.header{position:fixed;inset:0 0 auto 0;z-index:50;padding:14px var(--gutter);pointer-events:none}.header-bar{pointer-events:auto;display:flex;align-items:center;justify-content:space-between;gap:24px;height:60px;padding:0 10px 0 18px;border-radius:999px;border:1px solid transparent;transition:background-color .45s,border-color .45s,backdrop-filter .45s,box-shadow .45s}.header .header-bar{background:rgba(10,20,36,.42);border-color:rgba(244,239,230,.14);backdrop-filter:blur(18px) saturate(160%);-webkit-backdrop-filter:blur(18px) saturate(160%);box-shadow:0 10px 40px rgba(0,0,0,.25),inset 0 1px 0 rgba(255,255,255,.06)}.header.tone-ivory .header-bar{color:var(--ivory-ink);background:rgba(244,239,230,.62);border-color:rgba(10,20,36,.1)}.header.tone-ivory .brand img{filter:none}.brand{display:flex;align-items:center;min-height:44px}.brand img{height:28px;width:auto}.header-nav{display:none;gap:30px;font-weight:500;font-size:.95rem}.header-nav a{position:relative;padding:6px 0;opacity:.86;transition:opacity .25s}.header-nav a:after{content:"";position:absolute;left:0;bottom:0;height:1px;width:100%;background:var(--champagne);transform:scaleX(0);transform-origin:right;transition:transform .4s var(--ease-out)}.header-nav a:hover{opacity:1}.header-nav a:hover:after{transform:scaleX(1);transform-origin:left}.header-actions{display:flex;align-items:center;gap:10px}.header-cta{display:none;min-height:42px;padding:0 18px;font-size:.92rem}.menu-button{width:44px;height:44px;display:grid;place-items:center;border-radius:50%}.mobile-menu{pointer-events:auto;position:fixed;inset:0;z-index:-1;background:var(--bg);padding:110px var(--gutter) 40px;display:flex;flex-direction:column;justify-content:space-between}.mobile-menu[hidden]{display:none}.mobile-menu nav{display:flex;flex-direction:column;gap:6px}.mobile-menu nav a{font-family:var(--font-display);font-size:clamp(2.2rem,9vw,3.4rem);font-weight:600;letter-spacing:-.02em;padding:8px 0;border-bottom:1px solid var(--line);animation:menu-in .7s var(--ease-out) both;animation-delay:calc(var(--i) * 60ms)}.mobile-menu nav a.mobile-cta{display:inline-flex;align-items:center;gap:12px;color:var(--champagne);border:0}.mobile-meta{display:flex;flex-direction:column;gap:6px;color:var(--ink-soft)}@keyframes menu-in{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}html.menu-open{overflow:hidden}@media (min-width:900px){.header-nav{display:flex}.header-cta{display:inline-flex}.menu-button,.mobile-menu{display:none}}.header.is-scrolled .header-bar{background:rgba(10,20,36,.78)}