.site-header{box-sizing:border-box;min-height:68px;padding:0 clamp(18px,4vw,56px);display:flex;align-items:center;gap:26px;border-bottom:1px solid rgba(136,196,240,.18);background:rgba(5,11,22,.88);backdrop-filter:blur(16px)}.site-header *{box-sizing:border-box}.site-brand{flex:0 0 auto;color:#f1f7ff;text-decoration:none;font-weight:750;letter-spacing:.01em}.site-brand small{margin-left:7px;color:#47dcff;font:700 10px ui-monospace,monospace;letter-spacing:.08em}.site-nav{display:flex;min-width:0;align-items:center;gap:4px;margin-left:auto;white-space:nowrap}.site-nav a{padding:9px 10px;border-radius:8px;color:#b8c9dc;text-decoration:none;font-size:14px;line-height:1.2}.site-nav a:hover,.site-nav a:focus-visible{color:#f7fbff;background:rgba(61,225,255,.1);outline:none}@media(max-width:980px){.site-header{gap:12px}.site-nav{overflow-x:auto;scrollbar-width:none}.site-nav::-webkit-scrollbar{display:none}.site-nav a{padding:9px 8px;font-size:13px}}@media(max-width:520px){.site-header{padding:0 14px;min-height:60px}.site-brand small{display:none}.site-nav{gap:1px}.site-nav a{font-size:12px;padding:8px 7px}}