/* One global header, isolated from individual landing-page styles. */
#header-placeholder { font-family: Inter, ui-sans-serif, system-ui, sans-serif; font-size: 16px; line-height: 1.6; letter-spacing: .02em; color: #000; }
#header-placeholder *, #header-placeholder *::before, #header-placeholder *::after { box-sizing: border-box; }
#header-placeholder .navbar-wrapper { position: fixed; top: 12px; left: 0; width: 100%; padding: 0 24px; z-index: 1000; pointer-events: none; transition: top .4s ease; }
#header-placeholder .navbar-wrapper.scrolled { top: 8px; }
#header-placeholder .navbar { pointer-events: auto; display: flex; align-items: center; justify-content: flex-start; gap: 28px; width: 100%; max-width: 1200px; margin: 0 auto; padding: 10px 16px 10px 24px; border: 1px solid rgba(255,255,255,.4); border-radius: 100px; background: rgba(255,255,255,.7); backdrop-filter: blur(20px) saturate(160%); -webkit-backdrop-filter: blur(20px) saturate(160%); box-shadow: 0 10px 15px -3px rgba(0,0,0,.05); transition: padding .4s ease, background .4s ease; }
#header-placeholder .navbar-wrapper.scrolled .navbar { padding: 8px 16px 8px 24px; background: rgba(255,255,255,.75); border-color: rgba(255,255,255,.8); box-shadow: 0 12px 40px rgba(31,38,135,.1); }
#header-placeholder .navbar-logo { display: flex; align-items: center; flex-shrink: 0; text-decoration: none; }
#header-placeholder .navbar-logo img { display: block; height: 32px; width: auto; max-width: none; }
#header-placeholder .navbar-links { display: flex; flex: 1; align-items: center; justify-content: space-between; gap: 4px; min-width: 0; margin: 0; }
#header-placeholder .navbar-links > a, #header-placeholder .nav-dropdown > summary { display: block; padding: 8px 6px; color: #000; font: 500 14px/1.6 Inter, ui-sans-serif, system-ui, sans-serif; letter-spacing: .02em; text-decoration: none; white-space: nowrap; border-radius: 8px; transition: color .2s ease; }
#header-placeholder .navbar-links > a:hover { color: #e65100; }
#header-placeholder .navbar-ctas { display: flex; align-items: center; gap: 8px; margin-left: 12px; }
#header-placeholder .navbar-ctas .btn { display: inline-flex; align-items: center; justify-content: center; min-height: 40px; margin: 0; padding: 9px 20px; border: 1.5px solid transparent; border-radius: 999px; font: 600 14px/1.2 Inter, ui-sans-serif, system-ui, sans-serif; letter-spacing: .02em; white-space: nowrap; text-decoration: none; cursor: pointer; transition: background .2s ease, color .2s ease, box-shadow .2s ease; }
#header-placeholder .navbar-ctas .btn-primary { background: linear-gradient(135deg,#e65100,#ff9100); color: #fff; box-shadow: 0 10px 15px -3px rgba(230,81,0,.2); }
#header-placeholder .navbar-ctas .btn-primary:hover { color: #fff; box-shadow: 0 20px 25px -5px rgba(230,81,0,.3); }
#header-placeholder .navbar-ctas .btn-secondary { background: transparent; border-color: #000; color: #000; }
#header-placeholder .navbar-ctas .btn-secondary:hover { background: #000; color: #fff; }
#header-placeholder :is(a,button,summary):focus-visible { outline: 2px solid #e65100; outline-offset: 4px; }
#header-placeholder .mobile-menu-toggle { display: none; position: relative; width: 44px; height: 44px; margin: 0; padding: 12px 10px; background: none; border: 0; border-radius: 8px; cursor: pointer; }
#header-placeholder .mobile-menu-toggle span { display: block; position: absolute; left: 50%; width: 24px; height: 2px; background: #000; transform: translateX(-50%); transition: transform .25s ease, opacity .2s ease, top .25s ease; }
#header-placeholder .mobile-menu-toggle span:nth-child(1) { top: 14px; }
#header-placeholder .mobile-menu-toggle span:nth-child(2) { top: 21px; }
#header-placeholder .mobile-menu-toggle span:nth-child(3) { top: 28px; }
#header-placeholder .mobile-menu-toggle.is-open span:nth-child(1) { top: 21px; transform: translateX(-50%) rotate(45deg); }
#header-placeholder .mobile-menu-toggle.is-open span:nth-child(2) { opacity: 0; }
#header-placeholder .mobile-menu-toggle.is-open span:nth-child(3) { top: 21px; transform: translateX(-50%) rotate(-45deg); }
@media (min-width: 901px) and (max-width: 1150px) {
    #header-placeholder .navbar { gap: 20px; padding: 10px 12px 10px 20px; }
    #header-placeholder .navbar-links { gap: 0; }
    #header-placeholder .navbar-links > a, #header-placeholder .nav-dropdown > summary { padding: 8px 3px; font-size: 12px; }
