.mag-scope{--cobalt-800:#142aa0;--cobalt-700:#1430c8;--cobalt-600:#2745ea;--cobalt-500:#4763ee;--cobalt-400:#6b82f2;--cobalt-300:#9db0f8;--cobalt-200:#c2cffb;--cobalt-100:#dce4fd;--cobalt-50:#eef2fe;--muted:#9aa3b2;--mono:var(--font-mono)}.mag-scope .diagram{width:100%;height:auto;display:block;overflow:visible}.mag-scope .lbl{font-family:var(--mono);letter-spacing:.13em;text-transform:uppercase;fill:var(--cobalt-700);font-size:12px}.mag-scope .lbl.muted{fill:var(--muted)}.mag-scope .tick{font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase;fill:var(--muted);font-size:10px}.mag-scope .big{font-size:13px;font-weight:600}.bd-root{position:relative}.bd-grid{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:0 3rem;max-width:84rem;margin:0 auto;padding:0 1.5rem;display:grid}.bd-copy{z-index:2;padding:10vh 0;position:relative}.bd-beat{align-items:center;min-height:60svh;padding:7vh 0;display:flex}.bd-beat-inner{opacity:.72;max-width:31rem;transition:opacity .4s}.bd-beat[data-active=true] .bd-beat-inner{opacity:1;transform:none}.bd-kicker{font-family:var(--font-mono);letter-spacing:.24em;text-transform:uppercase;color:var(--color-cobalt-600);align-items:center;gap:.6rem;font-size:.7rem;display:flex}.bd-kicker:before{content:"";background:var(--color-cobalt-400);width:1.6rem;height:1px;display:inline-block}.bd-title{font-family:var(--font-serif);letter-spacing:-.015em;text-transform:none;color:var(--color-ink);margin:.7rem 0 .85rem;font-size:clamp(1.65rem,2.2vw,2.15rem);font-weight:500;line-height:1.12}.bd-body{font-family:var(--font-serif);color:var(--color-ink-soft);margin:0;font-size:1.13rem;line-height:1.7}.bd-body em{color:var(--color-cobalt-700);font-style:normal;font-weight:600}.bd-stickycol{position:relative}.bd-sticky{justify-content:center;align-items:center;height:100svh;padding:2vh 0 2vh 1rem;display:flex;position:sticky;top:0}.bd-stage{width:100%;margin:0 auto;position:relative}.bd-rail{z-index:40;background:color-mix(in srgb, var(--color-paper) 86%, transparent);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-top:1px solid var(--color-line);animation:.4s ease-out bd-rail-in;position:fixed;bottom:0;left:0;right:0}@keyframes bd-rail-in{0%{opacity:0;transform:translateY(100%)}to{opacity:1;transform:none}}.bd-rail-inner{max-width:96rem;font-family:var(--font-mono);letter-spacing:.18em;text-transform:uppercase;color:var(--color-muted);align-items:center;gap:1rem;margin:0 auto;padding:.7rem 1.5rem;font-size:.62rem;display:flex}.bd-rail-title{color:var(--color-ink);white-space:nowrap}.bd-rail-sep{color:var(--color-muted);white-space:nowrap}@media (max-width:640px){.bd-rail-sep{display:none}}.bd-rail-track{background:var(--color-cobalt-100);border-radius:2px;flex:1;height:2px;position:relative;overflow:hidden}.bd-rail-fill{background:var(--color-cobalt-600);border-radius:2px;position:absolute;top:0;bottom:0;left:0}.bd-rail-pct{color:var(--color-cobalt-600);white-space:nowrap;text-align:right;min-width:3.2rem}@media (max-width:900px){.bd-grid{grid-template-columns:1fr;gap:0;padding:0 1rem}.bd-stickycol{order:-1}.bd-sticky{height:52svh;padding:1rem 0;position:sticky;top:0}.bd-copy{padding:4vh 0}.bd-beat{min-height:auto;padding:4vh 0}}@media (prefers-reduced-motion:reduce){.bd-beat-inner{opacity:1;transition:none;transform:none}}