:root{--evn-blue:#036;--evn-orange:#f26522;--evn-light-blue:#005a9e;--bg-color:#f8fafc;--text-main:#1f2937;--text-muted:#6b7280;--card-bg:#ffffffe6;box-sizing:border-box;font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif}*,:before,:after{box-sizing:inherit;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-weight:400;line-height:1.6}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2}a{color:var(--evn-light-blue);text-decoration:none;transition:color .3s}a:hover{color:var(--evn-orange)}.app-container{flex-direction:column;min-height:100vh;display:flex;overflow-x:hidden}.glass-panel{background:var(--card-bg);-webkit-backdrop-filter:blur(10px);border:1px solid #ffffff4d;border-radius:16px;padding:30px;box-shadow:0 8px 32px #0033661a}.primary-btn{background:linear-gradient(135deg, var(--evn-orange) 0%, #ff8a4c 100%);color:#fff;cursor:pointer;border:none;border-radius:30px;align-items:center;gap:8px;padding:12px 28px;font-size:1.1rem;font-weight:600;transition:all .3s;display:inline-flex;box-shadow:0 4px 15px #f265224d}.primary-btn:hover{color:#fff;transform:translateY(-2px);box-shadow:0 6px 20px #f2652280}.section-wrapper{max-width:1200px;margin:0 auto;padding:80px 20px}.section-title{text-align:center;color:var(--evn-blue);margin-bottom:50px;font-size:2.2rem;position:relative}.section-title:after{content:"";background:var(--evn-orange);border-radius:2px;width:60px;height:4px;margin:15px auto 0;display:block}.hero-section{background:linear-gradient(135deg, var(--evn-blue) 0%, var(--evn-light-blue) 100%);color:#fff;text-align:center;padding:100px 20px;position:relative}.hero-section h1{text-shadow:0 4px 10px #0000004d;margin-bottom:20px;font-size:3.5rem}.hero-section p{opacity:.9;max-width:700px;margin:0 auto 30px;font-size:1.3rem}.features-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:30px;display:grid}.feature-card{transition:transform .3s}.feature-card:hover{transform:translateY(-5px)}.feature-icon{margin-bottom:20px;font-size:3rem;display:inline-block}.feature-card h3{color:var(--evn-blue);margin-bottom:15px;font-size:1.3rem}.db-arch-section{background-color:#f1f5f9}.db-arch-container{flex-direction:column;gap:20px;display:flex}.arch-layer{flex-wrap:wrap;justify-content:center;gap:20px;display:flex}.arch-box{border-top:4px solid var(--evn-blue);text-align:center;background:#fff;border-radius:8px;flex:1;min-width:250px;max-width:350px;padding:20px;box-shadow:0 4px 6px #0000000d}.arch-box h4{color:var(--evn-orange);margin-bottom:10px;font-size:1.2rem}.guide-section{background-color:#fff}.guide-steps{flex-direction:column;gap:30px;max-width:800px;margin:0 auto;display:flex}.guide-step{align-items:flex-start;gap:20px;display:flex}.step-number{background:var(--evn-blue);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:1.2rem;font-weight:700;display:flex}.step-content h4{color:var(--evn-blue);margin-bottom:10px;font-size:1.2rem}code{color:#c53030;background:#e2e8f0;border-radius:4px;padding:4px 8px;font-family:monospace}footer{background-color:var(--evn-blue);color:#fff;text-align:center;margin-top:auto;padding:30px 20px}footer p{opacity:.8;font-size:.9rem}