    #header-placeholder .navbar-ctas { gap: 6px; margin-left: 10px; }
    #header-placeholder .navbar-ctas .btn { padding-inline: 12px; font-size: 13px; }
}
@media (max-width: 900px) {
    #header-placeholder .navbar-wrapper { padding-inline: 16px; }
    #header-placeholder .navbar { justify-content: space-between; gap: 16px; width: 100%; padding: 8px 12px 8px 20px; }
    #header-placeholder .mobile-menu-toggle { display: block; flex-shrink: 0; }
    #header-placeholder .navbar-links { display: none; position: absolute; top: 100%; left: 16px; width: calc(100% - 32px); max-height: calc(100dvh - 110px); overflow-y: auto; margin-top: 12px; padding: 16px; flex-direction: column; align-items: stretch; gap: 4px; background: #fff; border-radius: 16px; box-shadow: 0 8px 24px rgba(0,0,0,.1); }
    #header-placeholder .navbar-links > a, #header-placeholder .nav-dropdown > summary { min-height: 44px; padding: 10px 12px; font-size: 14px; }
    #header-placeholder .navbar-links.active { display: flex; }
    #header-placeholder .navbar-ctas { flex-direction: column; width: 100%; border-top: 1px solid rgba(0,0,0,.08); margin: 4px 0 0; padding-top: 12px; gap: 8px; }
    #header-placeholder .navbar-ctas .btn { width: 100%; min-height: 44px; }
}
/* These pages previously reserved space with their own sticky header. */
.home-simple > #header-placeholder, .student-page > #header-placeholder { height: 90px; }
@media (max-width: 900px) {
    .home-simple > #header-placeholder, .student-page > #header-placeholder { height: 80px; }
}
@media (prefers-reduced-motion: reduce) {
    #header-placeholder * { transition: none !important; }
}

/* Shared interaction policy: controls stay still, including cached magnetic JS.
   Keep positioned hotspot anchors and menu-icon state transforms intact. */
body :is(button:not(.proof-hotspot), [role="button"], input[type="submit"], input[type="button"], .btn, .button, .home-button, .start-btn, .campaign-nav-cta, .cta-btn, .cta-card-btn) {
    transform: none !important;
    translate: none !important;
    rotate: none !important;
    scale: none !important;
    animation: none !important;
}
body :is(.button > span, .start-btn > svg, .campaign-nav-cta > svg, .proof-hotspot-dot) {
    transform: none !important;
    animation: none !important;
}
body .proof-hotspot-dot::after { animation: none !important; }

/* Native disclosure menus work with mouse, touch and keyboard without JS. */
#header-placeholder .nav-dropdown { position: relative; flex-shrink: 0; margin: 0; border: 0; }
#header-placeholder .nav-dropdown > summary { display: flex; align-items: center; gap: 5px; list-style: none; cursor: pointer; }
#header-placeholder .nav-dropdown > summary::-webkit-details-marker { display: none; }
#header-placeholder .nav-chevron { display: block; flex: 0 0 12px; width: 12px; height: 12px; align-self: center; transform-origin: center; }
#header-placeholder .nav-dropdown[open] > summary { color: #bc4300; background: #fff4ea; }
#header-placeholder .nav-dropdown[open] .nav-chevron { rotate: 180deg; }
#header-placeholder .nav-submenu { position: absolute; top: calc(100% + 12px); left: -12px; width: 270px; max-height: calc(100dvh - 120px); overflow-y: auto; padding: 8px; border: 1px solid #e2e5e8; border-radius: 12px; background: #fff; box-shadow: 0 12px 32px #1b24291c; }
#header-placeholder .nav-submenu a { display: block; padding: 9px 12px; border-radius: 6px; color: #26313b; font-size: 13px; font-weight: 500; line-height: 1.5; letter-spacing: 0; text-decoration: none; }
#header-placeholder .nav-submenu a:hover, #header-placeholder .nav-submenu a:focus-visible { color: #bc4300; background: #fff4ea; }
#header-placeholder .nav-submenu .nav-submenu-overview { color: #bc4300; font-weight: 650; border-bottom: 1px solid #e2e5e8; border-radius: 0; padding-bottom: 12px; margin-bottom: 4px; }
#header-placeholder .nav-submenu-label { display: block; margin: 10px 12px 3px; color: #67717c; font-size: 10px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
@media (max-width: 900px) {
 #header-placeholder .nav-dropdown { width: 100%; }
 #header-placeholder .nav-dropdown > summary { justify-content: space-between; }
 #header-placeholder .nav-submenu { position: static; width: 100%; max-height: none; margin: 4px 0 8px; padding: 0 0 0 12px; border: 0; border-left: 2px solid #f3dcc7; border-radius: 0; box-shadow: none; }
 #header-placeholder .nav-submenu a { min-height: 44px; padding-block: 12px; }
}