*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}:root{--color-primary:#f67280;--color-primary-dim:rgba(246, 114, 128, 0.15);--color-bg:#0a0a0a;--color-bg-card:#111111;--color-bg-card-hover:#1a1a1a;--color-text:#e0e0e0;--color-muted:#888888;--color-border:#222222;--font-body:'Inter', system-ui, -apple-system, sans-serif;--font-mono:'JetBrains Mono', 'Fira Code', monospace;--max-width:1100px;--section-padding:6rem 1.5rem}html{scroll-behavior:smooth}body{font-family:var(--font-body);background:var(--color-bg);color:var(--color-text);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--color-primary);text-decoration:none;transition:opacity .2s}a:hover{opacity:.8}img{max-width:100%;height:auto}.container{max-width:var(--max-width);margin:0 auto;padding:0 1.5rem}.section{padding:var(--section-padding)}.section-label{font-family:var(--font-mono);font-size:.75rem;font-weight:500;text-transform:uppercase;letter-spacing:.15em;color:var(--color-primary);margin-bottom:1rem}.section-title{font-size:2rem;font-weight:700;line-height:1.2;margin-bottom:1rem}.section-subtitle{font-size:1.1rem;color:var(--color-muted);max-width:600px;margin-bottom:2.5rem}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:6px;font-size:.95rem;font-weight:500;font-family:var(--font-body);cursor:pointer;border:none;transition:transform .15s,box-shadow .15s}.btn:hover{transform:translateY(-1px);opacity:1}.btn-primary{background:var(--color-primary);color:#0a0a0a}.btn-primary:hover{box-shadow:0 4px 20px rgba(246,114,128,.3)}.btn-secondary{background:0 0;color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover{border-color:var(--color-muted)}.hero{padding:8rem 1.5rem 6rem;text-align:center}.hero-logo{width:220px;margin-bottom:2rem}.hero-tagline{font-family:var(--font-mono);font-size:.85rem;font-weight:500;text-transform:uppercase;letter-spacing:.2em;color:var(--color-primary);margin-bottom:1.5rem}.hero-headline{font-size:clamp(2rem,5vw,3.2rem);font-weight:700;line-height:1.15;max-width:700px;margin:0 auto 1.5rem}.hero-description{font-size:1.15rem;color:var(--color-muted);max-width:560px;margin:0 auto 2.5rem;line-height:1.7}.hero-ctas{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.features{padding:var(--section-padding)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem;margin-top:2rem}.feature-card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:10px;padding:2rem;transition:border-color .2s,background .2s}.feature-card:hover{border-color:var(--color-primary);background:var(--color-bg-card-hover)}.feature-icon{font-size:1.5rem;margin-bottom:1rem;display:block;width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--color-primary-dim);border-radius:8px;font-family:var(--font-mono);color:var(--color-primary)}.feature-card h3{font-size:1.05rem;font-weight:600;margin-bottom:.5rem}.feature-card p{font-size:.9rem;color:var(--color-muted);line-height:1.6}.book{padding:var(--section-padding)}.book-content{display:grid;grid-template-columns:1fr 1.4fr;gap:3rem;align-items:center}.book-cover{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:10px;aspect-ratio:3/4;display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);color:var(--color-muted);font-size:.85rem}.book-details h3{font-size:1.6rem;font-weight:700;margin-bottom:1rem}.book-details p{color:var(--color-muted);margin-bottom:1.5rem;line-height:1.7}.book-highlights{list-style:none;margin-bottom:2rem}.book-highlights li{padding:.4rem 0;font-size:.95rem;color:var(--color-text)}.book-highlights li::before{content:'>';font-family:var(--font-mono);color:var(--color-primary);margin-right:.75rem;font-weight:700}.opensource{padding:var(--section-padding)}.repo-card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:10px;padding:2.5rem;max-width:700px}.repo-card-header{display:flex;align-items:center;gap:.75rem;margin-bottom:1rem}.repo-card-header svg{width:20px;height:20px;fill:var(--color-muted)}.repo-card-name{font-family:var(--font-mono);font-size:1.1rem;font-weight:600;color:var(--color-primary)}.repo-card p{color:var(--color-muted);margin-bottom:1.5rem;line-height:1.7}.repo-card-meta{display:flex;gap:1.5rem;margin-bottom:2rem;font-size:.85rem;color:var(--color-muted);font-family:var(--font-mono)}.repo-card-meta span{display:flex;align-items:center;gap:.4rem}.repo-motto{font-family:var(--font-mono);font-size:1.3rem;font-weight:600;color:var(--color-text);margin-top:2rem}.newsletter{padding:var(--section-padding);text-align:center}.newsletter-box{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:10px;padding:3rem 2rem;max-width:600px;margin:0 auto}.newsletter-box h3{font-size:1.4rem;font-weight:700;margin-bottom:.75rem}.newsletter-box p{color:var(--color-muted);margin-bottom:2rem;line-height:1.6}.newsletter-embed{border-radius:8px;overflow:hidden}.footer{padding:3rem 1.5rem;border-top:1px solid var(--color-border)}.footer-inner{max-width:var(--max-width);margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1.5rem}.footer-logo{width:120px}.footer-links{display:flex;gap:1.5rem;list-style:none}.footer-links a{color:var(--color-muted);font-size:.9rem;transition:color .2s}.footer-links a:hover{color:var(--color-primary)}.footer-copyright{width:100%;text-align:center;font-size:.8rem;color:var(--color-muted);margin-top:1rem;font-family:var(--font-mono)}.divider{border:none;border-top:1px solid var(--color-border);max-width:var(--max-width);margin:0 auto}@media(max-width:768px){:root{--section-padding:4rem 1.25rem}.hero{padding:5rem 1.25rem 4rem}.hero-logo{width:160px}.section-title{font-size:1.6rem}.book-content{grid-template-columns:1fr;gap:2rem}.book-cover{max-width:250px;margin:0 auto}.repo-card{padding:1.5rem}.footer-inner{flex-direction:column;text-align:center}.footer-links{justify-content:center}}