@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap";:root{--accent:#0ea5e9;--accent-dim:#0ea5e926;--accent-glow:#0ea5e966;--bg-app:#050510;--bg-dark:#050510;--bg-card:#0d0d1f;--bg-input:#111128;--border:#ffffff14;--cyan:#00f3ff;--purple:#bc13fe;--text-primary:#fff;--text-dim:#88a;--text-muted:#557;--red:#ef4444;--green:#22c55e;--gold:#f59e0b}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg-app);color:var(--text-primary);min-height:100vh;font-family:Inter,sans-serif;line-height:1.6}.nav-inner{flex-wrap:wrap;align-items:center;gap:8px;max-width:1400px;height:56px;margin:0 auto;display:flex}.calc-breadcrumb{max-width:1400px;color:var(--text-muted);margin:16px auto 0;padding:0 24px;font-size:.8rem}.calc-breadcrumb a{color:var(--text-dim);text-decoration:none}.calc-breadcrumb a:hover{color:var(--accent)}.calc-breadcrumb span{margin:0 6px}.main-container{max-width:1400px;margin:24px auto;padding:0 24px 80px}.page-header{margin-bottom:24px}.page-title{background:linear-gradient(135deg,var(--text-primary),var(--accent));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:2rem;font-weight:800}.page-subtitle{color:var(--text-dim);margin-top:4px;font-size:.95rem}.tab-nav{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;gap:4px;margin-bottom:24px;padding:4px;display:flex;overflow-x:auto}.tab-btn{color:var(--text-dim);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-radius:8px;padding:8px 20px;font-family:Inter,sans-serif;font-size:.875rem;font-weight:500;transition:all .2s}.tab-btn.active{background:var(--accent);color:#fff;box-shadow:0 0 16px var(--accent-glow)}.tab-content{display:none}.tab-content.active{display:block}.calc-grid{grid-template-columns:360px 1fr;gap:24px;display:grid}@media (width<=900px){.calc-grid{grid-template-columns:1fr}}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:20px}.card-title{text-transform:uppercase;letter-spacing:.1em;color:var(--text-dim);margin-bottom:16px;font-size:.75rem;font-weight:700}.input-card{border-left:3px solid var(--cyan)}.result-card{border-left:3px solid var(--purple)}.input-group{margin-bottom:16px}.input-label{color:var(--text-dim);margin-bottom:6px;font-size:.8rem;font-weight:500;display:block}.input-field{background:var(--bg-input);border:1px solid var(--border);width:100%;color:var(--text-primary);border-radius:8px;outline:none;padding:10px 12px;font-family:Inter,sans-serif;font-size:.9rem;transition:border-color .2s}.input-field:focus{border-color:var(--accent)}.input-hint{color:var(--text-muted);margin-top:4px;font-size:.72rem}.tier-table{border-collapse:collapse;width:100%;margin-bottom:16px}.tier-table th{color:var(--text-dim);text-transform:uppercase;letter-spacing:.08em;text-align:left;border-bottom:1px solid var(--border);padding:4px 6px;font-size:.72rem}.tier-table td{padding:6px}.tier-table input{background:var(--bg-input);border:1px solid var(--border);width:100%;color:var(--text-primary);border-radius:6px;outline:none;padding:6px 8px;font-family:Inter,sans-serif;font-size:.85rem}.tier-table input:focus{border-color:var(--accent)}.add-tier-btn,.remove-tier-btn{background:var(--accent-dim);border:1px solid var(--accent);color:var(--accent);cursor:pointer;border-radius:6px;padding:4px 10px;font-family:Inter,sans-serif;font-size:.78rem;transition:all .2s}.add-tier-btn:hover{background:var(--accent);color:#fff}.remove-tier-btn{color:var(--red);background:#ef44441a;border-color:#ef444466;padding:3px 8px}.hero-result{text-align:center;border:1px solid var(--accent-dim);background:linear-gradient(135deg,#0ea5e914,#bc13fe14);border-radius:12px;margin-bottom:16px;padding:28px 20px}.hero-label{color:var(--text-dim);text-transform:uppercase;letter-spacing:.1em;margin-bottom:8px;font-size:.78rem}.hero-value{color:var(--accent);font-size:2.5rem;font-weight:800;line-height:1}.hero-sub{color:var(--text-dim);margin-top:6px;font-size:.85rem}.stat-grid{grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:16px;display:grid}.stat-card{background:var(--bg-input);border:1px solid var(--border);border-left:3px solid var(--purple);border-radius:8px;padding:10px 12px}.stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;font-size:.7rem}.stat-value{color:var(--text-primary);margin-top:2px;font-size:1.1rem;font-weight:700}.stat-note{color:var(--text-muted);font-size:.68rem}.formula-strip{flex-wrap:wrap;gap:8px;margin-bottom:16px;display:flex}.formula-pill{color:var(--accent);background:#0ea5e91a;border:1px solid #0ea5e94d;border-radius:20px;padding:4px 12px;font-family:Courier 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var(--green)}.sc-label{text-transform:uppercase;color:var(--text-dim);letter-spacing:.08em;margin-bottom:8px;font-size:.72rem}.sc-mrr{color:var(--text-primary);font-size:1.4rem;font-weight:700}.sc-arr{color:var(--text-dim);margin-top:2px;font-size:.85rem}.sc-growth{margin-top:6px;font-size:.78rem}.matrix-wrap{margin-bottom:20px;overflow-x:auto}.matrix-table{border-collapse:collapse;min-width:400px;font-size:.78rem}.matrix-table