:root{--bg: #0a0a0a;--bg-card: #141414;--bg-input: #1a1a1a;--border: #2a2a2a;--text: #e5e5e5;--text-muted: #888;--accent: #22c55e;--accent-hover: #16a34a;--accent-bg: rgba(34, 197, 94, .08);--danger: #ef4444;--warning: #f59e0b;--radius: 12px;--max-width: 800px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:var(--max-width);margin:0 auto;padding:0 20px}.site-header{border-bottom:1px solid var(--border);padding:16px 0}.site-header .container{display:flex;align-items:center;justify-content:space-between}.logo{font-size:1.25rem;font-weight:700;color:var(--text)}.logo span{color:var(--accent)}nav a{color:var(--text-muted);margin-left:24px;font-size:.9rem}nav a:hover{color:var(--text);text-decoration:none}.calc-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:32px;margin:32px 0}.calc-title{font-size:1.75rem;font-weight:700;margin-bottom:8px}.calc-subtitle{color:var(--text-muted);margin-bottom:24px;font-size:.95rem}.form-group{margin-bottom:20px}.form-group label{display:block;font-size:.85rem;color:var(--text-muted);margin-bottom:6px;font-weight:500}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}input,select{width:100%;padding:12px 16px;background:var(--bg-input);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:1rem;transition:border-color .2s}input:focus,select:focus{outline:none;border-color:var(--accent)}input::placeholder{color:#555}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;background:var(--accent);color:#000;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;width:100%;transition:background .2s}.btn:hover{background:var(--accent-hover)}.results{margin-top:24px;padding:24px;background:var(--bg);border-radius:8px;border:1px solid var(--border);display:none}.results.visible{display:block}.result-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--border);font-size:.95rem}.result-row:last-child{border-bottom:none}.result-row .label{color:var(--text-muted)}.result-row .value{font-weight:600;font-variant-numeric:tabular-nums}.result-row .value.negative{color:var(--danger)}.result-row .value.positive{color:var(--accent)}.result-row.total{border-top:2px solid var(--accent);margin-top:8px;padding-top:16px;font-size:1.1rem}.content-section{margin:40px 0;line-height:1.8}.content-section h2{font-size:1.4rem;margin-bottom:16px;margin-top:32px}.content-section h3{font-size:1.1rem;margin-bottom:12px;margin-top:24px}.content-section p{color:var(--text-muted);margin-bottom:16px}.content-section ul,.content-section ol{color:var(--text-muted);padding-left:24px;margin-bottom:16px}.content-section li{margin-bottom:8px}.content-section table{width:100%;border-collapse:collapse;margin:16px 0}.content-section th,.content-section td{padding:10px 14px;border:1px solid var(--border);text-align:left;font-size:.9rem}.content-section th{background:var(--bg-input);font-weight:600}.content-section td{color:var(--text-muted)}.ad-slot{text-align:center;padding:20px;margin:24px 0;min-height:90px}.calc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;margin:32px 0}.calc-grid-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:border-color .2s;text-align:center}.calc-grid-item:hover{border-color:var(--accent);text-decoration:none}.calc-grid-item .icon-wrap{display:flex;justify-content:center;margin-bottom:14px}.calc-grid-item h3{font-size:1rem;margin-bottom:8px;color:var(--text)}.calc-grid-item p{font-size:.85rem;color:var(--text-muted)}.category-badge{display:inline-block;font-size:.7rem;padding:2px 8px;border-radius:4px;background:var(--accent-bg);color:var(--accent);margin-bottom:12px;font-weight:600;text-transform:uppercase}.trust-bar{display:flex;gap:24px;margin:24px 0;flex-wrap:wrap}.trust-item{display:flex;align-items:center;gap:8px;font-size:.85rem;color:var(--text-muted)}.trust-icon{width:20px;height:20px;color:var(--accent);flex-shrink:0}.updated-badge{display:inline-flex;align-items:center;gap:6px;font-size:.75rem;padding:4px 10px;border-radius:20px;background:#22c55e1a;color:var(--accent);border:1px solid rgba(34,197,94,.2);margin-bottom:16px}.updated-badge:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.calc-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:32px;margin:32px 0;position:relative;overflow:hidden}.calc-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent),var(--accent-hover))}.calc-grid-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:border-color .2s,transform .2s,box-shadow .2s}.calc-grid-item:hover{border-color:var(--accent);text-decoration:none;transform:translateY(-2px);box-shadow:0 8px 24px #22c55e0f}.platform-icon{font-size:1.5rem;margin-bottom:8px;display:block}.site-footer{border-top:1px solid var(--border);padding:32px 0;margin-top:60px;color:var(--text-muted);font-size:.85rem;text-align:center}@media (max-width: 600px){.form-row{grid-template-columns:1fr}.calc-card{padding:20px}.calc-title{font-size:1.4rem}.calc-grid{grid-template-columns:1fr}.trust-bar{gap:16px}}