* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ivory);
  color: var(--soft-ink);
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: clip;
  padding-bottom: 0;
}

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

a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
a:hover { color: var(--blue); }

button, input, select, textarea { font: inherit; }
button { cursor: pointer; }

h1, h2, h3, h4, p, ul, ol { margin-top: 0; }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.04; letter-spacing: -0.045em; }
h1 { font-size: clamp(3.2rem, 7.2vw, 5.75rem); font-weight: 600; }
h2 { font-size: clamp(2.4rem, 4.8vw, 4rem); font-weight: 600; }
h3 { font-size: clamp(1.38rem, 2.4vw, 1.9rem); font-weight: 600; }

main { min-height: 50vh; }
.container { width: var(--container); margin-inline: auto; }
.reading-width { width: var(--reading); margin-inline: auto; }
.section { padding: clamp(4rem, 9vw, 9rem) 0; }
.section--paper { background: var(--paper); }
.section--ink { background: var(--ink); color: var(--ivory); }
.section--ink h1, .section--ink h2, .section--ink h3 { color: var(--paper); }
.section--tight { padding: clamp(3.4rem, 6vw, 6rem) 0; }
.eyebrow { color: var(--blue); font-size: 0.74rem; font-weight: 700; letter-spacing: 0.13em; line-height: 1.4; text-transform: uppercase; }
.eyebrow--light { color: rgba(255, 255, 255, 0.68); }
.editorial { font-family: var(--font-editorial); font-weight: 400; letter-spacing: -0.025em; }
.intro { color: #414141; font-size: clamp(1.06rem, 1.7vw, 1.25rem); max-width: 62ch; }
.muted { color: var(--muted); }
.sr-only { border: 0; clip: rect(0, 0, 0, 0); height: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute; white-space: nowrap; width: 1px; }
.skip-link { background: var(--ink); color: var(--paper); left: 1rem; padding: 0.75rem 1rem; position: fixed; top: -5rem; z-index: 100; }
.skip-link:focus { top: 1rem; }

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

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}
