.player-demo{border:1px solid #353d49;border-radius:9px;background:#101217;padding:0;box-shadow:0 24px 70px #17261d25;overflow:hidden}.player-stage{position:relative;background:#000;aspect-ratio:16/9;color:#e8eaf1;font-family:DM Sans Variable,sans-serif;--subtitle-size: 28px;isolation:isolate}.player-stage #demo-video{width:100%;height:100%;object-fit:cover;display:block;cursor:pointer}.cinema-top{position:absolute;left:0;right:0;top:0;background:#12151ce8;padding:12px 16px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;z-index:5}.player-stage button{background:none;color:#e8eaf1;border-radius:5px;padding:7px 10px;font-size:12px;line-height:1.3}.player-stage button:hover{background:#35404a}.player-stage button:focus-visible,.player-stage input:focus-visible,.player-stage select:focus-visible{outline-color:#a4dfbe;outline-offset:2px}.player-home{white-space:nowrap;display:flex;align-items:center;gap:12px;justify-self:start}.player-home>span{font-size:21px;color:#a4dfbe}.cinema-top nav{display:flex;gap:9px}.cinema-top nav button{white-space:nowrap;color:#9da4b4;font-size:11px}.cinema-top #fullscreen{justify-self:end;font-size:22px;line-height:1}#saved-count{font-size:9px;color:#a4dfbe;margin-left:3px}.sample-note{position:absolute;top:75px;left:24px;font-size:10px;color:#fff9;pointer-events:none}.player-stage .start-demo{white-space:nowrap;position:absolute;top:38%;left:50%;transform:translate(-50%,-50%);display:flex;align-items:center;gap:9px;border:1px solid #c6d1c777;background:#101217aa;padding:12px 19px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);font-size:12px}.start-demo svg{width:24px;height:24px}.player-stage .subtitle{position:absolute;left:50%;bottom:88px;transform:translate(-50%);padding:5px 12px;border-radius:7px;background:#080a0dbd;max-width:calc(100% - 30px);width:max-content;text-align:center;font-size:var(--subtitle-size);font-family:Yu Gothic,Meiryo,sans-serif;text-shadow:0 1px 3px #000;line-height:1.55;letter-spacing:0;white-space:nowrap;z-index:2}.subtitle button{font:inherit!important;padding:0 1px!important;min-width:0;line-height:1.55!important;background:none;color:#e8eaf1;border-radius:3px!important}.subtitle button:hover,.subtitle button[aria-pressed=true]{background:#44534d!important;color:#a4dfbe}.subtitle .word-text{display:inline-block;transform-origin:center}.subtitle button.mine-just-saved{background:#a4dfbe40!important}.subtitle button.mine-just-saved .word-text{animation:mine-word-pulse .62s cubic-bezier(.2,.8,.2,1) both}.mining-reward{position:absolute;z-index:12;pointer-events:none;padding:7px 11px;border:2px solid #a4dfbe;border-radius:999px;background:#14291eef;color:#e9fff1;font:700 15px DM Sans Variable,sans-serif;line-height:1;white-space:nowrap;transform:translate(-50%,-50%);animation:mine-reward .95s ease-out both}@keyframes mine-word-pulse{0%{transform:scale(.98) translateY(0)}30%{transform:scale(1.12) translateY(-2px)}65%{transform:scale(1.025) translateY(-1px)}to{transform:scale(1) translateY(0)}}@keyframes mine-reward{0%{opacity:0;transform:translate(-50%,-30%) scale(.75)}22%{opacity:1;transform:translate(-50%,-80%) scale(1.06)}65%{opacity:1;transform:translate(-50%,-125%) scale(1)}to{opacity:0;transform:translate(-50%,-160%) scale(1)}}@media(prefers-reduced-motion:reduce){.subtitle button.mine-just-saved .word-text,.mining-reward{animation:none!important}.mining-reward{transform:translate(-50%,-100%)}.player-stage #demo-video{transform:none!important}}.cinema-controls{position:absolute;bottom:0;left:0;right:0;background:#101217e8;padding:9px 16px 10px;z-index:4}.cinema-controls input[type=range]{display:block;width:100%;height:14px;cursor:pointer;accent-color:#a4dfbe;margin:0 0 8px;background:transparent}.transport-row{display:flex;align-items:center;gap:10px}.transport-row button{min-width:34px}.transport-row #demo-play{font-size:17px}.transport-row #demo-time{font-family:var(--mono);font-size:10px;color:#c8cdd8}.transport-right{margin-left:auto;display:flex;align-items:center;gap:10px}.transport-right