:root{--eco-blue: #0B5FFF;--eco-blue-600: #0B4FD6;--eco-blue-300: #4D8DFF;--eco-ink: #04102B;--eco-ink-2: #0A1B3D;--eco-paper: #F6F8FE;--eco-card: #ffffff;--eco-text: #0B1733;--eco-muted: #5b6b8c;--eco-line: #e3e9f7;--eco-glow: 0 18px 60px -20px rgba(11, 95, 255, .45);--display: "Fraunces", Georgia, serif;--body: "Sora", system-ui, sans-serif}[data-theme=dark]{--eco-paper: #04102B;--eco-card: #0A1B3D;--eco-text: #EAF1FF;--eco-muted: #8aa0cc;--eco-line: #16294f}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--body);background:var(--eco-paper);color:var(--eco-text);-webkit-font-smoothing:antialiased}[dir=rtl] body{direction:rtl}a{color:var(--eco-blue);text-decoration:none}h1,h2,h3{font-family:var(--display);font-weight:600;letter-spacing:-.02em;line-height:1.05}.btn{font-family:var(--body);font-weight:600;font-size:.95rem;border:0;border-radius:12px;padding:.8rem 1.4rem;cursor:pointer;background:var(--eco-blue);color:#fff;transition:transform .15s,box-shadow .15s}.btn:hover{transform:translateY(-1px);box-shadow:var(--eco-glow)}.btn.ghost{background:transparent;color:var(--eco-blue);border:1.5px solid var(--eco-line)}.btn.small{padding:.5rem .9rem;font-size:.85rem;border-radius:10px}.card{background:var(--eco-card);border:1px solid var(--eco-line);border-radius:18px;padding:1.5rem}.input,select,textarea{font-family:var(--body);width:100%;padding:.75rem .9rem;border-radius:12px;border:1.5px solid var(--eco-line);background:var(--eco-card);color:var(--eco-text);font-size:.95rem}.input:focus,select:focus,textarea:focus{outline:none;border-color:var(--eco-blue)}.muted{color:var(--eco-muted)}.container{max-width:1100px;margin:0 auto;padding:0 1.25rem}.nav{display:flex;align-items:center;justify-content:space-between;padding:1.1rem 0}.brand{display:flex;align-items:center;gap:.6rem;font-family:var(--display);font-weight:900;font-size:1.35rem}.brand .dot{width:14px;height:14px;border-radius:50%;background:var(--eco-blue);box-shadow:0 0 0 4px #0b5fff2e}.nav-links{display:flex;gap:1.4rem;align-items:center}.hero{position:relative;padding:5rem 0 4rem;overflow:hidden;background:radial-gradient(1200px 500px at 80% -10%,rgba(11,95,255,.18),transparent 60%),radial-gradient(900px 500px at -10% 20%,rgba(77,141,255,.14),transparent 55%)}.hero h1{font-size:clamp(2.6rem,6vw,4.6rem);max-width:16ch;font-weight:900}.hero h1 em{font-style:italic;color:var(--eco-blue)}.hero p.sub{font-size:1.2rem;max-width:48ch;color:var(--eco-muted);margin:1.4rem 0 2rem}.cta-row{display:flex;gap:.8rem;flex-wrap:wrap}.pill{display:inline-flex;gap:.5rem;align-items:center;font-size:.8rem;font-weight:600;color:var(--eco-blue-600);background:#0b5fff14;border:1px solid rgba(11,95,255,.18);padding:.4rem .8rem;border-radius:999px}.grid{display:grid;gap:1rem}.grid.props{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));margin-top:3.5rem}.prop h3{font-size:1.1rem;margin:.2rem 0 .4rem}.prop .ic{font-size:1.5rem}.app-shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh}.sidebar{background:var(--eco-ink);color:#cfe0ff;padding:1.2rem;display:flex;flex-direction:column;gap:.4rem}.sidebar a{color:#cfe0ff;padding:.6rem .8rem;border-radius:10px;display:block;font-size:.92rem}.sidebar a.active,.sidebar a:hover{background:#ffffff14;color:#fff}.chat-wrap{display:flex;flex-direction:column;height:100vh}.messages{flex:1;overflow:auto;padding:1.5rem;display:flex;flex-direction:column;gap:1rem}.msg{max-width:70%;padding:.9rem 