:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;color:#1a1a1a;--primary: #2563eb;--primary-hover: #1d4ed8;--bg: #ffffff;--bg-alt: #f9fafb;--border: #e5e7eb;--text-muted: #6b7280}*{box-sizing:border-box}.navbar{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem;background:var(--bg);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}.navbar .logo{font-weight:700;font-size:1.25rem;color:var(--primary)}.nav-auth{display:flex;gap:.75rem;align-items:center}.nav-btn{padding:.5rem 1.25rem;border-radius:6px;font-size:.9rem;font-weight:600;cursor:pointer;border:none}.nav-signin{background:transparent;color:var(--primary)}.nav-signup{background:var(--primary);color:#fff}.nav-signup:hover{background:var(--primary-hover)}body{margin:0;min-height:100vh;background:var(--bg)}.hero{text-align:center;padding:5rem 1.5rem 4rem;background:linear-gradient(135deg,#eff6ff,#fff)}.hero h1{font-size:clamp(1.8rem,4vw,3rem);max-width:700px;margin:0 auto 1.5rem;line-height:1.2}.hero .tagline{font-size:1.15rem;color:var(--text-muted);max-width:550px;margin:0 auto 2rem}.cta-button{display:inline-block;background:var(--primary);color:#fff;padding:.9rem 2.5rem;border-radius:8px;text-decoration:none;font-weight:600;font-size:1.05rem;transition:background .2s}.cta-button:hover{background:var(--primary-hover)}.pain-points,.pricing,.waitlist{padding:4rem 1.5rem;max-width:900px;margin:0 auto;text-align:center}.pain-points h2,.pricing h2,.waitlist h2{font-size:2rem;margin-bottom:.5rem}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin-top:2.5rem}.card{background:var(--bg-alt);border:1px solid var(--border);border-radius:10px;padding:1.75rem;text-align:left}.card h3{margin:0 0 .5rem;font-size:1.15rem}.card p{margin:0;color:var(--text-muted)}.coming-soon{color:var(--primary);font-weight:600;text-transform:uppercase;letter-spacing:.05em;font-size:.85rem}.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem;margin-top:2.5rem}.plan{border:1px solid var(--border);border-radius:10px;padding:1.5rem}.plan h3{margin:0 0 .5rem}.plan .price{font-size:1.75rem;font-weight:700;color:var(--primary)}.plan p{margin:.5rem 0}.plan small{color:var(--text-muted)}.waitlist{background:var(--bg-alt);max-width:100%}.waitlist form{display:flex;gap:.75rem;max-width:450px;margin:2rem auto 0;flex-wrap:wrap;justify-content:center}.waitlist input{flex:1;min-width:220px;padding:.8rem 1rem;border:1px solid var(--border);border-radius:8px;font-size:1rem}.waitlist input:focus{outline:2px solid var(--primary);outline-offset:-1px}.waitlist button{background:var(--primary);color:#fff;border:none;padding:.8rem 1.75rem;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:background .2s}.waitlist button:hover:not(:disabled){background:var(--primary-hover)}.waitlist button:disabled{opacity:.6;cursor:not-allowed}.success-msg{font-size:1.2rem;color:#059669;font-weight:600;margin-top:2rem}.error-msg{color:#dc2626;margin-top:1rem}.retry-link{background:none;border:none;color:var(--primary);text-decoration:underline;cursor:pointer;font:inherit}.footer{text-align:center;padding:2rem 1.5rem;border-top:1px solid var(--border);color:var(--text-muted);font-size:.9rem}.footer a{color:var(--primary)}@media (max-width: 640px){.hero{padding:3rem 1rem 2rem}.pain-points,.pricing,.waitlist{padding:2.5rem 1rem}}