:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f7faf9;--surface:#fff;--surface-strong:#eef7f2;--ink:#15211d;--muted:#60706a;--line:#dbe7e2;--brand:#0f7a5f;--brand-dark:#095844;--accent:#c94f4f;--gold:#f2c14e;--shadow:0 18px 44px #1426201f}*{box-sizing:border-box}html{background:var(--bg);min-width:320px}body{color:var(--ink);background:var(--bg);letter-spacing:0;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit;letter-spacing:0}.site-header,.site-footer{justify-content:space-between;align-items:center;gap:24px;width:min(1120px,100% - 32px);margin:0 auto;display:flex}.site-header{min-height:72px}.site-footer{color:var(--muted);border-top:1px solid var(--line);padding:34px 0}.site-footer nav,.nav{flex-wrap:wrap;align-items:center;gap:18px;display:flex}.brand{color:var(--brand-dark);font-size:1.24rem;font-weight:800}.nav a,.site-footer a{color:var(--muted);font-weight:650}.nav a:hover,.site-footer a:hover{color:var(--brand-dark)}.hero{grid-template-columns:minmax(0,1fr) minmax(320px,440px);align-items:center;gap:48px;width:min(1120px,100% - 32px);min-height:calc(100svh - 112px);margin:0 auto;padding:34px 0 80px;display:grid}.hero-copy{max-width:700px}.eyebrow{color:var(--accent);letter-spacing:0;text-transform:uppercase;margin:0 0 12px;font-size:.82rem;font-weight:800}h1,h2,h3,p{overflow-wrap:anywhere}h1,h2,h3{margin:0;line-height:1.05}h1{max-width:820px;font-size:clamp(2.65rem,8vw,5.8rem)}h2{font-size:clamp(2rem,5vw,3.5rem)}h3{font-size:1.35rem}p{line-height:1.7}.hero-text,.section-heading p,.card p,.auth-panel p,.app-panel p{color:var(--muted);font-size:1.05rem}.hero-text{max-width:620px;margin:22px 0 0}.actions{flex-wrap:wrap;gap:12px;margin-top:32px;display:flex}.button{cursor:pointer;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;min-height:44px;padding:0 18px;font-weight:800;display:inline-flex}.button.primary{color:#fff;background:var(--brand)}.button.primary:hover{background:var(--brand-dark)}.button.secondary{color:var(--brand-dark);border-color:var(--line);background:var(--surface)}.hero-visual{border:1px solid var(--line);min-height:440px;box-shadow:var(--shadow);background-color:#0000;background-image:linear-gradient(135deg,#0f7a5f26,#f2c14e47),url(https://images.unsplash.com/photo-1499750310107-5fef28a66643?auto=format&fit=crop&w=1000&q=80);background-position:50%;background-repeat:repeat,repeat;background-size:cover;background-attachment:scroll,scroll;background-origin:padding-box,padding-box;background-clip:border-box,border-box;border-radius:8px;flex-direction:column;justify-content:center;gap:18px;padding:30px;display:flex}.chat-bubble{border-radius:8px;max-width:78%;padding:14px 16px;line-height:1.5;box-shadow:0 12px 28px #14262024}.chat-bubble.left{background:#fffffff0;align-self:flex-start}.chat-bubble.right{color:#fff;background:#0f7a5ff0;align-self:flex-end}.section,.page{width:min(1120px,100% - 32px);margin:0 auto}.page{min-height:calc(100svh - 160px)}.section{padding:80px 0}.section.compact{padding-top:56px}.section-heading{max-width:760px;margin-bottom:32px}.card-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.card{border:1px solid var(--line);background:var(--surface);border-radius:8px;min-height:230px;padding:22px}.card-role{color:var(--brand-dark);font-weight:800}.text-link{color:var(--brand-dark);margin-top:10px;font-weight:850;display:inline-flex}.auth-panel,.app-panel{border:1px solid var(--line);background:var(--surface);border-radius:8px;max-width:620px;margin:56px auto 90px;padding:30px}.form{gap:12px;margin-top:24px;display:grid}.form label{color:var(--muted);font-weight:800}input{border:1px solid var(--line);width:100%;min-height:46px;color:var(--ink);background:#fff;border-radius:8px;padding:0 14px}.muted{color:var(--muted)}.chat-layout{grid-template-columns:280px minmax(0,1fr);gap:18px;width:min(1120px,100% - 32px);min-height:calc(100svh - 164px);margin:24px auto 56px;display:grid}.chat-sidebar,.chat-window{border:1px solid var(--line);background:var(--surface);border-radius:8px}.chat-sidebar{flex-direction:column;gap:10px;padding:18px;display:flex}.conversation{border:1px solid var(--line);min-height:44px;color:var(--ink);cursor:pointer;text-align:left;background:#fff;border-radius:8px;padding:0 12px;font-weight:800}.conversation.active{color:#fff;border-color:var(--brand);background:var(--brand)}.chat-window{grid-template-rows:auto minmax(280px,1fr) auto;min-width:0;display:grid}.chat-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:16px;padding:18px;display:flex}.chat-header h1{font-size:1.6rem}.api-pill{max-width:260px;color:var(--brand-dark);background:var(--surface-strong);overflow-wrap:anywhere;border-radius:8px;padding:8px 10px;font-size:.82rem;font-weight:800;display:inline-flex}.messages{flex-direction:column;gap:12px;padding:18px;display:flex}.message{border-radius:8px;max-width:min(72%,620px);margin:0;padding:12px 14px}.message.assistant{background:var(--surface-strong);align-self:flex-start}.message.user{color:#fff;background:var(--brand);align-self:flex-end}.composer{border-top:1px solid var(--line);grid-template-columns:minmax(0,1fr) auto;gap:10px;padding:18px;display:grid}.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}@media (max-width:820px){.site-header,.site-footer{flex-direction:column;align-items:flex-start;padding:16px 0}.hero{grid-template-columns:1fr;gap:28px;min-height:auto;padding-top:24px}.hero-visual{min-height:340px}.card-grid,.chat-layout{grid-template-columns:1fr}.chat-layout{min-height:auto}.chat-header,.composer{grid-template-columns:1fr}.chat-header{flex-direction:column;align-items:flex-start}.message{max-width:88%}}