:root{--bg:#0b1120;--bg-soft:#111a2e;--card:#16213a;--border:#243250;--text:#e6ecf7;--muted:#9fb0cc;--brand:#38bdf8;--brand-2:#22c55e;--accent:#fbbf24;--radius:14px;--max:1080px}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;padding:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:var(--max);margin:0 auto;padding:0 20px}.site-header{border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:50;background:#0b1120d9;position:sticky;top:0}.site-header .inner{justify-content:space-between;align-items:center;height:64px;display:flex}.logo{color:var(--text);letter-spacing:-.02em;font-size:20px;font-weight:800}.logo span{color:var(--brand)}.nav a{color:var(--muted);margin-left:20px;font-size:14px;font-weight:500}.nav a:hover{color:var(--text);text-decoration:none}.hero{text-align:center;padding:72px 0 48px}.hero h1{letter-spacing:-.03em;margin:0 0 16px;font-size:clamp(32px,5vw,52px);line-height:1.1}.hero p{color:var(--muted);max-width:640px;margin:0 auto 28px;font-size:19px}.hero .pill{background:var(--bg-soft);border:1px solid var(--border);color:var(--brand);border-radius:999px;margin-bottom:22px;padding:6px 14px;font-size:13px;font-weight:600;display:inline-block}.btn{background:var(--brand);color:#042032;cursor:pointer;border:none;border-radius:10px;padding:13px 24px;font-size:16px;font-weight:700;display:inline-block}.btn:hover{filter:brightness(1.08);text-decoration:none}.btn-ghost{color:var(--text);border:1px solid var(--border);background:0 0;margin-left:10px}.section{padding:40px 0}.section h2{letter-spacing:-.02em;margin:0 0 6px;font-size:26px}.section .sub{color:var(--muted);margin:0 0 24px}.grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;display:grid}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);padding:20px;transition:border-color .15s,transform .15s;display:block}.card:hover{border-color:var(--brand);text-decoration:none;transform:translateY(-2px)}.card .icon{font-size:26px}.card h3{margin:10px 0 6px;font-size:18px}.card p{color:var(--muted);margin:0;font-size:14px}.card .tag{color:var(--brand);margin-top:12px;font-size:12px;font-weight:600;display:inline-block}.crumbs{color:var(--muted);padding:24px 0 8px;font-size:13px}.crumbs a{color:var(--muted)}.prompt-head h1{letter-spacing:-.02em;margin:6px 0 14px;font-size:clamp(26px,4vw,38px)}.prompt-intro{color:var(--muted);max-width:760px;font-size:17px}.promptbox{background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius);margin:24px 0;padding:0;overflow:hidden}.promptbox .bar{border-bottom:1px solid var(--border);background:#0e1730;justify-content:space-between;align-items:center;padding:10px 16px;display:flex}.promptbox .bar span{color:var(--muted);font-size:13px;font-weight:600}.promptbox pre{white-space:pre-wrap;word-break:break-word;color:#d7e3fb;margin:0;padding:18px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13.5px}.copy-btn{background:var(--brand);color:#042032;cursor:pointer;border:none;border-radius:8px;padding:7px 14px;font-size:13px;font-weight:700}.copy-btn:hover{filter:brightness(1.08)}.h-sub{letter-spacing:-.01em;margin:32px 0 10px;font-size:20px}.tips{color:var(--muted);padding-left:18px}.tips li{margin-bottom:8px}.vars{flex-wrap:wrap;gap:8px;display:flex}.vars span{background:var(--bg-soft);border:1px solid var(--border);color:var(--accent);border-radius:8px;padding:4px 10px;font-family:ui-monospace,monospace;font-size:12.5px}.example{background:var(--card);border-left:3px solid var(--brand-2);color:var(--muted);white-space:pre-wrap;border-radius:8px;padding:14px 18px;font-size:14.5px}.aff{border:1px solid var(--border);border-radius:var(--radius);background:linear-gradient(135deg,#13233f,#16213a);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin:24px 0;padding:18px 20px;display:flex}.aff .txt strong{color:var(--text)}.aff .txt p{color:var(--muted);margin:4px 0 0;font-size:14px}.aff small{color:var(--muted);opacity:.7;font-size:11px}.product{border-radius:var(--radius);text-align:center;background:linear-gradient(135deg,#1c2b16,#14210f);border:1px solid #2f4a25;margin:32px 0;padding:24px}.product h3{margin:0 0 8px;font-size:22px}.product p{color:var(--muted);margin:0 0 16px}.product .price{color:var(--accent);font-weight:800}.btn-green{background:var(--brand-2);color:#06230f}.capture{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);text-align:center;margin:32px 0;padding:24px}.capture h3{margin:0 0 8px}.capture p{color:var(--muted);margin:0 0 16px}.capture form{flex-wrap:wrap;justify-content:center;gap:10px;max-width:460px;margin:0 auto;display:flex}.capture input{border:1px solid var(--border);background:var(--bg-soft);min-width:220px;color:var(--text);border-radius:10px;flex:1;padding:12px 14px;font-size:15px}.site-footer{border-top:1px solid var(--border);color:var(--muted);margin-top:56px;padding:32px 0;font-size:14px}.site-footer .inner{flex-wrap:wrap;justify-content:space-between;gap:12px;display:flex}.disclosure{opacity:.7;max-width:620px;margin-top:8px;font-size:12px}.related a{color:var(--brand)}