.site-header{background-color:#fff;border-bottom:1px solid var(--kiyose-color-border);box-shadow:0 2px 8px rgb(0 0 0/5%)}.site-header__container{align-items:center;display:flex;gap:var(--kiyose-spacing-lg);justify-content:space-between;margin:0 auto;max-width:var(--kiyose-container-max-width);min-height:60px;padding:var(--kiyose-spacing-md);position:relative}.site-header__logo-bubble{align-items:center;aspect-ratio:1/1;background-color:#fff;border:2px solid var(--kiyose-color-gold);border-radius:50%;display:flex;flex-shrink:0;justify-content:center;left:var(--kiyose-spacing-md);overflow:visible;padding:var(--kiyose-spacing-sm);position:absolute;top:var(--kiyose-spacing-sm);width:clamp(80px,18vw,280px);z-index:10}.site-header__logo,.site-header__logo-bubble .custom-logo-link{align-items:center;display:flex;flex-shrink:0;text-decoration:none}.site-header__logo-bubble .custom-logo-link:focus-visible,.site-header__logo:focus-visible{border-radius:4px;outline:2px solid var(--kiyose-color-burgundy);outline-offset:4px}.site-header__logo img,.site-header__logo-bubble img{height:clamp(60px,15vw,250px);width:auto}.site-header__logo-text{color:var(--kiyose-color-burgundy);font-family:var(--kiyose-font-heading);font-size:var(--kiyose-font-size-2xl);font-weight:700}.hamburger-button{background:transparent;border:none;cursor:pointer;display:none;flex-direction:column;height:44px;justify-content:space-around;padding:var(--kiyose-spacing-sm);width:44px}.hamburger-button:focus-visible{border-radius:4px;outline:2px solid var(--kiyose-color-burgundy);outline-offset:2px}.hamburger-button__line{background-color:var(--kiyose-color-burgundy);border-radius:2px;height:3px;width:100%}@media (prefers-reduced-motion:no-preference){.hamburger-button__line{transition:transform .3s ease,opacity .3s ease}.hamburger-button[aria-expanded=true] .hamburger-button__line:first-child{transform:translateY(8px) rotate(45deg)}.hamburger-button[aria-expanded=true] .hamburger-button__line:nth-child(2){opacity:0}.hamburger-button[aria-expanded=true] .hamburger-button__line:nth-child(3){transform:translateY(-8px) rotate(-45deg)}}.skip-link{background:var(--kiyose-color-primary);border-radius:0 0 4px;color:var(--kiyose-color-burgundy);font-weight:600;left:0;padding:var(--kiyose-spacing-md) var(--kiyose-spacing-lg);position:absolute;text-decoration:none;top:-999px;z-index:1000}.skip-link:focus{outline:2px solid var(--kiyose-color-burgundy);outline-offset:2px;top:0}@media (width <= 1179px){.hamburger-button{display:flex;margin-left:auto}.main-nav{display:none}.site-header__container{padding:var(--kiyose-spacing-sm) var(--kiyose-spacing-md)}}@media (width >= 1180px){.hamburger-button{display:none}.site-header__container{padding:var(--kiyose-spacing-md) var(--kiyose-spacing-xl)}.main-nav{margin-left:calc(clamp(80px, 18vw, 280px) + var(--kiyose-spacing-lg))}}@media (width >= 1180px) and (width <= 1439px){.site-header__logo-bubble{width:clamp(80px,14vw,190px)}.site-header__logo-bubble img{height:clamp(60px,12vw,170px)}.main-nav{margin-left:calc(clamp(80px, 14vw, 190px) + var(--kiyose-spacing-md))}}