html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,Helvetica,sans-serif;color:#0f172a;background:#ffffff}*{box-sizing:border-box}.container{width:min(1120px,100% - 32px);margin:0 auto}.section{padding:72px 0}.section-soft{padding:56px 0;background:#f8fbff}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:999px;text-decoration:none;font-weight:700;transition:all .2s ease}.btn-primary{background:linear-gradient(135deg,#1d4ed8,#2563eb);color:#fff;box-shadow:0 10px 24px #2563eb38}.btn-primary:hover{transform:translateY(-2px)}.btn-secondary{background:#eef4ff;color:#1d4ed8;border:1px solid #d8e6ff}img{max-width:100%;display:block}