th,.matrix-table td{border:1px solid var(--border);text-align:center;padding:8px 12px}.matrix-table th{background:var(--bg-input);color:var(--text-dim);font-weight:600}.matrix-table td{background:var(--bg-card);color:var(--text-primary)}.matrix-table td.current{color:var(--accent);border-color:var(--accent);background:#0ea5e933;font-weight:700}.matrix-table td.high{color:#86efac;background:#22c55e1a}.matrix-table td.low{color:#fca5a5;background:#ef444414}.segment-table{border-collapse:collapse;width:100%;margin-bottom:16px;font-size:.82rem}.segment-table 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0}.faq-q{cursor:pointer;color:var(--text-primary);justify-content:space-between;align-items:center;font-size:.9rem;font-weight:600;display:flex}.faq-q:hover{color:var(--accent)}.faq-a{color:var(--text-dim);margin-top:10px;font-size:.85rem;line-height:1.7;display:none}.faq-a.open{display:block}.related-section{margin-top:40px}.related-section h2{margin-bottom:16px;font-size:1.1rem;font-weight:700}.related-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;display:grid}.related-card{background:var(--bg-card);border:1px solid var(--border);color:var(--text-primary);border-radius:10px;padding:14px;text-decoration:none;transition:all .2s}.related-card:hover{border-color:var(--accent);transform:translateY(-2px)}.related-card-title{font-size:.88rem;font-weight:600}.related-card-cat{color:var(--text-dim);margin-top:4px;font-size:.72rem}footer{background:var(--bg-card);border-top:1px solid var(--border);color:var(--text-dim);text-align:center;margin-top:48px;padding:32px 24px;font-size:.82rem}footer a{color:var(--text-dim);text-decoration:none}footer a:hover{color:var(--accent)}@media (width<=600px){.stat-grid{grid-template-columns:repeat(2,1fr)}.scenario-grid{grid-template-columns:1fr}.page-title{font-size:1.5rem}}[data-theme=light]{--accent:#4f46e5;--bg-app:#f1f5f9;--bg-dark:#f1f5f9;--bg-card:#fff;--bg-input:#e2e8f0;--border:#00000026;--cyan:#0e7490;--purple:#7c3aed;--text-primary:#0f172a;--text-dim:#334155;--text-muted:#475569;--red:#dc2626;--green:#059669;--gold:#a16207}[data-theme=light] body{color:#0f172a;background-color:#f1f5f9;background-image:none}[data-theme=light] input,[data-theme=light] select{color-scheme:light}[data-theme=light] .dashboard-container,[data-theme=light] .dashboard-wrapper{background:0 0}[data-theme=light] .dashboard-panel,[data-theme=light] .dashboard-card,[data-theme=light] .card,[data-theme=light] .glass-card,[data-theme=light] .calculator-card{color:#0f172a;background:#fff;border-color:#0000001f;box-shadow:0 2px 8px #00000014}[data-theme=light] .input-group label{color:#334155}[data-theme=light] .input-group input,[data-theme=light] .input-group select,[data-theme=light] .glass-input,[data-theme=light] .input-field{color:#0f172a;background:#e2e8f0;border-color:#00000026}[data-theme=light] .tab-btn{color:#334155;background:#e2e8f0}[data-theme=light] .tab-btn.active{color:#fff;background:#0e7490}[data-theme=light] .preset-chip,[data-theme=light] .chip{color:#334155;background:#e2e8f0}[data-theme=light] .preset-chip.active,[data-theme=light] .chip.active{color:#fff;background:#0e7490}[data-theme=light] .stat-card{background:#fff;border-color:#0000001f}[data-theme=light] .stat-label{color:#475569}[data-theme=light] .stat-value{color:#0f172a}[data-theme=light] .hero-result,[data-theme=light] .result-card{color:#0f172a;background:#fff;border-color:#0000001f}[data-theme=light] .formula-strip,[data-theme=light] .formula-pill{color:#334155;background:#f1f5f9;border-color:#00000014}[data-theme=light] 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th{color:#334155;background:#edf2f9;border-color:#0000001a}[data-theme=light] .matrix-table td{color:#0f172a;background:#fff;border-color:#0000001a}[data-theme=light] .matrix-table td.current{color:#0e7490;background:#0e74901f;border-color:#0e7490}[data-theme=light] .matrix-table td.high{color:#065f46;background:#05966914}[data-theme=light] .matrix-table td.low{color:#b91c1c;background:#dc26260f}[data-theme=light] .segment-table td{color:#0f172a;border-bottom-color:#0000000f}[data-theme=light] .segment-table tr:hover td{background:#0e74900f}[data-theme=light] .hero-value{color:#0e7490}[data-theme=light] .page-title{color:#0e7490;-webkit-text-fill-color:initial;background:0 0}[data-theme=light] .related-card{color:#0f172a;background:#fff;border-color:#0000001f}[data-theme=light] .related-card:hover{border-color:#0e7490}[data-theme=light] 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