@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap";
:root{--bg-primary:#0a0a0c;--bg-surface:#111116;--bg-card:#16161c;--accent:#6c5ce7;--accent-pink:#e84393;--accent-blue:#74b9ff;--accent-green:#00b894;--accent-gold:#fdcb6e;--text-primary:#f5f5f7;--text-secondary:#8e8e93;--text-muted:#636366;--border:#ffffff0f;--glow:#6c5ce726}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.6;overflow-x:hidden}.hero-bg{z-index:-1;position:fixed;inset:0;overflow:hidden}.hero-bg:before{content:"";background:radial-gradient(at 30% 20%,#6c5ce714 0%,#0000 50%),radial-gradient(at 70% 60%,#e843930f 0%,#0000 50%),radial-gradient(at 50% 80%,#74b9ff0a 0%,#0000 50%);width:200%;height:200%;animation:20s ease-in-out infinite alternate bgPulse;position:absolute;top:-50%;left:-50%}@keyframes bgPulse{0%{transform:translate(0)scale(1)}to{transform:translate(-5%,3%)scale(1.05)}}.hero-bg:after{content:"";opacity:.4;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");position:absolute;inset:0}.nav{z-index:100;-webkit-backdrop-filter:blur(20px)saturate(180%);backdrop-filter:blur(20px)saturate(180%);border-bottom:1px solid var(--border);background:#0a0a0cbf;justify-content:space-between;align-items:center;padding:16px 40px;display:flex;position:fixed;top:0;left:0;right:0}.nav-brand{color:var(--text-primary);align-items:center;gap:10px;text-decoration:none;display:flex}.nav-brand img{border-radius:8px;width:32px;height:32px}.nav-brand span{letter-spacing:-.3px;font-size:15px;font-weight:700}.nav-links{align-items:center;gap:24px;display:flex}.nav-link{color:var(--text-secondary);font-size:13px;font-weight:500;text-decoration:none;transition:color .2s}.nav-link:hover{color:var(--text-primary)}.nav-cta{background:linear-gradient(135deg, var(--accent), var(--accent-pink));color:#fff;border-radius:20px;padding:8px 20px;font-size:13px;font-weight:600;text-decoration:none;transition:transform .2s,box-shadow .2s}.nav-cta:hover{transform:translateY(-1px);box-shadow:0 4px 20px #6c5ce74d}.hero{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:100vh;padding:120px 40px 80px;display:flex;position:relative}.hero-badge{color:var(--accent);background:#6c5ce71a;border:1px solid #6c5ce733;border-radius:100px;align-items:center;gap:8px;margin-bottom:32px;padding:6px 16px;font-size:12px;font-weight:600;animation:.8s ease-out fadeInUp;display:inline-flex}.hero-badge .dot{background:var(--accent-green);border-radius:50%;width:6px;height:6px;animation:2s ease-in-out infinite pulse}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.hero h1{letter-spacing:-3px;margin-bottom:24px;font-size:clamp(48px,8vw,88px);font-weight:900;line-height:1.05;animation:.8s ease-out .1s both fadeInUp}.hero h1 .gradient-text{background:linear-gradient(135deg, var(--accent), var(--accent-pink), var(--accent-blue));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.hero-subtitle{color:var(--text-secondary);max-width:600px;margin:0 auto 48px;font-size:clamp(16px,2vw,20px);font-weight:400;line-height:1.6;animation:.8s ease-out .2s both fadeInUp}.hero-actions{align-items:center;gap:16px;margin-bottom:16px;animation:.8s ease-out .3s both fadeInUp;display:flex}.btn-primary{background:linear-gradient(135deg, var(--accent), var(--accent-pink));color:#fff;cursor:pointer;border:none;border-radius:14px;align-items:center;gap:10px;padding:16px 36px;font-size:16px;font-weight:700;text-decoration:none;transition:transform .2s,box-shadow .3s;display:inline-flex}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 40px #6c5ce759}.btn-primary svg{width:20px;height:20px}.btn-secondary{color:var(--text-primary);cursor:pointer;background:#ffffff0f;border:1px solid #ffffff1a;border-radius:14px;align-items:center;gap:10px;padding:16px 36px;font-size:16px;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.btn-secondary:hover{background:#ffffff1a;border-color:#fff3}.hero-meta{color:var(--text-muted);font-size:12px;animation:.8s ease-out .4s both fadeInUp}.hero-meta span{margin:0 8px}.hero-preview{width:100%;max-width:900px;margin-top:60px;animation:.8s ease-out .5s both fadeInUp}.preview-window{background:var(--bg-card);border:1px solid #ffffff14;border-radius:16px;overflow:hidden;box-shadow:0 40px 120px #0009,0 0 60px #6c5ce714}.preview-titlebar{border-bottom:1px solid var(--border);background:#ffffff08;align-items:center;gap:8px;padding:14px 