/* Aurore — feuille de style du site public.
   Même parti pris que l'application : papier crème, encre chaude, une seule
   couleur d'accent, et beaucoup d'espace. */

/* Les trois couleurs de tête viennent de l'identité livrée avec le logo :
   l'encre, le papier, et le rouge du soleil levant. */
:root {
  --paper: #f3f2f2;
  --card: #ffffff;
  --ink: #201e1d;
  --ink-muted: #6b6663;
  --rule: #dcd9d7;
  --glow: #ec3013;
  --glow-soft: #fde7e2;
  --column: 46rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #111011;
    --card: #1b1a1b;
    --ink: #f3f2f2;
    --ink-muted: #a09a97;
    --rule: #33302f;
    /* Le rouge est éclairci : à luminance égale il perd du contraste sur fond noir. */
    --glow: #f75437;
    --glow-soft: #2e1712;
  }
}

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: ui-serif, "New York", Georgia, "Times New Roman", serif;
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--glow); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { text-decoration-style: solid; }

/* En-tête ---------------------------------------------------------------- */

.masthead {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  align-items: baseline;
  justify-content: space-between;
  max-width: var(--column);
  margin: 0 auto;
  padding: 2.5rem 1.5rem 1.5rem;
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.01em;
}

/* Le signe n'a qu'un fichier pour les deux thèmes : le A est évidé, donc le
   fond de la page le traverse, et le trait de sol suit `currentColor`. */
.wordmark .mark {
  width: 1.15em;
  height: 1.15em;
  align-self: center;
  color: var(--ink);
}

.masthead nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-family: ui-sans-serif, -apple-system, system-ui, sans-serif;
  font-size: 0.875rem;
}

.masthead nav a { color: var(--ink-muted); text-decoration: none; }
.masthead nav a:hover { color: var(--glow); }

/* Contenu ---------------------------------------------------------------- */

main { max-width: var(--column); margin: 0 auto; padding: 0 1.5rem; }

.eyebrow {
  font-family: ui-sans-serif, -apple-system, system-ui, sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin: 0 0 0.75rem;
}

h1 {
  font-size: clamp(2.1rem, 6vw, 3.1rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
  font-weight: 600;
}

h2 {
  font-size: 1.3rem;
  letter-spacing: -0.01em;
  margin: 0 0 0.5rem;
  font-weight: 600;
}

.lead { font-size: 1.15rem; color: var(--ink-muted); margin: 0 0 1.5rem; }

.hero { padding: 3rem 0 4rem; }

.badge {
  display: inline-block;
  font-family: ui-sans-serif, -apple-system, system-ui, sans-serif;
  font-size: 0.8125rem;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  background: var(--glow-soft);
  color: var(--glow);
}

.features {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
  padding: 3rem 0;
  border-top: 1px solid var(--rule);
}

.features p { margin: 0; color: var(--ink-muted); }

.quiet {
  padding: 3rem 0 5rem;
  border-top: 1px solid var(--rule);
}
.quiet p { color: var(--ink-muted); margin: 0; }

.page { padding: 2rem 0 4rem; }
.page ul { color: var(--ink-muted); padding-left: 1.2rem; }
.page li { margin-bottom: 0.4rem; }
.page h2 { margin-top: 2.25rem; }

/* Formulaire ------------------------------------------------------------- */

.form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  font-family: ui-sans-serif, -apple-system, system-ui, sans-serif;
  font-size: 0.9375rem;
  max-width: 34rem;
}

.form label { display: flex; flex-direction: column; gap: 0.4rem; color: var(--ink-muted); }
.form .row { display: flex; flex-wrap: wrap; gap: 1.25rem; }
.form .row label { flex: 1 1 12rem; }
.form .hint { font-size: 0.8125rem; opacity: 0.75; }

.form input, .form select, .form textarea {
  font: inherit;
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 0.6rem;
  padding: 0.7rem 0.85rem;
  width: 100%;
}

.form input:focus-visible, .form select:focus-visible, .form textarea:focus-visible {
  outline: 2px solid var(--glow);
  outline-offset: 1px;
}

.form button {
  align-self: flex-start;
  font: inherit;
  font-weight: 600;
  color: var(--card);
  background: var(--glow);
  border: 0;
  border-radius: 999px;
  padding: 0.7rem 1.6rem;
  cursor: pointer;
}

.notice {
  font-family: ui-sans-serif, -apple-system, system-ui, sans-serif;
  font-size: 0.9375rem;
  padding: 0.85rem 1rem;
  border-radius: 0.6rem;
  border: 1px solid var(--rule);
  background: var(--card);
}
.notice--ok { border-color: var(--glow); color: var(--glow); }
.notice--error { border-color: #c05a4a; color: #c05a4a; }

/* Pied de page ----------------------------------------------------------- */

footer {
  max-width: var(--column);
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
  border-top: 1px solid var(--rule);
  font-family: ui-sans-serif, -apple-system, system-ui, sans-serif;
  font-size: 0.875rem;
  color: var(--ink-muted);
}
footer p { margin: 0 0 0.35rem; }
footer .mark { width: 1.6rem; height: 1.6rem; color: var(--ink-muted); margin-bottom: 0.6rem; }
.muted { opacity: 0.85; }