*,*:before,*:after{box-sizing:border-box}:root{--primary: #0284c7;--primary-hover: #075985;--bg: #f8fafc;--text: #1e293b;--text-muted: #64748b;--glass-bg: rgba(255, 255, 255, .85);--glass-border: rgba(2, 132, 199, .1);--shadow: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1)}body{margin:0;min-height:100vh;padding:3rem 1rem;background:var(--bg);overflow-x:hidden;font-family:Inter,Outfit,Noto Sans JP,sans-serif;color:var(--text);display:flex;flex-direction:column;align-items:center;justify-content:flex-start}.background-wrapper{position:fixed;top:0;left:0;width:100%;height:100%;z-index:-1;overflow:hidden;pointer-events:none}.blob{position:absolute;width:500px;height:500px;background:radial-gradient(circle,#0284c714,#0284c700 70%);border-radius:50%;filter:blur(40px)}.blob-secondary{right:-50px;bottom:-50px}.main-container{width:100%;max-width:850px;display:flex;flex-direction:column;gap:1.5rem;transition:all .6s cubic-bezier(.16,1,.3,1);transform-origin:center top;animation:slideUpFade .8s ease-out;align-items:center}.main-container.modal-active{transform:scale(.97) translateY(-20px);filter:blur(12px) brightness(.9);opacity:.5;pointer-events:none}.header-section{text-align:center;width:100%}h1{font-size:2.3rem;margin:0 0 .5rem;font-weight:800;background:linear-gradient(135deg,#0c4a6e,#0284c7);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:-.5px}.description{color:var(--text-muted);font-size:1.05rem;line-height:1.5}.card{background:var(--glass-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:32px;padding:2.5rem;box-shadow:0 20px 40px -10px #0000000d;display:flex;flex-direction:column;gap:3rem;width:100%;max-width:700px}.step{transition:all .5s ease}.step-inactive{opacity:.3;filter:grayscale(1) blur(2px);pointer-events:none}.step-header{display:flex;align-items:center;gap:1rem;margin-bottom:1.5rem}.step-number{width:32px;height:32px;background:var(--primary);color:#fff;border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.95rem;box-shadow:0 4px 10px -2px #0284c74d}.step-title{font-size:1.3rem;font-weight:800;color:#0c4a6e}.smart-list-container{border:2px dashed #bae6fd;background:#f0f9ff59;border-radius:20px;padding:.5rem;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;display:flex;flex-direction:column;min-height:120px;max-height:240px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#cbd5e1 transparent;cursor:pointer}.smart-list-container:hover{background:#0284c70d;border-color:#0284c766}.smart-list-container::-webkit-scrollbar{width:6px}.smart-list-container::-webkit-scrollbar-thumb{background-color:#cbd5e1;border-radius:10px}.smart-list-container.dragging{border-style:solid;background:#f0f9ff;border-color:var(--primary)}.empty-drop-area{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;cursor:pointer;padding:1.5rem;gap:1rem}.drop-icon{color:var(--primary);opacity:.6}.list-items{display:flex;flex-direction:column;gap:.5rem;width:100%}.list-item{background:#fff;padding:.6rem 1.15rem;border-radius:14px;border:1px solid #f1f5f9;display:flex;align-items:center;gap:.85rem;font-size:.9rem;box-shadow:0 2px 4px #00000005;transition:all .2s;cursor:pointer}.list-item:hover{border-color:var(--primary);background:#f8fafc;transform:translate(4px)}.list-item.selected{background:#f0f9ff;border-color:var(--primary);color:#0369a1;font-weight:700}.drop-hint{width:100%;margin-top:1rem;padding:.75rem;border-top:1px dashed #e2e8f0;font-size:.8rem;color:var(--text-muted);display:flex;align-items:center;justify-content:center;gap:.4rem}.button-group{display:flex;gap:1rem}button{flex:1;padding:1rem 1.5rem;border-radius:16px;border:none;font-weight:700;font-size:.95rem;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:.6rem;transition:all .2s}.btn-primary-cta{background:linear-gradient(135deg,#0284c7,#0369a1);color:#fff;box-shadow:0 8px 16px -4px #0284c74d}.btn-primary-cta:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 12px 20px -5px #0284c766}.btn-primary-cta:disabled{background:#cbd5e1;color:#94a3b8;cursor:not-allowed;box-shadow:none}footer{width:100%;max-width:850px;margin-top:3rem;padding:2rem 0;border-top:1px solid rgba(0,0,0,.05);display:flex;justify-content:center;gap:1.5rem;flex-wrap:wrap}footer button,footer a{background:none;border:none;color:var(--text-muted);font-size:.85rem;font-weight:600;text-decoration:none;display:flex;align-items:center;gap:.4rem;cursor:pointer;transition:color .2s}footer button:hover,footer a:hover{color:var(--primary)}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#0f172a66;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:1000;display:flex;align-items:center;justify-content:center}.modal-content{background:#fff;width:90%;max-width:750px;max-height:80vh;border-radius:28px;position:relative;overflow:hidden;box-shadow:0 40px 80px -20px #0003;display:flex;flex-direction:column}.modal-close{position:absolute;top:1.25rem;right:1.25rem;width:44px;height:44px;background:#f1f5f9;color:#64748b;border:none;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s;z-index:20;padding:0}.modal-close:hover{background:#e2e8f0;color:#0f172a;transform:rotate(90deg)}.modal-body{padding:2.5rem;overflow-y:auto}.content-page h2{font-size:1.6rem;color:#0c4a6e;margin-bottom:1.25rem;font-weight:800;letter-spacing:-.5px}.content-page h3{font-size:1.1rem;color:#1e293b;margin:1.5rem 0 .75rem;font-weight:700}.content-page p,.content-page li{font-size:.9rem;line-height:1.7;color:#475569;margin-bottom:1rem}.content-page ul,.content-page ol{padding-left:1.25rem;margin-bottom:1rem}@keyframes slideUpFade{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}