:root{--color-bg:#f4f8fb;--color-primary:#10b981;--color-primary-dark:#047857;--color-accent:#14b8a6;--color-text:#1a202c;--color-muted:#64748b;--color-white:#fff;--radius:0.75rem;--shadow:0 4px 24px rgba(16,185,129,0.08)}body,html{padding:0;margin:0;font-family:Inter,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--color-bg);color:var(--color-text);scroll-behavior:smooth}body,html,main{min-height:100vh}main{width:100%;display:flex;flex-direction:column;gap:2rem}section{margin-bottom:2.5rem;padding:2.5rem 0;border-radius:var(--radius);box-shadow:var(--shadow);background:var(--color-white)}h1,h2,h3{font-weight:800;letter-spacing:-.02em;color:var(--color-primary-dark);margin-bottom:.5em}h1{font-size:2.8rem}h2{font-size:2rem}h3{font-size:1.25rem}li,p{color:var(--color-muted);font-size:1.1rem;line-height:1.7}ul{padding-left:1.5em}a{color:var(--color-primary);text-decoration:none;transition:color .2s}a:focus,a:hover{color:var(--color-accent)}.btn,.button,.cta{display:inline-block;background:var(--color-primary);color:var(--color-white);font-weight:600;padding:.85em 2em;border-radius:var(--radius);box-shadow:var(--shadow);border:none;cursor:pointer;transition:background .2s,box-shadow .2s;font-size:1.1rem}.btn:focus,.btn:hover,.button:focus,.button:hover,.cta:focus,.cta:hover{background:var(--color-primary-dark);box-shadow:0 6px 32px rgba(20,184,166,.12)}.bg-gradient{background:linear-gradient(135deg,var(--color-primary) 0,var(--color-accent) 100%);color:var(--color-white)}.text-center{text-align:center}.max-w-4xl{max-width:64rem}.max-w-4xl,.mx-auto{margin-left:auto;margin-right:auto}.px-4{padding-left:1rem;padding-right:1rem}.py-20{padding-top:5rem;padding-bottom:5rem}.py-16{padding-top:4rem;padding-bottom:4rem}.rounded-lg{border-radius:var(--radius)}.shadow{box-shadow:var(--shadow)}@media (max-width:600px){h1{font-size:2rem}h2{font-size:1.3rem}section{padding:1.2rem .5rem}}