/* OpenClaw Design System — Dark SaaS aesthetic */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0a0a0a;--bg-card:#111;--bg-card-hover:#1a1a1a;
  --border:#222;--border-hover:#333;
  --text:#e5e5e5;--text-muted:#888;--text-dim:#555;
  --accent:#00ff88;--accent-dim:#00cc6a;--accent-bg:rgba(0,255,136,.06);
  --purple:#a78bfa;--blue:#60a5fa;--orange:#fb923c;
  --font-sans:'Inter',system-ui,-apple-system,sans-serif;
  --font-mono:'JetBrains Mono','Fira Code',monospace;
  --max-w:1200px;--nav-h:64px;
  --radius:12px;--radius-sm:8px;
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font-sans);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none;transition:color .2s}
a:hover{color:#fff}
img{max-width:100%;display:block}
code{font-family:var(--font-mono);background:#1a1a1a;padding:2px 8px;border-radius:4px;font-size:.9em;color:var(--accent)}
pre{background:#111;border:1px solid var(--border);border-radius:var(--radius-sm);padding:1.5rem;overflow-x:auto;font-size:.875rem;line-height:1.7;color:#ccc}
pre code{background:none;padding:0}
h1,h2,h3,h4{font-weight:700;letter-spacing:-.02em;line-height:1.2}
h1{font-size:clamp(2.2rem,5vw,3.5rem)}
h2{font-size:clamp(1.6rem,3.5vw,2.4rem)}
h3{font-size:1.3rem}
p{color:var(--text-muted);max-width:680px}
.container{max-width:var(--max-w);margin:0 auto;padding:0 1.5rem}

/* NAV */
nav{position:sticky;top:0;z-index:100;background:rgba(10,10,10,.85);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);height:var(--nav-h);display:flex;align-items:center}
nav .container{display:flex;align-items:center;justify-content:space-between;width:100%}
.nav-logo{font-weight:800;font-size:1.2rem;color:#fff;display:flex;align-items:center;gap:.5rem}
.nav-logo span{color:var(--accent)}
.nav-links{display:flex;gap:2rem;list-style:none;align-items:center}
.nav-links a{color:var(--text-muted);font-size:.9rem;font-weight:500;transition:color .2s}
.nav-links a:hover{color:#fff}
.nav-cta{background:var(--accent);color:#000;padding:.5rem 1.2rem;border-radius:8px;font-weight:600;font-size:.85rem;transition:all .2s}
.nav-cta:hover{background:#fff;color:#000}
.mobile-toggle{display:none;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer}

/* HERO */
.hero{padding:6rem 0 4rem;text-align:center;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 50% 50%,rgba(0,255,136,.04) 0%,transparent 50%);pointer-events:none}
.hero h1{margin-bottom:1.5rem;color:#fff}
.hero h1 .accent{color:var(--accent)}
.hero p{margin:0 auto 2.5rem;font-size:1.15rem;max-width:640px}
.hero-btns{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.btn-primary{background:var(--accent);color:#000;padding:.75rem 2rem;border-radius:10px;font-weight:700;font-size:1rem;display:inline-flex;align-items:center;gap:.5rem;transition:all .2s;border:none;cursor:pointer}
.btn-primary:hover{background:#fff;color:#000;transform:translateY(-1px)}
.btn-secondary{background:transparent;color:var(--text);padding:.75rem 2rem;border-radius:10px;font-weight:600;font-size:1rem;border:1px solid var(--border);display:inline-flex;align-items:center;gap:.5rem;transition:all .2s;cursor:pointer}
.btn-secondary:hover{border-color:var(--accent);color:var(--accent)}

/* BADGES */
.badge{display:inline-flex;align-items:center;gap:.4rem;padding:.35rem .8rem;border-radius:20px;font-size:.8rem;font-weight:600;background:var(--accent-bg);color:var(--accent);border:1px solid rgba(0,255,136,.15);margin-bottom:1.5rem}

