:root{color:#f2f1f7;font-synthesis:none;--bg:#0b0a10;--soft:#111018;--panel:#15141d;--text:#f2f1f7;--dim:#a7a4b8;--faint:#716e82;--purple:#9b83ff;--line:#ffffff17;--max:1240px;background:#0b0a10;font-family:Inter,system-ui,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{font:inherit;cursor:pointer}.wrap{max-width:var(--max);margin:auto;padding:0 32px}.navbar{z-index:10;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);background:#0b0a10c7;position:sticky;top:0}.navbar-inner{justify-content:space-between;align-items:center;height:76px;display:flex}.brand{align-items:center;gap:9px;font-size:19px;font-weight:750;display:flex}.brand img{object-fit:contain;width:32px;height:32px}.nav-links{color:var(--dim);gap:26px;font-size:14px;font-weight:600;display:flex}.nav-links a:hover,.section-link:hover{color:#fff}.hero{isolation:isolate;padding:80px 0 112px;position:relative;overflow:hidden}.hero-bg{z-index:-2;background:linear-gradient(90deg, #0b0a10fa 8%, #0b0a10d1 43%, #0b0a104d), linear-gradient(180deg, #0b0a1026, var(--bg)), url(https://images.unsplash.com/photo-1544947950-fa07a98d237f?q=85&w=2200&auto=format&fit=crop) center/cover;position:absolute;inset:0}.hero:after{content:"";z-index:-1;border:1px solid #9b83ff2e;border-radius:50%;width:420px;height:420px;position:absolute;top:12%;right:7%;transform:rotate(-18deg);box-shadow:0 0 100px #6c4bff1f}.hero-grid{grid-template-columns:1.04fr .96fr;align-items:center;gap:48px;min-height:500px;display:grid}.eyebrow,.tag-eyebrow{letter-spacing:.16em;text-transform:uppercase;color:var(--purple);margin-bottom:20px;font-size:12px;font-weight:800}.hero-title{letter-spacing:-.035em;margin:0 0 24px;font-size:clamp(42px,5vw,42px);line-height:1.05}.accent{color:var(--purple)}.hero-sub{max-width:500px;color:var(--dim);margin:0 0 34px;font-size:16px;line-height:1.7}.hero-actions{flex-wrap:wrap;gap:12px;display:flex}.app-download{background:#141220d6;border:1px solid #ffffff2e;border-radius:12px;align-items:center;gap:11px;min-width:164px;padding:10px 16px;transition:all .18s;display:inline-flex;box-shadow:0 14px 28px -18px #000}.app-download:hover{background:#231d36;border-color:#a78bfabf;transform:translateY(-2px)}.app-download-icon{text-align:center;width:23px;color:var(--purple);font-size:24px}.app-download span{white-space:nowrap;flex-direction:column;font-size:15px;font-weight:750;line-height:1.15;display:flex}.app-download small{color:var(--dim);margin-bottom:3px;font-size:10px;font-weight:500}.hero-visual{place-items:center;min-height:420px;display:grid;position:relative}.hero-book-scene{background:linear-gradient(90deg,#dbcfb9,#f5e9d4 48%,#cbbda7);border-radius:18px 48px 22px 18px;width:340px;height:320px;position:relative;overflow:hidden;transform:rotate(-7deg);box-shadow:26px 28px 60px #00000080}.hero-book-scene:before{content:"";opacity:.72;background:repeating-linear-gradient(#0000 0 22px,#533e3024 23px 24px);position:absolute;inset:0}.hero-book-scene:after{content:"";background:#58402b33;width:2px;position:absolute;top:0;bottom:0;left:49%;box-shadow:10px 0 28px #492e1b40}.page-word{z-index:1;color:#6b5141;font:italic 600 18px Georgia,serif;position:absolute}.word-one{color:#6d49d8;top:75px;left:40px}.word-two{top:150px;right:42px}.word-three{bottom:54px;left:54px}.def-card,.floating-def{background:#17151ff5;border:1px solid #ffffff1f;border-radius:16px;padding:18px 20px;box-shadow:0 28px 