.header{--header-navy: #041c3c;padding:1.25em clamp(2.75rem,6vw,4rem);display:flex;justify-content:space-between;align-items:center;gap:1.5em;font-size:calc(.95rem * 1.05);letter-spacing:.035em;color:var(--header-navy);background:#fff;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(20,32,58,.1);box-shadow:none;position:sticky;top:0;z-index:120}.header .nav a,.header .nav .divider{color:var(--header-navy)}.header .nav .divider{padding:0 1.35em;opacity:.45}.header .nav a{opacity:1;transition:color .2s ease,opacity .2s ease}.header .nav a:not(.active):not([aria-current=page]):hover{color:#0a2d5c;opacity:1}.header .nav a.active,.header .nav a[aria-current=page],.header .nav a.active:hover,.header .nav a[aria-current=page]:hover{color:var(--header-navy);opacity:.35}body:has(.home-main) .header,body:has(.about-main) .header,body:has(.blog-index) .header,body:has(.blog-post) .header{font-size:1.05rem;background:#fff;border-bottom-color:#14203a1a}.header .logo{display:flex;flex-direction:row;align-items:center;gap:.85em;font-weight:var(--weight-medium);color:var(--header-navy)}.header .logo .nayama{--icon-color: #eb262e;background-color:#eb262e;border-radius:50%;width:3em;height:3em;display:flex;align-items:center;justify-content:center}.header .logo .nayama svg{width:80%}.header__nav--desktop{display:flex}.header__menu-toggle{display:none;-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;background:transparent;padding:.35rem;margin:0;cursor:pointer;color:inherit}.header__menu-toggle-bar{display:block;width:1.35rem;height:2px;margin:.28rem 0;background:currentColor;border-radius:999px}.header__menu-icon--open{display:flex;flex-direction:column;align-items:center;justify-content:center}.header__menu-icon--close{display:none;font-size:1.75rem;font-weight:300;line-height:1;transform:translateY(-.05rem)}.header__menu-toggle[aria-expanded=true] .header__menu-icon--open{display:none}.header__menu-toggle[aria-expanded=true] .header__menu-icon--close{display:block}.header-mobile-menu{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;display:none}.header-mobile-menu__backdrop{position:absolute;top:0;right:0;bottom:0;left:0;border:none;margin:0;padding:0;background:#14203a73;cursor:pointer}.header-mobile-menu__panel{position:absolute;top:var(--site-header-height, 4.5rem);left:0;right:0;bottom:0;background:#fff;padding:1.5rem 1.65rem calc(1.5rem + env(safe-area-inset-bottom,0px));overflow-y:auto;-webkit-overflow-scrolling:touch}.header-mobile-menu__nav.nav--stacked{width:100%}.header-mobile-menu__nav.nav--stacked a{display:block;width:100%;padding:1.05rem 1.15rem;border-radius:0;background:#f3f4f6;border:1px solid rgba(20,32,58,.1);color:var(--header-navy);font-size:1.05rem;font-weight:var(--weight-semibold);letter-spacing:.06em;text-transform:uppercase;opacity:1}.header-mobile-menu__nav.nav--stacked a:hover{background:#e9ebef}.header-mobile-menu__nav.nav--stacked a.active,.header-mobile-menu__nav.nav--stacked a[aria-current=page]{background:var(--header-navy);border-color:var(--header-navy);color:#fff;opacity:1}.nav--stacked{display:flex;flex-direction:column;align-items:stretch;gap:.65rem}@media (max-width: 50rem){.header{padding:1.15em 1.65em}.header__nav--desktop{display:none}.header__menu-toggle{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;position:relative;z-index:111;min-width:2.75rem;min-height:2.75rem}.header-mobile-menu{display:block;visibility:hidden;pointer-events:none}.header-mobile-menu[data-open=true]{visibility:visible;pointer-events:auto}.header-mobile-menu__backdrop{opacity:0;transition:opacity .2s ease}.header-mobile-menu[data-open=true] .header-mobile-menu__backdrop{opacity:1}.header-mobile-menu__panel{transform:translateY(-.35rem);opacity:0;transition:transform .24s cubic-bezier(.22,1,.36,1),opacity .2s ease}.header-mobile-menu[data-open=true] .header-mobile-menu__panel{transform:translateY(0);opacity:1}}@media (prefers-reduced-motion: reduce){.header-mobile-menu__backdrop,.header-mobile-menu__panel{transition:none}}