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(width<=640px){.waitlist-title{font-size:2.25rem}.waitlist-form{flex-direction:column}.waitlist-btn{justify-content:center;width:100%}}.app-layout{flex-direction:column;min-height:100vh;display:flex}.main-content{flex-grow:1}:root{--primary:#4f46e5;--primary-hover:#4338ca;--secondary:#7c3aed;--text-main:#111;--text-muted:#6b7280;--bg-main:#fff;--bg-alt:#f8f8fa;--bg-checker:#e5e7eb;--border-color:#e5e7eb;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -2px #0000000d;--transition-fast:.15s ease-in-out;--transition-normal:.3s ease-in-out}*{box-sizing:border-box;margin:0;padding:0}body{color:var(--text-main);background-color:var(--bg-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica 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1.5rem;font-size:1rem;font-weight:600;display:inline-flex}.btn-secondary:hover{background-color:var(--bg-alt);border-color:var(--primary)}.text-gradient{background:linear-gradient(135deg, var(--primary), var(--secondary));-webkit-text-fill-color:transparent;color:#0000;-webkit-background-clip:text;background-clip:text}.checkerboard{background-image:linear-gradient(45deg, var(--bg-checker) 25%, transparent 25%), linear-gradient(-45deg, var(--bg-checker) 25%, transparent 25%), linear-gradient(45deg, transparent 75%, var(--bg-checker) 75%), linear-gradient(-45deg, transparent 75%, var(--bg-checker) 75%);background-position:0 0,0 10px,10px -10px,-10px 0;background-size:20px 20px}h1{font-size:clamp(2rem,5vw,3.5rem);font-weight:800;line-height:1.1}h2{font-size:clamp(1.5rem,4vw,2.5rem);font-weight:700;line-height:1.2}h3{font-size:clamp(1.25rem,3vw,1.75rem);font-weight:600;line-height:1.3}p{color:var(--text-muted);font-size:clamp(1rem,1.5vw,1.125rem)}