.hero{position:relative;padding:140px 0 80px;min-height:100vh;display:flex;align-items:center;overflow:hidden}.hero-bg{position:absolute;inset:0;background:radial-gradient(ellipse 80% 50% at 50% -20%,rgba(99,102,241,.15),transparent);pointer-events:none}.hero .container{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.hero-content{position:relative;z-index:1}.badge{display:inline-block;padding:8px 16px;background:var(--gray-100);border-radius:50px;font-size:.875rem;font-weight:500;color:var(--gray-700);margin-bottom:24px}.hero h1{margin-bottom:24px}.hero-description{font-size:1.25rem;color:var(--gray-600);margin-bottom:32px;max-width:520px}.hero-actions{display:flex;gap:16px;margin-bottom:48px;flex-wrap:wrap}.play-icon{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;background:var(--gray-100);border-radius:50%;font-size:10px}.hero-stats{display:flex;align-items:center;gap:32px;flex-wrap:wrap}.stat{text-align:center}.stat-number{display:block;font-size:2rem;font-weight:800;color:var(--gray-900)}.stat-label{font-size:.875rem;color:var(--gray-500)}.stat-divider{width:1px;height:40px;background:var(--gray-200)}.hero-visual{position:relative}.schedule-preview{background:#fff;border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);overflow:hidden;border:1px solid var(--gray-200)}.preview-header{display:flex;align-items:center;gap:12px;padding:16px 20px;background:var(--gray-50);border-bottom:1px solid var(--gray-100)}.preview-dots{display:flex;gap:6px}.preview-dots span{width:10px;height:10px;border-radius:50%;background:var(--gray-300)}.preview-dots span:first-child{background:#ef4444}.preview-dots span:nth-child(2){background:#f59e0b}.preview-dots span:last-child{background:#10b981}.preview-title{font-size:.875rem;color:var(--gray-500)}.schedule-grid{display:grid;grid-template-columns:80px repeat(5,1fr);gap:1px;background:var(--gray-100);padding:1px}.schedule-grid .time-header,.schedule-grid .day-header{background:var(--gray-50);padding:12px 8px;font-size:.75rem;font-weight:600;color:var(--gray-600);text-align:center}.schedule-grid .time-slot{background:#fff;padding:8px;min-height:60px;font-size:.75rem}.schedule-grid .lesson{background:var(--primary-light);color:#fff;padding:6px 8px;border-radius:var(--radius-sm);font-size:.7rem;line-height:1.3;animation:fadeIn .3s ease forwards}.schedule-grid .lesson.math{background:#6366f1}.schedule-grid .lesson.physics{background:#0ea5e9}.schedule-grid .lesson.chemistry{background:#10b981}.schedule-grid .lesson.history{background:#f59e0b}.schedule-grid .lesson.literature{background:#ec4899}@media(max-width:1024px){.hero .container{grid-template-columns:1fr;text-align:center}.hero-description{margin:0 auto 32px}.hero-actions,.hero-stats{justify-content:center}.hero-visual{display:none}}.features{padding:120px 0}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.feature-card{background:#fff;padding:32px;border-radius:var(--radius-lg);border:1px solid var(--gray-100);transition:all .3s ease}.feature-card:hover{border-color:var(--primary-light);box-shadow:var(--shadow-lg);transform:translateY(-4px)}.feature-card.feature-main{grid-column:span 2;grid-row:span 2;display:flex;flex-direction:column}.feature-icon{font-size:2.5rem;margin-bottom:16px}.feature-card h3{margin-bottom:12px}.feature-card p{color:var(--gray-600);font-size:.95rem}.feature-details{list-style:none;margin-top:16px}.feature-details li{padding:5px 0;font-size:.875rem;color:var(--gray-600);display:flex;align-items:baseline;gap:8px}.feature-details li:before{content:"→";color:var(--primary);font-weight:600;flex-shrink:0}.feature-visual{flex:1;display:flex;align-items:center;justify-content:center;margin-top:32px}.ai-animation{position:relative;width:200px;height:200px}.ai-pulse{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:80px;height:80px;background:var(--gradient-1);border-radius:50%;animation:pulseHero 2s ease-in-out infinite}.ai-lines{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:160px;height:160px}.ai-lines