/* Iris jardine — navigation Apple-inspired, identite botanique originale. */
.header.iris-topbar {
  position:sticky;top:0;z-index:1000;background:rgba(255,252,246,.94);
  -webkit-backdrop-filter:blur(18px) saturate(1.25);
  backdrop-filter:blur(18px) saturate(1.25);
  border-bottom:1px solid rgba(65,84,62,.13);
  box-shadow:0 3px 18px rgba(38,61,43,.025);
}
.header .iris-nav-shell{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:clamp(8px,2.1vw,25px);flex-wrap:nowrap;padding-block:0}
.header .iris-identity{flex:0 0 auto;min-width:0;max-width:none;line-height:0}
.header .iris-identity .site-logo{width:190px;max-width:100%;height:auto;display:block}
.header .iris-desktop-nav{display:flex;align-items:center;justify-content:center;flex:1 1 auto;gap:clamp(0px,.45vw,10px);order:0;border:0;padding:0;font:500 12.5px/1.35 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#2a4331;white-space:nowrap}
.header .iris-top-link{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:26px clamp(8px,1.1vw,18px);min-height:72px;color:#314836;text-decoration:none;font:inherit;letter-spacing:.005em;cursor:pointer;transition:color .18s ease}
.header .iris-top-link:hover,.header .iris-top-link:focus-visible,.header details[open]>.iris-top-link{color:#aa4c69}
.header .iris-feature-link{color:#7b4d76}
.header .iris-desktop-nav summary{list-style:none}
.header .iris-desktop-nav summary::-webkit-details-marker{display:none}
.iris-chevron{height:6px;width:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px);opacity:.7;transition:transform .2s}
.iris-dropdown[open]>.iris-top-link .iris-chevron{transform:rotate(225deg) translateY(-2px)}
.header .iris-search-action{display:grid;place-items:center;width:41px;height:41px;flex:0 0 41px;color:#344d39;border-radius:50%;transition:background .2s,color .2s}
.header .iris-search-action:hover,.header .iris-search-action:focus-visible{background:#e8eee2;color:#994d64}
.header .iris-dropdown{position:static}
.header .iris-mega{position:absolute;left:0;right:0;top:100%;padding:23px 0 30px;background:#fffdf9;box-shadow:0 18px 24px rgba(24,52,35,.13);border-top:1px solid #ede9df;white-space:normal;animation:iris-panel-appear .17s ease both}
.iris-mega-inner{width:min(100% - 64px,820px);margin:auto;display:grid;grid-template-columns:1fr 1fr;gap:clamp(35px,8vw,110px)}
.iris-mega-group{display:flex;flex-direction:column;align-items:start;gap:2px}
.iris-mega-group p{font:600 11px/1.4 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;letter-spacing:.05em;color:#827c75;margin:0 0 13px}
.iris-mega-group a{font:500 15px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;letter-spacing:-.01em;text-decoration:none;color:#29442f;padding:7px 0}
.iris-mega-group a:hover,.iris-mega-group a:focus-visible{color:#b1506c;text-decoration:underline;text-underline-offset:4px}
.iris-mega-group .iris-mega-feature{font-size:21px;letter-spacing:-.025em;font-weight:650;color:#243e2b;padding-top:0;padding-bottom:12px}
.iris-mega-feature span{font-size:15px}
.iris-mobile-nav{display:none}
.iris-topbar a:focus-visible,.iris-topbar summary:focus-visible{outline:2px solid #b85070;outline-offset:3px;border-radius:3px}
@keyframes iris-panel-appear{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:1120px){
  /* Fixed mobile drawer must not inherit the backdrop-filter containing block. */
  .header.iris-topbar{-webkit-backdrop-filter:none;backdrop-filter:none}
  .header .iris-nav-shell{min-height:66px;width:calc(100% - 32px);gap:8px}
  .header .iris-identity .site-logo{width:clamp(150px,37vw,193px)}
  .header .iris-desktop-nav{display:none}
