.nv-screen-start{z-index:1;height:100vh;position:relative;overflow:hidden}.nv-screen-start .view{flex-direction:column;transition:opacity .4s,transform .4s;display:flex;position:fixed;inset:0 0 0 72px}.nv-screen-start .view.hidden{opacity:0;pointer-events:none;transform:translateY(16px)}.nv-screen-start .topbar{z-index:20;justify-content:space-between;align-items:center;padding:18px 32px;display:flex;position:fixed;top:0;left:72px;right:0}.nv-screen-start .topbar-logo{opacity:.85;height:28px}.nv-screen-start .topbar-back{color:#1e143299;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffffb3;border:1px solid #b48cf040;border-radius:20px;align-items:center;gap:6px;padding:6px 12px;font-size:13.5px;font-weight:600;text-decoration:none;transition:background .2s;display:flex}.nv-screen-start .topbar-back:hover{background:#ffffffe6}.nv-screen-start .landing-inner{text-align:center;z-index:1;flex-direction:column;justify-content:center;align-items:center;height:100%;padding:40px 24px;display:flex;position:relative}.nv-screen-start .navi-logo-wrap{margin-bottom:28px;animation:.8s cubic-bezier(.34,1.56,.64,1) both nvsLogoIn;position:relative}@keyframes nvsLogoIn{0%{opacity:0;transform:translateY(24px)scale(.8)}to{opacity:1;transform:none}}.nv-screen-start .navi-glow{background:radial-gradient(circle,#c4a8fd80 0%,#0000 70%);border-radius:50%;animation:2.5s ease-in-out infinite nvsGlowP;position:absolute;inset:-24px}@keyframes nvsGlowP{0%,to{opacity:.6;transform:scale(1)}50%{opacity:1;transform:scale(1.2)}}.nv-screen-start .navi-logo-img{z-index:1;filter:drop-shadow(0 4px 16px #a064f04d);width:72px;height:72px;animation:3s ease-in-out infinite nvsLogoFloat;position:relative}@keyframes nvsLogoFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.nv-screen-start .main-title{color:#1a1230;letter-spacing:-.03em;max-width:560px;margin-bottom:14px;font-size:clamp(22px,4vw,36px);font-weight:900;line-height:1.3;animation:.7s .1s both nvsFadeUp}.nv-screen-start .sub-title{color:#1e14328c;max-width:440px;margin-bottom:32px;font-size:clamp(13px,1.8vw,15.5px);line-height:1.7;animation:.7s .2s both nvsFadeUp}@keyframes nvsFadeUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}.nv-screen-start .feature-chips{flex-wrap:wrap;justify-content:center;gap:8px;margin-bottom:32px;animation:.7s .28s both nvsFadeUp;display:flex}.nv-screen-start .fchip{color:#1e1432b3;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#ffffffb3;border:1px solid #b48cf047;border-radius:999px;align-items:center;gap:5px;padding:6px 14px;font-size:12.5px;font-weight:600;display:inline-flex}.nv-screen-start .btn-primary{background:var(--orange);color:#fff;cursor:pointer;border:none;border-radius:999px;align-items:center;gap:10px;min-height:44px;padding:16px 36px;font-family:inherit;font-size:16px;font-weight:800;transition:transform .18s,box-shadow .18s;animation:.7s .35s both nvsFadeUp;display:inline-flex;box-shadow:0 8px 32px #ff460a4d}.nv-screen-start .btn-primary:hover{transform:translateY(-2px)scale(1.02);box-shadow:0 14px 40px #ff460a66}.nv-screen-start .btn-primary img{filter:brightness(0)invert();width:24px;height:24px}.nv-screen-start .landing-disclaimer{text-align:center;color:#1e143266;font-size:11.5px;position:fixed;bottom:20px;left:72px;right:0}.nv-screen-start .chat-frame{z-index:10;background:#f4f4f7;flex-direction:column;width:760px;max-width:calc(100vw - 120px);display:flex;position:fixed;inset:0 auto 0 calc(72px + 50%);transform:translate(-50%);box-shadow:0 0 0 9999px #00000073}.nv-screen-start .chat-topbar{background:#fff;border-bottom:1.5px