*{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#0a0b10;--surface:#12141f;--surface2:#1a1d2b;--border:#252940;--text:#e8eaf2;--muted:#7d82a0;--accent:#6c63ff;--accent-hover:#7f78ff;--accent-glow:rgba(108,99,255,.15);--high:#ff4d6a;--medium:#f5a623;--low:#4ecdc4;--green:#34d399}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

/* NAV */
nav{display:flex;align-items:center;justify-content:space-between;padding:1rem 2rem;border-bottom:1px solid var(--border);background:var(--surface);position:sticky;top:0;z-index:100;backdrop-filter:blur(12px)}
nav .logo{font-size:1.3rem;font-weight:700;letter-spacing:-.5px}
nav .logo span{color:var(--accent)}
.nav-links{display:flex;align-items:center;gap:1.5rem;font-size:.9rem}
.nav-links a{color:var(--muted);transition:color .2s}
.nav-links a:hover{color:var(--text);text-decoration:none}
.nav-links .cta-small{color:var(--accent);font-weight:600}

/* HERO */
.hero{text-align:center;padding:6rem 2rem 4rem}
.badge-pill{display:inline-block;background:var(--accent-glow);border:1px solid var(--border);color:var(--accent);font-size:.8rem;font-weight:500;padding:.35rem 1rem;border-radius:50px;margin-bottom:1.5rem}
.hero h1{font-size:clamp(2.2rem,5vw,3.5rem);font-weight:800;letter-spacing:-1.5px;margin-bottom:1.25rem;line-height:1.15}
.hero h1 span{background:linear-gradient(135deg,var(--accent),var(--green));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero p{color:var(--muted);font-size:1.1rem;max-width:560px;margin:0 auto 2rem;line-height:1.7}
.hero-cta{display:inline-block;background:var(--accent);color:#fff;padding:.85rem 2rem;border-radius:10px;font-weight:600;font-size:1rem;transition:background .2s,transform .1s;text-decoration:none}
.hero-cta:hover{background:var(--accent-hover);transform:translateY(-1px);text-decoration:none}
.social-proof{display:flex;justify-content:center;gap:3rem;margin-top:3rem;flex-wrap:wrap}
.stat{display:flex;flex-direction:column;align-items:center}
.stat strong{font-size:1.1rem;color:var(--text)}
.stat span{font-size:.75rem;color:var(--muted);margin-top:.2rem}

/* HOW IT WORKS */
.how-section{max-width:900px;margin:0 auto;padding:4rem 2rem;text-align:center}
.how-section h2{font-size:1.8rem;font-weight:700;margin-bottom:2.5rem}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:2rem}
.step{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:2rem 1.5rem;text-align:center}
.step-num{width:36px;height:36px;background:var(--accent);color:#fff;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem;margin-bottom:1rem}
.step h3{font-size:1rem;margin-bottom:.5rem}
.step p{font-size:.85rem;color:var(--muted);line-height:1.6}

/* FEATURES */
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.25rem;max-width:900px;margin:0 auto 4rem;padding:0 2rem}
.feature-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:1.5rem;transition:border-color .2s}
.feature-card:hover{border-color:var(--accent)}
.feature-card .icon{font-size:1.8rem;margin-bottom:.75rem}
.feature-card h3{font-size:.95rem;margin-bottom:.4rem;font-weight:600}
.feature-card p{font-size:.83rem;color:var(--muted);line-height:1.6}

/* UPLOAD */
.upload-section{max-width:560px;margin:0 auto 4rem;padding:0 2rem;text-align:center}
.upload-section h2{font-size:1.5rem;font-weight:700;margin-bottom:.5rem}
.upload-subtitle{color:var(--muted);font-size:.95rem;margin-bottom:2rem}
.upload-box{border:2px dashed var(--border);border-radius:16px;padding:3rem;text-align:center;cursor:pointer;transition:border-color .2s,background .2s;background:var(--surface)}
.upload-box:hover,.upload-box.dragover{border-color:var(--accent);background:var(--surface2)}
.upload-box .icon{font-size:2.5rem;margin-bottom:1rem}
.upload-box p{color:var(--muted);margin-bottom:.5rem}
.upload-box .hint{font-size:.78rem;color:var(--muted)}
.upload-box input{display:none}
#file-name{margin-top:.75rem;color:var(--accent);font-size:.9rem;font-weight:500}
#analyze-btn{margin-top:1.5rem;width:100%;padding:.9rem;background:var(--accent);color:#fff;border:none;border-radius:10px;font-size:1rem;font-weight:600;cursor:pointer;transition:background .2s,transform .1s;display:none}
#analyze-btn:hover{background:var(--accent-hover);transform:translateY(-1px)}
#analyze-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}

