.menur, .menur *, .menur *::before, .menur *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
.menur {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #F00;
  --brand: oklch(0.62 0.19 265);
  --ink: oklch(0.24 0.02 265);
  font-family: 'Segoe UI',system-ui,sans-serif;
  color: var(--ink);
  z-index:9999;
  position: relative;
}
.menur_nav {
  position: fixed;
  right: 5px;
  top: 60%;
}
.menur_list {
  position: absolute;
  right: 20px;
  bottom: 8px;
  list-style: none;
  --r: 118px;
  top: 50%;
}
.menur_elt {
  position: absolute;
  /* Au repos, tous les boutons sont repliés au point (0,0) */
  right: 0;
  bottom: 0;
  scale: .3;
  opacity: 0;
  visibility: hidden;
  /* On passe par right et bottom pour l'animation, ce qui résout le bug Opera */
  transition: right .45s cubic-bezier(.34,1.4,.4,1), bottom .45s cubic-bezier(.34,1.4,.4,1), scale .45s cubic-bezier(.34,1.4,.4,1), opacity .25s, visibility 0s .45s;
  transition-delay: calc(var(--i) * 40ms);
}

/* --- AFFICHAGE ET DÉPLOIEMENT DU MENU (COMPATIBLE OPERA MOBILE) --- */
.menur_nav.is-open .menur_elt {
  scale: 1;
  opacity: 1;
  visibility: visible;
  transition: right .45s cubic-bezier(.34,1.4,.4,1), bottom .45s cubic-bezier(.34,1.4,.4,1), scale .45s cubic-bezier(.34,1.4,.4,1), opacity .25s, visibility 0s;
  transition-delay: calc(var(--i) * 50ms);
  z-index: 10;
}

/* Position du 1er bouton (Tout en haut : recul horizontal 0px, poussé vers le haut de 118px) */
.menur_nav.is-open .menur_list .menur_elt:nth-child(1) {
  right: 0px;
  bottom: 118px;
}

/* Position du 2ème bouton (En haut à gauche) */
.menur_nav.is-open .menur_list .menur_elt:nth-child(2) {
  right: 59px;
  bottom: 102px;
}

/* Position du 3ème bouton (Milieu gauche) */
.menur_nav.is-open .menur_list .menur_elt:nth-child(3) {
  right: 92px;
  bottom: 50px;
}

/* Position du 4ème bouton (DÉCALÉ PLUS À DROITE) */
.menur_nav.is-open .menur_list .menur_elt:nth-child(4) {
  /* En réduisant la valeur "right" (ex: 45px au lieu de 92px), on le rapproche du bord droit */
  right: 65px; 
  bottom: -5px;
}

/* ------------------------------------------------------------------------------- */

.menur_bt {
  position: relative;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin: -24px;
  border: none;
  border-radius: 50%;
  background: #fff;
  color: var(--brand);
  cursor: pointer;
  box-shadow: 0 8px 20px -8px oklch(0.4 0.1 265 / .5),0 1px 0 oklch(0.92 0.01 265) inset;
  background: linear-gradient(140deg,#f0c,rgba(25, 25, 26, 1));
}
.menur_bt svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.menur_bt:hover {
  color: oklch(0.5 0.22 265);
}
.menur_bt:focus-visible, .menur_princ:focus-visible {
  outline: 3px solid var(--brand);
  outline-offset: 3px;
}
.menur_stitre {
  position: absolute;
  right: calc(100% + 10px);
  top: 50%;
  translate: 4px -50%;
  white-space: nowrap;
  font-size: 12px;
  font-weight: 600;
  background: var(--ink);
  color: #fff;
  padding: 5px 10px;
  border-radius: 7px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s,translate .2s;
}
.menur_bt:hover .menur_stitre, .menur_bt:focus-visible .menur_stitre {
  opacity: 1;
  translate: 0 -50%;
}
.menur_princ {
  position: relative;
  display: grid;
  place-items: center;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  color: #fff;
  background: linear-gradient(140deg,#f0c,rgba(25, 25, 26, 1));
  box-shadow: 0 14px 30px -10px oklch(0.5 0.22 275 / .6);
  transition: rotate .35s cubic-bezier(.34,1.4,.4,1),box-shadow .3s;
  z-index: 20;
}
.menur_titre {
  font-size: 10px;
  font-weight:bold;
  text-align:center
}
@media (min-width:576px){.menur_princ{width: 40px; height: 40px;}}
@media (max-width:768px){.menur_princ{width: 40px; height: 40px;}}
@media (min-width:992px){.menur_princ{width: 64px; height: 64px;}}
@media (min-width:1200px){.menur_princ{width: 64px; height: 64px;}}

.menur_princ svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
}
.menur_nav.is-open .menur_princ {
  rotate: 135deg;
  box-shadow: 0 6px 16px -8px oklch(0.5 0.22 275 / .6);
}
@media (prefers-reduced-motion: reduce) {
  .menur * {
    transition-duration: .01s !important;
    transition-delay: 0s !important;
  }
}