/* =========================================================
   ARENA UI — BASE STYLES
========================================================= */

html {
  color-scheme: dark;
  scroll-behavior: smooth;
  cursor: default;
}

* {
  -webkit-tap-highlight-color: transparent;
}

body {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-family: var(--aa-font-sans);

  background: var(--zl-bg);
  color: #e5e7eb;

  font-size: 1rem;
  line-height: 1.55;
  font-weight: 400;
}

/* =========================================================
   Typography — premium soft scale
========================================================= */

h1 {
  font-size: clamp(2rem, 6vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
}

h2 {
  font-size: clamp(1.6rem, 4.5vw, 2.3rem);
  font-weight: 600;
  line-height: 1.20;
}

h3 {
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.25;
}

h4, h5, h6 {
  font-size: 1.1rem;
  font-weight: 500;
  line-height: 1.3;
}

p {
  line-height: 1.6;
  margin-bottom: 0.9em;
}

section {
  position: relative;
  width: 100%;
}

a,
button {
  transition: opacity var(--aa-time-fast) ease;
}

@media (hover: hover) and (pointer: fine) {
  a:hover,
  button:hover {
    opacity: 0.85;
  }
}

.mt-header {
  margin-top: 72px !important;
}