:root{--bg:#0b1620;--panel:#0e1c28;--ink:#dbe7ef;--muted:#9bb0bf;--line:#2a3a48;--accent:#9ad5ff;--accent-strong:#79bdf0;--cta:#7cb6ff;--cta-ink:#04111b;--heading:#cfe3ee;--page-bg: radial-gradient(60% 100% at 50% 0%, #0d1a26 0%, var(--bg) 60%, transparent 100% ), linear-gradient(to bottom, var(--bg) 0%, #08111a 100%), #08111a;--radius-xl:22px;--radius-lg:18px;--radius-md:14px;--chat-user-bg: #0f3b57;--chat-user-ink: #ffffff;--chat-bot-bg: var(--panel);--chat-bot-ink: var(--ink);--composer-bg: var(--panel);--composer-border: var(--line);--input-bg: #0a131b;--input-border: #5b768a66;--chip-bg: rgba(255,255,255,.1);--chip-ink: #cdd7e4;--kbd-bg: #0f2231;--kbd-ink: var(--ink);--te-surface: rgba(255,255,255,.06);--te-border: rgba(255,255,255,.2);--te-text: var(--ink);--dash-panel-bg: var(--panel);--dash-panel-border: var(--line);--dash-muted-bg: rgba(50,100,160,.08);--dash-thumb-bg: linear-gradient( 180deg, rgba(90,140,210,.2), rgba(20,30,50,.25) );--dash-mini-bg: rgba(0,0,0,.12);--dash-mini-hover-bg: rgba(255,255,255,.06);--dash-mini-hover-border: rgba(255,255,255,.18);--dash-danger: rgba(255,120,120,.95);--dash-danger-border: rgba(255,120,120,.3);--dash-danger-bg: rgba(255,120,120,.08);--dash-danger-hover-bg: rgba(255,120,120,.14);--dash-danger-hover-border: rgba(255,120,120,.4);--dash-badge-border: rgba(255,255,255,.18);--dash-btn-bg: transparent;--dash-btn-border: rgba(255,255,255,.12);--dash-btn-primary-bg: rgba(80,140,255,.15);--dash-btn-primary-border: rgba(80,140,255,.35)}:root[data-theme=light]{--bg:#f7f8fb;--panel:#f8fafc;--ink:#0b1220;--muted:#5b6b7a;--line:#d8dee6;--accent:#2563eb;--accent-strong:#1d4ed8;--cta:#2563eb;--cta-ink:#ffffff;--page-bg:#f7f8fb;--heading:#111827;--chat-user-bg: #2563eb;--chat-user-ink: #ffffff;--chat-bot-bg: var(--panel);--chat-bot-ink: var(--ink);--composer-bg: var(--panel);--composer-border: var(--line);--input-bg: #ffffff;--input-border: var(--line);--chip-bg: rgba(37, 99, 235, .1);--chip-ink: #1f2937;--kbd-bg: #e9eef5;--kbd-ink: #111827;--te-surface: rgba(2, 6, 23, .04);--te-border: var(--line);--te-text: var(--ink);--dash-panel-bg: var(--panel);--dash-panel-border: var(--line);--dash-muted-bg: rgba(37, 99, 235, .06);--dash-thumb-bg: linear-gradient( 180deg, rgba(37, 99, 235, .1), rgba(2, 6, 23, .06) );--dash-mini-bg: rgba(2, 6, 23, .05);--dash-mini-hover-bg: rgba(2, 6, 23, .08);--dash-mini-hover-border: var(--line);--dash-danger: rgba(220, 38, 38, .95);--dash-danger-border: rgba(220, 38, 38, .25);--dash-danger-bg: rgba(220, 38, 38, .08);--dash-danger-hover-bg: rgba(220, 38, 38, .14);--dash-danger-hover-border: rgba(220, 38, 38, .35);--dash-badge-border: var(--line);--dash-btn-bg: transparent;--dash-btn-border: var(--line);--dash-btn-primary-bg: rgba(37, 99, 235, .1);--dash-btn-primary-border: rgba(37, 99, 235, .28)}*{box-sizing:border-box}html,body,#root{min-height:100%;height:auto}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Inter,Helvetica Neue,Arial,Noto Sans,"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol;color:var(--ink);background:var(--page-bg)}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-strong)}button{font:inherit;cursor:pointer}kbd{background:var(--kbd-bg);color:var(--kbd-ink);padding:.1rem .3rem;border-radius:6px;font-size:.85em}.page{min-height:100%;display:flex;flex-direction:column}.container{width:min(1200px,92%);margin:0 auto;flex:1}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.te-toolbar .pill:hover{filter:brightness(1.1)}.te-toolbar button:focus{outline:2px solid var(--accent, #60a5fa);outline-offset:2px}.input{background:transparent;border:1px solid rgba(255,255,255,.2);color:var(--fg, #e5e7eb);padding:10px 14px;border-radius:10px}.primary{background:var(--accent, #60a5fa);color:#0b1220;border:none;padding:10px 16px;border-radius:12px}.input--slim{background:transparent;border:1px solid var(--line);color:var(--ink);border-radius:10px;padding:4px 10px;line-height:1.2;height:auto;min-height:34px;font-size:.95rem;display:inline-block;box-sizing:border-box}.input:focus,.input--slim:focus{outline:2px solid var(--accent);outline-offset:2px;border-color:var(--accent)}.row{display:flex}.gap{gap:12px}.header{position:relative;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:22px 30px}.header .left{display:flex;align-items:center;gap:12px;position:relative}.iconButton{width:44px;height:44px;border-radius:14px;background:transparent;color:var(--ink);border:1px solid var(--line);display:grid;place-items:center}.iconButton:hover{background:#0f2231}.brand{letter-spacing:.08em;font-size:.92rem;color:var(--ink);opacity:.9}.toplinks{display:flex;gap:28px;justify-content:center}.toplink{color:var(--muted);font-weight:500;padding:6px 