@font-face { font-family: "Nunito"; font-weight: 400; font-display: swap; src: url("polices/nunito-regular.woff2") format("woff2"); }
@font-face { font-family: "Nunito"; font-weight: 700; font-display: swap; src: url("polices/nunito-bold.woff2") format("woff2"); }
@font-face { font-family: "Nunito"; font-weight: 900; font-display: swap; src: url("polices/nunito-black.woff2") format("woff2"); }

:root {
  --jaune: #fed90f;
  --encre: #1b1420;
  --ciel: #4fb3e8;
  --rose: #f26aa8;
  --vert: #7cc242;
  --orange: #ff8a1f;
  --violet: #8f6ad8;
  --fond: #c9ebfc;
  --fond-bas: #fffdf5;
  --carte: #fffdf5;
  --carte-2: #ffffff;
  --texte: #1b1420;
  --texte-doux: #4a3f52;
  --trait: #1b1420;
  --ombre: #1b1420;
  --lien: #0b4f86;
  --nuage: #ffffff;
  --entete: #fed90f;
  --rayon: 22px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --fond: #13203f;
    --fond-bas: #0d1730;
    --carte: #1e3160;
    --carte-2: #2a4380;
    --texte: #fffdf5;
    --texte-doux: #c3cfea;
    --trait: #0a1228;
    --ombre: #050a18;
    --lien: #a7ddf7;
    --nuage: rgba(167, 221, 247, .08);
    --entete: #1e3160;
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 400 1.0625rem/1.6 "Nunito", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--texte);
  background: linear-gradient(180deg, var(--fond) 0, var(--fond) 420px, var(--fond-bas) 900px) no-repeat, var(--fond-bas);
  overflow-wrap: break-word;
  hyphens: manual;
}
img { max-width: 100%; height: auto; }
a { color: var(--lien); text-underline-offset: .18em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--rose); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3 { font-weight: 900; line-height: 1.15; letter-spacing: -.01em; margin: 0 0 .5em; text-wrap: balance; }
h1 { font-size: clamp(2rem, 7vw, 3.6rem); }
h2 { font-size: clamp(1.5rem, 4.5vw, 2.2rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
code { font-size: .92em; background: var(--carte-2); border: 1.5px solid var(--trait); border-radius: 8px; padding: .05em .4em; }

.aller { position: absolute; left: 16px; top: -60px; z-index: 10; background: var(--jaune); color: var(--encre); padding: .5em 1em; border-radius: 12px; font-weight: 700; }
.aller:focus { top: 12px; }

/* En-tête : bande jaune, bord en vagues */
.entete {
  position: relative;
  background: var(--entete);
  border-bottom: 3px solid var(--trait);
  padding: 12px 16px 14px;
}
.entete::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -15px; height: 12px;
  background: radial-gradient(circle at 12px -2px, var(--entete) 11px, var(--trait) 11.5px 13.5px, transparent 14px) 0 0 / 24px 12px repeat-x;
}
.entete-ligne { display: flex; align-items: center; justify-content: space-between; gap: 12px; max-width: 1120px; margin: 0 auto; }
.marque { display: inline-flex; align-items: center; gap: 10px; color: var(--encre); text-decoration: none; font-weight: 900; font-size: 1.45rem; }
@media (prefers-color-scheme: dark) { .marque { color: var(--jaune); } }
.marque img { border-radius: 12px; border: 2.5px solid var(--trait); background: var(--jaune); }
.langue {
  font-weight: 700; color: var(--encre); background: #fff; text-decoration: none;
  border: 2.5px solid var(--trait); border-radius: 999px; padding: .2em .9em; box-shadow: 3px 3px 0 var(--ombre);
}
.nav { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 12px auto 0; padding: 0; max-width: 1120px; }
.nav a {
  display: block; padding: .35em .9em; border-radius: 999px; font-weight: 700; text-decoration: none;
  color: var(--texte); border: 2.5px solid transparent;
}
.nav a:hover { border-color: var(--trait); }
.nav a[aria-current="page"] { background: var(--encre); color: var(--jaune); border-color: var(--trait); }
@media (prefers-color-scheme: dark) { .nav a[aria-current="page"] { background: var(--jaune); color: var(--encre); } }

main { display: block; max-width: 1152px; margin: 0 auto; padding: 40px 16px 56px; }

/* Nuages du ciel */
.ciel { position: relative; isolation: isolate; }
.ciel::before, .ciel::after {
  content: ""; position: absolute; z-index: -1; pointer-events: none;
  width: 180px; height: 60px; border-radius: 60px; background: var(--nuage);
  box-shadow: 40px -26px 0 6px var(--nuage), 96px -10px 0 0 var(--nuage);
}
.ciel::before { top: 8px; right: 4%; }
.ciel::after { bottom: 30px; left: -40px; transform: scale(.7); }

