.tk-header{inset-inline:0;position:fixed;top:0;z-index:80}.tk-header__bar{background:transparent;position:relative;transition:background-color .5s,backdrop-filter .5s;z-index:10}.tk-header__bar.is-scrolled{backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);background:var(--glass-tint);border-bottom:1px solid var(--color-line)}.tk-header__row{align-items:center;display:flex;justify-content:space-between;padding-block:1rem}.tk-logo{color:var(--color-ink);font-family:var(--font-display);font-size:1.25rem;font-weight:800;letter-spacing:-.02em}.tk-logo__dot{color:var(--color-accent)}.tk-nav-desktop{align-items:center;display:none;gap:2.25rem}.tk-nav-link{color:var(--color-ink-soft);font-size:.875rem;position:relative;transition:color .3s}.tk-nav-link:hover{color:var(--color-ink)}.tk-nav-link:after{background:var(--color-accent);bottom:-4px;content:"";height:1px;left:0;position:absolute;transform:scaleX(0);transform-origin:right;transition:transform .5s var(--ease-out-expo);width:100%}.tk-nav-link:hover:after{transform:scaleX(1);transform-origin:left}.tk-header__cta{display:none}.tk-burger{align-items:center;display:flex;flex-direction:column;gap:6px;height:44px;justify-content:center;position:relative;width:44px;z-index:10}.tk-burger__bar{background:var(--color-ink);display:block;height:1px;transition:transform .3s;width:28px}.tk-burger.is-open .tk-burger__bar:first-child{transform:translateY(3.5px) rotate(45deg)}.tk-burger.is-open .tk-burger__bar:last-child{transform:translateY(-3.5px) rotate(-45deg)}.tk-nav-overlay{backdrop-filter:blur(24px);background:color-mix(in srgb,var(--color-bg) 95%,transparent);display:flex;flex-direction:column;inset:0;justify-content:space-between;padding:7rem 1.5rem 2.5rem;pointer-events:none;position:fixed;transform:translateY(-100%);transition:transform .7s var(--ease-out-expo);z-index:0}.tk-nav-overlay.is-open{pointer-events:auto;transform:translateY(0)}.tk-nav-overlay__links{display:flex;flex-direction:column;gap:.25rem}.tk-nav-overlay__link-mask{display:block;overflow:hidden;padding-block:.25rem}.tk-nav-overlay__link{color:var(--color-ink);display:block;font-family:var(--font-display);font-size:14vw;font-weight:800;letter-spacing:-.02em;line-height:1.05;transform:translateY(120%)}.tk-nav-overlay.is-open .tk-nav-overlay__link{transform:translateY(0);transition:transform .8s var(--ease-out-quart)}.tk-nav-overlay__link-mask:first-child .tk-nav-overlay__link{transition-delay:.08s}.tk-nav-overlay__link-mask:nth-child(2) .tk-nav-overlay__link{transition-delay:.15s}.tk-nav-overlay__link-mask:nth-child(3) .tk-nav-overlay__link{transition-delay:.22s}.tk-nav-overlay__link-mask:nth-child(4) .tk-nav-overlay__link{transition-delay:.29s}.tk-nav-overlay__link-mask:nth-child(5) .tk-nav-overlay__link{transition-delay:.36s}.tk-nav-overlay__link-mask:nth-child(6) .tk-nav-overlay__link{transition-delay:.43s}.tk-nav-overlay__meta{color:var(--color-ink-muted);display:flex;flex-direction:column;font-size:.875rem;gap:.75rem}.tk-nav-overlay__email{color:var(--color-ink-soft);font-size:1rem;text-decoration:underline;text-underline-offset:4px}@media (min-width:768px){.tk-nav-desktop{display:flex}.tk-header__cta{display:block}.tk-burger,.tk-nav-overlay{display:none}}