/* SECTIONS */
section{padding:5rem 0}
.section-header{text-align:center;margin-bottom:3.5rem}
.section-header h2{color:#fff;margin-bottom:1rem}
.section-header p{margin:0 auto}

/* CARDS GRID */
.grid{display:grid;gap:1.5rem}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:2rem;transition:all .3s}
.card:hover{border-color:var(--border-hover);background:var(--bg-card-hover);transform:translateY(-2px)}
.card-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:1.2rem}
.card h3{color:#fff;margin-bottom:.6rem}
.card p{font-size:.9rem}

/* ICON COLORS */
.icon-green{background:rgba(0,255,136,.1);color:var(--accent)}
.icon-purple{background:rgba(167,139,250,.1);color:var(--purple)}
.icon-blue{background:rgba(96,165,250,.1);color:var(--blue)}
.icon-orange{background:rgba(251,146,60,.1);color:var(--orange)}

/* TERMINAL MOCKUP */
.terminal{background:#0d0d0d;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;max-width:700px;margin:0 auto}
.terminal-header{display:flex;gap:6px;padding:12px 16px;background:#161616;border-bottom:1px solid var(--border)}
.terminal-dot{width:10px;height:10px;border-radius:50%}
.terminal-dot.red{background:#ff5f57}.terminal-dot.yellow{background:#febc2e}.terminal-dot.green{background:#28c840}
.terminal-body{padding:1.5rem;font-family:var(--font-mono);font-size:.85rem;line-height:1.8;color:#aaa}
.terminal-body .prompt{color:var(--accent)}
.terminal-body .comment{color:#555}
.terminal-body .output{color:#888}

/* COMPARISON TABLE */
.comparison-table{width:100%;border-collapse:collapse;margin:2rem 0}
.comparison-table th,.comparison-table td{padding:1rem;text-align:left;border-bottom:1px solid var(--border);font-size:.9rem}
.comparison-table th{color:var(--accent);font-weight:600;background:#111}
.comparison-table td{color:var(--text-muted)}
.comparison-table tr:hover td{background:#111}
.check{color:var(--accent)}
.cross{color:#f87171}

/* STATS ROW */
.stats{display:flex;justify-content:center;gap:4rem;padding:3rem 0;flex-wrap:wrap}
.stat{text-align:center}
.stat-num{font-size:2.5rem;font-weight:800;color:#fff;line-height:1}
.stat-label{font-size:.85rem;color:var(--text-muted);margin-top:.4rem}

/* TESTIMONIAL */
.testimonial{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:2.5rem;max-width:600px;margin:0 auto;text-align:center}
.testimonial blockquote{font-size:1.1rem;color:var(--text);font-style:italic;margin-bottom:1rem}
.testimonial cite{color:var(--text-muted);font-size:.9rem}

/* CTA SECTION */
.cta-section{text-align:center;padding:5rem 0;background:linear-gradient(180deg,transparent,rgba(0,255,136,.03))}
.cta-section h2{color:#fff;margin-bottom:1rem}
.cta-section p{margin:0 auto 2rem}

/* FOOTER */
footer{border-top:1px solid var(--border);padding:3rem 0 2rem;color:var(--text-muted);font-size:.85rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2rem;margin-bottom:2rem}
.footer-brand h4{color:#fff;font-size:1.1rem;margin-bottom:.5rem}
.footer-col h5{color:#fff;font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;margin-bottom:1rem}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:.5rem}
.footer-col a{color:var(--text-muted);font-size:.85rem}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{text-align:center;padding-top:1.5rem;border-top:1px solid var(--border);color:var(--text-dim)}

