*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#fff;--bg-soft:#f8f9fb;--surface:#fff;--border:#e5e7eb;--border-light:#d1d5db;--text:#111827;--text-muted:#6b7280;--text-dim:#9ca3af;--c-blue:#3b82f6;--c-teal:#14b8a6;--c-violet:#8b5cf6;--c-amber:#f59e0b;--c-rose:#f43f5e;--c-emerald:#10b981;--gradient-1:linear-gradient(135deg,#3b82f6,#8b5cf6);--gradient-2:linear-gradient(135deg,#3b82f6 0%,#8b5cf6 50%,#14b8a6 100%);--shadow-sm:0 1px 2px rgba(0,0,0,.04);--shadow-md:0 4px 16px rgba(0,0,0,.06);--shadow-lg:0 8px 32px rgba(0,0,0,.08);--neon-orange:#ff8c00}
body{font-family:'Inter','Noto Sans Thai',-apple-system,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden}
.bg-grid{position:fixed;inset:0;z-index:0;pointer-events:none;background-image:linear-gradient(to right,rgba(0,0,0,.06) 1px,transparent 1px),linear-gradient(to bottom,rgba(0,0,0,.06) 1px,transparent 1px);background-size:20px 20px;-webkit-mask-image:repeating-linear-gradient(to right,black 0px,black 3px,transparent 3px,transparent 8px),repeating-linear-gradient(to bottom,black 0px,black 3px,transparent 3px,transparent 8px);mask-image:repeating-linear-gradient(to right,black 0px,black 3px,transparent 3px,transparent 8px),repeating-linear-gradient(to bottom,black 0px,black 3px,transparent 3px,transparent 8px);-webkit-mask-composite:source-in;mask-composite:intersect}
.bg-glow{position:fixed;inset:0;z-index:0;pointer-events:none;background:radial-gradient(ellipse 80% 50% at 50% -20%,rgba(59,130,246,.08),transparent),radial-gradient(ellipse 60% 40% at 80% 60%,rgba(139,92,246,.06),transparent),radial-gradient(ellipse 60% 40% at 20% 80%,rgba(20,184,166,.06),transparent)}
.page{position:relative;z-index:1}

/* Nav */
.nav{display:flex;align-items:center;justify-content:space-between;max-width:1200px;margin:0 auto;padding:1.25rem 2rem}
.nav-brand{display:flex;align-items:center;gap:.5rem;font-weight:700;font-size:1.1rem;color:var(--text)}
.nav-logo{height:32px;width:auto;border-radius:6px}
.nav-brand .dim{color:var(--text-dim);font-weight:400}
.nav-links{display:flex;gap:2rem;align-items:center}
.nav-links a{font-size:.875rem;color:var(--text-muted);text-decoration:none;transition:color .2s}
.nav-links a:hover{color:var(--text)}
.nav-actions{display:flex;gap:.5rem}
.btn-nav{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem 1rem;border-radius:8px;font-size:.8rem;font-weight:600;text-decoration:none;transition:all .2s;border:1px solid var(--border);background:var(--surface);color:var(--text)}
.btn-nav:hover{border-color:var(--border-light);transform:translateY(-1px)}
.btn-nav.primary{background:var(--gradient-1);color:#fff;border:none;box-shadow:0 2px 8px rgba(59,130,246,.25)}
.btn-nav.primary:hover{opacity:.9}

/* Hero */
.hero{text-align:center;padding:5rem 2rem 4rem;max-width:800px;margin:0 auto}
.hero-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.4rem 1rem;border-radius:100px;font-size:.8rem;font-weight:600;color:var(--c-blue);background:rgba(59,130,246,.08);border:1px solid rgba(59,130,246,.2);margin-bottom:2rem}
.hero h1{font-size:3.5rem;font-weight:800;line-height:1.1;letter-spacing:-.03em;margin-bottom:1.5rem}
.gradient-text{background:var(--gradient-2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-sub{font-size:1.1rem;color:var(--text-muted);line-height:1.7;max-width:620px;margin:0 auto 2rem}
.hero-actions{display:flex;gap:.75rem;justify-content:center;margin-bottom:3rem}
.btn-primary{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;background:var(--gradient-1);color:#fff;border-radius:10px;font-size:.9rem;font-weight:600;text-decoration:none;transition:opacity .2s,transform .2s;box-shadow:0 2px 8px rgba(59,130,246,.25)}
.btn-primary:hover{opacity:.9;transform:translateY(-1px)}
.btn-secondary{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:10px;font-size:.9rem;font-weight:600;text-decoration:none;transition:border-color .2s,transform .2s}
.btn-secondary:hover{border-color:var(--border-light);transform:translateY(-1px)}
.hero-stack{display:flex;gap:.5rem;justify-content:center;flex-wrap:wrap}
.stack-item{display:inline-flex;align-items:center;gap:.4rem;padding:.35rem .85rem;border-radius:8px;font-size:.78rem;font-weight:500;color:var(--text-muted);background:var(--bg-soft);border:1px solid var(--border)}

