:root{--bg: #0d0b1f;--bg-2: #100d26;--panel: #16132b;--panel-2: #1b1736;--line: #2a2545;--line-2: #35305a;--text: #ececf3;--muted: #a09cc0;--violet: #8b5cf6;--cyan: #22d3ee;--grad: linear-gradient(120deg, #8b5cf6 0%, #22d3ee 100%);--grad-soft: linear-gradient(120deg, rgba(139, 92, 246, .16), rgba(34, 211, 238, .16));--ink: #0d0b1f;--mono: ui-monospace, "SF Mono", "IBM Plex Mono", "JetBrains Mono", Menlo, monospace}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,PingFang SC,Microsoft YaHei,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}a{color:inherit;text-decoration:none}h1,h2,h3{line-height:1.12;letter-spacing:-.02em}strong{color:var(--text)}code{font-family:var(--mono);font-size:.92em}.nav{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;max-width:1120px;margin:0 auto;padding:16px 24px;background:#0d0b1fb8;backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid transparent}.nav.scrolled{border-bottom-color:var(--line)}.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px}.brand img{width:30px;height:30px;display:block}.nav nav{display:flex;gap:24px;align-items:center}.nav nav a{color:var(--muted);font-size:15px;transition:color .15s}.nav nav a:hover{color:var(--text)}.btn{display:inline-block;background:var(--grad);color:#fff;font-weight:650;padding:12px 22px;border-radius:11px;box-shadow:0 8px 24px -8px #8b5cf699;transition:transform .15s,box-shadow .15s,filter .15s}.btn:hover{transform:translateY(-1px);filter:brightness(1.06);box-shadow:0 12px 30px -8px #8b5cf6b3}.btn-sm{padding:8px 15px;border-radius:9px;font-size:14px}.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line-2);box-shadow:none}.btn-ghost:hover{border-color:var(--violet);box-shadow:none}main{max-width:1120px;margin:0 auto;padding:0 24px}.eyebrow{font-family:var(--mono);font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--cyan);margin:0 0 14px}.section{padding:72px 0}.section-head{max-width:720px;margin:0 auto 40px;text-align:center}.section-head h2{font-size:34px;margin:0 0 12px}.section-head p{color:var(--muted);font-size:17px;margin:0}.gradient-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}.hero{position:relative;text-align:center;padding:84px 0 56px}.hero:before{content:"";position:absolute;inset:-120px 0 auto;height:520px;z-index:-1;background:radial-gradient(600px 300px at 50% 8%,rgba(139,92,246,.28),transparent 70%),radial-gradient(520px 280px at 72% 30%,rgba(34,211,238,.16),transparent 70%);filter:blur(6px)}.chips{display:flex;gap:9px;justify-content:center;flex-wrap:wrap;margin-bottom:26px}.chips span{font-family:var(--mono);font-size:12.5px;color:var(--muted);border:1px solid var(--line);background:#ffffff05;padding:6px 13px;border-radius:999px}.hero h1{font-size:62px;margin:0 auto;max-width:900px}.hero .sub{color:var(--muted);max-width:660px;margin:22px auto 0;font-size:19px;line-height:1.6}.cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin:32px 0 14px}.tiny{color:var(--muted);font-size:13px}.tiny.center{text-align:center}.tiny a{color:var(--cyan)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px 24px;transition:transform .18s,border-color .18s,background .18s}.card:hover{transform:translateY(-3px);border-color:var(--line-2);background:var(--panel-2)}.card .ic{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;background:var(--grad-soft);border:1px solid var(--line-2);margin-bottom:16px;font-size:20px}.card h3{margin:0 0 8px;font-size:19px}.card p{margin:0;color:var(--muted);font-size:15px}.