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

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

body {
  margin: 0;
  background: var(--white);
  color: var(--body);
  font-family: var(--sans);
  font-size: var(--t-base);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
  margin: 0;
  color: var(--ink);
  font-weight: 700;
  line-height: var(--lh-tight);
  letter-spacing: -0.018em;
  text-wrap: balance;
}

h1 { font-size: var(--t-3xl); }
h2 { font-size: var(--t-2xl); }
h3 { font-size: var(--t-lg); line-height: var(--lh-snug); letter-spacing: -0.012em; }
h4 { font-size: var(--t-base); letter-spacing: -0.006em; }

p { margin: 0; }

ul, ol { margin: 0; padding: 0; }

a {
  color: var(--navy);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  text-decoration-color: color-mix(in srgb, var(--navy) 30%, transparent);
  transition: color 0.15s ease, text-decoration-color 0.15s ease;
}
a:hover { color: var(--accent); text-decoration-color: currentColor; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 2px; }

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

strong, b { font-weight: 600; color: var(--ink); }

code, .mono { font-family: var(--mono); font-size: 0.9em; }

.lede {
  font-size: var(--t-md);
  line-height: 1.6;
  color: var(--body);
  max-width: var(--measure);
}

.skip-link {
  position: absolute;
  left: var(--s-4);
  top: -100%;
  z-index: 200;
  background: var(--navy);
  color: #fff;
  padding: var(--s-3) var(--s-4);
  font-size: var(--t-sm);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius);
  transition: top 0.15s ease;
}
.skip-link:focus { top: var(--s-4); color: #fff; }

/* Forms */
label { display: block; }

input[type="text"], input[type="email"], input[type="tel"], textarea, select {
  font: inherit;
  color: var(--ink);
  width: 100%;
  padding: 0.7rem 0.85rem;
  background: var(--white);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
input:hover, textarea:hover { border-color: var(--muted); }
input:focus, textarea:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px var(--navy-soft);
}
textarea { resize: vertical; min-height: 8rem; }
::placeholder { color: #9aa7b8; opacity: 1; }

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