@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');

:root {
  --bg: #0c0c14; --surface: #161622; --surface-hover: #1e1e32;
  --border: #2a2a42; --text-primary: #eaeaf5; --text-secondary: #8888aa;
  --accent: #5b7cfa; --accent-light: #7c9aff; --success: #4ade80;
  --font-mono: "JetBrains Mono","SF Mono","Cascadia Code",monospace;
  --font-sans: system-ui,-apple-system,sans-serif;
  --glass: rgba(22,22,34,0.85);
}

[data-mode="light"] {
  --bg: #f5f5fa; --surface: #ffffff; --surface-hover: #e8e8f5;
  --border: #d0d0e0; --text-primary: #1a1a2e; --text-secondary: #5a5a7a;
  --accent: #4a6cf7; --accent-light: #6a8cff; --success: #3cb876;
  --glass: rgba(255,255,255,0.88);
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
body{background:var(--bg);color:var(--text-primary);font-family:var(--font-sans);line-height:1.6}
.container{max-width:1100px;margin:0 auto;padding:0 24px}
a{color:var(--accent);text-decoration:none;transition:color .15s}
a:hover{color:var(--accent-light)}

/* Nav */
nav{border-bottom:1px solid var(--border);background:var(--glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);position:sticky;top:0;z-index:10}
nav .inner{display:flex;align-items:center;gap:24px;max-width:1100px;margin:0 auto;padding:0 24px;height:52px}
nav .logo{font-family:var(--font-mono);font-size:1.15rem;font-weight:600;color:var(--text-primary);display:flex;align-items:center;gap:8px}
nav .logo:hover{color:var(--text-primary)}
nav .logo svg{width:22px;height:22px}
nav .links{display:flex;align-items:center;gap:20px;margin-left:auto}
nav .links a{color:var(--text-secondary);font-size:.88rem}
nav .links a:hover{color:var(--text-primary)}
nav .links a.nav-active{color:var(--accent-light)}
.mode-btn{background:none;border:1px solid var(--border);border-radius:8px;width:34px;height:34px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-secondary);transition:all .15s;font-size:1rem;line-height:1}
.mode-btn:hover{color:var(--accent-light);border-color:var(--accent)}

/* Hero */
.hero{padding:60px 0 80px;text-align:center;position:relative;overflow:hidden;background:linear-gradient(180deg,rgba(91,124,250,.06)0%,transparent 50%,rgba(124,154,255,.03)100%)}
.hero::before{content:"";position:absolute;top:-150px;right:-150px;width:600px;height:600px;background:radial-gradient(circle,rgba(91,124,250,.15)0%,transparent 70%);border-radius:50%}
.hero::after{content:"";position:absolute;bottom:-200px;left:-200px;width:700px;height:700px;background:radial-gradient(circle,rgba(124,154,255,.06)0%,transparent 70%);border-radius:50%}
.hero h1{font-family:var(--font-mono);font-size:2.4rem;font-weight:700;letter-spacing:-.03em;position:relative;z-index:1;margin-top:32px}
.hero .tagline{color:var(--text-secondary);font-size:1.1rem;margin-top:8px;position:relative;z-index:1}
.hero .accent-line{width:60px;height:3px;background:linear-gradient(90deg,var(--accent),var(--accent-light));margin:20px auto;border-radius:2px;position:relative;z-index:1}
.hero-icon{width:56px;height:56px;margin:0 auto 20px;position:relative;z-index:1}
.hero-icon svg{width:56px;height:56px;filter:drop-shadow(0 0 20px rgba(255,180,80,.25))}

/* Terminal mockup */
.terminal-wrap{max-width:800px;margin:0 auto;position:relative;z-index:1}
.terminal{background:var(--surface);border:1px solid var(--border);border-radius:12px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.4);text-align:left}
.terminal-bar{display:flex;align-items:center;gap:6px;padding:10px 14px;border-bottom:1px solid var(--border);background:var(--surface-hover)}
.terminal-dot{width:10px;height:10px;border-radius:50%}
.terminal-dot.red{background:#f87171}.terminal-dot.yellow{background:#fbbf24}.terminal-dot.green{background:#4ade80}
.terminal-title{font-family:var(--font-mono);font-size:.75rem;color:var(--text-secondary);margin-left:8px}
.terminal-body{display:grid;grid-template-columns:200px 1fr;min-height:180px}
.terminal-body .ts{background:var(--surface-hover);border-right:1px solid var(--border);padding:12px 14px;display:flex;flex-direction:column;gap:6px}
.terminal-body .ts .ts-logo{display:flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:.8rem;font-weight:600;color:var(--text-primary);margin-bottom:6px}
.terminal-body .ts .ts-logo svg{width:16px;height:16px}
.terminal-body .ts .ts-item{font-family:var(--font-mono);font-size:.68rem;color:var(--text-secondary);padding:3px 6px;border-radius:4px}
.terminal-body .ts .ts-item.active{background:var(--accent);color:#fff;opacity:.8}
.terminal-body .tc{display:flex;flex-direction:column}
.terminal-body .tc .tc-msg{padding:10px 14px;border-bottom:1px solid var(--border);font-family:var(--font-mono);font-size:.7rem;color:var(--text-secondary);line-height:1.5}
.terminal-body .tc .tc-msg.llm{color:var(--text-primary);background:var(--surface)}
.terminal-body .tc .tc-msg.user{color:var(--accent-light);text-align:right}
.terminal-footer{display:flex;align-items:center;gap:16px;padding:8px 14px;border-top:1px solid var(--border);font-family:var(--font-mono);font-size:.68rem;color:var(--text-secondary)}
.terminal-footer .tf-status{display:flex;align-items:center;gap:4px}
.terminal-footer .tf-dot{width:6px;height:6px;border-radius:50%;background:var(--success)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:10px;font-family:var(--font-mono);font-size:.9rem;font-weight:500;transition:all .2s;cursor:pointer;border:none;text-decoration:none}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 4px 16px rgba(91,124,250,.25)}
.btn-primary:hover{background:var(--accent-light);box-shadow:0 6px 24px rgba(91,124,250,.4);transform:translateY(-1px);color:#fff}
.btn-outline{border:1px solid var(--border);color:var(--text-primary);background:transparent}
.btn-outline:hover{border-color:var(--accent);color:var(--accent-light)}