60px -18px #000}.def-card{width:276px;position:absolute;bottom:-20px;right:-16px}.row-top{justify-content:space-between;align-items:start;display:flex}.def-card h4,.floating-def h4{margin:0;font-size:19px}.speaker{color:var(--faint)}.pos{color:var(--purple);margin:3px 0 8px;font-size:12px;font-style:italic}.def,.example,.translation{margin:0 0 9px;font-size:13px;line-height:1.5}.def{color:var(--dim)}.translation{font-weight:700}.example{color:var(--faint);border-left:2px solid #ffffff26;padding-left:9px;font-style:italic}.add-dict{color:var(--purple);background:#7c5cff1f;border-radius:99px;align-items:center;gap:6px;padding:8px 12px;font-size:12px;font-weight:700;display:inline-flex}.section{padding:88px 0}.section-head{justify-content:space-between;align-items:end;gap:20px;margin-bottom:36px;display:flex}.section-head h2{letter-spacing:-.02em;margin:0 0 8px;font-size:30px}.section-head p{color:var(--dim);margin:0}.section-link{color:var(--purple);font-size:14px;font-weight:700}.book-scroll{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,#0000,#000 32px calc(100% - 32px),#0000);mask-image:linear-gradient(90deg,#0000,#000 32px calc(100% - 32px),#0000)}.book-scroll-track{gap:18px;width:max-content;animation:28s linear infinite book-scroll-loop;display:flex}.book-scroll:hover .book-scroll-track{animation-play-state:paused}@keyframes book-scroll-loop{0%{transform:translate(0)}to{transform:translate(-50%)}}@media (prefers-reduced-motion:reduce){.book-scroll-track{animation:none}.book-scroll{scrollbar-width:none;overflow-x:auto;-webkit-mask-image:none;mask-image:none}.book-scroll::-webkit-scrollbar{display:none}.popular-grid-track{animation:none}.popular-grid{scrollbar-width:none;overflow-x:auto;-webkit-mask-image:none;mask-image:none}.popular-grid::-webkit-scrollbar{display:none}}.book-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;flex:0 0 190px;padding:12px}.book-cover,.pop-cover{aspect-ratio:2/3;background:#222;border-radius:10px;margin-bottom:14px;transition:transform .25s,box-shadow .25s;overflow:hidden;box-shadow:0 10px 24px -12px #0000008c}.pop-card:hover .pop-cover{transform:translateY(-4px);box-shadow:0 16px 30px -12px #000000a6}.book-cover img,.pop-cover img{object-fit:cover;width:100%;height:100%}.book-card h4{margin:0 0 3px;font-size:14px}.author{color:var(--faint);margin:0;font-size:12px}.book-meta{color:var(--faint);justify-content:space-between;margin:12px 0 7px;font-size:11px;display:flex}.progress-track{background:#ffffff14;border-radius:99px;height:4px;overflow:hidden}.progress-fill{background:var(--purple);border-radius:99px;height:100%}.about-hero{padding-bottom:20px}.about-hero .hero-sub{max-width:620px}.about-grid{grid-template-columns:1.1fr .9fr;align-items:center;gap:64px;display:grid}.about-copy h2{letter-spacing:-.02em;margin:0 0 18px;font-size:28px;line-height:1.25}.about-copy p{color:var(--dim);margin:0 0 16px;line-height:1.7}.stats-grid{grid-template-columns:1fr 1fr;gap:16px;display:grid}.stat-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px}.stat-card strong{letter-spacing:-.02em;color:var(--purple);margin-bottom:6px;font-size:28px;display:block}.stat-card span{color:var(--faint);font-size:12.5px;line-height:1.4}.support-contact{background:var(--panel);border:1px solid var(--line);border-radius:16px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;padding:32px;display:flex}.support-contact