:root{--ink:#143657;--muted:#62758b;--blue:#225bdb;--pale:#edf3fb;--line:#dce4ed;--sea:#e4f3f0;--paper:#f7f9fc;--white:#fff}*{box-sizing:border-box}body{background:var(--paper);color:var(--ink);margin:0;font-family:Segoe UI,Arial,sans-serif;font-size:15px;line-height:1.6}a{color:var(--blue);text-underline-offset:4px}button,input,textarea{font:inherit}button,a,input,textarea,summary{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline-offset:3px;outline:3px solid #71a0ff}h1,h2,h3,p{margin:0}h1,h2,h3{letter-spacing:-.035em;line-height:1.16}h1{max-width:720px;font-size:clamp(36px,4vw,60px);font-weight:650}h2{font-size:26px;font-weight:650}h3{font-size:19px}p{max-width:70ch}input,textarea{width:100%;color:var(--ink);background:#fff;border:1px solid #bbc9d8;border-radius:6px;min-width:0;padding:10px 12px;display:block}textarea{resize:vertical}label{font-size:13px;font-weight:600;display:block}label input,label textarea{margin-top:5px}input[type=checkbox]{width:18px;height:18px;accent-color:var(--blue);flex-shrink:0}.site-header{background:var(--paper);align-items:center;gap:36px;max-width:1380px;margin:auto;padding:20px 5%;display:flex}.brand{letter-spacing:-2px;color:var(--ink);align-items:center;font-size:34px;font-weight:750;line-height:1;text-decoration:none;display:flex}.brand-mark{letter-spacing:0;color:var(--blue);margin-right:9px;font-size:30px}.brand-dot{color:var(--blue)}nav{gap:25px;margin-left:20px;display:flex}nav a{color:var(--muted);font-size:14px;text-decoration:none}nav a:hover{color:var(--blue)}.header-link{border:1px solid var(--line);border-radius:6px;margin-left:auto;padding:8px 14px;font-size:13px;text-decoration:none}.preview-banner{text-align:center;color:#48607c;border-block:1px solid var(--line);background:#edf1f8;padding:7px 18px;font-size:12px}.page-shell{max-width:1240px;margin:0 auto;padding:0 36px}.hero{justify-content:space-between;align-items:center;gap:48px;padding:64px 0 48px;display:flex}.section-kicker{color:var(--muted);margin-bottom:18px;font-size:13px;display:block}.hero p{color:var(--muted);max-width:630px;margin-top:22px;font-size:17px;line-height:1.75}.document-visual{flex-shrink:0;width:270px;margin-right:25px;position:relative}.doc-tab{background:#cedef4;border-radius:9px 9px 0 0;width:135px;margin-left:14px;padding:7px 16px;font-size:12px}.doc-sheet{background:#fff;border:1px solid #c8d8eb;border-radius:8px;flex-direction:column;gap:7px;padding:21px;display:flex;transform:rotate(3deg);box-shadow:12px 12px #e5edf8}.doc-symbol{color:var(--blue);font-size:30px}.doc-sheet strong{margin:0 0 10px;font-size:16px}.doc-sheet>span:not(.doc-symbol){border-top:1px solid var(--line);padding-top:7px;font-size:12px}.doc-stamp{background:var(--sea);border:1px solid #abd5ca;border-radius:5px;padding:10px 14px;font-size:11px;font-weight:600;position:absolute;bottom:-20px;right:-30px;transform:rotate(-5deg)}.workspace{grid-template-columns:minmax(0,1.36fr) minmax(0,1fr);align-items:start;gap:26px;display:grid}.chat-panel{border:1px solid var(--line);background:#fff;border-radius:12px;min-width:0;overflow:hidden}.panel-heading{border-bottom:1px solid var(--line);align-items:center;gap:12px;padding:22px 24px;display:flex}.panel-heading h2{letter-spacing:-.02em;font-size:18px}.panel-heading p{color:var(--muted);margin-top:5px;font-size:12px}.advisor-icon{background:var(--pale);width:42px;height:42px;color:var(--blue);border-radius:10px;place-items:center;font-size:26px;display:grid}.status-dot{background:#398571;border-radius:50%;width:7px;height:7px;margin-left:auto}.conversation{scroll-behavior:smooth;flex-direction:column;gap:20px;height:322px;padding:25px;display:flex;overflow-y:auto}.message{max-width:94%}.speaker{color:var(--muted);font-size:12px;font-weight:700}.message p{white-space:pre-wrap;margin-top:6px;font-size:14px;line-height:1.7}.buyer{background:var(--pale);border-radius:10px 10px 2px;margin-left:auto;padding:12px 16px}.source{margin-top:10px;font-size:11px;display:inline-block}.thinking{color:var(--muted);font-size:13px}.suggestions{flex-wrap:wrap;gap:7px;padding:0 22px 18px;display:flex}.suggestions button{border:1px solid var(--line);color:var(--ink);background:#fff;border-radius:20px;padding:7px 10px;font-size:11px}.suggestions button:hover{background:var(--pale)}.composer{margin:0 22px;position:relative}.composer textarea{border-color:#c1cfe0;min-height:88px;padding:14px 56px 14px 14px;font-size:14px}.send-button{background:var(--blue);color:#fff;border:0;border-radius:6px;width:34px;height:34px;font-size:23px;position:absolute;bottom:13px;right:12px}.panel-footnote{color:var(--muted);padding:14px 24px 20px;font-size:11px}.inquiry-panel{background:#edf3fa;border:1px solid #d5e1f0;border-radius:12px;padding:30px}.inquiry-panel>p{color:var(--muted);margin-top:15px;font-size:14px}.inquiry-panel .section-kicker{margin-bottom:12px}.check-list{gap:14px;margin:24px 0;padding:0;font-size:13px;list-style:none;display:grid}.check-list