*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Roboto',sans-serif;background-color:#f8f9fa;color:#343a40;line-height:1.6}a{text-decoration:none;color:inherit}ul{list-style:none}img{max-width:100%;height:auto}h1,h2,h3,h4,h5,h6{font-family:'Poppins',sans-serif;font-weight:700}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}h4{font-size:1.25rem}@media (min-width:768px){h1{font-size:3rem}h2{font-size:2.25rem}h3{font-size:1.75rem}}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1.5rem}.navbar{background:linear-gradient(90deg,#6a11cb 0%,#2575fc 100%);color:white;padding:0.75rem 0;position:sticky;top:0;z-index:50;box-shadow:0 15px 40px rgba(0,0,0,0.1)}.navbar .container{display:flex;justify-content:space-between;align-items:center;height:4rem}.logo{display:flex;align-items:center;gap:0.5rem;font-size:1.25rem;font-weight:700}.nav-links{display:none;align-items:center;gap:1.5rem}.nav-link{display:flex;align-items:center;gap:0.5rem;padding:0.5rem 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(min-width:768px){.nav-links{display:flex}.mobile-menu-btn{display:none}.mobile-menu{display:none !important}}.mobile-menu{display:none;flex-direction:column;gap:0.75rem;padding:1rem 0;border-top:1px solid rgba(255,255,255,0.2)}.mobile-menu a{display:flex;align-items:center;gap:0.5rem;padding:0.75rem 1rem;border-radius:0.5rem}.mobile-menu a:hover{background-color:rgba(255,255,255,0.2)}.article-header{margin-bottom:2rem}.article-tags{display:flex;flex-wrap:wrap;gap:0.75rem;margin-bottom:1rem}.tag{padding:0.25rem 1rem;border-radius:999px;font-weight:bold;font-size:0.875rem}.tag.youtube{background-color:#dc2626;color:white}.article-meta{display:flex;align-items:center;gap:0.5rem;color:#6c757d;font-size:0.875rem}.article-title{font-size:2.5rem;font-weight:800;color:#212529;margin-bottom:1rem}@media (min-width:768px){.article-title{font-size:3rem}}.article-subtitle{font-size:1.25rem;color:#495057;margin-bottom:2rem}.featured-image{width:100%;border-radius:1rem;box-shadow:0 20px 40px rgba(0,0,0,0.15);margin-bottom:2rem}.reality-check{background:linear-gradient(to right,#fef2f2,#ffedd5);padding:2rem;border-radius:1rem;margin-bottom:3rem;border-left:4px solid #dc2626}.reality-check h3{font-size:1.5rem;margin-bottom:1rem;color:#2d3436}.rpm-section{background:white;padding:2rem;border-radius:1rem;box-shadow:0 5px 20px rgba(0,0,0,0.08);margin-bottom:3rem}.rpm-section h3{text-align:center;margin-bottom:1.5rem}.rpm-section p{text-align:center;color:#6c757d;margin-bottom:2rem}.rpm-grid{display:grid;grid-template-columns:1fr;gap:1.5rem}@media (min-width:768px){.rpm-grid{grid-template-columns:repeat(2,1fr)}}.rpm-card{padding:1.5rem;border-radius:0.75rem;background:#f8f9fa}.rpm-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:0.75rem}.rpm-label{font-weight:600;color:#495057}.rpm-value{font-weight:700;color:#dc2626}.progress-bar{height:8px;border-radius:999px;margin-bottom:0.75rem;background-color:#e9ecef}.rpm-note{font-size:0.875rem;color:#6c757d}.revenue-model{margin-bottom:3rem}.revenue-model h2{margin-bottom:1.5rem}.pillar-grid{display:grid;grid-template-columns:1fr;gap:1.5rem;margin-bottom:2rem}@media (min-width:768px){.pillar-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:1024px){.pillar-grid{grid-template-columns:repeat(3,1fr)}}.pillar-card{background:white;padding:1.5rem;border-radius:1rem;box-shadow:0 5px 20px rgba(0,0,0,0.08)}.pillar-icon{width:3rem;height:3rem;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:1rem;color:white;font-size:1.25rem}.pillar-icon.red{background:#dc2626}.pillar-icon.blue{background:#3b82f6}.pillar-icon.green{background:#10b981}.pillar-icon.yellow{background:#f59e0b}.pillar-icon.purple{background:#8b5cf6}.pillar-icon.pink{background:#ec4899}.pillar-card h3{margin-bottom:0.5rem}.pillar-detail{font-size:0.875rem;color:#6c757d}.income-mix{background:#f8f9fa;padding:1.5rem;border-radius:0.75rem;border-left:3px solid #6a11cb}.income-mix h4{margin-bottom:0.5rem}.calculator-section{background:white;padding:2rem;border-radius:1rem;box-shadow:0 5px 20px rgba(0,0,0,0.08);margin-bottom:3rem}.calculator-section h3{text-align:center;margin-bottom:2rem}.calculator-grid{display:grid;grid-template-columns:1fr;gap:2rem}@media (min-width:768px){.calculator-grid{grid-template-columns:1fr 1fr}}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:0.5rem;font-weight:500}.form-select,.range-slider{width:100%;padding:0.75rem;border:1px solid #dee2e6;border-radius:0.5rem;font-family:'Roboto',sans-serif}.form-select:focus,.range-slider:focus{outline:none;border-color:#dc2626;box-shadow:0 