h2{margin:0 0 8px;font-size:20px}.support-contact p{color:var(--dim);max-width:440px;margin:0;line-height:1.6}.support-email-btn{color:#fff;white-space:nowrap;background:linear-gradient(135deg,#8b5cf6,#6d4bff);border-radius:999px;align-items:center;gap:10px;padding:14px 22px;font-size:14.5px;font-weight:700;transition:transform .18s,box-shadow .18s;display:inline-flex;box-shadow:0 8px 24px -8px #7c5cffa6}.support-email-btn:hover{transform:translateY(-1px);box-shadow:0 12px 28px -8px #7c5cffcc}.faq-list{flex-direction:column;gap:10px;max-width:760px;display:flex}.faq-item{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:4px 22px;overflow:hidden}.faq-item summary{cursor:pointer;justify-content:space-between;align-items:center;gap:16px;padding:18px 0;font-size:15px;font-weight:600;list-style:none;display:flex}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary i{color:var(--faint);flex-shrink:0;font-size:13px;transition:transform .2s}.faq-item[open] summary i{transform:rotate(180deg)}.faq-item p{color:var(--dim);margin:0 0 20px;font-size:14.5px;line-height:1.7}.assistant{background:var(--soft);border-block:1px solid var(--line)}.assistant-grid,.how-grid{grid-template-columns:1fr 1fr;align-items:center;gap:64px;display:grid}.assistant-visual{place-items:center;min-height:340px;display:grid;position:relative}.book-photo{border-radius:14px;width:300px;overflow:hidden;transform:rotate(-5deg);box-shadow:0 30px 60px -20px #000}.floating-def{width:270px;position:absolute;bottom:10px;right:0;transform:rotate(3deg)}.assistant-copy h2,.how-head h2{letter-spacing:-.02em;margin:0 0 18px;font-size:34px;line-height:1.18}.assistant-copy>p{max-width:430px;color:var(--dim);line-height:1.7}.features-grid{grid-template-columns:repeat(4,1fr);gap:18px;display:grid}.feature-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px 20px}.feature-icon{width:42px;height:42px;color:var(--purple);background:#7c5cff24;border-radius:11px;place-items:center;margin-bottom:18px;display:grid}.feature-card h4{margin:0 0 8px;font-size:15px}.feature-card p{color:var(--dim);margin:0;font-size:13px;line-height:1.6}.how{border-top:1px solid var(--line)}.steps{gap:0;display:flex}.step{flex:1;padding-right:18px;position:relative}.step-num{width:34px;height:34px;color:var(--purple);background:#7c5cff1f;border:1px solid #9b83ff80;border-radius:50%;place-items:center;margin-bottom:15px;font-weight:800;display:grid}.step h5{margin:0 0 8px;font-size:14px}.step p{color:var(--faint);margin:0;font-size:12px;line-height:1.6}.step-arrow{color:var(--faint);position:absolute;top:17px;right:0}.popular-head{margin-bottom:18px}.tabs{flex-wrap:wrap;gap:8px;display:flex}.tab{color:var(--dim);border:1px solid var(--line);background:0 0;border-radius:99px;padding:8px 15px;font-size:13px}.tab.active{color:#fff;background:#6d4bff;border-color:#0000}.popular-grid{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,#0000,#000 32px calc(100% - 32px),#0000);mask-image:linear-gradient(90deg,#0000,#000 32px calc(100% - 32px),#0000)}.popular-grid-track{gap:16px;width:max-content;animation:40s linear infinite popular-scroll-loop;display:flex}.popular-grid:hover .popular-grid-track{animation-play-state:paused}@keyframes popular-scroll-loop{0%{transform:translate(0)}to{transform:translate(-50%)}}.pop-card{flex:0 0 190px}.pop-card h5{letter-spacing:-.01em;text-overflow:ellipsis;-webkit-line-clamp:1;-webkit-box-orient:vertical;margin:0 