:root{--navy:#0f172a;--navy-light:#1e293b;--navy-mid:#334155;--white:#fff;--gray-100:#f1f5f9;--gray-200:#e2e8f0;--gray-300:#cbd5e1;--gray-400:#94a3b8;--gray-500:#64748b;--cyan:#32ade6;--green:#34c759;--orange:#ff9500;--purple:#af52de;--blue:#007aff;--tf1-blue:#1b6aad;--tf1-green:#4aa06b;--tf1-teal:#2a9d8f}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{color:var(--navy);background:var(--white);-webkit-font-smoothing:antialiased;font-family:Poppins,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.6}h1,h2,h3,h4,h5,h6{letter-spacing:-.02em;font-weight:800;line-height:1.15}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}.container{max-width:1200px;margin:0 auto;padding:0 24px}.btn{cursor:pointer;border:none;border-radius:50px;justify-content:center;align-items:center;padding:16px 36px;font-family:Poppins,sans-serif;font-size:1rem;font-weight:700;text-decoration:none;transition:all .3s;display:inline-flex}.btn-primary{background:var(--tf1-blue);color:var(--white)}.btn-primary:hover{background:#155a94;transform:translateY(-2px);box-shadow:0 8px 24px #1b6aad4d}.btn-secondary{color:var(--white);background:0 0;border:2px solid #fff6}.btn-secondary:hover{border-color:var(--white);background:#ffffff1a;transform:translateY(-2px)}.btn-donate{background:var(--orange);color:var(--white)}.btn-donate:hover{background:#e68600;transform:translateY(-2px);box-shadow:0 8px 24px #ff95004d}.section{padding:100px 0}.section-label{text-transform:uppercase;letter-spacing:.15em;color:var(--tf1-blue);margin-bottom:12px;font-size:.85rem;font-weight:700}.section-title{margin-bottom:20px;font-size:clamp(2rem,5vw,3.2rem)}.section-subtitle{color:var(--gray-500);max-width:640px;font-size:1.15rem;line-height:1.7}@media (width<=768px){.section{padding:64px 0}.container{padding:0 20px}.btn{padding:14px 28px;font-size:.95rem}}