.mf-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:1000;transform:scaleX(0);transform-origin:0 50%;background:linear-gradient(90deg,var(--xp-accent),var(--xp-cyan) 55%,var(--xp-purple));box-shadow:0 0 12px var(--xp-accent-glow);will-change:transform}.mf-root{position:relative;z-index:1;max-width:1200px;margin:0 auto;padding:0 2rem 7rem}.mf-hero{max-width:800px;margin:0 auto;padding:9rem 0 3.5rem;text-align:center}.mf-eyebrow{font-family:var(--xp-font-mono);font-size:.78rem;letter-spacing:.32em;text-transform:uppercase;color:var(--xp-accent);margin:0 0 1.25rem}.mf-title{font-family:var(--xp-font-heading);font-weight:300;font-size:clamp(1.05rem,4.6vw,3.4rem);line-height:1.1;letter-spacing:-.02em;color:var(--xp-text-primary);white-space:nowrap;max-width:none;margin:0}.mf-title-cursor{display:inline-block;width:.7ch;height:1em;margin-left:.12em;vertical-align:-.08em;background:var(--xp-accent);border-radius:1px;box-shadow:0 0 14px var(--xp-accent-glow)}.mf-title-rule{display:block;width:64px;height:2px;margin:1.6rem auto 0;background:linear-gradient(90deg,transparent,var(--xp-accent),var(--xp-cyan),transparent);background-size:200% 100%}.mf-meta{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:.6rem;padding:0;margin:2rem 0 0}.mf-meta-chip{display:inline-flex;align-items:baseline;gap:.45rem;padding:.34rem .8rem;border:1px solid var(--xp-border);border-radius:999px;background:color-mix(in srgb,var(--xp-bg-surface) 70%,transparent);font-family:var(--xp-font-mono);font-size:.72rem}.mf-meta-label{color:var(--xp-text-subtle);text-transform:uppercase;letter-spacing:.12em}.mf-meta-value{color:var(--xp-text-primary);font-weight:500}.mf-lead{margin-top:2.6rem}.mf-lead .mf-p{font-family:var(--xp-font-heading);font-weight:300;font-size:clamp(1.08rem,2.4vw,1.3rem);line-height:1.62;color:var(--xp-text-secondary);max-width:none;text-wrap:pretty}.mf-lead .mf-p+.mf-p{margin-top:1rem}.mf-layout{display:block}.mf-prose{max-width:800px;margin:0 auto;min-width:0}.mf-rail-toggle{position:fixed;left:1.25rem;bottom:1.25rem;z-index:1100;display:inline-flex;align-items:center;gap:.5rem;padding:.6rem .95rem;border-radius:999px;border:1px solid var(--xp-border);background:var(--xp-bg-surface);color:var(--xp-text-primary);font-family:var(--xp-font-mono);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;cursor:pointer;box-shadow:0 8px 28px #00000059;transition:border-color .2s ease,transform .2s ease}.mf-rail-toggle:hover{border-color:color-mix(in srgb,var(--xp-accent) 45%,var(--xp-border));transform:translateY(-1px)}.mf-rail-toggle svg{width:17px;height:17px}.mf-rail-backdrop{position:fixed;inset:0;z-index:1150;background:#00000080;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .3s ease,visibility .3s ease}.mf-rail-backdrop.open{opacity:1;visibility:visible;pointer-events:auto}.mf-rail{position:fixed;top:0;left:0;bottom:0;width:min(84vw,300px);z-index:1200;padding:5.5rem 1.6rem 2rem;overflow-x:hidden;overflow-y:auto;background:var(--xp-bg-surface);border-right:1px solid var(--xp-border);transform:translate(-100%);visibility:hidden;transition:transform .34s cubic-bezier(.16,1,.3,1),visibility .34s ease}.mf-rail.open{transform:translate(0);visibility:visible}@media(min-width:1240px){.mf-rail-toggle,.mf-rail-backdrop{display:none}.mf-rail{position:fixed;top:50%;bottom:auto;left:calc(25vw - 300px);width:200px;max-height:none;overflow:visible;padding:0 0 0 1.1rem;background:none;border-right:none;border-left:1px solid var(--xp-border);transform:translateY(-50%);visibility:visible;transition:none}}.mf-rail-title{font-family:var(--xp-font-mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.22em;color:var(--xp-accent);margin:0 