  .header .iris-search-action{margin-left:auto}
  .header .iris-mobile-nav{display:block;position:static;order:3}
  .iris-mobile-nav>.iris-menu-toggle{list-style:none;display:flex;align-items:center;gap:8px;cursor:pointer;min-height:44px;padding:8px 2px 8px 10px;color:#2a4633;font:600 12px/1.2 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
  .iris-mobile-nav>.iris-menu-toggle::-webkit-details-marker{display:none}
  .iris-menu-lines{display:flex;width:19px;height:17px;flex-direction:column;justify-content:center;gap:5px}
  .iris-menu-lines i{display:block;height:1.7px;width:19px;background:currentColor;border-radius:2px;transition:transform .2s}
  .iris-mobile-nav[open] .iris-menu-lines i:first-child{transform:translateY(3.35px) rotate(45deg)}
  .iris-mobile-nav[open] .iris-menu-lines i:last-child{transform:translateY(-3.35px) rotate(-45deg)}
  .iris-mobile-panel{position:fixed;top:66px;bottom:0;left:0;right:0;z-index:1001;overflow-y:auto;overscroll-behavior:contain;background:#fffdf8;border-top:1px solid #e9e8df;box-shadow:0 18px 35px #263d2b24;animation:iris-panel-appear .18s ease both}
  .iris-mobile-content{width:min(100% - 48px,620px);margin:0 auto;padding:32px 0 80px;display:flex;flex-direction:column}
  .iris-mobile-caption{font:600 11px/1.3 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;letter-spacing:.06em;color:#8b807b;margin-bottom:16px}
  .iris-mobile-content>a,.iris-mobile-group>summary{color:#304b37;font:600 clamp(23px,5.4vw,30px)/1.2 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;letter-spacing:-.04em;text-decoration:none;display:flex;justify-content:space-between;align-items:center;padding:16px 0;border-bottom:1px solid #e8e9dd;cursor:pointer}
  .iris-mobile-content>a span{font-size:17px;font-weight:400;color:#bc6b81}
  .iris-mobile-content .iris-mobile-feature{color:#905570}
  .iris-mobile-group>summary{list-style:none}
  .iris-mobile-group>summary::-webkit-details-marker{display:none}
  .iris-mobile-plus{font-size:23px;color:#758374;font-weight:300;transition:transform .2s}
  .iris-mobile-group[open] .iris-mobile-plus{transform:rotate(45deg)}
  .iris-mobile-group>div{padding:9px 0 14px 17px;display:flex;flex-direction:column;gap:0;border-bottom:1px solid #e8e9dd}
  .iris-mobile-group>div>a{font:500 16px/1.3 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#4d6552;padding:11px 0;text-decoration:none}
  .iris-mobile-group>div>a:hover,.iris-mobile-group>div>a:focus-visible{color:#a85270}
  .iris-mobile-content .iris-mobile-search{display:flex;justify-content:start;gap:12px;align-items:center;font-size:15px;letter-spacing:0;background:#edf2e7;border-radius:10px;margin-top:27px;padding:14px 16px;border:0}
  .iris-mobile-search svg{flex:0 0 auto}
  .iris-mobile-footnote{font:400 12px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#768278;margin-top:33px}
  body.iris-menu-open{overflow:hidden}
}
@media(max-width:360px){
 .header .iris-nav-shell{width:calc(100% - 24px)}
 .header .iris-identity .site-logo{width:144px}
 .header .iris-search-action{width:36px;height:36px;flex-basis:36px}
}
@media(prefers-reduced-motion:reduce){
 .iris-topbar *, .iris-topbar *::before,.iris-topbar *::after{animation:none!important;transition:none!important}
}

/* Navigation V14 : recherche immédiate, contraste et repère de rubrique. */
.header .iris-top-link[aria-current="page"],
.header summary.iris-top-link[data-active="true"] {
  color:#8d3857;
  text-decoration:underline;
  text-decoration-color:#b86785;
  text-decoration-thickness:2px;
  text-underline-offset:10px;
}
