/* Alawen, feuille de style unique. Pas de dépendance externe. */

:root {
  --navy: #23306b;
  --blue: #1f5fa8;
  --teal: #1597b8;
  --text: #1b1f2a;
  --muted: #535a6b;
  --line: #dde2ec;
  --soft: #f4f6fa;
  --white: #ffffff;
  --radius: 6px;
  --wrap: 62rem;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--white);
}

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 1.25rem;
}

a { color: var(--blue); }
a:hover { color: var(--navy); }

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--navy);
  color: var(--white);
  padding: .5rem 1rem;
  z-index: 10;
}
.skip-link:focus { left: 0; }

/* En-tête */

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .75rem 1.5rem;
  padding-top: .9rem;
  padding-bottom: .9rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  margin-right: auto;
  text-decoration: none;
}
.brand img { display: block; height: 40px; width: auto; }
.brand span {
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: .08em;
  color: #353a8b;
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: .25rem 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  color: var(--text);
  text-decoration: none;
  padding: .25rem 0;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover { border-bottom-color: var(--teal); }
.site-nav a[aria-current="page"] {
  color: var(--navy);
  font-weight: 600;
  border-bottom-color: var(--navy);
}

.lang-switch {
  font-size: .9rem;
  font-weight: 600;
  color: var(--navy);
  border: 1px solid var(--navy);
  border-radius: var(--radius);
  padding: .2rem .6rem;
  text-decoration: none;
}
.lang-switch:hover { background: var(--navy); color: var(--white); }

/* Contenu */

main { padding-bottom: 3rem; }

.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 60%, var(--teal) 100%);
  color: var(--white);
  padding: 3.5rem 0 3rem;
}
.hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.2;
  margin: 0 0 1rem;
  max-width: 44rem;
}
.hero p {
  font-size: 1.15rem;
  max-width: 44rem;
  margin: 0 0 1rem;
}
.hero a { color: var(--white); }

.page-title {
  padding: 2.5rem 0 1rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 1.5rem;
}
.page-title h1 {
  color: var(--navy);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  line-height: 1.2;
  margin: 0 0 .75rem;
}
.page-title p {
  color: var(--muted);
  max-width: 44rem;
  margin: 0;
}

section { padding: 1.5rem 0; }

h2 {
  color: var(--navy);
  font-size: 1.45rem;
  line-height: 1.3;
  margin: 0 0 .75rem;
}
h3 {
  font-size: 1.1rem;
  line-height: 1.35;
  margin: 1.25rem 0 .4rem;
}

p { margin: 0 0 1rem; max-width: 46rem; }
ul { max-width: 46rem; padding-left: 1.25rem; }
li { margin-bottom: .35rem; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1rem;
  padding: 0;
  list-style: none;
  max-width: none;
}
.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem;
  background: var(--white);
}
.card h3 { margin-top: 0; color: var(--navy); }
.card p:last-child { margin-bottom: 0; }

.band { background: var(--soft); }

.ref {
  border-left: 4px solid var(--teal);
  padding: .25rem 0 .25rem 1.25rem;
  margin: 1.5rem 0 2rem;
}
.ref h3 { margin-top: 0; color: var(--navy); }
.ref .meta {
  color: var(--muted);
  font-size: .95rem;
  margin-bottom: .5rem;
}
.label {
  display: inline-block;
  font-size: .8rem;
  font-weight: 600;
  color: var(--navy);
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .05rem .6rem;
  margin-left: .35rem;
  vertical-align: middle;
}

.cta {
  border-top: 1px solid var(--line);
  margin-top: 1.5rem;
  padding-top: 1.5rem;
}
.button {
  display: inline-block;
  background: var(--navy);
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
  padding: .65rem 1.2rem;
  border-radius: var(--radius);
}
.button:hover { background: var(--blue); color: var(--white); }
.hero .button { background: var(--white); color: var(--navy); }
.hero .button:hover { background: var(--soft); color: var(--navy); }

.legal { font-size: .95rem; color: var(--muted); }

/* Pied de page */

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--soft);
  color: var(--muted);
  font-size: .9rem;
  padding: 1.5rem 0;
}
.site-footer p { margin: 0 0 .35rem; max-width: none; }
.site-footer a { color: var(--muted); }

@media (max-width: 40rem) {
  body { font-size: 1rem; }
  .hero { padding: 2.5rem 0 2rem; }
  .brand { margin-right: 0; width: 100%; }
}