/* Accueil */
.heros { display: grid; gap: 28px; align-items: center; padding-bottom: 24px; }
.heros-texte .surtitre {
  display: inline-block; font-weight: 900; font-size: .85rem; letter-spacing: .08em; text-transform: uppercase;
  background: var(--rose); color: var(--encre); border: 2.5px solid var(--trait); border-radius: 999px; padding: .2em .8em; margin-bottom: 14px;
  transform: rotate(-2deg);
}
.heros-texte .chapo { font-size: 1.2rem; color: var(--texte-doux); max-width: 34em; }
.heros-logo { justify-self: center; position: relative; width: min(72vw, 340px); aspect-ratio: 1; }
.heros-logo img {
  position: relative; z-index: 1; width: 100%; height: 100%; border-radius: 28%;
  border: 4px solid var(--trait); box-shadow: 10px 10px 0 var(--ombre); background: var(--jaune);
  transform: rotate(3deg);
}
.heros-logo::before {
  content: ""; position: absolute; inset: -14%; border-radius: 50%;
  background: conic-gradient(from 10deg, var(--rose) 0 4deg, transparent 4deg 30deg, var(--ciel) 30deg 34deg, transparent 34deg 60deg, var(--vert) 60deg 64deg, transparent 64deg 90deg, var(--orange) 90deg 94deg, transparent 94deg 120deg, var(--violet) 120deg 124deg, transparent 124deg 150deg, var(--rose) 150deg 154deg, transparent 154deg 180deg, var(--ciel) 180deg 184deg, transparent 184deg 210deg, var(--vert) 210deg 214deg, transparent 214deg 240deg, var(--orange) 240deg 244deg, transparent 244deg 270deg, var(--violet) 270deg 274deg, transparent 274deg 300deg, var(--rose) 300deg 304deg, transparent 304deg 330deg, var(--ciel) 330deg 334deg, transparent 334deg);
  -webkit-mask: radial-gradient(circle, transparent 58%, #000 58.5% 70%, transparent 70.5%);
          mask: radial-gradient(circle, transparent 58%, #000 58.5% 70%, transparent 70.5%);
}
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.bouton {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em; min-height: 52px;
  padding: .55em 1.3em; border-radius: 999px; font-weight: 900; font-size: 1.05rem; text-decoration: none;
  color: var(--encre); background: var(--jaune); border: 3px solid var(--trait); box-shadow: 5px 5px 0 var(--ombre);
  transition: transform .12s, box-shadow .12s;
}
.bouton:hover { transform: translate(-1px, -1px); box-shadow: 6px 6px 0 var(--ombre); }
.bouton:active { transform: translate(4px, 4px); box-shadow: 1px 1px 0 var(--ombre); }
.bouton.second { background: #fff; }
.bouton svg { width: 22px; height: 22px; flex: none; }

.pour-qui { display: grid; gap: 16px; margin: 48px 0; }
.bulle {
  background: var(--carte); border: 3px solid var(--trait); border-radius: var(--rayon); padding: 20px 22px;
  box-shadow: 6px 6px 0 var(--ombre);
}
.bulle h2, .bulle h3 { margin-bottom: .35em; }
.bulle p:last-child, .bulle ul:last-child, .bulle ol:last-child { margin-bottom: 0; }
.bulle.jaune { background: var(--jaune); color: var(--encre); }
.bulle.jaune a { color: var(--encre); }
.bulle.rose { border-top-width: 10px; border-top-color: var(--rose); }
.bulle.ciel-c { border-top-width: 10px; border-top-color: var(--ciel); }
.bulle.vert { border-top-width: 10px; border-top-color: var(--vert); }

.section { margin: 56px 0 0; }
.section > .intro { color: var(--texte-doux); max-width: 40em; }

/* Cartes de fonctions */
.grille { display: grid; gap: 18px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); list-style: none; padding: 0; margin: 24px 0 0; }
.fonction { position: relative; padding-top: 70px; }
.fonction .pastille {
  position: absolute; top: 18px; left: 22px; width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center; border: 2.5px solid var(--trait); color: var(--encre); background: var(--jaune);
  transform: rotate(-4deg);
}
.fonction:nth-child(5n+2) .pastille { background: var(--ciel); }
.fonction:nth-child(5n+3) .pastille { background: var(--rose); }
.fonction:nth-child(5n+4) .pastille { background: var(--vert); }
.fonction:nth-child(5n+5) .pastille { background: var(--orange); }
.pastille svg { width: 24px; height: 24px; }
.fonction ul { padding-left: 1.1em; margin: 0; }
.fonction li + li { margin-top: .25em; }