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stage{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px 18px}.stage .n{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--ink);background:var(--grad);border-radius:8px;width:28px;height:28px;display:grid;place-items:center;margin-bottom:12px}.stage h4{margin:0 0 6px;font-size:16px}.stage p{margin:0;color:var(--muted);font-size:14px}.gate{margin-top:26px;text-align:center;color:var(--muted);font-size:15px}.gate b{color:var(--cyan)}.grounding{text-align:center}.tools{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:8px}.tools span{font-family:var(--mono);font-size:14px;color:var(--text);border:1px solid var(--line-2);background:var(--panel);padding:9px 16px;border-radius:10px}.tools span small{color:var(--muted)}.example{background:linear-gradient(180deg,var(--panel),var(--bg-2));border:1px solid var(--line-2);border-radius:20px;padding:34px;display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}.example h2{font-size:28px;margin:0 0 12px}.example p{color:var(--muted);margin:0 0 14px}.example ul{margin:0;padding-left:20px;color:var(--muted)}.example li{margin:6px 0}.terminal{background:#0a0818;border:1px solid var(--line-2);border-radius:14px;font-family:var(--mono);font-size:13.5px;line-height:1.7;overflow:hidden}.terminal .bar{display:flex;gap:7px;padding:12px 14px;border-bottom:1px solid var(--line)}.terminal .bar i{width:11px;height:11px;border-radius:50%;display:block}.terminal .bar .r{background:#ff5f57}.terminal .bar .y{background:#febc2e}.terminal .bar .g{background:#28c840}.terminal pre{margin:0;padding:16px 18px;color:var(--muted);white-space:pre-wrap}.terminal .ok{color:#4ade80}.terminal .hl{color:var(--cyan)}.terminal .cmd{color:var(--text)}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.step{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px 24px}.step .n{font-family:var(--mono);color:var(--cyan);font-size:14px;font-weight:700;margin-bottom:10px}.step h3{margin:0 0 8px;font-size:18px}.step p{margin:0 0 12px;color:var(--muted);font-size:15px}.step pre{margin:0;background:#0a0818;border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-family:var(--mono);font-size:13px;color:var(--text);overflow-x:auto}.cta{text-align:center;border:1px solid var(--line-2);border-radius:24px;padding:60px 32px;background:radial-gradient(600px 200px at 50% 0%,rgba(139,92,246,.18),transparent 70%),var(--panel)}.cta h2{font-size:38px;margin:0 0 12px}.cta .sub{color:var(--muted);max-width:620px;margin:0 auto;font-size:17px}.faq{max-width:780px;margin:0 auto}.faq h2{text-align:center;font-size:32px;margin:0 0 28px}details{border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin-bottom:12px;background:var(--panel);transition:border-color .15s}details[open]{border-color:var(--line-2)}summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:16px}summary::-webkit-details-marker{display:none}summary:after{content:"+";color:var(--cyan);font-weight:700}details[open] summary:after{content:"−"}details p{color:var(--muted);margin:14px 0 2px}.contact{margin-top:30px}.contact-link{font-family:var(--mono);font-size:16px;color:var(--cyan);border:1px solid var(--line-2);border-radius:10px;padding:11px 18px;display:inline-block;background:var(--panel);transition:border-color .15s}.contact-link:hover{border-color:var(--violet)}.contact-inline{border:none;background:none;padding:0;font-size:inherit;border-radius:0}.contact-inline:hover{color:var(--text)}footer{max-width:1120px;margin:40px auto 0;padding:40px 24px 64px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:14px}footer .row{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px}footer .brand{font-size:16px}footer nav{display:flex;gap:20px;flex-wrap:wrap}footer nav a{color:var(--muted);font-size:15px}footer nav a:hover{color:var(--text)}@media(max-width:900px){.cards,.steps,.flow{grid-template-columns:1fr 1fr}.example{grid-template-columns:1fr}}@media(max-width:640px){.hero h1{font-size:40px}.hero .sub{font-size:17px}.section{padding:56px 0}.cards,.steps,.flow{grid-template-columns:1fr}.nav nav a:not(.btn){display:none}.section-head h2,.cta h2{font-size:28px}}