0 .9rem}.mf-rail-list{list-style:none;margin:0;padding:0}.mf-rail-list li{margin:0}.mf-rail a{position:relative;display:block;padding:.42rem 0;text-decoration:none;color:var(--xp-text-subtle);transition:color .25s ease,transform .25s ease;line-height:1.3}.mf-rail a:hover{color:var(--xp-text-primary)}.mf-rail-label{font-size:.84rem}.mf-rail a.active{color:var(--xp-text-primary)}.mf-rail a.active:before{content:"";position:absolute;left:calc(-1.1rem - 1px);width:2px;height:1.25rem;margin-top:.05rem;background:var(--xp-accent);border-radius:2px;box-shadow:0 0 8px var(--xp-accent-glow)}.mf-prose{max-width:800px;min-width:0}.mf-prose .mf-p{font-family:var(--xp-font-body);font-size:1.075rem;line-height:1.78;color:var(--xp-text-secondary);margin:0 0 1.35rem;max-width:none;text-wrap:pretty}.mf-prose .mf-p strong{color:var(--xp-text-primary);font-weight:600}.mf-prose .mf-p em{font-style:italic;color:var(--xp-text-primary);text-shadow:0 0 18px color-mix(in srgb,var(--xp-accent) 28%,transparent)}.mf-prose code,.mf-prose .mf-li code{font-family:var(--xp-font-mono);font-size:.86em;padding:.1em .4em;border-radius:5px;background:color-mix(in srgb,var(--xp-accent) 12%,var(--xp-bg-surface));border:1px solid var(--xp-border);color:var(--xp-text-primary)}.mf-prose a{color:var(--xp-accent);text-underline-offset:3px}.mf-ref{color:var(--xp-text-primary);border-bottom:1px dotted var(--xp-text-subtle)}.mf-h2{position:relative;display:flex;align-items:center;gap:1rem;margin:5.5rem 0 .4rem;padding-top:2.2rem;border-top:1px solid var(--xp-border);scroll-margin-top:96px;font-family:var(--xp-font-heading);font-weight:300;font-size:clamp(1.7rem,4vw,2.5rem);letter-spacing:-.015em;color:var(--xp-text-primary)}.mf-prose>.mf-h2:first-child{margin-top:1rem;border-top:none;padding-top:0}.mf-h2-label{text-wrap:balance}.mf-principle{display:flex;align-items:baseline;flex-wrap:wrap;gap:.75rem;margin:3rem 0 1.1rem;scroll-margin-top:96px;font-family:var(--xp-font-heading);font-weight:400;font-size:clamp(1.25rem,2.6vw,1.6rem);letter-spacing:-.01em;color:var(--xp-text-primary);line-height:1.25}.mf-pid{flex:0 0 auto;align-self:center;font-family:var(--xp-font-mono);font-size:.95rem;font-weight:500;letter-spacing:.04em;color:var(--xp-accent);text-decoration:none;padding:.34rem .72rem;border:1px solid color-mix(in srgb,var(--xp-accent) 40%,var(--xp-border));border-radius:8px;background:color-mix(in srgb,var(--xp-accent) 10%,transparent);transition:box-shadow .25s ease,background .25s ease}.mf-pid:hover{background:color-mix(in srgb,var(--xp-accent) 18%,transparent);box-shadow:0 0 16px var(--xp-accent-glow)}.mf-pid--sm{font-size:.68rem;padding:.12rem .42rem;cursor:default}.mf-principle-title{flex:1 1 auto}.mf-h3-note{margin:3rem 0 1rem;font-family:var(--xp-font-heading);font-weight:400;font-size:1.2rem;color:var(--xp-amber);scroll-margin-top:96px}.mf-h4{margin:2rem 0 .6rem;font-family:var(--xp-font-heading);font-weight:600;font-size:1rem;letter-spacing:.01em;color:var(--xp-text-primary)}.mf-framing{display:inline-flex;align-items:center;gap:.5rem;margin:1.8rem 0 .9rem;font-family:var(--xp-font-mono);font-size:.7rem;font-weight:500;letter-spacing:.16em;text-transform:uppercase}.mf-framing:before{content:"";width:1.4rem;height:1px;background:currentColor;opacity:.6}.mf-framing--public{color:var(--xp-accent)}.mf-framing--technical{color:var(--xp-cyan)}.mf-framing--rationale{color:var(--xp-amber)}.mf-ul,.mf-ol{margin:0 0 1.5rem;padding-left:1.4rem;color:var(--xp-text-secondary)}.mf-li{font-family:var(--xp-font-body);font-size:1.04rem;line-height:1.7;margin:0 0 .55rem}.mf-li