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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.75rem;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  font-synthesis: none;
  color: var(--color-text);
  background: var(--color-bg);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-charcoal);
}

h1,
h2,
h3 {
  font-family: var(--font-serif);
  color: var(--color-charcoal);
  line-height: 1.25;
  margin: 0 0 0.75rem;
}

h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600;
}

h2 {
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 600;
}

h3 {
  font-size: 1rem;
  font-weight: 600;
}

p {
  margin: 0 0 1rem;
}

main {
  min-height: 60vh;
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

.section {
  padding-block: var(--section-gap);
}

.section--tight {
  padding-block: 2.5rem;
}

.section-heading {
  margin-bottom: 1.5rem;
}

.section-heading-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.text-secondary {
  color: var(--color-text-secondary);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 2px solid var(--color-charcoal);
  outline-offset: 2px;
}

@media (min-width: 768px) {
  html {
    scroll-padding-top: 6.5rem;
  }
}

@media (max-width: 640px) {
  :root {
    --section-gap: 2.5rem;
  }
}