:root{--primary-blue: #0063c7;--light-blue: #44a1ff;--bg-sheet: #F2F4F6;--text-dark: #1F2937;--text-gray: #6B7280;--white: #FFFFFF}*{box-sizing:border-box;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}body{background:linear-gradient(180deg,#44a1ff,#0063c7 40%);background-attachment:fixed;min-height:100vh;display:flex;justify-content:center;overflow-x:hidden}.app-container{width:100%;max-width:480px;min-height:100vh;position:relative;display:flex;flex-direction:column}.menu-dropdown{position:absolute;top:-300px;left:0;width:100%;background:#fff;z-index:99;padding:80px 20px 20px;display:flex;flex-direction:column;gap:15px;box-shadow:0 10px 20px #0000001a;border-bottom-left-radius:20px;border-bottom-right-radius:20px;transition:top .4s ease-in-out}.menu-dropdown.open{top:0}.menu-dropdown a{text-decoration:none;color:var(--text-dark);font-weight:600;font-size:16px;padding:10px;border-bottom:1px solid #eee}.header-safe-area{padding:60px 20px 100px;display:flex;flex-direction:column}.header-content{display:flex;justify-content:space-between;align-items:center;position:relative;z-index:100}.header-logo{height:35px;object-fit:contain}.menu-icon{cursor:pointer;padding:5px}.sheet-container{background-color:var(--bg-sheet);border-top-left-radius:24px;border-top-right-radius:24px;flex:1;margin-top:-60px;padding-bottom:40px;box-shadow:0 -10px 25px #00000026;position:relative;z-index:10}.sheet-content{padding:30px 20px;display:flex;flex-direction:column;align-items:center}.hero-section{text-align:center;margin-bottom:24px;display:flex;flex-direction:column;align-items:center}.badge-guarantee{display:flex;align-items:center;gap:6px;background:#eff6ff;padding:6px 12px;border-radius:20px;color:var(--primary-blue);font-size:12px;font-weight:600;margin-bottom:16px}.hero-section h1{font-size:32px;color:#333;line-height:1.1;margin-bottom:12px;font-weight:800;letter-spacing:-.5px}.subheadline{font-size:14px;color:var(--text-gray);line-height:1.5;padding:0 10px;font-weight:400}.carousel-wrapper{width:100vw;max-width:480px;overflow-x:auto;padding:10px 20px;margin-bottom:20px;-ms-overflow-style:none;scrollbar-width:none;scroll-behavior:smooth}.carousel-wrapper::-webkit-scrollbar{display:none}.carousel-container{display:flex;gap:12px;width:max-content}.carousel-item{min-width:100px;height:100px;background:#fff;border-radius:16px;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 4px 10px #0000000d;cursor:pointer;border:1px solid transparent;transition:all .2s;flex-shrink:0}.carousel-icon-box{width:40px;height:40px;background:#eff6ff;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:8px}.carousel-item span{font-size:11px;font-weight:600;color:var(--text-dark)}.features-row{display:flex;justify-content:center;gap:15px;flex-wrap:wrap;margin-bottom:30px}.feature-item{display:flex;align-items:center;gap:5px;font-size:11px;color:var(--text-gray);font-weight:500}.btn-large-cta{width:100%;background:var(--primary-blue);color:#fff;border:none;padding:18px;border-radius:16px;font-size:16px;font-weight:700;cursor:pointer;box-shadow:0 8px 20px #0063c740;transition:transform .1s}.btn-large-cta:active{transform:scale(.98)}.simple-input{width:100%;padding:15px;border:1px solid #ddd;border-radius:12px;margin-bottom:15px;font-size:16px}.text-input{width:100%;padding:15px;border:1px solid #ddd;border-radius:12px;margin-bottom:20px;font-size:16px;font-family:inherit}.grid-options{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:20px}.grid-card{background:#f9f9f9;padding:15px;border-radius:12px;text-align:center;border:2px solid transparent;cursor:pointer}.grid-card.selected{border-color:var(--primary-blue);background:#eff6ff}.modal-overlay{position:fixed;inset:0;background:#0009;z-index:200;display:flex;align-items:flex-end;justify-content:center}.modal-sheet{background:#fff;width:100%;max-width:480px;height:85vh;border-top-left-radius:24px;border-top-right-radius:24px;display:flex;flex-direction:column;padding:20px;animation:slideUp .3s ease-out}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.modal-title{font-weight:700;font-size:18px}.btn-primary{width:100%;background:var(--primary-blue);color:#fff;padding:16px;border-radius:12px;font-weight:700;border:none;cursor:pointer;margin-top:10px}.list-card{padding:15px;border:1px solid #eee;border-radius:12px;margin-bottom:10px;cursor:pointer}.success-view{text-align:center;padding-top:50px;display:flex;flex-direction:column;align-items:center}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}