*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;color:#1e293b;background:#f8fafc;line-height:1.6}
a{color:#6366f1;text-decoration:none}
a:hover{text-decoration:underline}

.container{max-width:720px;margin:0 auto;padding:2rem 1.5rem}

/* Header */
.hero{text-align:center;padding:3rem 0 2rem}
.hero img{width:80px;height:80px;margin-bottom:1rem}
.hero h1{font-size:1.75rem;font-weight:700;margin-bottom:.5rem}
.hero p{font-size:1.1rem;color:#64748b;max-width:480px;margin:0 auto}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1.5rem;margin:2.5rem 0}
.step{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:1.5rem;text-align:center}
.step .num{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:#6366f1;color:#fff;font-weight:700;font-size:.875rem;margin-bottom:.75rem}
.step h3{font-size:.95rem;margin-bottom:.25rem}
.step p{font-size:.85rem;color:#64748b}

/* Languages */
.langs{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center;margin:1.5rem 0}
.lang{background:#fff;border:1px solid #e2e8f0;border-radius:8px;padding:.4rem .85rem;font-size:.85rem;font-weight:500}

/* CTA */
.cta{text-align:center;margin:2rem 0}
.btn{display:inline-block;background:#6366f1;color:#fff;padding:.75rem 2rem;border-radius:8px;font-size:1rem;font-weight:600;transition:background .15s}
.btn:hover{background:#4f46e5;text-decoration:none}

/* Screenshot */
.screenshot{margin:2.5rem 0;text-align:center}
.screenshot img{max-width:100%;border:1px solid #e2e8f0;border-radius:12px;box-shadow:0 4px 24px rgba(0,0,0,.06)}

/* Section */
section{margin:2rem 0}
section h2{font-size:1.25rem;margin-bottom:.75rem}
section p,section li{color:#475569;font-size:.95rem}
section ul{padding-left:1.25rem}
section li{margin-bottom:.35rem}

/* Footer */
.footer{text-align:center;padding:2rem 0;color:#94a3b8;font-size:.8rem;border-top:1px solid #e2e8f0;margin-top:3rem}

/* Setup page */
.setup-card{background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:2.5rem;text-align:center;margin:3rem auto;max-width:520px}
.setup-card .check{font-size:3rem;margin-bottom:1rem}
.setup-card h1{font-size:1.5rem;margin-bottom:.75rem}
.setup-card p{color:#64748b;margin-bottom:.5rem}