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0}.encryption-dialog-note{font-size:13px;color:var(--text-muted);text-align:center;margin-top:16px;font-style:italic}.encryption-progress-section{text-align:center;padding:20px 0}.encryption-progress-text{font-size:14px;color:var(--text-secondary);margin-bottom:12px}.encryption-progress-bar{width:100%;height:8px;background:var(--bg-input);border-radius:4px;overflow:hidden;margin-bottom:8px}.encryption-progress-fill{height:100%;background:linear-gradient(90deg,var(--accent) 0%,#22c55e 100%);border-radius:4px;transition:width .3s ease}.encryption-progress-percent{font-size:24px;font-weight:600;color:var(--text-primary);margin:0}.encryption-progress-steps{display:flex;flex-direction:column;gap:10px;margin-top:20px;padding:16px;background:var(--bg-input);border-radius:8px}.encryption-step{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-muted)}.encryption-step.completed{color:#22c55e}.encryption-step.active{color:var(--accent)}.encryption-step.pending{color:var(--text-muted)}.encryption-step-spinner{width:16px;height:16px;border:2px solid var(--bg-hover);border-top-color:var(--accent);border-radius:50%;animation:encryption-spinner .8s linear infinite}.encryption-step-dot{width:8px;height:8px;background:var(--text-muted);border-radius:50%;margin:0 4px}@keyframes encryption-spinner{to{transform:rotate(360deg)}}.encryption-success-section{text-align:center;padding:24px 0}.encryption-success-icon{width:64px;height:64px;margin:0 auto 16px;background:#22c55e1a;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#22c55e}.encryption-success-text{font-size:18px;font-weight:600;color:var(--text-primary);margin-bottom:8px}.encryption-success-detail{font-size:14px;color:var(--text-secondary);margin:0}.encryption-dialog-header .encryption-dialog-icon:has(svg[class*=check]){background:#22c55e1a;color:#22c55e}.password-changed-dialog .encryption-dialog-icon.warning{background:#f59e0b1a;color:#f59e0b}.password-changed-actions{flex-wrap:wrap;justify-content:flex-end}.password-changed-actions .encryption-btn{display:inline-flex;align-items:center;gap:6px}.password-changed-actions .encryption-btn svg{flex-shrink:0}@media (max-width: 480px){.password-changed-actions{flex-direction:column}.password-changed-actions .encryption-btn{width:100%;justify-content:center}}.encryption-checking-cloud{display:flex;align-items:center;justify-content:center;gap:10px;padding:24px;color:var(--text-secondary);font-size:14px}.encryption-checking-cloud svg{animation:encryption-cloud-pulse 1.5s ease-in-out infinite}@keyframes encryption-cloud-pulse{0%,to{opacity:.5}50%{opacity:1}}.encryption-dialog-icon.warning{background:#f59e0b1a;color:#f59e0b}.encryption-dialog-warning.danger{background:#ef44441a;border:1px solid rgba(239,68,68,.3)}.encryption-dialog-warning.danger strong{color:#ef4444;display:block;margin-bottom:8px}.encryption-dialog-warning.danger p{margin:0;font-size:13px;line-height:1.5}.encryption-btn.primary svg{margin-right:4px}.landing-page{min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;overflow-y:auto}.hero-section{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem;text-align:center}.hero-content{max-width:800px;animation:fadeInUp .8s ease-out}.hero-logo{width:120px;height:120px;margin:0 auto 2rem;filter:drop-shadow(0 -1px 0 rgba(93,58,26,.5)) drop-shadow(0 