.header{padding:44px 48px 32px;border-bottom:1px solid var(--border);position:relative;overflow:hidden}
.header::before{content:'';position:absolute;top:-60px;right:-60px;width:400px;height:400px;background:radial-gradient(circle,rgba(0,229,160,.06) 0%,transparent 70%);pointer-events:none}
.header-tag{font-family:var(--mono);font-size:11px;color:var(--teal);letter-spacing:.12em;text-transform:uppercase;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.header-tag::before{content:'';display:inline-block;width:20px;height:1px;background:var(--teal)}
h1{font-family:var(--mono);font-size:clamp(22px,4vw,40px);font-weight:700;line-height:1.1;letter-spacing:-.02em;margin-bottom:8px}
h1 span{color:var(--teal)}
.header-sub{color:var(--muted);font-size:14px;max-width:520px}
.header-stats{display:flex;gap:24px;margin-top:24px;flex-wrap:wrap}
.stat{display:flex;flex-direction:column;gap:3px}
.stat-val{font-family:var(--mono);font-size:20px;font-weight:700}
.stat-label{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}