@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";html{font-size:62.5%}:root{--primary:#3b82f6;--primary-hover:#2563eb;--bg-color:#f8fafc;--card-bg:#fff;--text-main:#0f172a;--text-muted:#64748b;--border-color:#e2e8f0;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a;--radius-md:.8rem;--radius-lg:1.2rem;--radius-full:9999px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-main);-webkit-font-smoothing:antialiased;font-family:Inter,sans-serif;font-size:1.6rem;line-height:1.5}.container{max-width:800px;margin:0 auto;padding:3.2rem 1.6rem}h1,h2,h3{color:var(--text-main);font-weight:600}.card{background:var(--card-bg);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--border-color);padding:2.4rem}.tabs{background:var(--border-color);border-radius:var(--radius-lg);gap:.8rem;margin-bottom:3.2rem;padding:.4rem;display:flex}.tab{text-align:center;border-radius:var(--radius-md);cursor:pointer;color:var(--text-muted);background:0 0;border:none;flex:1;padding:1.2rem 1.6rem;font-size:1.6rem;font-weight:500;transition:all .2s}.tab:hover{color:var(--text-main)}.tab.active{background:var(--card-bg);color:var(--text-main);box-shadow:var(--shadow-sm)}.input-group{margin-bottom:2.4rem}.label{color:var(--text-main);margin-bottom:.8rem;font-size:1.6rem;font-weight:500;display:block}.input,.select{border:1px solid var(--border-color);border-radius:var(--radius-md);background:var(--card-bg);width:100%;color:var(--text-main);padding:1.2rem 1.6rem;font-family:inherit;font-size:1.6rem;transition:border-color .2s}.input:focus,.select:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #3b82f61a}.radio-group{gap:1.6rem;display:flex}.radio-card{border:1px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;text-align:center;flex:1;padding:1.6rem;transition:all .2s}.radio-card:hover{border-color:var(--primary)}.radio-card.selected{border-color:var(--primary);box-shadow:0 0 0 1px var(--primary);background-color:#3b82f60d}.price-display{background:linear-gradient(135deg, var(--primary), #60a5fa);border-radius:var(--radius-lg);color:#fff;text-align:center;box-shadow:var(--shadow-lg);margin-top:3.2rem;padding:3.2rem}.price-display .amount{margin-bottom:.8rem;font-size:4.8rem;font-weight:700;line-height:1}.price-display .label{color:#ffffffe6;font-size:1.6rem;font-weight:400}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--border-color);padding:1.2rem;font-size:1.6rem}th{color:var(--text-muted);font-weight:500}.btn{background:var(--primary);color:#fff;border-radius:var(--radius-md);cursor:pointer;border:none;justify-content:center;align-items:center;gap:.8rem;padding:1.2rem 2.4rem;font-size:1.6rem;font-weight:500;transition:background-color .2s;display:inline-flex}.btn:hover{background:var(--primary-hover)}.btn-icon{border-radius:var(--radius-md);border:1px solid var(--border-color);cursor:pointer;color:var(--text-muted);background:#fff;padding:.8rem;transition:all .2s}.btn-icon:hover{background:var(--bg-color);color:var(--primary)}.flex-between{justify-content:space-between;align-items:center;display:flex}.mt-4{margin-top:1.6rem}.mb-4{margin-bottom:1.6rem}.gap-2{gap:.8rem}.gap-4{gap:1.6rem}