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24px}.site-header{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:1000;background:#fffffff2;width:100%;padding:18px 40px;transition:box-shadow .3s;position:fixed;top:0;left:0}.site-header.scrolled{box-shadow:0 2px 12px #0000000f}.header-inner{justify-content:space-between;align-items:center;max-width:1400px;margin:0 auto;display:flex}.logo img{width:auto;height:30px}.global-nav{align-items:center;gap:40px;display:flex}.nav-link{font-family:"Roboto", var(--font-jp);letter-spacing:.1em;color:var(--color-text-dark);font-size:14px;font-weight:700;line-height:1.7;transition:color .2s;position:relative}.nav-link:hover{color:var(--color-primary)}.nav-link.active:after{content:"";pointer-events:none;background:currentColor;width:100%;height:1.5px;position:absolute;bottom:-6px;left:0}.btn-contact-header{background:var(--gradient-purple);color:#fff;font-family:"Roboto", var(--font-jp);letter-spacing:.15em;border-radius:4px;align-items:center;gap:24px;padding:14px 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