0 4px;font-size:15px;font-weight:700;line-height:1.3;display:-webkit-box;overflow:hidden}.cta-bg{background:linear-gradient(90deg,#0b0a10f2,#0b0a108c),linear-gradient(#0b0a101a,#0b0a108c),url(https://images.unsplash.com/photo-1481627834876-b7833e8f5570?q=85&w=2000&auto=format&fit=crop) 50%/cover;padding:90px 0}.cta-content{max-width:510px}.cta-content h2{margin:0 0 14px;font-size:32px;line-height:1.2}.cta-content p{color:var(--dim);margin:0 0 26px}.footer{border-top:1px solid var(--line);padding:64px 0 28px}.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;display:grid}.footer-brand p{color:var(--faint);font-size:13px}.footer-col h6{margin:0 0 14px}.footer-col a{color:var(--dim);margin-bottom:10px;font-size:13px;display:block}.social-row{gap:10px;display:flex}.social-row a{color:var(--dim);font-size:15px}.footer-bottom{border-top:1px solid var(--line);color:var(--faint);margin-top:42px;padding-top:22px;font-size:12px}.legal-wrap{max-width:1180px;margin:0 auto;padding:0 32px}.legal-topbar{border-bottom:1px solid var(--line);background:var(--soft)}.legal-topbar nav{flex-wrap:wrap;gap:8px;padding:14px 0;display:flex}.legal-topbar a{color:var(--dim);border-radius:999px;padding:8px 14px;font-size:13.5px;font-weight:600;transition:color .15s,background .15s}.legal-topbar a:hover{color:var(--text);background:#ffffff0d}.legal-topbar a.active{color:var(--purple);background:#7c5cff1f}.legal-header{border-bottom:1px solid var(--line);padding:64px 0 40px}.legal-header h1{letter-spacing:-.02em;margin:0 0 16px;font-size:52px;font-weight:700;line-height:1.1}.legal-header .legal-subtitle{color:var(--dim);max-width:640px;margin:0 0 22px;font-size:17px;line-height:1.6}.legal-meta{color:var(--faint);background:var(--panel);border:1px solid var(--line);border-radius:999px;align-items:center;gap:8px;padding:8px 16px;font-size:13.5px;display:inline-flex}.legal-meta strong{color:var(--dim);font-weight:600}.quick-summary{background:var(--panel);border:1px solid var(--line);border-left:3px solid #7c5cff;border-radius:14px;max-width:760px;margin:32px 0 0;padding:26px 28px}.quick-summary h2{margin:0 0 14px;font-size:16.5px;font-weight:700}.quick-summary ul{margin:0;padding:0;list-style:none}.quick-summary li{color:var(--dim);align-items:flex-start;gap:10px;margin-bottom:10px;font-size:14.5px;line-height:1.6;display:flex}.quick-summary li:last-child{margin-bottom:0}.quick-summary li i{color:var(--purple);flex-shrink:0;margin-top:3px}.legal-body{padding:56px 0 100px}.legal-layout{grid-template-columns:270px 1fr;align-items:start;gap:64px;display:grid}.legal-toc{border:1px solid var(--line);background:var(--panel);border-radius:14px;padding:22px 20px;position:sticky;top:96px}.legal-toc h2{letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin:0 0 14px;font-size:12px;font-weight:700}.legal-toc ol{counter-reset:toc;margin:0;padding:0;list-style:none}.legal-toc li{counter-increment:toc;margin-bottom:2px}.legal-toc a{color:var(--dim);border-left:2px solid #0000;border-radius:8px;gap:10px;padding:8px 10px;font-size:13.5px;line-height:1.4;transition:color .15s,background .15s,border-color .15s;display:flex}.legal-toc a:before{content:counter(toc) ".";color:var(--faint);font-variant-numeric:tabular-nums;flex-shrink:0}.legal-toc a:hover{color:var(--text);background:#ffffff0a}.legal-toc