strong{color:var(--xp-text-primary)}.mf-ul{list-style:none;padding-left:1.5rem}.mf-ul>.mf-li{position:relative}.mf-ul>.mf-li:before{content:"";position:absolute;left:-1.2rem;top:.72em;width:.42rem;height:.42rem;border-radius:50%;background:var(--xp-accent);opacity:.7}.mf-ol{list-style:decimal}.mf-ol>.mf-li::marker{color:var(--xp-accent);font-family:var(--xp-font-mono);font-size:.85em}.mf-quote{position:relative;margin:2.4rem 0;padding:.4rem 0 .4rem 1.6rem;border-left:2px solid var(--xp-accent);font-family:var(--xp-font-heading);font-weight:300;font-style:italic;font-size:clamp(1.2rem,2.6vw,1.55rem);line-height:1.5;color:var(--xp-text-primary)}.mf-quote p{margin:0 0 .6rem}.mf-quote p:last-child{margin-bottom:0}.mf-quote--feature{margin:3.5rem auto;padding:2rem 1.5rem 2rem 2.2rem;border-left:3px solid var(--xp-accent);border-radius:0 14px 14px 0;background:linear-gradient(90deg,color-mix(in srgb,var(--xp-accent) 9%,transparent),transparent 80%);font-size:clamp(1.3rem,2.9vw,1.8rem);line-height:1.45;color:var(--xp-text-secondary)}.mf-quote--feature em{font-style:italic;color:var(--xp-text-primary);text-shadow:0 0 18px color-mix(in srgb,var(--xp-accent) 28%,transparent)}.mf-quote-mark{font-family:var(--xp-font-heading);font-style:normal;font-weight:500;font-size:1.9em;line-height:0;vertical-align:-.32em;color:color-mix(in srgb,var(--xp-accent) 72%,var(--xp-text-primary))}.mf-quote-mark--close{margin-left:.04em}.mf-note{margin:2rem 0;padding:1.1rem 1.3rem;border:1px solid var(--xp-border);border-left:3px solid var(--xp-amber);border-radius:0 10px 10px 0;background:color-mix(in srgb,var(--xp-amber) 6%,var(--xp-bg-surface))}.mf-note p{font-family:var(--xp-font-body);font-size:.96rem;line-height:1.65;color:var(--xp-text-secondary);margin:0 0 .7rem}.mf-note p:last-child{margin-bottom:0}.mf-note strong{color:var(--xp-amber)}.mf-table-wrap{margin:1.8rem 0;overflow-x:auto;border:1px solid var(--xp-border);border-radius:12px}.mf-table{width:100%;border-collapse:collapse;font-size:.92rem}.mf-table th,.mf-table td{text-align:left;padding:.7rem 1rem;border-bottom:1px solid var(--xp-border);color:var(--xp-text-secondary);vertical-align:top}.mf-table th{font-family:var(--xp-font-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--xp-text-subtle);background:color-mix(in srgb,var(--xp-bg-surface) 60%,transparent)}.mf-table tbody tr:last-child td{border-bottom:none}.mf-table tbody tr:hover td{background:color-mix(in srgb,var(--xp-accent) 5%,transparent)}.mf-table--summary td:first-child{white-space:nowrap}.mf-prose .mf-code-window{margin:1.6rem 0 2rem}.mf-beat{position:relative;color:var(--xp-text-primary);font-weight:500;background-image:linear-gradient(90deg,var(--xp-accent),var(--xp-cyan));background-repeat:no-repeat;background-position:0 100%;background-size:0% 2px;transition:background-size .7s cubic-bezier(.16,1,.3,1);padding-bottom:1px}.mf-beat.lit{background-size:100% 2px}@media(prefers-reduced-motion:no-preference){@supports (animation-timeline: view()){.mf-prose>.mf-p,.mf-prose>.mf-principle,.mf-prose>.mf-h2,.mf-prose>.mf-code-window,.mf-prose>.mf-quote,.mf-prose>.mf-note,.mf-prose>.mf-table-wrap,.mf-prose>.mf-ul,.mf-prose>.mf-ol{animation:mf-rise linear both;animation-timeline:view();animation-range:entry 0% entry 26%}}@keyframes mf-rise{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}.mf-title-rule{animation:mf-shimmer 6s ease-in-out infinite}@keyframes mf-shimmer{0%,to{background-position:0% 50%}50%{background-position:100% 50%}}.mf-title-cursor{animation:mf-blink 1.2s steps(2,jump-none) infinite}@keyframes mf-blink{0%,45%{opacity:1}50%,95%{opacity:.15}to{opacity:1}}}@media(prefers-reduced-motion:reduce){.mf-beat{background-size:100% 2px}}