:root{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#040714;color:#eef3ff;font-size:16px;line-height:1.5}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;background:radial-gradient(circle at top left,rgba(72,115,255,.28),transparent 22%),linear-gradient(180deg,#05111e,#040714)}a{text-decoration:none;color:inherit}button,input{font:inherit}.app-shell{width:min(1280px,calc(100% - 40px));margin:0 auto;padding:32px 0 80px}.hero-panel{display:grid;grid-template-columns:1.4fr 1fr;gap:36px;align-items:start;margin-bottom:56px}.eyebrow{display:inline-flex;align-items:center;gap:10px;margin-bottom:18px;color:#7ea9ff;text-transform:uppercase;letter-spacing:.2em;font-size:.85rem}.hero-copy h1{margin:0;font-size:clamp(3rem,4vw,4.75rem);line-height:1.02;max-width:10ch}.hero-copy p{max-width:42rem;margin:24px 0;color:#cedaf4;font-size:1.05rem}.hero-actions{display:flex;flex-wrap:wrap;gap:16px}.button{border:none;border-radius:999px;padding:16px 28px;font-weight:700;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease}.button:hover{transform:translateY(-1px)}.button-primary{background:linear-gradient(135deg,#6387ff,#4bd6ff);color:#03131f;box-shadow:0 24px 60px #4873ff33}.button-secondary{background:#ffffff0f;color:#d2ddff;border:1px solid rgba(255,255,255,.12)}.hero-card{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:32px;padding:30px;min-height:320px;display:grid;gap:26px}.hero-card-top{display:flex;justify-content:space-between;gap:16px}.small-label{margin:0 0 10px;color:#92a9ff;text-transform:uppercase;letter-spacing:.18em;font-size:.75rem}.hero-card-top h2{margin:0;font-size:1.25rem;max-width:18rem;color:#f5f8ff}.pulse-dot{width:16px;height:16px;border-radius:50%;background:radial-gradient(circle,#7ae0ff,#1b72ff 70%);box-shadow:0 0 18px #6287ff80}.feature-grid{display:grid;gap:16px}.feature-stat{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px;border-radius:22px;background:#ffffff0a;border:1px solid rgba(255,255,255,.08)}.feature-stat span{color:#9db6ff}.feature-stat strong{color:#fff}.section-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-bottom:56px}.feature-card{background:#ffffff0d;border:1px solid rgba(255,255,255,.12);border-radius:28px;padding:30px}.feature-card h2{margin-top:0;margin-bottom:14px}.feature-card p{margin:0;color:#c7d3f5}.chat-shell{background:#ffffff0a;border:1px solid rgba(255,255,255,.12);border-radius:32px;padding:32px}.chat-header{display:flex;justify-content:space-between;gap:18px;margin-bottom:28px;align-items:center}.chat-header h2{margin:0}.chat-note{color:#92a9ff;font-size:.95rem;max-width:22rem}.chat-layout{display:grid;gap:18px}.chat-box{display:grid;gap:12px;max-height:420px;padding:20px;overflow-y:auto;background:#020c19cc;border-radius:24px;border:1px solid rgba(255,255,255,.08)}.chat-message{max-width:82%;padding:16px 18px;border-radius:20px;line-height:1.65;box-shadow:0 12px 30px #00000024}.chat-message.user{margin-left:auto;background:#4a9dff29;border:1px solid rgba(74,157,255,.28)}.chat-message.assistant{margin-right:auto;background:#ffffff14;border:1px solid rgba(255,255,255,.16)}.chat-input-row{display:grid;grid-template-columns:1fr auto;gap:16px}.chat-input-row input{width:100%;padding:18px 20px;border-radius:18px;border:1px solid rgba(255,255,255,.12);background:#ffffff0a;color:#eef3ff}.chat-input-row input::placeholder{color:#9db6ff}.chat-input-row button{border:none;border-radius:18px;padding:0 28px;background:linear-gradient(135deg,#78c0ff,#4d76ff);color:#041222;font-weight:700;cursor:pointer}.chat-input-row button:disabled{opacity:.55;cursor:not-allowed}.quick-prompt-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}.quick-prompt{border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:16px 18px;background:#ffffff0d;color:#d4e1ff;cursor:pointer;transition:background-color .18s ease,transform .18s ease}.quick-prompt:hover{background:#ffffff1a;transform:translateY(-1px)}.chat-error{color:#ffb3b3;background:#ff59601f;border:1px solid rgba(255,89,96,.18);border-radius:18px;padding:16px 18px}@media (max-width: 1040px){.hero-panel,.section-grid{grid-template-columns:1fr}}@media (max-width: 720px){.app-shell{width:calc(100% - 24px);padding:24px 0 48px}.hero-copy h1{font-size:clamp(2.6rem,9vw,3.5rem)}.chat-input-row{grid-template-columns:1fr}.chat-input-row button{width:100%}}