:root {
  --color-background: #fffaf7;
  --color-surface: #ffffff;
  --color-ink: #1f1418;
  --color-ink-muted: #6b5a60;
  --color-border: #f0e2e0;
  --color-accent: #e5384b;
  --color-accent-soft: #fde8ea;

  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --max-width-page: 960px;
  --max-width-text: 680px;
  --radius-card: 16px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-background: #161013;
    --color-surface: #211a1d;
    --color-ink: #f7eef0;
    --color-ink-muted: #b3a2a8;
    --color-border: #33282c;
    --color-accent: #ff5a6c;
    --color-accent-soft: #3a1d23;
  }
}

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

html {
  -webkit-text-size-adjust: 100%;
  scrollbar-gutter: stable; /* Évite le décalage entre une page courte et une page qui défile */
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--color-background);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
}

a {
  color: var(--color-accent);
}

.container {
  width: 100%;
  max-width: var(--max-width-page);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */

.site-header {
  padding: 24px 0;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.language-switch {
  padding: 6px 14px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-ink-muted);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

.language-switch:hover {
  color: var(--color-ink);
  border-color: var(--color-ink-muted);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-ink);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand img {
  width: 36px;
  height: 36px;
}

main {
  flex: 1;
}

/* Home */

.hero {
  padding: 72px 0 56px;
}

.hero h1 {
  max-width: 16ch; /* Le titre tient sur 2 lignes en anglais comme en français */
  margin: 0 0 20px;
  font-size: clamp(40px, 7vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.035em;
}

.hero h1 span {
  color: var(--color-accent);
}

.hero p {
  max-width: 34rem;
  margin: 0 0 32px;
  color: var(--color-ink-muted);
  font-size: 20px;
}

.button {
  display: inline-block;
  padding: 14px 24px;
  border-radius: 999px;
  background: var(--color-accent);
  color: #ffffff;
  font-weight: 600;
  text-decoration: none;
}

.button:hover {
  filter: brightness(1.08);
}

.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin: 0 0 80px;
  padding: 0;
  list-style: none;
}

.services li {
  padding: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-surface);
}

.services h2 {
  margin: 0 0 8px;
  font-size: 18px;
}

.services p {
  margin: 0;
  color: var(--color-ink-muted);
  font-size: 16px;
}

/* Legal pages */

.legal {
  max-width: var(--max-width-text);
  padding: 32px 0 80px;
}

.legal h1 {
  margin: 0 0 8px;
  font-size: clamp(32px, 5vw, 44px);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.legal .updated {
  margin: 0 0 40px;
  color: var(--color-ink-muted);
}

.legal h2 {
  margin: 40px 0 12px;
  font-size: 22px;
  letter-spacing: -0.01em;
}

.legal address {
  font-style: normal;
}

.legal .summary {
  padding: 20px 24px;
  border-radius: var(--radius-card);
  background: var(--color-accent-soft);
}

/* Footer */

.site-footer {
  padding: 0 24px;
  color: var(--color-ink-muted);
  font-size: 14px;
}

/* Ligne limitée au contenu : elle ne s'arrête pas avant la place réservée à la barre de défilement */
.site-footer .container {
  max-width: calc(var(--max-width-page) - 48px);
  padding: 32px 0;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
}

.site-footer nav {
  display: flex;
  gap: 20px;
}

.site-footer a {
  color: var(--color-ink-muted);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--color-ink);
  text-decoration: underline;
}