html{color-scheme:dark}body{margin:0;font-family:ui-sans-serif,system-ui,sans-serif;background:linear-gradient(180deg,#08111d,#060b12);color:#e8eef7}.playbook-page{max-width:1180px;margin:0 auto;padding:56px 24px 80px}.playbook-grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.playbook-card,.playbook-hero,.playbook-post{border-radius:28px;border:1px solid rgba(143,184,245,.16);background:rgba(7,14,24,.76);padding:24px}.playbook-kicker{color:#99b0cf;text-transform:uppercase;letter-spacing:.14em;font-size:12px}.playbook-title{font-size:clamp(2.4rem,5vw,4rem);color:#f6efe0;line-height:1;margin:12px 0 16px}.playbook-copy{color:#b5c3d5;line-height:1.8}.playbook-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.playbook-button{border-radius:999px;padding:12px 18px;border:1px solid rgba(143,184,245,.2);text-decoration:none;color:#f6efe0}