html, body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
}
html { overflow-x: hidden; }

body {
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--text-md);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  margin: 0;
}
h1 { font-size: var(--text-3xl); letter-spacing: var(--tracking-display); line-height: 1.14; }
h2 { font-size: var(--text-2xl); letter-spacing: var(--tracking-heading); line-height: 1.2; }
h3 { font-size: var(--text-xl);  letter-spacing: var(--tracking-heading); }

p { text-wrap: pretty; }

a { color: var(--color-accent-300); text-decoration: none; }
a:hover { color: var(--color-accent-200); }

code, pre, .mono { font-family: var(--font-mono); }

::selection { background: color-mix(in srgb, var(--c-violet) 40%, transparent); }

:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 3px;
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 2px;
  background: var(--color-neutral-700);
  outline: none;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-accent);
  cursor: pointer;
  box-shadow: 0 0 10px color-mix(in srgb, var(--color-accent) 55%, transparent);
}
input[type="range"]::-moz-range-thumb {
  width: 16px; height: 16px; border: none; border-radius: 50%;
  background: var(--color-accent); cursor: pointer;
}

@media (max-width: 780px) {
  h1 { font-size: clamp(26px, 7.5vw, 38px); }
  h2 { font-size: clamp(20px, 5.4vw, 27px); }
}