:root{--color-bg: #0a1628;--color-surface: #0f2038;--color-text: #e0e8f0;--color-text-secondary: #8899aa;--color-primary: #00d4aa;--color-primary-hover: #00b894;--color-accent: #ffd700;--color-border: #1a3050;--max-width: 720px;--max-width-wide: 1100px;--font-sans: "Inter", system-ui, sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);line-height:1.7;-webkit-font-smoothing:antialiased}h1,h2,h3{line-height:1.3;font-weight:800;color:var(--color-text);letter-spacing:-.02em}h1{font-size:2.25rem}h2{font-size:1.625rem;margin-top:2.5rem}p{margin-bottom:1.25rem}a{color:var(--color-primary);text-decoration:none}a:hover{color:var(--color-primary-hover);text-decoration:underline}.site-header{background:#0a1628f2;backdrop-filter:blur(10px);border-bottom:1px solid var(--color-border);position:sticky;top:0;z-index:100}.header-inner{max-width:var(--max-width-wide);margin:0 auto;padding:1rem;display:flex;justify-content:space-between;align-items:center}.site-logo{font-weight:800;font-size:1.25rem;color:var(--color-text);text-decoration:none}.site-logo:hover{color:var(--color-primary)}.site-nav a{color:var(--color-text-secondary);margin-left:1.5rem;font-size:.9rem}.site-nav a:hover{color:var(--color-primary);text-decoration:none}.container{max-width:var(--max-width);margin:2rem auto;padding:0 1rem}.hero{background:linear-gradient(135deg,#0a1628,#0f2840,#0a1628);padding:4rem 1rem;text-align:center}.hero h1{font-size:2.5rem;max-width:600px;margin:0 auto 1rem}.hero .highlight{color:var(--color-primary)}.hero p{color:var(--color-text-secondary);max-width:500px;margin:0 auto 2rem;font-size:1.1rem}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;margin:2rem 0}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;padding:1.5rem;transition:all .3s ease}.card:hover{border-color:var(--color-primary);transform:translateY(-2px);box-shadow:0 4px 20px #00d4aa1a}.card-category{font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:var(--color-primary);font-weight:600}.card-title{font-size:1.1rem;margin:.5rem 0 .75rem}.card-title a{color:var(--color-text)}.card-title a:hover{color:var(--color-primary)}.card-meta{font-size:.85rem;color:var(--color-text-secondary)}.card-excerpt{font-size:.9rem;color:var(--color-text-secondary);line-height:1.5}.btn{display:inline-block;background:var(--color-primary);color:#0a1628;padding:.6rem 1.5rem;border-radius:8px;font-weight:600;font-size:.9rem}.btn:hover{background:var(--color-primary-hover);text-decoration:none}table{width:100%;border-collapse:collapse;margin:1.5rem 0}th,td{padding:.75rem 1rem;text-align:left;border-bottom:1px solid var(--color-border)}th{background:var(--color-surface);font-weight:600}footer{border-top:1px solid var(--color-border);padding:2rem 0;margin-top:4rem;color:var(--color-text-secondary)}.footer-inner{max-width:var(--max-width-wide);margin:0 auto;padding:0 1rem;display:flex;justify-content:space-between}.footer-links a{color:var(--color-text-secondary);margin-left:1.5rem;font-size:.85rem}.disclosure{font-size:.8rem;color:var(--color-text-secondary);margin-top:2rem;padding-top:1rem;border-top:1px solid var(--color-border)}@media(max-width:768px){h1{font-size:1.75rem}.card-grid{grid-template-columns:1fr}}.buy-btn{background:linear-gradient(135deg,#00d4aa,#00a88a)!important;color:#fff!important;padding:6px 14px!important;border-radius:20px!important;font-weight:600!important;font-size:.85rem!important}.buy-btn:hover{background:linear-gradient(135deg,#00a88a,#008a72)!important;color:#fff!important;transform:scale(1.05)}.newsletter-section{background:linear-gradient(135deg,#00d4aa,#0a1628);border-radius:12px;padding:2rem;margin:2rem auto;max-width:500px;text-align:center;color:#fff}.newsletter-inner h3{margin:0 0 .5rem;font-size:1.3rem}.newsletter-inner p{margin:0 0 1rem;font-size:.9rem;opacity:.9}.newsletter-form{display:flex;gap:8px}.newsletter-form input{flex:1;padding:10px 16px;border:none;border-radius:8px;font-size:.95rem}.newsletter-form button{padding:10px 24px;border:none;border-radius:8px;background:#fff;color:#0a1628;font-weight:700;font-size:.95rem;cursor:pointer}.newsletter-form button:hover{transform:scale(1.05)}.newsletter-note{font-size:.75rem;opacity:.7;margin-top:.5rem}