@charset "UTF-8";@keyframes landing-fade-up{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes landing-slide-in-right{from{opacity:0;transform:translateX(40px)}to{opacity:1;transform:translateX(0)}}@keyframes landing-slide-in-left{from{opacity:0;transform:translateX(-40px)}to{opacity:1;transform:translateX(0)}}@keyframes landing-scale-in{from{opacity:0;transform:scale(0.8)}to{opacity:1;transform:scale(1)}}@keyframes landing-cursor-blink{0%,100%{opacity:1}50%{opacity:0}}.landing-hero-logo{display:inline-block}.landing-hero-logo img{filter:drop-shadow(0 4px 16px rgba(0,0,0,0.08))}.landing-demo-phone{max-width:520px;border:2px solid #dee2e6;border-radius:24px;overflow:hidden;background:#fff;box-shadow:0 8px 40px rgba(0,0,0,0.08)}.landing-demo-phone-header{display:flex;align-items:center;gap:12px;padding:16px 24px;border-bottom:2px solid #dee2e6;background:#fff}.landing-demo-phone-body{padding:24px;display:flex;flex-direction:column;gap:16px;min-height:200px}.landing-chat-bubble{max-width:90%;opacity:0;will-change:transform,opacity}.landing-chat-bubble.is-visible{animation:landing-slide-in-right 0.5s ease forwards}.landing-chat-bubble--typewriter-only:not(.is-visible){display:none}.landing-chat-bubble--user{align-self:flex-end;background:#0369a1;color:#fff;border-radius:20px 20px 4px 20px;padding:16px 20px;font-size:0.95rem;font-weight:500;line-height:1.5}.landing-chat-bubble--ai{align-self:flex-start;display:flex;gap:10px;align-items:flex-start}.landing-chat-bubble--ai.is-visible{animation-name:landing-slide-in-left}.landing-chat-bubble--compact{font-size:0.85rem;padding:12px 16px}.landing-chat-bubble--compact.landing-chat-bubble--ai .landing-chat-ai-content{padding:12px 16px;font-size:0.85rem}.landing-chat-bubble--compact.landing-chat-bubble--user{padding:12px 16px}.landing-chat-ai-avatar{flex-shrink:0;margin-top:4px}.landing-chat-ai-avatar--small img{width:20px;height:20px}.landing-chat-ai-content{background-image:linear-gradient(358.31deg,#fff -24.13%,rgba(255,255,255,0.1) 338.58%),linear-gradient(89.84deg,rgba(230,36,174,0.1) 0.34%,rgba(93,58,255,0.1) 16.96%,rgba(10,136,255,0.1) 34.66%,rgba(75,191,80,0.1) 50.12%,rgba(137,206,0,0.1) 66.22%,rgba(239,183,0,0.1) 82%,rgba(246,73,0,0.1) 99.9%);background-color:#fff;border:2px solid #dee2e6;border-radius:20px 20px 20px 4px;padding:16px 20px;font-size:0.95rem;color:#212529;line-height:1.6;flex:1}.landing-chat-link{color:#0369a1;font-weight:600;text-decoration:underline}.landing-chat-link-row{margin-top:12px;font-size:0.9rem;opacity:0}.landing-chat-link-row.is-visible{animation:landing-fade-up 0.4s ease forwards}.landing-chat-list{margin:12px 0 0;padding:0;list-style:none;opacity:0}.landing-chat-list.is-visible{animation:landing-fade-up 0.4s ease forwards}.landing-chat-list li{padding:4px 0;font-size:0.9rem}.landing-chat-list li::before{content:"•";margin-right:8px;font-weight:700}.js-typewriter-cursor{animation:landing-cursor-blink 0.8s step-end infinite;color:inherit;font-weight:300}.landing-value-props{background:#0f172a;padding:64px 0}.landing-value-props-headline{font-size:2rem;font-weight:900;color:#fff;margin-bottom:8px}@media (min-width:768px){.landing-value-props-headline{font-size:2.5rem}}.landing-gradient-text{color:#52b7ff}.landing-value-card{display:flex;align-items:center;gap:20px;padding:28px 