/*
 * Page de présentation (site/index.html et ses traductions <langue>/index.html), servie telle quelle,
 * hors de l'app (qui est à /app/). Même esprit que l'app : contour d'encre épais, ombre pleine décalée
 * vers le bas, Nunito très gras pour les titres.
 */
@font-face {
  font-family: 'Nunito';
  font-style: normal;
  font-weight: 200 1000;
  font-display: swap;
  src: url('/fonts/nunito.woff2') format('woff2');
}

:root {
  --ink: #1e3b22;
  --text: #1f3a1c;
  --muted: #56684f;
  --paper: #fffdf3;
  --meadow: #f3f7ee;
  --leaf: #e6f0dc;
  --gold: #f6c94c;
  --brand: #2f6136;
  --sky: #a9d9f2;
  --grass: #cfe6bd;
  --dot: rgba(63, 125, 58, 0.09);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #0c1a0e;
    --text: #e6ece2;
    --muted: #a6b4a0;
    --paper: #1c2a1e;
    --meadow: #142016;
    --leaf: #24382a;
    --brand: #9fd16a;
    --sky: #26315a;
    --grass: #5f4e6e;
    --dot: rgba(160, 210, 140, 0.06);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background-color: var(--meadow);
  background-image: radial-gradient(var(--dot) 1.5px, transparent 1.6px);
  background-size: 22px 22px;
  font: 17px/1.6 'Nunito', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand); font-weight: 700; }
h1, h2, h3 { color: var(--text); line-height: 1.15; letter-spacing: 0.005em; }
h1 { font-size: clamp(2rem, 4.2vw, 3rem); font-weight: 900; margin: 0 0 18px; }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); font-weight: 900; margin: 0 0 14px; }
h3 { font-size: 1.15rem; font-weight: 900; margin: 0 0 6px; }
p { margin: 0 0 14px; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }

/* ---------- En-tête ---------- */
.top {
  background: #2f6136;
  border-bottom: 3px solid var(--ink);
  color: #fff;
}
.top .wrap { display: flex; align-items: center; gap: 12px; min-height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-weight: 900; font-size: 1.35rem; }
.brand img { width: 38px; height: 38px; }
.langs { margin-left: auto; display: flex; gap: 4px; }
.langs a { color: #dfeedd; text-decoration: none; font-weight: 800; font-size: 0.9rem; padding: 4px 7px; border-radius: 8px; }
.langs a[aria-current] { background: rgba(255, 255, 255, 0.16); color: #fff; }
.top .btn { margin-left: 8px; padding: 7px 14px; font-size: 0.95rem; box-shadow: 0 3px 0 var(--ink); }
@media (max-width: 560px) {
  .top .btn { display: none; }
  .brand span { display: none; }
}

/* ---------- Boutons « de jeu » ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border: 2.5px solid var(--ink);
  border-radius: 14px;
  background: var(--gold);
  color: #1e3b22;
  font-weight: 900;
  font-size: 1.1rem;
  text-decoration: none;
  box-shadow: 0 4px 0 var(--ink);
  transition: transform 0.12s, box-shadow 0.12s;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 5px 0 var(--ink); }
.btn:active { transform: translateY(3px); box-shadow: 0 1px 0 var(--ink); }
.btn:focus-visible { outline: 3px solid var(--brand); outline-offset: 3px; }

/* ---------- Bandeau principal ---------- */
.hero {
  background: linear-gradient(180deg, var(--sky) 0%, var(--grass) 100%);
  border-bottom: 3px solid var(--ink);
  overflow: hidden;
}
.hero .wrap {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  align-items: center;
  gap: 24px;
  padding-top: 56px;
  padding-bottom: 56px;
}
.hero .eyebrow {
  display: inline-block;
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: 999px;
  padding: 3px 12px;
  font-size: 0.85rem;
  font-weight: 800;
  margin-bottom: 16px;
}
.hero .lead { font-size: 1.15rem; max-width: 34em; }
.hero .note { margin-top: 14px; font-size: 0.92rem; color: var(--text); opacity: 0.85; }
.hero picture { margin: -40px -100px -40px -30px; }
/* Bords de la capture fondus dans le ciel de la page. */
.hero picture img {
  -webkit-mask-image: linear-gradient(to right, transparent, #000 9%, #000 91%, transparent), linear-gradient(to bottom, transparent, #000 9%, #000 84%, transparent);
  -webkit-mask-composite: source-in;
  mask-image: linear-gradient(to right, transparent, #000 9%, #000 91%, transparent), linear-gradient(to bottom, transparent, #000 9%, #000 84%, transparent);
  mask-composite: intersect;
}
@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; padding-top: 32px; padding-bottom: 24px; }
  .hero picture { margin: -16px -32px -24px; }
}

