:root {
  --bg: #0a0a0a;
  --surface: #141414;
  --line: #2a2a2a;
  --text: #f5f5f5;
  --muted: #a3a3a3;
  --accent: #4f8cff; /* à remplacer par la couleur exacte de la charte JCD */
  --danger: #ff6b6b;
  --radius: 14px;
  color-scheme: dark;
}
* {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font:
    16px/1.6 "Inter",
    system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    Arial,
    sans-serif;
  padding: env(safe-area-inset-top) 0 env(safe-area-inset-bottom);
}
a {
  color: inherit;
}
.top,
main,
footer {
  width: min(1120px, 100% - 2.5rem);
  margin-inline: auto;
}
.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
}
.top img {
  display: block;
  height: 36px;
  width: auto;
}
.tel {
  text-decoration: none;
  color: var(--muted);
}
.tel:hover {
  color: var(--text);
}

.hero {
  padding: 3rem 0 2.5rem;
  max-width: 48rem;
}
h1 {
  font-size: clamp(2.2rem, 6vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
  font-weight: 700;
}
h1 em {
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
}
.lead {
  font-size: 1.2rem;
  color: var(--muted);
  margin: 0;
}

.layout {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 2rem;
  align-items: start;
}
.sieges {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.siege {
  margin: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.siege img,
.ph {
  display: block;
  width: 100%;
  aspect-ratio: 6 / 10;
  object-fit: contain;
  background: white;
}
.ph {
  display: grid;
  place-content: center;
  text-align: center;
  color: var(--muted);
  padding: 1rem;
}
.ph small {
  opacity: 0.6;
}
figcaption {
  padding: 0.9rem 1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-top: 1px solid var(--line);
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem;
}
.card h2 {
  margin: 0 0 1.25rem;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}
.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.field {
  margin-bottom: 1rem;
}
label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
  color: var(--muted);
}
input[type="text"],
input[type="email"],
input[type="tel"] {
  width: 100%;
  padding: 0.8rem 0.9rem;
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
}
input:focus-visible,
button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.has-error input {
  border-color: var(--danger);
}
.error {
  color: var(--danger);
  font-size: 0.875rem;
  margin: 0.35rem 0 0;
}
.banner {
  padding: 0.75rem 1rem;
  border: 1px solid var(--danger);
  border-radius: 10px;
  margin: 0 0 1rem;
}

.check {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  margin: 1.25rem 0 0.5rem;
}
.check input {
  margin-top: 0.3rem;
  accent-color: var(--accent);
  width: 1.05rem;
  height: 1.05rem;
  flex: none;
}
.check label {
  margin: 0;
  font-size: 0.85rem;
}
.check a {
  color: var(--accent);
}

button {
  width: 100%;
  margin-top: 1.25rem;
  padding: 0.95rem 1.2rem;
  font: inherit;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  transition: filter 0.15s;
}
button:hover {
  filter: brightness(1.12);
}
.note {
  margin: 1.25rem 0 0;
  font-size: 0.9rem;
  color: var(--muted);
}
.note strong {
  color: var(--text);
}
.trap {
  position: absolute;
  left: -9999px;
}

footer {
  margin-top: 4rem;
  padding: 2rem 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
}
footer p {
  margin: 0.2rem 0;
}

@media (max-width: 860px) {
  .layout {
    grid-template-columns: 1fr;
  }
  .row {
    grid-template-columns: 1fr;
  }
  .card {
    padding: 1.5rem;
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}

/* Logo partenaire : pastille claire pour que n'importe quel logo reste lisible */
.partner {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.75rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}
.partner img {
  display: block;
  height: 40px;
  width: auto;
  background: #fff;
  padding: 0.6rem 1rem;
  border-radius: 10px;
  box-sizing: content-box;
}
.partner strong {
  color: var(--text);
  font-size: 1.1rem;
}