18px;display:flex}.preview-dot{border-radius:50%;width:12px;height:12px}.preview-dot.red{background:#ff5f57}.preview-dot.yellow{background:#febc2e}.preview-dot.green{background:#28c840}.preview-titlebar span{text-align:center;color:var(--text-muted);flex:1;font-size:12px;font-weight:500}.preview-body{grid-template-columns:220px 1fr;min-height:400px;display:grid}.preview-sidebar{border-right:1px solid var(--border);background:#0003;padding:20px 16px}.preview-sidebar h3{letter-spacing:-.5px;margin-bottom:4px;font-size:18px;font-weight:800}.preview-sidebar .count{color:var(--text-muted);margin-bottom:16px;font-size:11px}.preview-search{width:100%;color:var(--text-secondary);background:#ffffff0f;border:none;border-radius:8px;margin-bottom:16px;padding:8px 12px;font-size:12px}.preview-word{cursor:default;border-radius:8px;margin-bottom:4px;padding:10px 12px;transition:background .15s}.preview-word.active{background:var(--accent);border-left:3px solid var(--accent-pink)}.preview-word .word-name{font-size:14px;font-weight:600}.preview-word .word-pos{color:var(--accent-green);margin-top:2px;font-size:10px}.preview-word.active .word-pos{color:#ffffffb3}.preview-detail{padding:28px}.preview-detail h2{letter-spacing:-1px;margin-bottom:8px;font-size:32px;font-weight:800}.preview-detail .phonetic{color:var(--text-muted);margin-bottom:6px;font-family:Courier New,monospace;font-size:13px}.preview-detail .date{color:var(--text-muted);margin-bottom:24px;font-size:11px}.preview-card{border:1px solid var(--border);background:#ffffff08;border-radius:12px;margin-bottom:12px;padding:16px}.preview-card h4{align-items:center;gap:6px;margin-bottom:8px;font-size:12px;font-weight:700;display:flex}.preview-card h4.def{color:var(--accent)}.preview-card h4.syn{color:var(--accent-blue)}.preview-card h4.ai{color:var(--accent)}.preview-card p{color:var(--text-secondary);font-size:13px;line-height:1.5}.preview-tags{flex-wrap:wrap;gap:6px;margin-top:4px;display:flex}.preview-tag{color:var(--accent-blue);background:#74b9ff1a;border-radius:6px;padding:4px 10px;font-size:11px;font-weight:500}.features{max-width:1200px;margin:0 auto;padding:120px 40px}.section-label{text-transform:uppercase;letter-spacing:2px;color:var(--accent);margin-bottom:12px;font-size:12px;font-weight:700}.section-title{letter-spacing:-2px;margin-bottom:16px;font-size:clamp(32px,5vw,52px);font-weight:800}.section-desc{color:var(--text-secondary);max-width:550px;margin-bottom:64px;font-size:17px}.features-grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:20px;display:grid}.feature-card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:32px;transition:transform .3s,border-color .3s,box-shadow .3s}.feature-card:hover{border-color:#6c5ce733;transform:translateY(-4px);box-shadow:0 16px 48px #0000004d}.feature-icon{border-radius:12px;justify-content:center;align-items:center;width:48px;height:48px;margin-bottom:20px;font-size:22px;display:flex}.feature-card h3{letter-spacing:-.3px;margin-bottom:10px;font-size:18px;font-weight:700}.feature-card p{color:var(--text-secondary);font-size:14px;line-height:1.6}.ai-section{text-align:center;padding:120px 40px}.ai-container{background:var(--bg-card);border:1px solid #6c5ce726;border-radius:24px;max-width:800px;margin:0 auto;padding:64px 48px;position:relative;overflow:hidden}.ai-container:before{content:"";background:linear-gradient(90deg, var(--accent), var(--accent-pink), var(--accent-blue), var(--accent));background-size:300% 100%;height:3px;animation:4s ease-in-out infinite shimmer;position:absolute;top:-2px;left:-2px;right:-2px}@keyframes shimmer{0%,to{background-position:0 0}50%{background-position:100% 0}}.ai-container h2{letter-spacing:-1px;margin-bottom:16px;font-size:36px;font-weight:800}.ai-container 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p{color:var(--text-muted);font-size:13px}.footer-links{gap:24px;display:flex}.footer-links a{color:var(--text-muted);font-size:13px;text-decoration:none;transition:color .2s}.footer-links a:hover{color:var(--text-primary)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width:768px){.nav{padding:12px 20px}.nav-links{display:none}.hero{padding:100px 20px 60px}.hero-actions{flex-direction:column;width:100%}.btn-primary,.btn-secondary{justify-content:center;width:100%}.preview-body{grid-template-columns:1fr}.preview-sidebar{display:none}.features{padding:80px 20px}.features-grid,.ai-features{grid-template-columns:1fr}.ai-container{padding:40px 24px}.footer{text-align:center;flex-direction:column;gap:16px}}