.home-container{max-width:1200px;margin:0 auto;padding:2rem;position:relative;overflow:hidden}.hero{display:flex;flex-direction:column;align-items:center;gap:3rem;padding:4rem 0;text-align:center}@media (min-width: 768px){.hero{flex-direction:row;text-align:left}}.hero-content{flex:1}.hero-visual{flex:1;min-height:300px}.title{font-size:3.5rem;margin-bottom:1rem;line-height:1.1}.subtitle{font-size:1.5rem;opacity:.9;margin-bottom:2rem}.cta-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}@media (min-width: 768px){.cta-buttons{justify-content:flex-start}}.icon{margin-right:.5rem}.digits-section{background:rgba(var(--accent),.05);border-radius:16px;padding:3rem;margin:4rem 0;text-align:center;border:1px solid rgba(var(--accent),.1)}.digit-display{font-family:Roboto Mono,monospace;font-size:1.8rem;margin:2rem 0;color:rgb(var(--accent))}.digit-note{font-style:italic;opacity:.8}.facts-grid{margin:4rem 0}.facts-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:2rem}.fact-card{background:linear-gradient(145deg,#0f141eb3,#19233780);border-radius:12px;padding:2rem;border:1px solid rgba(var(--accent),.1);transition:transform .3s ease}.fact-card:hover{transform:translateY(-5px)}.fact-icon{font-size:2rem;margin-bottom:1rem}.challenge-section{text-align:center;margin:4rem 0}.challenge-box{background:rgba(var(--accent),.05);border-radius:16px;padding:3rem;max-width:600px;margin:0 auto;border:1px solid rgba(var(--accent),.1)}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.pi-symbol{animation:float 3s ease-in-out infinite}.loading-screen{position:fixed;top:0;left:0;width:100vw;height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;justify-content:center;align-items:center;z-index:9999;transition:opacity .5s ease-out}.loading-screen.fade-out{opacity:0}.loading-content{text-align:center;color:#fff}.pi-animation{font-size:8rem;font-weight:700;margin-bottom:1rem;animation:piPulse 2s ease-in-out infinite;text-shadow:0 0 20px rgba(255,255,255,.5)}.loading-title{font-size:3rem;margin-bottom:2rem;font-weight:300;letter-spacing:2px;animation:fadeInUp 1s ease-out .5s both}.loading-spinner{width:50px;height:50px;border:3px solid rgba(255,255,255,.3);border-top:3px solid white;border-radius:50%;animation:spin 1s linear infinite;margin:0 auto}@keyframes piPulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.main-content{transition:opacity .5s ease-in}.main-content.show{display:block!important;opacity:1}.name-decrypt-section{background:linear-gradient(145deg,rgba(var(--accent),.1),rgba(var(--accent),.05));border-radius:16px;padding:3rem;margin:4rem 0;text-align:center;border:1px solid rgba(var(--accent),.2)}.decrypt-box{max-width:500px;margin:0 auto}.input-group{display:flex;gap:1rem;margin:2rem 0;flex-wrap:wrap;justify-content:center}.decrypt-input{flex:1;min-width:200px;padding:1rem;border:2px solid rgba(var(--accent),.3);border-radius:8px;background:#0f141eb3;color:#fff;font-size:1.1rem;transition:border-color .3s ease}.decrypt-input:focus{outline:none;border-color:rgb(var(--accent));box-shadow:0 0 10px rgba(var(--accent),.3)}.decrypt-input::placeholder{color:#fff9}.decrypt-hint{font-size:.9rem;opacity:.8;font-style:italic;margin:1rem 0}.decrypt-result{background:rgba(var(--accent),.1);border:1px solid