li:before{content:"✓";color:#317965;margin-right:10px}.button{border:1px solid var(--line);border-radius:6px;justify-content:center;align-items:center;padding:11px 18px;font-size:14px;font-weight:600;text-decoration:none;display:inline-flex}.primary{background:var(--blue);color:#fff;border-color:var(--blue)}.wide{width:100%}.small{line-height:1.65;font-size:12px!important}.muted{color:var(--muted)}.inquiry-form{gap:15px;margin-top:24px;display:grid}.field-pair{grid-template-columns:1fr 1fr;gap:12px;display:grid}.inquiry-form label{color:#314e6c}.inquiry-form details label{margin-top:12px}summary{cursor:pointer;color:var(--blue);font-size:13px}.review{margin-top:24px}.notice{color:#755a1b;background:#fff5d9;border-radius:5px;margin:18px 0;padding:10px 13px;font-size:12px}.summary-list{margin:20px 0}.summary-list>div{overflow-wrap:anywhere;margin:0 0 13px}.summary-list dt{color:var(--muted);font-size:11px}.summary-list dd{white-space:pre-wrap;margin:2px 0 0;font-size:14px}.text-button{color:var(--blue);text-underline-offset:4px;background:0 0;border:0;padding:0;font-size:13px;text-decoration:underline}.checkbox{align-items:start;gap:10px;margin:23px 0 12px;font-weight:400;line-height:1.5;display:flex}.checkbox input{margin:2px 0 0}.review .button{margin-top:18px}.success-mark{background:var(--sea);color:#317965;border-radius:50%;place-items:center;width:46px;height:46px;margin-bottom:22px;font-size:25px;display:grid}.reference{overflow-wrap:anywhere;font-size:11px!important}.inquiry-panel a{font-size:13px}.error{color:#a12b32;overflow-wrap:anywhere;background:#fff0ef;border-radius:5px;margin:15px 20px;padding:12px;font-size:13px}.resource-row{border-top:1px solid var(--line);grid-template-columns:repeat(3,1fr);gap:40px;margin:54px 0 68px;padding-top:30px;display:grid}.resource-row p{color:var(--muted);margin:10px 0 16px;font-size:13px}.resource-row a{font-size:13px}.resource-icon{color:var(--blue);margin-bottom:16px;font-size:25px;display:block}.site-footer{border-top:1px solid var(--line);max-width:1240px;color:var(--muted);justify-content:space-between;margin:auto;padding:25px 36px;font-size:12px;display:flex}.site-footer div{gap:24px;display:flex}.site-footer a{color:var(--muted);text-decoration:none}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.content-page{max-width:960px;margin:50px auto 80px;padding:0 30px}.content-page h1{margin-bottom:20px;font-size:42px}.content-page h2{margin:35px 0 15px;font-size:25px}.content-page p{margin-bottom:16px}.fact-grid{grid-template-columns:1fr 1fr;gap:18px;display:grid}.fact-box{border-left:3px solid var(--blue);background:#fff;padding:14px 18px}.fact-box h3{margin-bottom:8px;font-size:17px}.fact-box p{color:var(--muted);margin-bottom:8px;font-size:13px}.fact-box a{font-size:12px}.endpoint{border:1px solid var(--line);overflow-wrap:anywhere;background:#eaf0f9;border-radius:6px;padding:18px;font-size:14px}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:13px}th,td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:13px 10px}th{color:var(--muted);font-weight:500}.login{border:1px solid var(--line);background:#fff;border-radius:12px;max-width:430px;padding:32px}.login form{gap:18px;display:grid}.review-page{max-width:650px;margin:50px auto;padding:0 24px}.review-page h1{font-size:36px}.review-page .inquiry-panel{margin-top:25px}.toolbar{flex-wrap:wrap;align-items:center;gap:15px;margin-bottom:24px;display:flex}.operation-detail{border:1px solid var(--line);background:#fff;border-radius:7px;margin:14px 0;padding:20px}.operation-detail summary{color:var(--ink);font-size:15px;font-weight:600}@media (max-width:900px){.site-header{gap:18px;padding-inline:24px}nav{gap:16px;margin-left:0}.header-link{display:none}.hero{gap:25px}.document-visual{width:200px;margin-right:15px}.workspace{grid-template-columns:1.15fr 1fr;gap:18px}.inquiry-panel{padding:23px}.field-pair{grid-template-columns:1fr}.page-shell{padding-inline:24px}}@media (max-width:680px){.site-header{flex-wrap:wrap;gap:16px;padding:18px 20px}.brand{font-size:30px}nav{gap:12px;margin-left:auto}nav a{font-size:11px}.preview-banner{font-size:10px}.page-shell{padding:0 18px}.hero{padding:38px 0 30px}.hero p{margin-top:18px;font-size:15px}.document-visual{display:none}.workspace{grid-template-columns:1fr;gap:22px}.conversation{height:310px;padding:20px}.inquiry-panel{padding:24px}.resource-row{grid-template-columns:1fr;gap:26px;margin:35px 0 45px}.resource-row>div{border-bottom:1px solid var(--line);padding-bottom:23px}.resource-icon{float:left;margin:0 16px 40px 0}.site-footer{flex-wrap:wrap;gap:12px;padding:22px 18px}.site-footer div{gap:20px}.fact-grid{grid-template-columns:1fr}.content-page{margin-top:35px;padding:0 20px}.content-page h1{font-size:34px}.field-pair{grid-template-columns:1fr 1fr}.panel-heading{padding:18px}.panel-heading h2{font-size:17px}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}.embed-shell{padding:16px}