@import"https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500;600;700&display=swap";.rc-page{--rc-bg-primary: #f8fafc;--rc-bg-secondary: #ffffff;--rc-bg-card: #ffffff;--rc-border-subtle: #e2e8f0;--rc-border-accent: rgba(79, 70, 229, .2);--rc-accent-primary: #4f46e5;--rc-accent-secondary: #0ea5e9;--rc-accent-glow: rgba(79, 70, 229, .1);--rc-blue: #3b82f6;--rc-blue-bg: #eff6ff;--rc-purple: #8b5cf6;--rc-purple-bg: #f5f3ff;--rc-emerald: #10b981;--rc-emerald-bg: #ecfdf5;--rc-rose: #f43f5e;--rc-amber: #f59e0b;--rc-text-primary: #0f172a;--rc-text-secondary: #475569;--rc-text-muted: #94a3b8;--rc-gradient-primary: linear-gradient(135deg, #4f46e5, #0ea5e9);--rc-gradient-card: linear-gradient(135deg, #ffffff, #f8fafc);--rc-shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, .05);--rc-shadow-md: 0 10px 25px -5px rgba(0, 0, 0, .05);--rc-shadow-lg: 0 20px 40px -5px rgba(79, 70, 229, .08);--rc-radius-sm: 8px;--rc-radius-md: 12px;--rc-radius-lg: 20px;--rc-radius-xl: 28px;--rc-font-display: "Outfit", sans-serif;--rc-font-body: "Inter", sans-serif;--rc-font-mono: "JetBrains Mono", monospace;font-family:var(--rc-font-body);color:var(--rc-text-primary);background:var(--rc-bg-primary);width:100vw;margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw);padding:0;overflow-x:hidden;line-height:1.6}.rc-page .bg-grid{position:absolute;inset:0;z-index:0;pointer-events:none;background-image:linear-gradient(var(--rc-border-subtle) 1px,transparent 1px),linear-gradient(90deg,var(--rc-border-subtle) 1px,transparent 1px);background-size:40px 40px;opacity:.5}.rc-page .bg-glow{position:absolute;top:-20%;left:50%;transform:translate(-50%);width:1000px;height:800px;border-radius:50%;z-index:0;pointer-events:none;background:radial-gradient(circle,var(--rc-accent-glow) 0%,transparent 70%)}.accent-text{color:var(--rc-accent-primary);font-weight:inherit}.blue{color:var(--rc-blue)}.purple{color:var(--rc-purple)}.emerald{color:var(--rc-emerald)}.accent{color:var(--rc-accent-primary)}.rc-page .rc-hero{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;padding:5rem 2rem 4rem;text-align:center}.rc-page .hero-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.4rem 1rem;border-radius:50px;background:#e0e7ff;border:1px solid #c7d2fe;font-size:.85rem;color:var(--rc-accent-primary);font-weight:600;margin-bottom:1.5rem;animation:fadeInDown .8s ease}.rc-page .hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--rc-accent-primary);animation:rc-pulse-dot 2s infinite}@keyframes rc-pulse-dot{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.5)}}.rc-page .rc-hero h1{font-family:var(--rc-font-display);font-size:clamp(2.5rem,6vw,4.5rem);font-weight:800;line-height:1.1;letter-spacing:-.03em;margin-bottom:1.2rem;animation:fadeInUp .8s ease .1s both;color:var(--rc-text-primary)}.rc-page .rc-hero .subtitle{font-size:1.15rem;color:var(--rc-text-secondary);max-width:650px;margin:0 auto 2.5rem;animation:fadeInUp .8s ease .2s both}.rc-page .calc-wrapper{width:100%;max-width:540px;animation:fadeInUp .8s ease .3s both}.rc-page .calc-card{background:var(--rc-bg-card);border:1px solid var(--rc-border-subtle);border-radius:var(--rc-radius-xl);padding:2.5rem;box-shadow:var(--rc-shadow-lg);text-align:left;position:relative;overflow:hidden}.rc-page .calc-card:before{content:"";position:absolute;top:0;left:0;right:0;height:6px;background:var(--rc-gradient-primary)}.rc-page .calc-card .card-header{display:flex;align-items:center;gap:1rem;margin-bottom:2rem}.rc-page .card-header .icon-wrap{width:48px;height:48px;border-radius:var(--rc-radius-md);background:var(--rc-blue-bg);display:flex;align-items:center;justify-content:center;font-size:1.4rem;color:var(--rc-blue);font-weight:700}.rc-page .card-header h2{font-family:var(--rc-font-display);font-size:1.3rem;font-weight:700;margin:0}.rc-page .card-header p{font-size:.85rem;color:var(--rc-text-secondary);margin:0}.rc-page .input-group{margin-bottom:1.25rem}.rc-page .input-group label{display:block;font-size:.85rem;font-weight:600;color:var(--rc-text-secondary);margin-bottom:.5rem;text-transform:uppercase;letter-spacing:.05em}.rc-page .input-group input{width:100%;padding:1rem 1.25rem;background:#f8fafc;border:2px solid var(--rc-border-subtle);border-radius:var(--rc-radius-md);color:var(--rc-text-primary);font-family:var(--rc-font-mono);font-size:1.15rem;font-weight:500;transition:all .2s;outline:none}.rc-page .input-group input:focus{border-color:var(--rc-accent-primary);background:#fff;box-shadow:0 0 0 4px var(--rc-accent-glow)}.rc-page .input-group input::placeholder{color:var(--rc-text-muted);font-weight:400}.rc-page .calc-btn{width:100%;padding:1rem;background:var(--rc-gradient-primary);border:none;border-radius:var(--rc-radius-md);color:#fff;font-family:var(--rc-font-display);font-weight:700;font-size:1.1rem;cursor:pointer;transition:transform .2s,box-shadow .2s;margin-top:1rem;box-shadow:0 4px 14px #4f46e566}.rc-page .calc-btn:hover{transform:translateY(-2px);box-shadow:0 8px 25px #4f46e573}.rc-page .calc-btn:active{transform:translateY(0)}.rc-page .result-panel{margin-top:2rem;padding:1.5rem;background:var(--rc-blue-bg);border:1px solid #bfdbfe;border-radius:var(--rc-radius-lg);display:none;animation:fadeInUp .5s ease}.rc-page .result-panel.show{display:block}.rc-page .result-equation{text-align:center;font-family:var(--rc-font-mono);font-size:1.15rem;font-weight:600;margin-bottom:1.5rem;color:var(--rc-accent-primary)}.rc-page .result-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.rc-page .result-item{padding:1rem;background:#fff;border-radius:var(--rc-radius-md);text-align:center;box-shadow:var(--rc-shadow-sm);border:1px solid var(--rc-border-subtle)}.rc-page .result-item .label{font-size:.75rem;font-weight:600;color:var(--rc-text-secondary);text-transform:uppercase;letter-spacing:.05em}.rc-page .result-item .value{font-family:var(--rc-font-mono);font-size:1.5rem;font-weight:700;margin-top:.4rem}.rc-page .rc-section{position:relative;z-index:1;padding:6rem 2rem}.rc-page .section-inner{max-width:1000px;margin:0 auto}.rc-page .section-tag{display:inline-flex;align-items:center;gap:.4rem;font-size:.8rem;font-weight:700;color:var(--rc-accent-primary);text-transform:uppercase;letter-spacing:.1em;margin-bottom:1rem;background:var(--rc-accent-glow);padding:.3rem .8rem;border-radius:50px}.rc-page .section-title{font-family:var(--rc-font-display);font-size:clamp(2rem,4vw,3rem);font-weight:800;letter-spacing:-.02em;margin-bottom:1.5rem;color:var(--rc-text-primary)}.rc-page .diagram-section{background:var(--rc-bg-secondary)}.rc-page .content-prose{max-width:760px;margin-bottom:2.5rem}.rc-page .content-prose p{color:var(--rc-text-secondary);font-size:1.05rem;line-height:1.8;margin-bottom:1.25rem}.rc-page .content-prose p strong{color:var(--rc-text-primary);font-weight:600}.rc-page .content-prose a,.rc-page .formula-note a{color:var(--rc-accent-primary);font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:3px}.rc-page .content-prose a:hover,.rc-page .formula-note a:hover{color:var(--rc-blue)}.rc-page .workflow-diagram{margin-top:3rem;padding:3rem 2rem;background:#fff;border:1px solid var(--rc-border-subtle);border-radius:var(--rc-radius-xl);box-shadow:var(--rc-shadow-md);text-align:center}.rc-page .workflow-nodes{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:1.5rem}.rc-page .workflow-node{background:#f8fafc;border:1px solid var(--rc-border-subtle);border-radius:var(--rc-radius-lg);padding:1.5rem;min-width:140px;display:flex;flex-direction:column;align-items:center;gap:1rem;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative}.rc-page .workflow-node:hover,.rc-page .workflow-node.active{transform:translateY(-8px);border-color:var(--rc-accent-primary);box-shadow:0 15px 30px -5px #4f46e526;background:#fff}.rc-page .workflow-node.special{background:#eff6ff;border:2px solid #bfdbfe}.rc-page .workflow-node.special:hover,.rc-page .workflow-node.special.active{border-color:var(--rc-accent-primary);background:#fff}.rc-page .wf-icon{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem}.rc-page .blue-bg{background:var(--rc-blue-bg);color:var(--rc-blue)}.rc-page .purple-bg{background:var(--rc-purple-bg);color:var(--rc-purple)}.rc-page .emerald-bg{background:var(--rc-emerald-bg);color:var(--rc-emerald)}.rc-page .accent-bg{background:#e0e7ff;color:var(--rc-accent-primary)}.rc-page .wf-details{display:flex;flex-direction:column;gap:.3rem}.rc-page .wf-label{font-size:.75rem;font-weight:700;color:var(--rc-text-secondary);text-transform:uppercase;letter-spacing:.05em}.rc-page .wf-value{font-family:var(--rc-font-mono);font-size:1.75rem;font-weight:700;color:var(--rc-text-primary)}.rc-page .workflow-arrow{font-size:2rem;color:var(--rc-text-muted);font-family:var(--rc-font-mono);font-weight:300}.rc-page .workflow-arrow.plus-sign{color:var(--rc-text-secondary);font-weight:500}.rc-page .entity-hint{margin-top:2.5rem;color:var(--rc-text-muted);font-size:.9rem;font-weight:500}.rc-page .entity-definition{max-width:650px;margin:1rem auto 0;padding:1.5rem;background:var(--rc-bg-primary);border-radius:var(--rc-radius-md);border:1px dashed var(--rc-border-subtle);color:var(--rc-text-secondary);font-size:1.05rem;min-height:5rem;transition:all .3s}.rc-page .entity-definition.show{background:var(--rc-blue-bg);border:1px solid #bfdbfe;color:var(--rc-text-primary)}.rc-page .steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:2rem;margin-top:3rem}.rc-page .step-card{padding:2rem;background:#fff;border:1px solid var(--rc-border-subtle);border-radius:var(--rc-radius-xl);box-shadow:var(--rc-shadow-sm);transition:all .3s}.rc-page .step-card:hover{transform:translateY(-6px);box-shadow:var(--rc-shadow-md);border-color:#cbd5e1}.rc-page .step-icon{width:54px;height:54px;border-radius:var(--rc-radius-md);background:var(--rc-bg-primary);display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:700;margin-bottom:1.25rem;color:var(--rc-text-primary);border:1px solid var(--rc-border-subtle)}.rc-page .step-card h3{font-family:var(--rc-font-display);font-size:1.2rem;font-weight:700;margin-bottom:.75rem;color:var(--rc-text-primary)}.rc-page .step-card p{font-size:.95rem;color:var(--rc-text-secondary);line-height:1.6}.rc-page .walkthrough-container{margin-top:3rem;padding:3rem;background:#fff;border:1px solid var(--rc-border-subtle);border-radius:var(--rc-radius-xl);box-shadow:var(--rc-shadow-md)}.rc-page .walkthrough-visual{text-align:center}.rc-page .walk-expression{font-family:var(--rc-font-mono);font-size:clamp(2rem,4vw,3rem);font-weight:700;color:var(--rc-accent-primary);margin-bottom:2.5rem}.rc-page .walk-steps-display{max-width:460px;margin:0 auto;text-align:left}.rc-page .walk-line{padding:1rem 1.5rem;margin-bottom:.75rem;border-radius:var(--rc-radius-md);font-family:var(--rc-font-mono);font-size:1.1rem;background:var(--rc-bg-primary);border:1px solid var(--rc-border-subtle);opacity:.4;transition:all .4s;color:var(--rc-text-secondary)}.rc-page .walk-line.active{opacity:1;background:var(--rc-blue-bg);border-color:#bfdbfe;color:var(--rc-text-primary);transform:scale(1.02)}.rc-page .walk-label{color:var(--rc-accent-primary);font-weight:700;font-family:var(--rc-font-body);font-size:.9rem;margin-right:.5rem;text-transform:uppercase}.rc-page .walk-result{margin-top:2rem;font-family:var(--rc-font-mono);font-size:1.75rem;font-weight:700;color:var(--rc-text-primary);opacity:0;transition:all .5s;padding:1.5rem;background:#f8fafc;border-radius:var(--rc-radius-md);display:inline-block}.rc-page .walk-result.show{opacity:1;transform:translateY(-5px)}.rc-page .walkthrough-controls{display:flex;justify-content:center;gap:1.25rem;margin-top:2.5rem}.rc-page .walkthrough-controls button{padding:.8rem 2rem;border-radius:50px;background:#fff;border:2px solid var(--rc-border-subtle);color:var(--rc-text-primary);font-weight:600;font-size:1rem;cursor:pointer;transition:all .3s}.rc-page .walkthrough-controls button:hover{border-color:var(--rc-accent-primary);color:var(--rc-accent-primary);background:#e0e7ff}.rc-page .formula-box{margin-top:3rem;padding:3rem 2rem;background:#fff;border:1px solid var(--rc-border-subtle);border-radius:var(--rc-radius-xl);box-shadow:var(--rc-shadow-md);text-align:center}.rc-page .formula-display{font-family:var(--rc-font-mono);font-size:clamp(1.5rem,4vw,2.5rem);color:var(--rc-text-primary);letter-spacing:.02em;margin:1.5rem 0;background:#f8fafc;padding:1.5rem;border-radius:var(--rc-radius-lg);display:inline-block}.rc-page .formula-part{cursor:pointer;padding:.2rem .5rem;border-radius:6px;transition:all .3s;display:inline-block;font-weight:700}.rc-page .formula-part.highlight{background:#e0e7ff;color:var(--rc-accent-primary);transform:scale(1.1)}.rc-page .formula-legend{display:flex;flex-wrap:wrap;justify-content:center;gap:2rem;margin-top:1rem}.rc-page .formula-legend span{font-size:.95rem;color:var(--rc-text-secondary)}.rc-page .formula-hl.highlight{color:var(--rc-accent-primary)}.rc-page .formula-note{color:var(--rc-text-secondary);font-size:.85rem;margin-top:1.5rem;max-width:560px;margin-left:auto;margin-right:auto;line-height:1.6}.rc-page .terms-interactive{margin-top:3rem;padding:3rem 2rem;background:#fff;border:1px solid var(--rc-border-subtle);border-radius:var(--rc-radius-xl);box-shadow:var(--rc-shadow-md);text-align:center}.rc-page .terms-equation{display:flex;align-items:center;justify-content:center;gap:1rem;flex-wrap:wrap;margin-bottom:2rem}.rc-page .term-block{padding:1rem 1.5rem;border-radius:var(--rc-radius-lg);background:#f8fafc;border:2px solid var(--rc-border-subtle);cursor:pointer;transition:all .3s;font-family:var(--rc-font-mono);font-size:1.6rem;font-weight:700;color:var(--rc-text-primary);display:flex;flex-direction:column;align-items:center;gap:.4rem;min-width:100px}.rc-page .term-block small{font-size:.75rem;color:var(--rc-text-secondary);text-transform:uppercase;letter-spacing:.08em;font-weight:700;font-family:var(--rc-font-body)}.rc-page .term-block:hover,.rc-page .term-block.active{border-color:var(--rc-accent-primary);background:#fff;transform:translateY(-5px);box-shadow:0 10px 25px #4f46e526;color:var(--rc-accent-primary)}.rc-page .term-block:hover small,.rc-page .term-block.active small{color:var(--rc-accent-primary)}.rc-page .term-op{font-family:var(--rc-font-mono);font-size:1.5rem;color:var(--rc-text-muted);font-weight:700}.rc-page .term-info{padding:1.5rem;background:var(--rc-bg-primary);border-radius:var(--rc-radius-md);color:var(--rc-text-secondary);font-size:1.05rem;line-height:1.6;transition:all .3s;min-height:5rem;border:1px dashed var(--rc-border-subtle)}.rc-page .term-info.active{background:#e0e7ff;border:1px solid #c7d2fe;color:#1e1b4b}.rc-page .cases-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem;margin-top:3rem}.rc-page .case-card{padding:2rem;background:#fff;border:1px solid var(--rc-border-subtle);border-radius:var(--rc-radius-xl);box-shadow:var(--rc-shadow-sm);transition:all .3s}.rc-page .case-card:hover{border-color:#cbd5e1;transform:translateY(-5px);box-shadow:var(--rc-shadow-md)}.rc-page .case-icon{width:54px;height:54px;border-radius:var(--rc-radius-md);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:1.25rem}.rc-page .light-blue{background:#eff6ff;color:#3b82f6}.rc-page .light-purple{background:#f5f3ff;color:#8b5cf6}.rc-page .light-emerald{background:#ecfdf5;color:#10b981}.rc-page .light-rose{background:#fff1f2;color:#f43f5e}.rc-page .light-indigo{background:#e0e7ff;color:#4f46e5}.rc-page .light-amber{background:#fffbeb;color:#f59e0b}.rc-page .case-card h3{font-family:var(--rc-font-display);font-weight:700;font-size:1.2rem;margin-bottom:.75rem}.rc-page .case-card p{font-size:.95rem;color:var(--rc-text-secondary);line-height:1.6}.rc-page .faq-list{margin-top:3rem;max-width:800px;margin-inline:auto}.rc-page .faq-item{border:1px solid var(--rc-border-subtle);background:#fff;margin-bottom:1rem;border-radius:var(--rc-radius-lg);overflow:hidden;box-shadow:var(--rc-shadow-sm)}.rc-page .faq-question{width:100%;padding:1.5rem;display:flex;justify-content:space-between;align-items:center;background:none;border:none;color:var(--rc-text-primary);font-family:var(--rc-font-display);font-size:1.15rem;font-weight:700;cursor:pointer;text-align:left;transition:all .2s}.rc-page .faq-question:hover{background:#f8fafc;color:var(--rc-accent-primary)}.rc-page .faq-chevron{width:24px;height:24px;color:var(--rc-text-muted);transition:transform .3s cubic-bezier(.4,0,.2,1)}.rc-page .faq-item.open .faq-question{background:#f8fafc;color:var(--rc-accent-primary);border-bottom:1px solid var(--rc-border-subtle)}.rc-page .faq-item.open .faq-chevron{transform:rotate(180deg);color:var(--rc-accent-primary)}.rc-page .faq-answer{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s cubic-bezier(.4,0,.2,1)}.rc-page .faq-item.open .faq-answer{grid-template-rows:1fr}.rc-page .faq-answer-inner{overflow:hidden;padding:0 1.5rem;color:var(--rc-text-secondary);font-size:1.05rem;line-height:1.7}.rc-page .faq-item.open .faq-answer-inner{padding:1.5rem}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-15px)}to{opacity:1;transform:translateY(0)}}.rc-page .fade-in{opacity:0;transform:translateY(25px);transition:opacity .7s ease,transform .7s ease}.rc-page .fade-in.visible{opacity:1;transform:translateY(0)}.rc-page .two-col-layout{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}.rc-page .steps-grid.grid-2x2{grid-template-columns:repeat(2,1fr)}.rc-page .steps-ladder{background:#fff;border:1px solid var(--rc-border-subtle);border-radius:var(--rc-radius-xl);padding:2rem 1.75rem;box-shadow:var(--rc-shadow-md);display:flex;flex-direction:column;gap:0}.rc-page .ladder-step{display:flex;align-items:center;gap:1.25rem;padding:1rem 1.25rem;background:var(--rc-bg-primary);border:1px solid var(--rc-border-subtle);border-radius:var(--rc-radius-md);transition:all .3s cubic-bezier(.4,0,.2,1)}.rc-page .ladder-step:hover{transform:translate(6px);border-color:var(--rc-accent-primary);background:#fff;box-shadow:0 8px 20px -5px #4f46e526}.rc-page .ladder-step.special{background:#eff6ff;border-color:#bfdbfe}.rc-page .ladder-step.special:hover{background:#fff;border-color:var(--rc-accent-primary)}.rc-page 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