*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 600; line-height: 1.2; color: var(--ink); }

h1 { font-size: clamp(2rem, 5vw, 3.25rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); letter-spacing: -0.015em; }
h3 { font-size: 1.25rem; font-family: var(--font-body); font-weight: 600; }
h4 { font-size: 1.0625rem; font-family: var(--font-body); font-weight: 600; }

p { color: var(--muted); max-width: 65ch; }
p.lead { font-size: 1.125rem; color: var(--ink); }

a { color: var(--teal); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--navy); }

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

ul, ol { padding-left: 1.25rem; color: var(--muted); }
li { margin-bottom: 0.5rem; }

section { padding: 4rem 1.5rem; }
@media (min-width: 768px) { section { padding: 6rem 2rem; } }

.container { max-width: var(--container); margin: 0 auto; }
.container-narrow { max-width: var(--container-narrow); margin: 0 auto; }

.text-center { text-align: center; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mt-4 { margin-top: 2rem; }