a.active{color:var(--purple);background:#7c5cff1a;border-left-color:#7c5cff;font-weight:600}.legal-toc-mobile{border:1px solid var(--line);background:var(--panel);border-radius:14px;margin-bottom:32px;display:none;overflow:hidden}.legal-toc-mobile summary{cursor:pointer;justify-content:space-between;align-items:center;padding:16px 18px;font-size:14.5px;font-weight:600;list-style:none;display:flex}.legal-toc-mobile summary::-webkit-details-marker{display:none}.legal-toc-mobile summary:after{content:"";color:var(--faint);font-family:"Font Awesome 6 Free";font-size:12px;font-weight:900;transition:transform .2s}.legal-toc-mobile[open] summary:after{transform:rotate(180deg)}.legal-toc-mobile nav{padding:4px 10px 14px}.legal-toc-mobile ol{counter-reset:toc-m;margin:0;padding:0;list-style:none}.legal-toc-mobile li{counter-increment:toc-m}.legal-toc-mobile a{color:var(--dim);border-radius:8px;gap:6px;padding:9px 10px;font-size:13.5px;display:flex}.legal-toc-mobile a:before{content:counter(toc-m) ".";color:var(--faint);font-variant-numeric:tabular-nums;flex-shrink:0}.legal-toc-mobile a:hover{color:var(--text);background:#ffffff0a}.legal-doc{max-width:760px;color:var(--dim);font-size:16.5px;line-height:1.8}.legal-doc section{margin-bottom:52px;padding-top:12px;scroll-margin-top:100px}.legal-doc section:last-child{margin-bottom:0}.legal-doc h2{color:var(--text);letter-spacing:-.01em;margin:0 0 18px;scroll-margin-top:100px;font-size:26px;font-weight:700}.legal-doc h3{color:var(--text);margin:28px 0 12px;font-size:19px;font-weight:600}.legal-doc p{margin:0 0 18px}.legal-doc ul,.legal-doc ol.legal-list{margin:0 0 18px;padding-left:22px}.legal-doc li{margin-bottom:10px}.legal-doc a{color:var(--purple);text-underline-offset:3px;text-decoration:underline}.legal-doc a:hover{color:#fff}.legal-doc strong{color:var(--text);font-weight:600}.lp{color:#e8b34a;white-space:normal;background:#e8b34a1a;border:1px dashed #e8b34a73;border-radius:5px;padding:1px 7px;font-size:.95em;font-style:italic;display:inline}.legal-footnote{border-top:1px solid var(--line);color:var(--faint);margin-top:60px;padding-top:24px;font-size:13.5px}@media (width<=1000px){.features-grid{grid-template-columns:repeat(2,1fr)}.hero-grid{grid-template-columns:1fr}.hero-copy{max-width:650px}.hero-visual{margin-top:24px}.assistant-grid,.how-grid,.about-grid{grid-template-columns:1fr;gap:35px}.assistant-visual{order:2}.steps{gap:20px}}@media (width<=900px){.legal-layout{grid-template-columns:1fr;gap:0}.legal-toc{display:none}.legal-toc-mobile{display:block}.legal-header h1{font-size:38px}}@media (width<=640px){.wrap,.legal-wrap{padding:0 20px}.legal-header{padding:40px 0 28px}.legal-header h1{font-size:30px}.legal-header .legal-subtitle{font-size:15px}.legal-doc{font-size:15.5px}.legal-doc h2{font-size:21px}.legal-body{padding:36px 0 70px}.quick-summary{padding:20px}.navbar-inner{height:68px}.nav-links{gap:14px;font-size:12px}.hero{padding:58px 0 80px}.hero-title{font-size:42px}.hero-book-scene{width:280px;height:270px}.def-card{width:250px;bottom:-30px;right:-4px}.hero-visual{min-height:390px}.section{padding:64px 0}.section-head{display:block}.section-link{margin-top:14px;display:inline-block}.features-grid{grid-template-columns:1fr}.steps{grid-template-columns:1fr 1fr;gap:25px;display:grid}.step-arrow{display:none}.floating-def{width:250px;right:-4px}.footer-grid{grid-template-columns:1fr 1fr}.app-download{flex:1;min-width:0}.hero-actions{width:100%}}