span{position:absolute;width:100%;height:2px;background:linear-gradient(90deg,transparent,var(--primary-light),transparent);animation:rotate 4s linear infinite}.ai-lines span:nth-child(1){transform:rotate(0)}.ai-lines span:nth-child(2){transform:rotate(45deg);animation-delay:-1s}.ai-lines span:nth-child(3){transform:rotate(90deg);animation-delay:-2s}.ai-lines span:nth-child(4){transform:rotate(135deg);animation-delay:-3s}@keyframes pulseHero{0%,to{transform:translate(-50%,-50%) scale(1);opacity:1}50%{transform:translate(-50%,-50%) scale(1.1);opacity:.8}}@keyframes rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media(max-width:1024px){.features-grid{grid-template-columns:1fr 1fr}.feature-card.feature-main{grid-column:span 2}}@media(max-width:768px){.features-grid{grid-template-columns:1fr}.feature-card.feature-main{grid-column:span 1;grid-row:span 1}}.how-it-works{padding:120px 0;background:var(--gray-50)}.steps{display:flex;flex-direction:column;gap:24px;max-width:900px;margin:0 auto}.step{display:grid;grid-template-columns:100px 1fr 200px;gap:32px;align-items:center;background:#fff;padding:40px;border-radius:var(--radius-lg);border:1px solid var(--gray-100)}.step-number{font-size:3rem;font-weight:800;background:var(--gradient-1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.step-content h3{margin-bottom:12px}.step-content p{color:var(--gray-600)}.step-connector{width:2px;height:40px;background:var(--gradient-1);margin-left:50px}.step-visual{display:flex;align-items:center;justify-content:center}.upload-animation{text-align:center}.file-icon{font-size:3rem;margin-bottom:12px}.upload-progress{width:100px;height:4px;background:var(--gray-200);border-radius:2px;overflow:hidden}.upload-progress:after{content:"";display:block;width:60%;height:100%;background:var(--gradient-1);animation:progress 2s ease-in-out infinite}@keyframes progress{0%{width:0}50%{width:100%}to{width:0}}.constraints-list{background:var(--gray-50);border-radius:var(--radius);padding:12px}.constraint-item{padding:8px 12px;font-size:.8rem;color:var(--gray-600);border-radius:var(--radius-sm)}.constraint-item.active{background:#fff;color:var(--success);margin-bottom:4px}.result-animation{text-align:center}.check-circle{width:60px;height:60px;background:var(--success);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin:0 auto 12px;animation:bounce 1s ease infinite}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.result-text{font-size:.9rem;font-weight:600;color:var(--success)}@media(max-width:768px){.step{grid-template-columns:1fr;text-align:center}.step-number{font-size:2rem}.step-connector{margin-left:auto;margin-right:auto}}.reporting{padding:120px 0}.reporting-content{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.reporting-text .section-badge{background:linear-gradient(135deg,#ec48991f,#8b5cf61f);color:#be185d}.reporting-text h2{margin-bottom:20px}.reporting-text>p{color:var(--gray-600);font-size:1.1rem;margin-bottom:32px}.reporting-features{list-style:none;margin-bottom:32px}.reporting-features li{display:flex;align-items:flex-start;gap:12px;margin-bottom:16px;color:var(--gray-700)}.reporting-features .check{color:var(--success);font-weight:700}.kanban-preview{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;background:var(--gray-100);padding:20px;border-radius:var(--radius-lg)}.kanban-column{background:var(--gray-50);border-radius:var(--radius);padding:12px}.kanban-header{font-size:.8rem;font-weight:600;color:var(--gray-600);margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--gray-200)}.kanban-card{background:#fff;padding:12px;border-radius:var(--radius-sm);margin-bottom:8px;border:1px solid var(--gray-100);transition:all .2s}.kanban-card:hover{border-color:var(--primary-light);transform:translate(4px)}.kanban-card.active{border-left:3px solid var(--primary)}.kanban-card.done{background:var(--gray-50);border-color:var(--gray-200)}.kanban-card.done .card-title{color:var(--gray-500);text-decoration:line-through;text-decoration-color:var(--gray-400)}.card-title{display:block;font-size:.8rem;font-weight:500;margin-bottom:8px}.card-meta{display:flex;align-items:center;justify-content:space-between}.avatar{width:24px;height:24px;background:var(--gradient-1);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.6rem;font-weight:600}.reactions{font-size:.75rem;color:var(--gray-500)}@media(max-width:1024px){.reporting-content{grid-template-columns:1fr;gap:40px}}.assignments{padding:120px 0}.assignments-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.assign-card{background:#fff;padding:28px;border-radius:var(--radius-lg);border:1px solid var(--gray-100);transition:all .3s ease}.assign-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--primary-light)}.assign-icon{font-size:2rem;margin-bottom:12px}.assign-card h3{margin-bottom:8px;font-size:1.1rem}.assign-card p{font-size:.9rem;color:var(--gray-600);line-height:1.5}@media(max-width:1024px){.assignments-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.assignments-grid{grid-template-columns:1fr}}.support-section{padding:120px 0;background:var(--gray-50)}.support-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.support-card{background:#fff;padding:28px;border-radius:var(--radius-lg);border:1px solid var(--gray-100);transition:all .3s ease}.support-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.support-icon{font-size:2rem;margin-bottom:12px}.support-card h3{margin-bottom:8px;font-size:1.1rem}.support-card p{font-size:.9rem;color:var(--gray-600);line-height:1.5}@media(max-width:1024px){.support-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.support-grid{grid-template-columns:1fr}}.ai-section{padding:100px 0}.ai-features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:800px;margin:0 auto}.ai-feat{display:flex;align-items:center;gap:10px;padding:16px 20px;background:#fff;border-radius:var(--radius);border:1px solid var(--gray-100);font-size:.9rem;color:var(--gray-700);transition:all .2s}.ai-feat:hover{border-color:var(--primary-light);box-shadow:var(--shadow)}.ai-feat-icon{font-size:1.25rem;flex-shrink:0}@media(max-width:1024px){.ai-features-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.ai-features-grid{grid-template-columns:1fr}}.all-features{padding:100px 0;background:var(--gray-50)}.af-total-count{background:var(--gradient-1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.af-search-wrap{position:relative;max-width:560px;margin:0 auto 32px}.af-search-icon{position:absolute;left:18px;top:50%;transform:translateY(-50%);font-size:1.1rem;pointer-events:none}.af-search{width:100%;padding:16px 44px 16px 48px;border:2px solid var(--gray-200);border-radius:9999px;font-size:1rem;font-family:inherit;background:#fff;transition:border-color .2s,box-shadow .2s}.af-search:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px #6366f11a}.af-search-clear{position:absolute;right:18px;top:50%;transform:translateY(-50%);cursor:pointer;color:var(--gray-400);font-size:1rem;display:none}.af-search-clear.visible{display:block}.af-categories{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:16px}.af-cat-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border:2px solid var(--gray-200);border-radius:9999px;background:#fff;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s;font-family:inherit;color:var(--gray-600)}.af-cat-btn:hover{border-color:var(--gray-300);background:var(--gray-100)}.af-cat-btn.active{color:#fff;border-color:transparent;text-shadow:0 1px 2px rgba(0,0,0,.35)}.af-cat-btn .af-cat-count{font-size:.75rem;font-weight:700;padding:1px 7px;border-radius:10px;background:#00000014}.af-cat-btn.active .af-cat-count{background:#00000047}.af-subcategories{display:none;flex-wrap:wrap;gap:6px;justify-content:center;margin-bottom:24px}.af-subcategories.visible{display:flex}.af-subcat-btn{display:inline-flex;align-items:center;gap:5px;padding:6px 14px;border:1px solid var(--gray-200);border-radius:9999px;background:#fff;font-size:.8rem;font-weight:500;cursor:pointer;transition:all .2s;font-family:inherit;color:var(--gray-500)}.af-subcat-btn:hover{border-color:var(--primary-light);color:var(--primary)}.af-subcat-btn.active{background:var(--primary-dark);color:#fff;border-color:var(--primary-dark)}.af-results{max-width:760px;margin:0 auto}.af-list{display:flex;flex-direction:column;gap:6px}.af-item{display:flex;align-items:baseline;gap:10px;padding:10px 16px;background:#fff;border-radius:var(--radius);font-size:.925rem;color:var(--gray-800);line-height:1.45;animation:fadeIn .3s ease}.af-item-check{color:var(--success);font-weight:700;flex-shrink:0;font-size:.85rem}.af-show-all{display:block;margin:20px auto 0;padding:10px 28px;border:2px solid var(--primary-dark);border-radius:9999px;background:transparent;color:var(--primary-dark);font-size:.9rem;font-weight:600;cursor:pointer;transition:all .2s;font-family:inherit}.af-show-all:hover{background:var(--primary-dark);color:#fff}.af-show-all.hidden{display:none}.af-search-results{max-width:760px;margin:0 auto}.af-search-total{text-align:center;margin-bottom:16px;color:var(--gray-500);font-size:.9rem}.af-search-group-title{font-size:.8rem;font-weight:600;color:var(--gray-400);text-transform:uppercase;letter-spacing:.05em;margin:20px 0 8px}.af-search-group-title:first-child{margin-top:0}.af-highlight{background:#6366f126;border-radius:3px;padding:0 2px}.af-no-results{text-align:center;padding:40px 0;color:var(--gray-500);font-size:1rem}.consent-checkbox{display:flex;align-items:flex-start;gap:10px;font-size:13px;font-weight:400;line-height:1.5;cursor:pointer;user-select:none;color:inherit}.consent-checkbox input[type=checkbox]{flex-shrink:0;width:16px;height:16px;margin-top:2px;accent-color:currentColor;cursor:pointer}.consent-checkbox a{color:inherit;text-decoration:underline;text-underline-offset:2px;opacity:.95;transition:opacity .2s}.consent-checkbox a:hover{opacity:1}.cta{padding:120px 0;background:var(--gray-900);text-align:center}.cta-content{max-width:560px;margin:0 auto}.cta h2{color:#fff;margin-bottom:16px}.cta>.container>.cta-content>p{color:var(--gray-400);font-size:1.1rem;margin-bottom:40px}.cta-form{display:flex;flex-direction:column;gap:16px;text-align:left}.cta-form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.cta-form-field{display:flex;flex-direction:column;gap:6px}.cta-form-label{font-size:12px;font-weight:500;letter-spacing:.5px;text-transform:uppercase;color:var(--gray-400)}.cta-form-input,.cta-form-textarea{font-family:inherit;font-size:15px;color:#fff;background:var(--gray-800);padding:14px 16px;border:1px solid var(--gray-700);border-radius:var(--radius-md);transition:border-color .2s,box-shadow .2s;width:100%;box-sizing:border-box}.cta-form-input::placeholder,.cta-form-textarea::placeholder{color:var(--gray-500)}.cta-form-input:focus,.cta-form-textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #6366f133}.cta-form-textarea{resize:vertical;min-height:90px}.cta-form .consent-checkbox{color:var(--gray-400)}.cta-form-submit{align-self:center;margin-top:8px;cursor:pointer}.cta-form-submit:disabled{opacity:.6;cursor:not-allowed}.webform-success{background:var(--gray-800);border:1px solid var(--gray-700);border-radius:var(--radius-md);padding:32px 24px;text-align:center;max-width:560px;margin:0 auto}.webform-success-title{font-size:1.5rem;font-weight:700;color:var(--primary-light);margin-bottom:10px}.webform-success-message{font-size:15px;color:var(--gray-400);line-height:1.5;margin-bottom:18px}.webform-success-again{font-size:13px;color:var(--primary-light);background:transparent;border:none;padding:0;cursor:pointer;text-decoration:underline;transition:color .2s;font-family:inherit}.webform-success-again:hover{color:#fff}.webform-error{background:var(--gray-800);border-left:3px solid var(--error);border-radius:var(--radius);padding:12px 16px;margin:16px auto 0;max-width:560px;color:var(--error);font-size:14px;text-align:left}@media(max-width:768px){.cta-form-row{grid-template-columns:1fr}.cta-form-submit{align-self:stretch}}