/* PRICING */
.pricing-section{max-width:900px;margin:0 auto;padding:4rem 2rem;text-align:center}
.pricing-section h2{font-size:1.8rem;font-weight:700;margin-bottom:.5rem}
.pricing-subtitle{color:var(--muted);margin-bottom:2.5rem;font-size:.95rem}
.pricing-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.25rem;margin-bottom:1.5rem}
.price-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:2rem 1.5rem;text-align:center;position:relative}
.price-card.popular{border-color:var(--accent);box-shadow:0 0 30px var(--accent-glow)}
.popular-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--accent);color:#fff;font-size:.7rem;font-weight:700;padding:.3rem .8rem;border-radius:50px;text-transform:uppercase;letter-spacing:.5px}
.price-card h3{font-size:1.1rem;font-weight:600;margin-bottom:.75rem}
.price{font-size:2.5rem;font-weight:800;margin-bottom:1.25rem}
.price span{font-size:.9rem;font-weight:400;color:var(--muted)}
.price-card ul{list-style:none;margin-bottom:1.5rem;text-align:left}
.price-card li{font-size:.85rem;color:var(--muted);padding:.35rem 0;border-bottom:1px solid var(--border)}
.price-card li:last-child{border:none}
.price-card li.disabled{color:var(--muted);opacity:.45}
.price-btn{display:block;padding:.7rem;border-radius:10px;font-weight:600;font-size:.9rem;background:var(--surface2);color:var(--text);border:1px solid var(--border);transition:all .2s;text-decoration:none}
.price-btn:hover{border-color:var(--accent);text-decoration:none}
.price-btn.primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.price-btn.primary:hover{background:var(--accent-hover)}
.crypto-note{color:var(--muted);font-size:.85rem;margin-top:1rem}

/* LOADING */
.loading{display:none;text-align:center;padding:2rem}
.spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 1rem}
@keyframes spin{to{transform:rotate(360deg)}}

/* RESULTS */
.results{display:none;max-width:800px;margin:0 auto 5rem;padding:2rem}
.results h2{font-size:1.5rem;margin-bottom:.5rem}
.results .filename{color:var(--muted);font-size:.85rem;margin-bottom:1.5rem}
.summary-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:1.5rem;margin-bottom:2rem}
.summary-card h3{margin-bottom:.75rem;font-size:1.1rem}
.clause-list{display:flex;flex-direction:column;gap:1rem}
.clause{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:1.25rem;position:relative;border-left:4px solid var(--border)}
.clause.high{border-left-color:var(--high)}
.clause.medium{border-left-color:var(--medium)}
.clause.low{border-left-color:var(--low)}
.clause .badge{display:inline-block;padding:.15rem .55rem;border-radius:6px;font-size:.7rem;font-weight:700;text-transform:uppercase;margin-bottom:.5rem}
.clause.high .badge{background:rgba(255,77,106,.12);color:var(--high)}
.clause.medium .badge{background:rgba(245,166,35,.12);color:var(--medium)}
.clause.low .badge{background:rgba(78,205,196,.12);color:var(--low)}
.clause h4{font-size:1rem;margin-bottom:.5rem}
.clause .desc{font-size:.88rem;color:var(--muted);margin-bottom:.75rem;line-height:1.6}
.clause .suggestion{font-size:.85rem;padding:.75rem;background:var(--surface2);border-radius:8px;line-height:1.6}
.clause .suggestion strong{color:var(--green)}
#back-btn{margin-top:2rem;padding:.7rem 1.5rem;background:var(--surface2);color:var(--text);border:1px solid var(--border);border-radius:10px;cursor:pointer;font-size:.9rem;transition:all .2s}
#back-btn:hover{border-color:var(--accent)}

/* FOOTER */
footer{text-align:center;padding:3rem 2rem;border-top:1px solid var(--border);background:var(--surface)}
.footer-brand{font-size:1.1rem;font-weight:700;margin-bottom:.5rem}
footer p{color:var(--muted);font-size:.8rem;line-height:1.7}

/* MOBILE */
@media(max-width:640px){
  nav{padding:.75rem 1rem}
  .nav-links{gap:1rem;font-size:.8rem}
  .hero{padding:3rem 1.5rem 2rem}
  .social-proof{gap:1.5rem}
  .features,.steps{grid-template-columns:1fr}
  .pricing-cards{grid-template-columns:1fr}
}