.bp-header{margin:0 auto;max-width:860px;padding:clamp(80px,8vw,120px) var(--pad) clamp(48px,5vw,72px)}.bp-back{align-items:center;color:var(--text-3);display:inline-flex;font-family:var(--font-mono);font-size:12px;gap:8px;letter-spacing:.14em;margin-bottom:40px;text-decoration:none;transition:color .2s}.bp-back:hover{color:var(--cyan)}.bp-back svg{fill:none;height:14px;stroke:currentColor;stroke-width:2;width:14px}.bp-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.bp-tag{border:1px solid rgba(43,212,255,.3);border-radius:2px;color:var(--cyan);display:inline-block;font-family:var(--font-mono);font-size:10px;letter-spacing:.14em;padding:3px 8px;text-transform:uppercase}.bp-title{color:#fff;font-family:var(--font-display);font-size:clamp(28px,4vw,54px);font-weight:800;letter-spacing:-.025em;line-height:1.08;margin:0 0 24px}.bp-meta{border-bottom:1px solid var(--line-soft);color:var(--text-3);flex-wrap:wrap;font-family:var(--font-mono);font-size:12px;gap:20px;letter-spacing:.08em;padding-bottom:32px}.bp-meta,.bp-meta-author{align-items:center;display:flex}.bp-meta-author{gap:10px}.bp-author-avatar{border:1px solid var(--line-soft);border-radius:50%;height:32px;object-fit:cover;width:32px}.bp-author-name{color:var(--text-2)}.bp-meta-sep{background:var(--line-soft);height:16px;width:1px}.bp-meta-date{color:var(--text-3)}