main {
  --fs: clamp(13.5px, 1.2vw, 14.5px);       /* texte : taille visuelle proche de l'iPad horizontal */
  --fs-lead: clamp(14.5px, 1.3vw, 16px);
  display: grid; grid-template-columns: 51fr 42fr; column-gap: 3vw;
  padding: 0.5vw 2vw 4vw; align-items: stretch; row-gap: 3vw;
}
/* Deux colonnes indépendantes : la marge sous le diaporama est toujours de 3vw */
.col1 { grid-column: 1; display: flex; flex-direction: column; min-width: 0; }
.col2 { grid-column: 2; display: flex; flex-direction: column; min-width: 0; }
.col1 .rest { margin-top: 3vw; }

/* Accroche en haut à droite, au-dessus du diaporama et du texte */
.lead {
  grid-column: 1 / -1; justify-self: end; max-width: 62%; text-align: left;
  font-size: var(--fs-lead); font-weight: 800; line-height: 1.3; letter-spacing: -0.015em;
  margin: 0 0 -1vw;
}

/* Diaporama */
.show { position: relative; aspect-ratio: 4 / 3; overflow: hidden; flex: none; }
.slide { position: absolute; inset: 0; display: block; width: 100%; height: 100%; object-fit: cover; opacity: 0; z-index: 0; }
.slide.cur { opacity: 1; z-index: 1; }
.credit { font-size: calc(var(--fs) * 0.8); line-height: 1.4; margin-top: 0.5em; min-height: 1.4em; }

/* Texte */
.info { flex: 1 1 auto; font-size: var(--fs); line-height: 1.55; padding-top: 0.3vw; position: relative; }
.infoin { display: flex; flex-direction: column; height: 100%; }
.txt { flex: 1 1 auto; min-height: 0; overflow: hidden; }
.rest { display: none; font-size: var(--fs); line-height: 1.55; }
.txt, .rest { text-align: justify; hyphens: auto; -webkit-hyphens: auto; }
.txt p + p, .ttl + p, .rest p + p { margin-top: 0.8em; }
.col2 .rest { margin-top: 0.8em; }
.txt p:first-child { font-weight: 700; }
.txt strong, .rest strong { font-weight: 700; }
.ttl { font-size: inherit; font-weight: 700; }
.txt h2 { font-size: 1em; font-weight: 800; margin-top: 1.2em; }
.rest .orig h2 { font-size: 1em; font-weight: 800; margin: 0 0 0.8em; }
.col2 .rest .thierry { margin-bottom: 0.8em; }
.txt a { color: inherit; overflow-wrap: anywhere; }
main.open .rest { display: block; }

/* replié : le bloc de texte épouse exactement la hauteur du diaporama, bouton calé en bas */
@media (orientation: landscape) {
  .info:not(.open) .infoin { position: absolute; inset: 0; }
  .info.open .infoin { height: auto; }
  .info.open { flex: none; }
}
.info:not(.open) .txt {
  -webkit-mask-image: linear-gradient(#000 60%, transparent);
  mask-image: linear-gradient(#000 60%, transparent);
}
.info.open .txt { flex: none; }

/* Boutons « Voir plus » / « Voir moins » */
.more {
  display: block; flex: none; align-self: flex-start; margin: 0.8em 0 0; padding: 0.45em 1.2em; font-size: var(--fs);
  background: #2a17f5; color: #fff; border: 0; cursor: pointer;
  font-family: 'Montserrat', sans-serif; font-weight: 400;
}
.more:hover { background: #1a0bd0; }
.info.open .more { display: none; }
.more.less { display: none; grid-column: 1 / -1; margin-top: -1.2vw; justify-self: start; }
main.open .more.less { display: block; }

/* Pages courtes (sans « Voir plus ») : tout le texte est affiché */
main.short .info .infoin, main.short .info:not(.open) .infoin { position: static; height: auto; }
main.short .info .txt, main.short .info:not(.open) .txt {
  flex: none; max-height: none; overflow: visible; -webkit-mask-image: none; mask-image: none;
}
main.short .txt p:first-child { font-weight: 400; }

/* Ordinateur (souris) : tout le texte à droite, sans bouton ; diaporama fixe en haut pendant le défilement */
@media (orientation: landscape) and (hover: hover) and (pointer: fine) and (min-width: 1000px) {
  main { row-gap: 0; }
  .col1, .col2 { display: contents; }
  .lead { grid-row: 1; margin-bottom: 2vw; }
  .left { grid-column: 1; grid-row: 2 / span 3; position: sticky; top: 1.5vw; align-self: start; }
  .info { grid-column: 2; grid-row: 2; flex: none; }
  .col1 .rest { grid-column: 2; grid-row: 3; margin-top: 0.8em; }
  .col2 .rest { grid-column: 2; grid-row: 4; margin-top: 0.8em; }
  .info .infoin, .info:not(.open) .infoin { position: static; height: auto; }
  .info .txt, .info:not(.open) .txt { overflow: visible; -webkit-mask-image: none; mask-image: none; flex: none; }
  .more, main.open .more.less { display: none; }
  .rest { display: block; }
}

/* Vertical : accroche, puis texte, puis diaporama dessous */
@media (orientation: portrait) {
  main { --fs: clamp(13.5px, 2vw, 14.5px); --fs-lead: clamp(15px, 2.4vw, 16px); display: flex; flex-direction: column; padding: 2vw 4.4vw 8vw; row-gap: 0; }
  .col1, .col2, .left { display: contents; }
  .lead { order: 1; max-width: none; justify-self: auto; margin-bottom: 4vw; }
  .credit { order: 7; }
  .info { order: 2; flex: none; padding-top: 0; }
  .col1 .rest { order: 3; margin-top: 0.8em; }
  .col2 .rest { order: 4; margin-top: 0.8em; }
  .more.less { order: 5; align-self: flex-start; margin-top: 4vw; }
  .show { order: 6; margin-top: 6vw; width: 100%; aspect-ratio: auto; height: 0; padding-bottom: 75%; }
  .infoin { height: auto; }
  .txt { flex: none; max-height: 15em; }
  .info.open .txt { max-height: none; }
  main.short .txt { max-height: none; }
}