html { font-size: clamp(16px, 1.1vw, 20px); }
h1 { font-size: clamp(32px, 4.5vw, 72px); line-height: 1.1; }
h2 { font-size: clamp(26px, 3.5vw, 54px); line-height: 1.15; }
h3 { font-size: clamp(22px, 2.6vw, 40px); line-height: 1.2; }
</style>