32px;border-radius:20px;background:linear-gradient(135deg,#1e293b,#0f172aee);border:2px solid rgba(93,58,255,0.13);opacity:0;will-change:transform,opacity}.landing-value-card.is-visible{animation:landing-scale-in 0.5s ease forwards}.landing-value-card-icon{font-size:2.5rem;flex-shrink:0}.landing-value-card-title{font-size:1.5rem;font-weight:900;color:#52b7ff}.landing-value-card-desc{font-size:0.95rem;color:#94a3b8;margin-top:4px}@media (max-width:575.98px){.landing-demo-phone{max-width:100%;border-radius:16px}.landing-value-card{padding:20px 24px}.landing-value-card-icon{font-size:2rem}.landing-value-card-title{font-size:1.25rem}}@media (prefers-reduced-motion:reduce){.landing-chat-bubble,.landing-chat-list,.landing-chat-link-row,.landing-value-card{opacity:1!important;transform:none!important;animation:none!important}.js-typewriter-cursor{animation:none!important;display:none}}.tutor-memory-chip{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,#f0f4ff 0%,#e8f0fe 100%);border:2px solid #c2d4f0;border-radius:10px;padding:6px 14px;font-size:0.8rem;color:#1a3a5c;font-weight:600;margin-bottom:12px;opacity:0}.tutor-memory-chip.is-visible{animation:landing-scale-in 0.4s ease forwards}.tutor-memory-chip-icon{font-size:0.9rem}.tutor-option-pills{display:flex;flex-direction:column;gap:10px;margin-top:14px}.tutor-option-pill{display:flex;align-items:center;gap:12px;padding:14px 18px;border-radius:14px;background-image:linear-gradient(358.31deg,#fff -24.13%,rgba(255,255,255,0.1) 338.58%),linear-gradient(89.84deg,rgba(230,36,174,0.1) 0.34%,rgba(93,58,255,0.1) 16.96%,rgba(10,136,255,0.1) 34.66%,rgba(75,191,80,0.1) 50.12%,rgba(137,206,0,0.1) 66.22%,rgba(239,183,0,0.1) 82%,rgba(246,73,0,0.1) 99.9%);background-color:#fff;border:2px dashed rgba(0,0,0,0.1);font-size:0.9rem;font-weight:500;color:#212529;opacity:0;will-change:transform,opacity}.tutor-option-pill.is-visible{animation:landing-fade-up 0.4s ease forwards}.tutor-option-pill.is-selected{background-image:none;background-color:#ecfdf5;border:2px solid #10b981;font-weight:600}.tutor-option-pill.is-selected .tutor-option-pill-check{display:inline}.tutor-option-pill-icon{font-size:1.2rem;flex-shrink:0}.tutor-option-pill-check{display:none;margin-left:auto;color:#10b981;font-size:1rem;font-weight:700}.tutor-stat-cards{display:flex;flex-direction:column;gap:10px;margin-top:14px}.tutor-stat-card{display:flex;align-items:center;gap:14px;padding:14px 18px;border-radius:14px;background:#f8f9fa;border:2px solid #e9ecef;opacity:0;will-change:transform,opacity}.tutor-stat-card.is-visible{animation:landing-fade-up 0.4s ease forwards}.tutor-stat-card-icon{font-size:1.5rem;flex-shrink:0}.tutor-stat-card-body{flex:1}.tutor-stat-card-label{font-size:0.75rem;color:#6c757d;font-weight:500;margin-bottom:2px}.tutor-stat-card-value{font-size:1.1rem;font-weight:800;color:#212529}.tutor-stat-card-change{font-size:0.85rem;font-weight:700}.tutor-stat-card-change--positive{color:#10b981}.tutor-stat-card-sub{font-size:0.7rem;color:#9ca3af;margin-top:2px}.tutor-file-chip{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:12px;background:rgba(255,255,255,0.15);border:1px solid rgba(255,255,255,0.25);margin-bottom:10px}.tutor-file-chip-badge{width:36px;height:42px;border-radius:6px;background:#ef4444;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:0.65rem;font-weight:800;color:#fff}.tutor-file-chip-name{font-size:0.85rem;font-weight:600}.tutor-file-chip-size{font-size:0.7rem;opacity:0.7;margin-top:1px}@keyframes