solid #ececec;flex-shrink:0;align-items:center;gap:12px;padding:14px 20px;display:flex}.nv-screen-start .chat-back-btn{cursor:pointer;color:#888;background:0 0;border:none;border-radius:8px;align-items:center;gap:5px;padding:5px 8px;font-family:inherit;font-size:13px;font-weight:600;transition:background .15s;display:flex}.nv-screen-start .chat-back-btn:hover{color:#333;background:#f5f5f5}.nv-screen-start .chat-topbar-info{flex-direction:column;flex:1;align-items:center;display:flex}.nv-screen-start .chat-topbar-title{color:#111;align-items:center;gap:7px;font-size:14.5px;font-weight:800;display:flex}.nv-screen-start .chat-topbar-title img{width:20px;height:20px}.nv-screen-start .chat-progress-wrap{align-items:center;gap:6px;width:120px;margin-top:5px;display:flex}.nv-screen-start .chat-progress-bar{background:#ececec;border-radius:999px;flex:1;height:4px;overflow:hidden}.nv-screen-start .chat-progress-fill{background:linear-gradient(90deg,#ff8c20,#ff460a);border-radius:999px;height:100%;transition:width .5s cubic-bezier(.4,0,.2,1)}.nv-screen-start .chat-progress-label{color:#ff460a;font-size:11px;font-weight:700}.nv-screen-start .chat-topbar-spacer{width:72px}.nv-screen-start .chat-messages{flex-direction:column;flex:1;gap:16px;padding:24px 0 12px;display:flex;overflow-y:auto}.nv-screen-start .msg-row{width:100%;max-width:600px;margin-left:auto;margin-right:auto;padding:0 24px}.nv-screen-start .msg-navi{align-items:flex-start;gap:10px;display:flex}.nv-screen-start .msg-avatar{background:linear-gradient(135deg,#ff8c20,#ff460a);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;display:flex;box-shadow:0 2px 8px #ff460a40}.nv-screen-start .msg-avatar img{filter:brightness(0)invert();width:19px;height:19px}.nv-screen-start .msg-wrap{flex-direction:column;gap:4px;max-width:85%;display:flex}.nv-screen-start .msg-name{color:#bbb;padding-left:3px;font-size:11px;font-weight:700}.nv-screen-start .bubble-navi{color:#222;background:#fff;border-radius:4px 16px 16px;padding:13px 16px;font-size:14px;line-height:1.65;animation:.25s both nvsBubbleIn;box-shadow:0 2px 8px #00000012}@keyframes nvsBubbleIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.nv-screen-start .q-category{color:var(--orange);margin-bottom:5px;font-size:11.5px;font-weight:800}.nv-screen-start .q-text{color:#111;margin-bottom:5px;font-size:15px;font-weight:800;line-height:1.4}.nv-screen-start .q-hint{color:#888;font-size:12.5px}.nv-screen-start .q-subhint{color:#aaa;margin-top:3px;font-size:12px;font-style:italic}.nv-screen-start .msg-user{justify-content:flex-end;animation:.25s both nvsBubbleIn;display:flex}.nv-screen-start .bubble-user{color:#fff;background:linear-gradient(135deg,#ff8c20,#ff460a);border-radius:16px 4px 16px 16px;max-width:72%;padding:11px 16px;font-size:14px;line-height:1.5;box-shadow:0 2px 10px #ff460a40}.nv-screen-start .multi-tag{background:#fff3;border-radius:6px;margin:2px 3px 2px 0;padding:2px 8px;font-size:12.5px;display:inline-block}.nv-screen-start .typing-indicator{background:#fff;border-radius:4px 16px 16px;align-items:center;gap:4px;width:fit-content;padding:14px 18px;display:flex;box-shadow:0 2px 8px #00000012}.nv-screen-start .typing-indicator span{background:#ccc;border-radius:50%;width:6px;height:6px;animation:.9s ease-in-out infinite nvsTypingDot;display:inline-block}.nv-screen-start .typing-indicator span:nth-child(2){animation-delay:.15s}.nv-screen-start .typing-indicator span:nth-child(3){animation-delay:.3s}@keyframes nvsTypingDot{0%,60%,to{opacity:.4;transform:translateY(0)}30%{opacity:1;transform:translateY(-5px)}}.nv-screen-start .options-area{flex-direction:column;flex-shrink:0;gap:8px;width:100%;max-width:600px;margin:0 auto;padding:0 24px 10px;display:flex}.nv-screen-start .opt-btn{text-align:left;color:#333;cursor:pointer;background:#fff;border:1.5px solid #e8e8e8;border-radius:14px;align-items:center;gap:10px;width:100%;min-height:44px;padding:13px 18px;font-family:inherit;font-size:14px;font-weight:600;transition:border-color .15s,background .15s,color .15s,transform .12s;animation:.2s both nvsOptIn;display:flex}@keyframes nvsOptIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}.nv-screen-start .opt-btn:hover{border-color:var(--orange);color:var(--orange);background:#fff8f5}.nv-screen-start .opt-btn.selected{border-color:var(--orange);background:var(--orange);color:#fff}.nv-screen-start .opt-check{border:1.5px solid #ddd;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;transition:border-color .15s,background .15s;display:flex}.nv-screen-start .opt-btn:hover .opt-check{border-color:#ff460a80}.nv-screen-start .opt-btn.selected .opt-check{background:#ffffff40;border-color:#fff9}.nv-screen-start .opt-btn.selected .opt-check.single:after{content:"";background:#fff;border-radius:50%;width:8px;height:8px}.nv-screen-start .opt-check.multi{border-radius:6px}.nv-screen-start .opt-btn.selected .opt-check.multi:after{content:"✓";color:#fff;font-size:12px;font-weight:900}.nv-screen-start .chat-actionbar{background:#fff;border-top:1.5px solid #ececec;flex-shrink:0;align-items:center;padding:10px 0 18px;display:flex}.nv-screen-start .chat-actionbar-inner{align-items:center;width:100%;max-width:600px;margin:0 auto;padding:0 24px;display:flex}.nv-screen-start .prev-btn{cursor:pointer;color:#aaa;background:0 0;border:none;border-radius:10px;align-items:center;gap:5px;padding:8px 12px;font-family:inherit;font-size:13.5px;font-weight:600;transition:color .15s,background .15s;display:flex}.nv-screen-start .prev-btn:hover:not(:disabled){color:#555;background:#f5f5f5}.nv-screen-start .prev-btn:disabled{opacity:.3;cursor:default}.nv-screen-start .next-btn{cursor:pointer;color:#fff;background:linear-gradient(90deg,#ff8c20,#ff460a);border:none;border-radius:10px;align-items:center;gap:5px;min-height:40px;margin-left:auto;padding:10px 18px;font-family:inherit;font-size:13.5px;font-weight:700;transition:box-shadow .15s;display:flex;box-shadow:0 3px 12px #ff460a40}.nv-screen-start .next-btn:hover{box-shadow:0 5px 18px #ff460a61}.nv-screen-start .result-area{flex-shrink:0;padding:0 20px 16px;animation:.5s both nvsFadeUp}.nv-screen-start .result-banner{text-align:center;background:#fff;border:1.5px solid #ff460a26;border-radius:20px;padding:22px 20px;box-shadow:0 4px 20px #0000000f}.nv-screen-start .result-title{color:#111;margin-bottom:6px;font-size:17px;font-weight:800}.nv-screen-start .result-sub{color:#888;margin-bottom:18px;font-size:13px}.nv-screen-start .result-btn{color:#fff;cursor:pointer;background:linear-gradient(90deg,#ff8c20,#ff460a);border:none;border-radius:999px;align-items:center;gap:8px;min-height:44px;padding:13px 28px;font-family:inherit;font-size:14.5px;font-weight:800;text-decoration:none;transition:opacity .15s;display:inline-flex;box-shadow:0 4px 16px #ff460a4d}.nv-screen-start .result-btn:hover{opacity:.9}.nv-screen-start .result-btn img{filter:brightness(0)invert();width:20px;height:20px}@media (max-width:640px){.nv-screen-start .view,.nv-screen-start .topbar,.nv-screen-start .landing-disclaimer{left:56px}.nv-screen-start .chat-frame{width:auto;max-width:none;left:56px;right:0;transform:none}}