:root{--primary: #6200ee;--primary-light: #9b51e0;--secondary: #03dac6;--background: #f7f9fc;--card-bg: #ffffff;--text-primary: #333333;--text-secondary: #666666;--text-light: #999999;--border: #e0e0e0}*{margin:0;padding:0;box-sizing:border-box;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}body{background-color:var(--background);color:var(--text-primary);line-height:1.6}header{background-color:var(--card-bg);box-shadow:0 2px 10px #0000000d;padding:1rem 2rem;position:sticky;top:0;z-index:100}.navbar{display:flex;justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto}.logo{font-size:1.5rem;font-weight:700;color:var(--primary);display:flex;align-items:center}.logo svg{margin-right:.5rem}.nav-links{display:flex;gap:2rem}.nav-links a{text-decoration:none;color:var(--text-secondary);font-weight:500;transition:color .2s}.nav-links a:hover{color:var(--primary)}.connect-btn{background-color:var(--primary);color:#fff;border:none;border-radius:4px;padding:.5rem 1.25rem;font-weight:600;cursor:pointer;transition:background-color .2s}.connect-btn:hover{background-color:var(--primary-light)}main{max-width:1200px;margin:0 auto;padding:2rem}.hero{display:flex;align-items:center;justify-content:space-between;gap:2rem;margin-bottom:4rem;padding:2rem 0}.hero-content{flex:1}.hero-title{font-size:2.5rem;margin-bottom:1rem;line-height:1.2}.hero-subtitle{font-size:1.125rem;color:var(--text-secondary);margin-bottom:2rem}.hero-image{flex:1;display:flex;justify-content:center}.hero-image img{max-width:100%;height:auto}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-bottom:4rem}.feature-card{background-color:var(--card-bg);border-radius:12px;padding:2rem;box-shadow:0 4px 12px #0000000d;transition:transform .3s,box-shadow .3s}.feature-card:hover{transform:translateY(-5px);box-shadow:0 8px 24px #0000001a}.feature-icon{background-color:#6200ee1a;width:60px;height:60px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem}.feature-title{font-size:1.25rem;margin-bottom:.5rem}.feature-description{color:var(--text-secondary)}.header-container{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;background-color:#f8f9fa;border-bottom:1px solid #e1e4e8}.avatar-container{position:relative;cursor:pointer}.avatar{width:40px;height:40px;border-radius:50%;overflow:hidden;border:2px solid #3a5b85}.avatar img{width:100%;height:100%;object-fit:cover}.dropdown-menu{position:absolute;right:0;top:50px;background-color:#fff;border-radius:8px;box-shadow:0 4px 12px #00000026;min-width:240px;display:none;z-index:1000}.dropdown-menu.show{display:block}.user-info{padding:12px 16px;border-bottom:1px solid #e1e4e8}.user-name{font-weight:700;margin-bottom:4px}.user-address{font-size:12px;color:#666;font-family:monospace}.menu-item{padding:12px 16px;display:flex;align-items:center;transition:background-color .2s}.menu-item:hover{background-color:#f5f7fa}.menu-item i{margin-right:10px;font-style:normal}.divider{height:1px;background-color:#e1e4e8;margin:4px 0}.disconnect-item{color:#e53e3e}.switch-chain-content{margin-top:8px}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:none;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;color:#111;background-color:#f9f9f9;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}.wallet-button{color:#fff}.modal{position:fixed;top:5%;left:20%;z-index:1000;overflow-y:auto;border:1px solid #646cff;border-radius:8px;padding:1em;background-color:#1a1a1a;box-shadow:0 0 0 1px #646cff,0 4px 6px #0000001a}.close-modal{position:absolute;top:.5em;right:.5em;color:#111;font-size:1.5em;cursor:pointer}.modal{background-color:#fff;border-radius:12px;width:90%;max-width:500px;padding:24px;position:relative}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.modal-title{font-size:24px;font-weight:700;color:#111}.close-button{background:none;border:none;font-size:24px;cursor:pointer;color:#111}.modal-description{color:#666;margin-bottom:20px}.terms-section{margin-bottom:24px}.terms-text{display:flex;align-items:flex-start;margin-bottom:8px;color:#111}.terms-checkbox{-moz-appearance:none;appearance:none;-webkit-appearance:none;width:20px;height:20px;border:2px solid #6200ee;border-radius:4px;margin-right:8px;position:relative;cursor:pointer}.terms-checkbox:checked{background-color:#6200ee}.terms-checkbox:checked:after{content:"✓";color:#fff;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.terms-label{display:flex;align-items:center;color:#111;font-size:14px;cursor:pointer}.terms-links a{color:#6200ee;text-decoration:none;font-weight:500}.section-title{font-size:18px;font-weight:700;margin-top:50tpx;margin-bottom:16px;color:#111}.network-options,.wallet-options{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:24px}.option-card{border:1px solid #e0e0e0;border-radius:8px;padding:16px;display:flex;flex-direction:column;align-items:center;cursor:pointer;transition:all .2s}.option-card:hover{border-color:#6200ee}.option-card.selected{border-color:#6200ee;background-color:#6200ee0d}.option-icon{width:32px;height:32px;margin-bottom:8px}.option-name{font-size:14px;text-align:center;color:#111}@media (max-width: 600px){.network-options,.wallet-options{grid-template-columns:repeat(2,1fr)}.header-container{display:block;background-color:#6200ee;color:#fff}}@media (max-width: 400px){.network-options,.wallet-options{grid-template-columns:1fr}}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}