*{box-sizing:border-box}
:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--navy:#003875;--orange:#C86D3D;--blue:#3E99C1;--bg:#f7f9fb;--surface:#fff;--text:#082a55;--muted:#5f7188;--line:#d9e3ec;--soft:#eef5f8;--shadow:rgba(0,56,117,.12)}
body:not(.light){--bg:#071b2d;--surface:#0b243b;--text:#f4f7fa;--muted:#9fb0c0;--line:#23445e;--soft:#102e47;--shadow:rgba(0,0,0,.3)}
html,body{height:100%}body{margin:0;background:var(--bg);color:var(--text);transition:.2s;overflow:hidden}button,textarea{font:inherit}button{color:inherit}.app-shell{height:100dvh;display:flex;flex-direction:column}
.topbar{height:76px;flex:0 0 76px;display:flex;align-items:center;justify-content:space-between;padding:0 3vw;border-bottom:1px solid var(--line);background:var(--surface);z-index:5}.brand{font-size:1.45rem;font-weight:850;letter-spacing:.015em;color:var(--orange)}.top-actions{display:flex;align-items:center;gap:12px}.quiet-button,.primary-quiet,.icon-button{height:40px;border:0;background:transparent;cursor:pointer;font-weight:650}.quiet-button{padding:0 12px}.primary-quiet{padding:0 20px;border-radius:12px;background:var(--navy);color:white}.icon-button{width:40px;font-size:1.15rem}.workspace{min-height:0;flex:1;display:flex;position:relative}.conversation{min-width:0;flex:1;display:flex;flex-direction:column;background:var(--bg);overflow:hidden}.chat{min-height:0;flex:1;overflow-y:auto;scroll-behavior:smooth}
.hero{min-height:100%;display:grid;grid-template-columns:minmax(470px,54%) minmax(420px,46%);position:relative;overflow:hidden}.hero-copy{z-index:2;padding:clamp(48px,7vh,90px) 3vw 30px;max-width:900px}.hero-copy h1{margin:0 0 18px;font-size:clamp(2.7rem,4.6vw,5.2rem);line-height:.98;letter-spacing:-.05em;color:var(--navy);max-width:780px}.hero-copy h1 span{color:var(--blue)}.hero-copy>p{margin:0;max-width:700px;font-size:clamp(1.05rem,1.45vw,1.45rem);line-height:1.5;color:var(--text)}
.hero-visual{position:absolute;right:0;top:0;bottom:0;width:52%;overflow:hidden;background:#062b51}.hero-visual:before{content:"";position:absolute;z-index:1;inset:0;background:linear-gradient(90deg,var(--bg) 0%,rgba(247,249,251,.68) 10%,transparent 32%)}body:not(.light) .hero-visual:before{background:linear-gradient(90deg,var(--bg),rgba(7,27,45,.55) 12%,transparent 32%)}.hero-visual img{width:100%;height:100%;object-fit:cover;object-position:52% 25%;transform:scale(1.2);filter:saturate(.9) contrast(1.05)}
.hero-composer{margin-top:clamp(28px,4vh,42px);max-width:820px}.suggestions{margin-top:clamp(24px,3.5vh,36px);max-width:860px}.suggestions-title{font-weight:760;margin-bottom:12px}.suggestion-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.suggestion-grid button{min-height:68px;display:grid;grid-template-columns:38px 1fr 24px;align-items:center;gap:10px;text-align:left;padding:10px 14px;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.9);color:var(--text);cursor:pointer;box-shadow:0 4px 14px rgba(0,56,117,.03)}body:not(.light) .suggestion-grid button{background:rgba(11,36,59,.92)}.suggestion-grid button:hover{border-color:var(--blue);transform:translateY(-1px)}.topic-icon{font-size:1.45rem;font-weight:800;color:var(--blue)}.suggestion-grid b{color:var(--blue);font-size:1.25rem}
