:root{--background:#fff;--foreground:#161616;--muted:#6b7280;--border:#e5e7eb;--card:#fafafa;--cdu-navy:#1f2f46;--cdu-navy-dark:#162233;--cdu-red:#d5001c;--cdu-red-dark:#b50018;--user:#f1f3f5;--user-border:#ccd4dd;--assistant:#e2ecf6;--assistant-border:#afc4d9;--shadow:0 8px 30px #0000000f;--radius:16px}*{box-sizing:border-box}html,body{background:var(--background);color:var(--foreground);margin:0;padding:0;font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}img{max-width:100%;height:auto}.page-shell{flex-direction:column;min-height:100vh;display:flex}.main-shell{flex-direction:column;flex:1;width:min(1100px,100% - 32px);margin:0 auto;display:flex}.header{justify-content:flex-end;align-items:center;padding:24px 0 8px;display:flex}.logo-wrap img{width:220px;height:auto;display:block}.hero{text-align:center;padding:36px 0 20px}.hero h1{color:var(--cdu-navy);margin:0 0 16px;font-size:clamp(2rem,4vw,3.4rem);line-height:1.05}.hero p{max-width:760px;color:var(--muted);margin:0 auto 22px;font-size:1.05rem;line-height:1.6}.start-button,.secondary-button,.ghost-button,.send-button{cursor:pointer;border:0;border-radius:999px;padding:14px 22px;transition:all .2s}.start-button,.send-button,.secondary-button{background:var(--cdu-navy);color:#fff}.start-button:hover,.send-button:hover,.secondary-button:hover{background:var(--cdu-navy-dark)}.ghost-button{color:var(--cdu-navy);background:#fff;border:1px solid #cfd8e3}.ghost-button:hover{background:#f8fafc;border-color:#aab6c5}.chat-shell{border:1px solid var(--border);box-shadow:var(--shadow);background:#fff;border-radius:24px;flex-direction:column;min-height:620px;margin-bottom:32px;display:flex;overflow:hidden}.chat-header{border-bottom:1px solid var(--border);background:linear-gradient(90deg,#f8fafc,#fff);padding:18px 22px}.chat-header strong{color:var(--cdu-navy);margin-bottom:6px;display:block}.chat-header span{color:var(--muted);font-size:.95rem}.chat-progress-wrap{border-bottom:1px solid var(--border);background:#fff;padding:14px 18px 16px}.chat-progress-topline{justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}.chat-progress-topline strong{color:var(--cdu-navy);font-size:.95rem}.chat-progress-topline span{color:var(--muted);font-size:.88rem;font-weight:600}.chat-progress-bar{background:#e9eef5;border-radius:999px;width:100%;height:8px;margin-bottom:12px;overflow:hidden}.chat-progress-bar-fill{background:linear-gradient(90deg, var(--cdu-navy), #314868);border-radius:999px;height:100%;transition:width .25s}.chat-progress-steps{flex-wrap:wrap;gap:12px;display:flex}.chat-progress-step{color:var(--muted);align-items:center;gap:8px;font-size:.85rem;display:inline-flex}.chat-progress-dot{background:#d5dde8;border-radius:999px;flex:none;width:10px;height:10px}.chat-progress-step--done{color:var(--cdu-navy);font-weight:600}.chat-progress-step--done .chat-progress-dot{background:var(--cdu-navy)}.chat-progress-step--current{color:var(--cdu-navy);font-weight:700}.chat-progress-step--current .chat-progress-dot{background:var(--cdu-red);box-shadow:0 0 0 4px #d5001c1f}.message-list{background:linear-gradient(#fff,#fcfcfd);flex:1;padding:20px;overflow-y:auto}.message-row{margin-bottom:18px;display:flex}.message-row.user{justify-content:flex-end}.message-bubble{white-space:pre-wrap;border-radius:20px;max-width:min(760px,86%);padding:16px 18px;font-size:1.02rem;line-height:1.6}.message-row.assistant .message-bubble{background:var(--assistant);border:1px solid var(--assistant-border);box-shadow:0 1px #1f2f460d}.message-row.user .message-bubble{background:var(--user);border:1px solid var(--user-border);box-shadow:0 1px #00000008}.message-meta{color:#586473;margin-top:8px;font-size:.92rem;font-weight:700}.message-row.assistant .message-meta{color:var(--cdu-navy)}.message-row.user .message-meta{color:#5d6774}.option-row{flex-wrap:wrap;gap:10px;margin:12px 0 18px;display:flex}.chat-input-wrap{border-top:1px solid var(--border);background:#fff;padding:16px}.chat-form{gap:12px;display:flex}.chat-input{border:1px solid var(--border);border-radius:16px;outline:none;flex:1;min-height:52px;padding:14px 16px}.chat-input:focus{border-color:var(--cdu-navy);box-shadow:0 0 0 3px #1f2f4614}.helper-text{color:var(--muted);margin-top:10px;font-size:.88rem}.summary-card{border:1px solid var(--border);background:var(--card);border-radius:18px;margin-top:12px;padding:16px}.summary-card strong{color:var(--cdu-navy);margin-bottom:10px;display:block}.summary-grid{grid-template-columns:180px 1fr;gap:10px 14px;display:grid}.summary-grid .label{color:var(--muted);font-weight:600}.footer{width:min(1100px,100% - 32px);color:var(--muted);text-align:center;margin:0 auto;padding:0 0 28px;font-size:.92rem}.footer-links{flex-wrap:wrap;gap:18px;margin-bottom:10px;display:flex}.footer-links-centered{justify-content:center;margin-bottom:0}.footer-links,.footer-links-centered{justify-content:center}.footer-links a,.footer-links-centered a{color:var(--cdu-navy);font-weight:600}.static-page{width:min(820px,100% - 32px);margin:60px auto;line-height:1.7}.static-page h1{color:var(--cdu-navy);margin-bottom:20px}.contact-page{max-width:980px}.contact-page-top{margin-bottom:28px}.contact-back-link{color:var(--cdu-navy);margin-bottom:14px;font-weight:600;display:inline-block}.contact-page-top p{max-width:720px;color:var(--muted)}.contact-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:26px;display:grid}.contact-card{box-shadow:var(--shadow);background:#fff;border:1px solid #d7dee8;border-radius:20px;align-items:center;gap:16px;padding:20px;display:flex}.contact-avatar-wrap{flex:none}.contact-avatar-image,.contact-avatar-fallback{border-radius:999px;place-items:center;width:88px;height:88px;display:grid}.contact-avatar-image{object-fit:cover;border:1px solid #d7dee8}.contact-avatar-fallback{background:linear-gradient(135deg, var(--cdu-navy), #314868);color:#fff;letter-spacing:.04em;font-size:1.3rem;font-weight:700}.contact-card-body h2{color:var(--cdu-navy);margin:0 0 6px;font-size:1.2rem}.contact-role{color:var(--muted);margin:0 0 10px}.contact-mail-link{color:var(--cdu-navy);word-break:break-word;font-weight:600}.contact-note-box{background:#f8fafc;border:1px solid #d7dee8;border-radius:18px;margin-top:22px;padding:18px 20px}.contact-note-box strong{color:var(--cdu-navy);margin-bottom:8px;display:block}.loading-dots{align-items:center;gap:4px;display:inline-flex}.loading-dots span{background:var(--cdu-navy);border-radius:999px;width:6px;height:6px;animation:1.2s ease-in-out infinite blink;display:inline-block}.loading-dots span:nth-child(2){animation-delay:.15s}.loading-dots span:nth-child(3){animation-delay:.3s}@keyframes blink{0%,80%,to{opacity:.25}40%{opacity:1}}@media (max-width:700px){.main-shell{width:min(1100px,100% - 20px)}.header{padding:18px 0 6px}.logo-wrap img{width:180px}.hero{padding:20px 0 12px}.hero p{margin-bottom:14px;font-size:.98rem}.chat-shell{border-radius:20px;min-height:560px}.chat-progress-wrap{padding:12px 14px 14px}.chat-progress-steps{gap:8px 12px}.chat-progress-step{font-size:.8rem}.message-list{padding:14px}.message-bubble{max-width:94%;padding:16px;font-size:1.04rem}.message-meta{font-size:.95rem}.summary-grid{grid-template-columns:1fr}.chat-form{flex-direction:column}.send-button{width:100%}.footer-links{gap:12px}.contact-grid{grid-template-columns:1fr}.contact-card{align-items:flex-start}}