@import"https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,300;0,8..60,400;0,8..60,500;0,8..60,600;1,8..60,400&family=DM+Sans:wght@300;400;500&display=swap";*{box-sizing:border-box;margin:0;padding:0}::selection{background:#d4c5b0;color:#2c2825}.page{min-height:100vh;min-height:100dvh;background:linear-gradient(168deg,#faf8f5,#f2efea 40%,#ede8e0);display:flex;flex-direction:column;align-items:center;font-family:DM Sans,sans-serif;color:#2c2825}@keyframes fadeInUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeOut{0%{opacity:1}to{opacity:0;transform:translateY(-10px)}}@keyframes dotPulse{0%,to{opacity:.3;transform:scale(.85)}50%{opacity:1;transform:scale(1)}}.msg-appear{animation:fadeInUp .4s ease-out both}.intro-exit{animation:fadeOut .5s ease-in both}.intro{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;min-height:100dvh;padding:40px 24px;text-align:center;max-width:520px}.intro-mark{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,#b8a992,#9e8e78);display:flex;align-items:center;justify-content:center;margin-bottom:32px;animation:fadeInUp .6s ease-out both;box-shadow:0 4px 16px #9e8e7840}.intro-title{font-family:"Source Serif 4",Georgia,serif;font-size:32px;font-weight:500;line-height:1.25;margin-bottom:16px;letter-spacing:-.02em;animation:fadeInUp .6s ease-out .1s both}.intro-desc{font-size:16px;line-height:1.65;color:#6b6560;margin-bottom:12px;font-weight:300;animation:fadeInUp .6s ease-out .2s both;max-width:440px}.intro-sub{font-size:14px;line-height:1.6;color:#8e8680;margin-bottom:40px;font-weight:300;animation:fadeInUp .6s ease-out .3s both;max-width:400px}.intro-fine{font-size:12px;color:#a8a09a;margin-top:20px;font-weight:300;animation:fadeInUp .6s ease-out .5s both}.start-btn{background:#2c2825;color:#faf8f5;border:none;padding:16px 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22px!important}.dot{width:7px;height:7px;border-radius:50%;background:#a8a09a;display:inline-block;animation:dotPulse 1.2s ease-in-out infinite}.chat-input-area{padding:16px 20px 24px;border-top:1px solid #E8E3DD;background:#fdfcfafa;flex-shrink:0}.input-row{display:flex;gap:10px;align-items:flex-end}.chat-textarea{flex:1;padding:14px 18px;border-radius:20px;border:1.5px solid #DDD8D0;background:#fff;font-size:15px;font-family:DM Sans,sans-serif;line-height:1.5;resize:none;color:#2c2825;transition:border-color .2s,box-shadow .2s;min-height:48px;max-height:160px;overflow:auto}.chat-textarea::placeholder{color:#a8a09a;font-style:italic}.chat-textarea:focus{outline:none;border-color:#b8a992;box-shadow:0 0 0 3px #b8a99226}.send-btn{width:48px;height:48px;border-radius:50%;border:none;background:#2c2825;color:#faf8f5;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .2s ease}.send-btn:hover:not(:disabled){background:#3d3632;transform:translateY(-1px);box-shadow:0 4px 12px #2c282533}.send-btn:disabled{opacity:.3;cursor:default}.input-hint{text-align:center;margin-top:10px;font-size:11px;color:#b8b0a8;font-weight:300}.chat-complete{padding:28px 24px 32px;border-top:1px solid #E8E3DD;background:linear-gradient(180deg,#fdfcfafa,#f5f1eb);text-align:center;flex-shrink:0;animation:fadeInUp .4s ease-out both}.complete-check{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#7d9e6e,#5c7e4e);display:flex;align-items:center;justify-content:center;margin:0 auto 14px}.complete-title{font-family:"Source Serif 4",Georgia,serif;font-size:17px;font-weight:500;color:#2c2825;margin-bottom:6px}.complete-sub{font-size:14px;color:#8e8680;font-weight:300;line-height:1.5}.complete-email{color:#2c2825;font-weight:400}@media (max-width: 640px){.chat-shell{max-width:100%;border-radius:0}.intro-title{font-size:26px}.msg-bubble{max-width:90%}}