@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display&family=Plus+Jakarta+Sans:wght@300;400;500;600&display=swap');

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-surface);
  /* so the landing page's per-link ground tints ease rather than snap */
  transition: background-color 0.5s ease;
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.2;
  margin: 0;
}

p {
  margin: 0;
}

::selection {
  background: var(--accent-subtle);
  color: var(--accent-strong);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Shared page-load entrance pattern, reused across pages: stack .reveal with
   .reveal-1 through .reveal-4 (in document order) on the elements that should
   appear first. Duration and delay step are tuned to read clearly, not just
   flicker, so keep these values as-is when reusing on case study pages. */
@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal {
  animation: fade-up 0.9s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.reveal-1 { animation-delay: 0.1s; }
.reveal-2 { animation-delay: 0.22s; }
.reveal-3 { animation-delay: 0.34s; }
.reveal-4 { animation-delay: 0.46s; }

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    animation: none;
  }
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--sp-8);
}

.eyebrow {
  font-family: var(--font-sans);
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

@media (max-width: 640px) {
  .wrap {
    padding: 0 var(--sp-4);
  }
}