/* ARTICLE / BLOG */
.article{max-width:780px;margin:0 auto;padding:4rem 1.5rem}
.article h1{font-size:2rem;margin-bottom:1rem;color:#fff}
.article .meta{color:var(--text-muted);font-size:.85rem;margin-bottom:2.5rem}
.article h2{font-size:1.5rem;margin:2.5rem 0 1rem;color:#fff}
.article h3{margin:2rem 0 .8rem;color:#fff}
.article p{margin-bottom:1.2rem;color:var(--text-muted);max-width:none}
.article ul,.article ol{margin:1rem 0 1.5rem 1.5rem;color:var(--text-muted)}
.article li{margin-bottom:.5rem}
.article a{color:var(--accent);text-decoration:underline}

/* BLOG LIST */
.blog-list{display:grid;gap:1.5rem;max-width:800px;margin:0 auto}
.blog-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:2rem;transition:all .2s}
.blog-item:hover{border-color:var(--accent);transform:translateY(-2px)}
.blog-item h3{color:#fff;margin-bottom:.5rem}
.blog-item .excerpt{color:var(--text-muted);font-size:.9rem;margin-bottom:1rem}
.blog-item .read-more{color:var(--accent);font-weight:600;font-size:.85rem}

/* PRICING */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;max-width:900px;margin:0 auto}
.pricing-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:2.5rem;text-align:center}
.pricing-card.featured{border-color:var(--accent);position:relative}
.pricing-card.featured::before{content:'Popular';position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--accent);color:#000;padding:.2rem 1rem;border-radius:20px;font-size:.75rem;font-weight:700}
.pricing-card h3{color:#fff;margin-bottom:.5rem}
.pricing-price{font-size:2.5rem;font-weight:800;color:#fff;margin:1rem 0}
.pricing-price span{font-size:1rem;font-weight:400;color:var(--text-muted)}
.pricing-features{list-style:none;margin:1.5rem 0;text-align:left}
.pricing-features li{padding:.5rem 0;color:var(--text-muted);font-size:.9rem;display:flex;align-items:center;gap:.5rem}
.pricing-features li::before{content:'✓';color:var(--accent);font-weight:700}

/* AFFILIATE BOX */
.affiliate-box{background:linear-gradient(135deg,#111,#1a1a1a);border:2px solid var(--accent);border-radius:var(--radius);padding:2rem;margin:2rem 0;text-align:center}
.affiliate-box h3{color:#fff;margin-bottom:.5rem}
.affiliate-box .price{font-size:2rem;font-weight:800;color:var(--accent);margin:.5rem 0}
.affiliate-box .features{color:var(--text-muted);margin-bottom:1.5rem;font-size:.9rem}
.affiliate-label{display:inline-block;background:rgba(251,146,60,.1);color:var(--orange);padding:.2rem .6rem;border-radius:4px;font-size:.75rem;font-weight:600;margin-bottom:1rem}

/* STEP LIST */
.steps{counter-reset:step;max-width:700px;margin:0 auto}
.step{display:flex;gap:1.5rem;margin-bottom:2.5rem;align-items:flex-start}
.step::before{counter-increment:step;content:counter(step);flex-shrink:0;width:40px;height:40px;border-radius:50%;background:var(--accent-bg);color:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:700;border:1px solid rgba(0,255,136,.2)}
.step-content h3{color:#fff;margin-bottom:.4rem}
.step-content p{font-size:.9rem}

/* RESPONSIVE */
@media(max-width:768px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .nav-links{display:none;position:fixed;top:var(--nav-h);left:0;right:0;background:var(--bg);flex-direction:column;padding:2rem;gap:1.5rem;border-bottom:1px solid var(--border)}
  .nav-links.open{display:flex}
  .mobile-toggle{display:block}
  .footer-grid{grid-template-columns:1fr 1fr}
  .stats{gap:2rem}
  .pricing-grid{grid-template-columns:1fr}
  .hero{padding:4rem 0 3rem}
}
@media(max-width:480px){
  .footer-grid{grid-template-columns:1fr}
  .hero-btns{flex-direction:column;align-items:center}
}