select{border:0;background:#242833;border-radius:5px;color:#e8eaf1;padding:5px;font-size:11px}.transport-right #demo-cc[aria-pressed=true]{color:#a4dfbe}.player-stage .dictionary-card{position:absolute;z-index:8;left:50%;bottom:154px;top:auto;transform:translate(-50%);width:350px;max-width:calc(100% - 28px);max-height:calc(100% - 200px);overflow:auto;background:#171b23fa;color:#e8eaf1;border:1px solid #556071;border-radius:14px;box-shadow:0 10px 28px #0008;padding:0;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);text-align:left}.dictionary-head{background:#202632;display:flex;justify-content:space-between;align-items:start;padding:13px 17px}.dictionary-head strong{font-size:25px;font-weight:500;display:block}.dictionary-head span{font-size:13px;color:#a4dfbe;display:block;margin-top:3px}.dictionary-head button{font-size:20px;padding:0 4px}.dictionary-body{padding:13px 17px}.dictionary-body .word-type{font-size:10px;background:#283342;color:#bfd1df;border-radius:4px;padding:3px 7px}.dictionary-body>p{font-size:13px;margin:12px 0;color:#d3d9e5}.dictionary-body>small{font-size:9px;color:#8f9db2;letter-spacing:.8px}.dictionary-body #lookup-sentence{background:#12161d;border-radius:7px;padding:9px;margin:7px 0 12px;font-size:12px}.dictionary-footer{display:flex;align-items:center;justify-content:space-between;gap:8px}.dictionary-footer>span{font-size:9px;color:#a4dfbe}.dictionary-footer .save-word{background:#a4dfbe;color:#10221a;font-weight:600;padding:8px 13px;flex-shrink:0;width:auto;margin:0}.save-word:disabled{opacity:.6;cursor:default}.demo-view{position:absolute;inset:58px 0 0;z-index:9;background:#101217;overflow:auto;padding:24px 30px}.demo-view #back-player{font-size:11px;color:#a4dfbe;padding-left:0;margin-bottom:12px}.demo-view h3{font-size:28px;font-weight:450;margin:0 0 16px}.demo-view p{font-size:13px;line-height:1.7;color:#9da4b4}.saved-entry{background:#1b1f28;border-radius:10px;padding:16px;margin-bottom:12px}.saved-entry strong{font-size:24px;font-weight:500}.saved-entry>span{font-size:12px;color:#a4dfbe;margin-left:10px}.saved-entry p{margin:7px 0}.saved-entry button{background:#242833;font-size:11px;margin-top:7px}.review-progress{text-align:center;font-family:var(--mono);font-size:11px!important;margin:0 0 10px}.review-flashcard{max-width:680px;min-height:175px;margin:0 auto 16px;padding:24px;border-radius:16px;background:#1b1f28;text-align:center}.review-flashcard>strong{display:block;font-size:clamp(30px,5vw,46px);font-weight:500}.review-answer{margin-top:12px}.review-answer>span{color:#a4dfbe}.review-answer>small{display:block;margin-top:5px;color:#9da4b4}.review-answer>p{margin:12px 0 0}.review-reveal-button,.review-grade-buttons{display:flex;justify-content:center;gap:8px;margin:0 auto}.player-stage .review-reveal-button,.player-stage .review-grade-buttons button{padding:9px 16px;background:#242833}.player-stage .review-reveal-button,.player-stage .review-grade-buttons .primary{background:#a4dfbe;color:#10221a;font-weight:600}.review-empty{text-align:center}.review-answer[hidden],.review-reveal-button[hidden],.review-grade-buttons[hidden]{display:none}.demo-setting{display:flex;align-items:center;gap:15px;padding:15px 0;color:#c5ccdb;font-size:13px}.demo-setting input{accent-color:#a4dfbe;max-width:150px}.demo-caption{display:flex;justify-content:space-between;gap:20px;margin-top:17px;font-size:11px;color:#66705f;line-height:1.7}.demo-caption #player-status{text-align:right;color:#71885e;max-width:250px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.player-stage:fullscreen{width:100%;height:100%;aspect-ratio:auto}.panel-open .cinema-controls,.panel-open .subtitle,.panel-open .start-demo{visibility:hidden}.player-stage:fullscreen #demo-video{object-fit:contain}.player-stage:fullscreen .dictionary-card{max-height:430px}@media(max-width:700px){.player-stage{aspect-ratio:auto;height:510px}.cinema-top{padding:9px 