:root{--nav-gutter:clamp(1.25rem,4vw,4rem)}
.skip-link{position:fixed;top:1rem;left:1rem;z-index:100;background:#10b981;color:#0f172a;padding:1rem;transform:translateY(-200%)}
.skip-link:focus{transform:translateY(0)}
.site-header{position:fixed;top:1rem;left:50%;width:min(calc(100% - var(--nav-gutter)*2),76rem);transform:translateX(-50%);z-index:40;background:#ffffffde;border:1px solid #fff;border-radius:100vmax;box-shadow:0 10px 30px -10px #0f172a18,0 3px 8px #0f172a0a;backdrop-filter:blur(16px)}
.header-inner{display:flex;align-items:center;justify-content:space-between;width:calc(100% - 3rem);min-height:3.75rem;margin-inline:auto;gap:1.5rem}
.brand{display:inline-flex;align-items:center;width:8.5rem;flex-shrink:0}
.brand img{display:block;width:100%;height:auto}
.desktop-nav{display:flex;align-items:center;gap:clamp(1rem,2vw,2rem);font-size:.875rem;white-space:nowrap}
.desktop-nav a{position:relative}
.desktop-nav>a::after{content:'';position:absolute;bottom:-.35rem;left:0;width:100%;height:2px;background:#047857;transform:scaleX(0);transform-origin:left;transition:transform .45s cubic-bezier(.22,1,.36,1)}
.desktop-nav>a:hover::after,.desktop-nav>a[aria-current=page]::after{transform:scaleX(1)}
.desktop-nav a:hover{text-decoration:none}
.mega summary{list-style:none;cursor:pointer;display:flex;gap:.4rem;align-items:center}
.mega summary::-webkit-details-marker{display:none}
.mega summary span{color:#047857}
.mega-panel{position:absolute;top:100%;left:1.5rem;right:1.5rem;background:#f8fafc;border:1px solid #e2e8f0;border-radius:0 0 1.5rem 1.5rem;padding:clamp(1.5rem,2.8vw,2.5rem);display:grid;grid-template-columns:1.1fr repeat(4,minmax(0,1fr));gap:2rem;box-shadow:0 10px 30px -10px #0f172a18,0 3px 8px #0f172a0a;white-space:normal}
.mega-eyebrow{display:block;margin-bottom:1.5rem;font-size:.75rem;text-transform:uppercase;letter-spacing:.13em;font-weight:600}
.mega-intro h3{font-size:clamp(1.5rem,1.1rem + 1.5vw,2.5rem);font-weight:600;line-height:1.1;letter-spacing:-.045em;margin:0}
.mega-all{display:inline-flex;align-items:center;gap:1rem;border-bottom:1px solid currentColor;padding-bottom:.5rem;margin-top:2rem;font-size:.875rem;font-weight:600}
.mega-all svg{width:1.2rem;height:1.2rem}
.mega-group h4{font-size:.875rem;font-weight:600;letter-spacing:0;margin:0 0 1.5rem}
.mega-links{display:flex;flex-direction:column;align-items:start;gap:.75rem;color:#475569;font-size:.875rem}
.mega-links a:hover{color:#047857}
.header-action{display:inline-flex;justify-content:space-between;align-items:center;gap:1rem;min-height:2.625rem;padding:.625rem 1.15rem;background:var(--green-dark,#047857);color:#fff;border-radius:100vmax;font-size:.875rem;font-weight:600;white-space:nowrap;box-shadow:0 10px 30px -10px #0f172a18;transition:background .18s,transform .45s cubic-bezier(.22,1,.36,1)}
.header-action:hover{background:#047857;transform:translateY(-3px);text-decoration:none}
.header-action svg{width:1.15rem;height:1.15rem}
.menu-toggle{display:none;background:transparent;border:1px solid #e2e8f0;border-radius:100vmax;padding:.6rem 1rem;color:#0f172a;font:inherit;cursor:pointer}
.mobile-nav{display:none}
.nav-noscript{display:flex;gap:1.25rem;flex-wrap:wrap;padding:1rem 1.5rem}
.nav-noscript a{font-size:.875rem}
body>main{padding-top:6.25rem}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #047857;outline-offset:4px}
@media(max-width:1100px){.desktop-nav{gap:1rem}.header-action{display:none}.mega-panel{grid-template-columns:repeat(4,minmax(0,1fr))}.mega-intro{grid-column:1/-1}.mega-intro h3 br{display:none}}
@media(max-width:800px){.desktop-nav{display:none}.menu-toggle{display:block}.mobile-nav:not([hidden]){display:grid;gap:1rem;padding:2rem var(--nav-gutter);border-top:1px solid #e2e8f0;background:#fff;border-radius:0 0 1.5rem 1.5rem}.mobile-nav a{font-size:.875rem}.mobile-nav a[aria-current=page]{color:#047857;font-weight:700}}
@media(max-width:650px){.header-inner{gap:.75rem}.brand{width:8.5rem}}
@media(prefers-reduced-motion:reduce){.desktop-nav>a::after,.header-action{transition:none}}