/* Étapes */
.etapes { list-style: none; counter-reset: etape; padding: 0; margin: 24px 0 0; display: grid; gap: 18px; }
.etapes > li { counter-increment: etape; position: relative; padding-left: 64px; }
.etapes > li::before {
  content: counter(etape); position: absolute; left: 0; top: 0; width: 46px; height: 46px; border-radius: 50%;
  display: grid; place-items: center; font-weight: 900; font-size: 1.3rem;
  background: var(--jaune); color: var(--encre); border: 3px solid var(--trait); box-shadow: 3px 3px 0 var(--ombre);
}
.etapes h3 { margin-top: 8px; }

/* FAQ */
.faq { display: grid; gap: 14px; margin-top: 24px; }
.faq details { background: var(--carte); border: 3px solid var(--trait); border-radius: var(--rayon); box-shadow: 5px 5px 0 var(--ombre); }
.faq summary {
  cursor: pointer; list-style: none; padding: 16px 56px 16px 20px; font-weight: 900; font-size: 1.1rem; position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 16px; top: 50%; translate: 0 -50%; width: 30px; height: 30px; border-radius: 50%;
  display: grid; place-items: center; background: var(--jaune); color: var(--encre); border: 2.5px solid var(--trait); font-size: 1.2rem; line-height: 1;
}
.faq details[open] summary::after { content: "−"; background: var(--rose); }
.faq .reponse { padding: 0 20px 18px; }
.faq .reponse > :last-child { margin-bottom: 0; }

table { border-collapse: collapse; width: 100%; font-size: .97rem; }
th, td { text-align: left; padding: .45em .6em; border-bottom: 2px solid color-mix(in srgb, var(--trait) 25%, transparent); vertical-align: top; }
th { font-weight: 900; }
.table-defile { overflow-x: auto; }

.texte { max-width: 46em; }
.texte h2 { margin-top: 1.6em; }
.texte ul, .texte ol { padding-left: 1.2em; }
.date { color: var(--texte-doux); font-size: .95rem; }

.a-completer { background: var(--orange); color: var(--encre); font-weight: 700; padding: 0 .35em; border-radius: 6px; }

.captures { display: grid; gap: 18px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); margin-top: 28px; }
.captures figure { margin: 0; }
.captures img { display: block; border-radius: 16px; border: 3px solid var(--trait); box-shadow: 6px 6px 0 var(--ombre); }
.captures figcaption { font-size: .95rem; color: var(--texte-doux); margin-top: 8px; }
.captures-vides { border: 3px dashed var(--trait); border-radius: var(--rayon); min-height: 140px; place-items: center; text-align: center; font-weight: 900; }

.erreur { text-align: center; padding: 40px 0; }
.erreur .grand { font-size: clamp(5rem, 24vw, 10rem); font-weight: 900; line-height: 1; color: var(--jaune); -webkit-text-stroke: 4px var(--trait); paint-order: stroke fill; margin: 0; }

/* Pied */
.pied { background: var(--encre); color: #fffdf5; border-top: 3px solid var(--trait); padding: 32px 16px 40px; }
.pied a { color: #fed90f; }
.pied-dedans { max-width: 1120px; margin: 0 auto; }
.pied-marque { display: flex; align-items: center; gap: 10px; font-weight: 900; }
.pied-marque img { border-radius: 9px; background: var(--jaune); }
.pied-liens { list-style: none; padding: 0; margin: 0 0 16px; display: flex; flex-wrap: wrap; gap: 8px 20px; }
.pied-note { font-size: .9rem; color: #d8d2df; max-width: 52em; margin: 0; }

@media (min-width: 760px) {
  main { padding-top: 56px; }
  .heros { grid-template-columns: 1.25fr 1fr; gap: 48px; }
  .pour-qui { grid-template-columns: repeat(3, 1fr); }
  .etapes > li { padding-left: 72px; }
}

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

.chapo { font-size: 1.2rem; color: var(--texte-doux); max-width: 34em; }
h2.h3 { font-size: 1.25rem; }
.grille > .bulle { margin: 0; }
.pastille svg, .bouton svg { fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
@media (min-width: 600px) { .grille.quatre { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .grille.quatre { grid-template-columns: repeat(4, 1fr); } }
.grille > .large { grid-column: 1 / -1; }
.bulle.jaune .pastille { background: #fff; }