:root {
  --fond: #faf6ef;
  --encre: #1b2233;
  --encre-douce: #4a5368;
  --accent: #b54a24;
  --trait: #e4dccd;
  --carte: #fffdf9;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --fond: #12161f;
    --encre: #ece6da;
    --encre-douce: #aeb4c2;
    --accent: #e3825a;
    --trait: #2a3140;
    --carte: #181d28;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--fond);
  color: var(--encre);
  font: 1.0625rem/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-underline-offset: 0.2em;
}

.page {
  max-width: 64rem;
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
}

.marque {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font: 600 1.25rem/1 var(--serif);
  letter-spacing: 0.01em;
}

.marque img {
  width: 2rem;
  height: 2rem;
}

.ouverture {
  display: grid;
  gap: 2rem;
  align-items: center;
  margin: 3rem 0 2.5rem;
}

@media (min-width: 52rem) {
  .ouverture {
    grid-template-columns: 1.15fr 1fr;
    gap: 3rem;
    margin: 4.5rem 0 3.5rem;
  }
}

h1 {
  margin: 0 0 1rem;
  font: 600 clamp(2.6rem, 7vw, 4.4rem)/1.02 var(--serif);
  letter-spacing: -0.015em;
}

.chapeau {
  margin: 0 0 1rem;
  font: 400 clamp(1.25rem, 2.6vw, 1.5rem)/1.35 var(--serif);
}

.texte {
  margin: 0;
  max-width: 34rem;
  color: var(--encre-douce);
}

.silhouette {
  width: min(100%, 26rem);
  height: auto;
  justify-self: center;
}

.bientot {
  margin: 0 0 3rem;
  padding: 1.5rem 1.5rem 1.6rem;
  border: 1px solid var(--trait);
  border-left: 4px solid var(--accent);
  border-radius: 0.5rem;
  background: var(--carte);
}

.surtitre {
  margin: 0 0 0.4rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.question {
  margin: 0;
  font: 500 clamp(1.3rem, 3vw, 1.75rem)/1.3 var(--serif);
}

h2 {
  margin: 0 0 1.25rem;
  font: 600 1.5rem/1.2 var(--serif);
}

.regles {
  display: grid;
  gap: 1.25rem;
  margin: 0 0 3rem;
  padding: 0;
  list-style: none;
}

@media (min-width: 52rem) {
  .regles {
    grid-template-columns: repeat(3, 1fr);
  }
}

.regles li {
  padding-top: 1rem;
  border-top: 1px solid var(--trait);
}

.regles strong {
  display: block;
  margin-bottom: 0.25rem;
  font: 600 1.125rem/1.3 var(--serif);
}

.regles span {
  color: var(--encre-douce);
}

.contact {
  margin: 0 0 3rem;
}

.contact p {
  margin: 0;
}

footer {
  padding-top: 1.25rem;
  border-top: 1px solid var(--trait);
  color: var(--encre-douce);
  font-size: 0.875rem;
}

footer p {
  margin: 0.25rem 0;
}

.mentions h1 {
  font-size: clamp(2rem, 5vw, 2.75rem);
  margin-top: 2.5rem;
}

.mentions h2 {
  margin-top: 2rem;
  font-size: 1.25rem;
}

.mentions main {
  margin-bottom: 2.5rem;
}

.mentions p,
.mentions li {
  max-width: 42rem;
}