1px 0 rgba(93,58,26,.5)) drop-shadow(-1px 0 0 rgba(93,58,26,.5)) drop-shadow(1px 0 0 rgba(93,58,26,.5)) drop-shadow(2px 3px 4px rgba(255,140,0,.6));animation:float 3s ease-in-out infinite,glow 2s ease-in-out infinite alternate}@keyframes glow{0%{filter:drop-shadow(0 -1px 0 rgba(93,58,26,.5)) drop-shadow(0 1px 0 rgba(93,58,26,.5)) drop-shadow(-1px 0 0 rgba(93,58,26,.5)) drop-shadow(1px 0 0 rgba(93,58,26,.5)) drop-shadow(2px 3px 3px rgba(255,140,0,.4))}to{filter:drop-shadow(0 -1px 0 rgba(93,58,26,.5)) drop-shadow(0 1px 0 rgba(93,58,26,.5)) drop-shadow(-1px 0 0 rgba(93,58,26,.5)) drop-shadow(1px 0 0 rgba(93,58,26,.5)) drop-shadow(2px 3px 6px rgba(255,140,0,.7))}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}.hero-title{font-size:3.5rem;font-weight:800;margin-bottom:1.5rem;line-height:1.2;text-shadow:0 4px 10px rgba(0,0,0,.2)}.hero-title .highlight{background:linear-gradient(135deg,#ffe259,#ffab40,#ff8c00 70%,#e67e22);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;filter:drop-shadow(0 -1px 0 rgba(93,58,26,.5)) drop-shadow(0 1px 0 rgba(93,58,26,.5)) drop-shadow(-1px 0 0 rgba(93,58,26,.5)) drop-shadow(1px 0 0 rgba(93,58,26,.5)) drop-shadow(2px 3px 4px rgba(255,140,0,.5))}.hero-subtitle{font-size:2rem;font-weight:700;line-height:1.4;margin-bottom:1rem;opacity:1;max-width:700px;margin-left:auto;margin-right:auto;letter-spacing:1px}.hero-description{font-size:1.15rem;line-height:1.7;margin-bottom:2.5rem;opacity:.95;max-width:700px;margin-left:auto;margin-right:auto}.hero-cta{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-bottom:3rem}.core-values{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:2rem;margin-top:3rem;padding:2rem 1rem;max-width:900px;margin-left:auto;margin-right:auto}.value-item{text-align:center;padding:1.5rem 1rem;background:#ffffff26;border-radius:16px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2px solid rgba(255,255,255,.2);transition:all .3s ease}.value-item:hover{transform:translateY(-5px);background:#ffffff40;border-color:#fff6;box-shadow:0 10px 30px #0003}.value-icon{font-size:2.5rem;margin-bottom:.75rem;filter:drop-shadow(0 4px 8px rgba(0,0,0,.1))}.value-item h3{font-size:1.1rem;font-weight:700;margin-bottom:.5rem;color:#fff;letter-spacing:1px}.value-item p{font-size:.9rem;opacity:.9;color:#fff;margin:0}.btn-primary{background:#fff;color:#667eea;padding:1rem 2.5rem;font-size:1.1rem;font-weight:600;border:none;border-radius:50px;cursor:pointer;transition:all .3s ease;box-shadow:0 10px 30px #0003}.btn-primary:hover{transform:translateY(-3px);box-shadow:0 15px 40px #0000004d}.btn-secondary{background:transparent;color:#fff;padding:1rem 2.5rem;font-size:1.1rem;font-weight:600;border:2px solid white;border-radius:50px;cursor:pointer;transition:all .3s ease}.btn-secondary:hover{background:#fff;color:#667eea;transform:translateY(-3px)}.features-section{background:#fff;color:#333;padding:4rem 2rem;animation:fadeIn .6s ease-out}.features-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;padding:2rem 0}.feature-card{background:linear-gradient(135deg,#f5f7fa,#c3cfe2);padding:2rem;border-radius:16px;box-shadow:0 5px 20px #0000001a;transition:all .3s ease}.feature-card.highlight-card{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:3px solid rgba(255,255,255,.3)}.feature-card.highlight-card .feature-title{color:#fff}.feature-card.highlight-card .feature-description{color:#fffffff2}.feature-card:hover{transform:translateY(-5px);box-shadow:0 10px 30px #00000026}.feature-card.highlight-card:hover{box-shadow:0 15px 40px #667eea66;border-color:#ffffff80}.feature-icon{font-size:3rem;margin-bottom:1rem}.feature-title{font-size:1.5rem;font-weight:700;margin-bottom:1rem;color:#667eea}.feature-description{font-size:1rem;line-height:1.6;color:#555}.use-cases-section{max-width:1200px;margin:4rem auto;padding:2rem 0}.section-title{text-align:center;font-size:2.5rem;font-weight:700;margin-bottom:3rem;color:#667eea}.use-cases-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem}.use-case{background:#f8f9fa;padding:2rem;border-radius:12px;border-left:4px solid #667eea}.use-case h4{font-size:1.25rem;margin-bottom:.5rem;color:#333}.use-case p{font-size:.95rem;line-height:1.6;color:#666;margin-bottom:.5rem}.use-case-solution{color:#667eea;font-weight:600;margin-top:1rem}.final-cta{text-align:center;padding:4rem 2rem;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:20px;margin:4rem auto;max-width:800px;color:#fff}.final-cta h2{font-size:2rem;margin-bottom:2rem}.btn-primary-large{background:#fff;color:#667eea;padding:1.5rem 3rem;font-size:1.3rem;font-weight:700;border:none;border-radius:50px;cursor:pointer;transition:all .3s ease;box-shadow:0 10px 30px #0000004d}.btn-primary-large:hover{transform:translateY(-5px);box-shadow:0 15px 40px #0006}.cta-note{margin-top:1rem;font-size:.9rem;opacity:.9}.landing-footer{text-align:center;padding:3rem 2rem;background:#0003;color:#fff}.footer-content{max-width:800px;margin:0 auto}.footer-tagline{font-size:1.1rem;margin-bottom:1.5rem;opacity:.95}.footer-links{display:flex;justify-content:center;align-items:center;gap:1rem;flex-wrap:wrap;margin-bottom:1.5rem}.footer-link{color:gold;text-decoration:none;font-weight:600;transition:all .2s ease;padding:.25rem 0;border-bottom:2px solid transparent}.footer-link:hover{border-bottom-color:gold;transform:translateY(-2px)}.footer-separator{color:#ffffff80;font-weight:300}.footer-copyright{font-size:.9rem;opacity:.8;margin-top:1rem}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@media (max-width: 768px){.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.5rem}.hero-description{font-size:1rem}.core-values{grid-template-columns:repeat(2,1fr);gap:1rem;padding:1.5rem .5rem}.value-item{padding:1rem .5rem}.value-item h3{font-size:.95rem}.value-item p{font-size:.8rem}.features-grid,.use-cases-grid{grid-template-columns:1fr}.btn-primary,.btn-secondary{width:100%}.footer-links{flex-direction:column;gap:.5rem}.footer-separator{display:none}}@media (max-width: 480px){.core-values{grid-template-columns:1fr}.hero-logo{width:80px;height:80px}}.landing-blackboard{min-height:100vh;background:linear-gradient(180deg,#2d4a3e,#1a332a);color:var(--bb-chalk);font-family:Georgia,Times New 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2rem;background:linear-gradient(180deg,#1a332a,#234536,#2d4a3e)}.section-chalk-title{font-size:2.2rem;text-align:center;margin-bottom:3rem;color:var(--bb-chalk)}.chalk-bracket{color:var(--bb-yellow-accent);margin:0 .5rem}.features-chalk-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;max-width:1100px;margin:0 auto 4rem}.feature-chalk-card{background:#ffffff0d;border:1px solid rgba(245,240,220,.2);border-radius:12px;padding:2rem;text-align:center;transition:all .3s ease}.feature-chalk-card:hover{background:#ffffff14;transform:translateY(-5px);box-shadow:0 10px 30px #0000004d}.chalk-card-icon{font-size:3rem;margin-bottom:1rem}.feature-chalk-card h3{font-size:1.4rem;margin-bottom:1rem;color:var(--bb-yellow-accent)}.feature-chalk-card p{font-size:1rem;line-height:1.7;color:var(--bb-chalk-dim)}.feature-chalk-card strong{color:var(--bb-chalk)}.use-cases-chalk{margin-bottom:4rem}.use-cases-chalk-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;max-width:1000px;margin:0 auto}.use-case-chalk{background:#5d3a1a4d;border-left:4px solid var(--bb-yellow-accent);padding:1.5rem;border-radius:0 8px 8px 0}.use-case-emoji{font-size:2rem}.use-case-chalk h4{font-size:1.2rem;margin:.5rem 0;color:var(--bb-chalk)}.use-case-chalk p{font-size:.95rem;color:var(--bb-chalk-dim);margin:.3rem 0;font-style:italic}.use-case-chalk .solution{color:var(--bb-yellow-accent);font-style:normal;font-weight:600;margin-top:.8rem}.final-chalk-cta{text-align:center;padding:3rem 0}.final-chalk-cta h2{font-size:2rem;margin-bottom:2rem;color:var(--bb-chalk)}.btn-chalk-large{padding:1.2rem 3rem;font-size:1.4rem;font-weight:700;font-family:inherit;background:linear-gradient(135deg,#ffe259,#ff8c00);color:#2d1810;border:none;border-radius:50px;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 20px #ff8c0080}.btn-chalk-large:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 6px 25px #ff8c0099}.chalk-note{margin-top:1.5rem;font-size:1rem;color:var(--bb-chalk-dim);letter-spacing:1px}.blackboard-footer{background:var(--bb-wood-dark);padding:2rem;text-align:center}.footer-chalk-tagline{font-size:1.1rem;color:var(--bb-chalk);margin-bottom:1rem}.footer-chalk-links{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-bottom:1rem}.footer-chalk-links a{color:var(--bb-chalk-dim);text-decoration:none;transition:color .3s ease}.footer-chalk-links a:hover{color:var(--bb-yellow-accent)}.footer-chalk-links span{color:var(--bb-chalk-dim)}.footer-chalk-copyright{font-size:.9rem;color:var(--bb-chalk-dim);opacity:.7}@media (max-width: 768px){.logo-text{font-size:3rem}.chalk-title{font-size:2rem}.chalk-subtitle{font-size:1.4rem;letter-spacing:2px}.chalk-description{font-size:1rem}.chalk-values{grid-template-columns:repeat(2,1fr);gap:1rem}.value-note{padding:1rem 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.wooden-frame-top{border-bottom:3px solid #4a2f0f}.landing-d .wooden-frame-bottom{border-top:3px solid #4a2f0f}.landing-d .hero{text-align:center;padding:80px 24px 60px;background:radial-gradient(ellipse at 30% 20%,rgba(58,93,77,.3) 0%,transparent 50%),radial-gradient(ellipse at 70% 80%,rgba(58,93,77,.2) 0%,transparent 50%),linear-gradient(180deg,#2d4a3e,#234536,#1a332a)}.landing-d .logo-text{font-size:4.5rem;font-weight:700;letter-spacing:-.02em;background:linear-gradient(135deg,#ffe259,#ffab40,#ff8c00 70%,#e67e22);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;filter:drop-shadow(2px 3px 4px rgba(255,140,0,.6));margin-bottom:1rem}.landing-d .hero .tagline{font-size:2.2rem;font-weight:600;color:var(--bb-chalk);margin-bottom:12px;text-shadow:2px 2px 4px rgba(0,0,0,.3);letter-spacing:-.01em}.landing-d .hero .subtitle{font-size:1.4rem;font-weight:400;color:var(--bb-chalk-dim);margin-bottom:36px}.landing-d 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