rgba(var(--accent),.3);border-radius:8px;padding:1rem;margin-top:1rem;font-weight:700}.decrypt-result.success{background:#2ecc711a;border-color:#2ecc714d;color:#2ecc71}.decrypt-result.error{background:#e74c3c1a;border-color:#e74c3c4d;color:#e74c3c}@media (max-width: 600px){.input-group{flex-direction:column}.decrypt-input{min-width:unset}}.name-decrypt-section{background:linear-gradient(135deg,#f5f7fa,#e4e8f0);border-radius:16px;padding:2rem;margin:3rem 0;box-shadow:0 8px 32px #1f26871a;border:1px solid rgba(255,255,255,.3)}.name-decrypt-section h2{color:#3a3a72;text-align:center;margin-bottom:1.5rem;font-size:1.8rem;display:flex;align-items:center;justify-content:center;gap:.5rem}.decrypt-box p{color:#4a5568;margin-bottom:1.5rem;font-size:1.1rem}.input-group{display:flex;gap:.5rem;margin-bottom:1.5rem}.decrypt-input{flex:1;padding:.75rem 1rem;border:2px solid #d1d5db;border-radius:8px;font-size:1rem;transition:all .3s ease}.decrypt-input:focus{outline:none;border-color:#6366f1;box-shadow:0 0 0 3px #6366f133}.link-container{display:flex;gap:.5rem;margin-top:1rem}.link-input{flex:1;padding:.75rem 1rem;border:2px solid #6366f1;border-radius:8px;background:#f8fafc;color:#3a3a72;font-size:.9rem;overflow:hidden;text-overflow:ellipsis}.btn-copy{background:#6366f1;color:#fff;border:none;border-radius:8px;padding:0 1.25rem;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center}.btn-copy:hover{background:#4f46e5;transform:translateY(-1px)}.decrypt-result{background:#6366f11a;border-radius:8px;padding:1rem;margin-top:1rem;animation:fadeIn .3s ease-out}.decrypt-result p{margin-bottom:.5rem;color:#3a3a72;font-weight:500}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.name-decrypt-section:before{content:"π";position:absolute;top:-20px;right:20px;font-size:3rem;opacity:.1;color:#6366f1;font-weight:700}@media (max-width: 640px){.input-group,.link-container{flex-direction:column}.btn-copy{padding:.75rem}}.pi-easter-egg-trigger{text-align:center;margin:2rem 0;position:relative}.pi-easter-egg-trigger .pi-symbol{font-size:2rem;cursor:pointer;display:inline-block;transition:all .3s ease;color:#6366f1}.pi-easter-egg-trigger .pi-symbol:hover{transform:rotate(180deg) scale(1.2);color:#4f46e5}.pi-easter-egg-trigger .hint{font-size:.8rem;opacity:0;position:absolute;bottom:-20px;left:50%;transform:translate(-50%);transition:opacity .3s ease;color:#6b7280}.pi-easter-egg-trigger:hover .hint{opacity:.7}.name-decrypt-section{max-height:0;overflow:hidden;opacity:0;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);background:linear-gradient(135deg,#f5f7fa,#e4e8f0);border-radius:16px;margin:0 auto;width:90%;box-shadow:0 8px 32px #1f26871a;transform:scale(.9)}.name-decrypt-section.revealed{max-height:500px;opacity:1;padding:2rem;margin:3rem auto;transform:scale(1);border:1px solid rgba(255,255,255,.3)}.decrypt-box{max-width:600px;margin:0 auto;text-align:center}.pi-visualization{position:relative;margin:0 auto;max-width:400px;text-align:center}.pi-controls{margin:15px 0}.visualization-explanation{font-size:.9rem;opacity:.8;margin-top:10px}.pi-value{font-family:Roboto Mono,monospace;font-size:1.2rem;margin-top:15px;color:#64ffdae6;transition:all .5s ease}.pi-value.final{color:#fff;font-size:1.5rem;text-shadow:0 0 10px rgba(100,255,218,.7)}.digit-generator{text-align:center;margin:2rem 0}.digits{font-family:Roboto Mono,monospace;font-size:1.8rem;margin:1rem 0;color:rgb(var(--accent));word-break:break-all;min-height:2.5rem}