10px;border-radius:10px}.toplink:hover{background:#0f2231;color:var(--ink)}.right{display:flex;justify-content:flex-end}.signin{display:flex;align-items:center;gap:10px;color:var(--ink);background:transparent;padding:6px 10px;border-radius:12px}.signin:hover{background:#0f2231}.avatar{color:var(--ink);opacity:.9}.dropdown{position:absolute;top:56px;left:0;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:6px;width:160px;z-index:30;box-shadow:0 10px 30px #00000059}.dropdownItem{display:block;color:var(--ink);padding:10px 12px;border-radius:10px}.dropdownItem:hover{background:#102434}.signin button,button.signin{border:none;background:none;padding:0;font:inherit;color:inherit;cursor:pointer}.hero{margin-top:22vh;display:flex;flex-direction:column;align-items:center}.headline{font-size:clamp(34px,6.6vw,76px);font-weight:650;letter-spacing:.01em;margin:0 0 40px;color:var(--heading);text-align:center}.messages{width:min(1000px,100%);max-height:44vh;overflow:auto;padding:0 6px 16px;margin-bottom:8px}.bubble{max-width:75%;padding:10px 14px;line-height:1.5;border-radius:16px;margin:8px 0}.fromUser{margin-left:auto;background:var(--chat-user-bg);color:var(--chat-user-ink)}.fromBot{background:var(--chat-bot-bg);color:var(--chat-bot-ink);border:1px solid var(--line)}.input{flex:1;min-height:120px;max-height:260px;resize:vertical;border-radius:var(--radius-xl);border:1px solid var(--input-border);background:var(--input-bg);padding:18px 20px;color:var(--ink);font-size:15.5px;line-height:1.6}.input::placeholder{color:var(--muted)}.input:focus{border-color:var(--accent)}.typing{color:var(--muted);font-size:.9rem}.pdfBtn{font:inherit;border:1px solid var(--aa-border, #e5e7eb);background:var(--aa-bg, #fff);padding:6px 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var(--line);background:var(--panel);color:var(--ink);padding:14px;border-radius:12px;font-size:.9rem;line-height:1.5}@media(max-width:760px){.header{grid-template-columns:auto 1fr auto}.toplinks{display:none}.hero{margin-top:14vh}.headline{font-size:clamp(28px,9vw,56px)}.input{min-height:100px}}.card.clickable{cursor:pointer;transition:border-color .15s,box-shadow .15s,transform .05s}.card.clickable:hover{border-color:#9ad5ff73;box-shadow:0 0 0 1px #9ad5ff26 inset}.card.clickable:active{transform:translateY(1px)}.card.clickable:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.composer{display:flex;align-items:flex-end;gap:8px}.composerInput{position:relative;flex:1}.composerInput .input{width:100%;padding-left:36px;box-sizing:border-box}.attachButton{color:#6aa5be;position:absolute;left:10px;bottom:8px;border:none;background:transparent;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;opacity:.8}.attachButton:hover{color:#fff;opacity:1}.attachmentList{position:absolute;left:40px;bottom:8px;display:flex;flex-wrap:wrap;gap:6px;align-items:center}.attachmentChip{display:inline-flex;align-items:center;background:var(--chip-bg);border-radius:12px;padding:4px 8px;font-size:12px;color:var(--chip-ink)}.removeAttachment{background:none;border:none;margin-left:6px;color:#ff6b6b;font-size:14px;cursor:pointer}.removeAttachment:hover{color:#ff9090}.featureBlock{width:min(1000px,100%);margin:60px auto 0;display:flex;align-items:center;gap:32px}.featureBlock--reverse{flex-direction:row-reverse}.featureBlock-text{flex:1.1}.featureBlock-text h2{margin:0 0 12px;font-size:1.6rem;color:var(--heading)}.featureBlock-body{margin:0 0 12px;color:var(--muted);line-height:1.6}.featureBlock-list{list-style:none;padding:0;margin:0;color:var(--ink)}.featureBlock-list li:before{content:"• ";color:var(--cta);margin-right:4px}.featureBlock-media{flex:1;display:flex;justify-content:center}.featureBlock-image{max-width:100%;border-radius:18px;border:1px solid var(--line);background:#071018}@media(max-width:760px){.featureBlock{flex-direction:column;margin-top:40px}.featureBlock--reverse{flex-direction:column}}.landing-main{margin-top:32px}.landing-hero{max-width:720px;margin:0 auto 40px;text-align:center}.landing-hero h1{font-size:2.1rem;margin-bottom:12px;color:var(--heading)}.landing-sub{margin:0 auto;max-width:640px;color:var(--muted)}.landing-ctaRow{margin-top:20px;display:flex;flex-direction:column;align-items:center;gap:6px}.landing-ctaHint{font-size:.85rem;color:var(--muted)}.landing-pricing{margin-top:48px}.landing-pricing h2{margin-top:0}.landing-bottomCTA{margin:40px auto 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