*, *::before, *::after { box-sizing: border-box; }
html { min-width: 320px; background: var(--surface-soft); }
body {
  margin: 0;
  color: var(--text);
  background: var(--surface-soft);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; }
h1, h2, p { margin-top: 0; }
h1 { line-height: 1.15; letter-spacing: -0.03em; }