/* Sections */
section{padding:80px 0}
section:nth-child(even){background:rgba(22,22,34,.3)}
[data-mode="light"] section:nth-child(even){background:rgba(0,0,0,.02)}
section+section{border-top:1px solid var(--border)}
h2{font-family:var(--font-mono);font-size:1.7rem;font-weight:600;margin-bottom:12px}
.section-num{color:var(--accent);font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;font-family:var(--font-mono);margin-bottom:4px}
h3{font-family:var(--font-mono);font-size:1.1rem;font-weight:600;color:var(--accent-light);margin-bottom:10px}
p{color:var(--text-secondary);font-size:.95rem;margin-bottom:14px;line-height:1.65}
code{font-family:var(--font-mono);background:var(--surface-hover);padding:2px 6px;border-radius:4px;font-size:.85rem;color:var(--text-primary)}
pre{background:var(--surface-hover);border:1px solid var(--border);border-radius:10px;padding:16px 20px;overflow-x:auto;font-size:.82rem;line-height:1.7;margin:14px 0}
pre code{background:none;padding:0;border:none}

/* Feature grid */
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin-top:36px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:28px;transition:border-color .2s,transform .2s,box-shadow .2s}
.card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 8px 32px rgba(0,0,0,.3)}
.card .card-icon{width:44px;height:44px;background:linear-gradient(135deg,var(--accent),var(--accent-light));border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;margin-bottom:16px;flex-shrink:0}
.card h3{font-size:1.05rem;color:var(--text-primary);margin-bottom:8px}

/* Provider badges */
.provider-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin-top:24px}
.provider-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:20px;text-align:center;transition:border-color .2s}
.provider-card:hover{border-color:var(--accent)}
.provider-card .p-name{font-family:var(--font-mono);font-size:.95rem;font-weight:600;color:var(--text-primary);margin-bottom:4px}
.provider-card .p-endpoint{font-family:var(--font-mono);font-size:.7rem;color:var(--text-secondary);word-break:break-all}
.provider-card .p-count{font-family:var(--font-mono);font-size:.72rem;color:var(--accent-light);margin-top:6px}

/* Output file tree */
.file-tree{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:20px 24px;max-width:500px;margin:24px auto 0}
.file-tree .ft-title{font-family:var(--font-mono);font-size:.78rem;color:var(--text-secondary);margin-bottom:10px;display:flex;align-items:center;gap:6px}
.file-tree .ft-item{font-family:var(--font-mono);font-size:.8rem;padding:4px 0 4px 12px;color:var(--text-primary);border-left:1px solid var(--border);margin-left:8px}
.file-tree .ft-item .ext{color:var(--accent-light)}

/* Stats bar */
.stats-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border-radius:12px;overflow:hidden;max-width:700px;margin:32px auto 0}
.stats-bar .stat{background:var(--surface);padding:20px 16px;text-align:center}
.stats-bar .stat .val{font-family:var(--font-mono);font-size:1.4rem;font-weight:700;color:var(--accent)}
.stats-bar .stat .lbl{font-size:.72rem;color:var(--text-secondary);margin-top:2px;text-transform:uppercase;letter-spacing:.05em}

/* Download */
.download-cta{text-align:center;padding:40px 0}
.download-cta .buttons{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
.download-meta{color:var(--text-secondary);font-size:.82rem;margin-top:14px}

/* Footer */
footer{text-align:center;padding:48px 0;color:var(--text-secondary);font-size:.84rem;border-top:1px solid var(--border)}

/* Docs */
.docs-layout{display:grid;grid-template-columns:220px 1fr;gap:32px;margin-top:32px}
.docs-sidebar{position:sticky;top:70px;align-self:start}
.docs-sidebar a{display:block;padding:8px 14px;color:var(--text-secondary);font-size:.88rem;border-radius:8px;transition:all .15s;margin-bottom:2px}
.docs-sidebar a:hover,.docs-sidebar a.nav-active{background:var(--surface-hover);color:var(--text-primary)}
.docs-content h2{margin-top:36px}
.docs-content h2:first-child{margin-top:0}
.docs-content ul,.docs-content ol{color:var(--text-secondary);padding-left:20px;margin-bottom:14px;line-height:1.7}
.docs-content li{margin-bottom:6px}

/* Tables */
table{width:100%;border-collapse:collapse;margin:18px 0}
th,td{padding:11px 16px;text-align:left;border-bottom:1px solid var(--border);font-size:.88rem}
th{font-family:var(--font-mono);color:var(--text-secondary);font-weight:500;text-transform:uppercase;font-size:.75rem;letter-spacing:.05em}
td{color:var(--text-primary);font-family:var(--font-mono)}

@media(max-width:768px){
  .terminal-body{grid-template-columns:1fr}.terminal-body .ts{display:none}
  .docs-layout{grid-template-columns:1fr}.docs-sidebar{position:static;display:flex;flex-wrap:wrap;gap:4px}
  .stats-bar{grid-template-columns:repeat(2,1fr)}
  .hero h1{font-size:1.6rem}
}