10px;gap:6px;grid-template-columns:auto 1fr auto}.player-home{gap:5px;font-size:10px!important;padding:3px!important}.player-home>span{font-size:16px}.cinema-top nav{justify-content:center;gap:0}.cinema-top nav button{padding:8px 6px;font-size:9px}.cinema-top #fullscreen{font-size:18px;padding:4px}.sample-note{font-size:8px;top:65px;left:17px}.player-stage .subtitle{font-size:min(var(--subtitle-size),24px);bottom:90px}.player-stage .dictionary-card{width:300px;bottom:149px;max-height:280px}.dictionary-head{padding:10px 14px}.dictionary-head strong{font-size:23px}.dictionary-body{padding:12px 14px}.demo-caption{display:block;font-size:10px}.demo-caption #player-status{display:block;max-width:none;text-align:left;margin-top:6px}.demo-view{inset:50px 0 0;padding:19px}.player-stage .start-demo{top:36%;font-size:11px}}@media(max-width:360px){.cinema-top{gap:4px}.player-stage .player-home{font-size:0!important;gap:0}.cinema-top nav button{font-size:8px;padding:8px 4px}}.subtitle button.is-saved .word-text{color:#a4dfbe}#touch-grid{position:absolute;inset:0;display:grid;grid-auto-rows:48px;z-index:0;pointer-events:none;direction:ltr;-webkit-mask-image:linear-gradient(#000,#000 67%,transparent 94%);mask-image:linear-gradient(#000,#000 67%,transparent 94%)}.grid-cell{display:grid;place-items:center;font-family:var(--mono);font-size:13px;color:#849478;opacity:.2;-webkit-user-select:none;user-select:none;transition:color .28s ease,opacity .28s ease}.grid-cell.lit{color:#6fbd94;opacity:.78}.hero-content{position:relative;z-index:2;pointer-events:none}.hero-content>*{pointer-events:auto}.hero-content h1,.hero-content>p{pointer-events:none}.hero #field{position:absolute;inset:auto 0 1%;width:100%;height:38%;z-index:1;pointer-events:none}.hero-bottom{z-index:3;justify-content:center}.hero-content h1{font-size:clamp(44px,5.1vw,76px);letter-spacing:-3.8px;line-height:1.1}.hero-content{padding-top:115px}.hero-content>p{font-size:14px}.header-download{border:0;border-radius:0;padding-right:0}.hero{max-height:950px}.wave-fallback{background:radial-gradient(ellipse at center,#aec7b7aa,transparent 60%);height:25%!important}.feature-list{position:relative;--timeline-progress: 0;padding-left:76px}.feature-rail{position:absolute;left:42px;top:95px;bottom:80px;width:1px;background:#d7e0d1}.feature-rail:after{content:"";position:absolute;inset:0;background:#659a80;transform:scaleY(var(--timeline-progress));transform-origin:top;transition:transform .12s linear}.feature-row{position:relative}.feature-row:before{content:"";position:absolute;left:-39px;top:80px;width:9px;height:9px;border-radius:50%;border:1px solid #c8d5c0;background:var(--paper);transition:background .5s,box-shadow .5s,transform .5s;transform:scale(.6)}.feature-row.step-entered:before{background:#76a58a;border-color:#76a58a;box-shadow:0 0 0 5px var(--paper);transform:scale(1)}.feature-copy h2{margin-top:0}.local-inner{padding-bottom:35px}.faq-heading h2{margin-top:0}.highlight:after{background:#bedcc2;height:42%;bottom:0;transition:transform 1.2s cubic-bezier(.22,1,.36,1)}@media(max-width:1000px){.hero-content h1{font-size:56px;letter-spacing:-3px}.feature-list{padding-left:62px}.feature-rail{left:30px}.feature-row:before{left:-37px}}@media(max-width:700px){.hero-content{padding-top:120px}.hero-content h1{font-size:38px;letter-spacing:-1.8px}.hero-content>p{font-size:12px;max-width:320px;margin-left:auto;margin-right:auto}.hero-content>p br{display:none}.hero #field{bottom:5%;height:32%}.grid-cell{font-size:11px;opacity:.15}.feature-list{padding-left:39px}.feature-rail{left:22px;top:55px;bottom:45px}.feature-row:before{left:-21px;top:45px;width:7px;height:7px}.feature-copy h2{font-size:30px}.feature-copy>p{font-size:12px}.hero-bottom{bottom:30px}.hero-bottom .scroll-cue{font-size:9px}.local-inner{padding-bottom:22px}}@media(prefers-reduced-motion:reduce){.feature-rail:after{transition:none}.grid-cell{will-change:auto;transition:none}}