/* ---------- Fonctionnalités ---------- */
section { padding: 72px 0; }
.feature .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 48px;
  align-items: center;
}
.feature:nth-of-type(even) .shot { order: -1; }
.feature ul { padding-left: 20px; margin: 0; }
.feature li { margin-bottom: 6px; }
.feature li::marker { color: var(--brand); }
.shot { display: flex; justify-content: center; }
.phone {
  width: min(300px, 78vw);
  border: 3px solid var(--ink);
  border-radius: 30px;
  overflow: hidden;
  background: var(--paper);
  box-shadow: 0 8px 0 var(--ink);
}
.wide {
  border: 3px solid var(--ink);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 8px 0 var(--ink);
}
@media (max-width: 860px) {
  section { padding: 48px 0; }
  .feature .wrap { grid-template-columns: 1fr; gap: 28px; }
  .feature:nth-of-type(even) .shot { order: 0; }
}

/* ---------- Petites cartes ---------- */
.more { background: var(--leaf); border-top: 3px solid var(--ink); border-bottom: 3px solid var(--ink); }
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: 20px;
  margin-top: 28px;
}
.card {
  background: var(--paper);
  border: 2.5px solid var(--ink);
  border-radius: 18px;
  padding: 20px;
  box-shadow: 0 5px 0 var(--ink);
}
.card p { margin: 0; color: var(--muted); }
.card svg { width: 40px; height: 40px; margin-bottom: 10px; }

/* ---------- Questions ---------- */
.faq .wrap { max-width: 780px; }
details {
  background: var(--paper);
  border: 2.5px solid var(--ink);
  border-radius: 16px;
  margin-bottom: 14px;
  box-shadow: 0 4px 0 var(--ink);
}
summary {
  cursor: pointer;
  list-style: none;
  padding: 16px 48px 16px 20px;
  font-weight: 900;
  position: relative;
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: '+';
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  color: var(--brand);
}
details[open] summary::after { content: '−'; }
details > p { padding: 0 20px 16px; margin: 0; color: var(--muted); }

/* ---------- Fin ---------- */
.final { text-align: center; }
.final p { max-width: 36em; margin: 0 auto 24px; }
footer {
  border-top: 3px solid var(--ink);
  background: var(--paper);
  padding: 28px 0 40px;
  font-size: 0.92rem;
  color: var(--muted);
}
footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 24px; align-items: center; }
footer nav { display: flex; flex-wrap: wrap; gap: 8px 18px; }
footer .langs a { color: var(--muted); }
footer .langs a[aria-current] { color: var(--brand); background: none; }

/* Proposée sur la page française à qui a son navigateur dans une autre langue de la page. */
.lang-hint {
  display: block;
  text-align: center;
  padding: 8px 16px;
  background: var(--gold);
  color: #1e3b22;
  border-bottom: 3px solid var(--ink);
  font-weight: 800;
  text-decoration: none;
}
.lang-hint[hidden] { display: none; }

/* ---------- Du cadastre à la 3D ---------- */
.steps { background: var(--paper); border-bottom: 3px solid var(--ink); }
.steps .intro { max-width: 46em; margin: 0 auto 36px; text-align: center; }
.steps .flow {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  align-items: center;
  gap: 24px;
}
.steps figure { margin: 0; display: flex; flex-direction: column; align-items: center; }
.steps figcaption { margin-top: 14px; font-weight: 900; }
.steps .arrow { font-size: 2.6rem; font-weight: 900; color: var(--brand); }
.steps .phone { width: min(260px, 70vw); }
.steps .note { text-align: center; margin: 32px auto 0; color: var(--muted); font-size: 0.95rem; }
@media (max-width: 860px) {
  .steps .flow { grid-template-columns: 1fr; justify-items: center; }
  .steps .arrow { transform: rotate(90deg); }
}