*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  line-height: 1.6;
}

img,
video { display: block; max-width: 100%; }

button,
a { font: inherit; }

a { color: inherit; }
button { color: inherit; }

h1,
h2,
h3,
p { margin-top: 0; }

h1,
h2,
h3 { line-height: 1.12; }

h1 {
  max-width: 13ch;
  margin-bottom: var(--space-4);
  font-size: clamp(2.6rem, 7vw, 5.8rem);
  letter-spacing: -0.055em;
}

h2 {
  margin-bottom: var(--space-3);
  font-size: clamp(2rem, 4vw, 3.6rem);
  letter-spacing: -0.035em;
}

h3 { margin-bottom: var(--space-2); font-size: 1.2rem; }
p { color: var(--color-muted); }
ul { margin: 0; padding: 0; list-style: none; }

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}