.composer{display:flex;align-items:flex-end;gap:10px;padding:8px 8px 8px 18px;border:1px solid var(--blue);border-radius:16px;background:var(--surface);box-shadow:0 10px 30px var(--shadow)}textarea{flex:1;min-height:46px;max-height:160px;padding:11px 0;border:0;outline:0;resize:none;background:transparent;color:var(--text);line-height:1.5;font-size:1rem}textarea::placeholder{color:var(--muted)}.send{width:48px;height:48px;border:0;border-radius:13px;background:var(--blue);color:white;font-size:1.45rem;cursor:pointer}.composer-note{margin:7px 0 0 10px;color:var(--muted);font-size:.72rem}
.chat-composer-slot{display:none;flex:0 0 auto;padding:12px max(24px,calc((100% - 980px)/2)) 10px;background:linear-gradient(180deg,rgba(247,249,251,0),var(--bg) 28%);z-index:4}.chat-composer-slot.active{display:block}.chat-composer-slot .composer{width:100%}.chat-mode .chat{padding-top:12px}.chat-mode .message{width:min(980px,90%);margin:22px auto;font-size:1.06rem;line-height:1.72}.chat-mode .user .message-content{max-width:68%;padding:12px 16px}.chat-mode .capability-strip{flex-basis:96px}.capability-strip{flex:0 0 108px;display:grid;grid-template-columns:repeat(4,1fr);align-items:center;background:var(--surface);border-top:1px solid var(--line);padding:0 3vw;z-index:4}.capability-strip>div{display:flex;align-items:center;gap:13px;padding:0 22px;border-right:1px solid var(--line)}.capability-strip>div:first-child{padding-left:0}.capability-strip>div:last-child{border-right:0}.capability-strip b{font-size:2rem;color:var(--blue)}.capability-strip strong,.capability-strip small{display:block}.capability-strip strong{font-size:1.02rem}.capability-strip small{margin-top:5px;color:var(--muted);font-size:.83rem}.site-footer{flex:0 0 36px;display:flex;align-items:center;justify-content:space-between;padding:0 3vw;background:var(--surface);border-top:1px solid var(--line);color:var(--muted);font-size:.68rem;z-index:4}.site-footer nav{display:flex;gap:18px}.site-footer a{color:inherit;text-decoration:none}.site-footer a:hover{color:var(--blue)}
.message{width:min(820px,88%);margin:30px auto;font-size:.98rem;line-height:1.7}.message-meta{display:flex;align-items:center;gap:8px;margin-bottom:8px;color:var(--muted);font-size:.72rem;font-weight:700}.assistant .message-meta{color:var(--blue)}.message-meta img{display:none}.user{display:flex;flex-direction:column;align-items:flex-end}.user .message-content{max-width:75%;padding:11px 15px;border:1px solid var(--line);border-radius:15px 15px 4px 15px;background:var(--soft)}.assistant .message-content{width:100%}.message-content p{margin:.78em 0}.message-content ul,.message-content ol{padding-left:1.4em}.thinking{height:28px;display:flex;align-items:center;gap:5px}.thinking i{width:6px;height:6px;border-radius:50%;background:var(--blue);animation:pulse 1.1s infinite}.thinking i:nth-child(2){animation-delay:.15s}.thinking i:nth-child(3){animation-delay:.3s}@keyframes pulse{0%,60%,100%{opacity:.3}30%{opacity:1;transform:translateY(-3px)}}
