.header{position:absolute;top:0;left:0;width:100%;z-index:var(--z-header);background-color:transparent;transition:background-color .4s cubic-bezier(0,0,.3,1),box-shadow .4s cubic-bezier(0,0,.3,1),padding .4s cubic-bezier(0,0,.3,1)}.header.is-sticky{position:fixed;background-color:var(--bg-on-ink-heavy);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 2px 8px 0 var(--shadow-soft)}.header__inner{display:flex;align-items:center;justify-content:space-between;max-width:var(--container-max);margin:0 auto;padding:var(--space-8) var(--space-24);transition:padding .4s cubic-bezier(0,0,.3,1)}.header.is-sticky .header__inner{padding-top:var(--space-5);padding-bottom:var(--space-5)}.header__logo-text{display:block;font-family:var(--font-display);font-weight:500;font-size:1.5rem;color:var(--ink-deep);letter-spacing:.04em;line-height:1;border:1px solid var(--ink-deep);padding:6px 10px 5px;transition:color .3s cubic-bezier(.16,1,.3,1),border-color .3s cubic-bezier(.16,1,.3,1),background .3s cubic-bezier(.16,1,.3,1)}.header__logo:hover .header__logo-text{color:var(--color-bg);border-color:var(--ink-deep);background:var(--ink-deep)}.header__nav-list{display:flex;align-items:center;gap:var(--space-12)}.header__nav-item{position:relative}.header__nav-link{display:block;font-family:var(--font-body);font-size:var(--text-sm);font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-base);transition:color .15s cubic-bezier(.25,0,0,1)}.header__nav-link:hover{color:var(--caramel)}.header__nav-item.is-active .header__nav-link{color:var(--ink-deep)}.header__nav-item.is-active:after{content:"";position:absolute;pointer-events:none;bottom:-8px;left:50%;transform:translate(-50%);width:4px;height:4px;background-color:var(--caramel-light);border-radius:var(--radius-pill)}.header__burger{display:none;flex-direction:column;align-items:center;justify-content:center;gap:6px;width:44px;height:44px;margin-right:-4px;transition:transform .1s ease}.header__burger:active{transform:scale(.9)}.header__burger-line{display:block;width:22px;height:1.5px;background-color:var(--ink-base);border-radius:var(--radius-pill);transform-origin:center;transition:transform .32s cubic-bezier(.16,1,.3,1),opacity .22s cubic-bezier(.16,1,.3,1)}.header__burger.is-open .header__burger-line:first-child{transform:translateY(7.5px) rotate(45deg)}.header__burger.is-open .header__burger-line:nth-child(2){opacity:0;transform:scaleX(0)}.header__burger.is-open .header__burger-line:last-child{transform:translateY(-7.5px) rotate(-45deg)}.mobile-menu{position:fixed;inset:0;z-index:var(--z-modal);display:flex;flex-direction:column;justify-content:flex-start;align-items:center;gap:var(--space-6);padding:calc(92px + var(--space-3)) var(--space-6) var(--space-6);overflow-y:auto;background:var(--ivory-card);opacity:0;pointer-events:none;transform:translateY(-12px);transition:opacity .4s cubic-bezier(0,0,.3,1),transform .4s cubic-bezier(0,0,.3,1)}.mobile-menu.is-open{opacity:1;pointer-events:auto;transform:translateY(0)}.mobile-menu__list{display:flex;flex-direction:column;align-items:center;gap:var(--space-3)}.mobile-menu__link{display:flex;align-items:center;min-height:44px;font-family:var(--font-display);font-size:clamp(1.5rem,7vw,2rem);font-weight:400;letter-spacing:-.02em;color:var(--ink-base);transition:color .15s cubic-bezier(.25,0,0,1)}.mobile-menu__link:hover{color:var(--caramel)}.mobile-menu__item.is-active .mobile-menu__link{color:var(--caramel);font-style:italic}.mobile-menu__lang{display:flex;gap:var(--space-2)}.mobile-menu__lang .lang-switcher__btn{min-width:44px;min-height:44px;padding:var(--space-2) var(--space-4);font-size:var(--text-sm);border:1px solid var(--border);border-radius:var(--radius-pill);transition:background .2s ease,color .2s ease,transform .1s ease}.mobile-menu__lang .lang-switcher__btn:active{transform:scale(.94)}.mobile-menu__footer{display:flex;flex-direction:column;align-items:center;gap:var(--space-3);padding-top:var(--space-5);border-top:1px solid var(--border);width:100%;max-width:280px}.mobile-menu__socials{display:flex;gap:var(--space-3)}.mobile-menu__social-link{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--ink-mid);transition:background .2s ease,border-color .2s ease,color .2s ease,transform .1s ease}.mobile-menu__social-link:hover{background:var(--ink-deep);border-color:var(--ink-deep);color:var(--ivory-card)}.mobile-menu__social-link:active{transform:scale(.92)}.mobile-menu__social-link svg{width:16px;height:16px}@media (max-height: 560px){.mobile-menu{gap:var(--space-4);padding-top:calc(92px + var(--space-2));padding-bottom:var(--space-4)}.mobile-menu__list{gap:var(--space-2)}.mobile-menu__footer{padding-top:var(--space-4);gap:var(--space-2)}}@media (max-width: 1024px){.header__inner{padding-inline:var(--space-12)}.header__nav-list{gap:var(--space-8)}.lang-switcher{margin-left:var(--space-6)}}@media (max-width: 900px){.header__nav-list{gap:var(--space-5)}.header__nav-link{font-size:var(--text-xs);letter-spacing:.1em}.lang-switcher{margin-left:var(--space-4)}}@media (max-width: 768px){.header__nav{display:none}.header__burger{display:flex}.header__lang-desktop{display:none}.header__inner{padding-inline:var(--space-6);padding-block:var(--space-6)}}