header{gap:16px;flex-wrap:nowrap;position:relative;z-index:10}header .brand{gap:8px}header .brand>img{width:56px;height:56px}header .brand-lockup>strong{font-size:24px}header .main-nav{flex:1;display:flex;flex-wrap:nowrap;align-items:center;justify-content:flex-end;gap:4px;min-width:0;width:auto}header .main-nav>a,header .nav-dropdown>summary{display:block;padding:10px 9px;font-size:12px;border-radius:8px;text-decoration:none;white-space:nowrap;font-weight:600;cursor:pointer}header .main-nav a.active,header .nav-dropdown.current>summary{background:var(--ink);color:white}header .origin{display:none}header .nav-dropdown{position:relative;margin:0;font-size:12px}header .nav-dropdown>summary{list-style:none}header .nav-dropdown>summary::-webkit-details-marker{display:none}header .nav-dropdown>summary:after{content:' ▾'}header .nav-submenu{position:absolute;top:100%;left:0;min-width:210px;display:grid;gap:3px;padding:8px;background:white;border:1px solid var(--border);border-radius:12px;box-shadow:0 8px 24px #0002}header .nav-submenu a{padding:10px;font-size:12px;text-decoration:none;white-space:nowrap;border-radius:6px}header .nav-submenu a:hover{background:var(--color-mist)}header .menu-toggle{display:none}header .main-nav>a:hover,header .nav-dropdown>summary:hover{background:var(--color-mist);color:var(--ink)}@media(max-width:900px){header{flex-wrap:wrap;justify-content:space-between;padding:14px 18px}header .brand-lockup>strong{font-size:22px}header .menu-toggle{display:flex;align-items:center;gap:8px;padding:10px;border:1px solid var(--ink);border-radius:8px;background:white;font-size:18px}header .menu-toggle span{font-size:12px}header .main-nav{display:none;flex-basis:100%;align-items:stretch;justify-content:flex-start;flex-direction:column;gap:4px}header .main-nav.is-open{display:flex}header .main-nav>a,header .nav-dropdown>summary{padding:12px;font-size:14px}header .nav-submenu{position:static;box-shadow:none;margin:4px 0 8px 12px;min-width:0}header .nav-dropdown{width:100%}}
header .main-nav>a.nav-cta,header .main-nav>a.nav-cta:hover{background:var(--color-red);color:white;border:1px solid var(--ink);box-shadow:2px 2px 0 var(--ink);padding:10px 16px;margin-left:8px}@media(max-width:900px){header .main-nav>a.nav-cta{margin:8px 0 0;text-align:center}}