/* Sections */
.section{padding:5rem 0}
.container{max-width:1200px;margin:0 auto;padding:0 2rem}
.section-eyebrow{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--c-blue);margin-bottom:.75rem}
.section-heading{font-size:2.25rem;font-weight:800;letter-spacing:-.02em;margin-bottom:.75rem}
.section-sub{color:var(--text-muted);font-size:1.05rem;margin-bottom:3rem;line-height:1.6}

/* Pipeline label */
.pipeline-label{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border-radius:10px;font-size:.85rem;font-weight:700;color:var(--pl-color,var(--c-blue));background:color-mix(in srgb,var(--pl-color,var(--c-blue)) 8%,transparent);border:1px solid color-mix(in srgb,var(--pl-color,var(--c-blue)) 20%,transparent);margin-bottom:1.5rem}

/* Pipeline nodes — freepik-extension style */
.fpk-pipeline{display:flex;align-items:flex-start;justify-content:center;padding:1.5rem 0;gap:0}
.fpk-node{display:flex;flex-direction:column;align-items:center;gap:6px;flex-shrink:0;max-width:140px}
.fpk-node-wrap{position:relative;border-radius:18px;padding:2px}
.fpk-node-icon{width:72px;height:72px;border-radius:16px;display:flex;align-items:center;justify-content:center;background:var(--bg-soft);border:1.5px solid var(--border);color:var(--text-muted);transition:all .3s;position:relative;z-index:1}
.fpk-node-logo{width:36px;height:36px;object-fit:contain;border-radius:6px}
.fpk-node-label{font-size:.8rem;color:var(--text);font-weight:600;text-align:center;line-height:1.3}
.fpk-node-desc{font-size:.7rem;color:var(--text-dim);text-align:center;line-height:1.4;max-width:130px}
.fpk-pipe{width:48px;height:2px;background:var(--border);flex-shrink:0;margin:0 8px;margin-top:36px;border-radius:1px;overflow:hidden;position:relative}

/* Done state */
.fpk-node.done .fpk-node-icon{background:rgba(34,197,94,.08);border-color:rgba(34,197,94,.3);color:#22c55e}
.fpk-node.done .fpk-node-label{color:#22c55e}
.fpk-node.done .fpk-node-logo{filter:hue-rotate(90deg) saturate(1.5)}
.fpk-pipe.filled{background:#22c55e}

/* Active state — conic-gradient spinning spotlight */
.fpk-node.active .fpk-node-icon{background:rgba(249,115,22,.06);border-color:transparent;color:#f97316}
.fpk-node.active .fpk-node-label{color:#f97316}
.fpk-node.active .fpk-node-desc{color:#f97316}
.fpk-node.active .fpk-node-logo{filter:none}
.fpk-node.active .fpk-node-wrap::before{content:"";position:absolute;inset:-2px;border-radius:18px;padding:2px;background:conic-gradient(from var(--fpk-angle,0deg),transparent 0%,#f97316 20%,#fb923c 40%,transparent 50%,transparent 100%);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask-composite:exclude;animation:fpk-spotlight 2s linear infinite}

@property --fpk-angle{syntax:"<angle>";initial-value:0deg;inherits:false}
@keyframes fpk-spotlight{from{--fpk-angle:0deg}to{--fpk-angle:360deg}}

