*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{--red:#ff2d55;--bg:#0a0a0f;--surface:#12121a;--border:#1e1e2e;--text:#e4e4e7;--muted:#71717a;--font-sans:'Inter',system-ui,sans-serif;--font-mono:'JetBrains Mono',monospace}
body{font-family:var(--font-sans);background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh}
a{color:var(--text);text-decoration:none}

/* Nav */
.nav{display:flex;align-items:center;justify-content:space-between;padding:1rem 2rem;border-bottom:1px solid var(--border);max-width:1200px;margin:0 auto}
.nav-logo{font-weight:800;font-size:1.2rem;font-family:var(--font-mono)}
.nav-links{display:flex;gap:1.5rem;font-size:.9rem}
.nav-links .active{color:var(--red)}

/* Hero */
.hero{text-align:center;padding:5rem 2rem 3rem}
.badge{display:inline-block;background:var(--red);color:#fff;font-size:.75rem;font-weight:700;padding:.3rem .8rem;border-radius:99px;text-transform:uppercase;letter-spacing:.05em;margin-bottom:1.5rem}
.hero h1{font-size:clamp(2.5rem,6vw,4.5rem);font-weight:800;line-height:1.1;margin-bottom:1rem}
.accent{color:var(--red)}
.tagline{font-size:1.4rem;color:var(--muted);margin-bottom:1rem;font-family:var(--font-mono)}
.subtitle{max-width:600px;margin:0 auto;color:var(--muted);font-size:1rem}

/* Pipeline */
.pipeline-section{padding:4rem 2rem;text-align:center}
.pipeline-section h2{font-size:1.8rem;margin-bottom:3rem}
.pipeline{display:flex;align-items:flex-start;justify-content:center;gap:0;flex-wrap:wrap;padding:2rem;background:var(--surface);border:1px solid var(--border);border-radius:16px;max-width:1000px;margin:0 auto}
.step{display:flex;flex-direction:column;align-items:center;gap:.5rem;padding:1.2rem 1rem;min-width:100px;position:relative}
.step-icon{font-size:2rem}
.step-label{font-weight:600;font-size:.9rem}
.arrow{font-size:1.5rem;color:var(--muted);align-self:center;padding:0 .5rem;font-family:var(--font-mono)}

/* Guard step */
.step-guard{background:rgba(255,45,85,.08);border:2px solid var(--red);border-radius:12px;padding:1.2rem 1.5rem}
.step-guard .step-label{color:var(--red);font-family:var(--font-mono);font-weight:700}
.step-status{display:flex;flex-direction:column;gap:.3rem;margin-top:.5rem}
.blocked-badge{background:var(--red);color:#fff;font-size:.65rem;font-weight:700;padding:.2rem .6rem;border-radius:4px;text-transform:uppercase;letter-spacing:.05em}
.finding{font-size:.75rem;color:var(--muted);font-family:var(--font-mono)}

/* Blocked */
.arrow-blocked{color:var(--red);font-weight:800;font-size:1.8rem}
.step-blocked{opacity:.35}
.prevented{font-size:.7rem;color:var(--red);font-family:var(--font-mono);text-transform:uppercase}

.pipeline-caption{margin-top:2rem;color:var(--muted);font-style:italic;font-size:.95rem}

/* Features */
.features{padding:4rem 2rem;max-width:1000px;margin:0 auto}
.features h2{text-align:center;font-size:1.8rem;margin-bottom:2.5rem}
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.5rem}
.feature{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:1.5rem}
.feature h3{font-size:1rem;margin-bottom:.5rem;color:var(--red);font-family:var(--font-mono)}
.feature p{font-size:.9rem;color:var(--muted)}

/* CTA */
.cta-section{text-align:center;padding:5rem 2rem}
.cta-section h2{font-size:2rem;margin-bottom:2rem}
.cta-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.btn{padding:.8rem 2rem;border-radius:8px;font-weight:600;font-size:1rem;transition:all .2s}
.btn-primary{background:var(--red);color:#fff}
.btn-primary:hover{opacity:.85}
.btn-secondary{border:1px solid var(--border);color:var(--text)}
.btn-secondary:hover{border-color:var(--muted)}

/* Footer */
footer{text-align:center;padding:2rem;color:var(--muted);font-size:.8rem;border-top:1px solid var(--border)}

@media(max-width:640px){
  .pipeline{flex-direction:column;align-items:center}
  .arrow{transform:rotate(90deg)}
  .nav{flex-direction:column;gap:1rem}
}