.diagnostics{width:0;flex:0 0 0;overflow:hidden;border-left:0 solid var(--line);background:var(--surface);transition:.22s}.diagnostics.open{width:390px;flex-basis:390px;border-left-width:1px;overflow-y:auto}.diagnostics-head{position:sticky;top:0;z-index:2;display:flex;justify-content:space-between;padding:22px 20px 16px;border-bottom:1px solid var(--line);background:var(--surface)}.panel-kicker{color:var(--blue);font-size:.67rem;font-weight:800;letter-spacing:.17em}.diagnostics h2{margin:4px 0 0;font-size:1.05rem}.diagnostics-content{padding:4px 20px 28px}.empty-state{margin-top:20px;padding:14px;border:1px dashed var(--line);border-radius:12px;color:var(--muted);font-size:.8rem;line-height:1.55}.detail-section{padding:18px 0;border-bottom:1px solid var(--line)}.detail-section h3{margin:0 0 12px;color:var(--muted);font-size:.69rem;text-transform:uppercase;letter-spacing:.12em}.badges{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}.badges span{padding:5px 7px;border-radius:6px;background:var(--soft);color:var(--blue);font-size:.65rem;font-weight:800}.detail-row{display:grid;grid-template-columns:108px 1fr;gap:12px;margin:9px 0;font-size:.75rem;line-height:1.45}.detail-row>span:first-child{color:var(--muted)}.mono{font-family:Consolas,monospace;font-size:.7rem}
@media(max-width:1000px){.hero{grid-template-columns:1fr}.hero-copy{padding-right:34vw}.hero-visual{width:42%;opacity:.7}.hero-composer{width:min(820px,100%)}.suggestion-grid{grid-template-columns:1fr}.capability-strip small{display:none}}
@media(max-width:720px){body{overflow:auto}.chat-composer-slot{padding:10px 18px}.chat-mode .message{width:calc(100% - 36px);margin:18px auto;font-size:1rem}.app-shell{height:auto;min-height:100dvh}.topbar{height:64px;flex-basis:64px;padding:0 16px}.brand{font-size:1.05rem}.quiet-button{display:none}.primary-quiet{padding:0 12px}.workspace{display:block}.conversation{overflow:visible}.chat{overflow:visible}.hero{min-height:auto;display:block;padding-bottom:20px}.hero-copy{padding:42px 18px 20px}.hero-copy h1{font-size:2.7rem}.hero-visual{position:relative;width:100%;height:44vh;min-height:340px;opacity:1}.hero-visual:before{background:linear-gradient(180deg,var(--bg),transparent 20%)}.hero-composer{width:auto;margin-top:28px}.suggestions{margin-top:32px}.capability-strip{grid-template-columns:1fr 1fr;height:auto;gap:0;padding:12px 16px}.capability-strip>div{padding:12px;border-right:0}.site-footer{min-height:56px;gap:12px;flex-wrap:wrap;padding:10px 18px}.diagnostics{position:fixed;right:0;top:0;bottom:0;z-index:20}.diagnostics.open{width:min(390px,92vw)}}

/* Legal pages */
.legal-page{overflow:auto;background:var(--bg)}.legal-shell{min-height:100vh;display:flex;flex-direction:column}.legal-brand{text-decoration:none}.legal-back{text-decoration:none;display:inline-flex;align-items:center}.legal-content{width:min(900px,calc(100% - 48px));margin:0 auto;padding:72px 0 90px;color:var(--text);font-size:1rem;line-height:1.75}.legal-content>p:first-of-type{margin-top:0}.legal-content h1{margin:8px 0 18px;color:var(--navy);font-size:clamp(2.4rem,5vw,4rem);line-height:1.05}.legal-content h2{margin:0 0 12px;color:var(--navy);font-size:1.25rem}.legal-content section{margin-top:38px;padding-top:30px;border-top:1px solid var(--line)}.legal-content p{margin:10px 0}.legal-content a{color:var(--cyan);text-underline-offset:3px}.legal-kicker{font-size:.78rem;font-weight:800;letter-spacing:.12em;color:var(--orange)}.legal-updated{margin-top:48px!important;color:var(--muted);font-size:.85rem}.legal-footer{margin-top:auto;flex:0 0 34px}@media(max-width:720px){.legal-content{width:calc(100% - 36px);padding:46px 0 64px}.legal-back{font-size:.82rem}.legal-footer{height:auto;min-height:58px;gap:10px;flex-wrap:wrap;padding:10px 18px}.legal-footer nav{gap:14px}}