:500;text-decoration:none;transition:background .2s,box-shadow .2s;display:inline-flex;box-shadow:0 2px 5px #0000001a}.telegram-popup-button:hover{background:#069;box-shadow:0 3px 8px #00000026}.telegram-popup-close{color:#999;cursor:pointer;z-index:1001;background:0 0;border:none;justify-content:center;align-items:center;padding:4px;line-height:1;display:inline-flex;position:absolute;top:5px;right:5px}.telegram-popup-close:hover{color:#666}.telegram-popup-close svg{stroke:currentColor}@media (width<=480px){.telegram-popup{width:80%;padding:10px 15px;bottom:20px;right:50%;transform:translate(50%)translateY(150%)}.telegram-popup.show{transform:translate(50%)translateY(0)}}.test-interface{max-width:800px;margin:0 auto;padding:1.5rem 1rem 2rem}.question-container{background:#fffffffa;border:1px solid #94a3b833;border-radius:18px;padding:1.85rem;position:relative;overflow:hidden;box-shadow:0 4px 6px -1px #0f172a0f,0 20px 40px -12px #0f172a24}.progress-bar{background-color:#e2e8f0;width:100%;height:5px;position:absolute;top:0;left:0}.progress{background:linear-gradient(90deg,#0ea5e9,#22c55e);height:100%;transition:width .35s cubic-bezier(.4,0,.2,1)}.question-header{border-bottom:1px solid #eee;justify-content:space-between;align-items:center;margin-bottom:1.2rem;padding-bottom:.8rem;display:flex}.test-interface .question-number{color:#0369a1;align-items:center;gap:.4rem;font-size:.95rem;font-weight:600;display:flex}.question-progress{color:#475569;background-color:#f1f5f9;border:1px solid #94a3b840;border-radius:999px;padding:.35rem .85rem;font-size:.88rem}.test-interface .question{color:#2c3e50;margin:1.2rem 0;font-size:1.2rem;font-weight:500;line-height:1.5}.options{gap:.8rem;margin-top:1.5rem;display:grid}.option-btn{cursor:pointer;text-align:left;background-color:#f8fafc;border:2px solid #e2e8f0;border-radius:12px;padding:1rem 1.35rem;font-size:1rem;transition:background-color .2s,border-color .2s,transform .25s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.option-btn:hover{background-color:#f0f9ff;border-color:#38bdf8;transform:translate(4px)}.option-btn.selected{color:#0369a1;background:linear-gradient(135deg,#e0f2fe 0%,#dbeafe 100%);border-color:#0ea5e9}.test-controls{border-top:1px solid #eee;justify-content:space-between;margin-top:2rem;padding-top:1.2rem;display:flex}.control-btn{cursor:pointer;border-radius:10px;align-items:center;gap:.5rem;padding:.7rem 1.5rem;font-size:.95rem;font-weight:500;transition:all .2s;display:flex}.control-btn svg,.action-btn svg{flex-shrink:0}.prev-btn{color:#666;background-color:#f8f9fa;border:1px solid #e0e0e0}.prev-btn:hover:not(:disabled){background-color:#e9ecef;transform:translate(-3px)}.next-btn{color:#fff;background:linear-gradient(135deg,#0284c7,#0369a1);border:none}.next-btn:hover{filter:brightness(1.08);transform:translate(3px)}.submit-btn{color:#fff;background:linear-gradient(135deg,#16a34a,#15803d);border:none}.submit-btn:hover{filter:brightness(1.08);transform:translateY(-2px)}.control-btn:disabled{opacity:.5;cursor:not-allowed}@media (width<=768px){.test-interface{padding:1rem}.question-container{border-radius:12px;padding:1.2rem}.test-interface .question{font-size:1.1rem}.option-btn{padding:.9rem;font-size:.95rem}.control-btn{padding:.6rem 1.2rem;font-size:.9rem}}.results-interface{max-width:800px;margin:0 auto;padding:1.5rem}.results-container{text-align:center;background-color:#fff;border-radius:15px;padding:2rem;position:relative;overflow:hidden;box-shadow:0 10px 25px #0000001a}.results-container:before{content:"";background:linear-gradient(90deg,#3498db,#2ecc71,#f39c12) 0 0/200% 100%;width:100%;height:4px;position:absolute;top:0;left:0}.results-header{margin-bottom:1.5rem}.results-header h2{color:#2c3e50;margin-bottom:.4rem;font-size:1.8rem;font-weight:700}.results-score{color:#3498db;text-shadow:0 2px 10px #3498db33;margin:1.2rem 0;font-size:3.5rem;font-weight:700}.results-grade{border:2px solid;border-radius:12px;align-items:center;gap:.6rem;margin-bottom:1.5rem;padding:.8rem 1.5rem;font-size:1.8rem;font-weight:700;transition:all .3s;display:inline-flex;transform:translateY(0);box-shadow:0 4px 15px #0000001a}.results-grade:hover{transform:translateY(-5px);box-shadow:0 8px 20px #00000026}.results-grade svg{flex-shrink:0}.results-actions{flex-wrap:wrap;justify-content:center;gap:1.2rem;margin-top:2rem;display:flex}.action-btn{cursor:pointer;border-radius:10px;align-items:center;gap:.5rem;padding:.8rem 1.5rem;font-size:1rem;font-weight:500;display:flex}.restart-btn{color:#fff;background-color:#3498db;border:none}.retake-btn{color:#fff;background-color:#f39c12;border:none}.review-btn{color:#666;background-color:#f8f9fa;border:1px solid #e0e0e0}@media (width<=768px){.results-interface{padding:1rem}.results-container{padding:1.2rem}.results-score{font-size:2.5rem}.results-grade{font-size:1.3rem}}.review-interface{max-width:800px;margin:0 auto;padding:1.5rem}.review-container{text-align:center;background-color:#fff;border-radius:15px;padding:2rem;position:relative;overflow:hidden;box-shadow:0 10px 25px #0000001a}.review-container:before{content:"";background:linear-gradient(90deg,#3498db,#2ecc71,#f39c12) 0 0/200% 100%;width:100%;height:4px;position:absolute;top:0;left:0}.review-header{margin-bottom:1.5rem}.review-header h2{color:#2c3e50;margin-bottom:.4rem;font-size:1.8rem;font-weight:700}.review-questions{text-align:left;flex-direction:column;gap:1.2rem;margin:1.5rem 0;display:flex}.review-question{background-color:#f8f9fa;border-left:4px solid #3498db;border-radius:12px;padding:1.2rem}.review-interface .question-number{color:#3498db;margin-bottom:.4rem;font-size:1rem;font-weight:600}.review-interface .question-text{color:#2c3e50;margin-bottom:.8rem;font-size:1.1rem;font-weight:500}.answer-details{grid-template-columns:1fr;gap:.8rem;display:grid}.correct-answer{background-color:#fff;border-radius:8px;padding:.8rem;box-shadow:0 2px 5px #0000000d}.correct-answer h4{color:#666;margin-bottom:.4rem;font-size:.95rem}.correct-text{color:#2ecc71;background-color:#2ecc711a;border-left:3px solid #2ecc71;border-radius:4px;margin-bottom:.4rem;padding:.4rem;font-size:1rem;font-weight:600}.review-actions{justify-content:center;margin-top:2rem;display:flex}@media (width<=768px){.review-interface{padding:1rem}.review-container{padding:1.2rem}.review-header h2{font-size:1.5rem}.review-interface .question-text{font-size:1rem}.correct-text{font-size:.95rem}}.load-more-btn{cursor:pointer;margin:1rem auto;padding:.6rem 1.2rem;display:block}.aviation-header{text-align:center;background-color:var(--white);border-radius:var(--border-radius);box-shadow:var(--shadow);margin-bottom:2rem;padding:3rem 0;position:relative;overflow:hidden}.aviation-header:before{content:"";background:linear-gradient(90deg, var(--primary-color), var(--secondary-color));width:100%;height:5px;position:absolute;top:0;left:0}.aviation-header h2{color:var(--dark-color);margin-bottom:1rem;font-size:2.5rem;display:inline-block;position:relative}.aviation-header h2:after{content:"";background-color:var(--primary-color);width:80px;height:3px;position:absolute;bottom:-10px;left:50%;transform:translate(-50%)}.aviation-header p{color:var(--gray-color);max-width:800px;margin:0 auto;font-size:1.2rem}.learning-materials{gap:2rem;display:grid}.material-card{background-color:var(--white);border-radius:var(--border-radius);box-shadow:var(--shadow);transition:var(--transition);border:1px solid #0000000d;padding:2rem;position:relative;overflow:hidden}.material-card h3{color:var(--dark-color);border-bottom:2px solid var(--primary-color);margin-bottom:1.5rem;padding-bottom:.5rem;display:inline-block;position:relative}.material-card h3:after{content:"";background-color:var(--secondary-color);width:50px;height:2px;transition:var(--transition);position:absolute;bottom:-2px;left:0}.material-card:hover h3:after{width:100%}.material-content{gap:1.5rem;display:grid}.material-item{background-color:var(--light-color);will-change:transform;border:1px solid #0000000d;border-radius:8px;align-items:flex-start;padding:1.5rem;transition:transform .3s,box-shadow .3s;display:flex;position:relative;overflow:hidden}.material-item:before{content:"";background-color:var(--primary-color);width:4px;height:100%;transition:var(--transition);position:absolute;top:0;left:0}.material-item:hover{transform:translate(10px);box-shadow:0 5px 15px #0000001a}.material-item:hover:before{background-color:var(--secondary-color)}.material-icon{color:var(--secondary-color);transition:var(--transition);margin-right:1.5rem;font-size:2.5rem}.material-item:hover .material-icon{transform:scale(1.1)}.material-info{flex:1}.material-info h4{color:var(--dark-color);margin-bottom:.5rem;font-size:1.2rem;display:inline-block;position:relative}.material-info h4:after{content:"";background-color:var(--primary-color);width:0;height:2px;transition:var(--transition);position:absolute;bottom:0;left:0}.material-item:hover .material-info h4:after{width:100%}.material-info p{color:var(--gray-color);margin-bottom:1rem;font-size:.95rem}.access-btn{background-color:var(--primary-color);color:var(--white);transition:var(--transition);z-index:1;border-radius:5px;align-items:center;padding:.5rem 1rem;font-weight:500;text-decoration:none;display:inline-flex;position:relative;overflow:hidden}.access-btn:before{content:"";width:100%;height:100%;transition:var(--transition);z-index:-1;background:linear-gradient(90deg,#0000,#fff3,#0000);position:absolute;top:0;left:-100%}.access-btn:hover:before{left:100%}.access-btn i{transition:var(--transition);margin-right:.5rem}.access-btn:hover{background-color:var(--dark-color);transform:translateY(-2px)}.access-btn:hover i{transform:translateY(-2px)}.english-content{max-width:100%;margin:0 auto;padding:1.5rem}.intro-section{background:#fff;border-radius:12px;margin-bottom:1.5rem;padding:1.5rem;box-shadow:0 3px 10px #0000001a}.intro-section h3{color:var(--primary-color);align-items:center;gap:.4rem;margin-bottom:.8rem;font-size:1.2rem;display:flex}.intro-section p{color:var(--dark-color);margin-bottom:1.2rem;font-size:.9rem;line-height:1.5}.discussion-topics-section{background-color:var(--white);border-radius:15px;margin:2rem 0;padding:2.5rem 2rem;position:relative;overflow:hidden;box-shadow:0 4px 15px #0000001a}.discussion-topics-section:before{content:"";background:linear-gradient(90deg, var(--primary-color), var(--secondary-color));width:100%;height:5px;position:absolute;top:0;left:0}.discussion-topics-section h2{color:var(--dark-color);text-align:center;margin-bottom:1.5rem;padding-bottom:.5rem;font-size:1.3rem;font-weight:600;position:relative}.discussion-topics-section h3{color:var(--dark-color);text-align:center;margin-bottom:1.5rem;font-size:1rem;font-weight:400}.topics-container{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:.8rem;max-width:1300px;margin:0 auto;display:grid}.topic-button{background:var(--light-color);color:#000;border:1px solid #0000000d;border-radius:10px;justify-content:center;align-items:center;height:60px;padding:.8rem;text-decoration:none;transition:all .3s;display:flex;position:relative;overflow:hidden;box-shadow:0 2px 5px #0000000d}.topic-button:before{content:"";background:linear-gradient(to bottom, var(--primary-color), var(--secondary-color));width:4px;height:100%;transition:width .3s;position:absolute;top:0;left:0}.topic-button:hover{border-color:var(--primary-color);transform:translateY(-5px);box-shadow:0 8px 15px #0000001a}.topic-button:hover:before{width:6px}.topic-button:after{content:"";background:linear-gradient(to right, var(--primary-color), var(--secondary-color));transform-origin:0;width:100%;height:3px;transition:transform .3s;position:absolute;bottom:0;left:0;transform:scaleX(0)}.topic-button:hover:after{transform:scaleX(1)}.topic-button span{text-align:center;z-index:1;white-space:nowrap;text-overflow:ellipsis;max-width:100%;padding:0 5px;font-size:.65rem;font-weight:500;line-height:1.3;position:relative;overflow:hidden}@media (width<=768px){.material-item{text-align:center;flex-direction:column}.material-icon{margin:0 0 1rem}.access-btn{justify-content:center;width:100%}.material-item:hover{transform:translateY(-5px)}.discussion-topics-section{padding:1.5rem 