.header .iris-mobile-panel a[aria-current="page"],
.header .iris-mobile-group summary[data-active="true"] {color:#873a56}
.iris-search-dialog {
  position:fixed;inset:0;
  width:min(690px, calc(100vw - 28px));max-width:none;
  max-height:min(90dvh,650px);margin:auto;padding:0;
  border:1px solid #e7e6dc;border-radius:17px;
  box-shadow:0 30px 95px rgba(14,35,24,.27);background:#fffdf9;
  color:#263e2c;overflow:auto;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
.iris-search-dialog::backdrop {background:rgba(20,35,26,.45);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}
.iris-search-panel {padding:clamp(25px,5vw,43px)}
.iris-search-top {display:flex;align-items:center;justify-content:space-between;gap:18px}
.iris-search-top>span,.iris-search-suggestions>span {font:700 10px/1.4 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;letter-spacing:.12em;color:#8e6573}
.iris-search-close {font:400 28px/1 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#edf2e9;color:#305037;border:0;border-radius:50%;width:39px;height:39px;display:grid;place-items:center;cursor:pointer}
.iris-search-close:hover {background:#e2eadc}
.iris-search-dialog h2 {font:400 clamp(30px,4vw,43px)/1.13 Georgia,serif;letter-spacing:-.038em;color:#25442e;margin:22px 0 29px}
.iris-search-form label {display:block;font-size:13px;font-weight:650;color:#425a46;margin-bottom:11px}
.iris-search-field-wrap {display:flex;align-items:center;border:1.5px solid #9dac92;background:white;border-radius:9px;min-height:57px;padding:6px 7px 6px 14px;gap:10px}
.iris-search-field-wrap:focus-within {border-color:#66835f;box-shadow:0 0 0 3px #638a6024}
.iris-search-field-wrap svg {flex:0 0 21px;color:#536a56}
.iris-search-field-wrap input {flex:1;min-width:0;border:0!important;background:transparent!important;outline:none!important;box-shadow:none!important;font:400 16px/1.4 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#253f2d}
.iris-search-field-wrap input::placeholder {color:#777f74;opacity:1}
.iris-search-field-wrap button {border:0;background:#335e3e;color:white;border-radius:6px;font:600 13px/1.3 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;padding:13px 16px;white-space:nowrap;cursor:pointer}
.iris-search-field-wrap button:hover {background:#24492f}
.iris-search-dialog p {color:#607261;font:400 12px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;margin:14px 0 29px}
.iris-search-suggestions {border-top:1px solid #e7e8df;padding-top:21px}
.iris-search-suggestions>div {display:flex;flex-wrap:wrap;gap:9px;margin-top:16px}
.iris-search-suggestions a {font:500 13px/1.3 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#34503c;background:#eef3e7;border-radius:100px;padding:11px 15px;text-decoration:none}
.iris-search-suggestions a:hover,.iris-search-suggestions a:focus-visible {color:#8d3857;background:#f4e9e9}
.iris-search-dialog button:focus-visible,.iris-search-dialog a:focus-visible,.iris-search-dialog input:focus-visible {outline:2px solid #b45475;outline-offset:3px}
body.iris-search-open {overflow:hidden}
@media(max-width:700px){
  .iris-search-dialog {width:calc(100vw - 16px);max-height:calc(100dvh - 24px);border-radius:13px}
  .iris-search-panel {padding:25px 18px 28px}
  .iris-search-dialog h2 {font-size:clamp(29px,7vw,38px);margin:18px 0 25px}
  .iris-search-field-wrap {gap:5px;padding-left:11px}
  .iris-search-field-wrap button {padding:12px 10px;font-size:12px}
  .iris-search-field-wrap input {font-size:16px}
}
@media(prefers-reduced-motion:reduce){.iris-search-dialog::backdrop{-webkit-backdrop-filter:none;backdrop-filter:none}}