1.1rem;border-radius:16px;white-space:pre-wrap;line-height:1.5}.msg.user{align-self:flex-end;background:var(--eco-blue);color:#fff;border-bottom-right-radius:4px}.msg.assistant{align-self:flex-start;background:var(--eco-card);border:1px solid var(--eco-line);border-bottom-left-radius:4px}.composer{border-top:1px solid var(--eco-line);padding:1rem 1.5rem;display:flex;gap:.6rem;align-items:flex-end}.mode-tabs{display:flex;gap:.4rem;padding:.6rem 1.5rem 0}.mode-tabs button{font-size:.8rem;padding:.35rem .7rem;border-radius:999px;border:1.5px solid var(--eco-line);background:transparent;color:var(--eco-muted);cursor:pointer}.mode-tabs button.active{background:var(--eco-blue);color:#fff;border-color:var(--eco-blue)}table.tiers{width:100%;border-collapse:collapse}.help-fab{position:fixed;top:18px;right:22px;z-index:50;border-radius:999px;width:54px;height:54px;font-size:1.4rem;box-shadow:var(--eco-glow)}.badge{font-size:.7rem;font-weight:700;background:#0b5fff1f;color:var(--eco-blue-600);padding:.15rem .5rem;border-radius:6px}.footer{border-top:1px solid var(--eco-line);padding:2rem 0;margin-top:4rem;color:var(--eco-muted);font-size:.9rem}.lp-nav{max-width:1180px;margin:0 auto;padding:1.2rem 2rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}.lp-brand{display:flex;align-items:center;gap:.6rem;font-family:var(--display);font-weight:700;font-size:1.3rem;color:var(--eco-text)}.lp-brand img{width:32px;height:32px;border-radius:8px;object-fit:contain}.lp-actions{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap;justify-content:flex-end}.lp-lang{height:36px;padding:0 .6rem;border-radius:10px;border:1px solid var(--eco-line);background:var(--eco-card);color:var(--eco-text);font:inherit;max-width:180px}.landing .hero{max-width:1180px;margin:0 auto;padding:2.5rem 2rem 4rem;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:3rem;align-items:center}.landing .hero h1{font-family:var(--display);font-size:clamp(2.2rem,4.6vw,3.6rem);line-height:1.05;margin:0 0 1rem;color:var(--eco-text)}.landing .hero h1 em{color:var(--eco-blue)}.landing .hero .sub{font-size:1.1rem;color:var(--eco-muted);max-width:42ch}.cta-row{display:flex;gap:.7rem;flex-wrap:wrap;margin-top:1.4rem}.login-card{background:var(--eco-card);border:1px solid var(--eco-line);border-radius:18px;padding:1.6rem;box-shadow:var(--eco-glow);width:100%;max-width:440px;justify-self:end;box-sizing:border-box}.login-card .input{width:100%;box-sizing:border-box}@media (max-width:900px){.lp-nav{padding:1rem 1.2rem;flex-wrap:wrap}.landing .hero{grid-template-columns:1fr;gap:2rem;padding:1.5rem 1.2rem 3rem}.login-card{justify-self:stretch;max-width:none}}.grid>*,.card,.app-shell>*{min-width:0}@media (max-width: 760px){.nav{flex-wrap:wrap;gap:.6rem}.nav-links{flex-wrap:wrap;gap:.4rem .9rem;min-width:0}.nav-links a{display:inline-flex;align-items:center;min-height:32px}.nav-links select{max-width:9.5rem}.app-shell{grid-template-columns:minmax(0,1fr)}.sidebar{flex-direction:row;flex-wrap:wrap;align-items:center;gap:.25rem;padding:.7rem 1rem}.sidebar .brand{width:100%;margin-bottom:.2rem!important}.sidebar a{padding:.45rem .65rem}.container{padding-left:16px;padding-right:16px}table{display:block;max-width:100%;overflow-x:auto}[style*=grid-template-columns]{min-width:0}}