0 0 3px rgba(220,38,38,0.25)}.range-labels{display:flex;justify-content:space-between;font-size:0.75rem;color:#adb5bd;margin-top:0.5rem}.views-display{text-align:center;margin-top:0.5rem;font-weight:600;color:#dc2626}.calculator-result{display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center}.revenue-value{font-size:2.5rem;font-weight:800;color:#dc2626;margin-bottom:1rem}.formula-box{background:#fef2f2;padding:1.5rem;border-radius:0.75rem;width:100%;margin-top:1rem}.formula-box h4{margin-bottom:0.5rem}.formula{font-family:monospace;font-size:1rem;margin:0.25rem 0;background:white;padding:0.25rem 0.5rem;border-radius:0.25rem}.formula-note{font-size:0.875rem;color:#6c757d;margin-top:0.75rem}.sponsorship-section{margin-bottom:3rem}.table-container{overflow-x:auto;background:white;border-radius:1rem;box-shadow:0 5px 20px rgba(0,0,0,0.08);margin-bottom:2rem}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{padding:1rem;text-align:left;border-bottom:1px solid #dee2e6}.data-table th{background-color:#f8f9fa;font-weight:600}.tier{font-weight:600}.cpm-formula{background:#fef2f2;padding:1.5rem;border-radius:1rem;border-left:4px solid #dc2626}.cpm-formula h4{margin-bottom:0.75rem}.formula-large{font-family:monospace;font-size:1.125rem;text-align:center;background:white;padding:1rem;border-radius:0.5rem;margin:1rem 0}.example{font-size:0.9rem;color:#6c757d}.strategy-section{margin-bottom:3rem}.strategy-grid{display:grid;grid-template-columns:1fr;gap:1.5rem}@media (min-width:768px){.strategy-grid{grid-template-columns:1fr 1fr}}.strategy-card{background:white;padding:1.5rem;border-radius:1rem;box-shadow:0 5px 20px rgba(0,0,0,0.08)}.strategy-card h3{margin-bottom:1rem;color:#2d3436}.checklist{display:flex;flex-direction:column;gap:0.75rem}.checklist li{display:flex;gap:0.75rem;align-items:flex-start}.checklist i{color:#10b981;margin-top:0.25rem;flex-shrink:0}.cta-section{background:linear-gradient(90deg,#dc2626 0%,#991b1b 100%);color:white;text-align:center;padding:3rem 1.5rem;border-radius:1.5rem;margin:3rem 0}.cta-section h3{font-size:1.75rem;margin-bottom:1rem}.cta-section p{opacity:0.9;max-width:600px;margin:0 auto 1.5rem}.cta-button{display:inline-flex;align-items:center;gap:0.5rem;background:white;color:#dc2626;font-weight:700;padding:0.75rem 2rem;border-radius:999px;font-size:1.125rem;box-shadow:0 15px 40px rgba(0,0,0,0.15);transition:all 0.3s ease}.cta-button:hover{transform:translateY(-3px);box-shadow:0 20px 50px rgba(0,0,0,0.2)}.author-section{margin-top:3rem;padding-top:2rem;border-top:1px solid #dee2e6}.author-content{display:flex;flex-direction:column;gap:1.5rem;align-items:center}@media (min-width:768px){.author-content{flex-direction:row;gap:1.5rem}}.author-avatar{width:5rem;height:5rem;border-radius:50%;background:linear-gradient(to bottom right,#fef2f2,#ffedd5);display:flex;align-items:center;justify-content:center;font-size:2.5rem;color:#dc2626}.author-info h4{font-size:1.25rem;margin-bottom:0.25rem}.author-link{color:#dc2626;text-decoration:underline}.author-link:hover{color:#991b1b}.footer{background-color:#212529;color:white;padding-top:3rem;padding-bottom:1.5rem}.footer-grid{display:grid;grid-template-columns:1fr;gap:2rem;margin-bottom:2rem}@media (min-width:768px){.footer-grid{grid-template-columns:repeat(4,1fr)}}.footer-company h4,.footer-links h4,.footer-social h4{font-size:1.125rem;margin-bottom:1rem}.newsletter-form{display:flex;margin-top:0.5rem}.newsletter-form input{flex:1;padding:0.5rem 1rem;border:none;border-radius:999px 0 0 999px;outline:none}.newsletter-form button{background:#6a11cb;color:white;border:none;width:2.5rem;border-radius:0 999px 999px 0;cursor:pointer}.footer-links ul,.footer-social ul{display:flex;flex-direction:column;gap:0.75rem}.footer-links a,.footer-social a{display:flex;align-items:center;gap:0.5rem;color:#adb5bd;transition:color 0.2s}.footer-links a:hover,.footer-social a:hover{color:white}.social-icons{display:flex;gap:1rem;margin-top:1rem}.social-icons a{width:2.5rem;height:2.5rem;border-radius:50%;background:#495057;display:flex;align-items:center;justify-content:center;color:white;transition:background 0.3s}.social-icons a:hover{background:#dc2626}.footer-bottom{text-align:center;padding-top:1.5rem;margin-top:2rem;border-top:1px solid #495057}.footer-note{max-width:800px;margin:0.5rem auto 0;opacity:0.6;font-size:0.875rem}.footer-features{display:flex;justify-content:center;gap:1.5rem;margin-top:1rem;flex-wrap:wrap}.footer-features span{display:flex;align-items:center;gap:0.25rem;font-size:0.875rem;opacity:0.8}