tutor-fab-pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.08)}}.tutor-widget-demo{max-width:520px;position:relative;border-radius:24px;overflow:visible;box-shadow:0 8px 40px rgba(0,0,0,0.08);border:2px solid #dee2e6;min-height:700px}.tutor-widget-demo-bg{background:#fff;border-radius:24px;overflow:hidden}.tutor-widget-demo-quiz-header{display:flex;align-items:center;gap:12px;padding:16px 24px;border-bottom:2px solid #e9ecef}.tutor-widget-demo-quiz-body{padding:24px}.tutor-widget-demo-question{font-size:0.9rem;font-weight:600;color:#212529;line-height:1.5;margin-bottom:20px}.tutor-widget-demo-answers{display:flex;flex-direction:column;gap:10px}.tutor-widget-demo-answer{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:12px;border:2px solid #e5e7eb;background:#fff;font-size:0.85rem;color:#212529}.tutor-widget-demo-answer--correct{border-color:#10b981;background:#ecfdf5;font-weight:600}.tutor-widget-demo-answer-letter{width:30px;height:30px;border-radius:50%;background:#f3f4f6;color:#6c757d;display:flex;align-items:center;justify-content:center;font-size:0.75rem;font-weight:700;flex-shrink:0}.tutor-widget-demo-answer-letter--correct{background:#10b981;color:#fff}.tutor-widget-demo-answer-check{margin-left:auto;color:#10b981;font-size:0.85rem}.tutor-widget-demo-fab{position:absolute;bottom:16px;right:16px;width:56px;height:56px;border-radius:50%;background:#fff;border:2px solid #e9ecef;box-shadow:0 4px 16px rgba(0,0,0,0.1);display:flex;align-items:center;justify-content:center;cursor:default;z-index:10;transition:opacity 0.3s ease}.tutor-widget-demo-fab.is-pulsing{animation:tutor-fab-pulse 1.5s ease-in-out infinite}.tutor-widget-demo-fab.is-hidden{opacity:0;pointer-events:none}.tutor-widget-demo-panel{position:absolute;bottom:16px;right:16px;width:56px;height:56px;border-radius:28px;overflow:hidden;box-shadow:0 8px 40px rgba(0,0,0,0.15);z-index:11;opacity:0;pointer-events:none;background:#fff;transition:width 0.6s cubic-bezier(0.34,1.56,0.64,1),height 0.6s cubic-bezier(0.34,1.56,0.64,1),border-radius 0.6s cubic-bezier(0.34,1.56,0.64,1),opacity 0.3s ease}.tutor-widget-demo-panel::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:3px;background:linear-gradient(135deg,#e624ae,#5d3aff,#0a88ff,#4bbf50,#89ce00,#efb700,#f64900);mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask-composite:exclude;pointer-events:none}.tutor-widget-demo-panel.is-expanded{width:calc(100% - 32px);height:420px;border-radius:20px;opacity:1;pointer-events:auto}.tutor-widget-demo-panel-header{display:flex;align-items:center;gap:10px;padding:12px 20px;border-bottom:2px solid #dee2e6;flex-shrink:0}.tutor-widget-demo-panel-body{padding:16px;display:flex;flex-direction:column;gap:12px;overflow-y:auto;flex:1}@media (max-width:575.98px){.tutor-widget-demo{max-width:100%;border-radius:16px;min-height:600px}.tutor-widget-demo-panel.is-expanded{height:360px}}@media (prefers-reduced-motion:reduce){.tutor-memory-chip,.tutor-option-pill,.tutor-stat-card{opacity:1!important;transform:none!important;animation:none!important}.tutor-widget-demo-panel{transition:none!important}.tutor-widget-demo-fab{animation:none!important}}