:root{--bg-color:#f3f4f6;--card-bg:#fff;--card-border:1px solid #e5e7eb;--card-border-active:2px solid #000;--text-primary:#111827;--text-secondary:#374151;--text-muted:#6b7280;--primary-gradient:linear-gradient(135deg, #000 0%, #1f2937 100%);--secondary-gradient:linear-gradient(135deg, #374151 0%, #4b5563 100%);--accent-color:#000;--accent-glow:#0000000d;--mint-color:#047857;--mint-glow:#0478571a;--transition-smooth:all .2s ease-in-out;--font-sans:"Inter", "Noto Sans KR", -apple-system, BlinkMacSystemFont, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);font-family:var(--font-sans);min-height:100vh;padding-bottom:140px;line-height:1.6;overflow-x:hidden}.stars{z-index:-1;pointer-events:none;background:radial-gradient(circle at 50% 10%,#e5e7eb 0%,#f3f4f6 70%);width:100%;height:100%;display:block;position:fixed;inset:0}.twinkling{display:none}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#000}.app-container{max-width:1100px;margin:0 auto;padding:50px 20px}.header{text-align:center;margin-bottom:60px}.brand-container{justify-content:center;align-items:center;gap:12px;margin-bottom:20px;display:flex}.logo{letter-spacing:5px;color:#000;text-transform:uppercase;font-size:1.6rem;font-weight:900}.badge{color:#fff;letter-spacing:1px;background:#000;border-radius:6px;padding:3px 12px;font-size:.75rem;font-weight:700}.header h1{letter-spacing:-.7px;word-break:keep-all;color:#000;margin-bottom:16px;font-size:2.4rem;font-weight:800}.header .subtitle{color:var(--text-secondary);word-break:keep-all;max-width:600px;margin:0 auto 35px;font-size:1.15rem;font-weight:400}.metadata-grid{text-align:left;grid-template-columns:1fr 1fr;gap:24px;max-width:900px;margin:0 auto;display:grid}.meta-card{background:var(--card-bg);border:1px solid #e5e7eb;border-radius:16px;padding:24px;box-shadow:0 4px 6px -1px #0000000d,0 2px 4px -1px #00000008}.meta-card h3{color:#000;border-bottom:2px solid #f3f4f6;align-items:center;gap:8px;margin-bottom:16px;padding-bottom:10px;font-size:1.05rem;font-weight:700;display:flex}.meta-card ul{list-style:none}.meta-card li{margin-bottom:10px;font-size:.9rem;line-height:1.5;display:flex}.meta-card li span{width:95px;color:var(--text-muted);font-weight:500}.meta-card li strong{color:var(--text-primary);font-weight:600}.category-section{margin-bottom:60px;animation:.5s cubic-bezier(.16,1,.3,1) both fadeInUp}.category-header{border-bottom:2px solid #e5e7eb;align-items:center;gap:12px;margin-bottom:24px;padding-bottom:12px;display:flex}.category-num{color:#fff;background:#000;border-radius:8px;justify-content:center;align-items:center;width:32px;height:32px;font-size:.95rem;font-weight:800;display:flex}.category-title{color:#000;letter-spacing:-.3px;font-size:1.5rem;font-weight:800}.cards-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px;display:grid}.service-card{background:var(--card-bg);border:var(--card-border);cursor:pointer;transition:var(--transition-smooth);border-radius:18px;flex-direction:column;justify-content:space-between;padding:28px;display:flex;position:relative;box-shadow:0 4px 6px -1px #0000000d}.service-card:hover{border-color:#9ca3af;transform:translateY(-4px);box-shadow:0 10px 20px #00000014}.service-card.selected{border:var(--card-border-active);background:#fff;box-shadow:0 10px 25px #0000001a}.selection-indicator{width:24px;height:24px;transition:var(--transition-smooth);background:#fff;border:2px solid #d1d5db;border-radius:6px;justify-content:center;align-items:center;display:flex;position:absolute;top:28px;right:28px}.service-card:hover .selection-indicator{border-color:#9ca3af}.service-card.radio .selection-indicator{border-radius:50%}.service-card.selected .selection-indicator{background:#000;border-color:#000}.selection-indicator i{color:#fff;opacity:0;transition:var(--transition-smooth);font-size:.8rem;transform:scale(.5)}.service-card.selected .selection-indicator i{opacity:1;transform:scale(1)}.card-content{margin-right:36px}.level-badge{letter-spacing:.5px;text-transform:uppercase;color:#374151;background:#f3f4f6;border-radius:4px;margin-bottom:14px;padding:3px 10px;font-size:.75rem;font-weight:700;display:inline-block}.service-card.selected .level-badge{color:#fff;background:#000}.card-title{color:#000;letter-spacing:-.3px;margin-bottom:12px;font-size:1.25rem;font-weight:800}.card-desc{color:var(--text-secondary);white-space:pre-line;margin-bottom:24px;font-size:.9rem;font-weight:400;line-height:1.7}.service-card.selected .card-desc{color:#111827;font-weight:500}.price-box{border-top:1px solid #f3f4f6;justify-content:space-between;align-items:center;margin-top:auto;padding-top:18px;display:flex}.price-label{color:var(--text-muted);font-size:.8rem;font-weight:600}.price-value{color:#000;font-family:Inter,sans-serif;font-size:1.4rem;font-weight:800}.summary-sticky-bar{-webkit-backdrop-filter:blur(20px);z-index:100;background:#fffffff5;border-top:2px solid #e5e7eb;padding:24px 0;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -10px 25px #0000000d}.summary-inner{justify-content:space-between;align-items:center;gap:20px;max-width:1100px;margin:0 auto;padding:0 20px;display:flex}.summary-details{flex-wrap:wrap;gap:40px;display:flex}.summary-item{flex-direction:column;display:flex}.summary-item .label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px;font-size:.8rem;font-weight:700}.summary-item .value{color:#000;font-size:1.2rem;font-weight:700}.summary-item .value.price{font-family:Inter,sans-serif}.summary-item.total .label{color:#000}.summary-item.total .value{color:#000;font-size:1.75rem;font-weight:900}.btn-submit-estimate{color:#fff;cursor:pointer;transition:var(--transition-smooth);background:#000;border:none;border-radius:12px;align-items:center;gap:10px;padding:16px 36px;font-size:1.1rem;font-weight:800;display:flex;box-shadow:0 4px 12px #00000026}.btn-submit-estimate:hover:not(:disabled){background:#1f2937;transform:translateY(-2px);box-shadow:0 6px 16px #0003}.btn-submit-estimate:active:not(:disabled){transform:translateY(0)}.btn-submit-estimate:disabled{color:#9ca3af;box-shadow:none;cursor:not-allowed;background:#e5e7eb}.modal-overlay,.status-overlay{-webkit-backdrop-filter:blur(8px);z-index:1000;opacity:0;pointer-events:none;background:#0009;justify-content:center;align-items:center;padding:20px;transition:opacity .25s;display:flex;position:fixed;inset:0}.modal-overlay.active,.status-overlay.active{opacity:1;pointer-events:auto}.modal-card{background:#fff;border:1px solid #e5e7eb;border-radius:24px;width:100%;max-width:600px;max-height:90vh;padding:40px;transition:transform .25s cubic-bezier(.16,1,.3,1);position:relative;overflow-y:auto;transform:scale(.95);box-shadow:0 25px 50px -12px #00000040}.modal-overlay.active .modal-card{transform:scale(1)}.modal-close-btn{color:var(--text-secondary);cursor:pointer;width:36px;height:36px;transition:var(--transition-smooth);background:#f3f4f6;border:none;border-radius:50%;justify-content:center;align-items:center;display:flex;position:absolute;top:24px;right:24px}.modal-close-btn:hover{color:#000;background:#e5e7eb}.modal-header{margin-bottom:28px}.modal-header h2{color:#000;margin-bottom:12px;font-size:1.8rem;font-weight:800}.modal-header p{color:var(--text-secondary);font-size:.95rem;line-height:1.6}.contact-form .form-group{margin-bottom:24px}.contact-form label{color:#000;margin-bottom:10px;font-size:.9rem;font-weight:700;display:block}.contact-form label .required{color:#dc2626}.input-wrapper{align-items:center;display:flex;position:relative}.input-wrapper i{color:var(--text-muted);font-size:1rem;position:absolute;left:18px}.contact-form input[type=text],.contact-form input[type=email],.contact-form input[type=tel],.contact-form textarea{color:#000;width:100%;transition:var(--transition-smooth);background:#f9fafb;border:1.5px solid #d1d5db;border-radius:12px;outline:none;padding:16px;font-family:inherit;font-size:1rem}.input-wrapper input{padding-left:48px!important}.contact-form input:focus,.contact-form textarea:focus{background:#fff;border-color:#000;box-shadow:0 0 0 3px #0000000d}.form-checkbox{margin:24px 0}.checkbox-container{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;padding-left:36px;font-size:.95rem;display:flex;position:relative}.checkbox-container input{opacity:0;cursor:pointer;width:0;height:0;position:absolute}.checkmark{width:24px;height:24px;transition:var(--transition-smooth);background-color:#f3f4f6;border:1.5px solid #d1d5db;border-radius:6px;position:absolute;top:50%;left:0;transform:translateY(-50%)}.checkbox-container:hover input~.checkmark{background-color:#e5e7eb}.checkbox-container input:checked~.checkmark{background:#000;border-color:#000}.checkmark:after{content:"";display:none;position:absolute}.checkbox-container input:checked~.checkmark:after{display:block}.checkbox-container .checkmark:after{border:2px solid #fff;border-width:0 2px 2px 0;width:5px;height:10px;top:4px;left:8px;transform:rotate(45deg)}.label-text{color:var(--text-secondary);font-weight:500}.modal-summary-preview{background:#f9fafb;border:1px solid #e5e7eb;border-radius:14px;margin-bottom:28px;padding:20px}.modal-summary-preview h4{color:#000;margin-bottom:14px;font-size:.95rem;font-weight:700}.preview-scroll{max-height:150px;margin-bottom:16px;padding-right:6px;overflow-y:auto}.preview-item{color:var(--text-secondary);border-bottom:1px dashed #e5e7eb;justify-content:space-between;margin-bottom:8px;padding-bottom:6px;font-size:.85rem;display:flex}.preview-item .price{color:#000;font-family:Inter,sans-serif;font-weight:700}.preview-total{border-top:1px solid #e5e7eb;justify-content:space-between;align-items:center;padding-top:14px;font-size:1rem;display:flex}.preview-total strong{color:#000;font-size:1.4rem;font-weight:800}.btn-send-email{color:#fff;cursor:pointer;width:100%;transition:var(--transition-smooth);background:#000;border:none;border-radius:12px;justify-content:center;align-items:center;gap:10px;padding:18px;font-size:1.1rem;font-weight:800;display:flex;box-shadow:0 4px 12px #00000026}.btn-send-email:hover{background:#1f2937;box-shadow:0 6px 16px #0003}.btn-send-email:disabled{color:#9ca3af;box-shadow:none;cursor:not-allowed;background:#e5e7eb}.status-card{text-align:center;background:#fff;border:1px solid #e5e7eb;border-radius:20px;width:100%;max-width:460px;padding:40px;box-shadow:0 20px 40px #0000001a}.status-icon{border:2.5px solid var(--mint-color);width:64px;height:64px;color:var(--mint-color);background:#0478571a;border-radius:50%;justify-content:center;align-items:center;margin:0 auto 24px;font-size:1.6rem;display:flex}.status-icon.error{color:#dc2626;background:#dc26261a;border-color:#dc2626}.status-card h3{color:#000;margin-bottom:12px;font-size:1.45rem;font-weight:800}.status-card p{color:var(--text-secondary);margin-bottom:28px;font-size:.95rem;line-height:1.6}.btn-status-confirm{color:#111827;cursor:pointer;transition:var(--transition-smooth);background:#f3f4f6;border:1px solid #d1d5db;border-radius:10px;padding:12px 28px;font-size:.95rem;font-weight:700}.btn-status-confirm:hover{background:#e5e7eb}.fallback-box{text-align:left;background:#f9fafb;border:1px solid #e5e7eb;border-radius:12px;margin:24px 0;padding:20px}.fallback-desc{color:var(--text-secondary)!important;margin-bottom:14px!important;font-size:.88rem!important}.fallback-buttons{grid-template-columns:1fr 1fr;gap:12px;margin-bottom:14px;display:grid}.btn-fallback{cursor:pointer;text-align:center;transition:var(--transition-smooth);border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:12px;font-size:.9rem;font-weight:700;text-decoration:none;display:flex}.btn-fallback.mailto{color:#fff;background:#000;border:none}.btn-fallback.copy{color:#111827;background:#fff;border:1.5px solid #d1d5db}.btn-fallback.mailto:hover{background:#1f2937}.btn-fallback.copy:hover{background:#f9fafb;border-color:#9ca3af}.estimate-textarea{width:100%;height:120px;color:var(--text-secondary);resize:none;background:#fff;border:1px solid #d1d5db;border-radius:8px;outline:none;padding:12px;font-family:monospace;font-size:.85rem}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width:768px){.header h1{font-size:1.8rem}.header .subtitle{font-size:1rem}.metadata-grid{grid-template-columns:1fr;gap:16px}.summary-inner{flex-direction:column;align-items:stretch;padding:0 15px}.summary-details{justify-content:space-between;gap:15px}.summary-item{flex:1;min-width:75px}.summary-item.total{border-top:1px solid #e5e7eb;flex-direction:row;justify-content:space-between;align-items:center;width:100%;padding-top:12px}.summary-item.total .value{font-size:1.5rem}.btn-submit-estimate{justify-content:center;width:100%;padding:16px}.modal-card{padding:28px}.modal-header h2{font-size:1.5rem}}