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var(--border);background:#06080fd9;backdrop-filter:blur(16px)}.nav-inner{max-width:1100px;margin:0 auto;padding:0 24px;height:56px;display:flex;align-items:center;justify-content:space-between}.nav-logo{display:flex;align-items:center;gap:10px;text-decoration:none}.nav-icon{width:28px;height:28px;border-radius:8px}.nav-brand{font-weight:600;font-size:clamp(.875rem,1vw + .5rem,1rem);color:var(--text)}.nav-links{display:flex;gap:16px}.nav-back{font-size:clamp(.875rem,1vw + .5rem,1rem);color:var(--text-muted);text-decoration:none;transition:color .2s}.nav-back:hover{color:var(--cyan-4)}.main{padding:72px 24px 88px}.container{max-width:900px;margin:0 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