/* Pipe travel animation */
@keyframes fpk-travel{0%{left:-8px}100%{left:100%}}
.fpk-pipe.animating::after{content:"";position:absolute;top:-2px;width:6px;height:6px;border-radius:50%;background:#22c55e;animation:fpk-travel .8s ease-in-out infinite}

/* Workflow frame */
.workflow-frame{background:var(--surface);border:1px solid var(--border);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-lg)}
.workflow-topbar{display:flex;align-items:center;gap:1rem;padding:.875rem 1.25rem;border-bottom:1px solid var(--border);background:var(--bg-soft)}
.topbar-dots{display:flex;gap:6px}
.wdot{width:12px;height:12px;border-radius:50%}
.wdot-red{background:#ef4444}.wdot-yellow{background:#eab308}.wdot-green{background:#22c55e}
.topbar-title{flex:1;font-size:.8rem;font-weight:600;color:var(--text-muted);text-align:center}
.topbar-status{display:flex;align-items:center;gap:.4rem;font-size:.75rem;font-weight:600;color:#16a34a}
.status-dot{width:7px;height:7px;border-radius:50%;background:#22c55e;box-shadow:0 0 6px rgba(34,197,94,.4)}
.workflow-body{width:100%;height:75vh;min-height:550px}
.workflow-body n8n-demo{width:100%;height:100%;display:block}
n8n-demo{--n8n-frame-background-color:#fff;--n8n-json-background-color:#f8f9fb;--n8n-copy-button-background-color:#e5e7eb;--n8n-workflow-min-height:75vh;--n8n-iframe-border-radius:0px}

/* Features */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.feat-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:1.75rem;transition:border-color .2s,box-shadow .2s;box-shadow:var(--shadow-sm)}
.feat-card:hover{border-color:var(--fc-border,var(--border-light));box-shadow:var(--shadow-md)}
.feat-icon{width:42px;height:42px;display:flex;align-items:center;justify-content:center;border-radius:10px;margin-bottom:1rem;color:var(--fc,var(--text));background:var(--fc-soft,#f3f4f6);border:1px solid var(--fc-border,var(--border))}
.feat-card h3{font-size:.95rem;font-weight:700;margin-bottom:.5rem}
.feat-card p{font-size:.85rem;color:var(--text-muted);line-height:1.55}

/* Extension */
.ext-card{display:flex;gap:3rem;align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:3rem;box-shadow:var(--shadow-md)}
.ext-info{flex:1}.ext-info h3{font-size:1.5rem;font-weight:800;margin-bottom:.75rem}
.ext-info p{font-size:.95rem;color:var(--text-muted);line-height:1.6;margin-bottom:1.5rem}
.ext-features{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem}
.ext-feat-tag{display:inline-flex;align-items:center;gap:.3rem;padding:.35rem .75rem;border-radius:8px;font-size:.78rem;font-weight:500;background:rgba(139,92,246,.08);color:var(--c-violet);border:1px solid rgba(139,92,246,.15)}
.ext-actions{display:flex;gap:.75rem}
.ext-visual{flex-shrink:0;width:280px;height:200px;background:linear-gradient(135deg,rgba(59,130,246,.05),rgba(139,92,246,.08));border-radius:12px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border)}
.ext-visual img{max-width:120px;max-height:120px;object-fit:contain;border-radius:12px}

/* Footer */
.footer{border-top:1px solid var(--border);padding:2.5rem 2rem;background:var(--bg-soft)}
.footer-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between}
.footer-brand{display:flex;align-items:center;gap:.5rem;font-weight:700;font-size:.95rem;color:var(--text)}
.footer p{font-size:.8rem;color:var(--text-dim)}
.footer a{color:var(--text-muted);text-decoration:none}.footer a:hover{color:var(--text)}

/* Responsive */
@media(max-width:768px){
  .fpk-pipeline{flex-wrap:wrap;gap:1rem;justify-content:center}.fpk-pipe{width:20px}
  .hero h1{font-size:2.25rem}.features-grid{grid-template-columns:1fr}
  .nav-links,.nav-actions{display:none}
  .footer-inner{flex-direction:column;gap:1rem;text-align:center}
  .ext-card{flex-direction:column;gap:1.5rem;padding:2rem}.ext-visual{width:100%;height:160px}
}