1rem}.topics-container{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:.8rem}.topic-button{height:60px;padding:.8rem}.topic-button span{font-size:.7rem}.audio-list{grid-template-columns:1fr}}@media (width<=480px){.topics-container{grid-template-columns:1fr}}.learning-materials{margin:1.5rem 0}.learning-materials h3{color:var(--primary-color);align-items:center;gap:.4rem;margin-bottom:1.2rem;font-size:1.2rem;display:flex}.materials-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.2rem;display:grid}.material-card{text-align:center;background:#fff;border-radius:8px;padding:1.2rem;transition:all .3s;box-shadow:0 3px 10px #0000001a}.material-card:hover{transform:translateY(-3px);box-shadow:0 5px 15px #00000026}.material-card i{color:var(--primary-color);margin-bottom:.8rem;font-size:2rem}.material-card h4{color:var(--dark-color);margin-bottom:.4rem;font-size:1rem}.material-card p{color:var(--gray-color);margin-bottom:.8rem;font-size:.85rem}.download-link{background:var(--primary-color);color:#fff;border-radius:4px;padding:.4rem .8rem;font-size:.85rem;text-decoration:none;transition:background .3s;display:inline-block}.download-link:hover{background:var(--primary-dark)}.practice-section{background-color:var(--white-color);border-radius:var(--border-radius);box-shadow:var(--shadow);margin-bottom:2rem;padding:2.5rem;position:relative;overflow:hidden}.practice-section:before{content:"";background:linear-gradient(90deg, var(--primary-color), var(--secondary-color));width:100%;height:5px;position:absolute;top:0;left:0}.practice-section h2{color:var(--primary-color);text-align:center;margin-bottom:1.5rem;padding-bottom:.5rem;font-size:1.8rem;font-weight:600;position:relative}.practice-section h2:after{content:"";background:linear-gradient(to right, var(--primary-color), var(--secondary-color));width:80px;height:3px;position:absolute;bottom:0;left:50%;transform:translate(-50%)}.section-intro{border-left:4px solid var(--primary-color);background-color:#3498db0d;border-radius:10px;margin-bottom:1.5rem;padding:1.5rem}.section-intro p{color:var(--dark-color);margin:0;font-size:.95rem;line-height:1.6}.audio-container{will-change:transform;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;margin-top:1.5rem;display:grid}.audio-item{will-change:transform;background:#fff;border-radius:12px;padding:1.2rem;transition:transform .3s,box-shadow .3s;box-shadow:0 2px 8px #00000014}.audio-item:hover{transform:translateY(-5px);box-shadow:0 5px 15px #0000001a}.audio-item h5{color:var(--primary-color);margin-bottom:1rem;font-size:1.1rem}.audio-item audio{width:100%;margin-top:.5rem}@media (width<=768px){.audio-container{grid-template-columns:1fr}.load-more-btn{width:100%;max-width:300px}}.audio-header{background-color:var(--light-color);cursor:pointer;border-left:4px solid var(--primary-color);border-radius:10px;justify-content:space-between;align-items:center;margin-bottom:1rem;padding:.8rem;transition:background-color .3s;display:flex}.audio-header:hover{background-color:#3498db1a}.audio-header h3{color:var(--primary-color);margin:0;font-size:1.1rem;font-weight:600}.toggle-btn{color:var(--primary-color);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;width:30px;height:30px;padding:.5rem;transition:transform .3s;display:flex}.toggle-btn:hover{background-color:#3498db1a}.toggle-btn svg{stroke:currentColor}.load-more-btn{color:#fff;cursor:pointer;background-color:#2c3e50;border:none;border-radius:6px;width:100%;max-width:300px;margin:20px auto;padding:12px 24px;font-size:16px;font-weight:500;transition:all .3s;display:block}.load-more-btn:hover{background-color:#34495e;transform:translateY(-2px);box-shadow:0 4px 12px #00000026}.load-more-btn i{margin-left:8px;transition:transform .3s}.load-more-btn:hover i{transform:translateY(2px)}.english-content-header{text-align:center;color:#000;margin-bottom:2rem}.english-content-header h1{color:#000;margin-bottom:1rem;font-size:1.8rem;font-weight:600}.english-content-header p{color:#000;max-width:800px;margin:0 auto;font-size:1rem;line-height:1.5}@media screen and (width<=991px){.english-content-header h1{font-size:1.6rem}.english-content-header p{font-size:.95rem}}@media screen and (width<=575px){.english-content-header h1{font-size:1.4rem}.english-content-header p{font-size:.9rem}}.audio-list{gap:1rem;margin-top:1rem;display:grid}.audio-list.collapsed{display:none}.topic-button svg,.topic-button .etian-link-icon{color:var(--primary-color);stroke:currentColor;flex-shrink:0;margin-right:.5rem}@media (width<=768px){.audio-header{padding:.6rem}.audio-header h3{font-size:1rem}.toggle-btn{width:25px;height:25px;padding:.4rem}}@media (width<=480px){.audio-header{padding:.5rem}.audio-header h3{font-size:.9rem}.toggle-btn{width:22px;height:22px;padding:.3rem}}.audio-description{color:#000;margin-bottom:20px}.etian-test-section{background-color:#f8f9fa;border-radius:10px;margin-bottom:2rem;padding:2rem}.etian-test-container{gap:2rem;margin-top:1.5rem;display:flex}.etian-test-text{border-right:1px solid #dee2e6;flex:1;padding-right:2rem}.etian-test-text h3{color:#333;margin-bottom:1rem;font-size:1.1rem;line-height:1.4}.etian-test-buttons{flex-direction:column;flex:1;justify-content:flex-start;min-width:400px;display:flex}.etian-test-buttons .topics-container{flex-direction:column;gap:1rem;width:100%;display:flex}.etian-test-buttons .topic-button{background:var(--light-color);color:#000;border:1px solid #0000000d;border-radius:10px;align-items:center;width:100%;height:auto;min-height:60px;padding:1.2rem;text-decoration:none;transition:all .3s;display:flex;position:relative;overflow:hidden;box-shadow:0 2px 5px #0000000d}.etian-test-buttons .topic-button svg,.etian-test-buttons .etian-link-icon{color:var(--primary-color);stroke:currentColor;flex-shrink:0;margin-right:1rem}.etian-test-buttons .topic-button span{white-space:normal;text-align:left;flex:1;padding:0 1rem;font-size:1rem}.etian-test-buttons .topic-button:hover{border-color:var(--primary-color);transform:translateY(-5px);box-shadow:0 8px 15px #0000001a}@media (width<=768px){.etian-test-container{flex-direction:column}.etian-test-text{border-bottom:1px solid #dee2e6;border-right:none;margin-bottom:1.5rem;padding-bottom:1.5rem;padding-right:0}.etian-test-buttons{min-width:100%}}.documents-list{grid-template-columns:repeat(2,1fr);gap:1.5rem;max-width:1400px;margin:0 auto;padding:0 2rem;display:grid}.document-category:first-child{order:1;grid-column:1/-1}.document-category:nth-child(2){order:2}.document-category:nth-child(3){order:3}.document-category{background:var(--white);border-radius:var(--border-radius);box-shadow:var(--shadow);height:fit-content;margin-bottom:2rem;padding:2rem}.document-category h3{color:var(--primary-color);border-bottom:2px solid var(--primary-color);align-items:center;gap:.5rem;margin-bottom:1.2rem;padding-bottom:.4rem;font-size:1.2rem;display:flex}.document-category h3 .library-cat-icon{stroke:currentColor;flex-shrink:0}.document-items{margin:0;padding:0;list-style:none}.document-items li{border-bottom:1px solid var(--border-color)}.document-items li:last-child{border-bottom:none}.document-link{color:inherit;transition:var(--transition);align-items:flex-start;padding:.8rem;text-decoration:none;display:flex}.document-link:hover{background-color:var(--light-gray);transform:translate(5px)}.document-link .library-pdf-icon{color:var(--primary-color);stroke:currentColor;flex-shrink:0;margin-top:.15rem;margin-right:.8rem}.document-info{flex:1}.document-info h4{color:var(--dark-color);margin:0 0 .4rem;font-size:.95rem}.document-info p{color:var(--gray-color);margin:0;font-size:.85rem}.file-size{color:var(--primary-color);font-weight:500}@media (width<=991px){.documents-list{gap:1.2rem;padding:0 1.5rem}.document-category{padding:1.5rem}}@media (width<=768px){.documents-list{grid-template-columns:1fr;gap:1rem;padding:0 1rem}.document-category{margin-bottom:1rem;padding:1.2rem}.document-link{flex-direction:column;align-items:flex-start}.document-link .library-pdf-icon{margin-bottom:.4rem}.document-category h3{font-size:1.1rem}.document-info h4{font-size:.9rem}.document-info p{font-size:.8rem}}