/* Stable navigation: state changes only color/underline; panels overlay content. */
.studio-shell .studio-header{transition:none;gap:28px}
.studio-shell .studio-top-nav{display:flex;align-items:center;gap:30px;overflow:visible;width:auto;font-size:14px;flex-wrap:nowrap;border:0;padding:0}
.studio-shell .studio-top-nav>a,.studio-shell .nav-collections>summary{display:flex;align-items:center;gap:8px;position:relative;min-height:44px;padding:12px 0;color:#6b7865;font:500 14px/1.4 system-ui,sans-serif;background:none;border-radius:0;white-space:nowrap;box-shadow:none;cursor:pointer;transition:color .14s;transform:none!important}
.studio-shell .studio-top-nav>a[aria-current],.studio-shell .nav-collections[data-active=true]>summary,.studio-shell .nav-collections[open]>summary{color:#193f30;background:none;border-radius:0;box-shadow:none;font-weight:500}
.studio-shell .studio-top-nav>a[aria-current]::after,.studio-shell .nav-collections[data-active=true]>summary::after{content:'';position:absolute;left:0;right:0;bottom:4px;height:1px;background:#315b40}
.studio-shell .studio-top-nav>a:hover,.studio-shell .nav-collections>summary:hover{color:#193f30;background:none}
.nav-collections{position:relative}.nav-collections>summary{list-style:none}.nav-collections>summary::-webkit-details-marker{display:none}
.studio-shell .nav-collection-panel{position:absolute;left:-18px;top:calc(100% + 12px);width:270px;padding:10px;background:#fffdf8;border:1px solid #dfe4d7;border-radius:12px;box-shadow:0 18px 44px -20px #193f3055;z-index:75}
.studio-shell .nav-collection-panel a{display:flex;align-items:center;justify-content:space-between;padding:12px;font:400 13px/1.5 system-ui;color:#54705b;border-radius:6px;text-align:left;min-height:44px;box-sizing:border-box;white-space:normal;background:none;box-shadow:none;transition:background-color .14s}
.studio-shell .nav-collection-panel a:hover{background:#eef2e7;color:#193f30}.studio-shell .nav-collection-panel .nav-all-collections{font-weight:600;color:#193f30;border-bottom:1px solid #e2e7da;border-radius:0;margin-bottom:5px;padding-bottom:15px}
.studio-shell .studio-menu-toggle{display:none}.studio-shell .studio-header .studio-start{font-size:13px;min-height:44px;padding:12px 17px;border-radius:6px}.studio-shell .studio-start[aria-current]{outline:none;box-shadow:0 0 0 1px #7d9870!important}
.studio-shell .studio-header :is(a,button,summary):focus-visible{outline:2px solid #6f9267;outline-offset:4px}
@media(max-width:1100px) and (min-width:901px){.studio-shell .studio-header{gap:20px}.studio-shell .studio-top-nav{gap:22px}.studio-shell .studio-top-nav>a,.studio-shell .nav-collections>summary{font-size:13px}}
@media(max-width:900px){
 .studio-shell .studio-header{height:76px;min-height:76px;display:grid;grid-template-columns:minmax(0,1fr) 40px auto;gap:12px;padding:12px 20px;align-items:center;position:sticky;top:0;flex-wrap:nowrap}
 .studio-shell .studio-logo{grid-column:1;grid-row:1;min-width:0}.studio-shell .studio-logo-mark{width:30px;height:36px}.studio-shell .studio-logo>span:last-child{font-size:20px}.studio-shell .studio-logo-sub{font-size:8px;letter-spacing:1.8px}
 .studio-shell .studio-menu-toggle{display:grid;place-items:center;grid-column:2;grid-row:1;width:40px;height:44px;min-height:44px;padding:0;border:1px solid #dce2d4;border-radius:6px;background:transparent;color:#234c37;box-shadow:none;transform:none!important;transition:none}
 .studio-shell .studio-menu-toggle[aria-expanded=true]{background:#eaf0e3}.studio-shell .studio-header .studio-start{grid-column:3;grid-row:1;min-height:44px;font-size:12px;padding:12px 13px;gap:12px}
 .studio-shell .studio-top-nav{display:none;position:absolute;left:20px;right:20px;top:calc(100% + 8px);width:auto;max-height:calc(100dvh - 104px);overflow:auto;padding:12px 16px;box-sizing:border-box;background:#fffdf8;border:1px solid #dfe4d7;border-radius:10px;box-shadow:0 14px 36px -18px #193f3055;grid-template-columns:1fr;gap:0}
 .studio-shell .navigation-open .studio-top-nav{display:grid}.studio-shell .studio-top-nav>a,.studio-shell .nav-collections>summary{min-height:48px;padding:13px 0;font-size:14px;box-sizing:border-box}
 .studio-shell .nav-collections>summary{justify-content:space-between}.studio-shell .studio-top-nav>a[aria-current]::after,.studio-shell .nav-collections[data-active=true]>summary::after{right:auto;width:30px;bottom:7px}
 .studio-shell .nav-collection-panel{position:static;width:auto;padding:2px 0 8px 12px;border:0;border-left:1px solid #dce4d3;box-shadow:none;border-radius:0;background:transparent;margin:8px 0 12px}
 .studio-shell .nav-collection-panel a{padding:11px 10px;font-size:13px;min-height:44px}
 html{scroll-padding-top:96px}.section-space,.pilot-contact,.ev-contact{scroll-margin-top:96px}
}
@media(max-width:400px){.studio-shell .studio-header{padding-inline:16px;gap:8px}.studio-shell .studio-logo{gap:8px}.studio-shell .studio-logo>span:last-child{font-size:18px}.studio-shell .studio-logo-sub{font-size:7px;letter-spacing:1.3px}.studio-shell .studio-logo-mark{width:26px;height:32px}.studio-shell .studio-header .studio-start{padding-inline:11px;font-size:11px;gap:9px}.studio-shell .studio-top-nav{left:16px;right:16px}}