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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: 5rem;
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: var(--leading-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image: var(--texture-weave);
  overflow-x: hidden;
}

main { flex: 1; }

img, svg, video { display: block; max-width: 100%; height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
p, li, figcaption { overflow-wrap: break-word; }
p { max-width: var(--measure); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: var(--leading-tight);
  margin: 0 0 var(--space-4);
  text-wrap: balance;
}
h1 { font-size: var(--step-4); letter-spacing: -0.015em; }
h2 { font-size: var(--step-3); letter-spacing: -0.01em; }
h3 { font-size: var(--step-1); }
h4 { font-size: var(--step-0); }

p, ul, ol, dl { margin: 0 0 var(--space-4); }

a {
  color: var(--color-primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: color var(--duration-fast) ease, text-decoration-color var(--duration-fast) ease;
}
a:hover { color: var(--color-primary-hover); text-decoration-thickness: 2px; }

:focus { outline: none; }
:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

::selection { background: var(--terra-100); color: var(--color-text); }


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

.skip-link {
  position: absolute;
  top: var(--space-2);
  left: var(--space-2);
  z-index: 1000;
  padding: var(--space-2) var(--space-4);
  background: var(--color-ink);
  color: var(--color-on-ink);
  border-radius: var(--radius-sm);
  transform: translateY(-200%);
  transition: transform var(--duration-fast) ease;
}
.skip-link:focus { transform: translateY(0); color: var(--color-on-ink); }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container--narrow { max-width: 48rem; }

.section { padding-block: var(--space-section); }
.section--alt {
  background-color: var(--color-bg-alt);
  background-image: var(--texture-weave);
}
.section__head { margin-bottom: var(--space-6); max-width: 42rem; }
.section__head--center { margin-inline: auto; text-align: center; }
.section__head--center p { margin-inline: auto; }

.eyebrow {
  display: inline-block;
  margin-bottom: var(--space-3);
  font-size: var(--step--1);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-secondary);
}

.lead { font-size: var(--step-1); line-height: 1.5; color: var(--color-text-soft); }

.grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 16rem), 1fr));
}

.grid--4 { grid-template-columns: repeat(auto-fill, minmax(min(100%, 14rem), 1fr)); }

.stack > * + * { margin-top: var(--space-4); }

.prose h2 { font-size: var(--step-2); margin-top: var(--space-7); }
.prose h3 { margin-top: var(--space-6); }
.prose ul { padding-left: 1.2em; }
.prose li { margin-bottom: var(--space-2); }
.prose li::marker { color: var(--color-accent); }

.list-reset { list-style: none; margin: 0; padding: 0; }
.mt-6 { margin-top: var(--space-6); }
.section--flush-top { padding-top: 0; }
.text-soft { color: var(--color-text-soft); }

#contenu:focus { outline: none; }
.h3-like { font-size: var(--step-1); margin-top: var(--space-6); }