*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;color:#333;background-color:#f8fafc}.container{max-width:1200px;margin:0 auto;padding:20px}.header{text-align:center;margin-bottom:40px;padding:40px 20px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-radius:12px;box-shadow:0 10px 30px #0000001a}.header h1{font-size:2.5rem;margin-bottom:10px;font-weight:700}.header p{font-size:1.2rem;opacity:.9}.calculator-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-bottom:40px}@media (max-width: 768px){.calculator-grid{grid-template-columns:1fr}}.input-section,.results-section{background:#fff;padding:30px;border-radius:12px;box-shadow:0 4px 20px #00000014}.input-section h2,.results-section h2{color:#2d3748;margin-bottom:25px;font-size:1.5rem}.vehicle-group{margin-bottom:25px;padding:20px;background:#f7fafc;border-radius:8px;border-left:4px solid #667eea}.vehicle-group h3{color:#4a5568;margin-bottom:15px;font-size:1.1rem}.input-group{margin-bottom:15px}.input-group label{display:block;margin-bottom:5px;font-weight:500;color:#4a5568}.input-group input{width:100%;padding:12px;border:2px solid #e2e8f0;border-radius:6px;font-size:16px;transition:border-color .2s}.input-group input:focus{outline:none;border-color:#667eea}.calculate-btn{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;padding:15px 30px;font-size:16px;border-radius:8px;cursor:pointer;width:100%;margin-top:20px;font-weight:600;transition:transform .2s}.calculate-btn:hover{transform:translateY(-2px)}.results-container{min-height:200px}.comparison-card{background:#f8fafc;padding:20px;border-radius:8px;margin-bottom:20px}.savings-highlight{background:linear-gradient(135deg,#48bb78,#38a169);color:#fff;padding:20px;border-radius:8px;text-align:center;margin-bottom:20px}.recommendation{background:#e6fffa;border:2px solid #38b2ac;padding:20px;border-radius:8px;margin-top:20px}.recommendation h4{color:#234e52;margin-bottom:10px}.info-section{background:#fff;padding:40px;border-radius:12px;box-shadow:0 4px 20px #00000014;margin-top:40px}.info-section h2{text-align:center;color:#2d3748;margin-bottom:30px;font-size:2rem}.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}.info-card{text-align:center;padding:25px;background:#f7fafc;border-radius:8px}.info-card h3{color:#4a5568;margin-bottom:15px;font-size:1.2rem}.info-card p{color:#718096;line-height:1.6}.placeholder-text{text-align:center;color:#a0aec0;font-style:italic;padding:40px 20px}.chart-section[data-astro-cid-7mv4zevk]{background:#fff;padding:25px;border-radius:12px;box-shadow:0 4px 20px #00000014;margin-top:20px}.chart-section[data-astro-cid-7mv4zevk] h3[data-astro-cid-7mv4zevk]{color:#2d3748;margin-bottom:20px;font-size:1.3rem}.equations-display[data-astro-cid-7mv4zevk]{margin-bottom:25px}.equation-card[data-astro-cid-7mv4zevk]{background:#f0f4f8;padding:20px;border-radius:8px;border-left:4px solid #9f7aea}.equation-card[data-astro-cid-7mv4zevk] h4[data-astro-cid-7mv4zevk]{color:#4a5568;margin-bottom:15px;font-size:1.1rem}.equations-grid[data-astro-cid-7mv4zevk]{display:grid;grid-template-columns:1fr 1fr 1fr;gap:15px}.equation-item[data-astro-cid-7mv4zevk]{background:#fff;padding:15px;border-radius:6px;box-shadow:0 2px 8px #0000000d}.equation-item[data-astro-cid-7mv4zevk] strong[data-astro-cid-7mv4zevk]{color:#4a5568;font-size:.9rem}.equation-item[data-astro-cid-7mv4zevk] code[data-astro-cid-7mv4zevk]{display:block;background:#edf2f7;padding:8px;border-radius:4px;font-family:Monaco,Menlo,monospace;font-size:.85rem;margin-top:8px;color:#2d3748;overflow-x:auto;white-space:nowrap}.break-even[data-astro-cid-7mv4zevk]{background:linear-gradient(135deg,#e6fffa,#f0fff4);border:1px solid #38b2ac}@media (max-width: 1024px){.equations-grid[data-astro-cid-7mv4zevk]{grid-template-columns:1fr 1fr}.break-even[data-astro-cid-7mv4zevk]{grid-column:1 / -1}}@media (max-width: 768px){.equations-grid[data-astro-cid-7mv4zevk]{grid-template-columns:1fr}.equation-item[data-astro-cid-7mv4zevk] code[data-astro-cid-7mv4zevk]{font-size:.8rem}}.chart-container[data-astro-cid-7mv4zevk]{position:relative;height:300px;margin-bottom:20px}.chart-analysis[data-astro-cid-7mv4zevk]{min-height:120px;background:#f7fafc;padding:20px;border-radius:8px;border-left:4px solid #667eea}.year-analysis[data-astro-cid-7mv4zevk] h4[data-astro-cid-7mv4zevk]{color:#4a5568;margin-bottom:15px;font-size:1.1rem}.analysis-grid[data-astro-cid-7mv4zevk]{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:15px}.analysis-column[data-astro-cid-7mv4zevk] h5[data-astro-cid-7mv4zevk]{margin-bottom:10px;font-size:1rem}.analysis-column[data-astro-cid-7mv4zevk] p[data-astro-cid-7mv4zevk]{margin-bottom:5px;font-size:.9rem;color:#718096}.analysis-summary[data-astro-cid-7mv4zevk]{font-size:1rem}@media (max-width: 768px){.analysis-grid[data-astro-cid-7mv4zevk]{grid-template-columns:1fr;gap:15px}.chart-container[data-astro-cid-7mv4zevk]{height:250px}}.recommendation-hybrid[data-astro-cid-av4muyj3]{background:#e6fffa!important;border:2px solid #38b2ac!important}.recommendation-gas[data-astro-cid-av4muyj3]{background:#fff5f5!important;border:2px solid #fc8181!important}ul[data-astro-cid-j7pv25f6]{list-style-type:none;padding-left:0}ul[data-astro-cid-j7pv25f6] li[data-astro-cid-j7pv25f6]{padding:5px 0 5px 20px;position:relative}ul[data-astro-cid-j7pv25f6] li[data-astro-cid-j7pv25f6]:before{content:"•";position:absolute;left:0;font-weight:700}