/* Shared navigation: calm navy, readable labels, distinct student access. */
.site-header{height:84px;padding:0 max(28px,calc((100vw - 1280px)/2 + 40px));gap:28px;background:#0b2347;border-bottom:1px solid #304665;backdrop-filter:none}
.site-header .wordmark{color:#fff;font-size:20px;letter-spacing:.095em;line-height:1.2}
.site-header nav{gap:24px;color:#dbe4ef;font-size:14px;font-weight:550}
.site-header nav a{min-height:44px;display:inline-flex;align-items:center;gap:8px;position:relative;white-space:nowrap;padding:10px 0;border:0;transition:color .18s,background .18s}
.site-header nav a:hover{opacity:1;color:#fff}
.site-header nav a.active{color:#fff;border:0;padding-bottom:10px}
.site-header nav a.active::after{content:"";position:absolute;bottom:2px;left:0;right:0;height:2px;background:#d0ad6c}
.site-header .nav-status{font-size:12px;color:#d9c08f;border:1px solid #53617a;border-radius:4px;padding:2px 6px;line-height:1.4;font-weight:400}
.site-header nav a[href="my-courses.html"]{border:1px solid #7d8da4;border-radius:5px;padding:10px 16px;margin-left:2px;color:white;font-weight:650}
.site-header nav a[href="my-courses.html"]:hover{background:#213a5c;border-color:#c1cddd}
.site-header .nav-toggle{color:white;border:1px solid #657792;border-radius:4px;padding:8px 12px;min-height:44px;cursor:pointer;font-size:14px}
.site-header .nav-toggle::before{content:"☰";margin-right:9px;font-size:16px}
.site-header .nav-toggle[aria-expanded="true"]::before{content:"×"}
.site-header a:focus-visible,.site-header button:focus-visible{outline:2px solid #e0bb76;outline-offset:4px}
@media(max-width:1300px){.site-header{padding:0 24px;height:76px}.site-header .nav-toggle{display:block}.site-header nav{display:none;position:absolute;top:76px;left:0;right:0;background:#0b2347;padding:16px 24px 24px;align-items:stretch;gap:0;flex-direction:column;border-bottom:1px solid #304665;box-shadow:0 18px 24px #06152a33;max-height:calc(100dvh - 76px);overflow-y:auto}.site-header nav.open{display:flex}.site-header nav a{padding:16px 0;border-bottom:1px solid #304665;font-size:16px;white-space:normal}.site-header nav a.active{padding-bottom:16px}.site-header nav a.active::after{display:none}.site-header nav a[href="my-courses.html"]{margin:18px 0 0;justify-content:center;padding:12px 16px;background:#fff;color:#0b2347;border-color:white}.site-header nav a[href="my-courses.html"]:hover{background:#e4eaf2}.site-header .nav-status{margin-left:auto;font-size:12px}.site-header .wordmark{font-size:18px}}
@media(min-width:1301px){.site-header .nav-toggle{display:none}.site-header nav{display:flex}}

.training-dropdown{position:relative}.training-trigger{font:inherit;color:inherit;background:none;border:0;min-height:44px;display:flex;align-items:center;gap:10px;padding:10px 0;cursor:pointer}.training-trigger.active{color:white}.training-submenu{position:absolute;top:calc(100% + 12px);left:0;width:340px;background:white;padding:10px;border:1px solid #dce3eb;box-shadow:0 12px 32px #06152a26;border-radius:5px;z-index:50}.training-submenu[hidden]{display:none!important}.site-header nav .training-submenu a{display:flex;flex-direction:column;align-items:flex-start;gap:5px;color:#0b2347;padding:16px;white-space:normal;border-radius:3px}.training-submenu small{font-size:13px;font-weight:400;color:#526174}.site-header nav .training-submenu a:hover,.site-header nav .training-submenu a[aria-current]{background:#edf2f7;color:#0b2347}.training-trigger[aria-expanded=true]>span{transform:rotate(180deg)}@media(max-width:1300px){.training-trigger{width:100%;justify-content:space-between;font-size:16px;padding:16px 0}.training-submenu{position:static;width:100%;box-shadow:none;margin-bottom:12px}.site-header nav .training-submenu a{border:0;font-size:15px}}

.site-header nav .training-unavailable{display:flex;flex-direction:column;align-items:flex-start;gap:5px;padding:16px;color:#657389;cursor:not-allowed;white-space:normal;line-height:inherit}.training-unavailable small{color:#936b2d;font-size:12px;letter-spacing:.03em}@media(max-width:1300px){.site-header nav .training-unavailable{font-size:15px}}

.site-header nav .nav-training-soon{display:inline-flex;align-items:center;gap:8px;min-height:44px;color:#aab9ce;white-space:nowrap;cursor:not-allowed}.nav-training-soon small{font-size:10px;color:#d9c08f;border:1px solid #53617a;border-radius:4px;padding:2px 6px;font-weight:400;line-height:1.4}@media(max-width:1300px){.site-header nav .nav-training-soon{padding:16px 0;border-bottom:1px solid #304665;font-size:16px;white-space:normal}.nav-training-soon small{margin-left:auto}}